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kwin/clients/keramik/keramik.cpp
Fredrik Höglund c6390bdf4c - Use KDecorationFactory::resetDecorations() instead of a custom signal/slot. 
- Fixed the crashes reported on the kwin mailing list.
- Various cleanups.

svn path=/trunk/kdebase/kwin/; revision=252169
2003-09-18 17:07:49 +00:00

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/*
* $Id$
*
* Keramik KWin client (version 0.8)
*
* Copyright (C) 2002 Fredrik Höglund <fredrik@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; see the file COPYING. If not, write to
* the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#include <kconfig.h>
#include <klocale.h>
#include <kiconeffect.h>
#include <qpainter.h>
#include <qlayout.h>
#include <qbitmap.h>
#include <qstyle.h>
#include <qtooltip.h>
#include <qwidget.h>
#include <qlabel.h>
#include <X11/Xlib.h>
#include "keramik.h"
#include "keramik.moc"
// -------------------------------------------------------------------------------------------
namespace Keramik
{
const int buttonMargin = 9; // Margin between the window edge and the buttons
const int buttonSpacing = 4; // Spacing between the titlebar buttons
const int iconSpacing = 5; // Spacing between the icon and the text label
const int bottomCornerSize = 30; // Size of the bottom diagonal resize corners
// Default button layout
const char default_left[] = "M";
const char default_right[] = "HIAX";
// Titlebar button bitmaps
const unsigned char menu_bits[] = {
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xf8, 0x0f, 0x00, 0xf0, 0x07, 0x00,
0xe0, 0x03, 0x00, 0xc0, 0x01, 0x00, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00};
const unsigned char on_all_desktops_bits[] = {
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x80, 0x01, 0x00, 0x80, 0x01, 0x00, 0x80, 0x01, 0x00, 0xf0, 0x0f, 0x00,
0xf0, 0x0f, 0x00, 0x80, 0x01, 0x00, 0x80, 0x01, 0x00, 0x80, 0x01, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00};
const unsigned char not_on_all_desktops_bits[] = {
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xf0, 0x0f, 0x00,
0xf0, 0x0f, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00};
const unsigned char help_bits[] = {
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xe0, 0x03, 0x00,
0xf0, 0x07, 0x00, 0x30, 0x06, 0x00, 0x00, 0x07, 0x00, 0x80, 0x03, 0x00,
0x80, 0x01, 0x00, 0x00, 0x00, 0x00, 0x80, 0x01, 0x00, 0x80, 0x01, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00};
const unsigned char minimize_bits[] = {
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xf0, 0x0f, 0x00, 0xf0, 0x0f, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00};
const unsigned char maximize_bits[] = {
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x80, 0x01, 0x00, 0xc0, 0x03, 0x00, 0xe0, 0x07, 0x00, 0xf0, 0x0f, 0x00,
0xf0, 0x0f, 0x00, 0x00, 0x00, 0x00, 0xf0, 0x0f, 0x00, 0xf0, 0x0f, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00};
const unsigned char restore_bits[] = {
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0xf0, 0x0f, 0x00, 0xf0, 0x0f, 0x00, 0x00, 0x00, 0x00, 0xf0, 0x0f, 0x00,
0xf0, 0x0f, 0x00, 0xe0, 0x07, 0x00, 0xc0, 0x03, 0x00, 0x80, 0x01, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00};
const unsigned char close_bits[] = {
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x30, 0x0c, 0x00, 0x70, 0x0e, 0x00, 0xe0, 0x07, 0x00, 0xc0, 0x03, 0x00,
0xc0, 0x03, 0x00, 0xe0, 0x07, 0x00, 0x70, 0x0e, 0x00, 0x30, 0x0c, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00};
KeramikHandler *clientHandler = NULL;
bool keramik_initialized = false;
// -------------------------------------------------------------------------------------------
KeramikHandler::KeramikHandler()
{
for ( int i = 0; i < NumTiles; i++ ) {
activeTiles[i] = NULL;
inactiveTiles[i] = NULL;
}
settings_cache = NULL;
imageDb = KeramikImageDb::instance();
// Create the button deco bitmaps
buttonDecos[ Menu ] = new QBitmap( 17, 17, menu_bits, true );
buttonDecos[ OnAllDesktops ] = new QBitmap( 17, 17, on_all_desktops_bits, true );
buttonDecos[ NotOnAllDesktops ] = new QBitmap( 17, 17, not_on_all_desktops_bits, true );
buttonDecos[ Help ] = new QBitmap( 17, 17, help_bits, true );
buttonDecos[ Minimize ] = new QBitmap( 17, 17, minimize_bits, true );
buttonDecos[ Maximize ] = new QBitmap( 17, 17, maximize_bits, true );
buttonDecos[ Restore ] = new QBitmap( 17, 17, restore_bits, true );
buttonDecos[ Close ] = new QBitmap( 17, 17, close_bits, true );
// Selfmask the bitmaps
for ( int i = 0; i < NumButtonDecos; i++ )
buttonDecos[i]->setMask( *buttonDecos[i] );
// Flip the bitmaps horizontally in right-to-left mode
if ( QApplication::reverseLayout() ) {
for ( int i = 0; i < Help; i++ )
flip( reinterpret_cast<QPixmap**>(buttonDecos)[i] );
for ( int i = Help + 1; i < NumButtonDecos; i++ )
flip( reinterpret_cast<QPixmap**>(buttonDecos)[i] );
}
readConfig();
createPixmaps();
keramik_initialized = true;
}
KeramikHandler::~KeramikHandler()
{
keramik_initialized = false;
destroyPixmaps();
for ( int i = 0; i < NumButtonDecos; i++ )
delete buttonDecos[i];
delete settings_cache;
KeramikImageDb::release();
imageDb = NULL;
clientHandler = NULL;
}
void KeramikHandler::createPixmaps()
{
QColor titleColor, captionColor, buttonColor;
QImage *titleCenter = NULL, *captionLeft = NULL,
*captionRight = NULL, *captionCenter = NULL;
// Active tiles
// -------------------------------------------------------------------------
captionColor = KDecoration::options()->color( ColorTitleBar, true );
titleColor = KDecoration::options()->color( ColorTitleBlend, true );
// Load the titlebar corners.
activeTiles[ TitleLeft ] = loadPixmap( "titlebar-left", titleColor );
activeTiles[ TitleRight ] = loadPixmap( "titlebar-right", titleColor );
// Load the titlebar center tile image (this will be used as
// the background for the caption bubble tiles).
titleCenter = loadImage( "titlebar-center", titleColor );
// Load the small version of the caption bubble corner & center images.
captionLeft = loadImage( "caption-small-left", captionColor );
captionRight = loadImage( "caption-small-right", captionColor );
captionCenter = loadImage( "caption-small-center", captionColor );
// Create the caption bubble tiles (by blending the images onto the titlebar)
activeTiles[ CaptionSmallLeft ] = composite( captionLeft, titleCenter );
activeTiles[ CaptionSmallRight ] = composite( captionRight, titleCenter );
activeTiles[ CaptionSmallCenter ] = composite( captionCenter, titleCenter );
delete captionLeft;
delete captionRight;
delete captionCenter;
// Now do the same with the large version
captionLeft = loadImage( "caption-large-left", captionColor );
captionRight = loadImage( "caption-large-right", captionColor );
captionCenter = loadImage( "caption-large-center", captionColor );
activeTiles[ CaptionLargeLeft ] = composite( captionLeft, titleCenter );
activeTiles[ CaptionLargeRight ] = composite( captionRight, titleCenter );
activeTiles[ CaptionLargeCenter ] = composite( captionCenter, titleCenter );
delete captionLeft;
delete captionRight;
delete captionCenter;
// Create the titlebar center tile
activeTiles[ TitleCenter ] = new QPixmap( *titleCenter );
delete titleCenter;
// Load the left & right border pixmaps
activeTiles[ BorderLeft ] = loadPixmap( "border-left", titleColor );
activeTiles[ BorderRight ] = loadPixmap( "border-right", titleColor );
// Load the bottom grabbar pixmaps
if ( largeGrabBars ) {
activeTiles[ GrabBarLeft ] = loadPixmap( "grabbar-left", titleColor );
activeTiles[ GrabBarRight ] = loadPixmap( "grabbar-right", titleColor );
activeTiles[ GrabBarCenter ] = loadPixmap( "grabbar-center", titleColor );
} else {
activeTiles[ GrabBarLeft ] = loadPixmap( "bottom-left", titleColor );
activeTiles[ GrabBarRight ] = loadPixmap( "bottom-right", titleColor );
activeTiles[ GrabBarCenter ] = loadPixmap( "bottom-center", titleColor );
}
// Inactive tiles
// -------------------------------------------------------------------------
captionColor = KDecoration::options()->color( ColorTitleBar, false );
titleColor = KDecoration::options()->color( ColorTitleBlend, false );
inactiveTiles[ TitleLeft ] = loadPixmap( "titlebar-left", titleColor );
inactiveTiles[ TitleRight ] = loadPixmap( "titlebar-right", titleColor );
titleCenter = loadImage( "titlebar-center", titleColor );
captionLeft = loadImage( "caption-small-left", captionColor );
captionRight = loadImage( "caption-small-right", captionColor );
captionCenter = loadImage( "caption-small-center", captionColor );
inactiveTiles[ CaptionSmallLeft ] = composite( captionLeft, titleCenter );
inactiveTiles[ CaptionSmallRight ] = composite( captionRight, titleCenter );
inactiveTiles[ CaptionSmallCenter ] = composite( captionCenter, titleCenter );
delete captionLeft;
delete captionRight;
delete captionCenter;
inactiveTiles[ TitleCenter ] = new QPixmap( *titleCenter );
delete titleCenter;
inactiveTiles[ BorderLeft ] = loadPixmap( "border-left", titleColor );
inactiveTiles[ BorderRight ] = loadPixmap( "border-right", titleColor );
if ( largeGrabBars ) {
inactiveTiles[ GrabBarLeft ] = loadPixmap( "grabbar-left", titleColor );
inactiveTiles[ GrabBarRight ] = loadPixmap( "grabbar-right", titleColor );
inactiveTiles[ GrabBarCenter ] = loadPixmap( "grabbar-center", titleColor );
} else {
inactiveTiles[ GrabBarLeft ] = loadPixmap( "bottom-left", titleColor );
inactiveTiles[ GrabBarRight ] = loadPixmap( "bottom-right", titleColor );
inactiveTiles[ GrabBarCenter ] = loadPixmap( "bottom-center", titleColor );
}
// Buttons
// -------------------------------------------------------------------------
buttonColor = QColor(); //KDecoration::options()->color( ButtonBg, true );
titleButtonRound = loadPixmap( "titlebutton-round", buttonColor );
titleButtonSquare = loadPixmap( "titlebutton-square", buttonColor );
// Prepare the tiles for use
// -------------------------------------------------------------------------
if ( QApplication::reverseLayout() ) {
// Fix lighting
flip( activeTiles[CaptionSmallLeft], activeTiles[CaptionSmallRight] );
flip( inactiveTiles[CaptionSmallLeft], inactiveTiles[CaptionSmallRight] );
flip( activeTiles[CaptionLargeLeft], activeTiles[CaptionLargeRight] );
flip( activeTiles[TitleLeft], activeTiles[TitleRight] );
flip( inactiveTiles[TitleLeft], inactiveTiles[TitleRight] );
flip( activeTiles[BorderLeft], activeTiles[BorderRight] );
flip( inactiveTiles[BorderLeft], inactiveTiles[BorderRight] );
flip( activeTiles[GrabBarLeft], activeTiles[GrabBarRight] );
flip( inactiveTiles[GrabBarLeft], inactiveTiles[GrabBarRight] );
flip( titleButtonRound );
flip( titleButtonSquare );
}
// Pretile the center & border tiles for optimal performance
pretile( activeTiles[ CaptionSmallCenter ], 64, Qt::Horizontal );
pretile( activeTiles[ CaptionLargeCenter ], 64, Qt::Horizontal );
pretile( activeTiles[ TitleCenter ], 64, Qt::Horizontal );
pretile( activeTiles[ GrabBarCenter ], 128, Qt::Horizontal );
pretile( activeTiles[ BorderLeft ], 128, Qt::Vertical );
pretile( activeTiles[ BorderRight ], 128, Qt::Vertical );
pretile( inactiveTiles[ CaptionSmallCenter ], 64, Qt::Horizontal );
pretile( inactiveTiles[ TitleCenter ], 64, Qt::Horizontal );
pretile( inactiveTiles[ GrabBarCenter ], 128, Qt::Horizontal );
pretile( inactiveTiles[ BorderLeft ], 128, Qt::Vertical );
pretile( inactiveTiles[ BorderRight ], 128, Qt::Vertical );
}
void KeramikHandler::destroyPixmaps()
{
for ( int i = 0; i < NumTiles; i++ ) {
delete activeTiles[i];
delete inactiveTiles[i];
activeTiles[i] = NULL;
inactiveTiles[i] = NULL;
}
delete titleButtonRound;
delete titleButtonSquare;
}
void KeramikHandler::flip( QPixmap *&pix1, QPixmap *&pix2 )
{
// Flip the pixmaps horizontally
QPixmap *tmp = new QPixmap( pix1->xForm( QWMatrix(-1,0,0,1,pix1->width(),0) ) );
delete pix1;
pix1 = new QPixmap( pix2->xForm( QWMatrix(-1,0,0,1,pix2->width(),0) ) );
delete pix2;
pix2 = tmp;
}
void KeramikHandler::flip( QPixmap *&pix )
{
// Flip the pixmap horizontally
QPixmap *tmp = new QPixmap( pix->xForm( QWMatrix(-1,0,0,1,pix->width(),0) ) );
delete pix;
pix = tmp;
}
void KeramikHandler::pretile( QPixmap *&pix, int size, Qt::Orientation dir )
{
QPixmap *newpix;
QPainter p;
if ( dir == Qt::Horizontal )
newpix = new QPixmap( size, pix->height() );
else
newpix = new QPixmap( pix->width(), size );
p.begin( newpix );
p.drawTiledPixmap( newpix->rect(), *pix ) ;
p.end();
delete pix;
pix = newpix;
}
void KeramikHandler::readConfig()
{
KConfig *c = new KConfig( "kwinkeramikrc" );
c->setGroup( "General" );
showIcons = c->readBoolEntry( "ShowAppIcons", true );
shadowedText = c->readBoolEntry( "UseShadowedText", true );
smallCaptionBubbles = c->readBoolEntry( "SmallCaptionBubbles", false );
largeGrabBars = c->readBoolEntry( "LargeGrabBars", true );
if ( ! settings_cache ) {
settings_cache = new SettingsCache;
settings_cache->largeGrabBars = largeGrabBars;
}
delete c;
}
QPixmap *KeramikHandler::composite( QImage *over, QImage *under )
{
QImage dest( over->width(), over->height(), 32 );
int width = over->width(), height = over->height();
// Clear the destination image
Q_UINT32 *data = reinterpret_cast<Q_UINT32*>( dest.bits() );
for (int i = 0; i < width * height; i++)
*(data++) = 0;
// Copy the under image (bottom aligned) to the destination image
for (int y1 = height - under->height(), y2 = 0; y1 < height; y1++, y2++ )
{
register Q_UINT32 *dst = reinterpret_cast<Q_UINT32*>( dest.scanLine(y1) );
register Q_UINT32 *src = reinterpret_cast<Q_UINT32*>( under->scanLine(y2) );
for ( int x = 0; x < width; x++ )
*(dst++) = *(src++);
}
// Blend the over image onto the destination
register Q_UINT32 *dst = reinterpret_cast<Q_UINT32*>( dest.bits() );
register Q_UINT32 *src = reinterpret_cast<Q_UINT32*>( over->bits() );
for ( int i = 0; i < width * height; i++ )
{
int r1 = qRed( *dst ), g1 = qGreen( *dst ), b1 = qBlue( *dst );
int r2 = qRed( *src ), g2 = qGreen( *src ), b2 = qBlue( *src );
int a = qAlpha( *src );
if ( a == 0xff )
*dst = *src;
else if ( a != 0x00 )
*dst = qRgba( Q_UINT8( r1 + (((r2 - r1) * a) >> 8) ),
Q_UINT8( g1 + (((g2 - g1) * a) >> 8) ),
Q_UINT8( b1 + (((b2 - b1) * a) >> 8) ),
0xff );
else if ( qAlpha(*dst) == 0x00 )
*dst = 0;
src++; dst++;
}
// Create the final pixmap and return it
return new QPixmap( dest );
}
QImage *KeramikHandler::loadImage( const QString &name, const QColor &col )
{
if ( col.isValid() ) {
QImage *img = new QImage( imageDb->image(name)->copy() );
KIconEffect::colorize( *img, col, 1.0 );
return img;
} else
return new QImage( imageDb->image(name)->copy() );
}
QPixmap *KeramikHandler::loadPixmap( const QString &name, const QColor &col )
{
QImage *img = loadImage( name, col );
QPixmap *pix = new QPixmap( *img );
delete img;
return pix;
}
bool KeramikHandler::reset( unsigned long changed )
{
keramik_initialized = false;
bool needHardReset = false;
bool pixmapsInvalid = false;
// Re-read the config file
readConfig();
// Check if the color scheme has changed
if ( changed & SettingColors )
{
pixmapsInvalid = true;
}
// Check if button positions have changed
if ( changed & SettingButtons ) {
needHardReset = true;
}
// Check if tooltips options have changed
if ( changed & SettingTooltips ) {
needHardReset = true;
}
if ( (settings_cache->largeGrabBars != largeGrabBars) ) {
pixmapsInvalid = true;
needHardReset = true;
}
// Update our config cache
settings_cache->largeGrabBars = largeGrabBars;
// Do we need to recreate the pixmaps?
if ( pixmapsInvalid ) {
destroyPixmaps();
createPixmaps();
}
keramik_initialized = true;
// Do we need to "hit the wooden hammer" ?
if ( !needHardReset )
resetDecorations( changed );
return needHardReset;
}
const QPixmap *KeramikHandler::tile( TilePixmap tilePix, bool active ) const
{
return ( active ? activeTiles[ tilePix ] : inactiveTiles[ tilePix ] );
}
KDecoration* KeramikHandler::createDecoration( KDecorationBridge* bridge )
{
return new KeramikClient( bridge, this );
}
// -------------------------------------------------------------------------------------------
KeramikButton::KeramikButton( KeramikClient* c, const char *name, Button btn, const QString &tip )
: QButton( c->widget(), name ),
client( c ), button( btn ), hover( false ), lastbutton( 0 )
{
QToolTip::add( this, tip ); // FRAME
setBackgroundMode( NoBackground );
setFixedSize( 17, 17 );
setToggleButton( (button == OnAllDesktopsButton) );
}
KeramikButton::~KeramikButton()
{
// Empty.
}
void KeramikButton::enterEvent( QEvent *e )
{
QButton::enterEvent( e );
hover = true;
repaint( false );
}
void KeramikButton::leaveEvent( QEvent *e )
{
QButton::leaveEvent( e );
hover = false;
repaint( false );
}
void KeramikButton::mousePressEvent( QMouseEvent *e )
{
lastbutton = e->button();
QMouseEvent me( e->type(), e->pos(), e->globalPos(), LeftButton, e->state() );
QButton::mousePressEvent( &me );
}
void KeramikButton::mouseReleaseEvent( QMouseEvent *e )
{
lastbutton = e->button();
QMouseEvent me( e->type(), e->pos(), e->globalPos(), LeftButton, e->state() );
QButton::mouseReleaseEvent( &me );
}
void KeramikButton::drawButton( QPainter *p )
{
const QPixmap *pix;
const QBitmap *deco;
// Get the bevel from the client handler
if ( button == MenuButton || button == OnAllDesktopsButton || button == HelpButton )
pix = clientHandler->roundButton();
else
pix = clientHandler->squareButton();
// Draw the button background
p->drawPixmap( 0, 0, *clientHandler->tile( TitleCenter, client->isActive() ),
0, 5, 17, 17 );
if ( isDown() ) {
// Pressed
p->drawPixmap( QPoint(), *pix, QStyle::visualRect( QRect(34, 0, 17, 17), pix->rect() ) );
p->translate( QApplication::reverseLayout() ? -1 : 1, 1 );
} else if ( hover )
// Mouse over
p->drawPixmap( QPoint(), *pix, QStyle::visualRect( QRect(17, 0, 17, 17), pix->rect() ) );
else
// Normal
p->drawPixmap( QPoint(), *pix, QStyle::visualRect( QRect(0, 0, 17, 17), pix->rect() ) );
// Draw the button deco on the bevel
switch ( button ) {
case MenuButton:
deco = clientHandler->buttonDeco( Menu );
break;
case OnAllDesktopsButton:
deco = clientHandler->buttonDeco( isOn() ? NotOnAllDesktops : OnAllDesktops );
break;
case HelpButton:
deco = clientHandler->buttonDeco( Help );
// The '?' won't be flipped around in the ctor, so we need to
// shift it to the right to compensate for the button shadow
// being on the left side of the button in RTL mode.
if ( QApplication::reverseLayout() )
p->translate( 2, 0 );
break;
case MinButton:
deco = clientHandler->buttonDeco( Minimize );
break;
case MaxButton:
deco = clientHandler->buttonDeco( client->maximizeMode() == KeramikClient::MaximizeFull ? Restore : Maximize );
break;
case CloseButton:
deco = clientHandler->buttonDeco( Close );
break;
default:
deco = NULL;
}
p->setPen( Qt::black ); // ### hardcoded color
p->drawPixmap( 0, 0, *deco );
}
// ------------------------------------------------------------------------------------------
KeramikClient::KeramikClient( KDecorationBridge* bridge, KDecorationFactory* factory )
: KDecoration( bridge, factory ),
activeIcon( NULL ), inactiveIcon( NULL ), captionBufferDirty( true ), maskDirty( true )
{
}
void KeramikClient::init()
{
createMainWidget( WStaticContents | WResizeNoErase | WRepaintNoErase );
widget()->installEventFilter( this );
// Minimize flicker
widget()->setBackgroundMode( NoBackground );
for ( int i=0; i < NumButtons; i++ )
button[i] = NULL;
createLayout();
}
void KeramikClient::createLayout()
{
QVBoxLayout *mainLayout = new QVBoxLayout( widget() );
QBoxLayout *titleLayout = new QBoxLayout( 0, QBoxLayout::LeftToRight, 0, 0, 0 );
QHBoxLayout *windowLayout = new QHBoxLayout();
largeTitlebar = ( !maximizedVertical() && clientHandler->largeCaptionBubbles() );
largeCaption = ( isActive() && largeTitlebar );
int grabBarHeight = clientHandler->grabBarHeight();
int topSpacing = ( largeTitlebar ? 4 : 1 );
topSpacer = new QSpacerItem( 10, topSpacing,
QSizePolicy::Expanding, QSizePolicy::Minimum );
mainLayout->addItem( topSpacer );
mainLayout->addLayout( titleLayout ); // Titlebar
mainLayout->addLayout( windowLayout, 1 ); // Left border + window + right border
mainLayout->addSpacing( grabBarHeight ); // Bottom grab bar
titleLayout->setSpacing( buttonSpacing );
titleLayout->addSpacing( buttonMargin ); // Left button margin
addButtons( titleLayout, options()->customButtonPositions() ?
options()->titleButtonsLeft() : QString(default_left) );
titlebar = new QSpacerItem( 10, clientHandler->titleBarHeight(largeTitlebar)
- topSpacing, QSizePolicy::Expanding, QSizePolicy::Minimum );
titleLayout->addItem( titlebar );
titleLayout->addSpacing( buttonSpacing );
addButtons( titleLayout, options()->customButtonPositions() ?
options()->titleButtonsRight() : QString(default_right) );
titleLayout->addSpacing( buttonMargin - 1 ); // Right button margin
windowLayout->addSpacing( 3 ); // Left border
windowLayout->addWidget( new QLabel( i18n( "<center><b>Keramik</b></center>" ), widget())); // Window wrapper FRAME
windowLayout->addSpacing( 4 ); // Right border
}
KeramikClient::~KeramikClient()
{
delete activeIcon;
delete inactiveIcon;
activeIcon = inactiveIcon = NULL;
}
void KeramikClient::reset( unsigned long )
{
if ( clientHandler->largeCaptionBubbles() && !largeTitlebar )
{
// We're switching from small caption bubbles to large
if ( !maximizedVertical() ) {
topSpacer->changeSize( 10, 4, QSizePolicy::Expanding, QSizePolicy::Minimum );
largeTitlebar = true;
largeCaption = isActive();
widget()->layout()->activate();
// Compensate for the titlebar size change
// TODO This is wrong, this may break size increments (see bug #53784).
// FRAME
widget()->setGeometry( widget()->x(), widget()->y() - 3, width(), height() + 3 );
}
}
else if ( !clientHandler->largeCaptionBubbles() && largeTitlebar )
{
// We're switching from large caption bubbles to small
topSpacer->changeSize( 10, 1, QSizePolicy::Expanding, QSizePolicy::Minimum );
largeTitlebar = largeCaption = false;
widget()->layout()->activate();
// Compensate for the titlebar size change
// FRAME
widget()->setGeometry( widget()->x(), widget()->y() + 3, width(), height() - 3 );
}
calculateCaptionRect();
captionBufferDirty = maskDirty = true;
// Only repaint the window if it's visible
// (i.e. not minimized and on the current desktop)
if ( widget()->isVisible() ) {
widget()->repaint( false );
for ( int i = 0; i < NumButtons; i++ )
if ( button[i] ) button[i]->repaint( false );
}
}
void KeramikClient::addButtons( QBoxLayout *layout, const QString &s )
{
for ( uint i=0; i < s.length(); i++ )
{
switch ( s[i].latin1() )
{
// Menu button
case 'M' :
if ( !button[MenuButton] ) {
button[MenuButton] = new KeramikButton( this, "menu", MenuButton, i18n("Menu") );
connect( button[MenuButton], SIGNAL( pressed() ), SLOT( menuButtonPressed() ) );
layout->addWidget( button[MenuButton] );
}
break;
// OnAllDesktops button
case 'S' :
if ( !button[OnAllDesktopsButton] ) {
button[OnAllDesktopsButton] = new KeramikButton( this, "on_all_desktops",
OnAllDesktopsButton, i18n("On All Desktops") );
connect( button[OnAllDesktopsButton], SIGNAL( clicked() ), SLOT( toggleOnAllDesktops() ) );
layout->addWidget( button[OnAllDesktopsButton] );
}
break;
// Help button
case 'H' :
if ( !button[HelpButton] && providesContextHelp() ) {
button[HelpButton] = new KeramikButton( this, "help", HelpButton, i18n("Help") );
connect( button[HelpButton], SIGNAL( clicked() ), SLOT( showContextHelp() ) );
layout->addWidget( button[HelpButton] );
}
break;
// Minimize button
case 'I' :
if ( !button[MinButton] && isMinimizable() ) {
button[MinButton] = new KeramikButton( this, "minimize", MinButton, i18n("Minimize") );
connect( button[MinButton], SIGNAL( clicked() ), SLOT( minimize() ) );
layout->addWidget( button[MinButton] );
}
break;
// Maximize button
case 'A' :
if ( !button[MaxButton] && isMaximizable() ) {
button[MaxButton] = new KeramikButton( this, "maximize", MaxButton, i18n("Maximize") );
connect( button[MaxButton], SIGNAL( clicked() ), SLOT( slotMaximize() ) );
layout->addWidget( button[MaxButton] );
}
break;
// Close button
case 'X' :
if ( !button[CloseButton] && isCloseable() ) {
button[CloseButton] = new KeramikButton( this, "close", CloseButton, i18n("Close") );
connect( button[CloseButton], SIGNAL( clicked() ), SLOT( closeWindow() ) );
layout->addWidget( button[CloseButton] );
}
break;
// Additional spacing
case '_' :
layout->addSpacing( buttonSpacing );
break;
}
}
}
void KeramikClient::updateMask()
{
if ( !keramik_initialized )
return;
// To maximize performance this code uses precalculated bounding rects
// to set the window mask. This saves us from having to allocate a 1bpp
// pixmap, paint the mask on it and then have the X server iterate
// over the pixels to compute the bounding rects from it.
QRegion r;
register int w, y = 0;
int nrects;
if ( QApplication::reverseLayout() ) {
// If the caption bubble is visible and extends above the titlebar
if ( largeCaption && captionRect.width() >= 25 ) {
register int x = captionRect.left();
w = captionRect.width();
r += QRegion( x + 11, y++, w - 19, 1 );
r += QRegion( x + 9, y++, w - 15, 1 );
r += QRegion( x + 7, y++, w - 12, 1 );
} else {
nrects = 8;
// Do we have a large titlebar with a retracted caption bubble?
// (i.e. the style is set to use large caption bubbles, we're
// not maximized and not active)
if ( largeTitlebar )
y = 3;
}
w = width(); // FRAME
// The rounded titlebar corners
r += QRegion( 9, y++, w - 17, 1 );
r += QRegion( 7, y++, w - 13, 1 );
r += QRegion( 5, y++, w - 9, 1 );
r += QRegion( 4, y++, w - 7, 1 );
r += QRegion( 3, y++, w - 5, 1 );
r += QRegion( 2, y++, w - 4, 1 );
r += QRegion( 1, y++, w - 2, 2 );
} else {
// If the caption bubble is visible and extends above the titlebar
if ( largeCaption && captionRect.width() >= 25 ) {
nrects = 11;
register int x = captionRect.left();
w = captionRect.width();
r += QRegion( x + 8, y++, w - 19, 1 );
r += QRegion( x + 6, y++, w - 15, 1 );
r += QRegion( x + 5, y++, w - 12, 1 );
} else {
nrects = 8;
// Do we have a large titlebar with a retracted caption bubble?
// (i.e. the style is set to use large caption bubbles, we're
// not maximized and not active)
if ( largeTitlebar )
y = 3;
}
w = width(); // FRAME
// The rounded titlebar corners
r += QRegion( 8, y++, w - 17, 1 );
r += QRegion( 6, y++, w - 13, 1 );
r += QRegion( 4, y++, w - 9, 1 );
r += QRegion( 3, y++, w - 7, 1 );
r += QRegion( 2, y++, w - 5, 1 );
r += QRegion( 2, y++, w - 4, 1 );
r += QRegion( 1, y++, w - 2, 2 );
}
y++;
// The part of the window below the titlebar
r += QRegion( 0, y, w, height() - y );
setMask( r, YXBanded );
maskDirty = false;
}
void KeramikClient::updateCaptionBuffer()
{
if ( !keramik_initialized )
return;
bool active = isActive();
QPixmap *icon = NULL;
if ( captionBuffer.size() != captionRect.size() )
captionBuffer.resize( captionRect.size() );
if ( captionBuffer.isNull() )
return;
QPainter p( &captionBuffer );
// Draw the caption bubble
if ( active && largeCaption ) {
p.drawPixmap( 0, 0, *clientHandler->tile( CaptionLargeLeft, true ) );
p.drawTiledPixmap( 15, 0, captionRect.width() - 30, captionRect.height(),
*clientHandler->tile( CaptionLargeCenter, true ) );
p.drawPixmap( captionRect.width() - 15, 0, *clientHandler->tile( CaptionLargeRight, true ) );
} else {
p.drawPixmap( 0, 0, *clientHandler->tile( CaptionSmallLeft, active ) );
p.drawTiledPixmap( 15, 0, captionRect.width() - 30, captionRect.height(),
*clientHandler->tile( CaptionSmallCenter, active ) );
p.drawPixmap( captionRect.width() - 15, 0, *clientHandler->tile( CaptionSmallRight, active ) );
}
if ( clientHandler->showAppIcons() )
{
if ( active ) {
if ( ! activeIcon )
activeIcon = new QPixmap( this->icon().pixmap( QIconSet::Small, QIconSet::Normal )); // FRAME
icon = activeIcon;
} else {
if ( ! inactiveIcon ) {
QImage img = this->icon().pixmap( QIconSet::Small, QIconSet::Normal ).convertToImage();
KIconEffect::semiTransparent( img );
inactiveIcon = new QPixmap( img );
}
icon = inactiveIcon;
}
}
p.setFont( options()->font( active ) );
int tw = p.fontMetrics().width( caption() ) +
( clientHandler->showAppIcons() ? 16 + iconSpacing : 0 );
int xpos = QMAX( (captionRect.width() - tw) / 3, 8 );
QRect tr = QStyle::visualRect( QRect(xpos, 1, captionRect.width() - xpos - 10,
captionRect.height() - 4), captionBuffer.rect() );
//p.setPen( Qt::red ); // debug
//p.drawRect( tr ); // debug
// Application icon
if ( clientHandler->showAppIcons() )
{
QRect iconRect = QStyle::visualRect( QRect(tr.x(),
1 + (captionRect.height() - 4 - 16) / 2, 16, 16), tr );
QRect r( icon->rect() );
r.moveCenter( iconRect.center() );
if ( tr.width() > 16 ) {
p.drawPixmap( r, *icon );
} else {
QRect sr( 0, 0, icon->width(), icon->height() );
if ( QApplication::reverseLayout() )
sr.addCoords( icon->width() - tr.width(), 0, 0, 0 );
else
sr.addCoords( 0, 0, -( icon->width() - tr.width() ), 0 );
p.drawPixmap( r.x() + sr.x(), r.y() + sr.y(), *icon,
sr.x(), sr.y(), sr.width(), sr.height() );
}
//p.drawRect( r ); // debug
if ( QApplication::reverseLayout() )
tr.addCoords( 0, 0, -(16 + iconSpacing), 0 );
else
tr.addCoords( (16 + iconSpacing), 0, 0, 0 );
}
// Draw the titlebar text
int flags = AlignVCenter | SingleLine;
flags |= ( QApplication::reverseLayout() ? AlignRight : AlignLeft );
if ( clientHandler->useShadowedText() )
{
p.translate( QApplication::reverseLayout() ? -1 : 1, 1 );
p.setPen( options()->color(ColorTitleBar, active).dark() );
p.setPen( black );
p.drawText( tr, flags, caption() );
p.translate( QApplication::reverseLayout() ? 1 : -1, -1 );
}
p.setPen( options()->color( ColorFont, active ) );
p.drawText( tr, flags, caption() );
captionBufferDirty = false;
}
void KeramikClient::calculateCaptionRect()
{
QFontMetrics fm( options()->font(isActive()) );
int cw = fm.width( caption() ) + 95;
int titleBaseY = ( largeTitlebar ? 3 : 0 );
if ( clientHandler->showAppIcons() )
cw += 16 + 4; // icon width + space
cw = QMIN( cw, titlebar->geometry().width() );
captionRect = QStyle::visualRect( QRect(titlebar->geometry().x(), (largeCaption ? 0 : titleBaseY),
cw, clientHandler->titleBarHeight(largeCaption) ),
titlebar->geometry() );
}
void KeramikClient::captionChange()
{
QRect r( captionRect );
calculateCaptionRect();
if ( r.size() != captionRect.size() )
maskDirty = true;
captionBufferDirty = true;
widget()->repaint( r | captionRect, false );
}
void KeramikClient::iconChange()
{
if ( clientHandler->showAppIcons() ) {
// Force updateCaptionBuffer() to recreate the cached icons
if ( activeIcon )
delete activeIcon;
if ( inactiveIcon )
delete inactiveIcon;
activeIcon = inactiveIcon = NULL;
captionBufferDirty = true;
widget()->repaint( captionRect, false );
}
}
void KeramikClient::activeChange()
{
bool active = isActive();
// Note: It's assumed that the same font will always be used for both active
// and inactive windows, since the fonts kcm hasn't supported setting
// different fonts for different window states for some time.
if ( largeTitlebar ) {
largeCaption = ( active && !maximizedVertical() );
calculateCaptionRect();
maskDirty = true;
}
captionBufferDirty = true;
widget()->repaint( false );
for ( int i=0; i < NumButtons; i++ )
if ( button[i] ) button[i]->repaint( false );
}
void KeramikClient::maximizeChange()
{
if ( clientHandler->largeCaptionBubbles() )
{
if ( maximizeMode() & MaximizeVertical ) {
// We've been maximized - shrink the titlebar by 3 pixels
topSpacer->changeSize( 10, 1, QSizePolicy::Expanding, QSizePolicy::Minimum );
largeCaption = largeTitlebar = false;
calculateCaptionRect();
captionBufferDirty = maskDirty = true;
widget()->layout()->activate();
widget()->repaint( false );
} else if (( maximizeMode() & MaximizeVertical ) == 0 && !largeTitlebar ) {
// We've been restored - enlarge the titlebar by 3 pixels
topSpacer->changeSize( 10, 4, QSizePolicy::Expanding, QSizePolicy::Minimum );
largeCaption = largeTitlebar = true;
calculateCaptionRect();
captionBufferDirty = maskDirty = true;
widget()->layout()->activate();
widget()->repaint( false );
}
}
if ( button[ MaxButton ] ) {
QToolTip::remove( button[ MaxButton ] );
QToolTip::add( button[ MaxButton ], maximizeMode() == MaximizeFull ? i18n("Restore") : i18n("Maximize") );
button[ MaxButton ]->repaint();
}
}
void KeramikClient::desktopChange()
{
if ( button[ OnAllDesktopsButton ] )
{
QToolTip::remove( button[ OnAllDesktopsButton ] );
QToolTip::add( button[ OnAllDesktopsButton ], isOnAllDesktops() ? i18n("Not On All Desktops") : i18n("On All Desktops") );
}
}
void KeramikClient::menuButtonPressed()
{
QPoint menuPoint ( button[MenuButton]->rect().bottomLeft().x() - 6,
button[MenuButton]->rect().bottomLeft().y() + 3 );
showWindowMenu( button[MenuButton]->mapToGlobal( menuPoint ));
button[MenuButton]->setDown(false);
}
void KeramikClient::slotMaximize()
{
switch ( button[ MaxButton ]->lastButton() )
{
case MidButton:
maximize( maximizeMode() ^ MaximizeVertical );
break;
case RightButton:
maximize( maximizeMode() ^ MaximizeHorizontal );
break;
case LeftButton:
maximize( maximizeMode() == MaximizeFull ? MaximizeRestore : MaximizeFull );
break;
}
}
void KeramikClient::paintEvent( QPaintEvent *e )
{
if ( !keramik_initialized )
return;
QPainter p( widget());
QRect updateRect( e->rect() );
bool active = isActive();
int titleBaseY = ( largeTitlebar ? 3 : 0 );
int titleBarHeight = clientHandler->titleBarHeight( largeTitlebar );
int grabBarHeight = clientHandler->grabBarHeight();
int leftBorderWidth = clientHandler->tile( BorderLeft, active )->width();
int rightBorderWidth = clientHandler->tile( BorderRight, active )->width();
if ( maskDirty )
updateMask();
// Titlebar
// -----------------------------------------------------------------------
if ( updateRect.y() < titleBarHeight )
{
int titleBarBaseHeight = titleBarHeight - titleBaseY;
if ( captionBufferDirty )
updateCaptionBuffer();
// Top left corner
if ( updateRect.x() < 15 )
p.drawPixmap( 0, titleBaseY,
*clientHandler->tile( TitleLeft, active ) );
// Space between the top left corner and the caption bubble
if ( updateRect.x() < captionRect.left() && updateRect.right() >= 15 ) {
int x1 = QMAX( 15, updateRect.x() );
int x2 = QMIN( captionRect.left(), updateRect.right() );
p.drawTiledPixmap( x1, titleBaseY, x2 - x1 + 1, titleBarBaseHeight,
*clientHandler->tile( TitleCenter, active ) );
}
// Caption bubble
if ( updateRect.x() <= captionRect.right() && updateRect.right() > 15 ) {
if ( captionRect.width() >= 25 )
p.drawPixmap( captionRect.left(), active ? 0 : titleBaseY, captionBuffer );
else
p.drawTiledPixmap( captionRect.x(), titleBaseY, captionRect.width(),
titleBarBaseHeight, *clientHandler->tile( TitleCenter, active ) );
}
// Space between the caption bubble and the top right corner
if ( updateRect.right() > captionRect.right() && updateRect.x() < width() - 15 ) { // FRAME
int x1 = QMAX( captionRect.right() + 1, updateRect.x() );
int x2 = QMIN( width() - 15, updateRect.right() );
p.drawTiledPixmap( x1, titleBaseY, x2 - x1 + 1, titleBarBaseHeight,
*clientHandler->tile( TitleCenter, active ) );
}
// Top right corner
if ( updateRect.right() >= width() - 15 )
p.drawPixmap( width() - 15, titleBaseY,
*clientHandler->tile( TitleRight, active ) );
}
// Borders
// -----------------------------------------------------------------------
if ( updateRect.bottom() >= titleBarHeight &&
updateRect.top() < height() - grabBarHeight )
{
int top = QMAX( titleBarHeight, updateRect.top() );
int bottom = QMIN( updateRect.bottom(), height() - grabBarHeight );
// Left border
if ( updateRect.x() < leftBorderWidth )
p.drawTiledPixmap( 0, top, leftBorderWidth, bottom - top + 1,
*clientHandler->tile( BorderLeft, active ) );
// Right border
if ( e->rect().right() > width() - rightBorderWidth - 1 )
p.drawTiledPixmap( width() - rightBorderWidth, top, rightBorderWidth,
bottom - top + 1, *clientHandler->tile( BorderRight, active ) );
}
// Bottom grab bar
// -----------------------------------------------------------------------
if ( updateRect.bottom() >= height() - grabBarHeight ) {
// Bottom left corner
if ( updateRect.x() < 9 )
p.drawPixmap( 0, height() - grabBarHeight,
*clientHandler->tile( GrabBarLeft, active ) );
// Space between the left corner and the right corner
if ( updateRect.x() < width() - 9 ) {
int x1 = QMAX( 9, updateRect.x() );
int x2 = QMIN( width() - 9, updateRect.right() );
p.drawTiledPixmap( x1, height() - grabBarHeight, x2 - x1 + 1,
grabBarHeight, *clientHandler->tile( GrabBarCenter, active ) );
}
// Bottom right corner
if ( updateRect.right() > width() - 9 )
p.drawPixmap( width() - 9, height() - grabBarHeight,
*clientHandler->tile( GrabBarRight, active ) );
}
// Extra drawline for the 1 pixel empty space QLayout leaves when a window is shaded.
p.setPen( options()->color( ColorTitleBlend, active ) );
p.drawLine( leftBorderWidth, height() - grabBarHeight - 1,
width() - rightBorderWidth - 1, height() - grabBarHeight - 1 );
}
void KeramikClient::resizeEvent( QResizeEvent *e )
{
// FRAME Client::resizeEvent( e );
QRect r( captionRect );
calculateCaptionRect();
if ( r.size() != captionRect.size() )
captionBufferDirty = true;
maskDirty = true;
if ( widget()->isVisible() )
{
widget()->update( widget()->rect() );
int dx = 0;
int dy = 0;
if ( e->oldSize().width() != width() )
dx = 32 + QABS( e->oldSize().width() - width() );
if ( e->oldSize().height() != height() )
dy = 8 + QABS( e->oldSize().height() - height() );
if ( dy )
widget()->update( 0, height() - dy + 1, width(), dy );
if ( dx )
{
widget()->update( width() - dx + 1, 0, dx, height() );
widget()->update( QRect( QPoint(4,4), titlebar->geometry().bottomLeft() - QPoint(1,0) ) );
widget()->update( QRect( titlebar->geometry().topRight(), QPoint( width() - 4,
titlebar->geometry().bottom() ) ) );
// Titlebar needs no paint event
QApplication::postEvent( this, new QPaintEvent( titlebar->geometry(), FALSE ) );
}
}
}
void KeramikClient::mouseDoubleClickEvent( QMouseEvent *e )
{
if ( QRect( 0, 0, width(), clientHandler->titleBarHeight( largeTitlebar ) ).contains( e->pos() ) )
titlebarDblClickOperation();
}
KeramikClient::MousePosition KeramikClient::mousePosition( const QPoint &p ) const
{
int titleBaseY = (largeTitlebar ? 3 : 0);
int leftBorder = clientHandler->tile( BorderLeft, true )->width();
int rightBorder = width() - clientHandler->tile( BorderRight, true )->width() - 1;
int bottomBorder = height() - clientHandler->grabBarHeight() - 1;
// Test if the mouse is over the titlebar area
if ( p.y() < titleBaseY + 11 ) {
// Test for the top left corner
if ( p.x() < leftBorder + 11 ) {
if ( (p.y() < titleBaseY + 3 && p.x() < leftBorder + 11) ||
(p.y() < titleBaseY + 6 && p.x() < leftBorder + 6) ||
(p.y() < titleBaseY + 11 && p.x() < leftBorder + 3) )
return TopLeft2;
}
// Test for the top right corner
if ( p.x() > rightBorder - 11 ) {
if ( (p.y() < titleBaseY + 3 && p.x() > rightBorder - 11) ||
(p.y() < titleBaseY + 6 && p.x() > rightBorder - 6) ||
(p.y() < titleBaseY + 11 && p.x() > rightBorder - 3) )
return TopRight2;
}
// Test for the top border
if ( p.y() <= 3 || (p.y() <= titleBaseY+3 &&
(p.x() < captionRect.left() || p.x() > captionRect.right()) ) )
return Top;
// The cursor must be over the center of the titlebar.
return Center;
}
// Test the sides
else if ( p.y() < bottomBorder ) {
// Test for the left side
if ( p.x() < leftBorder ) {
if ( p.y() < height() - bottomCornerSize )
return Left;
else
return BottomLeft2;
}
// Test for the right side
else if ( p.x() > rightBorder ) {
if ( p.y() < height() - bottomCornerSize )
return Right;
else
return BottomRight2;
}
// The cursor must be over the center of the window
return Center;
}
// Test the grab bar / bottom border
else {
// Test for the bottom left corner
if ( p.x() < bottomCornerSize )
return BottomLeft2;
// Test for the bottom right corner
else if ( p.x() > width() - bottomCornerSize - 1 )
return BottomRight2;
// The cursor must be over the bottom border
return Bottom;
}
// We should never get here
return Nowhere;
}
void KeramikClient::resize( const QSize& s )
{
widget()->resize( s );
}
void KeramikClient::borders( int& left, int& right, int& top, int& bottom ) const
{
int titleBarHeight = clientHandler->titleBarHeight( largeTitlebar );
int grabBarHeight = clientHandler->grabBarHeight();
int leftBorderWidth = clientHandler->tile( BorderLeft, isActive() )->width();
int rightBorderWidth = clientHandler->tile( BorderRight, isActive() )->width();
left = leftBorderWidth;
right = rightBorderWidth;
top = titleBarHeight;
bottom = grabBarHeight;
if ( isShade())
bottom = 0;
if ( ( maximizeMode() & MaximizeHorizontal ) && !options()->moveResizeMaximizedWindows())
left = right = 0;
if( ( maximizeMode() & MaximizeVertical ) && !options()->moveResizeMaximizedWindows())
bottom = 0;
}
QSize KeramikClient::minimumSize() const
{
return widget()->minimumSize();
}
bool KeramikClient::eventFilter( QObject* o, QEvent* e )
{
if ( o != widget() )
return false;
switch ( e->type() )
{
case QEvent::Resize:
resizeEvent( static_cast< QResizeEvent* >( e ) );
return true;
case QEvent::Paint:
paintEvent( static_cast< QPaintEvent* >( e ) );
return true;
case QEvent::MouseButtonDblClick:
mouseDoubleClickEvent( static_cast< QMouseEvent* >( e ) );
return true;
case QEvent::MouseButtonPress:
processMousePressEvent( static_cast< QMouseEvent* >( e ) );
return true;
default:
return false;
}
}
} // namespace Keramik
// -------------------------------------------------------------------------------------------
extern "C"
{
KDecorationFactory *create_factory()
{
Keramik::clientHandler = new Keramik::KeramikHandler();
return Keramik::clientHandler;
}
}
// vim: set noet ts=4 sw=4:
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