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tdebase/kwin/clients/default/kdedefault.cpp

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/*
*
* KDE2 Default KWin client
*
* Copyright (C) 1999, 2001 Daniel Duley <mosfet@kde.org>
* Matthias Ettrich <ettrich@kde.org>
* Karol Szwed <gallium@kde.org>
*
* Draws mini titlebars for tool windows.
* Many features are now customizable.
*/
#include "kdedefault.h"
#include <kconfig.h>
#include <kglobal.h>
#include <kpixmapeffect.h>
#include <kimageeffect.h>
#include <kdrawutil.h>
#include <klocale.h>
#include <tqlayout.h>
#include <tqdrawutil.h>
#include <tqbitmap.h>
#include <tqimage.h>
#include <tqtooltip.h>
#include <tqapplication.h>
#include <tqlabel.h>
#include <kdebug.h>
namespace Default
{
static const unsigned char iconify_bits[] = {
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x78, 0x00, 0x78, 0x00, 0x78, 0x00,
0x78, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
static const unsigned char close_bits[] = {
0x00, 0x00, 0x84, 0x00, 0xce, 0x01, 0xfc, 0x00, 0x78, 0x00, 0x78, 0x00,
0xfc, 0x00, 0xce, 0x01, 0x84, 0x00, 0x00, 0x00};
static const unsigned char maximize_bits[] = {
0x00, 0x00, 0xfe, 0x01, 0xfe, 0x01, 0x86, 0x01, 0x86, 0x01, 0x86, 0x01,
0x86, 0x01, 0xfe, 0x01, 0xfe, 0x01, 0x00, 0x00};
static const unsigned char minmax_bits[] = {
0x7f, 0x00, 0x7f, 0x00, 0x63, 0x00, 0xfb, 0x03, 0xfb, 0x03, 0x1f, 0x03,
0x1f, 0x03, 0x18, 0x03, 0xf8, 0x03, 0xf8, 0x03};
static const unsigned char question_bits[] = {
0x00, 0x00, 0x78, 0x00, 0xcc, 0x00, 0xc0, 0x00, 0x60, 0x00, 0x30, 0x00,
0x00, 0x00, 0x30, 0x00, 0x30, 0x00, 0x00, 0x00};
static const unsigned char above_on_bits[] = {
0x00, 0x00, 0xfe, 0x01, 0xfe, 0x01, 0x30, 0x00, 0xfc, 0x00, 0x78, 0x00,
0x30, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
static const unsigned char above_off_bits[] = {
0x30, 0x00, 0x78, 0x00, 0xfc, 0x00, 0x30, 0x00, 0xfe, 0x01, 0xfe, 0x01,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
static const unsigned char below_on_bits[] = {
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x30, 0x00, 0x78, 0x00, 0xfc, 0x00,
0x30, 0x00, 0xfe, 0x01, 0xfe, 0x01, 0x00, 0x00 };
static const unsigned char below_off_bits[] = {
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xfe, 0x01, 0xfe, 0x01,
0x30, 0x00, 0xfc, 0x00, 0x78, 0x00, 0x30, 0x00 };
static const unsigned char shade_on_bits[] = {
0x00, 0x00, 0xfe, 0x01, 0xfe, 0x01, 0xfe, 0x01, 0x02, 0x01, 0x02, 0x01,
0x02, 0x01, 0x02, 0x01, 0xfe, 0x01, 0x00, 0x00 };
static const unsigned char shade_off_bits[] = {
0x00, 0x00, 0xfe, 0x01, 0xfe, 0x01, 0xfe, 0x01, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
static const unsigned char pindown_white_bits[] = {
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x0f, 0x80, 0x1f, 0xa0, 0x03,
0xb0, 0x01, 0x30, 0x01, 0xf0, 0x00, 0x70, 0x00, 0x20, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
static const unsigned char pindown_gray_bits[] = {
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x1c,
0x00, 0x0e, 0x00, 0x06, 0x00, 0x00, 0x80, 0x07, 0xc0, 0x03, 0xe0, 0x01,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
static const unsigned char pindown_dgray_bits[] = {
0x00, 0x00, 0x00, 0x00, 0x00, 0x0f, 0xc0, 0x10, 0x70, 0x20, 0x50, 0x20,
0x48, 0x30, 0xc8, 0x38, 0x08, 0x1f, 0x08, 0x18, 0x10, 0x1c, 0x10, 0x0e,
0xe0, 0x07, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
static const unsigned char pindown_mask_bits[] = {
0x00, 0x00, 0x00, 0x00, 0x00, 0x0f, 0xc0, 0x1f, 0xf0, 0x3f, 0xf0, 0x3f,
0xf8, 0x3f, 0xf8, 0x3f, 0xf8, 0x1f, 0xf8, 0x1f, 0xf0, 0x1f, 0xf0, 0x0f,
0xe0, 0x07, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
static const unsigned char pinup_white_bits[] = {
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80, 0x00, 0x80, 0x11,
0x3f, 0x15, 0x00, 0x15, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
static const unsigned char pinup_gray_bits[] = {
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x80, 0x0a, 0xbf, 0x0a, 0x80, 0x15, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
static const unsigned char pinup_dgray_bits[] = {
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xc0, 0x20, 0x40, 0x31, 0x40, 0x2e,
0x40, 0x20, 0x40, 0x20, 0x7f, 0x2a, 0x40, 0x3f, 0xc0, 0x31, 0xc0, 0x20,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
static const unsigned char pinup_mask_bits[] = {
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xc0, 0x20, 0xc0, 0x31, 0xc0, 0x3f,
0xff, 0x3f, 0xff, 0x3f, 0xff, 0x3f, 0xc0, 0x3f, 0xc0, 0x31, 0xc0, 0x20,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
// ===========================================================================
static TQPixmap* titlePix;
static KPixmap* titleBuffer;
static KPixmap* aUpperGradient;
static KPixmap* iUpperGradient;
static KPixmap* pinDownPix;
static KPixmap* pinUpPix;
static KPixmap* ipinDownPix;
static KPixmap* ipinUpPix;
static KPixmap* rightBtnUpPix[2];
static KPixmap* rightBtnDownPix[2];
static KPixmap* irightBtnUpPix[2];
static KPixmap* irightBtnDownPix[2];
static KPixmap* leftBtnUpPix[2];
static KPixmap* leftBtnDownPix[2];
static KPixmap* ileftBtnUpPix[2];
static KPixmap* ileftBtnDownPix[2];
static KDEDefaultHandler* clientHandler;
static int toolTitleHeight;
static int normalTitleHeight;
static int borderWidth;
static int grabBorderWidth;
static bool KDEDefault_initialized = false;
static bool useGradients;
static bool showGrabBar;
static bool showTitleBarStipple;
// ===========================================================================
KDEDefaultHandler::KDEDefaultHandler()
{
clientHandler = this;
readConfig( false );
createPixmaps();
KDEDefault_initialized = true;
}
KDEDefaultHandler::~KDEDefaultHandler()
{
KDEDefault_initialized = false;
freePixmaps();
clientHandler = NULL;
}
KDecoration* KDEDefaultHandler::createDecoration( KDecorationBridge* b )
{
return new KDEDefaultClient( b, this );
}
bool KDEDefaultHandler::reset( unsigned long changed )
{
KDEDefault_initialized = false;
changed |= readConfig( true );
if( changed & SettingColors )
{ // pixmaps need to be recreated
freePixmaps();
createPixmaps();
}
KDEDefault_initialized = true;
// SettingButtons is handled by KCommonDecoration
bool need_recreate = ( changed & ( SettingDecoration | SettingFont | SettingBorder )) != 0;
if( need_recreate ) // something else than colors changed
return true;
resetDecorations( changed );
return false;
}
unsigned long KDEDefaultHandler::readConfig( bool update )
{
unsigned long changed = 0;
KConfig* conf = KGlobal::config();
conf->setGroup("KDEDefault");
bool new_showGrabBar = conf->readBoolEntry("ShowGrabBar", true);
bool new_showTitleBarStipple = conf->readBoolEntry("ShowTitleBarStipple", true);
bool new_useGradients = conf->readBoolEntry("UseGradients", true);
int new_titleHeight = TQFontMetrics(options()->font(true)).height();
int new_toolTitleHeight = TQFontMetrics(options()->font(true, true)).height()-2;
int new_borderWidth;
switch(options()->preferredBorderSize(this)) {
case BorderLarge:
new_borderWidth = 8;
break;
case BorderVeryLarge:
new_borderWidth = 12;
break;
case BorderHuge:
new_borderWidth = 18;
break;
case BorderVeryHuge:
new_borderWidth = 27;
break;
case BorderOversized:
new_borderWidth = 40;
break;
case BorderTiny:
case BorderNormal:
default:
new_borderWidth = 4;
}
if (new_titleHeight < 16) new_titleHeight = 16;
if (new_titleHeight < new_borderWidth) new_titleHeight = new_borderWidth;
if (new_toolTitleHeight < 12) new_toolTitleHeight = 12;
if (new_toolTitleHeight < new_borderWidth) new_toolTitleHeight = new_borderWidth;
if( update )
{
if( new_showGrabBar != showGrabBar
|| new_titleHeight != normalTitleHeight
|| new_toolTitleHeight != toolTitleHeight
|| new_borderWidth != borderWidth )
changed |= SettingDecoration; // need recreating the decoration
if( new_showTitleBarStipple != showTitleBarStipple
|| new_useGradients != useGradients
|| new_titleHeight != normalTitleHeight
|| new_toolTitleHeight != toolTitleHeight )
changed |= SettingColors; // just recreate the pixmaps and repaint
}
showGrabBar = new_showGrabBar;
showTitleBarStipple = new_showTitleBarStipple;
useGradients = new_useGradients;
normalTitleHeight = new_titleHeight;
toolTitleHeight = new_toolTitleHeight;
borderWidth = new_borderWidth;
grabBorderWidth = (borderWidth > 15) ? borderWidth + 15 : 2*borderWidth;
return changed;
}
// This paints the button pixmaps upon loading the style.
void KDEDefaultHandler::createPixmaps()
{
bool highcolor = useGradients && (TQPixmap::defaultDepth() > 8);
// Make the titlebar stipple optional
if (showTitleBarStipple)
{
TQPainter p;
TQPainter maskPainter;
int i, x, y;
titlePix = new TQPixmap(132, normalTitleHeight+2);
TQBitmap mask(132, normalTitleHeight+2);
mask.fill(Qt::color0);
p.begin(titlePix);
maskPainter.begin(&mask);
maskPainter.setPen(Qt::color1);
for(i=0, y=2; i < 9; ++i, y+=4)
for(x=1; x <= 132; x+=3)
{
p.setPen(options()->color(ColorTitleBar, true).light(150));
p.drawPoint(x, y);
maskPainter.drawPoint(x, y);
p.setPen(options()->color(ColorTitleBar, true).dark(150));
p.drawPoint(x+1, y+1);
maskPainter.drawPoint(x+1, y+1);
}
maskPainter.end();
p.end();
titlePix->setMask(mask);
} else
titlePix = NULL;
TQColor activeTitleColor1(options()->color(ColorTitleBar, true));
TQColor activeTitleColor2(options()->color(ColorTitleBlend, true));
TQColor inactiveTitleColor1(options()->color(ColorTitleBar, false));
TQColor inactiveTitleColor2(options()->color(ColorTitleBlend, false));
// Create titlebar gradient images if required
aUpperGradient = NULL;
iUpperGradient = NULL;
if(highcolor)
{
// Create the titlebar gradients
if (activeTitleColor1 != activeTitleColor2)
{
aUpperGradient = new KPixmap;
aUpperGradient->resize(128, normalTitleHeight+2);
KPixmapEffect::gradient(*aUpperGradient,
activeTitleColor1,
activeTitleColor2,
KPixmapEffect::VerticalGradient);
}
if (inactiveTitleColor1 != inactiveTitleColor2)
{
iUpperGradient = new KPixmap;
iUpperGradient->resize(128, normalTitleHeight+2);
KPixmapEffect::gradient(*iUpperGradient,
inactiveTitleColor1,
inactiveTitleColor2,
KPixmapEffect::VerticalGradient);
}
}
// Set the sticky pin pixmaps;
TQColorGroup g;
TQPainter p;
// Active pins
g = options()->colorGroup( ColorButtonBg, true );
pinUpPix = new KPixmap();
pinUpPix->resize(16, 16);
p.begin( pinUpPix );
kColorBitmaps( &p, g, 0, 0, 16, 16, true, pinup_white_bits,
pinup_gray_bits, NULL, NULL, pinup_dgray_bits, NULL );
p.end();
pinUpPix->setMask( TQBitmap(16, 16, pinup_mask_bits, true) );
pinDownPix = new KPixmap();
pinDownPix->resize(16, 16);
p.begin( pinDownPix );
kColorBitmaps( &p, g, 0, 0, 16, 16, true, pindown_white_bits,
pindown_gray_bits, NULL, NULL, pindown_dgray_bits, NULL );
p.end();
pinDownPix->setMask( TQBitmap(16, 16, pindown_mask_bits, true) );
// Inactive pins
g = options()->colorGroup( ColorButtonBg, false );
ipinUpPix = new KPixmap();
ipinUpPix->resize(16, 16);
p.begin( ipinUpPix );
kColorBitmaps( &p, g, 0, 0, 16, 16, true, pinup_white_bits,
pinup_gray_bits, NULL, NULL, pinup_dgray_bits, NULL );
p.end();
ipinUpPix->setMask( TQBitmap(16, 16, pinup_mask_bits, true) );
ipinDownPix = new KPixmap();
ipinDownPix->resize(16, 16);
p.begin( ipinDownPix );
kColorBitmaps( &p, g, 0, 0, 16, 16, true, pindown_white_bits,
pindown_gray_bits, NULL, NULL, pindown_dgray_bits, NULL );
p.end();
ipinDownPix->setMask( TQBitmap(16, 16, pindown_mask_bits, true) );
// Create a title buffer for flicker-free painting
titleBuffer = new KPixmap();
// Cache all possible button states
leftBtnUpPix[true] = new KPixmap();
leftBtnUpPix[true]->resize(normalTitleHeight, normalTitleHeight);
leftBtnDownPix[true] = new KPixmap();
leftBtnDownPix[true]->resize(normalTitleHeight, normalTitleHeight);
ileftBtnUpPix[true] = new KPixmap();
ileftBtnUpPix[true]->resize(normalTitleHeight, normalTitleHeight);
ileftBtnDownPix[true] = new KPixmap();
ileftBtnDownPix[true]->resize(normalTitleHeight, normalTitleHeight);
rightBtnUpPix[true] = new KPixmap();
rightBtnUpPix[true]->resize(normalTitleHeight, normalTitleHeight);
rightBtnDownPix[true] = new KPixmap();
rightBtnDownPix[true]->resize(normalTitleHeight, normalTitleHeight);
irightBtnUpPix[true] = new KPixmap();
irightBtnUpPix[true]->resize(normalTitleHeight, normalTitleHeight);
irightBtnDownPix[true] = new KPixmap();
irightBtnDownPix[true]->resize(normalTitleHeight, normalTitleHeight);
leftBtnUpPix[false] = new KPixmap();
leftBtnUpPix[false]->resize(toolTitleHeight, normalTitleHeight);
leftBtnDownPix[false] = new KPixmap();
leftBtnDownPix[false]->resize(toolTitleHeight, normalTitleHeight);
ileftBtnUpPix[false] = new KPixmap();
ileftBtnUpPix[false]->resize(normalTitleHeight, normalTitleHeight);
ileftBtnDownPix[false] = new KPixmap();
ileftBtnDownPix[false]->resize(normalTitleHeight, normalTitleHeight);
rightBtnUpPix[false] = new KPixmap();
rightBtnUpPix[false]->resize(toolTitleHeight, toolTitleHeight);
rightBtnDownPix[false] = new KPixmap();
rightBtnDownPix[false]->resize(toolTitleHeight, toolTitleHeight);
irightBtnUpPix[false] = new KPixmap();
irightBtnUpPix[false]->resize(toolTitleHeight, toolTitleHeight);
irightBtnDownPix[false] = new KPixmap();
irightBtnDownPix[false]->resize(toolTitleHeight, toolTitleHeight);
// Draw the button state pixmaps
g = options()->colorGroup( ColorTitleBar, true );
drawButtonBackground( leftBtnUpPix[true], g, false );
drawButtonBackground( leftBtnDownPix[true], g, true );
drawButtonBackground( leftBtnUpPix[false], g, false );
drawButtonBackground( leftBtnDownPix[false], g, true );
g = options()->colorGroup( ColorButtonBg, true );
drawButtonBackground( rightBtnUpPix[true], g, false );
drawButtonBackground( rightBtnDownPix[true], g, true );
drawButtonBackground( rightBtnUpPix[false], g, false );
drawButtonBackground( rightBtnDownPix[false], g, true );
g = options()->colorGroup( ColorTitleBar, false );
drawButtonBackground( ileftBtnUpPix[true], g, false );
drawButtonBackground( ileftBtnDownPix[true], g, true );
drawButtonBackground( ileftBtnUpPix[false], g, false );
drawButtonBackground( ileftBtnDownPix[false], g, true );
g = options()->colorGroup( ColorButtonBg, false );
drawButtonBackground( irightBtnUpPix[true], g, false );
drawButtonBackground( irightBtnDownPix[true], g, true );
drawButtonBackground( irightBtnUpPix[false], g, false );
drawButtonBackground( irightBtnDownPix[false], g, true );
}
void KDEDefaultHandler::freePixmaps()
{
// Free button pixmaps
if (rightBtnUpPix[true])
delete rightBtnUpPix[true];
if(rightBtnDownPix[true])
delete rightBtnDownPix[true];
if (irightBtnUpPix[true])
delete irightBtnUpPix[true];
if (irightBtnDownPix[true])
delete irightBtnDownPix[true];
if (leftBtnUpPix[true])
delete leftBtnUpPix[true];
if(leftBtnDownPix[true])
delete leftBtnDownPix[true];
if (ileftBtnUpPix[true])
delete ileftBtnUpPix[true];
if (ileftBtnDownPix[true])
delete ileftBtnDownPix[true];
if (rightBtnUpPix[false])
delete rightBtnUpPix[false];
if(rightBtnDownPix[false])
delete rightBtnDownPix[false];
if (irightBtnUpPix[false])
delete irightBtnUpPix[false];
if (irightBtnDownPix[false])
delete irightBtnDownPix[false];
if (leftBtnUpPix[false])
delete leftBtnUpPix[false];
if(leftBtnDownPix[false])
delete leftBtnDownPix[false];
if (ileftBtnUpPix[false])
delete ileftBtnUpPix[false];
if (ileftBtnDownPix[false])
delete ileftBtnDownPix[false];
// Title images
if (titleBuffer)
delete titleBuffer;
if (titlePix)
delete titlePix;
if (aUpperGradient)
delete aUpperGradient;
if (iUpperGradient)
delete iUpperGradient;
// Sticky pin images
if (pinUpPix)
delete pinUpPix;
if (ipinUpPix)
delete ipinUpPix;
if (pinDownPix)
delete pinDownPix;
if (ipinDownPix)
delete ipinDownPix;
}
void KDEDefaultHandler::drawButtonBackground(KPixmap *pix,
const TQColorGroup &g, bool sunken)
{
TQPainter p;
int w = pix->width();
int h = pix->height();
int x2 = w-1;
int y2 = h-1;
bool highcolor = useGradients && (TQPixmap::defaultDepth() > 8);
TQColor c = g.background();
// Fill the background with a gradient if possible
if (highcolor)
KPixmapEffect::gradient(*pix, c.light(130), c.dark(130),
KPixmapEffect::VerticalGradient);
else
pix->fill(c);
p.begin(pix);
// outer frame
p.setPen(g.mid());
p.drawLine(0, 0, x2, 0);
p.drawLine(0, 0, 0, y2);
p.setPen(g.light());
p.drawLine(x2, 0, x2, y2);
p.drawLine(0, x2, y2, x2);
p.setPen(g.dark());
p.drawRect(1, 1, w-2, h-2);
p.setPen(sunken ? g.mid() : g.light());
p.drawLine(2, 2, x2-2, 2);
p.drawLine(2, 2, 2, y2-2);
p.setPen(sunken ? g.light() : g.mid());
p.drawLine(x2-2, 2, x2-2, y2-2);
p.drawLine(2, x2-2, y2-2, x2-2);
}
TQValueList< KDEDefaultHandler::BorderSize > KDEDefaultHandler::borderSizes() const
{ // the list must be sorted
return TQValueList< BorderSize >() << BorderNormal << BorderLarge <<
BorderVeryLarge << BorderHuge << BorderVeryHuge << BorderOversized;
}
bool KDEDefaultHandler::supports( Ability ability )
{
switch( ability )
{
case AbilityAnnounceButtons:
case AbilityButtonMenu:
case AbilityButtonOnAllDesktops:
case AbilityButtonSpacer:
case AbilityButtonHelp:
case AbilityButtonMinimize:
case AbilityButtonMaximize:
case AbilityButtonClose:
case AbilityButtonAboveOthers:
case AbilityButtonBelowOthers:
case AbilityButtonShade:
return true;
default:
return false;
};
}
// ===========================================================================
KDEDefaultButton::KDEDefaultButton(ButtonType type, KDEDefaultClient *parent, const char *name)
: KCommonDecorationButton(type, parent, name)
{
setBackgroundMode( TQWidget::NoBackground );
isMouseOver = false;
deco = NULL;
large = !decoration()->isToolWindow();
}
KDEDefaultButton::~KDEDefaultButton()
{
if (deco)
delete deco;
}
void KDEDefaultButton::reset(unsigned long changed)
{
if (changed&DecorationReset || changed&ManualReset || changed&SizeChange || changed&StateChange) {
switch (type() ) {
case CloseButton:
setBitmap(close_bits);
break;
case HelpButton:
setBitmap(question_bits);
break;
case MinButton:
setBitmap(iconify_bits);
break;
case MaxButton:
setBitmap( isOn() ? minmax_bits : maximize_bits );
break;
case OnAllDesktopsButton:
setBitmap(0);
break;
case ShadeButton:
setBitmap( isOn() ? shade_on_bits : shade_off_bits );
break;
case AboveButton:
setBitmap( isOn() ? above_on_bits : above_off_bits );
break;
case BelowButton:
setBitmap( isOn() ? below_on_bits : below_off_bits );
break;
default:
setBitmap(0);
break;
}
this->update();
}
}
void KDEDefaultButton::setBitmap(const unsigned char *bitmap)
{
delete deco;
deco = 0;
if (bitmap) {
deco = new TQBitmap(10, 10, bitmap, true);
deco->setMask( *deco );
}
}
void KDEDefaultButton::drawButton(TQPainter *p)
{
if (!KDEDefault_initialized)
return;
const bool active = decoration()->isActive();
if (deco) {
// Fill the button background with an appropriate button image
KPixmap btnbg;
if (isLeft() ) {
if (isDown())
btnbg = active ?
*leftBtnDownPix[large] : *ileftBtnDownPix[large];
else
btnbg = active ?
*leftBtnUpPix[large] : *ileftBtnUpPix[large];
} else {
if (isDown())
btnbg = active ?
*rightBtnDownPix[large] : *irightBtnDownPix[large];
else
btnbg = active ?
*rightBtnUpPix[large] : *irightBtnUpPix[large];
}
p->drawPixmap( 0, 0, btnbg );
} else if ( isLeft() ) {
// Fill the button background with an appropriate color/gradient
// This is for sticky and menu buttons
KPixmap* grad = active ? aUpperGradient : iUpperGradient;
if (!grad) {
TQColor c = KDecoration::options()->color(KDecoration::ColorTitleBar, active);
p->fillRect(0, 0, width(), height(), c );
} else
p->drawPixmap( 0, 0, *grad, 0,1, width(), height() );
} else {
// Draw a plain background for menus or sticky buttons on RHS
TQColor c = KDecoration::options()->color(KDecoration::ColorFrame, active);
p->fillRect(0, 0, width(), height(), c);
}
// If we have a decoration bitmap, then draw that
// otherwise we paint a menu button (with mini icon), or a sticky button.
if( deco ) {
// Select the appropriate button decoration color
bool darkDeco = qGray( KDecoration::options()->color(
isLeft() ? KDecoration::ColorTitleBar : KDecoration::ColorButtonBg,
active).rgb() ) > 127;
if (isMouseOver)
p->setPen( darkDeco ? Qt::darkGray : Qt::lightGray );
else
p->setPen( darkDeco ? Qt::black : Qt::white );
int xOff = (width()-10)/2;
int yOff = (height()-10)/2;
p->drawPixmap(isDown() ? xOff+1: xOff, isDown() ? yOff+1 : yOff, *deco);
} else {
KPixmap btnpix;
if (type()==OnAllDesktopsButton) {
if (active)
btnpix = isOn() ? *pinDownPix : *pinUpPix;
else
btnpix = isOn() ? *ipinDownPix : *ipinUpPix;
} else
btnpix = decoration()->icon().pixmap( TQIconSet::Small, TQIconSet::Normal );
// Intensify the image if required
if (isMouseOver) {
btnpix = KPixmapEffect::intensity(btnpix, 0.8);
}
// Smooth scale the pixmap for small titlebars
// This is slow, but we assume this isn't done too often
if ( width() < 16 ) {
btnpix.convertFromImage(btnpix.convertToImage().smoothScale(12, 12));
p->drawPixmap( 0, 0, btnpix );
}
else
p->drawPixmap( width()/2-8, height()/2-8, btnpix );
}
}
void KDEDefaultButton::enterEvent(TQEvent *e)
{
isMouseOver=true;
repaint(false);
TQButton::enterEvent(e);
}
void KDEDefaultButton::leaveEvent(TQEvent *e)
{
isMouseOver=false;
repaint(false);
TQButton::leaveEvent(e);
}
// ===========================================================================
KDEDefaultClient::KDEDefaultClient( KDecorationBridge* b, KDecorationFactory* f )
: KCommonDecoration( b, f )/*,
m_closing(false)*/
{
}
TQString KDEDefaultClient::visibleName() const
{
return i18n("KDE2");
}
TQString KDEDefaultClient::defaultButtonsLeft() const
{
return "MS";
}
TQString KDEDefaultClient::defaultButtonsRight() const
{
return "HIAX";
}
bool KDEDefaultClient::decorationBehaviour(DecorationBehaviour behaviour) const
{
switch (behaviour) {
case DB_MenuClose:
return true;
case DB_WindowMask:
return true;
case DB_ButtonHide:
return true;
default:
return KCommonDecoration::decorationBehaviour(behaviour);
}
}
int KDEDefaultClient::layoutMetric(LayoutMetric lm, bool respectWindowState, const KCommonDecorationButton *btn) const
{
switch (lm) {
case LM_BorderLeft:
case LM_BorderRight:
return borderWidth;
case LM_BorderBottom:
return mustDrawHandle() ? grabBorderWidth : borderWidth;
case LM_TitleEdgeLeft:
case LM_TitleEdgeRight:
return borderWidth;
case LM_TitleEdgeTop:
return 3;
case LM_TitleEdgeBottom:
return 1;
case LM_TitleBorderLeft:
case LM_TitleBorderRight:
return 1;
case LM_TitleHeight:
return titleHeight;
case LM_ButtonWidth:
case LM_ButtonHeight:
return titleHeight;
case LM_ButtonSpacing:
return 0;
case LM_ExplicitButtonSpacer:
if ( !isToolWindow() )
return borderWidth/2;
// fall though
default:
return KCommonDecoration::layoutMetric(lm, respectWindowState, btn);
}
}
KCommonDecorationButton *KDEDefaultClient::createButton(ButtonType type)
{
switch (type) {
case MenuButton:
return new KDEDefaultButton(MenuButton, this, "menu");
case OnAllDesktopsButton:
return new KDEDefaultButton(OnAllDesktopsButton, this, "on_all_desktops");
case HelpButton:
return new KDEDefaultButton(HelpButton, this, "help");
case MinButton:
return new KDEDefaultButton(MinButton, this, "minimize");
case MaxButton:
return new KDEDefaultButton(MaxButton, this, "maximize");
case CloseButton:
return new KDEDefaultButton(CloseButton, this, "close");
case AboveButton:
return new KDEDefaultButton(AboveButton, this, "above");
case BelowButton:
return new KDEDefaultButton(BelowButton, this, "below");
case ShadeButton:
return new KDEDefaultButton(ShadeButton, this, "shade");
default:
return 0;
}
}
void KDEDefaultClient::init()
{
// Finally, toolWindows look small
if ( isToolWindow() ) {
titleHeight = toolTitleHeight;
}
else {
titleHeight = normalTitleHeight;
}
KCommonDecoration::init();
}
void KDEDefaultClient::reset( unsigned long changed)
{
widget()->repaint();
KCommonDecoration::reset(changed);
}
bool KDEDefaultClient::mustDrawHandle() const
{
bool drawSmallBorders = !options()->moveResizeMaximizedWindows();
if (drawSmallBorders && (maximizeMode() & MaximizeVertical)) {
return false;
} else {
return showGrabBar && isResizable();
}
}
void KDEDefaultClient::paintEvent( TQPaintEvent* )
{
if (!KDEDefault_initialized)
return;
TQColorGroup g;
int offset;
KPixmap* upperGradient = isActive() ? aUpperGradient : iUpperGradient;
TQPainter p(widget());
// Obtain widget bounds.
TQRect r(widget()->rect());
int x = r.x();
int y = r.y();
int x2 = r.width() - 1;
int y2 = r.height() - 1;
int w = r.width();
int h = r.height();
// Determine where to place the extended left titlebar
int leftFrameStart = (h > 42) ? y+titleHeight+26: y+titleHeight;
// Determine where to make the titlebar color transition
r = titleRect();
int rightOffset = r.x()+r.width()+1;
// Create a disposable pixmap buffer for the titlebar
// very early before drawing begins so there is no lag
// during painting pixels.
titleBuffer->resize( rightOffset-3, titleHeight+1 );
// Draw an outer black frame
p.setPen(Qt::black);
p.drawRect(x,y,w,h);
// Draw part of the frame that is the titlebar color
g = options()->colorGroup(ColorTitleBar, isActive());
p.setPen(g.light());
p.drawLine(x+1, y+1, rightOffset-1, y+1);
p.drawLine(x+1, y+1, x+1, leftFrameStart+borderWidth-4);
// Draw titlebar colour separator line
p.setPen(g.dark());
p.drawLine(rightOffset-1, y+1, rightOffset-1, titleHeight+2);
p.fillRect(x+2, y+titleHeight+3,
borderWidth-4, leftFrameStart+borderWidth-y-titleHeight-8,
options()->color(ColorTitleBar, isActive() ));
// Finish drawing the titlebar extension
p.setPen(Qt::black);
p.drawLine(x+1, leftFrameStart+borderWidth-4, x+borderWidth-2, leftFrameStart-1);
p.setPen(g.mid());
p.drawLine(x+borderWidth-2, y+titleHeight+3, x+borderWidth-2, leftFrameStart-2);
// Fill out the border edges
g = options()->colorGroup(ColorFrame, isActive());
p.setPen(g.light());
p.drawLine(rightOffset, y+1, x2-1, y+1);
p.drawLine(x+1, leftFrameStart+borderWidth-3, x+1, y2-1);
p.setPen(g.dark());
p.drawLine(x2-1, y+1, x2-1, y2-1);
p.drawLine(x+1, y2-1, x2-1, y2-1);
p.setPen(options()->color(ColorFrame, isActive()));
TQPointArray a;
TQBrush brush( options()->color(ColorFrame, isActive()), Qt::SolidPattern );
p.setBrush( brush ); // use solid, yellow brush
a.setPoints( 4, x+2, leftFrameStart+borderWidth-4,
x+borderWidth-2, leftFrameStart,
x+borderWidth-2, y2-2,
x+2, y2-2);
p.drawPolygon( a );
p.fillRect(x2-borderWidth+2, y+titleHeight+3,
borderWidth-3, y2-y-titleHeight-4,
options()->color(ColorFrame, isActive() ));
// Draw the bottom handle if required
if (mustDrawHandle())
{
if(w > 50)
{
qDrawShadePanel(&p, x+1, y2-grabBorderWidth+2, 2*borderWidth+12, grabBorderWidth-2,
g, false, 1, &g.brush(TQColorGroup::Mid));
qDrawShadePanel(&p, x+2*borderWidth+13, y2-grabBorderWidth+2, w-4*borderWidth-26, grabBorderWidth-2,
g, false, 1, isActive() ?
&g.brush(TQColorGroup::Background) :
&g.brush(TQColorGroup::Mid));
qDrawShadePanel(&p, x2-2*borderWidth-12, y2-grabBorderWidth+2, 2*borderWidth+12, grabBorderWidth-2,
g, false, 1, &g.brush(TQColorGroup::Mid));
} else
qDrawShadePanel(&p, x+1, y2-grabBorderWidth+2, w-2, grabBorderWidth-2,
g, false, 1, isActive() ?
&g.brush(TQColorGroup::Background) :
&g.brush(TQColorGroup::Mid));
offset = grabBorderWidth;
} else
{
p.fillRect(x+2, y2-borderWidth+2, w-4, borderWidth-3,
options()->color(ColorFrame, isActive() ));
offset = borderWidth;
}
// Draw a frame around the wrapped widget.
p.setPen( g.dark() );
p.drawRect( x+borderWidth-1, y+titleHeight+3, w-2*borderWidth+2, h-titleHeight-offset-2 );
// Draw the title bar.
r = titleRect();
// Obtain titlebar blend colours
TQColor c1 = options()->color(ColorTitleBar, isActive() );
TQColor c2 = options()->color(ColorFrame, isActive() );
// Fill with frame color behind RHS buttons
p.fillRect( rightOffset, y+2, x2-rightOffset-1, titleHeight+1, c2);
TQPainter p2( titleBuffer, this );
// Draw the titlebar gradient
if (upperGradient)
p2.drawTiledPixmap(0, 0, rightOffset-3, titleHeight+1, *upperGradient);
else
p2.fillRect(0, 0, rightOffset-3, titleHeight+1, c1);
// Draw the title text on the pixmap, and with a smaller font
// for toolwindows than the default.
TQFont fnt = options()->font(true);
if ( isToolWindow() )
fnt.setPointSize( fnt.pointSize()-2 ); // Shrink font by 2pt
p2.setFont( fnt );
// Draw the titlebar stipple if active and available
if (isActive() && titlePix)
{
TQFontMetrics fm(fnt);
int captionWidth = fm.width(caption());
if (caption().isRightToLeft())
p2.drawTiledPixmap( r.x(), 0, r.width()-captionWidth-4,
titleHeight+1, *titlePix );
else
p2.drawTiledPixmap( r.x()+captionWidth+3, 0, r.width()-captionWidth-4,
titleHeight+1, *titlePix );
}
p2.setPen( options()->color(ColorFont, isActive()) );
p2.drawText(r.x(), 1, r.width()-1, r.height(),
(caption().isRightToLeft() ? AlignRight : AlignLeft) | AlignVCenter,
caption() );
bitBlt( widget(), 2, 2, titleBuffer );
p2.end();
// Ensure a shaded window has no unpainted areas
// Is this still needed?
#if 1
p.setPen(c2);
p.drawLine(x+borderWidth, y+titleHeight+4, x2-borderWidth, y+titleHeight+4);
#endif
}
TQRegion KDEDefaultClient::cornerShape(WindowCorner corner)
{
switch (corner) {
case WC_TopLeft:
return TQRect(0, 0, 1, 1);
case WC_TopRight:
return TQRect(width()-1, 0, 1, 1);
case WC_BottomLeft:
return TQRect(0, height()-1, 1, 1);
case WC_BottomRight:
return TQRect(width()-1, height()-1, 1, 1);
default:
return TQRegion();
}
}
} // namespace
// Extended KWin plugin interface
extern "C" KDE_EXPORT KDecorationFactory* create_factory()
{
return new Default::KDEDefaultHandler();
}
// vim: ts=4
// kate: space-indent off; tab-width 4;