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/kdebindings@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

2 files changed, 335 insertions, 0 deletions

diff --git a/qtjava/javalib/examples/application/ApplicationWindow.java b/qtjava/javalib/examples/application/ApplicationWindow.java
new file mode 100644
index 00000000..e334ad17
--- /dev/null
+++ b/qtjava/javalib/examples/application/ApplicationWindow.java
@@ -0,0 +1,318 @@
+import org.kde.qt.*;
+
+public class ApplicationWindow extends QMainWindow {
+	private QPrinter printer;
+	private QMultiLineEdit e;
+	private String filename;
+
+	private final String fileOpenText = "<img source=\"fileopen\"> "+
+					"Click this button to open a <em>new file</em>. <br><br>"+
+					"You can also select the <b>Open command</b> from the File menu.";
+	private final String fileSaveText = "Click this button to save the file you are "+
+					"editing.  You will be prompted for a file name.\n\n"+
+					"You can also select the Save command from the File menu.\n\n"+
+					"Note that implementing this function is left as an exercise for the reader.";
+	private final String filePrintText = "Click this button to print the file you "+
+					"are editing.\n\n"+
+					"You can also select the Print command from the File menu.";
+
+	private final String[] fileopen = {
+		"    16    13        5            1",
+		". c #040404",
+		"# c #808304",
+		"a c None",
+		"b c #f3f704",
+		"c c #f3f7f3",
+		"aaaaaaaaa...aaaa",
+		"aaaaaaaa.aaa.a.a",
+		"aaaaaaaaaaaaa..a",
+		"a...aaaaaaaa...a",
+		".bcb.......aaaaa",
+		".cbcbcbcbc.aaaaa",
+		".bcbcbcbcb.aaaaa",
+		".cbcb...........",
+		".bcb.#########.a",
+		".cb.#########.aa",
+		".b.#########.aaa",
+		"..#########.aaaa",
+		"...........aaaaa"
+	};
+
+	private final String[] filesave = {
+		"    14    14        4            1",
+		". c #040404",
+		"# c #808304",
+		"a c #bfc2bf",
+		"b c None",
+		"..............",
+		".#.aaaaaaaa.a.",
+		".#.aaaaaaaa...",
+		".#.aaaaaaaa.#.",
+		".#.aaaaaaaa.#.",
+		".#.aaaaaaaa.#.",
+		".#.aaaaaaaa.#.",
+		".##........##.",
+		".############.",
+		".##.........#.",
+		".##......aa.#.",
+		".##......aa.#.",
+		".##......aa.#.",
+		"b............."
+	};
+	
+	private final String[] fileprint = {
+		"    16    14        6            1",
+		". c #000000",
+		"# c #848284",
+		"a c #c6c3c6",
+		"b c #ffff00",
+		"c c #ffffff",
+		"d c None",
+		"ddddd.........dd",
+		"dddd.cccccccc.dd",
+		"dddd.c.....c.ddd",
+		"ddd.cccccccc.ddd",
+		"ddd.c.....c....d",
+		"dd.cccccccc.a.a.",
+		"d..........a.a..",
+		".aaaaaaaaaa.a.a.",
+		".............aa.",
+		".aaaaaa###aa.a.d",
+		".aaaaaabbbaa...d",
+		".............a.d",
+		"d.aaaaaaaaa.a.dd",
+		"dd...........ddd"
+	};
+	
+	
+	
+	
+	public ApplicationWindow() {
+		super(null, "example application main window", WDestructiveClose);
+
+		// create a printer
+
+		printer = new QPrinter();
+
+
+		// create user interface actions
+
+		QAction fileNewAction, fileOpenAction, fileSaveAction,
+				fileSaveAsAction, filePrintAction, fileCloseAction,
+				fileQuitAction;
+
+		fileNewAction = new QAction("New", "&New", new QKeySequence(CTRL+Key_N), this, "new", false);
+		connect(fileNewAction, SIGNAL("activated()"), this, SLOT("newDoc()"));
+
+		fileOpenAction = new QAction("Open File", new QIconSet(new QPixmap(fileopen)), "&Open", new QKeySequence(CTRL+Key_O), this, "open", false);
+		connect(fileOpenAction, SIGNAL("activated()"), this, SLOT("load()"));
+		QMimeSourceFactory.defaultFactory().setPixmap("fileopen", new QPixmap(fileopen));
+		fileOpenAction.setWhatsThis(fileOpenText);
+
+		fileSaveAction = new QAction("Save File", new QIconSet(new QPixmap(filesave)), "&Save", new QKeySequence(CTRL+Key_S), this, "save", false);
+		connect(fileSaveAction, SIGNAL("activated()"), this, SLOT("save()"));
+		fileSaveAction.setWhatsThis(fileSaveText);
+
+		fileSaveAsAction = new QAction("Save File As", "Save &as", new QKeySequence(), this, "save as", false);
+		connect(fileSaveAsAction, SIGNAL("activated()"), this, SLOT("saveAs()"));
+		fileSaveAsAction.setWhatsThis(fileSaveText);
+
+		filePrintAction = new QAction("Print File", new QIconSet(new QPixmap(fileprint)), "&Print", new QKeySequence(CTRL+Key_P), this, "print", false);
+		connect(filePrintAction, SIGNAL("activated()"), this, SLOT("print()"));
+		filePrintAction.setWhatsThis(filePrintText);
+
+		fileCloseAction = new QAction("Close", "&Close", new QKeySequence(CTRL+Key_W), this, "close", false);
+		connect(fileCloseAction, SIGNAL("activated()"), this, SLOT("close()"));
+
+		fileQuitAction = new QAction("Quit", "&Quit", new QKeySequence(CTRL+Key_Q), this, "quit", false);
+		connect(fileQuitAction, SIGNAL("activated()"), qApp(), SLOT("closeAllWindows()"));
+
+
+		// populate a tool bar with some actions
+
+		QToolBar fileTools = new QToolBar(this, "file operations");
+		fileTools.setLabel(tr("File Operations"));
+		fileOpenAction.addTo(fileTools);
+		fileSaveAction.addTo(fileTools);
+		filePrintAction.addTo(fileTools);
+		QWhatsThis.whatsThisButton(fileTools);
+		
+
+		// popuplate a menu with all actions
+		
+		QPopupMenu file = new QPopupMenu(this, "file");
+		menuBar().insertItem("&File", file);
+		fileNewAction.addTo(file);
+		fileOpenAction.addTo(file);
+		fileSaveAction.addTo(file);
+		fileSaveAsAction.addTo(file);
+		file.insertSeparator();
+		filePrintAction.addTo(file);
+		file.insertSeparator();
+		fileCloseAction.addTo(file);
+		fileQuitAction.addTo(file);
+
+
+		// add a help menu
+
+		QPopupMenu help = new QPopupMenu(this, "help");
+		menuBar().insertSeparator();
+		menuBar().insertItem("&Help", help);
+		help.insertItem("&About", this, SLOT("about()"), new QKeySequence(Key_F1), -1, -1);
+		help.insertItem("About &Qt", this, SLOT("aboutQt()"));
+		help.insertSeparator();
+		help.insertItem("What's &This", this, SLOT("whatsThis()"), new QKeySequence(SHIFT+Key_F1), -1, -1);
+
+
+		// create and define the central widget
+
+		e = new QMultiLineEdit(this, "editor");
+		e.setFocus();
+		setCentralWidget(e);
+		statusBar().message("Ready", 2000);
+		resize(450, 600);
+	}
+
+	private void newDoc() {
+		ApplicationWindow ed = new ApplicationWindow();
+		ed.show();
+	}
+
+	private void load() {
+		String fn = QFileDialog.getOpenFileName("", "", this);
+		if (!(fn.length()==0))
+			load(fn);
+		else
+			statusBar().message("Loading aborted", 2000);
+	}
+
+
+	private void load(String fileName) {
+		QFile f = new QFile(fileName);
+		if (!f.open(1))
+			return;
+
+		filename = fileName;
+
+		e.setAutoUpdate(false);
+		e.clear();
+
+		QTextStream t = new QTextStream(f);
+		while (!t.eof()) {
+			String s = t.readLine();
+			e.append(s);
+		}
+		f.close();
+
+		e.setAutoUpdate(true);
+		e.repaint();
+		e.setEdited(false);
+		setCaption(fileName);
+		String s = "Loaded document "+fileName;
+		statusBar().message(s, 2000);
+	}
+
+	private void save() {
+		if (filename.length()==0) {
+			saveAs();
+			return;
+		}
+
+		String text = e.text();
+		QFile f = new QFile(filename);
+		if (!f.open(2)) {
+			statusBar().message("Could not write to "+filename, 2000);
+			return;
+		}
+
+		QTextStream t = new QTextStream(f);
+		t.writeRawBytes(text, text.length());
+		f.close();
+
+		e.setEdited(false);
+
+		setCaption(filename);
+
+		statusBar().message("File "+filename+" saved", 2000);
+	}
+
+
+	private void saveAs() {
+		String fn = QFileDialog.getSaveFileName("", "", this);
+		if (!(fn.length()==0)) {
+			filename = fn;
+			save();
+		} else {
+			statusBar().message("Saving aborted", 2000);
+		}
+	}
+
+	private void print() {
+		final int Margin = 10;
+		int pageNo = 1;
+
+		if (printer.setup(this)) {   // printer dialog
+			statusBar().message("Printing...");
+			QPainter p = new QPainter();
+			p.begin(printer);     // paint on printer
+			p.setFont(e.font());
+			int yPos = 0;      // y position for each line
+			QFontMetrics fm = p.fontMetrics();
+			
+			// need width/height of printer surface
+			QPaintDeviceMetrics metrics = new QPaintDeviceMetrics(printer);
+			
+			for(int i = 0 ; i < e.numLines() ; i++) {
+				if (Margin + yPos > metrics.height() - Margin) {
+					String msg = "Printing (page ";
+					msg += ++pageNo;
+					msg += ")...";
+					statusBar().message(msg);
+					printer.newPage();   // no more room on this page
+					yPos = 0;     // back to top of page
+				}
+				p.drawText(Margin, Margin + yPos, metrics.width(),
+						fm.lineSpacing(), ExpandTabs | DontClip, e.textLine(i));
+				yPos = yPos + fm.lineSpacing();
+			}
+			p.end();        // send job to printer
+			statusBar().message("Printing completed", 2000);
+		} else {
+			statusBar().message("Printing aborted", 2000);
+		}
+	}
+
+	protected void closeEvent(QCloseEvent ce) {
+		if (!e.edited()) {
+			ce.accept();
+			return;
+		}
+
+		switch(QMessageBox.information(this, "Qt Application Example",
+					"The document has been changed since the last save.",
+					"Save Now", "Cancel", "Leave Anyway", 0, 1)) {
+			case 0:
+				save();
+				ce.accept();
+				break;
+			case 1:
+			default: // just for sanity
+				ce.ignore();
+				break;
+			case 2:
+				ce.accept();
+				break;
+		}
+	}
+
+	private void about() {
+		QMessageBox.about(this, "Qt Application Example",
+				"This example demonstrates simple use of "+
+				"QMainWindow,\nQMenuBar and QToolBar.");
+	}
+
+
+	private void aboutQt() {
+		QMessageBox.aboutQt(this, "Qt Application Example");
+	}
+}
diff --git a/qtjava/javalib/examples/application/Main.java b/qtjava/javalib/examples/application/Main.java
new file mode 100644
index 00000000..2ba09ea9
--- /dev/null
+++ b/qtjava/javalib/examples/application/Main.java
@@ -0,0 +1,17 @@
+import org.kde.qt.*;
+
+public class Main extends QObject {
+	public static void main(String[] args) {
+		QApplication a = new QApplication (args);
+		ApplicationWindow mw = new ApplicationWindow();
+		mw.setCaption("Document 1");
+		mw.show();
+		a.connect(a, SIGNAL("lastWindowClosed()"), a, SLOT("quit()"));
+		a.exec();
+		return;
+	}
+	
+	static {
+		qtjava.initialize();
+	}
+}