500 lines
15 KiB
C++
500 lines
15 KiB
C++
#include "systemclient.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 <qtoolbutton.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 <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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extern "C"
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{
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Client *allocate(Workspace *ws, WId w)
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{
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return(new SystemClient(ws, w));
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}
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}
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static unsigned char iconify_bits[] = {
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0x00, 0x00, 0xff, 0xff, 0x7e, 0x3c, 0x18, 0x00};
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static unsigned char maximize_bits[] = {
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0x00, 0x18, 0x3c, 0x7e, 0xff, 0xff, 0x00, 0x00};
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static unsigned char minmax_bits[] = {
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0x0c, 0x18, 0x33, 0x67, 0xcf, 0x9f, 0x3f, 0x3f};
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static unsigned char unsticky_bits[] = {
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0x00, 0x18, 0x18, 0x7e, 0x7e, 0x18, 0x18, 0x00};
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static unsigned char sticky_bits[] = {
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0x00, 0x00, 0x00, 0x7e, 0x7e, 0x00, 0x00, 0x00};
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static unsigned char question_bits[] = {
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0x3c, 0x66, 0x60, 0x30, 0x18, 0x00, 0x18, 0x18};
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static KPixmap *aUpperGradient=0;
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static KPixmap *iUpperGradient=0;
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static KPixmap *btnPix=0;
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static KPixmap *btnPixDown=0;
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static KPixmap *iBtnPix=0;
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static KPixmap *iBtnPixDown=0;
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static QColor btnForeground;
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static bool pixmaps_created = false;
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static void drawButtonFrame(KPixmap *pix, const QColorGroup &g)
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{
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QPainter p;
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p.begin(pix);
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p.setPen(g.mid());
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p.drawLine(0, 0, 13, 0);
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p.drawLine(0, 0, 0, 13);
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p.setPen(g.light());
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p.drawLine(13, 0, 13, 13);
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p.drawLine(0, 13, 13, 13);
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p.setPen(g.dark());
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p.drawRect(1, 1, 12, 12);
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p.end();
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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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QPainter p;
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if(QPixmap::defaultDepth() > 8){
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// titlebar
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aUpperGradient = new KPixmap;
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aUpperGradient->resize(32, 18);
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iUpperGradient = new KPixmap;
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iUpperGradient->resize(32, 18);
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QColor bgColor = kapp->palette().normal().background();
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KPixmapEffect::gradient(*aUpperGradient,
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options->color(Options::Frame, true).light(130),
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bgColor,
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KPixmapEffect::VerticalGradient);
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KPixmapEffect::gradient(*iUpperGradient,
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options->color(Options::Frame, false).light(130),
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bgColor,
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KPixmapEffect::VerticalGradient);
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// buttons
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KPixmap aPix;
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aPix.resize(12, 12);
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KPixmap iPix;
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iPix.resize(12, 12);
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KPixmap aInternal;
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aInternal.resize(8, 8);
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KPixmap iInternal;
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iInternal.resize(8, 8);
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QColor hColor(options->color(Options::ButtonBg, false));
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KPixmapEffect::gradient(iInternal,
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hColor.dark(120),
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hColor.light(120),
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KPixmapEffect::DiagonalGradient);
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KPixmapEffect::gradient(iPix,
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hColor.light(150),
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hColor.dark(150),
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KPixmapEffect::DiagonalGradient);
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hColor =options->color(Options::ButtonBg, true);
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KPixmapEffect::gradient(aInternal,
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hColor.dark(120),
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hColor.light(120),
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KPixmapEffect::DiagonalGradient);
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KPixmapEffect::gradient(aPix,
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hColor.light(150),
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hColor.dark(150),
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KPixmapEffect::DiagonalGradient);
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bitBlt(&aPix, 1, 1, &aInternal, 0, 0, 8, 8, Qt::CopyROP, true);
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bitBlt(&iPix, 1, 1, &iInternal, 0, 0, 8, 8, Qt::CopyROP, true);
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// normal buttons
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btnPix = new KPixmap;
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btnPix->resize(14, 14);
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bitBlt(btnPix, 2, 2, &aPix, 0, 0, 10, 10, Qt::CopyROP, true);
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drawButtonFrame(btnPix, options->colorGroup(Options::Frame, true));
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iBtnPix = new KPixmap;
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iBtnPix->resize(14, 14);
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bitBlt(iBtnPix, 2, 2, &iPix, 0, 0, 10, 10, Qt::CopyROP, true);
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drawButtonFrame(iBtnPix, options->colorGroup(Options::Frame, false));
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// pressed buttons
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hColor = options->color(Options::ButtonBg, false);
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KPixmapEffect::gradient(iInternal,
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hColor.light(130),
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hColor.dark(130),
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KPixmapEffect::DiagonalGradient);
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KPixmapEffect::gradient(iPix,
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hColor.light(150),
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hColor.dark(150),
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KPixmapEffect::DiagonalGradient);
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hColor =options->color(Options::ButtonBg, true);
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KPixmapEffect::gradient(aInternal,
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hColor.light(130),
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hColor.dark(130),
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KPixmapEffect::DiagonalGradient);
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KPixmapEffect::gradient(aPix,
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hColor.light(150),
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hColor.dark(150),
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KPixmapEffect::DiagonalGradient);
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bitBlt(&aPix, 1, 1, &aInternal, 0, 0, 8, 8, Qt::CopyROP, true);
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bitBlt(&iPix, 1, 1, &iInternal, 0, 0, 8, 8, Qt::CopyROP, true);
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btnPixDown = new KPixmap;
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btnPixDown->resize(14, 14);
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bitBlt(btnPixDown, 2, 2, &aPix, 0, 0, 10, 10, Qt::CopyROP, true);
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drawButtonFrame(btnPixDown, options->colorGroup(Options::Frame,
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true));
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iBtnPixDown = new KPixmap;
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iBtnPixDown->resize(14, 14);
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bitBlt(iBtnPixDown, 2, 2, &iPix, 0, 0, 10, 10, Qt::CopyROP, true);
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drawButtonFrame(iBtnPixDown, options->colorGroup(Options::Frame,
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false));
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}
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if(qGray(options->color(Options::ButtonBg, true).rgb()) > 128)
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btnForeground = Qt::black;
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else
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btnForeground = Qt::white;
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}
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SystemButton::SystemButton(Client *parent, const char *name,
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const unsigned char *bitmap)
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: QButton(parent, name)
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{
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resize(14, 14);
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if(bitmap)
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setBitmap(bitmap);
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client = parent;
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}
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QSize SystemButton::sizeHint() const
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{
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return(QSize(14, 14));
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}
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void SystemButton::reset()
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{
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repaint(false);
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}
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void SystemButton::setBitmap(const unsigned char *bitmap)
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{
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deco = QBitmap(8, 8, bitmap, true);
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deco.setMask(deco);
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repaint();
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}
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void SystemButton::drawButton(QPainter *p)
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{
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if(btnPixDown){
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if(client->isActive())
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p->drawPixmap(0, 0, isDown() ? *btnPixDown : *btnPix);
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else
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p->drawPixmap(0, 0, isDown() ? *iBtnPixDown : *iBtnPix);
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}
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else{
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QColorGroup g = options->colorGroup(Options::Frame,
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client->isActive());
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int x2 = width()-1;
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int y2 = height()-1;
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// outer frame
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p->setPen(g.mid());
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p->drawLine(0, 0, x2, 0);
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p->drawLine(0, 0, 0, y2);
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p->setPen(g.light());
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p->drawLine(x2, 0, x2, y2);
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p->drawLine(0, x2, y2, x2);
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p->setPen(g.dark());
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p->drawRect(1, 1, width()-2, height()-2);
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// inner frame
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g = options->colorGroup(Options::ButtonBg, client->isActive());
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p->fillRect(3, 3, width()-6, height()-6, g.background());
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p->setPen(isDown() ? g.mid() : g.light());
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p->drawLine(2, 2, x2-2, 2);
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p->drawLine(2, 2, 2, y2-2);
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p->setPen(isDown() ? g.light() : g.mid());
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p->drawLine(x2-2, 2, x2-2, y2-2);
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p->drawLine(2, x2-2, y2-2, x2-2);
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}
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if(!deco.isNull()){
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p->setPen(btnForeground);
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p->drawPixmap(isDown() ? 4 : 3, isDown() ? 4 : 3, deco);
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}
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}
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void SystemClient::slotReset()
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{
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if(aUpperGradient){
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delete aUpperGradient;
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delete iUpperGradient;
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delete btnPix;
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delete btnPixDown;
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delete iBtnPix;
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delete iBtnPixDown;
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}
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pixmaps_created = false;
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create_pixmaps();
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titleBuffer.resize(0, 0);
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recalcTitleBuffer();
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repaint();
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button[0]->reset();
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button[1]->reset();
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button[2]->reset();
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button[3]->reset();
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if(button[4])
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button[4]->reset();
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}
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SystemClient::SystemClient( Workspace *ws, WId w, QWidget *parent,
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const char *name )
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: Client( ws, w, parent, name, WResizeNoErase )
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{
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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, 2);
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g->setRowStretch(1, 10);
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g->addWidget(windowWrapper(), 1, 1 );
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g->addItem( new QSpacerItem( 0, 0, QSizePolicy::Fixed, QSizePolicy::Expanding ) );
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g->addColSpacing(0, 2);
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g->addColSpacing(2, 2);
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g->addRowSpacing(2, 6);
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button[0] = new SystemButton(this, "close"/*, close_bits*/);
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button[1] = new SystemButton(this, "sticky");
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if(isSticky())
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button[1]->setBitmap(unsticky_bits);
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else
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button[1]->setBitmap(sticky_bits);
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button[2] = new SystemButton(this, "iconify", iconify_bits);
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button[3] = new SystemButton(this, "maximize", maximize_bits);
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if(help){
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button[4] = new SystemButton(this, "help", question_bits);
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connect( button[4], SIGNAL( clicked() ), this, ( SLOT( contextHelp() ) ) );
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}
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else
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button[4] = NULL;
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connect( button[0], SIGNAL( clicked() ), this, ( SLOT( closeWindow() ) ) );
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connect( button[1], SIGNAL( clicked() ), this, ( SLOT( toggleSticky() ) ) );
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connect( button[2], SIGNAL( clicked() ), this, ( SLOT( iconify() ) ) );
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connect( button[3], SIGNAL( clicked() ), this, ( SLOT( maximize() ) ) );
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QHBoxLayout* hb = new QHBoxLayout(0);
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hb->setResizeMode(QLayout::FreeResize);
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g->addLayout( hb, 0, 1 );
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hb->addSpacing(3);
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hb->addWidget( button[0]);
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titlebar = new QSpacerItem(10, 14, QSizePolicy::Expanding,
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QSizePolicy::Minimum);
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hb->addSpacing(3);
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hb->addItem(titlebar);
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hb->addSpacing(3);
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if(help){
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hb->addWidget( button[4]);
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hb->addSpacing(1);
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}
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hb->addWidget( button[1]);
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hb->addSpacing(1);
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hb->addWidget( button[2]);
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hb->addSpacing(1);
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hb->addWidget( button[3]);
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hb->addSpacing(3);
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setBackgroundMode(NoBackground);
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recalcTitleBuffer();
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}
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void SystemClient::resizeEvent( QResizeEvent* )
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{
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//Client::resizeEvent( e );
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recalcTitleBuffer();
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doShape();
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/*
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if ( isVisibleToTLW() && !testWFlags( WNorthWestGravity )) {
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QPainter p( this );
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QRect t = titlebar->geometry();
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t.setTop( 0 );
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QRegion r = rect();
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r = r.subtract( t );
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p.setClipRegion( r );
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p.eraseRect( rect() );
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}*/
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}
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void SystemClient::recalcTitleBuffer()
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{
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if(oldTitle == caption() && width() == titleBuffer.width())
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return;
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QFontMetrics fm(options->font(true));
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titleBuffer.resize(width(), 18);
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QPainter p;
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p.begin(&titleBuffer);
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if(aUpperGradient)
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p.drawTiledPixmap(0, 0, width(), 18, *aUpperGradient);
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else
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p.fillRect(0, 0, width(), 18,
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options->colorGroup(Options::Frame, true).
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brush(QColorGroup::Button));
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QRect t = titlebar->geometry();
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t.setTop( 2 );
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t.setLeft( t.left() + 4 );
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t.setRight( t.right() - 2 );
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QRegion r(t.x(), 0, t.width(), 18);
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r -= QRect(t.x()+((t.width()-fm.width(caption()))/2)-4,
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0, fm.width(caption())+8, 18);
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p.setClipRegion(r);
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int i, ly;
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for(i=0, ly=4; i < 4; ++i, ly+=3){
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p.setPen(options->color(Options::TitleBar, true).light(150));
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p.drawLine(0, ly, width()-1, ly);
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p.setPen(options->color(Options::TitleBar, true).dark(120));
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p.drawLine(0, ly+1, width()-1, ly+1);
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}
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p.setClipRect(t);
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p.setPen(options->color(Options::Font, true));
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p.setFont(options->font(true));
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p.drawText(t.x()+((t.width()-fm.width(caption()))/2)-4,
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0, fm.width(caption())+8, 18, AlignCenter, caption());
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p.setClipping(false);
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p.end();
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oldTitle = caption();
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}
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void SystemClient::captionChange( const QString &)
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{
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recalcTitleBuffer();
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repaint( titlebar->geometry(), false );
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}
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void SystemClient::drawRoundFrame(QPainter &p, int x, int y, int w, int h)
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{
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kDrawRoundButton(&p, x, y, w, h,
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options->colorGroup(Options::Frame, isActive()), false);
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}
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void SystemClient::paintEvent( QPaintEvent* )
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{
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QPainter p( this );
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QRect t = titlebar->geometry();
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QBrush fillBrush(colorGroup().brush(QColorGroup::Background).pixmap() ?
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colorGroup().brush(QColorGroup::Background) :
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options->colorGroup(Options::Frame, isActive()).
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brush(QColorGroup::Button));
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p.fillRect(1, 18, width()-2, height()-19, fillBrush);
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t.setTop( 2 );
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t.setLeft( t.left() + 4 );
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t.setRight( t.right() - 2 );
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if(isActive())
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p.drawPixmap(0, 0, titleBuffer);
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else{
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if(iUpperGradient)
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p.drawTiledPixmap(0, 0, width(), 18, *iUpperGradient);
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else
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p.fillRect(0, 0, width(), 18, fillBrush);
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p.setPen(options->color(Options::Font, isActive()));
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p.setFont(options->font(isActive()));
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p.drawText(t, AlignCenter, caption() );
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}
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p.setPen(options->colorGroup(Options::Frame, isActive()).light());
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p.drawLine(width()-20, height()-7, width()-10, height()-7);
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p.drawLine(width()-20, height()-5, width()-10, height()-5);
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p.setPen(options->colorGroup(Options::Frame, isActive()).dark());
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p.drawLine(width()-20, height()-6, width()-10, height()-6);
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p.drawLine(width()-20, height()-4, width()-10, height()-4);
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drawRoundFrame(p, 0, 0, width(), height());
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}
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#define QCOORDARRLEN(x) sizeof(x)/(sizeof(QCOORD)*2)
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void SystemClient::doShape()
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{
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// using a bunch of QRect lines seems much more efficent than bitmaps or
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// point arrays
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QRegion mask;
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kRoundMaskRegion(mask, 0, 0, width(), height());
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setMask(mask);
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}
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void SystemClient::showEvent(QShowEvent *ev)
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{
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Client::showEvent(ev);
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doShape();
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repaint();
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}
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void SystemClient::windowWrapperShowEvent( QShowEvent* )
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{
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doShape();
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}
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void SystemClient::mouseDoubleClickEvent( QMouseEvent * e )
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{
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if (titlebar->geometry().contains( e->pos() ) )
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setShade( !isShade() );
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workspace()->requestFocus( this );
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}
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void SystemClient::stickyChange(bool on)
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{
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button[1]->setBitmap(on ? unsticky_bits : sticky_bits);
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}
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void SystemClient::maximizeChange(bool m)
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{
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button[3]->setBitmap(m ? minmax_bits : maximize_bits);
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}
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void SystemClient::init()
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{
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//
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}
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void SystemClient::activeChange(bool)
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{
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repaint(false);
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button[0]->reset();
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button[1]->reset();
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button[2]->reset();
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button[3]->reset();
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if(button[4])
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button[4]->reset();
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}
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