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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 03:13:10 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 03:13:10 +0000
commit3c57dd931145d43f2b0aef96c4d178135956bf91 (patch)
tree3de698981e9f0cc2c4f9569b19a5f3595e741f6b /app/widgets/gimpuimanager.c
parentInitial commit. (diff)
downloadgimp-3c57dd931145d43f2b0aef96c4d178135956bf91.tar.xz
gimp-3c57dd931145d43f2b0aef96c4d178135956bf91.zip
Adding upstream version 2.10.36.upstream/2.10.36
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r--app/widgets/gimpuimanager.c1369
1 files changed, 1369 insertions, 0 deletions
diff --git a/app/widgets/gimpuimanager.c b/app/widgets/gimpuimanager.c
new file mode 100644
index 0000000..59c795c
--- /dev/null
+++ b/app/widgets/gimpuimanager.c
@@ -0,0 +1,1369 @@
+/* GIMP - The GNU Image Manipulation Program
+ * Copyright (C) 1995 Spencer Kimball and Peter Mattis
+ *
+ * gimpuimanager.c
+ * Copyright (C) 2004 Michael Natterer <mitch@gimp.org>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <https://www.gnu.org/licenses/>.
+ */
+
+#include "config.h"
+
+#include <string.h>
+
+#include <gegl.h>
+#undef GSEAL_ENABLE
+#include <gtk/gtk.h>
+#include <gdk/gdkkeysyms.h>
+
+#include "libgimpbase/gimpbase.h"
+#include "libgimpwidgets/gimpwidgets.h"
+
+#include "widgets-types.h"
+
+#include "core/gimp.h"
+#include "core/gimpmarshal.h"
+
+#include "gimpaction.h"
+#include "gimpactiongroup.h"
+#include "gimphelp.h"
+#include "gimphelp-ids.h"
+#include "gimptoggleaction.h"
+#include "gimpuimanager.h"
+
+#include "gimp-intl.h"
+
+
+enum
+{
+ PROP_0,
+ PROP_NAME,
+ PROP_GIMP
+};
+
+enum
+{
+ UPDATE,
+ SHOW_TOOLTIP,
+ HIDE_TOOLTIP,
+ LAST_SIGNAL
+};
+
+
+static void gimp_ui_manager_constructed (GObject *object);
+static void gimp_ui_manager_dispose (GObject *object);
+static void gimp_ui_manager_finalize (GObject *object);
+static void gimp_ui_manager_set_property (GObject *object,
+ guint prop_id,
+ const GValue *value,
+ GParamSpec *pspec);
+static void gimp_ui_manager_get_property (GObject *object,
+ guint prop_id,
+ GValue *value,
+ GParamSpec *pspec);
+static void gimp_ui_manager_connect_proxy (GtkUIManager *manager,
+ GtkAction *action,
+ GtkWidget *proxy);
+static GtkWidget *gimp_ui_manager_get_widget_impl (GtkUIManager *manager,
+ const gchar *path);
+static GtkAction *gimp_ui_manager_get_action_impl (GtkUIManager *manager,
+ const gchar *path);
+static void gimp_ui_manager_real_update (GimpUIManager *manager,
+ gpointer update_data);
+static GimpUIManagerUIEntry *
+ gimp_ui_manager_entry_get (GimpUIManager *manager,
+ const gchar *ui_path);
+static gboolean gimp_ui_manager_entry_load (GimpUIManager *manager,
+ GimpUIManagerUIEntry *entry,
+ GError **error);
+static GimpUIManagerUIEntry *
+ gimp_ui_manager_entry_ensure (GimpUIManager *manager,
+ const gchar *path);
+static void gimp_ui_manager_menu_position (GtkMenu *menu,
+ gint *x,
+ gint *y,
+ gpointer data);
+static void gimp_ui_manager_menu_pos (GtkMenu *menu,
+ gint *x,
+ gint *y,
+ gboolean *push_in,
+ gpointer data);
+static void gimp_ui_manager_delete_popdown_data (GtkWidget *widget,
+ GimpUIManager *manager);
+static void gimp_ui_manager_item_realize (GtkWidget *widget,
+ GimpUIManager *manager);
+static void gimp_ui_manager_menu_item_select (GtkWidget *widget,
+ GimpUIManager *manager);
+static void gimp_ui_manager_menu_item_deselect (GtkWidget *widget,
+ GimpUIManager *manager);
+static gboolean gimp_ui_manager_item_key_press (GtkWidget *widget,
+ GdkEventKey *kevent,
+ GimpUIManager *manager);
+static GtkWidget *find_widget_under_pointer (GdkWindow *window,
+ gint *x,
+ gint *y);
+
+
+G_DEFINE_TYPE (GimpUIManager, gimp_ui_manager, GTK_TYPE_UI_MANAGER)
+
+#define parent_class gimp_ui_manager_parent_class
+
+static guint manager_signals[LAST_SIGNAL] = { 0 };
+
+
+static void
+gimp_ui_manager_class_init (GimpUIManagerClass *klass)
+{
+ GObjectClass *object_class = G_OBJECT_CLASS (klass);
+ GtkUIManagerClass *manager_class = GTK_UI_MANAGER_CLASS (klass);
+
+ object_class->constructed = gimp_ui_manager_constructed;
+ object_class->dispose = gimp_ui_manager_dispose;
+ object_class->finalize = gimp_ui_manager_finalize;
+ object_class->set_property = gimp_ui_manager_set_property;
+ object_class->get_property = gimp_ui_manager_get_property;
+
+ manager_class->connect_proxy = gimp_ui_manager_connect_proxy;
+ manager_class->get_widget = gimp_ui_manager_get_widget_impl;
+ manager_class->get_action = gimp_ui_manager_get_action_impl;
+
+ klass->update = gimp_ui_manager_real_update;
+
+ manager_signals[UPDATE] =
+ g_signal_new ("update",
+ G_TYPE_FROM_CLASS (klass),
+ G_SIGNAL_RUN_LAST,
+ G_STRUCT_OFFSET (GimpUIManagerClass, update),
+ NULL, NULL,
+ gimp_marshal_VOID__POINTER,
+ G_TYPE_NONE, 1,
+ G_TYPE_POINTER);
+
+ manager_signals[SHOW_TOOLTIP] =
+ g_signal_new ("show-tooltip",
+ G_TYPE_FROM_CLASS (klass),
+ G_SIGNAL_RUN_LAST,
+ G_STRUCT_OFFSET (GimpUIManagerClass, show_tooltip),
+ NULL, NULL,
+ gimp_marshal_VOID__STRING,
+ G_TYPE_NONE, 1,
+ G_TYPE_STRING);
+
+ manager_signals[HIDE_TOOLTIP] =
+ g_signal_new ("hide-tooltip",
+ G_TYPE_FROM_CLASS (klass),
+ G_SIGNAL_RUN_LAST,
+ G_STRUCT_OFFSET (GimpUIManagerClass, hide_tooltip),
+ NULL, NULL,
+ gimp_marshal_VOID__VOID,
+ G_TYPE_NONE, 0,
+ G_TYPE_NONE);
+
+ g_object_class_install_property (object_class, PROP_NAME,
+ g_param_spec_string ("name",
+ NULL, NULL,
+ NULL,
+ GIMP_PARAM_READWRITE |
+ G_PARAM_CONSTRUCT_ONLY));
+
+ g_object_class_install_property (object_class, PROP_GIMP,
+ g_param_spec_object ("gimp",
+ NULL, NULL,
+ GIMP_TYPE_GIMP,
+ GIMP_PARAM_READWRITE |
+ G_PARAM_CONSTRUCT_ONLY));
+
+ klass->managers = g_hash_table_new_full (g_str_hash, g_str_equal,
+ g_free, NULL);
+}
+
+static void
+gimp_ui_manager_init (GimpUIManager *manager)
+{
+ manager->name = NULL;
+ manager->gimp = NULL;
+}
+
+static void
+gimp_ui_manager_constructed (GObject *object)
+{
+ GimpUIManager *manager = GIMP_UI_MANAGER (object);
+
+ G_OBJECT_CLASS (parent_class)->constructed (object);
+
+ if (manager->name)
+ {
+ GimpUIManagerClass *manager_class;
+ GList *list;
+
+ manager_class = GIMP_UI_MANAGER_GET_CLASS (object);
+
+ list = g_hash_table_lookup (manager_class->managers, manager->name);
+
+ list = g_list_append (list, manager);
+
+ g_hash_table_replace (manager_class->managers,
+ g_strdup (manager->name), list);
+ }
+}
+
+static void
+gimp_ui_manager_dispose (GObject *object)
+{
+ GimpUIManager *manager = GIMP_UI_MANAGER (object);
+
+ if (manager->name)
+ {
+ GimpUIManagerClass *manager_class;
+ GList *list;
+
+ manager_class = GIMP_UI_MANAGER_GET_CLASS (object);
+
+ list = g_hash_table_lookup (manager_class->managers, manager->name);
+
+ if (list)
+ {
+ list = g_list_remove (list, manager);
+
+ if (list)
+ g_hash_table_replace (manager_class->managers,
+ g_strdup (manager->name), list);
+ else
+ g_hash_table_remove (manager_class->managers, manager->name);
+ }
+ }
+
+ G_OBJECT_CLASS (parent_class)->dispose (object);
+}
+
+static void
+gimp_ui_manager_finalize (GObject *object)
+{
+ GimpUIManager *manager = GIMP_UI_MANAGER (object);
+ GList *list;
+
+ for (list = manager->registered_uis; list; list = g_list_next (list))
+ {
+ GimpUIManagerUIEntry *entry = list->data;
+
+ g_free (entry->ui_path);
+ g_free (entry->basename);
+
+ if (entry->widget)
+ g_object_unref (entry->widget);
+
+ g_slice_free (GimpUIManagerUIEntry, entry);
+ }
+
+ g_clear_pointer (&manager->registered_uis, g_list_free);
+ g_clear_pointer (&manager->name, g_free);
+
+ G_OBJECT_CLASS (parent_class)->finalize (object);
+}
+
+static void
+gimp_ui_manager_set_property (GObject *object,
+ guint prop_id,
+ const GValue *value,
+ GParamSpec *pspec)
+{
+ GimpUIManager *manager = GIMP_UI_MANAGER (object);
+
+ switch (prop_id)
+ {
+ case PROP_NAME:
+ g_free (manager->name);
+ manager->name = g_value_dup_string (value);
+ break;
+
+ case PROP_GIMP:
+ manager->gimp = g_value_get_object (value);
+ break;
+
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+ break;
+ }
+}
+
+static void
+gimp_ui_manager_get_property (GObject *object,
+ guint prop_id,
+ GValue *value,
+ GParamSpec *pspec)
+{
+ GimpUIManager *manager = GIMP_UI_MANAGER (object);
+
+ switch (prop_id)
+ {
+ case PROP_NAME:
+ g_value_set_string (value, manager->name);
+ break;
+
+ case PROP_GIMP:
+ g_value_set_object (value, manager->gimp);
+ break;
+
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+ break;
+ }
+}
+
+static void
+gimp_ui_manager_connect_proxy (GtkUIManager *manager,
+ GtkAction *action,
+ GtkWidget *proxy)
+{
+ g_object_set_qdata (G_OBJECT (proxy), GIMP_HELP_ID,
+ g_object_get_qdata (G_OBJECT (action), GIMP_HELP_ID));
+
+ if (GTK_IS_MENU_ITEM (proxy))
+ {
+ g_signal_connect (proxy, "select",
+ G_CALLBACK (gimp_ui_manager_menu_item_select),
+ manager);
+ g_signal_connect (proxy, "deselect",
+ G_CALLBACK (gimp_ui_manager_menu_item_deselect),
+ manager);
+
+ g_signal_connect_after (proxy, "realize",
+ G_CALLBACK (gimp_ui_manager_item_realize),
+ manager);
+ }
+}
+
+static GtkWidget *
+gimp_ui_manager_get_widget_impl (GtkUIManager *manager,
+ const gchar *path)
+{
+ GimpUIManagerUIEntry *entry;
+
+ entry = gimp_ui_manager_entry_ensure (GIMP_UI_MANAGER (manager), path);
+
+ if (entry)
+ {
+ if (! strcmp (entry->ui_path, path))
+ return entry->widget;
+
+ return GTK_UI_MANAGER_CLASS (parent_class)->get_widget (manager, path);
+ }
+
+ return NULL;
+}
+
+static GtkAction *
+gimp_ui_manager_get_action_impl (GtkUIManager *manager,
+ const gchar *path)
+{
+ if (gimp_ui_manager_entry_ensure (GIMP_UI_MANAGER (manager), path))
+ return GTK_UI_MANAGER_CLASS (parent_class)->get_action (manager, path);
+
+ return NULL;
+}
+
+static void
+gimp_ui_manager_real_update (GimpUIManager *manager,
+ gpointer update_data)
+{
+ GList *list;
+
+ for (list = gimp_ui_manager_get_action_groups (manager);
+ list;
+ list = g_list_next (list))
+ {
+ gimp_action_group_update (list->data, update_data);
+ }
+}
+
+/**
+ * gimp_ui_manager_new:
+ * @gimp: the @Gimp instance this ui manager belongs to
+ * @name: the UI manager's name.
+ *
+ * Creates a new #GimpUIManager object.
+ *
+ * Returns: the new #GimpUIManager
+ */
+GimpUIManager *
+gimp_ui_manager_new (Gimp *gimp,
+ const gchar *name)
+{
+ GimpUIManager *manager;
+
+ g_return_val_if_fail (GIMP_IS_GIMP (gimp), NULL);
+
+ manager = g_object_new (GIMP_TYPE_UI_MANAGER,
+ "name", name,
+ "gimp", gimp,
+ NULL);
+
+ return manager;
+}
+
+GList *
+gimp_ui_managers_from_name (const gchar *name)
+{
+ GimpUIManagerClass *manager_class;
+ GList *list;
+
+ g_return_val_if_fail (name != NULL, NULL);
+
+ manager_class = g_type_class_ref (GIMP_TYPE_UI_MANAGER);
+
+ list = g_hash_table_lookup (manager_class->managers, name);
+
+ g_type_class_unref (manager_class);
+
+ return list;
+}
+
+void
+gimp_ui_manager_update (GimpUIManager *manager,
+ gpointer update_data)
+{
+ g_return_if_fail (GIMP_IS_UI_MANAGER (manager));
+
+ g_signal_emit (manager, manager_signals[UPDATE], 0, update_data);
+}
+
+void
+gimp_ui_manager_insert_action_group (GimpUIManager *manager,
+ GimpActionGroup *group,
+ gint pos)
+{
+ gtk_ui_manager_insert_action_group ((GtkUIManager *) manager,
+ (GtkActionGroup *) group,
+ pos);
+}
+
+GimpActionGroup *
+gimp_ui_manager_get_action_group (GimpUIManager *manager,
+ const gchar *name)
+{
+ GList *list;
+
+ g_return_val_if_fail (GIMP_IS_UI_MANAGER (manager), NULL);
+ g_return_val_if_fail (name != NULL, NULL);
+
+ for (list = gimp_ui_manager_get_action_groups (manager);
+ list;
+ list = g_list_next (list))
+ {
+ GimpActionGroup *group = list->data;
+
+ if (! strcmp (name, gimp_action_group_get_name (group)))
+ return group;
+ }
+
+ return NULL;
+}
+
+GList *
+gimp_ui_manager_get_action_groups (GimpUIManager *manager)
+{
+ return gtk_ui_manager_get_action_groups ((GtkUIManager *) manager);
+}
+
+GtkAccelGroup *
+gimp_ui_manager_get_accel_group (GimpUIManager *manager)
+{
+ return gtk_ui_manager_get_accel_group ((GtkUIManager *) manager);
+}
+
+GtkWidget *
+gimp_ui_manager_get_widget (GimpUIManager *manager,
+ const gchar *path)
+{
+ return gtk_ui_manager_get_widget ((GtkUIManager *) manager, path);
+}
+
+gchar *
+gimp_ui_manager_get_ui (GimpUIManager *manager)
+{
+ return gtk_ui_manager_get_ui ((GtkUIManager *) manager);
+}
+
+guint
+gimp_ui_manager_new_merge_id (GimpUIManager *manager)
+{
+ return gtk_ui_manager_new_merge_id ((GtkUIManager *) manager);
+}
+
+void
+gimp_ui_manager_add_ui (GimpUIManager *manager,
+ guint merge_id,
+ const gchar *path,
+ const gchar *name,
+ const gchar *action,
+ GtkUIManagerItemType type,
+ gboolean top)
+{
+ gtk_ui_manager_add_ui ((GtkUIManager *) manager, merge_id,
+ path, name, action, type, top);
+}
+
+void
+gimp_ui_manager_remove_ui (GimpUIManager *manager,
+ guint merge_id)
+{
+ gtk_ui_manager_remove_ui ((GtkUIManager *) manager, merge_id);
+}
+
+void
+gimp_ui_manager_ensure_update (GimpUIManager *manager)
+{
+ gtk_ui_manager_ensure_update ((GtkUIManager *) manager);
+}
+
+GimpAction *
+gimp_ui_manager_get_action (GimpUIManager *manager,
+ const gchar *path)
+{
+ return (GimpAction *) gtk_ui_manager_get_action ((GtkUIManager *) manager,
+ path);
+}
+
+GimpAction *
+gimp_ui_manager_find_action (GimpUIManager *manager,
+ const gchar *group_name,
+ const gchar *action_name)
+{
+ GimpActionGroup *group;
+ GimpAction *action = NULL;
+
+ g_return_val_if_fail (GIMP_IS_UI_MANAGER (manager), NULL);
+ g_return_val_if_fail (action_name != NULL, NULL);
+
+ if (group_name)
+ {
+ group = gimp_ui_manager_get_action_group (manager, group_name);
+
+ if (group)
+ action = gimp_action_group_get_action (group, action_name);
+ }
+ else
+ {
+ GList *list;
+
+ for (list = gimp_ui_manager_get_action_groups (manager);
+ list;
+ list = g_list_next (list))
+ {
+ group = list->data;
+
+ action = gimp_action_group_get_action (group, action_name);
+
+ if (action)
+ break;
+ }
+ }
+
+ return action;
+}
+
+gboolean
+gimp_ui_manager_activate_action (GimpUIManager *manager,
+ const gchar *group_name,
+ const gchar *action_name)
+{
+ GimpAction *action;
+
+ g_return_val_if_fail (GIMP_IS_UI_MANAGER (manager), FALSE);
+ g_return_val_if_fail (action_name != NULL, FALSE);
+
+ action = gimp_ui_manager_find_action (manager, group_name, action_name);
+
+ if (action)
+ gimp_action_activate (action);
+
+ return (action != NULL);
+}
+
+gboolean
+gimp_ui_manager_toggle_action (GimpUIManager *manager,
+ const gchar *group_name,
+ const gchar *action_name,
+ gboolean active)
+{
+ GimpAction *action;
+
+ g_return_val_if_fail (GIMP_IS_UI_MANAGER (manager), FALSE);
+ g_return_val_if_fail (action_name != NULL, FALSE);
+
+ action = gimp_ui_manager_find_action (manager, group_name, action_name);
+
+ if (GIMP_IS_TOGGLE_ACTION (action))
+ gimp_toggle_action_set_active (GIMP_TOGGLE_ACTION (action),
+ active ? TRUE : FALSE);
+
+ return GIMP_IS_TOGGLE_ACTION (action);
+}
+
+void
+gimp_ui_manager_ui_register (GimpUIManager *manager,
+ const gchar *ui_path,
+ const gchar *basename,
+ GimpUIManagerSetupFunc setup_func)
+{
+ GimpUIManagerUIEntry *entry;
+
+ g_return_if_fail (GIMP_IS_UI_MANAGER (manager));
+ g_return_if_fail (ui_path != NULL);
+ g_return_if_fail (basename != NULL);
+ g_return_if_fail (gimp_ui_manager_entry_get (manager, ui_path) == NULL);
+
+ entry = g_slice_new0 (GimpUIManagerUIEntry);
+
+ entry->ui_path = g_strdup (ui_path);
+ entry->basename = g_strdup (basename);
+ entry->setup_func = setup_func;
+ entry->merge_id = 0;
+ entry->widget = NULL;
+
+ manager->registered_uis = g_list_prepend (manager->registered_uis, entry);
+}
+
+
+typedef struct
+{
+ guint x;
+ guint y;
+} MenuPos;
+
+static void
+menu_pos_free (MenuPos *pos)
+{
+ g_slice_free (MenuPos, pos);
+}
+
+void
+gimp_ui_manager_ui_popup (GimpUIManager *manager,
+ const gchar *ui_path,
+ GtkWidget *parent,
+ GimpMenuPositionFunc position_func,
+ gpointer position_data,
+ GDestroyNotify popdown_func,
+ gpointer popdown_data)
+{
+ GtkWidget *widget;
+ GdkEvent *current_event;
+ gint x, y;
+ guint button;
+ guint32 activate_time;
+ MenuPos *menu_pos;
+
+ g_return_if_fail (GIMP_IS_UI_MANAGER (manager));
+ g_return_if_fail (ui_path != NULL);
+ g_return_if_fail (parent == NULL || GTK_IS_WIDGET (parent));
+
+ widget = gimp_ui_manager_get_widget (manager, ui_path);
+
+ if (GTK_IS_MENU_ITEM (widget))
+ widget = gtk_menu_item_get_submenu (GTK_MENU_ITEM (widget));
+
+ if (! widget)
+ return;
+
+ g_return_if_fail (GTK_IS_MENU (widget));
+
+ if (! position_func)
+ {
+ position_func = gimp_ui_manager_menu_position;
+ position_data = parent;
+ }
+
+ (* position_func) (GTK_MENU (widget), &x, &y, position_data);
+
+ current_event = gtk_get_current_event ();
+
+ if (current_event && current_event->type == GDK_BUTTON_PRESS)
+ {
+ GdkEventButton *bevent = (GdkEventButton *) current_event;
+
+ button = bevent->button;
+ activate_time = bevent->time;
+ }
+ else
+ {
+ button = 0;
+ activate_time = 0;
+ }
+
+ if (current_event)
+ gdk_event_free (current_event);
+
+ menu_pos = g_object_get_data (G_OBJECT (widget), "menu-pos");
+
+ if (! menu_pos)
+ {
+ menu_pos = g_slice_new0 (MenuPos);
+ g_object_set_data_full (G_OBJECT (widget), "menu-pos", menu_pos,
+ (GDestroyNotify) menu_pos_free);
+ }
+
+ menu_pos->x = x;
+ menu_pos->y = y;
+
+ if (popdown_func && popdown_data)
+ {
+ g_object_set_data_full (G_OBJECT (manager), "popdown-data",
+ popdown_data, popdown_func);
+ g_signal_connect (widget, "selection-done",
+ G_CALLBACK (gimp_ui_manager_delete_popdown_data),
+ manager);
+ }
+
+ gtk_menu_popup (GTK_MENU (widget),
+ NULL, NULL,
+ gimp_ui_manager_menu_pos, menu_pos,
+ button, activate_time);
+}
+
+
+/* private functions */
+
+static GimpUIManagerUIEntry *
+gimp_ui_manager_entry_get (GimpUIManager *manager,
+ const gchar *ui_path)
+{
+ GList *list;
+ gchar *path;
+
+ path = g_strdup (ui_path);
+
+ if (strlen (path) > 1)
+ {
+ gchar *p = strchr (path + 1, '/');
+
+ if (p)
+ *p = '\0';
+ }
+
+ for (list = manager->registered_uis; list; list = g_list_next (list))
+ {
+ GimpUIManagerUIEntry *entry = list->data;
+
+ if (! strcmp (entry->ui_path, path))
+ {
+ g_free (path);
+
+ return entry;
+ }
+ }
+
+ g_free (path);
+
+ return NULL;
+}
+
+static gboolean
+gimp_ui_manager_entry_load (GimpUIManager *manager,
+ GimpUIManagerUIEntry *entry,
+ GError **error)
+{
+ gchar *filename = NULL;
+ const gchar *menus_path_override = g_getenv ("GIMP_TESTING_MENUS_PATH");
+
+ /* In order for test cases to be able to run without GIMP being
+ * installed yet, allow them to override the menus directory to the
+ * menus dir in the source root
+ */
+ if (menus_path_override)
+ {
+ GList *path = gimp_path_parse (menus_path_override, 2, FALSE, NULL);
+ GList *list;
+
+ for (list = path; list; list = g_list_next (list))
+ {
+ filename = g_build_filename (list->data, entry->basename, NULL);
+
+ if (! list->next ||
+ g_file_test (filename, G_FILE_TEST_EXISTS))
+ break;
+
+ g_free (filename);
+ }
+
+ g_list_free_full (path, g_free);
+ }
+ else
+ {
+ filename = g_build_filename (gimp_data_directory (), "menus",
+ entry->basename, NULL);
+ }
+
+ if (manager->gimp->be_verbose)
+ g_print ("loading menu '%s' for %s\n",
+ gimp_filename_to_utf8 (filename), entry->ui_path);
+
+ entry->merge_id = gtk_ui_manager_add_ui_from_file (GTK_UI_MANAGER (manager),
+ filename, error);
+
+ g_free (filename);
+
+ if (! entry->merge_id)
+ return FALSE;
+
+ return TRUE;
+}
+
+static GimpUIManagerUIEntry *
+gimp_ui_manager_entry_ensure (GimpUIManager *manager,
+ const gchar *path)
+{
+ GimpUIManagerUIEntry *entry;
+
+ entry = gimp_ui_manager_entry_get (manager, path);
+
+ if (! entry)
+ {
+ g_warning ("%s: no entry registered for \"%s\"", G_STRFUNC, path);
+ return NULL;
+ }
+
+ if (! entry->merge_id)
+ {
+ GError *error = NULL;
+
+ if (! gimp_ui_manager_entry_load (manager, entry, &error))
+ {
+ if (error->domain == G_FILE_ERROR &&
+ error->code == G_FILE_ERROR_EXIST)
+ {
+ gimp_message (manager->gimp, NULL, GIMP_MESSAGE_ERROR,
+ "%s\n\n%s\n\n%s",
+ _("Your GIMP installation is incomplete:"),
+ error->message,
+ _("Please make sure the menu XML files are "
+ "correctly installed."));
+ }
+ else
+ {
+ gimp_message (manager->gimp, NULL, GIMP_MESSAGE_ERROR,
+ _("There was an error parsing the menu definition "
+ "from %s: %s"),
+ gimp_filename_to_utf8 (entry->basename),
+ error->message);
+ }
+
+ g_clear_error (&error);
+ return NULL;
+ }
+ }
+
+ if (! entry->widget)
+ {
+ GtkUIManager *gtk_manager = GTK_UI_MANAGER (manager);
+
+ entry->widget =
+ GTK_UI_MANAGER_CLASS (parent_class)->get_widget (gtk_manager,
+ entry->ui_path);
+
+ if (entry->widget)
+ {
+ g_object_ref (entry->widget);
+
+ /* take ownership of popup menus */
+ if (GTK_IS_MENU (entry->widget))
+ {
+ g_object_ref_sink (entry->widget);
+ g_object_unref (entry->widget);
+ }
+
+ if (entry->setup_func)
+ entry->setup_func (manager, entry->ui_path);
+ }
+ else
+ {
+ g_warning ("%s: \"%s\" does not contain registered toplevel "
+ "widget \"%s\"",
+ G_STRFUNC, entry->basename, entry->ui_path);
+ return NULL;
+ }
+ }
+
+ return entry;
+}
+
+static void
+gimp_ui_manager_menu_position (GtkMenu *menu,
+ gint *x,
+ gint *y,
+ gpointer data)
+{
+ GdkScreen *screen;
+ GtkRequisition requisition;
+ GdkRectangle rect;
+ gint monitor;
+ gint pointer_x;
+ gint pointer_y;
+
+ g_return_if_fail (GTK_IS_MENU (menu));
+ g_return_if_fail (x != NULL);
+ g_return_if_fail (y != NULL);
+ g_return_if_fail (GTK_IS_WIDGET (data));
+
+ gdk_display_get_pointer (gtk_widget_get_display (GTK_WIDGET (data)),
+ &screen, &pointer_x, &pointer_y, NULL);
+
+ monitor = gdk_screen_get_monitor_at_point (screen, pointer_x, pointer_y);
+ gdk_screen_get_monitor_workarea (screen, monitor, &rect);
+
+ gtk_menu_set_screen (menu, screen);
+
+ gtk_widget_size_request (GTK_WIDGET (menu), &requisition);
+
+ if (gtk_widget_get_direction (GTK_WIDGET (menu)) == GTK_TEXT_DIR_RTL)
+ {
+ *x = pointer_x - 2 - requisition.width;
+
+ if (*x < rect.x)
+ *x = pointer_x + 2;
+ }
+ else
+ {
+ *x = pointer_x + 2;
+
+ if (*x + requisition.width > rect.x + rect.width)
+ *x = pointer_x - 2 - requisition.width;
+ }
+
+ *y = pointer_y + 2;
+
+ if (*y + requisition.height > rect.y + rect.height)
+ *y = pointer_y - 2 - requisition.height;
+
+ if (*x < rect.x) *x = rect.x;
+ if (*y < rect.y) *y = rect.y;
+}
+
+static void
+gimp_ui_manager_menu_pos (GtkMenu *menu,
+ gint *x,
+ gint *y,
+ gboolean *push_in,
+ gpointer data)
+{
+ MenuPos *menu_pos = data;
+
+ *x = menu_pos->x;
+ *y = menu_pos->y;
+}
+
+static void
+gimp_ui_manager_delete_popdown_data (GtkWidget *widget,
+ GimpUIManager *manager)
+{
+ g_signal_handlers_disconnect_by_func (widget,
+ gimp_ui_manager_delete_popdown_data,
+ manager);
+ g_object_set_data (G_OBJECT (manager), "popdown-data", NULL);
+}
+
+static void
+gimp_ui_manager_item_realize (GtkWidget *widget,
+ GimpUIManager *manager)
+{
+ GtkWidget *menu;
+ GtkWidget *submenu;
+
+ g_signal_handlers_disconnect_by_func (widget,
+ gimp_ui_manager_item_realize,
+ manager);
+
+ menu = gtk_widget_get_parent (widget);
+
+ if (GTK_IS_MENU_SHELL (menu))
+ {
+ static GQuark quark_key_press_connected = 0;
+
+ if (! quark_key_press_connected)
+ quark_key_press_connected =
+ g_quark_from_static_string ("gimp-menu-item-key-press-connected");
+
+ if (! GPOINTER_TO_INT (g_object_get_qdata (G_OBJECT (menu),
+ quark_key_press_connected)))
+ {
+ g_signal_connect (menu, "key-press-event",
+ G_CALLBACK (gimp_ui_manager_item_key_press),
+ manager);
+
+ g_object_set_qdata (G_OBJECT (menu),
+ quark_key_press_connected,
+ GINT_TO_POINTER (TRUE));
+ }
+ }
+
+ submenu = gtk_menu_item_get_submenu (GTK_MENU_ITEM (widget));
+
+ if (submenu)
+ g_object_set_qdata (G_OBJECT (submenu), GIMP_HELP_ID,
+ g_object_get_qdata (G_OBJECT (widget),
+ GIMP_HELP_ID));
+}
+
+static void
+gimp_ui_manager_menu_item_select (GtkWidget *widget,
+ GimpUIManager *manager)
+{
+ GtkAction *action =
+ gtk_activatable_get_related_action (GTK_ACTIVATABLE (widget));
+
+ if (action)
+ {
+ const gchar *tooltip = gimp_action_get_tooltip (GIMP_ACTION (action));
+
+ if (tooltip)
+ g_signal_emit (manager, manager_signals[SHOW_TOOLTIP], 0, tooltip);
+ }
+}
+
+static void
+gimp_ui_manager_menu_item_deselect (GtkWidget *widget,
+ GimpUIManager *manager)
+{
+ g_signal_emit (manager, manager_signals[HIDE_TOOLTIP], 0);
+}
+
+static gboolean
+gimp_ui_manager_item_key_press (GtkWidget *widget,
+ GdkEventKey *kevent,
+ GimpUIManager *manager)
+{
+ gchar *help_id = NULL;
+
+ while (! help_id && GTK_IS_MENU_SHELL (widget))
+ {
+ GtkWidget *menu_item = GTK_MENU_SHELL (widget)->active_menu_item;
+
+ if (! menu_item && GTK_IS_MENU (widget))
+ {
+ GtkWidget *parent = gtk_widget_get_parent (widget);
+ GdkWindow *window = gtk_widget_get_window (parent);
+
+ if (window)
+ {
+ gint x, y;
+
+ gdk_window_get_pointer (window, &x, &y, NULL);
+ menu_item = find_widget_under_pointer (window, &x, &y);
+
+ if (menu_item && ! GTK_IS_MENU_ITEM (menu_item))
+ {
+ menu_item = gtk_widget_get_ancestor (menu_item,
+ GTK_TYPE_MENU_ITEM);
+
+ if (! GTK_IS_MENU_ITEM (menu_item))
+ menu_item = NULL;
+ }
+ }
+ }
+
+ /* first, get the help page from the item...
+ */
+ if (menu_item)
+ {
+ help_id = g_object_get_qdata (G_OBJECT (menu_item), GIMP_HELP_ID);
+
+ if (help_id && ! strlen (help_id))
+ help_id = NULL;
+ }
+
+ /* ...then try the parent menu...
+ */
+ if (! help_id)
+ {
+ help_id = g_object_get_qdata (G_OBJECT (widget), GIMP_HELP_ID);
+
+ if (help_id && ! strlen (help_id))
+ help_id = NULL;
+ }
+
+ /* ...finally try the menu's parent (if any)
+ */
+ if (! help_id)
+ {
+ menu_item = NULL;
+
+ if (GTK_IS_MENU (widget))
+ menu_item = gtk_menu_get_attach_widget (GTK_MENU (widget));
+
+ if (! menu_item)
+ break;
+
+ widget = gtk_widget_get_parent (menu_item);
+
+ if (! widget)
+ break;
+ }
+ }
+
+ /* For any valid accelerator key except F1, continue with the
+ * standard GtkMenuShell callback and assign a new shortcut, but
+ * don't assign a shortcut to the help menu entries ...
+ */
+ if (kevent->keyval != GDK_KEY_F1)
+ {
+ if (help_id &&
+ gtk_accelerator_valid (kevent->keyval, 0) &&
+ (strcmp (help_id, GIMP_HELP_HELP) == 0 ||
+ strcmp (help_id, GIMP_HELP_HELP_CONTEXT) == 0))
+ {
+ return TRUE;
+ }
+
+ return FALSE;
+ }
+
+ /* ...finally, if F1 was pressed over any menu, show its help page... */
+
+ if (help_id)
+ {
+ gchar *help_domain = NULL;
+ gchar *help_string = NULL;
+ gchar *domain_separator;
+
+ help_id = g_strdup (help_id);
+
+ domain_separator = strchr (help_id, '?');
+
+ if (domain_separator)
+ {
+ *domain_separator = '\0';
+
+ help_domain = g_strdup (help_id);
+ help_string = g_strdup (domain_separator + 1);
+ }
+ else
+ {
+ help_string = g_strdup (help_id);
+ }
+
+ gimp_help (manager->gimp, NULL, help_domain, help_string);
+
+ g_free (help_domain);
+ g_free (help_string);
+ g_free (help_id);
+ }
+
+ return TRUE;
+}
+
+
+/* Stuff below taken from gtktooltip.c
+ */
+
+/* FIXME: remove this crack as soon as a GTK+ widget_under_pointer() is available */
+
+struct ChildLocation
+{
+ GtkWidget *child;
+ GtkWidget *container;
+
+ gint x;
+ gint y;
+};
+
+static void
+child_location_foreach (GtkWidget *child,
+ gpointer data)
+{
+ gint x, y;
+ struct ChildLocation *child_loc = data;
+
+ /* Ignore invisible widgets */
+ if (! gtk_widget_is_drawable (child))
+ return;
+
+ /* (child_loc->x, child_loc->y) are relative to
+ * child_loc->container's allocation.
+ */
+
+ if (! child_loc->child &&
+ gtk_widget_translate_coordinates (child_loc->container, child,
+ child_loc->x, child_loc->y,
+ &x, &y))
+ {
+ GtkAllocation child_allocation;
+
+ gtk_widget_get_allocation (child, &child_allocation);
+
+#ifdef DEBUG_TOOLTIP
+ g_print ("candidate: %s alloc=[(%d,%d) %dx%d] (%d, %d)->(%d, %d)\n",
+ gtk_widget_get_name (child),
+ child_allocation.x,
+ child_allocation.y,
+ child_allocation.width,
+ child_allocation.height,
+ child_loc->x, child_loc->y,
+ x, y);
+#endif /* DEBUG_TOOLTIP */
+
+ /* (x, y) relative to child's allocation. */
+ if (x >= 0 && x < child_allocation.width
+ && y >= 0 && y < child_allocation.height)
+ {
+ if (GTK_IS_CONTAINER (child))
+ {
+ struct ChildLocation tmp = { NULL, NULL, 0, 0 };
+
+ /* Take (x, y) relative the child's allocation and
+ * recurse.
+ */
+ tmp.x = x;
+ tmp.y = y;
+ tmp.container = child;
+
+ gtk_container_forall (GTK_CONTAINER (child),
+ child_location_foreach, &tmp);
+
+ if (tmp.child)
+ child_loc->child = tmp.child;
+ else
+ child_loc->child = child;
+ }
+ else
+ {
+ child_loc->child = child;
+ }
+ }
+ }
+}
+
+/* Translates coordinates from dest_widget->window relative (src_x, src_y),
+ * to allocation relative (dest_x, dest_y) of dest_widget.
+ */
+static void
+window_to_alloc (GtkWidget *dest_widget,
+ gint src_x,
+ gint src_y,
+ gint *dest_x,
+ gint *dest_y)
+{
+ GtkAllocation dest_allocation;
+
+ gtk_widget_get_allocation (dest_widget, &dest_allocation);
+
+ /* Translate from window relative to allocation relative */
+ if (gtk_widget_get_has_window (dest_widget) &&
+ gtk_widget_get_parent (dest_widget))
+ {
+ gint wx, wy;
+
+ gdk_window_get_position (gtk_widget_get_window (dest_widget), &wx, &wy);
+
+ /* Offset coordinates if widget->window is smaller than
+ * widget->allocation.
+ */
+ src_x += wx - dest_allocation.x;
+ src_y += wy - dest_allocation.y;
+ }
+ else
+ {
+ src_x -= dest_allocation.x;
+ src_y -= dest_allocation.y;
+ }
+
+ if (dest_x)
+ *dest_x = src_x;
+ if (dest_y)
+ *dest_y = src_y;
+}
+
+static GtkWidget *
+find_widget_under_pointer (GdkWindow *window,
+ gint *x,
+ gint *y)
+{
+ GtkWidget *event_widget;
+ struct ChildLocation child_loc = { NULL, NULL, 0, 0 };
+
+ gdk_window_get_user_data (window, (void **)&event_widget);
+
+ if (! event_widget)
+ return NULL;
+
+#ifdef DEBUG_TOOLTIP
+ g_print ("event window %p (belonging to %p (%s)) (%d, %d)\n",
+ window, event_widget, gtk_widget_get_name (event_widget),
+ *x, *y);
+#endif
+
+ /* Coordinates are relative to event window */
+ child_loc.x = *x;
+ child_loc.y = *y;
+
+ /* We go down the window hierarchy to the widget->window,
+ * coordinates stay relative to the current window.
+ * We end up with window == widget->window, coordinates relative to that.
+ */
+ while (window && window != gtk_widget_get_window (event_widget))
+ {
+ gint px, py;
+
+ gdk_window_get_position (window, &px, &py);
+ child_loc.x += px;
+ child_loc.y += py;
+
+ window = gdk_window_get_parent (window);
+ }
+
+ /* Failing to find widget->window can happen for e.g. a detached handle box;
+ * chaining ::query-tooltip up to its parent probably makes little sense,
+ * and users better implement tooltips on handle_box->child.
+ * so we simply ignore the event for tooltips here.
+ */
+ if (!window)
+ return NULL;
+
+ /* Convert the window relative coordinates to allocation
+ * relative coordinates.
+ */
+ window_to_alloc (event_widget,
+ child_loc.x, child_loc.y,
+ &child_loc.x, &child_loc.y);
+
+ if (GTK_IS_CONTAINER (event_widget))
+ {
+ GtkWidget *container = event_widget;
+
+ child_loc.container = event_widget;
+ child_loc.child = NULL;
+
+ gtk_container_forall (GTK_CONTAINER (event_widget),
+ child_location_foreach, &child_loc);
+
+ /* Here we have a widget, with coordinates relative to
+ * child_loc.container's allocation.
+ */
+
+ if (child_loc.child)
+ event_widget = child_loc.child;
+ else if (child_loc.container)
+ event_widget = child_loc.container;
+
+ /* Translate to event_widget's allocation */
+ gtk_widget_translate_coordinates (container, event_widget,
+ child_loc.x, child_loc.y,
+ &child_loc.x, &child_loc.y);
+
+ }
+
+ /* We return (x, y) relative to the allocation of event_widget. */
+ *x = child_loc.x;
+ *y = child_loc.y;
+
+ return event_widget;
+}