Python FileBrowser.save_state方法代码示例

# 需要导入模块: from picard.ui.filebrowser import FileBrowser [as 别名]
# 或者: from picard.ui.filebrowser.FileBrowser import save_state [as 别名]

#.........这里部分代码省略.........
        unsaved_files = sum(a.get_num_unsaved_files() for a in self.tagger.albums.values())
        QMessageBox = QtWidgets.QMessageBox

        if unsaved_files > 0:
            msg = QMessageBox(self)
            msg.setIcon(QMessageBox.Question)
            msg.setWindowModality(QtCore.Qt.WindowModal)
            msg.setWindowTitle(_("Unsaved Changes"))
            msg.setText(_("Are you sure you want to quit Picard?"))
            txt = ngettext(
                "There is %d unsaved file. Closing Picard will lose all unsaved changes.",
                "There are %d unsaved files. Closing Picard will lose all unsaved changes.",
                unsaved_files) % unsaved_files
            msg.setInformativeText(txt)
            cancel = msg.addButton(QMessageBox.Cancel)
            msg.setDefaultButton(cancel)
            msg.addButton(_("&Quit Picard"), QMessageBox.YesRole)
            ret = msg.exec_()

            if ret == QMessageBox.Cancel:
                return False

        return True

    def saveWindowState(self):
        config.persist["window_state"] = self.saveState()
        isMaximized = int(self.windowState()) & QtCore.Qt.WindowMaximized != 0
        self.save_geometry()
        config.persist["window_maximized"] = isMaximized
        config.persist["view_cover_art"] = self.show_cover_art_action.isChecked()
        config.persist["view_toolbar"] = self.show_toolbar_action.isChecked()
        config.persist["view_file_browser"] = self.show_file_browser_action.isChecked()
        config.persist["bottom_splitter_state"] = self.centralWidget().saveState()
        self.file_browser.save_state()
        self.panel.save_state()
        self.metadata_box.save_state()

    @restore_method
    def restoreWindowState(self):
        self.restoreState(config.persist["window_state"])
        self.restore_geometry()
        if config.persist["window_maximized"]:
            self.setWindowState(QtCore.Qt.WindowMaximized)
        bottom_splitter_state = config.persist["bottom_splitter_state"]
        if bottom_splitter_state.isEmpty():
            self.centralWidget().setSizes([366, 194])
        else:
            self.centralWidget().restoreState(bottom_splitter_state)
        self.file_browser.restore_state()

    def create_statusbar(self):
        """Creates a new status bar."""
        self.statusBar().showMessage(_("Ready"))
        self.infostatus = InfoStatus(self)
        self.listening_label = QtWidgets.QLabel()
        self.listening_label.setVisible(False)
        self.listening_label.setToolTip("<qt/>" + _(
            "Picard listens on this port to integrate with your browser. When "
            "you \"Search\" or \"Open in Browser\" from Picard, clicking the "
            "\"Tagger\" button on the web page loads the release into Picard."
        ))
        self.statusBar().addPermanentWidget(self.infostatus)
        self.statusBar().addPermanentWidget(self.listening_label)
        self.tagger.tagger_stats_changed.connect(self.update_statusbar_stats)
        self.tagger.listen_port_changed.connect(self.update_statusbar_listen_port)
        self.update_statusbar_stats()

# 需要导入模块: from picard.ui.filebrowser import FileBrowser [as 别名]
# 或者: from picard.ui.filebrowser.FileBrowser import save_state [as 别名]
class MainWindow(QtGui.QMainWindow):

    options = [
        Option("persist", "window_state", QtCore.QByteArray(),
               QtCore.QVariant.toByteArray),
        Option("persist", "window_position", QtCore.QPoint(),
               QtCore.QVariant.toPoint),
        Option("persist", "window_size", QtCore.QSize(780, 560),
               QtCore.QVariant.toSize),
        BoolOption("persist", "window_maximized", False),
        BoolOption("persist", "view_cover_art", False),
        BoolOption("persist", "view_file_browser", False),
        TextOption("persist", "current_directory", ""),
    ]

    def __init__(self, parent=None):
        QtGui.QMainWindow.__init__(self, parent)
        self.selected_objects = []
        self.setupUi()

    def setupUi(self):
        self.setWindowTitle(_("MusicBrainz Picard"))
        icon = QtGui.QIcon()
        icon.addFile(":/images/16x16/picard.png", QtCore.QSize(16, 16))
        icon.addFile(":/images/24x24/picard.png", QtCore.QSize(24, 24))
        icon.addFile(":/images/32x32/picard.png", QtCore.QSize(32, 32))
        icon.addFile(":/images/48x48/picard.png", QtCore.QSize(48, 48))
        icon.addFile(":/images/128x128/picard.png", QtCore.QSize(128, 128))
        icon.addFile(":/images/256x256/picard.png", QtCore.QSize(256, 256))
        self.setWindowIcon(icon)

        self.create_actions()
        self.create_statusbar()
        self.create_toolbar()
        self.create_menus()

        centralWidget = QtGui.QWidget(self)
        self.setCentralWidget(centralWidget)

        self.panel = MainPanel(self, centralWidget)
        self.file_browser = FileBrowser(self.panel)
        if not self.show_file_browser_action.isChecked():
            self.file_browser.hide()
        self.panel.insertWidget(0, self.file_browser)
        self.panel.restore_state()

        self.orig_metadata_box = MetadataBox(self, _("Original Metadata"), True)
        self.orig_metadata_box.disable()
        self.metadata_box = MetadataBox(self, _("New Metadata"), False)
        self.metadata_box.disable()

        self.cover_art_box = CoverArtBox(self)
        if not self.show_cover_art_action.isChecked():
            self.cover_art_box.hide()

        bottomLayout = QtGui.QHBoxLayout()
        bottomLayout.addWidget(self.orig_metadata_box, 1)
        bottomLayout.addWidget(self.metadata_box, 1)
        bottomLayout.addWidget(self.cover_art_box, 0)

        mainLayout = QtGui.QVBoxLayout()
        mainLayout.addWidget(self.panel, 1)
        mainLayout.addLayout(bottomLayout, 0)

        centralWidget.setLayout(mainLayout)

        # FIXME: use QApplication's clipboard
        self._clipboard = []

        for function in ui_init:
            function(self)

        self.restoreWindowState()

    def closeEvent(self, event):
        self.saveWindowState()
        event.accept()

    def saveWindowState(self):
        self.config.persist["window_state"] = self.saveState()
        isMaximized = int(self.windowState()) & QtCore.Qt.WindowMaximized != 0
        if isMaximized:
            # FIXME: this doesn't include the window frame
            geom = self.normalGeometry()
            self.config.persist["window_position"] = geom.topLeft()
            self.config.persist["window_size"] = geom.size()
        else:
            pos = self.pos()
            if not pos.isNull():
                self.config.persist["window_position"] = pos
            self.config.persist["window_size"] = self.size()
        self.config.persist["window_maximized"] = isMaximized
        self.config.persist["view_cover_art"] = self.show_cover_art_action.isChecked()
        self.config.persist["view_file_browser"] = self.show_file_browser_action.isChecked()
        self.file_browser.save_state()
        self.panel.save_state()

    def restoreWindowState(self):
        self.restoreState(self.config.persist["window_state"])
        pos = self.config.persist["window_position"]
#.........这里部分代码省略.........

# 需要导入模块: from picard.ui.filebrowser import FileBrowser [as 别名]
# 或者: from picard.ui.filebrowser.FileBrowser import save_state [as 别名]

#.........这里部分代码省略.........
            msg.setText(_(u"Are you sure you want to quit Picard?"))
            txt = ungettext(
                "There is %d unsaved file. Closing Picard will lose all unsaved changes.",
                "There are %d unsaved files. Closing Picard will lose all unsaved changes.",
                unsaved_files) % unsaved_files
            msg.setInformativeText(txt)
            cancel = msg.addButton(QMessageBox.Cancel)
            msg.setDefaultButton(cancel)
            msg.addButton(_(u"&Quit Picard"), QMessageBox.YesRole)
            ret = msg.exec_()

            if ret == QMessageBox.Cancel:
                return False

        return True

    def saveWindowState(self):
        self.config.persist["window_state"] = self.saveState()
        isMaximized = int(self.windowState()) & QtCore.Qt.WindowMaximized != 0
        if isMaximized:
            # FIXME: this doesn't include the window frame
            geom = self.normalGeometry()
            self.config.persist["window_position"] = geom.topLeft()
            self.config.persist["window_size"] = geom.size()
        else:
            pos = self.pos()
            if not pos.isNull():
                self.config.persist["window_position"] = pos
            self.config.persist["window_size"] = self.size()
        self.config.persist["window_maximized"] = isMaximized
        self.config.persist["view_cover_art"] = self.show_cover_art_action.isChecked()
        self.config.persist["view_file_browser"] = self.show_file_browser_action.isChecked()
        self.config.persist["bottom_splitter_state"] = self.centralWidget().saveState()
        self.file_browser.save_state()
        self.panel.save_state()
        self.metadata_box.save_state()

    def restoreWindowState(self):
        self.restoreState(self.config.persist["window_state"])
        pos = self.config.persist["window_position"]
        size = self.config.persist["window_size"]
        self._desktopgeo = self.tagger.desktop().screenGeometry()
        if pos.x() > 0 and pos.y() > 0 and pos.x()+size.width() < self._desktopgeo.width() and pos.y()+size.height() < self._desktopgeo.height():
            self.move(pos)
        if size.width() <= 0 or size.height() <= 0:
            size = QtCore.QSize(780, 560)
        self.resize(size)
        if self.config.persist["window_maximized"]:
            self.setWindowState(QtCore.Qt.WindowMaximized)
        bottom_splitter_state = self.config.persist["bottom_splitter_state"]
        if bottom_splitter_state.isEmpty():
            self.centralWidget().setSizes([366, 194])
        else:
            self.centralWidget().restoreState(bottom_splitter_state)
        self.file_browser.restore_state()

    def create_statusbar(self):
        """Creates a new status bar."""
        self.statusBar().showMessage(_("Ready"))
        self.file_counts_label = QtGui.QLabel()
        self.listening_label = QtGui.QLabel()
        self.listening_label.setVisible(False)
        self.listening_label.setToolTip(_("Picard listens on a port to integrate with your browser and downloads release"
                                          " information when you click the \"Tagger\" buttons on the MusicBrainz website"))
        self.statusBar().addPermanentWidget(self.file_counts_label)
        self.statusBar().addPermanentWidget(self.listening_label)