src/tX_loaddlg.cc

   1 /*
   2     terminatorX - realtime audio scratching software
   3     Copyright (C) 1999-2003  Alexander König
   4
   5     This program is free software; you can redistribute it and/or modify
   6     it under the terms of the GNU General Public License as published by
   7     the Free Software Foundation; either version 2 of the License, or
   8     (at your option) any later version.
   9
  10     This program is distributed in the hope that it will be useful,
  11     but WITHOUT ANY WARRANTY; without even the implied warranty of
  12     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13     GNU General Public License for more details.
  14
  15     You should have received a copy of the GNU General Public License
  16     along with this program; if not, write to the Free Software
  17     Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  18
  19     File: tX_loaddlg.cc
  20
  21     Description: Displays the progress indicator dialog for file
  22                  loading.
  23
  24 */
  25 #include <gtk/gtk.h>
  26 #include "tX_loaddlg.h"
  27 #include <math.h>
  28 #include <stdio.h>
  29 #include <string.h>
  30 #include "tX_mastergui.h"
  31
  32 GtkWidget *ld_loaddlg=(GtkWidget *) NULL;
  33 GtkWidget *ld_single_l=(GtkWidget *)NULL;
  34 GtkWidget *ld_single_p=(GtkWidget *)NULL;
  35 GtkWidget *ld_multi_l=(GtkWidget *)NULL;
  36 GtkWidget *ld_multi_p=(GtkWidget *)NULL;
  37 GtkWindow *ld_window=(GtkWindow *)NULL;
  38
  39 int ld_mode;
  40 int ld_count;
  41 int ld_current;
  42
  43 gfloat ld_old_prog;
  44
  45 #define WID_DYN TRUE, TRUE, 0
  46 #define WID_FIX FALSE, FALSE, 0
  47 #define add_widget_dyn(wid); gtk_box_pack_start(GTK_BOX(vbox), wid, WID_DYN);\
  48         gtk_widget_show(wid);
  49
  50 #define add_widget_fix(wid); gtk_box_pack_start(GTK_BOX(vbox), wid, WID_FIX);\
  51         gtk_widget_show(wid);
  52
  53 #define gtk_flush(); { int ctr=0; while (gtk_events_pending()) { ctr++; if (ctr>5) break; gtk_main_iteration(); gdk_flush(); }}
  54
  55
  56 int ld_create_loaddlg(int mode, int count)
  57 {
  58         GtkWidget *vbox;
  59         GtkWidget *actionarea;
  60         GtkWidget *dummy;
  61
  62         if (ld_loaddlg) return(1);
  63
  64         ld_mode=mode;
  65         ld_count=count;
  66
  67         ld_loaddlg=gtk_dialog_new_with_buttons("terminatorX - loading",
  68                 GTK_WINDOW(main_window), GTK_DIALOG_DESTROY_WITH_PARENT, GTK_STOCK_CANCEL, GTK_RESPONSE_NONE, NULL);
  69         ld_window=&(GTK_DIALOG(ld_loaddlg)->window);
  70         gtk_container_set_border_width(GTK_CONTAINER(ld_window), 5);
  71
  72         vbox=GTK_WIDGET(GTK_DIALOG(ld_loaddlg)->vbox);
  73         gtk_box_set_spacing(GTK_BOX(vbox), 5);
  74
  75         actionarea=GTK_WIDGET(GTK_DIALOG(ld_loaddlg)->action_area);
  76         gtk_box_set_spacing(GTK_BOX(actionarea), 5);
  77
  78         if (mode==TX_LOADDLG_MODE_MULTI)
  79         {
  80                 ld_multi_l=gtk_label_new("Loading Set");
  81                 gtk_misc_set_alignment(GTK_MISC(ld_multi_l), 0.5, 0.5);
  82                 add_widget_fix(ld_multi_l);
  83
  84                 ld_multi_p=gtk_progress_bar_new();
  85                 add_widget_fix(ld_multi_p);
  86
  87                 dummy=gtk_hseparator_new();
  88                 add_widget_fix(dummy);
  89
  90                 ld_current=0;
  91         }
  92
  93         ld_single_l=gtk_label_new("Loading File");
  94         add_widget_fix(ld_single_l);
  95
  96         ld_single_p=gtk_progress_bar_new();
  97         add_widget_fix(ld_single_p);
  98
  99         gtk_window_set_modal(ld_window, TRUE);
 100         gtk_window_set_default_size(ld_window, 400, 100);
 101         gtk_widget_realize(ld_loaddlg);
 102         gdk_window_set_decorations(gtk_widget_get_parent_window(vbox),(GdkWMDecoration) 0);
 103         gtk_widget_show(ld_loaddlg);
 104
 105         gtk_flush();
 106
 107         return 0;
 108 }
 109
 110 char *strip_path(char *name)
 111 {
 112         char *tmp;
 113
 114         tmp=strrchr(name, (int) '/');
 115
 116         if (tmp)
 117         {
 118                 if (strlen(tmp)>1)
 119                 {
 120                         tmp++;
 121                 }
 122         }
 123         else tmp=name;
 124
 125         return(tmp);
 126 }
 127
 128 void ld_set_setname(char *name)
 129 {
 130         char *setname;
 131         char buffer[1024];
 132
 133         setname=strip_path(name);
 134         sprintf(buffer, "Loading tX-set [%s]", setname);
 135         gtk_label_set_text(GTK_LABEL(ld_multi_l), buffer);
 136         gtk_flush();
 137 }
 138
 139 void ld_set_filename(char *name)
 140 {
 141         char *filename;
 142         char buffer[1024];
 143         gfloat setprog;
 144
 145         ld_current++;
 146         ld_old_prog=-1;
 147         filename=strip_path(name);
 148         if (ld_mode==TX_LOADDLG_MODE_MULTI)
 149         {
 150                 sprintf(buffer, "Loading file No. %i of %i [%s]", ld_current, ld_count, filename);
 151         }
 152         else
 153         {
 154                 sprintf(buffer, "Loading file [%s]", filename);
 155         }
 156         gtk_label_set_text(GTK_LABEL(ld_single_l), buffer);
 157
 158         if (ld_mode==TX_LOADDLG_MODE_MULTI)
 159         {
 160                 setprog=(((float) ld_current)/((float) ld_count));
 161                 gtk_progress_bar_update(GTK_PROGRESS_BAR(ld_multi_p), setprog);
 162                 gtk_flush();
 163         }
 164         gtk_flush();
 165 }
 166
 167 void ld_set_progress(gfloat progress)
 168 {
 169         progress=floor(progress*200.0)/200.0;
 170         if (progress>1.0) progress=1.0;
 171         //printf("%f\n", progress);
 172
 173         if (progress!=ld_old_prog)
 174         {
 175                 gtk_progress_bar_update(GTK_PROGRESS_BAR(ld_single_p), progress);
 176
 177                 gtk_flush();
 178         }
 179
 180         ld_old_prog=progress;
 181 }
 182
 183 void ld_destroy()
 184 {
 185         if (ld_loaddlg)
 186         {
 187                 gtk_widget_hide(ld_loaddlg);
 188                 gtk_widget_destroy(ld_loaddlg);
 189         }
 190
 191         ld_loaddlg=NULL;
 192         mg_update_status();
 193 }