def __init__(self):
super(MainEditor, self).__init__()
self.setWindowTitle('Lex Talionis Palette Editor v5.9.0')
self.setMinimumSize(640, 480)
self.grid = QGridLayout()
self.setLayout(self.grid)
self.main_view = MainView(self)
self.menu_bar = QMenuBar(self)
self.palette_list = PaletteList.PaletteList(self)
self.image_map_list = ImageMap.ImageMapList()
self.scripts = []
self.undo_stack = QUndoStack(self)
self.create_menu_bar()
self.grid.setMenuBar(self.menu_bar)
self.grid.addWidget(self.main_view, 0, 0)
self.grid.addWidget(self.palette_list, 0, 1, 2, 1)
self.info_form = QFormLayout()
self.grid.addLayout(self.info_form, 1, 0)
self.create_info_bars()
self.clear_info()
def __init__(self):
super().__init__()
self.resize(600, 400)
self.mUndoStack = QUndoStack(self)
self.mUndoStack.setUndoLimit(100)
self.mUndoStack.canUndoChanged.connect(self.can_undo_changed)
self.mUndoStack.canRedoChanged.connect(self.can_redo_changed)
self.actionUndo = self.menuBar().addAction("Undo")
self.actionUndo.triggered.connect(self.mUndoStack.undo)
self.actionRedo = self.menuBar().addAction("Redo")
self.actionRedo.triggered.connect(self.mUndoStack.redo)
self.can_undo_changed(self.mUndoStack.canUndo())
self.can_redo_changed(self.mUndoStack.canRedo())
self.image = QImage(self.size(), QImage.Format_ARGB32)
self.image.fill(Qt.transparent)
self.start_pos = None
self.end_pos = None
self.is_pressed = False
def __init__(self):
QWidget.__init__(self)
self.filename = ""
self.undoStack = QUndoStack()
self.undo = FlatButton(":/images/undo_normal.png",
":/images/undo_hover.png", "",
":/images/undo_disabled.png")
self.redo = FlatButton(":/images/redo_normal.png",
":/images/redo_hover.png", "",
":/images/redo_disabled.png")
self.undo.setToolTip("Undo")
self.redo.setToolTip("Redo")
self.undo.setEnabled(False)
self.redo.setEnabled(False)
hbox = QHBoxLayout()
hbox.addStretch(0)
hbox.addWidget(self.undo)
hbox.addWidget(self.redo)
self.titleLabel = QLabel()
fnt = self.titleLabel.font()
fnt.setPointSize(20)
fnt.setBold(True)
self.titleLabel.setFont(fnt)
self.layout = QGridLayout()
self.layout.addWidget(self.titleLabel, 0, 0)
self.layout.addLayout(hbox, 0, 2)
self.setLayout(self.layout)
def __init__(self, document, mu_page, index):
assert isinstance(document, GMDoc)
assert isinstance(mu_page, fitz.Page)
assert type(index) is int
self._doc = document
self._index = index
self._mu_page = mu_page
# zoom in to get higher resolution pixmap
# todo: add this param to preferences dialog
zoom = 2
matrix = fitz.Matrix(zoom, zoom)
page_data = self._mu_page.getPixmap(matrix=matrix, alpha=False).getImageData()
self._undo_stack = QUndoStack()
self._page_image = QPixmap()
self._page_image.loadFromData(page_data)
self._drawing_image = generateDrawingPixmap(self._page_image)
self._last_drawing_hash = None
self.captureState()
def __init__(self, parent: QWidget=None):
super().__init__( parent )
self.parentWidget = parent
self.domainModel = Manager()
self.undoStack = QUndoStack(self)
def __init__(self, parent: QWidget = None):
super().__init__(parent)
self.parentWidget = parent
self.userContainer = UserContainer() ## user data
self.undoStack = QUndoStack(self)
def __init__(self, application):
super().__init__()
self._loading = True
self.application = application
self.settings = Settings(self)
self.workflows = Workflows(self)
self.undo_stack = QUndoStack(self)
self.refresh_timer = QTimer()
self._init_widgets()
self.main_window_actions = MainWindowActions(self)
self._init_window()
self._init_toolbars()
self.settings.restore()
if self.settings.signature_key is None:
self.settings.signature_key = genkey()
self.show()
self._update_action_toggles()
# Update the GUI so that everything matches the model
cell_attributes = self.grid.model.code_array.cell_attributes
attributes = cell_attributes[self.grid.current]
self.on_gui_update(attributes)
self._loading = False
self._previous_window_state = self.windowState()
def __init__(self, mainwindow, parent=None):
"""
Initialize the diagram scene.
:type mainwindow: MainWindow
:type parent: QWidget
"""
super().__init__(parent)
self.document = File(parent=self)
self.guid = GUID(self)
self.factory = ItemFactory(self)
self.index = ItemIndex(self)
self.meta = PredicateMetaIndex(self)
self.undostack = QUndoStack(self)
self.undostack.setUndoLimit(50)
self.validator = OWL2Validator(self)
self.mainwindow = mainwindow
self.pasteOffsetX = Clipboard.PasteOffsetX
self.pasteOffsetY = Clipboard.PasteOffsetY
self.mode = DiagramMode.Idle
self.modeParam = Item.Undefined
self.mouseOverNode = None
self.mousePressEdge = None
self.mousePressPos = None
self.mousePressNode = None
self.mousePressNodePos = None
self.mousePressData = {}
connect(self.sgnItemAdded, self.index.add)
connect(self.sgnItemRemoved, self.index.remove)
def __init__(self, participants, parent=None):
super().__init__(parent)
self.controller = None # :type: CompareFrameController|GeneratorTabController
self.protocol = None # type: ProtocolAnalyzer
self.col_count = 0
self.row_count = 0
self.display_data = None # type: list[str]
self.search_results = []
self.search_value = ""
self._proto_view = 0
self._refindex = -1
self.first_messages = []
self.hidden_rows = set()
self.is_writeable = False
self.locked = False
self.decode = True # False for Generator
self.background_colors = defaultdict(lambda: None)
self.bold_fonts = defaultdict(lambda: False)
self.italic_fonts = defaultdict(lambda: False)
self.text_colors = defaultdict(lambda: None)
self.vertical_header_text = defaultdict(lambda: None)
self.vertical_header_colors = defaultdict(lambda: None)
self._diffs = defaultdict(set) # type: dict[int, set[int]]
self.undo_stack = QUndoStack()
self.__participants = participants
def __init__(self, data, parent=None):
super().__init__(parent)
self.undo_stack = QUndoStack(self)
self.game_name = data["gameName"]
self.sprite_pixel_palettes = PixelPalettes(
data["sprites"], Source.SPRITE
)
self.tile_pixel_palettes = PixelPalettes(data["tiles"], Source.TILE)
self.sprite_color_palettes = ColorPalettes(
data["spriteColorPalettes"], Source.SPRITE
)
self.tile_color_palettes = ColorPalettes(
data["tileColorPalettes"], Source.TILE
)
self.sprite_pixel_palettes.batch_updated.connect(
self.pix_batch_updated
)
self.tile_pixel_palettes.batch_updated.connect(self.pix_batch_updated)
self.sprite_color_palettes.color_changed.connect(self.col_pal_updated)
self.tile_color_palettes.color_changed.connect(self.col_pal_updated)
self.sprite_pixel_palettes.row_count_updated.connect(
self.row_count_updated
)
self.tile_pixel_palettes.row_count_updated.connect(
self.row_count_updated
)
self.sprite_color_palettes.name_changed.connect(self.col_pal_renamed)
self.tile_color_palettes.name_changed.connect(self.col_pal_renamed)
self.sprite_color_palettes.palette_added.connect(self.col_pal_added)
self.tile_color_palettes.palette_added.connect(self.col_pal_added)
self.sprite_color_palettes.palette_removed.connect(
self.col_pal_removed
)
self.tile_color_palettes.palette_removed.connect(self.col_pal_removed)
def __init__(self, parent):
super(TableView, self).__init__(parent=parent)
self.setShowGrid(False)
self.setAlternatingRowColors(True)
# self.setDragEnabled(True)
# self.setDropIndicatorShown(True)
# self.setDragDropOverwriteMode(False)
# self.setAcceptDrops(True)
# self.viewport().setAcceptDrops(True)
# self.setDragDropMode(QAbstractItemView.InternalMove)
# self.setSelectionBehavior(QAbstractItemView.SelectRows)
self.setSelectionMode(QAbstractItemView.ExtendedSelection)
# self.verticalHeader().setMinimumWidth(40)
# self.verticalHeader().setSectionResizeMode(QHeaderView.Stretch)
# QHeaderView.setsize
self.setEditTriggers(QAbstractItemView.DoubleClicked)
self.matches = []
self.undoStack = QUndoStack()
self.dialog = SearchAndReplace(self)
self.dialog.nextBotton.clicked.connect(self.nextMatch)
self.dialog.caseSensitive.stateChanged.connect(self.resetMatches)
self.dialog.regxp.stateChanged.connect(self.resetMatches)
self.dialog.textToSearch.textChanged.connect(self.resetMatches)
self.dialog.repalceBotton.clicked.connect(self.replace)
self.dialog.repalceAllButton.clicked.connect(self.replaceAll)
self.current_match = None
def __init__(self, model, *args):
super(GridTableView, self).__init__(*args)
#self.path = path
self.model = model
self.setModel(model)
self.horizontalHeader().setContextMenuPolicy(Qt.CustomContextMenu)
self.verticalHeader().setContextMenuPolicy(Qt.CustomContextMenu)
self.horizontalHeader().customContextMenuRequested['QPoint'].connect(
self.OnCustomContextMenuRequestedH)
self.verticalHeader().customContextMenuRequested['QPoint'].connect(
self.OnCustomContextMenuRequestedV)
self.setItemDelegate(TableViewDelegate(self))
self.verticalHeader().setSectionsMovable(True)
self.setRowHeight(1, 150)
self.undoStack = QUndoStack()
self.undoStackIndex = 0
self.undoStack.indexChanged.connect(self.OnUndoStackIndexChanged)
self.setCornerButtonEnabled(False)
def _refund(self, child: PhysicalPrinting, undo_stack: QUndoStack):
undo_stack.push(child.scene().get_cube_modification(
add=child.values['tickets_payed'],
remove=(child, ),
position=child.pos() + QPoint(1, 1),
closed_operation=True,
))
def __init__(self, parent):
super(mylabel, self).__init__(parent)
self.image = QImage()
self.drawing = True
self.lastPoint = QPoint()
self.modified = False
self.scribbling = False
self.eraserSize = 5 #橡皮擦初始值
self.fontSize = 12 #字形初始值
self.setAcceptDrops(True)
self.savetextedit = []
self.text = [] #紀錄文字
self.eraserPos = []
self.temp_img = 1 #紀錄圖片編號
self.numstack = []
self.i = 0 # 紀錄textedit
self.eraserClicked = False
self.textClicked = False
self.clearClicked = False
self.undoStack = QUndoStack()
self.m_undoaction = self.undoStack.createUndoAction(self, self.tr("&Undo"))
# self.m_undoaction.setShortcut('Ctrl+Z')
self.addAction(self.m_undoaction)
self.m_redoaction = self.undoStack.createRedoAction(self, self.tr("&Redo"))
# self.m_redoaction.setShortcut('Ctrl+Y')
self.addAction(self.m_redoaction)
def __init__(self, parent=None):
super(MainWindow, self).__init__(parent)
self.ui = Ui_MainWindow()
self.ui.setupUi(self)
# undo
# <http://doc.qt.io/qt-5/qtwidgets-tools-undoframework-example.html>
self.undoStack = QUndoStack()
self.ui.menuStyles.addSeparator()
self.undoAction = self.undoStack.createUndoAction(self)
self.undoAction.setShortcuts(QKeySequence.Undo)
self.ui.menuStyles.addAction(self.undoAction)
self.redoAction = self.undoStack.createRedoAction(self)
self.redoAction.setShortcuts(QKeySequence.Redo)
self.ui.menuStyles.addAction(self.redoAction)
# constants
self.chartPatternFilter = self.tr("ChartPattern (*.chartpattern)")
try:
self.XL = win32com.client.Dispatch("Excel.Application")
except pythoncom.com_error:
QMessageBox.warning(self, self.tr("Error"),
self.tr("Excel isn't installed."))
sys.exit(0)
# model
self.pickedModel = models.ChartStyleModel(self)
self.pickedDelegate = models.ChartPatternDelegate(self)
self.ui.treeView.setModel(self.pickedModel)
self.ui.treeView.setItemDelegate(self.pickedDelegate)
if QT_VERSION_STR.startswith("5."):
self.ui.treeView.header().setSectionsMovable(False)
else:
self.ui.treeView.header().setMovable(False)
self.targetModel = QStringListModel([
self.tr("ActiveBook"),
self.tr("ActiveSheet"),
], self)
self.typeModel = QStringListModel([
self.tr("All Chart"),
self.tr("Type of ActiveChart"),
], self)
self.ui.comboBoxTarget.setModel(self.targetModel)
self.ui.comboBoxType.setModel(self.typeModel)
self.pickedModel.setUndoStack(self.undoStack)
# general_progress
self.general_progress = QProgressBar()
self.ui.statusbar.addWidget(self.general_progress)
self.general_progress.setVisible(False)
# progress & progObj
self.progress = QProgressBar()
self.ui.statusbar.addWidget(self.progress)
self.progress.setVisible(False)
self.progObj = QtProgressObject()
self.progObj.initialized.connect(self.on_progress_initialized)
self.progObj.updated.connect(self.on_progress_updated)
self.progObj.finished.connect(self.on_progress_finished)
def initUndo(self):
self.undoStack = QUndoStack(self)
shortcut = QShortcut(QKeySequence.Undo, self)
shortcut.activated.connect(self.undoStack.undo)
shortcut = QShortcut(QKeySequence.Redo, self)
shortcut.activated.connect(self.undoStack.redo)
def __init__(self, filename=None):
super(App, self).__init__()
self.is_write = False
self.backup_file = os.path.join(os.getcwd(), '.tmp.json')
self.setWindowTitle(GUI_NAME)
self.filedialog = FileDialog(self)
# self.table = Table(self)
self.address_space = {}
self.info = InfoDialog(title=GUI_NAME, parent=self)
self.threadpool = QThreadPool()
self.data = {'project': '', 'top_module': '', 'blocks': []}
self.undoStack = QUndoStack()
self.treeUndoStack = QUndoStack()
self.treeUndoStack.setUndoLimit(50)
self.tree = BlockView(parent=self,
cols=register_columns,
blocks=self.data['blocks'],
undoStack=self.treeUndoStack)
self.table = FieldView(parent=self,
cols=field_columns,
items=[],
undoStack=self.undoStack)
self.tree.selectionChanged.connect(self.createTable)
self.hbox = QHBoxLayout()
splitter = QSplitter(Qt.Horizontal)
splitter.addWidget(self.tree)
splitter.addWidget(self.table)
splitter.setStretchFactor(0, 2)
splitter.setStretchFactor(1, 5)
self.hbox.addWidget(splitter)
self.setCentralWidget(QWidget(self))
self.tabs = TabLayout(self)
self.tabs.setContentsMargins(0, 0, 0, 0)
tab1 = QWidget(self)
tab1.setLayout(self.hbox)
self.analyzer = AnalyzerWapper(parent=self,
cols=field_columns,
address_space=self.address_space,
reload=self.reload_address)
self.tabs.setTab(tab1, title='RegisterProfile')
self.tabs.setTab(self.analyzer, title='RegisterAnalyzer')
self.setCentralWidget(self.tabs)
self.menubar = self.menuBar()
self.create_ui()
if self.check_backup():
self.loadFiles([self.backup_file])
else:
if filename:
self.loadFiles([filename])
# self.table.tableSaved.connect(self.backUpFile)
self.tree.addAnalyzerTrigger.connect(self.analyzer.add_analyzer)
self.undoStack.indexChanged.connect(self.backUpFile)
def __init__(self, map, fileName=QString()):
super().__init__()
##
# The filename of a plugin is unique. So it can be used to determine
# the right plugin to be used for saving or reloading the map.
# The nameFilter of a plugin can not be used, since it's translatable.
# The filename of a plugin must not change while maps are open using this
# plugin.
##
self.mReaderFormat = None
self.mWriterFormat = None
self.mExportFormat = None
self.mSelectedArea = QRegion()
self.mSelectedObjects = QList()
self.mSelectedTiles = QList()
self.mCurrentLayerIndex = 0
self.mLastSaved = QDateTime()
self.mLastExportFileName = ''
self.mFileName = fileName
self.mMap = map
self.mLayerModel = LayerModel(self)
self.mCurrentObject = map ## Current properties object. ##
self.mRenderer = None
self.mMapObjectModel = MapObjectModel(self)
self.mTerrainModel = TerrainModel(self, self)
self.mUndoStack = QUndoStack(self)
self.createRenderer()
if (map.layerCount() == 0):
_x = -1
else:
_x = 0
self.mCurrentLayerIndex = _x
self.mLayerModel.setMapDocument(self)
# Forward signals emitted from the layer model
self.mLayerModel.layerAdded.connect(self.onLayerAdded)
self.mLayerModel.layerAboutToBeRemoved.connect(
self.onLayerAboutToBeRemoved)
self.mLayerModel.layerRemoved.connect(self.onLayerRemoved)
self.mLayerModel.layerChanged.connect(self.layerChanged)
# Forward signals emitted from the map object model
self.mMapObjectModel.setMapDocument(self)
self.mMapObjectModel.objectsAdded.connect(self.objectsAdded)
self.mMapObjectModel.objectsChanged.connect(self.objectsChanged)
self.mMapObjectModel.objectsRemoved.connect(self.onObjectsRemoved)
self.mMapObjectModel.rowsInserted.connect(
self.onMapObjectModelRowsInserted)
self.mMapObjectModel.rowsRemoved.connect(
self.onMapObjectModelRowsInsertedOrRemoved)
self.mMapObjectModel.rowsMoved.connect(self.onObjectsMoved)
self.mTerrainModel.terrainRemoved.connect(self.onTerrainRemoved)
self.mUndoStack.cleanChanged.connect(self.modifiedChanged)
# Register tileset references
tilesetManager = TilesetManager.instance()
tilesetManager.addReferences(self.mMap.tilesets())
def resize(self, undo_stack: QUndoStack) -> None:
dialog = GridResizeDialog(self)
dialog.exec_()
if dialog.accepted:
undo_stack.push(
GridResize(
self,
*reversed(dialog.get_values()),
)
)
def __initialize(self):
"""
Private method to initialize some data.
"""
self.__loaded = False
self.__bookmarkRootNode = None
self.__toolbar = None
self.__menu = None
self.__bookmarksModel = None
self.__commands = QUndoStack()
def __init__(self):
super().__init__()
self.undoStack = QUndoStack(self)
self.setDragMode(QGraphicsView.RubberBandDrag)
self.scene = QGraphicsScene()
self.scene.setSceneRect(0, 0, 500, 500)
self.setScene(self.scene)
self.tool = 'Valinta'
self.show()
self.draw = DrawItem(self)
def __init__(self, r, c, set_title):
super().__init__(r, c)
self.set_title = set_title
self.check_change = True
self.header_bold = False
self.undo_stack = QUndoStack(self)
self.init_cells()
self.init_ui()
self.installEventFilter(self)
self.init_undo_cell_edits()
return None
def __init__(self, parent: QWidget = None):
super().__init__(parent)
self.parentWidget = parent
self.dataContainer = DataContainer()
self.undoStack = QUndoStack(self)
self.markersChanged.connect(self.updateMarkersFavGroup)
self.favsGrpChanged.connect(self.updateAllFavsGroup)
self.favsChanged.connect(self.updateAllFavsGroup)
def __init__(self, parent=None):
super().__init__(parent)
self.change_stacks = {}
self.stack = QUndoStack()
self.fpath = None
self.px = QPixmap()
self.active_label = PangoGraphic()
self.active_com = CreateShape(PangoGraphic, QPointF(), PangoGraphic())
self.tool = None
self.tool_size = 10
self.full_clear()
def __init__(self, window, new=True):
super().__init__()
if new:
self._editable = True
self._wheelZoom = True
self._zoomFactor = (1.1, 1.1)
self._zoomLimit = 20
self._scale = (1.0, 1.0)
self._window = window
self.setDragMode(QGraphicsView.RubberBandDrag)
self.setFocusPolicy(Qt.StrongFocus)
self.setMouseTracking(True)
self._undoStack = QUndoStack()
self._undoView = None
def __init__(self, parent=None):
"""
Constructor
@param parent reference to the parent widget (QWidget)
"""
super(IconEditorGrid, self).__init__(parent)
self.setAttribute(Qt.WA_StaticContents)
self.setSizePolicy(QSizePolicy.Minimum, QSizePolicy.Minimum)
self.__curColor = Qt.black
self.__zoom = 12
self.__curTool = self.Pencil
self.__startPos = QPoint()
self.__endPos = QPoint()
self.__dirty = False
self.__selecting = False
self.__selRect = QRect()
self.__isPasting = False
self.__clipboardSize = QSize()
self.__pasteRect = QRect()
self.__undoStack = QUndoStack(self)
self.__currentUndoCmd = None
self.__image = QImage(32, 32, QImage.Format_ARGB32)
self.__image.fill(qRgba(0, 0, 0, 0))
self.__markImage = QImage(self.__image)
self.__markImage.fill(self.NoMarkColor.rgba())
self.__compositingMode = QPainter.CompositionMode_SourceOver
self.__lastPos = (-1, -1)
self.__gridEnabled = True
self.__selectionAvailable = False
self.__initCursors()
self.__initUndoTexts()
self.setMouseTracking(True)
self.__undoStack.canRedoChanged.connect(self.canRedoChanged)
self.__undoStack.canUndoChanged.connect(self.canUndoChanged)
self.__undoStack.cleanChanged.connect(self.__cleanChanged)
self.imageChanged.connect(self.__updatePreviewPixmap)
QApplication.clipboard().dataChanged.connect(self.__checkClipboard)
self.__checkClipboard()
def update_column_count(self, parent: QtWidgets.QWidget,
undo_stack: QUndoStack) -> None:
amount, ok = QInputDialog.getInt(
parent,
'Choose new column count',
'',
self._columns,
1,
64,
)
if ok:
undo_stack.push(SetColumnCount(
self,
amount,
))
def __init__(self, filepath: str = None, reset_settings: bool = False):
"""
:param filepath: File path for inital file to be opened
:param reset_settings: Ignore stored `QSettings` and use defaults
"""
super().__init__()
self._loading = True
self.settings = Settings(self, reset_settings=reset_settings)
self.workflows = Workflows(self)
self.undo_stack = QUndoStack(self)
self.refresh_timer = QTimer()
self._init_widgets()
self.main_window_actions = MainWindowActions(self)
self._init_window()
self._init_toolbars()
self.settings.restore()
if self.settings.signature_key is None:
self.settings.signature_key = genkey()
# Update recent files in the file menu
self.menuBar().file_menu.history_submenu.update()
# Update toolbar toggle checkboxes
self.update_action_toggles()
# Update the GUI so that everything matches the model
cell_attributes = self.grid.model.code_array.cell_attributes
attributes = cell_attributes[self.grid.current]
self.on_gui_update(attributes)
self._loading = False
self._previous_window_state = self.windowState()
# Open initial file if provided by the command line
if filepath is not None:
if self.workflows.filepath_open(filepath):
self.workflows.update_main_window_title()
else:
msg = "File '{}' could not be opened.".format(filepath)
self.statusBar().showMessage(msg)
def __init__(self, participants, parent=None):
super().__init__(parent)
self.controller = None # :type: CompareFrameController|GeneratorTabController
self.protocol = None # type: ProtocolAnalyzer
self.col_count = 0
self.row_count = 0
self.display_data = None # type: list[str]
self.search_results = []
self.search_value = ""
self._proto_view = 0
self._refindex = -1
self.first_messages = []
self.hidden_rows = set()
self.is_writeable = False
self.locked = False
self.decode = True # False for Generator
self.background_colors = defaultdict(lambda: None)
self.bold_fonts = defaultdict(lambda: False)
self.italic_fonts = defaultdict(lambda: False)
self.text_colors = defaultdict(lambda: None)
self.vertical_header_text = defaultdict(lambda: None)
self.vertical_header_colors = defaultdict(lambda: None)
self._diffs = defaultdict(set) # type: dict[int, set[int]]
self.undo_stack = QUndoStack()
self.__participants = participants
def __init__(self, **kwargs):
QGraphicsScene.__init__(self, **kwargs)
# view linked to this scene, currently under mouse
self.active_view = None
# incremented for each move
self.move_id = 0
self._last_checked_move_id = 0
self.signal_remove_selected_items.connect(self.remove_selected_items)
self.move_restrictions_on = False
"""Whether objects moves should be restricted.
.. glossary::
move restrictions
Some displacements can be restricted to certain directions.
If ``move_restrictions_on`` is True, then the displacements are
constrained to be along the `x` or `y` direction.
The actual direction (`x` or `y`) should be the closest
to the mouse displacement.
For instance, if the mouse movement is mainly horizontal,
then a :class:`~.qt.handles.PointHandle` would move along `x` only.
This requires to store the initial position, at the beginning
of the displacement. This is done by :meth:`reset_move` slots.
"""
# http://www.informit.com/articles/article.aspx?p=1187104&seqNum=3
# recommends to set the parent
# "so that PyQt is able to clean it up at the right time
# when the dialog box is destroyed"
# but then there is a cycle => possible crashes on exit ?
self.undo_stack = QUndoStack(parent=self)
def __init__(self, renderScene):
super(MainManager, self).__init__();
self.renderScene = renderScene;
self.noPen = QPen(Qt.NoPen);
self.bodies = {};
self.bodyInstances = [];
self.nameIndex = {};
#Draw the axes
self.axes = QGraphicsItemGroup();
renderScene.addItem(self.axes);
xAxis = QGraphicsItemGroup(self.axes);
s1, s2 = 10, 4
x1, y1, x2, y2 = -self.AXIS_LEN, 0, self.AXIS_LEN, 0
QGraphicsLineItem(x1, y1, x2, y2, xAxis);
QGraphicsLineItem(x2-s1, y2-s2, x2, y2, xAxis);
QGraphicsLineItem(x2-s1, y2+s2, x2, y2, xAxis);
x1, y1, x2, y2 = 0, -self.AXIS_LEN, 0, self.AXIS_LEN
yAxis = QGraphicsItemGroup(self.axes);
QGraphicsLineItem(x1, y1, x2, y2, yAxis);
QGraphicsLineItem(x2-s2, -(y2-s1), x2, -y2, yAxis);
QGraphicsLineItem(x2+s2, -(y2-s1), x2, -y2, yAxis);
grid = GridItem(0, 0, self.UNITS_PER_METER, 100);
renderScene.addItem(grid);
for o in [self.axes, grid]:
o.setZValue(-1000);
self.undoStack = QUndoStack(self);
def initUndoRedo(self):
self.undoStack = QUndoStack()
temp = QDir(os.path.join(QDir.tempPath(), "FlatSiteBuilder"))
if temp.exists():
temp.removeRecursively()
temp.setPath(QDir.tempPath())
temp.mkdir("FlatSiteBuilder")
def __initialize(self):
"""
Private method to initialize some data.
"""
self.__loaded = False
self.__bookmarkRootNode = None
self.__toolbar = None
self.__menu = None
self.__bookmarksModel = None
self.__commands = QUndoStack()
def __init__(self, map, fileName = QString()):
super().__init__()
##
# The filename of a plugin is unique. So it can be used to determine
# the right plugin to be used for saving or reloading the map.
# The nameFilter of a plugin can not be used, since it's translatable.
# The filename of a plugin must not change while maps are open using this
# plugin.
##
self.mReaderFormat = None
self.mWriterFormat = None
self.mExportFormat = None
self.mSelectedArea = QRegion()
self.mSelectedObjects = QList()
self.mSelectedTiles = QList()
self.mCurrentLayerIndex = 0
self.mLastSaved = QDateTime()
self.mLastExportFileName = ''
self.mFileName = fileName
self.mMap = map
self.mLayerModel = LayerModel(self)
self.mCurrentObject = map ## Current properties object. ##
self.mRenderer = None
self.mMapObjectModel = MapObjectModel(self)
self.mTerrainModel = TerrainModel(self, self)
self.mUndoStack = QUndoStack(self)
self.createRenderer()
if (map.layerCount() == 0):
_x = -1
else:
_x = 0
self.mCurrentLayerIndex = _x
self.mLayerModel.setMapDocument(self)
# Forward signals emitted from the layer model
self.mLayerModel.layerAdded.connect(self.onLayerAdded)
self.mLayerModel.layerAboutToBeRemoved.connect(self.onLayerAboutToBeRemoved)
self.mLayerModel.layerRemoved.connect(self.onLayerRemoved)
self.mLayerModel.layerChanged.connect(self.layerChanged)
# Forward signals emitted from the map object model
self.mMapObjectModel.setMapDocument(self)
self.mMapObjectModel.objectsAdded.connect(self.objectsAdded)
self.mMapObjectModel.objectsChanged.connect(self.objectsChanged)
self.mMapObjectModel.objectsRemoved.connect(self.onObjectsRemoved)
self.mMapObjectModel.rowsInserted.connect(self.onMapObjectModelRowsInserted)
self.mMapObjectModel.rowsRemoved.connect(self.onMapObjectModelRowsInsertedOrRemoved)
self.mMapObjectModel.rowsMoved.connect(self.onObjectsMoved)
self.mTerrainModel.terrainRemoved.connect(self.onTerrainRemoved)
self.mUndoStack.cleanChanged.connect(self.modifiedChanged)
# Register tileset references
tilesetManager = TilesetManager.instance()
tilesetManager.addReferences(self.mMap.tilesets())
def __init__(self, parent=None):
"""
Constructor
@param parent reference to the parent widget (QWidget)
"""
super(IconEditorGrid, self).__init__(parent)
self.setAttribute(Qt.WA_StaticContents)
self.setSizePolicy(QSizePolicy.Minimum, QSizePolicy.Minimum)
self.__curColor = Qt.black
self.__zoom = 12
self.__curTool = self.Pencil
self.__startPos = QPoint()
self.__endPos = QPoint()
self.__dirty = False
self.__selecting = False
self.__selRect = QRect()
self.__isPasting = False
self.__clipboardSize = QSize()
self.__pasteRect = QRect()
self.__undoStack = QUndoStack(self)
self.__currentUndoCmd = None
self.__image = QImage(32, 32, QImage.Format_ARGB32)
self.__image.fill(qRgba(0, 0, 0, 0))
self.__markImage = QImage(self.__image)
self.__markImage.fill(self.NoMarkColor.rgba())
self.__compositingMode = QPainter.CompositionMode_SourceOver
self.__lastPos = (-1, -1)
self.__gridEnabled = True
self.__selectionAvailable = False
self.__initCursors()
self.__initUndoTexts()
self.setMouseTracking(True)
self.__undoStack.canRedoChanged.connect(self.canRedoChanged)
self.__undoStack.canUndoChanged.connect(self.canUndoChanged)
self.__undoStack.cleanChanged.connect(self.__cleanChanged)
self.imageChanged.connect(self.__updatePreviewPixmap)
QApplication.clipboard().dataChanged.connect(self.__checkClipboard)
self.__checkClipboard()
def __init__(self, parent, **kwargs):
"""
:param ModManager manager:
:param kwargs: anything to pass on to base class
:return:
"""
global Manager
Manager = modmanager.Manager()
# noinspection PyArgumentList
super().__init__(parent=parent,**kwargs)
self._parent = parent
self.rootpath = None #type: str
self.modname = None #type: str
self.rootitem = None #type: QFSItem
# the mod table has this stored on the custom view,
# but we have no custom view for the file tree, so...here it is
self.undostack = QUndoStack()
class ModFileTreeModel(QAbstractItemModel):
"""
A custom model that presents a view into the actual files saved
within a mod's folder. It is vastly simplified compared to the
QFileSystemModel, and only supports editing the state of the
checkbox on each file or folder (though there is some neat trickery
that propagates a check-action on a directory to all of its
descendants)
"""
#TODO: calculate and inform the user of any file-conflicts that will occur in their mod-setup to help them decide what needs to be hidden.
rootPathChanged = pyqtSignal(str)
hasUnsavedChanges = pyqtSignal(bool)
def __init__(self, parent, **kwargs):
"""
:param ModManager manager:
:param kwargs: anything to pass on to base class
:return:
"""
global Manager
Manager = modmanager.Manager()
# noinspection PyArgumentList
super().__init__(parent=parent,**kwargs)
self._parent = parent
self.rootpath = None #type: str
self.modname = None #type: str
self.rootitem = None #type: QFSItem
# the mod table has this stored on the custom view,
# but we have no custom view for the file tree, so...here it is
self.undostack = QUndoStack()
@property
def root_path(self):
return self.rootpath
@property
def root_item(self):
return self.rootitem
@property
def current_mod(self):
return self.modname
@property
def has_unsaved_changes(self):
return Manager.DB.in_transaction
def setRootPath(self, path=None):
"""
Using this instead of a setter just for API-similarity with
QFileSystemModel. That's the same reason rootPathChanged is
emitted at the end of the method, as well.
:param str path: the absolute filesystem path to the active
mod's data folder. If passed as ``None``, the model is
reset to empty
"""
if path == self.rootpath: return
# commit any changes we've made so far
self.save()
# drop the undo stack
self.undostack.clear()
if path is None: # reset Model to show nothing
self.beginResetModel()
self.rootpath=None
self.rootitem=None
self.modname=None
self.rootPathChanged.emit(path)
self.endResetModel()
elif check_path(path):
# tells the view to get ready to redisplay its contents
self.beginResetModel()
self.rootpath = path
self.modname = os.path.basename(path)
self._setup_or_reload_tree()
# tells the view it should get new
# data from model & reset itself
self.endResetModel()
# emit notifier signal
self.rootPathChanged.emit(path)
def _setup_or_reload_tree(self):
"""
Loads thde data from the db and disk
"""
self._load_tree()
# now mark hidden files
self._mark_hidden_files()
# this used to call resetModel() stuff, too, but I decided
# this wasn't the place for that. It's a little barren now...
def _load_tree(self):
"""
Build the tree from the rootitem
:return:
"""
# name for this item is never actually seen
self.rootitem = QFSItem(path="", name="data", parent=None)
self.rootitem.load_children(self.rootpath, namefilter=lambda
n: n.lower() == 'meta.ini')
def _mark_hidden_files(self):
hfiles = list(r['filepath'] for r in Manager.DB.select(
"hiddenfiles",
"filepath",
where="directory = ?",
params=(self.modname,)
))
# only files (with their full paths relative to the root of
# the mod directory) are in the hidden files list; thus we
# need only compare files and not dirs to the list. As usual,
# a directory's checkstate will be derived from its children
for c in self.rootitem.iterchildren(True):
if c.lpath in hfiles:
c.checkState = Qt_Unchecked
def getitem(self, index) -> QFSItem:
"""Extracts actual item from given index
:param QModelIndex index:
"""
if index.isValid():
item = index.internalPointer()
if item: return item
return self.rootitem
def item_from_path(self, path_parts):
"""
:param path_parts: a tuple where each element is an element in
the filesystem path leading from the root item to the item
:return: the item
"""
item = self.rootitem
for p in path_parts:
item = item[p]
return item
def columnCount(self, *args, **kwargs) -> int:
"""Dir/File Name(+checkbox), path to file, file conflicts """
# return 2
return len(COLUMNS)
def rowCount(self, index=QModelIndex(), *args, **kwargs) -> int:
"""Number of children contained by the item referenced by `index`
:param QModelIndex index:
"""
# return 0 until we actually have something to show
return self.getitem(index).child_count if self.rootitem else 0
def headerData(self, section, orient, role=None):
"""Just one column, 'Name'. super() call should take care of the
size hints &c.
:param int section:
:param orient:
:param role:
"""
if orient == Qt.Horizontal and role==Qt.DisplayRole:
return ColHeaders[section]
# return "Name"
return super().headerData(section, orient, role)
def index(self, row, col, parent=QModelIndex(), *args, **kwargs):
"""
:param int row:
:param int col:
:param QModelIndex parent:
:return: the QModelIndex that represents the item at (row, col)
with respect to the given parent index. (or the root index
if parent is invalid)
"""
parent_item = self.rootitem
if parent.isValid():
parent_item = parent.internalPointer()
child = parent_item[row]
if child:
return self.createIndex(row, col, child)
return QModelIndex()
def getIndexFromItem(self, item) -> QModelIndex:
return self.createIndex(item.row, 0, item)
# noinspection PyArgumentList
@pyqtSlot('QModelIndex',name="parent", result = 'QModelIndex')
def parent(self, child_index=QModelIndex()):
if not child_index.isValid(): return QModelIndex()
# get the parent FSItem from the reference stored in each FSItem
parent = child_index.internalPointer().parent
if not parent or parent is self.rootitem:
return QModelIndex()
# Every FSItem has a row attribute
# which we use to create the index
return self.createIndex(parent.row, 0, parent)
# noinspection PyArgumentList
@pyqtSlot(name='parent', result='QObject')
def parent_of_self(self):
return self._parent
def flags(self, index):
"""
Flags are held at the item level; lookup and return them from
the item referred to by the index
:param QModelIndex index:
"""
# item = self.getitem(index)
return self.getitem(index).itemflags
def data(self, index, role=Qt.DisplayRole):
"""
We handle DisplayRole to return the filename, CheckStateRole to
indicate whether the file has been hidden, and Decoration Role
to return different icons for folders and files.
:param QModelIndex index:
:param role:
"""
item = self.getitem(index)
col = index.column()
if col == COL_PATH:
if role == Qt.DisplayRole: #second column is path
return item.parent.path + "/"
elif col == COL_CONFLICTS: # third column is conflicts
if role == Qt.DisplayRole and \
self.modname in Manager.mods_with_conflicting_files \
and item.lpath in Manager.file_conflicts:
return "Yes"
else: # column must be Name
if role == Qt.DisplayRole:
return item.name
elif role == Qt_CheckStateRole:
# hides the complexity of the tristate workings
return item.checkState
elif role == Qt.DecorationRole:
return item.icon
# noinspection PyTypeChecker
def setData(self, index, value, role=Qt_CheckStateRole):
"""Only the checkStateRole can be edited in this model.
Most of the machinery for that is in the QFSItem class
:param QModelIndex index:
:param value:
:param role:
"""
if not index.isValid(): return False
item = self.getitem(index)
if role==Qt_CheckStateRole:
item.checkState = value #triggers cascade if this a dir
# if this item is the last checked/unchecked item in a dir,
# make sure the change is propagated up through the parent
# hierarchy, to make sure that no folders remain checked
# when none of their descendants are.
ancestor = self._get_highest_affected_ancestor(item, value)
if ancestor is not item:
index1 = self.getIndexFromItem(ancestor)
else:
index1 = index
# using the "last_child_seen" value--which SHOULD be the most
# "bottom-right" child that was just changed--to feed to
# datachanged saves a lot of individual calls. Hopefully there
# won't be any concurrency issues to worry about later on.
# update the db with which files are now hidden
self.update_db(index1,
self.getIndexFromItem(QFSItem.last_child_seen))
return True
return super().setData(index, value, role)
def _get_highest_affected_ancestor(self, item, value):
"""worst name for a function ever but i can't think of better"""
if item.parent and item.parent.children_checkState() == value:
return self._get_highest_affected_ancestor(item.parent, value)
else:
return item
# noinspection PyUnresolvedReferences
def _send_data_through_proxy(self, index1, index2, *args):
proxy = self._parent.model() #QSortFilterProxyModel
proxy.dataChanged.emit(proxy.mapFromSource(index1),
proxy.mapFromSource(index2), *args)
def save(self):
"""
Commit any unsaved changes (currenlty just to hidden files) to
the db and save the updated db state to disk
"""
if Manager.DB.in_transaction:
Manager.DB.commit()
Manager.save_hidden_files()
self.hasUnsavedChanges.emit(False)
def revert(self):
"""
Undo all changes made to the tree since the last save.
"""
self.beginResetModel()
#SOOOO...
# will a rollback/drop-the-undostack work here?
# or is individually undoing everything (a bunch of savepoint-
# rollbacks) better? I guess it depends on whether we want to
# be able to define a "clean" point in the middle of a
# transaction...
Manager.DB.rollback()
self.undostack.clear()
# while self.undostack.canUndo() and not self.undostack.isClean():
# self.undostack.undo()
self._setup_or_reload_tree()
self.endResetModel()
self.hasUnsavedChanges.emit(False)
def update_db(self, start_index, final_index):
"""Make changes to database.
NOTE: this does not commit them! That must be done separately
:param start_index: index of the "top-left" affected item
:param final_index: index of the "bottom-right" affected item
"""
cb = partial(self._send_data_through_proxy,
start_index, final_index)
self.undostack.push(
ChangeHiddenFilesCommand(self.rootitem,
os.path.basename(self.rootpath),
post_redo_callback=cb,
post_undo_callback=cb
))
self.hasUnsavedChanges.emit(True)
class AbstractPage(QObject):
sigChanged = pyqtSignal()
def __init__(self, parent: MasterDocument):
super().__init__()
self._objs = set()
self._parent = parent
self.undoStack = QUndoStack()
self._name = "untitled"
@property
def name(self):
return self._name
@name.setter
def name(self, n):
self._name = n
self.sigChanged.emit()
@property
def parentDoc(self):
return self._parent
def isModified(self):
return not self.undoStack.isClean()
def doCommand(self, cmd):
cmd.doc = self
self.undoStack.push(cmd)
self.sigChanged.emit()
def objects(self, objType=None, exclude=None):
if not objType and not exclude:
return set(self._objs)
if exclude is None:
exclude = ()
if objType:
return {obj for obj in self._objs if type(obj) is objType and not (type(obj) in exclude)}
else:
return {obj for obj in self._objs if not (type(obj) in exclude)}
def hasObject(self, obj):
return obj in self._objs
def findObjsInRect(self, rect: QRect, objType=None):
return {obj for obj in self.objects(objType) if rect.intersects(obj.bbox())}
def findObjsNear(self, pt: QPoint, dist=1, objType=None):
hitRect = QRect(pt.x()-dist/2, pt.y()-dist/2, dist, dist)
return {obj for obj in self.findObjsInRect(hitRect, objType) if obj.testHit(pt, dist)}
def addObj(self, obj):
self._objs.add(obj)
self.sigChanged.emit()
def removeObj(self, obj):
self._objs.remove(obj)
self.sigChanged.emit()
@pyqtSlot()
def undo(self):
self.undoStack.undo()
self.sigChanged.emit()
@pyqtSlot()
def redo(self):
self.undoStack.redo()
self.sigChanged.emit()
def fromXml(self, pageNode):
raise NotImplementedError()
def toXml(self, parentNode):
raise NotImplementedError()
def __init__(self, parent=None):
super(GRODelegate, self).__init__(parent)
self.undoStack = QUndoStack(self) # This is for undo/redo
class GRODelegate(QStyledItemDelegate):
def __init__(self, parent=None):
super(GRODelegate, self).__init__(parent)
self.undoStack = QUndoStack(self) # This is for undo/redo
def paint(self, painter, option, index):
QStyledItemDelegate.paint(self, painter, option, index)
def sizeHint(self, option, index):
fm = option.fontMetrics
if index.column() == residNum:
return QSize(fm.width("9,999,999"), fm.height())
if index.column() == residName:
text = index.model().data(index)
document = QTextDocument()
document.setDefaultFont(option.font)
document.setHtml(text)
return QSize(document.idealWidth() + 5, fm.height())
return QStyledItemDelegate.sizeHint(self, option, index)
def createEditor(self, parent, option, index): # residNum,residNum_color, residName, atomName, atomNum, X,Y,Z
if index.column() == residNum:
spinbox = QSpinBox(parent)
spinbox.setRange(1, 200000)
spinbox.setSingleStep(1)
spinbox.setAlignment(Qt.AlignRight | Qt.AlignVCenter)
return spinbox
elif index.column() == residName:
combobox = QComboBox(parent)
combobox.addItems(comboBoxList)
combobox.insertSeparator(23)
combobox.setEditable(True)
return combobox
elif index.column() == atomName:
editor = QLineEdit(parent)
editor.returnPressed.connect(self.commitAndCloseEditor)
return editor
elif index.column() == atomNum:
spinbox = QSpinBox(parent)
spinbox.setRange(1, 200000)
spinbox.setSingleStep(1)
spinbox.setAlignment(Qt.AlignRight | Qt.AlignVCenter)
return spinbox
elif index.column() in (X, Y, Z): ###this works
dspinbox = QDoubleSpinBox(parent)
dspinbox.setRange(-200000, 200000)
dspinbox.setSingleStep(0.1)
dspinbox.setAlignment(Qt.AlignRight | Qt.AlignVCenter)
return dspinbox
else:
return QStyledItemDelegate.createEditor(self, parent, option,
index)
def commitAndCloseEditor(self):
editor = self.sender()
if isinstance(editor, (QTextEdit, QLineEdit)):
comitDataSignal.emit(editor)
closeEditorSignal.emit(editor)
def setEditorData(self, editor, index):
text = index.model().data(index, Qt.DisplayRole)
if index.column() == residNum:
if text is None:
value = 0
elif isinstance(text, int):
value = text
else:
value = int(re.sub(r"[., ]", "", text))
editor.setValue(value)
# elif index.column() == residName:
# editor.setText(text)
elif index.column() == atomName:
editor.setText(text)
elif index.column() == atomNum:
if text is None:
value = 0
elif isinstance(text, int):
value = text
else:
value = int(re.sub(r"[., ]", "", text))
editor.setValue(value)
elif index.column() in (X, Y, Z):
if text is None:
value = 0
elif isinstance(text, int):
value = text
else:
value = float(text)
editor.setValue(value)
else:
QStyledItemDelegate.setEditorData(self, editor, index)
def setModelData(self, editor, model, index):
command = CommandElementChange(self, editor, model, index,
"Change item value")
self.undoStack.push(command)
class MainManager(QObject):
DEFAULT_BODY_SIZE = 50;
TRANSCOORD_X = 30;
TRANSCOORD_Y = -30;
AXIS_LEN = 250;
UNITS_PER_METER = 30;
bodiesLoaded = pyqtSignal(dict);
# itemPositionChanged = pyqtSignal(QPointF);
# itemScaleChanged = pyqtSignal(QPointF);
def __init__(self, renderScene):
super(MainManager, self).__init__();
self.renderScene = renderScene;
self.noPen = QPen(Qt.NoPen);
self.bodies = {};
self.bodyInstances = [];
self.nameIndex = {};
#Draw the axes
self.axes = QGraphicsItemGroup();
renderScene.addItem(self.axes);
xAxis = QGraphicsItemGroup(self.axes);
s1, s2 = 10, 4
x1, y1, x2, y2 = -self.AXIS_LEN, 0, self.AXIS_LEN, 0
QGraphicsLineItem(x1, y1, x2, y2, xAxis);
QGraphicsLineItem(x2-s1, y2-s2, x2, y2, xAxis);
QGraphicsLineItem(x2-s1, y2+s2, x2, y2, xAxis);
x1, y1, x2, y2 = 0, -self.AXIS_LEN, 0, self.AXIS_LEN
yAxis = QGraphicsItemGroup(self.axes);
QGraphicsLineItem(x1, y1, x2, y2, yAxis);
QGraphicsLineItem(x2-s2, -(y2-s1), x2, -y2, yAxis);
QGraphicsLineItem(x2+s2, -(y2-s1), x2, -y2, yAxis);
grid = GridItem(0, 0, self.UNITS_PER_METER, 100);
renderScene.addItem(grid);
for o in [self.axes, grid]:
o.setZValue(-1000);
self.undoStack = QUndoStack(self);
def raiseItems(self):
for item in self.renderScene.selectedItems():
item.setZValue(item.zValue() + 0.001);
def lowerItems(self):
for item in self.renderScene.selectedItems():
item.setZValue(item.zValue() - 0.001);
def deleteSelected(self):
delCmd = DeleteCommand(self.renderScene.selectedItems())
self.undoStack.push(delCmd);
def handleMoveCommand(self, pos1, pos2):
moveCmd = MoveCommand(self.renderScene.selectedItems(), pos1, pos2)
self.undoStack.push(moveCmd)
moveCmd.undo() #The default event implementation moved the object already, another move is wrong
#I do this 'cause Qt just doesn't allow me to disable the automatic redo() when pushing
def handleScaleCommand(self, scaleDelta):
scaleCmd = ScaleCommand(self.renderScene.selectedItems(), scaleDelta);
self.undoStack.push(scaleCmd);
scaleCmd.undo();
def loadFromPBE(self, PBEFile):
with open(PBEFile, "r") as f:
baseDir = os.path.dirname(PBEFile);
data = json.load(f);
for body in data["rigidBodies"]:
self.loadBody(body, baseDir);
self.bodiesLoaded.emit(self.bodies);
def trans(self, vertexDef):
return QPointF(vertexDef["x"]*self.TRANSCOORD_X, vertexDef["y"]*self.TRANSCOORD_Y)
def loadBody(self, bodyDef, baseDir):
bodyConf = {};
if (bodyDef["imagePath"]):
bodyConf["image"] = os.path.join(baseDir, bodyDef["imagePath"])
else:
bodyConf["image"] = None;
bodyConf["shapes"] = [];
for shape in bodyDef["shapes"]:
bodyConf["shapes"].append( {
"type": shape["type"],
"vertices": [self.trans(vertex) for vertex in shape["vertices"]]
}
);
self.bodies[bodyDef["name"]] = bodyConf;
def duplicateItems(self):
for item in self.renderScene.selectedItems():
newItem = self.cloneBody(item.bodyspecName, item.pos(),
width=item.getMeterWidth());
item.setSelected(False);
newItem.setSelected(True);
def cloneBody(self, bodyspecName, dropPos, itemId=None, width=0):
bodyDef = self.bodies[bodyspecName];
if not itemId:
if bodyspecName not in self.nameIndex:
self.nameIndex[bodyspecName] = 0;
self.nameIndex[bodyspecName] += 1;
itemId = "{}{}".format(bodyspecName, self.nameIndex[bodyspecName]);
body = BodyItem(itemId, bodyspecName, 2);
self.bodyInstances.append(body);
body.setPos(dropPos);
group = QGraphicsItemGroup(body);
self.renderScene.addItem(body);
width = width*self.UNITS_PER_METER or self.DEFAULT_BODY_SIZE;
for shape in bodyDef["shapes"]:
vertices = shape["vertices"];
if shape["type"] == "POLYGON":
newItem = QGraphicsPolygonItem(QPolygonF(vertices));
if shape["type"] == "CIRCLE":
p1, p2 = vertices
radius = math.hypot(p2.x()-p1.x(), p2.y()-p1.y());
newItem = QGraphicsEllipseItem(p1.x()-radius, p1.y()-radius, radius*2, radius*2);
pen = QPen();
pen.setWidth(0);
newItem.setPen(pen);
newItem.setParentItem(group);
bounding = group.childrenBoundingRect();
imagePath = None;
height = 0;
if (bodyDef["image"]):
imagePath = bodyDef["image"];
pixmap = QPixmap(imagePath);
body.setPixmap(pixmap);
pm = QGraphicsPixmapItem(pixmap.scaledToWidth(width), body);
body.setImg(pm);
pm.setFlags(QGraphicsItem.ItemStacksBehindParent);
pm.setOffset(0, -pm.boundingRect().height());
group.setScale(width/self.TRANSCOORD_X);
height = pm.boundingRect().height();
else:
group.setScale(width/bounding.width());
height = bounding.height();
for item in body.childItems():
item.setPos(item.pos().x(), item.pos().y() + height)
body.updateBorder();
return body;
def save(self, file):
with open(file, "w") as f:
instancesDef = [];
for inst in self.bodyInstances:
if inst.deleted: continue;
pos = inst.scenePos();
instancesDef.append({"id": inst.itemId, "bodyspec": inst.bodyspecName,
"pos": {"x": pos.x()/self.UNITS_PER_METER, "y": pos.y()/self.UNITS_PER_METER},
"width": inst.getMeterWidth(), "height": inst.getMeterHeight()
});
output = {"spec": self.bodies, "instances": instancesDef, "nameIndex": self.nameIndex};
json.dump(output, f, cls=MyJsonEncoder);
def loadFile(self, file):
with open(file, "r") as f:
self.renderScene.clearInstancesOf(BodyItem);
self.bodyInstances = [];
data = json.load(f);
self.bodies = data["spec"];
for name, body in self.bodies.items():
shapes = [];
for shape in body["shapes"]:
shape["vertices"]=[QPointF(vertex["x"], vertex["y"]) for vertex in shape["vertices"]];
shapes.append(shape);
body["shapes"]=shapes;
self.bodies[name] = body;
for inst in data["instances"]:
pos = inst["pos"];
self.cloneBody(inst["bodyspec"], QPointF(pos["x"]*self.UNITS_PER_METER, pos["y"]*self.UNITS_PER_METER),
itemId=inst["id"], width=inst["width"])
self.bodiesLoaded.emit(self.bodies);
self.nameIndex = data["nameIndex"];
def __init__(self, parent: MasterDocument):
super().__init__()
self._objs = set()
self._parent = parent
self.undoStack = QUndoStack()
self._name = "untitled"
class TableModel(QAbstractTableModel):
ALIGNMENT_CHAR = " "
data_edited = pyqtSignal(int, int)
vertical_header_color_status_changed = pyqtSignal(bool)
def __init__(self, participants, parent=None):
super().__init__(parent)
self.controller = None # :type: CompareFrameController|GeneratorTabController
self.protocol = None # type: ProtocolAnalyzer
self.col_count = 0
self.row_count = 0
self.display_data = None # type: list[str]
self.search_results = []
self.search_value = ""
self._proto_view = 0
self._refindex = -1
self.first_messages = []
self.hidden_rows = set()
self.is_writeable = False
self.locked = False
self.decode = True # False for Generator
self.background_colors = defaultdict(lambda: None)
self.bold_fonts = defaultdict(lambda: False)
self.italic_fonts = defaultdict(lambda: False)
self.text_colors = defaultdict(lambda: None)
self.vertical_header_text = defaultdict(lambda: None)
self.vertical_header_colors = defaultdict(lambda: None)
self._diffs = defaultdict(set) # type: dict[int, set[int]]
self.undo_stack = QUndoStack()
self.__participants = participants
@property
def participants(self):
return self.__participants
@participants.setter
def participants(self, value):
self.__participants = value
for msg in self.protocol.messages:
if msg.participant not in self.__participants:
msg.participant = None
@property
def proto_view(self):
return self._proto_view
@proto_view.setter
def proto_view(self, value):
self._proto_view = value
if self._refindex >= 0:
self._diffs = self.find_differences(self._refindex)
self.update()
def get_alignment_offset_at(self, index: int):
f = 1 if self.proto_view == 0 else 4 if self.proto_view == 1 else 8
alignment_offset = int(math.ceil(self.protocol.messages[index].alignment_offset / f))
return alignment_offset
def __pad_until_index(self, row: int, bit_pos: int):
"""
Pad message in given row with zeros until given column so user can enter values behind end of message
:return:
"""
try:
new_bits = array.array("B", [0] * max(0, bit_pos - len(self.protocol.messages[row])))
if len(new_bits) == 0:
return True
self.protocol.messages[row].plain_bits = self.protocol.messages[row].plain_bits + new_bits
msg = self.protocol.messages[row]
self.display_data[
row] = msg.plain_bits if self.proto_view == 0 else msg.plain_hex_array if self.proto_view == 1 else msg.plain_ascii_array
except IndexError:
return False
return True
def headerData(self, section: int, orientation, role=Qt.DisplayRole):
if orientation == Qt.Vertical:
if role == Qt.DisplayRole:
return self.vertical_header_text[section]
elif role == Qt.BackgroundColorRole:
return self.vertical_header_colors[section]
elif role == Qt.TextColorRole:
color = self.vertical_header_colors[section]
if color:
red, green, blue = color.red(), color.green(), color.blue()
return QColor("black") if (red * 0.299 + green * 0.587 + blue * 0.114) > 186 else QColor("white")
else:
return None
return super().headerData(section, orientation, role)
def update(self):
self.locked = True
if self.protocol.num_messages > 0:
if self.decode:
if self.proto_view == 0:
self.display_data = [msg.decoded_bits for msg in self.protocol.messages]
elif self.proto_view == 1:
self.display_data = [msg.decoded_hex_array for msg in self.protocol.messages]
elif self.proto_view == 2:
self.display_data = [msg.decoded_ascii_array for msg in self.protocol.messages]
else:
# Generator Model
if self.proto_view == 0:
self.display_data = [msg.plain_bits for msg in self.protocol.messages]
elif self.proto_view == 1:
self.display_data = [msg.plain_hex_array for msg in self.protocol.messages]
else:
self.display_data = [msg.plain_ascii_array for msg in self.protocol.messages]
visible_messages = [msg for i, msg in enumerate(self.display_data) if i not in self.hidden_rows]
if len(visible_messages) == 0:
self.col_count = 0
else:
self.col_count = max(len(msg) + self.get_alignment_offset_at(i)
for i, msg in enumerate(self.display_data) if i not in self.hidden_rows)
if self._refindex >= 0:
self._diffs = self.find_differences(self._refindex)
else:
self._diffs.clear()
self.row_count = self.protocol.num_messages
self.find_protocol_value(self.search_value)
else:
self.col_count = 0
self.row_count = 0
self.display_data = None
# Cache background colors for performance
self.refresh_bgcolors()
self.refresh_fonts() # Will be overriden
self.refresh_vertical_header()
self.beginResetModel()
self.endResetModel()
self.locked = False
def insert_column(self, index: int, rows: list):
if self.protocol is None or not self.is_writeable:
return
insert_action = InsertColumn(self.protocol, index, rows, self.proto_view)
self.undo_stack.push(insert_action)
def columnCount(self, QModelIndex_parent=None, *args, **kwargs):
return self.col_count
def rowCount(self, QModelIndex_parent=None, *args, **kwargs):
return self.row_count
def refresh_bgcolors(self):
self.background_colors.clear()
label_colors = constants.LABEL_COLORS
for i, message in enumerate(self.protocol.messages):
for lbl in message.message_type:
bg_color = label_colors[lbl.color_index]
a = self.get_alignment_offset_at(i)
start, end = message.get_label_range(lbl, self.proto_view, self.decode)
for j in range(start, end):
self.background_colors[i, j + a] = bg_color
def refresh_fonts(self):
"""
Will be overriden
:return:
"""
pass
def refresh_vertical_header(self):
self.vertical_header_colors.clear()
self.vertical_header_text.clear()
use_colors = False
for i in range(self.row_count):
try:
participant = self.protocol.messages[i].participant
except IndexError:
participant = None
if participant:
self.vertical_header_text[i] = "{0} ({1})".format(i + 1, participant.shortname)
self.vertical_header_colors[i] = constants.PARTICIPANT_COLORS[participant.color_index]
use_colors = True
else:
self.vertical_header_text[i] = str(i + 1)
self.vertical_header_color_status_changed.emit(use_colors)
def data(self, index: QModelIndex, role=Qt.DisplayRole):
if not index.isValid():
return None
i = index.row()
j = index.column()
if role == Qt.DisplayRole and self.display_data:
try:
alignment_offset = self.get_alignment_offset_at(i)
if j < alignment_offset:
return self.ALIGNMENT_CHAR
if self.proto_view == 0:
return self.display_data[i][j - alignment_offset]
elif self.proto_view == 1:
return "{0:x}".format(self.display_data[i][j - alignment_offset])
elif self.proto_view == 2:
return chr(self.display_data[i][j - alignment_offset])
except IndexError:
return None
elif role == Qt.TextAlignmentRole:
if i in self.first_messages:
return Qt.AlignHCenter + Qt.AlignBottom
else:
return Qt.AlignCenter
elif role == Qt.BackgroundColorRole:
return self.background_colors[i, j]
elif role == Qt.FontRole:
font = QFont()
font.setBold(self.bold_fonts[i, j])
font.setItalic(self.italic_fonts[i, j])
return font
elif role == Qt.TextColorRole:
return self.text_colors[i, j]
elif role == Qt.ToolTipRole:
return self.get_tooltip(i, j)
else:
return None
def get_tooltip(self, row: int, column: int) -> str:
msg = self.protocol.messages[row]
try:
lbl = next(lbl for lbl in msg.message_type
if column in range(*msg.get_label_range(lbl, self.proto_view, self.decode)))
except StopIteration:
return ""
result = lbl.name
if isinstance(lbl, ChecksumLabel):
calculated_crc = lbl.calculate_checksum_for_message(msg, use_decoded_bits=self.decode)
start, end = msg.get_label_range(lbl=lbl, view=0, decode=self.decode)
bits = msg.decoded_bits if self.decode else msg.plain_bits
color = "green" if bits[start:end] == calculated_crc else "red"
expected = util.convert_bits_to_string(calculated_crc, self.proto_view)
result += '<br><font color="{}">Expected <b>{}</b></font>'.format(color, expected)
return result
def setData(self, index: QModelIndex, value, role=Qt.DisplayRole):
if role != Qt.EditRole:
return True
i = index.row()
j = index.column()
a = self.get_alignment_offset_at(i)
j -= a
hex_chars = ("0", "1", "2", "3", "4", "5", "6", "7", "8", "9", "a", "b", "c", "d", "e", "f")
if i >= len(self.protocol.messages):
return False
if self.proto_view == 0 and value in ("0", "1") and self.__pad_until_index(i, j + 1):
self.protocol.messages[i][j] = bool(int(value))
self.display_data[i][j] = int(value)
elif self.proto_view == 1 and value in hex_chars and self.__pad_until_index(i, (j + 1) * 4):
converted_j = self.protocol.convert_index(j, 1, 0, self.decode, message_indx=i)[0]
bits = "{0:04b}".format(int(value, 16))
for k in range(4):
self.protocol.messages[i][converted_j + k] = bool(int(bits[k]))
self.display_data[i][j] = int(value, 16)
elif self.proto_view == 2 and len(value) == 1 and self.__pad_until_index(i, (j + 1) * 8):
converted_j = self.protocol.convert_index(j, 2, 0, self.decode, message_indx=i)[0]
bits = "{0:08b}".format(ord(value))
for k in range(8):
self.protocol.messages[i][converted_j + k] = bool(int(bits[k]))
self.display_data[i][j] = ord(value)
else:
return False
self.data_edited.emit(i, j)
return True
def find_protocol_value(self, value):
self.search_results.clear()
if self.proto_view == 1:
value = value.lower()
self.search_value = value
if len(value) == 0:
return 0
for i, message in enumerate(self.protocol.messages):
if i in self.hidden_rows:
continue
data = message.view_to_string(self.proto_view, self.decode)
j = data.find(value)
while j != -1:
self.search_results.append((i, j + self.get_alignment_offset_at(i)))
j = data.find(value, j + 1)
return len(self.search_results)
def find_differences(self, refindex: int):
"""
Search all differences between protocol messages regarding a reference message
:param refindex: index of reference message
:rtype: dict[int, set[int]]
"""
differences = defaultdict(set)
if refindex >= len(self.protocol.messages):
return differences
if self.proto_view == 0:
proto = self.protocol.decoded_proto_bits_str
elif self.proto_view == 1:
proto = self.protocol.decoded_hex_str
elif self.proto_view == 2:
proto = self.protocol.decoded_ascii_str
else:
return differences
ref_message = proto[refindex]
ref_offset = self.get_alignment_offset_at(refindex)
for i, message in enumerate(proto):
if i == refindex:
continue
msg_offset = self.get_alignment_offset_at(i)
short, long = sorted([len(ref_message) + ref_offset, len(message) + msg_offset])
differences[i] = {
j for j in range(max(msg_offset, ref_offset), long)
if j >= short or message[j - msg_offset] != ref_message[j - ref_offset]
}
return differences
def get_selected_label_index(self, row: int, column: int):
if self.row_count == 0:
return -1
try:
msg = self.protocol.messages[row]
except IndexError:
logger.warning("{} is out of range for generator protocol".format(row))
return -1
for i, lbl in enumerate(msg.message_type):
if column in range(*msg.get_label_range(lbl, self.proto_view, False)):
return i
return -1
class MapDocument(QObject):
fileNameChanged = pyqtSignal(str, str)
modifiedChanged = pyqtSignal()
saved = pyqtSignal()
##
# Emitted when the selected tile region changes. Sends the currently
# selected region and the previously selected region.
##
selectedAreaChanged = pyqtSignal(QRegion, QRegion)
##
# Emitted when the list of selected objects changes.
##
selectedObjectsChanged = pyqtSignal()
##
# Emitted when the list of selected tiles from the dock changes.
##
selectedTilesChanged = pyqtSignal()
currentObjectChanged = pyqtSignal(list)
##
# Emitted when the map size or its tile size changes.
##
mapChanged = pyqtSignal()
layerAdded = pyqtSignal(int)
layerAboutToBeRemoved = pyqtSignal(int)
layerRenamed = pyqtSignal(int)
layerRemoved = pyqtSignal(int)
layerChanged = pyqtSignal(int)
##
# Emitted after a new layer was added and the name should be edited.
# Applies to the current layer.
##
editLayerNameRequested = pyqtSignal()
editCurrentObject = pyqtSignal()
##
# Emitted when the current layer index changes.
##
currentLayerIndexChanged = pyqtSignal(int)
##
# Emitted when a certain region of the map changes. The region is given in
# tile coordinates.
##
regionChanged = pyqtSignal(QRegion, Layer)
##
# Emitted when a certain region of the map was edited by user input.
# The region is given in tile coordinates.
# If multiple layers have been edited, multiple signals will be emitted.
##
regionEdited = pyqtSignal(QRegion, Layer)
tileLayerDrawMarginsChanged = pyqtSignal(TileLayer)
tileTerrainChanged = pyqtSignal(QList)
tileProbabilityChanged = pyqtSignal(Tile)
tileObjectGroupChanged = pyqtSignal(Tile)
tileAnimationChanged = pyqtSignal(Tile)
objectGroupChanged = pyqtSignal(ObjectGroup)
imageLayerChanged = pyqtSignal(ImageLayer)
tilesetAboutToBeAdded = pyqtSignal(int)
tilesetAdded = pyqtSignal(int, Tileset)
tilesetAboutToBeRemoved = pyqtSignal(int)
tilesetRemoved = pyqtSignal(Tileset)
tilesetMoved = pyqtSignal(int, int)
tilesetFileNameChanged = pyqtSignal(Tileset)
tilesetNameChanged = pyqtSignal(Tileset)
tilesetTileOffsetChanged = pyqtSignal(Tileset)
tilesetChanged = pyqtSignal(Tileset)
objectsAdded = pyqtSignal(QList)
objectsInserted = pyqtSignal(ObjectGroup, int, int)
objectsRemoved = pyqtSignal(QList)
objectsChanged = pyqtSignal(QList)
objectsIndexChanged = pyqtSignal(ObjectGroup, int, int)
propertyAdded = pyqtSignal(Object, str)
propertyRemoved = pyqtSignal(Object, str)
propertyChanged = pyqtSignal(Object, str)
propertiesChanged = pyqtSignal(Object)
##
# Constructs a map document around the given map. The map document takes
# ownership of the map.
##
def __init__(self, map, fileName = QString()):
super().__init__()
##
# The filename of a plugin is unique. So it can be used to determine
# the right plugin to be used for saving or reloading the map.
# The nameFilter of a plugin can not be used, since it's translatable.
# The filename of a plugin must not change while maps are open using this
# plugin.
##
self.mReaderFormat = None
self.mWriterFormat = None
self.mExportFormat = None
self.mSelectedArea = QRegion()
self.mSelectedObjects = QList()
self.mSelectedTiles = QList()
self.mCurrentLayerIndex = 0
self.mLastSaved = QDateTime()
self.mLastExportFileName = ''
self.mFileName = fileName
self.mMap = map
self.mLayerModel = LayerModel(self)
self.mCurrentObject = map ## Current properties object. ##
self.mRenderer = None
self.mMapObjectModel = MapObjectModel(self)
self.mTerrainModel = TerrainModel(self, self)
self.mUndoStack = QUndoStack(self)
self.createRenderer()
if (map.layerCount() == 0):
_x = -1
else:
_x = 0
self.mCurrentLayerIndex = _x
self.mLayerModel.setMapDocument(self)
# Forward signals emitted from the layer model
self.mLayerModel.layerAdded.connect(self.onLayerAdded)
self.mLayerModel.layerAboutToBeRemoved.connect(self.onLayerAboutToBeRemoved)
self.mLayerModel.layerRemoved.connect(self.onLayerRemoved)
self.mLayerModel.layerChanged.connect(self.layerChanged)
# Forward signals emitted from the map object model
self.mMapObjectModel.setMapDocument(self)
self.mMapObjectModel.objectsAdded.connect(self.objectsAdded)
self.mMapObjectModel.objectsChanged.connect(self.objectsChanged)
self.mMapObjectModel.objectsRemoved.connect(self.onObjectsRemoved)
self.mMapObjectModel.rowsInserted.connect(self.onMapObjectModelRowsInserted)
self.mMapObjectModel.rowsRemoved.connect(self.onMapObjectModelRowsInsertedOrRemoved)
self.mMapObjectModel.rowsMoved.connect(self.onObjectsMoved)
self.mTerrainModel.terrainRemoved.connect(self.onTerrainRemoved)
self.mUndoStack.cleanChanged.connect(self.modifiedChanged)
# Register tileset references
tilesetManager = TilesetManager.instance()
tilesetManager.addReferences(self.mMap.tilesets())
##
# Destructor.
##
def __del__(self):
# Unregister tileset references
tilesetManager = TilesetManager.instance()
tilesetManager.removeReferences(self.mMap.tilesets())
del self.mRenderer
del self.mMap
##
# Saves the map to its current file name. Returns whether or not the file
# was saved successfully. If not, <i>error</i> will be set to the error
# message if it is not 0.
##
def save(self, *args):
l = len(args)
if l==0:
args = ('')
if l==1:
arg = args[0]
file = QFileInfo(arg)
if not file.isFile():
fileName = self.fileName()
error = args[0]
else:
fileName = arg
error = ''
return self.save(fileName, error)
if l==2:
##
# Saves the map to the file at \a fileName. Returns whether or not the
# file was saved successfully. If not, <i>error</i> will be set to the
# error message if it is not 0.
#
# If the save was successful, the file name of this document will be set
# to \a fileName.
#
# The map format will be the same as this map was opened with.
##
fileName, error = args
mapFormat = self.mWriterFormat
tmxMapFormat = TmxMapFormat()
if (not mapFormat):
mapFormat = tmxMapFormat
if (not mapFormat.write(self.map(), fileName)):
if (error):
error = mapFormat.errorString()
return False
self.undoStack().setClean()
self.setFileName(fileName)
self.mLastSaved = QFileInfo(fileName).lastModified()
self.saved.emit()
return True
##
# Loads a map and returns a MapDocument instance on success. Returns 0
# on error and sets the \a error message.
##
def load(fileName, mapFormat = None):
error = ''
tmxMapFormat = TmxMapFormat()
if (not mapFormat and not tmxMapFormat.supportsFile(fileName)):
# Try to find a plugin that implements support for this format
formats = PluginManager.objects()
for format in formats:
if (format.supportsFile(fileName)):
mapFormat = format
break
map = None
errorString = ''
if mapFormat:
map = mapFormat.read(fileName)
errorString = mapFormat.errorString()
else:
map = tmxMapFormat.read(fileName)
errorString = tmxMapFormat.errorString()
if (not map):
error = errorString
return None, error
mapDocument = MapDocument(map, fileName)
if mapFormat:
mapDocument.setReaderFormat(mapFormat)
if mapFormat.hasCapabilities(MapFormat.Write):
mapDocument.setWriterFormat(mapFormat)
return mapDocument, error
def fileName(self):
return self.mFileName
def lastExportFileName(self):
return self.mLastExportFileName
def setLastExportFileName(self, fileName):
self.mLastExportFileName = fileName
def readerFormat(self):
return self.mReaderFormat
def setReaderFormat(self, format):
self.mReaderFormat = format
def writerFormat(self):
return self.mWriterFormat
def setWriterFormat(self, format):
self.mWriterFormat = format
def exportFormat(self):
return self.mExportFormat
def setExportFormat(self, format):
self.mExportFormat = format
##
# Returns the name with which to display this map. It is the file name without
# its path, or 'untitled.tmx' when the map has no file name.
##
def displayName(self):
displayName = QFileInfo(self.mFileName).fileName()
if len(displayName)==0:
displayName = self.tr("untitled.tmx")
return displayName
##
# Returns whether the map has unsaved changes.
##
def isModified(self):
return not self.mUndoStack.isClean()
def lastSaved(self):
return self.mLastSaved
##
# Returns the map instance. Be aware that directly modifying the map will
# not allow the GUI to update itself appropriately.
##
def map(self):
return self.mMap
##
# Sets the current layer to the given index.
##
def setCurrentLayerIndex(self, index):
changed = self.mCurrentLayerIndex != index
self.mCurrentLayerIndex = index
## This function always sends the following signal, even if the index
# didn't actually change. This is because the selected index in the layer
# table view might be out of date anyway, and would otherwise not be
# properly updated.
#
# This problem happens due to the selection model not sending signals
# about changes to its current index when it is due to insertion/removal
# of other items. The selected item doesn't change in that case, but our
# layer index does.
##
self.currentLayerIndexChanged.emit(self.mCurrentLayerIndex)
if (changed and self.mCurrentLayerIndex != -1):
self.setCurrentObject(self.currentLayer())
##
# Returns the index of the currently selected layer. Returns -1 if no
# layer is currently selected.
##
def currentLayerIndex(self):
return self.mCurrentLayerIndex
##
# Returns the currently selected layer, or 0 if no layer is currently
# selected.
##
def currentLayer(self):
if (self.mCurrentLayerIndex == -1):
return None
return self.mMap.layerAt(self.mCurrentLayerIndex)
##
# Resize this map to the given \a size, while at the same time shifting
# the contents by \a offset.
##
def resizeMap(self, size, offset):
movedSelection = self.mSelectedArea.translated(offset)
newArea = QRect(-offset, size)
visibleArea = self.mRenderer.boundingRect(newArea)
origin = self.mRenderer.tileToPixelCoords_(QPointF())
newOrigin = self.mRenderer.tileToPixelCoords_(-offset)
pixelOffset = origin - newOrigin
# Resize the map and each layer
self.mUndoStack.beginMacro(self.tr("Resize Map"))
for i in range(self.mMap.layerCount()):
layer = self.mMap.layerAt(i)
x = layer.layerType()
if x==Layer.TileLayerType:
tileLayer = layer
self.mUndoStack.push(ResizeTileLayer(self, tileLayer, size, offset))
elif x==Layer.ObjectGroupType:
objectGroup = layer
# Remove objects that will fall outside of the map
for o in objectGroup.objects():
if (not visibleIn(visibleArea, o, self.mRenderer)):
self.mUndoStack.push(RemoveMapObject(self, o))
else:
oldPos = o.position()
newPos = oldPos + pixelOffset
self.mUndoStack.push(MoveMapObject(self, newPos, oldPos))
elif x==Layer.ImageLayerType:
# Currently not adjusted when resizing the map
break
self.mUndoStack.push(ResizeMap(self, size))
self.mUndoStack.push(ChangeSelectedArea(self, movedSelection))
self.mUndoStack.endMacro()
# TODO: Handle layers that don't match the map size correctly
##
# Offsets the layers at \a layerIndexes by \a offset, within \a bounds,
# and optionally wraps on the X or Y axis.
##
def offsetMap(self, layerIndexes, offset, bounds, wrapX, wrapY):
if (layerIndexes.empty()):
return
if (layerIndexes.size() == 1):
self.mUndoStack.push(OffsetLayer(self, layerIndexes.first(), offset,
bounds, wrapX, wrapY))
else:
self.mUndoStack.beginMacro(self.tr("Offset Map"))
for layerIndex in layerIndexes:
self.mUndoStack.push(OffsetLayer(self, layerIndex, offset,
bounds, wrapX, wrapY))
self.mUndoStack.endMacro()
##
# Flips the selected objects in the given \a direction.
##
def flipSelectedObjects(self, direction):
if (self.mSelectedObjects.isEmpty()):
return
self.mUndoStack.push(FlipMapObjects(self, self.mSelectedObjects, direction))
##
# Rotates the selected objects.
##
def rotateSelectedObjects(self, direction):
if (self.mSelectedObjects.isEmpty()):
return
self.mUndoStack.beginMacro(self.tr("Rotate %n Object(s)", "", self.mSelectedObjects.size()))
# TODO: Rotate them properly as a group
for mapObject in self.mSelectedObjects:
oldRotation = mapObject.rotation()
newRotation = oldRotation
if (direction == RotateDirection.RotateLeft):
newRotation -= 90
if (newRotation < -180):
newRotation += 360
else:
newRotation += 90
if (newRotation > 180):
newRotation -= 360
self.mUndoStack.push(RotateMapObject(self, mapObject, newRotation, oldRotation))
self.mUndoStack.endMacro()
##
# Adds a layer of the given type to the top of the layer stack. After adding
# the new layer, emits editLayerNameRequested().
##
def addLayer(self, layerType):
layer = None
name = QString()
x = layerType
if x==Layer.TileLayerType:
name = self.tr("Tile Layer %d"%(self.mMap.tileLayerCount() + 1))
layer = TileLayer(name, 0, 0, self.mMap.width(), self.mMap.height())
elif x==Layer.ObjectGroupType:
name = self.tr("Object Layer %d"%(self.mMap.objectGroupCount() + 1))
layer = ObjectGroup(name, 0, 0, self.mMap.width(), self.mMap.height())
elif x==Layer.ImageLayerType:
name = self.tr("Image Layer %d"%(self.mMap.imageLayerCount() + 1))
layer = ImageLayer(name, 0, 0, self.mMap.width(), self.mMap.height())
index = self.mMap.layerCount()
self.mUndoStack.push(AddLayer(self, index, layer))
self.setCurrentLayerIndex(index)
self.editLayerNameRequested.emit()
##
# Duplicates the currently selected layer.
##
def duplicateLayer(self):
if (self.mCurrentLayerIndex == -1):
return
duplicate = self.mMap.layerAt(self.mCurrentLayerIndex).clone()
duplicate.setName(self.tr("Copy of %s"%duplicate.name()))
index = self.mCurrentLayerIndex + 1
cmd = AddLayer(self, index, duplicate)
cmd.setText(self.tr("Duplicate Layer"))
self.mUndoStack.push(cmd)
self.setCurrentLayerIndex(index)
##
# Merges the currently selected layer with the layer below. This only works
# when the layers can be merged.
#
# \see Layer.canMergeWith
##
def mergeLayerDown(self):
if (self.mCurrentLayerIndex < 1):
return
upperLayer = self.mMap.layerAt(self.mCurrentLayerIndex)
lowerLayer = self.mMap.layerAt(self.mCurrentLayerIndex - 1)
if (not lowerLayer.canMergeWith(upperLayer)):
return
merged = lowerLayer.mergedWith(upperLayer)
self.mUndoStack.beginMacro(self.tr("Merge Layer Down"))
self.mUndoStack.push(AddLayer(self, self.mCurrentLayerIndex - 1, merged))
self.mUndoStack.push(RemoveLayer(self, self.mCurrentLayerIndex))
self.mUndoStack.push(RemoveLayer(self, self.mCurrentLayerIndex))
self.mUndoStack.endMacro()
##
# Moves the given layer up. Does nothing when no valid layer index is
# given.
##
def moveLayerUp(self, index):
if index<0 or index>=self.mMap.layerCount() - 1:
return
self.mUndoStack.push(MoveLayer(self, index, MoveLayer.Up))
##
# Moves the given layer down. Does nothing when no valid layer index is
# given.
##
def moveLayerDown(self, index):
if index<1 or index>=self.mMap.layerCount():
return
self.mUndoStack.push(MoveLayer(self, index, MoveLayer.Down))
##
# Removes the given layer.
##
def removeLayer(self, index):
if index<0 or index>=self.mMap.layerCount():
return
self.mUndoStack.push(RemoveLayer(self, index))
##
# Show or hide all other layers except the layer at the given index.
# If any other layer is visible then all layers will be hidden, otherwise
# the layers will be shown.
##
def toggleOtherLayers(self, index):
self.mLayerModel.toggleOtherLayers(index)
##
# Adds a tileset to this map at the given \a index. Emits the appropriate
# signal.
##
def insertTileset(self, index, tileset):
self.tilesetAboutToBeAdded.emit(index)
self.mMap.insertTileset(index, tileset)
tilesetManager = TilesetManager.instance()
tilesetManager.addReference(tileset)
self.tilesetAdded.emit(index, tileset)
##
# Removes the tileset at the given \a index from this map. Emits the
# appropriate signal.
#
# \warning Does not make sure that any references to tiles in the removed
# tileset are cleared.
##
def removeTilesetAt(self, index):
self.tilesetAboutToBeRemoved.emit(index)
tileset = self.mMap.tilesets().at(index)
if (tileset == self.mCurrentObject or isFromTileset(self.mCurrentObject, tileset)):
self.setCurrentObject(None)
self.mMap.removeTilesetAt(index)
self.tilesetRemoved.emit(tileset)
tilesetManager = TilesetManager.instance()
tilesetManager.removeReference(tileset)
def moveTileset(self, _from, to):
if (_from == to):
return
tileset = self.mMap.tilesets().at(_from)
self.mMap.removeTilesetAt(_from)
self.mMap.insertTileset(to, tileset)
self.tilesetMoved.emit(_from, to)
def setTilesetFileName(self, tileset, fileName):
tileset.setFileName(fileName)
self.tilesetFileNameChanged.emit(tileset)
def setTilesetName(self, tileset, name):
tileset.setName(name)
self.tilesetNameChanged.emit(tileset)
def setTilesetTileOffset(self, tileset, tileOffset):
tileset.setTileOffset(tileOffset)
self.mMap.recomputeDrawMargins()
self.tilesetTileOffsetChanged.emit(tileset)
def duplicateObjects(self, objects):
if (objects.isEmpty()):
return
self.mUndoStack.beginMacro(self.tr("Duplicate %n Object(s)", "", objects.size()))
clones = QList()
for mapObject in objects:
clone = mapObject.clone()
clones.append(clone)
self.mUndoStack.push(AddMapObject(self,
mapObject.objectGroup(),
clone))
self.mUndoStack.endMacro()
self.setSelectedObjects(clones)
def removeObjects(self, objects):
if (objects.isEmpty()):
return
self.mUndoStack.beginMacro(self.tr("Remove %n Object(s)", "", objects.size()))
for mapObject in objects:
self.mUndoStack.push(RemoveMapObject(self, mapObject))
self.mUndoStack.endMacro()
def moveObjectsToGroup(self, objects, objectGroup):
if (objects.isEmpty()):
return
self.mUndoStack.beginMacro(self.tr("Move %n Object(s) to Layer", "",
objects.size()))
for mapObject in objects:
if (mapObject.objectGroup() == objectGroup):
continue
self.mUndoStack.push(MoveMapObjectToGroup(self,
mapObject,
objectGroup))
self.mUndoStack.endMacro()
def setProperty(self, object, name, value):
hadProperty = object.hasProperty(name)
object.setProperty(name, value)
if (hadProperty):
self.propertyChanged.emit(object, name)
else:
self.propertyAdded.emit(object, name)
def setProperties(self, object, properties):
object.setProperties(properties)
self.propertiesChanged.emit(object)
def removeProperty(self, object, name):
object.removeProperty(name)
self.propertyRemoved.emit(object, name)
##
# Returns the layer model. Can be used to modify the layer stack of the
# map, and to display the layer stack in a view.
##
def layerModel(self):
return self.mLayerModel
def mapObjectModel(self):
return self.mMapObjectModel
def terrainModel(self):
return self.mTerrainModel
##
# Returns the map renderer.
##
def renderer(self):
return self.mRenderer
##
# Creates the map renderer. Should be called after changing the map
# orientation.
##
def createRenderer(self):
if (self.mRenderer):
del self.mRenderer
x = self.mMap.orientation()
if x==Map.Orientation.Isometric:
self.mRenderer = IsometricRenderer(self.mMap)
elif x==Map.Orientation.Staggered:
self.mRenderer = StaggeredRenderer(self.mMap)
elif x==Map.Orientation.Hexagonal:
self.mRenderer = HexagonalRenderer(self.mMap)
else:
self.mRenderer = OrthogonalRenderer(self.mMap)
##
# Returns the undo stack of this map document. Should be used to push any
# commands on that modify the map.
##
def undoStack(self):
return self.mUndoStack
##
# Returns the selected area of tiles.
##
def selectedArea(self):
return QRegion(self.mSelectedArea)
##
# Sets the selected area of tiles.
##
def setSelectedArea(self, selection):
if (self.mSelectedArea != selection):
oldSelectedArea = self.mSelectedArea
self.mSelectedArea = selection
self.selectedAreaChanged.emit(self.mSelectedArea, oldSelectedArea)
##
# Returns the list of selected objects.
##
def selectedObjects(self):
return self.mSelectedObjects
##
# Sets the list of selected objects, emitting the selectedObjectsChanged
# signal.
##
def setSelectedObjects(self, selectedObjects):
if selectedObjects.nequal(self.mSelectedObjects):
self.mSelectedObjects = selectedObjects
self.selectedObjectsChanged.emit()
if (selectedObjects.size() == 1):
self.setCurrentObject(selectedObjects.first())
##
# Returns the list of selected tiles.
##
def selectedTiles(self):
return self.mSelectedTiles
def setSelectedTiles(self, selectedTiles):
self.mSelectedTiles = selectedTiles
self.selectedTilesChanged.emit()
def currentObject(self):
return self.mCurrentObject
def setCurrentObject(self, object):
if (object == self.mCurrentObject):
return
self.mCurrentObject = object
self.currentObjectChanged.emit([object])
def currentObjects(self):
objects = QList()
if (self.mCurrentObject):
if (self.mCurrentObject.typeId() == Object.MapObjectType and not self.mSelectedObjects.isEmpty()):
for mapObj in self.mSelectedObjects:
objects.append(mapObj)
elif (self.mCurrentObject.typeId() == Object.TileType and not self.mSelectedTiles.isEmpty()):
for tile in self.mSelectedTiles:
objects.append(tile)
else:
objects.append(self.mCurrentObject)
return objects
def unifyTilesets(self, *args):
l = len(args)
if l==1:
##
# Makes sure the all tilesets which are used at the given \a map will be
# present in the map document.
#
# To reach the aim, all similar tilesets will be replaced by the version
# in the current map document and all missing tilesets will be added to
# the current map document.
#
# \warning This method assumes that the tilesets in \a map are managed by
# the TilesetManager!
##
map = args[0]
undoCommands = QList()
existingTilesets = self.mMap.tilesets()
tilesetManager = TilesetManager.instance()
# Add tilesets that are not yet part of this map
for tileset in map.tilesets():
if (existingTilesets.contains(tileset)):
continue
replacement = tileset.findSimilarTileset(existingTilesets)
if (not replacement):
undoCommands.append(AddTileset(self, tileset))
continue
# Merge the tile properties
sharedTileCount = min(tileset.tileCount(), replacement.tileCount())
for i in range(sharedTileCount):
replacementTile = replacement.tileAt(i)
properties = replacementTile.properties()
properties.merge(tileset.tileAt(i).properties())
undoCommands.append(ChangeProperties(self,
self.tr("Tile"),
replacementTile,
properties))
map.replaceTileset(tileset, replacement)
tilesetManager.addReference(replacement)
tilesetManager.removeReference(tileset)
if (not undoCommands.isEmpty()):
self.mUndoStack.beginMacro(self.tr("Tileset Changes"))
for command in undoCommands:
self.mUndoStack.push(command)
self.mUndoStack.endMacro()
elif l==2:
map, missingTilesets = args
existingTilesets = self.mMap.tilesets()
tilesetManager = TilesetManager.instance()
for tileset in map.tilesets():
# tileset already added
if existingTilesets.contains(tileset):
continue
replacement = tileset.findSimilarTileset(existingTilesets)
# tileset not present and no replacement tileset found
if not replacement:
if not missingTilesets.contains(tileset):
missingTilesets.append(tileset)
continue
# replacement tileset found, change given map
map.replaceTileset(tileset, replacement)
tilesetManager.addReference(replacement)
tilesetManager.removeReference(tileset)
##
# Emits the map changed signal. This signal should be emitted after changing
# the map size or its tile size.
##
def emitMapChanged(self):
self.mapChanged.emit()
##
# Emits the region changed signal for the specified region. The region
# should be in tile coordinates. This method is used by the TilePainter.
##
def emitRegionChanged(self, region, layer):
self.regionChanged.emit(region, layer)
##
# Emits the region edited signal for the specified region and tile layer.
# The region should be in tile coordinates. This should be called from
# all map document changing classes which are triggered by user input.
##
def emitRegionEdited(self, region, layer):
self.regionEdited.emit(region, layer)
def emitTileLayerDrawMarginsChanged(self, layer):
self.tileLayerDrawMarginsChanged.emit(layer)
##
# Emits the tileset changed signal. This signal is currently used when adding
# or removing tiles from a tileset.
#
# @todo Emit more specific signals.
##
def emitTilesetChanged(self, tileset):
self.tilesetChanged.emit(tileset)
##
# Emits the signal notifying about the terrain probability of a tile changing.
##
def emitTileProbabilityChanged(self, tile):
self.tileProbabilityChanged.emit(tile)
##
# Emits the signal notifying tileset models about changes to tile terrain
# information. All the \a tiles need to be from the same tileset.
##
def emitTileTerrainChanged(self, tiles):
if (not tiles.isEmpty()):
self.tileTerrainChanged.emit(tiles)
##
# Emits the signal notifying the TileCollisionEditor about the object group
# of a tile changing.
##
def emitTileObjectGroupChanged(self, tile):
self.tileObjectGroupChanged.emit(tile)
##
# Emits the signal notifying about the animation of a tile changing.
##
def emitTileAnimationChanged(self, tile):
self.tileAnimationChanged.emit(tile)
##
# Emits the objectGroupChanged signal, should be called when changing the
# color or drawing order of an object group.
##
def emitObjectGroupChanged(self, objectGroup):
self.objectGroupChanged.emit(objectGroup)
##
# Emits the imageLayerChanged signal, should be called when changing the
# image or the transparent color of an image layer.
##
def emitImageLayerChanged(self, imageLayer):
self.imageLayerChanged.emit(imageLayer)
##
# Emits the editLayerNameRequested signal, to get renamed.
##
def emitEditLayerNameRequested(self):
self.editLayerNameRequested.emit()
##
# Emits the editCurrentObject signal, which makes the Properties window become
# visible and take focus.
##
def emitEditCurrentObject(self):
self.editCurrentObject.emit()
##
# Before forwarding the signal, the objects are removed from the list of
# selected objects, triggering a selectedObjectsChanged signal when
# appropriate.
##
def onObjectsRemoved(self, objects):
self.deselectObjects(objects)
self.objectsRemoved.emit(objects)
def onMapObjectModelRowsInserted(self, parent, first, last):
objectGroup = self.mMapObjectModel.toObjectGroup(parent)
if (not objectGroup): # we're not dealing with insertion of objects
return
self.objectsInserted.emit(objectGroup, first, last)
self.onMapObjectModelRowsInsertedOrRemoved(parent, first, last)
def onMapObjectModelRowsInsertedOrRemoved(self, parent, first, last):
objectGroup = self.mMapObjectModel.toObjectGroup(parent)
if (not objectGroup):
return
# Inserting or removing objects changes the index of any that come after
lastIndex = objectGroup.objectCount() - 1
if (last < lastIndex):
self.objectsIndexChanged.emit(objectGroup, last + 1, lastIndex)
def onObjectsMoved(self, parent, start, end, destination, row):
if (parent != destination):
return
objectGroup = self.mMapObjectModel.toObjectGroup(parent)
# Determine the full range over which object indexes changed
first = min(start, row)
last = max(end, row - 1)
self.objectsIndexChanged.emit(objectGroup, first, last)
def onLayerAdded(self, index):
self.layerAdded.emit(index)
# Select the first layer that gets added to the map
if (self.mMap.layerCount() == 1):
self.setCurrentLayerIndex(0)
def onLayerAboutToBeRemoved(self, index):
layer = self.mMap.layerAt(index)
if (layer == self.mCurrentObject):
self.setCurrentObject(None)
# Deselect any objects on this layer when necessary
og = layer
if type(og) == ObjectGroup:
self.deselectObjects(og.objects())
self.layerAboutToBeRemoved.emit(index)
def onLayerRemoved(self, index):
# Bring the current layer index to safety
currentLayerRemoved = self.mCurrentLayerIndex == self.mMap.layerCount()
if (currentLayerRemoved):
self.mCurrentLayerIndex = self.mCurrentLayerIndex - 1
self.layerRemoved.emit(index)
# Emitted after the layerRemoved signal so that the MapScene has a chance
# of synchronizing before adapting to the newly selected index
if (currentLayerRemoved):
self.currentLayerIndexChanged.emit(self.mCurrentLayerIndex)
def onTerrainRemoved(self, terrain):
if (terrain == self.mCurrentObject):
self.setCurrentObject(None)
def setFileName(self, fileName):
if (self.mFileName == fileName):
return
oldFileName = self.mFileName
self.mFileName = fileName
self.fileNameChanged.emit(fileName, oldFileName)
def deselectObjects(self, objects):
# Unset the current object when it was part of this list of objects
if (self.mCurrentObject and self.mCurrentObject.typeId() == Object.MapObjectType):
if (objects.contains(self.mCurrentObject)):
self.setCurrentObject(None)
removedCount = 0
for object in objects:
removedCount += self.mSelectedObjects.removeAll(object)
if (removedCount > 0):
self.selectedObjectsChanged.emit()
def disconnect(self):
try:
super().disconnect()
except:
pass
class DiagramScene(QGraphicsScene):
"""
This class implements the main Diagram Scene.
"""
GridPen = QPen(QColor(80, 80, 80), 0, Qt.SolidLine)
GridSize = 20
MinSize = 2000
MaxSize = 1000000
RecentNum = 5
sgnInsertionEnded = pyqtSignal('QGraphicsItem', int)
sgnItemAdded = pyqtSignal('QGraphicsItem')
sgnModeChanged = pyqtSignal(DiagramMode)
sgnItemRemoved = pyqtSignal('QGraphicsItem')
sgnUpdated = pyqtSignal()
####################################################################################################################
# #
# DIAGRAM SCENE IMPLEMENTATION #
# #
####################################################################################################################
def __init__(self, mainwindow, parent=None):
"""
Initialize the diagram scene.
:type mainwindow: MainWindow
:type parent: QWidget
"""
super().__init__(parent)
self.document = File(parent=self)
self.guid = GUID(self)
self.factory = ItemFactory(self)
self.index = ItemIndex(self)
self.meta = PredicateMetaIndex(self)
self.undostack = QUndoStack(self)
self.undostack.setUndoLimit(50)
self.validator = OWL2Validator(self)
self.mainwindow = mainwindow
self.pasteOffsetX = Clipboard.PasteOffsetX
self.pasteOffsetY = Clipboard.PasteOffsetY
self.mode = DiagramMode.Idle
self.modeParam = Item.Undefined
self.mouseOverNode = None
self.mousePressEdge = None
self.mousePressPos = None
self.mousePressNode = None
self.mousePressNodePos = None
self.mousePressData = {}
connect(self.sgnItemAdded, self.index.add)
connect(self.sgnItemRemoved, self.index.remove)
####################################################################################################################
# #
# EVENTS #
# #
####################################################################################################################
def dragEnterEvent(self, dragEvent):
"""
Executed when a dragged element enters the scene area.
:type dragEvent: QGraphicsSceneDragDropEvent
"""
super().dragEnterEvent(dragEvent)
if dragEvent.mimeData().hasFormat('text/plain'):
dragEvent.setDropAction(Qt.CopyAction)
dragEvent.accept()
else:
dragEvent.ignore()
def dragMoveEvent(self, dragEvent):
"""
Executed when an element is dragged over the scene.
:type dragEvent: QGraphicsSceneDragDropEvent
"""
super().dragMoveEvent(dragEvent)
if dragEvent.mimeData().hasFormat('text/plain'):
dragEvent.setDropAction(Qt.CopyAction)
dragEvent.accept()
else:
dragEvent.ignore()
def dropEvent(self, dropEvent):
"""
Executed when a dragged element is dropped on the scene.
:type dropEvent: QGraphicsSceneDragDropEvent
"""
super().dropEvent(dropEvent)
if dropEvent.mimeData().hasFormat('text/plain'):
item = Item.forValue(dropEvent.mimeData().text())
node = self.factory.create(item=item, scene=self)
node.setPos(snap(dropEvent.scenePos(), DiagramScene.GridSize, self.mainwindow.snapToGrid))
self.undostack.push(CommandNodeAdd(scene=self, node=node))
self.sgnInsertionEnded.emit(node, dropEvent.modifiers())
dropEvent.setDropAction(Qt.CopyAction)
dropEvent.accept()
else:
dropEvent.ignore()
def mousePressEvent(self, mouseEvent):
"""
Executed when a mouse button is clicked on the scene.
:type mouseEvent: QGraphicsSceneMouseEvent
"""
mouseButtons = mouseEvent.buttons()
mousePos = mouseEvent.scenePos()
if mouseButtons & Qt.LeftButton:
if self.mode is DiagramMode.InsertNode:
########################################################################################################
# #
# NODE INSERTION #
# #
########################################################################################################
item = Item.forValue(self.modeParam)
node = self.factory.create(item, self)
node.setPos(snap(mousePos, DiagramScene.GridSize, self.mainwindow.snapToGrid))
self.undostack.push(CommandNodeAdd(self, node))
self.sgnInsertionEnded.emit(node, mouseEvent.modifiers())
super().mousePressEvent(mouseEvent)
elif self.mode is DiagramMode.InsertEdge:
########################################################################################################
# #
# EDGE INSERTION #
# #
########################################################################################################
node = self.itemOnTopOf(mousePos, edges=False)
if node:
item = Item.forValue(self.modeParam)
edge = self.factory.create(item, self, source=node)
edge.updateEdge(mousePos)
self.mousePressEdge = edge
self.addItem(edge)
super().mousePressEvent(mouseEvent)
else:
super().mousePressEvent(mouseEvent)
if self.mode is DiagramMode.Idle:
####################################################################################################
# #
# ITEM SELECTION #
# #
####################################################################################################
# See if we have some nodes selected in the scene: this is needed because itemOnTopOf
# will discard labels, so if we have a node whose label is overlapping the node shape,
# clicking on the label will make itemOnTopOf return the node item instead of the label.
selected = self.selectedNodes()
if selected:
# We have some nodes selected in the scene so we probably are going to do a
# move operation, prepare data for mouse move event => select a node that will act
# as mouse grabber to compute delta movements for each componenet in the selection.
self.mousePressNode = self.itemOnTopOf(mousePos, edges=False)
if self.mousePressNode:
self.mousePressNodePos = self.mousePressNode.pos()
self.mousePressPos = mousePos
self.mousePressData = {
'nodes': {
node: {
'anchors': {k: v for k, v in node.anchors.items()},
'pos': node.pos(),
} for node in selected},
'edges': {}
}
# Figure out if the nodes we are moving are sharing edges: if so, move the edge
# together with the nodes (which actually means moving the edge breakpoints).
for node in self.mousePressData['nodes']:
for edge in node.edges:
if edge not in self.mousePressData['edges']:
if edge.other(node).isSelected():
self.mousePressData['edges'][edge] = edge.breakpoints[:]
def mouseMoveEvent(self, mouseEvent):
"""
Executed when then mouse is moved on the scene.
:type mouseEvent: QGraphicsSceneMouseEvent
"""
mouseButtons = mouseEvent.buttons()
mousePos = mouseEvent.scenePos()
if mouseButtons & Qt.LeftButton:
if self.mode is DiagramMode.InsertEdge:
########################################################################################################
# #
# EDGE INSERTION #
# #
########################################################################################################
if self.mousePressEdge:
edge = self.mousePressEdge
edge.updateEdge(mousePos)
currentNode = self.itemOnTopOf(mousePos, edges=False, skip={edge.source})
previousNode = self.mouseOverNode
statusBar = self.mainwindow.statusBar()
if previousNode:
previousNode.updateBrush(selected=False)
if currentNode:
self.mouseOverNode = currentNode
res = self.validator.result(edge.source, edge, currentNode)
currentNode.updateBrush(selected=False, valid=res.valid)
if not res.valid:
statusBar.showMessage(res.message)
else:
statusBar.clearMessage()
else:
statusBar.clearMessage()
self.mouseOverNode = None
self.validator.clear()
else:
if self.mode is DiagramMode.Idle:
if self.mousePressNode:
self.setMode(DiagramMode.MoveNode)
if self.mode is DiagramMode.MoveNode:
####################################################################################################
# #
# ITEM MOVEMENT #
# #
####################################################################################################
point = self.mousePressNodePos + mousePos - self.mousePressPos
point = snap(point, DiagramScene.GridSize, self.mainwindow.snapToGrid)
delta = point - self.mousePressNodePos
edges = set()
# Update all the breakpoints positions.
for edge, breakpoints in self.mousePressData['edges'].items():
for i in range(len(breakpoints)):
edge.breakpoints[i] = breakpoints[i] + delta
# Move all the selected nodes.
for node, data in self.mousePressData['nodes'].items():
edges |= set(node.edges)
node.setPos(data['pos'] + delta)
for edge, pos in data['anchors'].items():
node.setAnchor(edge, pos + delta)
# Update edges.
for edge in edges:
edge.updateEdge()
super().mouseMoveEvent(mouseEvent)
def mouseReleaseEvent(self, mouseEvent):
"""
Executed when the mouse is released from the scene.
:type mouseEvent: QGraphicsSceneMouseEvent
"""
mouseButton = mouseEvent.button()
mousePos = mouseEvent.scenePos()
if mouseButton == Qt.LeftButton:
if self.mode is DiagramMode.InsertEdge:
########################################################################################################
# #
# EDGE INSERTION #
# #
########################################################################################################
if self.mousePressEdge:
edge = self.mousePressEdge
edge.source.updateBrush(selected=False)
currentNode = self.itemOnTopOf(mousePos, edges=False, skip={edge.source})
insertEdge = False
if currentNode:
currentNode.updateBrush(selected=False)
if self.validator.valid(edge.source, edge, currentNode):
edge.target = currentNode
insertEdge = True
# We remove the item temporarily from the graphics scene and we perform the add using
# the undo command that will also emit the sgnItemAdded signal hence all the widgets will
# be notified of the edge insertion. We do this because while creating the edge we need
# to display it so the users knows what is he connecting, but we don't want to truly insert
# it till it's necessary (when the mouse is released and the validator allows the insertion)
self.removeItem(edge)
if insertEdge:
self.undostack.push(CommandEdgeAdd(self, edge))
edge.updateEdge()
self.mouseOverNode = None
self.mousePressEdge = None
self.clearSelection()
self.validator.clear()
statusBar = self.mainwindow.statusBar()
statusBar.clearMessage()
self.sgnInsertionEnded.emit(edge, mouseEvent.modifiers())
elif self.mode is DiagramMode.MoveNode:
########################################################################################################
# #
# ITEM MOVEMENT #
# #
########################################################################################################
data = {
'undo': self.mousePressData,
'redo': {
'nodes': {
node: {
'anchors': {k: v for k, v in node.anchors.items()},
'pos': node.pos(),
} for node in self.mousePressData['nodes']},
'edges': {x: x.breakpoints[:] for x in self.mousePressData['edges']}
}
}
self.undostack.push(CommandNodeMove(self, data))
self.setMode(DiagramMode.Idle)
elif mouseButton == Qt.RightButton:
if self.mode is not DiagramMode.SceneDrag:
########################################################################################################
# #
# CONTEXT MENU #
# #
########################################################################################################
item = self.itemOnTopOf(mousePos)
if item:
self.clearSelection()
item.setSelected(True)
self.mousePressPos = mousePos
menu = self.mainwindow.menuFactory.create(self.mainwindow, self, item, mousePos)
menu.exec_(mouseEvent.screenPos())
super().mouseReleaseEvent(mouseEvent)
self.mousePressPos = None
self.mousePressNode = None
self.mousePressNodePos = None
self.mousePressData = None
####################################################################################################################
# #
# AXIOMS COMPOSITION #
# #
####################################################################################################################
def propertyAxiomComposition(self, source, restriction):
"""
Returns a collection of items to be added to the given source node to compose a property axiom.
:type source: AbstractNode
:type restriction: class
:rtype: set
"""
node = restriction(scene=self)
edge = InputEdge(scene=self, source=source, target=node)
size = DiagramScene.GridSize
offsets = (
QPointF(snapF(+source.width() / 2 + 70, size), 0),
QPointF(snapF(-source.width() / 2 - 70, size), 0),
QPointF(0, snapF(-source.height() / 2 - 70, size)),
QPointF(0, snapF(+source.height() / 2 + 70, size)),
QPointF(snapF(+source.width() / 2 + 70, size), snapF(-source.height() / 2 - 70, size)),
QPointF(snapF(-source.width() / 2 - 70, size), snapF(-source.height() / 2 - 70, size)),
QPointF(snapF(+source.width() / 2 + 70, size), snapF(+source.height() / 2 + 70, size)),
QPointF(snapF(-source.width() / 2 - 70, size), snapF(+source.height() / 2 + 70, size)),
)
pos = None
num = sys.maxsize
rad = QPointF(node.width() / 2, node.height() / 2)
for o in offsets:
count = len(self.items(QRectF(source.pos() + o - rad, source.pos() + o + rad)))
if count < num:
num = count
pos = source.pos() + o
node.setPos(pos)
return {node, edge}
def propertyDomainAxiomComposition(self, source):
"""
Returns a collection of items to be added to the given source node to compose a property domain.
:type source: AbstractNode
:rtype: set
"""
return self.propertyAxiomComposition(source, DomainRestrictionNode)
def propertyRangeAxiomComposition(self, source):
"""
Returns a collection of items to be added to the given source node to compose a property range.
:type source: AbstractNode
:rtype: set
"""
return self.propertyAxiomComposition(source, RangeRestrictionNode)
####################################################################################################################
# #
# SLOTS #
# #
####################################################################################################################
@pyqtSlot()
def clear(self):
"""
Clear the diagram by removing all the elements.
"""
self.index.clear()
self.undostack.clear()
super().clear()
####################################################################################################################
# #
# INTERFACE #
# #
####################################################################################################################
def edge(self, eid):
"""
Returns the edge matching the given edge id.
:type eid: str
"""
return self.index.edgeForId(eid)
def edges(self):
"""
Returns a view on all the edges of the diagram.
:rtype: view
"""
return self.index.edges()
def itemOnTopOf(self, point, nodes=True, edges=True, skip=None):
"""
Returns the shape which is on top of the given point.
:type point: QPointF
:type nodes: bool
:type edges: bool
:type skip: iterable
:rtype: Item
"""
skip = skip or {}
data = [x for x in self.items(point) if (nodes and x.node or edges and x.edge) and x not in skip]
if data:
return max(data, key=lambda x: x.zValue())
return None
def node(self, nid):
"""
Returns the node matching the given node id.
:type nid: str
"""
return self.index.nodeForId(nid)
def nodes(self):
"""
Returns a view on all the nodes in the diagram.
:rtype: view
"""
return self.index.nodes()
def selectedEdges(self):
"""
Returns the edges selected in the scene.
:rtype: list
"""
return [x for x in super(DiagramScene, self).selectedItems() if x.edge]
def selectedItems(self):
"""
Returns the items selected in the scene (will filter out labels since we don't need them).
:rtype: list
"""
return [x for x in super(DiagramScene, self).selectedItems() if x.node or x.edge]
def selectedNodes(self):
"""
Returns the nodes selected in the scene.
:rtype: list
"""
return [x for x in super(DiagramScene, self).selectedItems() if x.node]
def setMode(self, mode, param=None):
"""
Set the operation mode.
:type mode: DiagramMode
:type param: int
"""
if self.mode != mode or self.modeParam != param:
self.mode = mode
self.modeParam = param
self.sgnModeChanged.emit(mode)
def visibleRect(self, margin=0):
"""
Returns a rectangle matching the area of visible items.
:type margin: float
:rtype: QRectF
"""
bound = self.itemsBoundingRect()
topLeft = QPointF(bound.left() - margin, bound.top() - margin)
bottomRight = QPointF(bound.right() + margin, bound.bottom() + margin)
return QRectF(topLeft, bottomRight)
class IconEditorGrid(QWidget):
"""
Class implementing the icon editor grid.
@signal canRedoChanged(bool) emitted after the redo status has changed
@signal canUndoChanged(bool) emitted after the undo status has changed
@signal clipboardImageAvailable(bool) emitted to signal the availability
of an image to be pasted
@signal colorChanged(QColor) emitted after the drawing color was changed
@signal imageChanged(bool) emitted after the image was modified
@signal positionChanged(int, int) emitted after the cursor poition was
changed
@signal previewChanged(QPixmap) emitted to signal a new preview pixmap
@signal selectionAvailable(bool) emitted to signal a change of the
selection
@signal sizeChanged(int, int) emitted after the size has been changed
@signal zoomChanged(int) emitted to signal a change of the zoom value
"""
canRedoChanged = pyqtSignal(bool)
canUndoChanged = pyqtSignal(bool)
clipboardImageAvailable = pyqtSignal(bool)
colorChanged = pyqtSignal(QColor)
imageChanged = pyqtSignal(bool)
positionChanged = pyqtSignal(int, int)
previewChanged = pyqtSignal(QPixmap)
selectionAvailable = pyqtSignal(bool)
sizeChanged = pyqtSignal(int, int)
zoomChanged = pyqtSignal(int)
Pencil = 1
Rubber = 2
Line = 3
Rectangle = 4
FilledRectangle = 5
Circle = 6
FilledCircle = 7
Ellipse = 8
FilledEllipse = 9
Fill = 10
ColorPicker = 11
RectangleSelection = 20
CircleSelection = 21
MarkColor = QColor(255, 255, 255, 255)
NoMarkColor = QColor(0, 0, 0, 0)
ZoomMinimum = 100
ZoomMaximum = 10000
ZoomStep = 100
ZoomDefault = 1200
ZoomPercent = True
def __init__(self, parent=None):
"""
Constructor
@param parent reference to the parent widget (QWidget)
"""
super(IconEditorGrid, self).__init__(parent)
self.setAttribute(Qt.WA_StaticContents)
self.setSizePolicy(QSizePolicy.Minimum, QSizePolicy.Minimum)
self.__curColor = Qt.black
self.__zoom = 12
self.__curTool = self.Pencil
self.__startPos = QPoint()
self.__endPos = QPoint()
self.__dirty = False
self.__selecting = False
self.__selRect = QRect()
self.__isPasting = False
self.__clipboardSize = QSize()
self.__pasteRect = QRect()
self.__undoStack = QUndoStack(self)
self.__currentUndoCmd = None
self.__image = QImage(32, 32, QImage.Format_ARGB32)
self.__image.fill(qRgba(0, 0, 0, 0))
self.__markImage = QImage(self.__image)
self.__markImage.fill(self.NoMarkColor.rgba())
self.__compositingMode = QPainter.CompositionMode_SourceOver
self.__lastPos = (-1, -1)
self.__gridEnabled = True
self.__selectionAvailable = False
self.__initCursors()
self.__initUndoTexts()
self.setMouseTracking(True)
self.__undoStack.canRedoChanged.connect(self.canRedoChanged)
self.__undoStack.canUndoChanged.connect(self.canUndoChanged)
self.__undoStack.cleanChanged.connect(self.__cleanChanged)
self.imageChanged.connect(self.__updatePreviewPixmap)
QApplication.clipboard().dataChanged.connect(self.__checkClipboard)
self.__checkClipboard()
def __initCursors(self):
"""
Private method to initialize the various cursors.
"""
self.__normalCursor = QCursor(Qt.ArrowCursor)
pix = QPixmap(":colorpicker-cursor.xpm")
mask = pix.createHeuristicMask()
pix.setMask(mask)
self.__colorPickerCursor = QCursor(pix, 1, 21)
pix = QPixmap(":paintbrush-cursor.xpm")
mask = pix.createHeuristicMask()
pix.setMask(mask)
self.__paintCursor = QCursor(pix, 0, 19)
pix = QPixmap(":fill-cursor.xpm")
mask = pix.createHeuristicMask()
pix.setMask(mask)
self.__fillCursor = QCursor(pix, 3, 20)
pix = QPixmap(":aim-cursor.xpm")
mask = pix.createHeuristicMask()
pix.setMask(mask)
self.__aimCursor = QCursor(pix, 10, 10)
pix = QPixmap(":eraser-cursor.xpm")
mask = pix.createHeuristicMask()
pix.setMask(mask)
self.__rubberCursor = QCursor(pix, 1, 16)
def __initUndoTexts(self):
"""
Private method to initialize texts to be associated with undo commands
for the various drawing tools.
"""
self.__undoTexts = {
self.Pencil: self.tr("Set Pixel"),
self.Rubber: self.tr("Erase Pixel"),
self.Line: self.tr("Draw Line"),
self.Rectangle: self.tr("Draw Rectangle"),
self.FilledRectangle: self.tr("Draw Filled Rectangle"),
self.Circle: self.tr("Draw Circle"),
self.FilledCircle: self.tr("Draw Filled Circle"),
self.Ellipse: self.tr("Draw Ellipse"),
self.FilledEllipse: self.tr("Draw Filled Ellipse"),
self.Fill: self.tr("Fill Region"),
}
def isDirty(self):
"""
Public method to check the dirty status.
@return flag indicating a modified status (boolean)
"""
return self.__dirty
def setDirty(self, dirty, setCleanState=False):
"""
Public slot to set the dirty flag.
@param dirty flag indicating the new modification status (boolean)
@param setCleanState flag indicating to set the undo stack to clean
(boolean)
"""
self.__dirty = dirty
self.imageChanged.emit(dirty)
if not dirty and setCleanState:
self.__undoStack.setClean()
def sizeHint(self):
"""
Public method to report the size hint.
@return size hint (QSize)
"""
size = self.__zoom * self.__image.size()
if self.__zoom >= 3 and self.__gridEnabled:
size += QSize(1, 1)
return size
def setPenColor(self, newColor):
"""
Public method to set the drawing color.
@param newColor reference to the new color (QColor)
"""
self.__curColor = QColor(newColor)
self.colorChanged.emit(QColor(newColor))
def penColor(self):
"""
Public method to get the current drawing color.
@return current drawing color (QColor)
"""
return QColor(self.__curColor)
def setCompositingMode(self, mode):
"""
Public method to set the compositing mode.
@param mode compositing mode to set (QPainter.CompositionMode)
"""
self.__compositingMode = mode
def compositingMode(self):
"""
Public method to get the compositing mode.
@return compositing mode (QPainter.CompositionMode)
"""
return self.__compositingMode
def setTool(self, tool):
"""
Public method to set the current drawing tool.
@param tool drawing tool to be used
(IconEditorGrid.Pencil ... IconEditorGrid.CircleSelection)
"""
self.__curTool = tool
self.__lastPos = (-1, -1)
if self.__curTool in [self.RectangleSelection, self.CircleSelection]:
self.__selecting = True
else:
self.__selecting = False
if self.__curTool in [self.RectangleSelection, self.CircleSelection,
self.Line, self.Rectangle, self.FilledRectangle,
self.Circle, self.FilledCircle,
self.Ellipse, self.FilledEllipse]:
self.setCursor(self.__aimCursor)
elif self.__curTool == self.Fill:
self.setCursor(self.__fillCursor)
elif self.__curTool == self.ColorPicker:
self.setCursor(self.__colorPickerCursor)
elif self.__curTool == self.Pencil:
self.setCursor(self.__paintCursor)
elif self.__curTool == self.Rubber:
self.setCursor(self.__rubberCursor)
else:
self.setCursor(self.__normalCursor)
def tool(self):
"""
Public method to get the current drawing tool.
@return current drawing tool
(IconEditorGrid.Pencil ... IconEditorGrid.CircleSelection)
"""
return self.__curTool
def setIconImage(self, newImage, undoRedo=False, clearUndo=False):
"""
Public method to set a new icon image.
@param newImage reference to the new image (QImage)
@keyparam undoRedo flag indicating an undo or redo operation (boolean)
@keyparam clearUndo flag indicating to clear the undo stack (boolean)
"""
if newImage != self.__image:
self.__image = newImage.convertToFormat(QImage.Format_ARGB32)
self.update()
self.updateGeometry()
self.resize(self.sizeHint())
self.__markImage = QImage(self.__image)
self.__markImage.fill(self.NoMarkColor.rgba())
if undoRedo:
self.setDirty(not self.__undoStack.isClean())
else:
self.setDirty(False)
if clearUndo:
self.__undoStack.clear()
self.sizeChanged.emit(*self.iconSize())
def iconImage(self):
"""
Public method to get a copy of the icon image.
@return copy of the icon image (QImage)
"""
return QImage(self.__image)
def iconSize(self):
"""
Public method to get the size of the icon.
@return width and height of the image as a tuple (integer, integer)
"""
return self.__image.width(), self.__image.height()
def setZoomFactor(self, newZoom):
"""
Public method to set the zoom factor in percent.
@param newZoom zoom factor (integer >= 100)
"""
newZoom = max(100, newZoom) # must not be less than 100
if newZoom != self.__zoom:
self.__zoom = newZoom // 100
self.update()
self.updateGeometry()
self.resize(self.sizeHint())
self.zoomChanged.emit(int(self.__zoom * 100))
def zoomFactor(self):
"""
Public method to get the current zoom factor in percent.
@return zoom factor (integer)
"""
return self.__zoom * 100
def setGridEnabled(self, enable):
"""
Public method to enable the display of grid lines.
@param enable enabled status of the grid lines (boolean)
"""
if enable != self.__gridEnabled:
self.__gridEnabled = enable
self.update()
def isGridEnabled(self):
"""
Public method to get the grid lines status.
@return enabled status of the grid lines (boolean)
"""
return self.__gridEnabled
def paintEvent(self, evt):
"""
Protected method called to repaint some of the widget.
@param evt reference to the paint event object (QPaintEvent)
"""
painter = QPainter(self)
if self.__zoom >= 3 and self.__gridEnabled:
painter.setPen(self.palette().windowText().color())
i = 0
while i <= self.__image.width():
painter.drawLine(
self.__zoom * i, 0,
self.__zoom * i, self.__zoom * self.__image.height())
i += 1
j = 0
while j <= self.__image.height():
painter.drawLine(
0, self.__zoom * j,
self.__zoom * self.__image.width(), self.__zoom * j)
j += 1
col = QColor("#aaa")
painter.setPen(Qt.DashLine)
for i in range(0, self.__image.width()):
for j in range(0, self.__image.height()):
rect = self.__pixelRect(i, j)
if evt.region().intersects(rect):
color = QColor.fromRgba(self.__image.pixel(i, j))
painter.fillRect(rect, QBrush(Qt.white))
painter.fillRect(QRect(rect.topLeft(), rect.center()), col)
painter.fillRect(QRect(rect.center(), rect.bottomRight()),
col)
painter.fillRect(rect, QBrush(color))
if self.__isMarked(i, j):
painter.drawRect(rect.adjusted(0, 0, -1, -1))
painter.end()
def __pixelRect(self, i, j):
"""
Private method to determine the rectangle for a given pixel coordinate.
@param i x-coordinate of the pixel in the image (integer)
@param j y-coordinate of the pixel in the image (integer)
@return rectangle for the given pixel coordinates (QRect)
"""
if self.__zoom >= 3 and self.__gridEnabled:
return QRect(self.__zoom * i + 1, self.__zoom * j + 1,
self.__zoom - 1, self.__zoom - 1)
else:
return QRect(self.__zoom * i, self.__zoom * j,
self.__zoom, self.__zoom)
def mousePressEvent(self, evt):
"""
Protected method to handle mouse button press events.
@param evt reference to the mouse event object (QMouseEvent)
"""
if evt.button() == Qt.LeftButton:
if self.__isPasting:
self.__isPasting = False
self.editPaste(True)
self.__markImage.fill(self.NoMarkColor.rgba())
self.update(self.__pasteRect)
self.__pasteRect = QRect()
return
if self.__curTool == self.Pencil:
cmd = IconEditCommand(self, self.__undoTexts[self.__curTool],
self.__image)
self.__setImagePixel(evt.pos(), True)
self.setDirty(True)
self.__undoStack.push(cmd)
self.__currentUndoCmd = cmd
elif self.__curTool == self.Rubber:
cmd = IconEditCommand(self, self.__undoTexts[self.__curTool],
self.__image)
self.__setImagePixel(evt.pos(), False)
self.setDirty(True)
self.__undoStack.push(cmd)
self.__currentUndoCmd = cmd
elif self.__curTool == self.Fill:
i, j = self.__imageCoordinates(evt.pos())
col = QColor()
col.setRgba(self.__image.pixel(i, j))
cmd = IconEditCommand(self, self.__undoTexts[self.__curTool],
self.__image)
self.__drawFlood(i, j, col)
self.setDirty(True)
self.__undoStack.push(cmd)
cmd.setAfterImage(self.__image)
elif self.__curTool == self.ColorPicker:
i, j = self.__imageCoordinates(evt.pos())
col = QColor()
col.setRgba(self.__image.pixel(i, j))
self.setPenColor(col)
else:
self.__unMark()
self.__startPos = evt.pos()
self.__endPos = evt.pos()
def mouseMoveEvent(self, evt):
"""
Protected method to handle mouse move events.
@param evt reference to the mouse event object (QMouseEvent)
"""
self.positionChanged.emit(*self.__imageCoordinates(evt.pos()))
if self.__isPasting and not (evt.buttons() & Qt.LeftButton):
self.__drawPasteRect(evt.pos())
return
if evt.buttons() & Qt.LeftButton:
if self.__curTool == self.Pencil:
self.__setImagePixel(evt.pos(), True)
self.setDirty(True)
elif self.__curTool == self.Rubber:
self.__setImagePixel(evt.pos(), False)
self.setDirty(True)
elif self.__curTool in [self.Fill, self.ColorPicker]:
pass # do nothing
else:
self.__drawTool(evt.pos(), True)
def mouseReleaseEvent(self, evt):
"""
Protected method to handle mouse button release events.
@param evt reference to the mouse event object (QMouseEvent)
"""
if evt.button() == Qt.LeftButton:
if self.__curTool in [self.Pencil, self.Rubber]:
if self.__currentUndoCmd:
self.__currentUndoCmd.setAfterImage(self.__image)
self.__currentUndoCmd = None
if self.__curTool not in [self.Pencil, self.Rubber,
self.Fill, self.ColorPicker,
self.RectangleSelection,
self.CircleSelection]:
cmd = IconEditCommand(self, self.__undoTexts[self.__curTool],
self.__image)
if self.__drawTool(evt.pos(), False):
self.__undoStack.push(cmd)
cmd.setAfterImage(self.__image)
self.setDirty(True)
def __setImagePixel(self, pos, opaque):
"""
Private slot to set or erase a pixel.
@param pos position of the pixel in the widget (QPoint)
@param opaque flag indicating a set operation (boolean)
"""
i, j = self.__imageCoordinates(pos)
if self.__image.rect().contains(i, j) and (i, j) != self.__lastPos:
if opaque:
painter = QPainter(self.__image)
painter.setPen(self.penColor())
painter.setCompositionMode(self.__compositingMode)
painter.drawPoint(i, j)
else:
self.__image.setPixel(i, j, qRgba(0, 0, 0, 0))
self.__lastPos = (i, j)
self.update(self.__pixelRect(i, j))
def __imageCoordinates(self, pos):
"""
Private method to convert from widget to image coordinates.
@param pos widget coordinate (QPoint)
@return tuple with the image coordinates (tuple of two integers)
"""
i = pos.x() // self.__zoom
j = pos.y() // self.__zoom
return i, j
def __drawPasteRect(self, pos):
"""
Private slot to draw a rectangle for signaling a paste operation.
@param pos widget position of the paste rectangle (QPoint)
"""
self.__markImage.fill(self.NoMarkColor.rgba())
if self.__pasteRect.isValid():
self.__updateImageRect(
self.__pasteRect.topLeft(),
self.__pasteRect.bottomRight() + QPoint(1, 1))
x, y = self.__imageCoordinates(pos)
isize = self.__image.size()
if x + self.__clipboardSize.width() <= isize.width():
sx = self.__clipboardSize.width()
else:
sx = isize.width() - x
if y + self.__clipboardSize.height() <= isize.height():
sy = self.__clipboardSize.height()
else:
sy = isize.height() - y
self.__pasteRect = QRect(QPoint(x, y), QSize(sx - 1, sy - 1))
painter = QPainter(self.__markImage)
painter.setPen(self.MarkColor)
painter.drawRect(self.__pasteRect)
painter.end()
self.__updateImageRect(self.__pasteRect.topLeft(),
self.__pasteRect.bottomRight() + QPoint(1, 1))
def __drawTool(self, pos, mark):
"""
Private method to perform a draw operation depending of the current
tool.
@param pos widget coordinate to perform the draw operation at (QPoint)
@param mark flag indicating a mark operation (boolean)
@return flag indicating a successful draw (boolean)
"""
self.__unMark()
if mark:
self.__endPos = QPoint(pos)
drawColor = self.MarkColor
img = self.__markImage
else:
drawColor = self.penColor()
img = self.__image
start = QPoint(*self.__imageCoordinates(self.__startPos))
end = QPoint(*self.__imageCoordinates(pos))
painter = QPainter(img)
painter.setPen(drawColor)
painter.setCompositionMode(self.__compositingMode)
if self.__curTool == self.Line:
painter.drawLine(start, end)
elif self.__curTool in [self.Rectangle, self.FilledRectangle,
self.RectangleSelection]:
left = min(start.x(), end.x())
top = min(start.y(), end.y())
right = max(start.x(), end.x())
bottom = max(start.y(), end.y())
if self.__curTool == self.RectangleSelection:
painter.setBrush(QBrush(drawColor))
if self.__curTool == self.FilledRectangle:
for y in range(top, bottom + 1):
painter.drawLine(left, y, right, y)
else:
painter.drawRect(left, top, right - left, bottom - top)
if self.__selecting:
self.__selRect = QRect(
left, top, right - left + 1, bottom - top + 1)
self.__selectionAvailable = True
self.selectionAvailable.emit(True)
elif self.__curTool in [self.Circle, self.FilledCircle,
self.CircleSelection]:
r = max(abs(start.x() - end.x()), abs(start.y() - end.y()))
if self.__curTool in [self.FilledCircle, self.CircleSelection]:
painter.setBrush(QBrush(drawColor))
painter.drawEllipse(start, r, r)
if self.__selecting:
self.__selRect = QRect(start.x() - r, start.y() - r,
2 * r + 1, 2 * r + 1)
self.__selectionAvailable = True
self.selectionAvailable.emit(True)
elif self.__curTool in [self.Ellipse, self.FilledEllipse]:
r1 = abs(start.x() - end.x())
r2 = abs(start.y() - end.y())
if r1 == 0 or r2 == 0:
return False
if self.__curTool == self.FilledEllipse:
painter.setBrush(QBrush(drawColor))
painter.drawEllipse(start, r1, r2)
painter.end()
if self.__curTool in [self.Circle, self.FilledCircle,
self.Ellipse, self.FilledEllipse]:
self.update()
else:
self.__updateRect(self.__startPos, pos)
return True
def __drawFlood(self, i, j, oldColor, doUpdate=True):
"""
Private method to perform a flood fill operation.
@param i x-value in image coordinates (integer)
@param j y-value in image coordinates (integer)
@param oldColor reference to the color at position i, j (QColor)
@param doUpdate flag indicating an update is requested (boolean)
(used for speed optimizations)
"""
if not self.__image.rect().contains(i, j) or \
self.__image.pixel(i, j) != oldColor.rgba() or \
self.__image.pixel(i, j) == self.penColor().rgba():
return
self.__image.setPixel(i, j, self.penColor().rgba())
self.__drawFlood(i, j - 1, oldColor, False)
self.__drawFlood(i, j + 1, oldColor, False)
self.__drawFlood(i - 1, j, oldColor, False)
self.__drawFlood(i + 1, j, oldColor, False)
if doUpdate:
self.update()
def __updateRect(self, pos1, pos2):
"""
Private slot to update parts of the widget.
@param pos1 top, left position for the update in widget coordinates
(QPoint)
@param pos2 bottom, right position for the update in widget
coordinates (QPoint)
"""
self.__updateImageRect(QPoint(*self.__imageCoordinates(pos1)),
QPoint(*self.__imageCoordinates(pos2)))
def __updateImageRect(self, ipos1, ipos2):
"""
Private slot to update parts of the widget.
@param ipos1 top, left position for the update in image coordinates
(QPoint)
@param ipos2 bottom, right position for the update in image
coordinates (QPoint)
"""
r1 = self.__pixelRect(ipos1.x(), ipos1.y())
r2 = self.__pixelRect(ipos2.x(), ipos2.y())
left = min(r1.x(), r2.x())
top = min(r1.y(), r2.y())
right = max(r1.x() + r1.width(), r2.x() + r2.width())
bottom = max(r1.y() + r1.height(), r2.y() + r2.height())
self.update(left, top, right - left + 1, bottom - top + 1)
def __unMark(self):
"""
Private slot to remove the mark indicator.
"""
self.__markImage.fill(self.NoMarkColor.rgba())
if self.__curTool in [self.Circle, self.FilledCircle,
self.Ellipse, self.FilledEllipse,
self.CircleSelection]:
self.update()
else:
self.__updateRect(self.__startPos, self.__endPos)
if self.__selecting:
self.__selRect = QRect()
self.__selectionAvailable = False
self.selectionAvailable.emit(False)
def __isMarked(self, i, j):
"""
Private method to check, if a pixel is marked.
@param i x-value in image coordinates (integer)
@param j y-value in image coordinates (integer)
@return flag indicating a marked pixel (boolean)
"""
return self.__markImage.pixel(i, j) == self.MarkColor.rgba()
def __updatePreviewPixmap(self):
"""
Private slot to generate and signal an updated preview pixmap.
"""
p = QPixmap.fromImage(self.__image)
self.previewChanged.emit(p)
def previewPixmap(self):
"""
Public method to generate a preview pixmap.
@return preview pixmap (QPixmap)
"""
p = QPixmap.fromImage(self.__image)
return p
def __checkClipboard(self):
"""
Private slot to check, if the clipboard contains a valid image, and
signal the result.
"""
ok = self.__clipboardImage()[1]
self.__clipboardImageAvailable = ok
self.clipboardImageAvailable.emit(ok)
def canPaste(self):
"""
Public slot to check the availability of the paste operation.
@return flag indicating availability of paste (boolean)
"""
return self.__clipboardImageAvailable
def __clipboardImage(self):
"""
Private method to get an image from the clipboard.
@return tuple with the image (QImage) and a flag indicating a
valid image (boolean)
"""
img = QApplication.clipboard().image()
ok = not img.isNull()
if ok:
img = img.convertToFormat(QImage.Format_ARGB32)
return img, ok
def __getSelectionImage(self, cut):
"""
Private method to get an image from the selection.
@param cut flag indicating to cut the selection (boolean)
@return image of the selection (QImage)
"""
if cut:
cmd = IconEditCommand(self, self.tr("Cut Selection"),
self.__image)
img = QImage(self.__selRect.size(), QImage.Format_ARGB32)
img.fill(qRgba(0, 0, 0, 0))
for i in range(0, self.__selRect.width()):
for j in range(0, self.__selRect.height()):
if self.__image.rect().contains(self.__selRect.x() + i,
self.__selRect.y() + j):
if self.__isMarked(
self.__selRect.x() + i, self.__selRect.y() + j):
img.setPixel(i, j, self.__image.pixel(
self.__selRect.x() + i, self.__selRect.y() + j))
if cut:
self.__image.setPixel(self.__selRect.x() + i,
self.__selRect.y() + j,
qRgba(0, 0, 0, 0))
if cut:
self.__undoStack.push(cmd)
cmd.setAfterImage(self.__image)
self.__unMark()
if cut:
self.update(self.__selRect)
return img
def editCopy(self):
"""
Public slot to copy the selection.
"""
if self.__selRect.isValid():
img = self.__getSelectionImage(False)
QApplication.clipboard().setImage(img)
def editCut(self):
"""
Public slot to cut the selection.
"""
if self.__selRect.isValid():
img = self.__getSelectionImage(True)
QApplication.clipboard().setImage(img)
@pyqtSlot()
def editPaste(self, pasting=False):
"""
Public slot to paste an image from the clipboard.
@param pasting flag indicating part two of the paste operation
(boolean)
"""
img, ok = self.__clipboardImage()
if ok:
if img.width() > self.__image.width() or \
img.height() > self.__image.height():
res = E5MessageBox.yesNo(
self,
self.tr("Paste"),
self.tr(
"""<p>The clipboard image is larger than the"""
""" current image.<br/>Paste as new image?</p>"""))
if res:
self.editPasteAsNew()
return
elif not pasting:
self.__isPasting = True
self.__clipboardSize = img.size()
else:
cmd = IconEditCommand(self, self.tr("Paste Clipboard"),
self.__image)
self.__markImage.fill(self.NoMarkColor.rgba())
painter = QPainter(self.__image)
painter.setPen(self.penColor())
painter.setCompositionMode(self.__compositingMode)
painter.drawImage(
self.__pasteRect.x(), self.__pasteRect.y(), img, 0, 0,
self.__pasteRect.width() + 1,
self.__pasteRect.height() + 1)
self.__undoStack.push(cmd)
cmd.setAfterImage(self.__image)
self.__updateImageRect(
self.__pasteRect.topLeft(),
self.__pasteRect.bottomRight() + QPoint(1, 1))
else:
E5MessageBox.warning(
self,
self.tr("Pasting Image"),
self.tr("""Invalid image data in clipboard."""))
def editPasteAsNew(self):
"""
Public slot to paste the clipboard as a new image.
"""
img, ok = self.__clipboardImage()
if ok:
cmd = IconEditCommand(
self, self.tr("Paste Clipboard as New Image"),
self.__image)
self.setIconImage(img)
self.setDirty(True)
self.__undoStack.push(cmd)
cmd.setAfterImage(self.__image)
def editSelectAll(self):
"""
Public slot to select the complete image.
"""
self.__unMark()
self.__startPos = QPoint(0, 0)
self.__endPos = QPoint(self.rect().bottomRight())
self.__markImage.fill(self.MarkColor.rgba())
self.__selRect = self.__image.rect()
self.__selectionAvailable = True
self.selectionAvailable.emit(True)
self.update()
def editClear(self):
"""
Public slot to clear the image.
"""
self.__unMark()
cmd = IconEditCommand(self, self.tr("Clear Image"), self.__image)
self.__image.fill(qRgba(0, 0, 0, 0))
self.update()
self.setDirty(True)
self.__undoStack.push(cmd)
cmd.setAfterImage(self.__image)
def editResize(self):
"""
Public slot to resize the image.
"""
from .IconSizeDialog import IconSizeDialog
dlg = IconSizeDialog(self.__image.width(), self.__image.height())
res = dlg.exec_()
if res == QDialog.Accepted:
newWidth, newHeight = dlg.getData()
if newWidth != self.__image.width() or \
newHeight != self.__image.height():
cmd = IconEditCommand(self, self.tr("Resize Image"),
self.__image)
img = self.__image.scaled(
newWidth, newHeight, Qt.IgnoreAspectRatio,
Qt.SmoothTransformation)
self.setIconImage(img)
self.setDirty(True)
self.__undoStack.push(cmd)
cmd.setAfterImage(self.__image)
def editNew(self):
"""
Public slot to generate a new, empty image.
"""
from .IconSizeDialog import IconSizeDialog
dlg = IconSizeDialog(self.__image.width(), self.__image.height())
res = dlg.exec_()
if res == QDialog.Accepted:
width, height = dlg.getData()
img = QImage(width, height, QImage.Format_ARGB32)
img.fill(qRgba(0, 0, 0, 0))
self.setIconImage(img)
def grayScale(self):
"""
Public slot to convert the image to gray preserving transparency.
"""
cmd = IconEditCommand(self, self.tr("Convert to Grayscale"),
self.__image)
for x in range(self.__image.width()):
for y in range(self.__image.height()):
col = self.__image.pixel(x, y)
if col != qRgba(0, 0, 0, 0):
gray = qGray(col)
self.__image.setPixel(
x, y, qRgba(gray, gray, gray, qAlpha(col)))
self.update()
self.setDirty(True)
self.__undoStack.push(cmd)
cmd.setAfterImage(self.__image)
def editUndo(self):
"""
Public slot to perform an undo operation.
"""
if self.__undoStack.canUndo():
self.__undoStack.undo()
def editRedo(self):
"""
Public slot to perform a redo operation.
"""
if self.__undoStack.canRedo():
self.__undoStack.redo()
def canUndo(self):
"""
Public method to return the undo status.
@return flag indicating the availability of undo (boolean)
"""
return self.__undoStack.canUndo()
def canRedo(self):
"""
Public method to return the redo status.
@return flag indicating the availability of redo (boolean)
"""
return self.__undoStack.canRedo()
def __cleanChanged(self, clean):
"""
Private slot to handle the undo stack clean state change.
@param clean flag indicating the clean state (boolean)
"""
self.setDirty(not clean)
def shutdown(self):
"""
Public slot to perform some shutdown actions.
"""
self.__undoStack.canRedoChanged.disconnect(self.canRedoChanged)
self.__undoStack.canUndoChanged.disconnect(self.canUndoChanged)
self.__undoStack.cleanChanged.disconnect(self.__cleanChanged)
def isSelectionAvailable(self):
"""
Public method to check the availability of a selection.
@return flag indicating the availability of a selection (boolean)
"""
return self.__selectionAvailable
class BookmarksManager(QObject):
"""
Class implementing the bookmarks manager.
@signal entryAdded(BookmarkNode) emitted after a bookmark node has been
added
@signal entryRemoved(BookmarkNode, int, BookmarkNode) emitted after a
bookmark node has been removed
@signal entryChanged(BookmarkNode) emitted after a bookmark node has been
changed
@signal bookmarksSaved() emitted after the bookmarks were saved
@signal bookmarksReloaded() emitted after the bookmarks were reloaded
"""
entryAdded = pyqtSignal(BookmarkNode)
entryRemoved = pyqtSignal(BookmarkNode, int, BookmarkNode)
entryChanged = pyqtSignal(BookmarkNode)
bookmarksSaved = pyqtSignal()
bookmarksReloaded = pyqtSignal()
def __init__(self, parent=None):
"""
Constructor
@param parent reference to the parent object (QObject)
"""
super(BookmarksManager, self).__init__(parent)
self.__saveTimer = AutoSaver(self, self.save)
self.entryAdded.connect(self.__saveTimer.changeOccurred)
self.entryRemoved.connect(self.__saveTimer.changeOccurred)
self.entryChanged.connect(self.__saveTimer.changeOccurred)
self.__initialize()
def __initialize(self):
"""
Private method to initialize some data.
"""
self.__loaded = False
self.__bookmarkRootNode = None
self.__toolbar = None
self.__menu = None
self.__bookmarksModel = None
self.__commands = QUndoStack()
@classmethod
def getFileName(cls):
"""
Class method to get the file name of the bookmark file.
@return name of the bookmark file (string)
"""
return os.path.join(Utilities.getConfigDir(), "browser",
"bookmarks.xbel")
def close(self):
"""
Public method to close the bookmark manager.
"""
self.__saveTimer.saveIfNeccessary()
def undoRedoStack(self):
"""
Public method to get a reference to the undo stack.
@return reference to the undo stack (QUndoStack)
"""
return self.__commands
def changeExpanded(self):
"""
Public method to handle a change of the expanded state.
"""
self.__saveTimer.changeOccurred()
def reload(self):
"""
Public method used to initiate a reloading of the bookmarks.
"""
self.__initialize()
self.load()
self.bookmarksReloaded.emit()
def load(self):
"""
Public method to load the bookmarks.
@exception RuntimeError raised to indicate an error loading the
bookmarks
"""
if self.__loaded:
return
self.__loaded = True
bookmarkFile = self.getFileName()
if not QFile.exists(bookmarkFile):
from . import DefaultBookmarks_rc # __IGNORE_WARNING__
bookmarkFile = QFile(":/DefaultBookmarks.xbel")
bookmarkFile.open(QIODevice.ReadOnly)
from .XbelReader import XbelReader
reader = XbelReader()
self.__bookmarkRootNode = reader.read(bookmarkFile)
if reader.error() != QXmlStreamReader.NoError:
E5MessageBox.warning(
None,
self.tr("Loading Bookmarks"),
self.tr(
"""Error when loading bookmarks on line {0},"""
""" column {1}:\n {2}""")
.format(reader.lineNumber(),
reader.columnNumber(),
reader.errorString()))
others = []
for index in range(
len(self.__bookmarkRootNode.children()) - 1, -1, -1):
node = self.__bookmarkRootNode.children()[index]
if node.type() == BookmarkNode.Folder:
if (node.title == self.tr("Toolbar Bookmarks") or
node.title == BOOKMARKBAR) and \
self.__toolbar is None:
node.title = self.tr(BOOKMARKBAR)
self.__toolbar = node
if (node.title == self.tr("Menu") or
node.title == BOOKMARKMENU) and \
self.__menu is None:
node.title = self.tr(BOOKMARKMENU)
self.__menu = node
else:
others.append(node)
self.__bookmarkRootNode.remove(node)
if len(self.__bookmarkRootNode.children()) > 0:
raise RuntimeError("Error loading bookmarks.")
if self.__toolbar is None:
self.__toolbar = BookmarkNode(BookmarkNode.Folder,
self.__bookmarkRootNode)
self.__toolbar.title = self.tr(BOOKMARKBAR)
else:
self.__bookmarkRootNode.add(self.__toolbar)
if self.__menu is None:
self.__menu = BookmarkNode(BookmarkNode.Folder,
self.__bookmarkRootNode)
self.__menu.title = self.tr(BOOKMARKMENU)
else:
self.__bookmarkRootNode.add(self.__menu)
for node in others:
self.__menu.add(node)
self.__convertFromOldBookmarks()
def save(self):
"""
Public method to save the bookmarks.
"""
if not self.__loaded:
return
from .XbelWriter import XbelWriter
writer = XbelWriter()
bookmarkFile = self.getFileName()
# save root folder titles in English (i.e. not localized)
self.__menu.title = BOOKMARKMENU
self.__toolbar.title = BOOKMARKBAR
if not writer.write(bookmarkFile, self.__bookmarkRootNode):
E5MessageBox.warning(
None,
self.tr("Saving Bookmarks"),
self.tr("""Error saving bookmarks to <b>{0}</b>.""")
.format(bookmarkFile))
# restore localized titles
self.__menu.title = self.tr(BOOKMARKMENU)
self.__toolbar.title = self.tr(BOOKMARKBAR)
self.bookmarksSaved.emit()
def addBookmark(self, parent, node, row=-1):
"""
Public method to add a bookmark.
@param parent reference to the node to add to (BookmarkNode)
@param node reference to the node to add (BookmarkNode)
@param row row number (integer)
"""
if not self.__loaded:
return
self.setTimestamp(node, BookmarkNode.TsAdded,
QDateTime.currentDateTime())
command = InsertBookmarksCommand(self, parent, node, row)
self.__commands.push(command)
def removeBookmark(self, node):
"""
Public method to remove a bookmark.
@param node reference to the node to be removed (BookmarkNode)
"""
if not self.__loaded:
return
parent = node.parent()
row = parent.children().index(node)
command = RemoveBookmarksCommand(self, parent, row)
self.__commands.push(command)
def setTitle(self, node, newTitle):
"""
Public method to set the title of a bookmark.
@param node reference to the node to be changed (BookmarkNode)
@param newTitle title to be set (string)
"""
if not self.__loaded:
return
command = ChangeBookmarkCommand(self, node, newTitle, True)
self.__commands.push(command)
def setUrl(self, node, newUrl):
"""
Public method to set the URL of a bookmark.
@param node reference to the node to be changed (BookmarkNode)
@param newUrl URL to be set (string)
"""
if not self.__loaded:
return
command = ChangeBookmarkCommand(self, node, newUrl, False)
self.__commands.push(command)
def setNodeChanged(self, node):
"""
Public method to signal changes of bookmarks other than title, URL
or timestamp.
@param node reference to the bookmark (BookmarkNode)
"""
self.__saveTimer.changeOccurred()
def setTimestamp(self, node, timestampType, timestamp):
"""
Public method to set the URL of a bookmark.
@param node reference to the node to be changed (BookmarkNode)
@param timestampType type of the timestamp to set
(BookmarkNode.TsAdded, BookmarkNode.TsModified,
BookmarkNode.TsVisited)
@param timestamp timestamp to set (QDateTime)
"""
if not self.__loaded:
return
assert timestampType in [BookmarkNode.TsAdded,
BookmarkNode.TsModified,
BookmarkNode.TsVisited]
if timestampType == BookmarkNode.TsAdded:
node.added = timestamp
elif timestampType == BookmarkNode.TsModified:
node.modified = timestamp
elif timestampType == BookmarkNode.TsVisited:
node.visited = timestamp
self.__saveTimer.changeOccurred()
def bookmarks(self):
"""
Public method to get a reference to the root bookmark node.
@return reference to the root bookmark node (BookmarkNode)
"""
if not self.__loaded:
self.load()
return self.__bookmarkRootNode
def menu(self):
"""
Public method to get a reference to the bookmarks menu node.
@return reference to the bookmarks menu node (BookmarkNode)
"""
if not self.__loaded:
self.load()
return self.__menu
def toolbar(self):
"""
Public method to get a reference to the bookmarks toolbar node.
@return reference to the bookmarks toolbar node (BookmarkNode)
"""
if not self.__loaded:
self.load()
return self.__toolbar
def bookmarksModel(self):
"""
Public method to get a reference to the bookmarks model.
@return reference to the bookmarks model (BookmarksModel)
"""
if self.__bookmarksModel is None:
from .BookmarksModel import BookmarksModel
self.__bookmarksModel = BookmarksModel(self, self)
return self.__bookmarksModel
def importBookmarks(self):
"""
Public method to import bookmarks.
"""
from .BookmarksImportDialog import BookmarksImportDialog
dlg = BookmarksImportDialog()
if dlg.exec_() == QDialog.Accepted:
importRootNode = dlg.getImportedBookmarks()
if importRootNode is not None:
self.addBookmark(self.menu(), importRootNode)
def exportBookmarks(self):
"""
Public method to export the bookmarks.
"""
fileName, selectedFilter = E5FileDialog.getSaveFileNameAndFilter(
None,
self.tr("Export Bookmarks"),
"eric6_bookmarks.xbel",
self.tr("XBEL bookmarks (*.xbel);;"
"XBEL bookmarks (*.xml);;"
"HTML Bookmarks (*.html)"))
if not fileName:
return
ext = QFileInfo(fileName).suffix()
if not ext:
ex = selectedFilter.split("(*")[1].split(")")[0]
if ex:
fileName += ex
ext = QFileInfo(fileName).suffix()
if ext == "html":
from .NsHtmlWriter import NsHtmlWriter
writer = NsHtmlWriter()
else:
from .XbelWriter import XbelWriter
writer = XbelWriter()
if not writer.write(fileName, self.__bookmarkRootNode):
E5MessageBox.critical(
None,
self.tr("Exporting Bookmarks"),
self.tr("""Error exporting bookmarks to <b>{0}</b>.""")
.format(fileName))
def __convertFromOldBookmarks(self):
"""
Private method to convert the old bookmarks into the new ones.
"""
bmNames = Preferences.Prefs.settings.value('Bookmarks/Names')
bmFiles = Preferences.Prefs.settings.value('Bookmarks/Files')
if bmNames is not None and bmFiles is not None:
if len(bmNames) == len(bmFiles):
convertedRootNode = BookmarkNode(BookmarkNode.Folder)
convertedRootNode.title = self.tr("Converted {0}")\
.format(QDate.currentDate().toString(
Qt.SystemLocaleShortDate))
for i in range(len(bmNames)):
node = BookmarkNode(BookmarkNode.Bookmark,
convertedRootNode)
node.title = bmNames[i]
url = QUrl(bmFiles[i])
if not url.scheme():
url.setScheme("file")
node.url = url.toString()
self.addBookmark(self.menu(), convertedRootNode)
Preferences.Prefs.settings.remove('Bookmarks')
def iconChanged(self, url):
"""
Public slot to update the icon image for an URL.
@param url URL of the icon to update (QUrl or string)
"""
if isinstance(url, QUrl):
url = url.toString()
nodes = self.bookmarksForUrl(url)
for node in nodes:
self.bookmarksModel().entryChanged(node)
def bookmarkForUrl(self, url, start=StartRoot):
"""
Public method to get a bookmark node for a given URL.
@param url URL of the bookmark to search for (QUrl or string)
@keyparam start indicator for the start of the search
(StartRoot, StartMenu, StartToolBar)
@return bookmark node for the given url (BookmarkNode)
"""
if start == StartMenu:
startNode = self.__menu
elif start == StartToolBar:
startNode = self.__toolbar
else:
startNode = self.__bookmarkRootNode
if startNode is None:
return None
if isinstance(url, QUrl):
url = url.toString()
return self.__searchBookmark(url, startNode)
def __searchBookmark(self, url, startNode):
"""
Private method get a bookmark node for a given URL.
@param url URL of the bookmark to search for (string)
@param startNode reference to the node to start searching
(BookmarkNode)
@return bookmark node for the given url (BookmarkNode)
"""
bm = None
for node in startNode.children():
if node.type() == BookmarkNode.Folder:
bm = self.__searchBookmark(url, node)
elif node.type() == BookmarkNode.Bookmark:
if node.url == url:
bm = node
if bm is not None:
return bm
return None
def bookmarksForUrl(self, url, start=StartRoot):
"""
Public method to get a list of bookmark nodes for a given URL.
@param url URL of the bookmarks to search for (QUrl or string)
@keyparam start indicator for the start of the search
(StartRoot, StartMenu, StartToolBar)
@return list of bookmark nodes for the given url (list of BookmarkNode)
"""
if start == StartMenu:
startNode = self.__menu
elif start == StartToolBar:
startNode = self.__toolbar
else:
startNode = self.__bookmarkRootNode
if startNode is None:
return None
if isinstance(url, QUrl):
url = url.toString()
return self.__searchBookmarks(url, startNode)
def __searchBookmarks(self, url, startNode):
"""
Private method get a list of bookmark nodes for a given URL.
@param url URL of the bookmarks to search for (string)
@param startNode reference to the node to start searching
(BookmarkNode)
@return list of bookmark nodes for the given url (list of BookmarkNode)
"""
bm = []
for node in startNode.children():
if node.type() == BookmarkNode.Folder:
bm.extend(self.__searchBookmarks(url, node))
elif node.type() == BookmarkNode.Bookmark:
if node.url == url:
bm.append(node)
return bm