Add progress feedback on wizard dialog while checking support of protos

[modest] / src / widgets / modest-wizard-dialog.c

diff --git a/src/widgets/modest-wizard-dialog.c b/src/widgets/modest-wizard-dialog.c
index 7b9bf11..b8a141a 100644 (file)
--- a/src/widgets/modest-wizard-dialog.c
+++ b/src/widgets/modest-wizard-dialog.c
@@ -97,6 +97,8 @@ static void make_buttons_sensitive  (ModestWizardDialog *wizard_dialog,
 
 static gboolean invoke_before_next_vfunc (ModestWizardDialog *wizard_dialog);
 static void invoke_enable_buttons_vfunc (ModestWizardDialog *wizard_dialog);
+static void invoke_update_model_vfunc (ModestWizardDialog *wizard_dialog);
+static gboolean invoke_save_vfunc (ModestWizardDialog *wizard_dialog);
 
 enum {
     PROP_ZERO,
@@ -159,6 +161,11 @@ class_init (ModestWizardDialogClass *wizard_dialog_class)
     object_class->get_property = get_property;
     object_class->finalize     = finalize;
 
+    wizard_dialog_class->before_next = NULL;
+    wizard_dialog_class->update_model = NULL;
+    wizard_dialog_class->save = NULL;
+    wizard_dialog_class->enable_buttons = NULL;
+
     /**
      * ModestWizardDialog:wizard-name:
      *
@@ -309,6 +316,7 @@ init (ModestWizardDialog *wizard_dialog)
     /* connect to dialog's response signal */
     g_signal_connect (G_OBJECT (dialog), "response",
             G_CALLBACK (response), NULL);
+
 }
 
 #if GTK_CHECK_VERSION(2, 10, 0) /* These signals were added in GTK+ 2.10: */
@@ -342,6 +350,17 @@ static void on_notebook_page_removed(GtkNotebook *notebook,
 #endif /* GTK_CHECK_VERSION */
 
 static void
+on_notebook_switch_page (GtkNotebook *notebook,
+                        GtkNotebookPage *page,
+                        guint page_num,
+                        ModestWizardDialog *self)
+{
+       g_return_if_fail (MODEST_IS_WIZARD_DIALOG(self));
+
+       create_title (self);
+}
+
+static void
 connect_to_notebook_signals(ModestWizardDialog* dialog)
 {
 #if GTK_CHECK_VERSION(2, 10, 0) /* These signals were added in GTK+ 2.10: */
@@ -355,6 +374,8 @@ connect_to_notebook_signals(ModestWizardDialog* dialog)
        g_signal_connect (G_OBJECT (priv->notebook), "page-removed",
                      G_CALLBACK (on_notebook_page_removed), dialog);
 #endif /* GTK_CHECK_VERSION */
+       g_signal_connect_after (G_OBJECT (priv->notebook), "switch-page",
+                               G_CALLBACK (on_notebook_switch_page), dialog);
 }
 
 
@@ -505,7 +526,7 @@ create_title (ModestWizardDialog *wizard_dialog)
                 priv->wizard_name, current + 1, pages, steps);
         */
 
-        str = g_strdup_printf (_HL("%s: %s"), 
+        str = g_strdup_printf ((steps&&*steps)?_HL("%s: %s"):_HL("%s"), 
                 priv->wizard_name, steps);
     /* } */
 
@@ -533,7 +554,15 @@ response (ModestWizardDialog   *wizard_dialog,
     gboolean is_first, is_last;
 
     if (priv->override_func) {
-       priv->override_func (wizard_dialog, response_id, gtk_notebook_get_current_page (notebook));
+           if (priv->override_func (wizard_dialog, response_id, gtk_notebook_get_current_page (notebook))) {
+                   /* Don't let the dialog close */
+                   g_signal_stop_emission_by_name (wizard_dialog, "response");
+                   
+                   /* Force refresh of title */
+                   if (priv->autotitle) 
+                           create_title (wizard_dialog);
+                   return;
+           }
     }
     
     switch (response_id) {
@@ -697,6 +726,30 @@ invoke_enable_buttons_vfunc (ModestWizardDialog *wizard_dialog)
        }
 }
 
+static void
+invoke_update_model_vfunc (ModestWizardDialog *wizard_dialog)
+{
+       ModestWizardDialogClass *klass = MODEST_WIZARD_DIALOG_GET_CLASS (wizard_dialog);
+       
+       /* Call the vfunc, which may be overridden by derived classes: */
+       if (klass->update_model) {
+               (*(klass->update_model)) (wizard_dialog);
+       }
+}
+
+static gboolean
+invoke_save_vfunc (ModestWizardDialog *wizard_dialog)
+{
+       ModestWizardDialogClass *klass = MODEST_WIZARD_DIALOG_GET_CLASS (wizard_dialog);
+       
+       /* Call the vfunc, which may be overridden by derived classes: */
+       if (klass->save) {
+               return (*(klass->save)) (wizard_dialog);
+       } else {
+               return TRUE;
+       }
+}
+
 void 
 modest_wizard_dialog_set_response_override_handler (ModestWizardDialog *wizard_dialog,
                                                    ModestWizardDialogResponseOverrideFunc callback)
@@ -705,3 +758,19 @@ modest_wizard_dialog_set_response_override_handler (ModestWizardDialog *wizard_d
 
     priv->override_func = callback;
 }
+
+void
+modest_wizard_dialog_update_model (ModestWizardDialog *wizard_dialog)
+{
+       g_return_if_fail (MODEST_IS_WIZARD_DIALOG (wizard_dialog));
+
+       invoke_update_model_vfunc (wizard_dialog);
+}
+
+gboolean
+modest_wizard_dialog_save (ModestWizardDialog *wizard_dialog)
+{
+       g_return_val_if_fail (MODEST_IS_WIZARD_DIALOG (wizard_dialog), FALSE);
+
+       return invoke_save_vfunc (wizard_dialog);
+}