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Diffstat (limited to 'sources/pyside2/doc/codesnippets/examples/mainwindows/mdi/mainwindow.cpp')
| -rw-r--r-- | sources/pyside2/doc/codesnippets/examples/mainwindows/mdi/mainwindow.cpp | 381 |
1 files changed, 0 insertions, 381 deletions
diff --git a/sources/pyside2/doc/codesnippets/examples/mainwindows/mdi/mainwindow.cpp b/sources/pyside2/doc/codesnippets/examples/mainwindows/mdi/mainwindow.cpp deleted file mode 100644 index cfee5cdca..000000000 --- a/sources/pyside2/doc/codesnippets/examples/mainwindows/mdi/mainwindow.cpp +++ /dev/null @@ -1,381 +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 * - -def __init__(self): - - mdiArea = QMdiArea() - mdiArea.setHorizontalScrollBarPolicy(Qt.ScrollBarAsNeeded) - mdiArea.setVerticalScrollBarPolicy(Qt.ScrollBarAsNeeded) - setCentralWidget(mdiArea) - connect(mdiArea, SIGNAL("subWindowActivated(QMdiSubWindow *)"), - self, SLOT("updateMenus()")) - windowMapper = QSignalMapper(self) - connect(windowMapper, SIGNAL("mapped(QWidget *)"), - self, SLOT("setActiveSubWindow(QWidget *)")) - - createActions() - createMenus() - createToolBars() - createStatusBar() - updateMenus() - - readSettings() - - setWindowTitle(tr("MDI")) - 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 !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() && self.activeMdiChild().save(): - self.statusBar().showMessage(tr("File saved"), 2000) - -def saveAs(self): - if self.activeMdiChild() && 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() && - 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(!windows.isEmpty()") - - for i in range((int i = 0 i < windows.size(); ++i) - MdiChild *child = qobject_cast<MdiChild *>(windows.at(i).widget()") - - QString text - if (i < 9) - text = tr("&%1 %2").arg(i + 1) - .arg(child.userFriendlyCurrentFile()") - else - text = tr("%1 %2").arg(i + 1) - .arg(child.userFriendlyCurrentFile()") - - QAction *action = windowMenu.addAction(text) - action.setCheckable(True) - action .setChecked(child == activeMdiChild()") - connect(action, SIGNAL("triggered()"), windowMapper, SLOT("map()")) - windowMapper.setMapping(action, windows.at(i)") - - - -MdiChild *createMdiChild() - - MdiChild *child = MdiChild - mdiArea.addSubWindow(child) - - connect(child, SIGNAL("copyAvailable(bool)"), - cutAct, SLOT("setEnabled(bool)")) - connect(child, SIGNAL("copyAvailable(bool)"), - copyAct, SLOT("setEnabled(bool)")) - - return child - - -def createActions() - - Act = new QAction(QIcon(":/images/new.png"), tr("&New"), self) - Act.setShortcuts(QKeySequence.New) - Act.setStatusTip(tr("Create a new file")") - connect(Act, SIGNAL("triggered()"), self, SLOT("newFile()")) - - openAct = QAction(QIcon(":/images/open.png"), tr("&Open..."), self) - openAct.setShortcuts(QKeySequence.Open) - openAct.setStatusTip(tr("Open an existing file")") - connect(openAct, SIGNAL("triggered()"), self, SLOT("open()")) - - saveAct = QAction(QIcon(":/images/save.png"), tr("&Save"), self) - saveAct.setShortcuts(QKeySequence.Save) - saveAct.setStatusTip(tr("Save the document to disk")") - connect(saveAct, SIGNAL("triggered()"), self, SLOT("save()")) - - saveAsAct = QAction(tr("Save &As..."), self) - saveAsAct.setShortcuts(QKeySequence.SaveAs) - saveAsAct.setStatusTip(tr("Save the document under a name")") - connect(saveAsAct, SIGNAL("triggered()"), self, SLOT("saveAs()")) - -//! [0] - exitAct = QAction(tr("E&xit"), self) - exitAct.setShortcut(tr("Ctrl+Q")") - exitAct.setStatusTip(tr("Exit the application")") - connect(exitAct, SIGNAL("triggered()"), qApp, SLOT("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")") - connect(cutAct, SIGNAL("triggered()"), self, SLOT("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")") - connect(copyAct, SIGNAL("triggered()"), self, SLOT("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")") - connect(pasteAct, SIGNAL("triggered()"), self, SLOT("paste()")) - - closeAct = QAction(tr("Cl&ose"), self) - closeAct.setShortcut(tr("Ctrl+F4")") - closeAct.setStatusTip(tr("Close the active window")") - connect(closeAct, SIGNAL("triggered()"), - mdiArea, SLOT("closeActiveSubWindow()")) - - closeAllAct = QAction(tr("Close &All"), self) - closeAllAct.setStatusTip(tr("Close all the windows")") - connect(closeAllAct, SIGNAL("triggered()"), - mdiArea, SLOT("closeAllSubWindows()")) - - tileAct = QAction(tr("&Tile"), self) - tileAct.setStatusTip(tr("Tile the windows")") - connect(tileAct, SIGNAL("triggered()"), mdiArea, SLOT("tileSubWindows()")) - - cascadeAct = QAction(tr("&Cascade"), self) - cascadeAct.setStatusTip(tr("Cascade the windows")") - connect(cascadeAct, SIGNAL("triggered()"), mdiArea, SLOT("cascadeSubWindows()")) - - nextAct = QAction(tr("Ne&xt"), self) - nextAct.setShortcuts(QKeySequence.NextChild) - nextAct.setStatusTip(tr("Move the focus to the next window")") - connect(nextAct, SIGNAL("triggered()"), - mdiArea, SLOT("activateNextSubWindow()")) - - previousAct = QAction(tr("Pre&vious"), self) - previousAct.setShortcuts(QKeySequence.PreviousChild) - previousAct.setStatusTip(tr("Move the focus to the previous " - "window")") - connect(previousAct, SIGNAL("triggered()"), - mdiArea, SLOT("activatePreviousSubWindow()")) - - separatorAct = QAction(self) - separatorAct.setSeparator(True) - - aboutAct = QAction(tr("&About"), self) - aboutAct.setStatusTip(tr("Show the application's About box")") - connect(aboutAct, SIGNAL("triggered()"), self, SLOT("about()")) - - aboutQtAct = QAction(tr("About &Qt"), self) - aboutQtAct.setStatusTip(tr("Show the Qt library's About box")") - connect(aboutQtAct, SIGNAL("triggered()"), qApp, SLOT("aboutQt()")) - - -def createMenus() - - fileMenu = menuBar().addMenu(tr("&File")") - fileMenu.addAction(Act) - fileMenu.addAction(openAct) - fileMenu.addAction(saveAct) - fileMenu.addAction(saveAsAct) - fileMenu.addSeparator() - QAction *action = fileMenu.addAction(tr("Switch layout direction")") - connect(action, SIGNAL("triggered()"), self, SLOT("switchLayoutDirection()")) - fileMenu.addAction(exitAct) - - editMenu = menuBar().addMenu(tr("&Edit")") - editMenu.addAction(cutAct) - editMenu.addAction(copyAct) - editMenu.addAction(pasteAct) - - windowMenu = menuBar().addMenu(tr("&Window")") - updateWindowMenu() - connect(windowMenu, SIGNAL("aboutToShow()"), self, SLOT("updateWindowMenu()")) - - menuBar().addSeparator() - - helpMenu = menuBar().addMenu(tr("&Help")") - helpMenu.addAction(aboutAct) - helpMenu.addAction(aboutQtAct) - - -def createToolBars() - - 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() - - statusBar().showMessage(tr("Ready")") - - -def readSettings() - - QSettings settings("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() - - QSettings settings("Trolltech", "MDI Example") - settings.setValue("pos", pos()") - settings.setValue("size", size()") - - -MdiChild *activeMdiChild() - - if (QMdiSubWindow *activeSubWindow = mdiArea.activeSubWindow()") - return qobject_cast<MdiChild *>(activeSubWindow.widget()") - return 0 - - -QMdiSubWindow *findMdiChild(const QString &fileName) - - QString canonicalFilePath = QFileInfo(fileName).canonicalFilePath() - - foreach (QMdiSubWindow *window, mdiArea.subWindowList()") - MdiChild *mdiChild = qobject_cast<MdiChild *>(window.widget()") - if (mdiChild.currentFile() == canonicalFilePath) - return window - - return 0 - - -def switchLayoutDirection() - - if (layoutDirection() == Qt.LeftToRight) - qApp.setLayoutDirection(Qt.RightToLeft) - else - qApp.setLayoutDirection(Qt.LeftToRight) - - -def setActiveSubWindow(QWidget *window) - - if (!window) - return - mdiArea.setActiveSubWindow(qobject_cast<QMdiSubWindow *>(window)") - |