Mercurial Repositories > eric / file comparison
comparison: eric6/Graphics/PixmapDiagram.py
eric6/Graphics/PixmapDiagram.py
- changeset 8143
- 2c730d5fd177
- parent 7923
- 91e843545d9a
- child 8218
- 7c09585bd960
equal
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replaced
| 8141:27f636beebad | 8143:2c730d5fd177 |
|---|---|
| 51 self.setObjectName("PixmapDiagram") | 51 self.setObjectName("PixmapDiagram") |
| 52 self.setWindowTitle(self.tr("Pixmap-Viewer")) | 52 self.setWindowTitle(self.tr("Pixmap-Viewer")) |
| 53 | 53 |
| 54 self.pixmapLabel = QLabel() | 54 self.pixmapLabel = QLabel() |
| 55 self.pixmapLabel.setObjectName("pixmapLabel") | 55 self.pixmapLabel.setObjectName("pixmapLabel") |
| 56 self.pixmapLabel.setBackgroundRole(QPalette.Base) | 56 self.pixmapLabel.setBackgroundRole(QPalette.ColorRole.Base) |
| 57 self.pixmapLabel.setSizePolicy( | 57 self.pixmapLabel.setSizePolicy( |
| 58 QSizePolicy.Ignored, QSizePolicy.Ignored) | 58 QSizePolicy.Policy.Ignored, QSizePolicy.Policy.Ignored) |
| 59 self.pixmapLabel.setScaledContents(True) | 59 self.pixmapLabel.setScaledContents(True) |
| 60 | 60 |
| 61 self.pixmapView = QScrollArea() | 61 self.pixmapView = QScrollArea() |
| 62 self.pixmapView.setObjectName("pixmapView") | 62 self.pixmapView.setObjectName("pixmapView") |
| 63 self.pixmapView.setBackgroundRole(QPalette.Dark) | 63 self.pixmapView.setBackgroundRole(QPalette.ColorRole.Dark) |
| 64 self.pixmapView.setWidget(self.pixmapLabel) | 64 self.pixmapView.setWidget(self.pixmapLabel) |
| 65 | 65 |
| 66 self.setCentralWidget(self.pixmapView) | 66 self.setCentralWidget(self.pixmapView) |
| 67 | 67 |
| 68 self.__zoomWidget = E5ZoomWidget( | 68 self.__zoomWidget = E5ZoomWidget( |
| 82 | 82 |
| 83 self.__initActions() | 83 self.__initActions() |
| 84 self.__initContextMenu() | 84 self.__initContextMenu() |
| 85 self.__initToolBars() | 85 self.__initToolBars() |
| 86 | 86 |
| 87 self.grabGesture(Qt.PinchGesture) | 87 self.grabGesture(Qt.GestureType.PinchGesture) |
| 88 | 88 |
| 89 def __initActions(self): | 89 def __initActions(self): |
| 90 """ | 90 """ |
| 91 Private method to initialize the view actions. | 91 Private method to initialize the view actions. |
| 92 """ | 92 """ |
| 113 self.__menu.addAction(self.closeAct) | 113 self.__menu.addAction(self.closeAct) |
| 114 self.__menu.addSeparator() | 114 self.__menu.addSeparator() |
| 115 self.__menu.addAction(self.printPreviewAct) | 115 self.__menu.addAction(self.printPreviewAct) |
| 116 self.__menu.addAction(self.printAct) | 116 self.__menu.addAction(self.printAct) |
| 117 | 117 |
| 118 self.setContextMenuPolicy(Qt.CustomContextMenu) | 118 self.setContextMenuPolicy(Qt.ContextMenuPolicy.CustomContextMenu) |
| 119 self.customContextMenuRequested.connect(self.__showContextMenu) | 119 self.customContextMenuRequested.connect(self.__showContextMenu) |
| 120 | 120 |
| 121 def __showContextMenu(self, coord): | 121 def __showContextMenu(self, coord): |
| 122 """ | 122 """ |
| 123 Private slot to show the context menu of the listview. | 123 Private slot to show the context menu of the listview. |
| 137 self.graphicsToolBar = QToolBar(self.tr("Graphics"), self) | 137 self.graphicsToolBar = QToolBar(self.tr("Graphics"), self) |
| 138 self.graphicsToolBar.setIconSize(UI.Config.ToolBarIconSize) | 138 self.graphicsToolBar.setIconSize(UI.Config.ToolBarIconSize) |
| 139 self.graphicsToolBar.addAction(self.printPreviewAct) | 139 self.graphicsToolBar.addAction(self.printPreviewAct) |
| 140 self.graphicsToolBar.addAction(self.printAct) | 140 self.graphicsToolBar.addAction(self.printAct) |
| 141 | 141 |
| 142 self.addToolBar(Qt.TopToolBarArea, self.windowToolBar) | 142 self.addToolBar(Qt.ToolBarArea.TopToolBarArea, self.windowToolBar) |
| 143 self.addToolBar(Qt.TopToolBarArea, self.graphicsToolBar) | 143 self.addToolBar(Qt.ToolBarArea.TopToolBarArea, self.graphicsToolBar) |
| 144 | 144 |
| 145 def __showPixmap(self, filename): | 145 def __showPixmap(self, filename): |
| 146 """ | 146 """ |
| 147 Private method to show a file. | 147 Private method to show a file. |
| 148 | 148 |
| 183 """ | 183 """ |
| 184 Protected method to handle wheel events. | 184 Protected method to handle wheel events. |
| 185 | 185 |
| 186 @param evt reference to the wheel event (QWheelEvent) | 186 @param evt reference to the wheel event (QWheelEvent) |
| 187 """ | 187 """ |
| 188 if evt.modifiers() & Qt.ControlModifier: | 188 if evt.modifiers() & Qt.KeyboardModifier.ControlModifier: |
| 189 delta = evt.angleDelta().y() | 189 delta = evt.angleDelta().y() |
| 190 if delta < 0: | 190 if delta < 0: |
| 191 self.__zoomOut() | 191 self.__zoomOut() |
| 192 elif delta > 0: | 192 elif delta > 0: |
| 193 self.__zoomIn() | 193 self.__zoomIn() |
| 201 Public method handling events. | 201 Public method handling events. |
| 202 | 202 |
| 203 @param evt reference to the event (QEvent) | 203 @param evt reference to the event (QEvent) |
| 204 @return flag indicating, if the event was handled (boolean) | 204 @return flag indicating, if the event was handled (boolean) |
| 205 """ | 205 """ |
| 206 if evt.type() == QEvent.Gesture: | 206 if evt.type() == QEvent.Type.Gesture: |
| 207 self.gestureEvent(evt) | 207 self.gestureEvent(evt) |
| 208 return True | 208 return True |
| 209 | 209 |
| 210 return super(PixmapDiagram, self).event(evt) | 210 return super(PixmapDiagram, self).event(evt) |
| 211 | 211 |
| 213 """ | 213 """ |
| 214 Protected method handling gesture events. | 214 Protected method handling gesture events. |
| 215 | 215 |
| 216 @param evt reference to the gesture event (QGestureEvent | 216 @param evt reference to the gesture event (QGestureEvent |
| 217 """ | 217 """ |
| 218 pinch = evt.gesture(Qt.PinchGesture) | 218 pinch = evt.gesture(Qt.GestureType.PinchGesture) |
| 219 if pinch: | 219 if pinch: |
| 220 if pinch.state() == Qt.GestureStarted: | 220 if pinch.state() == Qt.GestureState.GestureStarted: |
| 221 pinch.setTotalScaleFactor(self.__zoom() / 100) | 221 pinch.setTotalScaleFactor(self.__zoom() / 100) |
| 222 elif pinch.state() == Qt.GestureUpdated: | 222 elif pinch.state() == Qt.GestureState.GestureUpdated: |
| 223 self.__doZoom(int(pinch.totalScaleFactor() * 100)) | 223 self.__doZoom(int(pinch.totalScaleFactor() * 100)) |
| 224 evt.accept() | 224 evt.accept() |
| 225 | 225 |
| 226 ########################################################################### | 226 ########################################################################### |
| 227 ## Private menu handling methods below. | 227 ## Private menu handling methods below. |
| 304 | 304 |
| 305 def __printDiagram(self): | 305 def __printDiagram(self): |
| 306 """ | 306 """ |
| 307 Private slot called to print the diagram. | 307 Private slot called to print the diagram. |
| 308 """ | 308 """ |
| 309 printer = QPrinter(mode=QPrinter.ScreenResolution) | 309 printer = QPrinter(mode=QPrinter.PrinterMode.ScreenResolution) |
| 310 printer.setFullPage(True) | 310 printer.setFullPage(True) |
| 311 if Preferences.getPrinter("ColorMode"): | 311 if Preferences.getPrinter("ColorMode"): |
| 312 printer.setColorMode(QPrinter.Color) | 312 printer.setColorMode(QPrinter.ColorMode.Color) |
| 313 else: | 313 else: |
| 314 printer.setColorMode(QPrinter.GrayScale) | 314 printer.setColorMode(QPrinter.ColorMode.GrayScale) |
| 315 if Preferences.getPrinter("FirstPageFirst"): | 315 if Preferences.getPrinter("FirstPageFirst"): |
| 316 printer.setPageOrder(QPrinter.FirstPageFirst) | 316 printer.setPageOrder(QPrinter.PageOrder.FirstPageFirst) |
| 317 else: | 317 else: |
| 318 printer.setPageOrder(QPrinter.LastPageFirst) | 318 printer.setPageOrder(QPrinter.PageOrder.LastPageFirst) |
| 319 printer.setPrinterName(Preferences.getPrinter("PrinterName")) | 319 printer.setPrinterName(Preferences.getPrinter("PrinterName")) |
| 320 | 320 |
| 321 printDialog = QPrintDialog(printer, self) | 321 printDialog = QPrintDialog(printer, self) |
| 322 if printDialog.exec(): | 322 if printDialog.exec(): |
| 323 self.__print(printer) | 323 self.__print(printer) |
| 326 """ | 326 """ |
| 327 Private slot called to show a print preview of the diagram. | 327 Private slot called to show a print preview of the diagram. |
| 328 """ | 328 """ |
| 329 from PyQt5.QtPrintSupport import QPrintPreviewDialog | 329 from PyQt5.QtPrintSupport import QPrintPreviewDialog |
| 330 | 330 |
| 331 printer = QPrinter(mode=QPrinter.ScreenResolution) | 331 printer = QPrinter(mode=QPrinter.PrinterMode.ScreenResolution) |
| 332 printer.setFullPage(True) | 332 printer.setFullPage(True) |
| 333 if Preferences.getPrinter("ColorMode"): | 333 if Preferences.getPrinter("ColorMode"): |
| 334 printer.setColorMode(QPrinter.Color) | 334 printer.setColorMode(QPrinter.ColorMode.Color) |
| 335 else: | 335 else: |
| 336 printer.setColorMode(QPrinter.GrayScale) | 336 printer.setColorMode(QPrinter.ColorMode.GrayScale) |
| 337 if Preferences.getPrinter("FirstPageFirst"): | 337 if Preferences.getPrinter("FirstPageFirst"): |
| 338 printer.setPageOrder(QPrinter.FirstPageFirst) | 338 printer.setPageOrder(QPrinter.PageOrder.FirstPageFirst) |
| 339 else: | 339 else: |
| 340 printer.setPageOrder(QPrinter.LastPageFirst) | 340 printer.setPageOrder(QPrinter.PageOrder.LastPageFirst) |
| 341 printer.setPageMargins( | 341 printer.setPageMargins( |
| 342 Preferences.getPrinter("LeftMargin") * 10, | 342 Preferences.getPrinter("LeftMargin") * 10, |
| 343 Preferences.getPrinter("TopMargin") * 10, | 343 Preferences.getPrinter("TopMargin") * 10, |
| 344 Preferences.getPrinter("RightMargin") * 10, | 344 Preferences.getPrinter("RightMargin") * 10, |
| 345 Preferences.getPrinter("BottomMargin") * 10, | 345 Preferences.getPrinter("BottomMargin") * 10, |
| 346 QPrinter.Millimeter | 346 QPrinter.Unit.Millimeter |
| 347 ) | 347 ) |
| 348 printer.setPrinterName(Preferences.getPrinter("PrinterName")) | 348 printer.setPrinterName(Preferences.getPrinter("PrinterName")) |
| 349 | 349 |
| 350 preview = QPrintPreviewDialog(printer, self) | 350 preview = QPrintPreviewDialog(printer, self) |
| 351 preview.paintRequested[QPrinter].connect(self.__print) | 351 preview.paintRequested[QPrinter].connect(self.__print) |
| 394 painter.drawRect(marginX, marginY, width, height) | 394 painter.drawRect(marginX, marginY, width, height) |
| 395 painter.drawLine(marginX, marginY + height + 2, | 395 painter.drawLine(marginX, marginY + height + 2, |
| 396 marginX + width, marginY + height + 2) | 396 marginX + width, marginY + height + 2) |
| 397 painter.setFont(font) | 397 painter.setFont(font) |
| 398 painter.drawText(marginX, marginY + height + 4, width, | 398 painter.drawText(marginX, marginY + height + 4, width, |
| 399 fontHeight, Qt.AlignRight, s) | 399 fontHeight, Qt.AlignmentFlag.AlignRight, s) |
| 400 | 400 |
| 401 # render the diagram | 401 # render the diagram |
| 402 size = self.pixmapLabel.pixmap().size() | 402 size = self.pixmapLabel.pixmap().size() |
| 403 size.scale(QSize(width - 10, height - 10), # 5 px inner margin | 403 size.scale(QSize(width - 10, height - 10), # 5 px inner margin |
| 404 Qt.KeepAspectRatio) | 404 Qt.AspectRatioMode.KeepAspectRatio) |
| 405 painter.setViewport(marginX + 5, marginY + 5, | 405 painter.setViewport(marginX + 5, marginY + 5, |
| 406 size.width(), size.height()) | 406 size.width(), size.height()) |
| 407 painter.setWindow(self.pixmapLabel.pixmap().rect()) | 407 painter.setWindow(self.pixmapLabel.pixmap().rect()) |
| 408 painter.drawPixmap(0, 0, self.pixmapLabel.pixmap()) | 408 painter.drawPixmap(0, 0, self.pixmapLabel.pixmap()) |
| 409 painter.end() | 409 painter.end() |
