Exemplos de rect_cell em C++ (Cpp)

Exemplo n.º 1

Arquivo: listview_layout_icons.cpp Projeto: animehunter/clanlib-2.3

void CL_ListViewLayoutIcons::update_shown_items_grid(CL_Font &font, CL_ListViewItem doc_item)
{
	CL_GraphicContext &gc = listview->get_gc(); 
	shown_items.clear();
	row_counter = 0;

	CL_ListViewItem item = doc_item.get_first_child();

	int x = rect_view.left;
	int y = rect_view.top - scroll_y;

	int skip_items = (scroll_y/size_cell.height) * max_grid_cols_visible;
	int skip_rows = skip_items/max_grid_cols_visible;
	y += skip_rows * size_cell.height;
	int skip_item_counter = 0;

	while (item.is_item())
	{
		if (skip_item_counter < skip_items)
		{
			item = item.get_next_sibling();
			skip_item_counter++;
		}

		ListViewShownItem si;
		si.valid = true;
		si.item = item;
		CL_Rect rect_cell(x, y, x+size_cell.width, y+size_cell.height);
		si.rect_cell.push_back(rect_cell);
		rect_cell.shrink(rect_cell_shrink.left, rect_cell_shrink.top, rect_cell_shrink.right, rect_cell_shrink.bottom); // part_cell.get_content_box(si.rect_cell);
		CL_Rect rect_cell_content = rect_cell;
		si.rect_icon = get_icon_rect(rect_cell_content, item, rect_cell_content.left);

		const CL_StringRef &text = si.item.get_column(header->get_first_column().get_column_id()).get_text();
		CL_Size text_size = font.get_text_size(gc, text);
		CL_Rect text_rect;
		text_rect.left = rect_cell_content.get_center().x - text_size.width/2;
		text_rect.top = rect_cell_content.bottom - text_size.height;
		text_rect.set_size(text_size);
		si.descent = font.get_font_metrics().get_descent();
		si.rect_text.push_back(text_rect);

		shown_items.push_back(si);

		x += size_cell.width;

		if (x + size_cell.width > rect_view.right)
		{
			row_counter++;
			if (row_counter > (max_rows_visible+1))
				break;
			y += size_cell.height;
			x = rect_view.left;
		}

		item = item.get_next_sibling();
	}

	valid = true;
}

Exemplo n.º 2

Arquivo: listview_layout_thumbnails.cpp Projeto: Cassie90/ClanLib

void ListViewLayoutThumbnails::update_shown_items_grid(Font &font, ListViewItem doc_item)
{
	Canvas canvas = listview->get_canvas();
	shown_items.clear();
	rows.clear();
	row_counter = 0;

	ListViewItem item = doc_item.get_first_child();

	int x = rect_view.left;
	int y = rect_view.top - scroll_y;

	int skip_items = (scroll_y/size_cell.height) * max_grid_cols_visible;
	int skip_rows = skip_items/max_grid_cols_visible;
	y += skip_rows * size_cell.height;

	int skip_item_counter = 0;

	while (item.is_item())
	{
		if (skip_item_counter < skip_items)
		{
			item = item.get_next_sibling();
			skip_item_counter++;
			continue;
		}

		ListViewShownItem si;
		si.valid = true;
		si.item = item;
		Rect rect_cell(x, y, x+size_cell.width, y+size_cell.height);
		si.rect_cell.push_back(rect_cell);
		rect_cell.shrink(rect_cell_shrink.left, rect_cell_shrink.top, rect_cell_shrink.right, rect_cell_shrink.bottom); // part_cell.get_content_box(si.rect_cell);
		Rect rect_cell_content = rect_cell;
		si.rect_icon = get_icon_rect(rect_cell_content, item, rect_cell_content.left);
		si.rect_icon_selection = si.rect_icon;
		si.rect_icon_selection.shrink(icon_sel_shrink_box.left, icon_sel_shrink_box.top, icon_sel_shrink_box.right, icon_sel_shrink_box.bottom);

		const std::string &text = si.item.get_column(header->get_first_column().get_column_id()).get_text();
		Size text_size = font.get_text_size(canvas, text);
		Rect text_rect;
		text_rect.left = rect_cell_content.get_center().x - text_size.width/2;
		text_rect.top = rect_cell_content.bottom - text_size.height;
		text_rect.set_size(text_size);
		si.descent = font.get_font_metrics().get_descent();
		si.rect_text.push_back(text_rect);

		shown_items.push_back(si);

		x += size_cell.width;

		if (x + size_cell.width > rect_view.right)
		{
			row_counter++;

			if (row_counter > (max_rows_visible+1))
				break;
			y += size_cell.height;
			x = rect_view.left;
		}


		item = item.get_next_sibling();
	}

	valid = true;
}