app/decorator/DefaultDecorator.cpp

133 DefaultDecorator::TabLocation(int32 tab) const
135 	DefaultDecorator::Tab* decoratorTab = _TabAt(tab);
148 	if (settings->AddRect("tab frame", fTitleBarRect) != B_OK)
154 	// TODO only add the location of the tab of the window who requested the
157 		DefaultDecorator::Tab* tab = _TabAt(i);
158 		if (settings->AddFloat("tab location", (float)tab->tabOffset) != B_OK)
174 	// We need to draw a few things: the tab, the resize knob, the borders,
214 DefaultDecorator::RegionAt(BPoint where, int32& tab) const
216 	// Let the base class version identify hits of the buttons and the tab.
217 	Region region = Decorator::RegionAt(where, tab);
261 	DefaultDecorator::Tab* tab = _TabAt(tabIndex);
262 	if (tab != NULL) {
263 		tab->isHighlighted = highlight != 0;
269 					memset(&tab->closeBitmaps, 0, sizeof(tab->closeBitmaps));
273 					memset(&tab->zoomBitmaps, 0, sizeof(tab->zoomBitmaps));
431 		// no tab
433 			Decorator::Tab* tab = fTabList.ItemAt(i);
434 			tab->tabRect.Set(0.0, 0.0, -1.0, -1.0);
452 	// calculate our tab rect
454 		DefaultDecorator::Tab* tab = _TabAt(i);
456 		BRect& tabRect = tab->tabRect;
457 		// distance from one item of the tab bar to another.
459 		tab->textOffset = _DefaultTextOffset();
464 		if (tab->look != kLeftTitledWindowLook) {
478 		// format tab rect for a floating window - make the rect smaller
479 		if (tab->look == B_FLOATING_WINDOW_LOOK) {
489 		// tab->minTabSize contains just the room for the buttons
490 		tab->minTabSize = inset * 2 + tab->textOffset;
491 		if ((tab->flags & B_NOT_CLOSABLE) == 0)
492 			tab->minTabSize += offset + size;
493 		if ((tab->flags & B_NOT_ZOOMABLE) == 0)
494 			tab->minTabSize += offset + size;
496 		// tab->maxTabSize contains tab->minTabSize + the width required for the
498 		tab->maxTabSize = fDrawingEngine
499 			? ceilf(fDrawingEngine->StringWidth(Title(tab), strlen(Title(tab)),
501 		if (tab->maxTabSize > 0.0)
502 			tab->maxTabSize += tab->textOffset;
503 		tab->maxTabSize += tab->minTabSize;
505 		float tabSize = (tab->look != kLeftTitledWindowLook
507 		if (tabSize < tab->minTabSize)
508 			tabSize = tab->minTabSize;
509 		if (tabSize > tab->maxTabSize)
510 			tabSize = tab->maxTabSize;
513 		if (tab->look != kLeftTitledWindowLook)
520 		tab->tabOffset = (uint32)tabOffset;
521 		if (tab->tabLocation != 0.0 && fTabList.CountItems() == 1
522 			&& tab->tabOffset > (fRightBorder.right - fLeftBorder.left
524 			tab->tabOffset = uint32(fRightBorder.right - fLeftBorder.left
527 		tabRect.OffsetBy(tab->tabOffset, 0);
537 	// finally, layout the buttons and text within the tab rect
539 		Decorator::Tab* tab = fTabList.ItemAt(i);
542 			fTitleBarRect = tab->tabRect;
544 			fTitleBarRect = fTitleBarRect | tab->tabRect;
546 		_LayoutTabItems(tab, tab->tabRect);
568 		Decorator::Tab* tab = fTabList.ItemAt(i);
569 		float tabWidth = tab->tabRect.Width();
588 		Decorator::Tab* tab = fTabList.ItemAt(i);
589 		if (int_equal(maxTabSize, tab->tabRect.Width()))
590 			tab->tabRect.right -= minus;
593 			tab->tabRect.OffsetBy(prevTab->tabRect.right - tab->tabRect.left,
597 		prevTab = tab;
609 		DefaultDecorator::Tab* tab = _TabAt(i);
610 		tab->tabOffset = uint32(tab->tabRect.left - fLeftBorder.left);
618 	Decorator::Tab* tab = new(std::nothrow) DefaultDecorator::Tab;
619 	if (tab == NULL)
623 	_SetFocus(tab);
624 	return tab;
667 					// grey along the bottom of the tab
726 					// grey along the bottom of the tab
746 					// grey along the right side of the tab
876 DefaultDecorator::_DrawTab(Decorator::Tab* tab, BRect invalid)
880 	const BRect& tabRect = tab->tabRect;
881 	// If a window has a tab, this will draw it and any buttons which are
887 	_GetComponentColors(COMPONENT_TAB, colors, tab);
894 	if (tab->look != kLeftTitledWindowLook) {
903 	if (fTopTab != tab)
909 			tabBotton - (tab->look == kLeftTitledWindowLook ? 1 : 0)),
912 		BPoint(tabRect.right - (tab->look == kLeftTitledWindowLook ? 0 : 1),
916 	if (tab->look != kLeftTitledWindowLook) {
933 	if (tab->look != kLeftTitledWindowLook) {
943 	_DrawTitle(tab, tabRect);
945 	DrawButtons(tab, invalid);
955 	DefaultDecorator::Tab* tab = static_cast<DefaultDecorator::Tab*>(_tab);
957 	int32 index = (tab->buttonFocus ? 0 : 1) + (tab->closePressed ? 0 : 2);
958 	ServerBitmap* bitmap = tab->closeBitmaps[index];
960 		bitmap = _GetBitmapForButton(tab, COMPONENT_CLOSE_BUTTON,
961 			tab->closePressed, rect.IntegerWidth(), rect.IntegerHeight());
962 		tab->closeBitmaps[index] = bitmap;
972 	DefaultDecorator::Tab* tab = static_cast<DefaultDecorator::Tab*>(_tab);
974 	const BRect& tabRect = tab->tabRect;
975 	const BRect& closeRect = tab->closeRect;
976 	const BRect& zoomRect = tab->zoomRect;
981 	_GetComponentColors(COMPONENT_TAB, colors, tab);
992 	if (tab->look != kLeftTitledWindowLook) {
993 		titlePos.x = closeRect.IsValid() ? closeRect.right + tab->textOffset
994 			: tabRect.left + tab->textOffset;
1002 		titlePos.y = zoomRect.IsValid() ? zoomRect.top - tab->textOffset
1003 			: tabRect.bottom - tab->textOffset;
1006 	fDrawingEngine->DrawString(tab->truncatedTitle, tab->truncatedTitleLength,
1020 	DefaultDecorator::Tab* tab = static_cast<DefaultDecorator::Tab*>(_tab);
1022 	int32 index = (tab->buttonFocus ? 0 : 1) + (tab->zoomPressed ? 0 : 2);
1023 	ServerBitmap* bitmap = tab->zoomBitmaps[index];
1025 		bitmap = _GetBitmapForButton(tab, COMPONENT_ZOOM_BUTTON,
1026 			tab->zoomPressed, rect.IntegerWidth(), rect.IntegerHeight());
1027 		tab->zoomBitmaps[index] = bitmap;
1035 DefaultDecorator::_SetTitle(Decorator::Tab* tab, const char* string,
1040 	BRect rect = TabRect(tab);
1047 	rect = rect | TabRect(tab);
1075 DefaultDecorator::_SetLook(Decorator::Tab* tab, DesktopSettings& settings,
1084 	tab->look = look;
1097 DefaultDecorator::_SetFlags(Decorator::Tab* tab, uint32 flags,
1106 	tab->flags = flags;
1118 	DefaultDecorator::Tab* tab = static_cast<DefaultDecorator::Tab*>(_tab);
1119 	tab->buttonFocus = IsFocus(tab)
1120 		|| ((tab->look == B_FLOATING_WINDOW_LOOK
1121 			|| tab->look == kLeftTitledWindowLook)
1122 			&& (tab->flags & B_AVOID_FOCUS) != 0);
1124 		_LayoutTabItems(tab, tab->tabRect);
1134 		Decorator::Tab* tab = fTabList.ItemAt(i);
1136 		tab->zoomRect.OffsetBy(offset);
1137 		tab->closeRect.OffsetBy(offset);
1138 		tab->tabRect.OffsetBy(offset);
1240 	// resize tab and layout tab items
1249 		DefaultDecorator::Tab* tab = _TabAt(0);
1250 		BRect& tabRect = tab->tabRect;
1256 		float delta = tabOffset - tab->tabOffset;
1257 		tab->tabOffset = (uint32)tabOffset;
1263 		if (tabSize < tab->minTabSize)
1264 			tabSize = tab->minTabSize;
1265 		if (tabSize > tab->maxTabSize)
1266 			tabSize = tab->maxTabSize;
1277 			_LayoutTabItems(tab, tabRect);
1280 				// NOTE: the tab rect becoming smaller only would
1319 	DefaultDecorator::Tab* tab = static_cast<DefaultDecorator::Tab*>(_tab);
1320 	BRect& tabRect = tab->tabRect;
1335 	float delta = floor(location - tab->tabOffset);
1346 	tab->tabOffset = (int32)location;
1348 	tab->tabLocation = maxLocation > 0.0 ? tab->tabOffset / maxLocation : 0.0;
1371 		if (settings.FindFloat("tab location", i, &tabLocation) != B_OK)
1467 DefaultDecorator::DrawButtons(Decorator::Tab* tab, const BRect& invalid)
1470 	if (!(tab->flags & B_NOT_CLOSABLE) && invalid.Intersects(tab->closeRect))
1471 		_DrawClose(tab, false, tab->closeRect);
1472 	if (!(tab->flags & B_NOT_ZOOMABLE) && invalid.Intersects(tab->zoomRect))
1473 		_DrawZoom(tab, false, tab->zoomRect);
1490 	DefaultDecorator::Tab* tab = static_cast<DefaultDecorator::Tab*>(_tab);
1493 			if (tab && tab->buttonFocus) {
1518 			if (tab && tab->buttonFocus) {
1533 			if (tab && tab->buttonFocus) {
1657 	DefaultDecorator::Tab* tab = static_cast<DefaultDecorator::Tab*>(_tab);
1665 	tab->textOffset = _DefaultTextOffset();
1667 	BRect& closeRect = tab->closeRect;
1668 	BRect& zoomRect = tab->zoomRect;
1670 	// calulate close rect based on the tab rectangle
1671 	if (tab->look != kLeftTitledWindowLook) {
1679 		if ((tab->flags & B_NOT_CLOSABLE) != 0)
1681 		if ((tab->flags & B_NOT_ZOOMABLE) != 0)
1691 		if ((tab->flags & B_NOT_CLOSABLE) != 0)
1693 		if ((tab->flags & B_NOT_ZOOMABLE) != 0)
1701 	if (tab->look != kLeftTitledWindowLook)
1702 		size = (zoomRect.left - closeRect.right) - tab->textOffset * 2 + inset;
1704 		size = (zoomRect.top - closeRect.bottom) - tab->textOffset * 2 + inset;
1707 	if (stackMode && IsFocus(tab) == false) {
1709 		size = (tab->tabRect.right - closeRect.right) - tab->textOffset * 2
1714 		if (tab->tabRect.Width() < 100)
1716 		float titleWidth = fDrawState.Font().StringWidth(Title(tab),
1717 			BString(Title(tab)).Length());
1719 			float oldTextOffset = tab->textOffset;
1720 			tab->textOffset -= (titleWidth - size) / 2;
1722 			if (tab->textOffset < kMinTextOffset)
1723 				tab->textOffset = kMinTextOffset;
1725 			size -= tab->textOffset * 2;
1728 	tab->truncatedTitle = Title(tab);
1729 	fDrawState.Font().TruncateString(&tab->truncatedTitle, truncateMode, size);
1730 	tab->truncatedTitleLength = tab->truncatedTitle.Length();
1738 		DefaultDecorator::Tab* tab = _TabAt(i);
1740 			tab->closeBitmaps[index] = NULL;
1741 			tab->zoomBitmaps[index] = NULL;
1748 DefaultDecorator::_GetBitmapForButton(Decorator::Tab* tab, Component item,
1767 	_GetComponentColors(item, colors, tab);
1854 	ComponentColors _colors, Decorator::Tab* tab)
1885 	return GetComponentColors(component, RegionHighlight(region), _colors, tab);
1906 	DefaultDecorator::Tab* tab = _TabAt(0);
1907 	maxLocation = tabSize - tab->maxTabSize;
1911 	return floorf(tab->tabLocation * maxLocation);