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