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Diffstat (limited to 'src/SUSE2client.cpp')
| -rw-r--r-- | src/SUSE2client.cpp | 768 |
1 files changed, 768 insertions, 0 deletions
diff --git a/src/SUSE2client.cpp b/src/SUSE2client.cpp new file mode 100644 index 0000000..7d92417 --- /dev/null +++ b/src/SUSE2client.cpp @@ -0,0 +1,768 @@ +/* SuSE KWin window decoration + Copyright (C) 2005 Gerd Fleischer <[email protected]> + Copyright (C) 2005 Adrian Schroeter <[email protected]> + + based on the window decoration "Plastik" and "Web": + Copyright (C) 2003 Sandro Giessl <[email protected]> + Copyright (C) 2001 Rik Hemsley (rikkus) <[email protected]> + + This program is free software; you can redistribute it and/or + modify it under the terms of the GNU General Public + License as published by the Free Software Foundation; either + version 2 of the License, or (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; see the file COPYING. If not, write to + the Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, + Boston, MA 02110-1301 USA. +*/ + +#include <klocale.h> +#include <kpixmap.h> +#include <kimageeffect.h> +#include <kpixmapeffect.h> +#include <kstandarddirs.h> +#include <kdecoration.h> + +#include <qbitmap.h> +#include <qdatetime.h> +#include <qfontmetrics.h> +#include <qimage.h> +#include <qlabel.h> +#include <qlayout.h> +#include <qpainter.h> +#include <qpixmap.h> +#include <qimage.h> + +#include "SUSE2client.h" +#include "SUSE2button.h" +#include "misc.h" +#include "shadow.h" + +namespace KWinSUSE2 +{ +SUSE2Client::SUSE2Client(KDecorationBridge* bridge, KDecorationFactory* factory) + : KCommonDecoration(bridge, factory), + aCaptionBuffer(0), iCaptionBuffer(0), + aTitleBarTile(0), iTitleBarTile(0), + pixmaps_created(false), + captionBufferDirty(true), + s_titleFont(QFont()) +{} + +SUSE2Client::~SUSE2Client() +{ + delete_pixmaps(); + + delete aCaptionBuffer; + delete iCaptionBuffer; +} + +// pure virtual methods from KCommonDecoration +QString SUSE2Client::visibleName() const +{ + return i18n("SUSE2 (Version %1)").arg("0.4.1"); +} + +QString SUSE2Client::defaultButtonsLeft() const +{ + return "M"; +} + +QString SUSE2Client::defaultButtonsRight() const +{ + return "HIA___X"; +} + +bool SUSE2Client::decorationBehaviour(DecorationBehaviour behaviour) const +{ + switch (behaviour) { + case DB_MenuClose: + return Handler()->menuClose(); + + case DB_WindowMask: + return true; + + default: + return KCommonDecoration::decorationBehaviour(behaviour); + } +} + +KCommonDecorationButton *SUSE2Client::createButton(ButtonType type) +{ + switch (type) { + case MenuButton: + return new SUSE2Button(MenuButton, this, "menu"); + + case OnAllDesktopsButton: + return new SUSE2Button(OnAllDesktopsButton, this, "on_all_desktops"); + + case HelpButton: + return new SUSE2Button(HelpButton, this, "help"); + + case MinButton: + return new SUSE2Button(MinButton, this, "minimize"); + + case MaxButton: + return new SUSE2Button(MaxButton, this, "maximize"); + + case CloseButton: + return new SUSE2Button(CloseButton, this, "close"); + + case AboveButton: + return new SUSE2Button(AboveButton, this, "above"); + + case BelowButton: + return new SUSE2Button(BelowButton, this, "below"); + + case ShadeButton: + return new SUSE2Button(ShadeButton, this, "shade"); + + default: + return 0; + } +} + +int SUSE2Client::layoutMetric(LayoutMetric lm, bool respectWindowState, const KCommonDecorationButton *btn) const +{ + bool maximized = maximizeMode()==MaximizeFull && !options()->moveResizeMaximizedWindows(); + + switch (lm) { + case LM_BorderLeft: + case LM_BorderRight: + case LM_BorderBottom: + if (respectWindowState && maximized) + return 0; + return Handler()->borderSize(); + + case LM_TitleEdgeTop: + if (respectWindowState && maximized) { + return 0; + } else { + return TOPMARGIN; + } + + case LM_TitleEdgeBottom: + if (respectWindowState && maximized) { + return 1; + } else { + return DECOHEIGHT; + } + + case LM_TitleEdgeLeft: + case LM_TitleEdgeRight: + if (respectWindowState && maximized) { + return 0; + } else { + return 6; + } + + case LM_TitleBorderLeft: + case LM_TitleBorderRight: + return 5; + + case LM_ButtonWidth: + case LM_ButtonHeight: + case LM_TitleHeight: + if (respectWindowState && isToolWindow()) { + return Handler()->titleHeightTool(); + } else { + return Handler()->titleHeight(); + } + + case LM_ButtonSpacing: + return 1; + + case LM_ButtonMarginTop: + return 0; + + case LM_ExplicitButtonSpacer: + return 3; + + default: + return KCommonDecoration::layoutMetric(lm, respectWindowState, btn); + } +} + +void SUSE2Client::init() +{ + s_titleFont = isToolWindow() ? + Handler()->titleFontTool() + : Handler()->titleFont(); + + create_pixmaps(); + + aCaptionBuffer = new QPixmap(); + iCaptionBuffer = new QPixmap(); + captionBufferDirty = true; + + KCommonDecoration::init(); +} + +QRegion SUSE2Client::cornerShape(WindowCorner corner) +{ + int w = widget()->width(); + int h = widget()->height(); + + switch (corner) { + case WC_TopLeft: + if (layoutMetric(LM_TitleEdgeLeft) > 0 && + (Handler()->roundCorners() == 1 || + (Handler()->roundCorners() == 2 && maximizeMode() != MaximizeFull))) { + return QRegion(0, 0, 1, 5) + QRegion(0, 0, 2, 3) + QRegion(0, 0, 3, 2) + QRegion(0, 0, 5, 1); + } else { + return QRegion(0, 0, 1, 1); + } + + case WC_TopRight: + if (layoutMetric(LM_TitleEdgeRight) > 0 && + (Handler()->roundCorners() == 1 || + (Handler()->roundCorners() == 2 && maximizeMode() != MaximizeFull))) { + return QRegion(w-1, 0, 1, 5) + QRegion(w-2, 0, 2, 3) + QRegion(w-3, 0, 3, 2) + QRegion(w-5, 0, 5, 1); + } else { + return QRegion(w-1, 0, 1, 1); + } + + case WC_BottomLeft: + if (layoutMetric(LM_BorderLeft) > 0) + return QRegion(0, h-1, 1, 1); + else + return QRegion(); + + case WC_BottomRight: + if (layoutMetric(LM_BorderRight) > 0) + return QRegion(w-1, h-1, 1, 1); + else + return QRegion(); + + default: + return QRegion(); + } +} + +void SUSE2Client::paintEvent(QPaintEvent *e) +{ + QRegion region = e->region(); + + if (captionBufferDirty) update_captionBuffer(); + + bool active = isActive(); + + QPainter painter(widget()); + + // colors... + const QColor windowContour = Handler()->getColor(WindowContour, active); + const QColor innerWindowContour = Handler()->getColor(TitleGradientTo, active); + const QColor deco = Handler()->getColor(TitleGradientTo, active); + const QColor aBorder = Handler()->getColor(Border, active); + const QColor darkAntiAlias = alphaBlendColors(innerWindowContour, active ? aAntialiasBase : iAntialiasBase, 140); + const QColor midAntiAlias = alphaBlendColors(innerWindowContour, active ? aAntialiasBase : iAntialiasBase, 120); + const QColor brightAntiAlias = alphaBlendColors(innerWindowContour, active ? aAntialiasBase : iAntialiasBase, 80); + const QColor innerAntiAlias = alphaBlendColors(innerWindowContour, active ? aAntialiasBase : iAntialiasBase, 170); + + QRect r = widget()->rect(); + + int r_w = r.width(); + int r_x, r_y, r_x2, r_y2; + r.coords(&r_x, &r_y, &r_x2, &r_y2); + const int borderLeft = layoutMetric(LM_BorderLeft); + const int borderRight = layoutMetric(LM_BorderRight); + const int borderBottom = layoutMetric(LM_BorderBottom); + const int titleHeight = layoutMetric(LM_TitleHeight); + const int titleEdgeTop = layoutMetric(LM_TitleEdgeTop); + const int titleEdgeBottom = layoutMetric(LM_TitleEdgeBottom); + const int titleEdgeLeft = layoutMetric(LM_TitleEdgeLeft); + const int titleEdgeRight = layoutMetric(LM_TitleEdgeRight); + const int btnMarginTop = layoutMetric(LM_ButtonMarginTop); + const int titleMargin = layoutMetric(LM_TitleBorderLeft); + + const int borderBottomTop = r_y2-borderBottom+1; + const int borderLeftRight = r_x+borderLeft-1; + const int borderRightLeft = r_x2-borderRight+1; + const int titleEdgeBottomBottom = r_y+titleEdgeTop+titleHeight+titleEdgeBottom-1; + + const int sideHeight = borderBottomTop-titleEdgeBottomBottom-1; + + // the title background over full width + if (maximizeMode()==MaximizeFull && !options()->moveResizeMaximizedWindows()) { + painter.drawTiledPixmap(r_x, r_y, + r_w, titleHeight + titleEdgeTop + titleEdgeBottom, + active ? *aTitleBarTile : *iTitleBarTile, 0, TOPMARGIN - btnMarginTop); + } else { + painter.drawTiledPixmap(r_x, r_y, + r_w, titleHeight + titleEdgeTop + titleEdgeBottom, + active ? *aTitleBarTile : *iTitleBarTile); + } + + QRect Rtitle = QRect(r_x+titleEdgeLeft+buttonsLeftWidth(), r_y+titleEdgeTop, + r_x2-titleEdgeRight-buttonsRightWidth()-(r_x+titleEdgeLeft+buttonsLeftWidth()), + titleEdgeBottomBottom-(r_y+titleEdgeTop) ); + + QRect tmpRect; + + // topSpacer + if(titleEdgeTop > 0) { + tmpRect.setRect(r_x, r_y, r_w, titleEdgeTop ); + if (tmpRect.isValid() && region.contains(tmpRect) ) { + painter.setPen(windowContour); + if (Handler()->roundCorners() == 1 || + (Handler()->roundCorners() == 2 && maximizeMode() != MaximizeFull)) { + // top line + if (maximizeMode() != MaximizeFull || options()->moveResizeMaximizedWindows()) { + painter.fillRect(tmpRect.left(), tmpRect.top(), 2, titleEdgeTop+1, windowContour); + painter.fillRect(tmpRect.left()+2, tmpRect.top(), 3, 3, windowContour); + painter.fillRect(tmpRect.right()-1, tmpRect.top(), 2, titleEdgeTop+1, windowContour); + painter.fillRect(tmpRect.right()-4, tmpRect.top(), 3, 3, windowContour); + painter.drawLine(tmpRect.left()+5, tmpRect.top(), tmpRect.right()-5, tmpRect.top()); + painter.setPen(innerWindowContour); + painter.drawLine(tmpRect.left()+5, tmpRect.top()+1, tmpRect.right()-5, tmpRect.top()+1); + painter.setPen(windowContour); + } + + painter.setPen(innerWindowContour); + // left inner corner + painter.drawPoint(tmpRect.left()+3, tmpRect.top()+2); + painter.drawPoint(tmpRect.left()+2, tmpRect.top()+3); + // right inner corner + painter.drawPoint(tmpRect.right()-3, tmpRect.top()+2); + painter.drawPoint(tmpRect.right()-2, tmpRect.top()+3); + painter.setPen(midAntiAlias); + painter.drawPoint(tmpRect.left()+3, tmpRect.top()+3); + painter.drawPoint(tmpRect.right()-3, tmpRect.top()+3); + painter.setPen(brightAntiAlias); + painter.drawPoint(tmpRect.left()+5, tmpRect.top()+2); + painter.drawPoint(tmpRect.right()-5, tmpRect.top()+2); + painter.setPen(innerAntiAlias); + painter.drawPoint(tmpRect.left()+4, tmpRect.top()+2); + painter.drawPoint(tmpRect.left()+2, tmpRect.top()+4); + painter.drawPoint(tmpRect.right()-4, tmpRect.top()+2); + painter.drawPoint(tmpRect.right()-2, tmpRect.top()+4); + } else { + // top line + if (maximizeMode() != MaximizeFull || options()->moveResizeMaximizedWindows()) { + painter.fillRect(tmpRect.left(), tmpRect.top(), 2, titleEdgeTop+1, windowContour); + painter.fillRect(tmpRect.left()+2, tmpRect.top(), 3, 2, windowContour); + painter.fillRect(tmpRect.right()-1, tmpRect.top(), 2, titleEdgeTop+1, windowContour); + painter.fillRect(tmpRect.right()-4, tmpRect.top(), 3, 2, windowContour); + painter.drawLine(tmpRect.left()+2, tmpRect.top(), tmpRect.right()-2, tmpRect.top() ); + painter.setPen(innerWindowContour); + painter.drawLine(tmpRect.left()+1, tmpRect.top()+1, tmpRect.right()-1, tmpRect.top()+1); + painter.setPen(windowContour); + } + + painter.setPen(alphaBlendColors(innerWindowContour, windowContour, 110)); + // left corner + painter.drawLine(tmpRect.left(), tmpRect.top(), tmpRect.left()+1, tmpRect.top()); + painter.drawPoint(tmpRect.left(), tmpRect.top()+1); + // right corner + painter.drawLine(tmpRect.right(), tmpRect.top(), tmpRect.right()-1, tmpRect.top()); + painter.drawPoint(tmpRect.right(), tmpRect.top()+1); + + painter.setPen(windowContour); + // left side + painter.drawLine(tmpRect.left(), tmpRect.top()+2, tmpRect.left(), tmpRect.bottom()); + // right side + painter.drawLine(tmpRect.right(), tmpRect.top()+2, tmpRect.right(), tmpRect.bottom()); + + painter.setPen(innerWindowContour); + // left inner corner + painter.drawLine(tmpRect.left()+1, tmpRect.top()+2, tmpRect.left()+1, tmpRect.top()+4); + // right inner corner + painter.drawLine(tmpRect.right()-1, tmpRect.top()+2, tmpRect.right()-1, tmpRect.top()+4); + } + } + } + + // leftTitleSpacer + if(titleEdgeLeft > 1) + { + tmpRect.setRect(r_x, titleEdgeTop, borderLeft, titleEdgeTop+titleHeight+titleEdgeBottom); + if (tmpRect.isValid() && region.contains(tmpRect) ) { + painter.setPen(windowContour); + painter.drawLine(tmpRect.left(), tmpRect.top(), + tmpRect.left(), tmpRect.bottom() ); + + painter.setPen(innerWindowContour); + painter.drawLine(tmpRect.left()+1, tmpRect.top()+1, + tmpRect.left()+1, tmpRect.bottom() ); + if (Handler()->roundCorners() == 1 || + (Handler()->roundCorners() == 2 && maximizeMode() != MaximizeFull)) { + painter.setPen(darkAntiAlias); + painter.drawPoint(tmpRect.left()+2, tmpRect.top()+1); + } + } + } + + // rightTitleSpacer + if(titleEdgeRight > 1) + { + tmpRect.setRect(borderRightLeft, titleEdgeTop, borderRight, titleEdgeTop+titleHeight+titleEdgeBottom); + if (tmpRect.isValid() && region.contains(tmpRect) ) { + painter.setPen(windowContour ); + painter.drawLine(tmpRect.right(), tmpRect.top(), + tmpRect.right(), tmpRect.bottom() ); + + painter.setPen(innerWindowContour ); + painter.drawLine(tmpRect.right()-1, tmpRect.top()+1, + tmpRect.right()-1, tmpRect.bottom() ); + if (Handler()->roundCorners() == 1 || + (Handler()->roundCorners() == 2 && maximizeMode() != MaximizeFull)) { + painter.setPen(darkAntiAlias); + painter.drawPoint(tmpRect.right()-2, tmpRect.top()+1); + } + } + } + + // titleSpacer + QPixmap *titleBfrPtr = active ? aCaptionBuffer : iCaptionBuffer; + if (Rtitle.width() > 0 && titleBfrPtr != 0) { + + int tX, tW; + switch (Handler()->titleAlign()) { + // AlignCenter + case Qt::AlignHCenter: + tX = (titleBfrPtr->width() > Rtitle.width()-2 * titleMargin) ? + (Rtitle.left()+titleMargin) + : Rtitle.left()+(Rtitle.width()- titleBfrPtr->width())/2; + tW = (titleBfrPtr->width() > Rtitle.width()-2 * titleMargin) ? + (Rtitle.width()-2 * titleMargin) + : titleBfrPtr->width(); + break; + // AlignRight + case Qt::AlignRight: + tX = (titleBfrPtr->width() > Rtitle.width()-2 * titleMargin) ? + (Rtitle.left()+titleMargin) + : Rtitle.right()-titleMargin-titleBfrPtr->width(); + tW = (titleBfrPtr->width() > Rtitle.width()-2 * titleMargin) ? + (Rtitle.width()-2 * titleMargin) + : titleBfrPtr->width(); + break; + // AlignLeft + default: + tX = (Rtitle.left()+titleMargin); + tW = (titleBfrPtr->width() > Rtitle.width()-2 * titleMargin) ? + (Rtitle.width()-2 * titleMargin) + : titleBfrPtr->width(); + } + + if(tW > 0) { + if (titleBfrPtr->width()+2*titleMargin > Rtitle.width()) { + QPixmap *tmp = new QPixmap(30, Rtitle.height()); + QPainter fade; + fade.begin(tmp); + fade.drawPixmap(0, 0, *titleBfrPtr, Rtitle.right()-30-2*titleMargin-Rtitle.left(), 0); + QImage background = (active ? *aTitleBarTile : *iTitleBarTile).convertToImage(); + QImage tmpImg = tmp->convertToImage(); + QImage blended = KImageEffect::blend(tmpImg, background, gradient, KImageEffect::Red); + + painter.drawPixmap(tX, Rtitle.top() - TOPMARGIN + btnMarginTop+2, *titleBfrPtr, + 0, 2, tW - 2* titleMargin, -1); + painter.drawImage(Rtitle.right()-30-titleMargin, Rtitle.top() - TOPMARGIN + btnMarginTop+2, + blended, 0, 2); + } else { + painter.drawPixmap(tX, Rtitle.top() - TOPMARGIN + btnMarginTop+2, *titleBfrPtr, 0, 2); + } + } + } + + // leftSpacer + if (borderLeft > 0 && sideHeight > 0) { + tmpRect.setCoords(r_x, titleEdgeBottomBottom+1, borderLeftRight, borderBottomTop-1); + if (tmpRect.isValid() && region.contains(tmpRect) ) { + if (tmpRect.width() > 2) { + painter.fillRect(tmpRect, active ? aGradientBottom : iGradientBottom); + } + painter.setPen(windowContour); + painter.drawLine(tmpRect.left(), tmpRect.top(), tmpRect.left(), tmpRect.bottom()); + painter.drawLine(tmpRect.right(), tmpRect.top(), tmpRect.right(), tmpRect.bottom()); + + painter.setPen(innerWindowContour); + painter.drawLine(tmpRect.left()+1, tmpRect.top(), tmpRect.left()+1, tmpRect.bottom()); + } + } + + // rightSpacer + if (borderRight > 0 && sideHeight > 0) { + tmpRect.setCoords(borderRightLeft, titleEdgeBottomBottom+1, r_x2, borderBottomTop-1); + if (tmpRect.isValid() && region.contains(tmpRect) ) { + if (tmpRect.width() > 2) { + painter.fillRect(tmpRect, active ? aGradientBottom : iGradientBottom); + } + painter.setPen(windowContour); + painter.drawLine(tmpRect.right(), tmpRect.top(), tmpRect.right(), tmpRect.bottom()); + painter.drawLine(tmpRect.left(), tmpRect.top(), tmpRect.left(), tmpRect.bottom()); + + painter.setPen(innerWindowContour); + painter.drawLine(tmpRect.right()-1, tmpRect.top(), tmpRect.right()-1, tmpRect.bottom()); + } + } + + // bottomSpacer + if (borderBottom > 0) { + tmpRect.setCoords(r_x, borderBottomTop, r_x2, r_y2); + if (tmpRect.isValid() && region.contains(tmpRect) ) { + + if (borderBottomTop > 2) { + painter.fillRect(tmpRect, active ? aGradientBottom : iGradientBottom); + } + + // bottom lines + painter.setPen(innerWindowContour); + painter.drawLine(r_x, r_y2-1, r_x2, r_y2-1); + + painter.setPen(windowContour); + painter.drawLine(r_x, r_y2, r_x2, r_y2); //bottom line + //bottom upper line + painter.drawLine(borderLeft-1, borderBottomTop, r_x2-borderRight+1, borderBottomTop); + + if (borderLeft > 0) { + painter.setPen(innerWindowContour); + painter.drawLine(tmpRect.left()+1, tmpRect.top(), tmpRect.left()+1, tmpRect.bottom()-1); + + painter.setPen(windowContour); + // rounded left bottom corner - side + painter.drawLine(tmpRect.left(), tmpRect.top(), tmpRect.left(), tmpRect.bottom()-2); + + // anti-alias for the window contour... + painter.setPen(alphaBlendColors(innerWindowContour, windowContour, 90) ); + painter.drawLine(tmpRect.left(), tmpRect.bottom()-1, tmpRect.left(), tmpRect.bottom()); + painter.drawPoint(tmpRect.left()+1, tmpRect.bottom()); + } + + if (borderRight > 0) { + painter.setPen(innerWindowContour); + painter.drawLine(tmpRect.right()-1, tmpRect.top(), tmpRect.right()-1, tmpRect.bottom()-1); + + painter.setPen(windowContour); + // rounded right bottom corner - side + painter.drawLine(tmpRect.right(), tmpRect.top(), tmpRect.right(), tmpRect.bottom()-2); + + // anti-alias for the window contour... + painter.setPen(alphaBlendColors(innerWindowContour, windowContour, 110) ); + painter.drawLine(tmpRect.right(), tmpRect.bottom()-1, tmpRect.right(), tmpRect.bottom()); + painter.drawPoint(tmpRect.right()-1, tmpRect.bottom()); + } + } + } +} + +void SUSE2Client::updateCaption() +{ + captionBufferDirty = true; + + const int titleHeight = layoutMetric(LM_TitleHeight); + const int titleEdgeBottom = layoutMetric(LM_TitleEdgeBottom); + const int titleEdgeTop = layoutMetric(LM_TitleEdgeTop); + const int titleEdgeLeft = layoutMetric(LM_TitleEdgeLeft); + const int marginLeft = layoutMetric(LM_TitleBorderLeft); + const int marginRight = layoutMetric(LM_TitleBorderRight); + + QRect g = QRect(titleEdgeLeft, titleEdgeTop, (widget()->rect()).width()-marginLeft-marginRight, titleHeight + titleEdgeBottom); + widget()->update(g); +} + +void SUSE2Client::reset(unsigned long changed) +{ + if (changed & SettingColors) { + // repaint the whole thing + delete_pixmaps(); + create_pixmaps(); + captionBufferDirty = true; + widget()->update(); + updateButtons(); + } else if (changed & SettingFont) { + s_titleFont = isToolWindow() ? + Handler()->titleFontTool() + : Handler()->titleFont(); + + // then repaint + delete_pixmaps(); + create_pixmaps(); + captionBufferDirty = true; + widget()->update(); + updateButtons(); + } + + KCommonDecoration::reset(changed); +} + +void SUSE2Client::create_pixmaps() +{ + if(pixmaps_created) + return; + + KPixmap tempPixmap; + QPainter painter; + + const int titleHeight = layoutMetric(LM_TitleHeight); + + // aTitleBarTile + tempPixmap.resize(30, titleHeight + TOPMARGIN + DECOHEIGHT); + KPixmapEffect::gradient(tempPixmap, + Handler()->getColor(TitleGradientFrom, true), + Handler()->getColor(TitleGradientTo, true), + KPixmapEffect::VerticalGradient); + aTitleBarTile = new QPixmap(30, titleHeight + TOPMARGIN + DECOHEIGHT); + painter.begin(aTitleBarTile); + painter.drawPixmap(0, 0, tempPixmap); + + QImage t; + if (Handler()->titlebarStyle() == 0) { // new, Toplight + t = QImage(30, (titleHeight + TOPMARGIN + DECOHEIGHT)/3 + 1, 32 ); + t = KImageEffect::gradient(QSize(30, t.height()), + Handler()->getColor(TitleGradientFrom, true).light(130), + Handler()->getColor(TitleGradientTo, true), + KImageEffect::VerticalGradient/*, 100, 100*/); + painter.drawImage(0, 2, t, 0, 0, -1, tempPixmap.height()-2); + t.create(t.width(), t.height()*2, t.depth()); + t = KImageEffect::unbalancedGradient(QSize(30, t.height()), + Handler()->getColor(TitleGradientTo, true), + Handler()->getColor(TitleGradientFrom, true), + KImageEffect::VerticalGradient, 100, 100); + painter.drawImage(0, t.height()/2, t, 0, 0, -1, t.height()); + } else { // older, Balanced + t = QImage(30, (titleHeight + TOPMARGIN + DECOHEIGHT)/2 + 1, 32 ); + t = KImageEffect::gradient(QSize(30, t.height()), + Handler()->getColor(TitleGradientFrom, true).light(150), + Handler()->getColor(TitleGradientTo, true).light(110), + KImageEffect::VerticalGradient); + painter.drawImage(0, 2, t, 0, 0, -1, tempPixmap.height()-2); + t = KImageEffect::gradient(QSize(30, t.height()), + Handler()->getColor(TitleGradientTo, true), + Handler()->getColor(TitleGradientFrom, true), + KImageEffect::VerticalGradient); + painter.drawImage(0, t.height(), t, 0, 0, -1, t.height()); + } + + painter.end(); + + // iTitleBarTile + tempPixmap.resize(30, titleHeight + TOPMARGIN + DECOHEIGHT); + KPixmapEffect::gradient(tempPixmap, + Handler()->getColor(TitleGradientFrom, false), + Handler()->getColor(TitleGradientTo, false), + KPixmapEffect::VerticalGradient); + iTitleBarTile = new QPixmap(30, titleHeight + TOPMARGIN + DECOHEIGHT); + painter.begin(iTitleBarTile); + painter.drawPixmap(0, 0, tempPixmap); + painter.end(); + + QImage aTempImage = aTitleBarTile->convertToImage(); + aGradientBottom = QColor::QColor(aTempImage.pixel(0, aTempImage.height()-1)); + aAntialiasBase = QColor::QColor(aTempImage.pixel(0, 2)); + QImage iTempImage = iTitleBarTile->convertToImage(); + iGradientBottom = QColor::QColor(iTempImage.pixel(0, iTempImage.height()-1)); + iAntialiasBase = QColor::QColor(iTempImage.pixel(0, 2)); + + // the gradient for the fade out effect + gradient = KImageEffect::gradient(QSize(30, titleHeight + TOPMARGIN + DECOHEIGHT), + QColor(255,255,255), + QColor(0,0,0), + KImageEffect::HorizontalGradient); + + pixmaps_created = true; +} + +void SUSE2Client::delete_pixmaps() +{ + delete aTitleBarTile; + aTitleBarTile = 0; + + delete iTitleBarTile; + iTitleBarTile = 0; + + pixmaps_created = false; +} + +void SUSE2Client::update_captionBuffer() +{ + const uint maxCaptionLength = 110; // truncate captions longer than this! + QString c(caption()); + if (c.length() > maxCaptionLength) { + QString tmpLeft = c.left(50); + QString tmpRight = c.right(50); + c = tmpLeft + QString::fromUtf8("[...]") + tmpRight; + } + + QImage logo(Handler()->titleLogoURL()); + int logoOffset = Handler()->titleLogoOffset(); + QFontMetrics fm(s_titleFont); + int captionWidth = fm.width(c); + int logoWidth = 0; + + if (Handler()->titleLogo()) { + logoWidth = logo.width() + logoOffset; + captionWidth += logoWidth; + if (logo.height()+1 > fm.height()) + logo.scaleHeight(fm.height()-1); + } + + const int titleEdgeTop = layoutMetric(LM_TitleEdgeTop); + const int titleEdgeBottom = layoutMetric(LM_TitleEdgeBottom); + const int titleHeight = layoutMetric(LM_TitleHeight); + QPixmap textPixmap; + QPainter painter; + if(Handler()->titleShadow()) { + // prepare the shadow + textPixmap = QPixmap(captionWidth+4, titleHeight + TOPMARGIN + DECOHEIGHT); // 4 px shadow space + textPixmap.fill(QColor(0,0,0)); + textPixmap.setMask(textPixmap.createHeuristicMask(true)); + painter.begin(&textPixmap); + painter.setFont(s_titleFont); + painter.setPen(white); + if (Handler()->titleLogo()) { + painter.drawText(textPixmap.rect().left(), textPixmap.rect().top()+titleEdgeTop, + textPixmap.rect().width()-logo.width() - logoOffset, textPixmap.rect().height()-titleEdgeTop-titleEdgeBottom, + AlignCenter, c); + painter.drawImage(captionWidth - logo.width(), textPixmap.rect().top() + TOPMARGIN, logo); + } else { + painter.drawText(textPixmap.rect().left(), textPixmap.rect().top()+titleEdgeTop, + textPixmap.rect().width(), textPixmap.rect().height()-titleEdgeTop-titleEdgeBottom, + AlignCenter, c); + } + painter.end(); + } + + QImage shadow; + ShadowEngine se; + + // active + aCaptionBuffer->resize(captionWidth+4, titleHeight + TOPMARGIN + DECOHEIGHT); // 4 px shadow + painter.begin(aCaptionBuffer); + painter.drawTiledPixmap(aCaptionBuffer->rect(), *aTitleBarTile); + if(Handler()->titleShadow()) { + shadow = se.makeShadow(textPixmap, QColor(0, 0, 0)); + painter.drawImage(1, 1, shadow); + } + painter.setFont(s_titleFont); + painter.setPen(Handler()->getColor(TitleFont,true)); + painter.drawText(aCaptionBuffer->rect().left(), aCaptionBuffer->rect().top() + titleEdgeTop, + aCaptionBuffer->rect().width()-logoWidth, aCaptionBuffer->rect().height() - titleEdgeTop-titleEdgeBottom, + AlignCenter, c); + if (Handler()->titleLogo()) + painter.drawImage(captionWidth - logo.width(), aCaptionBuffer->rect().top() + TOPMARGIN, logo); + painter.end(); + + // inactive -> no shadow and no logo + iCaptionBuffer->resize(captionWidth+4, titleHeight + TOPMARGIN + DECOHEIGHT); + painter.begin(iCaptionBuffer); + painter.drawTiledPixmap(iCaptionBuffer->rect(), *iTitleBarTile); + painter.setFont(s_titleFont); + painter.setPen(Handler()->getColor(TitleFont,false)); + painter.drawText(iCaptionBuffer->rect().left(), iCaptionBuffer->rect().top() + titleEdgeTop, + iCaptionBuffer->rect().width() - logoWidth, iCaptionBuffer->rect().height() - titleEdgeTop - titleEdgeBottom, + AlignCenter, c); + painter.end(); + + captionBufferDirty = false; +} + +} // KWinSUSE2 + +// kate: space-indent on; indent-width 4; replace-tabs on; + |