static void gm_cell_renderer_expander_render (GtkCellRenderer *cell, cairo_t *cr, GtkWidget *widget, G_GNUC_UNUSED const GdkRectangle *background_area, const GdkRectangle *cell_area, GtkCellRendererState flags) { GmCellRendererExpander *expander; GmCellRendererExpanderPriv *priv; gint x_offset, y_offset; guint xpad, ypad; GtkStyleContext *style; GtkStateFlags state; expander = (GmCellRendererExpander *) cell; priv = expander->priv; gm_cell_renderer_expander_get_size (cell, widget, (GdkRectangle *) cell_area, &x_offset, &y_offset, NULL, NULL); g_object_get (cell, "xpad", &xpad, "ypad", &ypad, NULL); style = gtk_widget_get_style_context (widget); gtk_style_context_save (style); gtk_style_context_add_class (style, GTK_STYLE_CLASS_EXPANDER); state = gtk_cell_renderer_get_state (cell, widget, flags); if (priv->expander_style == GTK_EXPANDER_COLLAPSED) state |= GTK_STATE_FLAG_NORMAL; else state |= GTK_STATE_FLAG_ACTIVE; gtk_style_context_set_state (style, state); gtk_render_expander (style, cr, cell_area->x + x_offset + xpad, cell_area->y + y_offset + ypad, priv->expander_size, priv->expander_size); gtk_style_context_restore (style); }
static void gimp_cell_renderer_dashes_render (GtkCellRenderer *cell, cairo_t *cr, GtkWidget *widget, const GdkRectangle *background_area, const GdkRectangle *cell_area, GtkCellRendererState flags) { GimpCellRendererDashes *dashes = GIMP_CELL_RENDERER_DASHES (cell); GtkStyleContext *style = gtk_widget_get_style_context (widget); GtkStateType state; GdkRGBA color; gint xpad, ypad; gint width; gint x, y; gtk_cell_renderer_get_padding (cell, &xpad, &ypad); state = gtk_cell_renderer_get_state (cell, widget, flags); y = cell_area->y + (cell_area->height - DASHES_HEIGHT) / 2; width = cell_area->width - 2 * xpad; for (x = 0; x < width + BLOCK_WIDTH; x += BLOCK_WIDTH) { guint index = ((guint) x / BLOCK_WIDTH) % N_SEGMENTS; if (dashes->segments[index]) { cairo_rectangle (cr, cell_area->x + xpad + x, y, MIN (BLOCK_WIDTH, width - x), DASHES_HEIGHT); } } gtk_style_context_get_color (style, state, &color); gdk_cairo_set_source_rgba (cr, &color); cairo_fill (cr); }
static void gd_two_lines_renderer_render (GtkCellRenderer *cell, cairo_t *cr, GtkWidget *widget, const GdkRectangle *background_area, const GdkRectangle *cell_area, GtkCellRendererState flags) { GdTwoLinesRenderer *self = GD_TWO_LINES_RENDERER (cell); GtkStyleContext *context; gint line_one_height; GtkStateFlags state; GdkRectangle area, render_area = *cell_area; gint xpad, ypad, x_offset_1, x_offset_2, y_offset; PangoLayout *layout_one, *layout_two; PangoRectangle layout_rect; /* fetch common information */ context = gtk_widget_get_style_context (widget); gd_two_lines_renderer_prepare_layouts (self, cell_area, widget, &layout_one, &layout_two); gd_two_lines_renderer_get_size (cell, widget, layout_one, layout_two, NULL, NULL, cell_area, &x_offset_1, &x_offset_2, &y_offset); gtk_cell_renderer_get_padding (cell, &xpad, &ypad); area = *cell_area; area.x += xpad; area.y += ypad; /* now render the first layout */ pango_layout_get_pixel_extents (layout_one, NULL, &layout_rect); render_area = area; render_area.x += x_offset_1 - layout_rect.x; gtk_render_layout (context, cr, render_area.x, render_area.y, layout_one); /* render the second layout */ if (layout_two != NULL) { pango_layout_get_pixel_size (layout_one, NULL, &line_one_height); gtk_style_context_save (context); apply_subtitle_style_to_layout (context, layout_two, flags); state = gtk_cell_renderer_get_state (cell, widget, flags); gtk_style_context_set_state (context, state); pango_layout_get_pixel_extents (layout_two, NULL, &layout_rect); render_area = area; render_area.x += x_offset_2 - layout_rect.x; render_area.y += line_one_height; gtk_render_layout (context, cr, render_area.x, render_area.y, layout_two); gtk_style_context_restore (context); } g_clear_object (&layout_one); g_clear_object (&layout_two); }
static void gd_two_lines_renderer_render (GtkCellRenderer *cell, cairo_t *cr, GtkWidget *widget, const GdkRectangle *background_area, const GdkRectangle *cell_area, GtkCellRendererState flags) { GdTwoLinesRenderer *self = GD_TWO_LINES_RENDERER (cell); GtkStyleContext *context; gint line_one_height; GtkStateFlags state; GdkRectangle render_area = *cell_area; gint xpad, ypad, x_offset_1, x_offset_2, y_offset; PangoLayout *layout_one, *layout_two; context = gtk_widget_get_style_context (widget); gd_two_lines_renderer_prepare_layouts (self, widget, &layout_one, &layout_two); gd_two_lines_renderer_get_size (cell, widget, layout_one, layout_two, NULL, NULL, cell_area, &x_offset_1, &x_offset_2, &y_offset); gtk_cell_renderer_get_padding (cell, &xpad, &ypad); render_area.x += xpad + x_offset_1; render_area.y += ypad; pango_layout_set_width (layout_one, (cell_area->width - x_offset_1 - 2 * xpad) * PANGO_SCALE); gtk_render_layout (context, cr, render_area.x, render_area.y, layout_one); if (layout_two != NULL) { pango_layout_get_pixel_size (layout_one, NULL, &line_one_height); gtk_style_context_save (context); gtk_style_context_add_class (context, "dim-label"); state = gtk_cell_renderer_get_state (cell, widget, flags); gtk_style_context_set_state (context, state); render_area.x += - x_offset_1 + x_offset_2; render_area.y += line_one_height; pango_layout_set_width (layout_two, (cell_area->width - x_offset_2 - 2 * xpad) * PANGO_SCALE); gtk_render_layout (context, cr, render_area.x, render_area.y, layout_two); gtk_style_context_restore (context); } g_clear_object (&layout_one); g_clear_object (&layout_two); }