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tdebase/kwin/clients/plastik/plastik.cpp

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/* Plastik KWin window decoration
Copyright (C) 2003-2005 Sandro Giessl <sandro@giessl.com>
based on the window decoration "Web":
Copyright (C) 2001 Rik Hemsley (rikkus) <rik@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., 51 Franklin Street, Fifth Floor,
Boston, MA 02110-1301, USA.
*/
#include <tqbitmap.h>
#include <tqpainter.h>
#include <tqimage.h>
#include <kconfig.h>
#include <kpixmap.h>
#include <kpixmapeffect.h>
#include "misc.h"
#include "plastik.h"
#include "plastik.moc"
#include "plastikclient.h"
#include "plastikbutton.h"
namespace KWinPlastik
{
PlastikHandler::PlastikHandler()
{
memset(m_pixmaps, 0, sizeof(TQPixmap*)*NumPixmaps*2*2); // set elements to 0
memset(m_bitmaps, 0, sizeof(TQBitmap*)*NumButtonIcons*2);
reset(0);
}
PlastikHandler::~PlastikHandler()
{
for (int t=0; t < 2; ++t)
for (int a=0; a < 2; ++a)
for (int i=0; i < NumPixmaps; ++i)
delete m_pixmaps[t][a][i];
for (int t=0; t < 2; ++t)
for (int i=0; i < NumButtonIcons; ++i)
delete m_bitmaps[t][i];
}
bool PlastikHandler::reset(unsigned long changed)
{
// we assume the active font to be the same as the inactive font since the control
// center doesn't offer different settings anyways.
m_titleFont = KDecoration::options()->font(true, false); // not small
m_titleFontTool = KDecoration::options()->font(true, true); // small
switch(KDecoration::options()->preferredBorderSize( this )) {
case BorderTiny:
m_borderSize = 3;
break;
case BorderLarge:
m_borderSize = 8;
break;
case BorderVeryLarge:
m_borderSize = 12;
break;
case BorderHuge:
m_borderSize = 18;
break;
case BorderVeryHuge:
m_borderSize = 27;
break;
case BorderOversized:
m_borderSize = 40;
break;
case BorderNormal:
default:
m_borderSize = 4;
}
// check if we are in reverse layout mode
m_reverse = TQApplication::reverseLayout();
// read in the configuration
readConfig();
// pixmaps probably need to be updated, so delete the cache.
for (int t=0; t < 2; ++t) {
for (int a=0; a < 2; ++a) {
for (int i=0; i < NumPixmaps; i++) {
if (m_pixmaps[t][a][i]) {
delete m_pixmaps[t][a][i];
m_pixmaps[t][a][i] = 0;
}
}
}
}
for (int t=0; t < 2; ++t) {
for (int i=0; i < NumButtonIcons; i++) {
if (m_bitmaps[t][i]) {
delete m_bitmaps[t][i];
m_bitmaps[t][i] = 0;
}
}
}
// Do we need to "hit the wooden hammer" ?
bool needHardReset = true;
// TODO: besides the Color and Font settings I can maybe handle more changes
// without a hard reset. I will do this later...
if (changed & SettingColors || changed & SettingFont)
{
needHardReset = false;
} else if (changed & SettingButtons) {
// handled by KCommonDecoration
needHardReset = false;
}
if (needHardReset) {
return true;
} else {
resetDecorations(changed);
return false;
}
}
KDecoration* PlastikHandler::createDecoration( KDecorationBridge* bridge )
{
return new PlastikClient( bridge, this );
}
bool PlastikHandler::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;
};
}
void PlastikHandler::readConfig()
{
// create a config object
KConfig config("twinplastikrc");
config.setGroup("General");
// grab settings
m_titleShadow = config.readBoolEntry("TitleShadow", true);
TQFontMetrics fm(m_titleFont); // active font = inactive font
int titleHeightMin = config.readNumEntry("MinTitleHeight", 16);
// The title should strech with bigger font sizes!
m_titleHeight = QMAX(titleHeightMin, fm.height() + 4); // 4 px for the shadow etc.
// have an even title/button size so the button icons are fully centered...
if ( m_titleHeight%2 == 0)
m_titleHeight++;
fm = TQFontMetrics(m_titleFontTool); // active font = inactive font
int titleHeightToolMin = config.readNumEntry("MinTitleHeightTool", 13);
// The title should strech with bigger font sizes!
m_titleHeightTool = QMAX(titleHeightToolMin, fm.height() ); // don't care about the shadow etc.
// have an even title/button size so the button icons are fully centered...
if ( m_titleHeightTool%2 == 0)
m_titleHeightTool++;
TQString value = config.readEntry("TitleAlignment", "AlignLeft");
if (value == "AlignLeft") m_titleAlign = Qt::AlignLeft;
else if (value == "AlignHCenter") m_titleAlign = Qt::AlignHCenter;
else if (value == "AlignRight") m_titleAlign = Qt::AlignRight;
m_coloredBorder = config.readBoolEntry("ColoredBorder", true);
m_animateButtons = config.readBoolEntry("AnimateButtons", true);
m_menuClose = config.readBoolEntry("CloseOnMenuDoubleClick", true);
}
TQColor PlastikHandler::getColor(KWinPlastik::ColorType type, const bool active)
{
switch (type) {
case WindowContour:
return KDecoration::options()->color(ColorTitleBar, active).dark(200);
case TitleGradient1:
return hsvRelative(KDecoration::options()->color(ColorTitleBar, active), 0,-10,+10);
break;
case TitleGradient2:
return hsvRelative(KDecoration::options()->color(ColorTitleBar, active), 0,0,-25);
break;
case TitleGradient3:
return KDecoration::options()->color(ColorTitleBar, active);
break;
case ShadeTitleLight:
return alphaBlendColors(KDecoration::options()->color(ColorTitleBar, active),
Qt::white, active?205:215);
break;
case ShadeTitleDark:
return alphaBlendColors(KDecoration::options()->color(ColorTitleBar, active),
Qt::black, active?205:215);
break;
case Border:
return KDecoration::options()->color(ColorFrame, active);
case TitleFont:
return KDecoration::options()->color(ColorFont, active);
default:
return Qt::black;
}
}
void PlastikHandler::pretile( TQPixmap *&pix, int size, Qt::Orientation dir ) const
{
TQPixmap *newpix;
TQPainter p;
if ( dir == Qt::Horizontal )
newpix = new TQPixmap( size, pix->height() );
else
newpix = new TQPixmap( pix->width(), size );
p.begin( newpix );
p.drawTiledPixmap( newpix->rect(), *pix ) ;
p.end();
delete pix;
pix = newpix;
}
const TQPixmap &PlastikHandler::pixmap(Pixmaps type, bool active, bool toolWindow)
{
if (m_pixmaps[toolWindow][active][type])
return *m_pixmaps[toolWindow][active][type];
TQPixmap *pm = 0;
switch (type) {
case TitleBarTileTop:
case TitleBarTile:
{
const int titleBarTileHeight = (toolWindow ? m_titleHeightTool : m_titleHeight) + 2;
// gradient used as well in TitleBarTileTop as TitleBarTile
const int gradientHeight = 2 + titleBarTileHeight-1;
TQPixmap gradient(1, gradientHeight);
TQPainter painter(&gradient);
KPixmap tempPixmap;
tempPixmap.resize(1, 4);
KPixmapEffect::gradient(tempPixmap,
getColor(TitleGradient1, active),
getColor(TitleGradient2, active),
KPixmapEffect::VerticalGradient);
painter.drawPixmap(0,0, tempPixmap);
tempPixmap.resize(1, gradientHeight-4);
KPixmapEffect::gradient(tempPixmap,
getColor(TitleGradient2, active),
getColor(TitleGradient3, active),
KPixmapEffect::VerticalGradient);
painter.drawPixmap(0,4, tempPixmap);
painter.end();
// actual titlebar tiles
if (type == TitleBarTileTop) {
pm = new TQPixmap(1, 4);
painter.begin(pm);
// contour
painter.setPen(getColor(WindowContour, active) );
painter.drawPoint(0,0);
// top highlight
painter.setPen(getColor(ShadeTitleLight, active) );
painter.drawPoint(0,1);
// gradient
painter.drawPixmap(0, 2, gradient);
painter.end();
} else {
pm = new TQPixmap(1, titleBarTileHeight);
painter.begin(pm);
painter.tqdrawPixmap(0, 0, gradient, 0,2);
if (m_coloredBorder) {
painter.setPen(getColor(TitleGradient3, active).dark(110) );
} else {
painter.setPen(getColor(TitleGradient3, active) );
}
painter.drawPoint(0,titleBarTileHeight-1);
painter.end();
}
pretile(pm, 64, Qt::Horizontal);
break;
}
case TitleBarLeft:
{
const int w = m_borderSize;
const int h = 4 + (toolWindow ? m_titleHeightTool : m_titleHeight) + 2;
pm = new TQPixmap(w, h);
TQPainter painter(pm);
painter.drawTiledPixmap(0,0, w, 4, pixmap(TitleBarTileTop, active, toolWindow) );
painter.drawTiledPixmap(0,4, w, h-4, pixmap(TitleBarTile, active, toolWindow) );
painter.setPen(getColor(WindowContour, active) );
painter.drawLine(0,0, 0,h);
painter.drawPoint(1,1);
const TQColor highlightTitleLeft = getColor(ShadeTitleLight, active);
painter.setPen(highlightTitleLeft);
painter.drawLine(1,2, 1,h);
if (m_coloredBorder) {
painter.setPen(getColor(TitleGradient3, active) );
painter.drawLine(2,h-1, w-1,h-1);
}
// outside the region normally masked by doShape
painter.setPen(TQColor(0,0,0) );
painter.drawLine(0, 0, 1, 0 );
painter.drawPoint(0, 1);
break;
}
case TitleBarRight:
{
const int w = m_borderSize;
const int h = 4 + (toolWindow ? m_titleHeightTool : m_titleHeight) + 2;
pm = new TQPixmap(w, h);
TQPainter painter(pm);
painter.drawTiledPixmap(0,0, w, 4, pixmap(TitleBarTileTop, active, toolWindow) );
painter.drawTiledPixmap(0,4, w, h-4, pixmap(TitleBarTile, active, toolWindow) );
painter.setPen(getColor(WindowContour, active) );
painter.drawLine(w-1,0, w-1,h);
painter.drawPoint(w-2,1);
const TQColor highlightTitleRight = getColor(ShadeTitleDark, active);
painter.setPen(highlightTitleRight);
painter.drawLine(w-2,2, w-2,h);
if (m_coloredBorder) {
painter.setPen(getColor(TitleGradient3, active) );
painter.drawLine(0,h-1, w-3,h-1);
}
// outside the region normally masked by doShape
painter.setPen(TQColor(0,0,0) );
painter.drawLine(w-2, 0, w-1, 0 );
painter.drawPoint(w-1, 1);
break;
}
case BorderLeftTile:
{
const int w = m_borderSize;
pm = new TQPixmap(w, 1);
TQPainter painter(pm);
if (m_coloredBorder) {
painter.setPen(getColor(WindowContour, active) );
painter.drawPoint(0, 0);
painter.setPen(getColor(ShadeTitleLight, active) );
painter.drawPoint(1, 0);
if (w > 3) {
painter.setPen(getColor(TitleGradient3, active) );
painter.drawLine(2,0, w-2,0);
}
painter.setPen(getColor(TitleGradient3, active).dark(110) );
painter.drawPoint(w-1,0);
} else {
painter.setPen(getColor(WindowContour, active) );
painter.drawPoint(0, 0);
painter.setPen(
alphaBlendColors(getColor(Border, active),
getColor(ShadeTitleLight, active), 130) );
painter.drawPoint(1, 0);
painter.setPen(getColor(Border, active) );
painter.drawLine(2,0, w-1,0);
}
painter.end();
pretile(pm, 64, Qt::Vertical);
break;
}
case BorderRightTile:
{
const int w = m_borderSize;
pm = new TQPixmap(w, 1);
TQPainter painter(pm);
if (m_coloredBorder) {
painter.setPen(getColor(TitleGradient3, active).dark(110) );
painter.drawPoint(0,0);
if (w > 3) {
painter.setPen(getColor(TitleGradient3, active) );
painter.drawLine(1,0, w-3,0);
}
painter.setPen(getColor(ShadeTitleDark, active) );
painter.drawPoint(w-2, 0);
painter.setPen(getColor(WindowContour, active) );
painter.drawPoint(w-1, 0);
} else {
painter.setPen(getColor(Border, active) );
painter.drawLine(0,0, w-3,0);
painter.setPen(
alphaBlendColors(getColor(Border, active),
getColor(ShadeTitleDark, active), 130) );
painter.drawPoint(w-2, 0);
painter.setPen(getColor(WindowContour, active) );
painter.drawPoint(w-1, 0);
}
painter.end();
pretile(pm, 64, Qt::Vertical);
break;
}
case BorderBottomLeft:
{
const int w = m_borderSize;
const int h = m_borderSize;
pm = new TQPixmap(w, h);
TQPainter painter(pm);
painter.drawTiledPixmap(0,0,w,h, pixmap(BorderBottomTile, active, toolWindow) );
painter.setPen(getColor(WindowContour, active) );
painter.drawLine(0,0, 0,h);
if (m_coloredBorder) {
if (h > 3) {
painter.setPen(getColor(ShadeTitleLight, active) );
painter.drawLine(1,0, 1,h-2);
}
painter.setPen(getColor(TitleGradient3, active) );
painter.drawLine(2,0, w-1,0);
} else {
painter.setPen(
alphaBlendColors(getColor(Border, active),
getColor(ShadeTitleLight, active), 130) );
painter.drawLine(1,0, 1,h-2);
}
painter.end();
break;
}
case BorderBottomRight:
{
const int w = m_borderSize;
const int h = m_borderSize;
pm = new TQPixmap(w, h);
TQPainter painter(pm);
painter.drawTiledPixmap(0,0,w,h, pixmap(BorderBottomTile, active, toolWindow) );
painter.setPen(getColor(WindowContour, active) );
painter.drawLine(w-1,0, w-1,h);
if (m_coloredBorder) {
painter.setPen(getColor(ShadeTitleDark, active) );
painter.drawLine(w-2,0, w-2,h-2);
painter.setPen(getColor(TitleGradient3, active) );
painter.drawLine(0,0, w-3,0);
} else {
painter.setPen(
alphaBlendColors(getColor(Border, active),
getColor(ShadeTitleDark, active), 130) );
painter.drawLine(w-2,0, w-2,h-2);
}
painter.end();
break;
}
case BorderBottomTile:
default:
{
const int h = m_borderSize;
pm = new TQPixmap(1, m_borderSize);
TQPainter painter(pm);
if (m_coloredBorder) {
painter.setPen(getColor(TitleGradient3, active).dark(110) );
painter.drawPoint(0,0);
painter.setPen(getColor(TitleGradient3, active) );
painter.drawLine(0,1, 0,h-3);
painter.setPen(getColor(ShadeTitleDark, active) );
painter.drawPoint(0, h-2);
} else {
painter.setPen(getColor(Border, active) );
painter.drawLine(0,0, 0,h-3);
painter.setPen(
alphaBlendColors(getColor(Border, active),
getColor(ShadeTitleDark, active), 130) );
painter.drawPoint(0, h-2);
}
painter.setPen(getColor(WindowContour, active) );
painter.drawPoint(0, h-1);
painter.end();
pretile(pm, 64, Qt::Horizontal);
break;
}
}
m_pixmaps[toolWindow][active][type] = pm;
return *pm;
}
const TQBitmap &PlastikHandler::buttonBitmap(ButtonIcon type, const TQSize &size, bool toolWindow)
{
int typeIndex = type;
// btn icon size...
int reduceW = 0, reduceH = 0;
if(size.width()>14) {
reduceW = static_cast<int>(2*(size.width()/3.5) );
}
else
reduceW = 6;
if(size.height()>14)
reduceH = static_cast<int>(2*(size.height()/3.5) );
else
reduceH = 6;
int w = size.width() - reduceW;
int h = size.height() - reduceH;
if (m_bitmaps[toolWindow][typeIndex] && m_bitmaps[toolWindow][typeIndex]->size()==TQSize(w,h) )
return *m_bitmaps[toolWindow][typeIndex];
// no matching pixmap found, create a new one...
delete m_bitmaps[toolWindow][typeIndex];
m_bitmaps[toolWindow][typeIndex] = 0;
TQBitmap bmp = IconEngine::icon(type /*icon*/, QMIN(w,h) );
TQBitmap *bitmap = new TQBitmap(bmp);
m_bitmaps[toolWindow][typeIndex] = bitmap;
return *bitmap;
}
TQValueList< PlastikHandler::BorderSize >
PlastikHandler::borderSizes() const
{
// the list must be sorted
return TQValueList< BorderSize >() << BorderTiny << BorderNormal <<
BorderLarge << BorderVeryLarge << BorderHuge <<
BorderVeryHuge << BorderOversized;
}
// make the handler accessible to other classes...
static PlastikHandler *handler = 0;
PlastikHandler* Handler()
{
return handler;
}
} // KWinPlastik
//////////////////////////////////////////////////////////////////////////////
// Plugin Stuff //
//////////////////////////////////////////////////////////////////////////////
extern "C"
{
KDE_EXPORT KDecorationFactory *create_factory()
{
KWinPlastik::handler = new KWinPlastik::PlastikHandler();
return KWinPlastik::handler;
}
}
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