diff --git a/clients/b2/b2client.cpp b/clients/b2/b2client.cpp index 65a56c46e..b913af03b 100644 --- a/clients/b2/b2client.cpp +++ b/clients/b2/b2client.cpp @@ -1,1542 +1,1538 @@ #ifndef CLIENTS_B2_B2CLIENT #define CLIENTS_B2_B2CLIENT /* * B-II KWin Client * * Changes: * Customizable button positions by Karol Szwed * * Thin frame in fixed size windows, titlebar gradient support, accessibility * improvements, customizable menu double click action and button hover * effects are * Copyright (c) 2003, 2004, 2006 Luciano Montanaro */ #include "b2client.h" #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include namespace B2 { #include "bitmaps.h" enum { Norm = 0, Hover, Down, INorm, IHover, IDown, NumStates }; enum { P_CLOSE = 0, - P_MAX, P_NORMALIZE, P_ICONIFY, P_PINUP, P_MENU, P_HELP, P_SHADE, P_RESIZE, - P_NUM_BUTTON_TYPES + P_MAX = NumStates, + P_NORMALIZE = P_MAX + NumStates, + P_ICONIFY = P_NORMALIZE + NumStates, + P_PINUP = P_ICONIFY + NumStates, + P_MENU = P_PINUP + NumStates, + P_HELP = P_MENU + NumStates, + P_SHADE = P_HELP + NumStates, + P_RESIZE = P_SHADE + NumStates, + P_NUM_PIXMAPS = P_RESIZE + NumStates }; -#define NUM_PIXMAPS (P_NUM_BUTTON_TYPES * NumStates) - -static QPixmap *pixmap[NUM_PIXMAPS]; +static QPixmap *pixmap[P_NUM_PIXMAPS]; // active -#define PIXMAP_A(i) (pixmap[(i) * NumStates + Norm]) +#define PIXMAP_A(i) (pixmap[(i) + Norm]) // active, hover -#define PIXMAP_AH(i) (pixmap[(i) * NumStates + Hover]) +#define PIXMAP_AH(i) (pixmap[(i) + Hover]) // active, down -#define PIXMAP_AD(i) (pixmap[(i) * NumStates + Down]) +#define PIXMAP_AD(i) (pixmap[(i) + Down]) // inactive -#define PIXMAP_I(i) (pixmap[(i) * NumStates + INorm]) +#define PIXMAP_I(i) (pixmap[(i) + INorm]) // inactive, hover -#define PIXMAP_IH(i) (pixmap[(i) * NumStates + IHover]) +#define PIXMAP_IH(i) (pixmap[(i) + IHover]) // inactive, down -#define PIXMAP_ID(i) (pixmap[(i) * NumStates + IDown]) +#define PIXMAP_ID(i) (pixmap[(i) + IDown]) static QPixmap* titleGradient[2] = {0, 0}; static int thickness = 4; // Frame thickness static int buttonSize = 16; enum DblClickOperation { NoOp = 0, MinimizeOp, ShadeOp, CloseOp }; static DblClickOperation menu_dbl_click_op = NoOp; static bool pixmaps_created = false; static bool colored_frame = false; static bool do_draw_handle = true; static bool drawSmallBorders = false; // ===================================== extern "C" KDE_EXPORT KDecorationFactory* create_factory() { return new B2::B2ClientFactory(); } // ===================================== static inline const KDecorationOptions *options() { return KDecoration::options(); } static void redraw_pixmaps(); static void read_config(B2ClientFactory *f) { // Force button size to be in a reasonable range. // If the frame width is large, the button size must be large too. buttonSize = (QFontMetrics(options()->font(true)).height() - 1) & 0x3e; if (buttonSize < 16) buttonSize = 16; KConfig _conf("kwinb2rc"); KConfigGroup conf(&_conf, "General"); colored_frame = conf.readEntry("UseTitleBarBorderColors", false); do_draw_handle = conf.readEntry("DrawGrabHandle", true); drawSmallBorders = !options()->moveResizeMaximizedWindows(); QString opString = conf.readEntry("MenuButtonDoubleClickOperation", "NoOp"); if (opString == "Close") { menu_dbl_click_op = B2::CloseOp; } else if (opString == "Minimize") { menu_dbl_click_op = B2::MinimizeOp; } else if (opString == "Shade") { menu_dbl_click_op = B2::ShadeOp; } else { menu_dbl_click_op = B2::NoOp; } switch (options()->preferredBorderSize(f)) { case KDecoration::BorderTiny: thickness = 2; break; case KDecoration::BorderLarge: thickness = 5; break; case KDecoration::BorderVeryLarge: thickness = 7; break; case KDecoration::BorderHuge: thickness = 9; case KDecoration::BorderVeryHuge: thickness = 11; case KDecoration::BorderOversized: thickness = 14; break; case KDecoration::BorderNormal: default: thickness = 4; } } static void drawB2Rect(QPixmap *pix, const QColor &primary, bool down) { QPainter p(pix); QColor hColor = primary.light(150); QColor lColor = primary.dark(150); if (down) qSwap(hColor, lColor); if (QPixmap::defaultDepth() > 8) { QLinearGradient gradient(0, 0, pix->width(), pix->height()); gradient.setColorAt(0.0, hColor); gradient.setColorAt(1.0, lColor); QBrush brush(gradient); p.fillRect(pix->rect(), brush); } else pix->fill(primary); const int x2 = pix->width() - 1; const int y2 = pix->height() - 1; p.setPen(lColor); p.drawLine(0, 0, x2, 0); p.drawLine(0, 0, 0, y2); p.drawLine(1, x2 - 1, x2 - 1, y2 - 1); p.drawLine(x2 - 1, 1, x2 - 1, y2 - 1); p.setPen(hColor); p.drawRect(1, 1, x2 - 1, y2 - 1); } QPixmap* kwin_get_menu_pix_hack() { //return menu_pix; FIXME return PIXMAP_A(P_MENU); } static void create_pixmaps() { if (pixmaps_created) return; pixmaps_created = true; int i; int bsize = buttonSize - 2; if (bsize < 16) bsize = 16; - for (i = 0; i < NUM_PIXMAPS; i++) { - - switch (i / NumStates) { + for (i = 0; i < P_NUM_PIXMAPS; i++) { + switch (NumStates *(i / NumStates)) { case P_CLOSE: // will be initialized by copying P_MAX case P_RESIZE: pixmap[i] = new QPixmap(); break; case P_ICONIFY: pixmap[i] = new QPixmap(10, 10); break; case P_SHADE: case P_MAX: case P_HELP: pixmap[i] = new QPixmap(bsize, bsize); break; default: pixmap[i] = new QPixmap(16, 16); break; } } // This should stay here, before the mask creation, because of a bug with // drawing a bitmap with drawPixmap() with the mask set (present at least // in Qt 4.2.3). titleGradient[0] = 0; titleGradient[1] = 0; redraw_pixmaps(); // there seems to be no way to load X bitmaps from data properly, so // we need to create new ones for each mask :P QBitmap pinupMask = QBitmap::fromData(QSize(16, 16), pinup_mask_bits); QBitmap pindownMask = QBitmap::fromData(QSize(16, 16), pindown_mask_bits); QBitmap menuMask = QBitmap::fromData(QSize(16, 16), menu_mask_bits); for (i = 0; i < NumStates; i++) { bool isDown = (i == Down) || (i == IDown); - pixmap[P_MENU * NumStates + i]->setMask(menuMask); - pixmap[P_PINUP * NumStates + i]->setMask(isDown ? pindownMask: pinupMask); + pixmap[P_MENU + i]->setMask(menuMask); + pixmap[P_PINUP + i]->setMask(isDown ? pindownMask: pinupMask); } QBitmap normalizeMask(16, 16); normalizeMask.clear(); // draw normalize icon mask QPainter mask; mask.begin(&normalizeMask); QBrush one(Qt::color1); mask.fillRect(normalizeMask.width() - 12, normalizeMask.height() - 12, 12, 12, one); mask.fillRect(0, 0, 10, 10, one); mask.end(); for (i = 0; i < NumStates; i++) - pixmap[P_NORMALIZE * NumStates + i]->setMask(normalizeMask); + pixmap[P_NORMALIZE + i]->setMask(normalizeMask); QBitmap shadeMask(bsize, bsize); shadeMask.clear(); mask.begin(&shadeMask); mask.fillRect(0, 0, bsize, 6, one); mask.end(); for (i = 0; i < NumStates; i++) - pixmap[P_SHADE * NumStates + i]->setMask(shadeMask); + pixmap[P_SHADE + i]->setMask(shadeMask); } static void delete_pixmaps() { - for (int i = 0; i < NUM_PIXMAPS; i++) { + for (int i = 0; i < P_NUM_PIXMAPS; i++) { delete pixmap[i]; pixmap[i] = 0; } for (int i = 0; i < 2; i++) { delete titleGradient[i]; titleGradient[i] = 0; } pixmaps_created = false; } // ===================================== B2ClientFactory::B2ClientFactory() { read_config(this); create_pixmaps(); } B2ClientFactory::~B2ClientFactory() { delete_pixmaps(); } KDecoration *B2ClientFactory::createDecoration(KDecorationBridge *b) { return new B2::B2Client(b, this); } bool B2ClientFactory::reset(unsigned long changed) { bool needsReset = SettingColors ? true : false; // TODO Do not recreate decorations if it is not needed. Look at // ModernSystem for how to do that read_config(this); if (changed & SettingFont) { delete_pixmaps(); create_pixmaps(); needsReset = true; } redraw_pixmaps(); // For now just return true. return needsReset; } bool B2ClientFactory::supports(Ability ability) const { switch (ability) { case AbilityAnnounceButtons: case AbilityButtonMenu: case AbilityButtonOnAllDesktops: case AbilityButtonSpacer: case AbilityButtonHelp: case AbilityButtonMinimize: case AbilityButtonMaximize: case AbilityButtonClose: case AbilityButtonShade: case AbilityButtonResize: return true; // These are not (yet) supported. case AbilityButtonAboveOthers: case AbilityButtonBelowOthers: default: return false; }; } QList< B2ClientFactory::BorderSize > B2ClientFactory::borderSizes() const { // the list must be sorted return QList< BorderSize >() << BorderTiny << BorderNormal << BorderLarge << BorderVeryLarge << BorderHuge << BorderVeryHuge << BorderOversized; } // ===================================== void B2Client::maxButtonClicked() { maximize(button[BtnMax]->last_button); } void B2Client::shadeButtonClicked() { setShade(!isSetShade()); } void B2Client::resizeButtonPressed() { performWindowOperation(ResizeOp); } B2Client::B2Client(KDecorationBridge *b, KDecorationFactory *f) : KDecoration(b, f), bar_x_ofs(0), in_unobs(0) { } void B2Client::init() { const QString tips[] = { i18n("Menu"), isOnAllDesktops() ? i18n("Not on all desktops") : i18n("On all desktops"), i18n("Minimize"), i18n("Maximize"), i18n("Close"), i18n("Help"), isSetShade() ? i18n("Unshade") : i18n("Shade"), i18n("Resize") }; // Check this early, otherwise the preview will be rendered badly. resizable = isResizable(); createMainWidget(); widget()->setAttribute(Qt::WA_NoSystemBackground); widget()->installEventFilter(this); // Set button pointers to NULL so we know what has been created for (int i = 0; i < BtnCount; i++) button[i] = NULL; g = new QGridLayout(widget()); // Left and right border width leftSpacer = new QSpacerItem(thickness, 16, QSizePolicy::Fixed, QSizePolicy::Expanding); rightSpacer = new QSpacerItem(thickness, 16, QSizePolicy::Fixed, QSizePolicy::Expanding); g->addItem(leftSpacer, 1, 0); g->addItem(rightSpacer, 1, 2); // Top border height topSpacer = new QSpacerItem(10, buttonSize + 4, QSizePolicy::Expanding, QSizePolicy::Fixed); g->addItem(topSpacer, 0, 1); // Bottom border height. bottomSpacer = new QSpacerItem(10, thickness + (mustDrawHandle() ? 4 : 0), QSizePolicy::Expanding, QSizePolicy::Fixed); g->addItem(bottomSpacer, 2, 1); if (isPreview()) { QLabel *previewLabel = new QLabel( i18n("
B II preview
"), widget()); previewLabel->setAutoFillBackground(true); g->addWidget(previewLabel, 1, 1); } else { g->addItem(new QSpacerItem(0, 0), 1, 1); } // titlebar g->addItem(new QSpacerItem(0, buttonSize + 4), 0, 0); titlebar = new B2Titlebar(this); titlebar->setMinimumWidth(buttonSize + 4); titlebar->setFixedHeight(buttonSize + 4); QBoxLayout *titleLayout = new QBoxLayout(QBoxLayout::LeftToRight, titlebar); titleLayout->setMargin(2); titleLayout->setSpacing(1); if (options()->customButtonPositions()) { addButtons(options()->titleButtonsLeft(), tips, titlebar, titleLayout); titleLayout->addItem(titlebar->captionSpacer); addButtons(options()->titleButtonsRight(), tips, titlebar, titleLayout); } else { addButtons("MSH", tips, titlebar, titleLayout); titleLayout->addItem(titlebar->captionSpacer); addButtons("IAX", tips, titlebar, titleLayout); } titleLayout->addSpacing(2); QColor c = options()->palette(KDecoration::ColorTitleBar, isActive()).color(QPalette::Active, QPalette::Button); for (int i = 0; i < BtnCount; i++) { if (button[i]) button[i]->setBg(c); } titlebar->updateGeometry(); positionButtons(); titlebar->recalcBuffer(); titlebar->installEventFilter(this); } void B2Client::addButtons(const QString& s, const QString tips[], B2Titlebar* tb, QBoxLayout* titleLayout) { if (s.length() <= 0) return; for (int i = 0; i < s.length(); i++) { switch (s[i].toLatin1()) { case 'M': // Menu button if (!button[BtnMenu]) { button[BtnMenu] = new B2Button(this, tb, tips[BtnMenu], Qt::LeftButton | Qt::RightButton); button[BtnMenu]->setPixmaps(P_MENU); button[BtnMenu]->setUseMiniIcon(); connect(button[BtnMenu], SIGNAL(pressed()), this, SLOT(menuButtonPressed())); titleLayout->addWidget(button[BtnMenu]); } break; case 'S': // Sticky button if (!button[BtnSticky]) { button[BtnSticky] = new B2Button(this, tb, tips[BtnSticky]); button[BtnSticky]->setPixmaps(P_PINUP); button[BtnSticky]->setToggle(); button[BtnSticky]->setDown(isOnAllDesktops()); connect(button[BtnSticky], SIGNAL(clicked()), this, SLOT(toggleOnAllDesktops())); titleLayout->addWidget(button[BtnSticky]); } break; case 'H': // Help button if (providesContextHelp() && (!button[BtnHelp])) { button[BtnHelp] = new B2Button(this, tb, tips[BtnHelp]); button[BtnHelp]->setPixmaps(P_HELP); connect(button[BtnHelp], SIGNAL(clicked()), this, SLOT(showContextHelp())); titleLayout->addWidget(button[BtnHelp]); } break; case 'I': // Minimize button if (isMinimizable() && (!button[BtnIconify])) { button[BtnIconify] = new B2Button(this, tb,tips[BtnIconify]); button[BtnIconify]->setPixmaps(P_ICONIFY); connect(button[BtnIconify], SIGNAL(clicked()), this, SLOT(minimize())); titleLayout->addWidget(button[BtnIconify]); } break; case 'A': // Maximize button if (isMaximizable() && (!button[BtnMax])) { button[BtnMax] = new B2Button(this, tb, tips[BtnMax], Qt::LeftButton | Qt::MidButton | Qt::RightButton); button[BtnMax]->setPixmaps(maximizeMode() == MaximizeFull ? P_NORMALIZE : P_MAX); connect(button[BtnMax], SIGNAL(clicked()), this, SLOT(maxButtonClicked())); titleLayout->addWidget(button[BtnMax]); } break; case 'X': // Close button if (isCloseable() && !button[BtnClose]) { button[BtnClose] = new B2Button(this, tb, tips[BtnClose]); button[BtnClose]->setPixmaps(P_CLOSE); connect(button[BtnClose], SIGNAL(clicked()), this, SLOT(closeWindow())); titleLayout->addWidget(button[BtnClose]); } break; case 'L': // Shade button if (isShadeable() && !button[BtnShade]) { button[BtnShade] = new B2Button(this, tb, tips[BtnShade]); button[BtnShade]->setPixmaps(P_SHADE); connect(button[BtnShade], SIGNAL(clicked()), this, SLOT(shadeButtonClicked())); titleLayout->addWidget(button[BtnShade]); } break; case 'R': // Resize button if (resizable && !button[BtnResize]) { button[BtnResize] = new B2Button(this, tb, tips[BtnResize]); button[BtnResize]->setPixmaps(P_RESIZE); connect(button[BtnResize], SIGNAL(pressed()), this, SLOT(resizeButtonPressed())); titleLayout->addWidget(button[BtnResize]); } break; case '_': // Additional spacing titleLayout->addSpacing(4); break; } } } bool B2Client::mustDrawHandle() const { if (drawSmallBorders && (maximizeMode() & MaximizeVertical)) { return false; } else { return do_draw_handle && resizable; } } void B2Client::iconChange() { if (button[BtnMenu]) button[BtnMenu]->repaint(); } // Gallium: New button show/hide magic for customizable // button positions. void B2Client::calcHiddenButtons() { // Hide buttons in this order: // Shade, Sticky, Help, Resize, Maximize, Minimize, Close, Menu B2Button* btnArray[] = { button[BtnShade], button[BtnSticky], button[BtnHelp], button[BtnResize], button[BtnMax], button[BtnIconify], button[BtnClose], button[BtnMenu] }; const int minWidth = 120; int currentWidth = width(); int count = 0; // Determine how many buttons we need to hide while (currentWidth < minWidth) { currentWidth += buttonSize + 1; // Allow for spacer (extra 1pix) count++; } // Bound the number of buttons to hide if (count > BtnCount) count = BtnCount; // Hide the required buttons for (int i = 0; i < count; i++) { if (btnArray[i] && btnArray[i]->isVisible()) btnArray[i]->hide(); } // Show the rest of the buttons for (int i = count; i < BtnCount; i++) { if (btnArray[i] && (!btnArray[i]->isVisible())) btnArray[i]->show(); } } void B2Client::resizeEvent(QResizeEvent * /*e*/) { calcHiddenButtons(); titlebar->layout()->activate(); positionButtons(); // may be the resize cut off some space occupied by titlebar, which // was moved, so instead of reducing it, we first try to move it titleMoveAbs(bar_x_ofs); doShape(); widget()->repaint(); // the frame is misrendered without this } void B2Client::captionChange() { // XXX This function and resizeEvent are quite similar. // Factor out common code. calcHiddenButtons(); titlebar->layout()->activate(); positionButtons(); titleMoveAbs(bar_x_ofs); doShape(); titlebar->recalcBuffer(); titlebar->repaint(); } void B2Client::paintEvent(QPaintEvent* e) { QPainter p(widget()); KDecoration::ColorType frameColorGroup = colored_frame ? KDecoration::ColorTitleBar : KDecoration::ColorFrame; QRect t = titlebar->geometry(); // Frame height, this is used a lot of times const int fHeight = height() - t.height() - 1; const int fWidth = width() - 1; // distance from the bottom border - it is different if window is resizable const int bb = mustDrawHandle() ? 4 : 0; const int bDepth = thickness + bb; QPalette fillColor = options()->palette(frameColorGroup, isActive()); QBrush fillBrush(options()->color(frameColorGroup, isActive())); // outer frame rect p.drawRect(0, t.bottom() - thickness + 1, fWidth, fHeight - bb + thickness); if (thickness >= 2) { // inner window rect p.drawRect(thickness - 1, t.bottom(), fWidth - 2 * (thickness - 1), fHeight - bDepth + 2); if (thickness >= 3) { // frame shade panel qDrawShadePanel(&p, 1, t.bottom() - thickness + 2, width() - 2, fHeight - 1 - bb + thickness, fillColor, false); if (thickness == 4) { p.setPen(fillColor.color(QPalette::Background)); p.drawRect(thickness - 2, t.bottom() - 1, width() - 2 * thickness + 3, fHeight + 4 - bDepth); } else if (thickness > 4) { qDrawShadePanel(&p, thickness - 2, t.bottom() - 1, width() - 2 * (thickness - 2), fHeight + 5 - 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 + 5, fillBrush); p.fillRect(width() - thickness + 2, t.bottom() - 1, thickness - 4, fHeight - bDepth + 5, fillBrush); } } } } // bottom handle rect if (mustDrawHandle()) { p.setPen(Qt::black); const int hx = width() - 40; const 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.color(QPalette::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.color(QPalette::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(); } } void B2Client::doShape() { const QRect t = titlebar->geometry(); const int w = width(); const int h = height(); QRegion mask(widget()->rect()); // top to the tilebar right if (bar_x_ofs) { // left from bar mask -= QRect(0, 0, bar_x_ofs, t.height() - thickness); // top left point mask -= QRect(0, t.height() - thickness, 1, 1); } if (t.right() < w - 1) { mask -= QRect(w - 1, t.height() - thickness, 1, 1); // top right point mask -= QRect(t.right() + 1, 0, w - t.right() - 1, t.height() - thickness); } // bottom right point mask -= QRect(w - 1, h - 1, 1, 1); if (mustDrawHandle()) { // bottom left point mask -= QRect(0, h - 5, 1, 1); // handle left point mask -= QRect(w - 40, h - 1, 1, 1); // bottom left mask -= QRect(0, h - 4, w - 40, 4); } else { // bottom left point mask -= QRect(0, h - 1, 1, 1); } setMask(mask); } void B2Client::showEvent(QShowEvent *) { calcHiddenButtons(); positionButtons(); // TODO check if setting a flag and doing this during the paintEvent is a // better approach. doShape(); } KDecoration::Position B2Client::mousePosition(const QPoint& p) const { const int range = 16; QRect t = titlebar->geometry(); t.setHeight(buttonSize + 4 - thickness); const int ly = t.bottom(); const int lx = t.right(); const int bb = mustDrawHandle() ? 0 : 5; if (p.x() > lx) { if (p.y() <= ly + range && p.x() >= width() - range) return PositionTopRight; else if (p.y() <= ly + thickness) return PositionTop; } else if (p.x() < bar_x_ofs) { if (p.y() <= ly + range && p.x() <= range) return PositionTopLeft; else if (p.y() <= ly + thickness) return PositionTop; } 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 PositionTop; if (p.y() <= range) { if (p.x() <= bar_x_ofs + range) return PositionTopLeft; else return PositionTopRight; } else { if (p.x() <= bar_x_ofs + range) return PositionLeft; else return PositionRight; } } if (p.y() >= height() - 8 + bb) { /* the normal Client:: only wants border of 4 pixels */ if (p.x() <= range) return PositionBottomLeft; if (p.x() >= width() - range) return PositionBottomRight; return PositionBottom; } return KDecoration::mousePosition(p); } void B2Client::titleMoveAbs(int new_ofs) { if (new_ofs < 0) new_ofs = 0; if (new_ofs > width() - titlebar->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); titlebar->repaint(); } } void B2Client::titleMoveRel(int xdiff) { titleMoveAbs(bar_x_ofs + xdiff); } void B2Client::desktopChange() { bool on = isOnAllDesktops(); if (B2Button *b = button[BtnSticky]) { b->setDown(on); b->setToolTip( 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(); button[BtnMax]->setToolTip( m ? i18n("Restore") : i18n("Maximize")); } bottomSpacer->changeSize(10, thickness + (mustDrawHandle() ? 4 : 0), QSizePolicy::Expanding, QSizePolicy::Minimum); g->activate(); doShape(); widget()->repaint(); } void B2Client::activeChange() { widget()->repaint(); titlebar->repaint(); QColor c = options()->palette( KDecoration::ColorTitleBar, isActive()).color(QPalette::Active, QPalette::Button); for (int i = 0; i < BtnCount; i++) if (button[i]) { button[i]->setBg(c); button[i]->repaint(); } } void B2Client::shadeChange() { bottomSpacer->changeSize(10, thickness + (mustDrawHandle() ? 4 : 0), QSizePolicy::Expanding, QSizePolicy::Minimum); g->activate(); doShape(); if (B2Button *b = button[BtnShade]) { b->setToolTip(isSetShade() ? i18n("Unshade") : i18n("Shade")); } } QSize B2Client::minimumSize() const { int left, right, top, bottom; borders(left, right, top, bottom); return QSize(left + right + 2 * buttonSize, top + bottom); } void B2Client::resize(const QSize& s) { widget()->resize(s); } void B2Client::borders(int &left, int &right, int &top, int &bottom) const { left = right = thickness; top = buttonSize + 4; bottom = thickness + (mustDrawHandle() ? 4 : 0); } void B2Client::menuButtonPressed() { static B2Client *lastClient = NULL; const bool dbl = (lastClient == this && time.elapsed() <= QApplication::doubleClickInterval()); lastClient = this; time.start(); if (!dbl) { KDecorationFactory* f = factory(); QRect menuRect = button[BtnMenu]->rect(); QPoint menuTop = button[BtnMenu]->mapToGlobal(menuRect.topLeft()); QPoint menuBottom = button[BtnMenu]->mapToGlobal(menuRect.bottomRight()); showWindowMenu(QRect(menuTop, menuBottom)); if (!f->exists(this)) // 'this' was destroyed return; button[BtnMenu]->setDown(false); } else { switch (menu_dbl_click_op) { case B2::MinimizeOp: minimize(); break; case B2::ShadeOp: setShade(!isSetShade()); break; case B2::CloseOp: closeWindow(); break; case B2::NoOp: default: break; } } } 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() { QPalette aPal = options()->palette(KDecoration::ColorButtonBg, true); QPalette iPal = options()->palette(KDecoration::ColorButtonBg, false); QColor inactiveColor = iPal.color(QPalette::Button); QColor activeColor = aPal.color(QPalette::Button); // maximize for (int i = 0; i < NumStates; i++) { bool is_act = (i < 2); bool is_down = ((i & 1) == 1); - QPixmap *pix = pixmap[P_MAX * NumStates + i]; + QPixmap *pix = pixmap[P_MAX + i]; QColor color = is_act ? activeColor : inactiveColor; drawB2Rect(pix, color, is_down); } // shade QPixmap thinBox(buttonSize - 2, 6); for (int i = 0; i < NumStates; i++) { bool is_act = (i < 2); bool is_down = ((i & 1) == 1); - QPixmap *pix = pixmap[P_SHADE * NumStates + i]; + QPixmap *pix = pixmap[P_SHADE + i]; QColor color = is_act ? activeColor : inactiveColor; drawB2Rect(&thinBox, color, is_down); pix->fill(Qt::black); bitBlt(pix, 0, 0, &thinBox, 0, 0, thinBox.width(), thinBox.height()); } // normalize + iconify QPixmap smallBox(10, 10); QPixmap largeBox(12, 12); for (int i = 0; i < NumStates; i++) { bool is_act = (i < 3); bool is_down = (i == Down || i == IDown); - QPixmap *pix = pixmap[P_NORMALIZE * NumStates + i]; + QPixmap *pix = pixmap[P_NORMALIZE + i]; QColor color = is_act ? activeColor : inactiveColor; drawB2Rect(&smallBox, color, is_down); drawB2Rect(&largeBox, color, is_down); pix->fill(options()->color(KDecoration::ColorTitleBar, is_act)); bitBlt(pix, pix->width() - 12, pix->width() - 12, &largeBox, 0, 0, 12, 12); bitBlt(pix, 0, 0, &smallBox, 0, 0, 10, 10); - bitBlt(pixmap[P_ICONIFY * NumStates + i], 0, 0, + bitBlt(pixmap[P_ICONIFY + i], 0, 0, &smallBox, 0, 0, 10, 10); } // resize for (int i = 0; i < NumStates; i++) { bool is_act = (i < 3); bool is_down = (i == Down || i == IDown); - *pixmap[P_RESIZE * NumStates + i] = *pixmap[P_MAX * NumStates + i]; - pixmap[P_RESIZE * NumStates + i]->detach(); + *pixmap[P_RESIZE + i] = *pixmap[P_MAX + i]; + pixmap[P_RESIZE + i]->detach(); drawB2Rect(&smallBox, is_act ? activeColor : inactiveColor, is_down); - bitBlt(pixmap[P_RESIZE * NumStates + i], - 0, 0, &smallBox, 0, 0, 10, 10); + bitBlt(pixmap[P_RESIZE + i], 0, 0, &smallBox, 0, 0, 10, 10); } QPainter p; // close: copy the maximize image, then add the X for (int i = 0; i < NumStates; i++) { - *pixmap[P_CLOSE * NumStates + i] = *pixmap[P_MAX * NumStates + i]; - pixmap[P_CLOSE * NumStates + i]->detach(); + *pixmap[P_CLOSE + i] = *pixmap[P_MAX + i]; + pixmap[P_CLOSE + i]->detach(); } for (int i = 0; i < NumStates; i++) { bool isAct = (i < 3); - QPixmap *pixm = pixmap[P_CLOSE * NumStates + i]; + QPixmap *pixm = pixmap[P_CLOSE + i]; p.begin(pixm); QColor color = isAct ? activeColor : inactiveColor; QRect r = QRect(3, 3, pixm->width() - 6, pixm->height() - 6); for (int j = 0; j < 2; j++) { r.moveTo(j + 3, 3); p.setPen(j == 0 ? color.light(150) : color.dark(150)); p.drawLine(r.left(), r.top(), r.right() - 1, r.bottom() - 1); p.drawLine(r.left(), r.top() + 1, r.right() - 1, r.bottom()); p.drawLine(r.right() - 1, r.top(), r.left(), r.bottom() - 1); p.drawLine(r.right() - 1, r.top() + 1, r.left(), r.bottom()); } p.end(); } for (int i = 0; i < 2; i++) { } // menu { - int off = (pixmap[P_MENU * NumStates]->width() - 16) / 2; + int off = (pixmap[P_MENU]->width() - 16) / 2; QSize bSize(16, 16); QBitmap lightBitmap = QBitmap::fromData(bSize, menu_white_bits, QImage::Format_MonoLSB); //lightBitmap.setMask(lightBitmap); QBitmap darkBitmap = QBitmap::fromData(bSize, menu_dgray_bits, QImage::Format_MonoLSB); //darkBitmap.setMask(darkBitmap); for (int i = 0; i < NumStates; i++) { bool isAct = (i < 3); - QPixmap *pixm = pixmap[P_MENU * NumStates + i]; + QPixmap *pixm = pixmap[P_MENU + i]; p.begin(pixm); QColor color = isAct ? activeColor : inactiveColor; p.setPen(color.light(150)); p.drawPixmap(off, off, lightBitmap); p.setPen(color.dark(150)); p.drawPixmap(off, off, darkBitmap); p.end(); } } // Help button: a question mark. { QFont font = options()->font(true); font.setWeight(QFont::Black); font.setStretch(110); font.setPointSizeF(font.pointSizeF() * 1.1); for (int i = 0; i < NumStates; i++) { bool isAct = (i < 3); - QPixmap *pixm = pixmap[P_HELP * NumStates + i]; + QPixmap *pixm = pixmap[P_HELP + i]; pixm->fill(QColor(qRgba(0, 0, 0, 0))); pixm->setAlphaChannel(*pixm); p.begin(pixm); QColor color = isAct ? activeColor : inactiveColor; QRect r = QRect(0, 0, pixm->width(), pixm->height()); p.setFont(font); QString label = i18nc("Help button label, one character", "?"); r.moveTo(1, 2); p.setPen(color.light(150)); p.drawText(r, Qt::AlignCenter | Qt::AlignVCenter, label); r.moveTo(0, 1); p.setPen(color.dark(150)); p.drawText(r, Qt::AlignCenter | Qt::AlignVCenter, label); p.end(); } } // Help button: a question mark. // pin for (int i = 0; i < NumStates; i++) { const bool isDown = (i == Down || i == IDown); bool isAct = (i < 3); QSize pinSize(16, 16); - QBitmap white = QBitmap::fromData(pinSize, - isDown ? pindown_white_bits : pinup_white_bits, - QImage::Format_MonoLSB); - QBitmap gray = QBitmap::fromData(pinSize, - isDown ? pindown_gray_bits : pinup_gray_bits, - QImage::Format_MonoLSB); - QBitmap dgray = QBitmap::fromData(pinSize, - isDown ? pindown_dgray_bits : pinup_dgray_bits, - QImage::Format_MonoLSB); - - QPixmap *pix = pixmap[P_PINUP * NumStates + i]; + QBitmap white = QBitmap::fromData(pinSize, + isDown ? pindown_white_bits : pinup_white_bits, + QImage::Format_MonoLSB); + QBitmap gray = QBitmap::fromData(pinSize, + isDown ? pindown_gray_bits : pinup_gray_bits, + QImage::Format_MonoLSB); + QBitmap dgray = QBitmap::fromData(pinSize, + isDown ? pindown_dgray_bits : pinup_dgray_bits, + QImage::Format_MonoLSB); + + QPixmap *pix = pixmap[P_PINUP + i]; QColor color = isAct ? activeColor : inactiveColor; - p.begin(pix); + QPoint origin(0, 0); + QImage pin(16, 16, QImage::Format_ARGB32_Premultiplied); + p.begin(&pin); p.setPen(color.light(150)); - p.drawPixmap(0, 0, white); + p.drawPixmap(origin, white); p.setPen(color); - p.drawPixmap(0, 0, gray); + p.drawPixmap(origin, gray); p.setPen(color.dark(150)); - p.drawPixmap(0, 0, dgray); + p.drawPixmap(origin, dgray); p.end(); + *pix = QPixmap::fromImage(pin); } // Apply the hilight effect to the 'Hover' icons KIconEffect ie; QPixmap hilighted; - for (int i = 0; i < P_NUM_BUTTON_TYPES; i++) { - int offset = i * NumStates; - hilighted = ie.apply(*pixmap[offset + Norm], + for (int i = 0; i < P_NUM_PIXMAPS; i += NumStates) { + hilighted = ie.apply(*pixmap[i + Norm], KIconLoader::Small, KIconLoader::ActiveState); - *pixmap[offset + Hover] = hilighted; + *pixmap[i + Hover] = hilighted; - hilighted = ie.apply(*pixmap[offset + INorm], + hilighted = ie.apply(*pixmap[i + INorm], KIconLoader::Small, KIconLoader::ActiveState); - *pixmap[offset + IHover] = hilighted; + *pixmap[i + IHover] = hilighted; } // 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 (int i = 0; i < 2; i++) { if (titleColor[2 * i] != titleColor[2 * i + 1]) { if (!titleGradient[i]) { titleGradient[i] = new QPixmap; } const int titleHeight = buttonSize + 3; *titleGradient[i] = QPixmap(64, titleHeight); QPainter p(titleGradient[i]); QLinearGradient gradient(0, 0, 0, titleHeight); gradient.setColorAt(0.0, titleColor[2 * i]); gradient.setColorAt(1.0, titleColor[2 * i + 1]); QBrush brush(gradient); p.fillRect(0, 0, 64, titleHeight, brush); } 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 QPolygon bound_shape; bool B2Client::drawbound(const QRect& geom, bool clear) { + // Let kwin draw the bounds, for now. + return false; +#if 0 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; + QRect g = geom; + // line width is 5 pixels, so compensate for the 2 outer pixels (#88657) + g.adjust(2, 2, -2, -2); + int frameTop = geom.top() + t.bottom() + 2; + int barLeft = geom.left() + bar_x_ofs + 2; int barRight = barLeft + t.width() - 1; if (barRight > geom.right()) barRight = geom.right(); - // line width is 5 pixels, so compensate for the 2 outer pixels (#88657) - QRect g = geom; - g.setLeft(g.left() + 2); - g.setTop(g.top() + 2); - g.setRight(g.right() - 2); - g.setBottom(g.bottom() - 2); - frameTop += 2; - barLeft += 2; barRight -= 2; bound_shape.putPoints(0, 8, g.left(), frameTop, barLeft, frameTop, barLeft, g.top(), barRight, g.top(), barRight, frameTop, g.right(), frameTop, g.right(), g.bottom(), g.left(), g.bottom()); } else { *visible_bound = geom; } -#if 0 - if (!workspaceWidget()) { - kDebug() << "workspaceWidget is null"; - } else { - kDebug() << "workspaceWidget is " << workspaceWidget(); - QPainter p; - if (p.begin(workspaceWidget())) { - p.setPen(QPen(Qt::white, 5)); - p.setCompositionMode(QPainter::CompositionMode_Xor); - p.drawPolygon(bound_shape); - if (clear) { - delete visible_bound; - visible_bound = 0; - } - p.end(); + QPainter p; + if (p.begin(workspaceWidget())) { + p.setPen(QPen(Qt::white, 5)); + p.setCompositionMode(QPainter::CompositionMode_Xor); + p.drawPolygon(bound_shape); + if (clear) { + delete visible_bound; + visible_bound = 0; } + p.end(); } #endif 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::Wheel: titlebar->wheelEvent(static_cast< QWheelEvent* >(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) : QAbstractButton(parent), hover(false) { setAttribute(Qt::WA_NoSystemBackground); setCursor(Qt::ArrowCursor); realizeButtons = realizeBtns; client = _client; useMiniIcon = false; setFixedSize(buttonSize, buttonSize); this->setToolTip(tip); } QSize B2Button::sizeHint() const { return QSize(buttonSize, buttonSize); } QSizePolicy B2Button::sizePolicy() const { return(QSizePolicy(QSizePolicy::Fixed, QSizePolicy::Fixed)); } void B2Button::paintEvent(QPaintEvent *) { QPainter p(this); QPixmap* gradient = titleGradient[client->isActive() ? 0 : 1]; if (gradient) { p.drawTiledPixmap(0, 0, buttonSize, buttonSize, *gradient, 0, 2); } else { p.fillRect(rect(), bg); } if (useMiniIcon) { QPixmap miniIcon = client->icon().pixmap( style()->pixelMetric(QStyle::PM_SmallIconSize), client->isActive() ? QIcon::Normal : QIcon::Disabled); p.drawPixmap(1 + (width() - miniIcon.width()) / 2, (height() - miniIcon.height()) / 2, miniIcon); } else { int type; if (client->isActive()) { if (isChecked() || isDown()) type = Down; else if (hover) type = Hover; else type = Norm; } else { if (isChecked() || isDown()) type = IDown; else if (hover) type = IHover; else type = INorm; } p.drawPixmap(1 + (width() - icon[type]->width()) / 2, (height() - icon[type]->height()) / 2, *icon[type]); } } void B2Button::setPixmaps(int button_id) { - button_id *= NumStates; for (int i = 0; i < NumStates; i++) { icon[i] = B2::pixmap[button_id + i]; } repaint(); } void B2Button::mousePressEvent(QMouseEvent * e) { last_button = e->button(); QMouseEvent me(e->type(), e->pos(), e->globalPos(), (e->button() & realizeButtons) ? Qt::LeftButton : Qt::NoButton, (e->button() & realizeButtons) ? Qt::LeftButton : Qt::NoButton, e->modifiers()); QAbstractButton::mousePressEvent(&me); } void B2Button::mouseReleaseEvent(QMouseEvent * e) { last_button = e->button(); QMouseEvent me(e->type(), e->pos(), e->globalPos(), (e->button() & realizeButtons) ? Qt::LeftButton : Qt::NoButton, (e->button() & realizeButtons) ? Qt::LeftButton : Qt::NoButton, e->modifiers()); QAbstractButton::mouseReleaseEvent(&me); } void B2Button::enterEvent(QEvent *e) { hover = true; repaint(); QAbstractButton::enterEvent(e); } void B2Button::leaveEvent(QEvent *e) { hover = false; repaint(); QAbstractButton::leaveEvent(e); } // ===================================== B2Titlebar::B2Titlebar(B2Client *parent) : QWidget(parent->widget(), Qt::WStyle_Customize | Qt::WNoAutoErase), client(parent), set_x11mask(false), isfullyobscured(false), shift_move(false) { setAttribute(Qt::WA_NoSystemBackground); captionSpacer = new QSpacerItem(buttonSize, buttonSize + 3, QSizePolicy::Expanding, QSizePolicy::Fixed); } bool B2Titlebar::x11Event(XEvent *e) { if (!set_x11mask) { set_x11mask = true; XSelectInput(QX11Info::display(), 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); } void B2Titlebar::drawTitlebar(QPainter &p, bool state) { QPixmap* 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 QPalette cg = options()->palette(KDecoration::ColorTitleBar, state); QBrush brush(cg.background()); if (gradient) brush.setTexture(*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.translated(0, 1), Qt::AlignCenter | Qt::AlignVCenter, client->caption()); } void B2Titlebar::recalcBuffer() { titleBuffer = QPixmap(width(), height()); QPainter p(&titleBuffer); drawTitlebar(p, true); oldTitle = windowTitle(); } void B2Titlebar::resizeEvent(QResizeEvent *) { recalcBuffer(); repaint(); } void B2Titlebar::paintEvent(QPaintEvent *) { if (client->isActive()) bitBlt(this, 0, 0, &titleBuffer, 0, 0, titleBuffer.width(), titleBuffer.height()); else { QPainter p(this); drawTitlebar(p, false); } } void B2Titlebar::mouseDoubleClickEvent(QMouseEvent *e) { if (e->button() == Qt::LeftButton && e->y() < height()) { client->titlebarDblClickOperation(); } } void B2Titlebar::wheelEvent(QWheelEvent *e) { if (client->isSetShade() || rect().contains(e->pos())) client->titlebarMouseWheelOperation(e->delta()); } void B2Titlebar::mousePressEvent(QMouseEvent * e) { shift_move = e->modifiers() & Qt::ShiftModifier; 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 ts=8 #endif // CLIENTS/B2/B2CLIENT.CPP