Mercurial Repositories > eric / file comparison
comparison: E5Gui/E5LineEdit.py
E5Gui/E5LineEdit.py
- changeset 2293
- ec6c1459f5b3
- parent 2206
- b2da5a8d7f15
- child 2302
- f29e9405c851
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deleted
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replaced
| 2292:1e29752b51d7 | 2293:ec6c1459f5b3 |
|---|---|
| 63 if qVersion() < "4.7.0": | 63 if qVersion() < "4.7.0": |
| 64 self.__inactiveText = inactiveText | 64 self.__inactiveText = inactiveText |
| 65 else: | 65 else: |
| 66 self.setPlaceholderText(inactiveText) | 66 self.setPlaceholderText(inactiveText) |
| 67 | 67 |
| 68 self.__mainLayout = QHBoxLayout(self) | |
| 69 self.__mainLayout.setContentsMargins(0, 0, 0, 0) | |
| 70 self.__mainLayout.setSpacing(0) | |
| 71 | |
| 72 self.__leftMargin = 0 | |
| 68 self.__leftWidget = E5LineEditSideWidget(self) | 73 self.__leftWidget = E5LineEditSideWidget(self) |
| 69 self.__leftWidget.resize(0, 0) | 74 self.__leftWidget.resize(0, 0) |
| 70 self.__leftLayout = QHBoxLayout(self.__leftWidget) | 75 self.__leftLayout = QHBoxLayout(self.__leftWidget) |
| 71 self.__leftLayout.setContentsMargins(0, 0, 0, 0) | 76 self.__leftLayout.setContentsMargins(0, 0, 2, 0) |
| 72 if QApplication.isRightToLeft(): | 77 if QApplication.isRightToLeft(): |
| 73 self.__leftLayout.setDirection(QBoxLayout.RightToLeft) | 78 self.__leftLayout.setDirection(QBoxLayout.RightToLeft) |
| 74 else: | 79 else: |
| 75 self.__leftLayout.setDirection(QBoxLayout.LeftToRight) | 80 self.__leftLayout.setDirection(QBoxLayout.LeftToRight) |
| 76 self.__leftLayout.setSizeConstraint(QLayout.SetFixedSize) | 81 self.__leftLayout.setSizeConstraint(QLayout.SetFixedSize) |
| 77 | 82 |
| 78 self.__rightWidget = E5LineEditSideWidget(self) | 83 self.__rightWidget = E5LineEditSideWidget(self) |
| 79 self.__rightWidget.resize(0, 0) | 84 self.__rightWidget.resize(0, 0) |
| 80 self.__rightLayout = QHBoxLayout(self.__rightWidget) | 85 self.__rightLayout = QHBoxLayout(self.__rightWidget) |
| 81 self.__rightLayout.setContentsMargins(0, 0, 0, 0) | 86 self.__rightLayout.setContentsMargins(0, 0, 2, 0) |
| 82 if self.isRightToLeft(): | 87 if self.isRightToLeft(): |
| 83 self.__rightLayout.setDirection(QBoxLayout.RightToLeft) | 88 self.__rightLayout.setDirection(QBoxLayout.RightToLeft) |
| 84 else: | 89 else: |
| 85 self.__rightLayout.setDirection(QBoxLayout.LeftToRight) | 90 self.__rightLayout.setDirection(QBoxLayout.LeftToRight) |
| 91 | |
| 86 horizontalSpacer = QSpacerItem(0, 0, QSizePolicy.Expanding, QSizePolicy.Minimum) | 92 horizontalSpacer = QSpacerItem(0, 0, QSizePolicy.Expanding, QSizePolicy.Minimum) |
| 87 self.__rightLayout.addItem(horizontalSpacer) | 93 self.__mainLayout.addWidget( |
| 94 self.__leftWidget, 0, Qt.AlignVCenter | Qt.AlignLeft) | |
| 95 self.__mainLayout.addItem(horizontalSpacer) | |
| 96 self.__mainLayout.addWidget( | |
| 97 self.__rightWidget, 0, Qt.AlignVCenter | Qt.AlignRight) | |
| 98 if self.isRightToLeft(): | |
| 99 self.__mainLayout.setDirection(QBoxLayout.RightToLeft) | |
| 100 else: | |
| 101 self.__mainLayout.setDirection(QBoxLayout.LeftToRight) | |
| 88 | 102 |
| 89 self.setWidgetSpacing(3) | 103 self.setWidgetSpacing(3) |
| 90 self.__leftWidget.sizeHintChanged.connect(self._updateTextMargins) | 104 self.__leftWidget.sizeHintChanged.connect(self._updateTextMargins) |
| 91 self.__rightWidget.sizeHintChanged.connect(self._updateTextMargins) | 105 self.__rightWidget.sizeHintChanged.connect(self._updateTextMargins) |
| 92 | 106 |
| 107 def setLeftMargin(self, margin): | |
| 108 """ | |
| 109 Public method to set the left margin. | |
| 110 | |
| 111 @param margin left margin in pixel (integer) | |
| 112 """ | |
| 113 self.__leftMargin = margin | |
| 114 | |
| 115 def leftMargin(self): | |
| 116 """ | |
| 117 Public method to get the size of the left margin. | |
| 118 | |
| 119 @return left margin in pixel (integer) | |
| 120 """ | |
| 121 return self.__leftMargin | |
| 122 | |
| 93 def event(self, evt): | 123 def event(self, evt): |
| 94 """ | 124 """ |
| 95 Protected method to handle events. | 125 Protected method to handle events. |
| 96 | 126 |
| 97 @param reference to the event (QEvent) | 127 @param reference to the event (QEvent) |
| 98 @return flag indicating, whether the event was recognized (boolean) | 128 @return flag indicating, whether the event was recognized (boolean) |
| 99 """ | 129 """ |
| 100 if evt.type() == QEvent.LayoutDirectionChange: | 130 if evt.type() == QEvent.LayoutDirectionChange: |
| 101 if self.isRightToLeft(): | 131 if self.isRightToLeft(): |
| 132 self.__mainLayout.setDirection(QBoxLayout.RightToLeft) | |
| 102 self.__leftLayout.setDirection(QBoxLayout.RightToLeft) | 133 self.__leftLayout.setDirection(QBoxLayout.RightToLeft) |
| 103 self.__rightLayout.setDirection(QBoxLayout.RightToLeft) | 134 self.__rightLayout.setDirection(QBoxLayout.RightToLeft) |
| 104 else: | 135 else: |
| 136 self.__mainLayout.setDirection(QBoxLayout.LeftToRight) | |
| 105 self.__leftLayout.setDirection(QBoxLayout.LeftToRight) | 137 self.__leftLayout.setDirection(QBoxLayout.LeftToRight) |
| 106 self.__rightLayout.setDirection(QBoxLayout.LeftToRight) | 138 self.__rightLayout.setDirection(QBoxLayout.LeftToRight) |
| 107 return QLineEdit.event(self, evt) | 139 return QLineEdit.event(self, evt) |
| 108 | |
| 109 def resizeEvent(self, evt): | |
| 110 """ | |
| 111 Protected method to handle resize events. | |
| 112 | |
| 113 @param evt reference to the resize event (QResizeEvent) | |
| 114 """ | |
| 115 self.__updateSideWidgetLocations() | |
| 116 super().resizeEvent(evt) | |
| 117 | 140 |
| 118 def paintEvent(self, evt): | 141 def paintEvent(self, evt): |
| 119 """ | 142 """ |
| 120 Protected method handling a paint event. | 143 Protected method handling a paint event. |
| 121 | 144 |
| 139 painter.setPen(self.palette().brush( | 162 painter.setPen(self.palette().brush( |
| 140 QPalette.Disabled, QPalette.Text).color()) | 163 QPalette.Disabled, QPalette.Text).color()) |
| 141 painter.drawText( | 164 painter.drawText( |
| 142 textRect, Qt.AlignLeft | Qt.AlignVCenter, self.__inactiveText) | 165 textRect, Qt.AlignLeft | Qt.AlignVCenter, self.__inactiveText) |
| 143 | 166 |
| 144 def __updateSideWidgetLocations(self): | |
| 145 """ | |
| 146 Private method to update the side widget locations. | |
| 147 """ | |
| 148 opt = QStyleOptionFrameV2() | |
| 149 self.initStyleOption(opt) | |
| 150 textRect = \ | |
| 151 self.style().subElementRect(QStyle.SE_LineEditContents, opt, self) | |
| 152 textRect.adjust(2, 0, 0, 0) | |
| 153 | |
| 154 left = self.textMargin(self.LeftSide) | |
| 155 | |
| 156 midHeight = textRect.center().y() + 1 | |
| 157 | |
| 158 if self.__leftLayout.count() > 0: | |
| 159 leftHeight = midHeight - self.__leftWidget.height() // 2 | |
| 160 leftWidth = self.__leftWidget.width() | |
| 161 if leftWidth == 0: | |
| 162 leftHeight = midHeight - self.__leftWidget.sizeHint().height() // 2 | |
| 163 self.__leftWidget.move(textRect.x(), leftHeight) | |
| 164 | |
| 165 textRect.setX(left) | |
| 166 textRect.setY(midHeight - self.__rightWidget.sizeHint().height() // 2) | |
| 167 textRect.setHeight(self.__rightWidget.sizeHint().height()) | |
| 168 self.__rightWidget.setGeometry(textRect) | |
| 169 | |
| 170 def _updateTextMargins(self): | 167 def _updateTextMargins(self): |
| 171 """ | 168 """ |
| 172 Protected slot to update the text margins. | 169 Protected slot to update the text margins. |
| 173 """ | 170 """ |
| 174 left = self.textMargin(self.LeftSide) | 171 if self.__leftMargin == 0: |
| 175 right = self.textMargin(self.RightSide) | 172 left = self.__leftWidget.sizeHint().width() |
| 176 self.setTextMargins(left, 0, right, 0) | 173 else: |
| 177 self.__updateSideWidgetLocations() | 174 left = self.__leftMargin |
| 175 right = self.__rightWidget.sizeHint().width() | |
| 176 top = 0 | |
| 177 bottom = 0 | |
| 178 self.setTextMargins(left, top, right, bottom) | |
| 178 | 179 |
| 179 def addWidget(self, widget, position): | 180 def addWidget(self, widget, position): |
| 180 """ | 181 """ |
| 181 Public method to add a widget to a side. | 182 Public method to add a widget to a side. |
| 182 | 183 |
