/* * $Id$ * * Redmond KWin client * * Copyright 2001 * Karol Szwed * http://gallium.n3.net/ * * Based on the default KWin client. * * Updated to support toolwindows 3/2001 (KS) * */ #include "redmond.h" #include #include #include #include #include #include #include #include #include "../../workspace.h" #include "../../options.h" #include using namespace KWinInternal; namespace Redmond { static const char *kdelogo[] = { /* columns rows colors chars-per-pixel */ "16 16 8 1", " c None", ". c #000000", "+ c #A0A0A4", "@ c #FFFFFF", "# c #585858", "$ c #C0C0C0", "% c #808080", "& c #DCDCDC", " ", " .. .. ", " .+@. .@#. ", " .@@@. .@@@# ", " .@@@..$@@$. ", " .@@@.@@@$. ", " .@@@%@@$. ", " .@@@&@@. ", " .@@@@@@. ", " .@@@$@@&. ", " .@@@.@@@. ", " .@@@.+@@@. ", " .@@@..$@@&. ", " .@@%. .@@@. ", " .... ... ", " "}; static unsigned char iconify_bits[] = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x7e, 0x00, 0x7e, 0x00, 0x00, 0x00}; static unsigned char close_bits[] = { 0x00, 0x00, 0x86, 0x01, 0xcc, 0x00, 0x78, 0x00, 0x30, 0x00, 0x78, 0x00, 0xcc, 0x00, 0x86, 0x01, 0x00, 0x00, 0x00, 0x00}; static unsigned char maximize_bits[] = { 0xff, 0x01, 0xff, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0xff, 0x01, 0x00, 0x00}; static unsigned char minmax_bits[] = { 0xfc, 0x00, 0xfc, 0x00, 0x84, 0x00, 0xbf, 0x00, 0xbf, 0x00, 0xe1, 0x00, 0x21, 0x00, 0x21, 0x00, 0x3f, 0x00, 0x00, 0x00}; static unsigned char question_bits[] = { 0x00, 0x00, 0x3c, 0x00, 0x66, 0x00, 0x60, 0x00, 0x30, 0x00, 0x18, 0x00, 0x00, 0x00, 0x18, 0x00, 0x18, 0x00, 0x00, 0x00}; // Up / Down titlebar button images static KPixmap *btnPix1; static KPixmap *iBtnPix1; static KPixmap *btnDownPix1; static KPixmap *iBtnDownPix1; static KPixmap *miniBtnPix1; static KPixmap *iMiniBtnPix1; static KPixmap *miniBtnDownPix1; static KPixmap *iMiniBtnDownPix1; static QPixmap *defaultMenuPix; static QColor *btnForeground; static bool pixmaps_created = false; static void drawButtonFrame( KPixmap *pix, const QColorGroup &g, bool sunken ) { QPainter p; int x2 = pix->width() - 1; int y2 = pix->height() - 1; p.begin(pix); // titlebar button frame p.setPen( sunken ? Qt::black : g.light()); p.drawLine(0, 0, x2-1, 0); p.drawLine(0, 0, 0, y2-1); if (sunken) { p.setPen( g.dark() ); p.drawLine(1, 1, x2-2, 1); p.drawLine(1, 1, 1, y2-2); } p.setPen( sunken ? g.light() : g.dark()); p.drawLine(1, y2-1, x2-1, y2-1); p.drawLine(x2-1, 1, x2-1, y2-1); p.setPen( sunken ? g.light() : Qt::black); p.drawLine(0, y2, x2, y2); p.drawLine(x2, 0, x2, y2); } static void create_pixmaps( ) { if(pixmaps_created) return; pixmaps_created = true; bool highcolor = QPixmap::defaultDepth() > 8; btnPix1 = new KPixmap; btnDownPix1 = new KPixmap; iBtnPix1 = new KPixmap; iBtnDownPix1 = new KPixmap; miniBtnPix1 = new KPixmap; miniBtnDownPix1 = new KPixmap; iMiniBtnPix1 = new KPixmap; iMiniBtnDownPix1 = new KPixmap; defaultMenuPix = new QPixmap(kdelogo); // buttons (active/inactive, sunken/unsunken) QColorGroup g = options->colorGroup(Options::ButtonBg, true); QColor c = g.background(); btnPix1->resize(16, 14); btnDownPix1->resize(16, 14); iBtnPix1->resize(16, 14); iBtnDownPix1->resize(16, 14); miniBtnPix1->resize(12, 12); miniBtnDownPix1->resize(12, 12); iMiniBtnPix1->resize(12, 12); iMiniBtnDownPix1->resize(12, 12); if(highcolor) { KPixmapEffect::gradient(*btnPix1, c.light(130), c.dark(130), KPixmapEffect::VerticalGradient); KPixmapEffect::gradient(*btnDownPix1, c.dark(130), c.light(130), KPixmapEffect::VerticalGradient); KPixmapEffect::gradient(*miniBtnPix1, c.light(130), c.dark(130), KPixmapEffect::VerticalGradient); KPixmapEffect::gradient(*miniBtnDownPix1, c.dark(130), c.light(130), KPixmapEffect::VerticalGradient); g = options->colorGroup(Options::ButtonBg, false); c = g.background(); KPixmapEffect::gradient(*iBtnPix1, c.light(130), c.dark(130), KPixmapEffect::VerticalGradient); KPixmapEffect::gradient(*iBtnDownPix1, c.dark(130), c.light(130), KPixmapEffect::VerticalGradient); KPixmapEffect::gradient(*iMiniBtnPix1, c.light(130), c.dark(130), KPixmapEffect::VerticalGradient); KPixmapEffect::gradient(*iMiniBtnDownPix1, c.dark(130), c.light(130), KPixmapEffect::VerticalGradient); } else { btnPix1->fill(c.rgb()); btnDownPix1->fill(c.rgb()); miniBtnPix1->fill(c.rgb()); miniBtnDownPix1->fill(c.rgb()); g = options->colorGroup(Options::ButtonBg, false); c = g.background(); iBtnPix1->fill(c.rgb()); iBtnDownPix1->fill(c.rgb()); iMiniBtnPix1->fill(c.rgb()); iMiniBtnDownPix1->fill(c.rgb()); } g = options->colorGroup(Options::ButtonBg, true); drawButtonFrame(btnPix1, g, false); drawButtonFrame(btnDownPix1, g, true); drawButtonFrame(miniBtnPix1, g, false); drawButtonFrame(miniBtnDownPix1, g, true); g = options->colorGroup(Options::ButtonBg, false); drawButtonFrame(iBtnPix1, g, false); drawButtonFrame(iBtnDownPix1, g, true); drawButtonFrame(iMiniBtnPix1, g, false); drawButtonFrame(iMiniBtnDownPix1, g, true); // Make sure button pixmaps contrast with the current colour scheme. if(qGray(options->color(Options::ButtonBg, true).rgb()) > 127) btnForeground = new QColor(Qt::black); else btnForeground = new QColor(Qt::white); } void delete_pixmaps() { delete btnPix1; delete btnDownPix1; delete iBtnPix1; delete iBtnDownPix1; delete miniBtnPix1; delete miniBtnDownPix1; delete iMiniBtnPix1; delete iMiniBtnDownPix1; delete defaultMenuPix; delete btnForeground; pixmaps_created = false; } GalliumButton::GalliumButton(Client *parent, const char *name, const unsigned char *bitmap, bool menuButton, bool isMini, const QString& tip) : KWinButton(parent, name, tip) { // Eliminate background flicker setBackgroundMode( QWidget::NoBackground ); menuBtn = menuButton; miniBtn = isMini; client = parent; // Use larger button for the menu, or mini-buttons for toolwindows. if ( isMini ) { setFixedSize(12, 12); resize(12, 12); } else if ( menuButton ) { setFixedSize(16, 16); resize(16, 16); } else { setFixedSize(16, 14); resize(16, 14); } if(bitmap) setBitmap(bitmap); } QSize GalliumButton::sizeHint() const { if ( miniBtn ) return(QSize(12, 12)); if ( menuBtn ) return(QSize(16, 16)); else return(QSize(16, 14)); } void GalliumButton::reset() { repaint(false); } void GalliumButton::setBitmap(const unsigned char *bitmap) { pix.resize(0, 0); deco = QBitmap(10, 10, bitmap, true); deco.setMask(deco); repaint( false ); } void GalliumButton::setPixmap( const QPixmap &p ) { deco.resize(0, 0); pix = p; if (miniBtn) setMask(QRect(0, 0, 12, 12)); else if (menuBtn) setMask(QRect(0, 0, 16, 16)); else setMask(QRect(0, 0, 16, 14)); repaint( false ); } void GalliumButton::mousePressEvent( QMouseEvent* e ) { last_button = e->button(); QMouseEvent me ( e->type(), e->pos(), e->globalPos(), LeftButton, e->state() ); KWinButton::mousePressEvent( &me ); } void GalliumButton::mouseReleaseEvent( QMouseEvent* e ) { last_button = e->button(); QMouseEvent me ( e->type(), e->pos(), e->globalPos(), LeftButton, e->state() ); KWinButton::mouseReleaseEvent( &me ); } void GalliumButton::drawButton(QPainter *p) { if(pix.isNull()) { if(client->isActive()) { if(isDown()) p->drawPixmap(0, 0, miniBtn ? *miniBtnDownPix1 : *btnDownPix1); else p->drawPixmap(0, 0, miniBtn ? *miniBtnPix1 : *btnPix1); } else { if(isDown()) p->drawPixmap(0, 0, miniBtn ? *iMiniBtnDownPix1 : *iBtnDownPix1); else p->drawPixmap(0, 0, miniBtn ? *iMiniBtnPix1 : *iBtnPix1); } p->setPen( *btnForeground ); int xOff = (width()-10)/2; int yOff = (height()-10)/2; p->drawPixmap(isDown() ? xOff+1: xOff, isDown() ? yOff+1 : yOff, deco); } else { p->fillRect(0, 0, width(), height(), options->color(Options::TitleBar, client->isActive())); if ( menuBtn && miniBtn ) { QPixmap tmpPix; // Smooth scale the menu button pixmap tmpPix.convertFromImage( pix.convertToImage().smoothScale(12, 12)); p->drawPixmap( 0, 0, tmpPix ); } else p->drawPixmap( 0, 0, pix ); } } GalliumClient::GalliumClient( Workspace *ws, WId w, QWidget *parent, const char *name ) : Client( ws, w, parent, name, WResizeNoErase | WStaticContents | WRepaintNoErase ) { setBackgroundMode( QWidget::NoBackground ); // Finally, toolwindows look small if ( isTool() ) { titleHeight = 14; smallButtons = true; } else { titleHeight = 18; smallButtons = false; } lastButtonWidth = 0; QGridLayout* g = new QGridLayout(this, 0, 0, 0); g->setResizeMode(QLayout::FreeResize); g->addRowSpacing(0, 4); // Top grab bar g->addWidget(windowWrapper(), 3, 1); // without the next line, unshade flickers g->addItem( new QSpacerItem( 0, 0, QSizePolicy::Fixed, QSizePolicy::Expanding ) ); g->setRowStretch(3, 10); // Wrapped window g->addRowSpacing(4, 4); // bottom handles g->addRowSpacing(2, 1); // Line below title bar g->addColSpacing(0, 4); g->addColSpacing(2, 4); button[BtnMenu] = new GalliumButton(this, "menu", NULL, true, smallButtons, i18n("Menu")); button[BtnClose] = new GalliumButton(this, "close", close_bits, false, smallButtons, i18n("Close")); button[BtnIconify] = new GalliumButton(this, "iconify", iconify_bits, false, smallButtons, i18n("Minimize")); button[BtnMax] = new GalliumButton(this, "maximize", maximize_bits, false, smallButtons, i18n("Maximize")); // Connect required stuff together connect( button[BtnMenu], SIGNAL(pressed()), this, SLOT( menuButtonPressed() )); connect( button[BtnMenu], SIGNAL(released()), this, SLOT( menuButtonReleased() )); connect( button[BtnClose], SIGNAL( clicked() ), this, SLOT( closeWindow() )); connect( button[BtnIconify], SIGNAL( clicked() ), this, SLOT( iconify() )); connect( button[BtnMax], SIGNAL( clicked() ), this, SLOT( slotMaximize() )); connect( options, SIGNAL(resetClients()), this, SLOT( slotReset() )); // Pack the titleBar hbox with items hb = new QBoxLayout(0, QBoxLayout::LeftToRight, 0, 0, 0); hb->setResizeMode(QLayout::FreeResize); g->addLayout( hb, 1, 1 ); hb->addSpacing(2); hb->addWidget( button[BtnMenu] ); titlebar = new QSpacerItem(10, titleHeight, QSizePolicy::Expanding, QSizePolicy::Minimum); hb->addItem(titlebar); hb->addSpacing(2); if( providesContextHelp() ) { button[BtnHelp] = new GalliumButton(this, "help", question_bits, false, smallButtons, i18n("Help")); connect( button[BtnHelp], SIGNAL( clicked() ), this, SLOT( contextHelp() )); hb->addWidget( button[BtnHelp] ); } else button[BtnHelp] = NULL; hb->addWidget( button[BtnIconify] ); hb->addWidget( button[BtnMax] ); hb->addSpacing(2); hb->addWidget( button[BtnClose] ); hb->addSpacing(2); // Hide buttons which are not required // We can un-hide them if required later if ( !isMinimizable() ) button[BtnIconify]->hide(); if ( !isMaximizable() ) button[BtnMax]->hide(); if ( !isCloseable() ) button[BtnClose]->hide(); hiddenItems = false; closing = false; // Make sure that the menu button uses the correct mini-icon iconChange(); } void GalliumClient::slotReset() { // 0 to 3 ( 4 buttons - Help, Max, Iconify, Close ) for(int i = GalliumClient::BtnHelp; i <= GalliumClient::BtnClose; i++) if(button[i]) button[i]->reset(); // The menu is reset by iconChange() repaint( false ); } void GalliumClient::iconChange() { if(!miniIcon().isNull()) button[BtnMenu]->setPixmap(miniIcon()); else button[BtnMenu]->setPixmap(*defaultMenuPix); if (button[BtnMenu]->isVisible()) button[BtnMenu]->repaint(false); } void GalliumClient::slotMaximize() { if ( button[BtnMax]->last_button == MidButton ) maximize( MaximizeVertical ); else if ( button[BtnMax]->last_button == RightButton ) maximize( MaximizeHorizontal ); else maximize(); } void GalliumClient::resizeEvent( QResizeEvent* e) { Client::resizeEvent( e ); calcHiddenButtons(); if (isVisibleToTLW()) { update(rect()); int dx = 0; int dy = 0; if ( e->oldSize().width() != width() ) dx = 32 + QABS( e->oldSize().width() - width() ); if ( e->oldSize().height() != height() ) dy = 8 + QABS( e->oldSize().height() - height() ); if ( dy ) update( 0, height() - dy + 1, width(), dy ); if ( dx ) { update( width() - dx + 1, 0, dx, height() ); update( QRect( QPoint(4,4), titlebar->geometry().bottomLeft() - QPoint(1,0) ) ); update( QRect( titlebar->geometry().topRight(), QPoint( width() - 4, titlebar->geometry().bottom() ) ) ); // Titlebar needs no paint event QApplication::postEvent( this, new QPaintEvent( titlebar->geometry(), FALSE ) ); } } } void GalliumClient::captionChange( const QString& ) { repaint( titlebar->geometry(), false ); } void GalliumClient::paintEvent( QPaintEvent* ) { bool hicolor = QPixmap::defaultDepth() > 8; int fontoffset = 1; QPainter p(this); // Obtain widget bounds. QRect r(rect()); int x = r.x(); int y = r.y(); int x2 = r.width()-1; int y2 = r.height()-1; int w = r.width(); int h = r.height(); // Draw part of the frame that is the frame color // ============================================== QColorGroup g = options->colorGroup(Options::Frame, isActive()); p.setPen( g.background() ); p.drawLine( x, y, x2-1, y ); p.drawLine( x, y, x, y2-1 ); // Draw line under title bar p.drawLine( x + 4, y + titleHeight + 4, x2 - 4, y + titleHeight + 4 ); // Draw a hidden line that appears during shading p.drawLine( x + 4, y2 - 4, x2 - 4, y2 - 4 ); // Fill out the border edges p.drawRect( x+2, y+2, w-4, h-4 ); p.drawRect( x+3, y+3, w-6, h-6 ); // Draw highlights and lowlights p.setPen(g.light()); p.drawLine( x+1, y+1, x2-2, y+1); p.drawLine( x+1, y+1, x+1, y2-2); p.setPen(g.dark()); p.drawLine( x2-1, y+1, x2-1, y2-1); p.drawLine( x+1, y2-1, x2-1, y2-1); // Draw black edges p.setPen( Qt::black ); p.drawLine(x2, y, x2, y2); p.drawLine(x, y2, x2, y2); // Draw the title bar. // =================== r = titlebar->geometry(); QFontMetrics fm(options->font(true)); // Obtain blend colours. QColor c1 = options->color(Options::TitleBar, isActive() ); QColor c2 = options->color(Options::TitleBlend, isActive() ); // Paint without a buffer if the colours are the same to // improve performance, and only draw gradients on hicolor displays. if ((c1 != c2) && hicolor) { // KS - Add gradient caching if needed at a later stage. // Create a disposable pixmap buffer for the title blend KPixmap* titleBuffer = new KPixmap; titleBuffer->resize(w-8, titleHeight); if (titleBuffer->depth() > 16) { KPixmapEffect::gradient(*titleBuffer, c1, c2, KPixmapEffect::HorizontalGradient); } else { // This enables dithering on 15 and 16bit displays, preventing // some pretty horrible banding effects QImage image = KImageEffect::gradient(titleBuffer->size(), c1, c2, KImageEffect::HorizontalGradient); titleBuffer->convertFromImage(image, Qt::OrderedDither); } QPainter p2( titleBuffer, this ); // Since drawing the gradient is (relatively) slow, it is best // to draw the title text on the pixmap. // Reduce the font size and weight for toolwindows. QFont fnt = options->font(true); if ( smallButtons ) { fnt.setPointSize( fnt.pointSize() - 2 ); // Shrink font by 2 pt. fnt.setWeight( QFont::Normal ); fontoffset = 0; } p2.setFont( fnt ); p2.setPen( options->color(Options::Font, isActive() )); p2.drawText( r.x(), fontoffset, r.width()-3, r.height()-1, AlignLeft | AlignVCenter, caption() ); p2.end(); p.drawPixmap( 4, 4, *titleBuffer ); delete titleBuffer; } else { // Assume lower ended hardware, so don't use buffers. // Don't draw a gradient either. p.fillRect( 4, 4, w-8, titleHeight, c1 ); // Draw the title text. QFont fnt = options->font(true); if ( smallButtons ) { fnt.setPointSize( fnt.pointSize() - 2 ); // Shrink font by 2 pt. fnt.setWeight( QFont::Normal ); fontoffset = 0; } p.setFont( fnt ); p.setPen(options->color(Options::Font, isActive() )); p.drawText(r.x()+4, r.y()+fontoffset, r.width()-3, r.height()-1, AlignLeft | AlignVCenter, caption() ); } } void GalliumClient::showEvent(QShowEvent *ev) { calcHiddenButtons(); show(); Client::showEvent(ev); } void GalliumClient::mouseDoubleClickEvent( QMouseEvent * e ) { if (titlebar->geometry().contains( e->pos() ) ) workspace()->performWindowOperation( this, options->operationTitlebarDblClick() ); } void GalliumClient::maximizeChange(bool m) { button[BtnMax]->setBitmap(m ? minmax_bits : maximize_bits); button[BtnMax]->setTipText(m ? i18n("Restore") : i18n("Maximize")); } void GalliumClient::activeChange(bool) { if(!miniIcon().isNull()) { button[BtnMenu]->setPixmap(miniIcon()); } else button[BtnMenu]->setPixmap(kdelogo); for(int i=GalliumClient::BtnHelp; i < GalliumClient::BtnMenu; i++) { if(button[i]) button[i]->reset(); } // Reset the menu button ? repaint(false); } void GalliumClient::calcHiddenButtons() { // order of hiding is help, maximize, minimize, close, then menu; int minWidth = 32 + 16*4 + (providesContextHelp() ? 16*2 : 16 ); if(lastButtonWidth > width()) // Shrinking { lastButtonWidth = width(); if(width() < minWidth) { hiddenItems = true; for(int i = GalliumClient::BtnHelp; i <= GalliumClient::BtnMenu; i++) { if(button[i]) { if( !button[i]->isHidden() ) { button[i]->hide(); } minWidth -= button[i]->sizeHint().width(); if(width() >= minWidth) return; } } } } else if(hiddenItems) // Expanding { lastButtonWidth = width(); int totalSize = 16*3; for(int i = GalliumClient::BtnMenu; i >= GalliumClient::BtnHelp; i--) { if(button[i]) { if(button[i]->sizeHint().width() + totalSize <= width()) { totalSize += button[i]->sizeHint().width(); button[i]->resize(button[i]->sizeHint()); button[i]->show(); } else return; } } // all items shown now hiddenItems = false; } else lastButtonWidth = width(); } void GalliumClient::menuButtonPressed() { static QTime* t = NULL; static GalliumClient* lastClient = NULL; if( t == NULL ) t = new QTime; bool dbl = ( lastClient == this && t->elapsed() <= QApplication::doubleClickInterval()); lastClient = this; t->start(); if( !dbl ) { QPoint menupoint ( button[BtnMenu]->rect().bottomLeft().x()-3, button[BtnMenu]->rect().bottomLeft().y()+2 ); workspace()->showWindowMenu( button[BtnMenu]->mapToGlobal( menupoint ), this ); button[BtnMenu]->setDown(false); } else closing = true; } void GalliumClient::menuButtonReleased() { if ( closing ) closeWindow(); } } extern "C" { Client *allocate(Workspace *ws, WId w, int) { return(new Redmond::GalliumClient(ws, w)); } void init() { Redmond::create_pixmaps(); } void reset() { Redmond::delete_pixmaps(); Redmond::create_pixmaps(); Workspace::self()->slotResetAllClientsDelayed(); } void deinit() { Redmond::delete_pixmaps(); } } #include "redmond.moc" // vim: ts=4