/* * Copyright (C) %{YEAR} %{AUTHOR} <%{EMAIL}> */ import java.util.*; import org.kde.qt.*; import org.kde.koala.*; /** * This class serves as the main window for %{APPNAME}. It handles the * menus, toolbars, and status bars. * * @short Main window class * @author $AUTHOR <$EMAIL> * @version $APP_VERSION */ public class %{APPNAME} extends TDEMainWindow { private %{APPNAME}View m_view; private QPrinter m_printer; %{APPNAME}() { super( null, "%{APPNAME}" ); m_view = new %{APPNAME}View(this); m_printer = new QPrinter(); // accept dnd setAcceptDrops(true); // tell the TDEMainWindow that this is indeed the main widget setCentralWidget(m_view); // then, setup our actions setupActions(); // and a status bar statusBar().show(); // Apply the create the main window and ask the mainwindow to // automatically save settings if changed: window size, toolbar // position, icon size, etc. Also to add actions for the statusbar // toolbar, and keybindings if necessary. setupGUI(); // allow the view to change the statusbar and caption connect(m_view, TQ_SIGNAL("signalChangeStatusbar(String)"), this, TQ_SLOT("changeStatusbar(String)")); connect(m_view, TQ_SIGNAL("signalChangeCaption(String)"), this, TQ_SLOT("changeCaption(String)")); } public void load(KURL url) { StringBuffer target = new StringBuffer(); // the below code is what you should normally do. in this // example case, we want the url to our own. you probably // want to use this code instead for your app // download the contents if (NetAccess.download(url, target, null)) { // set our caption setCaption(url.fileName()); // load in the file (target is always local) // loadFile(target); // and remove the temp file NetAccess.removeTempFile(target.toString()); } setCaption(url.url()); m_view.openURL(url); } public void setupActions() { TDEApplication kapp = TDEApplication.kApplication(); KStdAction.openNew(this, TQ_SLOT("fileNew()"), actionCollection()); KStdAction.open(this, TQ_SLOT("fileOpen()"), actionCollection()); KStdAction.save(this, TQ_SLOT("fileSave()"), actionCollection()); KStdAction.saveAs(this, TQ_SLOT("fileSaveAs()"), actionCollection()); KStdAction.print(this, TQ_SLOT("filePrint()"), actionCollection()); KStdAction.quit(kapp, TQ_SLOT("quit()"), actionCollection()); KStdAction.preferences(this, TQ_SLOT("optionsPreferences()"), actionCollection()); // this doesn't do anything useful. it's just here to illustrate // how to insert a custom menu and menu item TDEAction custom = new TDEAction(tr("Cus&tom Menuitem"), new TDEShortcut(), this, TQ_SLOT("optionsPreferences()"), actionCollection(), "custom_action"); } protected void saveProperties(TDEConfig config) { // the 'config' object points to the session managed // config file. anything you write here will be available // later when this app is restored if (m_view.currentURL() != null) config.writeEntry("lastURL", m_view.currentURL()); } protected void readProperties(TDEConfig config) { // the 'config' object points to the session managed // config file. this function is automatically called whenever // the app is being restored. read in here whatever you wrote // in 'saveProperties' String url = config.readPathEntry("lastURL"); if (url != null) m_view.openURL(new KURL(url)); } protected void dragEnterEvent(QDragEnterEvent event) { // accept uri drops only event.accept(QUriDrag.canDecode(event)); } protected void dropEvent(QDropEvent event) { // this is a very simplistic implementation of a drop event. we // will only accept a dropped URL. the Qt dnd code can do *much* // much more, so please read the docs there ArrayList uri = new ArrayList(); // see if we can decode a URI.. if not, just ignore it if (QUriDrag.decode(event, (String[]) uri.toArray())) { // okay, we have a URI.. process it String url, target; url = (String) uri.get(0); // load in the file load(new KURL(url)); } } private void fileNew() { // this slot is called whenever the File.New menu is selected, // the New shortcut is pressed (usually CTRL+N) or the New toolbar // button is clicked // create a new window (new %{APPNAME}()).show(); } private void fileOpen() { // this slot is called whenever the File.Open menu is selected, // the Open shortcut is pressed (usually CTRL+O) or the Open toolbar // button is clicked KURL url = KURLRequesterDlg.getURL(null, this, tr("Open Location") ); if (!url.isEmpty()) m_view.openURL(url); } private void fileSave() { // this slot is called whenever the File.Save menu is selected, // the Save shortcut is pressed (usually CTRL+S) or the Save toolbar // button is clicked // save the current file } private void fileSaveAs() { // this slot is called whenever the File.Save As menu is selected, KURL file_url = KFileDialog.getSaveURL(); if (!file_url.isEmpty() && file_url.isValid()) { // save your info, here } } private void filePrint() { // this slot is called whenever the File.Print menu is selected, // the Print shortcut is pressed (usually CTRL+P) or the Print toolbar // button is clicked if (m_printer == null) m_printer = new QPrinter(); if (QPrintDialog.getPrinterSetup(m_printer)) { // setup the printer. with Qt, you always "print" to a // QPainter.. whether the output medium is a pixmap, a screen, // or paper QPainter p = new QPainter(); p.begin(m_printer); // we let our view do the actual printing QPaintDeviceMetrics metrics = new QPaintDeviceMetrics(m_printer); m_view.print(p, metrics.height(), metrics.width()); // and send the result to the printer p.end(); } } private void optionsPreferences() { // popup some sort of preference dialog, here %{APPNAME}Preferences dlg = new %{APPNAME}Preferences(); if (dlg.exec() != 0) { // redo your settings } } private void changeStatusbar(String text) { // display the text on the statusbar statusBar().message(text); } private void changeCaption(String text) { // display the text on the caption setCaption(text); } static String description = "A KDE Application"; static String version = "%{VERSION}"; static String[][] options = { { "+[URL]", "Document to open.", null } }; static void main(String[] cmdLineArgs) { TDEAboutData about = new TDEAboutData("%{APPNAMELC}", "%{APPNAME}", version, description, TDEAboutData.License_%{LICENSE}, "(C) %{YEAR} %{AUTHOR}", null, null, "%{EMAIL}"); about.addAuthor( "%{AUTHOR}", null, "%{EMAIL}" ); TDECmdLineArgs.init(cmdLineArgs, about); TDECmdLineArgs.addCmdLineOptions(options); TDEApplication app = new TDEApplication(); // see if we are starting with session management if (app.isRestored()) RESTORE("%{APPNAME}"); else { // no session.. just start up normally TDECmdLineArgs args = TDECmdLineArgs.parsedArgs(); if (args.count() == 0) { %{APPNAME} widget = new %{APPNAME}(); widget.show(); } else { int i = 0; for (; i < args.count(); i++) { %{APPNAME} widget = new %{APPNAME}(); widget.show(); widget.load(args.url(i)); } } args.clear(); } app.exec(); return; } static { qtjava.initialize(); kdejava.initialize(); } }