summaryrefslogtreecommitdiffstats
path: root/kwin/kcmkwin/kwindecoration/preview.cpp
diff options
context:
space:
mode:
authortoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
committertoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
commit4aed2c8219774f5d797760606b8489a92ddc5163 (patch)
tree3f8c130f7d269626bf6a9447407ef6c35954426a /kwin/kcmkwin/kwindecoration/preview.cpp
downloadtdebase-4aed2c8219774f5d797760606b8489a92ddc5163.tar.gz
tdebase-4aed2c8219774f5d797760606b8489a92ddc5163.zip
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/kdebase@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da
Diffstat (limited to 'kwin/kcmkwin/kwindecoration/preview.cpp')
-rw-r--r--kwin/kcmkwin/kwindecoration/preview.cpp507
1 files changed, 507 insertions, 0 deletions
diff --git a/kwin/kcmkwin/kwindecoration/preview.cpp b/kwin/kcmkwin/kwindecoration/preview.cpp
new file mode 100644
index 000000000..8c88a3604
--- /dev/null
+++ b/kwin/kcmkwin/kwindecoration/preview.cpp
@@ -0,0 +1,507 @@
+/*
+ *
+ * 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 <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( QWidget* parent, const char* name )
+ : QWidget( parent, name )
+ {
+ options = new KDecorationPreviewOptions;
+
+ bridge[Active] = new KDecorationPreviewBridge( this, true );
+ bridge[Inactive] = new KDecorationPreviewBridge( this, false );
+
+ deco[Active] = deco[Inactive] = NULL;
+
+ no_preview = new QLabel( i18n( "No preview available.\n"
+ "Most probably there\n"
+ "was a problem loading the plugin." ), this );
+
+ no_preview->setAlignment( AlignCenter );
+
+ setMinimumSize( 100, 100 );
+ no_preview->resize( size());
+ }
+
+KDecorationPreview::~KDecorationPreview()
+ {
+ for ( int i = 0; i < NumWindows; i++ )
+ {
+ delete deco[i];
+ delete bridge[i];
+ }
+ delete options;
+ }
+
+bool KDecorationPreview::recreateDecoration( KDecorationPlugins* plugins )
+ {
+ for ( int i = 0; i < NumWindows; i++ )
+ {
+ delete deco[i]; // deletes also window
+ deco[i] = plugins->createDecoration( bridge[i] );
+ deco[i]->init();
+ }
+
+ if( deco[Active] == NULL || deco[Inactive] == NULL )
+ {
+ return false;
+ }
+
+ positionPreviews();
+ deco[Inactive]->widget()->show();
+ deco[Active]->widget()->show();
+
+ return true;
+ }
+
+void KDecorationPreview::enablePreview()
+ {
+ no_preview->hide();
+ }
+
+void KDecorationPreview::disablePreview()
+ {
+ delete deco[Active];
+ delete deco[Inactive];
+ deco[Active] = deco[Inactive] = NULL;
+ no_preview->show();
+ }
+
+void KDecorationPreview::resizeEvent( QResizeEvent* e )
+ {
+ QWidget::resizeEvent( e );
+ positionPreviews();
+ }
+
+void KDecorationPreview::positionPreviews()
+ {
+ int titleBarHeight, leftBorder, rightBorder, xoffset,
+ dummy1, dummy2, dummy3;
+ QRect geometry;
+ QSize size;
+
+ no_preview->resize( this->size() );
+
+ if ( !deco[Active] || !deco[Inactive] )
+ return;
+
+ // don't have more than one reference to the same dummy variable in one borders() call.
+ deco[Active]->borders( dummy1, dummy2, titleBarHeight, dummy3 );
+ deco[Inactive]->borders( leftBorder, rightBorder, dummy1, dummy2 );
+
+ titleBarHeight = kMin( int( titleBarHeight * .9 ), 30 );
+ xoffset = kMin( kMax( 10, QApplication::reverseLayout()
+ ? leftBorder : rightBorder ), 30 );
+
+ // Resize the active window
+ size = QSize( width() - xoffset, height() - titleBarHeight )
+ .expandedTo( deco[Active]->minimumSize() );
+ geometry = QRect( QPoint( 0, titleBarHeight ), size );
+ deco[Active]->widget()->setGeometry( QStyle::visualRect( geometry, this ) );
+
+ // Resize the inactive window
+ size = QSize( width() - xoffset, height() - titleBarHeight )
+ .expandedTo( deco[Inactive]->minimumSize() );
+ geometry = QRect( QPoint( xoffset, 0 ), size );
+ deco[Inactive]->widget()->setGeometry( QStyle::visualRect( geometry, this ) );
+ }
+
+void KDecorationPreview::setPreviewMask( const QRegion& reg, int mode, bool active )
+ {
+ QWidget *widget = active ? deco[Active]->widget() : deco[Inactive]->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;
+ }
+ if( active )
+ mask = reg; // keep shape of the active window for unobscuredRegion()
+ }
+
+QRect KDecorationPreview::windowGeometry( bool active ) const
+ {
+ QWidget *widget = active ? deco[Active]->widget() : deco[Inactive]->widget();
+ return widget->geometry();
+ }
+
+void KDecorationPreview::setTempBorderSize(KDecorationPlugins* plugin, KDecorationDefines::BorderSize size)
+ {
+ options->setCustomBorderSize(size);
+ if (plugin->factory()->reset(KDecorationDefines::SettingBorder) )
+ {
+ // can't handle the change, recreate decorations then
+ recreateDecoration(plugin);
+ }
+ else
+ {
+ // handles the update, only update position...
+ positionPreviews();
+ }
+ }
+
+void KDecorationPreview::setTempButtons(KDecorationPlugins* plugin, bool customEnabled, const QString &left, const QString &right)
+ {
+ options->setCustomTitleButtonsEnabled(customEnabled);
+ options->setCustomTitleButtons(left, right);
+ if (plugin->factory()->reset(KDecorationDefines::SettingButtons) )
+ {
+ // can't handle the change, recreate decorations then
+ recreateDecoration(plugin);
+ }
+ else
+ {
+ // handles the update, only update position...
+ positionPreviews();
+ }
+ }
+
+QRegion KDecorationPreview::unobscuredRegion( bool active, const QRegion& r ) const
+ {
+ if( active ) // this one is not obscured
+ return r;
+ else
+ {
+ // copied from KWin core's code
+ QRegion ret = r;
+ QRegion r2 = mask;
+ if( r2.isEmpty())
+ r2 = QRegion( windowGeometry( true ));
+ r2.translate( windowGeometry( true ).x() - windowGeometry( false ).x(),
+ windowGeometry( true ).y() - windowGeometry( false ).y());
+ ret -= r2;
+ return ret;
+ }
+ }
+
+KDecorationPreviewBridge::KDecorationPreviewBridge( KDecorationPreview* p, bool a )
+ : preview( p ), active( a )
+ {
+ }
+
+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 QIconSet( KGlobal::iconLoader()->loadIcon( "xapp", KIcon::NoGroup, 16 ),
+ KGlobal::iconLoader()->loadIcon( "xapp", KIcon::NoGroup, 32 ));
+ }
+
+QString KDecorationPreviewBridge::caption() const
+ {
+ return active ? i18n( "Active Window" ) : i18n( "Inactive Window" );
+ }
+
+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, active );
+ }
+
+bool KDecorationPreviewBridge::isPreview() const
+ {
+ return true;
+ }
+
+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::titlebarMouseWheelOperation( int )
+ {
+ }
+
+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()
+ {
+ customBorderSize = BordersCount; // invalid
+ customButtonsChanged = false; // invalid
+ customButtons = true;
+ customTitleButtonsLeft = QString::null; // invalid
+ customTitleButtonsRight = QString::null; // invalid
+
+ 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 );
+
+ // set custom border size/buttons
+ if (customBorderSize != BordersCount)
+ d->border_size = customBorderSize;
+ if (customButtonsChanged)
+ d->custom_button_positions = customButtons;
+ if (customButtons) {
+ if (!customTitleButtonsLeft.isNull() )
+ d->title_buttons_left = customTitleButtonsLeft;
+ if (!customTitleButtonsRight.isNull() )
+ d->title_buttons_right = customTitleButtonsRight;
+ } else {
+ d->title_buttons_left = "MS";
+ d->title_buttons_right = "HIAX";
+ }
+
+ return changed;
+ }
+
+void KDecorationPreviewOptions::setCustomBorderSize(BorderSize size)
+ {
+ customBorderSize = size;
+
+ updateSettings();
+ }
+
+void KDecorationPreviewOptions::setCustomTitleButtonsEnabled(bool enabled)
+{
+ customButtonsChanged = true;
+ customButtons = enabled;
+
+ updateSettings();
+}
+
+void KDecorationPreviewOptions::setCustomTitleButtons(const QString &left, const QString &right)
+ {
+ customTitleButtonsLeft = left;
+ customTitleButtonsRight = right;
+
+ updateSettings();
+ }
+
+bool KDecorationPreviewPlugins::provides( Requirement )
+ {
+ return false;
+ }
+
+#include "preview.moc"