scummvm/gui/themebrowser.cpp

204 lines
4.9 KiB
C++

/* 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 "common/stdafx.h"
#include "gui/themebrowser.h"
#include "gui/ListWidget.h"
#include "gui/widget.h"
#include "gui/theme.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);
_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.isValid())
return;
FSList fslist;
if (!node.listDir(fslist, FilesystemNode::kListAll))
return;
for (FSList::const_iterator i = fslist.begin(); i != fslist.end(); ++i) {
if (i->isDirectory()) {
addDir(list, i->path(), 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.name();
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