[mlview-list][mlview-app-refactoring] dialog for open view selection

[Stephane Bonhomme <s bonhomme wanadoo fr>]

Hi,

This patch adds a dialog window when activating the Open New view entry
of the Action Menu, Displaying and letting the user choose between the
avaiable types of views.

CAUTION : this patchs applies only to the mlview-app-refactoring CVS
branch

Sincerly,
Stephane.

-- 
    Stéphane Bonhomme - Formations, Conseil et Réalisations
 Ingénierie Documentaire - Technologies Web - Logiciels Libres
   s bonhomme wanadoo fr - http://perso.wanadoo.fr/s.bonhomme
              04 76 17 09 40 / 06 88 57 27 08

? Doxyfile
? diff.txt
? mlview.desktop
? schemas/Makefile
? schemas/Makefile.in
? src/mlv
Index: src/mlview-editor.c
===================================================================
RCS file: /cvs/gnome/mlview/src/mlview-editor.c,v
retrieving revision 1.70.4.8
diff -a -u -r1.70.4.8 mlview-editor.c
--- src/mlview-editor.c	4 Feb 2004 00:10:53 -0000	1.70.4.8
+++ src/mlview-editor.c	9 Feb 2004 23:09:05 -0000
@@ -498,6 +498,93 @@
         *a_list = g_list_append (*a_list, a_key);
 }
 
+static struct MlViewViewDesc *
+mlview_editor_sel_view_to_open ()
+{
+        GtkWidget *dialog;
+        GtkWidget *dialog_vbox;
+        GtkWidget *hbox1;
+        GtkWidget *label1;
+        GtkWidget *option_menu;
+        GtkWidget *menu;
+        GtkWidget *menu_item;
+        GtkWidget *dialog_action_area1;
+        GtkWidget *button5;
+        GtkWidget *button6;
+        GtkWidget *sel_menu_item;
+
+        enum MLVIEW_SELECTED_BUTTON button;
+        struct MlViewViewDesc *result = NULL;
+        struct MlViewViewDesc *view_desc_ptr = NULL ;
+        gchar *base_name;
+
+        dialog = gtk_dialog_new ();
+        gtk_window_set_title (GTK_WINDOW (dialog), _("Select View"));
+        
+        dialog_vbox = GTK_DIALOG (dialog)->vbox;
+        gtk_widget_show (dialog_vbox);
+        
+        hbox1 = gtk_hbox_new (FALSE, 0);
+        gtk_widget_show (hbox1);
+        gtk_box_pack_start (GTK_BOX (dialog_vbox), hbox1, TRUE, TRUE, 0);
+        label1 = gtk_label_new (_("Select view to open"));
+        gtk_widget_show (label1);
+        gtk_box_pack_start (GTK_BOX (hbox1), label1, FALSE, FALSE, 10);
+        
+        /* build select view menu */
+        option_menu = gtk_option_menu_new();
+        menu = gtk_menu_new();
+        gtk_option_menu_set_menu (GTK_OPTION_MENU(option_menu), menu);
+        
+        gtk_widget_show (menu);
+        gtk_widget_show (option_menu);
+        
+        gtk_box_pack_start (GTK_BOX (hbox1), option_menu, TRUE, TRUE, 0);
+        for (view_desc_ptr = gv_view_types; 
+             view_desc_ptr && view_desc_ptr->view_type_name;
+             view_desc_ptr ++) {
+                base_name = view_desc_ptr->view_type_name; 
+                menu_item = gtk_menu_item_new_with_label(base_name);
+                gtk_menu_shell_append (GTK_MENU_SHELL(menu),  menu_item);
+                gtk_widget_show(menu_item);
+                g_object_set_data (G_OBJECT(menu_item), "mlview_view_desc", (gpointer)view_desc_ptr);
+        }
+        gtk_option_menu_set_history(GTK_OPTION_MENU(option_menu), 0);
+
+        /* dialog box buttons */
+        dialog_action_area1 = GTK_DIALOG (dialog)->action_area;
+        gtk_widget_show (dialog_action_area1);
+        gtk_button_box_set_layout (GTK_BUTTON_BOX (dialog_action_area1), GTK_BUTTONBOX_END);
+
+        button5 = gtk_button_new_from_stock ("gtk-cancel");
+        gtk_widget_show (button5);
+        gtk_dialog_add_action_widget (GTK_DIALOG (dialog), button5, GTK_RESPONSE_CANCEL);
+        GTK_WIDGET_SET_FLAGS (button5, GTK_CAN_DEFAULT);
+
+        button6 = gtk_button_new_from_stock ("gtk-ok");
+        gtk_widget_show (button6);
+        gtk_dialog_add_action_widget (GTK_DIALOG (dialog), button6, GTK_RESPONSE_OK);  
+        GTK_WIDGET_SET_FLAGS (button6, GTK_CAN_DEFAULT);
+
+        /* show dialog */
+        button = gtk_dialog_run (GTK_DIALOG (dialog));
+
+
+        switch (button) {
+        case GTK_RESPONSE_OK:
+                sel_menu_item = gtk_menu_get_active(GTK_MENU(menu));  
+             
+                result = (struct MlViewViewDesc *)g_object_get_data (G_OBJECT(sel_menu_item), "mlview_view_desc");
+                break;
+                
+        default:
+                return NULL ;
+                break;
+        }
+        gtk_widget_destroy (dialog);
+        return result; 
+}
+
 /*=================================================
  *public methods
  *=================================================*/
@@ -781,7 +868,7 @@
         MlViewIView *result = NULL;
         struct MlViewAppSettings *settings = NULL ;
         struct MlViewViewDesc *view_descriptor = NULL ;
-
+        
         g_return_val_if_fail (a_this != NULL, NULL);
         g_return_val_if_fail (MLVIEW_IS_EDITOR (a_this), NULL);
         g_return_val_if_fail (PRIVATE (a_this) != NULL, NULL);
@@ -797,6 +884,9 @@
         
         view_descriptor = mlview_editor_peek_editing_view_descriptor 
                 (settings->general.default_editing_view_type) ;
+
+        view_descriptor = mlview_editor_sel_view_to_open ();
+
         if (!view_descriptor
             || !view_descriptor->view_constructor) {
                 mlview_utils_trace_info
@@ -804,11 +894,12 @@
                 mlview_utils_trace_info (settings->general.default_editing_view_type) ;
                 return NULL ;
         }
-        result = MLVIEW_IVIEW (view_descriptor->view_constructor 
-                               (a_xml_doc, NULL, 
+        result = MLVIEW_IVIEW (view_descriptor->view_constructor
+                               (a_xml_doc, NULL,
                                 PRIVATE (a_this)->app_context)) ;
         mlview_editor_add_xml_document_view (a_this, result) ;
-        return result;
+          return result;
+ 
 }
 
 /**