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kwin/clients/modernsystem/modernsys.cpp
Luboš Luňák 813ce7ccce Merging back the ModernSys decoration from kwin_iii to HEAD. 
The config/ subdir is not updated (and thus it keeps the changes done
in HEAD).

svn path=/trunk/kdebase/kwin/; revision=251622
2003-09-16 19:37:46 +00:00

731 lines
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// $Id$
// Daniel M. DULEY <mosfet@kde.org> original work
// Melchior FRANZ <a8603365@unet.univie.ac.at> configuration options
#include <kconfig.h>
#include <kglobal.h>
#include <klocale.h>
#include <qlayout.h>
#include <qdrawutil.h>
#include <kpixmapeffect.h>
#include <kdrawutil.h>
#include <qbitmap.h>
#include <qtooltip.h>
#include <qapplication.h>
#include <qlabel.h>
#include "modernsys.h"
#include "buttondata.h"
#include "btnhighcolor.h"
#include <qimage.h>
namespace ModernSystem {
static unsigned char iconify_bits[] = {
0x00, 0x00, 0xff, 0xff, 0x7e, 0x3c, 0x18, 0x00};
static unsigned char close_bits[] = {
0x00, 0x66, 0x7e, 0x3c, 0x3c, 0x7e, 0x66, 0x00};
static unsigned char maximize_bits[] = {
0x00, 0x18, 0x3c, 0x7e, 0xff, 0xff, 0x00, 0x00};
static unsigned char minmax_bits[] = {
0x0c, 0x18, 0x33, 0x67, 0xcf, 0x9f, 0x3f, 0x3f};
static unsigned char unsticky_bits[] = {
0x3c, 0x42, 0x99, 0xbd, 0xbd, 0x99, 0x42, 0x3c};
static unsigned char sticky_bits[] = {
0x3c, 0x42, 0x81, 0x81, 0x81, 0x81, 0x42, 0x3c};
static unsigned char question_bits[] = {
0x3c, 0x66, 0x60, 0x30, 0x18, 0x00, 0x18, 0x18};
static unsigned char btnhighcolor_mask_bits[] = {
0xe0,0x41,0xf8,0x07,0xfc,0x0f,0xfe,0xdf,0xfe,0x1f,0xff,0x3f,0xff,0xff,0xff,
0x3f,0xff,0x3f,0xff,0xff,0xff,0xff,0xfe,0x9f,0xfe,0x1f,0xfc,0x0f,0xf0,0x03,
0x00,0x40,0x80,0x00,0x00,0x00,0x39,0x00,0x00,0x00,0x20,0x99,0x0f,0x08,0xc4,
0x00,0x00,0x00,0x67,0x00,0x00,0x00,0x58,0x5f,0x43,0x68,0x61,0x6e,0x67,0x65 };
static KPixmap *aUpperGradient=0;
static KPixmap *iUpperGradient=0;
static QPixmap *buttonPix=0;
static QPixmap *buttonPixDown=0;
static QPixmap *iButtonPix=0;
static QPixmap *iButtonPixDown=0;
static QColor *buttonFg;
static bool pixmaps_created = false;
static QBitmap *lcDark1;
static QBitmap *lcDark2;
static QBitmap *lcDark3;
static QBitmap *lcLight1;
static QImage *btnSource;
static QString *button_pattern = NULL;
static bool show_handle;
static int handle_size;
static int handle_width;
static inline const KDecorationOptions* options()
{
return KDecoration::options();
}
static void make_button_fx(const QColorGroup &g, QPixmap *pix, bool light=false)
{
pix->fill(g.background());
QPainter p(pix);
if(QPixmap::defaultDepth() > 8){
int i, destH, destS, destV, srcH, srcS, srcV;
QColor btnColor = g.background();
if(btnSource->depth() < 32)
*btnSource = btnSource->convertDepth(32);
if(light)
btnColor = btnColor.light(120);
btnColor.hsv(&destH, &destS, &destV);
QImage btnDest(14, 15, 32);
unsigned int *srcData = (unsigned int *)btnSource->bits();
unsigned int *destData = (unsigned int *)btnDest.bits();
QColor srcColor;
for(i=0; i < btnSource->width()*btnSource->height(); ++i){
srcColor.setRgb(srcData[i]);
srcColor.hsv(&srcH, &srcS, &srcV);
srcColor.setHsv(destH, destS, srcV);
destData[i] = srcColor.rgb();
}
pix->convertFromImage(btnDest);
}
else{
if(!lcDark1->mask()){
lcDark1->setMask(*lcDark1);
lcDark2->setMask(*lcDark2);
lcDark3->setMask(*lcDark3);
lcLight1->setMask(*lcLight1);
}
p.setPen(g.dark());
p.drawPixmap(0, 0, *lcDark2);
p.drawPixmap(0, 0, *lcDark1);
p.setPen(g.mid());
p.drawPixmap(0, 0, *lcDark3);
p.setPen(g.light());
p.drawPixmap(0, 0, *lcLight1);
}
}
static void create_pixmaps()
{
if(pixmaps_created)
return;
pixmaps_created = true;
lcDark1 = new QBitmap(14, 15, lowcolor_6a696a_bits, true);
lcDark2 = new QBitmap(14, 15, lowcolor_949194_bits, true);
lcDark3 = new QBitmap(14, 15, lowcolor_b4b6b4_bits, true);
lcLight1 = new QBitmap(14, 15, lowcolor_e6e6e6_bits, true);
btnSource = new QImage(btnhighcolor_xpm);
if(QPixmap::defaultDepth() > 8){
aUpperGradient = new KPixmap;
aUpperGradient->resize(32, 18);
iUpperGradient = new KPixmap;
iUpperGradient->resize(32, 18);
KPixmapEffect::gradient(*aUpperGradient,
options()->color(KDecoration::ColorTitleBar, true).light(130),
options()->color(KDecoration::ColorTitleBlend, true),
KPixmapEffect::VerticalGradient);
KPixmapEffect::gradient(*iUpperGradient,
options()->color(KDecoration::ColorTitleBar, false).light(130),
options()->color(KDecoration::ColorTitleBlend, false),
KPixmapEffect::VerticalGradient);
}
// buttons
QColorGroup btnColor(options()->colorGroup(KDecoration::ColorButtonBg, true));
buttonPix = new QPixmap(14, 15);
make_button_fx(btnColor, buttonPix);
buttonPixDown = new QPixmap(14, 15);
make_button_fx(btnColor, buttonPixDown, true);
btnColor = options()->colorGroup(KDecoration::ColorButtonBg, false);
iButtonPix = new QPixmap(14, 15);
make_button_fx(btnColor, iButtonPix);
iButtonPixDown = new QPixmap(14, 15);
make_button_fx(btnColor, iButtonPixDown, true);
if(qGray(btnColor.background().rgb()) < 150)
buttonFg = new QColor(Qt::white);
else
buttonFg = new QColor(Qt::black);
delete lcDark1;
delete lcDark2;
delete lcDark3;
delete lcLight1;
delete btnSource;
}
static void delete_pixmaps()
{
if(aUpperGradient){
delete aUpperGradient;
delete iUpperGradient;
}
delete buttonPix;
delete buttonPixDown;
delete iButtonPix;
delete iButtonPixDown;
delete buttonFg;
pixmaps_created = false;
}
static bool read_config()
{
bool showh;
int hsize, hwidth;
QString bpatt;
KConfig c("kwinmodernsysrc");
c.setGroup("General");
showh = c.readBoolEntry("ShowHandle", true);
hwidth = c.readUnsignedNumEntry("HandleWidth", 6);
hsize = c.readUnsignedNumEntry("HandleSize", 30);
if (!(showh && hsize && hwidth)) {
showh = false;
hwidth = hsize = 0;
}
if (options()->customButtonPositions()) {
bpatt = "2" + options()->titleButtonsLeft() + "3t3"
+ options()->titleButtonsRight() + "2";
}
else
bpatt = "2X3t3HSIA2";
if (showh == show_handle && hwidth == handle_width && hsize == handle_size
&& bpatt == *button_pattern)
return false;
show_handle = showh;
handle_width = hwidth;
handle_size = hsize;
*button_pattern = bpatt;
return true;
}
ModernButton::ModernButton(ModernSys *parent, const char *name,
const unsigned char *bitmap, const QString& tip)
: QButton(parent->widget(), name)
{
setBackgroundMode( NoBackground );
QBitmap mask(14, 15, QPixmap::defaultDepth() > 8 ?
btnhighcolor_mask_bits : lowcolor_mask_bits, true);
resize(14, 15);
if(bitmap)
setBitmap(bitmap);
setMask(mask);
hide();
client = parent;
QToolTip::add( this, tip );
}
QSize ModernButton::sizeHint() const
{
return(QSize(14, 15));
}
void ModernButton::reset()
{
repaint(false);
}
void ModernButton::setBitmap(const unsigned char *bitmap)
{
deco = QBitmap(8, 8, bitmap, true);
deco.setMask(deco);
repaint();
}
void ModernButton::drawButton(QPainter *p)
{
if(client->isActive()){
if(buttonPix)
p->drawPixmap(0, 0, isDown() ? *buttonPixDown : *buttonPix);
}
else{
if(iButtonPix)
p->drawPixmap(0, 0, isDown() ? *iButtonPixDown : *iButtonPix);
}
if(!deco.isNull()){
p->setPen(*buttonFg);
p->drawPixmap(isDown() ? 4 : 3, isDown() ? 5 : 4, deco);
}
}
void ModernButton::mousePressEvent( QMouseEvent* e )
{
last_button = e->button();
QMouseEvent me ( e->type(), e->pos(), e->globalPos(), LeftButton, e->state() );
QButton::mousePressEvent( &me );
}
void ModernButton::mouseReleaseEvent( QMouseEvent* e )
{
QMouseEvent me ( e->type(), e->pos(), e->globalPos(), LeftButton, e->state() );
QButton::mouseReleaseEvent( &me );
}
void ModernSys::reset( unsigned long )
{
titleBuffer.resize(0, 0);
recalcTitleBuffer();
for (int i = 0; i < 5; button[i++]->reset());
widget()->repaint();
}
ModernSys::ModernSys( KDecorationBridge* b, KDecorationFactory* f )
: KDecoration( b, f )
{
}
void ModernSys::init()
{
createMainWidget( WResizeNoErase );
widget()->installEventFilter( this );
bool reverse = QApplication::reverseLayout();
bool help = providesContextHelp();
QGridLayout* g = new QGridLayout(widget(), 0, 0, 2);
if( isPreview())
g->addWidget( new QLabel( i18n( "<center><b>ModernSys preview</b></center>" ), widget()), 1, 1 );
else
g->addWidget( new QWidget( widget()), 1, 1 );
g->setRowStretch(1, 10);
g->addItem( new QSpacerItem( 0, 0, QSizePolicy::Fixed, QSizePolicy::Expanding ) );
g->addColSpacing(0, 2 + (reverse ? handle_width : 0));
g->addColSpacing(2, 2 + (reverse ? 0 : handle_width));
g->addRowSpacing(2, 2 + handle_width);
QBoxLayout* hb = new QBoxLayout(0, QBoxLayout::LeftToRight, 0, 0, 0);
hb->setResizeMode(QLayout::FreeResize);
titlebar = new QSpacerItem(10, 16, QSizePolicy::Expanding,
QSizePolicy::Minimum);
button[BtnClose] = new ModernButton(this, "close", close_bits, i18n("Close"));
button[BtnSticky] = new ModernButton(this, "sticky", NULL, i18n("Sticky"));
button[BtnMinimize] = new ModernButton(this, "iconify", iconify_bits, i18n("Minimize"));
button[BtnMaximize] = new ModernButton(this, "maximize", maximize_bits, i18n("Maximize"));
button[BtnHelp] = new ModernButton(this, "help", question_bits, i18n("Help"));
connect( button[BtnClose], SIGNAL(clicked()), this, SLOT( closeWindow() ) );
connect( button[BtnSticky], SIGNAL(clicked()), this, SLOT( toggleOnAllDesktops() ) );
connect( button[BtnMinimize], SIGNAL(clicked()), this, SLOT( minimize() ) );
connect( button[BtnMaximize], SIGNAL(clicked()), this, SLOT( maxButtonClicked() ) );
connect( button[BtnHelp], SIGNAL(clicked()), this, SLOT( showContextHelp() ) );
for (int i = 0; i < (int)button_pattern->length();) {
QChar c = (*button_pattern)[i++];
if (c == '_')
c = '3';
if (c.isDigit()) {
hb->addSpacing(int(c - '0'));
continue;
}
else if (c == 'X' && isCloseable()) {
hb->addWidget(button[BtnClose]);
button[BtnClose]->show();
}
else if (c == 'S') {
if(isOnAllDesktops())
button[BtnSticky]->setBitmap(unsticky_bits);
else
button[BtnSticky]->setBitmap(sticky_bits);
hb->addWidget(button[BtnSticky]);
button[BtnSticky]->show();
}
else if (c == 'I' && isMinimizable()) {
hb->addWidget(button[BtnMinimize]);
button[BtnMinimize]->show();
}
else if (c == 'A' && isMaximizable()) {
hb->addWidget(button[BtnMaximize]);
button[BtnMaximize]->show();
}
else if (help && c == 'H') {
hb->addWidget(button[BtnHelp]);
button[BtnHelp]->show();
}
else if (c == 't')
hb->addItem(titlebar);
if ((*button_pattern)[i] >= 'A' && (*button_pattern)[i] <= 'Z')
hb->addSpacing(1);
}
g->addLayout( hb, 0, 1 );
widget()->setBackgroundMode(NoBackground);
recalcTitleBuffer();
widget()->layout()->activate();
}
void ModernSys::maxButtonClicked( )
{
switch ( button[BtnMaximize]->last_button ) {
case MidButton:
maximize( maximizeMode() ^ MaximizeVertical );
break;
case RightButton:
maximize( maximizeMode() ^ MaximizeHorizontal );
break;
default: //LeftButton:
maximize( maximizeMode() == MaximizeFull ? MaximizeRestore : MaximizeFull );
break;
}
}
void ModernSys::resizeEvent( QResizeEvent* )
{
recalcTitleBuffer();
doShape();
}
void ModernSys::recalcTitleBuffer()
{
if(oldTitle == caption() && width() == titleBuffer.width())
return;
QFontMetrics fm(options()->font(true));
titleBuffer.resize(width(), 18);
QPainter p;
p.begin(&titleBuffer);
if(aUpperGradient)
p.drawTiledPixmap(0, 0, width(), 18, *aUpperGradient);
else
p.fillRect(0, 0, width(), 18,
options()->colorGroup(ColorTitleBar, true).
brush(QColorGroup::Button));
QRect t = titlebar->geometry();
t.setTop( 2 );
t.setLeft( t.left() );
t.setRight( t.right() - 2 );
QRegion r(t.x(), 0, t.width(), 18);
r -= QRect(t.x()+((t.width()-fm.width(caption()))/2)-4,
0, fm.width(caption())+8, 18);
p.setClipRegion(r);
int i, ly;
for(i=0, ly=4; i < 4; ++i, ly+=3){
p.setPen(options()->color(ColorTitleBar, true).light(150));
p.drawLine(0, ly, width()-1, ly);
p.setPen(options()->color(ColorTitleBar, true).dark(120));
p.drawLine(0, ly+1, width()-1, ly+1);
}
p.setClipRect(t);
p.setPen(options()->color(ColorFont, true));
p.setFont(options()->font(true));
p.drawText(t.x()+((t.width()-fm.width(caption()))/2)-4,
0, fm.width(caption())+8, 18, AlignCenter, caption());
p.setClipping(false);
p.end();
oldTitle = caption();
}
void ModernSys::captionChange()
{
recalcTitleBuffer();
widget()->repaint( titlebar->geometry(), false );
}
void ModernSys::drawRoundFrame(QPainter &p, int x, int y, int w, int h)
{
kDrawRoundButton(&p, x, y, w, h,
options()->colorGroup(ColorFrame, isActive()), false);
}
void ModernSys::paintEvent( QPaintEvent* )
{
int hs = handle_size;
int hw = handle_width;
QPainter p( widget() );
QRect t = titlebar->geometry();
QBrush fillBrush(widget()->colorGroup().brush(QColorGroup::Background).pixmap() ?
widget()->colorGroup().brush(QColorGroup::Background) :
options()->colorGroup(ColorFrame, isActive()).
brush(QColorGroup::Button));
p.fillRect(1, 16, width()-2, height()-16, fillBrush);
p.fillRect(width()-6, 0, width()-1, height(), fillBrush);
t.setTop( 2 );
t.setLeft( t.left() );
t.setRight( t.right() - 2 );
int w = width() - hw; // exclude handle
int h = height() - hw;
// titlebar
QColorGroup g = options()->colorGroup(ColorTitleBar, isActive());
if(isActive()){
p.drawPixmap(1, 1, titleBuffer, 0, 0, w-2, 18);
}
else{
if(iUpperGradient)
p.drawTiledPixmap(1, 1, w-2, 18, *iUpperGradient);
else
p.fillRect(1, 1, w-2, 18, fillBrush);
p.setPen(options()->color(ColorFont, isActive()));
p.setFont(options()->font(isActive()));
p.drawText(t, AlignCenter, caption() );
}
// titlebar highlight
p.setPen(g.light());
p.drawLine(1, 1, 1, 19);
p.drawLine(1, 1, w-3, 1);
p.setPen(g.dark());
p.drawLine(w-2, 1, w-2, 19);
p.drawLine(0, 18, w-2, 18);
// frame
g = options()->colorGroup(ColorFrame, isActive());
p.setPen(g.light());
p.drawLine(1, 19, 1, h-2);
p.setPen(g.dark());
p.drawLine(2, h-2, w-2, h-2);
p.drawLine(w-2, 19, w-2, h-2);
//p.drawPoint(w-3, 19);
//p.drawPoint(2, 19);
qDrawShadePanel(&p, 3, 19, w-6, h-22, g, true);
if (show_handle) {
p.setPen(g.dark());
p.drawLine(width()-3, height()-hs-1, width()-3, height()-3);
p.drawLine(width()-hs-1, height()-3, width()-3, height()-3);
p.setPen(g.light());
p.drawLine(width()-hw, height()-hs-1, width()-hw, height()-hw);
p.drawLine(width()-hs-1, height()-hw, width()-hw, height()-hw);
p.drawLine(width()-hw, height()-hs-1, width()-4, height()-hs-1);
p.drawLine(width()-hs-1, height()-hw, width()-hs-1, height()-4);
p.setPen(Qt::black);
p.drawRect(0, 0, w, h);
// handle outline
p.drawLine(width()-hw, height()-hs, width(), height()-hs);
p.drawLine(width()-2, height()-hs, width()-2, height()-2);
p.drawLine(width()-hs, height()-2, width()-2, height()-2);
p.drawLine(width()-hs, height()-hw, width()-hs, height()-2);
} else {
p.setPen(Qt::black);
p.drawRect(0, 0, w, h);
}
}
void ModernSys::doShape()
{
int hs = handle_size;
int hw = handle_width;
QRegion mask;
mask += QRect(0, 0, width()-hw, height()-hw);
//single points
mask -= QRect(0, 0, 1, 1);
mask -= QRect(width()-hw-1, 0, 1, 1);
mask -= QRect(0, height()-hw-1, 1, 1);
if (show_handle) {
mask += QRect(width()-hs, height()-hs, hs-1, hs-1);
mask -= QRect(width()-2, height()-2, 1, 1);
mask -= QRect(width()-2, height()-hs, 1, 1);
mask -= QRect(width()-hs, height()-2, 1, 1);
} else
mask -= QRect(width()-1, height()-1, 1, 1);
setMask(mask);
}
void ModernSys::showEvent(QShowEvent *)
{
doShape();
widget()->repaint();
}
void ModernSys::mouseDoubleClickEvent( QMouseEvent * e )
{
if (titlebar->geometry().contains( e->pos() ) )
titlebarDblClickOperation();
}
void ModernSys::desktopChange()
{
bool sticky_on = isOnAllDesktops();
button[BtnSticky]->setBitmap(sticky_on ? unsticky_bits : sticky_bits);
QToolTip::remove( button[BtnSticky] );
QToolTip::add( button[BtnSticky], sticky_on ? i18n("Un-Sticky") : i18n("Sticky"));
}
void ModernSys::maximizeChange()
{
bool m = ( maximizeMode() == MaximizeFull );
button[BtnMaximize]->setBitmap(m ? minmax_bits : maximize_bits);
QToolTip::remove( button[BtnMaximize] );
QToolTip::add( button[BtnMaximize], m ? i18n("Restore") : i18n("Maximize"));
}
void ModernSys::activeChange()
{
widget()->repaint(false);
for (int i = 0; i < 5; button[i++]->reset());
}
ModernSys::MousePosition ModernSys::mousePosition( const QPoint& p) const
{
MousePosition m = KDecoration::mousePosition( p );
if ( show_handle && m == Center ) {
int border = handle_width + 4;
bool hx = (p.x() >= width() - border);
bool hy = (p.y() >= height() - border);
if (hx && hy)
m = BottomRight2;
else if (hx)
m = Right;
else if (hy)
m = Bottom;
}
return m;
}
void ModernSys::resize( const QSize& s )
{
widget()->resize( s );
}
void ModernSys::iconChange()
{
}
void ModernSys::shadeChange()
{
}
QSize ModernSys::minimumSize() const
{
return QSize( 50, 50 ); // FRAME
}
void ModernSys::borders( int& left, int& right, int& top, int& bottom ) const
{
bool reverse = QApplication::reverseLayout();
left = 2 + 2 + (reverse ? handle_width : 0);
right = 2 + 2 + (reverse ? 0 : handle_width);
top = 2 + 2 + titlebar->geometry().height(); // FRAME is this ok?
bottom = 2 + 2 + handle_width;
// FRAME this below needs doShape() changes
// if( isShade())
// bottom = 0;
// if( ( maximizeMode() & MaximizeHorizontal ) && !options()->moveResizeMaximizedWindows())
// left = right = 0;
// if( ( maximizeMode() & MaximizeVertical ) && !options()->moveResizeMaximizedWindows())
// bottom = 0;
}
bool ModernSys::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;
case QEvent::Show:
showEvent( static_cast< QShowEvent* >( e ));
return true;
default:
break;
}
return false;
}
ModernSysFactory::ModernSysFactory()
{
button_pattern = new QString;
create_pixmaps();
read_config();
}
ModernSysFactory::~ModernSysFactory()
{
ModernSystem::delete_pixmaps();
delete ModernSystem::button_pattern;
}
KDecoration* ModernSysFactory::createDecoration( KDecorationBridge* b )
{
return(new ModernSys(b, this));
}
bool ModernSysFactory::reset( unsigned long changed )
{
bool ret = read_config();
if( changed & SettingColors )
{
delete_pixmaps();
create_pixmaps();
}
if( ret )
return true;
else
{
resetDecorations( changed );
return false; // no recreating of decorations
}
}
}
// KWin extended plugin interface
extern "C" KDecorationFactory* create_factory()
{
return new ModernSystem::ModernSysFactory();
}
#include "modernsys.moc"
// vim:ts=4:sw=4
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