Exemple #1
0
void
BIconRule::Draw(BRect updateRect)
{
	int32 count = CountIcons();
	if (count == 0)
		return;

	rgb_color panelColor = ui_color(B_PANEL_BACKGROUND_COLOR);
	rgb_color lightColor = tint_color(panelColor, B_DARKEN_1_TINT);
	rgb_color darkColor = tint_color(lightColor, B_DARKEN_2_TINT);

	SetHighColor(darkColor);
	StrokeLine(Bounds().LeftTop(), Bounds().RightTop());
	StrokeLine(Bounds().LeftTop(), Bounds().LeftBottom());

	SetHighColor(lightColor);
	StrokeLine(Bounds().LeftBottom(), Bounds().RightBottom());
	StrokeLine(Bounds().RightTop(), Bounds().RightBottom());

	BRect itemFrame(kEdgeOffset, kBorderOffset, -1, kBorderOffset + 64);
	for (int32 i = 0; i < count; i++) {
		BIconItem* item = fIcons.ItemAt(i);
		float width = StringWidth(item->Label()) + StringWidth(" ") * 2;
		if (width < 64.0f)
			width = 64.0f;
		itemFrame.right = itemFrame.left + width - 1;

		if (itemFrame.Intersects(updateRect)) {
			item->SetFrame(itemFrame);
			item->Draw();
		}

		itemFrame.left = itemFrame.right + kEdgeOffset + 1;
	}
}
Exemple #2
0
void
BListView::Draw(BRect updateRect)
{
	int32 count = CountItems();
	if (count == 0)
		return;

	BRect itemFrame(0, 0, Bounds().right, -1);
	for (int i = 0; i < count; i++) {
		BListItem* item = ItemAt(i);
		itemFrame.bottom = itemFrame.top + ceilf(item->Height()) - 1;

		if (itemFrame.Intersects(updateRect))
			DrawItem(item, itemFrame);

		itemFrame.top = itemFrame.bottom + 1;
	}
}