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-rw-r--r--src/corelib/doc/snippets/resource-system/mainwindow.cpp125
1 files changed, 3 insertions, 122 deletions
diff --git a/src/corelib/doc/snippets/resource-system/mainwindow.cpp b/src/corelib/doc/snippets/resource-system/mainwindow.cpp
index 6dc525304c..de98aa56ec 100644
--- a/src/corelib/doc/snippets/resource-system/mainwindow.cpp
+++ b/src/corelib/doc/snippets/resource-system/mainwindow.cpp
@@ -1,62 +1,10 @@
-/****************************************************************************
-**
-** Copyright (C) 2016 The Qt Company Ltd.
-** Contact: https://www.qt.io/licensing/
-**
-** This file is part of the documentation of the Qt Toolkit.
-**
-** $QT_BEGIN_LICENSE:BSD$
-** 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."
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-
-//! [0]
+// Copyright (C) 2016 The Qt Company Ltd.
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
+
#include <QtWidgets>
#include "mainwindow.h"
-//! [0]
-
-//! [1]
MainWindow::MainWindow()
-//! [1] //! [2]
{
textEdit = new QPlainTextEdit;
setCentralWidget(textEdit);
@@ -74,11 +22,8 @@ MainWindow::MainWindow()
setCurrentFile(QString());
setUnifiedTitleAndToolBarOnMac(true);
}
-//! [2]
-//! [3]
void MainWindow::closeEvent(QCloseEvent *event)
-//! [3] //! [4]
{
if (maybeSave()) {
writeSettings();
@@ -87,22 +32,16 @@ void MainWindow::closeEvent(QCloseEvent *event)
event->ignore();
}
}
-//! [4]
-//! [5]
void MainWindow::newFile()
-//! [5] //! [6]
{
if (maybeSave()) {
textEdit->clear();
setCurrentFile(QString());
}
}
-//! [6]
-//! [7]
void MainWindow::open()
-//! [7] //! [8]
{
if (maybeSave()) {
QString fileName = QFileDialog::getOpenFileName(this);
@@ -110,11 +49,8 @@ void MainWindow::open()
loadFile(fileName);
}
}
-//! [8]
-//! [9]
bool MainWindow::save()
-//! [9] //! [10]
{
if (curFile.isEmpty()) {
return saveAs();
@@ -122,11 +58,8 @@ bool MainWindow::save()
return saveFile(curFile);
}
}
-//! [10]
-//! [11]
bool MainWindow::saveAs()
-//! [11] //! [12]
{
QString fileName = QFileDialog::getSaveFileName(this);
if (fileName.isEmpty())
@@ -134,42 +67,31 @@ bool MainWindow::saveAs()
return saveFile(fileName);
}
-//! [12]
-//! [13]
void MainWindow::about()
-//! [13] //! [14]
{
QMessageBox::about(this, tr("About Application"),
tr("The <b>Application</b> example demonstrates how to "
"write modern GUI applications using Qt, with a menu bar, "
"toolbars, and a status bar."));
}
-//! [14]
-//! [15]
void MainWindow::documentWasModified()
-//! [15] //! [16]
{
setWindowModified(textEdit->document()->isModified());
}
-//! [16]
-//! [17]
void MainWindow::createActions()
-//! [17] //! [18]
{
newAct = new QAction(QIcon(":/images/new.png"), tr("&New"), this);
newAct->setShortcuts(QKeySequence::New);
newAct->setStatusTip(tr("Create a new file"));
connect(newAct, &QAction::triggered, this, &MainWindow::newFile);
-//! [19]
openAct = new QAction(QIcon(":/images/open.png"), tr("&Open..."), this);
openAct->setShortcuts(QKeySequence::Open);
openAct->setStatusTip(tr("Open an existing file"));
connect(openAct, &QAction::triggered, this, &MainWindow::open);
-//! [18] //! [19]
saveAct = new QAction(QIcon(":/images/save.png"), tr("&Save"), this);
saveAct->setShortcuts(QKeySequence::Save);
@@ -181,10 +103,8 @@ void MainWindow::createActions()
saveAsAct->setStatusTip(tr("Save the document under a new name"));
connect(saveAsAct, &QAction::triggered, this, &MainWindow::saveAs);
-//! [20]
exitAct = new QAction(tr("E&xit"), this);
exitAct->setShortcuts(QKeySequence::Quit);
-//! [20]
exitAct->setStatusTip(tr("Exit the application"));
connect(exitAct, &QAction::triggered, this, &MainWindow::close);
@@ -212,34 +132,24 @@ void MainWindow::createActions()
aboutAct->setStatusTip(tr("Show the application's About box"));
connect(aboutAct, &QAction::triggered, this, &MainWindow::about);
-//! [22]
aboutQtAct = new QAction(tr("About &Qt"), this);
aboutQtAct->setStatusTip(tr("Show the Qt library's About box"));
connect(aboutQtAct, &QAction::triggered, qApp, &QApplication::aboutQt);
-//! [22]
-//! [23]
cutAct->setEnabled(false);
-//! [23] //! [24]
copyAct->setEnabled(false);
connect(textEdit, &QTextEdit::copyAvailable,
cutAct, &QAction::setEnabled);
connect(textEdit, &QTextEdit::copyAvailable,
copyAct, &QAction::setEnabled);
}
-//! [24]
-//! [25] //! [26]
void MainWindow::createMenus()
-//! [25] //! [27]
{
fileMenu = menuBar()->addMenu(tr("&File"));
fileMenu->addAction(newAct);
-//! [28]
fileMenu->addAction(openAct);
-//! [28]
fileMenu->addAction(saveAct);
-//! [26]
fileMenu->addAction(saveAsAct);
fileMenu->addSeparator();
fileMenu->addAction(exitAct);
@@ -255,16 +165,12 @@ void MainWindow::createMenus()
helpMenu->addAction(aboutAct);
helpMenu->addAction(aboutQtAct);
}
-//! [27]
-//! [29] //! [30]
void MainWindow::createToolBars()
{
fileToolBar = addToolBar(tr("File"));
fileToolBar->addAction(newAct);
-//! [29] //! [31]
fileToolBar->addAction(openAct);
-//! [31]
fileToolBar->addAction(saveAct);
editToolBar = addToolBar(tr("Edit"));
@@ -272,19 +178,13 @@ void MainWindow::createToolBars()
editToolBar->addAction(copyAct);
editToolBar->addAction(pasteAct);
}
-//! [30]
-//! [32]
void MainWindow::createStatusBar()
-//! [32] //! [33]
{
statusBar()->showMessage(tr("Ready"));
}
-//! [33]
-//! [34] //! [35]
void MainWindow::readSettings()
-//! [34] //! [36]
{
QSettings settings("QtProject", "Application Example");
QPoint pos = settings.value("pos", QPoint(200, 200)).toPoint();
@@ -292,21 +192,15 @@ void MainWindow::readSettings()
resize(size);
move(pos);
}
-//! [35] //! [36]
-//! [37] //! [38]
void MainWindow::writeSettings()
-//! [37] //! [39]
{
QSettings settings("QtProject", "Application Example");
settings.setValue("pos", pos());
settings.setValue("size", size());
}
-//! [38] //! [39]
-//! [40]
bool MainWindow::maybeSave()
-//! [40] //! [41]
{
if (textEdit->document()->isModified()) {
QMessageBox::StandardButton ret;
@@ -321,11 +215,8 @@ bool MainWindow::maybeSave()
}
return true;
}
-//! [41]
-//! [42]
void MainWindow::loadFile(const QString &fileName)
-//! [42] //! [43]
{
QFile file(fileName);
if (!file.open(QFile::ReadOnly | QFile::Text)) {
@@ -348,11 +239,8 @@ void MainWindow::loadFile(const QString &fileName)
setCurrentFile(fileName);
statusBar()->showMessage(tr("File loaded"), 2000);
}
-//! [43]
-//! [44]
bool MainWindow::saveFile(const QString &fileName)
-//! [44] //! [45]
{
QFile file(fileName);
if (!file.open(QFile::WriteOnly | QFile::Text)) {
@@ -376,11 +264,8 @@ bool MainWindow::saveFile(const QString &fileName)
statusBar()->showMessage(tr("File saved"), 2000);
return true;
}
-//! [45]
-//! [46]
void MainWindow::setCurrentFile(const QString &fileName)
-//! [46] //! [47]
{
curFile = fileName;
textEdit->document()->setModified(false);
@@ -391,12 +276,8 @@ void MainWindow::setCurrentFile(const QString &fileName)
shownName = "untitled.txt";
setWindowFilePath(shownName);
}
-//! [47]
-//! [48]
QString MainWindow::strippedName(const QString &fullFileName)
-//! [48] //! [49]
{
return QFileInfo(fullFileName).fileName();
}
-//! [49]
generated by cgit v1.2.3 (git 2.25.1) at 2024-04-18 00:31:44 +0000