yukijoou/kwin
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions
kwin/clients/oxygen/oxygenclient.cpp
Matthew Woehlke 2b6691ce0f make titlebars big enough for buttons 
boemann: feel free to revert if you have a better idea

svn path=/trunk/KDE/kdebase/workspace/; revision=721747
2007-10-06 00:39:16 +00:00

347 lines
10 KiB
C++
Raw Blame History

//////////////////////////////////////////////////////////////////////////////
// oxygenclient.cpp
// -------------------
// Oxygen window decoration for KDE
// -------------------
// Copyright (c) 2003, 2004 David Johnson
// Copyright (c) 2006, 2007 Casper Boemann <cbr@boemann.dk>
// Copyright (c) 2006, 2007 Riccardo Iaconelli <ruphy@fsfe.org>
//
// Please see the header file for copyright and license information.
//////////////////////////////////////////////////////////////////////////////
// #ifndef OXYGENCLIENT_H
// #define OXYGENCLIENT_H
#include <kconfig.h>
#include <kglobal.h>
#include <klocale.h>
#include <kdebug.h>
#include <qbitmap.h>
#include <qlabel.h>
#include <qlayout.h>
#include <qpainter.h>
#include <qtooltip.h>
//Added by qt3to4:
#include <QBoxLayout>
#include <QGridLayout>
#include <QResizeEvent>
#include <QMouseEvent>
#include <QEvent>
#include <QShowEvent>
#include <QPaintEvent>
#include <QPainterPath>
#include <QTimer>
#include <QCache>
#include "lib/helper.h"
#include "oxygenclient.h"
#include "oxygenclient.moc"
#include "oxygenbutton.h"
#include "oxygen.h"
#include "definitions.cpp"
namespace Oxygen
{
// global constants
// static const int BUTTONSIZE = 18;
// static const int DECOSIZE = 8;
// static const int TITLESIZE = 18;
// static const int TFRAMESIZE = 8;
// static const int BFRAMESIZE = 7;
// static const int LFRAMESIZE = 8;
// static const int RFRAMESIZE = 7;BUTTONSIZE
// static const int FRAMEBUTTONSPACE = 67;
K_GLOBAL_STATIC_WITH_ARGS(OxygenHelper, globalHelper, ("OxygenDeco"))
void renderDot(QPainter *p, const QPointF &point, qreal diameter)
{
p->drawEllipse(QRectF(point.x()-diameter/2, point.y()-diameter/2, diameter, diameter));
}
OxygenClient::OxygenClient(KDecorationBridge *b, KDecorationFactory *f)
: KCommonDecoration(b, f) { ; }
OxygenClient::~OxygenClient()
{
}
QString OxygenClient::visibleName() const
{
return i18n("Oxygen");
}
QString OxygenClient::defaultButtonsLeft() const
{
return "M";
}
QString OxygenClient::defaultButtonsRight() const
{
return "HIAX";
}
void OxygenClient::init()
{
KCommonDecoration::init();
widget()->setAutoFillBackground(false);
widget()->setAttribute(Qt::WA_OpaquePaintEvent);
widget()->setAttribute( Qt::WA_PaintOnScreen, false);
}
bool OxygenClient::decorationBehaviour(DecorationBehaviour behaviour) const
{
switch (behaviour) {
case DB_MenuClose:
return true;//Handler()->menuClose();
case DB_WindowMask:
return false;
default:
return KCommonDecoration::decorationBehaviour(behaviour);
}
}
int OxygenClient::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 BFRAMESIZE;
}
}
case LM_TitleEdgeTop:
{
if (respectWindowState && maximized) {
return 0;
} else {
return TFRAMESIZE;
}
}
case LM_TitleEdgeBottom:
{
return 0;
}
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 OXYGEN_BUTTONSIZE;
} else {
return OXYGEN_BUTTONSIZE;
}
}
case LM_ButtonSpacing:
return 1;
case LM_ButtonMarginTop:
return 0;
case LM_ExplicitButtonSpacer:
return 3;
default:
return KCommonDecoration::layoutMetric(lm, respectWindowState, btn);
}
}
KCommonDecorationButton *OxygenClient::createButton(::ButtonType type)
{
switch (type) {
case MenuButton:
return new OxygenButton(this, i18n("Menu"), ButtonMenu);
case HelpButton:
return new OxygenButton(this, i18n("Help"), ButtonHelp);
case MinButton:
return new OxygenButton(this, i18n("Minimize"), ButtonMin);
case MaxButton:
return new OxygenButton(this, i18n("Minimize"), ButtonMax);
case CloseButton:
return new OxygenButton(this, i18n("Minimize"), ButtonClose);
default:
return 0;
}
}
void OxygenClient::paintEvent(QPaintEvent *e)
{
Q_UNUSED(e)
if (!OxygenFactory::initialized()) return;
doShape();
QPalette palette = widget()->palette();
QPainter painter(widget());
// ### - This feels like a kwin bug; the palette we get back always seems
// to be (incorrectly) using the Inactive group, which is wrong; active
// windows should have currentColorGroup() == Active. So, hack around it...
// I don't think a window can be disabled?
if (isActive())
palette.setCurrentColorGroup(QPalette::Active);
else
palette.setCurrentColorGroup(QPalette::Inactive);
int x,y,w,h;
QRect frame = widget()->frameGeometry();
QColor color = palette.window();
const int titleHeight = layoutMetric(LM_TitleHeight);
const int titleTop = layoutMetric(LM_TitleEdgeTop) + frame.top();
const int titleEdgeLeft = layoutMetric(LM_TitleEdgeLeft);
const int marginLeft = layoutMetric(LM_TitleBorderLeft);
const int marginRight = layoutMetric(LM_TitleBorderRight);
const int titleLeft = frame.left() + titleEdgeLeft + buttonsLeftWidth() + marginLeft;
const int titleWidth = frame.width() -
titleEdgeLeft - layoutMetric(LM_TitleEdgeRight) -
buttonsLeftWidth() - buttonsRightWidth() -
marginLeft - marginRight;
int splitY = qMin(300, 3*frame.height()/4);
QPixmap tile = globalHelper->verticalGradient(color, splitY);
painter.drawTiledPixmap(QRect(0, 0, frame.width(), titleHeight + TFRAMESIZE), tile);
painter.drawTiledPixmap(QRect(0, 0, LFRAMESIZE, splitY), tile);
painter.fillRect(0, splitY, LFRAMESIZE, frame.height() - splitY, globalHelper->backgroundBottomColor(color));
painter.drawTiledPixmap(QRect(frame.width()-RFRAMESIZE, 0,
RFRAMESIZE, splitY), tile,
QPoint(frame.width()-RFRAMESIZE, 0));
painter.fillRect(frame.width()-RFRAMESIZE, splitY, RFRAMESIZE, frame.height() - splitY, globalHelper->backgroundBottomColor(color));
painter.fillRect(0, frame.height() - BFRAMESIZE, frame.width(), BFRAMESIZE, globalHelper->backgroundBottomColor(color));
int radialW = qMin(600, frame.width());
tile = globalHelper->radialGradient(color, radialW);
QRect radialRect = QRect((frame.width() - radialW) / 2, 0, radialW, 64);
painter.drawPixmap(radialRect, tile);
//painter.setRenderHint(QPainter::Antialiasing,true);
// draw title text
painter.setFont(options()->font(isActive(), false));
painter.setPen(palette.windowText());
painter.drawText(titleLeft, titleTop, titleWidth, titleHeight,
OxygenFactory::titleAlign() | Qt::AlignVCenter, caption());
painter.setRenderHint(QPainter::Antialiasing);
// shadows of the frame
frame = widget()->rect();
frame.getRect(&x, &y, &w, &h);
painter.setBrush(Qt::NoBrush);
QLinearGradient lg(0, 0, 0, 10);
QGradientStops stops;
stops << QGradientStop( 0, QColor(255,255,255, 110) )
<< QGradientStop( 1, QColor(128,128,128, 60) );
lg.setStops(stops);
painter.setPen(QPen(QBrush(lg),1));
painter.drawLine(QPointF(6.3, 0.5), QPointF(w-6.3, 0.5));
painter.drawArc(QRectF(0.5, 0.5, 9.5, 9.5),90*16, 90*16);
painter.drawArc(QRectF(w-9.5-0.5, 0.5, 9.5, 9.5), 0, 90*16);
painter.setPen(QColor(128,128,128, 60));
painter.drawLine(QPointF(0.5, 6.3), QPointF(0.5, h-6.3));
painter.drawLine(QPointF(w-0.5, 6.3), QPointF(w-0.5, h-6.3));
lg = QLinearGradient(0, h-10, 0, h);
stops.clear();
stops << QGradientStop( 0, QColor(128,128,128, 60) )
<< QGradientStop( 1, QColor(0,0,0, 50) );
lg.setStops(stops);
painter.setPen(QPen(QBrush(lg),1));
painter.drawArc(QRectF(0.5, h-9.5-0.5, 9.5, 9.5),180*16, 90*16);
painter.drawArc(QRectF(w-9.5-0.5, h-9.5-0.5, 9.5, 9.5), 270*16, 90*16);
painter.drawLine(QPointF(6.3, h-0.5), QPointF(w-6.3, h-0.5));
qreal cenY = frame.height() / 2 + 0.5;
qreal posX = frame.width() - 2.5;
painter.setPen(Qt::NoPen);
painter.setBrush(QColor(0, 0, 0, 66));
renderDot(&painter, QPointF(posX, cenY - 3), 1.8);
renderDot(&painter, QPointF(posX, cenY), 1.8);
renderDot(&painter, QPointF(posX, cenY + 3), 1.8);
painter.translate(frame.width()-9, frame.height()-9);
renderDot(&painter, QPointF(2.5, 6.5), 1.8);
renderDot(&painter, QPointF(5.5, 5.5), 1.8);
renderDot(&painter, QPointF(6.5, 2.5), 1.8);
}
void OxygenClient::doShape()
{
int r=widget()->width();
int b=widget()->height();
QRegion mask(0,0,r,b);
// Remove top-left corner.
mask -= QRegion(0, 0, 3, 1);
mask -= QRegion(0, 1, 2, 1);
mask -= QRegion(0, 2, 1, 1);
// Remove top-right corner.
mask -= QRegion(r - 3, 0, 3, 1);
mask -= QRegion(r - 2, 1, 2, 1);
mask -= QRegion(r - 1, 2, 1, 1);
// Remove bottom-left corner.
mask -= QRegion(0, b-1-0, 3, b-1-1);
mask -= QRegion(0, b-1-1, 2, b-1-1);
mask -= QRegion(0, b-1-2, 1, b-1-1);
// Remove bottom-right corner.
mask -= QRegion(r - 3, b-1-0, 3, b-1-1);
mask -= QRegion(r - 2, b-1-1, 2, b-1-1);
mask -= QRegion(r - 1, b-1-2, 1, b-1-1);
setMask(mask);
}
} //namespace Oxygen
//#include "oxygenclient.moc"
// #endif
Reference in a new issue View git blame Copy permalink