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Diffstat (limited to 'sources/pyside2/doc/codesnippets/examples/mainwindows/mdi/mainwindow.py')
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1 files changed, 0 insertions, 360 deletions
diff --git a/sources/pyside2/doc/codesnippets/examples/mainwindows/mdi/mainwindow.py b/sources/pyside2/doc/codesnippets/examples/mainwindows/mdi/mainwindow.py deleted file mode 100644 index 41f515847..000000000 --- a/sources/pyside2/doc/codesnippets/examples/mainwindows/mdi/mainwindow.py +++ /dev/null @@ -1,360 +0,0 @@ -############################################################################ -## -## Copyright (C) 2016 The Qt Company Ltd. -## Contact: https://www.qt.io/licensing/ -## -## This file is part of the examples of Qt for Python. -## -## $QT_BEGIN_LICENSE:BSD$ -## Commercial License Usage -## Licensees holding valid commercial Qt licenses may use this file in -## accordance with the commercial license agreement provided with the -## Software or, alternatively, in accordance with the terms contained in -## a written agreement between you and The Qt Company. For licensing terms -## and conditions see https://www.qt.io/terms-conditions. For further -## information use the contact form at https://www.qt.io/contact-us. -## -## BSD License Usage -## Alternatively, you may use this file under the terms of the BSD license -## as follows: -## -## "Redistribution and use in source and binary forms, with or without -## modification, are permitted provided that the following conditions are -## met: -## * Redistributions of source code must retain the above copyright -## notice, this list of conditions and the following disclaimer. -## * Redistributions in binary form must reproduce the above copyright -## notice, this list of conditions and the following disclaimer in -## the documentation and/or other materials provided with the -## distribution. -## * Neither the name of The Qt Company Ltd nor the names of its -## contributors may be used to endorse or promote products derived -## from this software without specific prior written permission. -## -## -## THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS -## "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT -## LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR -## A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT -## OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, -## SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT -## LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, -## DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY -## THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT -## (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE -## OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE." -## -## $QT_END_LICENSE$ -## -############################################################################ - -from PySide2.QtGui import * - -class QMdiSubWindow(QMainWindow): - def __init__(self, parent=None): - QMainWindow.__init__(self, parent) - - mdiArea = QMdiArea() - mdiArea.setHorizontalScrollBarPolicy(Qt.ScrollBarAsNeeded) - mdiArea.setVerticalScrollBarPolicy(Qt.ScrollBarAsNeeded) - setCentralWidget(mdiArea) - mdiArea.subWindowActivated[QMdiSubWindow].connect(updateMenus) - windowMapper = QSignalMapper(self) - windowMapper.mapped[QWidget].connect(setActiveSubWindow) - - self.createActions() - self.createMenus() - self.createToolBars() - self.createStatusBar() - self.updateMenus() - self.readSettings() - self.setWindowTitle(tr("MDI")) - self.setUnifiedTitleAndToolBarOnMac(True) - - - def closeEvent(self, event): - mdiArea.closeAllSubWindows() - if self.activeMdiChild(): - event.ignore() - else: - self.writeSettings() - event.accept() - - def File(self): - child = self.createMdiChild() - child.File() - child.show() - - - def open(self): - fileName = QFileDialog.getOpenFileName(self) - if not fileName.isEmpty(): - existing = self.findMdiChild(fileName) - if existing: - mdiArea.setActiveSubWindow(existing) - return - - child = createMdiChild() - if child.loadFile(fileName): - statusBar().showMessage(tr("File loaded"), 2000) - child.show() - else: - child.close() - - def save(self): - if self.activeMdiChild() and self.activeMdiChild().save(): - self.statusBar().showMessage(tr("File saved"), 2000) - - def saveAs(self): - if self.activeMdiChild() and self.activeMdiChild().saveAs(): - self.statusBar().showMessage(tr("File saved"), 2000) - - def cut(self): - if self.activeMdiChild(): - self.activeMdiChild().cut() - - def copy(self): - if self.activeMdiChild(): - activeMdiChild().copy() - - def paste(self): - if self.activeMdiChild(): - activeMdiChild().paste() - - def about(self): - QMessageBox.about(self, tr("About MDI"), - tr("The <b>MDI</b> example demonstrates how to write multiple " - "document interface applications using Qt.")) - - def updateMenus(self): - hasMdiChild = (activeMdiChild() != 0) - self.saveAct.setEnabled(hasMdiChild) - self.saveAsAct.setEnabled(hasMdiChild) - self.pasteAct.setEnabled(hasMdiChild) - self.closeAct.setEnabled(hasMdiChild) - self.closeAllAct.setEnabled(hasMdiChild) - self.tileAct.setEnabled(hasMdiChild) - self.cascadeAct.setEnabled(hasMdiChild) - self.nextAct.setEnabled(hasMdiChild) - self.previousAct.setEnabled(hasMdiChild) - self.separatorAct.setVisible(hasMdiChild) - - hasSelection = (self.activeMdiChild() and - self.activeMdiChild().textCursor().hasSelection()) - self.cutAct.setEnabled(hasSelection) - self.copyAct.setEnabled(hasSelection) - - def updateWindowMenu(self): - self.windowMenu.clear() - self.windowMenu.addAction(closeAct) - self.windowMenu.addAction(closeAllAct) - self.windowMenu.addSeparator() - self.windowMenu.addAction(tileAct) - self.windowMenu.addAction(cascadeAct) - self.windowMenu.addSeparator() - self.windowMenu.addAction(nextAct) - self.windowMenu.addAction(previousAct) - self.windowMenu.addAction(separatorAct) - - windows = mdiArea.subWindowList() - separatorAct.setVisible(not windows.isEmpty()) - - for i in range(0, windows.size()): - child = windows.at(i).widget() - - text = "" - if i < 9: - text = "{} {}".format(i + 1, child.userFriendlyCurrentFile()) - else: - text = "{} {}".format(i + 1, child.userFriendlyCurrentFile()) - - action = windowMenu.addAction(text) - action.setCheckable(True) - action.setChecked(child == activeMdiChild()) - action.triggered.connect(windowMapper.map) - windowMapper.setMapping(action, windows.at(i)) - - createMdiChild = MdiChild() - - child = MdiChild() - mdiArea.addSubWindow(child) - - child.copyAvailable[bool].connect(cutAct.setEnabled) - child.copyAvailable[bool].connect(copyAct.setEnabled) - - return child - - - def createActions(self): - - Act = QAction(QIcon(":/images/new.png"), tr("&New"), self) - Act.setShortcuts(QKeySequence.New) - Act.setStatusTip(tr("Create a new file")) - Act.triggered.connect(self.newFile) - - openAct = QAction(QIcon(":/images/open.png"), tr("&Open..."), self) - openAct.setShortcuts(QKeySequence.Open) - openAct.setStatusTip(tr("Open an existing file")) - openAct.triggered.connect(self.open) - - saveAct = QAction(QIcon(":/images/save.png"), tr("&Save"), self) - saveAct.setShortcuts(QKeySequence.Save) - saveAct.setStatusTip(tr("Save the document to disk")) - saveAct.triggered.connect(self.save) - - saveAsAct = QAction(tr("Save &As..."), self) - saveAsAct.setShortcuts(QKeySequence.SaveAs) - saveAsAct.setStatusTip(tr("Save the document under a name")) - saveAsAct.triggered.connect(self.saveAs) - -//! [0] - exitAct = QAction(tr("E&xit"), self) - exitAct.setShortcut(tr("Ctrl+Q")) - exitAct.setStatusTip(tr("Exit the application")) - exitAct.triggered.connect(qApp.closeAllWindows) -//! [0] - - cutAct = QAction(QIcon(":/images/cut.png"), tr("Cu&t"), self) - cutAct.setShortcuts(QKeySequence.Cut) - cutAct.setStatusTip(tr("Cut the current selection's contents to the " - "clipboard")) - cutAct.triggered.connect(self.cut) - - copyAct = QAction(QIcon(":/images/copy.png"), tr("&Copy"), self) - copyAct.setShortcuts(QKeySequence.Copy) - copyAct.setStatusTip(tr("Copy the current selection's contents to the " - "clipboard")) - copyAct.triggered.connect(self.copy) - - pasteAct = QAction(QIcon(":/images/paste.png"), tr("&Paste"), self) - pasteAct.setShortcuts(QKeySequence.Paste) - pasteAct.setStatusTip(tr("Paste the clipboard's contents into the current " - "selection")) - pasteAct.triggered.connect(self.paste) - - closeAct = QAction(tr("Cl&ose"), self) - closeAct.setShortcut(tr("Ctrl+F4")) - closeAct.setStatusTip(tr("Close the active window")) - closeAct.triggered.connect(mdiArea.closeActiveSubWindow) - - closeAllAct = QAction(tr("Close &All"), self) - closeAllAct.setStatusTip(tr("Close all the windows")) - closeAllAct.triggered.connect(mdiArea.closeAllSubWindows) - - tileAct = QAction(tr("&Tile"), self) - tileAct.setStatusTip(tr("Tile the windows")) - tileAct.triggered.connect(mdiArea.tileSubWindows) - - cascadeAct = QAction(tr("&Cascade"), self) - cascadeAct.setStatusTip(tr("Cascade the windows")) - cascadeAct.triggered.connect(mdiArea.cascadeSubWindows) - - nextAct = QAction(tr("Ne&xt"), self) - nextAct.setShortcuts(QKeySequence.NextChild) - nextAct.setStatusTip(tr("Move the focus to the next window")) - nextAct.triggered.connect(mdiArea.activateNextSubWindow) - - previousAct = QAction(tr("Pre&vious"), self) - previousAct.setShortcuts(QKeySequence.PreviousChild) - previousAct.setStatusTip(tr("Move the focus to the previous " - "window")) - previousAct.triggered.connect(mdiArea.activatePreviousSubWindow) - - separatorAct = QAction(self) - separatorAct.setSeparator(True) - - aboutAct = QAction(tr("&About"), self) - aboutAct.setStatusTip(tr("Show the application's About box")) - aboutAct.triggered.connect(self.about) - - aboutQtAct = QAction(tr("About &Qt"), self) - aboutQtAct.setStatusTip(tr("Show the Qt library's About box")) - aboutQtAct.triggered.connect(qApp.aboutQt) - - - def createMenus(self): - - fileMenu = menuBar().addMenu(tr("&File")) - fileMenu.addAction(Act) - fileMenu.addAction(openAct) - fileMenu.addAction(saveAct) - fileMenu.addAction(saveAsAct) - fileMenu.addSeparator() - action = fileMenu.addAction(tr("Switch layout direction")) - action.triggered.connect(self.switchLayoutDirection) - fileMenu.addAction(exitAct) - - editMenu = menuBar().addMenu(tr("&Edit")) - editMenu.addAction(cutAct) - editMenu.addAction(copyAct) - editMenu.addAction(pasteAct) - - windowMenu = menuBar().addMenu(tr("&Window")) - updateWindowMenu() - windowMenu.aboutToShow.connect(self.updateWindowMenu) - - menuBar().addSeparator() - - helpMenu = menuBar().addMenu(tr("&Help")) - helpMenu.addAction(aboutAct) - helpMenu.addAction(aboutQtAct) - - - def createToolBars(self): - fileToolBar = addToolBar(tr("File")) - fileToolBar.addAction(Act) - fileToolBar.addAction(openAct) - fileToolBar.addAction(saveAct) - - editToolBar = addToolBar(tr("Edit")) - editToolBar.addAction(cutAct) - editToolBar.addAction(copyAct) - editToolBar.addAction(pasteAct) - - - def createStatusBar(self): - statusBar().showMessage(tr("Ready")) - - - def readSettings(self): - settings = QSettings("Trolltech", "MDI Example") - QPoint pos = settings.value("pos", QPoint(200, 200)").toPoint() - QSize size = settings.value("size", QSize(400, 400)").toSize() - move(pos) - resize(size) - - def writeSettings(self): - QSettings settings("Trolltech", "MDI Example") - settings.setValue("pos", pos()") - settings.setValue("size", size()") - - - activeMdiChild = MdiChild() - activeSubWindow = mdiArea.activeSubWindow() - if activeSubWindow: - return activeSubWindow.widget() - return 0 - - - def findMdiChild(self, fileName): - - canonicalFilePath = QFileInfo(fileName).canonicalFilePath() - - for window in mdiArea.subWindowList(): - mdiChild = window.widget() - if mdiChild.currentFile() == canonicalFilePath: - return window - return 0 - - - def switchLayoutDirection(self) - if layoutDirection() == Qt.LeftToRight: - qApp.setLayoutDirection(Qt.RightToLeft) - else: - qApp.setLayoutDirection(Qt.LeftToRight) - - - def setActiveSubWindow(self, window): - if not window: - return - mdiArea.setActiveSubWindow(window) |