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, 205 insertions, 0 deletions

diff --git a/qtjava/javalib/examples/progressbar/Main.java b/qtjava/javalib/examples/progressbar/Main.java
new file mode 100644
index 00000000..be103c03
--- /dev/null
+++ b/qtjava/javalib/examples/progressbar/Main.java
@@ -0,0 +1,31 @@
+/***************************************************************************
+* $Id$
+**
+* Copyright (C) 1992-2000 Trolltech AS.  All rights reserved.
+**
+* This file is part of an example program for Qt.  This example
+* program may be used, distributed and modified without limitation.
+**
+****************************************************************************/
+
+import org.kde.qt.*;
+
+class Main {
+
+public static void main(String[] args)
+{
+    QApplication a = new QApplication( args );
+
+    ProgressBar progressbar = new ProgressBar();
+    progressbar.setCaption("Qt Example - ProgressBar");
+    a.setMainWidget(progressbar);
+    progressbar.show();
+
+    a.exec();
+    return;
+}
+
+	static {
+		qtjava.initialize();
+	}
+}
diff --git a/qtjava/javalib/examples/progressbar/ProgressBar.java b/qtjava/javalib/examples/progressbar/ProgressBar.java
new file mode 100644
index 00000000..1d8ab1d3
--- /dev/null
+++ b/qtjava/javalib/examples/progressbar/ProgressBar.java
@@ -0,0 +1,174 @@
+/***************************************************************************
+* $Id$
+**
+* Copyright (C) 1992-2000 Trolltech AS.  All rights reserved.
+**
+* This file is part of an example program for Qt.  This example
+* program may be used, distributed and modified without limitation.
+**
+****************************************************************************/
+
+import org.kde.qt.*;
+
+
+class ProgressBar extends QButtonGroup
+{
+
+protected QRadioButton slow, normal, fast;
+protected QPushButton start, pause, reset;
+protected QProgressBar progress;
+protected QTimer timer;
+
+
+/*
+  Constructor
+ *
+  Creates child widgets of the ProgressBar widget
+ */
+
+ProgressBar( )
+{
+	this(null, null);
+}
+
+ProgressBar( QWidget parent, String name )
+{
+    super( 0, Horizontal, "Progress Bar", parent, name );
+	timer = new QTimer();
+    setMargin( 10 );
+
+    QGridLayout toplayout = new QGridLayout( layout(), 2, 2, 5);
+
+    setRadioButtonExclusive( true );
+
+    // insert three radiobuttons which the user can use
+    // to set the speed of the progress and two pushbuttons
+    // to start/pause/continue and reset the progress
+    slow = new QRadioButton( "&Slow", this );
+    normal = new QRadioButton( "&Normal", this );
+    fast = new QRadioButton( "&Fast", this );
+    QVBoxLayout vb1 = new QVBoxLayout();
+    toplayout.addLayout( vb1, 0, 0 );
+    vb1.addWidget( slow );
+    vb1.addWidget( normal );
+    vb1.addWidget( fast );
+
+    // two push buttons, one for start, for for reset.
+    start = new QPushButton( "&Start", this );
+    reset = new QPushButton( "&Reset", this );
+    QVBoxLayout vb2 = new QVBoxLayout();
+    toplayout.addLayout( vb2, 0, 1 );
+    vb2.addWidget( start );
+    vb2.addWidget( reset );
+
+    // Create the progressbar
+    progress = new QProgressBar( 100, this );
+    //    progress.setStyle( new QMotifStyle() );
+    toplayout.addMultiCellWidget( progress, 1, 1, 0, 1 );
+
+    // connect the clicked() SIGNALs of the pushbuttons to SLOTs
+    connect( start, SIGNAL(" clicked()"), this, SLOT(" slotStart()") );
+    connect( reset, SIGNAL(" clicked()"), this, SLOT(" slotReset()") );
+
+    // connect the timeout() SIGNAL of the progress-timer to a SLOT
+    connect( timer, SIGNAL(" timeout()"), this, SLOT(" slotTimeout()") );
+
+    // Let's start with normal speed...
+    normal.setChecked( true );
+
+
+    // some contraints
+    start.setFixedWidth( 80 );
+    setMinimumWidth( 300 );
+}
+
+/*
+  SLOT slotStart
+ *
+  This SLOT is called if the user clicks start/pause/continue
+  button
+ */
+
+void slotStart()
+{
+    // If the progress bar is at the beginning...
+    if ( progress.progress() == -1 ) {
+        // ...set according to the checked speed-radiobutton
+        // the number of steps which are needed to complete the process
+        if ( slow.isChecked() )
+            progress.setTotalSteps( 10000 );
+        else if ( normal.isChecked() )
+            progress.setTotalSteps( 1000 );
+        else
+            progress.setTotalSteps( 50 );
+
+        // disable the speed-radiobuttons
+        slow.setEnabled( false );
+        normal.setEnabled( false );
+        fast.setEnabled( false );
+    }
+
+    // If the progress is not running...
+    if ( !timer.isActive() ) {
+        // ...start the timer (and so the progress) with a interval of 1 ms...
+        timer.start( 1 );
+        // ...and rename the start/pause/continue button to Pause
+        start.setText( "&Pause" );
+    } else { // if the prgress is running...
+        // ...stop the timer (and so the prgress)...
+        timer.stop();
+        // ...and rename the start/pause/continue button to Continue
+        start.setText( "&Continue" );
+    }
+}
+
+/*
+  SLOT slotReset
+ *
+  This SLOT is called when the user clicks the reset button
+ */
+
+void slotReset()
+{
+    // stop the timer and progress
+    timer.stop();
+
+    // rename the start/pause/continue button to Start...
+    start.setText( "&Start" );
+    // ...and enable this button
+    start.setEnabled( true );
+
+    // enable the speed-radiobuttons
+    slow.setEnabled( true );
+    normal.setEnabled( true );
+    fast.setEnabled( true );
+
+    // reset the progressbar
+    progress.reset();
+}
+
+/*
+  SLOT slotTimeout
+ *
+  This SLOT is called each ms when the timer is
+  active (== progress is running)
+ */
+
+void slotTimeout()
+{
+    int p = progress.progress();
+
+    // If the progress is complete...
+    if ( p == progress.totalSteps() )  {
+        // ...rename the start/pause/continue button to Start...
+        start.setText( "&Start" );
+        // ...and disable it...
+        start.setEnabled( false );
+        // ...and return
+        return;
+    }
+
+    // If the process is not complete increase it
+    progress.setProgress( ++p );
+}
+}