gui/statusbar.c

   1 /* -*- Mode: C ; c-basic-offset: 2 -*- */
   2 /*
   3  * LADI Session Handler (ladish)
   4  *
   5  * Copyright (C) 2010 Nedko Arnaudov <nedko@arnaudov.name>
   6  *
   7  **************************************************************************
   8  * This file contains implementation of the statusbar helpers
   9  **************************************************************************
  10  *
  11  * LADI Session Handler is free software; you can redistribute it and/or modify
  12  * it under the terms of the GNU General Public License as published by
  13  * the Free Software Foundation; either version 2 of the License, or
  14  * (at your option) any later version.
  15  *
  16  * LADI Session Handler is distributed in the hope that it will be useful,
  17  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  18  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  19  * GNU General Public License for more details.
  20  *
  21  * You should have received a copy of the GNU General Public License
  22  * along with LADI Session Handler. If not, see <http://www.gnu.org/licenses/>
  23  * or write to the Free Software Foundation, Inc.,
  24  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  25  */
  26
  27 #include "statusbar.h"
  28 #include "gtk_builder.h"
  29
  30 static GtkStatusbar * g_statusbar;
  31 static GtkWidget * g_studio_status_label;
  32 static GtkWidget * g_status_image;
  33 static GtkWidget * g_sample_rate_label;
  34 static GtkWidget * g_latency_label;
  35 static GtkWidget * g_xruns_label;
  36 static GtkWidget * g_dsp_load_label;
  37
  38 static void pack_statusbar_widget(GtkWidget * widget)
  39 {
  40   static int index;
  41
  42   gtk_widget_show(widget);
  43   gtk_box_pack_start(GTK_BOX(g_statusbar), widget, FALSE, TRUE, 10);
  44   gtk_box_reorder_child(GTK_BOX(g_statusbar), widget, index++);
  45 }
  46
  47 static void init_statusbar_label_widget(const char * id, GtkWidget ** widget_ptr_ptr)
  48 {
  49   *widget_ptr_ptr = gtk_label_new(id);
  50   pack_statusbar_widget(*widget_ptr_ptr);
  51 }
  52
  53 void init_statusbar(void)
  54 {
  55   g_statusbar = GTK_STATUSBAR(get_gtk_builder_widget("statusbar"));
  56
  57   init_statusbar_label_widget("studioname", &g_studio_status_label);
  58
  59   g_status_image = gtk_image_new();
  60   pack_statusbar_widget(g_status_image);
  61
  62   init_statusbar_label_widget("srate", &g_sample_rate_label);
  63   init_statusbar_label_widget("latency", &g_latency_label);
  64   init_statusbar_label_widget("xruns", &g_xruns_label);
  65   init_statusbar_label_widget("load", &g_dsp_load_label);
  66 }
  67
  68 void set_studio_status_text(const char * text)
  69 {
  70   gtk_label_set_text(GTK_LABEL(g_studio_status_label), text);
  71 }
  72
  73 GtkImage * get_status_image(void)
  74 {
  75   return GTK_IMAGE(g_status_image);
  76 }
  77
  78 void set_latency_text(const char * text)
  79 {
  80   gtk_label_set_text(GTK_LABEL(g_latency_label), text);
  81 }
  82
  83 void clear_latency_text(void)
  84 {
  85   gtk_label_set_text(GTK_LABEL(g_latency_label), "");
  86 }
  87
  88 void set_dsp_load_text(const char * text)
  89 {
  90   gtk_label_set_text(GTK_LABEL(g_dsp_load_label), text);
  91 }
  92
  93 void clear_dsp_load_text(void)
  94 {
  95   gtk_label_set_text(GTK_LABEL(g_dsp_load_label), "");
  96 }
  97
  98 void set_xruns_text(const char * text)
  99 {
 100   gtk_label_set_text(GTK_LABEL(g_xruns_label), text);
 101 }
 102
 103 void clear_xruns_text(void)
 104 {
 105   gtk_label_set_text(GTK_LABEL(g_xruns_label), "");
 106 }
 107
 108 void set_sample_rate_text(const char * text)
 109 {
 110   gtk_label_set_text(GTK_LABEL(g_sample_rate_label), text);
 111 }
 112
 113 void clear_sample_rate_text(void)
 114 {
 115   gtk_label_set_text(GTK_LABEL(g_sample_rate_label), "");
 116 }