}
-
-/* Remove menu entry and tool button from main window for the
- * unloaded module
- */
-
-void remove_menu_item(gpointer main_win, gpointer user_data)
-{
- MainWindow * mw = (MainWindow *) main_win;
- lttv_menu_closure *menu_item = (lttv_menu_closure *)user_data;
- GtkWidget * tool_menu_title_menu, *insert_view;
-
- tool_menu_title_menu = lookup_widget(mw->mwindow,"ToolMenuTitle_menu");
- insert_view = (GtkWidget*)g_hash_table_lookup(mw->hash_menu_item,
- menu_item->menuText);
- if(insert_view){
- g_hash_table_remove(mw->hash_menu_item, menu_item->menuText);
- gtk_container_remove (GTK_CONTAINER (tool_menu_title_menu), insert_view);
- }
-}
-
-void remove_toolbar_item(gpointer main_win, gpointer user_data)
-{
- MainWindow * mw = (MainWindow *) main_win;
- lttv_toolbar_closure *toolbar_item = (lttv_toolbar_closure *)user_data;
- GtkWidget * tool_menu_title_menu, *insert_view;
-
-
- tool_menu_title_menu = lookup_widget(mw->mwindow,"MToolbar1");
- insert_view = (GtkWidget*)g_hash_table_lookup(mw->hash_toolbar_item,
- toolbar_item->tooltip);
- if(insert_view){
- g_hash_table_remove(mw->hash_toolbar_item, toolbar_item->tooltip);
- gtk_container_remove (GTK_CONTAINER (tool_menu_title_menu), insert_view);
- }
-}
-
-/**
- * Remove menu and toolbar item when a module unloaded from all
- * main windows
- */
-
-void main_window_remove_menu_item(lttvwindow_viewer_constructor constructor)
-{
- int i;
- LttvMenus * menu;
- lttv_menu_closure *menu_item;
- LttvAttributeValue value;
- LttvIAttribute *attributes = LTTV_IATTRIBUTE(lttv_global_attributes());
-
- g_assert(lttv_iattribute_find_by_path(attributes,
- "viewers/menu", LTTV_POINTER, &value));
- menu = (LttvMenus*)*(value.v_pointer);
-
- if(menu){
- for(i=0;i<menu->len;i++){
- menu_item = &g_array_index(menu, lttv_menu_closure, i);
- if(menu_item->con != constructor) continue;
- if(g_main_window_list){
- g_slist_foreach(g_main_window_list, remove_menu_item, menu_item);
- }
- break;
- }
- }
-
-}
-
-void main_window_remove_toolbar_item(lttvwindow_viewer_constructor constructor)
-{
- int i;
- LttvToolbars * toolbar;
- lttv_toolbar_closure *toolbar_item;
- LttvAttributeValue value;
- LttvIAttribute *attributes = LTTV_IATTRIBUTE(lttv_global_attributes());
-
- g_assert(lttv_iattribute_find_by_path(attributes,
- "viewers/toolbar", LTTV_POINTER, &value));
- toolbar = (LttvToolbars*)*(value.v_pointer);
-
- if(toolbar){
- for(i=0;i<toolbar->len;i++){
- toolbar_item = &g_array_index(toolbar, lttv_toolbar_closure, i);
- if(toolbar_item->con != constructor) continue;
- if(g_main_window_list){
- g_slist_foreach(g_main_window_list, remove_toolbar_item, toolbar_item);
- }
- break;
- }
- }
-}
-
-
-
-
/**
* API parts
*/
+
/**
* Function to register a view constructor so that main window can generate
- * a toolbar item for the viewer in order to generate a new instance easily.
- * It will be called by init function of the module.
- * @param ButtonPixmap image shown on the toolbar item.
+ * a menu item and a toolbar item for the viewer in order to generate a new
+ * instance easily. A menu entry and toolbar item will be added to each main
+ * window.
+ *
+ * It should be called by init function of the module.
+ *
+ * @param menu_path path of the menu item.
+ * @param menu_text text of the menu item.
+ * @param pixmap Image shown on the toolbar item.
* @param tooltip tooltip of the toolbar item.
* @param view_constructor constructor of the viewer.
*/
-void lttvwindow_register_toolbar(char ** pixmap, char *tooltip, lttvwindow_viewer_constructor view_constructor)
+void lttvwindow_register_constructor
+ (char * menu_path,
+ char * menu_text,
+ char ** pixmap,
+ char * tooltip,
+ lttvwindow_viewer_constructor view_constructor)
{
LttvIAttribute *attributes_global = LTTV_IATTRIBUTE(lttv_global_attributes());
LttvToolbars * toolbar;
+ LttvMenus * menu;
LttvAttributeValue value;
- g_assert(lttv_iattribute_find_by_path(attributes_global,
- "viewers/toolbar", LTTV_POINTER, &value));
- toolbar = (LttvToolbars*)*(value.v_pointer);
+ if(pixmap != NULL) {
+ g_assert(lttv_iattribute_find_by_path(attributes_global,
+ "viewers/toolbar", LTTV_POINTER, &value));
+ toolbar = (LttvToolbars*)*(value.v_pointer);
- if(toolbar == NULL){
- toolbar = lttv_toolbars_new();
- *(value.v_pointer) = toolbar;
+ if(toolbar == NULL) {
+ toolbar = lttv_toolbars_new();
+ *(value.v_pointer) = toolbar;
+ }
+ lttv_toolbars_add(toolbar, view_constructor, tooltip, pixmap);
+ main_window_add_toolbars_item(toolbar, view_constructor, tooltip, pixmap);
+ }
+
+ if(menu_path != NULL) {
+ g_assert(lttv_iattribute_find_by_path(attributes_global,
+ "viewers/menu", LTTV_POINTER, &value));
+ menu = (LttvMenus*)*(value.v_pointer);
+
+ if(menu == NULL) {
+ menu = lttv_menus_new();
+ *(value.v_pointer) = menu;
+ }
+ lttv_menus_add(menu, view_constructor, menu_path, menu_text);
+ main_window_add_menu_item(menu, view_constructor, menu_path, menu_text);
}
- lttv_toolbars_add(toolbar, view_constructor, tooltip, pixmap);
}
/**
* Function to unregister the viewer's constructor, release the space
- * occupied by pixmap, tooltip and constructor of the viewer.
+ * occupied by menu_path, menu_text, pixmap, tooltip and constructor of the
+ * viewer.
+ *
* It will be called when a module is unloaded.
- * @param view_constructor constructor of the viewer which is used as
- * a reference to find out where the pixmap and tooltip are.
+ *
+ * @param view_constructor constructor of the viewer.
*/
-void lttvwindow_unregister_toolbar(lttvwindow_viewer_constructor view_constructor)
+
+void lttvwindow_unregister_constructor
+ (lttvwindow_viewer_constructor view_constructor)
{
LttvIAttribute *attributes_global = LTTV_IATTRIBUTE(lttv_global_attributes());
LttvToolbars * toolbar;
+ LttvMenus * menu;
LttvAttributeValue value;
g_assert(lttv_iattribute_find_by_path(attributes_global,
"viewers/toolbar", LTTV_POINTER, &value));
toolbar = (LttvToolbars*)*(value.v_pointer);
- main_window_remove_toolbar_item(view_constructor);
-
- lttv_toolbars_remove(toolbar, view_constructor);
-}
-
-
-/**
- * Function to register a view constructor so that main window can generate
- * a menu item for the viewer in order to generate a new instance easily.
- * It will be called by init function of the module.
- * @param menu_path path of the menu item.
- * @param menu_text text of the menu item.
- * @param view_constructor constructor of the viewer.
- */
-
-void lttvwindow_register_menu(char *menu_path, char *menu_text, lttvwindow_viewer_constructor view_constructor)
-{
- LttvIAttribute *attributes_global = LTTV_IATTRIBUTE(lttv_global_attributes());
- LttvMenus * menu;
- LttvAttributeValue value;
+ if(toolbar != NULL) {
+ main_window_remove_toolbar_item(view_constructor);
+ lttv_toolbars_remove(toolbar, view_constructor);
+ }
g_assert(lttv_iattribute_find_by_path(attributes_global,
"viewers/menu", LTTV_POINTER, &value));
menu = (LttvMenus*)*(value.v_pointer);
- if(menu == NULL){
- menu = lttv_menus_new();
- *(value.v_pointer) = menu;
+ if(menu != NULL) {
+ main_window_remove_menu_item(view_constructor);
+ lttv_menus_remove(menu, view_constructor);
}
- lttv_menus_add(menu, view_constructor, menu_path, menu_text);
-}
-
-/**
- * Function to unregister the viewer's constructor, release the space
- * occupied by menu_path, menu_text and constructor of the viewer.
- * It will be called when a module is unloaded.
- * @param view_constructor constructor of the viewer which is used as
- * a reference to find out where the menu_path and menu_text are.
- */
-void lttvwindow_unregister_menu(lttvwindow_viewer_constructor view_constructor)
-{
- LttvIAttribute *attributes_global = LTTV_IATTRIBUTE(lttv_global_attributes());
- LttvMenus * menu;
- LttvAttributeValue value;
- g_assert(lttv_iattribute_find_by_path(attributes_global,
- "viewers/menu", LTTV_POINTER, &value));
- menu = (LttvMenus*)*(value.v_pointer);
-
- main_window_remove_menu_item(view_constructor);
-
- lttv_menus_remove(menu, view_constructor);
}
+
/**
* Function to register a hook function for a viewer to set/update its
* time interval.
projects / lttv.git / blobdiff