Mercurial Repositories > eric / file comparison
comparison: IconEditor/IconEditorPalette.py
IconEditor/IconEditorPalette.py
- changeset 618
- 42580bfc0777
- parent 495
- b31b0bffa5b0
- child 619
- 52f88b8fe8b2
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| 617:97baf3ff9d9d | 618:42580bfc0777 |
|---|---|
| 13 class IconEditorPalette(QWidget): | 13 class IconEditorPalette(QWidget): |
| 14 """ | 14 """ |
| 15 Class implementing a palette widget for the icon editor. | 15 Class implementing a palette widget for the icon editor. |
| 16 | 16 |
| 17 @signal colorSelected(QColor) emitted after a new color has been selected | 17 @signal colorSelected(QColor) emitted after a new color has been selected |
| 18 @signal compositingChanged(QPainter.CompositionMode) emitted to signal a change | |
| 19 of the compositing mode | |
| 18 """ | 20 """ |
| 19 colorSelected = pyqtSignal(QColor) | 21 colorSelected = pyqtSignal(QColor) |
| 22 compositingChanged = pyqtSignal(QPainter.CompositionMode) | |
| 20 | 23 |
| 21 def __init__(self, parent = None): | 24 def __init__(self, parent = None): |
| 22 """ | 25 """ |
| 23 Constructor | 26 Constructor |
| 24 | 27 |
| 76 """<p>Select the value for the alpha channel of the current color.</p>""" | 79 """<p>Select the value for the alpha channel of the current color.</p>""" |
| 77 )) | 80 )) |
| 78 self.__layout.addWidget(self.__colorAlpha) | 81 self.__layout.addWidget(self.__colorAlpha) |
| 79 self.__colorAlpha.valueChanged[int].connect(self.__alphaChanged) | 82 self.__colorAlpha.valueChanged[int].connect(self.__alphaChanged) |
| 80 | 83 |
| 84 self.__compositingGroup = QGroupBox(self.trUtf8("Compositing"), self) | |
| 85 self.__compositingGroupLayout = QVBoxLayout(self.__compositingGroup) | |
| 86 self.__compositingGroup.setLayout(self.__compositingGroupLayout) | |
| 87 self.__sourceButton = QRadioButton(self.trUtf8("Replace"), | |
| 88 self.__compositingGroup) | |
| 89 self.__sourceButton.setWhatsThis(self.trUtf8( | |
| 90 """<b>Replace</b>""" | |
| 91 """<p>Replace the existing pixel with a new color.</p>""" | |
| 92 )) | |
| 93 self.__sourceButton.clicked[bool].connect(self.__compositingChanged) | |
| 94 self.__compositingGroupLayout.addWidget(self.__sourceButton) | |
| 95 self.__sourceOverButton = QRadioButton(self.trUtf8("Blend"), | |
| 96 self.__compositingGroup) | |
| 97 self.__sourceOverButton.setWhatsThis(self.trUtf8( | |
| 98 """<b>Blend</b>""" | |
| 99 """<p>Blend the new color over the existing pixel.</p>""" | |
| 100 )) | |
| 101 self.__sourceOverButton.setChecked(True) | |
| 102 self.__sourceOverButton.clicked[bool].connect(self.__compositingChanged) | |
| 103 self.__compositingGroupLayout.addWidget(self.__sourceOverButton) | |
| 104 self.__layout.addWidget(self.__compositingGroup) | |
| 105 | |
| 81 spacer = QSpacerItem(10, 10, QSizePolicy.Minimum, QSizePolicy.Expanding) | 106 spacer = QSpacerItem(10, 10, QSizePolicy.Minimum, QSizePolicy.Expanding) |
| 82 self.__layout.addItem(spacer) | 107 self.__layout.addItem(spacer) |
| 83 | 108 |
| 84 def previewChanged(self, pixmap): | 109 def previewChanged(self, pixmap): |
| 85 """ | 110 """ |
| 122 """ | 147 """ |
| 123 if val != self.__currentAlpha: | 148 if val != self.__currentAlpha: |
| 124 col = QColor(self.__currentColor) | 149 col = QColor(self.__currentColor) |
| 125 col.setAlpha(val) | 150 col.setAlpha(val) |
| 126 self.colorSelected.emit(col) | 151 self.colorSelected.emit(col) |
| 152 | |
| 153 def __compositingChanged(self, on): | |
| 154 """ | |
| 155 Private slot to handle a change of the compositing mode. | |
| 156 | |
| 157 @param on flag indicating the checked state of the compositing button (boolean) | |
| 158 """ | |
| 159 if on: | |
| 160 if self.__sourceButton.isChecked(): | |
| 161 self.compositingChanged.emit(QPainter.CompositionMode_Source) | |
| 162 elif self.__sourceOverButton.isChecked(): | |
| 163 self.compositingChanged.emit(QPainter.CompositionMode_SourceOver) |
