[QA] Rename and correct some map cache variables usage for better understanding.

[andy/viking.git] / src / background.c

diff --git a/src/background.c b/src/background.c
index 2cc3a178531b0c4aab75a02e07cf9b788a2ea3ff..b388fb599be6ee8c02fe594906633cbba9f4ad98 100644 (file)
--- a/src/background.c
+++ b/src/background.c
@@ -22,8 +22,8 @@
 #include <gtk/gtk.h>
 #include <glib/gi18n.h>
 
-#include "vikstatus.h"
 #include "background.h"
+#include "settings.h"
 
 static GThreadPool *thread_pool = NULL;
 static gboolean stop_all_threads = FALSE;
@@ -32,10 +32,13 @@ static GtkWidget *bgwindow = NULL;
 static GtkWidget *bgtreeview = NULL;
 static GtkListStore *bgstore = NULL;
 
-static GSList *statusbars_to_update = NULL;
+// Still only actually updating the statusbar though
+static GSList *windows_to_update = NULL;
 
 static gint bgitemcount = 0;
 
+#define VIK_BG_NUM_ARGS 7
+
 enum
 {
   TITLE_COLUMN = 0,
@@ -44,18 +47,16 @@ enum
   N_COLUMNS,
 };
 
-void a_background_update_status ( VikStatusbar *vs, gchar *str )
+void a_background_update_status ( VikWindow *vw, gpointer data )
 {
-  gdk_threads_enter ();
-  vik_statusbar_set_message ( vs, 1, str );
-  gdk_threads_leave ();
+  static gchar buf[20];
+  g_snprintf(buf, sizeof(buf), _("%d items"), bgitemcount);
+  vik_window_statusbar_update ( vw, buf, VIK_STATUSBAR_ITEMS );
 }
 
 static void background_thread_update ()
 {
-  static gchar buf[20];
-  g_snprintf(buf, sizeof(buf), _("%d items"), bgitemcount);
-  g_slist_foreach ( statusbars_to_update, (GFunc) a_background_update_status, buf );
+  g_slist_foreach ( windows_to_update, (GFunc) a_background_update_status, NULL );
 }
 
 int a_background_thread_progress ( gpointer callbackdata, gdouble fraction )
@@ -74,7 +75,7 @@ int a_background_thread_progress ( gpointer callbackdata, gdouble fraction )
   return res;
 }
 
-static void thread_die ( gpointer args[6] )
+static void thread_die ( gpointer args[VIK_BG_NUM_ARGS] )
 {
   vik_thr_free_func userdata_free_func = args[3];
 
@@ -106,7 +107,7 @@ int a_background_testcancel ( gpointer callbackdata )
   return 0;
 }
 
-static void thread_helper ( gpointer args[6], gpointer user_data )
+static void thread_helper ( gpointer args[VIK_BG_NUM_ARGS], gpointer user_data )
 {
   /* unpack args */
   vik_thr_func func = args[1];
@@ -139,7 +140,7 @@ static void thread_helper ( gpointer args[6], gpointer user_data )
 void a_background_thread ( GtkWindow *parent, const gchar *message, vik_thr_func func, gpointer userdata, vik_thr_free_func userdata_free_func, vik_thr_free_func userdata_cancel_cleanup_func, gint number_items )
 {
   GtkTreeIter *piter = g_malloc ( sizeof ( GtkTreeIter ) );
-  gpointer *args = g_malloc ( sizeof(gpointer) * 7 );
+  gpointer *args = g_malloc ( sizeof(gpointer) * VIK_BG_NUM_ARGS );
 
   g_debug(__FUNCTION__);
 
@@ -218,6 +219,8 @@ static void bgwindow_response (GtkDialog *dialog, gint arg1 )
     gtk_widget_hide ( bgwindow );
 }
 
+#define VIK_SETTINGS_BACKGROUND_MAX_THREADS "background_max_threads"
+
 /**
  * a_background_init:
  *
@@ -226,8 +229,11 @@ static void bgwindow_response (GtkDialog *dialog, gint arg1 )
 void a_background_init()
 {
   /* initialize thread pool */
-  /* TODO parametrize this via preference and/or command line arg */
   gint max_threads = 10;  /* limit maximum number of threads running at one time */
+  gint maxt;
+  if ( a_settings_get_integer ( VIK_SETTINGS_BACKGROUND_MAX_THREADS, &maxt ) )
+    max_threads = maxt;
+
   thread_pool = g_thread_pool_new ( (GFunc) thread_helper, NULL, max_threads, FALSE, NULL );
 
   GtkCellRenderer *renderer;
@@ -263,7 +269,7 @@ void a_background_init()
 #if GTK_CHECK_VERSION (2, 20, 0)
   response_w = gtk_dialog_get_widget_for_response ( GTK_DIALOG(bgwindow), GTK_RESPONSE_ACCEPT );
 #endif
-  gtk_box_pack_start ( GTK_BOX(GTK_DIALOG(bgwindow)->vbox), scrolled_window, TRUE, TRUE, 0 );
+  gtk_box_pack_start ( GTK_BOX(gtk_dialog_get_content_area(GTK_DIALOG(bgwindow))), scrolled_window, TRUE, TRUE, 0 );
   gtk_window_set_default_size ( GTK_WINDOW(bgwindow), 400, 400 );
   gtk_window_set_title ( GTK_WINDOW(bgwindow), _("Viking Background Jobs") );
   if ( response_w )
@@ -285,15 +291,19 @@ void a_background_uninit()
   /* wait until all running threads stop */
   stop_all_threads = TRUE;
   g_thread_pool_free ( thread_pool, TRUE, TRUE );
+
+  gtk_list_store_clear ( bgstore );
+  g_object_unref ( bgstore );
+
+  gtk_widget_destroy ( bgwindow );
 }
 
-void a_background_add_status(VikStatusbar *vs)
+void a_background_add_window (VikWindow *vw)
 {
-  statusbars_to_update = g_slist_prepend(statusbars_to_update,vs);
+  windows_to_update = g_slist_prepend(windows_to_update,vw);
 }
 
-void a_background_remove_status(VikStatusbar *vs)
+void a_background_remove_window (VikWindow *vw)
 {
-  statusbars_to_update = g_slist_remove(statusbars_to_update,vs);
+  windows_to_update = g_slist_remove(windows_to_update,vw);
 }
-