Logo Search packages:      
Sourcecode: scummvm version File versions  Download package

themebrowser.cpp

/* ScummVM - Graphic Adventure Engine
 *
 * ScummVM is the legal property of its developers, whose names
 * are too numerous to list here. Please refer to the COPYRIGHT
 * file distributed with this source distribution.
 *
 * 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
 *
 * $URL$
 * $Id$
 */

#include "gui/themebrowser.h"
#include "gui/ListWidget.h"
#include "gui/widget.h"
#include "gui/theme.h"

#ifdef MACOSX
#include "CoreFoundation/CoreFoundation.h"
#endif

namespace GUI {

enum {
      kChooseCmd = 'Chos'
};

// TODO: this is a rip off of GUI::Browser right now
// it will get some more output like theme name,
// theme style, theme preview(?) in the future
// but for now this simple browser works,
// also it will get its own theme config values
// and not use 'browser_' anymore
ThemeBrowser::ThemeBrowser() : Dialog("browser") {
      _fileList = 0;

      new StaticTextWidget(this, "browser_headline", "Select a Theme");

      // Add file list
      _fileList = new ListWidget(this, "browser_list");
      _fileList->setNumberingMode(kListNumberingOff);
      _fileList->setEditable(false);

      _fileList->setHints(THEME_HINT_PLAIN_COLOR);

      // Buttons
      new ButtonWidget(this, "browser_cancel", "Cancel", kCloseCmd, 0);
      new ButtonWidget(this, "browser_choose", "Choose", kChooseCmd, 0);
}

void ThemeBrowser::open() {
      // Alway refresh file list
      updateListing();

      // Call super implementation
      Dialog::open();
}

void ThemeBrowser::handleCommand(CommandSender *sender, uint32 cmd, uint32 data) {
      switch (cmd) {
      case kChooseCmd:
      case kListItemActivatedCmd:
      case kListItemDoubleClickedCmd: {
            int selection = _fileList->getSelected();
            if (selection < 0)
                  break;
            _select = _themes[selection].file;
            setResult(1);
            close();
            break;
      }
      default:
            Dialog::handleCommand(sender, cmd, data);
      }
}

void ThemeBrowser::updateListing() {
      _themes.clear();

      // classic is always build in
      Entry th;
      th.name = "Classic (Builtin)";
      th.type = "Classic";
      th.file = "Classic (Builtin)";
      _themes.push_back(th);

      // we are using only the paths 'themepath', 'extrapath', DATA_PATH and '.'
      // since these are the default locations for the theme files
      // files in other places are ignored in this dialog
      // TODO: let the user browse the complete FS too/only the FS?
      if (ConfMan.hasKey("themepath"))
            addDir(_themes, ConfMan.get("themepath"), 0);

#ifdef DATA_PATH
      addDir(_themes, DATA_PATH);
#endif

#ifdef MACOSX
    CFURLRef resourceUrl = CFBundleCopyResourcesDirectoryURL(CFBundleGetMainBundle());
    if (resourceUrl) {
            char buf[256];
            if (CFURLGetFileSystemRepresentation(resourceUrl, true, (UInt8 *)buf, 256)) {
                  Common::String resourcePath = buf;
                  addDir(_themes, resourcePath, 0);
            }
          CFRelease(resourceUrl);
    }
#endif

      if (ConfMan.hasKey("extrapath"))
            addDir(_themes, ConfMan.get("extrapath"));

      addDir(_themes, ".", 0);

      // Populate the ListWidget
      Common::StringList list;

      for (ThList::const_iterator i = _themes.begin(); i != _themes.end(); ++i)
            list.push_back(i->name);

      _fileList->setList(list);
      _fileList->scrollTo(0);

      // Finally, redraw
      draw();
}

void ThemeBrowser::addDir(ThList &list, const Common::String &dir, int level) {
      if (level < 0)
            return;

      FilesystemNode node(dir);

      if (!node.exists() || !node.isReadable())
            return;

      FSList fslist;
      if (!node.getChildren(fslist, FilesystemNode::kListAll))
            return;

      for (FSList::const_iterator i = fslist.begin(); i != fslist.end(); ++i) {
            if (i->isDirectory()) {
                  addDir(list, i->getPath(), level-1);
            } else {
                  Entry th;
                  if (isTheme(*i, th)) {
                        bool add = true;
                        for (ThList::const_iterator p = list.begin(); p != list.end(); ++p) {
                              if (p->name == th.name || p->file == th.file) {
                                    add = false;
                                    break;
                              }
                        }

                        if (add)
                              list.push_back(th);
                  }
            }
      }
}

bool ThemeBrowser::isTheme(const FilesystemNode &node, Entry &out) {
      Common::ConfigFile cfg;
      Common::String type;

      out.file = node.getName();
      for (int i = out.file.size()-1; out.file[i] != '.' && i > 0; --i) {
            out.file.deleteLastChar();
      }
      out.file.deleteLastChar();

      if (out.file.empty())
            return false;

      if (!Theme::themeConfigUseable(out.file, "", &type, &cfg))
            return false;

      out.type = type;

      if (cfg.hasKey("name", "theme"))
            cfg.getKey("name", "theme", out.name);
      else
            out.name = out.file;

      return true;
}

} // end of namespace GUI


Generated by  Doxygen 1.6.0   Back to index