4e97288705
According to him, okayed by Mosfet and Matthias Ettrich, I add it now to get it in before the freeze as he's got no account (yet) svn path=/trunk/kdebase/kwin/; revision=77435
683 lines
18 KiB
C++
683 lines
18 KiB
C++
/*
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Gallium-Win2k KWin client
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Copyright 2001
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Karol Szwed <karlmail@usa.net>
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http://gallium.home.dhs.org/
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Based on the default KWin client.
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*/
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#include <kconfig.h>
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#include "win2k.h"
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#include <qapplication.h>
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#include <qcursor.h>
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#include <qabstractlayout.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 <kpixmapeffect.h>
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#include <kdrawutil.h>
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#include <kglobal.h>
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#include <kapp.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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#include <stdio.h>
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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 GalliumClient(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, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x7e, 0x00, 0x7e, 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, 0x78, 0x00, 0xcc, 0x00, 0xc0, 0x00, 0x60, 0x00, 0x30, 0x00,
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0x00, 0x00, 0x30, 0x00, 0x30, 0x00, 0x00, 0x00};
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// Up / Down titlebar button images
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static KPixmap *btnPix1=0;
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static KPixmap *iBtnPix1=0;
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static KPixmap *btnDownPix1=0;
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static KPixmap *iBtnDownPix1=0;
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static QColor btnForeground;
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static QPixmap *defaultMenuPix=0;
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static bool pixmaps_created = false;
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// Configurable titlebar height not yet implemented.
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static int titleHeight = 18;
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static void drawButtonFrame( KPixmap *pix, const QColorGroup &g, bool sunken )
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{
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QPainter p;
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int x2 = pix->width() - 1;
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int y2 = pix->height() - 1;
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p.begin(pix);
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// Win2k titlebar button frame
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p.setPen( sunken ? Qt::black : g.light());
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p.drawLine(0, 0, x2-1, 0);
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p.drawLine(0, 0, 0, y2-1);
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if (sunken)
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{
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p.setPen( g.dark() );
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p.drawLine(1, 1, x2-2, 1);
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p.drawLine(1, 1, 1, y2-2);
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}
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p.setPen( sunken ? g.light() : g.dark());
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p.drawLine(1, y2-1, x2-1, y2-1);
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p.drawLine(x2-1, 1, x2-1, y2-1);
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p.setPen( sunken ? g.light() : Qt::black);
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p.drawLine(0, y2, x2, y2);
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p.drawLine(x2, 0, x2, y2);
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}
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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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bool highcolor = QPixmap::defaultDepth() > 8;
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// buttons (active/inactive, sunken/unsunken)
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QColorGroup g = options->colorGroup(Options::ButtonBg, true);
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QColor c = g.background();
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btnPix1 = new KPixmap;
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btnPix1->resize(16, 14);
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btnDownPix1 = new KPixmap;
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btnDownPix1->resize(16, 14);
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iBtnPix1 = new KPixmap;
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iBtnPix1->resize(16, 14);
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iBtnDownPix1 = new KPixmap;
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iBtnDownPix1->resize(16, 14);
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// Give Win2k what it never had ;)
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if(highcolor)
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{
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KPixmapEffect::gradient(*btnPix1, c.light(130), c.dark(130),
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KPixmapEffect::VerticalGradient);
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KPixmapEffect::gradient(*btnDownPix1, c.dark(130), c.light(130),
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KPixmapEffect::VerticalGradient);
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g = options->colorGroup(Options::ButtonBg, false);
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c = g.background();
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KPixmapEffect::gradient(*iBtnPix1, c.light(130), c.dark(130),
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KPixmapEffect::VerticalGradient);
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KPixmapEffect::gradient(*iBtnDownPix1, c.dark(130), c.light(130),
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KPixmapEffect::VerticalGradient);
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}
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else
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{
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btnPix1->fill(c.rgb());
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btnDownPix1->fill(c.rgb());
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g = options->colorGroup(Options::ButtonBg, 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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}
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g = options->colorGroup(Options::ButtonBg, true);
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drawButtonFrame(btnPix1, g, false);
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drawButtonFrame(btnDownPix1, g, true);
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g = options->colorGroup(Options::ButtonBg, false);
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drawButtonFrame(iBtnPix1, g, false);
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drawButtonFrame(iBtnDownPix1, g, true);
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// Make sure button pixmaps contrast with the current colour scheme.
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if(qGray(options->color(Options::ButtonBg, true).rgb()) > 127)
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{
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btnForeground = Qt::black;
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}
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else
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{
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btnForeground = Qt::white;
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}
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}
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GalliumButton::GalliumButton(Client *parent, const char *name,
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const unsigned char *bitmap, bool large)
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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 background flicker
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setBackgroundMode( QWidget::NoBackground );
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client = parent;
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// Use larger button for the menu.
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if (large)
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{
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largeBtn = true;
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setFixedSize(16, 16);
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resize(16, 16);
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}
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else
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{
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largeBtn = false;
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setFixedSize(16, 14);
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resize(16, 14);
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}
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if(bitmap)
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setBitmap(bitmap);
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}
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QSize GalliumButton::sizeHint() const
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{
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if (largeBtn)
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return(QSize(16, 16));
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else
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return(QSize(16, 14));
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}
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void GalliumButton::reset()
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{
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repaint(false);
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}
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void GalliumButton::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 GalliumButton::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 (largeBtn)
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setMask(QRect(0, 0, 16, 16));
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else
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setMask(QRect(0, 0, 16, 14));
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repaint( false );
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}
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void GalliumButton::drawButton(QPainter *p)
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{
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if(pix.isNull())
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{
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if(btnPix1)
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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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}
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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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}
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else
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{
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// 8 bit - draw button frame
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QColorGroup g = options->colorGroup(Options::ButtonBg,
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client->isActive());
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int w = width();
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int h = height();
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p->fillRect(1, 1, w-2, h-2, isDown() ? g.mid() : g.button());
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p->setPen(isDown() ? g.dark() : g.light());
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p->drawLine(0, 0, w-1, 0);
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p->drawLine(0, 0, 0, w-1);
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p->setPen(isDown() ? g.light() : g.dark());
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p->drawLine(w-1, 0, w-1, h-1);
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p->drawLine(0, h-1, w-1, h-1);
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}
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p->setPen( btnForeground );
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int xOff = (width()-10)/2;
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int yOff = (height()-10)/2;
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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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p->fillRect(0, 0, width(), height(),
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options->color(Options::TitleBar, client->isActive()));
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p->drawPixmap(0, 0, pix);
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}
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}
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void GalliumClient::slotReset()
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{
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if(btnPix1)
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{
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delete btnPix1;
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delete btnDownPix1;
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delete iBtnPix1;
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delete iBtnDownPix1;
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}
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pixmaps_created = false;
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create_pixmaps();
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// 0 to 3 ( 4 buttons - Help, Max, Iconify, Close )
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for(int i = GalliumClient::BtnHelp; i <= GalliumClient::BtnClose; i++)
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if(button[i])
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button[i]->reset();
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// Reset the Menu?
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repaint( false );
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}
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GalliumClient::GalliumClient( Workspace *ws, WId w, QWidget *parent,
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const char *name )
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: Client( ws, w, parent, name, WResizeNoErase | WNorthWestGravity |
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WRepaintNoErase )
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{
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setBackgroundMode( QWidget::NoBackground );
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if(!defaultMenuPix)
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defaultMenuPix = new QPixmap(kdelogo);
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lastButtonWidth = 0;
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create_pixmaps();
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connect(options, SIGNAL(resetClients()), this, SLOT(slotReset()));
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bool help = providesContextHelp();
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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, 4); // 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(4, 4); // bottom handles
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g->addRowSpacing(2, 1); // Line below title bar
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g->addColSpacing(0, 4);
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g->addColSpacing(2, 4);
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button[BtnMenu] = new GalliumButton(this, "menu", NULL, true);
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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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connect(button[BtnMenu], SIGNAL(pressed()), this,
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SLOT(menuButtonPressed()));
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button[BtnClose] = new GalliumButton(this, "close", close_bits);
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button[BtnIconify] = new GalliumButton(this, "iconify",
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iconify_bits);
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button[BtnMax] = new GalliumButton(this, "maximize",
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maximize_bits);
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if(help)
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{
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button[BtnHelp] = new GalliumButton(this, "help", question_bits);
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connect(button[BtnHelp], SIGNAL( clicked() ), this, (SLOT( contextHelp() )));
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}
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else
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button[BtnHelp] = NULL;
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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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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->addSpacing(2);
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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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if(help)
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hb->addWidget( button[BtnHelp] );
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hb->addWidget( button[BtnIconify] );
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hb->addWidget( button[BtnMax] );
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hb->addSpacing(2);
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hb->addWidget( button[BtnClose] );
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hb->addSpacing(2);
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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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}
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void GalliumClient::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 GalliumClient::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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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 background
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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 GalliumClient::captionChange( const QString& )
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{
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repaint( titlebar->geometry(), false );
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}
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void GalliumClient::paintEvent( QPaintEvent* )
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{
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bool hicolor = QPixmap::defaultDepth() > 8;
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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 frame color
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// ==============================================
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QColorGroup g = options->colorGroup(Options::Frame, isActive());
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p.setPen( g.background() );
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p.drawLine( x, y, x2-1, y );
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p.drawLine( x, y, x, y2-1 );
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// Draw line under title bar
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p.drawLine( x + 4, y + titleHeight + 4, x2 - 4, y + titleHeight + 4 );
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// Fill out the border edges
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p.drawRect( x+2, y+2, w-4, h-4 );
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p.drawRect( x+3, y+3, w-6, h-6 );
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// Draw highlights and lowlights
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p.setPen(g.light());
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p.drawLine( x+1, y+1, x2-2, y+1);
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p.drawLine( x+1, y+1, x+1, y2-2);
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p.setPen(g.dark());
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p.drawLine( x2-1, y+1, x2-1, y2-1);
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p.drawLine( x+1, y2-1, x2-1, y2-1);
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// Draw black edges
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p.setPen( Qt::black );
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p.drawLine(x2, y, x2, y2);
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p.drawLine(x, y2, x2, y2);
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// Draw the title bar.
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// ===================
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r = titlebar->geometry();
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QFontMetrics fm(options->font(true));
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// Obtain blend colours.
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QColor c1 = options->color(Options::TitleBar, isActive() );
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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);
|
|
|
|
KPixmapEffect::gradient(*titleBuffer, c1, c2,
|
|
KPixmapEffect::HorizontalGradient);
|
|
|
|
QPainter p2( titleBuffer, this );
|
|
|
|
// Since drawing the gradient is (relatively) slow, it is best
|
|
// to draw the title text on the pixmap.
|
|
p2.setFont(options->font(true));
|
|
p2.setPen( options->color(Options::Font, isActive() ));
|
|
p2.drawText(r.x(), 1, 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.
|
|
p.setFont(options->font(true));
|
|
p.setPen(options->color(Options::Font, isActive() ));
|
|
p.drawText(r.x()+4, r.y()+1, 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() );
|
|
workspace()->requestFocus( this );
|
|
}
|
|
|
|
|
|
void GalliumClient::maximizeChange(bool m)
|
|
{
|
|
button[BtnMax]->setBitmap(m ? minmax_bits : maximize_bits);
|
|
}
|
|
|
|
|
|
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 = 0;
|
|
static GalliumClient* tc = 0;
|
|
if ( !t )
|
|
t = new QTime;
|
|
|
|
if ( tc != this || t->elapsed() > QApplication::doubleClickInterval() )
|
|
{
|
|
// KS - move the menu left by 3 pixels, and down 2 pixels.
|
|
QPoint menupoint ( button[BtnMenu]->rect().bottomLeft().x()-3,
|
|
button[BtnMenu]->rect().bottomLeft().y()+2 );
|
|
workspace()->clientPopup(this)->
|
|
popup(button[BtnMenu]->mapToGlobal( menupoint ));
|
|
}
|
|
else {
|
|
closeWindow();
|
|
}
|
|
t->start();
|
|
tc = this;
|
|
}
|
|
|
|
#include "win2k.moc"
|