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tdebase/twin/clients/modernsystem/modernsys.cpp

740 lines
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// 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 <tqlayout.h>
#include <tqdrawutil.h>
#include <kpixmapeffect.h>
#include <kdrawutil.h>
#include <tqbitmap.h>
#include <tqtooltip.h>
#include <tqapplication.h>
#include <tqlabel.h>
#include "modernsys.h"
#include "buttondata.h"
#include "btnhighcolor.h"
#include <tqimage.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 r_minmax_bits[] = {
0x0c, 0x18, 0x33, 0x67, 0xcf, 0x9f, 0x3f, 0x3f};
static unsigned char l_minmax_bits[] = {
0x30, 0x18, 0xcc, 0xe6, 0xf3, 0xf9, 0xfc, 0xfc};
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 above_on_bits[] = {
0x7e, 0x00, 0x7e, 0x3c, 0x18, 0x00, 0x00, 0x00};
static unsigned char above_off_bits[] = {
0x18, 0x3c, 0x7e, 0x00, 0x7e, 0x00, 0x00, 0x00};
static unsigned char below_off_bits[] = {
0x00, 0x00, 0x00, 0x7e, 0x00, 0x7e, 0x3c, 0x18};
static unsigned char below_on_bits[] = {
0x00, 0x00, 0x00, 0x18, 0x3c, 0x7e, 0x00, 0x7e};
static unsigned char shade_off_bits[] = {
0x00, 0x7e, 0x7e, 0x00, 0x00, 0x00, 0x00, 0x00};
static unsigned char shade_on_bits[] = {
0x00, 0x7e, 0x7e, 0x42, 0x42, 0x42, 0x7e, 0x00};
static unsigned char menu_bits[] = {
0xff, 0x81, 0x81, 0xff, 0x81, 0xff, 0x81, 0xff};
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 TQPixmap *buttonPix=0;
static TQPixmap *buttonPixDown=0;
static TQPixmap *iButtonPix=0;
static TQPixmap *iButtonPixDown=0;
static TQColor *buttonFg;
static bool pixmaps_created = false;
static TQBitmap *lcDark1;
static TQBitmap *lcDark2;
static TQBitmap *lcDark3;
static TQBitmap *lcLight1;
static TQImage *btnSource;
static bool show_handle;
static int handle_size;
static int handle_width;
static int border_width;
static int title_height;
static inline const KDecorationOptions* options()
{
return KDecoration::options();
}
static void make_button_fx(const TQColorGroup &g, TQPixmap *pix, bool light=false)
{
pix->fill(g.background());
TQPainter p(pix);
if(TQPixmap::defaultDepth() > 8){
int i, destH, destS, destV, srcH, srcS, srcV;
TQColor btnColor = g.background();
if(btnSource->depth() < 32)
*btnSource = btnSource->convertDepth(32);
if(light)
btnColor = btnColor.light(120);
btnColor.hsv(&destH, &destS, &destV);
TQImage btnDest(14, 15, 32);
unsigned int *srcData = (unsigned int *)btnSource->bits();
unsigned int *destData = (unsigned int *)btnDest.bits();
TQColor 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 TQBitmap(14, 15, lowcolor_6a696a_bits, true);
lcDark2 = new TQBitmap(14, 15, lowcolor_949194_bits, true);
lcDark3 = new TQBitmap(14, 15, lowcolor_b4b6b4_bits, true);
lcLight1 = new TQBitmap(14, 15, lowcolor_e6e6e6_bits, true);
btnSource = new TQImage(btnhighcolor_xpm);
if(TQPixmap::defaultDepth() > 8){
aUpperGradient = new KPixmap;
aUpperGradient->resize(32, title_height+2);
iUpperGradient = new KPixmap;
iUpperGradient->resize(32, title_height+2);
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
TQColorGroup btnColor(options()->colorGroup(KDecoration::ColorButtonBg, true));
buttonPix = new TQPixmap(14, 15);
make_button_fx(btnColor, buttonPix);
buttonPixDown = new TQPixmap(14, 15);
make_button_fx(btnColor, buttonPixDown, true);
btnColor = options()->colorGroup(KDecoration::ColorButtonBg, false);
iButtonPix = new TQPixmap(14, 15);
make_button_fx(btnColor, iButtonPix);
iButtonPixDown = new TQPixmap(14, 15);
make_button_fx(btnColor, iButtonPixDown, true);
if(tqGray(btnColor.background().rgb()) < 150)
buttonFg = new TQColor(Qt::white);
else
buttonFg = new TQColor(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;
}
void ModernSysFactory::read_config()
{
bool showh;
int hsize, hwidth, bwidth, theight;
KConfig c("twinmodernsysrc");
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;
}
switch(options()->preferredBorderSize( this )) {
case BorderLarge:
bwidth = 8;
hwidth = hwidth * 7/5;
hsize = hsize * 7/5;
break;
case BorderVeryLarge:
bwidth = 12;
hwidth = hwidth * 17/10 + 2;
hsize = hsize * 17/10;
break;
case BorderHuge:
bwidth = 18;
hwidth = hwidth * 2 + 6;
hsize = hsize * 2;
break;
/*
// If we allow these large sizes we need to change the
// correlation between the border width and the handle size.
case BorderVeryHuge:
bwidth = 27;
hwidth = hwidth * 5/2 + 15;
hsize = hsize * 5/2;
break;
case BorderOversized:
bwidth = 40;
hwidth = hwidth * 3 + 22;
hsize = hsize * 3;
break;
*/
case BorderNormal:
default:
bwidth = 4;
}
theight = TQFontMetrics(options()->font(true)).height() + 2;
if (theight < 16)
theight = 16;
if (theight < bwidth)
theight = bwidth;
show_handle = showh;
handle_width = hwidth;
handle_size = hsize;
border_width = bwidth;
title_height = theight;
}
TQValueList< ModernSysFactory::BorderSize > ModernSysFactory::borderSizes() const
{ // the list must be sorted
return TQValueList< BorderSize >() << BorderNormal << BorderLarge <<
BorderVeryLarge << BorderHuge;
// as long as the buttons don't scale don't offer the largest two sizes.
// BorderVeryLarge << BorderHuge << BorderVeryHuge << BorderOversized;
}
ModernButton::ModernButton(ButtonType type, ModernSys *parent, const char *name)
: KCommonDecorationButton(type, parent, name)
{
setBackgroundMode( NoBackground );
TQBitmap mask(14, 15, TQPixmap::defaultDepth() > 8 ?
btnhighcolor_mask_bits : lowcolor_mask_bits, true);
resize(14, 15);
setMask(mask);
}
void ModernButton::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() ? (isLeft()?l_minmax_bits:r_minmax_bits) : maximize_bits );
break;
case OnAllDesktopsButton:
setBitmap( isOn() ? unsticky_bits : sticky_bits );
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;
case MenuButton:
setBitmap(menu_bits);
break;
default:
setBitmap(0);
break;
}
this->update();
}
}
void ModernButton::setBitmap(const unsigned char *bitmap)
{
if (bitmap)
deco = TQBitmap(8, 8, bitmap, true);
else {
deco = TQBitmap(8,8);
deco.fill(Qt::color0);
}
deco.setMask(deco);
}
void ModernButton::drawButton(TQPainter *p)
{
if(decoration()->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 ModernSys::reset( unsigned long changed)
{
KCommonDecoration::reset(changed);
titleBuffer.resize(0, 0);
recalcTitleBuffer();
resetButtons();
widget()->update();
}
ModernSys::ModernSys( KDecorationBridge* b, KDecorationFactory* f )
: KCommonDecoration( b, f )
{
}
TQString ModernSys::visibleName() const
{
return i18n("Modern System");
}
TQString ModernSys::defaultButtonsLeft() const
{
return "X";
}
TQString ModernSys::defaultButtonsRight() const
{
return "HSIA";
}
bool ModernSys::decorationBehaviour(DecorationBehaviour behaviour) const
{
switch (behaviour) {
case DB_MenuClose:
return false;
case DB_WindowMask:
return true;
case DB_ButtonHide:
return true;
default:
return KCommonDecoration::decorationBehaviour(behaviour);
}
}
int ModernSys::layoutMetric(LayoutMetric lm, bool respectWindowState, const KCommonDecorationButton *btn) const
{
// bool maximized = maximizeMode()==MaximizeFull && !options()->moveResizeMaximizedWindows();
switch (lm) {
case LM_BorderLeft:
return border_width + (reverse ? handle_width : 0);
case LM_BorderRight:
return border_width + (reverse ? 0 : handle_width);
case LM_BorderBottom:
return border_width + handle_width;
case LM_TitleEdgeLeft:
return layoutMetric(LM_BorderLeft,respectWindowState)+3;
case LM_TitleEdgeRight:
return layoutMetric(LM_BorderRight,respectWindowState)+3;
case LM_TitleEdgeTop:
return 2;
case LM_TitleEdgeBottom:
return 2;
case LM_TitleBorderLeft:
case LM_TitleBorderRight:
return 4;
case LM_TitleHeight:
return title_height;
case LM_ButtonWidth:
return 14;
case LM_ButtonHeight:
return 15;
case LM_ButtonSpacing:
return 1;
case LM_ExplicitButtonSpacer:
return 3;
default:
return KCommonDecoration::layoutMetric(lm, respectWindowState, btn);
}
}
KCommonDecorationButton *ModernSys::createButton(ButtonType type)
{
switch (type) {
case MenuButton:
return new ModernButton(MenuButton, this, "menu");
case OnAllDesktopsButton:
return new ModernButton(OnAllDesktopsButton, this, "on_all_desktops");
case HelpButton:
return new ModernButton(HelpButton, this, "help");
case MinButton:
return new ModernButton(MinButton, this, "minimize");
case MaxButton:
return new ModernButton(MaxButton, this, "maximize");
case CloseButton:
return new ModernButton(CloseButton, this, "close");
case AboveButton:
return new ModernButton(AboveButton, this, "above");
case BelowButton:
return new ModernButton(BelowButton, this, "below");
case ShadeButton:
return new ModernButton(ShadeButton, this, "shade");
default:
return 0;
}
}
void ModernSys::init()
{
reverse = TQApplication::reverseLayout();
KCommonDecoration::init();
recalcTitleBuffer();
}
void ModernSys::recalcTitleBuffer()
{
if(oldTitle == caption() && width() == titleBuffer.width())
return;
TQFontMetrics fm(options()->font(true));
titleBuffer.resize(width(), title_height+2);
TQPainter p;
p.begin(&titleBuffer);
if(aUpperGradient)
p.drawTiledPixmap(0, 0, width(), title_height+2, *aUpperGradient);
else
p.fillRect(0, 0, width(), title_height+2,
options()->colorGroup(ColorTitleBar, true).
brush(TQColorGroup::Button));
TQRect t = titleRect(); // titlebar->geometry();
t.setTop( 2 );
t.setLeft( t.left() );
t.setRight( t.right() - 2 );
TQRegion r(t.x(), 0, t.width(), title_height+2);
r -= TQRect(t.x()+((t.width()-fm.width(caption()))/2)-4,
0, fm.width(caption())+8, title_height+2);
p.setClipRegion(r);
int i, ly;
ly = (title_height % 3 == 0) ? 3 : 4;
for(i=0; i < (title_height-2)/3; ++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, title_height+2, AlignCenter, caption());
p.setClipping(false);
p.end();
oldTitle = caption();
}
void ModernSys::updateCaption()
{
widget()->update(titleRect() );
}
void ModernSys::drawRoundFrame(TQPainter &p, int x, int y, int w, int h)
{
kDrawRoundButton(&p, x, y, w, h,
options()->colorGroup(ColorFrame, isActive()), false);
}
void ModernSys::paintEvent( TQPaintEvent* )
{
// update title buffer...
if (oldTitle != caption() || width() != titleBuffer.width() )
recalcTitleBuffer();
int hs = handle_size;
int hw = handle_width;
TQPainter p( widget() );
TQRect t = titleRect(); // titlebar->geometry();
TQBrush fillBrush(widget()->colorGroup().brush(TQColorGroup::Background).pixmap() ?
widget()->colorGroup().brush(TQColorGroup::Background) :
options()->colorGroup(ColorFrame, isActive()).
brush(TQColorGroup::Button));
p.fillRect(1, title_height+3, width()-2, height()-(title_height+3), 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
TQColorGroup g = options()->colorGroup(ColorTitleBar, isActive());
if(isActive()){
p.drawPixmap(1, 1, titleBuffer, 0, 0, w-2, title_height+2);
}
else{
if(iUpperGradient)
p.drawTiledPixmap(1, 1, w-2, title_height+2, *iUpperGradient);
else
p.fillRect(1, 1, w-2, title_height+2, 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, title_height+3);
p.drawLine(1, 1, w-3, 1);
p.setPen(g.dark());
p.drawLine(w-2, 1, w-2, title_height+3);
p.drawLine(0, title_height+2, w-2, title_height+2);
// frame
g = options()->colorGroup(ColorFrame, isActive());
p.setPen(g.light());
p.drawLine(1, title_height+3, 1, h-2);
p.setPen(g.dark());
p.drawLine(2, h-2, w-2, h-2);
p.drawLine(w-2, title_height+3, w-2, h-2);
//p.drawPoint(w-3, title_height+3);
//p.drawPoint(2, title_height+3);
qDrawShadePanel(&p, border_width-1, title_height+3, w-2*border_width+2, h-title_height-border_width-2, 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::updateWindowShape()
{
int hs = handle_size;
int hw = handle_width;
TQRegion mask;
mask += TQRect(0, 0, width()-hw, height()-hw);
//single points
mask -= TQRect(0, 0, 1, 1);
mask -= TQRect(width()-hw-1, 0, 1, 1);
mask -= TQRect(0, height()-hw-1, 1, 1);
if (show_handle) {
mask += TQRect(width()-hs, height()-hs, hs-1, hs-1);
mask -= TQRect(width()-2, height()-2, 1, 1);
mask -= TQRect(width()-2, height()-hs, 1, 1);
mask -= TQRect(width()-hs, height()-2, 1, 1);
} else
mask -= TQRect(width()-1, height()-1, 1, 1);
setMask(mask);
}
ModernSysFactory::ModernSysFactory()
{
read_config();
create_pixmaps();
}
ModernSysFactory::~ModernSysFactory()
{
ModernSystem::delete_pixmaps();
}
KDecoration* ModernSysFactory::createDecoration( KDecorationBridge* b )
{
return(new ModernSys(b, this));
}
bool ModernSysFactory::reset( unsigned long changed )
{
read_config();
bool needHardReset = true;
if( changed & (SettingColors | SettingBorder | SettingFont) )
{
delete_pixmaps();
create_pixmaps();
needHardReset = false;
} else if (changed & SettingButtons) {
// handled by KCommonDecoration
needHardReset = false;
}
if( needHardReset )
return true;
else
{
resetDecorations( changed );
return false; // no recreating of decorations
}
}
bool ModernSysFactory::supports( Ability ability )
{
switch( ability )
{
case AbilityAnnounceButtons:
case AbilityButtonOnAllDesktops:
case AbilityButtonSpacer:
case AbilityButtonHelp:
case AbilityButtonMinimize:
case AbilityButtonMaximize:
case AbilityButtonClose:
case AbilityButtonAboveOthers:
case AbilityButtonBelowOthers:
case AbilityButtonShade:
case AbilityButtonMenu:
return true;
default:
return false;
};
}
}
// KWin extended plugin interface
extern "C" KDE_EXPORT KDecorationFactory* create_factory()
{
return new ModernSystem::ModernSysFactory();
}
// vim:ts=4:sw=4