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-rw-r--r--kwin/clients/plastik/plastikclient.cpp529
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diff --git a/kwin/clients/plastik/plastikclient.cpp b/kwin/clients/plastik/plastikclient.cpp
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--- a/kwin/clients/plastik/plastikclient.cpp
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-/* 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 <klocale.h>
-
-#include <tqbitmap.h>
-#include <tqdatetime.h>
-#include <tqfontmetrics.h>
-#include <tqimage.h>
-#include <tqlabel.h>
-#include <tqlayout.h>
-#include <tqpainter.h>
-#include <tqpixmap.h>
-#include <tqdesktopwidget.h>
-
-#include "plastikclient.h"
-#include "plastikbutton.h"
-#include "misc.h"
-
-namespace KWinPlastik
-{
-
-PlastikClient::PlastikClient(KDecorationBridge* bridge, KDecorationFactory* factory)
- : KCommonDecoration (bridge, factory),
- s_titleFont(TQFont() )
-{
- memset(m_captionPixmaps, 0, sizeof(TQPixmap*)*2);
-}
-
-PlastikClient::~PlastikClient()
-{
- clearCaptionPixmaps();
-}
-
-TQString PlastikClient::visibleName() const
-{
- return i18n("Plastik");
-}
-
-TQString PlastikClient::defaultButtonsLeft() const
-{
- return "M";
-}
-
-TQString PlastikClient::defaultButtonsRight() const
-{
- return "HIAX";
-}
-
-bool PlastikClient::decorationBehaviour(DecorationBehaviour behaviour) const
-{
- switch (behaviour) {
- case DB_MenuClose:
- return Handler()->menuClose();
-
- case DB_WindowMask:
- return true;
-
- default:
- return KCommonDecoration::decorationBehaviour(behaviour);
- }
-}
-
-int PlastikClient::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;
- } else {
- return Handler()->borderSize();
- }
- }
-
- case LM_TitleEdgeTop:
- {
- if (respectWindowState && maximized) {
- return 0;
- } else {
- return 4;
- }
- }
-
- case LM_TitleEdgeBottom:
- {
-// if (respectWindowState && maximized) {
-// return 1;
-// } else {
- return 2;
-// }
- }
-
- 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);
- }
-}
-
-KCommonDecorationButton *PlastikClient::createButton(ButtonType type)
-{
- switch (type) {
- case MenuButton:
- return new PlastikButton(MenuButton, this, "menu");
-
- case OnAllDesktopsButton:
- return new PlastikButton(OnAllDesktopsButton, this, "on_all_desktops");
-
- case HelpButton:
- return new PlastikButton(HelpButton, this, "help");
-
- case MinButton:
- return new PlastikButton(MinButton, this, "minimize");
-
- case MaxButton:
- return new PlastikButton(MaxButton, this, "maximize");
-
- case CloseButton:
- return new PlastikButton(CloseButton, this, "close");
-
- case AboveButton:
- return new PlastikButton(AboveButton, this, "above");
-
- case BelowButton:
- return new PlastikButton(BelowButton, this, "below");
-
- case ShadeButton:
- return new PlastikButton(ShadeButton, this, "shade");
-
- default:
- return 0;
- }
-}
-
-void PlastikClient::init()
-{
- s_titleFont = isToolWindow() ? Handler()->titleFontTool() : Handler()->titleFont();
-
- clearCaptionPixmaps();
-
- KCommonDecoration::init();
-}
-
-TQRegion PlastikClient::cornerShape(WindowCorner corner)
-{
- int w = widget()->width();
- int h = widget()->height();
-
- switch (corner) {
- case WC_TopLeft:
- if (layoutMetric(LM_TitleEdgeLeft) > 0)
- return TQRegion(0, 0, 1, 2) + TQRegion(1, 0, 1, 1);
- else
- return TQRegion();
-
- case WC_TopRight:
- if (layoutMetric(LM_TitleEdgeRight) > 0)
- return TQRegion(w-1, 0, 1, 2) + TQRegion(w-2, 0, 1, 1);
- else
- return TQRegion();
-
- case WC_BottomLeft:
- if (layoutMetric(LM_BorderBottom) > 0)
- return TQRegion(0, h-1, 1, 1);
- else
- return TQRegion();
-
- case WC_BottomRight:
- if (layoutMetric(LM_BorderBottom) > 0)
- return TQRegion(w-1, h-1, 1, 1);
- else
- return TQRegion();
-
- default:
- return TQRegion();
- }
-
-}
-
-void PlastikClient::paintEvent(TQPaintEvent *e)
-{
- TQRegion region = e->region();
-
- PlastikHandler *handler = Handler();
-
- if (oldCaption != caption() )
- clearCaptionPixmaps();
-
- bool active = isActive();
- bool toolWindow = isToolWindow();
-
- TQPainter painter(widget() );
-
- // often needed coordinates
- TQRect r = widget()->rect();
-
- int r_w = r.width();
-// int r_h = r.height();
- 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 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;
-
- TQRect Rtitle = TQRect(r_x+titleEdgeLeft+buttonsLeftWidth(), r_y+titleEdgeTop,
- r_x2-titleEdgeRight-buttonsRightWidth()-(r_x+titleEdgeLeft+buttonsLeftWidth()),
- titleEdgeBottomBottom-(r_y+titleEdgeTop) );
-
- TQRect tempRect;
-
- // topSpacer
- if(titleEdgeTop > 0)
- {
- tempRect.setRect(r_x+2, r_y, r_w-2*2, titleEdgeTop );
- if (tempRect.isValid() && region.contains(tempRect) ) {
- painter.drawTiledPixmap(tempRect, handler->pixmap(TitleBarTileTop, active, toolWindow) );
- }
- }
-
- // leftTitleSpacer
- int titleMarginLeft = 0;
- int titleMarginRight = 0;
- if(titleEdgeLeft > 0)
- {
- tempRect.setRect(r_x, r_y, borderLeft, titleEdgeTop+titleHeight+titleEdgeBottom);
- if (tempRect.isValid() && region.contains(tempRect) ) {
- painter.drawTiledPixmap(tempRect, handler->pixmap(TitleBarLeft, active, toolWindow) );
- titleMarginLeft = borderLeft;
- }
- }
-
- // rightTitleSpacer
- if(titleEdgeRight > 0)
- {
- tempRect.setRect(borderRightLeft, r_y, borderRight, titleEdgeTop+titleHeight+titleEdgeBottom);
- if (tempRect.isValid() && region.contains(tempRect) ) {
- painter.drawTiledPixmap(tempRect, handler->pixmap(TitleBarRight, active, toolWindow) );
- titleMarginRight = borderRight;
- }
- }
-
- // titleSpacer
- const TQPixmap &caption = captionPixmap();
- if(Rtitle.width() > 0)
- {
- m_captionRect = captionRect(); // also update m_captionRect!
- if (m_captionRect.isValid() && region.contains(m_captionRect) )
- {
- painter.drawTiledPixmap(m_captionRect, caption);
- }
-
- // left to the title
- tempRect.setRect(r_x+titleMarginLeft, m_captionRect.top(),
- m_captionRect.left() - (r_x+titleMarginLeft), m_captionRect.height() );
- if (tempRect.isValid() && region.contains(tempRect) ) {
- painter.drawTiledPixmap(tempRect, handler->pixmap(TitleBarTile, active, toolWindow) );
- }
-
- // right to the title
- tempRect.setRect(m_captionRect.right()+1, m_captionRect.top(),
- (r_x2-titleMarginRight) - m_captionRect.right(), m_captionRect.height() );
- if (tempRect.isValid() && region.contains(tempRect) ) {
- painter.drawTiledPixmap(tempRect, handler->pixmap(TitleBarTile, active, toolWindow) );
- }
-
- }
-
- // leftSpacer
- if(borderLeft > 0 && sideHeight > 0)
- {
- tempRect.setCoords(r_x, titleEdgeBottomBottom+1, borderLeftRight, borderBottomTop-1);
- if (tempRect.isValid() && region.contains(tempRect) ) {
- painter.drawTiledPixmap(tempRect, handler->pixmap(BorderLeftTile, active, toolWindow) );
- }
- }
-
- // rightSpacer
- if(borderRight > 0 && sideHeight > 0)
- {
- tempRect.setCoords(borderRightLeft, titleEdgeBottomBottom+1, r_x2, borderBottomTop-1);
- if (tempRect.isValid() && region.contains(tempRect) ) {
- painter.drawTiledPixmap(tempRect, handler->pixmap(BorderRightTile, active, toolWindow) );
- }
- }
-
- // bottomSpacer
- if(borderBottom > 0)
- {
- int l = r_x;
- int r = r_x2;
-
- tempRect.setRect(r_x, borderBottomTop, borderLeft, borderBottom);
- if (tempRect.isValid() && region.contains(tempRect) ) {
- painter.drawTiledPixmap(tempRect, handler->pixmap(BorderBottomLeft, active, toolWindow) );
- l = tempRect.right()+1;
- }
-
- tempRect.setRect(borderRightLeft, borderBottomTop, borderLeft, borderBottom);
- if (tempRect.isValid() && region.contains(tempRect) ) {
- painter.drawTiledPixmap(tempRect, handler->pixmap(BorderBottomRight, active, toolWindow) );
- r = tempRect.left()-1;
- }
-
- tempRect.setCoords(l, borderBottomTop, r, r_y2);
- if (tempRect.isValid() && region.contains(tempRect) ) {
- painter.drawTiledPixmap(tempRect, handler->pixmap(BorderBottomTile, active, toolWindow) );
- }
- }
-}
-
-TQRect PlastikClient::captionRect() const
-{
- const TQPixmap &caption = captionPixmap();
- TQRect r = widget()->rect();
-
- 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);
-
- const int titleLeft = r.left() + titleEdgeLeft + buttonsLeftWidth() + marginLeft;
- const int titleWidth = r.width() -
- titleEdgeLeft - layoutMetric(LM_TitleEdgeRight) -
- buttonsLeftWidth() - buttonsRightWidth() -
- marginLeft - marginRight;
-
- TQ_Alignment a = Handler()->titleAlign();
-
- int tX, tW; // position/width of the title buffer
- if (caption.width() > titleWidth) {
- tW = titleWidth;
- } else {
- tW = caption.width();
- }
- if (a == Qt::AlignLeft || (caption.width() > titleWidth) ) {
- // Align left
- tX = titleLeft;
- } else if (a == Qt::AlignHCenter) {
- // Align center
- tX = titleLeft+(titleWidth- caption.width() )/2;
- } else {
- // Align right
- tX = titleLeft+titleWidth-caption.width();
- }
-
- return TQRect(tX, r.top()+titleEdgeTop, tW, titleHeight+titleEdgeBottom);
-}
-
-void PlastikClient::updateCaption()
-{
- TQRect oldCaptionRect = m_captionRect;
-
- if (oldCaption != caption() )
- clearCaptionPixmaps();
-
- m_captionRect = PlastikClient::captionRect();
-
- if (oldCaptionRect.isValid() && m_captionRect.isValid() )
- widget()->update(oldCaptionRect|m_captionRect);
- else
- widget()->update();
-}
-
-void PlastikClient::reset( unsigned long changed )
-{
- if (changed & SettingColors)
- {
- // tqrepaint the whole thing
- clearCaptionPixmaps();
- widget()->update();
- updateButtons();
- } else if (changed & SettingFont) {
- // font has changed -- update title height and font
- s_titleFont = isToolWindow() ? Handler()->titleFontTool() : Handler()->titleFont();
-
- updateLayout();
-
- // then tqrepaint
- clearCaptionPixmaps();
- widget()->update();
- }
-
- KCommonDecoration::reset(changed);
-}
-
-const TQPixmap &PlastikClient::getTitleBarTile(bool active) const
-{
- return Handler()->pixmap(TitleBarTile, active, isToolWindow() );
-}
-
-const TQPixmap &PlastikClient::captionPixmap() const
-{
- bool active = isActive();
-
- if (m_captionPixmaps[active]) {
- return *m_captionPixmaps[active];
- }
-
- // not found, create new pixmap...
-
- const uint maxCaptionLength = 300; // truncate captions longer than this!
- TQString c(caption() );
- if (c.length() > maxCaptionLength) {
- c.truncate(maxCaptionLength);
- c.append(" [...]");
- }
-
- TQFontMetrics fm(s_titleFont);
- int captionWidth = fm.width(c);
- int captionHeight = fm.height();
-
- const int th = layoutMetric(LM_TitleHeight, false) + layoutMetric(LM_TitleEdgeBottom, false);
-
- TQPainter painter;
-
- const int thickness = 2;
-
- TQPixmap *captionPixmap = new TQPixmap(captionWidth+2*thickness, th);
-
- painter.begin(captionPixmap);
- painter.drawTiledPixmap(captionPixmap->rect(),
- Handler()->pixmap(TitleBarTile, active, isToolWindow()) );
-
- painter.setFont(s_titleFont);
- TQPoint tp(1, captionHeight-1);
- if(Handler()->titleShadow())
- {
- TQColor shadowColor;
- if (tqGray(Handler()->getColor(TitleFont,active).rgb()) < 100)
- shadowColor = TQColor(255, 255, 255);
- else
- shadowColor = TQColor(0,0,0);
-
- painter.setPen(alphaBlendColors(options()->color(ColorTitleBar, active), shadowColor, 205) );
- painter.drawText(tp+TQPoint(1,2), c);
- painter.setPen(alphaBlendColors(options()->color(ColorTitleBar, active), shadowColor, 225) );
- painter.drawText(tp+TQPoint(2,2), c);
- painter.setPen(alphaBlendColors(options()->color(ColorTitleBar, active), shadowColor, 165) );
- painter.drawText(tp+TQPoint(1,1), c);
- }
- painter.setPen(Handler()->getColor(TitleFont,active) );
- painter.drawText(tp, c );
- painter.end();
-
- m_captionPixmaps[active] = captionPixmap;
- return *captionPixmap;
-}
-
-void PlastikClient::clearCaptionPixmaps()
-{
- for (int i = 0; i < 2; ++i) {
- delete m_captionPixmaps[i];
- m_captionPixmaps[i] = 0;
- }
-
- oldCaption = caption();
-}
-
-} // KWinPlastik