Merging new panel in the trunk.

ede-panel/applets/start-menu/DesktopEntry.h

@@ -0,0 +1,101 @@
+#ifndef __DESKTOPENTRY_H__
+#define __DESKTOPENTRY_H__
+
+#include <edelib/String.h>
+#include <edelib/Debug.h>
+#include <edelib/List.h>
+
+EDELIB_NS_USING(String)
+EDELIB_NS_USING(list)
+
+class DesktopEntry;
+
+typedef list<DesktopEntry*> DesktopEntryList;
+typedef list<DesktopEntry*>::iterator DesktopEntryListIt;
+
+typedef list<String> StrList;
+typedef list<String>::iterator StrListIt;
+
+/* Represents entry for a menu. Do not confuse it with DesktopFile from edelib */
+class DesktopEntry {
+private:
+	/* used to load "later" found .desktop file, in case duplicate desktop file id's was found */
+	unsigned int age;
+
+	/* used for <OnlyUnallocated> and <NotOnlyUnallocated> */
+	bool allocated;
+
+	/* absolute path to .desktop file */
+	String *path;
+
+	/* Desktop File Id */
+	String *id;
+
+	/* Categories value from .desktop file; filled with load() */
+	String *categories;
+
+	/* Localized Name value from .desktop file; filled with load() */
+	String *name;
+
+	/* GenericName value from .desktop file; filled with load() */
+	String *generic_name;
+
+	/* Comment value from .desktop file; filled with load() */
+	String *comment;
+
+	/* Icon value from .desktop file; filled with load() */
+	String *icon;
+
+	/* Exec value from .desktop file; filled with load() */
+	String *exec;
+
+	/* tokenized 'categories' */
+	StrList category_list;
+
+	E_DISABLE_CLASS_COPY(DesktopEntry)
+public:
+	DesktopEntry() : age(0), allocated(false), path(NULL), id(NULL),
+	categories(NULL), name(NULL), generic_name(NULL), comment(NULL), icon(NULL), exec(NULL) { }
+
+	~DesktopEntry();
+
+	/*
+	 * Construct full path by using 'dir/p' and construct desktop file id according
+	 * to the menu spec. If 'basedir' was given (can be NULL), 'dir' will be diffed against it
+	 * so correct prefix for desktop file id can be calculated.
+	 *
+	 * The id is calculated like this:
+	 *   $XDG_DATA_DIRS/applications/foo.desktop => foo.desktop
+	 *   $XDG_DATA_DIRS/applications/ede/foo.desktop => ede-foo.desktop
+	 *   $XDG_DATA_DIRS/applications/ede/menu/foo.desktop => ede-menu-foo.desktop
+	 */
+	void assign_path(const char *dir, const char *p , const char *basedir);
+
+	/* loads actual .desktop file and reads it */
+	bool load(void);
+
+	/* check if Categories key contains given category */
+	bool in_category(const char *cat);
+
+	void mark_as_allocated(void) { allocated = true; }
+	bool is_allocated(void) { return allocated; }
+
+	const char   *get_path(void) { return path ? path->c_str() : NULL; }
+	const char   *get_id(void)   { return id ? id->c_str() : NULL; }
+	unsigned int  get_age(void)  { return age; }
+
+	const char   *get_name(void) { return name ? name->c_str() : NULL; }
+	const char   *get_icon(void) { return icon ? icon->c_str() : NULL; }
+	const char   *get_exec(void) { return exec ? exec->c_str() : NULL; }
+};
+
+/* remove duplicate items in the list, by looking at DesktopEntry id */
+void desktop_entry_list_remove_duplicates(DesktopEntryList &lst);
+
+/* call 'load()' on each member; if 'load()' fails, that member will be removed */
+void desktop_entry_list_load_all(DesktopEntryList &lst);
+
+/* sort a list of entries */
+void desktop_entry_list_sort(DesktopEntryList &lst);
+
+#endif