confirm expunging of the tasks (tasks_control_expunge_cmd): verb callback

2002-01-03  JP Rosevear  <jpr@ximian.com>

	* gui/tasks-control.c (confirm_expunge): confirm expunging of the
	tasks
	(tasks_control_expunge_cmd): verb callback

	* gui/calendar-config.c (config_read): read confirm expunge value
	(calendar_config_write): write confirm expunge value
	(calendar_config_write_on_exit): ditto
	(calendar_config_get_confirm_expunge): get value
	(calendar_config_set_confirm_expunge): set value

	* gui/calendar-config.h: new proto

	* gui/e-itip-control.c (start_calendar_server): kill warning

	* gui/e-tasks.c (e_tasks_init): init query member to NULL
	(set_status_message): util function to set status message
	(e_tasks_open): use above
	(cal_opened_cb): ditto
	(create_sexp): create sexp of items to be deleted
	(query_obj_updated_cb): remove any items found
	(query_eval_error_cb): bail out on error
	(query_query_done_cb): tidy when done
	(e_tasks_delete_completed): set up query

	* gui/e-tasks.h: new proto

	* gui/calendar-model.c (query_query_done_cb): use g_warning
	instead of printing to stderr
	(query_eval_error_cb): ditto
	(update_query): clear the status message if we can't create the
	query

	* gui/tag-calendar.c (resolve_tzid_cb): make this static

svn path=/trunk/; revision=15233

1 files changed, 94 insertions, 0 deletions

diff --git a/calendar/gui/tasks-control.c b/calendar/gui/tasks-control.c
index 57d3623090..504342fa88 100644
--- a/calendar/gui/tasks-control.c
+++ b/calendar/gui/tasks-control.c
@@ -26,8 +26,13 @@
 #include <libgnome/gnome-defs.h>
 #include <libgnome/gnome-i18n.h>
 #include <libgnome/gnome-util.h>
+#include <libgnomeui/gnome-dialog.h>
+#include <libgnomeui/gnome-dialog-util.h>
+#include <libgnomeui/gnome-stock.h>
 #include <bonobo/bonobo-control.h>
 #include <bonobo/bonobo-ui-util.h>
+#include <gal/widgets/e-gui-utils.h>
+#include <e-util/e-dialog-utils.h>
 #include "dialogs/cal-prefs-dialog.h"
 #include "calendar-config.h"
 #include "calendar-commands.h"
@@ -74,6 +79,9 @@ static void tasks_control_paste_cmd             (BonoboUIComponent      *uic,
 static void tasks_control_delete_cmd		(BonoboUIComponent	*uic,
 						 gpointer		 data,
 						 const char		*path);
+static void tasks_control_expunge_cmd		(BonoboUIComponent	*uic,
+						 gpointer		 data,
+						 const char		*path);
 static void tasks_control_settings_cmd		(BonoboUIComponent	*uic,
 						 gpointer		 data,
 						 const char		*path);
@@ -238,6 +246,7 @@ static BonoboUIVerb verbs [] = {
 	BONOBO_UI_VERB ("TasksCopy", tasks_control_copy_cmd),
 	BONOBO_UI_VERB ("TasksPaste", tasks_control_paste_cmd),
 	BONOBO_UI_VERB ("TasksDelete", tasks_control_delete_cmd),
+	BONOBO_UI_VERB ("TasksExpunge", tasks_control_expunge_cmd),
 	BONOBO_UI_VERB ("TasksSettings", tasks_control_settings_cmd),
 
 	BONOBO_UI_VERB_END
@@ -387,6 +396,91 @@ tasks_control_delete_cmd		(BonoboUIComponent	*uic,
 	e_tasks_delete_selected (tasks);
 }
 
+static gboolean
+confirm_expunge (ETasks *tasks)
+{
+	GtkWidget *dialog, *label, *checkbox;
+	int button, val;
+	char *text = NULL;
+	
+	if (!calendar_config_get_confirm_expunge ())
+		return TRUE;
+	
+	dialog = gnome_dialog_new (_("Warning"),
+				   GNOME_STOCK_BUTTON_YES,
+				   GNOME_STOCK_BUTTON_NO,
+				   NULL);
+	e_gnome_dialog_set_parent (GNOME_DIALOG (dialog), 
+				   GTK_WINDOW (gtk_widget_get_ancestor (GTK_WIDGET (tasks),
+									GTK_TYPE_WINDOW)));
+	
+	val = calendar_config_get_hide_completed_tasks_value ();
+	if (val == 0) {
+		text = g_strdup (_("This operation will permanently erase all tasks marked as completed. If you continue, you will not be able to recover these tasks.\n\nReally erase these tasks?"));
+	} else {
+		int units;
+		
+		units = calendar_config_get_hide_completed_tasks_units ();
+		switch (units) {
+		case CAL_DAYS:
+			if (val == 1)
+				text = g_strdup (_("This operation will permanently erase all tasks marked as completed on or before 1 day ago. If you continue, you will not be able to recover these tasks.\n\nReally erase these tasks?"));
+			else
+				text = g_strdup_printf (_("This operation will permanently erase all tasks marked as completed on or before %d days ago. If you continue, you will not be able to recover these tasks.\n\nReally erase these tasks?"), val);
+			break;
+		case CAL_HOURS:
+			if (val == 1)
+				text = g_strdup (_("This operation will permanently erase all tasks marked as completed on or before 1 hour ago. If you continue, you will not be able to recover these tasks.\n\nReally erase these tasks?"));
+			else
+				text = g_strdup_printf (_("This operation will permanently erase all tasks marked as completed on or before %d hours ago. If you continue, you will not be able to recover these tasks.\n\nReally erase these tasks?"), val);
+			break;
+		case CAL_MINUTES:
+			if (val == 1)
+				text = g_strdup (_("This operation will permanently erase all tasks marked as completed on or before 1 minute ago. If you continue, you will not be able to recover these tasks.\n\nReally erase these tasks?"));
+			else
+				text = g_strdup_printf (_("This operation will permanently erase all tasks marked as completed on or before %d minutes ago. If you continue, you will not be able to recover these tasks.\n\nReally erase these tasks?"), val);
+			break;
+		}
+	}
+	label = gtk_label_new (text);
+	g_free (text);
+	
+	gtk_label_set_line_wrap (GTK_LABEL (label), TRUE);
+	gtk_label_set_justify (GTK_LABEL (label), GTK_JUSTIFY_LEFT);
+	gtk_widget_show (label);
+	gtk_box_pack_start (GTK_BOX (GNOME_DIALOG (dialog)->vbox), label, TRUE, TRUE, 4);
+	
+	checkbox = gtk_check_button_new_with_label (_("Do not ask me again."));
+	gtk_widget_show (checkbox);
+	gtk_box_pack_start (GTK_BOX (GNOME_DIALOG (dialog)->vbox), checkbox, TRUE, TRUE, 4);
+	
+	button = gnome_dialog_run (GNOME_DIALOG (dialog));
+	
+	if (button == 0 && gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (checkbox)))
+		calendar_config_set_confirm_expunge (FALSE);
+
+	gnome_dialog_close (GNOME_DIALOG (dialog));
+	
+	if (button == 0)
+		return TRUE;
+	else
+		return FALSE;
+}
+
+static void
+tasks_control_expunge_cmd		(BonoboUIComponent	*uic,
+					 gpointer		 data,
+					 const char		*path)
+{
+	ETasks *tasks;
+
+	tasks = E_TASKS (data);
+	
+	if (confirm_expunge (tasks))
+	    e_tasks_delete_completed (tasks);
+}
+
+
 /* Callback used for the tasks settings command */
 static void
 tasks_control_settings_cmd (BonoboUIComponent *uic, gpointer data, const char *path)