Python QListView.setMovement方法代码示例

# 需要导入模块: from PyQt5.QtWidgets import QListView [as 别名]
# 或者: from PyQt5.QtWidgets.QListView import setMovement [as 别名]
class DesktopIconWidget(QFrame):
    def __init__(self, parent):
        QFrame.__init__(self, parent)
        self.setFrameStyle(QFrame.Box | QFrame.Sunken)
        self.setStyleSheet("QListView{background:transparent;}")

        self.listView = QListView(self)
        self.setLayout(QHBoxLayout())
        self.layout().setContentsMargins(0, 0, 0, 0)
        self.layout().addWidget(self.listView)

        self.listView.setContextMenuPolicy(Qt.CustomContextMenu)
        self.listView.setEditTriggers(QAbstractItemView.NoEditTriggers)
        self.listView.setMovement(QListView.Snap)
        self.listView.setFlow(QListView.LeftToRight)
        self.listView.setResizeMode(QListView.Adjust)
        self.listView.setGridSize(QSize(self.logicalDpiX() / 96 * 70,
                                        self.logicalDpiY() / 96 * 70))
        self.listView.setViewMode(QListView.IconMode)

        self.quickDesktopModel = QuickDesktopModel(self.window().platform.databaseFile)
        self.listView.setModel(self.quickDesktopModel)
        self.createActions()
        self.makeConnections()

    def createActions(self):
        self.actionCreateComputer = QAction(self.tr("我的电脑(&C)"), self)
        self.actionCreateDocuments = QAction(self.tr("我的文档(&D)"), self)
        self.actionCreateMusic = QAction(self.tr("我的音乐(&M)"), self)
        self.actionCreatePictures = QAction(self.tr("我的图片(&P)"), self)
        self.actionCreateShortcut = QAction(self.tr("创建快捷方式(&C)"), self)
        self.actionCreateShortcut.setIcon(QIcon(":/images/new.png"))
        self.actionCreateBookmark = QAction(self.tr("创建网络链接(&B)"), self)
        self.actionCreateBookmark.setIcon(QIcon(":/images/insert-link.png"))
        self.actionRemoveShortcut = QAction(self.tr("删除快捷方式(&R)"), self)
        self.actionRemoveShortcut.setIcon(QIcon(":/images/delete.png"))
        self.actionRenameShortcut = QAction(self.tr("重命名(&N)"), self)
        self.actionRenameShortcut.setIcon(QIcon(":/images/edit-rename.png"))
        self.actionEditShortcut = QAction(self.tr("编辑快捷方式(&E)"), self)
        self.actionEditShortcut.setIcon(QIcon(":/images/edit.png"))

    def makeConnections(self):
        self.listView.customContextMenuRequested.connect(self.onQuickDesktopContextMenuRequest)
        self.listView.activated.connect(self.runQuickDesktopShortcut)

        self.actionCreateComputer.triggered.connect(self.createComputerShortcut)
        self.actionCreateDocuments.triggered.connect(self.createDocumentsShortcut)
        self.actionCreateMusic.triggered.connect(self.createMusicShortcut)
        self.actionCreatePictures.triggered.connect(self.createPicturesShortcut)
        self.actionCreateShortcut.triggered.connect(self.createShortcut)
        self.actionCreateBookmark.triggered.connect(self.createBookmark)
        self.actionEditShortcut.triggered.connect(self.editShortcut)
        self.actionRemoveShortcut.triggered.connect(self.removeShortcut)
        self.actionRenameShortcut.triggered.connect(self.renameShortcut)

    def onQuickDesktopContextMenuRequest(self, pos):
        index = self.listView.indexAt(pos)
        self.listView.setCurrentIndex(index)
        menu = QMenu()
        menu.addAction(self.actionCreateShortcut)
        menu.addAction(self.actionCreateBookmark)
        menu2 = menu.addMenu(self.tr("创建特殊快捷方式(&S)"))
        if os.name == "nt":
            menu2.addAction(self.actionCreateComputer)
        menu2.addAction(self.actionCreateDocuments)
        menu2.addAction(self.actionCreatePictures)
        menu2.addAction(self.actionCreateMusic)
        if index.isValid():
            menu.addAction(self.actionRemoveShortcut)
            if not self.quickDesktopModel.isSpecialShortcut(index):
                menu.addAction(self.actionEditShortcut)
            menu.addAction(self.actionRenameShortcut)
        try:
            getattr(menu, "exec")(QCursor.pos())
        except AttributeError:
            getattr(menu, "exec_")(QCursor.pos())

    def createShortcut(self):
        d = ShortcutDialog(self)
        if self.window().runDialog(d.create) == QDialog.Accepted:
            shortcut = d.getResult()
            shortcut["id"] = str(uuid.uuid4())
            self.quickDesktopModel.addShortcut(shortcut)
        d.deleteLater()

    def createBookmark(self):
        d = BookmarkDialog(self)
        if self.window().runDialog(d.create) == QDialog.Accepted:
            shortcut = {
                    "id": str(uuid.uuid4()),
                    "icon": "",
                    "openwith": "",
                    "dir": "",
            }
            shortcut.update(d.getResult())
            self.quickDesktopModel.addShortcut(shortcut)
        d.deleteLater()

    def createComputerShortcut(self):
        shortcut = {
#.........这里部分代码省略.........

# 需要导入模块: from PyQt5.QtWidgets import QListView [as 别名]
# 或者: from PyQt5.QtWidgets.QListView import setMovement [as 别名]
class MainWindow(QMainWindow):
    def __init__(self, parent=None):
        super(MainWindow, self).__init__(parent)

        self.puzzleImage = QPixmap()

        self.setupMenus()
        self.setupWidgets()

        self.setSizePolicy(QSizePolicy(QSizePolicy.Fixed, QSizePolicy.Fixed))
        self.setWindowTitle("Puzzle")

    def openImage(self, path=None):
        if not path:
            path, _ = QFileDialog.getOpenFileName(self, "Open Image", '',
                    "Image Files (*.png *.jpg *.bmp)")

        if path:
            newImage = QPixmap()
            if not newImage.load(path):
                QMessageBox.warning(self, "Open Image",
                        "The image file could not be loaded.",
                        QMessageBox.Cancel)
                return

            self.puzzleImage = newImage
            self.setupPuzzle()

    def setCompleted(self):
        QMessageBox.information(self, "Puzzle Completed",
                "Congratulations! You have completed the puzzle!\nClick OK "
                "to start again.",
                QMessageBox.Ok)

        self.setupPuzzle()

    def setupPuzzle(self):
        size = min(self.puzzleImage.width(), self.puzzleImage.height())
        self.puzzleImage = self.puzzleImage.copy((self.puzzleImage.width()-size)/2,
                (self.puzzleImage.height() - size)/2, size, size).scaled(400,
                        400, Qt.IgnoreAspectRatio, Qt.SmoothTransformation)

        random.seed(QCursor.pos().x() ^ QCursor.pos().y())

        self.model.addPieces(self.puzzleImage)
        self.puzzleWidget.clear()

    def setupMenus(self):
        fileMenu = self.menuBar().addMenu("&File")

        openAction = fileMenu.addAction("&Open...")
        openAction.setShortcut("Ctrl+O")

        exitAction = fileMenu.addAction("E&xit")
        exitAction.setShortcut("Ctrl+Q")

        gameMenu = self.menuBar().addMenu("&Game")

        restartAction = gameMenu.addAction("&Restart")

        openAction.triggered.connect(self.openImage)
        exitAction.triggered.connect(QApplication.instance().quit)
        restartAction.triggered.connect(self.setupPuzzle)

    def setupWidgets(self):
        frame = QFrame()
        frameLayout = QHBoxLayout(frame)

        self.piecesList = QListView()
        self.piecesList.setDragEnabled(True)
        self.piecesList.setViewMode(QListView.IconMode)
        self.piecesList.setIconSize(QSize(60,60))
        self.piecesList.setGridSize(QSize(80,80))
        self.piecesList.setSpacing(10)
        self.piecesList.setMovement(QListView.Snap)
        self.piecesList.setAcceptDrops(True)
        self.piecesList.setDropIndicatorShown(True)

        self.model = PiecesModel(self)
        self.piecesList.setModel(self.model)

        self.puzzleWidget = PuzzleWidget()

        self.puzzleWidget.puzzleCompleted.connect(self.setCompleted,
                Qt.QueuedConnection)

        frameLayout.addWidget(self.piecesList)
        frameLayout.addWidget(self.puzzleWidget)
        self.setCentralWidget(frame)