* Boston, MA 02111-1307, USA.
*/
+#include "config.h"
#include <stdlib.h>
#include "gtkcellrendererpixbuf.h"
-
-#ifndef _
-#define _(x) x
-#endif
-
-
-static void gtk_cell_renderer_pixbuf_get_param (GObject *object,
- guint param_id,
- GValue *value,
- GParamSpec *pspec,
- const gchar *trailer);
-static void gtk_cell_renderer_pixbuf_set_param (GObject *object,
- guint param_id,
- GValue *value,
- GParamSpec *pspec,
- const gchar *trailer);
-static void gtk_cell_renderer_pixbuf_init (GtkCellRendererPixbuf *celltext);
-static void gtk_cell_renderer_pixbuf_class_init (GtkCellRendererPixbufClass *class);
+#include "gtkiconfactory.h"
+#include "gtkicontheme.h"
+#include "gtkintl.h"
+#include "gtkprivate.h"
+#include "gtkalias.h"
+
+static void gtk_cell_renderer_pixbuf_get_property (GObject *object,
+ guint param_id,
+ GValue *value,
+ GParamSpec *pspec);
+static void gtk_cell_renderer_pixbuf_set_property (GObject *object,
+ 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,
+ GdkRectangle *rectangle,
+ gint *x_offset,
+ gint *y_offset,
gint *width,
gint *height);
static void gtk_cell_renderer_pixbuf_render (GtkCellRenderer *cell,
- GdkWindow *window,
+ GdkDrawable *window,
GtkWidget *widget,
GdkRectangle *background_area,
GdkRectangle *cell_area,
GdkRectangle *expose_area,
- guint flags);
+ GtkCellRendererState flags);
enum {
- PROP_ZERO,
- PROP_PIXBUF
+ PROP_0,
+ PROP_PIXBUF,
+ PROP_PIXBUF_EXPANDER_OPEN,
+ PROP_PIXBUF_EXPANDER_CLOSED,
+ PROP_STOCK_ID,
+ PROP_STOCK_SIZE,
+ PROP_STOCK_DETAIL,
+ PROP_FOLLOW_STATE,
+ PROP_ICON_NAME,
+ PROP_GICON
};
-GtkType
-gtk_cell_renderer_pixbuf_get_type (void)
-{
- static GtkType cell_pixbuf_type = 0;
+#define GTK_CELL_RENDERER_PIXBUF_GET_PRIVATE(obj) (G_TYPE_INSTANCE_GET_PRIVATE ((obj), GTK_TYPE_CELL_RENDERER_PIXBUF, GtkCellRendererPixbufPrivate))
- if (!cell_pixbuf_type)
- {
- static const GTypeInfo cell_pixbuf_info =
- {
- sizeof (GtkCellRendererPixbufClass),
- NULL, /* base_init */
- NULL, /* base_finalize */
- (GClassInitFunc) gtk_cell_renderer_pixbuf_class_init,
- NULL, /* class_finalize */
- NULL, /* class_data */
- sizeof (GtkCellRendererPixbuf),
- 0, /* n_preallocs */
- (GInstanceInitFunc) gtk_cell_renderer_pixbuf_init,
- };
-
- cell_pixbuf_type = g_type_register_static (GTK_TYPE_CELL_RENDERER, "GtkCellRendererPixbuf", &cell_pixbuf_info);
- }
+typedef struct _GtkCellRendererPixbufPrivate GtkCellRendererPixbufPrivate;
+struct _GtkCellRendererPixbufPrivate
+{
+ gchar *stock_id;
+ GtkIconSize stock_size;
+ gchar *stock_detail;
+ gboolean follow_state;
+ gchar *icon_name;
+ GIcon *gicon;
+};
- return cell_pixbuf_type;
-}
+G_DEFINE_TYPE (GtkCellRendererPixbuf, gtk_cell_renderer_pixbuf, GTK_TYPE_CELL_RENDERER)
static void
gtk_cell_renderer_pixbuf_init (GtkCellRendererPixbuf *cellpixbuf)
{
+ GtkCellRendererPixbufPrivate *priv;
+
+ priv = GTK_CELL_RENDERER_PIXBUF_GET_PRIVATE (cellpixbuf);
+ priv->stock_size = GTK_ICON_SIZE_MENU;
}
static void
gtk_cell_renderer_pixbuf_class_init (GtkCellRendererPixbufClass *class)
{
- GObjectClass *object_class = G_OBJECT_CLASS (class);
- GtkCellRendererClass *cell_class = GTK_CELL_RENDERER_CLASS (class);
-
- object_class->get_param = gtk_cell_renderer_pixbuf_get_param;
- object_class->set_param = gtk_cell_renderer_pixbuf_set_param;
-
- cell_class->get_size = gtk_cell_renderer_pixbuf_get_size;
- cell_class->render = gtk_cell_renderer_pixbuf_render;
-
- g_object_class_install_param (object_class,
- PROP_PIXBUF,
- g_param_spec_object ("pixbuf",
- _("Pixbuf Object"),
- _("The pixbuf to render."),
- GDK_TYPE_PIXBUF,
- G_PARAM_READABLE |
- G_PARAM_WRITABLE));
+ GObjectClass *object_class = G_OBJECT_CLASS (class);
+ GtkCellRendererClass *cell_class = GTK_CELL_RENDERER_CLASS (class);
+
+ object_class->finalize = gtk_cell_renderer_pixbuf_finalize;
+
+ object_class->get_property = gtk_cell_renderer_pixbuf_get_property;
+ object_class->set_property = gtk_cell_renderer_pixbuf_set_property;
+
+ cell_class->get_size = gtk_cell_renderer_pixbuf_get_size;
+ cell_class->render = gtk_cell_renderer_pixbuf_render;
+
+ g_object_class_install_property (object_class,
+ PROP_PIXBUF,
+ g_param_spec_object ("pixbuf",
+ P_("Pixbuf Object"),
+ P_("The pixbuf to render"),
+ GDK_TYPE_PIXBUF,
+ GTK_PARAM_READWRITE));
+
+ g_object_class_install_property (object_class,
+ PROP_PIXBUF_EXPANDER_OPEN,
+ g_param_spec_object ("pixbuf-expander-open",
+ P_("Pixbuf Expander Open"),
+ P_("Pixbuf for open expander"),
+ GDK_TYPE_PIXBUF,
+ GTK_PARAM_READWRITE));
+
+ g_object_class_install_property (object_class,
+ PROP_PIXBUF_EXPANDER_CLOSED,
+ g_param_spec_object ("pixbuf-expander-closed",
+ P_("Pixbuf Expander Closed"),
+ P_("Pixbuf for closed expander"),
+ GDK_TYPE_PIXBUF,
+ GTK_PARAM_READWRITE));
+
+ g_object_class_install_property (object_class,
+ PROP_STOCK_ID,
+ g_param_spec_string ("stock-id",
+ P_("Stock ID"),
+ P_("The stock ID of the stock icon to render"),
+ NULL,
+ GTK_PARAM_READWRITE));
+
+ g_object_class_install_property (object_class,
+ PROP_STOCK_SIZE,
+ g_param_spec_uint ("stock-size",
+ P_("Size"),
+ P_("The GtkIconSize value that specifies the size of the rendered icon"),
+ 0,
+ G_MAXUINT,
+ GTK_ICON_SIZE_MENU,
+ GTK_PARAM_READWRITE));
+
+ g_object_class_install_property (object_class,
+ PROP_STOCK_DETAIL,
+ g_param_spec_string ("stock-detail",
+ P_("Detail"),
+ P_("Render detail to pass to the theme engine"),
+ NULL,
+ GTK_PARAM_READWRITE));
+
+
+ /**
+ * GtkCellRendererPixbuf:icon-name:
+ *
+ * The name of the themed icon to display.
+ * This property only has an effect if not overridden by "stock_id"
+ * or "pixbuf" properties.
+ *
+ * Since: 2.8
+ */
+ g_object_class_install_property (object_class,
+ PROP_ICON_NAME,
+ g_param_spec_string ("icon-name",
+ P_("Icon Name"),
+ P_("The name of the icon from the icon theme"),
+ NULL,
+ GTK_PARAM_READWRITE));
+
+ /**
+ * GtkCellRendererPixbuf:follow-state:
+ *
+ * Specifies whether the rendered pixbuf should be colorized
+ * according to the #GtkCellRendererState.
+ *
+ * Since: 2.8
+ */
+ g_object_class_install_property (object_class,
+ PROP_FOLLOW_STATE,
+ g_param_spec_boolean ("follow-state",
+ P_("Follow State"),
+ P_("Whether the rendered pixbuf should be "
+ "colorized according to the state"),
+ FALSE,
+ GTK_PARAM_READWRITE));
+
+ /**
+ * GtkCellRendererPixbuf:gicon:
+ *
+ * The GIcon representing the icon to display.
+ * If the icon theme is changed, the image will be updated
+ * automatically.
+ *
+ * Since: 2.14
+ */
+ g_object_class_install_property (object_class,
+ PROP_GICON,
+ g_param_spec_object ("gicon",
+ P_("Icon"),
+ P_("The GIcon being displayed"),
+ G_TYPE_ICON,
+ GTK_PARAM_READWRITE));
+
+
+
+ g_type_class_add_private (object_class, sizeof (GtkCellRendererPixbufPrivate));
}
static void
-gtk_cell_renderer_pixbuf_get_param (GObject *object,
- guint param_id,
- GValue *value,
- GParamSpec *pspec,
- const gchar *trailer)
+gtk_cell_renderer_pixbuf_finalize (GObject *object)
{
- GtkCellRendererPixbuf *cellpixbuf = GTK_CELL_RENDERER_PIXBUF (object);
-
- switch (param_id)
- {
- case PROP_PIXBUF:
- g_value_init (value, G_TYPE_OBJECT);
- g_value_set_object (value, G_OBJECT (cellpixbuf->pixbuf));
- break;
- default:
- break;
- }
+ GtkCellRendererPixbuf *cellpixbuf = GTK_CELL_RENDERER_PIXBUF (object);
+ GtkCellRendererPixbufPrivate *priv;
+
+ priv = GTK_CELL_RENDERER_PIXBUF_GET_PRIVATE (object);
+
+ if (cellpixbuf->pixbuf)
+ g_object_unref (cellpixbuf->pixbuf);
+ if (cellpixbuf->pixbuf_expander_open)
+ g_object_unref (cellpixbuf->pixbuf_expander_open);
+ if (cellpixbuf->pixbuf_expander_closed)
+ g_object_unref (cellpixbuf->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_set_param (GObject *object,
- guint param_id,
- GValue *value,
- GParamSpec *pspec,
- const gchar *trailer)
+gtk_cell_renderer_pixbuf_get_property (GObject *object,
+ guint param_id,
+ GValue *value,
+ GParamSpec *pspec)
{
- GdkPixbuf *pixbuf;
- GtkCellRendererPixbuf *cellpixbuf = GTK_CELL_RENDERER_PIXBUF (object);
+ GtkCellRendererPixbuf *cellpixbuf = GTK_CELL_RENDERER_PIXBUF (object);
+ GtkCellRendererPixbufPrivate *priv;
+
+ priv = GTK_CELL_RENDERER_PIXBUF_GET_PRIVATE (object);
+
+ switch (param_id)
+ {
+ case PROP_PIXBUF:
+ g_value_set_object (value, cellpixbuf->pixbuf);
+ break;
+ case PROP_PIXBUF_EXPANDER_OPEN:
+ g_value_set_object (value, cellpixbuf->pixbuf_expander_open);
+ break;
+ case PROP_PIXBUF_EXPANDER_CLOSED:
+ g_value_set_object (value, cellpixbuf->pixbuf_expander_closed);
+ break;
+ case PROP_STOCK_ID:
+ g_value_set_string (value, priv->stock_id);
+ break;
+ case PROP_STOCK_SIZE:
+ g_value_set_uint (value, priv->stock_size);
+ break;
+ case PROP_STOCK_DETAIL:
+ g_value_set_string (value, priv->stock_detail);
+ break;
+ case PROP_FOLLOW_STATE:
+ g_value_set_boolean (value, priv->follow_state);
+ break;
+ case PROP_ICON_NAME:
+ g_value_set_string (value, priv->icon_name);
+ break;
+ case PROP_GICON:
+ g_value_set_object (value, priv->gicon);
+ break;
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
+ break;
+ }
+}
- switch (param_id)
+static void
+gtk_cell_renderer_pixbuf_set_property (GObject *object,
+ guint param_id,
+ const GValue *value,
+ GParamSpec *pspec)
+{
+ GtkCellRendererPixbuf *cellpixbuf = GTK_CELL_RENDERER_PIXBUF (object);
+ GtkCellRendererPixbufPrivate *priv;
+
+ priv = GTK_CELL_RENDERER_PIXBUF_GET_PRIVATE (object);
+
+ switch (param_id)
+ {
+ case PROP_PIXBUF:
+ if (cellpixbuf->pixbuf)
+ g_object_unref (cellpixbuf->pixbuf);
+ cellpixbuf->pixbuf = (GdkPixbuf*) g_value_dup_object (value);
+ if (cellpixbuf->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");
+ }
+ }
+ break;
+ case PROP_PIXBUF_EXPANDER_OPEN:
+ if (cellpixbuf->pixbuf_expander_open)
+ g_object_unref (cellpixbuf->pixbuf_expander_open);
+ cellpixbuf->pixbuf_expander_open = (GdkPixbuf*) g_value_dup_object (value);
+ break;
+ case PROP_PIXBUF_EXPANDER_CLOSED:
+ if (cellpixbuf->pixbuf_expander_closed)
+ g_object_unref (cellpixbuf->pixbuf_expander_closed);
+ cellpixbuf->pixbuf_expander_closed = (GdkPixbuf*) g_value_dup_object (value);
+ break;
+ case PROP_STOCK_ID:
+ if (priv->stock_id)
+ {
+ if (cellpixbuf->pixbuf)
+ {
+ g_object_unref (cellpixbuf->pixbuf);
+ cellpixbuf->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 (cellpixbuf->pixbuf)
+ {
+ g_object_unref (cellpixbuf->pixbuf);
+ cellpixbuf->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");
+ }
+ }
+ break;
+ case PROP_STOCK_SIZE:
+ priv->stock_size = 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)
{
- case PROP_PIXBUF:
- pixbuf = GDK_PIXBUF (g_value_get_object (value));
- g_object_ref (G_OBJECT (pixbuf));
- if (cellpixbuf->pixbuf)
- g_object_unref (G_OBJECT (cellpixbuf->pixbuf));
- cellpixbuf->pixbuf = pixbuf;
- break;
- default:
- break;
+ if (cellpixbuf->pixbuf)
+ {
+ g_object_unref (cellpixbuf->pixbuf);
+ cellpixbuf->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 (cellpixbuf->pixbuf)
+ {
+ g_object_unref (cellpixbuf->pixbuf);
+ cellpixbuf->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");
+ }
+ }
+ break;
+ case PROP_FOLLOW_STATE:
+ priv->follow_state = g_value_get_boolean (value);
+ break;
+ case PROP_GICON:
+ if (priv->gicon)
+ {
+ if (cellpixbuf->pixbuf)
+ {
+ g_object_unref (cellpixbuf->pixbuf);
+ cellpixbuf->pixbuf = NULL;
+ g_object_notify (object, "pixbuf");
+ }
+ g_object_unref (priv->gicon);
+ }
+ priv->gicon = (GIcon *) g_value_dup_object (value);
+ if (priv->gicon)
+ {
+ if (cellpixbuf->pixbuf)
+ {
+ g_object_unref (cellpixbuf->pixbuf);
+ cellpixbuf->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");
+ }
+ }
+ break;
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
+ break;
+ }
}
+/**
+ * gtk_cell_renderer_pixbuf_new:
+ *
+ * Creates a new #GtkCellRendererPixbuf. Adjust rendering
+ * parameters using object properties. Object properties can be set
+ * globally (with g_object_set()). Also, with #GtkTreeViewColumn, you
+ * can bind a property to a value in a #GtkTreeModel. For example, you
+ * can bind the "pixbuf" property on the cell renderer to a pixbuf value
+ * in the model, thus rendering a different image in each row of the
+ * #GtkTreeView.
+ *
+ * Return value: the new cell renderer
+ **/
GtkCellRenderer *
gtk_cell_renderer_pixbuf_new (void)
{
- return GTK_CELL_RENDERER (gtk_type_new (gtk_cell_renderer_pixbuf_get_type ()));
+ return g_object_new (GTK_TYPE_CELL_RENDERER_PIXBUF, NULL);
+}
+
+static void
+gtk_cell_renderer_pixbuf_create_stock_pixbuf (GtkCellRendererPixbuf *cellpixbuf,
+ GtkWidget *widget)
+{
+ GtkCellRendererPixbufPrivate *priv;
+
+ priv = GTK_CELL_RENDERER_PIXBUF_GET_PRIVATE (cellpixbuf);
+
+ if (cellpixbuf->pixbuf)
+ g_object_unref (cellpixbuf->pixbuf);
+
+ cellpixbuf->pixbuf = gtk_widget_render_icon (widget,
+ priv->stock_id,
+ priv->stock_size,
+ priv->stock_detail);
+
+ g_object_notify (G_OBJECT (cellpixbuf), "pixbuf");
+}
+
+static void
+gtk_cell_renderer_pixbuf_create_themed_pixbuf (GtkCellRendererPixbuf *cellpixbuf,
+ GtkWidget *widget)
+{
+ GtkCellRendererPixbufPrivate *priv;
+ GdkScreen *screen;
+ GtkIconTheme *icon_theme;
+ GtkSettings *settings;
+ gint width, height;
+
+ priv = GTK_CELL_RENDERER_PIXBUF_GET_PRIVATE (cellpixbuf);
+
+ if (cellpixbuf->pixbuf)
+ {
+ g_object_unref (cellpixbuf->pixbuf);
+ cellpixbuf->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)
+ cellpixbuf->pixbuf = gtk_icon_theme_load_icon (icon_theme,
+ priv->icon_name,
+ MIN (width, height),
+ GTK_ICON_LOOKUP_USE_BUILTIN,
+ NULL);
+ else if (priv->gicon)
+ {
+ GtkIconInfo *info;
+
+ info = gtk_icon_theme_lookup_by_gicon (icon_theme,
+ priv->gicon,
+ MIN (width, height),
+ GTK_ICON_LOOKUP_USE_BUILTIN);
+ if (info)
+ {
+ cellpixbuf->pixbuf = gtk_icon_info_load_icon (info, NULL);
+ gtk_icon_info_free (info);
+ }
+ }
+
+ g_object_notify (G_OBJECT (cellpixbuf), "pixbuf");
+}
+
+static GdkPixbuf *
+create_colorized_pixbuf (GdkPixbuf *src,
+ GdkColor *new_color)
+{
+ gint i, j;
+ gint width, height, has_alpha, src_row_stride, dst_row_stride;
+ gint red_value, green_value, blue_value;
+ guchar *target_pixels;
+ guchar *original_pixels;
+ guchar *pixsrc;
+ guchar *pixdest;
+ GdkPixbuf *dest;
+
+ red_value = new_color->red / 255.0;
+ green_value = new_color->green / 255.0;
+ blue_value = new_color->blue / 255.0;
+
+ dest = gdk_pixbuf_new (gdk_pixbuf_get_colorspace (src),
+ gdk_pixbuf_get_has_alpha (src),
+ gdk_pixbuf_get_bits_per_sample (src),
+ gdk_pixbuf_get_width (src),
+ gdk_pixbuf_get_height (src));
+
+ has_alpha = gdk_pixbuf_get_has_alpha (src);
+ width = gdk_pixbuf_get_width (src);
+ height = gdk_pixbuf_get_height (src);
+ src_row_stride = gdk_pixbuf_get_rowstride (src);
+ dst_row_stride = gdk_pixbuf_get_rowstride (dest);
+ target_pixels = gdk_pixbuf_get_pixels (dest);
+ original_pixels = gdk_pixbuf_get_pixels (src);
+
+ for (i = 0; i < height; i++) {
+ pixdest = target_pixels + i*dst_row_stride;
+ pixsrc = original_pixels + i*src_row_stride;
+ for (j = 0; j < width; j++) {
+ *pixdest++ = (*pixsrc++ * red_value) >> 8;
+ *pixdest++ = (*pixsrc++ * green_value) >> 8;
+ *pixdest++ = (*pixsrc++ * blue_value) >> 8;
+ if (has_alpha) {
+ *pixdest++ = *pixsrc++;
+ }
+ }
+ }
+ return dest;
}
+
static void
gtk_cell_renderer_pixbuf_get_size (GtkCellRenderer *cell,
GtkWidget *widget,
+ GdkRectangle *cell_area,
+ gint *x_offset,
+ gint *y_offset,
gint *width,
gint *height)
{
- GtkCellRendererPixbuf *cellpixbuf = (GtkCellRendererPixbuf *) cell;
-
- if (width)
- *width = (gint) GTK_CELL_RENDERER (cellpixbuf)->xpad * 2 +
- (cellpixbuf->pixbuf ? gdk_pixbuf_get_width (cellpixbuf->pixbuf) : 0);
-
- if (height)
- *height = (gint) GTK_CELL_RENDERER (cellpixbuf)->ypad * 2 +
- (cellpixbuf->pixbuf ? gdk_pixbuf_get_height (cellpixbuf->pixbuf) : 0);
+ GtkCellRendererPixbuf *cellpixbuf = (GtkCellRendererPixbuf *) cell;
+ GtkCellRendererPixbufPrivate *priv;
+ gint pixbuf_width = 0;
+ gint pixbuf_height = 0;
+ gint calc_width;
+ gint calc_height;
+
+ priv = GTK_CELL_RENDERER_PIXBUF_GET_PRIVATE (cell);
+
+ if (!cellpixbuf->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 (cellpixbuf->pixbuf)
+ {
+ pixbuf_width = gdk_pixbuf_get_width (cellpixbuf->pixbuf);
+ pixbuf_height = gdk_pixbuf_get_height (cellpixbuf->pixbuf);
+ }
+ if (cellpixbuf->pixbuf_expander_open)
+ {
+ pixbuf_width = MAX (pixbuf_width, gdk_pixbuf_get_width (cellpixbuf->pixbuf_expander_open));
+ pixbuf_height = MAX (pixbuf_height, gdk_pixbuf_get_height (cellpixbuf->pixbuf_expander_open));
+ }
+ if (cellpixbuf->pixbuf_expander_closed)
+ {
+ pixbuf_width = MAX (pixbuf_width, gdk_pixbuf_get_width (cellpixbuf->pixbuf_expander_closed));
+ pixbuf_height = MAX (pixbuf_height, gdk_pixbuf_get_height (cellpixbuf->pixbuf_expander_closed));
+ }
+
+ calc_width = (gint) cell->xpad * 2 + pixbuf_width;
+ calc_height = (gint) cell->ypad * 2 + pixbuf_height;
+
+ if (cell_area && pixbuf_width > 0 && pixbuf_height > 0)
+ {
+ if (x_offset)
+ {
+ *x_offset = (((gtk_widget_get_direction (widget) == GTK_TEXT_DIR_RTL) ?
+ (1.0 - cell->xalign) : cell->xalign) *
+ (cell_area->width - calc_width));
+ *x_offset = MAX (*x_offset, 0);
+ }
+ if (y_offset)
+ {
+ *y_offset = (cell->yalign *
+ (cell_area->height - calc_height));
+ *y_offset = MAX (*y_offset, 0);
+ }
+ }
+ else
+ {
+ if (x_offset) *x_offset = 0;
+ if (y_offset) *y_offset = 0;
+ }
+
+ if (width)
+ *width = calc_width;
+
+ if (height)
+ *height = calc_height;
}
static void
-gtk_cell_renderer_pixbuf_render (GtkCellRenderer *cell,
- GdkWindow *window,
- GtkWidget *widget,
- GdkRectangle *background_area,
- GdkRectangle *cell_area,
- GdkRectangle *expose_area,
- guint flags)
+gtk_cell_renderer_pixbuf_render (GtkCellRenderer *cell,
+ GdkWindow *window,
+ GtkWidget *widget,
+ GdkRectangle *background_area,
+ GdkRectangle *cell_area,
+ GdkRectangle *expose_area,
+ GtkCellRendererState flags)
{
- GtkCellRendererPixbuf *cellpixbuf = (GtkCellRendererPixbuf *) cell;
- GdkPixbuf *pixbuf;
- guchar *pixels;
- gint rowstride;
- gint real_xoffset;
- gint real_yoffset;
- GdkGC *bg_gc = NULL;
-
- pixbuf = cellpixbuf->pixbuf;
-
- if (!pixbuf)
- return;
-
- if ((flags & GTK_CELL_RENDERER_SELECTED) == GTK_CELL_RENDERER_SELECTED)
- bg_gc = widget->style->bg_gc [GTK_STATE_SELECTED];
- else
- bg_gc = widget->style->base_gc [GTK_STATE_NORMAL];
-
- gdk_gc_set_clip_rectangle (bg_gc, cell_area);
-
- rowstride = gdk_pixbuf_get_rowstride (pixbuf);
- pixels = gdk_pixbuf_get_pixels (pixbuf);
-
- real_xoffset = GTK_CELL_RENDERER (cellpixbuf)->xalign * (cell_area->width - gdk_pixbuf_get_width (pixbuf) - (2 * GTK_CELL_RENDERER (cellpixbuf)->xpad));
- real_xoffset = MAX (real_xoffset, 0) + GTK_CELL_RENDERER (cellpixbuf)->xpad;
- real_yoffset = GTK_CELL_RENDERER (cellpixbuf)->yalign * (cell_area->height - gdk_pixbuf_get_height (pixbuf) - (2 * GTK_CELL_RENDERER (cellpixbuf)->ypad));
- real_yoffset = MAX (real_yoffset, 0) + GTK_CELL_RENDERER (cellpixbuf)->ypad;
-
- if (gdk_pixbuf_get_has_alpha (pixbuf))
- gdk_draw_rgb_32_image (window,
- bg_gc,
- cell_area->x + real_xoffset,
- cell_area->y + real_yoffset,
- gdk_pixbuf_get_width (pixbuf),
- gdk_pixbuf_get_height (pixbuf),
- GDK_RGB_DITHER_NORMAL,
- pixels,
- rowstride);
- else
- gdk_draw_rgb_image (window,
- bg_gc,
- cell_area->x + real_xoffset,
- cell_area->y + real_yoffset,
- gdk_pixbuf_get_width (pixbuf),
- gdk_pixbuf_get_height (pixbuf),
- GDK_RGB_DITHER_NORMAL,
- pixels,
- rowstride);
-
- gdk_gc_set_clip_rectangle (bg_gc, NULL);
+ GtkCellRendererPixbuf *cellpixbuf = (GtkCellRendererPixbuf *) cell;
+ GtkCellRendererPixbufPrivate *priv;
+ GdkPixbuf *pixbuf;
+ GdkPixbuf *invisible = NULL;
+ GdkPixbuf *colorized = NULL;
+ GdkRectangle pix_rect;
+ GdkRectangle draw_rect;
+ cairo_t *cr;
+
+ priv = GTK_CELL_RENDERER_PIXBUF_GET_PRIVATE (cell);
+
+ gtk_cell_renderer_pixbuf_get_size (cell, widget, cell_area,
+ &pix_rect.x,
+ &pix_rect.y,
+ &pix_rect.width,
+ &pix_rect.height);
+
+ pix_rect.x += cell_area->x + cell->xpad;
+ pix_rect.y += cell_area->y + cell->ypad;
+ pix_rect.width -= cell->xpad * 2;
+ pix_rect.height -= cell->ypad * 2;
+
+ if (!gdk_rectangle_intersect (cell_area, &pix_rect, &draw_rect) ||
+ !gdk_rectangle_intersect (expose_area, &draw_rect, &draw_rect))
+ return;
+
+ pixbuf = cellpixbuf->pixbuf;
+
+ if (cell->is_expander)
+ {
+ if (cell->is_expanded &&
+ cellpixbuf->pixbuf_expander_open != NULL)
+ pixbuf = cellpixbuf->pixbuf_expander_open;
+ else if (!cell->is_expanded &&
+ cellpixbuf->pixbuf_expander_closed != NULL)
+ pixbuf = cellpixbuf->pixbuf_expander_closed;
+ }
+
+ if (!pixbuf)
+ return;
+
+ if (GTK_WIDGET_STATE (widget) == GTK_STATE_INSENSITIVE || !cell->sensitive)
+ {
+ GtkIconSource *source;
+
+ 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);
+
+ invisible = gtk_style_render_icon (widget->style,
+ source,
+ gtk_widget_get_direction (widget),
+ GTK_STATE_INSENSITIVE,
+ /* arbitrary */
+ (GtkIconSize)-1,
+ widget,
+ "gtkcellrendererpixbuf");
+
+ gtk_icon_source_free (source);
+
+ pixbuf = invisible;
+ }
+ else if (priv->follow_state &&
+ (flags & (GTK_CELL_RENDERER_SELECTED|GTK_CELL_RENDERER_PRELIT)) != 0)
+ {
+ GtkStateType state;
+
+ if ((flags & GTK_CELL_RENDERER_SELECTED) != 0)
+ {
+ if (GTK_WIDGET_HAS_FOCUS (widget))
+ state = GTK_STATE_SELECTED;
+ else
+ state = GTK_STATE_ACTIVE;
+ }
+ else
+ state = GTK_STATE_PRELIGHT;
+
+ colorized = create_colorized_pixbuf (pixbuf,
+ &widget->style->base[state]);
+
+ pixbuf = colorized;
+ }
+
+ cr = gdk_cairo_create (window);
+
+ gdk_cairo_set_source_pixbuf (cr, pixbuf, pix_rect.x, pix_rect.y);
+ gdk_cairo_rectangle (cr, &draw_rect);
+ cairo_fill (cr);
+
+ cairo_destroy (cr);
+
+ if (invisible)
+ g_object_unref (invisible);
+
+ if (colorized)
+ g_object_unref (colorized);
}
+
+#define __GTK_CELL_RENDERER_PIXBUF_C__
+#include "gtkaliasdef.c"
projects / ~andy / gtk / blobdiff