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cellrenderertoggle: Implement snapshot()

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This commit is contained in:
Benjamin Otte 2016-12-23 09:31:54 +01:00
parent c412a717f1
commit b901572d86
1 changed files with 46 additions and 32 deletions
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78
gtk/gtkcellrenderertoggle.c
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@ -21,6 +21,7 @@
#include "gtkintl.h"
#include "gtkmarshalers.h"
#include "gtkprivate.h"
#include "gtkrendericonprivate.h"
#include "gtkstylecontextprivate.h"
#include "gtktreeprivate.h"
#include "a11y/gtkbooleancellaccessible.h"
@ -53,8 +54,8 @@ static void gtk_cell_renderer_toggle_get_size (GtkCellRenderer *cel
gint *y_offset,
gint *width,
gint *height);
static void gtk_cell_renderer_toggle_render (GtkCellRenderer *cell,
cairo_t *cr,
static void gtk_cell_renderer_toggle_snapshot (GtkCellRenderer *cell,
GtkSnapshot *snapshot,
GtkWidget *widget,
const GdkRectangle *background_area,
const GdkRectangle *cell_area,
@ -125,7 +126,7 @@ gtk_cell_renderer_toggle_class_init (GtkCellRendererToggleClass *class)
object_class->set_property = gtk_cell_renderer_toggle_set_property;
cell_class->get_size = gtk_cell_renderer_toggle_get_size;
cell_class->render = gtk_cell_renderer_toggle_render;
cell_class->snapshot = gtk_cell_renderer_toggle_snapshot;
cell_class->activate = gtk_cell_renderer_toggle_activate;
g_object_class_install_property (object_class,
@ -373,12 +374,12 @@ gtk_cell_renderer_toggle_get_size (GtkCellRenderer *cell,
}
static void
gtk_cell_renderer_toggle_render (GtkCellRenderer *cell,
cairo_t *cr,
GtkWidget *widget,
const GdkRectangle *background_area,
const GdkRectangle *cell_area,
GtkCellRendererState flags)
gtk_cell_renderer_toggle_snapshot (GtkCellRenderer *cell,
GtkSnapshot *snapshot,
GtkWidget *widget,
const GdkRectangle *background_area,
const GdkRectangle *cell_area,
GtkCellRendererState flags)
{
GtkCellRendererToggle *celltoggle = GTK_CELL_RENDERER_TOGGLE (cell);
GtkCellRendererTogglePrivate *priv = celltoggle->priv;
@ -388,6 +389,7 @@ gtk_cell_renderer_toggle_render (GtkCellRenderer *cell,
gint xpad, ypad;
GtkStateFlags state;
GtkBorder padding, border;
GtkCssImageBuiltinType image_type;
context = gtk_widget_get_style_context (widget);
gtk_cell_renderer_toggle_get_size (cell, widget, cell_area,
@ -413,45 +415,57 @@ gtk_cell_renderer_toggle_render (GtkCellRenderer *cell,
if (priv->active)
state |= GTK_STATE_FLAG_CHECKED;
cairo_save (cr);
gdk_cairo_rectangle (cr, cell_area);
cairo_clip (cr);
gtk_snapshot_push_clip (snapshot,
&GRAPHENE_RECT_INIT (
cell_area->x, cell_area->y,
cell_area->width, cell_area->height
),
"CellToggleClip");
context = gtk_cell_renderer_toggle_save_context (cell, widget);
gtk_style_context_set_state (context, state);
gtk_render_background (context, cr,
cell_area->x + x_offset + xpad,
cell_area->y + y_offset + ypad,
width, height);
gtk_render_frame (context, cr,
cell_area->x + x_offset + xpad,
cell_area->y + y_offset + ypad,
width, height);
gtk_snapshot_render_background (snapshot, context,
cell_area->x + x_offset + xpad,
cell_area->y + y_offset + ypad,
width, height);
gtk_snapshot_render_frame (snapshot, context,
cell_area->x + x_offset + xpad,
cell_area->y + y_offset + ypad,
width, height);
gtk_style_context_get_padding (context, &padding);
gtk_style_context_get_border (context, &border);
if (priv->radio)
{
gtk_render_option (context, cr,
cell_area->x + x_offset + xpad + padding.left + border.left,
cell_area->y + y_offset + ypad + padding.top + border.top,
width - padding.left - padding.right - border.left - border.right,
height - padding.top - padding.bottom - border.top - border.bottom);
if (state & GTK_STATE_FLAG_INCONSISTENT)
image_type = GTK_CSS_IMAGE_BUILTIN_OPTION_INCONSISTENT;
else if (state & GTK_STATE_FLAG_CHECKED)
image_type = GTK_CSS_IMAGE_BUILTIN_OPTION;
else
image_type = GTK_CSS_IMAGE_BUILTIN_NONE;
}
else
{
gtk_render_check (context, cr,
cell_area->x + x_offset + xpad + padding.left + border.left,
cell_area->y + y_offset + ypad + padding.top + border.top,
width - padding.left - padding.right - border.left - border.right,
height - padding.top - padding.bottom - border.top - border.bottom);
if (state & GTK_STATE_FLAG_INCONSISTENT)
image_type = GTK_CSS_IMAGE_BUILTIN_CHECK_INCONSISTENT;
else if (state & GTK_STATE_FLAG_CHECKED)
image_type = GTK_CSS_IMAGE_BUILTIN_CHECK;
else
image_type = GTK_CSS_IMAGE_BUILTIN_NONE;
}
gtk_snapshot_translate_2d (snapshot,
cell_area->x + x_offset + xpad + padding.left + border.left,
cell_area->y + y_offset + ypad + padding.top + border.top);
gtk_css_style_snapshot_icon (gtk_style_context_lookup_style (context), snapshot,
width - padding.left - padding.right - border.left - border.right,
height - padding.top - padding.bottom - border.top - border.bottom,
image_type);
gtk_style_context_restore (context);
cairo_restore (cr);
gtk_snapshot_pop_and_append (snapshot);
}
static gint