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author | Timothy Pearson <kb9vqf@pearsoncomputing.net> | 2011-11-06 15:56:40 -0600 |
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committer | Timothy Pearson <kb9vqf@pearsoncomputing.net> | 2011-11-06 15:56:40 -0600 |
commit | e16866e072f94410321d70daedbcb855ea878cac (patch) | |
tree | ee3f52eabde7da1a0e6ca845fb9c2813cf1558cf /tdefx/kstyle.cpp | |
parent | a58c20c1a7593631a1b50213c805507ebc16adaf (diff) | |
download | tdelibs-e16866e072f94410321d70daedbcb855ea878cac.tar.gz tdelibs-e16866e072f94410321d70daedbcb855ea878cac.zip |
Actually move the kde files that were renamed in the last commit
Diffstat (limited to 'tdefx/kstyle.cpp')
-rw-r--r-- | tdefx/kstyle.cpp | 2370 |
1 files changed, 2370 insertions, 0 deletions
diff --git a/tdefx/kstyle.cpp b/tdefx/kstyle.cpp new file mode 100644 index 000000000..f80094fe4 --- /dev/null +++ b/tdefx/kstyle.cpp @@ -0,0 +1,2370 @@ +/* + * + * KStyle + * Copyright (C) 2001-2002 Karol Szwed <gallium@kde.org> + * + * TQWindowsStyle CC_ListView and style images were kindly donated by TrollTech, + * Copyright (C) 1998-2000 TrollTech AS. + * + * Many thanks to Bradley T. Hughes for the 3 button scrollbar code. + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Library General Public + * License version 2 as published by the Free Software Foundation. + * + * This library 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 + * Library General Public License for more details. + * + * You should have received a copy of the GNU Library General Public License + * along with this library; see the file COPYING.LIB. If not, write to + * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, + * Boston, MA 02110-1301, USA. + */ + +#ifdef HAVE_CONFIG_H +#include "config.h" +#endif + +#include "kstyle.h" + +#include <tqapplication.h> +#include <tqbitmap.h> +#include <tqmetaobject.h> +#include <tqcleanuphandler.h> +#include <tqmap.h> +#include <tqimage.h> +#include <tqlistview.h> +#include <tqmenubar.h> +#include <tqpainter.h> +#include <tqpixmap.h> +#include <tqpopupmenu.h> +#include <tqprogressbar.h> +#include <tqscrollbar.h> +#include <tqsettings.h> +#include <tqslider.h> +#include <tqstylefactory.h> +#include <tqtabbar.h> +#include <tqtoolbar.h> +#include <tqframe.h> + +#include <kpixmap.h> +#include <kpixmapeffect.h> +#include <kimageeffect.h> + +#ifdef Q_WS_X11 +# include <X11/Xlib.h> +# ifdef HAVE_XRENDER +# include <X11/extensions/Xrender.h> // schroder + extern bool qt_use_xrender; +# endif +#else +#undef HAVE_XRENDER +#endif + +#ifdef HAVE_XCOMPOSITE +#include <X11/extensions/Xrender.h> +#include <X11/extensions/Xcomposite.h> +#include <dlfcn.h> +#endif + +#include <limits.h> + +namespace +{ + // INTERNAL + enum TransparencyEngine { + Disabled = 0, + SoftwareTint, + SoftwareBlend, + XRender + }; + + // Drop Shadow + struct ShadowElements { + TQWidget* w1; + TQWidget* w2; + }; + typedef TQMap<const TQWidget*,ShadowElements> ShadowMap; + static ShadowMap *_shadowMap = 0; + TQSingleCleanupHandler<ShadowMap> cleanupShadowMap; + ShadowMap &shadowMap() { + if ( !_shadowMap ) { + _shadowMap = new ShadowMap; + cleanupShadowMap.set( &_shadowMap ); + } + return *_shadowMap; + } + + + // DO NOT ASK ME HOW I MADE THESE TABLES! + // (I probably won't remember anyway ;) + const double top_right_corner[16] = + { 0.949, 0.965, 0.980, 0.992, + 0.851, 0.890, 0.945, 0.980, + 0.706, 0.780, 0.890, 0.960, + 0.608, 0.706, 0.851, 0.949 }; + + const double bottom_right_corner[16] = + { 0.608, 0.706, 0.851, 0.949, + 0.706, 0.780, 0.890, 0.960, + 0.851, 0.890, 0.945, 0.980, + 0.949, 0.965, 0.980, 0.992 }; + + const double bottom_left_corner[16] = + { 0.949, 0.851, 0.706, 0.608, + 0.965, 0.890, 0.780, 0.706, + 0.980, 0.945, 0.890, 0.851, + 0.992, 0.980, 0.960, 0.949 }; + + const double shadow_strip[4] = + { 0.565, 0.675, 0.835, 0.945 }; + + static bool useDropShadow(TQWidget* w) + { + return w && w->tqmetaObject() && + w->tqmetaObject()->findProperty("KStyleMenuDropShadow") != -1; + } +} + +namespace +{ +class TransparencyHandler : public TQObject +{ + public: + TransparencyHandler(KStyle* style, TransparencyEngine tEngine, + float menuOpacity, bool useDropShadow); + ~TransparencyHandler(); + bool eventFilter(TQObject* object, TQEvent* event); + + protected: + void blendToColor(const TQColor &col); + void blendToPixmap(const TQColorGroup &cg, const TQWidget* p); +#ifdef HAVE_XRENDER + void XRenderBlendToPixmap(const TQWidget* p); +#endif + bool haveX11RGBASupport(); + TQImage handleRealAlpha(TQImage); + void createShadowWindows(const TQWidget* p); + void removeShadowWindows(const TQWidget* p); + void rightShadow(TQImage& dst); + void bottomShadow(TQImage& dst); + private: + bool dropShadow; + float opacity; + TQPixmap pix; + KStyle* kstyle; + TransparencyEngine te; +}; +} // namespace + +struct KStylePrivate +{ + bool highcolor : 1; + bool useFilledFrameWorkaround : 1; + bool etchDisabledText : 1; + bool scrollablePopupmenus : 1; + bool menuAltKeyNavigation : 1; + bool menuDropShadow : 1; + bool sloppySubMenus : 1; + bool semiTransparentRubberband : 1; + int popupMenuDelay; + float menuOpacity; + + TransparencyEngine transparencyEngine; + KStyle::KStyleScrollBarType scrollbarType; + TransparencyHandler* menuHandler; + KStyle::KStyleFlags flags; + + //For KPE_ListViewBranch + TQBitmap *verticalLine; + TQBitmap *horizontalLine; +}; + +// ----------------------------------------------------------------------------- + + +KStyle::KStyle( KStyleFlags flags, KStyleScrollBarType sbtype ) + : TQCommonStyle(), d(new KStylePrivate) +{ + d->flags = flags; + bool useMenuTransparency = (flags & AllowMenuTransparency); + d->useFilledFrameWorkaround = (flags & FilledFrameWorkaround); + d->scrollbarType = sbtype; + d->highcolor = TQPixmap::defaultDepth() > 8; + + // Read style settings + TQSettings settings; + d->popupMenuDelay = settings.readNumEntry ("/KStyle/Settings/PopupMenuDelay", 256); + d->sloppySubMenus = settings.readBoolEntry("/KStyle/Settings/SloppySubMenus", false); + d->etchDisabledText = settings.readBoolEntry("/KStyle/Settings/EtchDisabledText", true); + d->menuAltKeyNavigation = settings.readBoolEntry("/KStyle/Settings/MenuAltKeyNavigation", true); + d->scrollablePopupmenus = settings.readBoolEntry("/KStyle/Settings/ScrollablePopupMenus", false); + d->menuDropShadow = settings.readBoolEntry("/KStyle/Settings/MenuDropShadow", false); + d->semiTransparentRubberband = settings.readBoolEntry("/KStyle/Settings/SemiTransparentRubberband", false); + d->menuHandler = NULL; + + if (useMenuTransparency) { + TQString effectEngine = settings.readEntry("/KStyle/Settings/MenuTransparencyEngine", "Disabled"); + +#ifdef HAVE_XRENDER + if (effectEngine == "XRender") + d->transparencyEngine = XRender; +#else + if (effectEngine == "XRender") + d->transparencyEngine = SoftwareBlend; +#endif + else if (effectEngine == "SoftwareBlend") + d->transparencyEngine = SoftwareBlend; + else if (effectEngine == "SoftwareTint") + d->transparencyEngine = SoftwareTint; + else + d->transparencyEngine = Disabled; + + if (d->transparencyEngine != Disabled) { + // Create an instance of the menu transparency handler + d->menuOpacity = settings.readDoubleEntry("/KStyle/Settings/MenuOpacity", 0.90); + d->menuHandler = new TransparencyHandler(this, d->transparencyEngine, + d->menuOpacity, d->menuDropShadow); + } + } + + d->verticalLine = 0; + d->horizontalLine = 0; + + // Create a transparency handler if only drop shadows are enabled. + if (!d->menuHandler && d->menuDropShadow) + d->menuHandler = new TransparencyHandler(this, Disabled, 1.0, d->menuDropShadow); +} + + +KStyle::~KStyle() +{ + delete d->verticalLine; + delete d->horizontalLine; + + delete d->menuHandler; + + d->menuHandler = NULL; + delete d; +} + + +TQString KStyle::defaultStyle() +{ + if (TQPixmap::defaultDepth() > 8) + return TQString("plastik"); + else + return TQString("light, 3rd revision"); +} + +void KStyle::polish( TQWidget* widget ) +{ + if ( d->useFilledFrameWorkaround ) + { + if ( TQFrame *frame = ::tqqt_cast< TQFrame* >( widget ) ) { + TQFrame::Shape tqshape = frame->frameShape(); + if (tqshape == TQFrame::ToolBarPanel || tqshape == TQFrame::MenuBarPanel) + widget->installEventFilter(this); + } + } + if (widget->isTopLevel()) + { + if (!d->menuHandler && useDropShadow(widget)) + d->menuHandler = new TransparencyHandler(this, Disabled, 1.0, false); + + if (d->menuHandler && useDropShadow(widget)) + widget->installEventFilter(d->menuHandler); + } +} + + +void KStyle::unPolish( TQWidget* widget ) +{ + if ( d->useFilledFrameWorkaround ) + { + if ( TQFrame *frame = ::tqqt_cast< TQFrame* >( widget ) ) { + TQFrame::Shape tqshape = frame->frameShape(); + if (tqshape == TQFrame::ToolBarPanel || tqshape == TQFrame::MenuBarPanel) + widget->removeEventFilter(this); + } + } + if (widget->isTopLevel() && d->menuHandler && useDropShadow(widget)) + widget->removeEventFilter(d->menuHandler); +} + + +// Style changes (should) always re-polish popups. +void KStyle::polishPopupMenu( TQPopupMenu* p ) +{ + if (!p->testWState( WState_Polished )) + p->setCheckable(true); + + // Install transparency handler if the effect is enabled. + if ( d->menuHandler && + (strcmp(p->name(), "tear off menu") != 0)) + p->installEventFilter(d->menuHandler); +} + + +// ----------------------------------------------------------------------------- +// KStyle extensions +// ----------------------------------------------------------------------------- + +void KStyle::setScrollBarType(KStyleScrollBarType sbtype) +{ + d->scrollbarType = sbtype; +} + +KStyle::KStyleFlags KStyle::styleFlags() const +{ + return d->flags; +} + +void KStyle::renderMenuBlendPixmap( KPixmap &pix, const TQColorGroup &cg, + const TQPopupMenu* /* popup */ ) const +{ + pix.fill(cg.button()); // Just tint as the default behavior +} + + +void KStyle::drawKStylePrimitive( KStylePrimitive kpe, + TQPainter* p, + const TQWidget* widget, + const TQRect &r, + const TQColorGroup &cg, + SFlags flags, + const TQStyleOption& /* opt */ ) const +{ + switch( kpe ) + { + // Dock / Toolbar / General handles. + // --------------------------------- + + case KPE_DockWindowHandle: { + + // Draws a nice DockWindow handle including the dock title. + TQWidget* wid = const_cast<TQWidget*>(widget); + bool horizontal = flags & Style_Horizontal; + int x,y,w,h,x2,y2; + + r.rect( &x, &y, &w, &h ); + if ((w <= 2) || (h <= 2)) { + p->fillRect(r, cg.highlight()); + return; + } + + + x2 = x + w - 1; + y2 = y + h - 1; + + TQFont fnt; + fnt = TQApplication::font(wid); + fnt.setPointSize( fnt.pointSize()-2 ); + + // Draw the item on an off-screen pixmap + // to preserve Xft antialiasing for + // vertically oriented handles. + TQPixmap pix; + if (horizontal) + pix.resize( h-2, w-2 ); + else + pix.resize( w-2, h-2 ); + + TQString title = wid->parentWidget()->caption(); + TQPainter p2; + p2.begin(&pix); + p2.fillRect(pix.rect(), cg.brush(TQColorGroup::Highlight)); + p2.setPen(cg.highlightedText()); + p2.setFont(fnt); + p2.drawText(pix.rect(), AlignCenter, title); + p2.end(); + + // Draw a sunken bevel + p->setPen(cg.dark()); + p->drawLine(x, y, x2, y); + p->drawLine(x, y, x, y2); + p->setPen(cg.light()); + p->drawLine(x+1, y2, x2, y2); + p->drawLine(x2, y+1, x2, y2); + + if (horizontal) { + TQWMatrix m; + m.rotate(-90.0); + TQPixmap vpix = pix.xForm(m); + bitBlt(wid, r.x()+1, r.y()+1, &vpix); + } else + bitBlt(wid, r.x()+1, r.y()+1, &pix); + + break; + } + + + /* + * KPE_ListViewExpander and KPE_ListViewBranch are based on code from + * QWindowStyle's CC_ListView, kindly donated by TrollTech. + * CC_ListView code is Copyright (C) 1998-2000 TrollTech AS. + */ + + case KPE_ListViewExpander: { + // Typical Windows style expand/collapse element. + int radius = (r.width() - 4) / 2; + int centerx = r.x() + r.width()/2; + int centery = r.y() + r.height()/2; + + // Outer box + p->setPen( cg.mid() ); + p->drawRect( r ); + + // plus or minus + p->setPen( cg.text() ); + p->drawLine( centerx - radius, centery, centerx + radius, centery ); + if ( flags & Style_On ) // Collapsed = On + p->drawLine( centerx, centery - radius, centerx, centery + radius ); + break; + } + + case KPE_ListViewBranch: { + // Typical Windows style listview branch element (dotted line). + + // Create the dotline pixmaps if not already created + if ( !d->verticalLine ) + { + // make 128*1 and 1*128 bitmaps that can be used for + // drawing the right sort of lines. + d->verticalLine = new TQBitmap( 1, 129, true ); + d->horizontalLine = new TQBitmap( 128, 1, true ); + TQPointArray a( 64 ); + TQPainter p2; + p2.begin( d->verticalLine ); + + int i; + for( i=0; i < 64; i++ ) + a.setPoint( i, 0, i*2+1 ); + p2.setPen( color1 ); + p2.drawPoints( a ); + p2.end(); + TQApplication::flushX(); + d->verticalLine->setMask( *d->verticalLine ); + + p2.begin( d->horizontalLine ); + for( i=0; i < 64; i++ ) + a.setPoint( i, i*2+1, 0 ); + p2.setPen( color1 ); + p2.drawPoints( a ); + p2.end(); + TQApplication::flushX(); + d->horizontalLine->setMask( *d->horizontalLine ); + } + + p->setPen( cg.text() ); // cg.dark() is bad for dark color schemes. + + if (flags & Style_Horizontal) + { + int point = r.x(); + int other = r.y(); + int end = r.x()+r.width(); + int thickness = r.height(); + + while( point < end ) + { + int i = 128; + if ( i+point > end ) + i = end-point; + p->drawPixmap( point, other, *d->horizontalLine, 0, 0, i, thickness ); + point += i; + } + + } else { + int point = r.y(); + int other = r.x(); + int end = r.y()+r.height(); + int thickness = r.width(); + int pixmapoffset = (flags & Style_NoChange) ? 0 : 1; // ### Hackish + + while( point < end ) + { + int i = 128; + if ( i+point > end ) + i = end-point; + p->drawPixmap( other, point, *d->verticalLine, 0, pixmapoffset, thickness, i ); + point += i; + } + } + + break; + } + + // Reimplement the other primitives in your styles. + // The current implementation just paints something visibly different. + case KPE_ToolBarHandle: + case KPE_GeneralHandle: + case KPE_SliderHandle: + p->fillRect(r, cg.light()); + break; + + case KPE_SliderGroove: + p->fillRect(r, cg.dark()); + break; + + default: + p->fillRect(r, Qt::yellow); // Something really bad happened - highlight. + break; + } +} + + +int KStyle::kPixelMetric( KStylePixelMetric kpm, const TQWidget* /* widget */) const +{ + int value; + switch(kpm) + { + case KPM_ListViewBranchThickness: + value = 1; + break; + + case KPM_MenuItemSeparatorHeight: + case KPM_MenuItemHMargin: + case KPM_MenuItemVMargin: + case KPM_MenuItemHFrame: + case KPM_MenuItemVFrame: + case KPM_MenuItemCheckMarkHMargin: + case KPM_MenuItemArrowHMargin: + case KPM_MenuItemTabSpacing: + default: + value = 0; + } + + return value; +} + +// ----------------------------------------------------------------------------- + +// #ifdef USE_QT4 // kdebindings / smoke needs this function declaration available at all times. Furthermore I don't think it would hurt to have the declaration available at all times...so leave these commented out for now + +//void KStyle::tqdrawPrimitive( TQ_ControlElement pe, +// TQPainter* p, +// const TQRect &r, +// const TQColorGroup &cg, +// SFlags flags, +// const TQStyleOption& opt ) const +//{ +// // FIXME: +// // What should "widget" be in actuality? How should I get it? From where? +// // Almost certainly it should not be null! +// TQWidget *widget = 0; +// tqdrawControl(pe, p, widget, r, cg, flags, opt); +//} + +// #endif // USE_QT4 + +// ----------------------------------------------------------------------------- + +void KStyle::tqdrawPrimitive( TQ_PrimitiveElement pe, + TQPainter* p, + const TQRect &r, + const TQColorGroup &cg, + SFlags flags, + const TQStyleOption& opt ) const +{ + // TOOLBAR/DOCK WINDOW HANDLE + // ------------------------------------------------------------------------ + if (pe == PE_DockWindowHandle) + { + // Wild workarounds are here. Beware. + TQWidget *widget, *parent; + + if (p && p->device()->devType() == TQInternal::Widget) { + widget = static_cast<TQWidget*>(p->device()); + parent = widget->parentWidget(); + } else + return; // Don't paint on non-widgets + + // Check if we are a normal toolbar or a hidden dockwidget. + if ( parent && + (parent->inherits(TQTOOLBAR_OBJECT_NAME_STRING) || // Normal toolbar + (parent->inherits(TQMAINWINDOW_OBJECT_NAME_STRING)) )) // Collapsed dock + + // Draw a toolbar handle + drawKStylePrimitive( KPE_ToolBarHandle, p, widget, r, cg, flags, opt ); + + else if ( widget->inherits(TQDOCKWINDOWHANDLE_OBJECT_NAME_STRING) ) + + // Draw a dock window handle + drawKStylePrimitive( KPE_DockWindowHandle, p, widget, r, cg, flags, opt ); + + else + // General handle, probably a kicker applet handle. + drawKStylePrimitive( KPE_GeneralHandle, p, widget, r, cg, flags, opt ); +#if QT_VERSION >= 0x030300 +#ifdef HAVE_XRENDER + } else if ( d->semiTransparentRubberband && pe == TQStyle::PE_RubberBand ) { + TQRect rect = r.normalize(); + TQPoint point; + point = p->xForm( point ); + + static XRenderColor clr = { 0, 0, 0, 0 }; + static unsigned long fillColor = 0; + if ( fillColor != cg.highlight().rgb() ) { + fillColor = cg.highlight().rgb(); + + unsigned long color = fillColor << 8 | 0x40; + + int red = (color >> 24) & 0xff; + int green = (color >> 16) & 0xff; + int blue = (color >> 8) & 0xff; + int alpha = (color >> 0) & 0xff; + + red = red * alpha / 255; + green = green * alpha / 255; + blue = blue * alpha / 255; + + clr.red = (red << 8) + red; + clr.green = (green << 8) + green; + clr.blue = (blue << 8) + blue; + clr.alpha = (alpha << 8) + alpha; + } + + XRenderFillRectangle( + p->tqdevice()->x11Display(), + PictOpOver, + p->tqdevice()->x11RenderHandle(), + &clr, + rect.x() + point.x(), + rect.y() + point.y(), + rect.width(), + rect.height() ); + + p->save(); + p->setRasterOp( TQt::CopyROP ); + p->setPen( TQPen( cg.highlight().dark( 160 ), 1 ) ); + p->setBrush( NoBrush ); + p->drawRect( + rect.x() + point.x(), + rect.y() + point.y(), + rect.width(), + rect.height() ); + p->restore(); +#endif +#endif + } else + TQCommonStyle::tqdrawPrimitive( pe, p, r, cg, flags, opt ); +} + + + +void KStyle::tqdrawControl( TQ_ControlElement element, + TQPainter* p, + const TQWidget* widget, + const TQRect &r, + const TQColorGroup &cg, + SFlags flags, + const TQStyleOption &opt ) const +{ + switch (element) + { + // TABS + // ------------------------------------------------------------------------ + case CE_TabBarTab: { + const TQTabBar* tb = (const TQTabBar*) widget; + TQTabBar::Shape tbs = tb->tqshape(); + bool selected = flags & Style_Selected; + int x = r.x(), y=r.y(), bottom=r.bottom(), right=r.right(); + + switch (tbs) { + + case TQTabBar::RoundedAbove: { + if (!selected) + p->translate(0,1); + p->setPen(selected ? cg.light() : cg.shadow()); + p->drawLine(x, y+4, x, bottom); + p->drawLine(x, y+4, x+4, y); + p->drawLine(x+4, y, right-1, y); + if (selected) + p->setPen(cg.shadow()); + p->drawLine(right, y+1, right, bottom); + + p->setPen(cg.midlight()); + p->drawLine(x+1, y+4, x+1, bottom); + p->drawLine(x+1, y+4, x+4, y+1); + p->drawLine(x+5, y+1, right-2, y+1); + + if (selected) { + p->setPen(cg.mid()); + p->drawLine(right-1, y+1, right-1, bottom); + } else { + p->setPen(cg.mid()); + p->drawPoint(right-1, y+1); + p->drawLine(x+4, y+2, right-1, y+2); + p->drawLine(x+3, y+3, right-1, y+3); + p->fillRect(x+2, y+4, r.width()-3, r.height()-6, cg.mid()); + + p->setPen(cg.light()); + p->drawLine(x, bottom-1, right, bottom-1); + p->translate(0,-1); + } + break; + } + + case TQTabBar::RoundedBelow: { + if (!selected) + p->translate(0,-1); + p->setPen(selected ? cg.light() : cg.shadow()); + p->drawLine(x, bottom-4, x, y); + if (selected) + p->setPen(cg.mid()); + p->drawLine(x, bottom-4, x+4, bottom); + if (selected) + p->setPen(cg.shadow()); + p->drawLine(x+4, bottom, right-1, bottom); + p->drawLine(right, bottom-1, right, y); + + p->setPen(cg.midlight()); + p->drawLine(x+1, bottom-4, x+1, y); + p->drawLine(x+1, bottom-4, x+4, bottom-1); + p->drawLine(x+5, bottom-1, right-2, bottom-1); + + if (selected) { + p->setPen(cg.mid()); + p->drawLine(right-1, y, right-1, bottom-1); + } else { + p->setPen(cg.mid()); + p->drawPoint(right-1, bottom-1); + p->drawLine(x+4, bottom-2, right-1, bottom-2); + p->drawLine(x+3, bottom-3, right-1, bottom-3); + p->fillRect(x+2, y+2, r.width()-3, r.height()-6, cg.mid()); + p->translate(0,1); + p->setPen(cg.dark()); + p->drawLine(x, y, right, y); + } + break; + } + + case TQTabBar::TriangularAbove: { + if (!selected) + p->translate(0,1); + p->setPen(selected ? cg.light() : cg.shadow()); + p->drawLine(x, bottom, x, y+6); + p->drawLine(x, y+6, x+6, y); + p->drawLine(x+6, y, right-6, y); + if (selected) + p->setPen(cg.mid()); + p->drawLine(right-5, y+1, right-1, y+5); + p->setPen(cg.shadow()); + p->drawLine(right, y+6, right, bottom); + + p->setPen(cg.midlight()); + p->drawLine(x+1, bottom, x+1, y+6); + p->drawLine(x+1, y+6, x+6, y+1); + p->drawLine(x+6, y+1, right-6, y+1); + p->drawLine(right-5, y+2, right-2, y+5); + p->setPen(cg.mid()); + p->drawLine(right-1, y+6, right-1, bottom); + + TQPointArray a(6); + a.setPoint(0, x+2, bottom); + a.setPoint(1, x+2, y+7); + a.setPoint(2, x+7, y+2); + a.setPoint(3, right-7, y+2); + a.setPoint(4, right-2, y+7); + a.setPoint(5, right-2, bottom); + p->setPen (selected ? cg.background() : cg.mid()); + p->setBrush(selected ? cg.background() : cg.mid()); + p->drawPolygon(a); + p->setBrush(NoBrush); + if (!selected) { + p->translate(0,-1); + p->setPen(cg.light()); + p->drawLine(x, bottom, right, bottom); + } + break; + } + + default: { // TQTabBar::TriangularBelow + if (!selected) + p->translate(0,-1); + p->setPen(selected ? cg.light() : cg.shadow()); + p->drawLine(x, y, x, bottom-6); + if (selected) + p->setPen(cg.mid()); + p->drawLine(x, bottom-6, x+6, bottom); + if (selected) + p->setPen(cg.shadow()); + p->drawLine(x+6, bottom, right-6, bottom); + p->drawLine(right-5, bottom-1, right-1, bottom-5); + if (!selected) + p->setPen(cg.shadow()); + p->drawLine(right, bottom-6, right, y); + + p->setPen(cg.midlight()); + p->drawLine(x+1, y, x+1, bottom-6); + p->drawLine(x+1, bottom-6, x+6, bottom-1); + p->drawLine(x+6, bottom-1, right-6, bottom-1); + p->drawLine(right-5, bottom-2, right-2, bottom-5); + p->setPen(cg.mid()); + p->drawLine(right-1, bottom-6, right-1, y); + + TQPointArray a(6); + a.setPoint(0, x+2, y); + a.setPoint(1, x+2, bottom-7); + a.setPoint(2, x+7, bottom-2); + a.setPoint(3, right-7, bottom-2); + a.setPoint(4, right-2, bottom-7); + a.setPoint(5, right-2, y); + p->setPen (selected ? cg.background() : cg.mid()); + p->setBrush(selected ? cg.background() : cg.mid()); + p->drawPolygon(a); + p->setBrush(NoBrush); + if (!selected) { + p->translate(0,1); + p->setPen(cg.dark()); + p->drawLine(x, y, right, y); + } + break; + } + }; + + break; + } + + // Popup menu scroller + // ------------------------------------------------------------------------ + case CE_PopupMenuScroller: { + p->fillRect(r, cg.background()); + tqdrawPrimitive(PE_ButtonTool, p, r, cg, Style_Enabled); + tqdrawPrimitive((flags & Style_Up) ? PE_ArrowUp : PE_ArrowDown, p, r, cg, Style_Enabled); + break; + } + + + // PROGRESSBAR + // ------------------------------------------------------------------------ + case CE_ProgressBarGroove: { + TQRect fr = subRect(SR_ProgressBarGroove, widget); + tqdrawPrimitive(PE_Panel, p, fr, cg, Style_Sunken, TQStyleOption::SO_Default); + break; + } + + case CE_ProgressBarContents: { + // ### Take into account totalSteps() for busy indicator + const TQProgressBar* pb = (const TQProgressBar*)widget; + TQRect cr = subRect(SR_ProgressBarContents, widget); + double progress = pb->progress(); + bool reverse = TQApplication::reverseLayout(); + int steps = pb->totalSteps(); + + if (!cr.isValid()) + return; + + // Draw progress bar + if (progress > 0 || steps == 0) { + double pg = (steps == 0) ? 0.1 : progress / steps; + int width = QMIN(cr.width(), (int)(pg * cr.width())); + if (steps == 0) { //Busy indicator + + if (width < 1) width = 1; //A busy indicator with width 0 is kind of useless + + int remWidth = cr.width() - width; //Never disappear completely + if (remWidth <= 0) remWidth = 1; //Do something non-crashy when too small... + + int pstep = int(progress) % ( 2 * remWidth ); + + if ( pstep > remWidth ) { + //Bounce about.. We're remWidth + some delta, we want to be remWidth - delta... + // - ( (remWidth + some delta) - 2* remWidth ) = - (some deleta - remWidth) = remWidth - some delta.. + pstep = - (pstep - 2 * remWidth ); + } + + if (reverse) + p->fillRect(cr.x() + cr.width() - width - pstep, cr.y(), width, cr.height(), + cg.brush(TQColorGroup::Highlight)); + else + p->fillRect(cr.x() + pstep, cr.y(), width, cr.height(), + cg.brush(TQColorGroup::Highlight)); + + return; + } + + + // Do fancy gradient for highcolor displays + if (d->highcolor) { + TQColor c(cg.highlight()); + KPixmap pix; + pix.resize(cr.width(), cr.height()); + KPixmapEffect::gradient(pix, reverse ? c.light(150) : c.dark(150), + reverse ? c.dark(150) : c.light(150), + KPixmapEffect::HorizontalGradient); + if (reverse) + p->drawPixmap(cr.x()+(cr.width()-width), cr.y(), pix, + cr.width()-width, 0, width, cr.height()); + else + p->drawPixmap(cr.x(), cr.y(), pix, 0, 0, width, cr.height()); + } else + if (reverse) + p->fillRect(cr.x()+(cr.width()-width), cr.y(), width, cr.height(), + cg.brush(TQColorGroup::Highlight)); + else + p->fillRect(cr.x(), cr.y(), width, cr.height(), + cg.brush(TQColorGroup::Highlight)); + } + break; + } + + case CE_ProgressBarLabel: { + const TQProgressBar* pb = (const TQProgressBar*)widget; + TQRect cr = subRect(SR_ProgressBarContents, widget); + double progress = pb->progress(); + bool reverse = TQApplication::reverseLayout(); + int steps = pb->totalSteps(); + + if (!cr.isValid()) + return; + + TQFont font = p->font(); + font.setBold(true); + p->setFont(font); + + // Draw label + if (progress > 0 || steps == 0) { + double pg = (steps == 0) ? 1.0 : progress / steps; + int width = QMIN(cr.width(), (int)(pg * cr.width())); + TQRect crect; + if (reverse) + crect.setRect(cr.x()+(cr.width()-width), cr.y(), cr.width(), cr.height()); + else + crect.setRect(cr.x()+width, cr.y(), cr.width(), cr.height()); + + p->save(); + p->setPen(pb->isEnabled() ? (reverse ? cg.text() : cg.highlightedText()) : cg.text()); + p->drawText(r, AlignCenter, pb->progressString()); + p->setClipRect(crect); + p->setPen(reverse ? cg.highlightedText() : cg.text()); + p->drawText(r, AlignCenter, pb->progressString()); + p->restore(); + + } else { + p->setPen(cg.text()); + p->drawText(r, AlignCenter, pb->progressString()); + } + + break; + } + + default: + TQCommonStyle::tqdrawControl(element, p, widget, r, cg, flags, opt); + } +} + + +TQRect KStyle::subRect(SubRect r, const TQWidget* widget) const +{ + switch(r) + { + // KDE2 look smooth progress bar + // ------------------------------------------------------------------------ + case SR_ProgressBarGroove: + return widget->rect(); + + case SR_ProgressBarContents: + case SR_ProgressBarLabel: { + // ### take into account indicatorFollowsStyle() + TQRect rt = widget->rect(); + return TQRect(rt.x()+2, rt.y()+2, rt.width()-4, rt.height()-4); + } + + default: + return TQCommonStyle::subRect(r, widget); + } +} + + +int KStyle::tqpixelMetric(PixelMetric m, const TQWidget* widget) const +{ + switch(m) + { + // BUTTONS + // ------------------------------------------------------------------------ + case PM_ButtonShiftHorizontal: // Offset by 1 + case PM_ButtonShiftVertical: // ### Make configurable + return 1; + + case PM_DockWindowHandleExtent: + { + TQWidget* parent = 0; + // Check that we are not a normal toolbar or a hidden dockwidget, + // in which case we need to adjust the height for font size + if (widget && (parent = widget->parentWidget() ) + && !parent->inherits(TQTOOLBAR_OBJECT_NAME_STRING) + && !parent->inherits(TQMAINWINDOW_OBJECT_NAME_STRING) + && widget->inherits(TQDOCKWINDOWHANDLE_OBJECT_NAME_STRING) ) + return widget->fontMetrics().lineSpacing(); + else + return TQCommonStyle::tqpixelMetric(m, widget); + } + + // TABS + // ------------------------------------------------------------------------ + case PM_TabBarTabHSpace: + return 24; + + case PM_TabBarTabVSpace: { + const TQTabBar * tb = (const TQTabBar *) widget; + if ( tb->tqshape() == TQTabBar::RoundedAbove || + tb->tqshape() == TQTabBar::RoundedBelow ) + return 10; + else + return 4; + } + + case PM_TabBarTabOverlap: { + const TQTabBar* tb = (const TQTabBar*)widget; + TQTabBar::Shape tbs = tb->tqshape(); + + if ( (tbs == TQTabBar::RoundedAbove) || + (tbs == TQTabBar::RoundedBelow) ) + return 0; + else + return 2; + } + + // SLIDER + // ------------------------------------------------------------------------ + case PM_SliderLength: + return 18; + + case PM_SliderThickness: + return 24; + + // Determines how much space to leave for the actual non-tickmark + // portion of the slider. + case PM_SliderControlThickness: { + const TQSlider* slider = (const TQSlider*)widget; + TQSlider::TickSetting ts = slider->tickmarks(); + int thickness = (slider->orientation() == Qt::Horizontal) ? + slider->height() : slider->width(); + switch (ts) { + case TQSlider::NoMarks: // Use total area. + break; + case TQSlider::Both: + thickness = (thickness/2) + 3; // Use approx. 1/2 of area. + break; + default: // Use approx. 2/3 of area + thickness = ((thickness*2)/3) + 3; + break; + }; + return thickness; + } + + // SPLITTER + // ------------------------------------------------------------------------ + case PM_SplitterWidth: + if (widget && widget->inherits("QDockWindowResizeHandle")) + return 8; // ### why do we need 2pix extra? + else + return 6; + + // FRAMES + // ------------------------------------------------------------------------ + case PM_MenuBarFrameWidth: + return 1; + + case PM_DockWindowFrameWidth: + return 1; + + // GENERAL + // ------------------------------------------------------------------------ + case PM_MaximumDragDistance: + return -1; + + case PM_MenuBarItemSpacing: + return 5; + + case PM_ToolBarItemSpacing: + return 0; + + case PM_PopupMenuScrollerHeight: + return tqpixelMetric( PM_ScrollBarExtent, 0); + + default: + return TQCommonStyle::tqpixelMetric( m, widget ); + } +} + +//Helper to find the next sibling that's not hidden +static TQListViewItem* nextVisibleSibling(TQListViewItem* item) +{ + TQListViewItem* sibling = item; + do + { + sibling = sibling->nextSibling(); + } + while (sibling && !sibling->isVisible()); + + return sibling; +} + +void KStyle::tqdrawComplexControl( TQ_ComplexControl control, + TQPainter* p, + const TQWidget* widget, + const TQRect &r, + const TQColorGroup &cg, + SFlags flags, + SCFlags controls, + SCFlags active, + const TQStyleOption &opt ) const +{ + switch(control) + { + // 3 BUTTON SCROLLBAR + // ------------------------------------------------------------------------ + case CC_ScrollBar: { + // Many thanks to Brad Hughes for contributing this code. + bool useThreeButtonScrollBar = (d->scrollbarType & ThreeButtonScrollBar); + + const TQScrollBar *sb = (const TQScrollBar*)widget; + bool maxedOut = (sb->minValue() == sb->maxValue()); + bool horizontal = (sb->orientation() == Qt::Horizontal); + SFlags sflags = ((horizontal ? Style_Horizontal : Style_Default) | + (maxedOut ? Style_Default : Style_Enabled)); + + TQRect addline, subline, subline2, addpage, subpage, slider, first, last; + subline = querySubControlMetrics(control, widget, SC_ScrollBarSubLine, opt); + addline = querySubControlMetrics(control, widget, SC_ScrollBarAddLine, opt); + subpage = querySubControlMetrics(control, widget, SC_ScrollBarSubPage, opt); + addpage = querySubControlMetrics(control, widget, SC_ScrollBarAddPage, opt); + slider = querySubControlMetrics(control, widget, SC_ScrollBarSlider, opt); + first = querySubControlMetrics(control, widget, SC_ScrollBarFirst, opt); + last = querySubControlMetrics(control, widget, SC_ScrollBarLast, opt); + subline2 = addline; + + if ( useThreeButtonScrollBar ) + if (horizontal) + subline2.moveBy(-addline.width(), 0); + else + subline2.moveBy(0, -addline.height()); + + // Draw the up/left button set + if ((controls & SC_ScrollBarSubLine) && subline.isValid()) { + tqdrawPrimitive(PE_ScrollBarSubLine, p, subline, cg, + sflags | (active == SC_ScrollBarSubLine ? + Style_Down : Style_Default)); + + if (useThreeButtonScrollBar && subline2.isValid()) + tqdrawPrimitive(PE_ScrollBarSubLine, p, subline2, cg, + sflags | (active == SC_ScrollBarSubLine ? + Style_Down : Style_Default)); + } + + if ((controls & SC_ScrollBarAddLine) && addline.isValid()) + tqdrawPrimitive(PE_ScrollBarAddLine, p, addline, cg, + sflags | ((active == SC_ScrollBarAddLine) ? + Style_Down : Style_Default)); + + if ((controls & SC_ScrollBarSubPage) && subpage.isValid()) + tqdrawPrimitive(PE_ScrollBarSubPage, p, subpage, cg, + sflags | ((active == SC_ScrollBarSubPage) ? + Style_Down : Style_Default)); + + if ((controls & SC_ScrollBarAddPage) && addpage.isValid()) + tqdrawPrimitive(PE_ScrollBarAddPage, p, addpage, cg, + sflags | ((active == SC_ScrollBarAddPage) ? + Style_Down : Style_Default)); + + if ((controls & SC_ScrollBarFirst) && first.isValid()) + tqdrawPrimitive(PE_ScrollBarFirst, p, first, cg, + sflags | ((active == SC_ScrollBarFirst) ? + Style_Down : Style_Default)); + + if ((controls & SC_ScrollBarLast) && last.isValid()) + tqdrawPrimitive(PE_ScrollBarLast, p, last, cg, + sflags | ((active == SC_ScrollBarLast) ? + Style_Down : Style_Default)); + + if ((controls & SC_ScrollBarSlider) && slider.isValid()) { + tqdrawPrimitive(PE_ScrollBarSlider, p, slider, cg, + sflags | ((active == SC_ScrollBarSlider) ? + Style_Down : Style_Default)); + // Draw focus rect + if (sb->hasFocus()) { + TQRect fr(slider.x() + 2, slider.y() + 2, + slider.width() - 5, slider.height() - 5); + tqdrawPrimitive(PE_FocusRect, p, fr, cg, Style_Default); + } + } + break; + } + + + // SLIDER + // ------------------------------------------------------------------- + case CC_Slider: { + const TQSlider* slider = (const TQSlider*)widget; + TQRect groove = querySubControlMetrics(CC_Slider, widget, SC_SliderGroove, opt); + TQRect handle = querySubControlMetrics(CC_Slider, widget, SC_SliderHandle, opt); + + // Double-buffer slider for no flicker + TQPixmap pix(widget->size()); + TQPainter p2; + p2.begin(&pix); + + if ( slider->parentWidget() && + slider->parentWidget()->backgroundPixmap() && + !slider->parentWidget()->backgroundPixmap()->isNull() ) { + TQPixmap pixmap = *(slider->parentWidget()->backgroundPixmap()); + p2.drawTiledPixmap(r, pixmap, slider->pos()); + } else + pix.fill(cg.background()); + + // Draw slider groove + if ((controls & SC_SliderGroove) && groove.isValid()) { + drawKStylePrimitive( KPE_SliderGroove, &p2, widget, groove, cg, flags, opt ); + + // Draw the focus rect around the groove + if (slider->hasFocus()) + tqdrawPrimitive(PE_FocusRect, &p2, groove, cg); + } + + // Draw the tickmarks + if (controls & SC_SliderTickmarks) + TQCommonStyle::tqdrawComplexControl(control, &p2, widget, + r, cg, flags, SC_SliderTickmarks, active, opt); + + // Draw the slider handle + if ((controls & SC_SliderHandle) && handle.isValid()) { + if (active == SC_SliderHandle) + flags |= Style_Active; + drawKStylePrimitive( KPE_SliderHandle, &p2, widget, handle, cg, flags, opt ); + } + + p2.end(); + bitBlt((TQWidget*)widget, r.x(), r.y(), &pix); + break; + } + + // LISTVIEW + // ------------------------------------------------------------------- + case CC_ListView: { + + /* + * Many thanks to TrollTech AS for donating CC_ListView from TQWindowsStyle. + * CC_ListView code is Copyright (C) 1998-2000 TrollTech AS. + */ + + // Paint the icon and text. + if ( controls & SC_ListView ) + TQCommonStyle::tqdrawComplexControl( control, p, widget, r, cg, flags, controls, active, opt ); + + // If we're have a branch or are expanded... + if ( controls & (SC_ListViewBranch | SC_ListViewExpand) ) + { + // If no list view item was supplied, break + if (opt.isDefault()) + break; + + TQListViewItem *item = opt.listViewItem(); + TQListViewItem *child = item->firstChild(); + + int y = r.y(); + int c; // dotline vertice count + int dotoffset = 0; + TQPointArray dotlines; + + if ( active == SC_All && controls == SC_ListViewExpand ) { + // We only need to draw a vertical line + c = 2; + dotlines.resize(2); + dotlines[0] = TQPoint( r.right(), r.top() ); + dotlines[1] = TQPoint( r.right(), r.bottom() ); + + } else { + + int linetop = 0, linebot = 0; + // each branch needs at most two lines, ie. four end points + dotoffset = (item->itemPos() + item->height() - y) % 2; + dotlines.resize( item->childCount() * 4 ); + c = 0; + + // skip the stuff above the exposed rectangle + while ( child && y + child->height() <= 0 ) + { + y += child->totalHeight(); + child = nextVisibleSibling(child); + } + + int bx = r.width() / 2; + + // paint stuff in the magical area + TQListView* v = item->listView(); + int lh = QMAX( p->fontMetrics().height() + 2 * v->itemMargin(), + TQApplication::globalStrut().height() ); + if ( lh % 2 > 0 ) + lh++; + + // Draw all the expand/close boxes... + TQRect boxrect; + TQStyle::StyleFlags boxflags; + while ( child && y < r.height() ) + { + linebot = y + lh/2; + if ( (child->isExpandable() || child->childCount()) && + (child->height() > 0) ) + { + // The primitive requires a rect. + boxrect = TQRect( bx-4, linebot-4, 9, 9 ); + boxflags = child->isOpen() ? TQStyle::Style_Off : TQStyle::Style_On; + + // KStyle extension: Draw the box and expand/collapse indicator + drawKStylePrimitive( KPE_ListViewExpander, p, NULL, boxrect, cg, boxflags, opt ); + + // dotlinery + p->setPen( cg.mid() ); + dotlines[c++] = TQPoint( bx, linetop ); + dotlines[c++] = TQPoint( bx, linebot - 5 ); + dotlines[c++] = TQPoint( bx + 5, linebot ); + dotlines[c++] = TQPoint( r.width(), linebot ); + linetop = linebot + 5; + } else { + // just dotlinery + dotlines[c++] = TQPoint( bx+1, linebot ); + dotlines[c++] = TQPoint( r.width(), linebot ); + } + + y += child->totalHeight(); + child = nextVisibleSibling(child); + } + + if ( child ) // there's a child to draw, so move linebot to edge of rectangle + linebot = r.height(); + + if ( linetop < linebot ) + { + dotlines[c++] = TQPoint( bx, linetop ); + dotlines[c++] = TQPoint( bx, linebot ); + } + } + + // Draw all the branches... + static int thickness = kPixelMetric( KPM_ListViewBranchThickness ); + int line; // index into dotlines + TQRect branchrect; + TQStyle::StyleFlags branchflags; + for( line = 0; line < c; line += 2 ) + { + // assumptions here: lines are horizontal or vertical. + // lines always start with the numerically lowest + // coordinate. + + // point ... relevant coordinate of current point + // end ..... same coordinate of the end of the current line + // other ... the other coordinate of the current point/line + if ( dotlines[line].y() == dotlines[line+1].y() ) + { + // Horizontal branch + int end = dotlines[line+1].x(); + int point = dotlines[line].x(); + int other = dotlines[line].y(); + + branchrect = TQRect( point, other-(thickness/2), end-point, thickness ); + branchflags = TQStyle::Style_Horizontal; + + // KStyle extension: Draw the horizontal branch + drawKStylePrimitive( KPE_ListViewBranch, p, NULL, branchrect, cg, branchflags, opt ); + + } else { + // Vertical branch + int end = dotlines[line+1].y(); + int point = dotlines[line].y(); + int other = dotlines[line].x(); + int pixmapoffset = ((point & 1) != dotoffset ) ? 1 : 0; + + branchrect = TQRect( other-(thickness/2), point, thickness, end-point ); + if (!pixmapoffset) // ### Hackish - used to hint the offset + branchflags = TQStyle::Style_NoChange; + else + branchflags = TQStyle::Style_Default; + + // KStyle extension: Draw the vertical branch + drawKStylePrimitive( KPE_ListViewBranch, p, NULL, branchrect, cg, branchflags, opt ); + } + } + } + break; + } + + default: + TQCommonStyle::tqdrawComplexControl( control, p, widget, r, cg, + flags, controls, active, opt ); + break; + } +} + + +TQStyle::SubControl KStyle::querySubControl( TQ_ComplexControl control, + const TQWidget* widget, + const TQPoint &pos, + const TQStyleOption &opt ) const +{ + TQStyle::SubControl ret = TQCommonStyle::querySubControl(control, widget, pos, opt); + + if (d->scrollbarType == ThreeButtonScrollBar) { + // Enable third button + if (control == CC_ScrollBar && ret == SC_None) + ret = SC_ScrollBarSubLine; + } + return ret; +} + + +TQRect KStyle::querySubControlMetrics( TQ_ComplexControl control, + const TQWidget* widget, + SubControl sc, + const TQStyleOption &opt ) const +{ + TQRect ret; + + if (control == CC_ScrollBar) + { + bool threeButtonScrollBar = d->scrollbarType & ThreeButtonScrollBar; + bool platinumScrollBar = d->scrollbarType & PlatinumStyleScrollBar; + bool nextScrollBar = d->scrollbarType & NextStyleScrollBar; + + const TQScrollBar *sb = (const TQScrollBar*)widget; + bool horizontal = sb->orientation() == Qt::Horizontal; + int sliderstart = sb->sliderStart(); + int sbextent = tqpixelMetric(PM_ScrollBarExtent, widget); + int maxlen = (horizontal ? sb->width() : sb->height()) + - (sbextent * (threeButtonScrollBar ? 3 : 2)); + int sliderlen; + + // calculate slider length + if (sb->maxValue() != sb->minValue()) + { + uint range = sb->maxValue() - sb->minValue(); + sliderlen = (sb->pageStep() * maxlen) / (range + sb->pageStep()); + + int slidermin = tqpixelMetric( PM_ScrollBarSliderMin, widget ); + if ( sliderlen < slidermin || range > INT_MAX / 2 ) + sliderlen = slidermin; + if ( sliderlen > maxlen ) + sliderlen = maxlen; + } else + sliderlen = maxlen; + + // Subcontrols + switch (sc) + { + case SC_ScrollBarSubLine: { + // top/left button + if (platinumScrollBar) { + if (horizontal) + ret.setRect(sb->width() - 2 * sbextent, 0, sbextent, sbextent); + else + ret.setRect(0, sb->height() - 2 * sbextent, sbextent, sbextent); + } else + ret.setRect(0, 0, sbextent, sbextent); + break; + } + + case SC_ScrollBarAddLine: { + // bottom/right button + if (nextScrollBar) { + if (horizontal) + ret.setRect(sbextent, 0, sbextent, sbextent); + else + ret.setRect(0, sbextent, sbextent, sbextent); + } else { + if (horizontal) + ret.setRect(sb->width() - sbextent, 0, sbextent, sbextent); + else + ret.setRect(0, sb->height() - sbextent, sbextent, sbextent); + } + break; + } + + case SC_ScrollBarSubPage: { + // between top/left button and slider + if (platinumScrollBar) { + if (horizontal) + ret.setRect(0, 0, sliderstart, sbextent); + else + ret.setRect(0, 0, sbextent, sliderstart); + } else if (nextScrollBar) { + if (horizontal) + ret.setRect(sbextent*2, 0, sliderstart-2*sbextent, sbextent); + else + ret.setRect(0, sbextent*2, sbextent, sliderstart-2*sbextent); + } else { + if (horizontal) + ret.setRect(sbextent, 0, sliderstart - sbextent, sbextent); + else + ret.setRect(0, sbextent, sbextent, sliderstart - sbextent); + } + break; + } + + case SC_ScrollBarAddPage: { + // between bottom/right button and slider + int fudge; + + if (platinumScrollBar) + fudge = 0; + else if (nextScrollBar) + fudge = 2*sbextent; + else + fudge = sbextent; + + if (horizontal) + ret.setRect(sliderstart + sliderlen, 0, + maxlen - sliderstart - sliderlen + fudge, sbextent); + else + ret.setRect(0, sliderstart + sliderlen, sbextent, + maxlen - sliderstart - sliderlen + fudge); + break; + } + + case SC_ScrollBarGroove: { + int multi = threeButtonScrollBar ? 3 : 2; + int fudge; + + if (platinumScrollBar) + fudge = 0; + else if (nextScrollBar) + fudge = 2*sbextent; + else + fudge = sbextent; + + if (horizontal) + ret.setRect(fudge, 0, sb->width() - sbextent * multi, sb->height()); + else + ret.setRect(0, fudge, sb->width(), sb->height() - sbextent * multi); + break; + } + + case SC_ScrollBarSlider: { + if (horizontal) + ret.setRect(sliderstart, 0, sliderlen, sbextent); + else + ret.setRect(0, sliderstart, sbextent, sliderlen); + break; + } + + default: + ret = TQCommonStyle::querySubControlMetrics(control, widget, sc, opt); + break; + } + } else + ret = TQCommonStyle::querySubControlMetrics(control, widget, sc, opt); + + return ret; +} + +static const char * const kstyle_close_xpm[] = { +"12 12 2 1", +"# c #000000", +". c None", +"............", +"............", +"..##....##..", +"...##..##...", +"....####....", +".....##.....", +"....####....", +"...##..##...", +"..##....##..", +"............", +"............", +"............"}; + +static const char * const kstyle_maximize_xpm[]={ +"12 12 2 1", +"# c #000000", +". c None", +"............", +"............", +".##########.", +".##########.", +".#........#.", +".#........#.", +".#........#.", +".#........#.", +".#........#.", +".#........#.", +".##########.", +"............"}; + + +static const char * const kstyle_minimize_xpm[] = { +"12 12 2 1", +"# c #000000", +". c None", +"............", +"............", +"............", +"............", +"............", +"............", +"............", +"...######...", +"...######...", +"............", +"............", +"............"}; + +static const char * const kstyle_normalizeup_xpm[] = { +"12 12 2 1", +"# c #000000", +". c None", +"............", +"...#######..", +"...#######..", +"...#.....#..", +".#######.#..", +".#######.#..", +".#.....#.#..", +".#.....###..", +".#.....#....", +".#.....#....", +".#######....", +"............"}; + + +static const char * const kstyle_shade_xpm[] = { +"12 12 2 1", +"# c #000000", +". c None", +"............", +"............", +"............", +"............", +"............", +".....#......", +"....###.....", +"...#####....", +"..#######...", +"............", +"............", +"............"}; + +static const char * const kstyle_unshade_xpm[] = { +"12 12 2 1", +"# c #000000", +". c None", +"............", +"............", +"............", +"............", +"..#######...", +"...#####....", +"....###.....", +".....#......", +"............", +"............", +"............", +"............"}; + +static const char * const dock_window_close_xpm[] = { +"8 8 2 1", +"# c #000000", +". c None", +"##....##", +".##..##.", +"..####..", +"...##...", +"..####..", +".##..##.", +"##....##", +"........"}; + +// Message box icons, from page 210 of the Windows style guide. + +// Hand-drawn to resemble Microsoft's icons, but in the Mac/Netscape +// palette. The "question mark" icon, which Microsoft recommends not +// using but a lot of people still use, is left out. + +/* XPM */ +static const char * const information_xpm[]={ +"32 32 5 1", +". c None", +"c c #000000", +"* c #999999", +"a c #ffffff", +"b c #0000ff", +"...........********.............", +"........***aaaaaaaa***..........", +"......**aaaaaaaaaaaaaa**........", +".....*aaaaaaaaaaaaaaaaaa*.......", +"....*aaaaaaaabbbbaaaaaaaac......", +"...*aaaaaaaabbbbbbaaaaaaaac.....", +"..*aaaaaaaaabbbbbbaaaaaaaaac....", +".*aaaaaaaaaaabbbbaaaaaaaaaaac...", +".*aaaaaaaaaaaaaaaaaaaaaaaaaac*..", +"*aaaaaaaaaaaaaaaaaaaaaaaaaaaac*.", +"*aaaaaaaaaabbbbbbbaaaaaaaaaaac*.", +"*aaaaaaaaaaaabbbbbaaaaaaaaaaac**", +"*aaaaaaaaaaaabbbbbaaaaaaaaaaac**", +"*aaaaaaaaaaaabbbbbaaaaaaaaaaac**", +"*aaaaaaaaaaaabbbbbaaaaaaaaaaac**", +"*aaaaaaaaaaaabbbbbaaaaaaaaaaac**", +".*aaaaaaaaaaabbbbbaaaaaaaaaac***", +".*aaaaaaaaaaabbbbbaaaaaaaaaac***", +"..*aaaaaaaaaabbbbbaaaaaaaaac***.", +"...caaaaaaabbbbbbbbbaaaaaac****.", +"....caaaaaaaaaaaaaaaaaaaac****..", +".....caaaaaaaaaaaaaaaaaac****...", +"......ccaaaaaaaaaaaaaacc****....", +".......*cccaaaaaaaaccc*****.....", +"........***cccaaaac*******......", +"..........****caaac*****........", +".............*caaac**...........", +"...............caac**...........", +"................cac**...........", +".................cc**...........", +"..................***...........", +"...................**..........."}; +/* XPM */ +static const char* const warning_xpm[]={ +"32 32 4 1", +". c None", +"a c #ffff00", +"* c #000000", +"b c #999999", +".............***................", +"............*aaa*...............", +"...........*aaaaa*b.............", +"...........*aaaaa*bb............", +"..........*aaaaaaa*bb...........", +"..........*aaaaaaa*bb...........", +".........*aaaaaaaaa*bb..........", +".........*aaaaaaaaa*bb..........", +"........*aaaaaaaaaaa*bb.........", +"........*aaaa***aaaa*bb.........", +".......*aaaa*****aaaa*bb........", +".......*aaaa*****aaaa*bb........", +"......*aaaaa*****aaaaa*bb.......", +"......*aaaaa*****aaaaa*bb.......", +".....*aaaaaa*****aaaaaa*bb......", +".....*aaaaaa*****aaaaaa*bb......", +"....*aaaaaaaa***aaaaaaaa*bb.....", +"....*aaaaaaaa***aaaaaaaa*bb.....", +"...*aaaaaaaaa***aaaaaaaaa*bb....", +"...*aaaaaaaaaa*aaaaaaaaaa*bb....", +"..*aaaaaaaaaaa*aaaaaaaaaaa*bb...", +"..*aaaaaaaaaaaaaaaaaaaaaaa*bb...", +".*aaaaaaaaaaaa**aaaaaaaaaaa*bb..", +".*aaaaaaaaaaa****aaaaaaaaaa*bb..", +"*aaaaaaaaaaaa****aaaaaaaaaaa*bb.", +"*aaaaaaaaaaaaa**aaaaaaaaaaaa*bb.", +"*aaaaaaaaaaaaaaaaaaaaaaaaaaa*bbb", +"*aaaaaaaaaaaaaaaaaaaaaaaaaaa*bbb", +".*aaaaaaaaaaaaaaaaaaaaaaaaa*bbbb", +"..*************************bbbbb", +"....bbbbbbbbbbbbbbbbbbbbbbbbbbb.", +".....bbbbbbbbbbbbbbbbbbbbbbbbb.."}; +/* XPM */ +static const char* const critical_xpm[]={ +"32 32 4 1", +". c None", +"a c #999999", +"* c #ff0000", +"b c #ffffff", +"...........********.............", +".........************...........", +".......****************.........", +"......******************........", +".....********************a......", +"....**********************a.....", +"...************************a....", +"..*******b**********b*******a...", +"..******bbb********bbb******a...", +".******bbbbb******bbbbb******a..", +".*******bbbbb****bbbbb*******a..", +"*********bbbbb**bbbbb*********a.", +"**********bbbbbbbbbb**********a.", +"***********bbbbbbbb***********aa", +"************bbbbbb************aa", +"************bbbbbb************aa", +"***********bbbbbbbb***********aa", +"**********bbbbbbbbbb**********aa", +"*********bbbbb**bbbbb*********aa", +".*******bbbbb****bbbbb*******aa.", +".******bbbbb******bbbbb******aa.", +"..******bbb********bbb******aaa.", +"..*******b**********b*******aa..", +"...************************aaa..", +"....**********************aaa...", +"....a********************aaa....", +".....a******************aaa.....", +"......a****************aaa......", +".......aa************aaaa.......", +".........aa********aaaaa........", +"...........aaaaaaaaaaa..........", +".............aaaaaaa............"}; + +TQPixmap KStyle::stylePixmap( StylePixmap stylepixmap, + const TQWidget* widget, + const TQStyleOption& opt) const +{ + switch (stylepixmap) { + case SP_TitleBarShadeButton: + return TQPixmap(const_cast<const char**>(kstyle_shade_xpm)); + case SP_TitleBarUnshadeButton: + return TQPixmap(const_cast<const char**>(kstyle_unshade_xpm)); + case SP_TitleBarNormalButton: + return TQPixmap(const_cast<const char**>(kstyle_normalizeup_xpm)); + case SP_TitleBarMinButton: + return TQPixmap(const_cast<const char**>(kstyle_minimize_xpm)); + case SP_TitleBarMaxButton: + return TQPixmap(const_cast<const char**>(kstyle_maximize_xpm)); + case SP_TitleBarCloseButton: + return TQPixmap(const_cast<const char**>(kstyle_close_xpm)); + case SP_DockWindowCloseButton: + return TQPixmap(const_cast<const char**>(dock_window_close_xpm )); + case SP_MessageBoxInformation: + return TQPixmap(const_cast<const char**>(information_xpm)); + case SP_MessageBoxWarning: + return TQPixmap(const_cast<const char**>(warning_xpm)); + case SP_MessageBoxCritical: + return TQPixmap(const_cast<const char**>(critical_xpm)); + default: + break; + } + return TQCommonStyle::stylePixmap(stylepixmap, widget, opt); +} + + +int KStyle::tqstyleHint( TQ_StyleHint sh, const TQWidget* w, + const TQStyleOption &opt, TQStyleHintReturn* shr) const +{ + switch (sh) + { + case SH_EtchDisabledText: + return d->etchDisabledText ? 1 : 0; + + case SH_PopupMenu_Scrollable: + return d->scrollablePopupmenus ? 1 : 0; + + case SH_MenuBar_AltKeyNavigation: + return d->menuAltKeyNavigation ? 1 : 0; + + case SH_PopupMenu_SubMenuPopupDelay: + if ( tqstyleHint( SH_PopupMenu_SloppySubMenus, w ) ) + return QMIN( 100, d->popupMenuDelay ); + else + return d->popupMenuDelay; + + case SH_PopupMenu_SloppySubMenus: + return d->sloppySubMenus; + + case SH_ItemView_ChangeHighlightOnFocus: + case SH_Slider_SloppyKeyEvents: + case SH_MainWindow_SpaceBelowMenuBar: + case SH_PopupMenu_AllowActiveAndDisabled: + return 0; + + case SH_Slider_SnapToValue: + case SH_PrintDialog_RightAlignButtons: + case SH_FontDialog_SelectAssociatedText: + case SH_MenuBar_MouseTracking: + case SH_PopupMenu_MouseTracking: + case SH_ComboBox_ListMouseTracking: + case SH_ScrollBar_MiddleClickAbsolutePosition: + return 1; + case SH_LineEdit_PasswordCharacter: + { + if (w) { + const TQFontMetrics &fm = w->fontMetrics(); + if (fm.inFont(TQChar(0x25CF))) { + return 0x25CF; + } else if (fm.inFont(TQChar(0x2022))) { + return 0x2022; + } + } + return '*'; + } + + default: + return TQCommonStyle::tqstyleHint(sh, w, opt, shr); + } +} + + +bool KStyle::eventFilter( TQObject* object, TQEvent* event ) +{ + if ( d->useFilledFrameWorkaround ) + { + // Make the QMenuBar/TQToolBar paintEvent() cover a larger area to + // ensure that the filled frame contents are properly painted. + // We essentially modify the paintEvent's rect to include the + // panel border, which also paints the widget's interior. + // This is nasty, but I see no other way to properly tqrepaint + // filled frames in all QMenuBars and QToolBars. + // -- Karol. + TQFrame *frame = 0; + if ( event->type() == TQEvent::Paint + && (frame = ::tqqt_cast<TQFrame*>(object)) ) + { + if (frame->frameShape() != TQFrame::ToolBarPanel && frame->frameShape() != TQFrame::MenuBarPanel) + return false; + + bool horizontal = true; + TQPaintEvent* pe = (TQPaintEvent*)event; + TQToolBar *toolbar = ::tqqt_cast< TQToolBar *>( frame ); + TQRect r = pe->rect(); + + if (toolbar && toolbar->orientation() == Qt::Vertical) + horizontal = false; + + if (horizontal) { + if ( r.height() == frame->height() ) + return false; // Let TQFrame handle the painting now. + + // Else, send a new paint event with an updated paint rect. + TQPaintEvent dummyPE( TQRect( r.x(), 0, r.width(), frame->height()) ); + TQApplication::sendEvent( frame, &dummyPE ); + } + else { // Vertical + if ( r.width() == frame->width() ) + return false; + + TQPaintEvent dummyPE( TQRect( 0, r.y(), frame->width(), r.height()) ); + TQApplication::sendEvent( frame, &dummyPE ); + } + + // Discard this event as we sent a new paintEvent. + return true; + } + } + + return false; +} + + +// ----------------------------------------------------------------------------- +// I N T E R N A L - KStyle menu transparency handler +// ----------------------------------------------------------------------------- + +TransparencyHandler::TransparencyHandler( KStyle* style, + TransparencyEngine tEngine, float menuOpacity, bool useDropShadow ) + : TQObject() +{ + te = tEngine; + kstyle = style; + opacity = menuOpacity; + dropShadow = useDropShadow; + pix.setOptimization(TQPixmap::BestOptim); +} + +TransparencyHandler::~TransparencyHandler() +{ +} + +bool TransparencyHandler::haveX11RGBASupport() +{ + // Simple way to determine if we have ARGB support + if (TQPaintDevice::x11AppDepth() == 32) { + return true; + } + else { + return false; + } +} + +#define REAL_ALPHA_STRENGTH 255.0 + +// This is meant to be ugly but fast. +void TransparencyHandler::rightShadow(TQImage& dst) +{ + bool have_composite = haveX11RGBASupport(); + + if (dst.depth() != 32) + dst = dst.convertDepth(32); + + // blend top-right corner. + int pixels = dst.width() * dst.height(); +#ifdef WORDS_BIGENDIAN + register unsigned char* data = dst.bits() + 1; // Skip alpha +#else + register unsigned char* data = dst.bits(); // Skip alpha +#endif + for(register int i = 0; i < 16; i++) { + if (have_composite) { + data++; + data++; + data++; + *data = (unsigned char)(REAL_ALPHA_STRENGTH*(1.0-top_right_corner[i])); data++; + } + else { + *data = (unsigned char)((*data)*top_right_corner[i]); data++; + *data = (unsigned char)((*data)*top_right_corner[i]); data++; + *data = (unsigned char)((*data)*top_right_corner[i]); data++; + data++; // skip alpha + } + } + + pixels -= 32; // tint right strip without rounded edges. + register int c = 0; + for(register int i = 0; i < pixels; i++) { + if (have_composite) { + data++; + data++; + data++;; + *data = (unsigned char)(REAL_ALPHA_STRENGTH*(1.0-shadow_strip[c])); data++; + } + else { + *data = (unsigned char)((*data)*shadow_strip[c]); data++; + *data = (unsigned char)((*data)*shadow_strip[c]); data++; + *data = (unsigned char)((*data)*shadow_strip[c]); data++; + data++; // skip alpha + } + ++c; + c %= 4; + } + + // tint bottom edge + for(register int i = 0; i < 16; i++) { + if (have_composite) { + data++; + data++; + data++; + *data = (unsigned char)(REAL_ALPHA_STRENGTH*(1.0-bottom_right_corner[i])); data++; + } + else { + *data = (unsigned char)((*data)*bottom_right_corner[i]); data++; + *data = (unsigned char)((*data)*bottom_right_corner[i]); data++; + *data = (unsigned char)((*data)*bottom_right_corner[i]); data++; + data++; // skip alpha + } + } +} + +void TransparencyHandler::bottomShadow(TQImage& dst) +{ + bool have_composite = haveX11RGBASupport(); + + if (dst.depth() != 32) + dst = dst.convertDepth(32); + + int line = 0; + int width = dst.width() - 4; + double strip_data = shadow_strip[0]; + double* corner = const_cast<double*>(bottom_left_corner); + +#ifdef WORDS_BIGENDIAN + register unsigned char* data = dst.bits() + 1; // Skip alpha +#else + register unsigned char* data = dst.bits(); // Skip alpha +#endif + + for(int y = 0; y < 4; y++) + { + // Bottom-left Corner + for(register int x = 0; x < 4; x++) { + if (have_composite) { + data++; + data++; + data++; + *data = (unsigned char)(REAL_ALPHA_STRENGTH*(1.0-(*corner))); data++; + } + else { + *data = (unsigned char)((*data)*(*corner)); data++; + *data = (unsigned char)((*data)*(*corner)); data++; + *data = (unsigned char)((*data)*(*corner)); data++; + data++; // skip alpha + } + corner++; + } + + // Scanline + for(register int x = 0; x < width; x++) { + if (have_composite) { + data++; + data++; + data++; + *data = (unsigned char)(REAL_ALPHA_STRENGTH*(1.0-strip_data)); data++; + } + else { + *data = (unsigned char)((*data)*strip_data); data++; + *data = (unsigned char)((*data)*strip_data); data++; + *data = (unsigned char)((*data)*strip_data); data++; + data++; // skip alpha + } + } + + strip_data = shadow_strip[++line]; + } +} + +TQImage TransparencyHandler::handleRealAlpha(TQImage img) { + TQImage clearImage = img.convertDepth(32); + clearImage.setAlphaBuffer(true); + + int w = clearImage.width(); + int h = clearImage.height(); + + for (int y = 0; y < h; ++y) { + TQRgb *ls = (TQRgb *)clearImage.scanLine( y ); + for (int x = 0; x < w; ++x) { + TQRgb l = ls[x]; + ls[x] = tqRgba( 0, 0, 0, 0 ); + } + } + + return clearImage; +} + +// Create a shadow of thickness 4. +void TransparencyHandler::createShadowWindows(const TQWidget* p) +{ +#ifdef Q_WS_X11 + int x2 = p->x()+p->width(); + int y2 = p->y()+p->height(); + TQRect shadow1(x2, p->y() + 4, 4, p->height()); + TQRect shadow2(p->x() + 4, y2, p->width() - 4, 4); + + bool have_composite = haveX11RGBASupport(); + + // Create a fake drop-down shadow effect via blended Xwindows + ShadowElements se; + se.w1 = new TQWidget(0, 0, (WFlags)(WStyle_Customize | WType_Popup | WX11BypassWM) ); + se.w2 = new TQWidget(0, 0, (WFlags)(WStyle_Customize | WType_Popup | WX11BypassWM) ); + se.w1->setGeometry(shadow1); + se.w2->setGeometry(shadow2); + XSelectInput(qt_xdisplay(), se.w1->winId(), StructureNotifyMask ); + XSelectInput(qt_xdisplay(), se.w2->winId(), StructureNotifyMask ); + + // Insert a new ShadowMap entry + shadowMap()[p] = se; + + // Some hocus-pocus here to create the drop-shadow. + TQPixmap pix_shadow1; + TQPixmap pix_shadow2; + if (have_composite) { + pix_shadow1 = TQPixmap(shadow1.width(), shadow1.height()); + pix_shadow2 = TQPixmap(shadow2.width(), shadow2.height()); + } + else { + pix_shadow1 = TQPixmap::grabWindow(qt_xrootwin(), + shadow1.x(), shadow1.y(), shadow1.width(), shadow1.height()); + pix_shadow2 = TQPixmap::grabWindow(qt_xrootwin(), + shadow2.x(), shadow2.y(), shadow2.width(), shadow2.height()); + } + + TQImage img; + img = pix_shadow1.convertToImage(); + if (have_composite) img = handleRealAlpha(img); + rightShadow(img); + pix_shadow1.convertFromImage(img); + img = pix_shadow2.convertToImage(); + if (have_composite) img = handleRealAlpha(img); + bottomShadow(img); + pix_shadow2.convertFromImage(img); + + // Set the background pixmaps + se.w1->setErasePixmap(pix_shadow1); + se.w2->setErasePixmap(pix_shadow2); + + // Show the 'shadow' just before showing the popup menu window + // Don't use TQWidget::show() so we don't confuse QEffects, thus causing broken focus. + XMapWindow(qt_xdisplay(), se.w1->winId()); + XMapWindow(qt_xdisplay(), se.w2->winId()); +#else + Q_UNUSED( p ) +#endif +} + +void TransparencyHandler::removeShadowWindows(const TQWidget* p) +{ +#ifdef Q_WS_X11 + ShadowMap::iterator it = shadowMap().find(p); + if (it != shadowMap().end()) + { + ShadowElements se = it.data(); + XUnmapWindow(qt_xdisplay(), se.w1->winId()); // hide + XUnmapWindow(qt_xdisplay(), se.w2->winId()); + XFlush(qt_xdisplay()); // try to hide faster + delete se.w1; + delete se.w2; + shadowMap().erase(it); + } +#else + Q_UNUSED( p ) +#endif +} + +bool TransparencyHandler::eventFilter( TQObject* object, TQEvent* event ) +{ +#if !defined Q_WS_MAC && !defined Q_WS_WIN + // Transparency idea was borrowed from KDE2's "MegaGradient" Style, + // Copyright (C) 2000 Daniel M. Duley <mosfet@kde.org> + + // Added 'fake' menu shadows <04-Jul-2002> -- Karol + TQWidget* p = (TQWidget*)object; + TQEvent::Type et = event->type(); + + if (et == TQEvent::Show) + { + // Handle translucency + if (te != Disabled) + { + pix = TQPixmap::grabWindow(qt_xrootwin(), + p->x(), p->y(), p->width(), p->height()); + + switch (te) { +#ifdef HAVE_XRENDER + case XRender: + if (qt_use_xrender) { + XRenderBlendToPixmap(p); + break; + } + // Fall through intended +#else + case XRender: +#endif + case SoftwareBlend: + blendToPixmap(p->tqcolorGroup(), p); + break; + + case SoftwareTint: + default: + blendToColor(p->tqcolorGroup().button()); + }; + + p->setErasePixmap(pix); + } + + // Handle drop shadow + // * FIXME : !shadowMap().contains(p) is a workaround for leftover + // * shadows after duplicate show events. + // * TODO : determine real cause for duplicate events + // * till 20021005 + if ((dropShadow || useDropShadow(p)) + && p->width() > 16 && p->height() > 16 && !shadowMap().contains( p )) + createShadowWindows(p); + } + else if (et == TQEvent::Resize && p->isShown() && p->isTopLevel()) + { + // Handle drop shadow + if (dropShadow || useDropShadow(p)) + { + removeShadowWindows(p); + createShadowWindows(p); + } + } + else if (et == TQEvent::Hide) + { + // Handle drop shadow + if (dropShadow || useDropShadow(p)) + removeShadowWindows(p); + + // Handle translucency + if (te != Disabled) + p->setErasePixmap(TQPixmap()); + } + +#endif + return false; +} + + +// Blends a TQImage to a predefined color, with a given opacity. +void TransparencyHandler::blendToColor(const TQColor &col) +{ + if (opacity < 0.0 || opacity > 1.0) + return; + + TQImage img = pix.convertToImage(); + KImageEffect::blend(col, img, opacity); + pix.convertFromImage(img); +} + + +void TransparencyHandler::blendToPixmap(const TQColorGroup &cg, const TQWidget* p) +{ + if (opacity < 0.0 || opacity > 1.0) + return; + + KPixmap blendPix; + blendPix.resize( pix.width(), pix.height() ); + + if (blendPix.width() != pix.width() || + blendPix.height() != pix.height()) + return; + + // Allow styles to define the blend pixmap - allows for some interesting effects. + if (::tqqt_cast<TQPopupMenu*>(p)) + kstyle->renderMenuBlendPixmap( blendPix, cg, ::tqqt_cast<TQPopupMenu*>(p) ); + else + blendPix.fill(cg.button()); // Just tint as the default behavior + + TQImage blendImg = blendPix.convertToImage(); + TQImage backImg = pix.convertToImage(); + KImageEffect::blend(blendImg, backImg, opacity); + pix.convertFromImage(backImg); +} + + +#ifdef HAVE_XRENDER +// Here we go, use XRender in all its glory. +// NOTE: This is actually a bit slower than the above routines +// on non-accelerated displays. -- Karol. +void TransparencyHandler::XRenderBlendToPixmap(const TQWidget* p) +{ + KPixmap renderPix; + renderPix.resize( pix.width(), pix.height() ); + + // Allow styles to define the blend pixmap - allows for some interesting effects. + if (::tqqt_cast<TQPopupMenu*>(p)) + kstyle->renderMenuBlendPixmap( renderPix, p->tqcolorGroup(), + ::tqqt_cast<TQPopupMenu*>(p) ); + else + renderPix.fill(p->tqcolorGroup().button()); // Just tint as the default behavior + + Display* dpy = qt_xdisplay(); + Pixmap alphaPixmap; + Picture alphaPicture; + XRenderPictFormat Rpf; + XRenderPictureAttributes Rpa; + XRenderColor clr; + clr.alpha = ((unsigned short)(255*opacity) << 8); + + Rpf.type = PictTypeDirect; + Rpf.depth = 8; + Rpf.direct.alphaMask = 0xff; + Rpa.repeat = True; // Tile + + XRenderPictFormat* xformat = XRenderFindFormat(dpy, + PictFormatType | PictFormatDepth | PictFormatAlphaMask, &Rpf, 0); + + alphaPixmap = XCreatePixmap(dpy, p->handle(), 1, 1, 8); + alphaPicture = XRenderCreatePicture(dpy, alphaPixmap, xformat, CPRepeat, &Rpa); + + XRenderFillRectangle(dpy, PictOpSrc, alphaPicture, &clr, 0, 0, 1, 1); + + XRenderComposite(dpy, PictOpOver, + renderPix.x11RenderHandle(), alphaPicture, pix.x11RenderHandle(), // src, mask, dst + 0, 0, // srcx, srcy + 0, 0, // maskx, masky + 0, 0, // dstx, dsty + pix.width(), pix.height()); + + XRenderFreePicture(dpy, alphaPicture); + XFreePixmap(dpy, alphaPixmap); +} +#endif + +void KStyle::virtual_hook( int, void* ) +{ /*BASE::virtual_hook( id, data );*/ } + +// HACK for gtk-qt-engine + +KDE_EXPORT extern "C" +void kde_kstyle_set_scrollbar_type_windows( void* style ) +{ + ((KStyle*)style)->setScrollBarType( KStyle::WindowsStyleScrollBar ); +} + +// vim: set noet ts=4 sw=4: +// kate: indent-width 4; replace-tabs off; tab-width 4; space-indent off; + +#include "kstyle.moc" |