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C++ TBarView::ExpandoState方法代码示例

本文整理汇总了C++中TBarView::ExpandoState方法的典型用法代码示例。如果您正苦于以下问题:C++ TBarView::ExpandoState方法的具体用法?C++ TBarView::ExpandoState怎么用?C++ TBarView::ExpandoState使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在TBarView的用法示例。


在下文中一共展示了TBarView::ExpandoState方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: frame

void
TTeamMenuItem::DrawContent()
{
	BMenu* menu = Menu();
	if (fIcon != NULL) {
		if (fIcon->ColorSpace() == B_RGBA32) {
			menu->SetDrawingMode(B_OP_ALPHA);
			menu->SetBlendingMode(B_PIXEL_ALPHA, B_ALPHA_OVERLAY);
		} else
			menu->SetDrawingMode(B_OP_OVER);

		BRect frame(Frame());
		BRect iconBounds(fIcon->Bounds());
		BRect dstRect(iconBounds);
		float extra = fVertical ? 0.0f : -1.0f;
		BPoint contLoc = ContentLocation();
		BPoint drawLoc = contLoc + BPoint(kHPad, kVPad);

		if (!fDrawLabel || (fVertical && iconBounds.Width() > 32)) {
			float offsetx = contLoc.x
				+ ((frame.Width() - iconBounds.Width()) / 2) + extra;
			float offsety = contLoc.y + 3.0f + extra;

			dstRect.OffsetTo(BPoint(offsetx, offsety));
			menu->DrawBitmapAsync(fIcon, dstRect);

			drawLoc.x = ((frame.Width() - LabelWidth()) / 2);
			drawLoc.y = frame.top + iconBounds.Height() + 4.0f;
		} else {
			float offsetx = contLoc.x + kHPad;
			float offsety = contLoc.y + 
				((frame.Height() - iconBounds.Height()) / 2) + extra;

			dstRect.OffsetTo(BPoint(offsetx, offsety));
			menu->DrawBitmapAsync(fIcon, dstRect);

			float labelHeight = fLabelAscent + fLabelDescent;
			drawLoc.x += iconBounds.Width() + kLabelOffset;
			drawLoc.y = frame.top + ((frame.Height() - labelHeight) / 2) + extra;
		}

		menu->MovePenTo(drawLoc);
	}

	// set the pen to black so that either method will draw in the same color
	// low color is set in inherited::DrawContent, override makes sure its
	// what we want
	if (fDrawLabel) {
		menu->SetDrawingMode(B_OP_OVER);
		menu->SetHighColor(ui_color(B_MENU_ITEM_TEXT_COLOR));

		// override the drawing of the content when the item is disabled
		// the wrong lowcolor is used when the item is disabled since the
		// text color does not change
		DrawContentLabel();
	}

	// Draw the expandable icon.
	TBarView* barView = (static_cast<TBarApp*>(be_app))->BarView();
	if (fVertical && static_cast<TBarApp*>(be_app)->Settings()->superExpando
		&& barView->ExpandoState()) {
		BRect frame(Frame());
		BRect rect(0, 0, kSwitchWidth, 10);
		rect.OffsetTo(BPoint(frame.right - rect.Width(),
			ContentLocation().y + ((frame.Height() - rect.Height()) / 2)));

		if (be_control_look != NULL) {
			uint32 arrowDirection = fExpanded
				? BControlLook::B_UP_ARROW : BControlLook::B_DOWN_ARROW;
			be_control_look->DrawArrowShape(menu, rect, rect, menu->LowColor(),
				arrowDirection, 0, B_DARKEN_3_TINT);
		} else {
			rgb_color outlineColor = {80, 80, 80, 255};
			rgb_color middleColor = {200, 200, 200, 255};

			menu->SetDrawingMode(B_OP_OVER);

			if (!fExpanded) {
				menu->BeginLineArray(6);

				menu->AddLine(BPoint(rect.left + 3, rect.top + 1),
					BPoint(rect.left + 3, rect.bottom - 1), outlineColor);
				menu->AddLine(BPoint(rect.left + 3, rect.top + 1),
					BPoint(rect.left + 7, rect.top + 5), outlineColor);
				menu->AddLine(BPoint(rect.left + 7, rect.top + 5),
					BPoint(rect.left + 3, rect.bottom - 1), outlineColor);

				menu->AddLine(BPoint(rect.left + 4, rect.top + 3),
					BPoint(rect.left + 4, rect.bottom - 3), middleColor);
				menu->AddLine(BPoint(rect.left + 5, rect.top + 4),
					BPoint(rect.left + 5, rect.bottom - 4), middleColor);
				menu->AddLine(BPoint(rect.left + 5, rect.top + 5),
					BPoint(rect.left + 6, rect.top + 5), middleColor);
				menu->EndLineArray();
			} else {
				// expanded state

				menu->BeginLineArray(6);
				menu->AddLine(BPoint(rect.left + 1, rect.top + 3),
					BPoint(rect.right - 3, rect.top + 3), outlineColor);
//.........这里部分代码省略.........
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