%{CPP_TEMPLATE} #include #include "%{APPNAMELC}.h" #include #include #include #include %{APPNAME}::%{APPNAME}() { textEdit = new TQTextEdit; setCentralWidget(textEdit); createActions(); createMenus(); createToolBars(); createStatusBar(); readSettings(); connect(textEdit->document(), TQT_SIGNAL(contentsChanged()), this, TQT_SLOT(documentWasModified())); setCurrentFile(""); } void %{APPNAME}::closeEvent(TQCloseEvent *event) { if (maybeSave()) { writeSettings(); event->accept(); } else { event->ignore(); } } void %{APPNAME}::newFile() { if (maybeSave()) { textEdit->clear(); setCurrentFile(""); } } void %{APPNAME}::open() { if (maybeSave()) { TQString fileName = TQFileDialog::getOpenFileName(this); if (!fileName.isEmpty()) loadFile(fileName); } } bool %{APPNAME}::save() { if (curFile.isEmpty()) { return saveAs(); } else { return saveFile(curFile); } } bool %{APPNAME}::saveAs() { TQString fileName = TQFileDialog::getSaveFileName(this); if (fileName.isEmpty()) return false; return saveFile(fileName); } void %{APPNAME}::about() { TQMessageBox::about(this, tr("About Application"), tr("The Application 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 TQAction(QIcon(":/filenew.xpm"), tr("&New"), this); newAct->setShortcut(tr("Ctrl+N")); newAct->setStatusTip(tr("Create a new file")); connect(newAct, TQT_SIGNAL(triggered()), this, TQT_SLOT(newFile())); openAct = new TQAction(QIcon(":/fileopen.xpm"), tr("&Open..."), this); openAct->setShortcut(tr("Ctrl+O")); openAct->setStatusTip(tr("Open an existing file")); connect(openAct, TQT_SIGNAL(triggered()), this, TQT_SLOT(open())); saveAct = new TQAction(QIcon(":/filesave.xpm"), tr("&Save"), this); saveAct->setShortcut(tr("Ctrl+S")); saveAct->setStatusTip(tr("Save the document to disk")); connect(saveAct, TQT_SIGNAL(triggered()), this, TQT_SLOT(save())); saveAsAct = new TQAction(tr("Save &As..."), this); saveAsAct->setStatusTip(tr("Save the document under a new name")); connect(saveAsAct, TQT_SIGNAL(triggered()), this, TQT_SLOT(saveAs())); exitAct = new TQAction(tr("E&xit"), this); exitAct->setShortcut(tr("Ctrl+Q")); exitAct->setStatusTip(tr("Exit the application")); connect(exitAct, TQT_SIGNAL(triggered()), this, TQT_SLOT(close())); cutAct = new TQAction(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, TQT_SIGNAL(triggered()), textEdit, TQT_SLOT(cut())); copyAct = new TQAction(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, TQT_SIGNAL(triggered()), textEdit, TQT_SLOT(copy())); pasteAct = new TQAction(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, TQT_SIGNAL(triggered()), textEdit, TQT_SLOT(paste())); aboutAct = new TQAction(tr("&About"), this); aboutAct->setStatusTip(tr("Show the application's About box")); connect(aboutAct, TQT_SIGNAL(triggered()), this, TQT_SLOT(about())); aboutQtAct = new TQAction(tr("About &Qt"), this); aboutQtAct->setStatusTip(tr("Show the Qt library's About box")); connect(aboutQtAct, TQT_SIGNAL(triggered()), qApp, TQT_SLOT(aboutQt())); cutAct->setEnabled(false); copyAct->setEnabled(false); connect(textEdit, TQT_SIGNAL(copyAvailable(bool)), cutAct, TQT_SLOT(setEnabled(bool))); connect(textEdit, TQT_SIGNAL(copyAvailable(bool)), copyAct, TQT_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() { TQSettings settings("Trolltech", "Application Example"); TQPoint pos = settings.value("pos", TQPoint(200, 200)).toPoint(); TQSize size = settings.value("size", TQSize(400, 400)).toSize(); resize(size); move(pos); } void %{APPNAME}::writeSettings() { TQSettings settings("Trolltech", "Application Example"); settings.setValue("pos", pos()); settings.setValue("size", size()); } bool %{APPNAME}::maybeSave() { if (textEdit->document()->isModified()) { int ret = TQMessageBox::warning(this, tr("Application"), tr("The document has been modified.\n" "Do you want to save your changes?"), TQMessageBox::Yes | TQMessageBox::Default, TQMessageBox::No, TQMessageBox::Cancel | TQMessageBox::Escape); if (ret == TQMessageBox::Yes) return save(); else if (ret == TQMessageBox::Cancel) return false; } return true; } void %{APPNAME}::loadFile(const TQString &fileName) { TQFile file(fileName); if (!file.open(TQFile::ReadOnly | TQFile::Text)) { TQMessageBox::warning(this, tr("Application"), tr("Cannot read file %1:\n%2.") .arg(fileName) .arg(file.errorString())); return; } TQTextStream in(&file); TQApplication::setOverrideCursor(Qt::WaitCursor); textEdit->setPlainText(in.readAll()); TQApplication::restoreOverrideCursor(); setCurrentFile(fileName); statusBar()->showMessage(tr("File loaded"), 2000); } bool %{APPNAME}::saveFile(const TQString &fileName) { TQFile file(fileName); if (!file.open(TQFile::WriteOnly | TQFile::Text)) { TQMessageBox::warning(this, tr("Application"), tr("Cannot write file %1:\n%2.") .arg(fileName) .arg(file.errorString())); return false; } TQTextStream out(&file); TQApplication::setOverrideCursor(Qt::WaitCursor); out << textEdit->toPlainText(); TQApplication::restoreOverrideCursor(); setCurrentFile(fileName); statusBar()->showMessage(tr("File saved"), 2000); return true; } void %{APPNAME}::setCurrentFile(const TQString &fileName) { curFile = fileName; textEdit->document()->setModified(false); setWindowModified(false); TQString shownName; if (curFile.isEmpty()) shownName = "untitled.txt"; else shownName = strippedName(curFile); setWindowTitle(tr("%1[*] - %2").arg(shownName).arg(tr("Application"))); } TQString %{APPNAME}::strippedName(const TQString &fullFileName) { return TQFileInfo(fullFileName).fileName(); } %{APPNAME}::~%{APPNAME}() { }