Add four examples

#1 simple widget + OApplicationFactory + qmake usage explained
#2 simple icons   + usage of Resource and playing of sounds
#3 simple main   + Toolbar + MenuBar IconSets and QActions explained
#4 main tab     + Usage of OTabWidget and QSignals with parameters disconnect and connect

TODO
#5 PIM loading   and viewing
#6 PIM qcop   + usage of QCOP

BuildSystem integration

1 files changed, 87 insertions, 0 deletions

diff --git a/examples/main-tab/simple.h b/examples/main-tab/simple.h
new file mode 100644
index 0000000..e0e43c0
--- a/dev/null
+++ b/examples/main-tab/simple.h
@@ -0,0 +1,87 @@
+
+/*
+ * A Simple widget with a button to quit
+ *
+ */
+
+/*
+ * The below sequence is called a guard and guards
+ * against multiple inclusion of header files
+ * NOTE: you need to use unique names among the header files
+ */
+#ifndef QUIET_SIMPLE_DEMO_H
+#define QUIET_SIMPLE_DEMO_H
+
+
+
+
+#include <qmainwindow.h>  // from this class we will inherit
+
+
+class QPushButton; // forward declaration to not include the header. This can save time when compiling
+class QAction;
+
+/*
+ * A mainwindow is a special QWidget it helps layouting
+ * toolbar, statusbar, menubar. Got dockable areas
+ * So in one sentence it is a MainWindow :)
+ */
+class MainWindow : public QMainWindow {
+    Q_OBJECT
+public:
+    static QString appName() { return QString::fromLatin1("main-tab"); }
+    MainWindow( QWidget* parent, const char* name,  WFlags fl );
+    ~MainWindow();
+
+public slots:
+    void setDocument( const QString& );
+private slots:
+    void slotCurrentChanged( QWidget* wid );
+
+private:
+    void initUI();
+    QAction *m_fire;
+    QWidget* m_oldCurrent;
+};
+
+
+/*
+ * We will just reuse the two simple widgets for now
+ */
+class Simple1 : public QWidget {
+
+    Q_OBJECT
+public:
+
+    Simple1( QWidget* parent = 0, const char * name = 0,  WFlags fl = 0 );
+    ~Simple1();
+
+
+public slots:
+    void slotFire();
+
+private:
+    /* my variable */
+    QPushButton* m_button;
+};
+
+class Simple2 : public QWidget {
+    Q_OBJECT
+public:
+
+    Simple2( QWidget* parent = 0, const char * name = 0,  WFlags fl = 0 );
+    ~Simple2();
+
+
+
+public slots:
+    void slotFire();
+
+private:
+    /* my variable */
+    QPushButton* m_button;
+};
+
+
+
+#endif