* viking -- GPS Data and Topo Analyzer, Explorer, and Manager
*
* Copyright (C) 2003-2005, Evan Battaglia <gtoevan@gmx.net>
+ * Copyright (C) 2011, Rob Norris <rw_norris@hotmail.com>
+ * Copyright (C) 2012, Guilhem Bonnefille <guilhem.bonnefille@gmail.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
*
*/
-/* gtk status bars: just plain dumb. this file
-shouldn't have to exist. */
+/* gtk status bars: just plain dumb. this file shouldn't have to exist.
+ NB as of gtk 2.18 there are 'info bars' that could be useful... */
#include <gtk/gtk.h>
+#include <glib/gi18n.h>
+
+#include <math.h>
+
#include "vikstatus.h"
+#include "background.h"
-#define STATUS_COUNT 5
+enum
+{
+ CLICKED,
+ LAST_SIGNAL
+};
struct _VikStatusbar {
- GtkStatusbar parent;
- gint num_extra_bars;
- GtkWidget *status[STATUS_COUNT-1];
- gboolean empty[STATUS_COUNT];
+ GtkHBox hbox;
+ GtkWidget *status[VIK_STATUSBAR_NUM_TYPES];
+ gboolean empty[VIK_STATUSBAR_NUM_TYPES];
};
-GType vik_statusbar_get_type (void)
-{
- static GType vs_type = 0;
+G_DEFINE_TYPE (VikStatusbar, vik_statusbar, GTK_TYPE_HBOX)
- if (!vs_type)
- {
- static const GTypeInfo vs_info =
- {
- sizeof (VikStatusbarClass),
- NULL, /* base_init */
- NULL, /* base_finalize */
- NULL, /* class init */
- NULL, /* class_finalize */
- NULL, /* class_data */
- sizeof (VikStatusbar),
- 0,
- NULL /* instance init */
- };
- vs_type = g_type_register_static ( GTK_TYPE_STATUSBAR, "VikStatusbar", &vs_info, 0 );
- }
+static guint vik_statusbar_signals[LAST_SIGNAL] = { 0 };
- return vs_type;
+static gint
+forward_signal (GObject *object, gpointer user_data)
+{
+ gint item = GPOINTER_TO_INT (g_object_get_data ( object, "type" ));
+ VikStatusbar *vs = VIK_STATUSBAR (user_data);
+
+ // Clicking on the items field will bring up the background jobs window
+ if ( item == VIK_STATUSBAR_ITEMS )
+ a_background_show_window();
+ else if ( item == VIK_STATUSBAR_INFO )
+ // Clear current info message
+ vik_statusbar_set_message ( vs, VIK_STATUSBAR_INFO, "" );
+ else
+ g_signal_emit (G_OBJECT (vs),
+ vik_statusbar_signals[CLICKED], 0,
+ item);
+
+ return TRUE;
}
-VikStatusbar *vik_statusbar_new ()
+static void
+vik_statusbar_class_init (VikStatusbarClass *klass)
{
- VikStatusbar *vs = VIK_STATUSBAR ( g_object_new ( VIK_STATUSBAR_TYPE, NULL ) );
- gint i;
-
- gtk_statusbar_set_has_resize_grip ( GTK_STATUSBAR(vs), FALSE );
+ vik_statusbar_signals[CLICKED] =
+ g_signal_new ("clicked",
+ G_TYPE_FROM_CLASS (klass),
+ G_SIGNAL_RUN_FIRST,
+ G_STRUCT_OFFSET (VikStatusbarClass, clicked),
+ NULL, NULL,
+ g_cclosure_marshal_VOID__INT,
+ G_TYPE_NONE, 1,
+ G_TYPE_INT);
+
+ klass->clicked = NULL;
+}
- vs->status[0] = gtk_statusbar_new();
- gtk_statusbar_set_has_resize_grip ( GTK_STATUSBAR(vs->status[0]), FALSE );
- gtk_box_pack_start ( GTK_BOX(vs), vs->status[0], FALSE, FALSE, 1);
- gtk_widget_set_size_request ( vs->status[0], 100, -1 );
+static gboolean button_release_event (GtkWidget* widget, GdkEvent *event, gpointer *user_data)
+{
+ if ( ((GdkEventButton*)event)->button == 3 ) {
+ gint type = GPOINTER_TO_INT (g_object_get_data ( G_OBJECT(widget), "type" ));
+ VikStatusbar *vs = VIK_STATUSBAR (user_data);
+ // Right Click: so copy the text in the INFO buffer only ATM
+ if ( type == VIK_STATUSBAR_INFO ) {
+ const gchar* msg = gtk_button_get_label (GTK_BUTTON(vs->status[VIK_STATUSBAR_INFO]));
+ if ( msg ) {
+ GtkClipboard *clipboard = gtk_clipboard_get ( GDK_SELECTION_CLIPBOARD );
+ gtk_clipboard_set_text ( clipboard, msg, -1 );
+ }
+ }
+ // We've handled the event
+ return TRUE;
+ }
+ // Otherwise carry on with other event handlers - i.e. ensure forward_signal() is called
+ return FALSE;
+}
- vs->status[1] = gtk_statusbar_new();
- gtk_statusbar_set_has_resize_grip ( GTK_STATUSBAR(vs->status[1]), FALSE );
- gtk_box_pack_start ( GTK_BOX(vs), vs->status[1], FALSE, FALSE, 1);
- gtk_widget_set_size_request ( vs->status[1], 100, -1 );
+static void
+vik_statusbar_init (VikStatusbar *vs)
+{
+ gint i;
- vs->status[2] = gtk_statusbar_new();
- gtk_statusbar_set_has_resize_grip ( GTK_STATUSBAR(vs->status[2]), FALSE );
- gtk_box_pack_end ( GTK_BOX(vs), vs->status[2], TRUE, TRUE, 1);
+ for ( i = 0; i < VIK_STATUSBAR_NUM_TYPES; i++ ) {
+ vs->empty[i] = TRUE;
+
+ if (i == VIK_STATUSBAR_ITEMS || i == VIK_STATUSBAR_ZOOM || i == VIK_STATUSBAR_INFO )
+ vs->status[i] = gtk_button_new();
+ else
+ {
+ vs->status[i] = gtk_statusbar_new();
+ gtk_statusbar_set_has_resize_grip ( GTK_STATUSBAR(vs->status[i]), FALSE );
+ }
+ g_object_set_data (G_OBJECT (vs->status[i]), "type", GINT_TO_POINTER(i));
+ }
- vs->status[3] = gtk_statusbar_new();
- gtk_statusbar_set_has_resize_grip ( GTK_STATUSBAR(vs->status[3]), FALSE );
- gtk_box_pack_end ( GTK_BOX(vs), vs->status[3], TRUE, TRUE, 1);
+ gtk_box_pack_start ( GTK_BOX(vs), vs->status[VIK_STATUSBAR_TOOL], FALSE, FALSE, 1);
+ gtk_widget_set_size_request ( vs->status[VIK_STATUSBAR_TOOL], 125, -1 );
+
+ g_signal_connect ( G_OBJECT(vs->status[VIK_STATUSBAR_ITEMS]), "clicked", G_CALLBACK (forward_signal), vs);
+ gtk_button_set_relief ( GTK_BUTTON(vs->status[VIK_STATUSBAR_ITEMS]), GTK_RELIEF_NONE );
+ gtk_widget_set_tooltip_text (GTK_WIDGET (vs->status[VIK_STATUSBAR_ITEMS]), _("Current number of background tasks. Click to see the background jobs."));
+ gtk_box_pack_start ( GTK_BOX(vs), vs->status[VIK_STATUSBAR_ITEMS], FALSE, FALSE, 1);
+ gtk_widget_set_size_request ( vs->status[VIK_STATUSBAR_ITEMS], 100, -1 );
+
+ g_signal_connect ( G_OBJECT(vs->status[VIK_STATUSBAR_ZOOM]), "clicked", G_CALLBACK (forward_signal), vs);
+ gtk_button_set_relief ( GTK_BUTTON(vs->status[VIK_STATUSBAR_ZOOM]), GTK_RELIEF_NONE );
+ gtk_widget_set_tooltip_text (GTK_WIDGET (vs->status[VIK_STATUSBAR_ZOOM]), _("Current zoom level. Click to select a new one."));
+ gtk_box_pack_start ( GTK_BOX(vs), vs->status[VIK_STATUSBAR_ZOOM], FALSE, FALSE, 1);
+ gtk_widget_set_size_request ( vs->status[VIK_STATUSBAR_ZOOM], 100, -1 );
+
+ gtk_box_pack_start ( GTK_BOX(vs), vs->status[VIK_STATUSBAR_POSITION], FALSE, FALSE, 1);
+ gtk_widget_set_size_request ( vs->status[VIK_STATUSBAR_POSITION], 275, -1 );
+
+ g_signal_connect ( G_OBJECT(vs->status[VIK_STATUSBAR_INFO]), "button-release-event", G_CALLBACK (button_release_event), vs);
+ g_signal_connect ( G_OBJECT(vs->status[VIK_STATUSBAR_INFO]), "clicked", G_CALLBACK (forward_signal), vs);
+ gtk_widget_set_tooltip_text (GTK_WIDGET (vs->status[VIK_STATUSBAR_INFO]), _("Left click to clear the message. Right click to copy the message."));
+ gtk_button_set_alignment ( GTK_BUTTON(vs->status[VIK_STATUSBAR_INFO]), 0.0, 0.5 ); // Left align the text
+ gtk_box_pack_end ( GTK_BOX(vs), vs->status[VIK_STATUSBAR_INFO], TRUE, TRUE, 1);
+
+ // Set minimum overall size
+ // otherwise the individual size_requests above create an implicit overall size,
+ // and so one can't downsize horizontally as much as may be desired when the statusbar is on
+ gtk_widget_set_size_request ( GTK_WIDGET(vs), 50, -1 );
+}
- for ( i = 0; i < STATUS_COUNT; i++ )
- vs->empty[i] = TRUE;
+/**
+ * vik_statusbar_new:
+ *
+ * Creates a new #VikStatusbar widget.
+ *
+ * Return value: the new #VikStatusbar widget.
+ **/
+VikStatusbar *
+vik_statusbar_new ()
+{
+ VikStatusbar *vs = VIK_STATUSBAR ( g_object_new ( VIK_STATUSBAR_TYPE, NULL ) );
return vs;
}
-void vik_statusbar_set_message ( VikStatusbar *vs, gint field, const gchar *message )
+/**
+ * vik_statusbar_set_message:
+ * @vs: the #VikStatusbar itself
+ * @field: the field to update
+ * @message: the message to use
+ *
+ * Update the message of the given field.
+ **/
+void
+vik_statusbar_set_message ( VikStatusbar *vs, vik_statusbar_type_t field, const gchar *message )
{
- if ( field >= 0 && field < STATUS_COUNT )
+ if ( field >= 0 && field < VIK_STATUSBAR_NUM_TYPES )
{
- GtkStatusbar *gsb;
- if ( field == 0 )
- gsb = GTK_STATUSBAR(vs);
+ if ( field == VIK_STATUSBAR_ITEMS || field == VIK_STATUSBAR_ZOOM || field == VIK_STATUSBAR_INFO )
+ {
+ gtk_button_set_label ( GTK_BUTTON(vs->status[field]), message);
+ }
else
- gsb = GTK_STATUSBAR(vs->status[field-1]);
+ {
+ GtkStatusbar *gsb = GTK_STATUSBAR(vs->status[field]);
if ( !vs->empty[field] )
gtk_statusbar_pop ( gsb, 0 );
vs->empty[field] = FALSE;
gtk_statusbar_push ( gsb, 0, message );
+ }
}
}
projects / andy / viking.git / blobdiff