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);
}
