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Diffstat (limited to 'kwin/clients/plastik/plastik.cpp')
| -rw-r--r-- | kwin/clients/plastik/plastik.cpp | 598 |
1 files changed, 598 insertions, 0 deletions
diff --git a/kwin/clients/plastik/plastik.cpp b/kwin/clients/plastik/plastik.cpp new file mode 100644 index 000000000..25e6d2563 --- /dev/null +++ b/kwin/clients/plastik/plastik.cpp @@ -0,0 +1,598 @@ +/* Plastik KWin window decoration + Copyright (C) 2003-2005 Sandro Giessl <sandro@giessl.com> + + based on the window decoration "Web": + Copyright (C) 2001 Rik Hemsley (rikkus) <rik@kde.org> + + This program is free software; you can redistribute it and/or + modify it under the terms of the GNU General Public + License as published by the Free Software Foundation; either + version 2 of the License, or (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; see the file COPYING. If not, write to + the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, + Boston, MA 02110-1301, USA. + */ + +#include <qbitmap.h> +#include <qpainter.h> +#include <qimage.h> + +#include <kconfig.h> +#include <kpixmap.h> +#include <kpixmapeffect.h> + +#include "misc.h" +#include "plastik.h" +#include "plastik.moc" +#include "plastikclient.h" +#include "plastikbutton.h" + +namespace KWinPlastik +{ + +PlastikHandler::PlastikHandler() +{ + memset(m_pixmaps, 0, sizeof(QPixmap*)*NumPixmaps*2*2); // set elements to 0 + memset(m_bitmaps, 0, sizeof(QBitmap*)*NumButtonIcons*2); + + reset(0); +} + +PlastikHandler::~PlastikHandler() +{ + for (int t=0; t < 2; ++t) + for (int a=0; a < 2; ++a) + for (int i=0; i < NumPixmaps; ++i) + delete m_pixmaps[t][a][i]; + for (int t=0; t < 2; ++t) + for (int i=0; i < NumButtonIcons; ++i) + delete m_bitmaps[t][i]; +} + +bool PlastikHandler::reset(unsigned long changed) +{ + // we assume the active font to be the same as the inactive font since the control + // center doesn't offer different settings anyways. + m_titleFont = KDecoration::options()->font(true, false); // not small + m_titleFontTool = KDecoration::options()->font(true, true); // small + + switch(KDecoration::options()->preferredBorderSize( this )) { + case BorderTiny: + m_borderSize = 3; + break; + case BorderLarge: + m_borderSize = 8; + break; + case BorderVeryLarge: + m_borderSize = 12; + break; + case BorderHuge: + m_borderSize = 18; + break; + case BorderVeryHuge: + m_borderSize = 27; + break; + case BorderOversized: + m_borderSize = 40; + break; + case BorderNormal: + default: + m_borderSize = 4; + } + + // check if we are in reverse layout mode + m_reverse = QApplication::reverseLayout(); + + // read in the configuration + readConfig(); + + // pixmaps probably need to be updated, so delete the cache. + for (int t=0; t < 2; ++t) { + for (int a=0; a < 2; ++a) { + for (int i=0; i < NumPixmaps; i++) { + if (m_pixmaps[t][a][i]) { + delete m_pixmaps[t][a][i]; + m_pixmaps[t][a][i] = 0; + } + } + } + } + for (int t=0; t < 2; ++t) { + for (int i=0; i < NumButtonIcons; i++) { + if (m_bitmaps[t][i]) { + delete m_bitmaps[t][i]; + m_bitmaps[t][i] = 0; + } + } + } + + // Do we need to "hit the wooden hammer" ? + bool needHardReset = true; + // TODO: besides the Color and Font settings I can maybe handle more changes + // without a hard reset. I will do this later... + if (changed & SettingColors || changed & SettingFont) + { + needHardReset = false; + } else if (changed & SettingButtons) { + // handled by KCommonDecoration + needHardReset = false; + } + + if (needHardReset) { + return true; + } else { + resetDecorations(changed); + return false; + } +} + +KDecoration* PlastikHandler::createDecoration( KDecorationBridge* bridge ) +{ + return new PlastikClient( bridge, this ); +} + +bool PlastikHandler::supports( Ability ability ) +{ + switch( ability ) + { + case AbilityAnnounceButtons: + case AbilityButtonMenu: + case AbilityButtonOnAllDesktops: + case AbilityButtonSpacer: + case AbilityButtonHelp: + case AbilityButtonMinimize: + case AbilityButtonMaximize: + case AbilityButtonClose: + case AbilityButtonAboveOthers: + case AbilityButtonBelowOthers: + case AbilityButtonShade: + return true; + default: + return false; + }; +} + +void PlastikHandler::readConfig() +{ + // create a config object + KConfig config("kwinplastikrc"); + config.setGroup("General"); + + // grab settings + m_titleShadow = config.readBoolEntry("TitleShadow", true); + + QFontMetrics fm(m_titleFont); // active font = inactive font + int titleHeightMin = config.readNumEntry("MinTitleHeight", 16); + // The title should strech with bigger font sizes! + m_titleHeight = QMAX(titleHeightMin, fm.height() + 4); // 4 px for the shadow etc. + // have an even title/button size so the button icons are fully centered... + if ( m_titleHeight%2 == 0) + m_titleHeight++; + + fm = QFontMetrics(m_titleFontTool); // active font = inactive font + int titleHeightToolMin = config.readNumEntry("MinTitleHeightTool", 13); + // The title should strech with bigger font sizes! + m_titleHeightTool = QMAX(titleHeightToolMin, fm.height() ); // don't care about the shadow etc. + // have an even title/button size so the button icons are fully centered... + if ( m_titleHeightTool%2 == 0) + m_titleHeightTool++; + + QString value = config.readEntry("TitleAlignment", "AlignLeft"); + if (value == "AlignLeft") m_titleAlign = Qt::AlignLeft; + else if (value == "AlignHCenter") m_titleAlign = Qt::AlignHCenter; + else if (value == "AlignRight") m_titleAlign = Qt::AlignRight; + + m_coloredBorder = config.readBoolEntry("ColoredBorder", true); + m_animateButtons = config.readBoolEntry("AnimateButtons", true); + m_menuClose = config.readBoolEntry("CloseOnMenuDoubleClick", true); +} + +QColor PlastikHandler::getColor(KWinPlastik::ColorType type, const bool active) +{ + switch (type) { + case WindowContour: + return KDecoration::options()->color(ColorTitleBar, active).dark(200); + case TitleGradient1: + return hsvRelative(KDecoration::options()->color(ColorTitleBar, active), 0,-10,+10); + break; + case TitleGradient2: + return hsvRelative(KDecoration::options()->color(ColorTitleBar, active), 0,0,-25); + break; + case TitleGradient3: + return KDecoration::options()->color(ColorTitleBar, active); + break; + case ShadeTitleLight: + return alphaBlendColors(KDecoration::options()->color(ColorTitleBar, active), + Qt::white, active?205:215); + break; + case ShadeTitleDark: + return alphaBlendColors(KDecoration::options()->color(ColorTitleBar, active), + Qt::black, active?205:215); + break; + case Border: + return KDecoration::options()->color(ColorFrame, active); + case TitleFont: + return KDecoration::options()->color(ColorFont, active); + default: + return Qt::black; + } +} + +void PlastikHandler::pretile( QPixmap *&pix, int size, Qt::Orientation dir ) const +{ + QPixmap *newpix; + QPainter p; + + if ( dir == Qt::Horizontal ) + newpix = new QPixmap( size, pix->height() ); + else + newpix = new QPixmap( pix->width(), size ); + + p.begin( newpix ); + p.drawTiledPixmap( newpix->rect(), *pix ) ; + p.end(); + + delete pix; + pix = newpix; +} + +const QPixmap &PlastikHandler::pixmap(Pixmaps type, bool active, bool toolWindow) +{ + if (m_pixmaps[toolWindow][active][type]) + return *m_pixmaps[toolWindow][active][type]; + + QPixmap *pm = 0; + + switch (type) { + case TitleBarTileTop: + case TitleBarTile: + { + const int titleBarTileHeight = (toolWindow ? m_titleHeightTool : m_titleHeight) + 2; + // gradient used as well in TitleBarTileTop as TitleBarTile + const int gradientHeight = 2 + titleBarTileHeight-1; + QPixmap gradient(1, gradientHeight); + QPainter painter(&gradient); + KPixmap tempPixmap; + tempPixmap.resize(1, 4); + KPixmapEffect::gradient(tempPixmap, + getColor(TitleGradient1, active), + getColor(TitleGradient2, active), + KPixmapEffect::VerticalGradient); + painter.drawPixmap(0,0, tempPixmap); + tempPixmap.resize(1, gradientHeight-4); + KPixmapEffect::gradient(tempPixmap, + getColor(TitleGradient2, active), + getColor(TitleGradient3, active), + KPixmapEffect::VerticalGradient); + painter.drawPixmap(0,4, tempPixmap); + painter.end(); + + // actual titlebar tiles + if (type == TitleBarTileTop) { + pm = new QPixmap(1, 4); + painter.begin(pm); + // contour + painter.setPen(getColor(WindowContour, active) ); + painter.drawPoint(0,0); + // top highlight + painter.setPen(getColor(ShadeTitleLight, active) ); + painter.drawPoint(0,1); + // gradient + painter.drawPixmap(0, 2, gradient); + painter.end(); + } else { + pm = new QPixmap(1, titleBarTileHeight); + painter.begin(pm); + painter.drawPixmap(0, 0, gradient, 0,2); + if (m_coloredBorder) { + painter.setPen(getColor(TitleGradient3, active).dark(110) ); + } else { + painter.setPen(getColor(TitleGradient3, active) ); + } + painter.drawPoint(0,titleBarTileHeight-1); + painter.end(); + } + + pretile(pm, 64, Qt::Horizontal); + + break; + } + + case TitleBarLeft: + { + const int w = m_borderSize; + const int h = 4 + (toolWindow ? m_titleHeightTool : m_titleHeight) + 2; + + pm = new QPixmap(w, h); + QPainter painter(pm); + + painter.drawTiledPixmap(0,0, w, 4, pixmap(TitleBarTileTop, active, toolWindow) ); + painter.drawTiledPixmap(0,4, w, h-4, pixmap(TitleBarTile, active, toolWindow) ); + + painter.setPen(getColor(WindowContour, active) ); + painter.drawLine(0,0, 0,h); + painter.drawPoint(1,1); + + const QColor highlightTitleLeft = getColor(ShadeTitleLight, active); + painter.setPen(highlightTitleLeft); + painter.drawLine(1,2, 1,h); + + if (m_coloredBorder) { + painter.setPen(getColor(TitleGradient3, active) ); + painter.drawLine(2,h-1, w-1,h-1); + } + + // outside the region normally masked by doShape + painter.setPen(QColor(0,0,0) ); + painter.drawLine(0, 0, 1, 0 ); + painter.drawPoint(0, 1); + + break; + } + + case TitleBarRight: + { + const int w = m_borderSize; + const int h = 4 + (toolWindow ? m_titleHeightTool : m_titleHeight) + 2; + + pm = new QPixmap(w, h); + QPainter painter(pm); + + painter.drawTiledPixmap(0,0, w, 4, pixmap(TitleBarTileTop, active, toolWindow) ); + painter.drawTiledPixmap(0,4, w, h-4, pixmap(TitleBarTile, active, toolWindow) ); + + painter.setPen(getColor(WindowContour, active) ); + painter.drawLine(w-1,0, w-1,h); + painter.drawPoint(w-2,1); + + const QColor highlightTitleRight = getColor(ShadeTitleDark, active); + painter.setPen(highlightTitleRight); + painter.drawLine(w-2,2, w-2,h); + + if (m_coloredBorder) { + painter.setPen(getColor(TitleGradient3, active) ); + painter.drawLine(0,h-1, w-3,h-1); + } + + // outside the region normally masked by doShape + painter.setPen(QColor(0,0,0) ); + painter.drawLine(w-2, 0, w-1, 0 ); + painter.drawPoint(w-1, 1); + + break; + } + + case BorderLeftTile: + { + const int w = m_borderSize; + + pm = new QPixmap(w, 1); + QPainter painter(pm); + if (m_coloredBorder) { + painter.setPen(getColor(WindowContour, active) ); + painter.drawPoint(0, 0); + painter.setPen(getColor(ShadeTitleLight, active) ); + painter.drawPoint(1, 0); + if (w > 3) { + painter.setPen(getColor(TitleGradient3, active) ); + painter.drawLine(2,0, w-2,0); + } + painter.setPen(getColor(TitleGradient3, active).dark(110) ); + painter.drawPoint(w-1,0); + } else { + painter.setPen(getColor(WindowContour, active) ); + painter.drawPoint(0, 0); + painter.setPen( + alphaBlendColors(getColor(Border, active), + getColor(ShadeTitleLight, active), 130) ); + painter.drawPoint(1, 0); + painter.setPen(getColor(Border, active) ); + painter.drawLine(2,0, w-1,0); + } + + painter.end(); + + pretile(pm, 64, Qt::Vertical); + + break; + } + + case BorderRightTile: + { + const int w = m_borderSize; + + pm = new QPixmap(w, 1); + QPainter painter(pm); + if (m_coloredBorder) { + painter.setPen(getColor(TitleGradient3, active).dark(110) ); + painter.drawPoint(0,0); + if (w > 3) { + painter.setPen(getColor(TitleGradient3, active) ); + painter.drawLine(1,0, w-3,0); + } + painter.setPen(getColor(ShadeTitleDark, active) ); + painter.drawPoint(w-2, 0); + painter.setPen(getColor(WindowContour, active) ); + painter.drawPoint(w-1, 0); + } else { + painter.setPen(getColor(Border, active) ); + painter.drawLine(0,0, w-3,0); + painter.setPen( + alphaBlendColors(getColor(Border, active), + getColor(ShadeTitleDark, active), 130) ); + painter.drawPoint(w-2, 0); + painter.setPen(getColor(WindowContour, active) ); + painter.drawPoint(w-1, 0); + } + painter.end(); + + pretile(pm, 64, Qt::Vertical); + + break; + } + + case BorderBottomLeft: + { + const int w = m_borderSize; + const int h = m_borderSize; + + pm = new QPixmap(w, h); + QPainter painter(pm); + painter.drawTiledPixmap(0,0,w,h, pixmap(BorderBottomTile, active, toolWindow) ); + painter.setPen(getColor(WindowContour, active) ); + painter.drawLine(0,0, 0,h); + if (m_coloredBorder) { + if (h > 3) { + painter.setPen(getColor(ShadeTitleLight, active) ); + painter.drawLine(1,0, 1,h-2); + } + + painter.setPen(getColor(TitleGradient3, active) ); + painter.drawLine(2,0, w-1,0); + } else { + painter.setPen( + alphaBlendColors(getColor(Border, active), + getColor(ShadeTitleLight, active), 130) ); + painter.drawLine(1,0, 1,h-2); + } + + painter.end(); + + break; + } + + case BorderBottomRight: + { + const int w = m_borderSize; + const int h = m_borderSize; + + pm = new QPixmap(w, h); + QPainter painter(pm); + painter.drawTiledPixmap(0,0,w,h, pixmap(BorderBottomTile, active, toolWindow) ); + painter.setPen(getColor(WindowContour, active) ); + painter.drawLine(w-1,0, w-1,h); + if (m_coloredBorder) { + painter.setPen(getColor(ShadeTitleDark, active) ); + painter.drawLine(w-2,0, w-2,h-2); + + painter.setPen(getColor(TitleGradient3, active) ); + painter.drawLine(0,0, w-3,0); + } else { + painter.setPen( + alphaBlendColors(getColor(Border, active), + getColor(ShadeTitleDark, active), 130) ); + painter.drawLine(w-2,0, w-2,h-2); + } + + painter.end(); + + break; + } + + case BorderBottomTile: + default: + { + const int h = m_borderSize; + + pm = new QPixmap(1, m_borderSize); + QPainter painter(pm); + + if (m_coloredBorder) { + painter.setPen(getColor(TitleGradient3, active).dark(110) ); + painter.drawPoint(0,0); + painter.setPen(getColor(TitleGradient3, active) ); + painter.drawLine(0,1, 0,h-3); + painter.setPen(getColor(ShadeTitleDark, active) ); + painter.drawPoint(0, h-2); + } else { + painter.setPen(getColor(Border, active) ); + painter.drawLine(0,0, 0,h-3); + painter.setPen( + alphaBlendColors(getColor(Border, active), + getColor(ShadeTitleDark, active), 130) ); + painter.drawPoint(0, h-2); + } + painter.setPen(getColor(WindowContour, active) ); + painter.drawPoint(0, h-1); + painter.end(); + + pretile(pm, 64, Qt::Horizontal); + + break; + } + } + + m_pixmaps[toolWindow][active][type] = pm; + return *pm; +} + +const QBitmap &PlastikHandler::buttonBitmap(ButtonIcon type, const QSize &size, bool toolWindow) +{ + int typeIndex = type; + + // btn icon size... + int reduceW = 0, reduceH = 0; + if(size.width()>14) { + reduceW = static_cast<int>(2*(size.width()/3.5) ); + } + else + reduceW = 6; + if(size.height()>14) + reduceH = static_cast<int>(2*(size.height()/3.5) ); + else + reduceH = 6; + + int w = size.width() - reduceW; + int h = size.height() - reduceH; + + if (m_bitmaps[toolWindow][typeIndex] && m_bitmaps[toolWindow][typeIndex]->size()==QSize(w,h) ) + return *m_bitmaps[toolWindow][typeIndex]; + + // no matching pixmap found, create a new one... + + delete m_bitmaps[toolWindow][typeIndex]; + m_bitmaps[toolWindow][typeIndex] = 0; + + QBitmap bmp = IconEngine::icon(type /*icon*/, QMIN(w,h) ); + QBitmap *bitmap = new QBitmap(bmp); + m_bitmaps[toolWindow][typeIndex] = bitmap; + return *bitmap; +} + +QValueList< PlastikHandler::BorderSize > +PlastikHandler::borderSizes() const +{ + // the list must be sorted + return QValueList< BorderSize >() << BorderTiny << BorderNormal << + BorderLarge << BorderVeryLarge << BorderHuge << + BorderVeryHuge << BorderOversized; +} + +// make the handler accessible to other classes... +static PlastikHandler *handler = 0; +PlastikHandler* Handler() +{ + return handler; +} + +} // KWinPlastik + +////////////////////////////////////////////////////////////////////////////// +// Plugin Stuff // +////////////////////////////////////////////////////////////////////////////// + +extern "C" +{ + KDE_EXPORT KDecorationFactory *create_factory() + { + KWinPlastik::handler = new KWinPlastik::PlastikHandler(); + return KWinPlastik::handler; + } +} |