671 lines
18 KiB
C++
671 lines
18 KiB
C++
/*
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Gallium-Quartz KWin client
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Copyright 2001
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Karol Szwed <karlmail@usa.net>
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http://gallium.n3.net/
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Based upon the Win2K kwin client, which is based on the
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KDE default client.
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Includes mini titlebars for ToolWindow Support.
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*/
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#include "quartz.h"
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#include <qlayout.h>
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#include <qlabel.h>
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#include <qdrawutil.h>
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#include <qdatetime.h>
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#include <kpixmapeffect.h>
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#include <kdrawutil.h>
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#include <qbitmap.h>
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#include "../../workspace.h"
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#include "../../options.h"
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using namespace KWinInternal;
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extern "C"
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{
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Client *allocate(Workspace *ws, WId w, int)
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{
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return(new QuartzClient(ws, w));
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}
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}
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static const char *kdelogo[] = {
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/* columns rows colors chars-per-pixel */
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"16 16 8 1",
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" c None",
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". c #000000",
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"+ c #A0A0A4",
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"@ c #FFFFFF",
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"# c #585858",
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"$ c #C0C0C0",
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"% c #808080",
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"& c #DCDCDC",
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" ",
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" .. .. ",
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" .+@. .@#. ",
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" .@@@. .@@@# ",
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" .@@@..$@@$. ",
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" .@@@.@@@$. ",
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" .@@@%@@$. ",
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" .@@@&@@. ",
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" .@@@@@@. ",
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" .@@@$@@&. ",
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" .@@@.@@@. ",
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" .@@@.+@@@. ",
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" .@@@..$@@&. ",
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" .@@%. .@@@. ",
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" .... ... ",
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" "};
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static unsigned char iconify_bits[] = {
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x7e, 0x00,
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0x7e, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
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static unsigned char close_bits[] = {
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0x00, 0x00, 0x86, 0x01, 0xcc, 0x00, 0x78, 0x00, 0x30, 0x00, 0x78, 0x00,
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0xcc, 0x00, 0x86, 0x01, 0x00, 0x00, 0x00, 0x00};
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static unsigned char maximize_bits[] = {
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0xff, 0x01, 0xff, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01,
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0x01, 0x01, 0x01, 0x01, 0xff, 0x01, 0x00, 0x00};
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static unsigned char minmax_bits[] = {
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0xfc, 0x00, 0xfc, 0x00, 0x84, 0x00, 0xbf, 0x00, 0xbf, 0x00, 0xe1, 0x00,
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0x21, 0x00, 0x21, 0x00, 0x3f, 0x00, 0x00, 0x00};
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static unsigned char question_bits[] = {
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0x00, 0x00, 0x3c, 0x00, 0x66, 0x00, 0x60, 0x00, 0x30, 0x00, 0x18, 0x00,
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0x00, 0x00, 0x18, 0x00, 0x18, 0x00, 0x00, 0x00};
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// Up / Down titlebar button images
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// =================================
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// We don't make them dynamic, as we want this memory freed upon unloading
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// this library from kwin. We get no notice upon being unloaded, so there's
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// no way to free dynamic images. If they're not dynamic, the freeing of
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// memory is made when the library in unloaded.
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static KPixmap *btnPix1;
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static KPixmap *iBtnPix1;
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static KPixmap *btnDownPix1;
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static KPixmap *iBtnDownPix1;
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static KPixmap *titleBlocks;
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static KPixmap *ititleBlocks;
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static QPixmap *defaultMenuPix;
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static bool pixmaps_created = false;
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// This does the colour transition magic. (You say "Oh, is that it?")
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// In future, we may make this customisable, so we can have gears, blocks or
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// any other eye candy via an alphapainter to perserve custom colour settings.
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static void drawBlocks( KPixmap *pi, KPixmap &p, const QColor &c1, const QColor &c2 )
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{
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QPainter px;
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px.begin( pi );
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// Draw a background gradient first
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KPixmapEffect::gradient(p, c1, c2, KPixmapEffect::HorizontalGradient);
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px.fillRect( 2, 1, 3, 3, c1.light(120) );
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px.fillRect( 2, 5, 3, 3, c1 );
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px.fillRect( 2, 9, 3, 3, c1.light(110) );
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px.fillRect( 2, 13, 3, 3, c1 );
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px.fillRect( 6, 1, 3, 3, c1.light(110) );
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px.fillRect( 6, 5, 3, 3, c2.light(110) );
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px.fillRect( 6, 9, 3, 3, c1.light(120) );
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px.fillRect( 6, 13, 3, 3, c2.light(130) );
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px.fillRect( 10, 5, 3, 3, c1.light(110) );
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px.fillRect( 10, 9, 3, 3, c2.light(120) );
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px.fillRect( 10, 13, 3, 3, c2.light(150) );
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px.fillRect( 14, 1, 3, 3, c1.dark(110) );
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px.fillRect( 14, 9, 3, 3, c2.light(120) );
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px.fillRect( 14, 13, 3, 3, c1.dark(120) );
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px.fillRect( 18, 5, 3, 3, c1.light(110) );
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px.fillRect( 18, 13, 3, 3, c1.dark(110) );
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px.fillRect( 22, 9, 3, 3, c2.light(120));
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px.fillRect( 22, 13, 3, 3, c2.light(110) );
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}
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// This paints the button pixmaps upon loading the style.
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static void create_pixmaps()
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{
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if(pixmaps_created)
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return;
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pixmaps_created = true;
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btnPix1 = new KPixmap;
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iBtnPix1 = new KPixmap;
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btnDownPix1 = new KPixmap;
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iBtnDownPix1 = new KPixmap;
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titleBlocks = new KPixmap;
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ititleBlocks = new KPixmap;
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defaultMenuPix = new QPixmap( kdelogo );
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// It does not matter that we don't resize thesei for mini-buttons
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btnPix1->resize(16, 16);
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btnDownPix1->resize(16, 16);
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iBtnPix1->resize(16, 16);
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iBtnDownPix1->resize(16, 16);
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// Fill the buttons with colour
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QColorGroup g = options->colorGroup(Options::TitleBlend, true );
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QColor c = g.background();
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btnPix1->fill(c.rgb());
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btnDownPix1->fill(c.rgb());
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g = options->colorGroup(Options::TitleBlend, false);
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c = g.background();
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iBtnPix1->fill(c.rgb());
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iBtnDownPix1->fill(c.rgb());
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// Obtain titlebar blend colours, and create the block stuff on pixmaps.
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QColorGroup g2 = options->colorGroup(Options::TitleBlend, true);
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QColor c2 = g2.background();
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g = options->colorGroup(Options::TitleBar, true );
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c = g.background().light(130);
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titleBlocks->resize( 25, 18 );
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drawBlocks( titleBlocks, *titleBlocks, c, c2 );
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g2 = options->colorGroup(Options::TitleBlend, false);
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c2 = g2.background();
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g = options->colorGroup(Options::TitleBar, false );
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c = g.background().light(130);
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ititleBlocks->resize( 25, 18 );
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drawBlocks( ititleBlocks, *ititleBlocks, c, c2 );
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}
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void delete_pixmaps()
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{
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btnPix1 = new KPixmap;
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iBtnPix1 = new KPixmap;
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btnDownPix1 = new KPixmap;
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iBtnDownPix1 = new KPixmap;
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titleBlocks = new KPixmap;
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ititleBlocks = new KPixmap;
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defaultMenuPix = new QPixmap( kdelogo );
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pixmaps_created = false;
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}
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QuartzButton::QuartzButton(Client *parent, const char *name, bool largeButton,
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const unsigned char *bitmap)
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: QButton(parent, name, WStyle_Customize | WRepaintNoErase |
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WResizeNoErase | WStyle_NoBorder )
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{
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// Eliminate any possible background flicker
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setBackgroundMode( QWidget::NoBackground );
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client = parent;
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large = largeButton;
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if ( large )
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setFixedSize(16, 16);
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else
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setFixedSize(10, 10);
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if(bitmap)
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setBitmap(bitmap);
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}
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QSize QuartzButton::sizeHint() const
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{
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if ( large )
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return( QSize(16,16) );
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else
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return( QSize(10,10) );
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}
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void QuartzButton::reset()
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{
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repaint(false);
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}
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void QuartzButton::setBitmap(const unsigned char *bitmap)
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{
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pix.resize(0, 0);
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deco = QBitmap(10, 10, bitmap, true);
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deco.setMask(deco);
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repaint( false );
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}
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void QuartzButton::setPixmap( const QPixmap &p )
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{
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deco.resize(0, 0);
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pix = p;
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if ( large )
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setMask( QRect(0, 0, 16, 16) );
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else
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setMask( QRect(0, 0, 10, 10) );
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repaint( false );
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}
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void QuartzButton::drawButton(QPainter *p)
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{
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// Draw a button bg for bitmaps only
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if(pix.isNull())
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{
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if(client->isActive())
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{
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if(isDown())
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p->drawPixmap(0, 0, *btnDownPix1);
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else
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p->drawPixmap(0, 0, *btnPix1);
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} else
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{
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if(isDown())
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p->drawPixmap(0, 0, *iBtnDownPix1);
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else
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p->drawPixmap(0, 0, *iBtnPix1);
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}
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int xOff = (width()-10)/2;
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int yOff = (height()-10)/2;
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p->setPen( Qt::black );
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p->drawPixmap(isDown() ? xOff+2: xOff+1, isDown() ? yOff+2 : yOff+1, deco);
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p->setPen( options->color(Options::ButtonBg, client->isActive()).light(150) );
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p->drawPixmap(isDown() ? xOff+1: xOff, isDown() ? yOff+1 : yOff, deco);
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}
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else
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{
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// This is the menu button, which has a pixmap.
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p->fillRect(0, 0, width(), height(),
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options->color(Options::TitleBar, client->isActive()).light(130) );
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// Shrink the miniIcon for tiny titlebars.
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if ( !large )
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{
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QPixmap tmpPix;
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// Smooth scale the image
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tmpPix.convertFromImage( pix.convertToImage().smoothScale(10, 10));
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p->drawPixmap( 0, 0, tmpPix );
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}
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else
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p->drawPixmap( 0, 0, pix );
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}
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}
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QuartzClient::QuartzClient( Workspace *ws, WId w, QWidget *parent,
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const char *name )
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: Client( ws, w, parent, name, WResizeNoErase | WNorthWestGravity | WRepaintNoErase )
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{
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setBackgroundMode( QWidget::NoBackground );
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// Finally, toolWindows look small
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if ( isTool() )
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{
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titleHeight = 12;
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largeButtons = false;
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}
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else
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{
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titleHeight = 18;
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largeButtons = true;
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}
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lastButtonWidth = 0;
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// Create the button and titlebar pixmaps
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create_pixmaps();
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// Pack the windowWrapper() window within a grid
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QGridLayout* g = new QGridLayout(this, 0, 0, 0);
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g->setResizeMode(QLayout::FreeResize);
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g->addRowSpacing(0, 3); // Top grab bar
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g->addWidget(windowWrapper(), 3, 1);
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g->setRowStretch(3, 10); // Wrapped window
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g->addRowSpacing(2, 1); // line under titlebar
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g->addRowSpacing(4, 4); // bottom handles
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g->addColSpacing(0, 4);
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g->addColSpacing(2, 4);
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// Create the required buttons
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button[BtnMenu] = new QuartzButton(this, "menu", largeButtons, NULL);
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button[BtnClose] = new QuartzButton(this, "close", largeButtons, close_bits);
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button[BtnIconify] = new QuartzButton(this, "iconify", largeButtons, iconify_bits);
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button[BtnMax] = new QuartzButton(this, "maximize", largeButtons, maximize_bits);
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// Connect required stuff together
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connect( button[BtnMenu], SIGNAL( pressed() ), this, SLOT( menuButtonPressed() ));
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connect( button[BtnClose], SIGNAL( clicked() ), this, SLOT( closeWindow() ));
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connect( button[BtnIconify], SIGNAL( clicked() ), this, SLOT( iconify() ));
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connect( button[BtnMax], SIGNAL( clicked() ), this, SLOT( slotMaximize() ));
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connect( options, SIGNAL(resetClients()), this, SLOT( slotReset() ));
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// Pack the titlebar HBox with items
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hb = new QHBoxLayout();
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hb->setResizeMode( QLayout::FreeResize );
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g->addLayout ( hb, 1, 1 );
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hb->addWidget( button[BtnMenu] );
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titlebar = new QSpacerItem( 10, titleHeight, QSizePolicy::Expanding,
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QSizePolicy::Minimum );
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hb->addItem(titlebar);
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hb->addSpacing(2);
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// Add a help button if required
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if( providesContextHelp() )
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{
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button[BtnHelp] = new QuartzButton(this, "help", largeButtons, question_bits);
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connect( button[BtnHelp], SIGNAL( clicked() ), this, SLOT( contextHelp() ));
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hb->addWidget( button[BtnHelp] );
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} else
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button[BtnHelp] = NULL;
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hb->addWidget( button[BtnIconify] );
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hb->addWidget( button[BtnMax] );
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hb->addWidget( button[BtnClose] );
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hb->addSpacing(2);
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// Hide buttons which are not required
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// We can un-hide them if required later
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if ( !isMinimizable() )
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button[BtnIconify]->hide();
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if ( !isMaximizable() )
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button[BtnMax]->hide();
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hiddenItems = false;
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// Make sure that the menu button uses the correct mini-icon
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iconChange();
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}
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void QuartzClient::slotReset()
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{
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delete_pixmaps();
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create_pixmaps();
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// ( 4 buttons - Help, Max, Iconify, Close )
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for(int i = QuartzClient::BtnHelp; i <= QuartzClient::BtnClose; i++)
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if(button[i])
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button[i]->reset();
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// iconChange() resets the menu button so we don't have to do this here.
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repaint( false );
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}
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void QuartzClient::iconChange()
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{
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if(!miniIcon().isNull())
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button[BtnMenu]->setPixmap(miniIcon());
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else
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button[BtnMenu]->setPixmap(*defaultMenuPix);
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if (button[BtnMenu]->isVisible())
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button[BtnMenu]->repaint(false);
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}
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void QuartzClient::slotMaximize()
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{
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if ( button[BtnMax]->last_button == MidButton )
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maximize( MaximizeVertical );
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else if ( button[BtnMax]->last_button == RightButton )
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maximize( MaximizeHorizontal );
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else
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maximize();
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}
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void QuartzClient::resizeEvent( QResizeEvent* e)
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{
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Client::resizeEvent( e );
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calcHiddenButtons();
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if (isVisibleToTLW())
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{
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update(rect());
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int dx = 0;
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int dy = 0;
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if ( e->oldSize().width() != width() )
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dx = 32 + QABS( e->oldSize().width() - width() );
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if ( e->oldSize().height() != height() )
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dy = 8 + QABS( e->oldSize().height() - height() );
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if ( dy )
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update( 0, height() - dy + 1, width(), dy );
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if ( dx )
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{
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update( width() - dx + 1, 0, dx, height() );
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update( QRect( QPoint(4,4), titlebar->geometry().bottomLeft() - QPoint(1,0) ) );
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update( QRect( titlebar->geometry().topRight(), QPoint( width() - 4, titlebar->geometry().bottom() ) ) );
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// Titlebar needs no paint event
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QApplication::postEvent( this, new QPaintEvent( titlebar->geometry(), FALSE ) );
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}
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}
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}
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void QuartzClient::captionChange( const QString& )
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{
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repaint( titlebar->geometry(), false );
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}
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// Quartz Paint magic goes here.
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void QuartzClient::paintEvent( QPaintEvent* )
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{
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QPainter p(this);
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// Obtain widget bounds.
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QRect r(rect());
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int x = r.x();
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int y = r.y();
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int x2 = r.width() - 1;
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int y2 = r.height() - 1;
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int w = r.width();
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int h = r.height();
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// Draw part of the frame that is the title color
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QColorGroup g = options->colorGroup(Options::TitleBar, isActive());
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// Draw outer highlights and lowlights
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p.setPen( g.light().light(120) );
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p.drawLine( x, y, x2-1, y );
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p.drawLine( x, y+1, x, y2-1 );
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p.setPen( g.dark().light(120) );
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p.drawLine( x2, y, x2, y2 );
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p.drawLine( x, y2, x2, y2 );
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// Fill out the border edges
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p.setPen( g.background().light(130) );
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p.drawRect( x+1, y+1, w-2, h-2 );
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p.drawRect( x+2, y+2, w-4, h-4 );
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// Draw a frame around the wrapped widget.
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p.setPen( g.background() );
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p.drawRect( x+3, y + titleHeight + 3, w-6, h-titleHeight-6 );
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// Highlight top corner
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p.setPen( g.light().light(160) );
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|
p.drawPoint( x, y );
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|
p.setPen( g.light().light(140) );
|
|
p.drawPoint( x+1, y );
|
|
p.drawPoint( x, y+1 );
|
|
|
|
// Draw the title bar.
|
|
// ===================
|
|
r = titlebar->geometry();
|
|
QFontMetrics fm(options->font(true));
|
|
|
|
// Obtain titlebar blend colours
|
|
QColor c1 = options->color(Options::TitleBar, isActive() ).light(130);
|
|
QColor c2 = options->color(Options::TitleBlend, isActive() );
|
|
|
|
// Create a disposable pixmap buffer for the titlebar
|
|
KPixmap* titleBuffer = new KPixmap;
|
|
titleBuffer->resize( w-6, titleHeight );
|
|
|
|
QPainter p2( titleBuffer, this );
|
|
|
|
p2.fillRect( 0, 0, r.width(), r.height(), c1 );
|
|
p2.fillRect( r.width(), 0, w-r.width()-6, r.height(), c2 );
|
|
|
|
// 8 bit displays will be a bit dithered, but they still look ok.
|
|
if ( isActive() )
|
|
p2.drawPixmap( r.width()-10, 0, *titleBlocks );
|
|
else
|
|
p2.drawPixmap( r.width()-10, 0, *ititleBlocks );
|
|
|
|
// Draw the title text on the pixmap, and with a smaller font
|
|
// for toolwindows than the default.
|
|
QFont fnt = options->font(true);
|
|
if ( !largeButtons )
|
|
{
|
|
fnt.setPointSize( fnt.pointSize() - 2 ); // Shrink font by 2pt
|
|
fnt.setWeight( QFont::Normal ); // and disable bold
|
|
}
|
|
p2.setFont( fnt );
|
|
|
|
p2.setPen( options->color(Options::Font, isActive() ));
|
|
p2.drawText(r.x(), 0, r.width()-3, r.height()-1,
|
|
AlignLeft | AlignVCenter, caption() );
|
|
p2.end();
|
|
|
|
p.drawPixmap( 3, 3, *titleBuffer );
|
|
|
|
delete titleBuffer;
|
|
}
|
|
|
|
|
|
void QuartzClient::showEvent(QShowEvent *ev)
|
|
{
|
|
calcHiddenButtons();
|
|
show();
|
|
Client::showEvent(ev);
|
|
}
|
|
|
|
|
|
void QuartzClient::mouseDoubleClickEvent( QMouseEvent * e )
|
|
{
|
|
if (titlebar->geometry().contains( e->pos() ) )
|
|
workspace()->performWindowOperation( this, options->operationTitlebarDblClick() );
|
|
workspace()->requestFocus( this );
|
|
}
|
|
|
|
|
|
void QuartzClient::maximizeChange(bool m)
|
|
{
|
|
button[BtnMax]->setBitmap(m ? minmax_bits : maximize_bits);
|
|
}
|
|
|
|
|
|
void QuartzClient::activeChange(bool)
|
|
{
|
|
|
|
if(!miniIcon().isNull())
|
|
button[BtnMenu]->setPixmap(miniIcon());
|
|
else
|
|
button[BtnMenu]->setPixmap(kdelogo);
|
|
|
|
for(int i=QuartzClient::BtnHelp; i < QuartzClient::BtnMenu; i++)
|
|
{
|
|
if(button[i])
|
|
button[i]->reset();
|
|
}
|
|
|
|
repaint(false);
|
|
}
|
|
|
|
|
|
|
|
// The hiding button while shrinking, show button while expanding magic
|
|
void QuartzClient::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 = QuartzClient::BtnHelp; i <= QuartzClient::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 = QuartzClient::BtnMenu; i >= QuartzClient::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();
|
|
}
|
|
|
|
|
|
// Make sure the menu button follows double click conventions set in kcontrol
|
|
void QuartzClient::menuButtonPressed()
|
|
{
|
|
static QTime* t = 0;
|
|
static QuartzClient* tc = 0;
|
|
if ( !t )
|
|
t = new QTime;
|
|
|
|
if ( tc != this || t->elapsed() > QApplication::doubleClickInterval() )
|
|
{
|
|
QPoint menupoint ( button[BtnMenu]->rect().bottomLeft().x()-1,
|
|
button[BtnMenu]->rect().bottomLeft().y()+2 );
|
|
workspace()->clientPopup(this)->popup(button[BtnMenu]->mapToGlobal( menupoint ));
|
|
}
|
|
else closeWindow();
|
|
|
|
t->start();
|
|
tc = this;
|
|
}
|
|
|
|
#include "quartz.moc"
|