def createWidget(self, layout_param=None): self._layout_param = layout_param self._layout_name = None self._combo = QgsLayoutItemComboBox() self._combo.setItemType(QgsLayoutItemRegistry.LayoutMap) # TODO -- overwrite layout item mode, hiding selected status, sort by name (not z-order) self._combo.currentIndexChanged.connect( lambda: self.widgetValueHasChanged.emit(self)) return self._combo
def testCombo(self): project = QgsProject() layout = QgsPrintLayout(project) combo = QgsLayoutItemComboBox(None) spy = QSignalSpy(combo.itemChanged) self.assertEqual(combo.count(), 0) self.assertIsNone(combo.currentLayout()) self.assertIsNone(combo.currentItem()) self.assertIsNone(combo.item(0)) self.assertIsNone(combo.item(-1)) self.assertIsNone(combo.item(1)) combo.setItem(None) self.assertIsNone(combo.currentItem()) self.assertEqual(combo.currentIndex(), -1) self.assertEqual(len(spy), 0) combo.setCurrentLayout(layout) self.assertEqual(combo.currentIndex(), -1) self.assertEqual(len(spy), 0) self.assertEqual(combo.currentLayout(), layout) self.assertEqual(combo.count(), 0) self.assertIsNone(combo.currentItem()) self.assertIsNone(combo.item(0)) self.assertIsNone(combo.item(-1)) self.assertIsNone(combo.item(1)) combo.setItem(None) self.assertIsNone(combo.currentItem()) self.assertEqual(len(spy), 0) combo.setAllowEmptyItem(True) self.assertEqual(combo.currentIndex(), 0) self.assertEqual(combo.count(), 1) self.assertEqual(len(spy), 2) self.assertEqual(combo.currentLayout(), layout) self.assertIsNone(combo.currentItem()) self.assertIsNone(combo.item(0)) self.assertIsNone(combo.item(-1)) self.assertIsNone(combo.item(1)) combo.setItem(None) self.assertIsNone(combo.currentItem()) self.assertEqual(len(spy), 2) self.assertEqual(combo.currentIndex(), 0) self.assertEqual(combo.itemText(0), '') combo.setAllowEmptyItem(False) self.assertEqual(combo.currentIndex(), -1) self.assertEqual(combo.count(), 0) self.assertEqual(len(spy), 4) self.assertEqual(combo.currentLayout(), layout) self.assertIsNone(combo.currentItem()) self.assertIsNone(combo.item(0)) self.assertIsNone(combo.item(-1)) self.assertIsNone(combo.item(1)) combo.setItem(None) self.assertIsNone(combo.currentItem()) self.assertEqual(len(spy), 4) self.assertEqual(combo.currentIndex(), -1) label1 = QgsLayoutItemLabel(layout) label1.setId('llll') # don't add to layout yet! combo.setItem(label1) self.assertIsNone(combo.currentItem()) self.assertEqual(len(spy), 4) self.assertEqual(combo.currentIndex(), -1) combo.setAllowEmptyItem(True) combo.setItem(label1) self.assertIsNone(combo.currentItem()) self.assertEqual(len(spy), 6) self.assertEqual(combo.currentIndex(), 0) combo.setAllowEmptyItem(False) layout.addLayoutItem(label1) self.assertEqual(combo.currentIndex(), 0) self.assertEqual(combo.count(), 1) self.assertEqual(combo.itemText(0), 'llll') self.assertEqual(len(spy), 10) self.assertEqual(combo.currentLayout(), layout) self.assertEqual(combo.currentItem(), label1) self.assertEqual(combo.item(0), label1) self.assertIsNone(combo.item(-1)) self.assertIsNone(combo.item(1)) combo.setItem(None) self.assertIsNone(combo.currentItem()) self.assertEqual(len(spy), 11) self.assertEqual(combo.currentIndex(), -1) combo.setItem(label1) self.assertEqual(combo.currentItem(), label1) self.assertEqual(len(spy), 12) self.assertEqual(combo.currentIndex(), 0) combo.setAllowEmptyItem(True) self.assertEqual(combo.currentIndex(), 1) self.assertEqual(combo.count(), 2) self.assertEqual(combo.itemText(0), '') self.assertEqual(combo.itemText(1), 'llll') self.assertEqual(len(spy), 13) self.assertEqual(combo.currentLayout(), layout) self.assertEqual(combo.currentItem(), label1) self.assertIsNone(combo.item(0)) self.assertEqual(combo.item(1), label1) self.assertIsNone(combo.item(-1)) self.assertIsNone(combo.item(2)) combo.setItem(None) self.assertIsNone(combo.currentItem()) self.assertEqual(len(spy), 14) self.assertEqual(combo.currentIndex(), 0) combo.setItem(label1) self.assertEqual(combo.currentItem(), label1) self.assertEqual(len(spy), 15) self.assertEqual(combo.currentIndex(), 1) label2 = QgsLayoutItemLabel(layout) label2.setId('mmmm') layout.addLayoutItem(label2) self.assertEqual(combo.currentIndex(), 1) self.assertEqual(combo.count(), 3) self.assertEqual(combo.itemText(0), '') self.assertEqual(combo.itemText(1), 'llll') self.assertEqual(combo.itemText(2), 'mmmm') self.assertEqual(len(spy), 15) self.assertEqual(combo.currentLayout(), layout) self.assertEqual(combo.currentItem(), label1) self.assertIsNone(combo.item(0)) self.assertEqual(combo.item(1), label1) self.assertEqual(combo.item(2), label2) self.assertIsNone(combo.item(-1)) self.assertIsNone(combo.item(3)) combo.setItem(None) self.assertIsNone(combo.currentItem()) self.assertEqual(len(spy), 16) self.assertEqual(combo.currentIndex(), 0) combo.setItem(label1) self.assertEqual(combo.currentItem(), label1) self.assertEqual(len(spy), 17) self.assertEqual(combo.currentIndex(), 1) label1.setId('nnnn') self.assertEqual(combo.itemText(0), '') self.assertEqual(combo.itemText(1), 'mmmm') self.assertEqual(combo.itemText(2), 'nnnn') self.assertIsNone(combo.item(0)) self.assertEqual(combo.item(1), label2) self.assertEqual(combo.item(2), label1) self.assertEqual(combo.currentItem(), label1) combo.setAllowEmptyItem(False) self.assertEqual(combo.itemText(0), 'mmmm') self.assertEqual(combo.itemText(1), 'nnnn') self.assertEqual(combo.item(0), label2) self.assertEqual(combo.item(1), label1) self.assertEqual(combo.currentItem(), label1) combo.setItem(label2) label2.setId('oooo') self.assertEqual(combo.itemText(0), 'nnnn') self.assertEqual(combo.itemText(1), 'oooo') self.assertEqual(combo.item(0), label1) self.assertEqual(combo.item(1), label2) self.assertEqual(combo.currentItem(), label2) combo.setAllowEmptyItem(True) layout.removeLayoutItem(label1) self.assertEqual(combo.itemText(0), '') self.assertEqual(combo.itemText(1), 'oooo') self.assertIsNone(combo.item(0)) self.assertEqual(combo.item(1), label2) self.assertEqual(combo.currentItem(), label2) map = QgsLayoutItemMap(layout) layout.addLayoutItem(map) map.setId('pppp') self.assertEqual(combo.itemText(0), '') self.assertEqual(combo.itemText(1), 'oooo') self.assertEqual(combo.itemText(2), 'pppp') self.assertIsNone(combo.item(0)) self.assertEqual(combo.item(1), label2) self.assertEqual(combo.item(2), map) self.assertEqual(combo.currentItem(), label2) combo.setItemType(QgsLayoutItemRegistry.LayoutMap) self.assertEqual(combo.itemText(0), '') self.assertEqual(combo.itemText(1), 'pppp') self.assertIsNone(combo.item(0)) self.assertEqual(combo.item(1), map) self.assertIsNone(combo.currentItem()) combo.setItemType(QgsLayoutItemRegistry.LayoutLabel) self.assertEqual(combo.itemText(0), '') self.assertEqual(combo.itemText(1), 'oooo') self.assertIsNone(combo.item(0)) self.assertEqual(combo.item(1), label2) self.assertIsNone(combo.currentItem()) combo.setItemType(QgsLayoutItemRegistry.LayoutAttributeTable) self.assertEqual(combo.itemText(0), '') self.assertIsNone(combo.item(0)) self.assertIsNone(combo.currentItem()) combo.setAllowEmptyItem(False) self.assertEqual(combo.count(), 0) self.assertIsNone(combo.currentItem()) self.assertEqual(combo.currentIndex(), -1)
class PrintLayoutMapWidgetWrapper(WidgetWrapper): def createWidget(self, layout_param=None): self._layout_param = layout_param self._layout_name = None self._combo = QgsLayoutItemComboBox() self._combo.setItemType(QgsLayoutItemRegistry.LayoutMap) # TODO -- overwrite layout item mode, hiding selected status, sort by name (not z-order) self._combo.currentIndexChanged.connect( lambda: self.widgetValueHasChanged.emit(self)) return self._combo def postInitialize(self, wrappers): for wrapper in wrappers: if wrapper.param.name() == self._layout_param: self.layout_wrapper = wrapper self.set_layout_name(wrapper.value()) wrapper.widgetValueHasChanged.connect(self.layoutChanged) def layoutChanged(self, wrapper): layout_name = wrapper.value() if layout_name == self._layout_name: return self.set_layout_name(layout_name) def set_layout_name(self, layout_name): self._layout_name = layout_name self.refreshItems() self.widgetValueHasChanged.emit(self) def refreshItems(self): value = self.comboValue(combobox=self._combo) if self._layout_name: layout = QgsProject.instance().layoutManager().layoutByName( self._layout_name) self._combo.setCurrentLayout(layout) else: self._combo.setCurrentLayout(None) # TODO - modeler # if self.dialogType == DIALOG_MODELER: # strings = self.dialog.getAvailableValuesOfType( # [QgsProcessingParameterString, QgsProcessingParameterNumber, QgsProcessingParameterFile, # QgsProcessingParameterField, QgsProcessingParameterExpression], QgsProcessingOutputString) # for text, data in [(self.dialog.resolveValueDescription(s), s) for s in strings]: # self._combo.addItem(text, data) self.setComboValue(value, self._combo) def setValue(self, value): self.setComboValue(value, self._combo) self.widgetValueHasChanged.emit(self) def value(self): item = self._combo.currentItem() if item is None: return None return item.uuid()