Python QTreeWidget.setItemWidget方法代码示例

# 需要导入模块: from PyQt5.QtWidgets import QTreeWidget [as 别名]
# 或者: from PyQt5.QtWidgets.QTreeWidget import setItemWidget [as 别名]
    def __init__(self, *args, **kwargs):
        super(ShortcutManagerDlg, self).__init__(*args, **kwargs)
        self.setWindowTitle("Shortcut Preferences")
        self.setMinimumWidth(500)
        self.setMinimumHeight(500)

        mgr = ShortcutManager()  # Singleton

        scrollWidget = QWidget(parent=self)
        tempLayout = QVBoxLayout(scrollWidget)
        scrollWidget.setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Expanding)

        treeWidget = QTreeWidget(parent=scrollWidget)
        treeWidget.setHeaderLabels(["Action", "Shortcut"])
        treeWidget.setSizePolicy(QSizePolicy.Preferred, QSizePolicy.Preferred)
        treeWidget.setColumnWidth(0, 300)
        treeWidget.setColumnWidth(1, 50)

        action_descriptions = mgr.get_all_action_descriptions()
        target_keyseqs = mgr.get_keyseq_reversemap()

        # Create a LineEdit for each shortcut,
        # and keep track of them in a dict
        shortcutEdits = collections.OrderedDict()
        for group, targets in list(action_descriptions.items()):
            groupItem = QTreeWidgetItem(treeWidget, [group])
            for (name, description) in targets:
                edit = QLineEdit(target_keyseqs[(group, name)])
                shortcutEdits[(group, name)] = edit
                item = QTreeWidgetItem(groupItem, [description])
                item.setText(0, description)
                treeWidget.setItemWidget(item, 1, edit)

        tempLayout.addWidget(treeWidget)

        # Add ok and cancel buttons
        buttonLayout = QHBoxLayout()
        cancelButton = QPushButton("Cancel")
        cancelButton.clicked.connect(self.reject)
        okButton = QPushButton("OK")
        okButton.clicked.connect(self.accept)
        okButton.setDefault(True)
        buttonLayout.addSpacerItem(QSpacerItem(10, 0, QSizePolicy.Expanding))
        buttonLayout.addWidget(cancelButton)
        buttonLayout.addWidget(okButton)
        tempLayout.addLayout(buttonLayout)

        scroll = QScrollArea(parent=self)
        scroll.setWidget(scrollWidget)
        scroll.setWidgetResizable(True)
        scroll.setSizePolicy(QSizePolicy.Preferred, QSizePolicy.Preferred)
        dlgLayout = QVBoxLayout()
        dlgLayout.addWidget(scroll)
        self.setLayout(dlgLayout)

        # Show the window
        result = self.exec_()

        # Did the user hit 'cancel'?
        if result != QDialog.Accepted:
            return

        for (group, name), edit in list(shortcutEdits.items()):
            oldKey = target_keyseqs[(group, name)]
            newKey = str(edit.text())

            if oldKey.lower() != newKey.lower() and newKey != "":
                mgr.change_keyseq(group, name, oldKey, newKey)

        mgr.store_to_preferences()

# 需要导入模块: from PyQt5.QtWidgets import QTreeWidget [as 别名]
# 或者: from PyQt5.QtWidgets.QTreeWidget import setItemWidget [as 别名]
class MiscTab(QWidget):

    def __init__(self, parent=None):
        super().__init__(parent)
        self.name = self.tr("Misc")

        self.markColorLabel = QLabel(self.tr("Default flag colors:"), self)
        # TODO: enforce duplicate names avoidance
        self.markColorWidget = QTreeWidget(self)
        self.markColorWidget.setHeaderLabels(
            (self.tr("Color"), self.tr("Name")))
        self.markColorWidget.setRootIsDecorated(False)
        self.markColorWidget.setSelectionBehavior(
            QAbstractItemView.SelectRows)
        # TODO: make this work correctly, top-level items only
        # self.markColorWidget.setDragDropMode(QAbstractItemView.InternalMove)
        self.addItemButton = QPushButton("+", self)
        self.addItemButton.clicked.connect(self.addItem)
        self.removeItemButton = QPushButton("−", self)
        self.removeItemButton.clicked.connect(self.removeItem)

        self.loadRecentFileBox = QCheckBox(
            self.tr("Load most recent file on start"), self)

        layout = QGridLayout(self)
        l = 0
        layout.addWidget(self.markColorLabel, l, 0, 1, 3)
        l += 1
        layout.addWidget(self.markColorWidget, l, 0, 1, 3)
        l += 1
        layout.addWidget(self.addItemButton, l, 0)
        layout.addWidget(self.removeItemButton, l, 1)
        l += 1
        layout.addWidget(self.loadRecentFileBox, l, 0, 1, 3)
        self.setLayout(layout)

        self.readSettings()

    def addItem(self):
        def mangleNewName():
            name = self.tr("New")
            index = 0
            while self.markColorWidget.findItems(name, Qt.MatchExactly, 1):
                index += 1
                name = "{0} ({1})".format(name, index)
            return name

        # TODO: not DRY with ctor
        item = QTreeWidgetItem(self.markColorWidget)
        item.setFlags(item.flags() | Qt.ItemIsEditable)
        widget = ColorVignette(self)
        widget.setColor(QColor(Qt.white))
        widget.setMargins(2, 2, 2, 2)
        widget.setMayClearColor(False)
        self.markColorWidget.setItemWidget(item, 0, widget)
        item.setText(1, mangleNewName())

        self.markColorWidget.setCurrentItem(item)
        self.markColorWidget.editItem(item, 1)
        self.removeItemButton.setEnabled(True)

    def removeItem(self):
        i = self.markColorWidget.selectionModel().currentIndex().row()
        self.markColorWidget.takeTopLevelItem(i)
        if not self.markColorWidget.topLevelItemCount():
            self.removeItemButton.setEnabled(False)

    def readSettings(self):
        entries = settings.readMarkColors()
        for name, color in entries.items():
            item = QTreeWidgetItem(self.markColorWidget)
            item.setFlags(item.flags() | Qt.ItemIsEditable)
            widget = ColorVignette(self)
            widget.setColor(color)
            widget.setMargins(2, 2, 2, 2)
            widget.setMayClearColor(False)
            self.markColorWidget.setItemWidget(item, 0, widget)
            item.setText(1, name)
        if not len(entries):
            self.removeItemButton.setEnabled(False)

        loadRecentFile = settings.loadRecentFile()
        self.loadRecentFileBox.setChecked(loadRecentFile)

    def writeSettings(self):
        markColors = OrderedDict()
        for i in range(self.markColorWidget.topLevelItemCount()):
            item = self.markColorWidget.topLevelItem(i)
            name = item.text(1)
            color = self.markColorWidget.itemWidget(item, 0).color()
            markColors[name] = color
        settings.writeMarkColors(markColors)

        loadRecentFile = self.loadRecentFileBox.isChecked()
        settings.setLoadRecentFile(loadRecentFile)

# 需要导入模块: from PyQt5.QtWidgets import QTreeWidget [as 别名]
# 或者: from PyQt5.QtWidgets.QTreeWidget import setItemWidget [as 别名]

#.........这里部分代码省略.........
            if self._glyph.rightMargin is not None:
                rightSideBearing = str(int(self._glyph.rightMargin))
            if self._glyph.markColor is not None:
                markColor = QColor.fromRgbF(
                    *tuple(self._glyph.markColor))

        self.nameEdit.setText(name)
        self.unicodesEdit.setText(unicodes)
        self.widthEdit.setText(width)
        self.leftSideBearingEdit.setText(leftSideBearing)
        self.rightSideBearingEdit.setText(rightSideBearing)
        self.markColorWidget.setColor(markColor)

    def _updateLayerAttributes(self, notification=None):
        self.layerSetWidget.clear()
        if self._font is None:
            return
        layerSet = self._font.layers
        if layerSet is None:
            return
        for layer in layerSet:
            item = QTreeWidgetItem(self.layerSetWidget)
            item.setFlags(item.flags() | Qt.ItemIsEditable)
            item.setText(0, layer.name)
            widget = ColorVignette(self)
            color = layer.color
            if color is not None:
                color = QColor.fromRgbF(*tuple(color))
            widget.setColor(color)
            widget.setMargins(2, 2, 2, 2)
            widget.setMayClearColor(False)
            widget.colorChanged.connect(self.writeLayerColor)
            widget.setProperty("layer", layer)
            self.layerSetWidget.setItemWidget(item, 1, widget)
        self.layerSetWidget.setColumnWidth(1, 100)

    # ---------
    # Callbacks
    # ---------

    # glyph attributes

    def writeGlyphName(self):
        if self._glyph is None:
            return
        self._glyph.name = self.nameEdit.text()

    def writeUnicodes(self):
        if self._glyph is None:
            return
        unicodes = self.unicodesEdit.text().split(" ")
        if len(unicodes) == 1 and unicodes[0] == "":
            self._glyph.unicodes = []
        else:
            self._glyph.unicodes = [int(uni, 16) for uni in unicodes]

    def writeWidth(self):
        if self._glyph is None:
            return
        self._glyph.width = int(self.widthEdit.text())

    def writeLeftSideBearing(self):
        if self._glyph is None:
            return
        self._glyph.leftMargin = int(self.leftSideBearingEdit.text())