def __init__(self, options, multiple, columns=2, parent=None):
super(CheckboxesPanel, self).__init__(parent)
self._options = []
for i, option in enumerate(options):
if isinstance(option, str):
self._options.append((i, option))
else:
self.options.append(option)
self._multiple = multiple
self._buttons = []
rows = len(options) / columns
self._buttonGroup = QButtonGroup()
self._buttonGroup.setExclusive(not multiple)
layout = QGridLayout()
layout.setContentsMargins(0, 0, 0, 0)
layout.setMargin(0)
for i, (v, t) in enumerate(self._options):
if multiple:
button = QCheckBox(t)
else:
button = QRadioButton(t)
self._buttons.append((v, button))
self._buttonGroup.addButton(button, i)
layout.addWidget(button, i % rows, i / rows)
layout.addItem(QSpacerItem(0, 0, QSizePolicy.Expanding, QSizePolicy.Minimum),
0, columns)
self.setLayout(layout)
if multiple:
self.setContextMenuPolicy(Qt.CustomContextMenu)
self.customContextMenuRequested.connect(self.showPopupMenu)
class DBManager(QMainWindow):
def __init__(self, iface, parent=None):
QMainWindow.__init__(self, parent)
self.setAttribute(Qt.WA_DeleteOnClose)
self.setupUi()
self.iface = iface
# restore the window state
settings = QgsSettings()
self.restoreGeometry(settings.value("/DB_Manager/mainWindow/geometry", QByteArray(), type=QByteArray))
self.restoreState(settings.value("/DB_Manager/mainWindow/windowState", QByteArray(), type=QByteArray))
self.tabs.currentChanged.connect(self.tabChanged)
self.tree.selectedItemChanged.connect(self.itemChanged)
self.itemChanged(None)
def closeEvent(self, e):
self.unregisterAllActions()
# clear preview, this will delete the layer in preview tab
self.preview.loadPreview(None)
# save the window state
settings = QgsSettings()
settings.setValue("/DB_Manager/mainWindow/windowState", self.saveState())
settings.setValue("/DB_Manager/mainWindow/geometry", self.saveGeometry())
QMainWindow.closeEvent(self, e)
def refreshItem(self, item=None):
with OverrideCursor(Qt.WaitCursor):
try:
if item is None:
item = self.tree.currentItem()
self.tree.refreshItem(item) # refresh item children in the db tree
except BaseError as e:
DlgDbError.showError(e, self)
def itemChanged(self, item):
with OverrideCursor(Qt.WaitCursor):
try:
self.reloadButtons()
# clear preview, this will delete the layer in preview tab
self.preview.loadPreview(None)
self.refreshTabs()
except BaseError as e:
DlgDbError.showError(e, self)
def reloadButtons(self):
db = self.tree.currentDatabase()
if not hasattr(self, '_lastDb'):
self._lastDb = db
elif db == self._lastDb:
return
# remove old actions
if self._lastDb is not None:
self.unregisterAllActions()
# add actions of the selected database
self._lastDb = db
if self._lastDb is not None:
self._lastDb.registerAllActions(self)
def tabChanged(self, index):
with OverrideCursor(Qt.WaitCursor):
try:
self.refreshTabs()
except BaseError as e:
DlgDbError.showError(e, self)
def refreshTabs(self):
index = self.tabs.currentIndex()
item = self.tree.currentItem()
table = self.tree.currentTable()
# enable/disable tabs
self.tabs.setTabEnabled(self.tabs.indexOf(self.table), table is not None)
self.tabs.setTabEnabled(self.tabs.indexOf(self.preview), table is not None and table.type in [table.VectorType,
table.RasterType] and table.geomColumn is not None)
# show the info tab if the current tab is disabled
if not self.tabs.isTabEnabled(index):
self.tabs.setCurrentWidget(self.info)
current_tab = self.tabs.currentWidget()
if current_tab == self.info:
self.info.showInfo(item)
elif current_tab == self.table:
self.table.loadData(item)
elif current_tab == self.preview:
self.preview.loadPreview(item)
def refreshActionSlot(self):
self.info.setDirty()
self.table.setDirty()
self.preview.setDirty()
self.refreshItem()
def importActionSlot(self):
db = self.tree.currentDatabase()
if db is None:
self.infoBar.pushMessage(self.tr("No database selected or you are not connected to it."),
QgsMessageBar.INFO, self.iface.messageTimeout())
return
outUri = db.uri()
schema = self.tree.currentSchema()
if schema:
outUri.setDataSource(schema.name, "", "", "")
from .dlg_import_vector import DlgImportVector
dlg = DlgImportVector(None, db, outUri, self)
dlg.exec_()
def exportActionSlot(self):
table = self.tree.currentTable()
if table is None:
self.infoBar.pushMessage(self.tr("Select the table you want export to file."), QgsMessageBar.INFO,
self.iface.messageTimeout())
return
inLayer = table.toMapLayer()
if inLayer.type() != QgsMapLayer.VectorLayer:
self.infoBar.pushMessage(
self.tr("Select a vector or a tabular layer you want export."),
QgsMessageBar.WARNING, self.iface.messageTimeout())
return
from .dlg_export_vector import DlgExportVector
dlg = DlgExportVector(inLayer, table.database(), self)
dlg.exec_()
inLayer.deleteLater()
def runSqlWindow(self):
db = self.tree.currentDatabase()
if db is None:
self.infoBar.pushMessage(self.tr("No database selected or you are not connected to it."),
QgsMessageBar.INFO, self.iface.messageTimeout())
# force displaying of the message, it appears on the first tab (i.e. Info)
self.tabs.setCurrentIndex(0)
return
from .dlg_sql_window import DlgSqlWindow
query = DlgSqlWindow(self.iface, db, self)
dbname = db.connection().connectionName()
tabname = self.tr("Query ({0})").format(dbname)
index = self.tabs.addTab(query, tabname)
self.tabs.setTabIcon(index, db.connection().icon())
self.tabs.setCurrentIndex(index)
query.nameChanged.connect(functools.partial(self.update_query_tab_name, index, dbname))
def runSqlLayerWindow(self, layer):
from .dlg_sql_layer_window import DlgSqlLayerWindow
query = DlgSqlLayerWindow(self.iface, layer, self)
lname = layer.name()
tabname = self.tr("Layer ({0})").format(lname)
index = self.tabs.addTab(query, tabname)
# self.tabs.setTabIcon(index, db.connection().icon())
self.tabs.setCurrentIndex(index)
def update_query_tab_name(self, index, dbname, queryname):
if not queryname:
queryname = self.tr("Query")
tabname = u"%s (%s)" % (queryname, dbname)
self.tabs.setTabText(index, tabname)
def showSystemTables(self):
self.tree.showSystemTables(self.actionShowSystemTables.isChecked())
def registerAction(self, action, menuName, callback=None):
""" register an action to the manager's main menu """
if not hasattr(self, '_registeredDbActions'):
self._registeredDbActions = {}
if callback is not None:
def invoke_callback(x):
return self.invokeCallback(callback)
if menuName is None or menuName == "":
self.addAction(action)
if menuName not in self._registeredDbActions:
self._registeredDbActions[menuName] = list()
self._registeredDbActions[menuName].append(action)
if callback is not None:
action.triggered.connect(invoke_callback)
return True
# search for the menu
actionMenu = None
helpMenuAction = None
for a in self.menuBar.actions():
if not a.menu() or a.menu().title() != menuName:
continue
if a.menu() != self.menuHelp:
helpMenuAction = a
actionMenu = a
break
# not found, add a new menu before the help menu
if actionMenu is None:
menu = QMenu(menuName, self)
if helpMenuAction is not None:
actionMenu = self.menuBar.insertMenu(helpMenuAction, menu)
else:
actionMenu = self.menuBar.addMenu(menu)
menu = actionMenu.menu()
menuActions = menu.actions()
# get the placeholder's position to insert before it
pos = 0
for pos in range(len(menuActions)):
if menuActions[pos].isSeparator() and menuActions[pos].objectName().endswith("_placeholder"):
menuActions[pos].setVisible(True)
break
if pos < len(menuActions):
before = menuActions[pos]
menu.insertAction(before, action)
else:
menu.addAction(action)
actionMenu.setVisible(True) # show the menu
if menuName not in self._registeredDbActions:
self._registeredDbActions[menuName] = list()
self._registeredDbActions[menuName].append(action)
if callback is not None:
action.triggered.connect(invoke_callback)
return True
def invokeCallback(self, callback, *params):
""" Call a method passing the selected item in the database tree,
the sender (usually a QAction), the plugin mainWindow and
optionally additional parameters.
This method takes care to override and restore the cursor,
but also catches exceptions and displays the error dialog.
"""
with OverrideCursor(Qt.WaitCursor):
try:
callback(self.tree.currentItem(), self.sender(), self, *params)
except BaseError as e:
# catch database errors and display the error dialog
DlgDbError.showError(e, self)
def unregisterAction(self, action, menuName):
if not hasattr(self, '_registeredDbActions'):
return
if menuName is None or menuName == "":
self.removeAction(action)
if menuName in self._registeredDbActions:
if self._registeredDbActions[menuName].count(action) > 0:
self._registeredDbActions[menuName].remove(action)
action.deleteLater()
return True
for a in self.menuBar.actions():
if not a.menu() or a.menu().title() != menuName:
continue
menu = a.menu()
menuActions = menu.actions()
menu.removeAction(action)
if menu.isEmpty(): # hide the menu
a.setVisible(False)
if menuName in self._registeredDbActions:
if self._registeredDbActions[menuName].count(action) > 0:
self._registeredDbActions[menuName].remove(action)
# hide the placeholder if there're no other registered actions
if len(self._registeredDbActions[menuName]) <= 0:
for i in range(len(menuActions)):
if menuActions[i].isSeparator() and menuActions[i].objectName().endswith("_placeholder"):
menuActions[i].setVisible(False)
break
action.deleteLater()
return True
return False
def unregisterAllActions(self):
if not hasattr(self, '_registeredDbActions'):
return
for menuName in self._registeredDbActions:
for action in list(self._registeredDbActions[menuName]):
self.unregisterAction(action, menuName)
del self._registeredDbActions
def close_tab(self, index):
widget = self.tabs.widget(index)
if widget not in [self.info, self.table, self.preview]:
self.tabs.removeTab(index)
widget.deleteLater()
def setupUi(self):
self.setWindowTitle(self.tr("DB Manager"))
self.setWindowIcon(QIcon(":/db_manager/icon"))
self.resize(QSize(700, 500).expandedTo(self.minimumSizeHint()))
# create central tab widget and add the first 3 tabs: info, table and preview
self.tabs = QTabWidget()
self.info = InfoViewer(self)
self.tabs.addTab(self.info, self.tr("Info"))
self.table = TableViewer(self)
self.tabs.addTab(self.table, self.tr("Table"))
self.preview = LayerPreview(self)
self.tabs.addTab(self.preview, self.tr("Preview"))
self.setCentralWidget(self.tabs)
# display close button for all tabs but the first 3 ones, i.e.
# HACK: just hide the close button where not needed (GS)
self.tabs.setTabsClosable(True)
self.tabs.tabCloseRequested.connect(self.close_tab)
tabbar = self.tabs.tabBar()
for i in range(3):
btn = tabbar.tabButton(i, QTabBar.RightSide) if tabbar.tabButton(i, QTabBar.RightSide) else tabbar.tabButton(i, QTabBar.LeftSide)
btn.resize(0, 0)
btn.hide()
# Creates layout for message bar
self.layout = QGridLayout(self.info)
self.layout.setContentsMargins(0, 0, 0, 0)
spacerItem = QSpacerItem(20, 40, QSizePolicy.Minimum, QSizePolicy.Expanding)
self.layout.addItem(spacerItem, 1, 0, 1, 1)
# init messageBar instance
self.infoBar = QgsMessageBar(self.info)
sizePolicy = QSizePolicy(QSizePolicy.Minimum, QSizePolicy.Fixed)
self.infoBar.setSizePolicy(sizePolicy)
self.layout.addWidget(self.infoBar, 0, 0, 1, 1)
# create database tree
self.dock = QDockWidget("Tree", self)
self.dock.setObjectName("DB_Manager_DBView")
self.dock.setFeatures(QDockWidget.DockWidgetMovable)
self.tree = DBTree(self)
self.dock.setWidget(self.tree)
self.addDockWidget(Qt.LeftDockWidgetArea, self.dock)
# create status bar
self.statusBar = QStatusBar(self)
self.setStatusBar(self.statusBar)
# create menus
self.menuBar = QMenuBar(self)
self.menuDb = QMenu(self.tr("&Database"), self)
self.menuBar.addMenu(self.menuDb)
self.menuSchema = QMenu(self.tr("&Schema"), self)
actionMenuSchema = self.menuBar.addMenu(self.menuSchema)
self.menuTable = QMenu(self.tr("&Table"), self)
actionMenuTable = self.menuBar.addMenu(self.menuTable)
self.menuHelp = None # QMenu(self.tr("&Help"), self)
# actionMenuHelp = self.menuBar.addMenu(self.menuHelp)
self.setMenuBar(self.menuBar)
# create toolbar
self.toolBar = QToolBar("Default", self)
self.toolBar.setObjectName("DB_Manager_ToolBar")
self.addToolBar(self.toolBar)
# create menus' actions
# menu DATABASE
sep = self.menuDb.addSeparator()
sep.setObjectName("DB_Manager_DbMenu_placeholder")
sep.setVisible(False)
self.actionRefresh = self.menuDb.addAction(QIcon(":/db_manager/actions/refresh"), self.tr("&Refresh"),
self.refreshActionSlot, QKeySequence("F5"))
self.actionSqlWindow = self.menuDb.addAction(QIcon(":/db_manager/actions/sql_window"), self.tr("&SQL window"),
self.runSqlWindow, QKeySequence("F2"))
self.menuDb.addSeparator()
self.actionClose = self.menuDb.addAction(QIcon(), self.tr("&Exit"), self.close, QKeySequence("CTRL+Q"))
# menu SCHEMA
sep = self.menuSchema.addSeparator()
sep.setObjectName("DB_Manager_SchemaMenu_placeholder")
sep.setVisible(False)
actionMenuSchema.setVisible(False)
# menu TABLE
sep = self.menuTable.addSeparator()
sep.setObjectName("DB_Manager_TableMenu_placeholder")
sep.setVisible(False)
self.actionImport = self.menuTable.addAction(QIcon(":/db_manager/actions/import"),
self.tr("&Import layer/file"), self.importActionSlot)
self.actionExport = self.menuTable.addAction(QIcon(":/db_manager/actions/export"), self.tr("&Export to file"),
self.exportActionSlot)
self.menuTable.addSeparator()
#self.actionShowSystemTables = self.menuTable.addAction(self.tr("Show system tables/views"), self.showSystemTables)
#self.actionShowSystemTables.setCheckable(True)
#self.actionShowSystemTables.setChecked(True)
actionMenuTable.setVisible(False)
# add actions to the toolbar
self.toolBar.addAction(self.actionRefresh)
self.toolBar.addAction(self.actionSqlWindow)
self.toolBar.addAction(self.actionImport)
self.toolBar.addAction(self.actionExport)
class ShellOutputScintilla(QsciScintilla):
DEFAULT_COLOR = "#4d4d4c"
KEYWORD_COLOR = "#8959a8"
CLASS_COLOR = "#4271ae"
METHOD_COLOR = "#4271ae"
DECORATION_COLOR = "#3e999f"
NUMBER_COLOR = "#c82829"
COMMENT_COLOR = "#8e908c"
COMMENT_BLOCK_COLOR = "#8e908c"
BACKGROUND_COLOR = "#ffffff"
CURSOR_COLOR = "#636363"
CARET_LINE_COLOR = "#efefef"
SINGLE_QUOTE_COLOR = "#718c00"
DOUBLE_QUOTE_COLOR = "#718c00"
TRIPLE_SINGLE_QUOTE_COLOR = "#eab700"
TRIPLE_DOUBLE_QUOTE_COLOR = "#eab700"
MARGIN_BACKGROUND_COLOR = "#efefef"
MARGIN_FOREGROUND_COLOR = "#636363"
SELECTION_BACKGROUND_COLOR = "#d7d7d7"
SELECTION_FOREGROUND_COLOR = "#303030"
MATCHED_BRACE_BACKGROUND_COLOR = "#b7f907"
MATCHED_BRACE_FOREGROUND_COLOR = "#303030"
def __init__(self, parent=None):
super(ShellOutputScintilla, self).__init__(parent)
self.parent = parent
self.shell = self.parent.shell
self.settings = QgsSettings()
# Creates layout for message bar
self.layout = QGridLayout(self)
self.layout.setContentsMargins(0, 0, 0, 0)
spacerItem = QSpacerItem(20, 40, QSizePolicy.Minimum, QSizePolicy.Expanding)
self.layout.addItem(spacerItem, 1, 0, 1, 1)
# messageBar instance
self.infoBar = QgsMessageBar()
sizePolicy = QSizePolicy(QSizePolicy.Minimum, QSizePolicy.Fixed)
self.infoBar.setSizePolicy(sizePolicy)
self.layout.addWidget(self.infoBar, 0, 0, 1, 1)
# Enable non-ascii chars for editor
self.setUtf8(True)
sys.stdout = writeOut(self, sys.stdout)
sys.stderr = writeOut(self, sys.stderr, "_traceback")
self.insertInitText()
self.refreshSettingsOutput()
self.setReadOnly(True)
# Set the default font
font = QFontDatabase.systemFont(QFontDatabase.FixedFont)
self.setFont(font)
self.setMarginsFont(font)
# Margin 0 is used for line numbers
self.setMarginWidth(0, 0)
self.setMarginWidth(1, 0)
self.setMarginWidth(2, 0)
#fm = QFontMetrics(font)
self.setMarginsFont(font)
self.setMarginWidth(1, "00000")
self.setMarginLineNumbers(1, True)
self.setCaretLineVisible(True)
self.setCaretWidth(0)
self.setMinimumHeight(120)
self.setWrapMode(QsciScintilla.WrapCharacter)
self.SendScintilla(QsciScintilla.SCI_SETHSCROLLBAR, 0)
self.runScut = QShortcut(QKeySequence(Qt.CTRL + Qt.Key_E), self)
self.runScut.setContext(Qt.WidgetShortcut)
self.runScut.activated.connect(self.enteredSelected)
# Reimplemented copy action to prevent paste prompt (>>>,...) in command view
self.copyShortcut = QShortcut(QKeySequence.Copy, self)
self.copyShortcut.activated.connect(self.copy)
self.selectAllShortcut = QShortcut(QKeySequence.SelectAll, self)
self.selectAllShortcut.activated.connect(self.selectAll)
def insertInitText(self):
txtInit = QCoreApplication.translate("PythonConsole",
"Python Console\n"
"Use iface to access QGIS API interface or Type help(iface) for more info\n"
"Security warning: typing commands from an untrusted source can lead to data loss and/or leak")
# some translation string for the console header ends without '\n'
# and the first command in console will be appended at the header text.
# The following code add a '\n' at the end of the string if not present.
if txtInit.endswith('\n'):
self.setText(txtInit)
else:
self.setText(txtInit + '\n')
def refreshSettingsOutput(self):
# Set Python lexer
self.setLexers()
self.setSelectionForegroundColor(QColor(self.settings.value("pythonConsole/selectionForegroundColor", QColor(self.SELECTION_FOREGROUND_COLOR))))
self.setSelectionBackgroundColor(QColor(self.settings.value("pythonConsole/selectionBackgroundColor", QColor(self.SELECTION_BACKGROUND_COLOR))))
self.setMarginsForegroundColor(QColor(self.settings.value("pythonConsole/marginForegroundColor", QColor(self.MARGIN_FOREGROUND_COLOR))))
self.setMarginsBackgroundColor(QColor(self.settings.value("pythonConsole/marginBackgroundColor", QColor(self.MARGIN_BACKGROUND_COLOR))))
caretLineColor = self.settings.value("pythonConsole/caretLineColor", QColor(self.CARET_LINE_COLOR))
cursorColor = self.settings.value("pythonConsole/cursorColor", QColor(self.CURSOR_COLOR))
self.setCaretLineBackgroundColor(caretLineColor)
self.setCaretForegroundColor(cursorColor)
def setLexers(self):
self.lexer = QsciLexerPython()
font = QFontDatabase.systemFont(QFontDatabase.FixedFont)
loadFont = self.settings.value("pythonConsole/fontfamilytext")
if loadFont:
font.setFamily(loadFont)
fontSize = self.settings.value("pythonConsole/fontsize", type=int)
if fontSize:
font.setPointSize(fontSize)
self.lexer.setDefaultFont(font)
self.lexer.setDefaultColor(QColor(self.settings.value("pythonConsole/defaultFontColor", QColor(self.DEFAULT_COLOR))))
self.lexer.setColor(QColor(self.settings.value("pythonConsole/commentFontColor", QColor(self.COMMENT_COLOR))), 1)
self.lexer.setColor(QColor(self.settings.value("pythonConsole/numberFontColor", QColor(self.NUMBER_COLOR))), 2)
self.lexer.setColor(QColor(self.settings.value("pythonConsole/keywordFontColor", QColor(self.KEYWORD_COLOR))), 5)
self.lexer.setColor(QColor(self.settings.value("pythonConsole/classFontColor", QColor(self.CLASS_COLOR))), 8)
self.lexer.setColor(QColor(self.settings.value("pythonConsole/methodFontColor", QColor(self.METHOD_COLOR))), 9)
self.lexer.setColor(QColor(self.settings.value("pythonConsole/decorFontColor", QColor(self.DECORATION_COLOR))), 15)
self.lexer.setColor(QColor(self.settings.value("pythonConsole/commentBlockFontColor", QColor(self.COMMENT_BLOCK_COLOR))), 12)
self.lexer.setColor(QColor(self.settings.value("pythonConsole/singleQuoteFontColor", QColor(self.SINGLE_QUOTE_COLOR))), 4)
self.lexer.setColor(QColor(self.settings.value("pythonConsole/doubleQuoteFontColor", QColor(self.DOUBLE_QUOTE_COLOR))), 3)
self.lexer.setColor(QColor(self.settings.value("pythonConsole/tripleSingleQuoteFontColor", QColor(self.TRIPLE_SINGLE_QUOTE_COLOR))), 6)
self.lexer.setColor(QColor(self.settings.value("pythonConsole/tripleDoubleQuoteFontColor", QColor(self.TRIPLE_DOUBLE_QUOTE_COLOR))), 7)
self.lexer.setColor(QColor(self.settings.value("pythonConsole/defaultFontColorEditor", QColor(self.DEFAULT_COLOR))), 13)
self.lexer.setColor(QColor(Qt.red), 14)
self.lexer.setFont(font, 1)
self.lexer.setFont(font, 2)
self.lexer.setFont(font, 3)
self.lexer.setFont(font, 4)
self.lexer.setFont(font, QsciLexerPython.UnclosedString)
for style in range(0, 33):
paperColor = QColor(self.settings.value("pythonConsole/paperBackgroundColor", QColor(self.BACKGROUND_COLOR)))
self.lexer.setPaper(paperColor, style)
self.setLexer(self.lexer)
def clearConsole(self):
self.setText('')
self.insertInitText()
self.shell.setFocus()
def contextMenuEvent(self, e):
menu = QMenu(self)
iconRun = QgsApplication.getThemeIcon("console/mIconRunConsole.svg")
iconClear = QgsApplication.getThemeIcon("console/iconClearConsole.svg")
iconHideTool = QgsApplication.getThemeIcon("console/iconHideToolConsole.svg")
iconSettings = QgsApplication.getThemeIcon("console/iconSettingsConsole.svg")
menu.addAction(iconHideTool,
QCoreApplication.translate("PythonConsole", "Hide/Show Toolbar"),
self.hideToolBar)
menu.addSeparator()
showEditorAction = menu.addAction(
QCoreApplication.translate("PythonConsole", "Show Editor"),
self.showEditor)
menu.addSeparator()
runAction = menu.addAction(iconRun,
QCoreApplication.translate("PythonConsole", "Enter Selected"),
self.enteredSelected,
QKeySequence(Qt.CTRL + Qt.Key_E))
clearAction = menu.addAction(iconClear,
QCoreApplication.translate("PythonConsole", "Clear Console"),
self.clearConsole)
menu.addSeparator()
copyAction = menu.addAction(
QCoreApplication.translate("PythonConsole", "Copy"),
self.copy, QKeySequence.Copy)
selectAllAction = menu.addAction(
QCoreApplication.translate("PythonConsole", "Select All"),
self.selectAll, QKeySequence.SelectAll)
menu.addSeparator()
menu.addAction(iconSettings,
QCoreApplication.translate("PythonConsole", "Options…"),
self.parent.openSettings)
runAction.setEnabled(False)
clearAction.setEnabled(False)
copyAction.setEnabled(False)
selectAllAction.setEnabled(False)
showEditorAction.setEnabled(True)
if self.hasSelectedText():
runAction.setEnabled(True)
copyAction.setEnabled(True)
if not self.text(3) == '':
selectAllAction.setEnabled(True)
clearAction.setEnabled(True)
if self.parent.tabEditorWidget.isVisible():
showEditorAction.setEnabled(False)
menu.exec_(self.mapToGlobal(e.pos()))
def hideToolBar(self):
tB = self.parent.toolBar
tB.hide() if tB.isVisible() else tB.show()
self.shell.setFocus()
def showEditor(self):
Ed = self.parent.splitterObj
if not Ed.isVisible():
Ed.show()
self.parent.showEditorButton.setChecked(True)
self.shell.setFocus()
def copy(self):
"""Copy text to clipboard... or keyboard interrupt"""
if self.hasSelectedText():
text = self.selectedText()
text = text.replace('>>> ', '').replace('... ', '').strip() # removing prompts
QApplication.clipboard().setText(text)
else:
raise KeyboardInterrupt
def enteredSelected(self):
cmd = self.selectedText()
self.shell.insertFromDropPaste(cmd)
self.shell.entered()
def keyPressEvent(self, e):
# empty text indicates possible shortcut key sequence so stay in output
txt = e.text()
if len(txt) and txt >= " ":
self.shell.append(txt)
self.shell.move_cursor_to_end()
self.shell.setFocus()
e.ignore()
else:
# possible shortcut key sequence, accept it
e.accept()
def widgetMessageBar(self, iface, text):
timeout = iface.messageTimeout()
self.infoBar.pushMessage(text, Qgis.Info, timeout)
class ModelerDialog(BASE, WIDGET):
ALG_ITEM = 'ALG_ITEM'
PROVIDER_ITEM = 'PROVIDER_ITEM'
GROUP_ITEM = 'GROUP_ITEM'
NAME_ROLE = Qt.UserRole
TAG_ROLE = Qt.UserRole + 1
TYPE_ROLE = Qt.UserRole + 2
CANVAS_SIZE = 4000
update_model = pyqtSignal()
def __init__(self, model=None):
super().__init__(None)
self.setAttribute(Qt.WA_DeleteOnClose)
self.setupUi(self)
self._variables_scope = None
# LOTS of bug reports when we include the dock creation in the UI file
# see e.g. #16428, #19068
# So just roll it all by hand......!
self.propertiesDock = QgsDockWidget(self)
self.propertiesDock.setFeatures(
QDockWidget.DockWidgetFloatable | QDockWidget.DockWidgetMovable)
self.propertiesDock.setObjectName("propertiesDock")
propertiesDockContents = QWidget()
self.verticalDockLayout_1 = QVBoxLayout(propertiesDockContents)
self.verticalDockLayout_1.setContentsMargins(0, 0, 0, 0)
self.verticalDockLayout_1.setSpacing(0)
self.scrollArea_1 = QgsScrollArea(propertiesDockContents)
sizePolicy = QSizePolicy(QSizePolicy.MinimumExpanding,
QSizePolicy.MinimumExpanding)
sizePolicy.setHorizontalStretch(0)
sizePolicy.setVerticalStretch(0)
sizePolicy.setHeightForWidth(self.scrollArea_1.sizePolicy().hasHeightForWidth())
self.scrollArea_1.setSizePolicy(sizePolicy)
self.scrollArea_1.setFocusPolicy(Qt.WheelFocus)
self.scrollArea_1.setFrameShape(QFrame.NoFrame)
self.scrollArea_1.setFrameShadow(QFrame.Plain)
self.scrollArea_1.setWidgetResizable(True)
self.scrollAreaWidgetContents_1 = QWidget()
self.gridLayout = QGridLayout(self.scrollAreaWidgetContents_1)
self.gridLayout.setContentsMargins(6, 6, 6, 6)
self.gridLayout.setSpacing(4)
self.label_1 = QLabel(self.scrollAreaWidgetContents_1)
self.gridLayout.addWidget(self.label_1, 0, 0, 1, 1)
self.textName = QLineEdit(self.scrollAreaWidgetContents_1)
self.gridLayout.addWidget(self.textName, 0, 1, 1, 1)
self.label_2 = QLabel(self.scrollAreaWidgetContents_1)
self.gridLayout.addWidget(self.label_2, 1, 0, 1, 1)
self.textGroup = QLineEdit(self.scrollAreaWidgetContents_1)
self.gridLayout.addWidget(self.textGroup, 1, 1, 1, 1)
self.label_1.setText(self.tr("Name"))
self.textName.setToolTip(self.tr("Enter model name here"))
self.label_2.setText(self.tr("Group"))
self.textGroup.setToolTip(self.tr("Enter group name here"))
self.scrollArea_1.setWidget(self.scrollAreaWidgetContents_1)
self.verticalDockLayout_1.addWidget(self.scrollArea_1)
self.propertiesDock.setWidget(propertiesDockContents)
self.propertiesDock.setWindowTitle(self.tr("Model Properties"))
self.inputsDock = QgsDockWidget(self)
self.inputsDock.setFeatures(QDockWidget.DockWidgetFloatable | QDockWidget.DockWidgetMovable)
self.inputsDock.setObjectName("inputsDock")
self.inputsDockContents = QWidget()
self.verticalLayout_3 = QVBoxLayout(self.inputsDockContents)
self.verticalLayout_3.setContentsMargins(0, 0, 0, 0)
self.scrollArea_2 = QgsScrollArea(self.inputsDockContents)
sizePolicy.setHeightForWidth(self.scrollArea_2.sizePolicy().hasHeightForWidth())
self.scrollArea_2.setSizePolicy(sizePolicy)
self.scrollArea_2.setFocusPolicy(Qt.WheelFocus)
self.scrollArea_2.setFrameShape(QFrame.NoFrame)
self.scrollArea_2.setFrameShadow(QFrame.Plain)
self.scrollArea_2.setWidgetResizable(True)
self.scrollAreaWidgetContents_2 = QWidget()
self.verticalLayout = QVBoxLayout(self.scrollAreaWidgetContents_2)
self.verticalLayout.setContentsMargins(0, 0, 0, 0)
self.verticalLayout.setSpacing(0)
self.inputsTree = QTreeWidget(self.scrollAreaWidgetContents_2)
self.inputsTree.setAlternatingRowColors(True)
self.inputsTree.header().setVisible(False)
self.verticalLayout.addWidget(self.inputsTree)
self.scrollArea_2.setWidget(self.scrollAreaWidgetContents_2)
self.verticalLayout_3.addWidget(self.scrollArea_2)
self.inputsDock.setWidget(self.inputsDockContents)
self.addDockWidget(Qt.DockWidgetArea(1), self.inputsDock)
self.inputsDock.setWindowTitle(self.tr("Inputs"))
self.algorithmsDock = QgsDockWidget(self)
self.algorithmsDock.setFeatures(QDockWidget.DockWidgetFloatable | QDockWidget.DockWidgetMovable)
self.algorithmsDock.setObjectName("algorithmsDock")
self.algorithmsDockContents = QWidget()
self.verticalLayout_4 = QVBoxLayout(self.algorithmsDockContents)
self.verticalLayout_4.setContentsMargins(0, 0, 0, 0)
self.scrollArea_3 = QgsScrollArea(self.algorithmsDockContents)
sizePolicy.setHeightForWidth(self.scrollArea_3.sizePolicy().hasHeightForWidth())
self.scrollArea_3.setSizePolicy(sizePolicy)
self.scrollArea_3.setFocusPolicy(Qt.WheelFocus)
self.scrollArea_3.setFrameShape(QFrame.NoFrame)
self.scrollArea_3.setFrameShadow(QFrame.Plain)
self.scrollArea_3.setWidgetResizable(True)
self.scrollAreaWidgetContents_3 = QWidget()
self.verticalLayout_2 = QVBoxLayout(self.scrollAreaWidgetContents_3)
self.verticalLayout_2.setContentsMargins(0, 0, 0, 0)
self.verticalLayout_2.setSpacing(4)
self.searchBox = QgsFilterLineEdit(self.scrollAreaWidgetContents_3)
self.verticalLayout_2.addWidget(self.searchBox)
self.algorithmTree = QgsProcessingToolboxTreeView(None,
QgsApplication.processingRegistry())
self.algorithmTree.setAlternatingRowColors(True)
self.algorithmTree.header().setVisible(False)
self.verticalLayout_2.addWidget(self.algorithmTree)
self.scrollArea_3.setWidget(self.scrollAreaWidgetContents_3)
self.verticalLayout_4.addWidget(self.scrollArea_3)
self.algorithmsDock.setWidget(self.algorithmsDockContents)
self.addDockWidget(Qt.DockWidgetArea(1), self.algorithmsDock)
self.algorithmsDock.setWindowTitle(self.tr("Algorithms"))
self.searchBox.setToolTip(self.tr("Enter algorithm name to filter list"))
self.searchBox.setShowSearchIcon(True)
self.variables_dock = QgsDockWidget(self)
self.variables_dock.setFeatures(QDockWidget.DockWidgetFloatable | QDockWidget.DockWidgetMovable)
self.variables_dock.setObjectName("variablesDock")
self.variables_dock_contents = QWidget()
vl_v = QVBoxLayout()
vl_v.setContentsMargins(0, 0, 0, 0)
self.variables_editor = QgsVariableEditorWidget()
vl_v.addWidget(self.variables_editor)
self.variables_dock_contents.setLayout(vl_v)
self.variables_dock.setWidget(self.variables_dock_contents)
self.addDockWidget(Qt.DockWidgetArea(1), self.variables_dock)
self.variables_dock.setWindowTitle(self.tr("Variables"))
self.addDockWidget(Qt.DockWidgetArea(1), self.propertiesDock)
self.tabifyDockWidget(self.propertiesDock, self.variables_dock)
self.variables_editor.scopeChanged.connect(self.variables_changed)
self.bar = QgsMessageBar()
self.bar.setSizePolicy(QSizePolicy.Minimum, QSizePolicy.Fixed)
self.centralWidget().layout().insertWidget(0, self.bar)
try:
self.setDockOptions(self.dockOptions() | QMainWindow.GroupedDragging)
except:
pass
if iface is not None:
self.mToolbar.setIconSize(iface.iconSize())
self.setStyleSheet(iface.mainWindow().styleSheet())
self.toolbutton_export_to_script = QToolButton()
self.toolbutton_export_to_script.setPopupMode(QToolButton.InstantPopup)
self.export_to_script_algorithm_action = QAction(QCoreApplication.translate('ModelerDialog', 'Export as Script Algorithm…'))
self.toolbutton_export_to_script.addActions([self.export_to_script_algorithm_action])
self.mToolbar.insertWidget(self.mActionExportImage, self.toolbutton_export_to_script)
self.export_to_script_algorithm_action.triggered.connect(self.export_as_script_algorithm)
self.mActionOpen.setIcon(
QgsApplication.getThemeIcon('/mActionFileOpen.svg'))
self.mActionSave.setIcon(
QgsApplication.getThemeIcon('/mActionFileSave.svg'))
self.mActionSaveAs.setIcon(
QgsApplication.getThemeIcon('/mActionFileSaveAs.svg'))
self.mActionSaveInProject.setIcon(
QgsApplication.getThemeIcon('/mAddToProject.svg'))
self.mActionZoomActual.setIcon(
QgsApplication.getThemeIcon('/mActionZoomActual.svg'))
self.mActionZoomIn.setIcon(
QgsApplication.getThemeIcon('/mActionZoomIn.svg'))
self.mActionZoomOut.setIcon(
QgsApplication.getThemeIcon('/mActionZoomOut.svg'))
self.mActionExportImage.setIcon(
QgsApplication.getThemeIcon('/mActionSaveMapAsImage.svg'))
self.mActionZoomToItems.setIcon(
QgsApplication.getThemeIcon('/mActionZoomFullExtent.svg'))
self.mActionExportPdf.setIcon(
QgsApplication.getThemeIcon('/mActionSaveAsPDF.svg'))
self.mActionExportSvg.setIcon(
QgsApplication.getThemeIcon('/mActionSaveAsSVG.svg'))
self.toolbutton_export_to_script.setIcon(
QgsApplication.getThemeIcon('/mActionSaveAsPython.svg'))
self.mActionEditHelp.setIcon(
QgsApplication.getThemeIcon('/mActionEditHelpContent.svg'))
self.mActionRun.setIcon(
QgsApplication.getThemeIcon('/mActionStart.svg'))
self.addDockWidget(Qt.LeftDockWidgetArea, self.propertiesDock)
self.addDockWidget(Qt.LeftDockWidgetArea, self.inputsDock)
self.addDockWidget(Qt.LeftDockWidgetArea, self.algorithmsDock)
self.tabifyDockWidget(self.inputsDock, self.algorithmsDock)
self.inputsDock.raise_()
self.setWindowFlags(Qt.WindowMinimizeButtonHint |
Qt.WindowMaximizeButtonHint |
Qt.WindowCloseButtonHint)
settings = QgsSettings()
self.restoreState(settings.value("/Processing/stateModeler", QByteArray()))
self.restoreGeometry(settings.value("/Processing/geometryModeler", QByteArray()))
self.scene = ModelerScene(self, dialog=self)
self.scene.setSceneRect(QRectF(0, 0, self.CANVAS_SIZE, self.CANVAS_SIZE))
self.view.setScene(self.scene)
self.view.setAcceptDrops(True)
self.view.ensureVisible(0, 0, 10, 10)
self.view.scale(QgsApplication.desktop().logicalDpiX() / 96, QgsApplication.desktop().logicalDpiX() / 96)
def _dragEnterEvent(event):
if event.mimeData().hasText() or event.mimeData().hasFormat('application/x-vnd.qgis.qgis.algorithmid'):
event.acceptProposedAction()
else:
event.ignore()
def _dropEvent(event):
def alg_dropped(algorithm_id, pos):
alg = QgsApplication.processingRegistry().createAlgorithmById(algorithm_id)
if alg is not None:
self._addAlgorithm(alg, pos)
else:
assert False, algorithm_id
def input_dropped(id, pos):
if id in [param.id() for param in QgsApplication.instance().processingRegistry().parameterTypes()]:
self.addInputOfType(itemId, pos)
if event.mimeData().hasFormat('application/x-vnd.qgis.qgis.algorithmid'):
data = event.mimeData().data('application/x-vnd.qgis.qgis.algorithmid')
stream = QDataStream(data, QIODevice.ReadOnly)
algorithm_id = stream.readQString()
QTimer.singleShot(0, lambda id=algorithm_id, pos=self.view.mapToScene(event.pos()): alg_dropped(id, pos))
event.accept()
elif event.mimeData().hasText():
itemId = event.mimeData().text()
QTimer.singleShot(0, lambda id=itemId, pos=self.view.mapToScene(event.pos()): input_dropped(id, pos))
event.accept()
else:
event.ignore()
def _dragMoveEvent(event):
if event.mimeData().hasText() or event.mimeData().hasFormat('application/x-vnd.qgis.qgis.algorithmid'):
event.accept()
else:
event.ignore()
def _wheelEvent(event):
self.view.setTransformationAnchor(QGraphicsView.AnchorUnderMouse)
settings = QgsSettings()
factor = settings.value('/qgis/zoom_favor', 2.0)
# "Normal" mouse has an angle delta of 120, precision mouses provide data
# faster, in smaller steps
factor = 1.0 + (factor - 1.0) / 120.0 * abs(event.angleDelta().y())
if (event.modifiers() == Qt.ControlModifier):
factor = 1.0 + (factor - 1.0) / 20.0
if event.angleDelta().y() < 0:
factor = 1 / factor
self.view.scale(factor, factor)
def _enterEvent(e):
QGraphicsView.enterEvent(self.view, e)
self.view.viewport().setCursor(Qt.ArrowCursor)
def _mouseReleaseEvent(e):
QGraphicsView.mouseReleaseEvent(self.view, e)
self.view.viewport().setCursor(Qt.ArrowCursor)
def _mousePressEvent(e):
if e.button() == Qt.MidButton:
self.previousMousePos = e.pos()
else:
QGraphicsView.mousePressEvent(self.view, e)
def _mouseMoveEvent(e):
if e.buttons() == Qt.MidButton:
offset = self.previousMousePos - e.pos()
self.previousMousePos = e.pos()
self.view.verticalScrollBar().setValue(self.view.verticalScrollBar().value() + offset.y())
self.view.horizontalScrollBar().setValue(self.view.horizontalScrollBar().value() + offset.x())
else:
QGraphicsView.mouseMoveEvent(self.view, e)
self.view.setDragMode(QGraphicsView.ScrollHandDrag)
self.view.dragEnterEvent = _dragEnterEvent
self.view.dropEvent = _dropEvent
self.view.dragMoveEvent = _dragMoveEvent
self.view.wheelEvent = _wheelEvent
self.view.enterEvent = _enterEvent
self.view.mousePressEvent = _mousePressEvent
self.view.mouseMoveEvent = _mouseMoveEvent
def _mimeDataInput(items):
mimeData = QMimeData()
text = items[0].data(0, Qt.UserRole)
mimeData.setText(text)
return mimeData
self.inputsTree.mimeData = _mimeDataInput
self.inputsTree.setDragDropMode(QTreeWidget.DragOnly)
self.inputsTree.setDropIndicatorShown(True)
self.algorithms_model = ModelerToolboxModel(self, QgsApplication.processingRegistry())
self.algorithmTree.setToolboxProxyModel(self.algorithms_model)
self.algorithmTree.setDragDropMode(QTreeWidget.DragOnly)
self.algorithmTree.setDropIndicatorShown(True)
filters = QgsProcessingToolboxProxyModel.Filters(QgsProcessingToolboxProxyModel.FilterModeler)
if ProcessingConfig.getSetting(ProcessingConfig.SHOW_ALGORITHMS_KNOWN_ISSUES):
filters |= QgsProcessingToolboxProxyModel.FilterShowKnownIssues
self.algorithmTree.setFilters(filters)
if hasattr(self.searchBox, 'setPlaceholderText'):
self.searchBox.setPlaceholderText(QCoreApplication.translate('ModelerDialog', 'Search…'))
if hasattr(self.textName, 'setPlaceholderText'):
self.textName.setPlaceholderText(self.tr('Enter model name here'))
if hasattr(self.textGroup, 'setPlaceholderText'):
self.textGroup.setPlaceholderText(self.tr('Enter group name here'))
# Connect signals and slots
self.inputsTree.doubleClicked.connect(self.addInput)
self.searchBox.textChanged.connect(self.algorithmTree.setFilterString)
self.algorithmTree.doubleClicked.connect(self.addAlgorithm)
# Ctrl+= should also trigger a zoom in action
ctrlEquals = QShortcut(QKeySequence("Ctrl+="), self)
ctrlEquals.activated.connect(self.zoomIn)
self.mActionOpen.triggered.connect(self.openModel)
self.mActionSave.triggered.connect(self.save)
self.mActionSaveAs.triggered.connect(self.saveAs)
self.mActionSaveInProject.triggered.connect(self.saveInProject)
self.mActionZoomIn.triggered.connect(self.zoomIn)
self.mActionZoomOut.triggered.connect(self.zoomOut)
self.mActionZoomActual.triggered.connect(self.zoomActual)
self.mActionZoomToItems.triggered.connect(self.zoomToItems)
self.mActionExportImage.triggered.connect(self.exportAsImage)
self.mActionExportPdf.triggered.connect(self.exportAsPdf)
self.mActionExportSvg.triggered.connect(self.exportAsSvg)
#self.mActionExportPython.triggered.connect(self.exportAsPython)
self.mActionEditHelp.triggered.connect(self.editHelp)
self.mActionRun.triggered.connect(self.runModel)
if model is not None:
self.model = model.create()
self.model.setSourceFilePath(model.sourceFilePath())
self.textGroup.setText(self.model.group())
self.textName.setText(self.model.displayName())
self.repaintModel()
else:
self.model = QgsProcessingModelAlgorithm()
self.model.setProvider(QgsApplication.processingRegistry().providerById('model'))
self.update_variables_gui()
self.fillInputsTree()
self.view.centerOn(0, 0)
self.help = None
self.hasChanged = False
def closeEvent(self, evt):
settings = QgsSettings()
settings.setValue("/Processing/stateModeler", self.saveState())
settings.setValue("/Processing/geometryModeler", self.saveGeometry())
if self.hasChanged:
ret = QMessageBox.question(
self, self.tr('Save Model?'),
self.tr('There are unsaved changes in this model. Do you want to keep those?'),
QMessageBox.Save | QMessageBox.Cancel | QMessageBox.Discard, QMessageBox.Cancel)
if ret == QMessageBox.Save:
self.saveModel(False)
evt.accept()
elif ret == QMessageBox.Discard:
evt.accept()
else:
evt.ignore()
else:
evt.accept()
def editHelp(self):
alg = self.model
dlg = HelpEditionDialog(alg)
dlg.exec_()
if dlg.descriptions:
self.model.setHelpContent(dlg.descriptions)
self.hasChanged = True
def update_variables_gui(self):
variables_scope = QgsExpressionContextScope(self.tr('Model Variables'))
for k, v in self.model.variables().items():
variables_scope.setVariable(k, v)
variables_context = QgsExpressionContext()
variables_context.appendScope(variables_scope)
self.variables_editor.setContext(variables_context)
self.variables_editor.setEditableScopeIndex(0)
def variables_changed(self):
self.model.setVariables(self.variables_editor.variablesInActiveScope())
def runModel(self):
if len(self.model.childAlgorithms()) == 0:
self.bar.pushMessage("", self.tr("Model doesn't contain any algorithm and/or parameter and can't be executed"), level=Qgis.Warning, duration=5)
return
dlg = AlgorithmDialog(self.model.create(), parent=iface.mainWindow())
dlg.exec_()
def save(self):
self.saveModel(False)
def saveAs(self):
self.saveModel(True)
def saveInProject(self):
if not self.can_save():
return
self.model.setName(str(self.textName.text()))
self.model.setGroup(str(self.textGroup.text()))
self.model.setSourceFilePath(None)
project_provider = QgsApplication.processingRegistry().providerById(PROJECT_PROVIDER_ID)
project_provider.add_model(self.model)
self.update_model.emit()
self.bar.pushMessage("", self.tr("Model was saved inside current project"), level=Qgis.Success, duration=5)
self.hasChanged = False
QgsProject.instance().setDirty(True)
def zoomIn(self):
self.view.setTransformationAnchor(QGraphicsView.NoAnchor)
point = self.view.mapToScene(QPoint(self.view.viewport().width() / 2, self.view.viewport().height() / 2))
settings = QgsSettings()
factor = settings.value('/qgis/zoom_favor', 2.0)
self.view.scale(factor, factor)
self.view.centerOn(point)
self.repaintModel()
def zoomOut(self):
self.view.setTransformationAnchor(QGraphicsView.NoAnchor)
point = self.view.mapToScene(QPoint(self.view.viewport().width() / 2, self.view.viewport().height() / 2))
settings = QgsSettings()
factor = settings.value('/qgis/zoom_favor', 2.0)
factor = 1 / factor
self.view.scale(factor, factor)
self.view.centerOn(point)
self.repaintModel()
def zoomActual(self):
point = self.view.mapToScene(QPoint(self.view.viewport().width() / 2, self.view.viewport().height() / 2))
self.view.resetTransform()
self.view.scale(QgsApplication.desktop().logicalDpiX() / 96, QgsApplication.desktop().logicalDpiX() / 96)
self.view.centerOn(point)
def zoomToItems(self):
totalRect = self.scene.itemsBoundingRect()
totalRect.adjust(-10, -10, 10, 10)
self.view.fitInView(totalRect, Qt.KeepAspectRatio)
def exportAsImage(self):
self.repaintModel(controls=False)
filename, fileFilter = QFileDialog.getSaveFileName(self,
self.tr('Save Model As Image'), '',
self.tr('PNG files (*.png *.PNG)'))
if not filename:
return
if not filename.lower().endswith('.png'):
filename += '.png'
totalRect = self.scene.itemsBoundingRect()
totalRect.adjust(-10, -10, 10, 10)
imgRect = QRectF(0, 0, totalRect.width(), totalRect.height())
img = QImage(totalRect.width(), totalRect.height(),
QImage.Format_ARGB32_Premultiplied)
img.fill(Qt.white)
painter = QPainter()
painter.setRenderHint(QPainter.Antialiasing)
painter.begin(img)
self.scene.render(painter, imgRect, totalRect)
painter.end()
img.save(filename)
self.bar.pushMessage("", self.tr("Successfully exported model as image to <a href=\"{}\">{}</a>").format(QUrl.fromLocalFile(filename).toString(), QDir.toNativeSeparators(filename)), level=Qgis.Success, duration=5)
self.repaintModel(controls=True)
def exportAsPdf(self):
self.repaintModel(controls=False)
filename, fileFilter = QFileDialog.getSaveFileName(self,
self.tr('Save Model As PDF'), '',
self.tr('PDF files (*.pdf *.PDF)'))
if not filename:
return
if not filename.lower().endswith('.pdf'):
filename += '.pdf'
totalRect = self.scene.itemsBoundingRect()
totalRect.adjust(-10, -10, 10, 10)
printerRect = QRectF(0, 0, totalRect.width(), totalRect.height())
printer = QPrinter()
printer.setOutputFormat(QPrinter.PdfFormat)
printer.setOutputFileName(filename)
printer.setPaperSize(QSizeF(printerRect.width(), printerRect.height()), QPrinter.DevicePixel)
printer.setFullPage(True)
painter = QPainter(printer)
self.scene.render(painter, printerRect, totalRect)
painter.end()
self.bar.pushMessage("", self.tr("Successfully exported model as PDF to <a href=\"{}\">{}</a>").format(QUrl.fromLocalFile(filename).toString(), QDir.toNativeSeparators(filename)), level=Qgis.Success, duration=5)
self.repaintModel(controls=True)
def exportAsSvg(self):
self.repaintModel(controls=False)
filename, fileFilter = QFileDialog.getSaveFileName(self,
self.tr('Save Model As SVG'), '',
self.tr('SVG files (*.svg *.SVG)'))
if not filename:
return
if not filename.lower().endswith('.svg'):
filename += '.svg'
totalRect = self.scene.itemsBoundingRect()
totalRect.adjust(-10, -10, 10, 10)
svgRect = QRectF(0, 0, totalRect.width(), totalRect.height())
svg = QSvgGenerator()
svg.setFileName(filename)
svg.setSize(QSize(totalRect.width(), totalRect.height()))
svg.setViewBox(svgRect)
svg.setTitle(self.model.displayName())
painter = QPainter(svg)
self.scene.render(painter, svgRect, totalRect)
painter.end()
self.bar.pushMessage("", self.tr("Successfully exported model as SVG to <a href=\"{}\">{}</a>").format(QUrl.fromLocalFile(filename).toString(), QDir.toNativeSeparators(filename)), level=Qgis.Success, duration=5)
self.repaintModel(controls=True)
def exportAsPython(self):
filename, filter = QFileDialog.getSaveFileName(self,
self.tr('Save Model As Python Script'), '',
self.tr('Processing scripts (*.py *.PY)'))
if not filename:
return
if not filename.lower().endswith('.py'):
filename += '.py'
text = self.model.asPythonCode()
with codecs.open(filename, 'w', encoding='utf-8') as fout:
fout.write(text)
self.bar.pushMessage("", self.tr("Successfully exported model as python script to <a href=\"{}\">{}</a>").format(QUrl.fromLocalFile(filename).toString(), QDir.toNativeSeparators(filename)), level=Qgis.Success, duration=5)
def can_save(self):
"""
Tests whether a model can be saved, or if it is not yet valid
:return: bool
"""
if str(self.textName.text()).strip() == '':
self.bar.pushWarning(
"", self.tr('Please a enter model name before saving')
)
return False
return True
def saveModel(self, saveAs):
if not self.can_save():
return
self.model.setName(str(self.textName.text()))
self.model.setGroup(str(self.textGroup.text()))
if self.model.sourceFilePath() and not saveAs:
filename = self.model.sourceFilePath()
else:
filename, filter = QFileDialog.getSaveFileName(self,
self.tr('Save Model'),
ModelerUtils.modelsFolders()[0],
self.tr('Processing models (*.model3 *.MODEL3)'))
if filename:
if not filename.endswith('.model3'):
filename += '.model3'
self.model.setSourceFilePath(filename)
if filename:
if not self.model.toFile(filename):
if saveAs:
QMessageBox.warning(self, self.tr('I/O error'),
self.tr('Unable to save edits. Reason:\n {0}').format(str(sys.exc_info()[1])))
else:
QMessageBox.warning(self, self.tr("Can't save model"), QCoreApplication.translate('QgsPluginInstallerInstallingDialog', (
"This model can't be saved in its original location (probably you do not "
"have permission to do it). Please, use the 'Save as…' option."))
)
return
self.update_model.emit()
if saveAs:
self.bar.pushMessage("", self.tr("Model was correctly saved to <a href=\"{}\">{}</a>").format(QUrl.fromLocalFile(filename).toString(), QDir.toNativeSeparators(filename)), level=Qgis.Success, duration=5)
else:
self.bar.pushMessage("", self.tr("Model was correctly saved"), level=Qgis.Success, duration=5)
self.hasChanged = False
def openModel(self):
filename, selected_filter = QFileDialog.getOpenFileName(self,
self.tr('Open Model'),
ModelerUtils.modelsFolders()[0],
self.tr('Processing models (*.model3 *.MODEL3)'))
if filename:
self.loadModel(filename)
def loadModel(self, filename):
alg = QgsProcessingModelAlgorithm()
if alg.fromFile(filename):
self.model = alg
self.model.setProvider(QgsApplication.processingRegistry().providerById('model'))
self.textGroup.setText(alg.group())
self.textName.setText(alg.name())
self.repaintModel()
self.update_variables_gui()
self.view.centerOn(0, 0)
self.hasChanged = False
else:
QgsMessageLog.logMessage(self.tr('Could not load model {0}').format(filename),
self.tr('Processing'),
Qgis.Critical)
QMessageBox.critical(self, self.tr('Open Model'),
self.tr('The selected model could not be loaded.\n'
'See the log for more information.'))
def repaintModel(self, controls=True):
self.scene = ModelerScene(self, dialog=self)
self.scene.setSceneRect(QRectF(0, 0, self.CANVAS_SIZE,
self.CANVAS_SIZE))
self.scene.paintModel(self.model, controls)
self.view.setScene(self.scene)
def addInput(self):
item = self.inputsTree.currentItem()
param = item.data(0, Qt.UserRole)
self.addInputOfType(param)
def addInputOfType(self, paramType, pos=None):
dlg = ModelerParameterDefinitionDialog(self.model, paramType)
dlg.exec_()
if dlg.param is not None:
if pos is None:
pos = self.getPositionForParameterItem()
if isinstance(pos, QPoint):
pos = QPointF(pos)
component = QgsProcessingModelParameter(dlg.param.name())
component.setDescription(dlg.param.name())
component.setPosition(pos)
self.model.addModelParameter(dlg.param, component)
self.repaintModel()
# self.view.ensureVisible(self.scene.getLastParameterItem())
self.hasChanged = True
def getPositionForParameterItem(self):
MARGIN = 20
BOX_WIDTH = 200
BOX_HEIGHT = 80
if len(self.model.parameterComponents()) > 0:
maxX = max([i.position().x() for i in list(self.model.parameterComponents().values())])
newX = min(MARGIN + BOX_WIDTH + maxX, self.CANVAS_SIZE - BOX_WIDTH)
else:
newX = MARGIN + BOX_WIDTH / 2
return QPointF(newX, MARGIN + BOX_HEIGHT / 2)
def fillInputsTree(self):
icon = QIcon(os.path.join(pluginPath, 'images', 'input.svg'))
parametersItem = QTreeWidgetItem()
parametersItem.setText(0, self.tr('Parameters'))
sortedParams = sorted(QgsApplication.instance().processingRegistry().parameterTypes(), key=lambda pt: pt.name())
for param in sortedParams:
if param.flags() & QgsProcessingParameterType.ExposeToModeler:
paramItem = QTreeWidgetItem()
paramItem.setText(0, param.name())
paramItem.setData(0, Qt.UserRole, param.id())
paramItem.setIcon(0, icon)
paramItem.setFlags(Qt.ItemIsEnabled | Qt.ItemIsSelectable | Qt.ItemIsDragEnabled)
paramItem.setToolTip(0, param.description())
parametersItem.addChild(paramItem)
self.inputsTree.addTopLevelItem(parametersItem)
parametersItem.setExpanded(True)
def addAlgorithm(self):
algorithm = self.algorithmTree.selectedAlgorithm()
if algorithm is not None:
alg = QgsApplication.processingRegistry().createAlgorithmById(algorithm.id())
self._addAlgorithm(alg)
def _addAlgorithm(self, alg, pos=None):
dlg = ModelerParametersDialog(alg, self.model)
if dlg.exec_():
alg = dlg.createAlgorithm()
if pos is None:
alg.setPosition(self.getPositionForAlgorithmItem())
else:
alg.setPosition(pos)
from processing.modeler.ModelerGraphicItem import ModelerGraphicItem
for i, out in enumerate(alg.modelOutputs()):
alg.modelOutput(out).setPosition(alg.position() + QPointF(ModelerGraphicItem.BOX_WIDTH, (i + 1.5) *
ModelerGraphicItem.BOX_HEIGHT))
self.model.addChildAlgorithm(alg)
self.repaintModel()
self.hasChanged = True
def getPositionForAlgorithmItem(self):
MARGIN = 20
BOX_WIDTH = 200
BOX_HEIGHT = 80
if self.model.childAlgorithms():
maxX = max([alg.position().x() for alg in list(self.model.childAlgorithms().values())])
maxY = max([alg.position().y() for alg in list(self.model.childAlgorithms().values())])
newX = min(MARGIN + BOX_WIDTH + maxX, self.CANVAS_SIZE - BOX_WIDTH)
newY = min(MARGIN + BOX_HEIGHT + maxY, self.CANVAS_SIZE -
BOX_HEIGHT)
else:
newX = MARGIN + BOX_WIDTH / 2
newY = MARGIN * 2 + BOX_HEIGHT + BOX_HEIGHT / 2
return QPointF(newX, newY)
def export_as_script_algorithm(self):
dlg = ScriptEditorDialog(None)
dlg.editor.setText('\n'.join(self.model.asPythonCode(QgsProcessing.PythonQgsProcessingAlgorithmSubclass, 4)))
dlg.show()
class ModelerDialog(BASE, WIDGET):
ALG_ITEM = 'ALG_ITEM'
PROVIDER_ITEM = 'PROVIDER_ITEM'
GROUP_ITEM = 'GROUP_ITEM'
NAME_ROLE = Qt.UserRole
TAG_ROLE = Qt.UserRole + 1
TYPE_ROLE = Qt.UserRole + 2
CANVAS_SIZE = 4000
update_model = pyqtSignal()
def __init__(self, model=None):
super().__init__(None)
self.setAttribute(Qt.WA_DeleteOnClose)
self.setupUi(self)
# LOTS of bug reports when we include the dock creation in the UI file
# see e.g. #16428, #19068
# So just roll it all by hand......!
self.propertiesDock = QgsDockWidget(self)
self.propertiesDock.setFeatures(
QDockWidget.DockWidgetFloatable | QDockWidget.DockWidgetMovable)
self.propertiesDock.setObjectName("propertiesDock")
propertiesDockContents = QWidget()
self.verticalDockLayout_1 = QVBoxLayout(propertiesDockContents)
self.verticalDockLayout_1.setContentsMargins(0, 0, 0, 0)
self.verticalDockLayout_1.setSpacing(0)
self.scrollArea_1 = QgsScrollArea(propertiesDockContents)
sizePolicy = QSizePolicy(QSizePolicy.MinimumExpanding,
QSizePolicy.MinimumExpanding)
sizePolicy.setHorizontalStretch(0)
sizePolicy.setVerticalStretch(0)
sizePolicy.setHeightForWidth(self.scrollArea_1.sizePolicy().hasHeightForWidth())
self.scrollArea_1.setSizePolicy(sizePolicy)
self.scrollArea_1.setFocusPolicy(Qt.WheelFocus)
self.scrollArea_1.setFrameShape(QFrame.NoFrame)
self.scrollArea_1.setFrameShadow(QFrame.Plain)
self.scrollArea_1.setWidgetResizable(True)
self.scrollAreaWidgetContents_1 = QWidget()
self.gridLayout = QGridLayout(self.scrollAreaWidgetContents_1)
self.gridLayout.setContentsMargins(6, 6, 6, 6)
self.gridLayout.setSpacing(4)
self.label_1 = QLabel(self.scrollAreaWidgetContents_1)
self.gridLayout.addWidget(self.label_1, 0, 0, 1, 1)
self.textName = QLineEdit(self.scrollAreaWidgetContents_1)
self.gridLayout.addWidget(self.textName, 0, 1, 1, 1)
self.label_2 = QLabel(self.scrollAreaWidgetContents_1)
self.gridLayout.addWidget(self.label_2, 1, 0, 1, 1)
self.textGroup = QLineEdit(self.scrollAreaWidgetContents_1)
self.gridLayout.addWidget(self.textGroup, 1, 1, 1, 1)
self.label_1.setText(self.tr("Name"))
self.textName.setToolTip(self.tr("Enter model name here"))
self.label_2.setText(self.tr("Group"))
self.textGroup.setToolTip(self.tr("Enter group name here"))
self.scrollArea_1.setWidget(self.scrollAreaWidgetContents_1)
self.verticalDockLayout_1.addWidget(self.scrollArea_1)
self.propertiesDock.setWidget(propertiesDockContents)
self.addDockWidget(Qt.DockWidgetArea(1), self.propertiesDock)
self.propertiesDock.setWindowTitle(self.tr("Model properties"))
self.inputsDock = QgsDockWidget(self)
self.inputsDock.setFeatures(QDockWidget.DockWidgetFloatable | QDockWidget.DockWidgetMovable)
self.inputsDock.setObjectName("inputsDock")
self.inputsDockContents = QWidget()
self.verticalLayout_3 = QVBoxLayout(self.inputsDockContents)
self.verticalLayout_3.setContentsMargins(0, 0, 0, 0)
self.scrollArea_2 = QgsScrollArea(self.inputsDockContents)
sizePolicy.setHeightForWidth(self.scrollArea_2.sizePolicy().hasHeightForWidth())
self.scrollArea_2.setSizePolicy(sizePolicy)
self.scrollArea_2.setFocusPolicy(Qt.WheelFocus)
self.scrollArea_2.setFrameShape(QFrame.NoFrame)
self.scrollArea_2.setFrameShadow(QFrame.Plain)
self.scrollArea_2.setWidgetResizable(True)
self.scrollAreaWidgetContents_2 = QWidget()
self.verticalLayout = QVBoxLayout(self.scrollAreaWidgetContents_2)
self.verticalLayout.setContentsMargins(0, 0, 0, 0)
self.verticalLayout.setSpacing(0)
self.inputsTree = QTreeWidget(self.scrollAreaWidgetContents_2)
self.inputsTree.setAlternatingRowColors(True)
self.inputsTree.header().setVisible(False)
self.verticalLayout.addWidget(self.inputsTree)
self.scrollArea_2.setWidget(self.scrollAreaWidgetContents_2)
self.verticalLayout_3.addWidget(self.scrollArea_2)
self.inputsDock.setWidget(self.inputsDockContents)
self.addDockWidget(Qt.DockWidgetArea(1), self.inputsDock)
self.inputsDock.setWindowTitle(self.tr("Inputs"))
self.algorithmsDock = QgsDockWidget(self)
self.algorithmsDock.setFeatures(QDockWidget.DockWidgetFloatable | QDockWidget.DockWidgetMovable)
self.algorithmsDock.setObjectName("algorithmsDock")
self.algorithmsDockContents = QWidget()
self.verticalLayout_4 = QVBoxLayout(self.algorithmsDockContents)
self.verticalLayout_4.setContentsMargins(0, 0, 0, 0)
self.scrollArea_3 = QgsScrollArea(self.algorithmsDockContents)
sizePolicy.setHeightForWidth(self.scrollArea_3.sizePolicy().hasHeightForWidth())
self.scrollArea_3.setSizePolicy(sizePolicy)
self.scrollArea_3.setFocusPolicy(Qt.WheelFocus)
self.scrollArea_3.setFrameShape(QFrame.NoFrame)
self.scrollArea_3.setFrameShadow(QFrame.Plain)
self.scrollArea_3.setWidgetResizable(True)
self.scrollAreaWidgetContents_3 = QWidget()
self.verticalLayout_2 = QVBoxLayout(self.scrollAreaWidgetContents_3)
self.verticalLayout_2.setContentsMargins(0, 0, 0, 0)
self.verticalLayout_2.setSpacing(4)
self.searchBox = QgsFilterLineEdit(self.scrollAreaWidgetContents_3)
self.verticalLayout_2.addWidget(self.searchBox)
self.algorithmTree = QTreeWidget(self.scrollAreaWidgetContents_3)
self.algorithmTree.setAlternatingRowColors(True)
self.algorithmTree.header().setVisible(False)
self.verticalLayout_2.addWidget(self.algorithmTree)
self.scrollArea_3.setWidget(self.scrollAreaWidgetContents_3)
self.verticalLayout_4.addWidget(self.scrollArea_3)
self.algorithmsDock.setWidget(self.algorithmsDockContents)
self.addDockWidget(Qt.DockWidgetArea(1), self.algorithmsDock)
self.algorithmsDock.setWindowTitle(self.tr("Algorithms"))
self.searchBox.setToolTip(self.tr("Enter algorithm name to filter list"))
self.searchBox.setShowSearchIcon(True)
self.bar = QgsMessageBar()
self.bar.setSizePolicy(QSizePolicy.Minimum, QSizePolicy.Fixed)
self.centralWidget().layout().insertWidget(0, self.bar)
try:
self.setDockOptions(self.dockOptions() | QMainWindow.GroupedDragging)
except:
pass
self.mToolbar.setIconSize(iface.iconSize())
self.mActionOpen.setIcon(
QgsApplication.getThemeIcon('/mActionFileOpen.svg'))
self.mActionSave.setIcon(
QgsApplication.getThemeIcon('/mActionFileSave.svg'))
self.mActionSaveAs.setIcon(
QgsApplication.getThemeIcon('/mActionFileSaveAs.svg'))
self.mActionZoomActual.setIcon(
QgsApplication.getThemeIcon('/mActionZoomActual.svg'))
self.mActionZoomIn.setIcon(
QgsApplication.getThemeIcon('/mActionZoomIn.svg'))
self.mActionZoomOut.setIcon(
QgsApplication.getThemeIcon('/mActionZoomOut.svg'))
self.mActionExportImage.setIcon(
QgsApplication.getThemeIcon('/mActionSaveMapAsImage.svg'))
self.mActionZoomToItems.setIcon(
QgsApplication.getThemeIcon('/mActionZoomFullExtent.svg'))
self.mActionExportPdf.setIcon(
QgsApplication.getThemeIcon('/mActionSaveAsPDF.svg'))
self.mActionExportSvg.setIcon(
QgsApplication.getThemeIcon('/mActionSaveAsSVG.svg'))
#self.mActionExportPython.setIcon(
# QgsApplication.getThemeIcon('/mActionSaveAsPython.svg'))
self.mActionEditHelp.setIcon(
QgsApplication.getThemeIcon('/mActionEditHelpContent.svg'))
self.mActionRun.setIcon(
QgsApplication.getThemeIcon('/mActionStart.svg'))
self.addDockWidget(Qt.LeftDockWidgetArea, self.propertiesDock)
self.addDockWidget(Qt.LeftDockWidgetArea, self.inputsDock)
self.addDockWidget(Qt.LeftDockWidgetArea, self.algorithmsDock)
self.tabifyDockWidget(self.inputsDock, self.algorithmsDock)
self.inputsDock.raise_()
self.zoom = 1
self.setWindowFlags(Qt.WindowMinimizeButtonHint |
Qt.WindowMaximizeButtonHint |
Qt.WindowCloseButtonHint)
settings = QgsSettings()
self.restoreState(settings.value("/Processing/stateModeler", QByteArray()))
self.restoreGeometry(settings.value("/Processing/geometryModeler", QByteArray()))
self.scene = ModelerScene(self, dialog=self)
self.scene.setSceneRect(QRectF(0, 0, self.CANVAS_SIZE, self.CANVAS_SIZE))
self.view.setScene(self.scene)
self.view.setAcceptDrops(True)
self.view.ensureVisible(0, 0, 10, 10)
def _dragEnterEvent(event):
if event.mimeData().hasText():
event.acceptProposedAction()
else:
event.ignore()
def _dropEvent(event):
if event.mimeData().hasText():
itemId = event.mimeData().text()
if itemId in [param.id() for param in QgsApplication.instance().processingRegistry().parameterTypes()]:
self.addInputOfType(itemId, event.pos())
else:
alg = QgsApplication.processingRegistry().createAlgorithmById(itemId)
if alg is not None:
self._addAlgorithm(alg, event.pos())
event.accept()
else:
event.ignore()
def _dragMoveEvent(event):
if event.mimeData().hasText():
event.accept()
else:
event.ignore()
def _wheelEvent(event):
self.view.setTransformationAnchor(QGraphicsView.AnchorUnderMouse)
settings = QgsSettings()
factor = settings.value('/qgis/zoom_favor', 2.0)
# "Normal" mouse has an angle delta of 120, precision mouses provide data
# faster, in smaller steps
factor = 1.0 + (factor - 1.0) / 120.0 * abs(event.angleDelta().y())
if (event.modifiers() == Qt.ControlModifier):
factor = 1.0 + (factor - 1.0) / 20.0
if event.angleDelta().y() < 0:
factor = 1 / factor
self.view.scale(factor, factor)
def _enterEvent(e):
QGraphicsView.enterEvent(self.view, e)
self.view.viewport().setCursor(Qt.ArrowCursor)
def _mouseReleaseEvent(e):
QGraphicsView.mouseReleaseEvent(self.view, e)
self.view.viewport().setCursor(Qt.ArrowCursor)
def _mousePressEvent(e):
if e.button() == Qt.MidButton:
self.previousMousePos = e.pos()
else:
QGraphicsView.mousePressEvent(self.view, e)
def _mouseMoveEvent(e):
if e.buttons() == Qt.MidButton:
offset = self.previousMousePos - e.pos()
self.previousMousePos = e.pos()
self.view.verticalScrollBar().setValue(self.view.verticalScrollBar().value() + offset.y())
self.view.horizontalScrollBar().setValue(self.view.horizontalScrollBar().value() + offset.x())
else:
QGraphicsView.mouseMoveEvent(self.view, e)
self.view.setDragMode(QGraphicsView.ScrollHandDrag)
self.view.dragEnterEvent = _dragEnterEvent
self.view.dropEvent = _dropEvent
self.view.dragMoveEvent = _dragMoveEvent
self.view.wheelEvent = _wheelEvent
self.view.enterEvent = _enterEvent
self.view.mousePressEvent = _mousePressEvent
self.view.mouseMoveEvent = _mouseMoveEvent
def _mimeDataInput(items):
mimeData = QMimeData()
text = items[0].data(0, Qt.UserRole)
mimeData.setText(text)
return mimeData
self.inputsTree.mimeData = _mimeDataInput
self.inputsTree.setDragDropMode(QTreeWidget.DragOnly)
self.inputsTree.setDropIndicatorShown(True)
def _mimeDataAlgorithm(items):
item = items[0]
mimeData = None
if isinstance(item, TreeAlgorithmItem):
mimeData = QMimeData()
mimeData.setText(item.alg.id())
return mimeData
self.algorithmTree.mimeData = _mimeDataAlgorithm
self.algorithmTree.setDragDropMode(QTreeWidget.DragOnly)
self.algorithmTree.setDropIndicatorShown(True)
if hasattr(self.searchBox, 'setPlaceholderText'):
self.searchBox.setPlaceholderText(QCoreApplication.translate('ModelerDialog', 'Search…'))
if hasattr(self.textName, 'setPlaceholderText'):
self.textName.setPlaceholderText(self.tr('Enter model name here'))
if hasattr(self.textGroup, 'setPlaceholderText'):
self.textGroup.setPlaceholderText(self.tr('Enter group name here'))
# Connect signals and slots
self.inputsTree.doubleClicked.connect(self.addInput)
self.searchBox.textChanged.connect(self.textChanged)
self.algorithmTree.doubleClicked.connect(self.addAlgorithm)
# Ctrl+= should also trigger a zoom in action
ctrlEquals = QShortcut(QKeySequence("Ctrl+="), self)
ctrlEquals.activated.connect(self.zoomIn)
self.mActionOpen.triggered.connect(self.openModel)
self.mActionSave.triggered.connect(self.save)
self.mActionSaveAs.triggered.connect(self.saveAs)
self.mActionZoomIn.triggered.connect(self.zoomIn)
self.mActionZoomOut.triggered.connect(self.zoomOut)
self.mActionZoomActual.triggered.connect(self.zoomActual)
self.mActionZoomToItems.triggered.connect(self.zoomToItems)
self.mActionExportImage.triggered.connect(self.exportAsImage)
self.mActionExportPdf.triggered.connect(self.exportAsPdf)
self.mActionExportSvg.triggered.connect(self.exportAsSvg)
#self.mActionExportPython.triggered.connect(self.exportAsPython)
self.mActionEditHelp.triggered.connect(self.editHelp)
self.mActionRun.triggered.connect(self.runModel)
if model is not None:
self.model = model.create()
self.model.setSourceFilePath(model.sourceFilePath())
self.textGroup.setText(self.model.group())
self.textName.setText(self.model.displayName())
self.repaintModel()
else:
self.model = QgsProcessingModelAlgorithm()
self.model.setProvider(QgsApplication.processingRegistry().providerById('model'))
self.fillInputsTree()
self.fillTreeUsingProviders()
self.view.centerOn(0, 0)
self.help = None
self.hasChanged = False
def closeEvent(self, evt):
settings = QgsSettings()
settings.setValue("/Processing/stateModeler", self.saveState())
settings.setValue("/Processing/geometryModeler", self.saveGeometry())
if self.hasChanged:
ret = QMessageBox.question(
self, self.tr('Save Model?'),
self.tr('There are unsaved changes in this model. Do you want to keep those?'),
QMessageBox.Save | QMessageBox.Cancel | QMessageBox.Discard, QMessageBox.Cancel)
if ret == QMessageBox.Save:
self.saveModel(False)
evt.accept()
elif ret == QMessageBox.Discard:
evt.accept()
else:
evt.ignore()
else:
evt.accept()
def editHelp(self):
alg = self.model
dlg = HelpEditionDialog(alg)
dlg.exec_()
if dlg.descriptions:
self.model.setHelpContent(dlg.descriptions)
self.hasChanged = True
def runModel(self):
if len(self.model.childAlgorithms()) == 0:
self.bar.pushMessage("", self.tr("Model doesn't contain any algorithm and/or parameter and can't be executed"), level=Qgis.Warning, duration=5)
return
dlg = AlgorithmDialog(self.model)
dlg.exec_()
def save(self):
self.saveModel(False)
def saveAs(self):
self.saveModel(True)
def zoomIn(self):
self.view.setTransformationAnchor(QGraphicsView.NoAnchor)
point = self.view.mapToScene(QPoint(self.view.viewport().width() / 2, self.view.viewport().height() / 2))
settings = QgsSettings()
factor = settings.value('/qgis/zoom_favor', 2.0)
self.view.scale(factor, factor)
self.view.centerOn(point)
self.repaintModel()
def zoomOut(self):
self.view.setTransformationAnchor(QGraphicsView.NoAnchor)
point = self.view.mapToScene(QPoint(self.view.viewport().width() / 2, self.view.viewport().height() / 2))
settings = QgsSettings()
factor = settings.value('/qgis/zoom_favor', 2.0)
factor = 1 / factor
self.view.scale(factor, factor)
self.view.centerOn(point)
self.repaintModel()
def zoomActual(self):
point = self.view.mapToScene(QPoint(self.view.viewport().width() / 2, self.view.viewport().height() / 2))
self.view.resetTransform()
self.view.centerOn(point)
def zoomToItems(self):
totalRect = self.scene.itemsBoundingRect()
totalRect.adjust(-10, -10, 10, 10)
self.view.fitInView(totalRect, Qt.KeepAspectRatio)
def exportAsImage(self):
self.repaintModel(controls=False)
filename, fileFilter = QFileDialog.getSaveFileName(self,
self.tr('Save Model As Image'), '',
self.tr('PNG files (*.png *.PNG)'))
if not filename:
return
if not filename.lower().endswith('.png'):
filename += '.png'
totalRect = self.scene.itemsBoundingRect()
totalRect.adjust(-10, -10, 10, 10)
imgRect = QRectF(0, 0, totalRect.width(), totalRect.height())
img = QImage(totalRect.width(), totalRect.height(),
QImage.Format_ARGB32_Premultiplied)
img.fill(Qt.white)
painter = QPainter()
painter.setRenderHint(QPainter.Antialiasing)
painter.begin(img)
self.scene.render(painter, imgRect, totalRect)
painter.end()
img.save(filename)
self.bar.pushMessage("", self.tr("Model was correctly exported as image"), level=Qgis.Success, duration=5)
self.repaintModel(controls=True)
def exportAsPdf(self):
self.repaintModel(controls=False)
filename, fileFilter = QFileDialog.getSaveFileName(self,
self.tr('Save Model As PDF'), '',
self.tr('PDF files (*.pdf *.PDF)'))
if not filename:
return
if not filename.lower().endswith('.pdf'):
filename += '.pdf'
totalRect = self.scene.itemsBoundingRect()
totalRect.adjust(-10, -10, 10, 10)
printerRect = QRectF(0, 0, totalRect.width(), totalRect.height())
printer = QPrinter()
printer.setOutputFormat(QPrinter.PdfFormat)
printer.setOutputFileName(filename)
printer.setPaperSize(QSizeF(printerRect.width(), printerRect.height()), QPrinter.DevicePixel)
printer.setFullPage(True)
painter = QPainter(printer)
self.scene.render(painter, printerRect, totalRect)
painter.end()
self.bar.pushMessage("", self.tr("Model was correctly exported as PDF"), level=Qgis.Success, duration=5)
self.repaintModel(controls=True)
def exportAsSvg(self):
self.repaintModel(controls=False)
filename, fileFilter = QFileDialog.getSaveFileName(self,
self.tr('Save Model As SVG'), '',
self.tr('SVG files (*.svg *.SVG)'))
if not filename:
return
if not filename.lower().endswith('.svg'):
filename += '.svg'
totalRect = self.scene.itemsBoundingRect()
totalRect.adjust(-10, -10, 10, 10)
svgRect = QRectF(0, 0, totalRect.width(), totalRect.height())
svg = QSvgGenerator()
svg.setFileName(filename)
svg.setSize(QSize(totalRect.width(), totalRect.height()))
svg.setViewBox(svgRect)
svg.setTitle(self.model.displayName())
painter = QPainter(svg)
self.scene.render(painter, svgRect, totalRect)
painter.end()
self.bar.pushMessage("", self.tr("Model was correctly exported as SVG"), level=Qgis.Success, duration=5)
self.repaintModel(controls=True)
def exportAsPython(self):
filename, filter = QFileDialog.getSaveFileName(self,
self.tr('Save Model As Python Script'), '',
self.tr('Python files (*.py *.PY)'))
if not filename:
return
if not filename.lower().endswith('.py'):
filename += '.py'
text = self.model.asPythonCode()
with codecs.open(filename, 'w', encoding='utf-8') as fout:
fout.write(text)
self.bar.pushMessage("", self.tr("Model was correctly exported as python script"), level=Qgis.Success, duration=5)
def saveModel(self, saveAs):
if str(self.textGroup.text()).strip() == '' \
or str(self.textName.text()).strip() == '':
QMessageBox.warning(
self, self.tr('Warning'), self.tr('Please enter group and model names before saving')
)
return
self.model.setName(str(self.textName.text()))
self.model.setGroup(str(self.textGroup.text()))
if self.model.sourceFilePath() and not saveAs:
filename = self.model.sourceFilePath()
else:
filename, filter = QFileDialog.getSaveFileName(self,
self.tr('Save Model'),
ModelerUtils.modelsFolders()[0],
self.tr('Processing models (*.model3)'))
if filename:
if not filename.endswith('.model3'):
filename += '.model3'
self.model.setSourceFilePath(filename)
if filename:
if not self.model.toFile(filename):
if saveAs:
QMessageBox.warning(self, self.tr('I/O error'),
self.tr('Unable to save edits. Reason:\n {0}').format(str(sys.exc_info()[1])))
else:
QMessageBox.warning(self, self.tr("Can't save model"), QCoreApplication.translate('QgsPluginInstallerInstallingDialog', (
"This model can't be saved in its original location (probably you do not "
"have permission to do it). Please, use the 'Save as…' option."))
)
return
self.update_model.emit()
self.bar.pushMessage("", self.tr("Model was correctly saved"), level=Qgis.Success, duration=5)
self.hasChanged = False
def openModel(self):
filename, selected_filter = QFileDialog.getOpenFileName(self,
self.tr('Open Model'),
ModelerUtils.modelsFolders()[0],
self.tr('Processing models (*.model3 *.MODEL3)'))
if filename:
self.loadModel(filename)
def loadModel(self, filename):
alg = QgsProcessingModelAlgorithm()
if alg.fromFile(filename):
self.model = alg
self.model.setProvider(QgsApplication.processingRegistry().providerById('model'))
self.textGroup.setText(alg.group())
self.textName.setText(alg.name())
self.repaintModel()
self.view.centerOn(0, 0)
self.hasChanged = False
else:
QgsMessageLog.logMessage(self.tr('Could not load model {0}').format(filename),
self.tr('Processing'),
Qgis.Critical)
QMessageBox.critical(self, self.tr('Open Model'),
self.tr('The selected model could not be loaded.\n'
'See the log for more information.'))
def repaintModel(self, controls=True):
self.scene = ModelerScene(self, dialog=self)
self.scene.setSceneRect(QRectF(0, 0, self.CANVAS_SIZE,
self.CANVAS_SIZE))
self.scene.paintModel(self.model, controls)
self.view.setScene(self.scene)
def addInput(self):
item = self.inputsTree.currentItem()
param = item.data(0, Qt.UserRole)
self.addInputOfType(param)
def addInputOfType(self, paramType, pos=None):
dlg = ModelerParameterDefinitionDialog(self.model, paramType)
dlg.exec_()
if dlg.param is not None:
if pos is None:
pos = self.getPositionForParameterItem()
if isinstance(pos, QPoint):
pos = QPointF(pos)
component = QgsProcessingModelParameter(dlg.param.name())
component.setDescription(dlg.param.name())
component.setPosition(pos)
self.model.addModelParameter(dlg.param, component)
self.repaintModel()
# self.view.ensureVisible(self.scene.getLastParameterItem())
self.hasChanged = True
def getPositionForParameterItem(self):
MARGIN = 20
BOX_WIDTH = 200
BOX_HEIGHT = 80
if len(self.model.parameterComponents()) > 0:
maxX = max([i.position().x() for i in list(self.model.parameterComponents().values())])
newX = min(MARGIN + BOX_WIDTH + maxX, self.CANVAS_SIZE - BOX_WIDTH)
else:
newX = MARGIN + BOX_WIDTH / 2
return QPointF(newX, MARGIN + BOX_HEIGHT / 2)
def textChanged(self):
text = self.searchBox.text().strip(' ').lower()
for item in list(self.disabledProviderItems.values()):
item.setHidden(True)
self._filterItem(self.algorithmTree.invisibleRootItem(), [t for t in text.split(' ') if t])
if text:
self.algorithmTree.expandAll()
self.disabledWithMatchingAlgs = []
for provider in QgsApplication.processingRegistry().providers():
if not provider.isActive():
for alg in provider.algorithms():
if text in alg.name():
self.disabledWithMatchingAlgs.append(provider.id())
break
else:
self.algorithmTree.collapseAll()
def _filterItem(self, item, text):
if (item.childCount() > 0):
show = False
for i in range(item.childCount()):
child = item.child(i)
showChild = self._filterItem(child, text)
show = (showChild or show) and item not in list(self.disabledProviderItems.values())
item.setHidden(not show)
return show
elif isinstance(item, (TreeAlgorithmItem, TreeActionItem)):
# hide if every part of text is not contained somewhere in either the item text or item user role
item_text = [item.text(0).lower(), item.data(0, ModelerDialog.NAME_ROLE).lower()]
if isinstance(item, TreeAlgorithmItem):
item_text.append(item.alg.id().lower())
if item.alg.shortDescription():
item_text.append(item.alg.shortDescription().lower())
item_text.extend([t.lower() for t in item.data(0, ModelerDialog.TAG_ROLE)])
hide = bool(text) and not all(
any(part in t for t in item_text)
for part in text)
item.setHidden(hide)
return not hide
else:
item.setHidden(True)
return False
def fillInputsTree(self):
icon = QIcon(os.path.join(pluginPath, 'images', 'input.svg'))
parametersItem = QTreeWidgetItem()
parametersItem.setText(0, self.tr('Parameters'))
sortedParams = sorted(QgsApplication.instance().processingRegistry().parameterTypes(), key=lambda pt: pt.name())
for param in sortedParams:
if param.flags() & QgsProcessingParameterType.ExposeToModeler:
paramItem = QTreeWidgetItem()
paramItem.setText(0, param.name())
paramItem.setData(0, Qt.UserRole, param.id())
paramItem.setIcon(0, icon)
paramItem.setFlags(Qt.ItemIsEnabled | Qt.ItemIsSelectable | Qt.ItemIsDragEnabled)
paramItem.setToolTip(0, param.description())
parametersItem.addChild(paramItem)
self.inputsTree.addTopLevelItem(parametersItem)
parametersItem.setExpanded(True)
def addAlgorithm(self):
item = self.algorithmTree.currentItem()
if isinstance(item, TreeAlgorithmItem):
alg = QgsApplication.processingRegistry().createAlgorithmById(item.alg.id())
self._addAlgorithm(alg)
def _addAlgorithm(self, alg, pos=None):
dlg = ModelerParametersDialog(alg, self.model)
if dlg.exec_():
alg = dlg.createAlgorithm()
if pos is None:
alg.setPosition(self.getPositionForAlgorithmItem())
else:
alg.setPosition(pos)
from processing.modeler.ModelerGraphicItem import ModelerGraphicItem
for i, out in enumerate(alg.modelOutputs()):
alg.modelOutput(out).setPosition(alg.position() + QPointF(ModelerGraphicItem.BOX_WIDTH, (i + 1.5) *
ModelerGraphicItem.BOX_HEIGHT))
self.model.addChildAlgorithm(alg)
self.repaintModel()
self.hasChanged = True
def getPositionForAlgorithmItem(self):
MARGIN = 20
BOX_WIDTH = 200
BOX_HEIGHT = 80
if self.model.childAlgorithms():
maxX = max([alg.position().x() for alg in list(self.model.childAlgorithms().values())])
maxY = max([alg.position().y() for alg in list(self.model.childAlgorithms().values())])
newX = min(MARGIN + BOX_WIDTH + maxX, self.CANVAS_SIZE - BOX_WIDTH)
newY = min(MARGIN + BOX_HEIGHT + maxY, self.CANVAS_SIZE -
BOX_HEIGHT)
else:
newX = MARGIN + BOX_WIDTH / 2
newY = MARGIN * 2 + BOX_HEIGHT + BOX_HEIGHT / 2
return QPointF(newX, newY)
def fillTreeUsingProviders(self):
self.algorithmTree.clear()
self.disabledProviderItems = {}
# TODO - replace with proper model for toolbox!
# first add qgis/native providers, since they create top level groups
for provider in QgsApplication.processingRegistry().providers():
if provider.id() in ('qgis', 'native', '3d'):
self.addAlgorithmsFromProvider(provider, self.algorithmTree.invisibleRootItem())
else:
continue
self.algorithmTree.sortItems(0, Qt.AscendingOrder)
for provider in QgsApplication.processingRegistry().providers():
if provider.id() in ('qgis', 'native', '3d'):
# already added
continue
else:
providerItem = TreeProviderItem(provider, self.algorithmTree, self)
# insert non-native providers at end of tree, alphabetically
for i in range(self.algorithmTree.invisibleRootItem().childCount()):
child = self.algorithmTree.invisibleRootItem().child(i)
if isinstance(child, TreeProviderItem):
if child.text(0) > providerItem.text(0):
break
self.algorithmTree.insertTopLevelItem(i + 1, providerItem)
if not provider.isActive():
providerItem.setHidden(True)
self.disabledProviderItems[provider.id()] = providerItem
def addAlgorithmsFromProvider(self, provider, parent):
groups = {}
count = 0
algs = provider.algorithms()
active = provider.isActive()
# Add algorithms
for alg in algs:
if alg.flags() & QgsProcessingAlgorithm.FlagHideFromModeler:
continue
groupItem = None
if alg.group() in groups:
groupItem = groups[alg.group()]
else:
# check if group already exists
for i in range(parent.childCount()):
if parent.child(i).text(0) == alg.group():
groupItem = parent.child(i)
groups[alg.group()] = groupItem
break
if not groupItem:
groupItem = TreeGroupItem(alg.group())
if not active:
groupItem.setInactive()
if provider.id() in ('qgis', 'native', '3d'):
groupItem.setIcon(0, provider.icon())
groups[alg.group()] = groupItem
algItem = TreeAlgorithmItem(alg)
if not active:
algItem.setForeground(0, Qt.darkGray)
groupItem.addChild(algItem)
count += 1
text = provider.name()
if not provider.id() in ('qgis', 'native', '3d'):
if not active:
def activateProvider():
self.activateProvider(provider.id())
label = QLabel(text + " <a href='%s'>Activate</a>")
label.setStyleSheet("QLabel {background-color: white; color: grey;}")
label.linkActivated.connect(activateProvider)
self.algorithmTree.setItemWidget(parent, 0, label)
else:
parent.setText(0, text)
for group, groupItem in sorted(groups.items(), key=operator.itemgetter(1)):
parent.addChild(groupItem)
if not provider.id() in ('qgis', 'native', '3d'):
parent.setHidden(parent.childCount() == 0)
class PythonConsoleWidget(QWidget):
def __init__(self, parent=None):
QWidget.__init__(self, parent)
self.setWindowTitle(QCoreApplication.translate("PythonConsole", "Python Console"))
self.settings = QgsSettings()
self.shell = ShellScintilla(self)
self.setFocusProxy(self.shell)
self.shellOut = ShellOutputScintilla(self)
self.tabEditorWidget = EditorTabWidget(self)
# ------------ UI -------------------------------
self.splitterEditor = QSplitter(self)
self.splitterEditor.setOrientation(Qt.Horizontal)
self.splitterEditor.setHandleWidth(6)
self.splitterEditor.setChildrenCollapsible(True)
self.shellOutWidget = QWidget(self)
self.shellOutWidget.setLayout(QVBoxLayout())
self.shellOutWidget.layout().setContentsMargins(0, 0, 0, 0)
self.shellOutWidget.layout().addWidget(self.shellOut)
self.splitter = QSplitter(self.splitterEditor)
self.splitter.setOrientation(Qt.Vertical)
self.splitter.setHandleWidth(3)
self.splitter.setChildrenCollapsible(False)
self.splitter.addWidget(self.shellOutWidget)
self.splitter.addWidget(self.shell)
# self.splitterEditor.addWidget(self.tabEditorWidget)
self.splitterObj = QSplitter(self.splitterEditor)
self.splitterObj.setHandleWidth(3)
self.splitterObj.setOrientation(Qt.Horizontal)
# self.splitterObj.setSizes([0, 0])
# self.splitterObj.setStretchFactor(0, 1)
self.widgetEditor = QWidget(self.splitterObj)
self.widgetFind = QWidget(self)
self.listClassMethod = QTreeWidget(self.splitterObj)
self.listClassMethod.setColumnCount(2)
objInspLabel = QCoreApplication.translate("PythonConsole", "Object Inspector")
self.listClassMethod.setHeaderLabels([objInspLabel, ''])
self.listClassMethod.setColumnHidden(1, True)
self.listClassMethod.setAlternatingRowColors(True)
# self.splitterEditor.addWidget(self.widgetEditor)
# self.splitterObj.addWidget(self.listClassMethod)
# self.splitterObj.addWidget(self.widgetEditor)
# Hide side editor on start up
self.splitterObj.hide()
self.listClassMethod.hide()
# Hide search widget on start up
self.widgetFind.hide()
icon_size = iface.iconSize(dockedToolbar=True) if iface else QSize(16, 16)
sizes = self.splitter.sizes()
self.splitter.setSizes(sizes)
# ----------------Restore Settings------------------------------------
self.restoreSettingsConsole()
# ------------------Toolbar Editor-------------------------------------
# Action for Open File
openFileBt = QCoreApplication.translate("PythonConsole", "Open Script…")
self.openFileButton = QAction(self)
self.openFileButton.setCheckable(False)
self.openFileButton.setEnabled(True)
self.openFileButton.setIcon(QgsApplication.getThemeIcon("console/iconOpenConsole.svg"))
self.openFileButton.setMenuRole(QAction.PreferencesRole)
self.openFileButton.setIconVisibleInMenu(True)
self.openFileButton.setToolTip(openFileBt)
self.openFileButton.setText(openFileBt)
openExtEditorBt = QCoreApplication.translate("PythonConsole", "Open in External Editor")
self.openInEditorButton = QAction(self)
self.openInEditorButton.setCheckable(False)
self.openInEditorButton.setEnabled(True)
self.openInEditorButton.setIcon(QgsApplication.getThemeIcon("console/iconShowEditorConsole.svg"))
self.openInEditorButton.setMenuRole(QAction.PreferencesRole)
self.openInEditorButton.setIconVisibleInMenu(True)
self.openInEditorButton.setToolTip(openExtEditorBt)
self.openInEditorButton.setText(openExtEditorBt)
# Action for Save File
saveFileBt = QCoreApplication.translate("PythonConsole", "Save")
self.saveFileButton = QAction(self)
self.saveFileButton.setCheckable(False)
self.saveFileButton.setEnabled(False)
self.saveFileButton.setIcon(QgsApplication.getThemeIcon("console/iconSaveConsole.svg"))
self.saveFileButton.setMenuRole(QAction.PreferencesRole)
self.saveFileButton.setIconVisibleInMenu(True)
self.saveFileButton.setToolTip(saveFileBt)
self.saveFileButton.setText(saveFileBt)
# Action for Save File As
saveAsFileBt = QCoreApplication.translate("PythonConsole", "Save As…")
self.saveAsFileButton = QAction(self)
self.saveAsFileButton.setCheckable(False)
self.saveAsFileButton.setEnabled(True)
self.saveAsFileButton.setIcon(QgsApplication.getThemeIcon("console/iconSaveAsConsole.svg"))
self.saveAsFileButton.setMenuRole(QAction.PreferencesRole)
self.saveAsFileButton.setIconVisibleInMenu(True)
self.saveAsFileButton.setToolTip(saveAsFileBt)
self.saveAsFileButton.setText(saveAsFileBt)
# Action Cut
cutEditorBt = QCoreApplication.translate("PythonConsole", "Cut")
self.cutEditorButton = QAction(self)
self.cutEditorButton.setCheckable(False)
self.cutEditorButton.setEnabled(True)
self.cutEditorButton.setIcon(QgsApplication.getThemeIcon("mActionEditCut.svg"))
self.cutEditorButton.setMenuRole(QAction.PreferencesRole)
self.cutEditorButton.setIconVisibleInMenu(True)
self.cutEditorButton.setToolTip(cutEditorBt)
self.cutEditorButton.setText(cutEditorBt)
# Action Copy
copyEditorBt = QCoreApplication.translate("PythonConsole", "Copy")
self.copyEditorButton = QAction(self)
self.copyEditorButton.setCheckable(False)
self.copyEditorButton.setEnabled(True)
self.copyEditorButton.setIcon(QgsApplication.getThemeIcon("mActionEditCopy.svg"))
self.copyEditorButton.setMenuRole(QAction.PreferencesRole)
self.copyEditorButton.setIconVisibleInMenu(True)
self.copyEditorButton.setToolTip(copyEditorBt)
self.copyEditorButton.setText(copyEditorBt)
# Action Paste
pasteEditorBt = QCoreApplication.translate("PythonConsole", "Paste")
self.pasteEditorButton = QAction(self)
self.pasteEditorButton.setCheckable(False)
self.pasteEditorButton.setEnabled(True)
self.pasteEditorButton.setIcon(QgsApplication.getThemeIcon("mActionEditPaste.svg"))
self.pasteEditorButton.setMenuRole(QAction.PreferencesRole)
self.pasteEditorButton.setIconVisibleInMenu(True)
self.pasteEditorButton.setToolTip(pasteEditorBt)
self.pasteEditorButton.setText(pasteEditorBt)
# Action Run Script (subprocess)
runScriptEditorBt = QCoreApplication.translate("PythonConsole", "Run Script")
self.runScriptEditorButton = QAction(self)
self.runScriptEditorButton.setCheckable(False)
self.runScriptEditorButton.setEnabled(True)
self.runScriptEditorButton.setIcon(QgsApplication.getThemeIcon("console/iconRunScriptConsole.svg"))
self.runScriptEditorButton.setMenuRole(QAction.PreferencesRole)
self.runScriptEditorButton.setIconVisibleInMenu(True)
self.runScriptEditorButton.setToolTip(runScriptEditorBt)
self.runScriptEditorButton.setText(runScriptEditorBt)
# Action Run Script (subprocess)
commentEditorBt = QCoreApplication.translate("PythonConsole", "Comment")
self.commentEditorButton = QAction(self)
self.commentEditorButton.setCheckable(False)
self.commentEditorButton.setEnabled(True)
self.commentEditorButton.setIcon(QgsApplication.getThemeIcon("console/iconCommentEditorConsole.svg"))
self.commentEditorButton.setMenuRole(QAction.PreferencesRole)
self.commentEditorButton.setIconVisibleInMenu(True)
self.commentEditorButton.setToolTip(commentEditorBt)
self.commentEditorButton.setText(commentEditorBt)
# Action Run Script (subprocess)
uncommentEditorBt = QCoreApplication.translate("PythonConsole", "Uncomment")
self.uncommentEditorButton = QAction(self)
self.uncommentEditorButton.setCheckable(False)
self.uncommentEditorButton.setEnabled(True)
self.uncommentEditorButton.setIcon(QgsApplication.getThemeIcon("console/iconUncommentEditorConsole.svg"))
self.uncommentEditorButton.setMenuRole(QAction.PreferencesRole)
self.uncommentEditorButton.setIconVisibleInMenu(True)
self.uncommentEditorButton.setToolTip(uncommentEditorBt)
self.uncommentEditorButton.setText(uncommentEditorBt)
# Action for Object browser
objList = QCoreApplication.translate("PythonConsole", "Object Inspector…")
self.objectListButton = QAction(self)
self.objectListButton.setCheckable(True)
self.objectListButton.setEnabled(self.settings.value("pythonConsole/enableObjectInsp",
False, type=bool))
self.objectListButton.setIcon(QgsApplication.getThemeIcon("console/iconClassBrowserConsole.svg"))
self.objectListButton.setMenuRole(QAction.PreferencesRole)
self.objectListButton.setIconVisibleInMenu(True)
self.objectListButton.setToolTip(objList)
self.objectListButton.setText(objList)
# Action for Find text
findText = QCoreApplication.translate("PythonConsole", "Find Text")
self.findTextButton = QAction(self)
self.findTextButton.setCheckable(True)
self.findTextButton.setEnabled(True)
self.findTextButton.setIcon(QgsApplication.getThemeIcon("console/iconSearchEditorConsole.svg"))
self.findTextButton.setMenuRole(QAction.PreferencesRole)
self.findTextButton.setIconVisibleInMenu(True)
self.findTextButton.setToolTip(findText)
self.findTextButton.setText(findText)
# ----------------Toolbar Console-------------------------------------
# Action Show Editor
showEditor = QCoreApplication.translate("PythonConsole", "Show Editor")
self.showEditorButton = QAction(self)
self.showEditorButton.setEnabled(True)
self.showEditorButton.setCheckable(True)
self.showEditorButton.setIcon(QgsApplication.getThemeIcon("console/iconShowEditorConsole.svg"))
self.showEditorButton.setMenuRole(QAction.PreferencesRole)
self.showEditorButton.setIconVisibleInMenu(True)
self.showEditorButton.setToolTip(showEditor)
self.showEditorButton.setText(showEditor)
# Action for Clear button
clearBt = QCoreApplication.translate("PythonConsole", "Clear Console")
self.clearButton = QAction(self)
self.clearButton.setCheckable(False)
self.clearButton.setEnabled(True)
self.clearButton.setIcon(QgsApplication.getThemeIcon("console/iconClearConsole.svg"))
self.clearButton.setMenuRole(QAction.PreferencesRole)
self.clearButton.setIconVisibleInMenu(True)
self.clearButton.setToolTip(clearBt)
self.clearButton.setText(clearBt)
# Action for settings
optionsBt = QCoreApplication.translate("PythonConsole", "Options…")
self.optionsButton = QAction(self)
self.optionsButton.setCheckable(False)
self.optionsButton.setEnabled(True)
self.optionsButton.setIcon(QgsApplication.getThemeIcon("console/iconSettingsConsole.svg"))
self.optionsButton.setMenuRole(QAction.PreferencesRole)
self.optionsButton.setIconVisibleInMenu(True)
self.optionsButton.setToolTip(optionsBt)
self.optionsButton.setText(optionsBt)
# Action for Run script
runBt = QCoreApplication.translate("PythonConsole", "Run Command")
self.runButton = QAction(self)
self.runButton.setCheckable(False)
self.runButton.setEnabled(True)
self.runButton.setIcon(QgsApplication.getThemeIcon("console/mIconRunConsole.svg"))
self.runButton.setMenuRole(QAction.PreferencesRole)
self.runButton.setIconVisibleInMenu(True)
self.runButton.setToolTip(runBt)
self.runButton.setText(runBt)
# Help action
helpBt = QCoreApplication.translate("PythonConsole", "Help…")
self.helpButton = QAction(self)
self.helpButton.setCheckable(False)
self.helpButton.setEnabled(True)
self.helpButton.setIcon(QgsApplication.getThemeIcon("console/iconHelpConsole.svg"))
self.helpButton.setMenuRole(QAction.PreferencesRole)
self.helpButton.setIconVisibleInMenu(True)
self.helpButton.setToolTip(helpBt)
self.helpButton.setText(helpBt)
self.toolBar = QToolBar()
self.toolBar.setEnabled(True)
self.toolBar.setFocusPolicy(Qt.NoFocus)
self.toolBar.setContextMenuPolicy(Qt.DefaultContextMenu)
self.toolBar.setLayoutDirection(Qt.LeftToRight)
self.toolBar.setIconSize(icon_size)
self.toolBar.setMovable(False)
self.toolBar.setFloatable(False)
self.toolBar.addAction(self.clearButton)
self.toolBar.addAction(self.runButton)
self.toolBar.addSeparator()
self.toolBar.addAction(self.showEditorButton)
self.toolBar.addSeparator()
self.toolBar.addAction(self.optionsButton)
self.toolBar.addAction(self.helpButton)
self.toolBarEditor = QToolBar()
self.toolBarEditor.setEnabled(False)
self.toolBarEditor.setFocusPolicy(Qt.NoFocus)
self.toolBarEditor.setContextMenuPolicy(Qt.DefaultContextMenu)
self.toolBarEditor.setLayoutDirection(Qt.LeftToRight)
self.toolBarEditor.setIconSize(icon_size)
self.toolBarEditor.setMovable(False)
self.toolBarEditor.setFloatable(False)
self.toolBarEditor.addAction(self.openFileButton)
self.toolBarEditor.addAction(self.openInEditorButton)
self.toolBarEditor.addSeparator()
self.toolBarEditor.addAction(self.saveFileButton)
self.toolBarEditor.addAction(self.saveAsFileButton)
self.toolBarEditor.addSeparator()
self.toolBarEditor.addAction(self.runScriptEditorButton)
self.toolBarEditor.addSeparator()
self.toolBarEditor.addAction(self.findTextButton)
self.toolBarEditor.addSeparator()
self.toolBarEditor.addAction(self.cutEditorButton)
self.toolBarEditor.addAction(self.copyEditorButton)
self.toolBarEditor.addAction(self.pasteEditorButton)
self.toolBarEditor.addSeparator()
self.toolBarEditor.addAction(self.commentEditorButton)
self.toolBarEditor.addAction(self.uncommentEditorButton)
self.toolBarEditor.addSeparator()
self.toolBarEditor.addAction(self.objectListButton)
self.widgetButton = QWidget()
sizePolicy = QSizePolicy(QSizePolicy.Fixed, QSizePolicy.Preferred)
sizePolicy.setHorizontalStretch(0)
sizePolicy.setVerticalStretch(0)
sizePolicy.setHeightForWidth(self.widgetButton.sizePolicy().hasHeightForWidth())
self.widgetButton.setSizePolicy(sizePolicy)
self.widgetButtonEditor = QWidget(self.widgetEditor)
sizePolicy = QSizePolicy(QSizePolicy.Fixed, QSizePolicy.Preferred)
sizePolicy.setHorizontalStretch(0)
sizePolicy.setVerticalStretch(0)
sizePolicy.setHeightForWidth(self.widgetButtonEditor.sizePolicy().hasHeightForWidth())
self.widgetButtonEditor.setSizePolicy(sizePolicy)
sizePolicy = QSizePolicy(QSizePolicy.Expanding, QSizePolicy.Expanding)
sizePolicy.setHorizontalStretch(0)
sizePolicy.setVerticalStretch(0)
sizePolicy.setHeightForWidth(self.shellOut.sizePolicy().hasHeightForWidth())
self.shellOut.setSizePolicy(sizePolicy)
self.shellOut.setVerticalScrollBarPolicy(Qt.ScrollBarAsNeeded)
self.shell.setVerticalScrollBarPolicy(Qt.ScrollBarAsNeeded)
# ------------ Layout -------------------------------
self.mainLayout = QGridLayout(self)
self.mainLayout.setMargin(0)
self.mainLayout.setSpacing(0)
self.mainLayout.addWidget(self.widgetButton, 0, 0, 1, 1)
self.mainLayout.addWidget(self.splitterEditor, 0, 1, 1, 1)
self.shellOutWidget.layout().insertWidget(0, self.toolBar)
self.layoutEditor = QGridLayout(self.widgetEditor)
self.layoutEditor.setMargin(0)
self.layoutEditor.setSpacing(0)
self.layoutEditor.addWidget(self.toolBarEditor, 0, 1, 1, 1)
self.layoutEditor.addWidget(self.widgetButtonEditor, 1, 0, 2, 1)
self.layoutEditor.addWidget(self.tabEditorWidget, 1, 1, 1, 1)
self.layoutEditor.addWidget(self.widgetFind, 2, 1, 1, 1)
# Layout for the find widget
self.layoutFind = QGridLayout(self.widgetFind)
self.layoutFind.setContentsMargins(0, 0, 0, 0)
self.lineEditFind = QgsFilterLineEdit()
placeHolderTxt = QCoreApplication.translate("PythonConsole", "Enter text to find…")
self.lineEditFind.setPlaceholderText(placeHolderTxt)
self.toolBarFindText = QToolBar()
self.toolBarFindText.setIconSize(icon_size)
self.findNextButton = QAction(self)
self.findNextButton.setEnabled(False)
toolTipfindNext = QCoreApplication.translate("PythonConsole", "Find Next")
self.findNextButton.setToolTip(toolTipfindNext)
self.findNextButton.setIcon(QgsApplication.getThemeIcon("console/iconSearchNextEditorConsole.svg"))
self.findPrevButton = QAction(self)
self.findPrevButton.setEnabled(False)
toolTipfindPrev = QCoreApplication.translate("PythonConsole", "Find Previous")
self.findPrevButton.setToolTip(toolTipfindPrev)
self.findPrevButton.setIcon(QgsApplication.getThemeIcon("console/iconSearchPrevEditorConsole.svg"))
self.caseSensitive = QCheckBox()
caseSensTr = QCoreApplication.translate("PythonConsole", "Case Sensitive")
self.caseSensitive.setText(caseSensTr)
self.wholeWord = QCheckBox()
wholeWordTr = QCoreApplication.translate("PythonConsole", "Whole Word")
self.wholeWord.setText(wholeWordTr)
self.wrapAround = QCheckBox()
self.wrapAround.setChecked(True)
wrapAroundTr = QCoreApplication.translate("PythonConsole", "Wrap Around")
self.wrapAround.setText(wrapAroundTr)
self.toolBarFindText.addWidget(self.lineEditFind)
self.toolBarFindText.addAction(self.findPrevButton)
self.toolBarFindText.addAction(self.findNextButton)
self.toolBarFindText.addWidget(self.caseSensitive)
self.toolBarFindText.addWidget(self.wholeWord)
self.toolBarFindText.addWidget(self.wrapAround)
self.layoutFind.addWidget(self.toolBarFindText, 0, 1, 1, 1)
# ------------ Add first Tab in Editor -------------------------------
# self.tabEditorWidget.newTabEditor(tabName='first', filename=None)
# ------------ Signal -------------------------------
self.findTextButton.triggered.connect(self._toggleFind)
self.objectListButton.toggled.connect(self.toggleObjectListWidget)
self.commentEditorButton.triggered.connect(self.commentCode)
self.uncommentEditorButton.triggered.connect(self.uncommentCode)
self.runScriptEditorButton.triggered.connect(self.runScriptEditor)
self.cutEditorButton.triggered.connect(self.cutEditor)
self.copyEditorButton.triggered.connect(self.copyEditor)
self.pasteEditorButton.triggered.connect(self.pasteEditor)
self.showEditorButton.toggled.connect(self.toggleEditor)
self.clearButton.triggered.connect(self.shellOut.clearConsole)
self.optionsButton.triggered.connect(self.openSettings)
self.runButton.triggered.connect(self.shell.entered)
self.openFileButton.triggered.connect(self.openScriptFile)
self.openInEditorButton.triggered.connect(self.openScriptFileExtEditor)
self.saveFileButton.triggered.connect(self.saveScriptFile)
self.saveAsFileButton.triggered.connect(self.saveAsScriptFile)
self.helpButton.triggered.connect(self.openHelp)
self.listClassMethod.itemClicked.connect(self.onClickGoToLine)
self.lineEditFind.returnPressed.connect(self._findNext)
self.findNextButton.triggered.connect(self._findNext)
self.findPrevButton.triggered.connect(self._findPrev)
self.lineEditFind.textChanged.connect(self._textFindChanged)
self.findScut = QShortcut(QKeySequence.Find, self.widgetEditor)
self.findScut.setContext(Qt.WidgetWithChildrenShortcut)
self.findScut.activated.connect(self._openFind)
self.findNextScut = QShortcut(QKeySequence.FindNext, self.widgetEditor)
self.findNextScut.setContext(Qt.WidgetWithChildrenShortcut)
self.findNextScut.activated.connect(self._findNext)
self.findPreviousScut = QShortcut(QKeySequence.FindPrevious, self.widgetEditor)
self.findPreviousScut.setContext(Qt.WidgetWithChildrenShortcut)
self.findPreviousScut.activated.connect(self._findPrev)
# Escape on editor hides the find bar
self.findScut = QShortcut(Qt.Key_Escape, self.widgetEditor)
self.findScut.setContext(Qt.WidgetWithChildrenShortcut)
self.findScut.activated.connect(self._closeFind)
def _toggleFind(self):
self.tabEditorWidget.currentWidget().newEditor.toggleFindWidget()
def _openFind(self):
self.tabEditorWidget.currentWidget().newEditor.openFindWidget()
def _closeFind(self):
self.tabEditorWidget.currentWidget().newEditor.closeFindWidget()
def _findNext(self):
self.tabEditorWidget.currentWidget().newEditor.findText(True)
def _findPrev(self):
self.tabEditorWidget.currentWidget().newEditor.findText(False)
def _textFindChanged(self):
if self.lineEditFind.text():
self.findNextButton.setEnabled(True)
self.findPrevButton.setEnabled(True)
self.tabEditorWidget.currentWidget().newEditor.findText(True, showMessage=False, findFirst=True)
else:
self.lineEditFind.setStyleSheet('')
self.findNextButton.setEnabled(False)
self.findPrevButton.setEnabled(False)
def onClickGoToLine(self, item, column):
tabEditor = self.tabEditorWidget.currentWidget().newEditor
if item.text(1) == 'syntaxError':
check = tabEditor.syntaxCheck(fromContextMenu=False)
if check and not tabEditor.isReadOnly():
self.tabEditorWidget.currentWidget().save()
return
linenr = int(item.text(1))
itemName = str(item.text(0))
charPos = itemName.find(' ')
if charPos != -1:
objName = itemName[0:charPos]
else:
objName = itemName
tabEditor.goToLine(objName, linenr)
def toggleEditor(self, checked):
self.splitterObj.show() if checked else self.splitterObj.hide()
if not self.tabEditorWidget:
self.tabEditorWidget.enableToolBarEditor(checked)
self.tabEditorWidget.restoreTabsOrAddNew()
def toggleObjectListWidget(self, checked):
self.listClassMethod.show() if checked else self.listClassMethod.hide()
def pasteEditor(self):
self.tabEditorWidget.currentWidget().newEditor.paste()
def cutEditor(self):
self.tabEditorWidget.currentWidget().newEditor.cut()
def copyEditor(self):
self.tabEditorWidget.currentWidget().newEditor.copy()
def runScriptEditor(self):
self.tabEditorWidget.currentWidget().newEditor.runScriptCode()
def commentCode(self):
self.tabEditorWidget.currentWidget().newEditor.commentEditorCode(True)
def uncommentCode(self):
self.tabEditorWidget.currentWidget().newEditor.commentEditorCode(False)
def openScriptFileExtEditor(self):
tabWidget = self.tabEditorWidget.currentWidget()
path = tabWidget.path
import subprocess
try:
subprocess.Popen([os.environ['EDITOR'], path])
except KeyError:
QDesktopServices.openUrl(QUrl.fromLocalFile(path))
def openScriptFile(self):
lastDirPath = self.settings.value("pythonConsole/lastDirPath", QDir.homePath())
openFileTr = QCoreApplication.translate("PythonConsole", "Open File")
fileList, selected_filter = QFileDialog.getOpenFileNames(
self, openFileTr, lastDirPath, "Script file (*.py)")
if fileList:
for pyFile in fileList:
for i in range(self.tabEditorWidget.count()):
tabWidget = self.tabEditorWidget.widget(i)
if tabWidget.path == pyFile:
self.tabEditorWidget.setCurrentWidget(tabWidget)
break
else:
tabName = QFileInfo(pyFile).fileName()
self.tabEditorWidget.newTabEditor(tabName, pyFile)
lastDirPath = QFileInfo(pyFile).path()
self.settings.setValue("pythonConsole/lastDirPath", pyFile)
self.updateTabListScript(pyFile, action='append')
def saveScriptFile(self):
tabWidget = self.tabEditorWidget.currentWidget()
try:
tabWidget.save()
except (IOError, OSError) as error:
msgText = QCoreApplication.translate('PythonConsole',
'The file <b>{0}</b> could not be saved. Error: {1}').format(tabWidget.path,
error.strerror)
self.callWidgetMessageBarEditor(msgText, 2, False)
def saveAsScriptFile(self, index=None):
tabWidget = self.tabEditorWidget.currentWidget()
if not index:
index = self.tabEditorWidget.currentIndex()
if not tabWidget.path:
fileName = self.tabEditorWidget.tabText(index) + '.py'
folder = self.settings.value("pythonConsole/lastDirPath", QDir.homePath())
pathFileName = os.path.join(folder, fileName)
fileNone = True
else:
pathFileName = tabWidget.path
fileNone = False
saveAsFileTr = QCoreApplication.translate("PythonConsole", "Save File As")
filename, filter = QFileDialog.getSaveFileName(self,
saveAsFileTr,
pathFileName, "Script file (*.py)")
if filename:
try:
tabWidget.save(filename)
except (IOError, OSError) as error:
msgText = QCoreApplication.translate('PythonConsole',
'The file <b>{0}</b> could not be saved. Error: {1}').format(tabWidget.path,
error.strerror)
self.callWidgetMessageBarEditor(msgText, 2, False)
if fileNone:
tabWidget.path = None
else:
tabWidget.path = pathFileName
return
if not fileNone:
self.updateTabListScript(pathFileName, action='remove')
def openHelp(self):
QgsHelp.openHelp("plugins/python_console.html")
def openSettings(self):
if optionsDialog(self).exec_():
self.shell.refreshSettingsShell()
self.shellOut.refreshSettingsOutput()
self.tabEditorWidget.refreshSettingsEditor()
def callWidgetMessageBar(self, text):
self.shellOut.widgetMessageBar(iface, text)
def callWidgetMessageBarEditor(self, text, level, timed):
self.tabEditorWidget.widgetMessageBar(iface, text, level, timed)
def updateTabListScript(self, script, action=None):
if action == 'remove':
self.tabListScript.remove(script)
elif action == 'append':
if not self.tabListScript:
self.tabListScript = []
if script not in self.tabListScript:
self.tabListScript.append(script)
else:
self.tabListScript = []
self.settings.setValue("pythonConsole/tabScripts",
self.tabListScript)
def saveSettingsConsole(self):
self.settings.setValue("pythonConsole/splitterConsole", self.splitter.saveState())
self.settings.setValue("pythonConsole/splitterObj", self.splitterObj.saveState())
self.settings.setValue("pythonConsole/splitterEditor", self.splitterEditor.saveState())
self.shell.writeHistoryFile(True)
def restoreSettingsConsole(self):
storedTabScripts = self.settings.value("pythonConsole/tabScripts", [])
self.tabListScript = storedTabScripts
self.splitter.restoreState(self.settings.value("pythonConsole/splitterConsole", QByteArray()))
self.splitterEditor.restoreState(self.settings.value("pythonConsole/splitterEditor", QByteArray()))
self.splitterObj.restoreState(self.settings.value("pythonConsole/splitterObj", QByteArray()))
class ShellOutputScintilla(QsciScintilla):
def __init__(self, parent=None):
super(ShellOutputScintilla, self).__init__(parent)
self.parent = parent
self.shell = self.parent.shell
self.settings = QgsSettings()
# Creates layout for message bar
self.layout = QGridLayout(self)
self.layout.setContentsMargins(0, 0, 0, 0)
spacerItem = QSpacerItem(20, 40, QSizePolicy.Minimum, QSizePolicy.Expanding)
self.layout.addItem(spacerItem, 1, 0, 1, 1)
# messageBar instance
self.infoBar = QgsMessageBar()
sizePolicy = QSizePolicy(QSizePolicy.Minimum, QSizePolicy.Fixed)
self.infoBar.setSizePolicy(sizePolicy)
self.layout.addWidget(self.infoBar, 0, 0, 1, 1)
# Enable non-ascii chars for editor
self.setUtf8(True)
sys.stdout = writeOut(self, sys.stdout)
sys.stderr = writeOut(self, sys.stderr, "_traceback")
self.insertInitText()
self.refreshSettingsOutput()
self.setReadOnly(True)
# Set the default font
font = QFontDatabase.systemFont(QFontDatabase.FixedFont)
self.setFont(font)
self.setMarginsFont(font)
# Margin 0 is used for line numbers
self.setMarginWidth(0, 0)
self.setMarginWidth(1, 0)
self.setMarginWidth(2, 0)
#fm = QFontMetrics(font)
self.setMarginsFont(font)
self.setMarginWidth(1, "00000")
self.setMarginLineNumbers(1, True)
self.setMarginsForegroundColor(QColor("#3E3EE3"))
self.setMarginsBackgroundColor(QColor("#f9f9f9"))
self.setCaretLineVisible(True)
self.setCaretWidth(0)
self.setMinimumHeight(120)
self.setWrapMode(QsciScintilla.WrapCharacter)
self.SendScintilla(QsciScintilla.SCI_SETHSCROLLBAR, 0)
self.runScut = QShortcut(QKeySequence(Qt.CTRL + Qt.Key_E), self)
self.runScut.setContext(Qt.WidgetShortcut)
self.runScut.activated.connect(self.enteredSelected)
# Reimplemented copy action to prevent paste prompt (>>>,...) in command view
self.copyShortcut = QShortcut(QKeySequence.Copy, self)
self.copyShortcut.activated.connect(self.copy)
self.selectAllShortcut = QShortcut(QKeySequence.SelectAll, self)
self.selectAllShortcut.activated.connect(self.selectAll)
def insertInitText(self):
txtInit = QCoreApplication.translate("PythonConsole",
"Python Console \n"
"Use iface to access QGIS API interface or Type help(iface) for more info")
# some translation string for the console header ends without '\n'
# and the first command in console will be appended at the header text.
# The following code add a '\n' at the end of the string if not present.
if txtInit.endswith('\n'):
self.setText(txtInit)
else:
self.setText(txtInit + '\n')
def refreshSettingsOutput(self):
# Set Python lexer
self.setLexers()
caretLineColor = self.settings.value("pythonConsole/caretLineColor", QColor("#fcf3ed"))
cursorColor = self.settings.value("pythonConsole/cursorColor", QColor(Qt.black))
self.setCaretLineBackgroundColor(caretLineColor)
self.setCaretForegroundColor(cursorColor)
def setLexers(self):
self.lexer = QsciLexerPython()
font = QFontDatabase.systemFont(QFontDatabase.FixedFont)
loadFont = self.settings.value("pythonConsole/fontfamilytext")
if loadFont:
font.setFamily(loadFont)
fontSize = self.settings.value("pythonConsole/fontsize", type=int)
if fontSize:
font.setPointSize(fontSize)
self.lexer.setDefaultFont(font)
self.lexer.setDefaultColor(QColor(self.settings.value("pythonConsole/defaultFontColor", QColor(Qt.black))))
self.lexer.setColor(QColor(self.settings.value("pythonConsole/commentFontColor", QColor(Qt.gray))), 1)
self.lexer.setColor(QColor(self.settings.value("pythonConsole/keywordFontColor", QColor(Qt.darkGreen))), 5)
self.lexer.setColor(QColor(self.settings.value("pythonConsole/classFontColor", QColor(Qt.blue))), 8)
self.lexer.setColor(QColor(self.settings.value("pythonConsole/methodFontColor", QColor(Qt.darkGray))), 9)
self.lexer.setColor(QColor(self.settings.value("pythonConsole/decorFontColor", QColor(Qt.darkBlue))), 15)
self.lexer.setColor(QColor(self.settings.value("pythonConsole/commentBlockFontColor", QColor(Qt.gray))), 12)
self.lexer.setColor(QColor(self.settings.value("pythonConsole/singleQuoteFontColor", QColor(Qt.blue))), 4)
self.lexer.setColor(QColor(self.settings.value("pythonConsole/doubleQuoteFontColor", QColor(Qt.blue))), 3)
self.lexer.setColor(QColor(self.settings.value("pythonConsole/tripleSingleQuoteFontColor", QColor(Qt.blue))), 6)
self.lexer.setColor(QColor(self.settings.value("pythonConsole/tripleDoubleQuoteFontColor", QColor(Qt.blue))), 7)
self.lexer.setColor(QColor(Qt.red), 14)
self.lexer.setFont(font, 1)
self.lexer.setFont(font, 2)
self.lexer.setFont(font, 3)
self.lexer.setFont(font, 4)
for style in range(0, 33):
paperColor = QColor(self.settings.value("pythonConsole/paperBackgroundColor", QColor(Qt.white)))
self.lexer.setPaper(paperColor, style)
self.setLexer(self.lexer)
def clearConsole(self):
self.setText('')
self.insertInitText()
self.shell.setFocus()
def contextMenuEvent(self, e):
menu = QMenu(self)
iconRun = QgsApplication.getThemeIcon("console/mIconRunConsole.svg")
iconClear = QgsApplication.getThemeIcon("console/iconClearConsole.png")
iconHideTool = QgsApplication.getThemeIcon("console/iconHideToolConsole.png")
iconSettings = QgsApplication.getThemeIcon("console/iconSettingsConsole.png")
menu.addAction(iconHideTool,
QCoreApplication.translate("PythonConsole", "Hide/Show Toolbar"),
self.hideToolBar)
menu.addSeparator()
showEditorAction = menu.addAction(
QCoreApplication.translate("PythonConsole", "Show Editor"),
self.showEditor)
menu.addSeparator()
runAction = menu.addAction(iconRun,
QCoreApplication.translate("PythonConsole", "Enter Selected"),
self.enteredSelected,
QKeySequence(Qt.CTRL + Qt.Key_E))
clearAction = menu.addAction(iconClear,
QCoreApplication.translate("PythonConsole", "Clear Console"),
self.clearConsole)
menu.addSeparator()
copyAction = menu.addAction(
QCoreApplication.translate("PythonConsole", "Copy"),
self.copy, QKeySequence.Copy)
selectAllAction = menu.addAction(
QCoreApplication.translate("PythonConsole", "Select All"),
self.selectAll, QKeySequence.SelectAll)
menu.addSeparator()
menu.addAction(iconSettings,
QCoreApplication.translate("PythonConsole", "Options…"),
self.parent.openSettings)
runAction.setEnabled(False)
clearAction.setEnabled(False)
copyAction.setEnabled(False)
selectAllAction.setEnabled(False)
showEditorAction.setEnabled(True)
if self.hasSelectedText():
runAction.setEnabled(True)
copyAction.setEnabled(True)
if not self.text(3) == '':
selectAllAction.setEnabled(True)
clearAction.setEnabled(True)
if self.parent.tabEditorWidget.isVisible():
showEditorAction.setEnabled(False)
menu.exec_(self.mapToGlobal(e.pos()))
def hideToolBar(self):
tB = self.parent.toolBar
tB.hide() if tB.isVisible() else tB.show()
self.shell.setFocus()
def showEditor(self):
Ed = self.parent.splitterObj
if not Ed.isVisible():
Ed.show()
self.parent.showEditorButton.setChecked(True)
self.shell.setFocus()
def copy(self):
"""Copy text to clipboard... or keyboard interrupt"""
if self.hasSelectedText():
text = self.selectedText()
text = text.replace('>>> ', '').replace('... ', '').strip() # removing prompts
QApplication.clipboard().setText(text)
else:
raise KeyboardInterrupt
def enteredSelected(self):
cmd = self.selectedText()
self.shell.insertFromDropPaste(cmd)
self.shell.entered()
def keyPressEvent(self, e):
# empty text indicates possible shortcut key sequence so stay in output
txt = e.text()
if len(txt) and txt >= " ":
self.shell.append(txt)
self.shell.move_cursor_to_end()
self.shell.setFocus()
e.ignore()
else:
# possible shortcut key sequence, accept it
e.accept()
def widgetMessageBar(self, iface, text):
timeout = iface.messageTimeout()
self.infoBar.pushMessage(text, Qgis.Info, timeout)
class ShellOutputScintilla(QsciScintilla):
def __init__(self, parent=None):
super(ShellOutputScintilla, self).__init__(parent)
self.parent = parent
self.shell = self.parent.shell
self.settings = QSettings()
# Creates layout for message bar
self.layout = QGridLayout(self)
self.layout.setContentsMargins(0, 0, 0, 0)
spacerItem = QSpacerItem(20, 40, QSizePolicy.Minimum, QSizePolicy.Expanding)
self.layout.addItem(spacerItem, 1, 0, 1, 1)
# messageBar instance
self.infoBar = QgsMessageBar()
sizePolicy = QSizePolicy(QSizePolicy.Minimum, QSizePolicy.Fixed)
self.infoBar.setSizePolicy(sizePolicy)
self.layout.addWidget(self.infoBar, 0, 0, 1, 1)
# Enable non-ascii chars for editor
self.setUtf8(True)
sys.stdout = writeOut(self, sys.stdout)
sys.stderr = writeOut(self, sys.stderr, "_traceback")
self.insertInitText()
self.refreshSettingsOutput()
self.setReadOnly(True)
# Set the default font
font = QFont()
font.setFamily('Courier')
font.setFixedPitch(True)
font.setPointSize(10)
self.setFont(font)
self.setMarginsFont(font)
# Margin 0 is used for line numbers
self.setMarginWidth(0, 0)
self.setMarginWidth(1, 0)
self.setMarginWidth(2, 0)
#fm = QFontMetrics(font)
self.setMarginsFont(font)
self.setMarginWidth(1, "00000")
self.setMarginLineNumbers(1, True)
self.setMarginsForegroundColor(QColor("#3E3EE3"))
self.setMarginsBackgroundColor(QColor("#f9f9f9"))
self.setCaretLineVisible(True)
self.setCaretWidth(0)
self.setMinimumHeight(120)
self.setWrapMode(QsciScintilla.WrapCharacter)
self.SendScintilla(QsciScintilla.SCI_SETHSCROLLBAR, 0)
self.runScut = QShortcut(QKeySequence(Qt.CTRL + Qt.Key_E), self)
self.runScut.setContext(Qt.WidgetShortcut)
self.runScut.activated.connect(self.enteredSelected)
# Reimplemeted copy action to prevent paste prompt (>>>,...) in command view
self.copyShortcut = QShortcut(QKeySequence.Copy, self)
self.copyShortcut.activated.connect(self.copy)
self.selectAllShortcut = QShortcut(QKeySequence.SelectAll, self)
self.selectAllShortcut.activated.connect(self.selectAll)
def insertInitText(self):
txtInit = QCoreApplication.translate("PythonConsole",
"Python Console \n"
"Use iface to access QGIS API interface or Type help(iface) for more info")
## some translation string for the console header ends without '\n'
## and the first command in console will be appended at the header text.
## The following code add a '\n' at the end of the string if not present.
if txtInit.endswith('\n'):
self.setText(txtInit)
else:
self.setText(txtInit + '\n')
def refreshSettingsOutput(self):
# Set Python lexer
self.setLexers()
caretLineColor = self.settings.value("pythonConsole/caretLineColor", QColor("#fcf3ed"))
cursorColor = self.settings.value("pythonConsole/cursorColor", QColor(Qt.black))
self.setCaretLineBackgroundColor(caretLineColor)
self.setCaretForegroundColor(cursorColor)
def setLexers(self):
self.lexer = QsciLexerPython()
loadFont = self.settings.value("pythonConsole/fontfamilytext", "Monospace")
fontSize = self.settings.value("pythonConsole/fontsize", 10, type=int)
font = QFont(loadFont)
font.setFixedPitch(True)
font.setPointSize(fontSize)
font.setStyleHint(QFont.TypeWriter)
font.setStretch(QFont.SemiCondensed)
font.setLetterSpacing(QFont.PercentageSpacing, 87.0)
font.setBold(False)
self.lexer.setDefaultFont(font)
self.lexer.setDefaultColor(QColor(self.settings.value("pythonConsole/defaultFontColor", QColor(Qt.black))))
self.lexer.setColor(QColor(self.settings.value("pythonConsole/commentFontColor", QColor(Qt.gray))), 1)
self.lexer.setColor(QColor(self.settings.value("pythonConsole/keywordFontColor", QColor(Qt.darkGreen))), 5)
self.lexer.setColor(QColor(self.settings.value("pythonConsole/classFontColor", QColor(Qt.blue))), 8)
self.lexer.setColor(QColor(self.settings.value("pythonConsole/methodFontColor", QColor(Qt.darkGray))), 9)
self.lexer.setColor(QColor(self.settings.value("pythonConsole/decorFontColor", QColor(Qt.darkBlue))), 15)
self.lexer.setColor(QColor(self.settings.value("pythonConsole/commentBlockFontColor", QColor(Qt.gray))), 12)
self.lexer.setColor(QColor(self.settings.value("pythonConsole/singleQuoteFontColor", QColor(Qt.blue))), 4)
self.lexer.setColor(QColor(self.settings.value("pythonConsole/doubleQuoteFontColor", QColor(Qt.blue))), 3)
self.lexer.setColor(QColor(self.settings.value("pythonConsole/tripleSingleQuoteFontColor", QColor(Qt.blue))), 6)
self.lexer.setColor(QColor(self.settings.value("pythonConsole/tripleDoubleQuoteFontColor", QColor(Qt.blue))), 7)
self.lexer.setColor(QColor(Qt.red), 14)
self.lexer.setFont(font, 1)
self.lexer.setFont(font, 2)
self.lexer.setFont(font, 3)
self.lexer.setFont(font, 4)
for style in range(0, 33):
paperColor = QColor(self.settings.value("pythonConsole/paperBackgroundColor", QColor(Qt.white)))
self.lexer.setPaper(paperColor, style)
self.setLexer(self.lexer)
def clearConsole(self):
self.setText('')
self.insertInitText()
self.shell.setFocus()
def contextMenuEvent(self, e):
menu = QMenu(self)
iconRun = QgsApplication.getThemeIcon("console/iconRunConsole.png")
iconClear = QgsApplication.getThemeIcon("console/iconClearConsole.png")
iconHideTool = QgsApplication.getThemeIcon("console/iconHideToolConsole.png")
iconSettings = QgsApplication.getThemeIcon("console/iconSettingsConsole.png")
menu.addAction(iconHideTool,
QCoreApplication.translate("PythonConsole", "Hide/Show Toolbar"),
self.hideToolBar)
menu.addSeparator()
showEditorAction = menu.addAction(
QCoreApplication.translate("PythonConsole", "Show Editor"),
self.showEditor)
menu.addSeparator()
runAction = menu.addAction(iconRun,
QCoreApplication.translate("PythonConsole", "Enter Selected"),
self.enteredSelected,
QKeySequence(Qt.CTRL + Qt.Key_E))
clearAction = menu.addAction(iconClear,
QCoreApplication.translate("PythonConsole", "Clear Console"),
self.clearConsole)
menu.addSeparator()
copyAction = menu.addAction(
QCoreApplication.translate("PythonConsole", "Copy"),
self.copy, QKeySequence.Copy)
selectAllAction = menu.addAction(
QCoreApplication.translate("PythonConsole", "Select All"),
self.selectAll, QKeySequence.SelectAll)
menu.addSeparator()
menu.addAction(iconSettings,
QCoreApplication.translate("PythonConsole", "Options..."),
self.parent.openSettings)
runAction.setEnabled(False)
clearAction.setEnabled(False)
copyAction.setEnabled(False)
selectAllAction.setEnabled(False)
showEditorAction.setEnabled(True)
if self.hasSelectedText():
runAction.setEnabled(True)
copyAction.setEnabled(True)
if not self.text(3) == '':
selectAllAction.setEnabled(True)
clearAction.setEnabled(True)
if self.parent.tabEditorWidget.isVisible():
showEditorAction.setEnabled(False)
menu.exec_(self.mapToGlobal(e.pos()))
def hideToolBar(self):
tB = self.parent.toolBar
tB.hide() if tB.isVisible() else tB.show()
self.shell.setFocus()
def showEditor(self):
Ed = self.parent.splitterObj
if not Ed.isVisible():
Ed.show()
self.parent.showEditorButton.setChecked(True)
self.shell.setFocus()
def copy(self):
"""Copy text to clipboard... or keyboard interrupt"""
if self.hasSelectedText():
text = self.selectedText()
text = text.replace('>>> ', '').replace('... ', '').strip() # removing prompts
QApplication.clipboard().setText(text)
else:
raise KeyboardInterrupt
def enteredSelected(self):
cmd = self.selectedText()
self.shell.insertFromDropPaste(cmd)
self.shell.entered()
def keyPressEvent(self, e):
# empty text indicates possible shortcut key sequence so stay in output
txt = e.text()
if len(txt) and txt >= " ":
self.shell.append(txt)
self.shell.move_cursor_to_end()
self.shell.setFocus()
e.ignore()
else:
# possible shortcut key sequence, accept it
e.accept()
def widgetMessageBar(self, iface, text):
timeout = iface.messageTimeout()
self.infoBar.pushMessage(text, QgsMessageBar.INFO, timeout)
class ShellOutputScintilla(QgsPythonConsoleBase):
def __init__(self, parent=None):
super(ShellOutputScintilla, self).__init__(parent)
self.parent = parent
self.shell = self.parent.shell
self.settings = QgsSettings()
# Creates layout for message bar
self.layout = QGridLayout(self)
self.layout.setContentsMargins(0, 0, 0, 0)
spacerItem = QSpacerItem(20, 40, QSizePolicy.Minimum,
QSizePolicy.Expanding)
self.layout.addItem(spacerItem, 1, 0, 1, 1)
# messageBar instance
self.infoBar = QgsMessageBar()
sizePolicy = QSizePolicy(QSizePolicy.Minimum, QSizePolicy.Fixed)
self.infoBar.setSizePolicy(sizePolicy)
self.layout.addWidget(self.infoBar, 0, 0, 1, 1)
sys.stdout = writeOut(self, sys.stdout)
sys.stderr = writeOut(self, sys.stderr, "_traceback")
self.insertInitText()
self.refreshSettingsOutput()
self.setReadOnly(True)
self.setCaretWidth(0) # NO (blinking) caret in the output
self.setMinimumHeight(120)
self.setWrapMode(QsciScintilla.WrapCharacter)
self.SendScintilla(QsciScintilla.SCI_SETHSCROLLBAR, 0)
self.runScut = QShortcut(QKeySequence(Qt.CTRL + Qt.Key_E), self)
self.runScut.setContext(Qt.WidgetShortcut)
self.runScut.activated.connect(self.enteredSelected)
# Reimplemented copy action to prevent paste prompt (>>>,...) in command view
self.copyShortcut = QShortcut(QKeySequence.Copy, self)
self.copyShortcut.setContext(Qt.WidgetWithChildrenShortcut)
self.copyShortcut.activated.connect(self.copy)
self.selectAllShortcut = QShortcut(QKeySequence.SelectAll, self)
self.selectAllShortcut.setContext(Qt.WidgetWithChildrenShortcut)
self.selectAllShortcut.activated.connect(self.selectAll)
def insertInitText(self):
txtInit = QCoreApplication.translate(
"PythonConsole", "Python Console\n"
"Use iface to access QGIS API interface or Type help(iface) for more info\n"
"Security warning: typing commands from an untrusted source can harm your computer"
)
# some translation string for the console header ends without '\n'
# and the first command in console will be appended at the header text.
# The following code add a '\n' at the end of the string if not present.
if txtInit.endswith('\n'):
self.setText(txtInit)
else:
self.setText(txtInit + '\n')
def refreshSettingsOutput(self):
# Set Python lexer
self.setLexers()
self.setSelectionForegroundColor(
self.color(QgsCodeEditor.ColorRole.SelectionForeground))
self.setSelectionBackgroundColor(
self.color(QgsCodeEditor.ColorRole.SelectionBackground))
self.setMarginsForegroundColor(
self.color(QgsCodeEditor.ColorRole.MarginForeground))
self.setMarginsBackgroundColor(
self.color(QgsCodeEditor.ColorRole.MarginBackground))
self.setCaretLineBackgroundColor(
self.color(QgsCodeEditor.ColorRole.CaretLine))
self.setCaretForegroundColor(self.color(
QgsCodeEditor.ColorRole.Cursor))
def clearConsole(self):
self.setText('')
self.insertInitText()
self.shell.setFocus()
def contextMenuEvent(self, e):
menu = QMenu(self)
menu.addAction(
self.iconHideTool,
QCoreApplication.translate("PythonConsole", "Hide/Show Toolbar"),
self.hideToolBar)
menu.addSeparator()
showEditorAction = menu.addAction(
self.iconShowEditor,
QCoreApplication.translate("PythonConsole", "Show Editor"),
self.showEditor)
menu.addSeparator()
runAction = menu.addAction(
self.iconRun,
QCoreApplication.translate("PythonConsole", "Enter Selected"),
self.enteredSelected, QKeySequence(Qt.CTRL + Qt.Key_E))
clearAction = menu.addAction(
self.iconClear,
QCoreApplication.translate("PythonConsole", "Clear Console"),
self.clearConsole)
pyQGISHelpAction = menu.addAction(
self.iconPyQGISHelp,
QCoreApplication.translate("PythonConsole",
"Search Selected in PyQGIS docs"),
self.searchPyQGIS)
menu.addSeparator()
copyAction = menu.addAction(
self.iconCopy, QCoreApplication.translate("PythonConsole", "Copy"),
self.copy, QKeySequence.Copy)
selectAllAction = menu.addAction(
QCoreApplication.translate("PythonConsole", "Select All"),
self.selectAll, QKeySequence.SelectAll)
menu.addSeparator()
menu.addAction(self.iconSettings,
QCoreApplication.translate("PythonConsole", "Options…"),
self.parent.openSettings)
runAction.setEnabled(False)
clearAction.setEnabled(False)
copyAction.setEnabled(False)
pyQGISHelpAction.setEnabled(False)
selectAllAction.setEnabled(False)
showEditorAction.setEnabled(True)
if self.hasSelectedText():
runAction.setEnabled(True)
copyAction.setEnabled(True)
pyQGISHelpAction.setEnabled(True)
if not self.text(3) == '':
selectAllAction.setEnabled(True)
clearAction.setEnabled(True)
if self.parent.tabEditorWidget.isVisible():
showEditorAction.setEnabled(False)
menu.exec_(self.mapToGlobal(e.pos()))
def hideToolBar(self):
tB = self.parent.toolBar
tB.hide() if tB.isVisible() else tB.show()
self.shell.setFocus()
def showEditor(self):
Ed = self.parent.splitterObj
if not Ed.isVisible():
Ed.show()
self.parent.showEditorButton.setChecked(True)
self.shell.setFocus()
def copy(self):
"""Copy text to clipboard... or keyboard interrupt"""
if self.hasSelectedText():
text = self.selectedText()
text = text.replace('>>> ',
'').replace('... ',
'').strip() # removing prompts
QApplication.clipboard().setText(text)
else:
raise KeyboardInterrupt
def enteredSelected(self):
cmd = self.selectedText()
self.shell.insertFromDropPaste(cmd)
self.shell.entered()
def keyPressEvent(self, e):
# empty text indicates possible shortcut key sequence so stay in output
txt = e.text()
if len(txt) and txt >= " ":
self.shell.append(txt)
self.shell.move_cursor_to_end()
self.shell.setFocus()
e.ignore()
else:
# possible shortcut key sequence, accept it
e.accept()
def widgetMessageBar(self, iface, text):
timeout = iface.messageTimeout()
self.infoBar.pushMessage(text, Qgis.Info, timeout)
class PythonConsoleWidget(QWidget):
def __init__(self, parent=None):
QWidget.__init__(self, parent)
self.setWindowTitle(QCoreApplication.translate("PythonConsole", "Python Console"))
self.settings = QgsSettings()
self.shell = ShellScintilla(self)
self.setFocusProxy(self.shell)
self.shellOut = ShellOutputScintilla(self)
self.tabEditorWidget = EditorTabWidget(self)
# ------------ UI -------------------------------
self.splitterEditor = QSplitter(self)
self.splitterEditor.setOrientation(Qt.Horizontal)
self.splitterEditor.setHandleWidth(6)
self.splitterEditor.setChildrenCollapsible(True)
self.shellOutWidget = QWidget(self)
self.shellOutWidget.setLayout(QVBoxLayout())
self.shellOutWidget.layout().setContentsMargins(0, 0, 0, 0)
self.shellOutWidget.layout().addWidget(self.shellOut)
self.splitter = QSplitter(self.splitterEditor)
self.splitter.setOrientation(Qt.Vertical)
self.splitter.setHandleWidth(3)
self.splitter.setChildrenCollapsible(False)
self.splitter.addWidget(self.shellOutWidget)
self.splitter.addWidget(self.shell)
# self.splitterEditor.addWidget(self.tabEditorWidget)
self.splitterObj = QSplitter(self.splitterEditor)
self.splitterObj.setHandleWidth(3)
self.splitterObj.setOrientation(Qt.Horizontal)
# self.splitterObj.setSizes([0, 0])
# self.splitterObj.setStretchFactor(0, 1)
self.widgetEditor = QWidget(self.splitterObj)
self.widgetFind = QWidget(self)
self.listClassMethod = QTreeWidget(self.splitterObj)
self.listClassMethod.setColumnCount(2)
objInspLabel = QCoreApplication.translate("PythonConsole", "Object Inspector")
self.listClassMethod.setHeaderLabels([objInspLabel, ''])
self.listClassMethod.setColumnHidden(1, True)
self.listClassMethod.setAlternatingRowColors(True)
# self.splitterEditor.addWidget(self.widgetEditor)
# self.splitterObj.addWidget(self.listClassMethod)
# self.splitterObj.addWidget(self.widgetEditor)
# Hide side editor on start up
self.splitterObj.hide()
self.listClassMethod.hide()
# Hide search widget on start up
self.widgetFind.hide()
icon_size = iface.iconSize(dockedToolbar=True) if iface else QSize(16, 16)
sizes = self.splitter.sizes()
self.splitter.setSizes(sizes)
# ----------------Restore Settings------------------------------------
self.restoreSettingsConsole()
# ------------------Toolbar Editor-------------------------------------
# Action for Open File
openFileBt = QCoreApplication.translate("PythonConsole", "Open Script...")
self.openFileButton = QAction(self)
self.openFileButton.setCheckable(False)
self.openFileButton.setEnabled(True)
self.openFileButton.setIcon(QgsApplication.getThemeIcon("console/iconOpenConsole.png"))
self.openFileButton.setMenuRole(QAction.PreferencesRole)
self.openFileButton.setIconVisibleInMenu(True)
self.openFileButton.setToolTip(openFileBt)
self.openFileButton.setText(openFileBt)
openExtEditorBt = QCoreApplication.translate("PythonConsole", "Open in External Editor")
self.openInEditorButton = QAction(self)
self.openInEditorButton.setCheckable(False)
self.openInEditorButton.setEnabled(True)
self.openInEditorButton.setIcon(QgsApplication.getThemeIcon("console/iconShowEditorConsole.png"))
self.openInEditorButton.setMenuRole(QAction.PreferencesRole)
self.openInEditorButton.setIconVisibleInMenu(True)
self.openInEditorButton.setToolTip(openExtEditorBt)
self.openInEditorButton.setText(openExtEditorBt)
# Action for Save File
saveFileBt = QCoreApplication.translate("PythonConsole", "Save")
self.saveFileButton = QAction(self)
self.saveFileButton.setCheckable(False)
self.saveFileButton.setEnabled(False)
self.saveFileButton.setIcon(QgsApplication.getThemeIcon("console/iconSaveConsole.png"))
self.saveFileButton.setMenuRole(QAction.PreferencesRole)
self.saveFileButton.setIconVisibleInMenu(True)
self.saveFileButton.setToolTip(saveFileBt)
self.saveFileButton.setText(saveFileBt)
# Action for Save File As
saveAsFileBt = QCoreApplication.translate("PythonConsole", "Save As...")
self.saveAsFileButton = QAction(self)
self.saveAsFileButton.setCheckable(False)
self.saveAsFileButton.setEnabled(True)
self.saveAsFileButton.setIcon(QgsApplication.getThemeIcon("console/iconSaveAsConsole.png"))
self.saveAsFileButton.setMenuRole(QAction.PreferencesRole)
self.saveAsFileButton.setIconVisibleInMenu(True)
self.saveAsFileButton.setToolTip(saveAsFileBt)
self.saveAsFileButton.setText(saveAsFileBt)
# Action Cut
cutEditorBt = QCoreApplication.translate("PythonConsole", "Cut")
self.cutEditorButton = QAction(self)
self.cutEditorButton.setCheckable(False)
self.cutEditorButton.setEnabled(True)
self.cutEditorButton.setIcon(QgsApplication.getThemeIcon("mActionEditCut.svg"))
self.cutEditorButton.setMenuRole(QAction.PreferencesRole)
self.cutEditorButton.setIconVisibleInMenu(True)
self.cutEditorButton.setToolTip(cutEditorBt)
self.cutEditorButton.setText(cutEditorBt)
# Action Copy
copyEditorBt = QCoreApplication.translate("PythonConsole", "Copy")
self.copyEditorButton = QAction(self)
self.copyEditorButton.setCheckable(False)
self.copyEditorButton.setEnabled(True)
self.copyEditorButton.setIcon(QgsApplication.getThemeIcon("mActionEditCopy.svg"))
self.copyEditorButton.setMenuRole(QAction.PreferencesRole)
self.copyEditorButton.setIconVisibleInMenu(True)
self.copyEditorButton.setToolTip(copyEditorBt)
self.copyEditorButton.setText(copyEditorBt)
# Action Paste
pasteEditorBt = QCoreApplication.translate("PythonConsole", "Paste")
self.pasteEditorButton = QAction(self)
self.pasteEditorButton.setCheckable(False)
self.pasteEditorButton.setEnabled(True)
self.pasteEditorButton.setIcon(QgsApplication.getThemeIcon("mActionEditPaste.svg"))
self.pasteEditorButton.setMenuRole(QAction.PreferencesRole)
self.pasteEditorButton.setIconVisibleInMenu(True)
self.pasteEditorButton.setToolTip(pasteEditorBt)
self.pasteEditorButton.setText(pasteEditorBt)
# Action Run Script (subprocess)
runScriptEditorBt = QCoreApplication.translate("PythonConsole", "Run Script")
self.runScriptEditorButton = QAction(self)
self.runScriptEditorButton.setCheckable(False)
self.runScriptEditorButton.setEnabled(True)
self.runScriptEditorButton.setIcon(QgsApplication.getThemeIcon("console/iconRunScriptConsole.png"))
self.runScriptEditorButton.setMenuRole(QAction.PreferencesRole)
self.runScriptEditorButton.setIconVisibleInMenu(True)
self.runScriptEditorButton.setToolTip(runScriptEditorBt)
self.runScriptEditorButton.setText(runScriptEditorBt)
# Action Run Script (subprocess)
commentEditorBt = QCoreApplication.translate("PythonConsole", "Comment")
self.commentEditorButton = QAction(self)
self.commentEditorButton.setCheckable(False)
self.commentEditorButton.setEnabled(True)
self.commentEditorButton.setIcon(QgsApplication.getThemeIcon("console/iconCommentEditorConsole.png"))
self.commentEditorButton.setMenuRole(QAction.PreferencesRole)
self.commentEditorButton.setIconVisibleInMenu(True)
self.commentEditorButton.setToolTip(commentEditorBt)
self.commentEditorButton.setText(commentEditorBt)
# Action Run Script (subprocess)
uncommentEditorBt = QCoreApplication.translate("PythonConsole", "Uncomment")
self.uncommentEditorButton = QAction(self)
self.uncommentEditorButton.setCheckable(False)
self.uncommentEditorButton.setEnabled(True)
self.uncommentEditorButton.setIcon(QgsApplication.getThemeIcon("console/iconUncommentEditorConsole.png"))
self.uncommentEditorButton.setMenuRole(QAction.PreferencesRole)
self.uncommentEditorButton.setIconVisibleInMenu(True)
self.uncommentEditorButton.setToolTip(uncommentEditorBt)
self.uncommentEditorButton.setText(uncommentEditorBt)
# Action for Object browser
objList = QCoreApplication.translate("PythonConsole", "Object Inspector...")
self.objectListButton = QAction(self)
self.objectListButton.setCheckable(True)
self.objectListButton.setEnabled(self.settings.value("pythonConsole/enableObjectInsp",
False, type=bool))
self.objectListButton.setIcon(QgsApplication.getThemeIcon("console/iconClassBrowserConsole.png"))
self.objectListButton.setMenuRole(QAction.PreferencesRole)
self.objectListButton.setIconVisibleInMenu(True)
self.objectListButton.setToolTip(objList)
self.objectListButton.setText(objList)
# Action for Find text
findText = QCoreApplication.translate("PythonConsole", "Find Text")
self.findTextButton = QAction(self)
self.findTextButton.setCheckable(True)
self.findTextButton.setEnabled(True)
self.findTextButton.setIcon(QgsApplication.getThemeIcon("console/iconSearchEditorConsole.png"))
self.findTextButton.setMenuRole(QAction.PreferencesRole)
self.findTextButton.setIconVisibleInMenu(True)
self.findTextButton.setToolTip(findText)
self.findTextButton.setText(findText)
# ----------------Toolbar Console-------------------------------------
# Action Show Editor
showEditor = QCoreApplication.translate("PythonConsole", "Show Editor")
self.showEditorButton = QAction(self)
self.showEditorButton.setEnabled(True)
self.showEditorButton.setCheckable(True)
self.showEditorButton.setIcon(QgsApplication.getThemeIcon("console/iconShowEditorConsole.png"))
self.showEditorButton.setMenuRole(QAction.PreferencesRole)
self.showEditorButton.setIconVisibleInMenu(True)
self.showEditorButton.setToolTip(showEditor)
self.showEditorButton.setText(showEditor)
# Action for Clear button
clearBt = QCoreApplication.translate("PythonConsole", "Clear Console")
self.clearButton = QAction(self)
self.clearButton.setCheckable(False)
self.clearButton.setEnabled(True)
self.clearButton.setIcon(QgsApplication.getThemeIcon("console/iconClearConsole.png"))
self.clearButton.setMenuRole(QAction.PreferencesRole)
self.clearButton.setIconVisibleInMenu(True)
self.clearButton.setToolTip(clearBt)
self.clearButton.setText(clearBt)
# Action for settings
optionsBt = QCoreApplication.translate("PythonConsole", "Options...")
self.optionsButton = QAction(self)
self.optionsButton.setCheckable(False)
self.optionsButton.setEnabled(True)
self.optionsButton.setIcon(QgsApplication.getThemeIcon("console/iconSettingsConsole.png"))
self.optionsButton.setMenuRole(QAction.PreferencesRole)
self.optionsButton.setIconVisibleInMenu(True)
self.optionsButton.setToolTip(optionsBt)
self.optionsButton.setText(optionsBt)
# Action for Run script
runBt = QCoreApplication.translate("PythonConsole", "Run Command")
self.runButton = QAction(self)
self.runButton.setCheckable(False)
self.runButton.setEnabled(True)
self.runButton.setIcon(QgsApplication.getThemeIcon("console/mIconRunConsole.svg"))
self.runButton.setMenuRole(QAction.PreferencesRole)
self.runButton.setIconVisibleInMenu(True)
self.runButton.setToolTip(runBt)
self.runButton.setText(runBt)
# Help action
helpBt = QCoreApplication.translate("PythonConsole", "Help...")
self.helpButton = QAction(self)
self.helpButton.setCheckable(False)
self.helpButton.setEnabled(True)
self.helpButton.setIcon(QgsApplication.getThemeIcon("console/iconHelpConsole.png"))
self.helpButton.setMenuRole(QAction.PreferencesRole)
self.helpButton.setIconVisibleInMenu(True)
self.helpButton.setToolTip(helpBt)
self.helpButton.setText(helpBt)
self.toolBar = QToolBar()
self.toolBar.setEnabled(True)
self.toolBar.setFocusPolicy(Qt.NoFocus)
self.toolBar.setContextMenuPolicy(Qt.DefaultContextMenu)
self.toolBar.setLayoutDirection(Qt.LeftToRight)
self.toolBar.setIconSize(icon_size)
self.toolBar.setMovable(False)
self.toolBar.setFloatable(False)
self.toolBar.addAction(self.clearButton)
self.toolBar.addAction(self.runButton)
self.toolBar.addSeparator()
self.toolBar.addAction(self.showEditorButton)
self.toolBar.addSeparator()
self.toolBar.addAction(self.optionsButton)
self.toolBar.addAction(self.helpButton)
self.toolBarEditor = QToolBar()
self.toolBarEditor.setEnabled(False)
self.toolBarEditor.setFocusPolicy(Qt.NoFocus)
self.toolBarEditor.setContextMenuPolicy(Qt.DefaultContextMenu)
self.toolBarEditor.setLayoutDirection(Qt.LeftToRight)
self.toolBarEditor.setIconSize(icon_size)
self.toolBarEditor.setMovable(False)
self.toolBarEditor.setFloatable(False)
self.toolBarEditor.addAction(self.openFileButton)
self.toolBarEditor.addAction(self.openInEditorButton)
self.toolBarEditor.addSeparator()
self.toolBarEditor.addAction(self.saveFileButton)
self.toolBarEditor.addAction(self.saveAsFileButton)
self.toolBarEditor.addSeparator()
self.toolBarEditor.addAction(self.runScriptEditorButton)
self.toolBarEditor.addSeparator()
self.toolBarEditor.addAction(self.findTextButton)
self.toolBarEditor.addSeparator()
self.toolBarEditor.addAction(self.cutEditorButton)
self.toolBarEditor.addAction(self.copyEditorButton)
self.toolBarEditor.addAction(self.pasteEditorButton)
self.toolBarEditor.addSeparator()
self.toolBarEditor.addAction(self.commentEditorButton)
self.toolBarEditor.addAction(self.uncommentEditorButton)
self.toolBarEditor.addSeparator()
self.toolBarEditor.addAction(self.objectListButton)
self.widgetButton = QWidget()
sizePolicy = QSizePolicy(QSizePolicy.Fixed, QSizePolicy.Preferred)
sizePolicy.setHorizontalStretch(0)
sizePolicy.setVerticalStretch(0)
sizePolicy.setHeightForWidth(self.widgetButton.sizePolicy().hasHeightForWidth())
self.widgetButton.setSizePolicy(sizePolicy)
self.widgetButtonEditor = QWidget(self.widgetEditor)
sizePolicy = QSizePolicy(QSizePolicy.Fixed, QSizePolicy.Preferred)
sizePolicy.setHorizontalStretch(0)
sizePolicy.setVerticalStretch(0)
sizePolicy.setHeightForWidth(self.widgetButtonEditor.sizePolicy().hasHeightForWidth())
self.widgetButtonEditor.setSizePolicy(sizePolicy)
sizePolicy = QSizePolicy(QSizePolicy.Expanding, QSizePolicy.Expanding)
sizePolicy.setHorizontalStretch(0)
sizePolicy.setVerticalStretch(0)
sizePolicy.setHeightForWidth(self.shellOut.sizePolicy().hasHeightForWidth())
self.shellOut.setSizePolicy(sizePolicy)
self.shellOut.setVerticalScrollBarPolicy(Qt.ScrollBarAsNeeded)
self.shell.setVerticalScrollBarPolicy(Qt.ScrollBarAsNeeded)
# ------------ Layout -------------------------------
self.mainLayout = QGridLayout(self)
self.mainLayout.setMargin(0)
self.mainLayout.setSpacing(0)
self.mainLayout.addWidget(self.widgetButton, 0, 0, 1, 1)
self.mainLayout.addWidget(self.splitterEditor, 0, 1, 1, 1)
self.shellOutWidget.layout().insertWidget(0, self.toolBar)
self.layoutEditor = QGridLayout(self.widgetEditor)
self.layoutEditor.setMargin(0)
self.layoutEditor.setSpacing(0)
self.layoutEditor.addWidget(self.toolBarEditor, 0, 1, 1, 1)
self.layoutEditor.addWidget(self.widgetButtonEditor, 1, 0, 2, 1)
self.layoutEditor.addWidget(self.tabEditorWidget, 1, 1, 1, 1)
self.layoutEditor.addWidget(self.widgetFind, 2, 1, 1, 1)
# Layout for the find widget
self.layoutFind = QGridLayout(self.widgetFind)
self.layoutFind.setContentsMargins(0, 0, 0, 0)
self.lineEditFind = QgsFilterLineEdit()
placeHolderTxt = QCoreApplication.translate("PythonConsole", "Enter text to find...")
self.lineEditFind.setPlaceholderText(placeHolderTxt)
self.toolBarFindText = QToolBar()
self.toolBarFindText.setIconSize(icon_size)
self.findNextButton = QAction(self)
self.findNextButton.setEnabled(False)
toolTipfindNext = QCoreApplication.translate("PythonConsole", "Find Next")
self.findNextButton.setToolTip(toolTipfindNext)
self.findNextButton.setIcon(QgsApplication.getThemeIcon("console/iconSearchNextEditorConsole.png"))
self.findPrevButton = QAction(self)
self.findPrevButton.setEnabled(False)
toolTipfindPrev = QCoreApplication.translate("PythonConsole", "Find Previous")
self.findPrevButton.setToolTip(toolTipfindPrev)
self.findPrevButton.setIcon(QgsApplication.getThemeIcon("console/iconSearchPrevEditorConsole.png"))
self.caseSensitive = QCheckBox()
caseSensTr = QCoreApplication.translate("PythonConsole", "Case Sensitive")
self.caseSensitive.setText(caseSensTr)
self.wholeWord = QCheckBox()
wholeWordTr = QCoreApplication.translate("PythonConsole", "Whole Word")
self.wholeWord.setText(wholeWordTr)
self.wrapAround = QCheckBox()
self.wrapAround.setChecked(True)
wrapAroundTr = QCoreApplication.translate("PythonConsole", "Wrap Around")
self.wrapAround.setText(wrapAroundTr)
self.toolBarFindText.addWidget(self.lineEditFind)
self.toolBarFindText.addAction(self.findPrevButton)
self.toolBarFindText.addAction(self.findNextButton)
self.toolBarFindText.addWidget(self.caseSensitive)
self.toolBarFindText.addWidget(self.wholeWord)
self.toolBarFindText.addWidget(self.wrapAround)
self.layoutFind.addWidget(self.toolBarFindText, 0, 1, 1, 1)
# ------------ Add first Tab in Editor -------------------------------
# self.tabEditorWidget.newTabEditor(tabName='first', filename=None)
# ------------ Signal -------------------------------
self.findTextButton.triggered.connect(self._toggleFind)
self.objectListButton.toggled.connect(self.toggleObjectListWidget)
self.commentEditorButton.triggered.connect(self.commentCode)
self.uncommentEditorButton.triggered.connect(self.uncommentCode)
self.runScriptEditorButton.triggered.connect(self.runScriptEditor)
self.cutEditorButton.triggered.connect(self.cutEditor)
self.copyEditorButton.triggered.connect(self.copyEditor)
self.pasteEditorButton.triggered.connect(self.pasteEditor)
self.showEditorButton.toggled.connect(self.toggleEditor)
self.clearButton.triggered.connect(self.shellOut.clearConsole)
self.optionsButton.triggered.connect(self.openSettings)
self.runButton.triggered.connect(self.shell.entered)
self.openFileButton.triggered.connect(self.openScriptFile)
self.openInEditorButton.triggered.connect(self.openScriptFileExtEditor)
self.saveFileButton.triggered.connect(self.saveScriptFile)
self.saveAsFileButton.triggered.connect(self.saveAsScriptFile)
self.helpButton.triggered.connect(self.openHelp)
self.listClassMethod.itemClicked.connect(self.onClickGoToLine)
self.lineEditFind.returnPressed.connect(self._findNext)
self.findNextButton.triggered.connect(self._findNext)
self.findPrevButton.triggered.connect(self._findPrev)
self.lineEditFind.textChanged.connect(self._textFindChanged)
self.findScut = QShortcut(QKeySequence.Find, self.widgetEditor)
self.findScut.setContext(Qt.WidgetWithChildrenShortcut)
self.findScut.activated.connect(self._openFind)
self.findNextScut = QShortcut(QKeySequence.FindNext, self.widgetEditor)
self.findNextScut.setContext(Qt.WidgetWithChildrenShortcut)
self.findNextScut.activated.connect(self._findNext)
self.findPreviousScut = QShortcut(QKeySequence.FindPrevious, self.widgetEditor)
self.findPreviousScut.setContext(Qt.WidgetWithChildrenShortcut)
self.findPreviousScut.activated.connect(self._findPrev)
# Escape on editor hides the find bar
self.findScut = QShortcut(Qt.Key_Escape, self.widgetEditor)
self.findScut.setContext(Qt.WidgetWithChildrenShortcut)
self.findScut.activated.connect(self._closeFind)
def _toggleFind(self):
self.tabEditorWidget.currentWidget().newEditor.toggleFindWidget()
def _openFind(self):
self.tabEditorWidget.currentWidget().newEditor.openFindWidget()
def _closeFind(self):
self.tabEditorWidget.currentWidget().newEditor.closeFindWidget()
def _findNext(self):
self.tabEditorWidget.currentWidget().newEditor.findText(True)
def _findPrev(self):
self.tabEditorWidget.currentWidget().newEditor.findText(False)
def _textFindChanged(self):
if self.lineEditFind.text():
self.findNextButton.setEnabled(True)
self.findPrevButton.setEnabled(True)
self.tabEditorWidget.currentWidget().newEditor.findText(True, showMessage=False, findFirst=True)
else:
self.lineEditFind.setStyleSheet('')
self.findNextButton.setEnabled(False)
self.findPrevButton.setEnabled(False)
def onClickGoToLine(self, item, column):
tabEditor = self.tabEditorWidget.currentWidget().newEditor
if item.text(1) == 'syntaxError':
check = tabEditor.syntaxCheck(fromContextMenu=False)
if check and not tabEditor.isReadOnly():
self.tabEditorWidget.currentWidget().save()
return
linenr = int(item.text(1))
itemName = str(item.text(0))
charPos = itemName.find(' ')
if charPos != -1:
objName = itemName[0:charPos]
else:
objName = itemName
tabEditor.goToLine(objName, linenr)
def toggleEditor(self, checked):
self.splitterObj.show() if checked else self.splitterObj.hide()
if not self.tabEditorWidget:
self.tabEditorWidget.enableToolBarEditor(checked)
self.tabEditorWidget.restoreTabsOrAddNew()
def toggleObjectListWidget(self, checked):
self.listClassMethod.show() if checked else self.listClassMethod.hide()
def pasteEditor(self):
self.tabEditorWidget.currentWidget().newEditor.paste()
def cutEditor(self):
self.tabEditorWidget.currentWidget().newEditor.cut()
def copyEditor(self):
self.tabEditorWidget.currentWidget().newEditor.copy()
def runScriptEditor(self):
self.tabEditorWidget.currentWidget().newEditor.runScriptCode()
def commentCode(self):
self.tabEditorWidget.currentWidget().newEditor.commentEditorCode(True)
def uncommentCode(self):
self.tabEditorWidget.currentWidget().newEditor.commentEditorCode(False)
def openScriptFileExtEditor(self):
tabWidget = self.tabEditorWidget.currentWidget()
path = tabWidget.path
import subprocess
try:
subprocess.Popen([os.environ['EDITOR'], path])
except KeyError:
QDesktopServices.openUrl(QUrl.fromLocalFile(path))
def openScriptFile(self):
lastDirPath = self.settings.value("pythonConsole/lastDirPath", QDir.homePath())
openFileTr = QCoreApplication.translate("PythonConsole", "Open File")
fileList, selected_filter = QFileDialog.getOpenFileNames(
self, openFileTr, lastDirPath, "Script file (*.py)")
if fileList:
for pyFile in fileList:
for i in range(self.tabEditorWidget.count()):
tabWidget = self.tabEditorWidget.widget(i)
if tabWidget.path == pyFile:
self.tabEditorWidget.setCurrentWidget(tabWidget)
break
else:
tabName = QFileInfo(pyFile).fileName()
self.tabEditorWidget.newTabEditor(tabName, pyFile)
lastDirPath = QFileInfo(pyFile).path()
self.settings.setValue("pythonConsole/lastDirPath", pyFile)
self.updateTabListScript(pyFile, action='append')
def saveScriptFile(self):
tabWidget = self.tabEditorWidget.currentWidget()
try:
tabWidget.save()
except (IOError, OSError) as error:
msgText = QCoreApplication.translate('PythonConsole',
'The file <b>{0}</b> could not be saved. Error: {1}').format(tabWidget.path,
error.strerror)
self.callWidgetMessageBarEditor(msgText, 2, False)
def saveAsScriptFile(self, index=None):
tabWidget = self.tabEditorWidget.currentWidget()
if not index:
index = self.tabEditorWidget.currentIndex()
if not tabWidget.path:
fileName = self.tabEditorWidget.tabText(index) + '.py'
folder = self.settings.value("pythonConsole/lastDirPath", QDir.homePath())
pathFileName = os.path.join(folder, fileName)
fileNone = True
else:
pathFileName = tabWidget.path
fileNone = False
saveAsFileTr = QCoreApplication.translate("PythonConsole", "Save File As")
filename, filter = QFileDialog.getSaveFileName(self,
saveAsFileTr,
pathFileName, "Script file (*.py)")
if filename:
try:
tabWidget.save(filename)
except (IOError, OSError) as error:
msgText = QCoreApplication.translate('PythonConsole',
'The file <b>{0}</b> could not be saved. Error: {1}').format(tabWidget.path,
error.strerror)
self.callWidgetMessageBarEditor(msgText, 2, False)
if fileNone:
tabWidget.path = None
else:
tabWidget.path = pathFileName
return
if not fileNone:
self.updateTabListScript(pathFileName, action='remove')
def openHelp(self):
QgsHelp.openHelp("plugins/python_console.html")
def openSettings(self):
if optionsDialog(self).exec_():
self.shell.refreshSettingsShell()
self.shellOut.refreshSettingsOutput()
self.tabEditorWidget.refreshSettingsEditor()
def callWidgetMessageBar(self, text):
self.shellOut.widgetMessageBar(iface, text)
def callWidgetMessageBarEditor(self, text, level, timed):
self.tabEditorWidget.widgetMessageBar(iface, text, level, timed)
def updateTabListScript(self, script, action=None):
if action == 'remove':
self.tabListScript.remove(script)
elif action == 'append':
if not self.tabListScript:
self.tabListScript = []
if script not in self.tabListScript:
self.tabListScript.append(script)
else:
self.tabListScript = []
self.settings.setValue("pythonConsole/tabScripts",
self.tabListScript)
def saveSettingsConsole(self):
self.settings.setValue("pythonConsole/splitterConsole", self.splitter.saveState())
self.settings.setValue("pythonConsole/splitterObj", self.splitterObj.saveState())
self.settings.setValue("pythonConsole/splitterEditor", self.splitterEditor.saveState())
self.shell.writeHistoryFile(True)
def restoreSettingsConsole(self):
storedTabScripts = self.settings.value("pythonConsole/tabScripts", [])
self.tabListScript = storedTabScripts
self.splitter.restoreState(self.settings.value("pythonConsole/splitterConsole", QByteArray()))
self.splitterEditor.restoreState(self.settings.value("pythonConsole/splitterEditor", QByteArray()))
self.splitterObj.restoreState(self.settings.value("pythonConsole/splitterObj", QByteArray()))
class ModelerDialog(BASE, WIDGET):
ALG_ITEM = 'ALG_ITEM'
PROVIDER_ITEM = 'PROVIDER_ITEM'
GROUP_ITEM = 'GROUP_ITEM'
NAME_ROLE = Qt.UserRole
TAG_ROLE = Qt.UserRole + 1
TYPE_ROLE = Qt.UserRole + 2
CANVAS_SIZE = 4000
update_model = pyqtSignal()
def __init__(self, model=None):
super().__init__(None)
self.setAttribute(Qt.WA_DeleteOnClose)
self.setupUi(self)
# LOTS of bug reports when we include the dock creation in the UI file
# see e.g. #16428, #19068
# So just roll it all by hand......!
self.propertiesDock = QgsDockWidget(self)
self.propertiesDock.setFeatures(QDockWidget.DockWidgetFloatable
| QDockWidget.DockWidgetMovable)
self.propertiesDock.setObjectName("propertiesDock")
propertiesDockContents = QWidget()
self.verticalDockLayout_1 = QVBoxLayout(propertiesDockContents)
self.verticalDockLayout_1.setContentsMargins(0, 0, 0, 0)
self.verticalDockLayout_1.setSpacing(0)
self.scrollArea_1 = QgsScrollArea(propertiesDockContents)
sizePolicy = QSizePolicy(QSizePolicy.MinimumExpanding,
QSizePolicy.MinimumExpanding)
sizePolicy.setHorizontalStretch(0)
sizePolicy.setVerticalStretch(0)
sizePolicy.setHeightForWidth(
self.scrollArea_1.sizePolicy().hasHeightForWidth())
self.scrollArea_1.setSizePolicy(sizePolicy)
self.scrollArea_1.setFocusPolicy(Qt.WheelFocus)
self.scrollArea_1.setFrameShape(QFrame.NoFrame)
self.scrollArea_1.setFrameShadow(QFrame.Plain)
self.scrollArea_1.setWidgetResizable(True)
self.scrollAreaWidgetContents_1 = QWidget()
self.gridLayout = QGridLayout(self.scrollAreaWidgetContents_1)
self.gridLayout.setContentsMargins(6, 6, 6, 6)
self.gridLayout.setSpacing(4)
self.label_1 = QLabel(self.scrollAreaWidgetContents_1)
self.gridLayout.addWidget(self.label_1, 0, 0, 1, 1)
self.textName = QLineEdit(self.scrollAreaWidgetContents_1)
self.gridLayout.addWidget(self.textName, 0, 1, 1, 1)
self.label_2 = QLabel(self.scrollAreaWidgetContents_1)
self.gridLayout.addWidget(self.label_2, 1, 0, 1, 1)
self.textGroup = QLineEdit(self.scrollAreaWidgetContents_1)
self.gridLayout.addWidget(self.textGroup, 1, 1, 1, 1)
self.label_1.setText(self.tr("Name"))
self.textName.setToolTip(self.tr("Enter model name here"))
self.label_2.setText(self.tr("Group"))
self.textGroup.setToolTip(self.tr("Enter group name here"))
self.scrollArea_1.setWidget(self.scrollAreaWidgetContents_1)
self.verticalDockLayout_1.addWidget(self.scrollArea_1)
self.propertiesDock.setWidget(propertiesDockContents)
self.addDockWidget(Qt.DockWidgetArea(1), self.propertiesDock)
self.propertiesDock.setWindowTitle(self.tr("Model properties"))
self.inputsDock = QgsDockWidget(self)
self.inputsDock.setFeatures(QDockWidget.DockWidgetFloatable
| QDockWidget.DockWidgetMovable)
self.inputsDock.setObjectName("inputsDock")
self.inputsDockContents = QWidget()
self.verticalLayout_3 = QVBoxLayout(self.inputsDockContents)
self.verticalLayout_3.setContentsMargins(0, 0, 0, 0)
self.scrollArea_2 = QgsScrollArea(self.inputsDockContents)
sizePolicy.setHeightForWidth(
self.scrollArea_2.sizePolicy().hasHeightForWidth())
self.scrollArea_2.setSizePolicy(sizePolicy)
self.scrollArea_2.setFocusPolicy(Qt.WheelFocus)
self.scrollArea_2.setFrameShape(QFrame.NoFrame)
self.scrollArea_2.setFrameShadow(QFrame.Plain)
self.scrollArea_2.setWidgetResizable(True)
self.scrollAreaWidgetContents_2 = QWidget()
self.verticalLayout = QVBoxLayout(self.scrollAreaWidgetContents_2)
self.verticalLayout.setContentsMargins(0, 0, 0, 0)
self.verticalLayout.setSpacing(0)
self.inputsTree = QTreeWidget(self.scrollAreaWidgetContents_2)
self.inputsTree.setAlternatingRowColors(True)
self.inputsTree.header().setVisible(False)
self.verticalLayout.addWidget(self.inputsTree)
self.scrollArea_2.setWidget(self.scrollAreaWidgetContents_2)
self.verticalLayout_3.addWidget(self.scrollArea_2)
self.inputsDock.setWidget(self.inputsDockContents)
self.addDockWidget(Qt.DockWidgetArea(1), self.inputsDock)
self.inputsDock.setWindowTitle(self.tr("Inputs"))
self.algorithmsDock = QgsDockWidget(self)
self.algorithmsDock.setFeatures(QDockWidget.DockWidgetFloatable
| QDockWidget.DockWidgetMovable)
self.algorithmsDock.setObjectName("algorithmsDock")
self.algorithmsDockContents = QWidget()
self.verticalLayout_4 = QVBoxLayout(self.algorithmsDockContents)
self.verticalLayout_4.setContentsMargins(0, 0, 0, 0)
self.scrollArea_3 = QgsScrollArea(self.algorithmsDockContents)
sizePolicy.setHeightForWidth(
self.scrollArea_3.sizePolicy().hasHeightForWidth())
self.scrollArea_3.setSizePolicy(sizePolicy)
self.scrollArea_3.setFocusPolicy(Qt.WheelFocus)
self.scrollArea_3.setFrameShape(QFrame.NoFrame)
self.scrollArea_3.setFrameShadow(QFrame.Plain)
self.scrollArea_3.setWidgetResizable(True)
self.scrollAreaWidgetContents_3 = QWidget()
self.verticalLayout_2 = QVBoxLayout(self.scrollAreaWidgetContents_3)
self.verticalLayout_2.setContentsMargins(0, 0, 0, 0)
self.verticalLayout_2.setSpacing(4)
self.searchBox = QgsFilterLineEdit(self.scrollAreaWidgetContents_3)
self.verticalLayout_2.addWidget(self.searchBox)
self.algorithmTree = QgsProcessingToolboxTreeView(
None, QgsApplication.processingRegistry())
self.algorithmTree.setAlternatingRowColors(True)
self.algorithmTree.header().setVisible(False)
self.verticalLayout_2.addWidget(self.algorithmTree)
self.scrollArea_3.setWidget(self.scrollAreaWidgetContents_3)
self.verticalLayout_4.addWidget(self.scrollArea_3)
self.algorithmsDock.setWidget(self.algorithmsDockContents)
self.addDockWidget(Qt.DockWidgetArea(1), self.algorithmsDock)
self.algorithmsDock.setWindowTitle(self.tr("Algorithms"))
self.searchBox.setToolTip(
self.tr("Enter algorithm name to filter list"))
self.searchBox.setShowSearchIcon(True)
self.bar = QgsMessageBar()
self.bar.setSizePolicy(QSizePolicy.Minimum, QSizePolicy.Fixed)
self.centralWidget().layout().insertWidget(0, self.bar)
try:
self.setDockOptions(self.dockOptions()
| QMainWindow.GroupedDragging)
except:
pass
if iface is not None:
self.mToolbar.setIconSize(iface.iconSize())
self.setStyleSheet(iface.mainWindow().styleSheet())
self.mActionOpen.setIcon(
QgsApplication.getThemeIcon('/mActionFileOpen.svg'))
self.mActionSave.setIcon(
QgsApplication.getThemeIcon('/mActionFileSave.svg'))
self.mActionSaveAs.setIcon(
QgsApplication.getThemeIcon('/mActionFileSaveAs.svg'))
self.mActionSaveInProject.setIcon(
QgsApplication.getThemeIcon('/mAddToProject.svg'))
self.mActionZoomActual.setIcon(
QgsApplication.getThemeIcon('/mActionZoomActual.svg'))
self.mActionZoomIn.setIcon(
QgsApplication.getThemeIcon('/mActionZoomIn.svg'))
self.mActionZoomOut.setIcon(
QgsApplication.getThemeIcon('/mActionZoomOut.svg'))
self.mActionExportImage.setIcon(
QgsApplication.getThemeIcon('/mActionSaveMapAsImage.svg'))
self.mActionZoomToItems.setIcon(
QgsApplication.getThemeIcon('/mActionZoomFullExtent.svg'))
self.mActionExportPdf.setIcon(
QgsApplication.getThemeIcon('/mActionSaveAsPDF.svg'))
self.mActionExportSvg.setIcon(
QgsApplication.getThemeIcon('/mActionSaveAsSVG.svg'))
#self.mActionExportPython.setIcon(
# QgsApplication.getThemeIcon('/mActionSaveAsPython.svg'))
self.mActionEditHelp.setIcon(
QgsApplication.getThemeIcon('/mActionEditHelpContent.svg'))
self.mActionRun.setIcon(
QgsApplication.getThemeIcon('/mActionStart.svg'))
self.addDockWidget(Qt.LeftDockWidgetArea, self.propertiesDock)
self.addDockWidget(Qt.LeftDockWidgetArea, self.inputsDock)
self.addDockWidget(Qt.LeftDockWidgetArea, self.algorithmsDock)
self.tabifyDockWidget(self.inputsDock, self.algorithmsDock)
self.inputsDock.raise_()
self.zoom = 1
self.setWindowFlags(Qt.WindowMinimizeButtonHint
| Qt.WindowMaximizeButtonHint
| Qt.WindowCloseButtonHint)
settings = QgsSettings()
self.restoreState(
settings.value("/Processing/stateModeler", QByteArray()))
self.restoreGeometry(
settings.value("/Processing/geometryModeler", QByteArray()))
self.scene = ModelerScene(self, dialog=self)
self.scene.setSceneRect(
QRectF(0, 0, self.CANVAS_SIZE, self.CANVAS_SIZE))
self.view.setScene(self.scene)
self.view.setAcceptDrops(True)
self.view.ensureVisible(0, 0, 10, 10)
def _dragEnterEvent(event):
if event.mimeData().hasText() or event.mimeData().hasFormat(
'application/x-vnd.qgis.qgis.algorithmid'):
event.acceptProposedAction()
else:
event.ignore()
def _dropEvent(event):
if event.mimeData().hasFormat(
'application/x-vnd.qgis.qgis.algorithmid'):
data = event.mimeData().data(
'application/x-vnd.qgis.qgis.algorithmid')
stream = QDataStream(data, QIODevice.ReadOnly)
algorithm_id = stream.readQString()
alg = QgsApplication.processingRegistry().createAlgorithmById(
algorithm_id)
if alg is not None:
self._addAlgorithm(alg, event.pos())
else:
assert False, algorithm_id
elif event.mimeData().hasText():
itemId = event.mimeData().text()
if itemId in [
param.id() for param in QgsApplication.instance().
processingRegistry().parameterTypes()
]:
self.addInputOfType(itemId, event.pos())
event.accept()
else:
event.ignore()
def _dragMoveEvent(event):
if event.mimeData().hasText() or event.mimeData().hasFormat(
'application/x-vnd.qgis.qgis.algorithmid'):
event.accept()
else:
event.ignore()
def _wheelEvent(event):
self.view.setTransformationAnchor(QGraphicsView.AnchorUnderMouse)
settings = QgsSettings()
factor = settings.value('/qgis/zoom_favor', 2.0)
# "Normal" mouse has an angle delta of 120, precision mouses provide data
# faster, in smaller steps
factor = 1.0 + (factor - 1.0) / 120.0 * abs(event.angleDelta().y())
if (event.modifiers() == Qt.ControlModifier):
factor = 1.0 + (factor - 1.0) / 20.0
if event.angleDelta().y() < 0:
factor = 1 / factor
self.view.scale(factor, factor)
def _enterEvent(e):
QGraphicsView.enterEvent(self.view, e)
self.view.viewport().setCursor(Qt.ArrowCursor)
def _mouseReleaseEvent(e):
QGraphicsView.mouseReleaseEvent(self.view, e)
self.view.viewport().setCursor(Qt.ArrowCursor)
def _mousePressEvent(e):
if e.button() == Qt.MidButton:
self.previousMousePos = e.pos()
else:
QGraphicsView.mousePressEvent(self.view, e)
def _mouseMoveEvent(e):
if e.buttons() == Qt.MidButton:
offset = self.previousMousePos - e.pos()
self.previousMousePos = e.pos()
self.view.verticalScrollBar().setValue(
self.view.verticalScrollBar().value() + offset.y())
self.view.horizontalScrollBar().setValue(
self.view.horizontalScrollBar().value() + offset.x())
else:
QGraphicsView.mouseMoveEvent(self.view, e)
self.view.setDragMode(QGraphicsView.ScrollHandDrag)
self.view.dragEnterEvent = _dragEnterEvent
self.view.dropEvent = _dropEvent
self.view.dragMoveEvent = _dragMoveEvent
self.view.wheelEvent = _wheelEvent
self.view.enterEvent = _enterEvent
self.view.mousePressEvent = _mousePressEvent
self.view.mouseMoveEvent = _mouseMoveEvent
def _mimeDataInput(items):
mimeData = QMimeData()
text = items[0].data(0, Qt.UserRole)
mimeData.setText(text)
return mimeData
self.inputsTree.mimeData = _mimeDataInput
self.inputsTree.setDragDropMode(QTreeWidget.DragOnly)
self.inputsTree.setDropIndicatorShown(True)
self.algorithms_model = ModelerToolboxModel(
self, QgsApplication.processingRegistry())
self.algorithmTree.setToolboxProxyModel(self.algorithms_model)
self.algorithmTree.setDragDropMode(QTreeWidget.DragOnly)
self.algorithmTree.setDropIndicatorShown(True)
self.algorithmTree.setFilters(
QgsProcessingToolboxProxyModel.FilterModeler)
if hasattr(self.searchBox, 'setPlaceholderText'):
self.searchBox.setPlaceholderText(
QCoreApplication.translate('ModelerDialog', 'Search…'))
if hasattr(self.textName, 'setPlaceholderText'):
self.textName.setPlaceholderText(self.tr('Enter model name here'))
if hasattr(self.textGroup, 'setPlaceholderText'):
self.textGroup.setPlaceholderText(self.tr('Enter group name here'))
# Connect signals and slots
self.inputsTree.doubleClicked.connect(self.addInput)
self.searchBox.textChanged.connect(self.algorithmTree.setFilterString)
self.algorithmTree.doubleClicked.connect(self.addAlgorithm)
# Ctrl+= should also trigger a zoom in action
ctrlEquals = QShortcut(QKeySequence("Ctrl+="), self)
ctrlEquals.activated.connect(self.zoomIn)
self.mActionOpen.triggered.connect(self.openModel)
self.mActionSave.triggered.connect(self.save)
self.mActionSaveAs.triggered.connect(self.saveAs)
self.mActionSaveInProject.triggered.connect(self.saveInProject)
self.mActionZoomIn.triggered.connect(self.zoomIn)
self.mActionZoomOut.triggered.connect(self.zoomOut)
self.mActionZoomActual.triggered.connect(self.zoomActual)
self.mActionZoomToItems.triggered.connect(self.zoomToItems)
self.mActionExportImage.triggered.connect(self.exportAsImage)
self.mActionExportPdf.triggered.connect(self.exportAsPdf)
self.mActionExportSvg.triggered.connect(self.exportAsSvg)
#self.mActionExportPython.triggered.connect(self.exportAsPython)
self.mActionEditHelp.triggered.connect(self.editHelp)
self.mActionRun.triggered.connect(self.runModel)
if model is not None:
self.model = model.create()
self.model.setSourceFilePath(model.sourceFilePath())
self.textGroup.setText(self.model.group())
self.textName.setText(self.model.displayName())
self.repaintModel()
else:
self.model = QgsProcessingModelAlgorithm()
self.model.setProvider(
QgsApplication.processingRegistry().providerById('model'))
self.fillInputsTree()
self.view.centerOn(0, 0)
self.help = None
self.hasChanged = False
def closeEvent(self, evt):
settings = QgsSettings()
settings.setValue("/Processing/stateModeler", self.saveState())
settings.setValue("/Processing/geometryModeler", self.saveGeometry())
if self.hasChanged:
ret = QMessageBox.question(
self, self.tr('Save Model?'),
self.
tr('There are unsaved changes in this model. Do you want to keep those?'
),
QMessageBox.Save | QMessageBox.Cancel | QMessageBox.Discard,
QMessageBox.Cancel)
if ret == QMessageBox.Save:
self.saveModel(False)
evt.accept()
elif ret == QMessageBox.Discard:
evt.accept()
else:
evt.ignore()
else:
evt.accept()
def editHelp(self):
alg = self.model
dlg = HelpEditionDialog(alg)
dlg.exec_()
if dlg.descriptions:
self.model.setHelpContent(dlg.descriptions)
self.hasChanged = True
def runModel(self):
if len(self.model.childAlgorithms()) == 0:
self.bar.pushMessage(
"",
self.
tr("Model doesn't contain any algorithm and/or parameter and can't be executed"
),
level=Qgis.Warning,
duration=5)
return
dlg = AlgorithmDialog(self.model)
dlg.exec_()
def save(self):
self.saveModel(False)
def saveAs(self):
self.saveModel(True)
def saveInProject(self):
if not self.can_save():
return
self.model.setName(str(self.textName.text()))
self.model.setGroup(str(self.textGroup.text()))
self.model.setSourceFilePath(None)
project_provider = QgsApplication.processingRegistry().providerById(
PROJECT_PROVIDER_ID)
project_provider.add_model(self.model)
self.update_model.emit()
self.bar.pushMessage("",
self.tr("Model was saved inside current project"),
level=Qgis.Success,
duration=5)
self.hasChanged = False
QgsProject.instance().setDirty(True)
def zoomIn(self):
self.view.setTransformationAnchor(QGraphicsView.NoAnchor)
point = self.view.mapToScene(
QPoint(self.view.viewport().width() / 2,
self.view.viewport().height() / 2))
settings = QgsSettings()
factor = settings.value('/qgis/zoom_favor', 2.0)
self.view.scale(factor, factor)
self.view.centerOn(point)
self.repaintModel()
def zoomOut(self):
self.view.setTransformationAnchor(QGraphicsView.NoAnchor)
point = self.view.mapToScene(
QPoint(self.view.viewport().width() / 2,
self.view.viewport().height() / 2))
settings = QgsSettings()
factor = settings.value('/qgis/zoom_favor', 2.0)
factor = 1 / factor
self.view.scale(factor, factor)
self.view.centerOn(point)
self.repaintModel()
def zoomActual(self):
point = self.view.mapToScene(
QPoint(self.view.viewport().width() / 2,
self.view.viewport().height() / 2))
self.view.resetTransform()
self.view.centerOn(point)
def zoomToItems(self):
totalRect = self.scene.itemsBoundingRect()
totalRect.adjust(-10, -10, 10, 10)
self.view.fitInView(totalRect, Qt.KeepAspectRatio)
def exportAsImage(self):
self.repaintModel(controls=False)
filename, fileFilter = QFileDialog.getSaveFileName(
self, self.tr('Save Model As Image'), '',
self.tr('PNG files (*.png *.PNG)'))
if not filename:
return
if not filename.lower().endswith('.png'):
filename += '.png'
totalRect = self.scene.itemsBoundingRect()
totalRect.adjust(-10, -10, 10, 10)
imgRect = QRectF(0, 0, totalRect.width(), totalRect.height())
img = QImage(totalRect.width(), totalRect.height(),
QImage.Format_ARGB32_Premultiplied)
img.fill(Qt.white)
painter = QPainter()
painter.setRenderHint(QPainter.Antialiasing)
painter.begin(img)
self.scene.render(painter, imgRect, totalRect)
painter.end()
img.save(filename)
self.bar.pushMessage("",
self.tr("Model was correctly exported as image"),
level=Qgis.Success,
duration=5)
self.repaintModel(controls=True)
def exportAsPdf(self):
self.repaintModel(controls=False)
filename, fileFilter = QFileDialog.getSaveFileName(
self, self.tr('Save Model As PDF'), '',
self.tr('PDF files (*.pdf *.PDF)'))
if not filename:
return
if not filename.lower().endswith('.pdf'):
filename += '.pdf'
totalRect = self.scene.itemsBoundingRect()
totalRect.adjust(-10, -10, 10, 10)
printerRect = QRectF(0, 0, totalRect.width(), totalRect.height())
printer = QPrinter()
printer.setOutputFormat(QPrinter.PdfFormat)
printer.setOutputFileName(filename)
printer.setPaperSize(QSizeF(printerRect.width(), printerRect.height()),
QPrinter.DevicePixel)
printer.setFullPage(True)
painter = QPainter(printer)
self.scene.render(painter, printerRect, totalRect)
painter.end()
self.bar.pushMessage("",
self.tr("Model was correctly exported as PDF"),
level=Qgis.Success,
duration=5)
self.repaintModel(controls=True)
def exportAsSvg(self):
self.repaintModel(controls=False)
filename, fileFilter = QFileDialog.getSaveFileName(
self, self.tr('Save Model As SVG'), '',
self.tr('SVG files (*.svg *.SVG)'))
if not filename:
return
if not filename.lower().endswith('.svg'):
filename += '.svg'
totalRect = self.scene.itemsBoundingRect()
totalRect.adjust(-10, -10, 10, 10)
svgRect = QRectF(0, 0, totalRect.width(), totalRect.height())
svg = QSvgGenerator()
svg.setFileName(filename)
svg.setSize(QSize(totalRect.width(), totalRect.height()))
svg.setViewBox(svgRect)
svg.setTitle(self.model.displayName())
painter = QPainter(svg)
self.scene.render(painter, svgRect, totalRect)
painter.end()
self.bar.pushMessage("",
self.tr("Model was correctly exported as SVG"),
level=Qgis.Success,
duration=5)
self.repaintModel(controls=True)
def exportAsPython(self):
filename, filter = QFileDialog.getSaveFileName(
self, self.tr('Save Model As Python Script'), '',
self.tr('Processing scripts (*.py *.PY)'))
if not filename:
return
if not filename.lower().endswith('.py'):
filename += '.py'
text = self.model.asPythonCode()
with codecs.open(filename, 'w', encoding='utf-8') as fout:
fout.write(text)
self.bar.pushMessage(
"",
self.tr("Model was correctly exported as python script"),
level=Qgis.Success,
duration=5)
def can_save(self):
"""
Tests whether a model can be saved, or if it is not yet valid
:return: bool
"""
if str(self.textName.text()).strip() == '':
self.bar.pushWarning(
"", self.tr('Please a enter model name before saving'))
return False
return True
def saveModel(self, saveAs):
if not self.can_save():
return
self.model.setName(str(self.textName.text()))
self.model.setGroup(str(self.textGroup.text()))
if self.model.sourceFilePath() and not saveAs:
filename = self.model.sourceFilePath()
else:
filename, filter = QFileDialog.getSaveFileName(
self, self.tr('Save Model'),
ModelerUtils.modelsFolders()[0],
self.tr('Processing models (*.model3 *.MODEL3)'))
if filename:
if not filename.endswith('.model3'):
filename += '.model3'
self.model.setSourceFilePath(filename)
if filename:
if not self.model.toFile(filename):
if saveAs:
QMessageBox.warning(
self, self.tr('I/O error'),
self.tr('Unable to save edits. Reason:\n {0}').format(
str(sys.exc_info()[1])))
else:
QMessageBox.warning(
self, self.tr("Can't save model"),
QCoreApplication.
translate('QgsPluginInstallerInstallingDialog', (
"This model can't be saved in its original location (probably you do not "
"have permission to do it). Please, use the 'Save as…' option."
)))
return
self.update_model.emit()
self.bar.pushMessage("",
self.tr("Model was correctly saved"),
level=Qgis.Success,
duration=5)
self.hasChanged = False
def openModel(self):
filename, selected_filter = QFileDialog.getOpenFileName(
self, self.tr('Open Model'),
ModelerUtils.modelsFolders()[0],
self.tr('Processing models (*.model3 *.MODEL3)'))
if filename:
self.loadModel(filename)
def loadModel(self, filename):
alg = QgsProcessingModelAlgorithm()
if alg.fromFile(filename):
self.model = alg
self.model.setProvider(
QgsApplication.processingRegistry().providerById('model'))
self.textGroup.setText(alg.group())
self.textName.setText(alg.name())
self.repaintModel()
self.view.centerOn(0, 0)
self.hasChanged = False
else:
QgsMessageLog.logMessage(
self.tr('Could not load model {0}').format(filename),
self.tr('Processing'), Qgis.Critical)
QMessageBox.critical(
self, self.tr('Open Model'),
self.tr('The selected model could not be loaded.\n'
'See the log for more information.'))
def repaintModel(self, controls=True):
self.scene = ModelerScene(self, dialog=self)
self.scene.setSceneRect(
QRectF(0, 0, self.CANVAS_SIZE, self.CANVAS_SIZE))
self.scene.paintModel(self.model, controls)
self.view.setScene(self.scene)
def addInput(self):
item = self.inputsTree.currentItem()
param = item.data(0, Qt.UserRole)
self.addInputOfType(param)
def addInputOfType(self, paramType, pos=None):
dlg = ModelerParameterDefinitionDialog(self.model, paramType)
dlg.exec_()
if dlg.param is not None:
if pos is None:
pos = self.getPositionForParameterItem()
if isinstance(pos, QPoint):
pos = QPointF(pos)
component = QgsProcessingModelParameter(dlg.param.name())
component.setDescription(dlg.param.name())
component.setPosition(pos)
self.model.addModelParameter(dlg.param, component)
self.repaintModel()
# self.view.ensureVisible(self.scene.getLastParameterItem())
self.hasChanged = True
def getPositionForParameterItem(self):
MARGIN = 20
BOX_WIDTH = 200
BOX_HEIGHT = 80
if len(self.model.parameterComponents()) > 0:
maxX = max([
i.position().x()
for i in list(self.model.parameterComponents().values())
])
newX = min(MARGIN + BOX_WIDTH + maxX, self.CANVAS_SIZE - BOX_WIDTH)
else:
newX = MARGIN + BOX_WIDTH / 2
return QPointF(newX, MARGIN + BOX_HEIGHT / 2)
def fillInputsTree(self):
icon = QIcon(os.path.join(pluginPath, 'images', 'input.svg'))
parametersItem = QTreeWidgetItem()
parametersItem.setText(0, self.tr('Parameters'))
sortedParams = sorted(
QgsApplication.instance().processingRegistry().parameterTypes(),
key=lambda pt: pt.name())
for param in sortedParams:
if param.flags() & QgsProcessingParameterType.ExposeToModeler:
paramItem = QTreeWidgetItem()
paramItem.setText(0, param.name())
paramItem.setData(0, Qt.UserRole, param.id())
paramItem.setIcon(0, icon)
paramItem.setFlags(Qt.ItemIsEnabled | Qt.ItemIsSelectable
| Qt.ItemIsDragEnabled)
paramItem.setToolTip(0, param.description())
parametersItem.addChild(paramItem)
self.inputsTree.addTopLevelItem(parametersItem)
parametersItem.setExpanded(True)
def addAlgorithm(self):
algorithm = self.algorithmTree.selectedAlgorithm()
if algorithm is not None:
alg = QgsApplication.processingRegistry().createAlgorithmById(
algorithm.id())
self._addAlgorithm(alg)
def _addAlgorithm(self, alg, pos=None):
dlg = ModelerParametersDialog(alg, self.model)
if dlg.exec_():
alg = dlg.createAlgorithm()
if pos is None:
alg.setPosition(self.getPositionForAlgorithmItem())
else:
alg.setPosition(pos)
from processing.modeler.ModelerGraphicItem import ModelerGraphicItem
for i, out in enumerate(alg.modelOutputs()):
alg.modelOutput(out).setPosition(
alg.position() +
QPointF(ModelerGraphicItem.BOX_WIDTH, (i + 1.5) *
ModelerGraphicItem.BOX_HEIGHT))
self.model.addChildAlgorithm(alg)
self.repaintModel()
self.hasChanged = True
def getPositionForAlgorithmItem(self):
MARGIN = 20
BOX_WIDTH = 200
BOX_HEIGHT = 80
if self.model.childAlgorithms():
maxX = max([
alg.position().x()
for alg in list(self.model.childAlgorithms().values())
])
maxY = max([
alg.position().y()
for alg in list(self.model.childAlgorithms().values())
])
newX = min(MARGIN + BOX_WIDTH + maxX, self.CANVAS_SIZE - BOX_WIDTH)
newY = min(MARGIN + BOX_HEIGHT + maxY,
self.CANVAS_SIZE - BOX_HEIGHT)
else:
newX = MARGIN + BOX_WIDTH / 2
newY = MARGIN * 2 + BOX_HEIGHT + BOX_HEIGHT / 2
return QPointF(newX, newY)
class DBManager(QMainWindow):
def __init__(self, iface, parent=None):
QMainWindow.__init__(self, parent)
self.setAttribute(Qt.WA_DeleteOnClose)
self.setupUi()
self.iface = iface
# restore the window state
settings = QSettings()
self.restoreGeometry(
settings.value("/DB_Manager/mainWindow/geometry",
QByteArray(),
type=QByteArray))
self.restoreState(
settings.value("/DB_Manager/mainWindow/windowState",
QByteArray(),
type=QByteArray))
self.tabs.currentChanged.connect(self.tabChanged)
self.tree.selectedItemChanged.connect(self.itemChanged)
self.itemChanged(None)
def closeEvent(self, e):
self.unregisterAllActions()
# clear preview, this will delete the layer in preview tab
self.preview.loadPreview(None)
# save the window state
settings = QSettings()
settings.setValue("/DB_Manager/mainWindow/windowState",
self.saveState())
settings.setValue("/DB_Manager/mainWindow/geometry",
self.saveGeometry())
QMainWindow.closeEvent(self, e)
def refreshItem(self, item=None):
QApplication.setOverrideCursor(Qt.WaitCursor)
try:
if item is None:
item = self.tree.currentItem()
self.tree.refreshItem(item) # refresh item children in the db tree
except BaseError as e:
DlgDbError.showError(e, self)
return
finally:
QApplication.restoreOverrideCursor()
def itemChanged(self, item):
QApplication.setOverrideCursor(Qt.WaitCursor)
try:
self.reloadButtons()
# clear preview, this will delete the layer in preview tab
self.preview.loadPreview(None)
self.refreshTabs()
except BaseError as e:
DlgDbError.showError(e, self)
return
finally:
QApplication.restoreOverrideCursor()
def reloadButtons(self):
db = self.tree.currentDatabase()
if not hasattr(self, '_lastDb'):
self._lastDb = db
elif db == self._lastDb:
return
# remove old actions
if self._lastDb is not None:
self.unregisterAllActions()
# add actions of the selected database
self._lastDb = db
if self._lastDb is not None:
self._lastDb.registerAllActions(self)
def tabChanged(self, index):
QApplication.setOverrideCursor(Qt.WaitCursor)
try:
self.refreshTabs()
except BaseError as e:
DlgDbError.showError(e, self)
return
finally:
QApplication.restoreOverrideCursor()
def refreshTabs(self):
index = self.tabs.currentIndex()
item = self.tree.currentItem()
table = self.tree.currentTable()
# enable/disable tabs
self.tabs.setTabEnabled(self.tabs.indexOf(self.table), table
is not None)
self.tabs.setTabEnabled(
self.tabs.indexOf(self.preview), table is not None
and table.type in [table.VectorType, table.RasterType]
and table.geomColumn is not None)
# show the info tab if the current tab is disabled
if not self.tabs.isTabEnabled(index):
self.tabs.setCurrentWidget(self.info)
current_tab = self.tabs.currentWidget()
if current_tab == self.info:
self.info.showInfo(item)
elif current_tab == self.table:
self.table.loadData(item)
elif current_tab == self.preview:
self.preview.loadPreview(item)
def refreshActionSlot(self):
self.info.setDirty()
self.table.setDirty()
self.preview.setDirty()
self.refreshItem()
def importActionSlot(self):
db = self.tree.currentDatabase()
if db is None:
self.infoBar.pushMessage(
self.tr(
"No database selected or you are not connected to it."),
QgsMessageBar.INFO, self.iface.messageTimeout())
return
outUri = db.uri()
schema = self.tree.currentSchema()
if schema:
outUri.setDataSource(schema.name, "", "", "")
from .dlg_import_vector import DlgImportVector
dlg = DlgImportVector(None, db, outUri, self)
dlg.exec_()
def exportActionSlot(self):
table = self.tree.currentTable()
if table is None:
self.infoBar.pushMessage(
self.tr("Select the table you want export to file."),
QgsMessageBar.INFO, self.iface.messageTimeout())
return
inLayer = table.toMapLayer()
from .dlg_export_vector import DlgExportVector
dlg = DlgExportVector(inLayer, table.database(), self)
dlg.exec_()
inLayer.deleteLater()
def runSqlWindow(self):
db = self.tree.currentDatabase()
if db is None:
self.infoBar.pushMessage(
self.tr(
"No database selected or you are not connected to it."),
QgsMessageBar.INFO, self.iface.messageTimeout())
# force displaying of the message, it appears on the first tab (i.e. Info)
self.tabs.setCurrentIndex(0)
return
from .dlg_sql_window import DlgSqlWindow
query = DlgSqlWindow(self.iface, db, self)
dbname = db.connection().connectionName()
tabname = self.tr("Query") + u" (%s)" % dbname
index = self.tabs.addTab(query, tabname)
self.tabs.setTabIcon(index, db.connection().icon())
self.tabs.setCurrentIndex(index)
query.nameChanged.connect(
functools.partial(self.update_query_tab_name, index, dbname))
def update_query_tab_name(self, index, dbname, queryname):
if not queryname:
queryname = self.tr("Query")
tabname = u"%s (%s)" % (queryname, dbname)
self.tabs.setTabText(index, tabname)
def showSystemTables(self):
self.tree.showSystemTables(self.actionShowSystemTables.isChecked())
def registerAction(self, action, menuName, callback=None):
""" register an action to the manager's main menu """
if not hasattr(self, '_registeredDbActions'):
self._registeredDbActions = {}
if callback is not None:
def invoke_callback(x):
return self.invokeCallback(callback)
if menuName is None or menuName == "":
self.addAction(action)
if menuName not in self._registeredDbActions:
self._registeredDbActions[menuName] = list()
self._registeredDbActions[menuName].append(action)
if callback is not None:
action.triggered.connect(invoke_callback)
return True
# search for the menu
actionMenu = None
helpMenuAction = None
for a in self.menuBar.actions():
if not a.menu() or a.menu().title() != menuName:
continue
if a.menu() != self.menuHelp:
helpMenuAction = a
actionMenu = a
break
# not found, add a new menu before the help menu
if actionMenu is None:
menu = QMenu(menuName, self)
if helpMenuAction is not None:
actionMenu = self.menuBar.insertMenu(helpMenuAction, menu)
else:
actionMenu = self.menuBar.addMenu(menu)
menu = actionMenu.menu()
menuActions = menu.actions()
# get the placeholder's position to insert before it
pos = 0
for pos in range(len(menuActions)):
if menuActions[pos].isSeparator() and menuActions[pos].objectName(
).endswith("_placeholder"):
menuActions[pos].setVisible(True)
break
if pos < len(menuActions):
before = menuActions[pos]
menu.insertAction(before, action)
else:
menu.addAction(action)
actionMenu.setVisible(True) # show the menu
if menuName not in self._registeredDbActions:
self._registeredDbActions[menuName] = list()
self._registeredDbActions[menuName].append(action)
if callback is not None:
action.triggered.connect(invoke_callback)
return True
def invokeCallback(self, callback, *params):
""" Call a method passing the selected item in the database tree,
the sender (usually a QAction), the plugin mainWindow and
optionally additional parameters.
This method takes care to override and restore the cursor,
but also catches exceptions and displays the error dialog.
"""
QApplication.setOverrideCursor(Qt.WaitCursor)
try:
callback(self.tree.currentItem(), self.sender(), self, *params)
except BaseError as e:
# catch database errors and display the error dialog
DlgDbError.showError(e, self)
return
finally:
QApplication.restoreOverrideCursor()
def unregisterAction(self, action, menuName):
if not hasattr(self, '_registeredDbActions'):
return
if menuName is None or menuName == "":
self.removeAction(action)
if menuName in self._registeredDbActions:
if self._registeredDbActions[menuName].count(action) > 0:
self._registeredDbActions[menuName].remove(action)
action.deleteLater()
return True
for a in self.menuBar.actions():
if not a.menu() or a.menu().title() != menuName:
continue
menu = a.menu()
menuActions = menu.actions()
menu.removeAction(action)
if menu.isEmpty(): # hide the menu
a.setVisible(False)
if menuName in self._registeredDbActions:
if self._registeredDbActions[menuName].count(action) > 0:
self._registeredDbActions[menuName].remove(action)
# hide the placeholder if there're no other registered actions
if len(self._registeredDbActions[menuName]) <= 0:
for i in range(len(menuActions)):
if menuActions[i].isSeparator() and menuActions[
i].objectName().endswith("_placeholder"):
menuActions[i].setVisible(False)
break
action.deleteLater()
return True
return False
def unregisterAllActions(self):
if not hasattr(self, '_registeredDbActions'):
return
for menuName in self._registeredDbActions:
for action in list(self._registeredDbActions[menuName]):
self.unregisterAction(action, menuName)
del self._registeredDbActions
def close_tab(self, index):
widget = self.tabs.widget(index)
if widget not in [self.info, self.table, self.preview]:
self.tabs.removeTab(index)
widget.deleteLater()
def setupUi(self):
self.setWindowTitle(self.tr("DB Manager"))
self.setWindowIcon(QIcon(":/db_manager/icon"))
self.resize(QSize(700, 500).expandedTo(self.minimumSizeHint()))
# create central tab widget and add the first 3 tabs: info, table and preview
self.tabs = QTabWidget()
self.info = InfoViewer(self)
self.tabs.addTab(self.info, self.tr("Info"))
self.table = TableViewer(self)
self.tabs.addTab(self.table, self.tr("Table"))
self.preview = LayerPreview(self)
self.tabs.addTab(self.preview, self.tr("Preview"))
self.setCentralWidget(self.tabs)
# display close button for all tabs but the first 3 ones, i.e.
# HACK: just hide the close button where not needed (GS)
self.tabs.setTabsClosable(True)
self.tabs.tabCloseRequested.connect(self.close_tab)
tabbar = self.tabs.tabBar()
for i in range(3):
btn = tabbar.tabButton(i, QTabBar.RightSide) if tabbar.tabButton(
i, QTabBar.RightSide) else tabbar.tabButton(
i, QTabBar.LeftSide)
btn.resize(0, 0)
btn.hide()
# Creates layout for message bar
self.layout = QGridLayout(self.info)
self.layout.setContentsMargins(0, 0, 0, 0)
spacerItem = QSpacerItem(20, 40, QSizePolicy.Minimum,
QSizePolicy.Expanding)
self.layout.addItem(spacerItem, 1, 0, 1, 1)
# init messageBar instance
self.infoBar = QgsMessageBar(self.info)
sizePolicy = QSizePolicy(QSizePolicy.Minimum, QSizePolicy.Fixed)
self.infoBar.setSizePolicy(sizePolicy)
self.layout.addWidget(self.infoBar, 0, 0, 1, 1)
# create database tree
self.dock = QDockWidget("Tree", self)
self.dock.setObjectName("DB_Manager_DBView")
self.dock.setFeatures(QDockWidget.DockWidgetMovable)
self.tree = DBTree(self)
self.dock.setWidget(self.tree)
self.addDockWidget(Qt.LeftDockWidgetArea, self.dock)
# create status bar
self.statusBar = QStatusBar(self)
self.setStatusBar(self.statusBar)
# create menus
self.menuBar = QMenuBar(self)
self.menuDb = QMenu(self.tr("&Database"), self)
self.menuBar.addMenu(self.menuDb)
self.menuSchema = QMenu(self.tr("&Schema"), self)
actionMenuSchema = self.menuBar.addMenu(self.menuSchema)
self.menuTable = QMenu(self.tr("&Table"), self)
actionMenuTable = self.menuBar.addMenu(self.menuTable)
self.menuHelp = None # QMenu(self.tr("&Help"), self)
# actionMenuHelp = self.menuBar.addMenu(self.menuHelp)
self.setMenuBar(self.menuBar)
# create toolbar
self.toolBar = QToolBar("Default", self)
self.toolBar.setObjectName("DB_Manager_ToolBar")
self.addToolBar(self.toolBar)
# create menus' actions
# menu DATABASE
sep = self.menuDb.addSeparator()
sep.setObjectName("DB_Manager_DbMenu_placeholder")
sep.setVisible(False)
self.actionRefresh = self.menuDb.addAction(
QIcon(":/db_manager/actions/refresh"), self.tr("&Refresh"),
self.refreshActionSlot, QKeySequence("F5"))
self.actionSqlWindow = self.menuDb.addAction(
QIcon(":/db_manager/actions/sql_window"), self.tr("&SQL window"),
self.runSqlWindow, QKeySequence("F2"))
self.menuDb.addSeparator()
self.actionClose = self.menuDb.addAction(QIcon(), self.tr("&Exit"),
self.close,
QKeySequence("CTRL+Q"))
# menu SCHEMA
sep = self.menuSchema.addSeparator()
sep.setObjectName("DB_Manager_SchemaMenu_placeholder")
sep.setVisible(False)
actionMenuSchema.setVisible(False)
# menu TABLE
sep = self.menuTable.addSeparator()
sep.setObjectName("DB_Manager_TableMenu_placeholder")
sep.setVisible(False)
self.actionImport = self.menuTable.addAction(
QIcon(":/db_manager/actions/import"),
self.tr("&Import layer/file"), self.importActionSlot)
self.actionExport = self.menuTable.addAction(
QIcon(":/db_manager/actions/export"), self.tr("&Export to file"),
self.exportActionSlot)
self.menuTable.addSeparator()
#self.actionShowSystemTables = self.menuTable.addAction(self.tr("Show system tables/views"), self.showSystemTables)
#self.actionShowSystemTables.setCheckable(True)
#self.actionShowSystemTables.setChecked(True)
actionMenuTable.setVisible(False)
# add actions to the toolbar
self.toolBar.addAction(self.actionRefresh)
self.toolBar.addAction(self.actionSqlWindow)
self.toolBar.addAction(self.actionImport)
self.toolBar.addAction(self.actionExport)
def set_up_resource_parameters(self):
"""Set up the resource parameter for the add/edit view.
"""
name_parameter = StringParameter('UUID-1')
name_parameter.name = self.resource_parameters['Resource name']
name_parameter.help_text = tr(
'Name of the resource that will be provided '
'as part of minimum needs. '
'e.g. Rice, Water etc.')
name_parameter.description = tr(
'A <b>resource</b> is something that you provide to displaced '
'persons in the event of a disaster. The resource will be made '
'available at IDP camps and may need to be stockpiled by '
'contingency planners in their preparations for a disaster.')
name_parameter.is_required = True
name_parameter.value = ''
description_parameter = StringParameter('UUID-2')
description_parameter.name = self.resource_parameters[
'Resource description']
description_parameter.help_text = tr(
'Description of the resource that will be provided as part of '
'minimum needs.')
description_parameter.description = tr(
'This gives a detailed description of what the resource is and ')
description_parameter.is_required = True
description_parameter.value = ''
unit_parameter = StringParameter('UUID-3')
unit_parameter.name = self.resource_parameters['Unit']
unit_parameter.help_text = tr(
'Single unit for the resources spelled out. e.g. litre, '
'kilogram etc.')
unit_parameter.description = tr(
'A <b>unit</b> is the basic measurement unit used for computing '
'the allowance per individual. For example when planning water '
'rations the unit would be single litre.')
unit_parameter.is_required = True
unit_parameter.value = ''
units_parameter = StringParameter('UUID-4')
units_parameter.name = self.resource_parameters['Units']
units_parameter.help_text = tr(
'Multiple units for the resources spelled out. e.g. litres, '
'kilogram etc.')
units_parameter.description = tr(
'<b>Units</b> are the basic measurement used for computing the '
'allowance per individual. For example when planning water '
'rations the units would be litres.')
units_parameter.is_required = True
units_parameter.value = ''
unit_abbreviation_parameter = StringParameter('UUID-5')
unit_abbreviation_parameter.name = \
self.resource_parameters['Unit abbreviation']
unit_abbreviation_parameter.help_text = tr(
'Abbreviations of unit for the resources. e.g. l, kg etc.')
unit_abbreviation_parameter.description = tr(
"A <b>unit abbreviation</b> is the basic measurement unit's "
"shortened. For example when planning water rations "
"the units would be l.")
unit_abbreviation_parameter.is_required = True
unit_abbreviation_parameter.value = ''
minimum_parameter = FloatParameter('UUID-6')
minimum_parameter.name = self.resource_parameters['Minimum allowed']
minimum_parameter.is_required = True
minimum_parameter.precision = 6
minimum_parameter.minimum_allowed_value = 0.0
minimum_parameter.maximum_allowed_value = 99999.0
minimum_parameter.help_text = tr(
'The minimum allowable quantity per person. ')
minimum_parameter.description = tr(
'The <b>minimum</b> is the minimum allowed quantity of the '
'resource per person. For example you may dictate that the water '
'ration per person per day should never be allowed to be less '
'than 0.5l. This is enforced when tweaking a minimum needs set '
'before an impact evaluation')
minimum_parameter.value = 0.00
maximum_parameter = FloatParameter('UUID-7')
maximum_parameter.name = self.resource_parameters['Maximum allowed']
maximum_parameter.is_required = True
maximum_parameter.precision = 6
maximum_parameter.minimum_allowed_value = 0.0
maximum_parameter.maximum_allowed_value = 99999.0
maximum_parameter.help_text = tr(
'The maximum allowable quantity per person. ')
maximum_parameter.description = tr(
'The <b>maximum</b> is the maximum allowed quantity of the '
'resource per person. For example you may dictate that the water '
'ration per person per day should never be allowed to be more '
'than 67l. This is enforced when tweaking a maximum needs set '
'before an impact evaluation.')
maximum_parameter.value = 100.0
default_parameter = FloatParameter('UUID-8')
default_parameter.name = self.resource_parameters['Default']
default_parameter.is_required = True
default_parameter.precision = 6
default_parameter.minimum_allowed_value = 0.0
default_parameter.maximum_allowed_value = 99999.0
default_parameter.help_text = tr(
'The default allowable quantity per person. ')
default_parameter.description = tr(
"The <b>default</b> is the default allowed quantity of the "
"resource per person. For example you may indicate that the water "
"ration per person weekly should be 67l.")
default_parameter.value = 10.0
frequency_parameter = StringParameter('UUID-9')
frequency_parameter.name = self.resource_parameters['Frequency']
frequency_parameter.help_text = tr(
"The frequency that this resource needs to be provided to a "
"displaced person. e.g. weekly, daily, once etc.")
frequency_parameter.description = tr(
"The <b>frequency</b> informs the aid worker how regularly this "
"resource needs to be provided to the displaced person.")
frequency_parameter.is_required = True
frequency_parameter.value = tr('weekly')
sentence_parameter = TextParameter('UUID-10')
sentence_parameter.name = self.resource_parameters['Readable sentence']
sentence_parameter.help_text = tr(
'A readable presentation of the resource.')
sentence_parameter.description = tr(
"A <b>readable sentence</b> is a presentation of the resource "
"that displays all pertinent information. If you are unsure then "
"use the default. Properties should be included using double "
"curly brackets '{{' '}}'. Including the resource name would be "
"achieved by including e.g. {{ Resource name }}")
sentence_parameter.is_required = True
sentence_parameter.value = tr(
'A displaced person should be provided with '
'%(default value)s %(unit)s/%(units)s/%(unit abbreviation)s of '
'%(resource name)s. Though no less than %(minimum allowed)s '
'and no more than %(maximum allowed)s. This should be provided '
'%(frequency)s.' % {
'default value': '{{ Default }}',
'unit': '{{ Unit }}',
'units': '{{ Units }}',
'unit abbreviation': '{{ Unit abbreviation }}',
'resource name': '{{ Resource name }}',
'minimum allowed': '{{ Minimum allowed }}',
'maximum allowed': '{{ Maximum allowed }}',
'frequency': '{{ Frequency }}'
})
parameters = [
name_parameter, description_parameter, unit_parameter,
units_parameter, unit_abbreviation_parameter, default_parameter,
minimum_parameter, maximum_parameter, frequency_parameter,
sentence_parameter
]
parameter_container = ParameterContainer(parameters)
parameter_container.setup_ui()
layout = QGridLayout()
layout.setContentsMargins(0, 0, 0, 0)
layout.setSpacing(0)
layout.addWidget(parameter_container)
self.parameters_scrollarea.setLayout(layout)
def set_up_resource_parameters(self):
"""Set up the resource parameter for the add/edit view.
"""
name_parameter = StringParameter('UUID-1')
name_parameter.name = self.resource_parameters['Resource name']
name_parameter.help_text = tr(
'Name of the resource that will be provided '
'as part of minimum needs. '
'e.g. Rice, Water etc.')
name_parameter.description = tr(
'A <b>resource</b> is something that you provide to displaced '
'persons in the event of a disaster. The resource will be made '
'available at IDP camps and may need to be stockpiled by '
'contingency planners in their preparations for a disaster.')
name_parameter.is_required = True
name_parameter.value = ''
description_parameter = StringParameter('UUID-2')
description_parameter.name = self.resource_parameters[
'Resource description']
description_parameter.help_text = tr(
'Description of the resource that will be provided as part of '
'minimum needs.')
description_parameter.description = tr(
'This gives a detailed description of what the resource is and ')
description_parameter.is_required = True
description_parameter.value = ''
unit_parameter = StringParameter('UUID-3')
unit_parameter.name = self.resource_parameters['Unit']
unit_parameter.help_text = tr(
'Single unit for the resources spelled out. e.g. litre, '
'kilogram etc.')
unit_parameter.description = tr(
'A <b>unit</b> is the basic measurement unit used for computing '
'the allowance per individual. For example when planning water '
'rations the unit would be single litre.')
unit_parameter.is_required = True
unit_parameter.value = ''
units_parameter = StringParameter('UUID-4')
units_parameter.name = self.resource_parameters['Units']
units_parameter.help_text = tr(
'Multiple units for the resources spelled out. e.g. litres, '
'kilogram etc.')
units_parameter.description = tr(
'<b>Units</b> are the basic measurement used for computing the '
'allowance per individual. For example when planning water '
'rations the units would be litres.')
units_parameter.is_required = True
units_parameter.value = ''
unit_abbreviation_parameter = StringParameter('UUID-5')
unit_abbreviation_parameter.name = \
self.resource_parameters['Unit abbreviation']
unit_abbreviation_parameter.help_text = tr(
'Abbreviations of unit for the resources. e.g. l, kg etc.')
unit_abbreviation_parameter.description = tr(
"A <b>unit abbreviation</b> is the basic measurement unit's "
"shortened. For example when planning water rations "
"the units would be l.")
unit_abbreviation_parameter.is_required = True
unit_abbreviation_parameter.value = ''
minimum_parameter = FloatParameter('UUID-6')
minimum_parameter.name = self.resource_parameters['Minimum allowed']
minimum_parameter.is_required = True
minimum_parameter.precision = 6
minimum_parameter.minimum_allowed_value = 0.0
minimum_parameter.maximum_allowed_value = 99999.0
minimum_parameter.help_text = tr(
'The minimum allowable quantity per person. ')
minimum_parameter.description = tr(
'The <b>minimum</b> is the minimum allowed quantity of the '
'resource per person. For example you may dictate that the water '
'ration per person per day should never be allowed to be less '
'than 0.5l. This is enforced when tweaking a minimum needs set '
'before an impact evaluation')
minimum_parameter.value = 0.00
maximum_parameter = FloatParameter('UUID-7')
maximum_parameter.name = self.resource_parameters['Maximum allowed']
maximum_parameter.is_required = True
maximum_parameter.precision = 6
maximum_parameter.minimum_allowed_value = 0.0
maximum_parameter.maximum_allowed_value = 99999.0
maximum_parameter.help_text = tr(
'The maximum allowable quantity per person. ')
maximum_parameter.description = tr(
'The <b>maximum</b> is the maximum allowed quantity of the '
'resource per person. For example you may dictate that the water '
'ration per person per day should never be allowed to be more '
'than 67l. This is enforced when tweaking a maximum needs set '
'before an impact evaluation.')
maximum_parameter.value = 100.0
default_parameter = FloatParameter('UUID-8')
default_parameter.name = self.resource_parameters['Default']
default_parameter.is_required = True
default_parameter.precision = 6
default_parameter.minimum_allowed_value = 0.0
default_parameter.maximum_allowed_value = 99999.0
default_parameter.help_text = tr(
'The default allowable quantity per person. ')
default_parameter.description = tr(
"The <b>default</b> is the default allowed quantity of the "
"resource per person. For example you may indicate that the water "
"ration per person weekly should be 67l.")
default_parameter.value = 10.0
frequency_parameter = StringParameter('UUID-9')
frequency_parameter.name = self.resource_parameters['Frequency']
frequency_parameter.help_text = tr(
"The frequency that this resource needs to be provided to a "
"displaced person. e.g. weekly, daily, once etc.")
frequency_parameter.description = tr(
"The <b>frequency</b> informs the aid worker how regularly this "
"resource needs to be provided to the displaced person.")
frequency_parameter.is_required = True
frequency_parameter.value = tr('weekly')
sentence_parameter = TextParameter('UUID-10')
sentence_parameter.name = self.resource_parameters['Readable sentence']
sentence_parameter.help_text = tr(
'A readable presentation of the resource.')
sentence_parameter.description = tr(
"A <b>readable sentence</b> is a presentation of the resource "
"that displays all pertinent information. If you are unsure then "
"use the default. Properties should be included using double "
"curly brackets '{{' '}}'. Including the resource name would be "
"achieved by including e.g. {{ Resource name }}")
sentence_parameter.is_required = True
sentence_parameter.value = tr(
'A displaced person should be provided with '
'%(default value)s %(unit)s/%(units)s/%(unit abbreviation)s of '
'%(resource name)s. Though no less than %(minimum allowed)s '
'and no more than %(maximum allowed)s. This should be provided '
'%(frequency)s.' % {
'default value': '{{ Default }}',
'unit': '{{ Unit }}',
'units': '{{ Units }}',
'unit abbreviation': '{{ Unit abbreviation }}',
'resource name': '{{ Resource name }}',
'minimum allowed': '{{ Minimum allowed }}',
'maximum allowed': '{{ Maximum allowed }}',
'frequency': '{{ Frequency }}'
})
parameters = [
name_parameter,
description_parameter,
unit_parameter,
units_parameter,
unit_abbreviation_parameter,
default_parameter,
minimum_parameter,
maximum_parameter,
frequency_parameter,
sentence_parameter
]
parameter_container = ParameterContainer(parameters)
parameter_container.setup_ui()
layout = QGridLayout()
layout.setContentsMargins(0, 0, 0, 0)
layout.setSpacing(0)
layout.addWidget(parameter_container)
self.parameters_scrollarea.setLayout(layout)
def __init__(self, parent=None, plugin=None):
super().__init__(parent=parent)
self.setupUi(self)
self._plugin = plugin
self.emitFiltersChanged = True
# Set up sources (in 2 columns; layout is grid)
checked = ['PSScene4Band']
row_total = floor(len(DAILY_ITEM_TYPES) / 2)
row = col = 0
gl = QGridLayout(self.frameSources)
gl.setContentsMargins(0, 0, 0, 0)
for a, b in DAILY_ITEM_TYPES:
# Strip ' Scene' to reduce horizontal width of 2-column layout, except for SkySat
name = b.replace(' Scene', '') if b != "SkySat Scene" else b
cb = QCheckBox(name, parent=self.frameSources)
cb.setChecked(a in checked)
cb.setProperty('api-name', a)
cb.setToolTip(b)
# noinspection PyUnresolvedReferences
cb.stateChanged[int].connect(self.filtersChanged)
gl.addWidget(cb, row, col)
row += 1
if row > row_total:
row = 0
col += 1
self.frameSources.setLayout(gl)
# TODO: (Eventually) Add multi-date range widget with and/or selector
# noinspection PyUnresolvedReferences
self.startDateEdit.valueChanged['QDateTime'].connect(
self.filtersChanged)
# noinspection PyUnresolvedReferences
self.startDateEdit.valueChanged['QDateTime'].connect(
self.set_min_enddate)
# noinspection PyUnresolvedReferences
self.startDateEdit.valueChanged['QDateTime'].connect(
self.change_date_vis)
# noinspection PyUnresolvedReferences
self.endDateEdit.valueChanged['QDateTime'].connect(
self.filtersChanged)
# noinspection PyUnresolvedReferences
self.endDateEdit.valueChanged['QDateTime'].connect(
self.set_max_startdate)
# noinspection PyUnresolvedReferences
self.endDateEdit.valueChanged['QDateTime'].connect(
self.change_date_vis)
# Setup datetime boxes
current_day = QDateTime().currentDateTimeUtc()
self.startDateEdit.setDateTime(current_day.addMonths(-3))
self.endDateEdit.setDateTime(current_day)
# TODO: (Eventually) Add multi-field searching, with +/- operation
# of adding new field/QLineEdit, without duplicates
# noinspection PyUnresolvedReferences
self.leStringIDs.textChanged['QString'].connect(self.filters_changed)
self.rangeCloudCover = PlanetExplorerRangeSlider(
title='Cloud cover',
filter_key='cloud_cover',
prefix='',
suffix='%',
minimum=0,
maximum=100,
low=0,
high=100,
step=1,
precision=1
)
# Layout's parent widget takes ownership
self.frameRangeSliders.layout().addWidget(self.rangeCloudCover)
self.rangeCloudCover.rangeChanged[float, float].connect(
self.filters_changed)
self.rangeAzimuth = PlanetExplorerRangeSlider(
title='Sun Azimuth',
filter_key='sun_azimuth',
prefix='',
suffix='°',
minimum=0,
maximum=360,
low=0,
high=360,
step=1,
precision=1
)
# Layout's parent widget takes ownership
self.frameRangeSliders.layout().addWidget(self.rangeAzimuth)
self.rangeAzimuth.rangeChanged[float, float].connect(
self.filters_changed)
self.rangeElevation = PlanetExplorerRangeSlider(
title='Sun Elevation',
filter_key='sun_elevation',
prefix='',
suffix='°',
minimum=0,
maximum=90,
low=0,
high=90,
step=1,
precision=1
)
# Layout's parent widget takes ownership
self.frameRangeSliders.layout().addWidget(self.rangeElevation)
self.rangeElevation.rangeChanged[float, float].connect(
self.filters_changed)
self.rangeViewAngle = PlanetExplorerRangeSlider(
title='View Angle',
filter_key='view_angle',
prefix='',
suffix='°',
minimum=-25,
maximum=25,
low=0,
high=25,
step=1,
precision=1
)
# Layout's parent widget takes ownership
self.frameRangeSliders.layout().addWidget(self.rangeViewAngle)
self.rangeViewAngle.rangeChanged[float, float].connect(
self.filters_changed)
self.rangeGsd = PlanetExplorerRangeSlider(
title='Ground Sample Distance',
filter_key='gsd',
prefix='',
suffix='m',
minimum=0,
maximum=50,
low=0,
high=50,
step=1,
precision=1
)
# Layout's parent widget takes ownership
self.frameRangeSliders.layout().addWidget(self.rangeGsd)
self.rangeGsd.rangeChanged[float, float].connect(
self.filters_changed)
self.rangeAnomalousPx = PlanetExplorerRangeSlider(
title='Anomalous Pixels',
filter_key='anomalous_pixels',
prefix='',
suffix='%',
minimum=0,
maximum=100,
low=0,
high=100,
step=1,
precision=1
)
# Layout's parent widget takes ownership
self.frameRangeSliders.layout().addWidget(self.rangeAnomalousPx)
self.rangeAnomalousPx.rangeChanged[float, float].connect(
self.filters_changed)
self.rangeUsable = PlanetExplorerRangeSlider(
title='Usable Pixels',
filter_key='usable_data',
prefix='',
suffix='%',
minimum=0,
maximum=100,
low=0,
high=100,
step=1,
precision=1
)
# Layout's parent widget takes ownership
self.frameRangeSliders.layout().addWidget(self.rangeUsable)
self.rangeUsable.rangeChanged[float, float].connect(
self.filters_changed)
self.rangeAreaCoverage = PlanetExplorerRangeSlider(
title='Area Coverage',
filter_key='area_coverage',
prefix='',
suffix='%',
minimum=0,
maximum=100,
low=0,
high=100,
step=1,
precision=1
)
self.frameRangeSliders.layout().addWidget(self.rangeAreaCoverage)
self.rangeAreaCoverage.rangeChanged[float, float].connect(
self.filters_changed)
# TODO: Add rest of range sliders
# Ground control filter checkbox
# noinspection PyUnresolvedReferences
self.chkBxGroundControl.stateChanged[int].connect(self.filters_changed)
# Access Filter checkbox
# noinspection PyUnresolvedReferences
self.chkBxCanDownload.stateChanged[int].connect(self.filters_changed)
