Mercurial Repositories > eric / file comparison
comparison: Graphics/UMLGraphicsView.py
Graphics/UMLGraphicsView.py
- changeset 483
- ca7d8599a575
- parent 457
- 608a9c14f4c9
- child 537
- 72b32daeb8d6
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| 482:4650a72c307a | 483:ca7d8599a575 |
|---|---|
| 26 Class implementing a specialized E5GraphicsView for our diagrams. | 26 Class implementing a specialized E5GraphicsView for our diagrams. |
| 27 | 27 |
| 28 @signal relayout() emitted to indicate a relayout of the diagram | 28 @signal relayout() emitted to indicate a relayout of the diagram |
| 29 is requested | 29 is requested |
| 30 """ | 30 """ |
| 31 relayout = pyqtSignal() | |
| 32 | |
| 31 def __init__(self, scene, diagramName = "Unnamed", parent = None, name = None): | 33 def __init__(self, scene, diagramName = "Unnamed", parent = None, name = None): |
| 32 """ | 34 """ |
| 33 Constructor | 35 Constructor |
| 34 | 36 |
| 35 @param scene reference to the scene object (QGraphicsScene) | 37 @param scene reference to the scene object (QGraphicsScene) |
| 46 self.border = 10 | 48 self.border = 10 |
| 47 self.deltaSize = 100.0 | 49 self.deltaSize = 100.0 |
| 48 | 50 |
| 49 self.__initActions() | 51 self.__initActions() |
| 50 | 52 |
| 51 self.connect(scene, SIGNAL("changed(const QList<QRectF> &)"), self.__sceneChanged) | 53 scene.changed.connect(self.__sceneChanged) |
| 52 | 54 |
| 53 def __initActions(self): | 55 def __initActions(self): |
| 54 """ | 56 """ |
| 55 Private method to initialize the view actions. | 57 Private method to initialize the view actions. |
| 56 """ | 58 """ |
| 357 """ | 359 """ |
| 358 scene = self.scene() | 360 scene = self.scene() |
| 359 for itm in list(scene.items())[:]: | 361 for itm in list(scene.items())[:]: |
| 360 if itm.scene() == scene: | 362 if itm.scene() == scene: |
| 361 scene.removeItem(itm) | 363 scene.removeItem(itm) |
| 362 self.emit(SIGNAL("relayout()")) | 364 self.relayout.emit() |
| 363 | 365 |
| 364 def __printDiagram(self): | 366 def __printDiagram(self): |
| 365 """ | 367 """ |
| 366 Private slot called to print the diagram. | 368 Private slot called to print the diagram. |
| 367 """ | 369 """ |
| 398 else: | 400 else: |
| 399 printer.setPageOrder(QPrinter.LastPageFirst) | 401 printer.setPageOrder(QPrinter.LastPageFirst) |
| 400 printer.setPrinterName(Preferences.getPrinter("PrinterName")) | 402 printer.setPrinterName(Preferences.getPrinter("PrinterName")) |
| 401 | 403 |
| 402 preview = QPrintPreviewDialog(printer, self) | 404 preview = QPrintPreviewDialog(printer, self) |
| 403 self.connect(preview, SIGNAL("paintRequested(QPrinter*)"), self.printDiagram) | 405 preview.paintRequested[QPrinter].connect(self.printDiagram) |
| 404 preview.exec_() | 406 preview.exec_() |
| 405 | 407 |
| 406 def __zoom(self): | 408 def __zoom(self): |
| 407 """ | 409 """ |
| 408 Private method to handle the zoom context menu action. | 410 Private method to handle the zoom context menu action. |
