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New functions to support themed drag icons. (#116577, Christian Neumair)
2005-05-18 Matthias Clasen <mclasen@redhat.com> * gtk/gtk.symbols: * gtk/gtkdnd.h: * gtk/gtkdnd.c (gtk_drag_source_set_icon_name) (gtk_drag_set_icon_name): New functions to support themed drag icons. (#116577, Christian Neumair)
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Matthias Clasen
Matthias Clasen
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77f3189adc
@ -1,3 +1,11 @@
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2005-05-18 Matthias Clasen <mclasen@redhat.com>
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* gtk/gtk.symbols:
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* gtk/gtkdnd.h:
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* gtk/gtkdnd.c (gtk_drag_source_set_icon_name)
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(gtk_drag_set_icon_name): New functions to support themed
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drag icons. (#116577, Christian Neumair)
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2005-05-17 Owen Taylor <otaylor@redhat.com>
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* gdk/x11/gdkdrawable-x11.c (gdk_x11_ref_cairo_surface):
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@ -1,3 +1,11 @@
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2005-05-18 Matthias Clasen <mclasen@redhat.com>
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* gtk/gtk.symbols:
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* gtk/gtkdnd.h:
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* gtk/gtkdnd.c (gtk_drag_source_set_icon_name)
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(gtk_drag_set_icon_name): New functions to support themed
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drag icons. (#116577, Christian Neumair)
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2005-05-17 Owen Taylor <otaylor@redhat.com>
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* gdk/x11/gdkdrawable-x11.c (gdk_x11_ref_cairo_surface):
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@ -1,3 +1,11 @@
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2005-05-18 Matthias Clasen <mclasen@redhat.com>
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* gtk/gtk.symbols:
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* gtk/gtkdnd.h:
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* gtk/gtkdnd.c (gtk_drag_source_set_icon_name)
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(gtk_drag_set_icon_name): New functions to support themed
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drag icons. (#116577, Christian Neumair)
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2005-05-17 Owen Taylor <otaylor@redhat.com>
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* gdk/x11/gdkdrawable-x11.c (gdk_x11_ref_cairo_surface):
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@ -1,3 +1,7 @@
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2005-05-18 Matthias Clasen <mclasen@redhat.com>
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* gtk/gtk-sections.txt: Add new functions.
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2005-05-16 Matthias Clasen <mclasen@redhat.com>
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* gtk/tree_widget.sgml: Use gtk-doc abbrevs instead of
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@ -5159,6 +5159,7 @@ gtk_drag_set_icon_widget
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gtk_drag_set_icon_pixmap
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gtk_drag_set_icon_pixbuf
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gtk_drag_set_icon_stock
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gtk_drag_set_icon_name
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gtk_drag_set_icon_default
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gtk_drag_set_default_icon
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gtk_drag_check_threshold
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@ -5166,6 +5167,7 @@ gtk_drag_source_set
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gtk_drag_source_set_icon
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gtk_drag_source_set_icon_pixbuf
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gtk_drag_source_set_icon_stock
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gtk_drag_source_set_icon_name
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gtk_drag_source_unset
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gtk_drag_source_set_target_list
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gtk_drag_source_get_target_list
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@ -946,6 +946,7 @@ gtk_drag_highlight
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gtk_drag_set_default_icon
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#endif
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gtk_drag_set_icon_default
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gtk_drag_set_icon_name
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gtk_drag_set_icon_pixbuf
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gtk_drag_set_icon_pixmap
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gtk_drag_set_icon_stock
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@ -956,6 +957,7 @@ gtk_drag_source_add_uri_targets
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gtk_drag_source_get_target_list
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gtk_drag_source_set
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gtk_drag_source_set_icon
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gtk_drag_source_set_icon_name
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gtk_drag_source_set_icon_pixbuf
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gtk_drag_source_set_icon_stock
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gtk_drag_source_set_target_list
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89
gtk/gtkdnd.c
89
gtk/gtkdnd.c
@ -30,6 +30,8 @@
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#include "gdk/gdkkeysyms.h"
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#include "gtkdnd.h"
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#include "gtkiconfactory.h"
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#include "gtkicontheme.h"
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#include "gtkimage.h"
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#include "gtkinvisible.h"
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#include "gtkmain.h"
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@ -68,6 +70,7 @@ struct _GtkDragSourceSite
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GtkImagePixmapData pixmap;
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GtkImagePixbufData pixbuf;
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GtkImageStockData stock;
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GtkImageIconNameData name;
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} icon_data;
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GdkBitmap *icon_mask;
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@ -2046,6 +2049,11 @@ gtk_drag_begin_internal (GtkWidget *widget,
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site->icon_data.stock.stock_id,
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-2, -2);
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break;
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case GTK_IMAGE_ICON_NAME:
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gtk_drag_set_icon_name (context,
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site->icon_data.name.icon_name,
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-2, -2);
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break;
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case GTK_IMAGE_EMPTY:
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default:
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g_assert_not_reached();
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@ -2355,6 +2363,9 @@ gtk_drag_source_unset_icon (GtkDragSourceSite *site)
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case GTK_IMAGE_STOCK:
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g_free (site->icon_data.stock.stock_id);
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break;
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case GTK_IMAGE_ICON_NAME:
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g_free (site->icon_data.name.icon_name);
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break;
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default:
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g_assert_not_reached();
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break;
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@ -2462,6 +2473,34 @@ gtk_drag_source_set_icon_stock (GtkWidget *widget,
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site->icon_data.stock.stock_id = g_strdup (stock_id);
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}
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/**
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* gtk_drag_source_set_icon_name:
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* @widget: a #GtkWidget
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* @icon_name: name of icon to use
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*
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* Sets the icon that will be used for drags from a particular source
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* to a themed icon. See the docs for #GtkIconTheme for more details.
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*
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* Since: 2.8
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**/
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void
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gtk_drag_source_set_icon_name (GtkWidget *widget,
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const gchar *icon_name)
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{
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GtkDragSourceSite *site;
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g_return_if_fail (GTK_IS_WIDGET (widget));
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g_return_if_fail (icon_name != NULL);
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site = g_object_get_data (G_OBJECT (widget), "gtk-site-data");
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g_return_if_fail (site != NULL);
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gtk_drag_source_unset_icon (site);
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site->icon_type = GTK_IMAGE_ICON_NAME;
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site->icon_data.name.icon_name = g_strdup (icon_name);
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}
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static void
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gtk_drag_get_icon (GtkDragSourceInfo *info,
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GtkWidget **icon_window,
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@ -2782,6 +2821,56 @@ gtk_drag_set_icon_pixmap (GdkDragContext *context,
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gtk_drag_set_icon_window (context, window, hot_x, hot_y, TRUE);
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}
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/**
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* gtk_drag_set_icon_name:
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* @context: the context for a drag. (This must be called
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* with a context for the source side of a drag)
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* @icon_name: name of icon to use
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* @hot_x: the X offset of the hotspot within the icon
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* @hot_y: the Y offset of the hotspot within the icon
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*
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* Sets the icon for the window from a named themed icon. See
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* the docs for #GtkIconTheme for more details. Note that the
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* size of the icon depends on the icon theme (the icon is
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* loaded at the symbolic size #GTK_ICON_SIZE_DND), thus
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* @hot_x and @hot_y have to be used with care.
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*
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* Since: 2.8
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**/
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void
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gtk_drag_set_icon_name (GdkDragContext *context,
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const gchar *icon_name,
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gint hot_x,
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gint hot_y)
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{
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GdkScreen *screen;
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GtkSettings *settings;
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GtkIconTheme *icon_theme;
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GdkPixbuf *pixbuf;
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gint width, height, icon_size;
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g_return_if_fail (GDK_IS_DRAG_CONTEXT (context));
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g_return_if_fail (context->is_source);
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g_return_if_fail (icon_name != NULL);
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screen = gdk_drawable_get_screen (context->source_window);
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g_return_if_fail (screen != NULL);
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settings = gtk_settings_get_for_screen (screen);
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if (gtk_icon_size_lookup_for_settings (settings,
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GTK_ICON_SIZE_DND,
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&width, &height))
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icon_size = MAX (width, height);
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else
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icon_size = 32; /* default value for GTK_ICON_SIZE_DND */
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icon_theme = gtk_icon_theme_get_for_screen (screen);
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pixbuf = gtk_icon_theme_load_icon (icon_theme, icon_name,
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icon_size, 0, NULL);
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set_icon_stock_pixbuf (context, NULL, pixbuf, hot_x, hot_y);
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}
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/**
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* gtk_drag_set_icon_default:
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* @context: the context for a drag. (This must be called
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@ -112,6 +112,8 @@ void gtk_drag_source_set_icon_pixbuf (GtkWidget *widget,
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GdkPixbuf *pixbuf);
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void gtk_drag_source_set_icon_stock (GtkWidget *widget,
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const gchar *stock_id);
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void gtk_drag_source_set_icon_name (GtkWidget *widget,
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const gchar *icon_name);
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/* There probably should be functions for setting the targets
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* as a GtkTargetList
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@ -143,6 +145,10 @@ void gtk_drag_set_icon_stock (GdkDragContext *context,
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const gchar *stock_id,
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gint hot_x,
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gint hot_y);
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void gtk_drag_set_icon_name (GdkDragContext *context,
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const gchar *icon_name,
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gint hot_x,
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gint hot_y);
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void gtk_drag_set_icon_default (GdkDragContext *context);
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