class Snippets(QDialog):
def __init__(self, parent=None):
super(Snippets, self).__init__(parent)
# Create widgets
self.setWindowModality(Qt.NonModal)
self.title = QLabel(self.tr("Snippet Editor"))
self.saveButton = QPushButton(self.tr("Save"))
self.revertButton = QPushButton(self.tr("Revert"))
self.clearHotkeyButton = QPushButton(self.tr("Clear Hotkey"))
self.setWindowTitle(self.title.text())
self.newFolderButton = QPushButton("New Folder")
self.deleteSnippetButton = QPushButton("Delete")
self.newSnippetButton = QPushButton("New Snippet")
self.edit = QPlainTextEdit()
self.resetting = False
self.columns = 3
self.keySequenceEdit = QKeySequenceEdit(self)
self.currentHotkey = QKeySequence()
self.currentHotkeyLabel = QLabel("")
self.currentFileLabel = QLabel()
self.currentFile = ""
self.snippetDescription = QLineEdit()
self.snippetEditsPending = False
self.clearSelection()
#Set Editbox Size
font = getMonospaceFont(self)
self.edit.setFont(font)
font = QFontMetrics(font)
self.edit.setTabStopWidth(4 * font.width(' ')); #TODO, replace with settings API
#Files
self.files = QFileSystemModel()
self.files.setRootPath(snippetPath)
self.files.setNameFilters(["*.py"])
#Tree
self.tree = QTreeView()
self.tree.setModel(self.files)
self.tree.setSortingEnabled(True)
self.tree.hideColumn(2)
self.tree.sortByColumn(0, Qt.AscendingOrder)
self.tree.setRootIndex(self.files.index(snippetPath))
for x in range(self.columns):
#self.tree.resizeColumnToContents(x)
self.tree.header().setSectionResizeMode(x, QHeaderView.ResizeToContents)
treeLayout = QVBoxLayout()
treeLayout.addWidget(self.tree)
treeButtons = QHBoxLayout()
treeButtons.addWidget(self.newFolderButton)
treeButtons.addWidget(self.newSnippetButton)
treeButtons.addWidget(self.deleteSnippetButton)
treeLayout.addLayout(treeButtons)
treeWidget = QWidget()
treeWidget.setLayout(treeLayout)
# Create layout and add widgets
buttons = QHBoxLayout()
buttons.addWidget(self.clearHotkeyButton)
buttons.addWidget(self.keySequenceEdit)
buttons.addWidget(self.currentHotkeyLabel)
buttons.addWidget(self.revertButton)
buttons.addWidget(self.saveButton)
description = QHBoxLayout()
description.addWidget(QLabel(self.tr("Description: ")))
description.addWidget(self.snippetDescription)
vlayoutWidget = QWidget()
vlayout = QVBoxLayout()
vlayout.addWidget(self.currentFileLabel)
vlayout.addWidget(self.edit)
vlayout.addLayout(description)
vlayout.addLayout(buttons)
vlayoutWidget.setLayout(vlayout)
hsplitter = QSplitter()
hsplitter.addWidget(treeWidget)
hsplitter.addWidget(vlayoutWidget)
hlayout = QHBoxLayout()
hlayout.addWidget(hsplitter)
self.showNormal() #Fixes bug that maximized windows are "stuck"
self.settings = QSettings("Vector 35", "Snippet Editor")
if self.settings.contains("ui/snippeteditor/geometry"):
self.restoreGeometry(self.settings.value("ui/snippeteditor/geometry"))
else:
self.edit.setMinimumWidth(80 * font.averageCharWidth())
self.edit.setMinimumHeight(30 * font.lineSpacing())
# Set dialog layout
self.setLayout(hlayout)
# Add signals
self.saveButton.clicked.connect(self.save)
self.revertButton.clicked.connect(self.loadSnippet)
self.clearHotkeyButton.clicked.connect(self.clearHotkey)
self.tree.selectionModel().selectionChanged.connect(self.selectFile)
self.newSnippetButton.clicked.connect(self.newFileDialog)
self.deleteSnippetButton.clicked.connect(self.deleteSnippet)
self.newFolderButton.clicked.connect(self.newFolder)
def registerAllSnippets(self):
for action in list(filter(lambda x: x.startswith("Snippet\\"), UIAction.getAllRegisteredActions())):
UIActionHandler.globalActions().unbindAction(action)
UIAction.unregisterAction(action)
for snippet in includeWalk(snippetPath, ".py"):
(snippetDescription, snippetKey, snippetCode) = loadSnippetFromFile(snippet)
if not snippetDescription:
actionText = "Snippet\\" + snippet
else:
actionText = "Snippet\\" + snippetDescription
UIAction.registerAction(actionText, snippetKey)
UIActionHandler.globalActions().bindAction(actionText, UIAction(makeSnippetFunction(snippetCode)))
def clearSelection(self):
self.keySequenceEdit.clear()
self.currentHotkey = QKeySequence()
self.currentHotkeyLabel.setText("")
self.currentFileLabel.setText("")
self.snippetDescription.setText("")
self.edit.setPlainText("")
def reject(self):
self.settings.setValue("ui/snippeteditor/geometry", self.saveGeometry())
if self.snippetChanged():
question = QMessageBox.question(self, self.tr("Discard"), self.tr("You have unsaved changes, quit anyway?"))
if question != QMessageBox.StandardButton.Yes:
return
self.accept()
def newFolder(self):
(folderName, ok) = QInputDialog.getText(self, self.tr("Folder Name"), self.tr("Folder Name: "))
if ok and folderName:
index = self.tree.selectionModel().currentIndex()
selection = self.files.filePath(index)
if QFileInfo(selection).isDir():
QDir(selection).mkdir(folderName)
else:
QDir(snippetPath).mkdir(folderName)
def selectFile(self, new, old):
if (self.resetting):
self.resetting = False
return
newSelection = self.files.filePath(new.indexes()[0])
if QFileInfo(newSelection).isDir():
self.clearSelection()
return
if old.length() > 0:
oldSelection = self.files.filePath(old.indexes()[0])
if not QFileInfo(oldSelection).isDir() and self.snippetChanged():
question = QMessageBox.question(self, self.tr("Discard"), self.tr("Snippet changed. Discard changes?"))
if question != QMessageBox.StandardButton.Yes:
self.resetting = True
self.tree.selectionModel().select(old, QItemSelectionModel.ClearAndSelect | QItemSelectionModel.Rows)
return False
self.currentFile = newSelection
self.loadSnippet()
def loadSnippet(self):
self.currentFileLabel.setText(QFileInfo(self.currentFile).baseName())
log_debug("Loading %s as a snippet." % self.currentFile)
(snippetDescription, snippetKey, snippetCode) = loadSnippetFromFile(self.currentFile)
self.snippetDescription.setText(snippetDescription) if snippetDescription else self.snippetDescription.setText("")
self.keySequenceEdit.setKeySequence(snippetKey[0]) if len(snippetKey) != 0 else self.keySequenceEdit.setKeySequence(QKeySequence(""))
self.edit.setPlainText(snippetCode) if snippetCode else self.edit.setPlainText("")
def newFileDialog(self):
(snippetName, ok) = QInputDialog.getText(self, self.tr("Snippet Name"), self.tr("Snippet Name: "))
if ok and snippetName:
if not snippetName.endswith(".py"):
snippetName += ".py"
index = self.tree.selectionModel().currentIndex()
selection = self.files.filePath(index)
if QFileInfo(selection).isDir():
open(os.path.join(selection, snippetName), "w").close()
else:
open(os.path.join(snippetPath, snippetName), "w").close()
log_debug("Snippet %s created." % snippetName)
def deleteSnippet(self):
selection = self.tree.selectedIndexes()[::self.columns][0] #treeview returns each selected element in the row
snippetName = self.files.fileName(selection)
question = QMessageBox.question(self, self.tr("Confirm"), self.tr("Confirm deletion: ") + snippetName)
if (question == QMessageBox.StandardButton.Yes):
log_debug("Deleting snippet %s." % snippetName)
self.clearSelection()
self.files.remove(selection)
def snippetChanged(self):
if (self.currentFile == "" or QFileInfo(self.currentFile).isDir()):
return False
(snippetDescription, snippetKey, snippetCode) = loadSnippetFromFile(self.currentFile)
if (not snippetCode):
return False
if len(snippetKey) == 0 and not self.keySequenceEdit.keySequence().isEmpty():
return True
if len(snippetKey) != 0 and snippetKey[0] != self.keySequenceEdit.keySequence():
return True
return self.edit.toPlainText() != snippetCode or \
self.snippetDescription.text() != snippetDescription
def save(self):
log_debug("Saving snippet %s" % self.currentFile)
outputSnippet = open(self.currentFile, "w")
outputSnippet.write("#" + self.snippetDescription.text() + "\n")
outputSnippet.write("#" + self.keySequenceEdit.keySequence().toString() + "\n")
outputSnippet.write(self.edit.toPlainText())
outputSnippet.close()
self.registerAllSnippets()
def clearHotkey(self):
self.keySequenceEdit.clear()
class Snippets(QDialog):
def __init__(self, context, parent=None):
super(Snippets, self).__init__(parent)
# Create widgets
self.setWindowModality(Qt.ApplicationModal)
self.title = QLabel(self.tr("Snippet Editor"))
self.saveButton = QPushButton(self.tr("&Save"))
self.saveButton.setShortcut(QKeySequence(self.tr("Ctrl+S")))
self.runButton = QPushButton(self.tr("&Run"))
self.runButton.setShortcut(QKeySequence(self.tr("Ctrl+R")))
self.closeButton = QPushButton(self.tr("Close"))
self.clearHotkeyButton = QPushButton(self.tr("Clear Hotkey"))
self.setWindowTitle(self.title.text())
#self.newFolderButton = QPushButton("New Folder")
self.browseButton = QPushButton("Browse Snippets")
self.browseButton.setIcon(QIcon.fromTheme("edit-undo"))
self.deleteSnippetButton = QPushButton("Delete")
self.newSnippetButton = QPushButton("New Snippet")
self.edit = QCodeEditor(HIGHLIGHT_CURRENT_LINE=False, SyntaxHighlighter=PythonHighlighter)
self.edit.setPlaceholderText("python code")
self.resetting = False
self.columns = 3
self.context = context
self.keySequenceEdit = QKeySequenceEdit(self)
self.currentHotkey = QKeySequence()
self.currentHotkeyLabel = QLabel("")
self.currentFileLabel = QLabel()
self.currentFile = ""
self.snippetDescription = QLineEdit()
self.snippetDescription.setPlaceholderText("optional description")
#Set Editbox Size
font = getMonospaceFont(self)
self.edit.setFont(font)
font = QFontMetrics(font)
self.edit.setTabStopWidth(4 * font.width(' ')); #TODO, replace with settings API
#Files
self.files = QFileSystemModel()
self.files.setRootPath(snippetPath)
self.files.setNameFilters(["*.py"])
#Tree
self.tree = QTreeView()
self.tree.setModel(self.files)
self.tree.setSortingEnabled(True)
self.tree.hideColumn(2)
self.tree.sortByColumn(0, Qt.AscendingOrder)
self.tree.setRootIndex(self.files.index(snippetPath))
for x in range(self.columns):
#self.tree.resizeColumnToContents(x)
self.tree.header().setSectionResizeMode(x, QHeaderView.ResizeToContents)
treeLayout = QVBoxLayout()
treeLayout.addWidget(self.tree)
treeButtons = QHBoxLayout()
#treeButtons.addWidget(self.newFolderButton)
treeButtons.addWidget(self.browseButton)
treeButtons.addWidget(self.newSnippetButton)
treeButtons.addWidget(self.deleteSnippetButton)
treeLayout.addLayout(treeButtons)
treeWidget = QWidget()
treeWidget.setLayout(treeLayout)
# Create layout and add widgets
buttons = QHBoxLayout()
buttons.addWidget(self.clearHotkeyButton)
buttons.addWidget(self.keySequenceEdit)
buttons.addWidget(self.currentHotkeyLabel)
buttons.addWidget(self.closeButton)
buttons.addWidget(self.runButton)
buttons.addWidget(self.saveButton)
description = QHBoxLayout()
description.addWidget(QLabel(self.tr("Description: ")))
description.addWidget(self.snippetDescription)
vlayoutWidget = QWidget()
vlayout = QVBoxLayout()
vlayout.addLayout(description)
vlayout.addWidget(self.edit)
vlayout.addLayout(buttons)
vlayoutWidget.setLayout(vlayout)
hsplitter = QSplitter()
hsplitter.addWidget(treeWidget)
hsplitter.addWidget(vlayoutWidget)
hlayout = QHBoxLayout()
hlayout.addWidget(hsplitter)
self.showNormal() #Fixes bug that maximized windows are "stuck"
#Because you can't trust QT to do the right thing here
if (sys.platform == "darwin"):
self.settings = QSettings("Vector35", "Snippet Editor")
else:
self.settings = QSettings("Vector 35", "Snippet Editor")
if self.settings.contains("ui/snippeteditor/geometry"):
self.restoreGeometry(self.settings.value("ui/snippeteditor/geometry"))
else:
self.edit.setMinimumWidth(80 * font.averageCharWidth())
self.edit.setMinimumHeight(30 * font.lineSpacing())
# Set dialog layout
self.setLayout(hlayout)
# Add signals
self.saveButton.clicked.connect(self.save)
self.closeButton.clicked.connect(self.close)
self.runButton.clicked.connect(self.run)
self.clearHotkeyButton.clicked.connect(self.clearHotkey)
self.tree.selectionModel().selectionChanged.connect(self.selectFile)
self.newSnippetButton.clicked.connect(self.newFileDialog)
self.deleteSnippetButton.clicked.connect(self.deleteSnippet)
#self.newFolderButton.clicked.connect(self.newFolder)
self.browseButton.clicked.connect(self.browseSnippets)
if self.settings.contains("ui/snippeteditor/selected"):
selectedName = self.settings.value("ui/snippeteditor/selected")
self.tree.selectionModel().select(self.files.index(selectedName), QItemSelectionModel.ClearAndSelect | QItemSelectionModel.Rows)
if self.tree.selectionModel().hasSelection():
self.selectFile(self.tree.selectionModel().selection(), None)
self.edit.setFocus()
cursor = self.edit.textCursor()
cursor.setPosition(self.edit.document().characterCount()-1)
self.edit.setTextCursor(cursor)
else:
self.readOnly(True)
else:
self.readOnly(True)
@staticmethod
def registerAllSnippets():
for action in list(filter(lambda x: x.startswith("Snippets\\"), UIAction.getAllRegisteredActions())):
if action == "Snippets\\Snippet Editor...":
continue
UIActionHandler.globalActions().unbindAction(action)
Menu.mainMenu("Tools").removeAction(action)
UIAction.unregisterAction(action)
for snippet in includeWalk(snippetPath, ".py"):
snippetKeys = None
(snippetDescription, snippetKeys, snippetCode) = loadSnippetFromFile(snippet)
actionText = actionFromSnippet(snippet, snippetDescription)
if snippetCode:
if snippetKeys == None:
UIAction.registerAction(actionText)
else:
UIAction.registerAction(actionText, snippetKeys)
UIActionHandler.globalActions().bindAction(actionText, UIAction(makeSnippetFunction(snippetCode)))
Menu.mainMenu("Tools").addAction(actionText, "Snippets")
def clearSelection(self):
self.keySequenceEdit.clear()
self.currentHotkey = QKeySequence()
self.currentHotkeyLabel.setText("")
self.currentFileLabel.setText("")
self.snippetDescription.setText("")
self.edit.clear()
self.tree.clearSelection()
self.currentFile = ""
def reject(self):
self.settings.setValue("ui/snippeteditor/geometry", self.saveGeometry())
if self.snippetChanged():
question = QMessageBox.question(self, self.tr("Discard"), self.tr("You have unsaved changes, quit anyway?"))
if question != QMessageBox.StandardButton.Yes:
return
self.accept()
def browseSnippets(self):
url = QUrl.fromLocalFile(snippetPath)
QDesktopServices.openUrl(url);
def newFolder(self):
(folderName, ok) = QInputDialog.getText(self, self.tr("Folder Name"), self.tr("Folder Name: "))
if ok and folderName:
index = self.tree.selectionModel().currentIndex()
selection = self.files.filePath(index)
if QFileInfo(selection).isDir():
QDir(selection).mkdir(folderName)
else:
QDir(snippetPath).mkdir(folderName)
def selectFile(self, new, old):
if (self.resetting):
self.resetting = False
return
if len(new.indexes()) == 0:
self.clearSelection()
self.currentFile = ""
self.readOnly(True)
return
newSelection = self.files.filePath(new.indexes()[0])
self.settings.setValue("ui/snippeteditor/selected", newSelection)
if QFileInfo(newSelection).isDir():
self.readOnly(True)
self.clearSelection()
self.currentFile = ""
return
if old and old.length() > 0:
oldSelection = self.files.filePath(old.indexes()[0])
if not QFileInfo(oldSelection).isDir() and self.snippetChanged():
question = QMessageBox.question(self, self.tr("Discard"), self.tr("Snippet changed. Discard changes?"))
if question != QMessageBox.StandardButton.Yes:
self.resetting = True
self.tree.selectionModel().select(old, QItemSelectionModel.ClearAndSelect | QItemSelectionModel.Rows)
return False
self.currentFile = newSelection
self.loadSnippet()
def loadSnippet(self):
self.currentFileLabel.setText(QFileInfo(self.currentFile).baseName())
(snippetDescription, snippetKeys, snippetCode) = loadSnippetFromFile(self.currentFile)
self.snippetDescription.setText(snippetDescription) if snippetDescription else self.snippetDescription.setText("")
self.keySequenceEdit.setKeySequence(snippetKeys) if snippetKeys else self.keySequenceEdit.setKeySequence(QKeySequence(""))
self.edit.setPlainText(snippetCode) if snippetCode else self.edit.setPlainText("")
self.readOnly(False)
def newFileDialog(self):
(snippetName, ok) = QInputDialog.getText(self, self.tr("Snippet Name"), self.tr("Snippet Name: "))
if ok and snippetName:
if not snippetName.endswith(".py"):
snippetName += ".py"
index = self.tree.selectionModel().currentIndex()
selection = self.files.filePath(index)
if QFileInfo(selection).isDir():
path = os.path.join(selection, snippetName)
else:
path = os.path.join(snippetPath, snippetName)
self.readOnly(False)
open(path, "w").close()
self.tree.setCurrentIndex(self.files.index(path))
log_debug("Snippet %s created." % snippetName)
def readOnly(self, flag):
self.keySequenceEdit.setEnabled(not flag)
self.snippetDescription.setReadOnly(flag)
self.edit.setReadOnly(flag)
if flag:
self.snippetDescription.setDisabled(True)
self.edit.setDisabled(True)
else:
self.snippetDescription.setEnabled(True)
self.edit.setEnabled(True)
def deleteSnippet(self):
selection = self.tree.selectedIndexes()[::self.columns][0] #treeview returns each selected element in the row
snippetName = self.files.fileName(selection)
question = QMessageBox.question(self, self.tr("Confirm"), self.tr("Confirm deletion: ") + snippetName)
if (question == QMessageBox.StandardButton.Yes):
log_debug("Deleting snippet %s." % snippetName)
self.clearSelection()
self.files.remove(selection)
self.registerAllSnippets()
def snippetChanged(self):
if (self.currentFile == "" or QFileInfo(self.currentFile).isDir()):
return False
(snippetDescription, snippetKeys, snippetCode) = loadSnippetFromFile(self.currentFile)
if snippetKeys == None and not self.keySequenceEdit.keySequence().isEmpty():
return True
if snippetKeys != None and snippetKeys != self.keySequenceEdit.keySequence().toString():
return True
return self.edit.toPlainText() != snippetCode or \
self.snippetDescription.text() != snippetDescription
def save(self):
log_debug("Saving snippet %s" % self.currentFile)
outputSnippet = codecs.open(self.currentFile, "w", "utf-8")
outputSnippet.write("#" + self.snippetDescription.text() + "\n")
outputSnippet.write("#" + self.keySequenceEdit.keySequence().toString() + "\n")
outputSnippet.write(self.edit.toPlainText())
outputSnippet.close()
self.registerAllSnippets()
def run(self):
if self.context == None:
log_warn("Cannot run snippets outside of the UI at this time.")
return
if self.snippetChanged():
question = QMessageBox.question(self, self.tr("Confirm"), self.tr("You have unsaved changes, must save first. Save?"))
if (question == QMessageBox.StandardButton.No):
return
else:
self.save()
actionText = actionFromSnippet(self.currentFile, self.snippetDescription.text())
UIActionHandler.globalActions().executeAction(actionText, self.context)
log_debug("Saving snippet %s" % self.currentFile)
outputSnippet = codecs.open(self.currentFile, "w", "utf-8")
outputSnippet.write("#" + self.snippetDescription.text() + "\n")
outputSnippet.write("#" + self.keySequenceEdit.keySequence().toString() + "\n")
outputSnippet.write(self.edit.toPlainText())
outputSnippet.close()
self.registerAllSnippets()
def clearHotkey(self):
self.keySequenceEdit.clear()