[gtk+] cellrendererpix: port to GtkIconHelper
- From: Cosimo Cecchi <cosimoc src gnome org>
- To: commits-list gnome org
- Cc:
- Subject: [gtk+] cellrendererpix: port to GtkIconHelper
- Date: Wed, 30 Nov 2011 21:40:59 +0000 (UTC)
commit 0304cc04d3c26d432adfab8cb9852e3b15c6eca0
Author: Cosimo Cecchi <cosimoc gnome org>
Date: Wed Nov 30 10:30:32 2011 -0500
cellrendererpix: port to GtkIconHelper
gtk/gtkcellrendererpixbuf.c | 463 +++++++++----------------------------------
1 files changed, 96 insertions(+), 367 deletions(-)
---
diff --git a/gtk/gtkcellrendererpixbuf.c b/gtk/gtkcellrendererpixbuf.c
index 73c36eb..893e163 100644
--- a/gtk/gtkcellrendererpixbuf.c
+++ b/gtk/gtkcellrendererpixbuf.c
@@ -21,6 +21,7 @@
#include <stdlib.h>
#include "gtkcellrendererpixbuf.h"
#include "gtkiconfactory.h"
+#include "gtkiconhelperprivate.h"
#include "gtkicontheme.h"
#include "gtkintl.h"
#include "gtkprivate.h"
@@ -54,9 +55,6 @@ static void gtk_cell_renderer_pixbuf_set_property (GObject *
guint param_id,
const GValue *value,
GParamSpec *pspec);
-static void gtk_cell_renderer_pixbuf_finalize (GObject *object);
-static void gtk_cell_renderer_pixbuf_create_stock_pixbuf (GtkCellRendererPixbuf *cellpixbuf,
- GtkWidget *widget);
static void gtk_cell_renderer_pixbuf_get_size (GtkCellRenderer *cell,
GtkWidget *widget,
const GdkRectangle *rectangle,
@@ -88,19 +86,14 @@ enum {
struct _GtkCellRendererPixbufPrivate
{
- GdkPixbuf *pixbuf;
+ GtkIconHelper *icon_helper;
+
GdkPixbuf *pixbuf_expander_open;
GdkPixbuf *pixbuf_expander_closed;
- GIcon *gicon;
-
- GtkIconSize stock_size;
-
gboolean follow_state;
- gchar *stock_id;
gchar *stock_detail;
- gchar *icon_name;
};
@@ -116,8 +109,25 @@ gtk_cell_renderer_pixbuf_init (GtkCellRendererPixbuf *cellpixbuf)
GTK_TYPE_CELL_RENDERER_PIXBUF,
GtkCellRendererPixbufPrivate);
priv = cellpixbuf->priv;
+ priv->icon_helper = _gtk_icon_helper_new ();
+}
+
+static void
+gtk_cell_renderer_pixbuf_finalize (GObject *object)
+{
+ GtkCellRendererPixbuf *cellpixbuf = GTK_CELL_RENDERER_PIXBUF (object);
+ GtkCellRendererPixbufPrivate *priv = cellpixbuf->priv;
- priv->stock_size = GTK_ICON_SIZE_MENU;
+ g_clear_object (&priv->icon_helper);
+
+ if (priv->pixbuf_expander_open)
+ g_object_unref (priv->pixbuf_expander_open);
+ if (priv->pixbuf_expander_closed)
+ g_object_unref (priv->pixbuf_expander_closed);
+
+ g_free (priv->stock_detail);
+
+ G_OBJECT_CLASS (gtk_cell_renderer_pixbuf_parent_class)->finalize (object);
}
static void
@@ -242,29 +252,6 @@ gtk_cell_renderer_pixbuf_class_init (GtkCellRendererPixbufClass *class)
}
static void
-gtk_cell_renderer_pixbuf_finalize (GObject *object)
-{
- GtkCellRendererPixbuf *cellpixbuf = GTK_CELL_RENDERER_PIXBUF (object);
- GtkCellRendererPixbufPrivate *priv = cellpixbuf->priv;
-
- if (priv->pixbuf)
- g_object_unref (priv->pixbuf);
- if (priv->pixbuf_expander_open)
- g_object_unref (priv->pixbuf_expander_open);
- if (priv->pixbuf_expander_closed)
- g_object_unref (priv->pixbuf_expander_closed);
-
- g_free (priv->stock_id);
- g_free (priv->stock_detail);
- g_free (priv->icon_name);
-
- if (priv->gicon)
- g_object_unref (priv->gicon);
-
- G_OBJECT_CLASS (gtk_cell_renderer_pixbuf_parent_class)->finalize (object);
-}
-
-static void
gtk_cell_renderer_pixbuf_get_property (GObject *object,
guint param_id,
GValue *value,
@@ -276,7 +263,7 @@ gtk_cell_renderer_pixbuf_get_property (GObject *object,
switch (param_id)
{
case PROP_PIXBUF:
- g_value_set_object (value, priv->pixbuf);
+ g_value_set_object (value, _gtk_icon_helper_peek_pixbuf (priv->icon_helper));
break;
case PROP_PIXBUF_EXPANDER_OPEN:
g_value_set_object (value, priv->pixbuf_expander_open);
@@ -285,10 +272,10 @@ gtk_cell_renderer_pixbuf_get_property (GObject *object,
g_value_set_object (value, priv->pixbuf_expander_closed);
break;
case PROP_STOCK_ID:
- g_value_set_string (value, priv->stock_id);
+ g_value_set_string (value, _gtk_icon_helper_get_stock_id (priv->icon_helper));
break;
case PROP_STOCK_SIZE:
- g_value_set_uint (value, priv->stock_size);
+ g_value_set_uint (value, _gtk_icon_helper_get_icon_size (priv->icon_helper));
break;
case PROP_STOCK_DETAIL:
g_value_set_string (value, priv->stock_detail);
@@ -297,10 +284,10 @@ gtk_cell_renderer_pixbuf_get_property (GObject *object,
g_value_set_boolean (value, priv->follow_state);
break;
case PROP_ICON_NAME:
- g_value_set_string (value, priv->icon_name);
+ g_value_set_string (value, _gtk_icon_helper_get_icon_name (priv->icon_helper));
break;
case PROP_GICON:
- g_value_set_object (value, priv->gicon);
+ g_value_set_object (value, _gtk_icon_helper_peek_gicon (priv->icon_helper));
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
@@ -309,6 +296,34 @@ gtk_cell_renderer_pixbuf_get_property (GObject *object,
}
static void
+gtk_cell_renderer_pixbuf_reset (GtkCellRendererPixbuf *cellpixbuf)
+{
+ GtkCellRendererPixbufPrivate *priv = cellpixbuf->priv;
+ GtkImageType storage_type = _gtk_icon_helper_get_storage_type (priv->icon_helper);
+
+ switch (storage_type)
+ {
+ case GTK_IMAGE_PIXBUF:
+ g_object_notify (G_OBJECT (cellpixbuf), "pixbuf");
+ break;
+ case GTK_IMAGE_STOCK:
+ g_object_notify (G_OBJECT (cellpixbuf), "stock-id");
+ break;
+ case GTK_IMAGE_ICON_NAME:
+ g_object_notify (G_OBJECT (cellpixbuf), "icon-name");
+ break;
+ case GTK_IMAGE_GICON:
+ g_object_notify (G_OBJECT (cellpixbuf), "gicon");
+ break;
+ case GTK_IMAGE_EMPTY:
+ default:
+ break;
+ }
+
+ _gtk_icon_helper_clear (priv->icon_helper);
+}
+
+static void
gtk_cell_renderer_pixbuf_set_property (GObject *object,
guint param_id,
const GValue *value,
@@ -320,30 +335,8 @@ gtk_cell_renderer_pixbuf_set_property (GObject *object,
switch (param_id)
{
case PROP_PIXBUF:
- if (priv->pixbuf)
- g_object_unref (priv->pixbuf);
- priv->pixbuf = (GdkPixbuf*) g_value_dup_object (value);
- if (priv->pixbuf)
- {
- if (priv->stock_id)
- {
- g_free (priv->stock_id);
- priv->stock_id = NULL;
- g_object_notify (object, "stock-id");
- }
- if (priv->icon_name)
- {
- g_free (priv->icon_name);
- priv->icon_name = NULL;
- g_object_notify (object, "icon-name");
- }
- if (priv->gicon)
- {
- g_object_unref (priv->gicon);
- priv->gicon = NULL;
- g_object_notify (object, "gicon");
- }
- }
+ gtk_cell_renderer_pixbuf_reset (cellpixbuf);
+ _gtk_icon_helper_set_pixbuf (priv->icon_helper, g_value_get_object (value));
break;
case PROP_PIXBUF_EXPANDER_OPEN:
if (priv->pixbuf_expander_open)
@@ -356,116 +349,26 @@ gtk_cell_renderer_pixbuf_set_property (GObject *object,
priv->pixbuf_expander_closed = (GdkPixbuf*) g_value_dup_object (value);
break;
case PROP_STOCK_ID:
- if (priv->stock_id)
- {
- if (priv->pixbuf)
- {
- g_object_unref (priv->pixbuf);
- priv->pixbuf = NULL;
- g_object_notify (object, "pixbuf");
- }
- g_free (priv->stock_id);
- }
- priv->stock_id = g_value_dup_string (value);
- if (priv->stock_id)
- {
- if (priv->pixbuf)
- {
- g_object_unref (priv->pixbuf);
- priv->pixbuf = NULL;
- g_object_notify (object, "pixbuf");
- }
- if (priv->icon_name)
- {
- g_free (priv->icon_name);
- priv->icon_name = NULL;
- g_object_notify (object, "icon-name");
- }
- if (priv->gicon)
- {
- g_object_unref (priv->gicon);
- priv->gicon = NULL;
- g_object_notify (object, "gicon");
- }
- }
+ gtk_cell_renderer_pixbuf_reset (cellpixbuf);
+ _gtk_icon_helper_set_stock_id (priv->icon_helper, g_value_get_string (value), GTK_ICON_SIZE_MENU);
break;
case PROP_STOCK_SIZE:
- priv->stock_size = g_value_get_uint (value);
+ _gtk_icon_helper_set_icon_size (priv->icon_helper, g_value_get_uint (value));
break;
case PROP_STOCK_DETAIL:
g_free (priv->stock_detail);
priv->stock_detail = g_value_dup_string (value);
break;
case PROP_ICON_NAME:
- if (priv->icon_name)
- {
- if (priv->pixbuf)
- {
- g_object_unref (priv->pixbuf);
- priv->pixbuf = NULL;
- g_object_notify (object, "pixbuf");
- }
- g_free (priv->icon_name);
- }
- priv->icon_name = g_value_dup_string (value);
- if (priv->icon_name)
- {
- if (priv->pixbuf)
- {
- g_object_unref (priv->pixbuf);
- priv->pixbuf = NULL;
- g_object_notify (object, "pixbuf");
- }
- if (priv->stock_id)
- {
- g_free (priv->stock_id);
- priv->stock_id = NULL;
- g_object_notify (object, "stock-id");
- }
- if (priv->gicon)
- {
- g_object_unref (priv->gicon);
- priv->gicon = NULL;
- g_object_notify (object, "gicon");
- }
- }
+ gtk_cell_renderer_pixbuf_reset (cellpixbuf);
+ _gtk_icon_helper_set_icon_name (priv->icon_helper, g_value_get_string (value), GTK_ICON_SIZE_MENU);
break;
case PROP_FOLLOW_STATE:
priv->follow_state = g_value_get_boolean (value);
break;
case PROP_GICON:
- if (priv->gicon)
- {
- if (priv->pixbuf)
- {
- g_object_unref (priv->pixbuf);
- priv->pixbuf = NULL;
- g_object_notify (object, "pixbuf");
- }
- g_object_unref (priv->gicon);
- }
- priv->gicon = (GIcon *) g_value_dup_object (value);
- if (priv->gicon)
- {
- if (priv->pixbuf)
- {
- g_object_unref (priv->pixbuf);
- priv->pixbuf = NULL;
- g_object_notify (object, "pixbuf");
- }
- if (priv->stock_id)
- {
- g_free (priv->stock_id);
- priv->stock_id = NULL;
- g_object_notify (object, "stock-id");
- }
- if (priv->icon_name)
- {
- g_free (priv->icon_name);
- priv->icon_name = NULL;
- g_object_notify (object, "icon-name");
- }
- }
+ gtk_cell_renderer_pixbuf_reset (cellpixbuf);
+ _gtk_icon_helper_set_gicon (priv->icon_helper, g_value_get_object (value), GTK_ICON_SIZE_MENU);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
@@ -493,144 +396,6 @@ gtk_cell_renderer_pixbuf_new (void)
}
static void
-gtk_cell_renderer_pixbuf_create_stock_pixbuf (GtkCellRendererPixbuf *cellpixbuf,
- GtkWidget *widget)
-{
- GtkCellRendererPixbufPrivate *priv = cellpixbuf->priv;
-
- if (priv->pixbuf)
- g_object_unref (priv->pixbuf);
-
- priv->pixbuf = gtk_widget_render_icon_pixbuf (widget,
- priv->stock_id,
- priv->stock_size);
-
- g_object_notify (G_OBJECT (cellpixbuf), "pixbuf");
-}
-
-static void
-gtk_cell_renderer_pixbuf_create_themed_pixbuf (GtkCellRendererPixbuf *cellpixbuf,
- GtkWidget *widget)
-{
- GtkCellRendererPixbufPrivate *priv = cellpixbuf->priv;
- GdkScreen *screen;
- GtkIconTheme *icon_theme;
- GtkSettings *settings;
- gint width, height;
- GtkIconInfo *info;
-
- if (priv->pixbuf)
- {
- g_object_unref (priv->pixbuf);
- priv->pixbuf = NULL;
- }
-
- screen = gtk_widget_get_screen (GTK_WIDGET (widget));
- icon_theme = gtk_icon_theme_get_for_screen (screen);
- settings = gtk_settings_get_for_screen (screen);
-
- if (!gtk_icon_size_lookup_for_settings (settings,
- priv->stock_size,
- &width, &height))
- {
- g_warning ("Invalid icon size %u\n", priv->stock_size);
- width = height = 24;
- }
-
- if (priv->icon_name)
- info = gtk_icon_theme_lookup_icon (icon_theme,
- priv->icon_name,
- MIN (width, height),
- GTK_ICON_LOOKUP_USE_BUILTIN);
- else if (priv->gicon)
- info = gtk_icon_theme_lookup_by_gicon (icon_theme,
- priv->gicon,
- MIN (width, height),
- GTK_ICON_LOOKUP_USE_BUILTIN);
- else
- info = NULL;
-
- if (info)
- {
- GtkStyleContext *context;
-
- context = gtk_widget_get_style_context (GTK_WIDGET (widget));
- priv->pixbuf = gtk_icon_info_load_symbolic_for_context (info,
- context,
- NULL,
- NULL);
- gtk_icon_info_free (info);
- }
-
- g_object_notify (G_OBJECT (cellpixbuf), "pixbuf");
-}
-
-static GdkPixbuf *
-create_symbolic_pixbuf (GtkCellRendererPixbuf *cellpixbuf,
- GtkWidget *widget,
- GtkStateFlags state)
-{
- GtkCellRendererPixbufPrivate *priv = cellpixbuf->priv;
- GdkScreen *screen;
- GtkIconTheme *icon_theme;
- GtkSettings *settings;
- gint width, height;
- GtkIconInfo *info;
- GdkPixbuf *pixbuf;
- gboolean is_symbolic;
-
- screen = gtk_widget_get_screen (GTK_WIDGET (widget));
- icon_theme = gtk_icon_theme_get_for_screen (screen);
- settings = gtk_settings_get_for_screen (screen);
-
- if (!gtk_icon_size_lookup_for_settings (settings,
- priv->stock_size,
- &width, &height))
- {
- g_warning ("Invalid icon size %u\n", priv->stock_size);
- width = height = 24;
- }
-
-
- if (priv->icon_name)
- info = gtk_icon_theme_lookup_icon (icon_theme,
- priv->icon_name,
- MIN (width, height),
- GTK_ICON_LOOKUP_USE_BUILTIN);
- else if (priv->gicon)
- info = gtk_icon_theme_lookup_by_gicon (icon_theme,
- priv->gicon,
- MIN (width, height),
- GTK_ICON_LOOKUP_USE_BUILTIN);
- else
- return NULL;
-
- if (info)
- {
- GtkStyleContext *context;
-
- context = gtk_widget_get_style_context (GTK_WIDGET (widget));
-
- gtk_style_context_save (context);
- gtk_style_context_set_state (context, state);
- pixbuf = gtk_icon_info_load_symbolic_for_context (info,
- context,
- &is_symbolic,
- NULL);
-
- gtk_style_context_restore (context);
- gtk_icon_info_free (info);
-
- if (!is_symbolic)
- g_clear_object (&pixbuf);
-
- return pixbuf;
- }
-
- return NULL;
-}
-
-static void
gtk_cell_renderer_pixbuf_get_size (GtkCellRenderer *cell,
GtkWidget *widget,
const GdkRectangle *cell_area,
@@ -647,19 +412,11 @@ gtk_cell_renderer_pixbuf_get_size (GtkCellRenderer *cell,
gint calc_height;
gint xpad, ypad;
- if (!priv->pixbuf)
- {
- if (priv->stock_id)
- gtk_cell_renderer_pixbuf_create_stock_pixbuf (cellpixbuf, widget);
- else if (priv->icon_name || priv->gicon)
- gtk_cell_renderer_pixbuf_create_themed_pixbuf (cellpixbuf, widget);
- }
-
- if (priv->pixbuf)
- {
- pixbuf_width = gdk_pixbuf_get_width (priv->pixbuf);
- pixbuf_height = gdk_pixbuf_get_height (priv->pixbuf);
- }
+ if (!_gtk_icon_helper_get_is_empty (priv->icon_helper))
+ _gtk_icon_helper_get_size (priv->icon_helper,
+ gtk_widget_get_style_context (widget),
+ &pixbuf_width, &pixbuf_height);
+
if (priv->pixbuf_expander_open)
{
pixbuf_width = MAX (pixbuf_width, gdk_pixbuf_get_width (priv->pixbuf_expander_open));
@@ -707,30 +464,6 @@ gtk_cell_renderer_pixbuf_get_size (GtkCellRenderer *cell,
*height = calc_height;
}
-static GdkPixbuf *
-transform_pixbuf_state (GdkPixbuf *pixbuf,
- GtkStyleContext *context)
-{
- GtkIconSource *source;
- GdkPixbuf *retval;
-
- source = gtk_icon_source_new ();
- gtk_icon_source_set_pixbuf (source, pixbuf);
- /* The size here is arbitrary; since size isn't
- * wildcarded in the source, it isn't supposed to be
- * scaled by the engine function
- */
- gtk_icon_source_set_size (source, GTK_ICON_SIZE_SMALL_TOOLBAR);
- gtk_icon_source_set_size_wildcarded (source, FALSE);
-
- retval = gtk_render_icon_pixbuf (context, source,
- (GtkIconSize) -1);
-
- gtk_icon_source_free (source);
-
- return retval;
-}
-
static void
gtk_cell_renderer_pixbuf_render (GtkCellRenderer *cell,
cairo_t *cr,
@@ -743,12 +476,12 @@ gtk_cell_renderer_pixbuf_render (GtkCellRenderer *cell,
GtkCellRendererPixbuf *cellpixbuf = (GtkCellRendererPixbuf *) cell;
GtkCellRendererPixbufPrivate *priv = cellpixbuf->priv;
GtkStyleContext *context;
- GdkPixbuf *pixbuf, *stated;
GdkRectangle pix_rect;
GdkRectangle draw_rect;
gboolean is_expander;
gint xpad, ypad;
GtkStateFlags state;
+ GtkIconHelper *icon_helper = NULL;
gtk_cell_renderer_pixbuf_get_size (cell, widget, (GdkRectangle *) cell_area,
&pix_rect.x,
@@ -765,28 +498,6 @@ gtk_cell_renderer_pixbuf_render (GtkCellRenderer *cell,
if (!gdk_rectangle_intersect (cell_area, &pix_rect, &draw_rect))
return;
- pixbuf = priv->pixbuf;
-
- g_object_get (cell, "is-expander", &is_expander, NULL);
- if (is_expander)
- {
- gboolean is_expanded;
-
- g_object_get (cell, "is-expanded", &is_expanded, NULL);
-
- if (is_expanded &&
- priv->pixbuf_expander_open != NULL)
- pixbuf = priv->pixbuf_expander_open;
- else if (!is_expanded &&
- priv->pixbuf_expander_closed != NULL)
- pixbuf = priv->pixbuf_expander_closed;
- }
-
- if (!pixbuf)
- return;
-
- g_object_ref (pixbuf);
-
context = gtk_widget_get_style_context (widget);
gtk_style_context_save (context);
@@ -800,20 +511,38 @@ gtk_cell_renderer_pixbuf_render (GtkCellRenderer *cell,
GTK_CELL_RENDERER_PRELIT)) != 0)
state = gtk_cell_renderer_get_state (cell, widget, flags);
- if (state != GTK_STATE_FLAG_NORMAL)
+ gtk_style_context_set_state (context, state);
+
+ g_object_get (cell, "is-expander", &is_expander, NULL);
+ if (is_expander)
{
- stated = create_symbolic_pixbuf (cellpixbuf, widget, state);
+ gboolean is_expanded;
- if (!stated)
- stated = transform_pixbuf_state (pixbuf, context);
+ g_object_get (cell, "is-expanded", &is_expanded, NULL);
- g_object_unref (pixbuf);
- pixbuf = stated;
+ if (is_expanded && priv->pixbuf_expander_open != NULL)
+ {
+ icon_helper = _gtk_icon_helper_new ();
+ _gtk_icon_helper_set_pixbuf (icon_helper, priv->pixbuf_expander_open);
+ }
+ else if (!is_expanded && priv->pixbuf_expander_closed != NULL)
+ {
+ icon_helper = _gtk_icon_helper_new ();
+ _gtk_icon_helper_set_pixbuf (icon_helper, priv->pixbuf_expander_closed);
+ }
+ }
+ else
+ {
+ icon_helper = g_object_ref (priv->icon_helper);
}
- gtk_render_icon (context, cr, pixbuf,
- pix_rect.x, pix_rect.y);
+ if (icon_helper != NULL)
+ {
+ _gtk_icon_helper_draw (icon_helper,
+ context, cr,
+ pix_rect.x, pix_rect.y);
+ g_object_unref (icon_helper);
+ }
gtk_style_context_restore (context);
- g_object_unref (pixbuf);
}
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