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Diffstat (limited to 'calendar/gui/dialogs/task-editor.c')
-rw-r--r--calendar/gui/dialogs/task-editor.c140
1 files changed, 132 insertions, 8 deletions
diff --git a/calendar/gui/dialogs/task-editor.c b/calendar/gui/dialogs/task-editor.c
index 8cd7c33ba9..211c31321a 100644
--- a/calendar/gui/dialogs/task-editor.c
+++ b/calendar/gui/dialogs/task-editor.c
@@ -81,6 +81,11 @@ typedef struct {
GtkWidget *completed_date;
GtkWidget *url;
+
+ /* Call task_editor_set_changed() to set this to TRUE when any field
+ in the dialog is changed. When the user closes the dialog we will
+ prompt to save changes. */
+ gboolean changed;
} TaskEditorPrivate;
@@ -165,7 +170,13 @@ static void status_changed (GtkMenu *menu,
TaskEditor *tedit);
static void percent_complete_changed (GtkAdjustment *adj,
TaskEditor *tedit);
+static void field_changed (GtkWidget *widget,
+ TaskEditor *tedit);
+static void task_editor_set_changed (TaskEditor *tedit,
+ gboolean changed);
+static gboolean prompt_to_save_changes (TaskEditor *tedit);
+/* The function libglade calls to create the EDateEdit widgets in the GUI. */
GtkWidget * task_editor_create_date_edit (void);
static GtkObjectClass *parent_class;
@@ -196,6 +207,8 @@ task_editor_init (TaskEditor *tedit)
tedit->priv = priv;
priv->ignore_callbacks = FALSE;
+
+ task_editor_set_changed (tedit, FALSE);
}
@@ -339,10 +352,12 @@ app_delete_event_cb (GtkWidget *widget, GdkEvent *event, gpointer data)
{
TaskEditor *tedit;
- /* FIXME: need to check for a dirty object */
+ g_return_val_if_fail (IS_TASK_EDITOR (data), TRUE);
tedit = TASK_EDITOR (data);
- close_dialog (tedit);
+
+ if (prompt_to_save_changes (tedit))
+ close_dialog (tedit);
return TRUE;
}
@@ -435,6 +450,30 @@ init_widgets (TaskEditor *tedit)
gtk_signal_connect (GTK_OBJECT (GTK_SPIN_BUTTON (priv->percent_complete)->adjustment),
"value_changed",
GTK_SIGNAL_FUNC (percent_complete_changed), tedit);
+
+ /* Connect the default signal handler to use to make sure the "changed"
+ field gets set whenever a field is changed. */
+ gtk_signal_connect (GTK_OBJECT (priv->summary), "changed",
+ GTK_SIGNAL_FUNC (field_changed), tedit);
+ gtk_signal_connect (GTK_OBJECT (priv->due_date), "changed",
+ GTK_SIGNAL_FUNC (field_changed), tedit);
+ gtk_signal_connect (GTK_OBJECT (priv->start_date), "changed",
+ GTK_SIGNAL_FUNC (field_changed), tedit);
+ gtk_signal_connect (GTK_OBJECT (GTK_OPTION_MENU (priv->priority)->menu),
+ "deactivate",
+ GTK_SIGNAL_FUNC (field_changed), tedit);
+ gtk_signal_connect (GTK_OBJECT (GTK_OPTION_MENU (priv->classification)->menu),
+ "deactivate",
+ GTK_SIGNAL_FUNC (field_changed), tedit);
+ gtk_signal_connect (GTK_OBJECT (priv->description), "changed",
+ GTK_SIGNAL_FUNC (field_changed), tedit);
+ gtk_signal_connect (GTK_OBJECT (priv->contacts), "changed",
+ GTK_SIGNAL_FUNC (field_changed), tedit);
+ gtk_signal_connect (GTK_OBJECT (priv->categories), "changed",
+ GTK_SIGNAL_FUNC (field_changed), tedit);
+ gtk_signal_connect (GTK_OBJECT (priv->url), "changed",
+ GTK_SIGNAL_FUNC (field_changed), tedit);
+
}
static void
@@ -709,6 +748,8 @@ fill_widgets (TaskEditor *tedit)
priv = tedit->priv;
+ task_editor_set_changed (tedit, FALSE);
+
clear_widgets (tedit);
if (!priv->comp)
@@ -785,7 +826,6 @@ fill_widgets (TaskEditor *tedit)
status = ICAL_STATUS_NEEDSACTION;
}
}
- g_print ("Setting status\n");
e_dialog_option_menu_set (priv->status, status, status_map);
/* Priority. */
@@ -796,13 +836,11 @@ fill_widgets (TaskEditor *tedit)
} else {
priority = PRIORITY_UNDEFINED;
}
- g_print ("Setting priority\n");
e_dialog_option_menu_set (priv->priority, priority, priority_map);
/* Classification. */
cal_component_get_classification (priv->comp, &classification);
- g_print ("Setting classification\n");
e_dialog_option_menu_set (priv->classification, classification,
classification_map);
@@ -836,6 +874,8 @@ save_todo_object (TaskEditor *tedit)
if (!cal_client_update_object (priv->client, priv->comp))
g_message ("save_todo_object(): Could not update the object!");
+ else
+ task_editor_set_changed (tedit, FALSE);
}
@@ -956,6 +996,7 @@ dialog_to_comp_object (TaskEditor *tedit)
if (url)
g_free (url);
+
cal_component_commit_sequence (comp);
}
@@ -1021,11 +1062,12 @@ file_close_cb (GtkWidget *widget, gpointer data)
{
TaskEditor *tedit;
- tedit = TASK_EDITOR (data);
+ g_return_if_fail (IS_TASK_EDITOR (data));
- g_return_if_fail (IS_TASK_EDITOR (tedit));
+ tedit = TASK_EDITOR (data);
- close_dialog (tedit);
+ if (prompt_to_save_changes (tedit))
+ close_dialog (tedit);
}
@@ -1119,6 +1161,8 @@ completed_changed (EDateEdit *dedit,
if (priv->ignore_callbacks)
return;
+ task_editor_set_changed (tedit, TRUE);
+
priv->ignore_callbacks = TRUE;
t = e_date_edit_get_time (E_DATE_EDIT (priv->completed_date));
if (t == -1) {
@@ -1152,6 +1196,8 @@ status_changed (GtkMenu *menu,
if (priv->ignore_callbacks)
return;
+ task_editor_set_changed (tedit, TRUE);
+
status = e_dialog_option_menu_get (priv->status, status_map);
priv->ignore_callbacks = TRUE;
if (status == ICAL_STATUS_NEEDSACTION) {
@@ -1182,6 +1228,8 @@ percent_complete_changed (GtkAdjustment *adj,
if (priv->ignore_callbacks)
return;
+ task_editor_set_changed (tedit, TRUE);
+
percent = e_dialog_spin_get_int (priv->percent_complete);
priv->ignore_callbacks = TRUE;
@@ -1205,3 +1253,79 @@ percent_complete_changed (GtkAdjustment *adj,
priv->ignore_callbacks = FALSE;
}
+
+/* This is called when all fields except those handled above (status, percent
+ complete & completed date) are changed. It just sets the "changed" flag. */
+static void
+field_changed (GtkWidget *widget,
+ TaskEditor *tedit)
+{
+ TaskEditorPrivate *priv;
+
+ g_return_if_fail (IS_TASK_EDITOR (tedit));
+
+ priv = tedit->priv;
+
+ if (priv->ignore_callbacks)
+ return;
+
+ task_editor_set_changed (tedit, TRUE);
+}
+
+
+static void
+task_editor_set_changed (TaskEditor *tedit,
+ gboolean changed)
+{
+ TaskEditorPrivate *priv;
+
+ priv = tedit->priv;
+
+#if 0
+ g_print ("In task_editor_set_changed: %s\n",
+ changed ? "TRUE" : "FALSE");
+#endif
+
+ priv->changed = changed;
+}
+
+
+/* This checks if the "changed" field is set, and if so it prompts to save
+ the changes using a "Save/Discard/Cancel" modal dialog. It then saves the
+ changes if requested. It returns TRUE if the dialog should now be closed. */
+static gboolean
+prompt_to_save_changes (TaskEditor *tedit)
+{
+ TaskEditorPrivate *priv;
+ GtkWidget *dialog;
+
+ priv = tedit->priv;
+
+ if (!priv->changed)
+ return TRUE;
+
+ dialog = gnome_message_box_new (_("Do you want to save changes?"),
+ GNOME_MESSAGE_BOX_QUESTION,
+ GNOME_STOCK_BUTTON_YES,
+ GNOME_STOCK_BUTTON_NO,
+ GNOME_STOCK_BUTTON_CANCEL,
+ NULL);
+
+ gnome_dialog_set_parent (GNOME_DIALOG (dialog),
+ GTK_WINDOW (priv->app));
+
+ switch (gnome_dialog_run_and_close (GNOME_DIALOG (dialog))) {
+ case 0: /* Save */
+ /* FIXME: If an error occurs here, we should popup a dialog
+ and then return FALSE. */
+ save_todo_object (tedit);
+ return TRUE;
+ case 1: /* Discard */
+ return TRUE;
+ case 2: /* Cancel */
+ default:
+ return FALSE;
+ break;
+ }
+
+}
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-02 21:00:33 +0800