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author | toma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da> | 2009-11-25 17:56:58 +0000 |
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committer | toma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da> | 2009-11-25 17:56:58 +0000 |
commit | 114a878c64ce6f8223cfd22d76a20eb16d177e5e (patch) | |
tree | acaf47eb0fa12142d3896416a69e74cbf5a72242 /languages/cpp/app_templates/qt4makeapp/qt4makeapp.cpp | |
download | tdevelop-114a878c64ce6f8223cfd22d76a20eb16d177e5e.tar.gz tdevelop-114a878c64ce6f8223cfd22d76a20eb16d177e5e.zip |
Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.
BUG:215923
git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdevelop@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da
Diffstat (limited to 'languages/cpp/app_templates/qt4makeapp/qt4makeapp.cpp')
-rw-r--r-- | languages/cpp/app_templates/qt4makeapp/qt4makeapp.cpp | 285 |
1 files changed, 285 insertions, 0 deletions
diff --git a/languages/cpp/app_templates/qt4makeapp/qt4makeapp.cpp b/languages/cpp/app_templates/qt4makeapp/qt4makeapp.cpp new file mode 100644 index 00000000..af16391f --- /dev/null +++ b/languages/cpp/app_templates/qt4makeapp/qt4makeapp.cpp @@ -0,0 +1,285 @@ +%{CPP_TEMPLATE} + +#include <QtGui> +#include "%{APPNAMELC}.h" + +#include <QTextEdit> +#include <QTextStream> +#include <QCloseEvent> +#include <QFileDialog> + +%{APPNAME}::%{APPNAME}() +{ + textEdit = new QTextEdit; + setCentralWidget(textEdit); + + createActions(); + createMenus(); + createToolBars(); + createStatusBar(); + + readSettings(); + + connect(textEdit->document(), SIGNAL(contentsChanged()), + this, SLOT(documentWasModified())); + + setCurrentFile(""); +} + +void %{APPNAME}::closeEvent(QCloseEvent *event) +{ + if (maybeSave()) { + writeSettings(); + event->accept(); + } else { + event->ignore(); + } +} + +void %{APPNAME}::newFile() +{ + if (maybeSave()) { + textEdit->clear(); + setCurrentFile(""); + } +} + +void %{APPNAME}::open() +{ + if (maybeSave()) { + QString fileName = QFileDialog::getOpenFileName(this); + if (!fileName.isEmpty()) + loadFile(fileName); + } +} + +bool %{APPNAME}::save() +{ + if (curFile.isEmpty()) { + return saveAs(); + } else { + return saveFile(curFile); + } +} + +bool %{APPNAME}::saveAs() +{ + QString fileName = QFileDialog::getSaveFileName(this); + if (fileName.isEmpty()) + return false; + + return saveFile(fileName); +} + +void %{APPNAME}::about() +{ + 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.")); +} + +void %{APPNAME}::documentWasModified() +{ + setWindowModified(true); +} + +void %{APPNAME}::createActions() +{ + newAct = new QAction(QIcon(":/filenew.xpm"), tr("&New"), this); + newAct->setShortcut(tr("Ctrl+N")); + newAct->setStatusTip(tr("Create a new file")); + connect(newAct, SIGNAL(triggered()), this, SLOT(newFile())); + + openAct = new QAction(QIcon(":/fileopen.xpm"), tr("&Open..."), this); + openAct->setShortcut(tr("Ctrl+O")); + openAct->setStatusTip(tr("Open an existing file")); + connect(openAct, SIGNAL(triggered()), this, SLOT(open())); + + saveAct = new QAction(QIcon(":/filesave.xpm"), tr("&Save"), this); + saveAct->setShortcut(tr("Ctrl+S")); + saveAct->setStatusTip(tr("Save the document to disk")); + connect(saveAct, SIGNAL(triggered()), this, SLOT(save())); + + saveAsAct = new QAction(tr("Save &As..."), this); + saveAsAct->setStatusTip(tr("Save the document under a new name")); + connect(saveAsAct, SIGNAL(triggered()), this, SLOT(saveAs())); + + exitAct = new QAction(tr("E&xit"), this); + exitAct->setShortcut(tr("Ctrl+Q")); + exitAct->setStatusTip(tr("Exit the application")); + connect(exitAct, SIGNAL(triggered()), this, SLOT(close())); + + cutAct = new QAction(QIcon(":/editcut.xpm"), tr("Cu&t"), this); + cutAct->setShortcut(tr("Ctrl+X")); + cutAct->setStatusTip(tr("Cut the current selection's contents to the " + "clipboard")); + connect(cutAct, SIGNAL(triggered()), textEdit, SLOT(cut())); + + copyAct = new QAction(QIcon(":/editcopy.xpm"), tr("&Copy"), this); + copyAct->setShortcut(tr("Ctrl+C")); + copyAct->setStatusTip(tr("Copy the current selection's contents to the " + "clipboard")); + connect(copyAct, SIGNAL(triggered()), textEdit, SLOT(copy())); + + pasteAct = new QAction(QIcon(":/editpaste.xpm"), tr("&Paste"), this); + pasteAct->setShortcut(tr("Ctrl+V")); + pasteAct->setStatusTip(tr("Paste the clipboard's contents into the current " + "selection")); + connect(pasteAct, SIGNAL(triggered()), textEdit, SLOT(paste())); + + aboutAct = new QAction(tr("&About"), this); + aboutAct->setStatusTip(tr("Show the application's About box")); + connect(aboutAct, SIGNAL(triggered()), this, SLOT(about())); + + aboutQtAct = new QAction(tr("About &Qt"), this); + aboutQtAct->setStatusTip(tr("Show the Qt library's About box")); + connect(aboutQtAct, SIGNAL(triggered()), qApp, SLOT(aboutQt())); + + cutAct->setEnabled(false); + copyAct->setEnabled(false); + connect(textEdit, SIGNAL(copyAvailable(bool)), + cutAct, SLOT(setEnabled(bool))); + connect(textEdit, SIGNAL(copyAvailable(bool)), + copyAct, SLOT(setEnabled(bool))); +} + +void %{APPNAME}::createMenus() +{ + fileMenu = menuBar()->addMenu(tr("&File")); + fileMenu->addAction(newAct); + fileMenu->addAction(openAct); + fileMenu->addAction(saveAct); + fileMenu->addAction(saveAsAct); + fileMenu->addSeparator(); + fileMenu->addAction(exitAct); + + editMenu = menuBar()->addMenu(tr("&Edit")); + editMenu->addAction(cutAct); + editMenu->addAction(copyAct); + editMenu->addAction(pasteAct); + + menuBar()->addSeparator(); + + helpMenu = menuBar()->addMenu(tr("&Help")); + helpMenu->addAction(aboutAct); + helpMenu->addAction(aboutQtAct); +} + +void %{APPNAME}::createToolBars() +{ + fileToolBar = addToolBar(tr("File")); + fileToolBar->addAction(newAct); + fileToolBar->addAction(openAct); + fileToolBar->addAction(saveAct); + + editToolBar = addToolBar(tr("Edit")); + editToolBar->addAction(cutAct); + editToolBar->addAction(copyAct); + editToolBar->addAction(pasteAct); +} + +void %{APPNAME}::createStatusBar() +{ + statusBar()->showMessage(tr("Ready")); +} + +void %{APPNAME}::readSettings() +{ + QSettings settings("Trolltech", "Application Example"); + QPoint pos = settings.value("pos", QPoint(200, 200)).toPoint(); + QSize size = settings.value("size", QSize(400, 400)).toSize(); + resize(size); + move(pos); +} + +void %{APPNAME}::writeSettings() +{ + QSettings settings("Trolltech", "Application Example"); + settings.setValue("pos", pos()); + settings.setValue("size", size()); +} + +bool %{APPNAME}::maybeSave() +{ + if (textEdit->document()->isModified()) { + int ret = QMessageBox::warning(this, tr("Application"), + tr("The document has been modified.\n" + "Do you want to save your changes?"), + QMessageBox::Yes | QMessageBox::Default, + QMessageBox::No, + QMessageBox::Cancel | QMessageBox::Escape); + if (ret == QMessageBox::Yes) + return save(); + else if (ret == QMessageBox::Cancel) + return false; + } + return true; +} + +void %{APPNAME}::loadFile(const QString &fileName) +{ + QFile file(fileName); + if (!file.open(QFile::ReadOnly | QFile::Text)) { + QMessageBox::warning(this, tr("Application"), + tr("Cannot read file %1:\n%2.") + .arg(fileName) + .arg(file.errorString())); + return; + } + + QTextStream in(&file); + QApplication::setOverrideCursor(Qt::WaitCursor); + textEdit->setPlainText(in.readAll()); + QApplication::restoreOverrideCursor(); + + setCurrentFile(fileName); + statusBar()->showMessage(tr("File loaded"), 2000); +} + +bool %{APPNAME}::saveFile(const QString &fileName) +{ + QFile file(fileName); + if (!file.open(QFile::WriteOnly | QFile::Text)) { + QMessageBox::warning(this, tr("Application"), + tr("Cannot write file %1:\n%2.") + .arg(fileName) + .arg(file.errorString())); + return false; + } + + QTextStream out(&file); + QApplication::setOverrideCursor(Qt::WaitCursor); + out << textEdit->toPlainText(); + QApplication::restoreOverrideCursor(); + + setCurrentFile(fileName); + statusBar()->showMessage(tr("File saved"), 2000); + return true; +} + +void %{APPNAME}::setCurrentFile(const QString &fileName) +{ + curFile = fileName; + textEdit->document()->setModified(false); + setWindowModified(false); + + QString shownName; + if (curFile.isEmpty()) + shownName = "untitled.txt"; + else + shownName = strippedName(curFile); + + setWindowTitle(tr("%1[*] - %2").arg(shownName).arg(tr("Application"))); +} + +QString %{APPNAME}::strippedName(const QString &fullFileName) +{ + return QFileInfo(fullFileName).fileName(); +} + +%{APPNAME}::~%{APPNAME}() +{ + +} + |