/* * viking -- GPS Data and Topo Analyzer, Explorer, and Manager * * Copyright (C) 2003-2005, Evan Battaglia * Copyright (C) 2011, Rob Norris * Copyright (C) 2012, Guilhem Bonnefille * * 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 * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA * */ /* 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 #include #include #include "vikstatus.h" #include "background.h" enum { CLICKED, LAST_SIGNAL }; struct _VikStatusbar { GtkHBox hbox; GtkWidget *status[VIK_STATUSBAR_NUM_TYPES]; gboolean empty[VIK_STATUSBAR_NUM_TYPES]; }; G_DEFINE_TYPE (VikStatusbar, vik_statusbar, GTK_TYPE_HBOX) static guint vik_statusbar_signals[LAST_SIGNAL] = { 0 }; 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; } static void vik_statusbar_class_init (VikStatusbarClass *klass) { 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; } 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; } static void vik_statusbar_init (VikStatusbar *vs) { gint i; 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)); } 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 ); } /** * 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; } /** * 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 < VIK_STATUSBAR_NUM_TYPES ) { if ( field == VIK_STATUSBAR_ITEMS || field == VIK_STATUSBAR_ZOOM || field == VIK_STATUSBAR_INFO ) { gtk_button_set_label ( GTK_BUTTON(vs->status[field]), message); } else { GtkStatusbar *gsb = GTK_STATUSBAR(vs->status[field]); if ( !vs->empty[field] ) gtk_statusbar_pop ( gsb, 0 ); else vs->empty[field] = FALSE; gtk_statusbar_push ( gsb, 0, message ); } } }