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/* 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 "common/config-manager.h"
#include "common/fs.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);
_backgroundType = GUI::ThemeEngine::kDialogBackgroundPlain;
// 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 built-in
ThemeDescriptor th;
th.name = "ScummVM Classic Theme (Builtin Version)";
th.file = "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, Common::FSNode(ConfMan.get("themepath")));
#ifdef DATA_PATH
addDir(_themes, Common::FSNode(DATA_PATH));
#endif
#ifdef MACOSX
CFURLRef resourceUrl = CFBundleCopyResourcesDirectoryURL(CFBundleGetMainBundle());
if (resourceUrl) {
char buf[256];
if (CFURLGetFileSystemRepresentation(resourceUrl, true, (UInt8 *)buf, 256)) {
Common::FSNode resourcePath(buf);
addDir(_themes, resourcePath);
}
CFRelease(resourceUrl);
}
#endif
if (ConfMan.hasKey("extrapath"))
addDir(_themes, Common::FSNode(ConfMan.get("extrapath")));
addDir(_themes, Common::FSNode("."));
// Populate the ListWidget
Common::StringList list;
for (ThemeDescList::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(ThemeDescList &list, const Common::FSNode &node) {
if (!node.exists() || !node.isReadable())
return;
// Scan this dir, all files and all subdirs in it for themes
Common::FSList fslist;
if (!node.getChildren(fslist, Common::FSNode::kListAll))
return;
fslist.push_back(node); // Yup, also scan the dir itself
for (Common::FSList::const_iterator i = fslist.begin(); i != fslist.end(); ++i) {
ThemeDescriptor th;
if (isTheme(*i, th)) {
bool add = true;
for (ThemeDescList::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 Common::FSNode &node, ThemeDescriptor &out) {
out.file = node.getPath();
#ifdef USE_ZLIB
if (!out.file.hasSuffix(".zip") && !node.isDirectory())
return false;
#else
if (!node.isDirectory())
return false;
#endif
if (!ThemeEngine::themeConfigUseable(node, out.name))
return false;
return true;
}
} // end of namespace GUI
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