src/gtk-gui/persist.cxx

   1 /*
   2  * persist.cxx
   3  * Kevin Webb - 3/21/05
   4  *
   5  * Copyright (C) 2005  Kevin Webb
   6  * Copyright (C) 2006  Andrew Sayman
   7  *
   8  * This program is free software; you can redistribute it and/or
   9  * modify it under the terms of the GNU General Public License
  10  * as published by the Free Software Foundation; either version 2
  11  * of the License, or (at your option) any later version.
  12  *
  13  * This program is distributed in the hope that it will be useful,
  14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16  * GNU General Public License for more details.
  17  *
  18  * You should have received a copy of the GNU General Public License
  19  * along with this program; if not, write to the Free Software
  20  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
  21  */
  22 #include <gtk/gtk.h>
  23 #include <fstream>
  24 #include <cstring>
  25
  26 #include "../TextureLoader.h"
  27 #include "persist.h"
  28 #include "callbacks.h"
  29 #include "interface.h"
  30 #include "support.h"
  31
  32 void
  33 gui_data_save                    (GtkWidget *widget)
  34
  35 {
  36         gchar file_name[256];
  37         GtkEntry *entPlayerName;
  38         const gchar *tmp = NULL;
  39         gchar player_name[GC_PLAYER_NAME_LENGTH];
  40         gint resolution = 0;
  41         gint quality = 0;
  42         gint ai_difficulty;
  43
  44         // Get the current name in the name text box.
  45         entPlayerName = GTK_ENTRY(lookup_widget(GTK_WIDGET(widget), "entPlayerName"));
  46         if (entPlayerName) {
  47                 tmp = gtk_entry_get_text(entPlayerName);
  48                 if (tmp) {
  49                         if (strlen(tmp) == 0) {
  50                                 gtk_entry_set_text(entPlayerName, g_get_user_name());
  51                                 return;
  52                         }
  53                         g_strlcpy(player_name, tmp, 256);
  54                 }
  55         }
  56
  57         // Get the currently selected resolution.
  58         resolution = (gint) gtk_combo_box_get_active((GtkComboBox *) lookup_widget(GTK_WIDGET(widget), "cmbResolution"));
  59
  60         // Get the status of the quality combo box.
  61         quality = gtk_combo_box_get_active((GtkComboBox *) lookup_widget(GTK_WIDGET(widget), "cmbQuality"));
  62
  63         // Get the current AI difficulty setting.
  64         ai_difficulty = gtk_combo_box_get_active((GtkComboBox *) lookup_widget(GTK_WIDGET(widget), "cmbAI"));
  65
  66         // Generate the file name and write the data,
  67         TextureLoader::buildLocalDataFileName(GC_GUI_FILE_NAME, file_name);
  68
  69         std::ofstream file(file_name);
  70         if (file.fail()) {
  71                 std::cerr << "Unable to write gui data to file!\n";
  72                 return;
  73         }
  74
  75         file << player_name << std::endl;
  76         file << resolution << std::endl;
  77         file << quality << std::endl;
  78         file << ai_difficulty << std::endl;
  79
  80         file.close();
  81 }
  82
  83
  84 void
  85 gui_data_read                    (GtkWidget *widget)
  86
  87 {
  88         char buffer[256];
  89         char file_name[256];
  90         GtkEntry *entPlayerName;
  91         gchar player_name[GC_PLAYER_NAME_LENGTH];
  92         gint resolution = 0;
  93         gint quality = 0;
  94         gint ai_difficulty;
  95
  96
  97         // Generate the name of the file and read the data.
  98         TextureLoader::buildLocalDataFileName(GC_GUI_FILE_NAME, file_name);
  99
 100         std::ifstream file(file_name);
 101         if (file.fail()) {
 102 #ifdef DEVELOPMENT
 103                 std::cerr << "Unable to find gui data file!\n";
 104 #endif
 105                 return;
 106         }
 107
 108         if (!file.eof()) {
 109                 file.getline(buffer, 256);
 110                 strcpy(player_name, buffer);
 111
 112                 file.getline(buffer, 256);
 113                 resolution = atoi(buffer);
 114
 115                 if (resolution < 0 || resolution > 4) {
 116                         resolution = 0;
 117                 }
 118
 119                 file.getline(buffer, 256);
 120                 quality = atoi(buffer);
 121
 122                 if (quality < 0 || quality > 2) {
 123                         quality = 0;
 124                 }
 125
 126                 file.getline(buffer, 256);
 127                 ai_difficulty = atoi(buffer);
 128
 129                 if (ai_difficulty < 0 || ai_difficulty > 3) {
 130                         ai_difficulty = 0;
 131                 }
 132
 133         } else {
 134                 file.close();
 135                 return;
 136         }
 137         file.close();
 138
 139         // Set the name.
 140         entPlayerName = GTK_ENTRY(lookup_widget(GTK_WIDGET(widget), "entPlayerName"));
 141         if (entPlayerName) {
 142                 gtk_entry_set_text (GTK_ENTRY (entPlayerName), player_name);
 143         }
 144
 145         // Set the resolution.
 146         gtk_combo_box_set_active((GtkComboBox *) lookup_widget(GTK_WIDGET(widget), "cmbResolution"), resolution);
 147
 148         // Set the AI.
 149         gtk_combo_box_set_active((GtkComboBox *) lookup_widget(GTK_WIDGET(widget), "cmbAI"), ai_difficulty);
 150
 151         // Set the      quality.
 152         gtk_combo_box_set_active((GtkComboBox *) lookup_widget(GTK_WIDGET(widget), "cmbQuality"), quality);
 153 }