CL_Rect CL_ListViewLayoutIcons::get_icon_rect(const CL_Rect &cell_content_rect, CL_ListViewItem item, int offset_x) { int icon_x = cell_content_rect.get_center().x - size_icon.width/2; int icon_y = cell_content_rect.get_center().y - size_icon.height/2; CL_Rect rect_icon(CL_Point(icon_x, icon_y), size_icon); return rect_icon; }
void CL_ListViewIcon::draw(CL_GraphicContext &gc, const CL_Rect &rect, CL_ListViewDisplayMode mode, const CL_Colorf &color) { CL_Sprite sp = get_sprite(mode); if (!sp.is_null()) { float scale = 1.0; sp.set_color(color); // if (mode == listview_mode_thumbnails && sp.get_frame_size(0) != rect.get_size()) if (impl->scalable && (sp.get_frame_size(0) != rect.get_size())) { // Scale to max vertically or horizontally. float sx, sy; sx = rect.get_width()/float(sp.get_width()); sy = rect.get_height()/(float)sp.get_height(); if (sx <= 0 || sy <= 0) { return; } scale = cl_min(sx, sy); sp.set_scale(scale,scale); } CL_Rect R = rect; CL_Point offset = get_offset(mode); R.translate(offset); if (!impl->scalable && offset == CL_Point(0,0)) { // center in cell rect. int center_offset_x = int((float)rect.get_center().x - (float)rect.left - scale*(float)sp.get_width()/2.0); int center_offset_y = int((float)rect.get_center().y - (float)rect.top - scale*(float)sp.get_height()/2.0); R.left += center_offset_x; R.top += center_offset_y; } if (!impl->scalable) sp.draw(gc, (float)R.left, (float)R.top); else sp.draw(gc, R); return; } CL_PixelBuffer pb = get_pixel_buffer(mode); if (!pb.is_null()) { float scale = 1.0; float center_offset_x = 0, center_offset_y = 0; // if (mode == listview_mode_thumbnails && pb.get_size() != rect.get_size()) if (impl->scalable && (pb.get_size() != rect.get_size())) { float sx = 1.0, sy = 1.0; // Scale to max vertically or horizontally. sx = rect.get_width()/float(pb.get_width()); sy = rect.get_height()/(float)pb.get_height(); if (sx <= 0 || sy <= 0) { return; } scale = cl_min(sx, sy); // center in the rect. center_offset_x = (float)rect.get_center().x - (float)rect.left - scale*(float)pb.get_width()/2.0f; center_offset_y = (float)rect.get_center().y - (float)rect.top - scale*(float)pb.get_height()/2.0f; } CL_Point offset = get_offset(mode); gc.draw_pixels(rect.left + center_offset_x + offset.x, rect.top + center_offset_y + offset.y, scale, scale, pb, pb.get_size(), color); } }