kwin/clients/plastik/plastikclient.cpp
Sandro Giessl 0ae6966cf3 ugh, fix another small error of my last commit.
svn path=/trunk/kdeartwork/kwin-styles/plastik/; revision=279100
2004-01-12 17:17:02 +00:00

1004 lines
36 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 <qbitmap.h>
#include <qdatetime.h>
#include <qfontmetrics.h>
#include <qimage.h>
#include <qlabel.h>
#include <qlayout.h>
#include <qpainter.h>
#include <qpixmap.h>
#include "plastikclient.h"
#include "plastikclient.moc"
#include "plastikbutton.h"
#include "misc.h"
#include "shadow.h"
// global constants
static const int TOPMARGIN = 4; // do not change
static const int DECOHEIGHT = 2; // do not change
static const int SIDETITLEMARGIN = 6;
// Default button layout
const char default_left[] = "M";
const char default_right[] = "HIAX";
namespace KWinPlastik
{
PlastikClient::PlastikClient(KDecorationBridge* bridge, KDecorationFactory* factory)
: KDecoration (bridge, factory),
mainLayout_(0),
topSpacer_(0), titleSpacer_(0), leftTitleSpacer_(0), rightTitleSpacer_(0),
decoSpacer_(0), leftSpacer_(0), rightSpacer_(0), bottomSpacer_(0),
aCaptionBuffer(0), iCaptionBuffer(0),
aTitleBarTile(0), iTitleBarTile(0), aTitleBarTopTile(0), iTitleBarTopTile(0),
pixmaps_created(false),
captionBufferDirty(true),
closing(false),
s_titleHeight(0),
s_titleFont(QFont() )
{ }
PlastikClient::~PlastikClient()
{
delete_pixmaps();
delete aCaptionBuffer;
delete iCaptionBuffer;
for (int n=0; n<NumButtons; n++) {
if (m_button[n]) delete m_button[n];
}
}
void PlastikClient::init()
{
s_titleHeight = isTool() ?
PlastikHandler::titleHeightTool()
: PlastikHandler::titleHeight();
s_titleFont = isTool() ?
PlastikHandler::titleFontTool()
: PlastikHandler::titleFont();
createMainWidget(WNoAutoErase);
widget()->installEventFilter( this );
// for flicker-free redraws
widget()->setBackgroundMode(NoBackground);
_resetLayout();
create_pixmaps();
aCaptionBuffer = new QPixmap();
iCaptionBuffer = new QPixmap();
captionBufferDirty = true;
widget()->update(titleSpacer_->geometry());
}
const int SUPPORTED_WINDOW_TYPES_MASK = NET::NormalMask | NET::DesktopMask | NET::DockMask
| NET::ToolbarMask | NET::MenuMask | NET::DialogMask | NET::OverrideMask | NET::TopMenuMask
| NET::UtilityMask | NET::SplashMask;
bool PlastikClient::isTool()
{
NET::WindowType type = windowType( SUPPORTED_WINDOW_TYPES_MASK );
return ((type==NET::Toolbar)||(type==NET::NET::Utility)||(type==NET::Menu));
}
void PlastikClient::resizeEvent()
{
doShape();
widget()->update();
}
void PlastikClient::paintEvent(QPaintEvent*)
{
if (!PlastikHandler::initialized()) return;
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);
QRect Rtop(topSpacer_->geometry());
QRect Rtitle(titleSpacer_->geometry());
QRect Rltitle(leftTitleSpacer_->geometry());
QRect Rrtitle(rightTitleSpacer_->geometry());
QRect Rdeco(decoSpacer_->geometry());
QRect Rleft(leftSpacer_->geometry());
QRect Rright(rightSpacer_->geometry());
QRect Rbottom(bottomSpacer_->geometry());
QRect tempRect;
// topSpacer
if(Rtop.height() > 0)
{
painter.setPen(windowContour );
painter.drawLine(Rtop.left()+2, Rtop.top(), Rtop.right()-2, Rtop.top() );
painter.drawPoint(Rtop.left()+1, Rtop.top()+1 );
painter.drawPoint(Rtop.right()-1, Rtop.top()+1 );
painter.drawLine(Rtop.left(), Rtop.top()+2, Rtop.left(), Rtop.bottom() );
painter.drawLine(Rtop.right(), Rtop.top()+2, Rtop.right(), Rtop.bottom() );
painter.setPen(highlightTop );
painter.drawLine(Rtop.left()+3, Rtop.top()+1, Rtop.right()-3, Rtop.top()+1 );
// a bit anti-aliasing for the window contour...
painter.setPen(alphaBlendColors(highlightTop, windowContour, 150) );
painter.drawPoint(Rtop.left()+2, Rtop.top()+1);
painter.drawPoint(Rtop.right()-2, Rtop.top()+1);
painter.setPen(alphaBlendColors(highlightTitleLeft, windowContour, 150) );
painter.drawPoint(Rtop.left()+1, Rtop.top()+2);
painter.setPen(alphaBlendColors(highlightTitleRight, windowContour, 150) );
painter.drawPoint(Rtop.right()-1, Rtop.top()+2);
// highlight...
painter.setPen(highlightTitleLeft);
painter.drawLine(Rtop.left()+1, Rtop.top()+3, Rtop.left()+1, Rtop.bottom() );
painter.setPen(highlightTitleRight);
painter.drawLine(Rtop.right()-1, Rtop.top()+3, Rtop.right()-1, Rtop.bottom() );
painter.drawTiledPixmap(Rtop.left()+2, Rtop.top()+2,
Rtop.width()-2*2, Rtop.height()-2,
active ? *aTitleBarTopTile : *iTitleBarTopTile );
}
// leftTitleSpacer
if(Rltitle.width() > 0)
{
painter.setPen(windowContour );
painter.drawLine(Rltitle.left(), Rltitle.top(),
Rltitle.left(), Rltitle.bottom() );
painter.setPen(highlightTitleLeft);
painter.drawLine(Rltitle.left()+1, Rltitle.top(),
Rltitle.left()+1, Rltitle.bottom() );
painter.drawTiledPixmap(Rltitle.left()+2, Rltitle.top(), Rltitle.width()-2, Rltitle.height(),
active ? *aTitleBarTile : *iTitleBarTile );
}
// Space under the left button group
painter.drawTiledPixmap(Rltitle.right()+1, Rtitle.top(),
(Rtitle.left()-1)-Rltitle.right(), Rtitle.height(),
active ? *aTitleBarTile : *iTitleBarTile );
// rightTitleSpacer
if(Rrtitle.width() > 0)
{
painter.setPen(windowContour );
painter.drawLine(Rrtitle.right(), Rrtitle.top(),
Rrtitle.right(), Rrtitle.bottom() );
painter.setPen(highlightTitleRight);
painter.drawLine(Rrtitle.right()-1, Rrtitle.top(),
Rrtitle.right()-1, Rrtitle.bottom() );
painter.drawTiledPixmap(Rrtitle.left(), Rrtitle.top(), Rrtitle.width()-2, Rrtitle.height(),
active ? *aTitleBarTile : *iTitleBarTile );
}
// Space under the right button group
painter.drawTiledPixmap(Rtitle.right()+1, Rtitle.top(),
(Rrtitle.left()-1)-Rtitle.right(), Rtitle.height(),
active ? *aTitleBarTile : *iTitleBarTile );
// titleSpacer
QPixmap *titleBfrPtr = active ? aCaptionBuffer : iCaptionBuffer;
if(Rtitle.width() > 0 && titleBfrPtr != 0)
{
const int titleMargin = 5; // 5 px betwee title and buttons
int tX, tW;
switch (PlastikHandler::titleAlign())
{
// AlignCenter
case Qt::AlignHCenter:
tX = (titleBfrPtr->width() > Rtitle.width()-2*titleMargin) ?
(Rtitle.left()+titleMargin)
: Rtitle.left()+(Rtitle.width()- titleBfrPtr->width() )/2;
tW = (titleBfrPtr->width() > Rtitle.width()-2*titleMargin) ?
(Rtitle.width()-2*titleMargin)
: titleBfrPtr->width();
break;
// AlignRight
case Qt::AlignRight:
tX = (titleBfrPtr->width() > Rtitle.width()-2*titleMargin) ?
(Rtitle.left()+titleMargin)
: Rtitle.right()-titleMargin-titleBfrPtr->width();
tW = (titleBfrPtr->width() > Rtitle.width()-2*titleMargin) ?
(Rtitle.width()-2*titleMargin)
: titleBfrPtr->width();
break;
// AlignLeft
default:
tX = (Rtitle.left()+titleMargin);
tW = (titleBfrPtr->width() > Rtitle.width()-2*titleMargin) ?
(Rtitle.width()-2*titleMargin)
: titleBfrPtr->width();
}
if(tW > 0)
{
painter.drawTiledPixmap(tX, Rtitle.top(),
tW, Rtitle.height(),
*titleBfrPtr);
}
painter.drawTiledPixmap(Rtitle.left(), Rtitle.top(),
tX-Rtitle.left(), Rtitle.height(),
active ? *aTitleBarTile : *iTitleBarTile);
painter.drawTiledPixmap(tX+tW, Rtitle.top(),
Rtitle.right()-(tX+tW)+1, Rtitle.height(),
active ? *aTitleBarTile : *iTitleBarTile);
}
titleBfrPtr = 0;
// decoSpacer
if(Rdeco.height() > 0)
{
int l;
if(Rleft.width() != 0)
l = Rdeco.left()+2;
else
l = Rdeco.left();
int r;
if(Rright.width() != 0)
r = Rdeco.right()-2;
else
r = Rdeco.right();
painter.setPen(deco );
painter.drawLine(l, Rdeco.bottom(), r, Rdeco.bottom() );
painter.drawLine(l, Rdeco.top(), r, Rdeco.top() );
if(Rleft.width() != 0) {
painter.setPen(windowContour );
painter.drawLine(Rdeco.left(), Rdeco.top(), Rdeco.left(), Rdeco.bottom() );
painter.setPen(highlightTitleLeft);
painter.drawLine(Rdeco.left()+1, Rdeco.top(),
Rdeco.left()+1, Rdeco.bottom() );
}
if(Rright.width() != 0) {
painter.setPen(windowContour );
painter.drawLine(Rdeco.right(), Rdeco.top(), Rdeco.right(), Rdeco.bottom() );
painter.setPen(highlightTitleRight);
painter.drawLine(Rdeco.right()-1, Rdeco.top(),
Rdeco.right()-1, Rdeco.bottom() );
}
}
if(Rleft.height() == 1 && Rright.height() == 1) // the window is shaded... hopefully
{
// let's orient on the bottomSpacer which should have the prper x coords...
painter.setPen(windowContour );
painter.drawPoint(Rbottom.left(), Rleft.top() );
painter.drawPoint(Rbottom.right(), Rright.top() );
painter.setPen(border );
painter.drawLine(Rbottom.left()+1, Rleft.top(), Rbottom.right()-1, Rright.top() );
}
else
{
// leftSpacer
if(Rleft.width() > 0 && Rleft.height() > 0)
{
painter.setPen(windowContour );
painter.drawLine(Rleft.left(), Rleft.top(),
Rleft.left(), Rleft.bottom() );
painter.setPen(highlightLeft );
painter.drawLine(Rleft.left()+1, Rleft.top(),
Rleft.left()+1, Rleft.bottom() );
if(Rleft.width() > 2) {
tempRect.setCoords(Rleft.left()+2, Rleft.top(),
Rleft.right(), Rleft.bottom() );
painter.fillRect(tempRect, border );
}
}
// rightSpacer
if(Rright.width() > 0 && Rright.height() > 0)
{
painter.setPen(windowContour );
painter.drawLine(Rright.right(), Rright.top(),
Rright.right(), Rright.bottom() );
painter.setPen(highlightRight );
painter.drawLine(Rright.right()-1, Rright.top(),
Rright.right()-1, Rright.bottom() );
if(Rright.width() > 2) {
tempRect.setCoords(Rright.left(), Rright.top(),
Rright.right()-2, Rright.bottom() );
painter.fillRect(tempRect, border );
}
}
}
// bottomSpacer
if(Rbottom.height() > 0)
{
painter.setPen(windowContour );
painter.drawLine(Rbottom.left()+1, Rbottom.bottom(),
Rbottom.right()-1, Rbottom.bottom() );
if(Rleft.width() != 0) {
painter.setPen(windowContour );
painter.drawLine(Rbottom.left(), Rbottom.top(),
Rbottom.left(), Rbottom.bottom()-1 );
painter.setPen(highlightLeft );
painter.drawLine(Rbottom.left()+1, Rbottom.top(),
Rbottom.left()+1, Rbottom.bottom()-2 );
// anti-alias for the window contour...
painter.setPen(alphaBlendColors(border, windowContour, 110) );
painter.drawPoint(Rbottom.left()+1, Rbottom.bottom()-1);
}
if(Rright.width() != 0) {
painter.setPen(windowContour );
painter.drawLine(Rbottom.right(), Rbottom.top(),
Rbottom.right(), Rbottom.bottom()-1 );
painter.setPen(highlightRight );
painter.drawLine(Rbottom.right()-1, Rbottom.top(),
Rbottom.right()-1, Rbottom.bottom()-2 );
// anti-alias for the window contour...
painter.setPen(alphaBlendColors(border, windowContour, 110) );
painter.drawPoint(Rbottom.right()-1, Rbottom.bottom()-1);
}
int l;
if(Rleft.width() != 0)
l = Rbottom.left()+2;
else
l = Rbottom.left();
int r;
if(Rright.width() != 0)
r = Rbottom.right()-2;
else
r = Rbottom.right();
painter.setPen(highlightBottom );
painter.drawLine(l, Rbottom.bottom()-1,
r, Rbottom.bottom()-1 );
tempRect.setCoords(l, Rbottom.top(), r, Rbottom.bottom()-2);
painter.fillRect(tempRect, border );
}
}
void PlastikClient::showEvent(QShowEvent *)
{
doShape();
widget()->update();
}
void PlastikClient::windowWrapperShowEvent(QShowEvent *)
{
doShape();
widget()->update();
}
void PlastikClient::mouseDoubleClickEvent(QMouseEvent *e)
{
if (titleSpacer_->geometry().contains(e->pos()))
titlebarDblClickOperation();
}
void PlastikClient::doShape()
{
int w = widget()->width();
int h = widget()->height();
int r(w);
int b(h);
QRegion mask(0, 0, w, h);
if(topSpacer_->geometry().height() > 0)
{
// Remove top-left corner.
if(leftTitleSpacer_->geometry().width() > 0)
{
mask -= QRegion(0, 0, 1, 2);
mask -= QRegion(1, 0, 1, 1);
}
// Remove top-right corner.
if(rightTitleSpacer_->geometry().width() > 0)
{
mask -= QRegion(r-1, 0, 1, 2);
mask -= QRegion(r-2, 0, 1, 1);
}
}
// Remove bottom-left corner and bottom-right corner.
if(bottomSpacer_->geometry().height() > 0)
{
mask -= QRegion(0, b-1, 1, 1);
mask -= QRegion(r-1, b-1, 1, 1);
}
setMask( mask );
// widget()->setMask(mask);
}
void PlastikClient::_resetLayout()
{
// basic layout:
// _______________________________________________________________
// | topSpacer |
// |_______________________________________________________________|
// | leftTitleSpacer | btns | titleSpacer | bts | rightTitleSpacer |
// |_________________|______|_____________|_____|__________________|
// | decoSpacer |
// |_______________________________________________________________|
// | | | |
// | | contentsFake | |
// | | | |
// |leftSpacer rightSpacer|
// |_|___________________________________________________________|_|
// | bottomSpacer |
// |_______________________________________________________________|
//
if (!PlastikHandler::initialized()) return;
delete mainLayout_;
delete topSpacer_;
delete titleSpacer_;
delete leftTitleSpacer_;
delete rightTitleSpacer_;
delete decoSpacer_;
delete leftSpacer_;
delete rightSpacer_;
delete bottomSpacer_;
mainLayout_ = new QVBoxLayout(widget(), 0, 0);
topSpacer_ = new QSpacerItem(1, TOPMARGIN, QSizePolicy::Expanding, QSizePolicy::Fixed);
titleSpacer_ = new QSpacerItem(1, s_titleHeight,
QSizePolicy::Expanding, QSizePolicy::Fixed);
leftTitleSpacer_ = new QSpacerItem(SIDETITLEMARGIN, s_titleHeight,
QSizePolicy::Fixed, QSizePolicy::Fixed);
rightTitleSpacer_ = new QSpacerItem(SIDETITLEMARGIN, s_titleHeight,
QSizePolicy::Fixed, QSizePolicy::Fixed);
decoSpacer_ = new QSpacerItem(1, DECOHEIGHT, QSizePolicy::Expanding, QSizePolicy::Fixed);
leftSpacer_ = new QSpacerItem(PlastikHandler::borderSize(), 1,
QSizePolicy::Fixed, QSizePolicy::Expanding);
rightSpacer_ = new QSpacerItem(PlastikHandler::borderSize(), 1,
QSizePolicy::Fixed, QSizePolicy::Expanding);
bottomSpacer_ = new QSpacerItem(1, PlastikHandler::borderSize(),
QSizePolicy::Expanding, QSizePolicy::Fixed);
// top
mainLayout_->addItem(topSpacer_);
// title
QHBoxLayout *titleLayout_ = new QHBoxLayout(mainLayout_, 0, 0);
// sizeof(...) is calculated at compile time
memset(m_button, 0, sizeof(PlastikButton *) * NumButtons);
titleLayout_->addItem(PlastikHandler::reverseLayout()?rightTitleSpacer_:leftTitleSpacer_);
addButtons(titleLayout_,
options()->customButtonPositions() ? options()->titleButtonsLeft() : QString(default_left),
s_titleHeight-1);
titleLayout_->addItem(titleSpacer_);
addButtons(titleLayout_,
options()->customButtonPositions() ? options()->titleButtonsRight() : QString(default_right),
s_titleHeight-1);
titleLayout_->addItem(PlastikHandler::reverseLayout()?leftTitleSpacer_:rightTitleSpacer_);
// deco
mainLayout_->addItem(decoSpacer_);
//Mid
QHBoxLayout * midLayout = new QHBoxLayout(mainLayout_, 0, 0);
midLayout->addItem(PlastikHandler::reverseLayout()?rightSpacer_:leftSpacer_);
if( isPreview())
midLayout->addWidget(new QLabel( i18n( "<center><b>Plastik</b></center>" ), widget()) );
else
midLayout->addItem( new QSpacerItem( 0, 0 ));
midLayout->addItem(PlastikHandler::reverseLayout()?leftSpacer_:rightSpacer_);
//Bottom
mainLayout_->addItem(bottomSpacer_);
}
void PlastikClient::addButtons(QBoxLayout *layout, const QString& s, int buttonSize)
{
if (s.length() > 0) {
for (unsigned n=0; n < s.length(); n++) {
switch (s[n]) {
case 'M': // Menu button
if (!m_button[MenuButton]){
m_button[MenuButton] = new PlastikButton(this, "menu", i18n("Menu"), MenuButton, buttonSize, LeftButton|RightButton);
connect(m_button[MenuButton], SIGNAL(pressed()), SLOT(menuButtonPressed()));
connect(m_button[MenuButton], SIGNAL(released()), this, SLOT(menuButtonReleased()));
layout->addWidget(m_button[MenuButton], 0, Qt::AlignHCenter | Qt::AlignTop);
}
break;
case 'S': // OnAllDesktops button
if (!m_button[OnAllDesktopsButton]){
const bool oad = isOnAllDesktops();
m_button[OnAllDesktopsButton] = new PlastikButton(this, "on_all_desktops", oad?i18n("Not On All Desktops"):i18n("On All Desktops"), OnAllDesktopsButton, buttonSize);
m_button[OnAllDesktopsButton]->setOnAllDesktops( oad );
m_button[OnAllDesktopsButton]->setDeco(); // update deco...
connect(m_button[OnAllDesktopsButton], SIGNAL(clicked()), SLOT(toggleOnAllDesktops()));
layout->addWidget(m_button[OnAllDesktopsButton], 0, Qt::AlignHCenter | Qt::AlignTop);
}
break;
case 'H': // Help button
if ((!m_button[HelpButton]) && providesContextHelp()){
m_button[HelpButton] = new PlastikButton(this, "help", i18n("Help"), HelpButton, buttonSize);
connect(m_button[HelpButton], SIGNAL(clicked()), SLOT(showContextHelp()));
layout->addWidget(m_button[HelpButton], 0, Qt::AlignHCenter | Qt::AlignTop);
}
break;
case 'I': // Minimize button
if ((!m_button[MinButton]) && isMinimizable()){
m_button[MinButton] = new PlastikButton(this, "minimize", i18n("Minimize"), MinButton, buttonSize);
connect(m_button[MinButton], SIGNAL(clicked()), SLOT(minimize()));
layout->addWidget(m_button[MinButton], 0, Qt::AlignHCenter | Qt::AlignTop);
}
break;
case 'A': // Maximize button
if ((!m_button[MaxButton]) && isMaximizable()){
const bool max = maximizeMode()!=MaximizeRestore;
m_button[MaxButton] = new PlastikButton(this, "maximize", max?i18n("Restore"):i18n("Maximize"), MaxButton, buttonSize, LeftButton|MidButton|RightButton);
m_button[MaxButton]->setMaximized( max );
m_button[MaxButton]->setDeco(); // update deco...
connect(m_button[MaxButton], SIGNAL(clicked()), SLOT(slotMaximize()));
layout->addWidget(m_button[MaxButton], 0, Qt::AlignHCenter | Qt::AlignTop);
}
break;
case 'X': // Close button
if ((!m_button[CloseButton]) && isCloseable()){
m_button[CloseButton] = new PlastikButton(this, "close", i18n("Close"), CloseButton, buttonSize);
connect(m_button[CloseButton], SIGNAL(clicked()), SLOT(closeWindow()));
layout->addWidget(m_button[CloseButton], 0, Qt::AlignHCenter | Qt::AlignTop);
}
break;
case '_': // Spacer item
layout->addSpacing(3); // add a 3 px spacing...
}
// add 2 px spacing between buttons
if(n < (s.length()-1) ) // and only between them!
layout->addSpacing (1);
}
}
}
void PlastikClient::captionChange()
{
captionBufferDirty = true;
widget()->update(titleSpacer_->geometry());
}
void PlastikClient::reset( unsigned long changed )
{
if (changed & SettingColors)
{
// repaint the whole thing
delete_pixmaps();
create_pixmaps();
captionBufferDirty = true;
widget()->update();
for (int n=0; n<NumButtons; n++) {
if (m_button[n]) m_button[n]->update();
}
} else if (changed & SettingFont) {
// font has changed -- update title height and font
s_titleHeight = isTool() ?
PlastikHandler::titleHeightTool()
: PlastikHandler::titleHeight();
s_titleFont = isTool() ?
PlastikHandler::titleFontTool()
: PlastikHandler::titleFont();
// update buttons
for (int n=0; n<NumButtons; n++) {
if (m_button[n]) m_button[n]->setSize(s_titleHeight-1);
}
// update the spacer
titleSpacer_->changeSize(1, s_titleHeight,
QSizePolicy::Expanding, QSizePolicy::Fixed);
// then repaint
delete_pixmaps();
create_pixmaps();
captionBufferDirty = true;
widget()->update();
}
}
PlastikClient::Position PlastikClient::mousePosition(const QPoint &point) const
{
const int corner = 18+3*PlastikHandler::borderSize()/2;
Position pos = PositionCenter;
// often needed coords..
QRect topRect(topSpacer_->geometry());
QRect decoRect(decoSpacer_->geometry());
QRect leftRect(leftSpacer_->geometry());
QRect leftTitleRect(leftTitleSpacer_->geometry());
QRect rightRect(rightSpacer_->geometry());
QRect rightTitleRect(rightTitleSpacer_->geometry());
QRect bottomRect(bottomSpacer_->geometry());
if(bottomRect.contains(point)) {
if (point.x() <= bottomRect.left()+corner) pos = PositionBottomLeft;
else if (point.x() >= bottomRect.right()-corner) pos = PositionBottomRight;
else pos = PositionBottom;
}
else if(leftRect.contains(point)) {
if (point.y() <= topRect.top()+corner) pos = PositionTopLeft;
else if (point.y() >= bottomRect.bottom()-corner) pos = PositionBottomLeft;
else pos = PositionLeft;
}
else if(leftTitleRect.contains(point)) {
if (point.y() <= topRect.top()+corner) pos = PositionTopLeft;
else pos = PositionLeft;
}
else if(rightRect.contains(point)) {
if (point.y() <= topRect.top()+corner) pos = PositionTopRight;
else if (point.y() >= bottomRect.bottom()-corner) pos = PositionBottomRight;
else pos = PositionRight;
}
else if(rightTitleRect.contains(point)) {
if (point.y() <= topRect.top()+corner) pos = PositionTopRight;
else pos = PositionRight;
}
else if(topRect.contains(point)) {
if (point.x() <= topRect.left()+corner) pos = PositionTopLeft;
else if (point.x() >= topRect.right()-corner) pos = PositionTopRight;
else pos = PositionTop;
}
else if(decoRect.contains(point)) {
if(point.x() <= leftTitleRect.right()) {
if(point.y() <= topRect.top()+corner) pos = PositionTopLeft;
else pos = PositionLeft;
}
else if(point.x() >= rightTitleRect.left()) {
if(point.y() <= topRect.top()+corner) pos = PositionTopRight;
else pos = PositionRight;
}
}
return pos;
}
void PlastikClient::iconChange()
{
if (m_button[MenuButton])
{
m_button[MenuButton]->update();
}
}
void PlastikClient::activeChange()
{
for (int n=0; n<NumButtons; n++)
if (m_button[n]) m_button[n]->update();
widget()->update();
}
void PlastikClient::maximizeChange()
{
if (!PlastikHandler::initialized()) return;
if( m_button[MaxButton] ) {
m_button[MaxButton]->setMaximized( maximizeMode()!=MaximizeRestore);
m_button[MaxButton]->setTipText( (maximizeMode()==MaximizeRestore) ?
i18n("Maximize")
: i18n("Restore"));
m_button[MaxButton]->setDeco(); // update the button icon...
}
}
void PlastikClient::desktopChange()
{
if ( m_button[OnAllDesktopsButton] ) {
m_button[OnAllDesktopsButton]->setOnAllDesktops( isOnAllDesktops() );
m_button[OnAllDesktopsButton]->setTipText( isOnAllDesktops() ?
i18n("Not On All Desktops")
: i18n("On All Desktops"));
m_button[OnAllDesktopsButton]->setDeco(); // update icon/deco
}
}
void PlastikClient::slotMaximize()
{
if (m_button[MaxButton])
{
switch (m_button[MaxButton]->lastMousePress())
{
case MidButton:
maximize(maximizeMode() ^ MaximizeVertical );
break;
case RightButton:
maximize(maximizeMode() ^ MaximizeHorizontal );
break;
default:
maximize(maximizeMode() == MaximizeFull ? MaximizeRestore : MaximizeFull );
}
doShape();
}
}
void PlastikClient::menuButtonPressed()
{
static QTime* t = NULL;
static PlastikClient* lastClient = NULL;
if (t == NULL)
t = new QTime;
bool dbl = (lastClient==this && t->elapsed() <= QApplication::doubleClickInterval());
lastClient = this;
t->start();
if (!dbl || !PlastikHandler::menuClose()) {
QPoint pos = m_button[MenuButton]->mapToGlobal(m_button[MenuButton]->rect().bottomLeft() );
KDecorationFactory* f = factory();
showWindowMenu( pos );
if( !f->exists( this )) // 'this' was deleted
return;
m_button[MenuButton]->setDown(false);
}
else
closing = true;
}
void PlastikClient::menuButtonReleased()
{
if(closing)
closeWindow();
}
void PlastikClient::create_pixmaps()
{
if(pixmaps_created)
return;
KPixmap tempPixmap;
QPainter painter;
// aTitleBarTopTile
tempPixmap.resize(1, TOPMARGIN-1-1 );
KPixmapEffect::gradient(tempPixmap,
PlastikHandler::getColor(TitleGradientToTop, true),
PlastikHandler::getColor(TitleGradientFrom, true),
KPixmapEffect::VerticalGradient);
aTitleBarTopTile = new QPixmap(1, TOPMARGIN-1-1 );
painter.begin(aTitleBarTopTile);
painter.drawPixmap(0, 0, tempPixmap);
painter.end();
// aTitleBarTile
tempPixmap.resize(1, s_titleHeight );
KPixmapEffect::gradient(tempPixmap,
PlastikHandler::getColor(TitleGradientFrom, true),
PlastikHandler::getColor(TitleGradientTo, true),
KPixmapEffect::VerticalGradient);
aTitleBarTile = new QPixmap(1, s_titleHeight );
painter.begin(aTitleBarTile);
painter.drawPixmap(0, 0, tempPixmap);
painter.end();
// iTitleBarTopTile
tempPixmap.resize(1, TOPMARGIN-1-1 );
KPixmapEffect::gradient(tempPixmap,
PlastikHandler::getColor(TitleGradientToTop, false),
PlastikHandler::getColor(TitleGradientFrom, false),
KPixmapEffect::VerticalGradient);
iTitleBarTopTile = new QPixmap(1, TOPMARGIN-1-1 );
painter.begin(iTitleBarTopTile);
painter.drawPixmap(0, 0, tempPixmap);
painter.end();
// iTitleBarTile
tempPixmap.resize(1, s_titleHeight );
KPixmapEffect::gradient(tempPixmap,
PlastikHandler::getColor(TitleGradientFrom, false),
PlastikHandler::getColor(TitleGradientTo, false),
KPixmapEffect::VerticalGradient);
iTitleBarTile = new QPixmap(1, s_titleHeight );
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()
{
if (!PlastikHandler::initialized()) return;
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);
QPixmap textPixmap;
QPainter painter;
if(PlastikHandler::titleShadow())
{
// prepare the shadow
textPixmap = QPixmap(captionWidth+2*2, s_titleHeight ); // 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, s_titleHeight ); // 4 px shadow
painter.begin(aCaptionBuffer);
painter.drawTiledPixmap(aCaptionBuffer->rect(), *aTitleBarTile);
if(PlastikHandler::titleShadow())
{
shadow = se.makeShadow(textPixmap, QColor(0, 0, 0));
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, s_titleHeight );
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;
}
void PlastikClient::borders( int& left, int& right, int& top, int& bottom ) const
{
if ((maximizeMode()==MaximizeFull) && !options()->moveResizeMaximizedWindows()) {
left = right = bottom = 0;
top = s_titleHeight + DECOHEIGHT;
// update layout etc.
topSpacer_->changeSize(1, 0, QSizePolicy::Expanding, QSizePolicy::Fixed);
leftSpacer_->changeSize(left, 1, QSizePolicy::Fixed, QSizePolicy::Expanding);
leftTitleSpacer_->changeSize(left, s_titleHeight, QSizePolicy::Fixed, QSizePolicy::Fixed);
rightSpacer_->changeSize(right, 1, QSizePolicy::Fixed, QSizePolicy::Expanding);
rightTitleSpacer_->changeSize(right, s_titleHeight, QSizePolicy::Fixed, QSizePolicy::Fixed);
bottomSpacer_->changeSize(1, bottom, QSizePolicy::Expanding, QSizePolicy::Fixed);
} else {
left = right = bottom = PlastikHandler::borderSize();
top = s_titleHeight + DECOHEIGHT + TOPMARGIN;
// update layout etc.
topSpacer_->changeSize(1, TOPMARGIN, QSizePolicy::Expanding, QSizePolicy::Fixed);
leftSpacer_->changeSize(left, 1, QSizePolicy::Fixed, QSizePolicy::Expanding);
leftTitleSpacer_->changeSize(SIDETITLEMARGIN, s_titleHeight,
QSizePolicy::Fixed, QSizePolicy::Fixed);
rightSpacer_->changeSize(right, 1, QSizePolicy::Fixed, QSizePolicy::Expanding);
rightTitleSpacer_->changeSize(SIDETITLEMARGIN, s_titleHeight,
QSizePolicy::Fixed, QSizePolicy::Fixed);
bottomSpacer_->changeSize(1, bottom, QSizePolicy::Expanding, QSizePolicy::Fixed);
}
// activate updated layout
widget()->layout()->activate();
}
QSize PlastikClient::minimumSize() const
{
return widget()->minimumSize();
}
void PlastikClient::show()
{
widget()->show();
}
void PlastikClient::resize( const QSize& s )
{
widget()->resize( s );
}
bool PlastikClient::eventFilter( QObject* o, QEvent* e )
{
if( o != widget())
return false;
switch( e->type())
{
case QEvent::Resize:
resizeEvent();
return true;
case QEvent::Paint:
paintEvent( static_cast< QPaintEvent* >( e ));
return true;
case QEvent::MouseButtonDblClick:
mouseDoubleClickEvent( static_cast< QMouseEvent* >( e ));
return true;
case QEvent::MouseButtonPress:
processMousePressEvent( static_cast< QMouseEvent* >( e ));
return true;
default:
break;
}
return false;
}
} // KWinPlastik