gui_directory.cxx

   1 //  $Id: gui_directory.cxx,v 1.10 2003/01/11 19:07:48 grumbel Exp $
   2 //
   3 //  Construo - A wire-frame construction gamee
   4 //  Copyright (C) 2002 Ingo Ruhnke <grumbel@gmx.de>
   5 //
   6 //  This program is free software; you can redistribute it and/or
   7 //  modify it under the terms of the GNU General Public License
   8 //  as published by the Free Software Foundation; either version 2
   9 //  of the License, or (at your option) any later version.
  10 //
  11 //  This program is distributed in the hope that it will be useful,
  12 //  but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 //  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 //  GNU General Public License for more details.
  15 //
  16 //  You should have received a copy of the GNU General Public License
  17 //  along with this program; if not, write to the Free Software
  18 //  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
  19
  20 #include "construo.hxx"
  21 #include "system_context.hxx"
  22 #include "world_button.hxx"
  23 #include "gui_directory_button.hxx"
  24 #include "gui_file_manager.hxx"
  25 #include "gui_new_file_button.hxx"
  26 #include "gui_directory.hxx"
  27
  28 GUIDirectory::GUIDirectory (const std::string& arg_pathname, Mode m)
  29   : GUIChildManager (0, 0, 800, 600),
  30     pathname (arg_pathname),
  31     mode (m)
  32 {
  33   mtime = system_context->get_mtime(pathname);
  34   std::vector<std::string> dir = system_context->read_directory(pathname);
  35
  36   if (mode == SAVE_DIRECTORY && pathname != "/")
  37     files.push_back(new GUINewFileButton(pathname));
  38
  39   for (std::vector<std::string>::iterator i = dir.begin(); i != dir.end(); ++i)
  40     {
  41       std::string filename = pathname + *i;
  42
  43       FileType type = system_context->get_file_type (filename);
  44
  45       std::cout << "Creating object for: " << filename << std::endl;
  46
  47       if (type == FT_DIRECTORY)
  48         {
  49           if (*(filename.end()-1) == '/') // FIXME: Hack
  50             files.push_back (new GUIDirectoryButton (filename));
  51           else
  52             files.push_back (new GUIDirectoryButton (filename + "/"));
  53         }
  54       else if (type == FT_CONSTRUO_FILE)
  55         {
  56           if (mode == SAVE_DIRECTORY)
  57             files.push_back (new WorldButton (filename, WorldButton::SAVE_BUTTON));
  58           else
  59             files.push_back (new WorldButton (filename, WorldButton::LOAD_BUTTON));
  60         }
  61       else // (type == FT_UNKNOWN_FILE)
  62         {
  63           // ignore unknown files
  64           std::cout << "GUIFileManager: ignoring '" << filename
  65                     << "' since it has unknown filetype" << std::endl;
  66         }
  67     }
  68
  69   offset = 0;
  70   place_components ();
  71 }
  72
  73 GUIDirectory::~GUIDirectory ()
  74 {
  75   for(std::vector<GUIFileButton*>::iterator i = files.begin();
  76       i != files.end(); ++i)
  77     {
  78       // FIXME: Very ugly, we remove all components from the manager so that he doesn't delete them twice
  79       remove(*i);
  80       delete *i;
  81     }
  82 }
  83
  84 void
  85 GUIDirectory::place_components ()
  86 {
  87   // Remove all file components
  88   for(std::vector<GUIFileButton*>::iterator i = files.begin();
  89       i != files.end(); ++i)
  90     {
  91       remove(*i);
  92     }
  93
  94   int row = 0;
  95   int column = 0;
  96   int count = 0;
  97
  98   //std::cout << "OFFSET: " << offset << std::endl;
  99
 100   for(std::vector<GUIFileButton*>::size_type i = 0 + offset;
 101       i < files.size() && count < 9;
 102       ++i)
 103     {
 104       files[i]->set_position(column * (200 + 50) + 50,
 105                              row * (150 + 37) + 30);
 106       add(files[i]);
 107
 108       column += 1;
 109       if (column >= 3) // row is full
 110         {
 111           column = 0;
 112           row += 1;
 113         }
 114       if (row >= 3)
 115         return;
 116
 117       ++count;
 118     }
 119 }
 120
 121 void
 122 GUIDirectory::draw_overlay (GraphicContext* gc)
 123 {
 124 }
 125
 126 void
 127 GUIDirectory::move_up ()
 128 {
 129   if (offset >= 3)
 130     offset -= 3;
 131
 132   place_components ();
 133 }
 134
 135 void
 136 GUIDirectory::move_down ()
 137 {
 138   offset += 3;
 139
 140   if (offset >= int(files.size()))
 141     offset -= 3;
 142
 143   place_components ();
 144 }
 145
 146 void
 147 GUIDirectory::wheel_up (int x, int y)
 148 {
 149   move_up();
 150 }
 151
 152 void
 153 GUIDirectory::wheel_down (int x, int y)
 154 {
 155   move_down();
 156 }
 157
 158 /* EOF */