- Added dialog for selecting the theme to use

- Added runtime theme switching

svn-id: r24213

2 files changed, 37 insertions, 10 deletions

diff --git a/graphics/imageman.cpp b/graphics/imageman.cpp
index 6139159c56..d4fc9da72d 100644
--- a/graphics/imageman.cpp
+++ b/graphics/imageman.cpp
@@ -43,7 +43,7 @@ ImageManager::~ImageManager() {
 	_surfaces.clear();
 #ifdef USE_ZLIB
 	for (ZipIterator pos2 = _archives.begin(); pos2 != _archives.end(); ++pos2) {
-		unzClose(*pos2);
+		unzClose(pos2->file);
 	}
 	_archives.clear();
 #endif
@@ -54,11 +54,26 @@ bool ImageManager::addArchive(const Common::String &name) {
 	unzFile newFile = unzOpen(name.c_str());
 	if (!newFile)
 		return false;
-	_archives.push_back(newFile);
+	Archive arch;
+	arch.file = newFile;
+	arch.filename = name;
+	_archives.push_back(arch);
 #endif
 	return true;
 }
 
+void ImageManager::remArchive(const Common::String &name) {
+#ifdef USE_ZLIB
+	for (ZipIterator pos = _archives.begin(); pos != _archives.end(); ++pos) {
+		if (pos->filename.compareToIgnoreCase(name) == 0) {
+			unzClose(pos->file);
+			_archives.erase(pos);
+			break;
+		}
+	}
+#endif
+}
+
 bool ImageManager::registerSurface(const Common::String &name, Surface *surf) {
 	if (getSurface(name)) {
 		return false;
@@ -74,7 +89,7 @@ bool ImageManager::registerSurface(const Common::String &name, Surface *surf) {
 #ifdef USE_ZLIB
 			ZipIterator file = _archives.end();
 			for (ZipIterator pos = _archives.begin(); pos != _archives.end(); ++pos) {
-				if (unzLocateFile(*pos, name.c_str(), 2) == UNZ_OK) {
+				if (unzLocateFile(pos->file, name.c_str(), 2) == UNZ_OK) {
 					file = pos;
 					break;
 				}
@@ -84,12 +99,12 @@ bool ImageManager::registerSurface(const Common::String &name, Surface *surf) {
 				return false;
 
 			unz_file_info fileInfo;
-			unzOpenCurrentFile(*file);
-			unzGetCurrentFileInfo(*file, &fileInfo, NULL, 0, NULL, 0, NULL, 0);
+			unzOpenCurrentFile(file->file);
+			unzGetCurrentFileInfo(file->file, &fileInfo, NULL, 0, NULL, 0, NULL, 0);
 			uint8 *buffer = new uint8[fileInfo.uncompressed_size];
 			assert(buffer);
-			unzReadCurrentFile(*file, buffer, fileInfo.uncompressed_size);
-			unzCloseCurrentFile(*file);
+			unzReadCurrentFile(file->file, buffer, fileInfo.uncompressed_size);
+			unzCloseCurrentFile(file->file);
 			Common::MemoryReadStream stream(buffer, fileInfo.uncompressed_size);
 			surf = ImageDecoder::loadFile(stream);
 			delete [] buffer;
diff --git a/graphics/imageman.h b/graphics/imageman.h
index 6f682c1646..a5fe8f131d 100644
--- a/graphics/imageman.h
+++ b/graphics/imageman.h
@@ -37,7 +37,7 @@ public:
 	~ImageManager();
 
 	/**
-	 * adds an .zip archive to the pool there the ImagaManager searches
+	 * adds an .zip archive to the pool where the ImageManager searches
 	 * for image files
 	 *
 	 * @param name the name of the archive
@@ -45,6 +45,14 @@ public:
 	 */
 	bool addArchive(const Common::String &name);
 
+	/**
+	 * deletes an .zip archive from the pool where the Image Manager searches
+	 * for image files
+	 *
+	 * @param name the name of the archive
+	 */
+	void remArchive(const Common::String &name);
+
 	/** 
 	 * registers a surface to the ImageManager.
 	 * surf->free(), also delete surf, will be called when the ImageManager will
@@ -84,14 +92,18 @@ private:
 	};
 	typedef Common::List<Entry*>::iterator Iterator;
 #ifdef USE_ZLIB
-	typedef Common::List<unzFile>::iterator ZipIterator;
+	struct Archive {
+		unzFile file;
+		Common::String filename;
+	};
+	typedef Common::List<Archive>::iterator ZipIterator;
 #endif
 	
 	Iterator searchHandle(const Common::String &name);
 
 	Common::List<Entry*> _surfaces;
 #ifdef USE_ZLIB
-	Common::List<unzFile> _archives;
+	Common::List<Archive> _archives;
 #endif
 };