Mercurial Repositories > eric / file comparison
comparison: eric6/E5Gui/E5MapWidget.py
eric6/E5Gui/E5MapWidget.py
- changeset 8143
- 2c730d5fd177
- parent 7923
- 91e843545d9a
- child 8218
- 7c09585bd960
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| 8141:27f636beebad | 8143:2c730d5fd177 |
|---|---|
| 21 Constructor | 21 Constructor |
| 22 | 22 |
| 23 @param parent reference to the parent widget (QWidget) | 23 @param parent reference to the parent widget (QWidget) |
| 24 """ | 24 """ |
| 25 super(E5MapWidget, self).__init__(parent) | 25 super(E5MapWidget, self).__init__(parent) |
| 26 self.setAttribute(Qt.WA_OpaquePaintEvent) | 26 self.setAttribute(Qt.WidgetAttribute.WA_OpaquePaintEvent) |
| 27 | 27 |
| 28 self.__width = 14 | 28 self.__width = 14 |
| 29 self.__lineBorder = 1 | 29 self.__lineBorder = 1 |
| 30 self.__lineHeight = 2 | 30 self.__lineHeight = 2 |
| 31 self.__backgroundColor = QColor("#e7e7e7") | 31 self.__backgroundColor = QColor("#e7e7e7") |
| 43 Private method to set the slider color depending upon the background | 43 Private method to set the slider color depending upon the background |
| 44 color. | 44 color. |
| 45 """ | 45 """ |
| 46 if self.__backgroundColor.toHsv().value() < 128: | 46 if self.__backgroundColor.toHsv().value() < 128: |
| 47 # dark background, use white slider | 47 # dark background, use white slider |
| 48 self.__sliderColor = Qt.white | 48 self.__sliderColor = Qt.GlobalColor.white |
| 49 else: | 49 else: |
| 50 # light background, use black slider | 50 # light background, use black slider |
| 51 self.__sliderColor = Qt.black | 51 self.__sliderColor = Qt.GlobalColor.black |
| 52 | 52 |
| 53 def __updateMasterViewportWidth(self): | 53 def __updateMasterViewportWidth(self): |
| 54 """ | 54 """ |
| 55 Private method to update the master's viewport width. | 55 Private method to update the master's viewport width. |
| 56 """ | 56 """ |
| 69 Public method to set the map master widget. | 69 Public method to set the map master widget. |
| 70 | 70 |
| 71 @param master map master widget (QAbstractScrollArea) | 71 @param master map master widget (QAbstractScrollArea) |
| 72 """ | 72 """ |
| 73 self._master = master | 73 self._master = master |
| 74 self._master.setVerticalScrollBarPolicy(Qt.ScrollBarAlwaysOn) | 74 self._master.setVerticalScrollBarPolicy( |
| 75 Qt.ScrollBarPolicy.ScrollBarAlwaysOn) | |
| 75 self._master.verticalScrollBar().valueChanged.connect(self.update) | 76 self._master.verticalScrollBar().valueChanged.connect(self.update) |
| 76 self._master.verticalScrollBar().rangeChanged.connect(self.update) | 77 self._master.verticalScrollBar().rangeChanged.connect(self.update) |
| 77 self.__updateMasterViewportWidth() | 78 self.__updateMasterViewportWidth() |
| 78 | 79 |
| 79 def setWidth(self, width): | 80 def setWidth(self, width): |
| 201 | 202 |
| 202 # step 3: paint the slider | 203 # step 3: paint the slider |
| 203 if self._master: | 204 if self._master: |
| 204 penColor = self.__sliderColor | 205 penColor = self.__sliderColor |
| 205 painter.setPen(penColor) | 206 painter.setPen(penColor) |
| 206 brushColor = Qt.transparent | 207 brushColor = Qt.GlobalColor.transparent |
| 207 painter.setBrush(QBrush(brushColor)) | 208 painter.setBrush(QBrush(brushColor)) |
| 208 painter.drawRect(self.__generateSliderRange( | 209 painter.drawRect(self.__generateSliderRange( |
| 209 self._master.verticalScrollBar())) | 210 self._master.verticalScrollBar())) |
| 210 | 211 |
| 211 def _paintIt(self, painter): | 212 def _paintIt(self, painter): |
| 222 """ | 223 """ |
| 223 Protected method to handle a mouse button press. | 224 Protected method to handle a mouse button press. |
| 224 | 225 |
| 225 @param event reference to the mouse event (QMouseEvent) | 226 @param event reference to the mouse event (QMouseEvent) |
| 226 """ | 227 """ |
| 227 if event.button() == Qt.LeftButton and self._master: | 228 if event.button() == Qt.MouseButton.LeftButton and self._master: |
| 228 vsb = self._master.verticalScrollBar() | 229 vsb = self._master.verticalScrollBar() |
| 229 value = self.position2Value(event.pos().y() - 1) | 230 value = self.position2Value(event.pos().y() - 1) |
| 230 vsb.setValue(value - 0.5 * vsb.pageStep()) # center on page | 231 vsb.setValue(value - 0.5 * vsb.pageStep()) # center on page |
| 231 self.__mousePressPos = None | 232 self.__mousePressPos = None |
| 232 | 233 |
| 234 """ | 235 """ |
| 235 Protected method to handle a mouse moves. | 236 Protected method to handle a mouse moves. |
| 236 | 237 |
| 237 @param event reference to the mouse event (QMouseEvent) | 238 @param event reference to the mouse event (QMouseEvent) |
| 238 """ | 239 """ |
| 239 if event.buttons() & Qt.LeftButton and self._master: | 240 if event.buttons() & Qt.MouseButton.LeftButton and self._master: |
| 240 vsb = self._master.verticalScrollBar() | 241 vsb = self._master.verticalScrollBar() |
| 241 value = self.position2Value(event.pos().y() - 1) | 242 value = self.position2Value(event.pos().y() - 1) |
| 242 vsb.setValue(value - 0.5 * vsb.pageStep()) # center on page | 243 vsb.setValue(value - 0.5 * vsb.pageStep()) # center on page |
| 243 | 244 |
| 244 def wheelEvent(self, event): | 245 def wheelEvent(self, event): |
| 248 @param event reference to the wheel event (QWheelEvent) | 249 @param event reference to the wheel event (QWheelEvent) |
| 249 """ | 250 """ |
| 250 isVertical = event.angleDelta().x() == 0 | 251 isVertical = event.angleDelta().x() == 0 |
| 251 if ( | 252 if ( |
| 252 self._master and | 253 self._master and |
| 253 event.modifiers() == Qt.NoModifier and | 254 event.modifiers() == Qt.KeyboardModifier.NoModifier and |
| 254 isVertical | 255 isVertical |
| 255 ): | 256 ): |
| 256 QCoreApplication.sendEvent(self._master.verticalScrollBar(), event) | 257 QCoreApplication.sendEvent(self._master.verticalScrollBar(), event) |
| 257 | 258 |
| 258 def calculateGeometry(self): | 259 def calculateGeometry(self): |
