1 files changed, 412 insertions, 0 deletions
diff --git a/kwin/tools/decobenchmark/preview.cpp b/kwin/tools/decobenchmark/preview.cpp
new file mode 100644
index 000000000..35301c513
--- /dev/null
+++ b/kwin/tools/decobenchmark/preview.cpp
@@ -0,0 +1,412 @@
+/*
+ *
+ * Copyright (c) 2003 Lubos Lunak <l.lunak@kde.org>
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ */
+
+#include "preview.h"
+
+#include <kdebug.h>
+
+#include <kapplication.h>
+#include <klocale.h>
+#include <kconfig.h>
+#include <kglobal.h>
+#include <qlabel.h>
+#include <qstyle.h>
+#include <kiconloader.h>
+
+#include <X11/Xlib.h>
+#include <X11/extensions/shape.h>
+
+#include <kdecorationfactory.h>
+#include <kdecoration_plugins_p.h>
+
+// FRAME the preview doesn't update to reflect the changes done in the kcm
+
+KDecorationPreview::KDecorationPreview( KDecorationPlugins* plugin, QWidget* parent, const char* name )
+    :   QWidget( parent, name ),
+    m_plugin(plugin)
+{
+    options = new KDecorationPreviewOptions;
+
+    bridge = new KDecorationPreviewBridge( this, true, "Deco Benchmark" );
+
+    deco = 0;
+
+    setFixedSize( 600, 500 );
+
+    positionPreviews();
+}
+
+KDecorationPreview::~KDecorationPreview()
+{
+    delete deco;
+    delete bridge;
+    delete options;
+}
+
+void KDecorationPreview::performRepaintTest(int n)
+{
+    kdDebug() << "start " << n << " repaints..." << endl;
+    bridge->setCaption("Deco Benchmark");
+    deco->captionChange();
+    positionPreviews(0);
+    for (int i = 0; i < n; ++i) {
+        deco->widget()->repaint();
+        kapp->processEvents();
+    }
+}
+
+void KDecorationPreview::performCaptionTest(int n)
+{
+    kdDebug() << "start " << n << " caption changes..." << endl;
+    QString caption = "Deco Benchmark %1";
+    positionPreviews(0);
+    for (int i = 0; i < n; ++i) {
+        bridge->setCaption(caption.arg(i) );
+        deco->captionChange();
+        deco->widget()->repaint();
+        kapp->processEvents();
+    }
+}
+
+void KDecorationPreview::performResizeTest(int n)
+{
+    kdDebug() << "start " << n << " resizes..." << endl;
+    bridge->setCaption("Deco Benchmark");
+    deco->captionChange();
+    for (int i = 0; i < n; ++i) {
+        positionPreviews(i % 200);
+        kapp->processEvents();
+    }
+}
+
+void KDecorationPreview::performRecreationTest(int n)
+{
+    kdDebug() << "start " << n << " resizes..." << endl;
+    bridge->setCaption("Deco Benchmark");
+    deco->captionChange();
+    positionPreviews(0);
+    for (int i = 0; i < n; ++i) {
+        recreateDecoration();
+        kapp->processEvents();
+    }
+}
+
+bool KDecorationPreview::recreateDecoration()
+{
+    delete deco;
+    deco = m_plugin->createDecoration(bridge);
+    deco->init();
+
+    if (!deco)
+        return false;
+
+    positionPreviews();
+    deco->widget()->show();
+
+    return true;
+}
+
+void KDecorationPreview::positionPreviews(int shrink)
+{
+    if ( !deco )
+        return;
+
+    QSize size = QSize(width()-2*10-shrink, height()-2*10-shrink)/*.expandedTo(deco->minimumSize()*/;
+
+    QRect geometry(QPoint(10, 10), size);
+    deco->widget()->setGeometry(geometry);
+}
+
+void KDecorationPreview::setPreviewMask( const QRegion& reg, int mode )
+{
+    QWidget *widget = deco->widget();
+
+    // FRAME duped from client.cpp
+    if( mode == Unsorted )
+        {
+        XShapeCombineRegion( qt_xdisplay(), widget->winId(), ShapeBounding, 0, 0,
+            reg.handle(), ShapeSet );
+        }
+    else
+        {
+        QMemArray< QRect > rects = reg.rects();
+        XRectangle* xrects = new XRectangle[ rects.count() ];
+        for( unsigned int i = 0;
+             i < rects.count();
+             ++i )
+            {
+            xrects[ i ].x = rects[ i ].x();
+            xrects[ i ].y = rects[ i ].y();
+            xrects[ i ].width = rects[ i ].width();
+            xrects[ i ].height = rects[ i ].height();
+            }
+        XShapeCombineRectangles( qt_xdisplay(), widget->winId(), ShapeBounding, 0, 0,
+	    xrects, rects.count(), ShapeSet, mode );
+        delete[] xrects;
+        }
+}
+
+QRect KDecorationPreview::windowGeometry( bool active ) const
+{
+    QWidget *widget = deco->widget();
+    return widget->geometry();
+}
+
+QRegion KDecorationPreview::unobscuredRegion( bool active, const QRegion& r ) const
+{
+        return r;
+}
+
+KDecorationPreviewBridge::KDecorationPreviewBridge( KDecorationPreview* p, bool a, const QString &c )
+    :   preview( p ), active( a ), m_caption( c )
+{
+}
+
+void KDecorationPreviewBridge::setCaption(const QString &c)
+{
+    m_caption = c;
+}
+
+QWidget* KDecorationPreviewBridge::initialParentWidget() const
+    {
+    return preview;
+    }
+
+Qt::WFlags KDecorationPreviewBridge::initialWFlags() const
+    {
+    return 0;
+    }
+
+bool KDecorationPreviewBridge::isActive() const
+    {
+    return active;
+    }
+
+bool KDecorationPreviewBridge::isCloseable() const
+    {
+    return true;
+    }
+
+bool KDecorationPreviewBridge::isMaximizable() const
+    {
+    return true;
+    }
+
+KDecoration::MaximizeMode KDecorationPreviewBridge::maximizeMode() const
+    {
+    return KDecoration::MaximizeRestore;
+    }
+
+bool KDecorationPreviewBridge::isMinimizable() const
+    {
+    return true;
+    }
+
+bool KDecorationPreviewBridge::providesContextHelp() const
+    {
+    return true;
+    }
+
+int KDecorationPreviewBridge::desktop() const
+    {
+    return 1;
+    }
+
+bool KDecorationPreviewBridge::isModal() const
+    {
+    return false;
+    }
+
+bool KDecorationPreviewBridge::isShadeable() const
+    {
+    return true;
+    }
+
+bool KDecorationPreviewBridge::isShade() const
+    {
+    return false;
+    }
+
+bool KDecorationPreviewBridge::isSetShade() const
+    {
+    return false;
+    }
+
+bool KDecorationPreviewBridge::keepAbove() const
+    {
+    return false;
+    }
+
+bool KDecorationPreviewBridge::keepBelow() const
+    {
+    return false;
+    }
+
+bool KDecorationPreviewBridge::isMovable() const
+    {
+    return true;
+    }
+
+bool KDecorationPreviewBridge::isResizable() const
+    {
+    return true;
+    }
+
+NET::WindowType KDecorationPreviewBridge::windowType( unsigned long ) const
+    {
+    return NET::Normal;
+    }
+
+QIconSet KDecorationPreviewBridge::icon() const
+    {
+    return SmallIconSet( "xapp" );
+    }
+
+QString KDecorationPreviewBridge::caption() const
+{
+    return m_caption;
+}
+
+void KDecorationPreviewBridge::processMousePressEvent( QMouseEvent* )
+    {
+    }
+
+void KDecorationPreviewBridge::showWindowMenu( const QRect &)
+    {
+    }
+
+void KDecorationPreviewBridge::showWindowMenu( QPoint )
+    {
+    }
+
+void KDecorationPreviewBridge::performWindowOperation( WindowOperation )
+    {
+    }
+
+void KDecorationPreviewBridge::setMask( const QRegion& reg, int mode )
+    {
+    preview->setPreviewMask( reg, mode );
+    }
+
+bool KDecorationPreviewBridge::isPreview() const
+    {
+    return false;
+    }
+
+QRect KDecorationPreviewBridge::geometry() const
+    {
+    return preview->windowGeometry( active );
+    }
+
+QRect KDecorationPreviewBridge::iconGeometry() const
+    {
+    return QRect();
+    }
+
+QRegion KDecorationPreviewBridge::unobscuredRegion( const QRegion& r ) const
+    {
+    return preview->unobscuredRegion( active, r );
+    }
+
+QWidget* KDecorationPreviewBridge::workspaceWidget() const
+    {
+    return preview;
+    }
+
+WId KDecorationPreviewBridge::windowId() const
+    {
+    return 0; // no decorated window
+    }
+
+void KDecorationPreviewBridge::closeWindow()
+    {
+    }
+
+void KDecorationPreviewBridge::maximize( MaximizeMode )
+    {
+    }
+
+void KDecorationPreviewBridge::minimize()
+    {
+    }
+
+void KDecorationPreviewBridge::showContextHelp()
+    {
+    }
+
+void KDecorationPreviewBridge::setDesktop( int )
+    {
+    }
+
+void KDecorationPreviewBridge::titlebarDblClickOperation()
+    {
+    }
+
+void KDecorationPreviewBridge::setShade( bool )
+    {
+    }
+
+void KDecorationPreviewBridge::setKeepAbove( bool )
+    {
+    }
+
+void KDecorationPreviewBridge::setKeepBelow( bool )
+    {
+    }
+
+int KDecorationPreviewBridge::currentDesktop() const
+    {
+    return 1;
+    }
+
+void KDecorationPreviewBridge::helperShowHide( bool )
+    {
+    }
+
+void KDecorationPreviewBridge::grabXServer( bool )
+    {
+    }
+
+KDecorationPreviewOptions::KDecorationPreviewOptions()
+    {
+    d = new KDecorationOptionsPrivate;
+    d->defaultKWinSettings();
+    updateSettings();
+    }
+
+KDecorationPreviewOptions::~KDecorationPreviewOptions()
+    {
+    delete d;
+    }
+
+unsigned long KDecorationPreviewOptions::updateSettings()
+{
+    KConfig cfg( "kwinrc", true );
+    unsigned long changed = 0;
+    changed |= d->updateKWinSettings( &cfg );
+
+    return changed;
+}
+
+bool KDecorationPreviewPlugins::provides( Requirement )
+    {
+    return false;
+    }
+
+// #include "preview.moc"