769 lines
24 KiB
C++
769 lines
24 KiB
C++
/* Plastik KWin window decoration
|
|
Copyright (C) 2003 Sandro Giessl <ceebx@users.sourceforge.net>
|
|
|
|
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., 59 Temple Place - Suite 330,
|
|
Boston, MA 02111-1307, USA.
|
|
*/
|
|
|
|
#include <klocale.h>
|
|
#include <kpixmap.h>
|
|
#include <kpixmapeffect.h>
|
|
#include <kapplication.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 <qdesktopwidget.h>
|
|
|
|
#include "plastikclient.h"
|
|
#include "plastikbutton.h"
|
|
#include "misc.h"
|
|
#include "shadow.h"
|
|
|
|
namespace KWinPlastik
|
|
{
|
|
|
|
PlastikClient::PlastikClient(KDecorationBridge* bridge, KDecorationFactory* factory)
|
|
: KCommonDecoration (bridge, factory),
|
|
aCaptionBuffer(0), iCaptionBuffer(0),
|
|
aTitleBarTile(0), iTitleBarTile(0), aTitleBarTopTile(0), iTitleBarTopTile(0),
|
|
pixmaps_created(false),
|
|
captionBufferDirty(true),
|
|
s_titleFont(QFont() )
|
|
{ }
|
|
|
|
PlastikClient::~PlastikClient()
|
|
{
|
|
delete_pixmaps();
|
|
|
|
delete aCaptionBuffer;
|
|
delete iCaptionBuffer;
|
|
}
|
|
|
|
QString PlastikClient::visibleName() const
|
|
{
|
|
return i18n("Plastik");
|
|
}
|
|
|
|
QString PlastikClient::defaultButtonsLeft() const
|
|
{
|
|
return "M";
|
|
}
|
|
|
|
QString PlastikClient::defaultButtonsRight() const
|
|
{
|
|
return "HIAX";
|
|
}
|
|
|
|
bool PlastikClient::decorationBehaviour(DecorationBehaviour behaviour) const
|
|
{
|
|
switch (behaviour) {
|
|
case DB_MenuClose:
|
|
return PlastikHandler::menuClose();
|
|
|
|
case DB_WindowMask:
|
|
return true;
|
|
|
|
default:
|
|
return KCommonDecoration::decorationBehaviour(behaviour);
|
|
}
|
|
}
|
|
|
|
int PlastikClient::layoutMetric(LayoutMetric lm, bool respectWindowState, const KCommonDecorationButton *) 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 PlastikHandler::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 PlastikHandler::titleHeightTool();
|
|
} else {
|
|
return PlastikHandler::titleHeight();
|
|
}
|
|
}
|
|
|
|
case LM_ButtonSpacing:
|
|
return 1;
|
|
|
|
case LM_ExplicitButtonSpacer:
|
|
return 3;
|
|
|
|
default:
|
|
return 0;
|
|
}
|
|
}
|
|
|
|
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() ?
|
|
PlastikHandler::titleFontTool()
|
|
: PlastikHandler::titleFont();
|
|
|
|
create_pixmaps();
|
|
|
|
aCaptionBuffer = new QPixmap();
|
|
iCaptionBuffer = new QPixmap();
|
|
captionBufferDirty = true;
|
|
|
|
KCommonDecoration::init();
|
|
}
|
|
|
|
QRegion PlastikClient::cornerShape(WindowCorner corner)
|
|
{
|
|
int w = widget()->width();
|
|
int h = widget()->height();
|
|
|
|
switch (corner) {
|
|
case WC_TopLeft:
|
|
if (layoutMetric(LM_TitleEdgeLeft) > 0)
|
|
return QRegion(0, 0, 1, 2) + QRegion(1, 0, 1, 1);
|
|
else
|
|
return QRegion();
|
|
|
|
case WC_TopRight:
|
|
if (layoutMetric(LM_TitleEdgeRight) > 0)
|
|
return QRegion(w-1, 0, 1, 2) + QRegion(w-2, 0, 1, 1);
|
|
else
|
|
return QRegion();
|
|
|
|
case WC_BottomLeft:
|
|
if (layoutMetric(LM_BorderBottom) > 0)
|
|
return QRegion(0, h-1, 1, 1);
|
|
else
|
|
return QRegion();
|
|
|
|
case WC_BottomRight:
|
|
if (layoutMetric(LM_BorderBottom) > 0)
|
|
return QRegion(w-1, h-1, 1, 1);
|
|
else
|
|
return QRegion();
|
|
|
|
default:
|
|
return QRegion();
|
|
}
|
|
|
|
}
|
|
|
|
void PlastikClient::paintEvent(QPaintEvent *e)
|
|
{
|
|
QRegion region = e->region();
|
|
|
|
if (oldCaption != caption() )
|
|
captionBufferDirty = true;
|
|
if (captionBufferDirty)
|
|
update_captionBuffer();
|
|
|
|
bool active = isActive();
|
|
|
|
QPainter painter(widget() );
|
|
|
|
QRegion mask;
|
|
|
|
// colors...
|
|
const QColor windowContour = PlastikHandler::getColor(WindowContour, active);
|
|
const QColor deco = PlastikHandler::getColor(TitleGradientTo, active);
|
|
const QColor border = PlastikHandler::getColor(Border, active);
|
|
const QColor highlightTop = PlastikHandler::getColor(TitleHighlightTop, active);
|
|
const QColor highlightTitleLeft = alphaBlendColors(deco,
|
|
PlastikHandler::getColor(SideHighlightLeft, active), 150);
|
|
const QColor highlightTitleRight = alphaBlendColors(deco,
|
|
PlastikHandler::getColor(SideHighlightRight, active), 150);
|
|
const QColor highlightLeft = alphaBlendColors(border,
|
|
PlastikHandler::getColor(SideHighlightLeft, active), 150);
|
|
const QColor highlightRight = alphaBlendColors(border,
|
|
PlastikHandler::getColor(SideHighlightRight, active), 150);
|
|
const QColor highlightBottom = alphaBlendColors(border,
|
|
PlastikHandler::getColor(SideHighlightBottom, active), 150);
|
|
const QColor filledCorner = QColor(0,0,0);
|
|
|
|
|
|
|
|
// often needed coordinates
|
|
QRect 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 titleEdgeLeftRight = r_x+titleEdgeLeft-1;
|
|
const int titleEdgeRightLeft = r_x2-titleEdgeRight+1;
|
|
const int titleEdgeTopBottom = r_y+titleEdgeTop;
|
|
const int titleEdgeBottomTop = r_y+titleEdgeTop+titleHeight+1;
|
|
const int titleEdgeBottomBottom = r_y+titleEdgeTop+titleHeight+titleEdgeBottom-1;
|
|
|
|
const int sideHeight = borderBottomTop-titleEdgeBottomBottom-1;
|
|
|
|
QRect Rtitle = QRect(r_x+titleEdgeLeft+buttonsLeftWidth(), r_y+titleEdgeTop,
|
|
r_x2-titleEdgeRight-buttonsRightWidth()-(r_x+titleEdgeLeft+buttonsLeftWidth()),
|
|
titleEdgeBottomBottom-(r_y+titleEdgeTop) );
|
|
|
|
QRect tempRect;
|
|
|
|
// topSpacer
|
|
if(titleEdgeTop > 0)
|
|
{
|
|
painter.setPen(windowContour );
|
|
painter.drawLine(r_x+2, r_y, r_x2-2, r_y );
|
|
painter.drawPoint(r_x+1, r_y+1 );
|
|
painter.drawPoint(r_x2-1, r_y+1 );
|
|
painter.drawLine(r_x, r_y+2, r_x, titleEdgeTopBottom );
|
|
painter.drawLine(r_x2, r_y+2, r_x2, titleEdgeTopBottom );
|
|
painter.setPen(highlightTop );
|
|
painter.drawLine(r_x+3, r_y+1, r_x2-3, r_y+1 );
|
|
// a bit anti-aliasing for the window contour...
|
|
painter.setPen(alphaBlendColors(highlightTop, windowContour, 150) );
|
|
painter.drawPoint(r_x+2, r_y+1);
|
|
painter.drawPoint(r_x2-2, r_y+1);
|
|
painter.setPen(alphaBlendColors(highlightTitleLeft, windowContour, 150) );
|
|
painter.drawPoint(r_x+1, r_y+2);
|
|
painter.setPen(alphaBlendColors(highlightTitleRight, windowContour, 150) );
|
|
painter.drawPoint(r_x2-1, r_y+2);
|
|
// highlight...
|
|
painter.setPen(highlightTitleLeft);
|
|
painter.drawLine(r_x+1, r_y+3, r_x+1, titleEdgeTopBottom );
|
|
painter.setPen(highlightTitleRight);
|
|
painter.drawLine(r_x2-1, r_y+3, r_x2-1, titleEdgeTopBottom );
|
|
|
|
painter.drawTiledPixmap(r_x+2, r_y+2,
|
|
r_w-2*2, titleEdgeTop-2,
|
|
active ? *aTitleBarTopTile : *iTitleBarTopTile );
|
|
// outside the region normally masked by doShape
|
|
painter.setPen(filledCorner);
|
|
painter.drawLine(r_x, r_y, r_x+1, r_y );
|
|
painter.drawPoint(r_x, r_y+1);
|
|
painter.drawLine(r_x2, r_y, r_x2-1, r_y );
|
|
painter.drawPoint(r_x2, r_y+1);
|
|
}
|
|
|
|
// leftTitleSpacer
|
|
if(titleEdgeLeft > 0)
|
|
{
|
|
painter.setPen(windowContour );
|
|
painter.drawLine(r_x, Rtitle.top(),
|
|
r_x, Rtitle.bottom() );
|
|
painter.setPen(highlightTitleLeft);
|
|
painter.drawLine(r_x+1, Rtitle.top(),
|
|
r_x+1, Rtitle.bottom() );
|
|
|
|
painter.drawTiledPixmap(r_x+2, Rtitle.top(), titleEdgeLeft-2, Rtitle.height(),
|
|
active ? *aTitleBarTile : *iTitleBarTile );
|
|
}
|
|
|
|
// Space under the left button group
|
|
painter.drawTiledPixmap(titleEdgeLeftRight+1, Rtitle.top(),
|
|
(Rtitle.left()-1)-titleEdgeLeftRight, Rtitle.height(),
|
|
active ? *aTitleBarTile : *iTitleBarTile );
|
|
|
|
|
|
// rightTitleSpacer
|
|
if(titleEdgeRight > 0)
|
|
{
|
|
painter.setPen(windowContour );
|
|
painter.drawLine(r_x2, Rtitle.top(),
|
|
r_x2, Rtitle.bottom() );
|
|
painter.setPen(highlightTitleRight);
|
|
painter.drawLine(r_x2-1, Rtitle.top(),
|
|
r_x2-1, Rtitle.bottom() );
|
|
|
|
painter.drawTiledPixmap(titleEdgeRightLeft, Rtitle.top(), titleEdgeRight-2, Rtitle.height(),
|
|
active ? *aTitleBarTile : *iTitleBarTile );
|
|
}
|
|
|
|
// Space under the right button group
|
|
painter.drawTiledPixmap(Rtitle.right()+1, Rtitle.top(),
|
|
(titleEdgeRightLeft-1)-Rtitle.right(), Rtitle.height(),
|
|
active ? *aTitleBarTile : *iTitleBarTile );
|
|
|
|
// titleSpacer
|
|
QPixmap *titleBfrPtr = active ? aCaptionBuffer : iCaptionBuffer;
|
|
if(Rtitle.width() > 0 && titleBfrPtr != 0)
|
|
{
|
|
m_captionRect = captionRect(); // also update m_captionRect!
|
|
if (m_captionRect.isValid() && region.contains(m_captionRect) )
|
|
{
|
|
painter.drawTiledPixmap(m_captionRect, *titleBfrPtr);
|
|
}
|
|
|
|
// left to the title
|
|
tempRect.setRect(Rtitle.left(), m_captionRect.top(),
|
|
m_captionRect.left() - Rtitle.left(), m_captionRect.height() );
|
|
if (tempRect.isValid() && region.contains(tempRect) ) {
|
|
painter.drawTiledPixmap(tempRect, active ? *aTitleBarTile : *iTitleBarTile);
|
|
}
|
|
|
|
// right to the title
|
|
tempRect.setRect(m_captionRect.right()+1, m_captionRect.top(),
|
|
Rtitle.right() - m_captionRect.right(), m_captionRect.height() );
|
|
if (tempRect.isValid() && region.contains(tempRect) ) {
|
|
painter.drawTiledPixmap(tempRect, active ? *aTitleBarTile : *iTitleBarTile);
|
|
}
|
|
|
|
}
|
|
titleBfrPtr = 0;
|
|
|
|
// decoSpacer
|
|
if(titleEdgeBottom > 0)
|
|
{
|
|
int l;
|
|
if(borderLeft != 0)
|
|
l = r_x+2;
|
|
else
|
|
l = r_x;
|
|
int r;
|
|
if(borderRight != 0)
|
|
r = r_x2-2;
|
|
else
|
|
r = r_x2;
|
|
|
|
painter.setPen(deco );
|
|
painter.drawLine(l, titleEdgeBottomBottom-1, r, titleEdgeBottomBottom-1 );
|
|
painter.drawLine(l, titleEdgeBottomBottom, r, titleEdgeBottomBottom );
|
|
if(borderLeft != 0) {
|
|
painter.setPen(windowContour );
|
|
painter.drawLine(r_x, titleEdgeBottomTop, r_x, titleEdgeBottomBottom );
|
|
painter.setPen(highlightTitleLeft);
|
|
painter.drawLine(r_x+1, titleEdgeBottomTop,
|
|
r_x+1, titleEdgeBottomBottom );
|
|
}
|
|
if(borderRight != 0) {
|
|
painter.setPen(windowContour );
|
|
painter.drawLine(r_x2, titleEdgeBottomTop, r_x2, titleEdgeBottomBottom );
|
|
painter.setPen(highlightTitleRight);
|
|
painter.drawLine(r_x2-1, titleEdgeBottomTop,
|
|
r_x2-1, titleEdgeBottomBottom );
|
|
}
|
|
}
|
|
|
|
// leftSpacer
|
|
if(borderLeft > 0 && sideHeight > 0)
|
|
{
|
|
painter.setPen(windowContour );
|
|
painter.drawLine(r_x, titleEdgeBottomBottom+1,
|
|
r_x, borderBottomTop-1 );
|
|
painter.setPen(highlightLeft );
|
|
painter.drawLine(r_x+1, titleEdgeBottomBottom+1,
|
|
r_x+1, borderBottomTop-1 );
|
|
if(borderLeft > 2) {
|
|
tempRect.setCoords(r_x+2, titleEdgeBottomBottom+1,
|
|
borderLeftRight, borderBottomTop-1 );
|
|
painter.fillRect(tempRect, border );
|
|
}
|
|
}
|
|
|
|
// rightSpacer
|
|
if(borderRight > 0 && sideHeight > 0)
|
|
{
|
|
painter.setPen(windowContour );
|
|
painter.drawLine(r_x2, titleEdgeBottomBottom+1,
|
|
r_x2, borderBottomTop-1 );
|
|
painter.setPen(highlightRight );
|
|
painter.drawLine(r_x2-1, titleEdgeBottomBottom+1,
|
|
r_x2-1, borderBottomTop-1 );
|
|
if(borderRight > 2) {
|
|
tempRect.setCoords(borderRightLeft, titleEdgeBottomBottom+1,
|
|
r_x2-2, borderBottomTop-1 );
|
|
painter.fillRect(tempRect, border );
|
|
}
|
|
}
|
|
|
|
// bottomSpacer
|
|
if(borderBottom > 0)
|
|
{
|
|
painter.setPen(windowContour );
|
|
painter.drawLine(r_x+1, r_y2,
|
|
r_x2-1, r_y2 );
|
|
|
|
if(borderLeft != 0) {
|
|
painter.setPen(windowContour );
|
|
painter.drawLine(r_x, borderBottomTop,
|
|
r_x, r_y2-1 );
|
|
painter.setPen(highlightLeft );
|
|
painter.drawLine(r_x+1, borderBottomTop,
|
|
r_x+1, r_y2-2 );
|
|
// anti-alias for the window contour...
|
|
painter.setPen(alphaBlendColors(border, windowContour, 110) );
|
|
painter.drawPoint(r_x+1, r_y2-1);
|
|
}
|
|
if(borderRight != 0) {
|
|
painter.setPen(windowContour );
|
|
painter.drawLine(r_x2, borderBottomTop,
|
|
r_x2, r_y2-1 );
|
|
painter.setPen(highlightRight );
|
|
painter.drawLine(r_x2-1, borderBottomTop,
|
|
r_x2-1, r_y2-2 );
|
|
// anti-alias for the window contour...
|
|
painter.setPen(alphaBlendColors(border, windowContour, 110) );
|
|
painter.drawPoint(r_x2-1, r_y2-1);
|
|
}
|
|
// outside the region normally masked by doShape
|
|
painter.setPen(filledCorner);
|
|
painter.drawPoint(r_x, r_y2);
|
|
painter.drawPoint(r_x2, r_y2);
|
|
|
|
int l;
|
|
if(borderLeft != 0)
|
|
l = r_x+2;
|
|
else
|
|
l = r_x;
|
|
int r;
|
|
if(borderRight != 0)
|
|
r = r_x2-2;
|
|
else
|
|
r = r_x2;
|
|
|
|
painter.setPen(highlightBottom );
|
|
painter.drawLine(l, r_y2-1,
|
|
r, r_y2-1 );
|
|
|
|
tempRect.setCoords(l, borderBottomTop, r, r_y2-2);
|
|
painter.fillRect(tempRect, border );
|
|
}
|
|
}
|
|
|
|
QRect PlastikClient::captionRect() const
|
|
{
|
|
QPixmap *titleBfrPtr = isActive() ? aCaptionBuffer : iCaptionBuffer;
|
|
if (titleBfrPtr) {
|
|
QRect r = widget()->rect();
|
|
|
|
const int titleHeight = layoutMetric(LM_TitleHeight);
|
|
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;
|
|
|
|
Qt::AlignmentFlags a = PlastikHandler::titleAlign();
|
|
|
|
int tX, tW; // position/width of the title buffer
|
|
if (titleBfrPtr->width() > titleWidth) {
|
|
tW = titleWidth;
|
|
} else {
|
|
tW = titleBfrPtr->width();
|
|
}
|
|
if (a == Qt::AlignLeft || (titleBfrPtr->width() > titleWidth) ) {
|
|
// Align left
|
|
tX = titleLeft;
|
|
} else if (a == Qt::AlignHCenter) {
|
|
// Align center
|
|
tX = titleLeft+(titleWidth- titleBfrPtr->width() )/2;
|
|
} else {
|
|
// Align right
|
|
tX = titleLeft+titleWidth-titleBfrPtr->width();
|
|
}
|
|
|
|
return QRect(tX, r.top()+titleEdgeTop, tW, titleHeight);
|
|
}
|
|
|
|
return QRect();
|
|
}
|
|
|
|
void PlastikClient::updateCaption()
|
|
{
|
|
QRect oldCaptionRect = m_captionRect;
|
|
|
|
if (oldCaption != caption() )
|
|
captionBufferDirty = true;
|
|
if (captionBufferDirty)
|
|
update_captionBuffer();
|
|
|
|
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)
|
|
{
|
|
// repaint the whole thing
|
|
delete_pixmaps();
|
|
create_pixmaps();
|
|
captionBufferDirty = true;
|
|
widget()->update();
|
|
updateButtons();
|
|
} else if (changed & SettingFont) {
|
|
// font has changed -- update title height and font
|
|
s_titleFont = isToolWindow() ?
|
|
PlastikHandler::titleFontTool()
|
|
: PlastikHandler::titleFont();
|
|
|
|
updateLayout();
|
|
|
|
// then repaint
|
|
delete_pixmaps();
|
|
create_pixmaps();
|
|
captionBufferDirty = true;
|
|
widget()->update();
|
|
}
|
|
|
|
KCommonDecoration::reset(changed);
|
|
}
|
|
|
|
void PlastikClient::create_pixmaps()
|
|
{
|
|
if(pixmaps_created)
|
|
return;
|
|
|
|
KPixmap tempPixmap;
|
|
QPainter painter;
|
|
|
|
const int tet = layoutMetric(LM_TitleEdgeTop, false);
|
|
const int th = layoutMetric(LM_TitleHeight, false);
|
|
|
|
// aTitleBarTopTile
|
|
tempPixmap.resize(1, tet-1-1 );
|
|
KPixmapEffect::gradient(tempPixmap,
|
|
PlastikHandler::getColor(TitleGradientToTop, true),
|
|
PlastikHandler::getColor(TitleGradientFrom, true),
|
|
KPixmapEffect::VerticalGradient);
|
|
aTitleBarTopTile = new QPixmap(1, tet-1-1 );
|
|
painter.begin(aTitleBarTopTile);
|
|
painter.drawPixmap(0, 0, tempPixmap);
|
|
painter.end();
|
|
|
|
// aTitleBarTile
|
|
tempPixmap.resize(1, th );
|
|
KPixmapEffect::gradient(tempPixmap,
|
|
PlastikHandler::getColor(TitleGradientFrom, true),
|
|
PlastikHandler::getColor(TitleGradientTo, true),
|
|
KPixmapEffect::VerticalGradient);
|
|
aTitleBarTile = new QPixmap(1, th );
|
|
painter.begin(aTitleBarTile);
|
|
painter.drawPixmap(0, 0, tempPixmap);
|
|
painter.end();
|
|
|
|
// iTitleBarTopTile
|
|
tempPixmap.resize(1, tet-1-1 );
|
|
KPixmapEffect::gradient(tempPixmap,
|
|
PlastikHandler::getColor(TitleGradientToTop, false),
|
|
PlastikHandler::getColor(TitleGradientFrom, false),
|
|
KPixmapEffect::VerticalGradient);
|
|
iTitleBarTopTile = new QPixmap(1, tet-1-1 );
|
|
painter.begin(iTitleBarTopTile);
|
|
painter.drawPixmap(0, 0, tempPixmap);
|
|
painter.end();
|
|
|
|
// iTitleBarTile
|
|
tempPixmap.resize(1, th );
|
|
KPixmapEffect::gradient(tempPixmap,
|
|
PlastikHandler::getColor(TitleGradientFrom, false),
|
|
PlastikHandler::getColor(TitleGradientTo, false),
|
|
KPixmapEffect::VerticalGradient);
|
|
iTitleBarTile = new QPixmap(1, th );
|
|
painter.begin(iTitleBarTile);
|
|
painter.drawPixmap(0, 0, tempPixmap);
|
|
painter.end();
|
|
|
|
pixmaps_created = true;
|
|
}
|
|
|
|
void PlastikClient::delete_pixmaps()
|
|
{
|
|
delete aTitleBarTopTile;
|
|
aTitleBarTopTile = 0;
|
|
|
|
delete iTitleBarTopTile;
|
|
iTitleBarTopTile = 0;
|
|
|
|
delete aTitleBarTile;
|
|
aTitleBarTile = 0;
|
|
|
|
delete iTitleBarTile;
|
|
iTitleBarTile = 0;
|
|
|
|
pixmaps_created = false;
|
|
}
|
|
|
|
void PlastikClient::update_captionBuffer()
|
|
{
|
|
oldCaption = caption();
|
|
|
|
const uint maxCaptionLength = 300; // truncate captions longer than this!
|
|
QString c(caption() );
|
|
if (c.length() > maxCaptionLength) {
|
|
c.truncate(maxCaptionLength);
|
|
c.append(" [...]");
|
|
}
|
|
|
|
QFontMetrics fm(s_titleFont);
|
|
int captionWidth = fm.width(c);
|
|
|
|
const int th = layoutMetric(LM_TitleHeight, false);
|
|
|
|
QPixmap textPixmap;
|
|
QPainter painter;
|
|
if(PlastikHandler::titleShadow())
|
|
{
|
|
// prepare the shadow
|
|
textPixmap = QPixmap(captionWidth+2*2, th ); // 2*2 px shadow space
|
|
textPixmap.fill(QColor(0,0,0));
|
|
textPixmap.setMask( textPixmap.createHeuristicMask(TRUE) );
|
|
painter.begin(&textPixmap);
|
|
painter.setFont(s_titleFont);
|
|
painter.setPen(white);
|
|
painter.drawText(textPixmap.rect(), AlignCenter, c );
|
|
painter.end();
|
|
}
|
|
|
|
QImage shadow;
|
|
ShadowEngine se;
|
|
|
|
// active
|
|
aCaptionBuffer->resize(captionWidth+4, th ); // 4 px shadow
|
|
painter.begin(aCaptionBuffer);
|
|
painter.drawTiledPixmap(aCaptionBuffer->rect(), *aTitleBarTile);
|
|
if(PlastikHandler::titleShadow())
|
|
{
|
|
QColor shadowColor;
|
|
if (qGray(PlastikHandler::getColor(TitleFont,true).rgb()) < 100)
|
|
shadowColor = QColor(255, 255, 255);
|
|
else
|
|
shadowColor = QColor(0,0,0);
|
|
shadow = se.makeShadow(textPixmap, shadowColor);
|
|
painter.drawImage(1, 1, shadow);
|
|
}
|
|
painter.setFont(s_titleFont);
|
|
painter.setPen(PlastikHandler::getColor(TitleFont,true));
|
|
painter.drawText(aCaptionBuffer->rect(), AlignCenter, c );
|
|
painter.end();
|
|
|
|
|
|
// inactive
|
|
iCaptionBuffer->resize(captionWidth+4, th );
|
|
painter.begin(iCaptionBuffer);
|
|
painter.drawTiledPixmap(iCaptionBuffer->rect(), *iTitleBarTile);
|
|
if(PlastikHandler::titleShadow())
|
|
{
|
|
painter.drawImage(1, 1, shadow);
|
|
}
|
|
painter.setFont(s_titleFont);
|
|
painter.setPen(PlastikHandler::getColor(TitleFont,false));
|
|
painter.drawText(iCaptionBuffer->rect(), AlignCenter, c );
|
|
painter.end();
|
|
|
|
captionBufferDirty = false;
|
|
}
|
|
|
|
} // KWinPlastik
|