1233 lines
35 KiB
C++
1233 lines
35 KiB
C++
/*
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* B-II KWin Client
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*
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* Changes:
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* Customizable button positions by Karol Szwed <gallium@kde.org>
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*
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* Thin frame in fixed size windows, titlebar gradient support and
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* accessibility improvements are
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* Copyright (c) 2003 Luciano Montanaro <mikelima@virgilio.it>
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*/
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#include "b2client.h"
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#include <qlayout.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 <klocale.h>
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#include <kconfig.h>
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#include <qbitmap.h>
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#include <qlabel.h>
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#include <qtooltip.h>
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#include <X11/Xlib.h>
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namespace B2 {
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#include "bitmaps.h"
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#define P_CLOSE 0
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#define P_MAX 1
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#define P_NORMALIZE 2
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#define P_ICONIFY 3
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#define P_PINUP 4
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#define P_MENU 5
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#define P_HELP 6
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#define NUM_PIXMAPS ((P_HELP + 1) * 4)
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static KPixmap *pixmap[NUM_PIXMAPS];
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//active
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#define PIXMAP_A(i) (pixmap[(i)*4])
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//active, down
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#define PIXMAP_AD(i) (pixmap[(i)*4 +1])
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//inactive
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#define PIXMAP_I(i) (pixmap[(i)*4 +2])
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//inactive, down
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#define PIXMAP_ID(i) (pixmap[(i)*4 +3])
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static KPixmap* titleGradient[2] = {0, 0};
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static int thickness = 4; // Frame thickness
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static int buttonSize = 16;
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static bool pixmaps_created = false;
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static bool colored_frame = false;
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// =====================================
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extern "C" KDecorationFactory* create_factory()
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{
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return new B2::B2ClientFactory();
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}
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// =====================================
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static inline const KDecorationOptions *options()
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{
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return KDecoration::options();
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}
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static void redraw_pixmaps();
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static void read_config(B2ClientFactory *f)
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{
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// Force button size to be in a reasonable range.
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// If the frame width is large, the button size must be large too.
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buttonSize = (QFontMetrics(options()->font(true)).height() + 1) & 0x3e;
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if (buttonSize < 16) buttonSize = 16;
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KConfig conf("kwinb2rc");
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conf.setGroup("General");
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colored_frame = conf.readBoolEntry( "UseTitleBarBorderColors", false );
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switch (options()->preferredBorderSize(f)) {
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case KDecoration::BorderTiny:
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thickness = 2;
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break;
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case KDecoration::BorderLarge:
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thickness = 5;
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break;
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case KDecoration::BorderVeryLarge:
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thickness = 8;
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break;
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case KDecoration::BorderHuge:
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thickness = 12;
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break;
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case KDecoration::BorderVeryHuge:
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case KDecoration::BorderOversized:
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case KDecoration::BorderNormal:
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default:
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thickness = 4;
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}
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}
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static void drawB2Rect(KPixmap *pix, const QColor &primary, bool down)
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{
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QPainter p(pix);
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QColor hColor = primary.light(150);
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QColor lColor = primary.dark(150);
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if(QPixmap::defaultDepth() > 8){
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if(down)
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KPixmapEffect::gradient(*pix, lColor, hColor,
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KPixmapEffect::DiagonalGradient);
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else
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KPixmapEffect::gradient(*pix, hColor, lColor,
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KPixmapEffect::DiagonalGradient);
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}
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else
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pix->fill(primary);
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int x2 = pix->width()-1;
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int y2 = pix->height()-1;
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p.setPen(down ? hColor : lColor);
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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.drawLine(1, x2-1, x2-1, y2-1);
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p.drawLine(x2-1, 1, x2-1, y2-1);
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p.setPen(down ? lColor : hColor);
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p.drawRect(1, 1, x2, y2);
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}
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QPixmap* kwin_get_menu_pix_hack()
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{
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//return menu_pix; FIXME
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return PIXMAP_A(P_MENU);
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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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int i;
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int bsize = buttonSize - 2;
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if (bsize < 16) bsize = 16;
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for (i = 0; i < NUM_PIXMAPS; i++) {
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pixmap[i] = new KPixmap;
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switch (i / 4) {
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case P_MAX: // will be initialized by copying P_CLOSE
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break;
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case P_ICONIFY:
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pixmap[i]->resize(10, 10); break;
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case P_CLOSE:
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pixmap[i]->resize(bsize, bsize); break;
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default:
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pixmap[i]->resize(16, 16); break;
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}
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}
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// there seems to be no way to load X bitmaps from data properly, so
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// we need to create new ones for each mask :P
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QBitmap pinupMask(16, 16, pinup_mask_bits, true);
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PIXMAP_A(P_PINUP)->setMask(pinupMask);
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PIXMAP_I(P_PINUP)->setMask(pinupMask);
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QBitmap pindownMask(16, 16, pindown_mask_bits, true);
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PIXMAP_AD(P_PINUP)->setMask(pindownMask);
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PIXMAP_ID(P_PINUP)->setMask(pindownMask);
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QBitmap menuMask(16, 16, menu_mask_bits, true);
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for (i = 0; i < 4; i++) pixmap[P_MENU * 4 + i]->setMask(menuMask);
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QBitmap helpMask(16, 16, help_mask_bits, true);
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for (i = 0; i < 4; i++) pixmap[P_HELP * 4 + i]->setMask(helpMask);
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QBitmap normalizeMask(16, 16, true);
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// draw normalize icon mask
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QPainter mask(&normalizeMask);
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QBrush one(Qt::color1);
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mask.fillRect(3, 3, 12, 12, one);
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mask.fillRect(0, 0, 10, 10, one);
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for (i = 0; i < 4; i++) pixmap[P_NORMALIZE * 4 + i]->setMask(normalizeMask);
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titleGradient[0] = 0;
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titleGradient[1] = 0;
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redraw_pixmaps();
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}
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static void delete_pixmaps()
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{
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for (int i = 0; i < NUM_PIXMAPS; i++) {
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delete pixmap[i];
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pixmap[i] = 0;
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}
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for (int i = 0; i < 2; i++) {
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delete titleGradient[i];
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titleGradient[i] = 0;
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}
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pixmaps_created = false;
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}
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// =====================================
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B2ClientFactory::B2ClientFactory()
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{
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read_config(this);
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create_pixmaps();
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}
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B2ClientFactory::~B2ClientFactory()
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{
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delete_pixmaps();
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}
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KDecoration *B2ClientFactory::createDecoration(KDecorationBridge *b)
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{
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return new B2::B2Client(b, this);
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}
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bool B2ClientFactory::reset(unsigned long changed)
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{
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bool needsReset = SettingColors ? true : false;
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// TODO Do not recreate decorations if it is not needed. Look at
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// ModernSystem for how to do that
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read_config(this);
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if (changed & SettingFont) {
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delete_pixmaps();
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create_pixmaps();
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needsReset = true;
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}
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redraw_pixmaps();
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// For now just return true.
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return needsReset;
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}
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QValueList< B2ClientFactory::BorderSize > B2ClientFactory::borderSizes() const
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{
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// the list must be sorted
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return QValueList< BorderSize >() << BorderTiny << BorderNormal <<
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BorderLarge << BorderVeryLarge << BorderHuge;
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}
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// =====================================
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void B2Client::maxButtonClicked( )
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{
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switch ( button[BtnMax]->last_button ) {
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case MidButton:
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maximize(maximizeMode() ^ MaximizeVertical);
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break;
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case RightButton:
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maximize(maximizeMode() ^ MaximizeHorizontal);
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break;
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case LeftButton:
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default:
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maximize(maximizeMode() == MaximizeFull ? MaximizeRestore : MaximizeFull);
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break;
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}
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}
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B2Client::B2Client(KDecorationBridge *b, KDecorationFactory *f)
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: KDecoration(b, f), bar_x_ofs(0), in_unobs(0)
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{
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}
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void B2Client::init()
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{
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const QString tips[]= {i18n("Menu"), i18n("On All desktops"),
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i18n("Minimize"), i18n("Maximize"),
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i18n("Close"), i18n("Help") };
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createMainWidget(WResizeNoErase | WRepaintNoErase);
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widget()->installEventFilter(this);
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widget()->setBackgroundMode(NoBackground);
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// Set button pointers to NULL so we know what has been created
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for (int i = 0; i < BtnCount; i++)
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button[i] = NULL;
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g = new QGridLayout(widget(), 0, 0);
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if (isPreview()) {
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g->addMultiCellWidget(
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new QLabel(i18n( "<b><center>B II preview</center></b>"),
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widget()),
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1, 1, 1, 2);
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} else {
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g->addMultiCell( new QSpacerItem( 0, 0 ), 1, 1, 1, 2);
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}
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// Left and right border width
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leftSpacer = new QSpacerItem(thickness, 16,
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QSizePolicy::Minimum, QSizePolicy::Expanding);
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rightSpacer = new QSpacerItem(thickness, 16,
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QSizePolicy::Minimum, QSizePolicy::Expanding);
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g->addItem(leftSpacer, 1, 0);
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g->addColSpacing(1, 16);
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g->setColStretch(2, 1);
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g->setRowStretch(1, 1);
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g->addItem(rightSpacer, 1, 3);
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// Bottom border height
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spacer = new QSpacerItem(10, thickness + (isResizable() ? 4 : 0),
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QSizePolicy::Expanding, QSizePolicy::Minimum);
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g->addItem(spacer, 3, 1);
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// titlebar
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g->addRowSpacing(0, buttonSize + 4);
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titlebar = new B2Titlebar(this);
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titlebar->setMinimumWidth(16);
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titlebar->setFixedHeight(buttonSize + 4);
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QBoxLayout *titleLayout = new QBoxLayout(titlebar, QBoxLayout::LeftToRight, 0, 1, 0);
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titleLayout->addSpacing(3);
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if (options()->customButtonPositions())
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{
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addButtons( options()->titleButtonsLeft(), tips, titlebar, titleLayout );
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titleLayout->addItem(titlebar->captionSpacer);
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addButtons( options()->titleButtonsRight(), tips, titlebar, titleLayout );
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} else {
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addButtons( "MSH", tips, titlebar, titleLayout );
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titleLayout->addItem(titlebar->captionSpacer);
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addButtons( "IAX", tips, titlebar, titleLayout );
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}
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titleLayout->addSpacing(3);
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QColor c = options()->colorGroup(KDecoration::ColorTitleBar, isActive()).
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color(QColorGroup::Button);
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for (int i = 0; i < BtnCount; i++)
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if (button[i])
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button[i]->setBg(c);
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titlebar->recalcBuffer();
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titlebar->installEventFilter(this);
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positionButtons();
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}
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void B2Client::addButtons(const QString& s, const QString tips[],
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B2Titlebar* tb, QBoxLayout* titleLayout)
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{
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if (s.length() <= 0)
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return;
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for (unsigned int i = 0; i < s.length(); i++) {
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switch (s[i].latin1()) {
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case 'M': // Menu button
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if (!button[BtnMenu]) {
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button[BtnMenu] = new B2Button(this, tb, tips[BtnMenu], LeftButton|RightButton);
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button[BtnMenu]->setPixmaps(P_MENU);
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button[BtnMenu]->setUseMiniIcon();
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connect(button[BtnMenu], SIGNAL(clicked()),
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this, SLOT(menuButtonPressed()));
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titleLayout->addWidget(button[BtnMenu]);
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}
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break;
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case 'S': // Sticky button
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if (!button[BtnSticky]) {
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button[BtnSticky] = new B2Button(this, tb, tips[BtnSticky]);
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button[BtnSticky]->setPixmaps(P_PINUP);
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button[BtnSticky]->setToggle();
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button[BtnSticky]->setDown(isOnAllDesktops());
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connect(button[BtnSticky], SIGNAL(clicked()),
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this, SLOT(toggleOnAllDesktops()));
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titleLayout->addWidget(button[BtnSticky]);
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}
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break;
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case 'H': // Help button
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if (providesContextHelp() && (!button[BtnHelp])) {
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button[BtnHelp] = new B2Button(this, tb, tips[BtnHelp]);
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button[BtnHelp]->setPixmaps(P_HELP);
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connect(button[BtnHelp], SIGNAL(clicked()),
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this, SLOT(showContextHelp()));
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titleLayout->addWidget(button[BtnHelp]);
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}
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break;
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case 'I': // Minimize button
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if (isMinimizable() && (!button[BtnIconify])) {
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button[BtnIconify]= new B2Button(this, tb,tips[BtnIconify]);
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button[BtnIconify]->setPixmaps(P_ICONIFY);
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connect(button[BtnIconify], SIGNAL(clicked()),
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this, SLOT(minimize()));
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titleLayout->addWidget(button[BtnIconify]);
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}
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break;
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case 'A': // Maximize button
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if (isMaximizable() && (!button[BtnMax])) {
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button[BtnMax]= new B2Button(this, tb, tips[BtnMax], LeftButton|MidButton|RightButton);
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button[BtnMax]->setPixmaps(maximizeMode() == MaximizeFull ?
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P_NORMALIZE : P_MAX);
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connect(button[BtnMax], SIGNAL(clicked()),
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this, SLOT(maxButtonClicked()));
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titleLayout->addWidget(button[BtnMax]);
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}
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break;
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case 'X': // Close button
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if (isCloseable() && !button[BtnClose]) {
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button[BtnClose]= new B2Button(this, tb, tips[BtnClose]);
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button[BtnClose]->setPixmaps(P_CLOSE);
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connect(button[BtnClose], SIGNAL(clicked()),
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this, SLOT(closeWindow()));
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titleLayout->addWidget(button[BtnClose]);
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}
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break;
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case '_': // Additional spacing
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titleLayout->addSpacing(4);
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break;
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}
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}
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}
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void B2Client::iconChange()
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{
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if (button[BtnMenu])
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button[BtnMenu]->repaint(false);
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}
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// Gallium: New button show/hide magic for customizable
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// button positions.
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void B2Client::calcHiddenButtons()
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{
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// Hide buttons in this order:
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// Sticky, Help, Maximize, Minimize, Close, Menu
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B2Button* btnArray[] = { button[BtnSticky], button[BtnHelp],
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button[BtnMax], button[BtnIconify],
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button[BtnClose], button[BtnMenu] };
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int minWidth = 120;
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int currentWidth = width();
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int count = 0;
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int i;
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// Determine how many buttons we need to hide
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while (currentWidth < minWidth) {
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currentWidth += buttonSize + 1; // Allow for spacer (extra 1pix)
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count++;
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}
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// Bound the number of buttons to hide
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if (count > BtnCount) count = BtnCount;
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// Hide the required buttons
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for (i = 0; i < count; i++) {
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if (btnArray[i] && btnArray[i]->isVisible())
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btnArray[i]->hide();
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}
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// Show the rest of the buttons
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for (i = count; i < BtnCount; i++) {
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if (btnArray[i] && (!btnArray[i]->isVisible()))
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btnArray[i]->show();
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}
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}
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void B2Client::resizeEvent(QResizeEvent * /*e*/)
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{
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calcHiddenButtons();
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titlebar->layout()->activate();
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positionButtons();
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/* may be the resize cut off some space occupied by titlebar, which
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was moved, so instead of reducing it, we first try to move it */
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titleMoveAbs(bar_x_ofs);
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doShape();
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widget()->repaint(); // the frame is misrendered without this
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}
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void B2Client::captionChange()
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{
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positionButtons();
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titleMoveAbs(bar_x_ofs);
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doShape();
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titlebar->recalcBuffer();
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titlebar->repaint(false);
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}
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void B2Client::paintEvent( QPaintEvent* e)
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{
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QPainter p(widget());
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KDecoration::ColorType frameColorGroup = colored_frame ?
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KDecoration::ColorTitleBar : KDecoration::ColorFrame;
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QRect t = titlebar->geometry();
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// Frame height, this is used a lot of times
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int fHeight = height() - t.height();
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// distance from the bottom border - it is different if window is resizable
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int bb = isResizable() ? 4 : 0;
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int bDepth = thickness + bb;
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QColorGroup fillColor = options()->colorGroup(frameColorGroup, isActive());
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QBrush fillBrush(options()->color(frameColorGroup, isActive()));
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// outer frame rect
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p.drawRect(0, t.bottom() - thickness + 1, width(), fHeight - bb + thickness);
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if (thickness >= 2) {
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// inner window rect
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p.drawRect(thickness - 1, t.bottom(), width() - 2 * (thickness - 1),
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fHeight - bDepth + 2);
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if (thickness >= 3) {
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// frame shade panel
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qDrawShadePanel(&p, 1, t.bottom() - thickness + 2,
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width() - 2, fHeight - 2 - bb + thickness, fillColor, false);
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if (thickness == 4) {
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p.setPen(fillColor.background());
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p.drawRect(thickness - 2, t.bottom() - 1,
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width() - 2 * (thickness - 2), fHeight + 4 - bDepth);
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} else if (thickness > 4) {
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qDrawShadePanel(&p, thickness - 2,
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|
t.bottom() - 1, width() - 2 * (thickness - 2),
|
|
fHeight + 4 - bDepth, fillColor, true);
|
|
if (thickness >= 5) {
|
|
// draw frame interior
|
|
p.fillRect(2, t.bottom() - thickness + 3,
|
|
width() - 4, thickness - 4, fillBrush);
|
|
p.fillRect(2, height() - bDepth + 2,
|
|
width() - 4, thickness - 4, fillBrush);
|
|
p.fillRect(2, t.bottom() - 1,
|
|
thickness - 4, fHeight - bDepth + 4, fillBrush);
|
|
p.fillRect(width() - thickness + 2, t.bottom() - 1,
|
|
thickness - 4, fHeight - bDepth + 4, fillBrush);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
// bottom handle rect
|
|
if (isResizable()) {
|
|
p.setPen(Qt::black);
|
|
int hx = width() - 40;
|
|
int hw = 40;
|
|
|
|
p.drawLine(width() - 1, height() - thickness - 4,
|
|
width() - 1, height() - 1);
|
|
p.drawLine(hx, height() - 1, width() - 1, height() - 1);
|
|
p.drawLine(hx, height() - 4, hx, height() - 1);
|
|
|
|
p.fillRect(hx + 1, height() - thickness - 3,
|
|
hw - 2, thickness + 2, fillBrush);
|
|
|
|
p.setPen(fillColor.dark());
|
|
p.drawLine(width() - 2, height() - thickness - 4,
|
|
width() - 2, height() - 2);
|
|
p.drawLine(hx + 1, height() - 2, width() - 2, height() - 2);
|
|
|
|
p.setPen(fillColor.light());
|
|
p.drawLine(hx + 1, height() - thickness - 2,
|
|
hx + 1, height() - 3);
|
|
p.drawLine(hx + 1, height() - thickness - 3,
|
|
width() - 3, height() - thickness - 3);
|
|
}
|
|
|
|
/* OK, we got a paint event, which means parts of us are now visible
|
|
which were not before. We try the titlebar if it is currently fully
|
|
obscured, and if yes, try to unobscure it, in the hope that some
|
|
of the parts which we just painted were in the titlebar area.
|
|
It can happen, that the titlebar, as it got the FullyObscured event
|
|
had no chance of becoming partly visible. The problem is, that
|
|
we now might have the space available, but the titlebar gets no
|
|
visibilitinotify events until its state changes, so we just try
|
|
*/
|
|
if (titlebar->isFullyObscured()) {
|
|
/* We first see, if our repaint contained the titlebar area */
|
|
QRegion reg(QRect(0, 0, width(), buttonSize + 4));
|
|
reg = reg.intersect(e->region());
|
|
if (!reg.isEmpty())
|
|
unobscureTitlebar();
|
|
}
|
|
}
|
|
|
|
#define QCOORDARRLEN(x) sizeof(x)/(sizeof(QCOORD)*2)
|
|
|
|
void B2Client::doShape()
|
|
{
|
|
QRect t = titlebar->geometry();
|
|
QRegion mask(widget()->rect());
|
|
// top to the tilebar right
|
|
if (bar_x_ofs) {
|
|
mask -= QRect(0, 0, bar_x_ofs, t.height() - thickness); //left from bar
|
|
mask -= QRect(0, t.height() - thickness, 1, 1); //top left point
|
|
}
|
|
if (t.right() < width() - 1) {
|
|
mask -= QRect(width() - 1,
|
|
t.height() - thickness, 1, 1); //top right point
|
|
mask -= QRect(t.right() + 1, 0,
|
|
width() - t.right() - 1, t.height() - thickness);
|
|
}
|
|
mask -= QRect(width() - 1, height() - 1, 1, 1); //bottom right point
|
|
if (isResizable()) {
|
|
mask -= QRect(0, height() - 5, 1, 1); //bottom left point
|
|
mask -= QRect(width() - 1, height() - 1, 1, 1); //bottom right point
|
|
mask -= QRect(width() - 40, height() - 1, 1, 1); //handle left point
|
|
mask -= QRect(0, height() - 4, width() - 40, 4); //bottom left
|
|
} else {
|
|
mask -= QRect(0, height() - 1, 1, 1); // bottom left point
|
|
}
|
|
|
|
setMask(mask);
|
|
}
|
|
|
|
void B2Client::showEvent(QShowEvent *ev)
|
|
{
|
|
calcHiddenButtons();
|
|
doShape();
|
|
widget()->repaint();
|
|
titlebar->repaint(false);
|
|
}
|
|
|
|
KDecoration::MousePosition B2Client::mousePosition( const QPoint& p ) const
|
|
{
|
|
const int range = 16;
|
|
QRect t = titlebar->geometry();
|
|
t.setHeight(buttonSize + 4 - thickness);
|
|
int ly = t.bottom();
|
|
int lx = t.right();
|
|
int bb = isResizable() ? 0 : 5;
|
|
|
|
if ( p.x() > t.right() ) {
|
|
if ( p.y() <= ly + range && p.x() >= width()-range)
|
|
return TopRight2;
|
|
else if ( p.y() <= ly + thickness )
|
|
return Top;
|
|
} else if ( p.x() < bar_x_ofs ) {
|
|
if ( p.y() <= ly + range && p.x() <= range )
|
|
return TopLeft2;
|
|
else if ( p.y() <= ly + thickness )
|
|
return Top;
|
|
} else if ( p.y() < ly ) {
|
|
if (p.x() > bar_x_ofs + thickness &&
|
|
p.x() < lx - thickness && p.y() > thickness)
|
|
return KDecoration::mousePosition(p);
|
|
if (p.x() > bar_x_ofs + range && p.x() < lx - range)
|
|
return Top;
|
|
if ( p.y() <= range ) {
|
|
if ( p.x() <= bar_x_ofs + range )
|
|
return TopLeft2;
|
|
else return TopRight2;
|
|
} else {
|
|
if ( p.x() <= bar_x_ofs + range )
|
|
return Left;
|
|
else return Right;
|
|
}
|
|
}
|
|
|
|
if (p.y() >= height() - 8 + bb) {
|
|
/* the normal Client:: only wants border of 4 pixels */
|
|
if (p.x() <= range) return BottomLeft2;
|
|
if (p.x() >= width() - range) return BottomRight2;
|
|
return Bottom;
|
|
}
|
|
|
|
return KDecoration::mousePosition(p);
|
|
}
|
|
|
|
|
|
void B2Client::titleMoveAbs(int new_ofs)
|
|
{
|
|
if (new_ofs < 0) new_ofs = 0;
|
|
if (new_ofs + titlebar->width() > width()) {
|
|
new_ofs = width() - titlebar->width();
|
|
}
|
|
if (bar_x_ofs != new_ofs) {
|
|
bar_x_ofs = new_ofs;
|
|
positionButtons();
|
|
doShape();
|
|
widget()->repaint( 0, 0, width(), buttonSize + 4, false );
|
|
titlebar->repaint(false);
|
|
}
|
|
}
|
|
|
|
void B2Client::titleMoveRel(int xdiff)
|
|
{
|
|
titleMoveAbs(bar_x_ofs + xdiff);
|
|
}
|
|
|
|
void B2Client::desktopChange()
|
|
{
|
|
bool on = isOnAllDesktops();
|
|
if (B2Button *b = button[BtnSticky]) {
|
|
b->setDown(on);
|
|
QToolTip::remove(b);
|
|
QToolTip::add(b, on ? i18n("Not On All Desktops") : i18n("On All Desktops"));
|
|
}
|
|
}
|
|
|
|
void B2Client::maximizeChange()
|
|
{
|
|
bool m = maximizeMode() == MaximizeFull;
|
|
if (button[BtnMax]) {
|
|
button[BtnMax]->setPixmaps( m ? P_NORMALIZE : P_MAX );
|
|
button[BtnMax]->repaint();
|
|
QToolTip::remove(button[BtnMax]);
|
|
QToolTip::add(button[BtnMax],
|
|
m ? i18n("Restore") : i18n("Maximize"));
|
|
}
|
|
spacer->changeSize(10, thickness + (isResizable() ? 4 : 0),
|
|
QSizePolicy::Expanding, QSizePolicy::Minimum);
|
|
|
|
g->activate();
|
|
doShape();
|
|
widget()->repaint(false);
|
|
}
|
|
|
|
void B2Client::activeChange()
|
|
{
|
|
widget()->repaint(false);
|
|
titlebar->repaint(false);
|
|
|
|
QColor c = options()->colorGroup(
|
|
KDecoration::ColorTitleBar, isActive()).color(QColorGroup::Button);
|
|
|
|
for (int i = 0; i < BtnCount; i++)
|
|
if (button[i]) {
|
|
button[i]->setBg(c);
|
|
button[i]->repaint(false);
|
|
}
|
|
}
|
|
|
|
void B2Client::shadeChange()
|
|
{
|
|
spacer->changeSize(10, thickness + (isResizable() ? 4 : 0),
|
|
QSizePolicy::Expanding, QSizePolicy::Minimum);
|
|
g->activate();
|
|
doShape();
|
|
}
|
|
|
|
QSize B2Client::minimumSize() const
|
|
{
|
|
return QSize(64, 48);
|
|
}
|
|
|
|
void B2Client::resize(const QSize& s)
|
|
{
|
|
widget()->resize(s);
|
|
}
|
|
|
|
void B2Client::borders(int &left, int &right, int &top, int &bottom) const
|
|
{
|
|
left = right = thickness + 1;
|
|
top = buttonSize + 4;
|
|
bottom = thickness + (isResizable() ? 4 : 0);
|
|
}
|
|
|
|
void B2Client::menuButtonPressed()
|
|
{
|
|
QPoint menupoint = button[BtnMenu]->mapToGlobal(
|
|
button[BtnMenu]->rect().bottomLeft());
|
|
KDecorationFactory* f = factory();
|
|
showWindowMenu(menupoint);
|
|
if( !f->exists( this )) // 'this' was destroyed
|
|
return;
|
|
button[BtnMenu]->setDown(false);
|
|
}
|
|
|
|
#if 0
|
|
void B2Client::slotReset()
|
|
{
|
|
redraw_pixmaps();
|
|
QColor c = options()->colorGroup(KDecoration::ColorTitleBar, isActive()).
|
|
color(QColorGroup::Button);
|
|
|
|
for (int i = 0; i < BtnCount; i++)
|
|
if (button[i]) {
|
|
button[i]->setBg(c);
|
|
button[i]->repaint(false);
|
|
}
|
|
|
|
widget()->repaint();
|
|
titlebar->recalcBuffer();
|
|
titlebar->repaint(false);
|
|
}
|
|
#endif
|
|
|
|
void B2Client::unobscureTitlebar()
|
|
{
|
|
/* we just noticed, that we got obscured by other windows
|
|
so we look at all windows above us (stacking_order) merging their
|
|
masks, intersecting it with our titlebar area, and see if we can
|
|
find a place not covered by any window */
|
|
if (in_unobs) {
|
|
return;
|
|
}
|
|
in_unobs = 1;
|
|
QRegion reg(QRect(0,0,width(), buttonSize + 4));
|
|
reg = unobscuredRegion( reg );
|
|
if (!reg.isEmpty()) {
|
|
// there is at least _one_ pixel from our title area, which is not
|
|
// obscured, we use the first rect we find
|
|
// for a first test, we use boundingRect(), later we may refine
|
|
// to rect(), and search for the nearest, or biggest, or smthg.
|
|
titleMoveAbs(reg.boundingRect().x());
|
|
}
|
|
in_unobs = 0;
|
|
}
|
|
|
|
static void redraw_pixmaps()
|
|
{
|
|
QColorGroup aGrp = options()->colorGroup(KDecoration::ColorButtonBg, true);
|
|
QColorGroup iGrp = options()->colorGroup(KDecoration::ColorButtonBg, false);
|
|
|
|
// close
|
|
drawB2Rect(PIXMAP_A(P_CLOSE), aGrp.button(), false);
|
|
drawB2Rect(PIXMAP_AD(P_CLOSE), aGrp.button(), true);
|
|
|
|
drawB2Rect(PIXMAP_I(P_CLOSE), iGrp.button(), false);
|
|
drawB2Rect(PIXMAP_ID(P_CLOSE), iGrp.button(), true);
|
|
|
|
// maximize
|
|
int i;
|
|
for (i = 0; i < 4; i++) {
|
|
*pixmap[P_MAX*4 + i] = *pixmap[P_CLOSE*4 + i];
|
|
pixmap[P_MAX*4 + i]->detach();
|
|
}
|
|
|
|
// normalize + iconify
|
|
KPixmap smallBox;
|
|
smallBox.resize(10, 10);
|
|
KPixmap largeBox;
|
|
largeBox.resize(12, 12);
|
|
|
|
for (i = 0; i < 4; i++) {
|
|
bool is_act = (i < 2);
|
|
bool is_down = ((i & 1) == 1);
|
|
KPixmap *pix = pixmap[P_NORMALIZE*4 + i];
|
|
drawB2Rect(&smallBox, is_act ? aGrp.button() : iGrp.button(), is_down);
|
|
drawB2Rect(&largeBox, is_act ? aGrp.button() : iGrp.button(), is_down);
|
|
pix->fill(options()->color(KDecoration::ColorTitleBar, is_act));
|
|
bitBlt(pix, pix->width() - 12, pix->width() - 12, &largeBox,
|
|
0, 0, 12, 12, Qt::CopyROP, true);
|
|
bitBlt(pix, 0, 0, &smallBox, 0, 0, 10, 10, Qt::CopyROP, true);
|
|
|
|
bitBlt(pixmap[P_ICONIFY * 4 + i], 0, 0,
|
|
&smallBox, 0, 0, 10, 10, Qt::CopyROP, true);
|
|
}
|
|
|
|
QPainter p;
|
|
// x for close + menu + help
|
|
int pix = P_CLOSE;
|
|
const unsigned char *light = close_white_bits;
|
|
const unsigned char *dark = close_dgray_bits;
|
|
int off = (pixmap[pix * 4]->width() - 16) / 2;
|
|
for (i = 0; i < 4; i++) {
|
|
p.begin(pixmap[pix * 4 + i]);
|
|
kColorBitmaps(&p, (i < 2) ? aGrp : iGrp, off, off, 16, 16, true,
|
|
light, NULL, NULL, dark, NULL, NULL);
|
|
p.end();
|
|
}
|
|
// x for close + menu + help
|
|
for (int j = 0; j < 2; j++) {
|
|
switch (j) {
|
|
case 1:
|
|
pix = P_MENU; light = menu_white_bits; dark = menu_dgray_bits;
|
|
break;
|
|
default:
|
|
pix = P_HELP; light = help_light_bits; dark = help_dark_bits;
|
|
break;
|
|
}
|
|
for (i = 0; i < 4; i++) {
|
|
p.begin(pixmap[pix * 4 + i]);
|
|
kColorBitmaps(&p, (i < 2) ? aGrp : iGrp, 0, 0, 16, 16, true,
|
|
light, NULL, NULL, dark, NULL, NULL);
|
|
p.end();
|
|
}
|
|
}
|
|
|
|
// pin
|
|
for (i = 0; i < 4; i++) {
|
|
const unsigned char *white = (i&1) ? pindown_white_bits : pinup_white_bits;
|
|
const unsigned char *gray = (i&1) ? pindown_gray_bits : pinup_gray_bits;
|
|
const unsigned char *dgray = (i&1) ? pindown_dgray_bits : pinup_dgray_bits;
|
|
p.begin(pixmap[P_PINUP*4 + i]);
|
|
kColorBitmaps(&p, (i<2)?aGrp:iGrp, 0, 0, 16, 16, true, white,
|
|
gray, NULL, dgray, NULL, NULL);
|
|
p.end();
|
|
}
|
|
|
|
// Create the titlebar gradients
|
|
if (QPixmap::defaultDepth() > 8) {
|
|
QColor titleColor[4] = {
|
|
options()->color(KDecoration::ColorTitleBar, true),
|
|
options()->color(KDecoration::ColorFrame, true),
|
|
|
|
options()->color(KDecoration::ColorTitleBlend, false),
|
|
options()->color(KDecoration::ColorTitleBar, false)
|
|
};
|
|
|
|
if (colored_frame) {
|
|
titleColor[0] = options()->color(KDecoration::ColorTitleBlend, true);
|
|
titleColor[1] = options()->color(KDecoration::ColorTitleBar, true);
|
|
}
|
|
|
|
for (i = 0; i < 2; i++) {
|
|
if (titleColor[2 * i] != titleColor[2 * i + 1]) {
|
|
if (!titleGradient[i]) {
|
|
titleGradient[i] = new KPixmap;
|
|
}
|
|
titleGradient[i]->resize(64, buttonSize + 3);
|
|
KPixmapEffect::gradient(*titleGradient[i],
|
|
titleColor[2 * i], titleColor[2 * i + 1],
|
|
KPixmapEffect::VerticalGradient);
|
|
} else {
|
|
delete titleGradient[i];
|
|
titleGradient[i] = 0;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
void B2Client::positionButtons()
|
|
{
|
|
QFontMetrics fm(options()->font(isActive()));
|
|
QString cap = caption();
|
|
if (cap.length() < 5) // make sure the titlebar has sufficiently wide
|
|
cap = "XXXXX"; // area for dragging the window
|
|
int textLen = fm.width( cap );
|
|
|
|
QRect t = titlebar->captionSpacer->geometry();
|
|
int titleWidth = titlebar->width() - t.width() + textLen+2;
|
|
if (titleWidth > width()) titleWidth=width();
|
|
|
|
titlebar->resize(titleWidth, buttonSize + 4);
|
|
titlebar->move(bar_x_ofs, 0);
|
|
}
|
|
|
|
// Transparent bound stuff.
|
|
|
|
static QRect *visible_bound;
|
|
static QPointArray bound_shape;
|
|
|
|
bool B2Client::drawbound(const QRect& geom, bool clear)
|
|
{
|
|
if (clear) {
|
|
if (!visible_bound) return true;
|
|
}
|
|
|
|
if (!visible_bound) {
|
|
visible_bound = new QRect(geom);
|
|
QRect t = titlebar->geometry();
|
|
int frameTop = geom.top() + t.bottom();
|
|
int barLeft = geom.left() + bar_x_ofs;
|
|
int barRight = barLeft + t.width() - 1;
|
|
if (barRight > geom.right()) barRight = geom.right();
|
|
|
|
bound_shape.putPoints(0, 8,
|
|
geom.left(), frameTop,
|
|
barLeft, frameTop,
|
|
barLeft, geom.top(),
|
|
barRight, geom.top(),
|
|
barRight, frameTop,
|
|
geom.right(), frameTop,
|
|
geom.right(), geom.bottom(),
|
|
geom.left(), geom.bottom());
|
|
} else {
|
|
*visible_bound = geom;
|
|
}
|
|
QPainter p(workspaceWidget());
|
|
p.setPen(QPen(Qt::white, 5));
|
|
p.setRasterOp(Qt::XorROP);
|
|
p.drawPolygon(bound_shape);
|
|
|
|
if (clear) {
|
|
delete visible_bound;
|
|
visible_bound = 0;
|
|
}
|
|
return true;
|
|
}
|
|
|
|
bool B2Client::eventFilter(QObject *o, QEvent *e)
|
|
{
|
|
if (o != widget())
|
|
return false;
|
|
switch (e->type()) {
|
|
case QEvent::Resize:
|
|
resizeEvent(static_cast< QResizeEvent* >(e));
|
|
return true;
|
|
case QEvent::Paint:
|
|
paintEvent(static_cast< QPaintEvent* >(e));
|
|
return true;
|
|
case QEvent::MouseButtonDblClick:
|
|
titlebar->mouseDoubleClickEvent(static_cast< QMouseEvent* >(e));
|
|
return true;
|
|
case QEvent::MouseButtonPress:
|
|
processMousePressEvent(static_cast< QMouseEvent* >(e));
|
|
return true;
|
|
case QEvent::Show:
|
|
showEvent(static_cast< QShowEvent* >(e));
|
|
return true;
|
|
default:
|
|
break;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
// =====================================
|
|
|
|
B2Button::B2Button(B2Client *_client, QWidget *parent, const QString& tip, const int realizeBtns)
|
|
: QButton(parent, 0)
|
|
{
|
|
setBackgroundMode(NoBackground);
|
|
realizeButtons = realizeBtns;
|
|
client = _client;
|
|
useMiniIcon = false;
|
|
setFixedSize(buttonSize, buttonSize);
|
|
QToolTip::add(this, tip);
|
|
}
|
|
|
|
|
|
QSize B2Button::sizeHint() const
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{
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return QSize(buttonSize, buttonSize);
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}
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QSizePolicy B2Button::sizePolicy() const
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{
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return(QSizePolicy(QSizePolicy::Fixed, QSizePolicy::Fixed));
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}
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void B2Button::drawButton(QPainter *p)
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{
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KPixmap* gradient = titleGradient[client->isActive() ? 0 : 1];
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if (gradient) {
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p->drawTiledPixmap(0, 0, buttonSize, buttonSize, *gradient, 0, 2);
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} else {
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p->fillRect(rect(), bg);
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}
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if (useMiniIcon) {
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QPixmap miniIcon = client->icon().pixmap(QIconSet::Small,
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client->isActive() ? QIconSet::Normal : QIconSet::Disabled);
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p->drawPixmap((width()-miniIcon.width())/2,
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(height()-miniIcon.height())/2, miniIcon);
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}
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else{
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if(client->isActive()){
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if (isDown())
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p->drawPixmap((width()-pDown->width())/2,
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(height()-pDown->height())/2, *pDown);
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else
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p->drawPixmap((width()-pNorm->width())/2,
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(height()-pNorm->height())/2, *pNorm);
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}
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else{
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if (isDown())
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p->drawPixmap((width()-pDown->width())/2,
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(height()-pDown->height())/2, *iDown);
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else
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p->drawPixmap((width()-pNorm->width())/2,
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(height()-pNorm->height())/2, *iNorm);
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}
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}
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}
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void B2Button::setPixmaps(KPixmap *pix, KPixmap *pixDown, KPixmap *iPix,
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KPixmap *iPixDown)
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{
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pNorm = pix;
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pDown = pixDown;
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iNorm = iPix;
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iDown = iPixDown;
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repaint(false);
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}
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|
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void B2Button::setPixmaps(int button_id)
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{
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button_id *= 4;
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setPixmaps(B2::pixmap[button_id], B2::pixmap[button_id+1],
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B2::pixmap[button_id+2], B2::pixmap[button_id+3]);
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}
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void B2Button::mousePressEvent( QMouseEvent* e )
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{
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last_button = e->button();
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QMouseEvent me(e->type(), e->pos(), e->globalPos(),
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(e->button()&realizeButtons)?LeftButton:NoButton, e->state());
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QButton::mousePressEvent(&me);
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}
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|
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void B2Button::mouseReleaseEvent( QMouseEvent* e )
|
|
{
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last_button = e->button();
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QMouseEvent me(e->type(), e->pos(), e->globalPos(),
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(e->button()&realizeButtons)?LeftButton:NoButton, e->state());
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QButton::mouseReleaseEvent(&me);
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}
|
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// =====================================
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|
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B2Titlebar::B2Titlebar(B2Client *parent)
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: QWidget(parent->widget(), 0, WStyle_Customize | WRepaintNoErase),
|
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client(parent),
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set_x11mask(false), isfullyobscured(false), shift_move(false)
|
|
{
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setBackgroundMode(NoBackground);
|
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captionSpacer = new QSpacerItem(10, buttonSize + 4,
|
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QSizePolicy::Expanding, QSizePolicy::Fixed);
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}
|
|
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bool B2Titlebar::x11Event(XEvent *e)
|
|
{
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if (!set_x11mask) {
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|
set_x11mask = true;
|
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XSelectInput(qt_xdisplay(), winId(),
|
|
KeyPressMask | KeyReleaseMask |
|
|
ButtonPressMask | ButtonReleaseMask |
|
|
KeymapStateMask |
|
|
ButtonMotionMask |
|
|
EnterWindowMask | LeaveWindowMask |
|
|
FocusChangeMask |
|
|
ExposureMask |
|
|
PropertyChangeMask |
|
|
StructureNotifyMask | SubstructureRedirectMask |
|
|
VisibilityChangeMask);
|
|
}
|
|
switch ( e->type ) {
|
|
case VisibilityNotify:
|
|
isfullyobscured = false;
|
|
if (e->xvisibility.state == VisibilityFullyObscured) {
|
|
isfullyobscured = true;
|
|
client->unobscureTitlebar();
|
|
}
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
return QWidget::x11Event(e);
|
|
}
|
|
|
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void B2Titlebar::drawTitlebar(QPainter &p, bool state)
|
|
{
|
|
KPixmap* gradient = titleGradient[state ? 0 : 1];
|
|
|
|
QRect t = rect();
|
|
// black titlebar frame
|
|
p.setPen(Qt::black);
|
|
p.drawLine(0, 0, 0, t.bottom());
|
|
p.drawLine(0, 0, t.right(), 0);
|
|
p.drawLine(t.right(), 0, t.right(), t.bottom());
|
|
|
|
// titlebar fill
|
|
const QColorGroup cg =
|
|
options()->colorGroup(KDecoration::ColorTitleBar, state);
|
|
QBrush brush(cg.background());
|
|
if (gradient) brush.setPixmap(*gradient);
|
|
qDrawShadeRect(&p, 1, 1, t.right() - 1, t.height() - 1,
|
|
cg, false, 1, 0, &brush);
|
|
|
|
// and the caption
|
|
p.setPen(options()->color(KDecoration::ColorFont, state));
|
|
p.setFont(options()->font(state));
|
|
t = captionSpacer->geometry();
|
|
p.drawText(t, AlignLeft | AlignVCenter, client->caption());
|
|
}
|
|
|
|
void B2Titlebar::recalcBuffer()
|
|
{
|
|
QFontMetrics fm(options()->font(true));
|
|
titleBuffer.resize(width(), height());
|
|
|
|
QPainter p(&titleBuffer);
|
|
drawTitlebar(p, true);
|
|
oldTitle = caption();
|
|
}
|
|
|
|
void B2Titlebar::resizeEvent(QResizeEvent *)
|
|
{
|
|
recalcBuffer();
|
|
repaint(false);
|
|
}
|
|
|
|
|
|
void B2Titlebar::paintEvent(QPaintEvent *)
|
|
{
|
|
if(client->isActive())
|
|
bitBlt(this, 0, 0, &titleBuffer, 0, 0, titleBuffer.width(),
|
|
titleBuffer.height(), Qt::CopyROP, true);
|
|
else {
|
|
QPainter p(this);
|
|
drawTitlebar(p, false);
|
|
}
|
|
}
|
|
|
|
void B2Titlebar::mouseDoubleClickEvent( QMouseEvent * )
|
|
{
|
|
client->titlebarDblClickOperation();
|
|
}
|
|
|
|
void B2Titlebar::mousePressEvent( QMouseEvent * e )
|
|
{
|
|
shift_move = e->state() & ShiftButton;
|
|
if (shift_move) {
|
|
moveOffset = e->globalPos();
|
|
} else {
|
|
e->ignore();
|
|
}
|
|
}
|
|
|
|
void B2Titlebar::mouseReleaseEvent( QMouseEvent * e )
|
|
{
|
|
if (shift_move) shift_move = false;
|
|
else e->ignore();
|
|
}
|
|
|
|
void B2Titlebar::mouseMoveEvent( QMouseEvent * e )
|
|
{
|
|
if (shift_move) {
|
|
int oldx = mapFromGlobal(moveOffset).x();
|
|
int xdiff = e->globalPos().x() - moveOffset.x();
|
|
moveOffset = e->globalPos();
|
|
if (oldx >= 0 && oldx <= rect().right()) {
|
|
client->titleMoveRel(xdiff);
|
|
}
|
|
} else {
|
|
e->ignore();
|
|
}
|
|
}
|
|
|
|
} // namespace B2
|
|
|
|
#include "b2client.moc"
|
|
|
|
// vim: sw=4
|
|
|