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+/* vi: ts=8 sts=4 sw=4
+ *
+ * $Id: kicontheme.h,v 1.19 2002/03/05 23:13:26 rich Exp $
+ *
+ * This file is part of the KDE project, module kdecore.
+ * Copyright (C) 2000 Geert Jansen <jansen@kde.org>
+ *                    Antonio Larrosa <larrosa@kde.org>
+ *
+ * This is free software; it comes under the GNU Library General
+ * Public License, version 2. See the file "COPYING.LIB" for the
+ * exact licensing terms.
+ *
+ */
+
+#ifndef __KIconTheme_h_Included__
+#define __KIconTheme_h_Included__
+
+#include <qstring.h>
+#include <qstringlist.h>
+#include <qptrlist.h>
+
+class KConfig;
+//class KIconThemeDir;
+
+class KIconThemePrivate;
+
+class KIconPrivate;
+
+/**
+ * One icon as found by KIconTheme. Also serves as a namespace containing
+ * icon related constants.
+ */
+class KIcon
+{
+public:
+    KIcon() { size = 0; }
+
+    /**
+     * Return true if this icon is valid, false otherwise.
+     */
+    bool isValid() const { return size != 0; }
+
+    enum Context { Any, Action, Application, Device, FileSystem, MimeType };
+    enum Type { Fixed, Scalable, Threshold };
+    enum MatchType { MatchExact, MatchBest };
+    // if you add a group here, make sure to change the config reading in
+    // KIconLoader too
+    enum Group { NoGroup=-1, Desktop=0, FirstGroup=Desktop, Toolbar,
+        MainToolbar, Small, Panel, LastGroup, User };
+    enum StdSizes { SizeSmall=16, SizeMedium=32, SizeLarge=48 };
+    enum States { DefaultState, ActiveState, DisabledState, LastState };
+    enum Overlays { LockOverlay=0x100, ZipOverlay=0x200, LinkOverlay=0x400,
+            HiddenOverlay=0x800, OverlayMask = ~0xff };
+
+    /**
+     * The size in pixels of the icon.
+     */
+    int size;
+
+    /**
+     * The context of the icon.
+     */
+    Context context;
+
+    /**
+     * The type of the icon: Fixed, Scalable or Threshold.
+     **/
+    Type type;
+
+    /**
+     * The threshold in case type == Threshold
+     */
+    int threshold;
+
+    /**
+     * The full path of the icon.
+     */
+    QString path;
+
+private:
+    KIconPrivate *d;
+};
+
+inline KIcon::Group& operator++(KIcon::Group& group) { group = static_cast<KIcon::Group>(group+1); return group; }
+inline KIcon::Group operator++(KIcon::Group& group,int) { KIcon::Group ret = group; ++group; return ret; }
+
+/**
+ * Class to use/access icon themes in KDE. This class is used by the
+ * iconloader but can be used by others too.
+ */
+class KIconTheme
+{
+public:
+    /**
+     * Load an icon theme by name.
+     */
+    KIconTheme(const QString& name, const QString& appName=QString::null);
+    ~KIconTheme();
+
+    /**
+     * The stylized name of the icon theme.
+     */
+    QString name() const { return mName; }
+
+    /**
+     * A description for the icon theme.
+     */
+    QString description() const { return mDesc; }
+
+    /**
+     * Return the name of the "example" icon.
+     */
+    QString example() const;
+
+    /**
+     * Return the name of the screenshot.
+     */
+    QString screenshot() const;
+
+    /**
+     * Returns the name of this theme's link overlay.
+     */
+    QString linkOverlay() const;
+
+    /**
+     * Returns the name of this theme's zip overlay.
+     */
+    QString zipOverlay() const;
+
+    /**
+     * Returns the name of this theme's lock overlay.
+     */
+    QString lockOverlay() const;
+
+    /**
+     * Returns the toplevel theme directory.
+     */
+    QString dir() const { return mDir; }
+
+    /**
+     * The themes this icon theme falls back on.
+     */
+    QStringList inherits() const { return mInherits; }
+
+    /**
+     * The icon theme exists?
+     */
+    bool isValid() const;
+
+    /**
+     * The minimum display depth required for this theme. This can either
+     * be 8 or 32.
+     */
+    int depth() const { return mDepth; }
+
+    /**
+     * The default size of this theme for a certain icon group.
+     * @param group The icon group. See @ref #KIcon::Group.
+     * @return The default size in pixels for the given icon group.
+     */
+    int defaultSize(KIcon::Group group) const;
+
+    /**
+     * Query available sizes for a group.
+     */
+    QValueList<int> querySizes(KIcon::Group group) const;
+
+    /**
+     * Query available icons for a size and context.
+     */
+    QStringList queryIcons(int size, KIcon::Context context = KIcon::Any) const;
+
+    /**
+     * Query available icons for a context and preferred size.
+     */
+    QStringList queryIconsByContext(int size, KIcon::Context context = KIcon::Any) const;
+
+
+    /**
+     * Lookup an icon in the theme.
+     * @param name The name of the icon, without extension.
+     * @param size The desired size of the icon.
+     * @param match The matching mode. KIcon::MatchExact returns an icon
+     * only if matches exactly. KIcon::MatchBest returns the best matching
+     * icon.
+     * @return A KIcon class that describes the icon. If an icon is found,
+     * @ref #KIcon::isValid will return true, and false otherwise.
+     */
+    KIcon iconPath(const QString& name, int size, KIcon::MatchType match) const;
+
+    /**
+     * List all icon themes installed on the system, global and local.
+     */
+    static QStringList list();
+
+    /**
+     * Returns the current icon theme.
+     */
+    static QString current();
+
+    static void reconfigure();
+
+private:
+    int mDefSize[8];
+    QValueList<int> mSizes[8];
+
+    int mDepth;
+    QString mDir, mName, mDesc;
+    QStringList mInherits;
+//    QPtrList<KIconThemeDir> mDirs;
+    KIconThemePrivate *d;
+
+    static QString *_theme;
+    static QStringList *_theme_list;
+};
+
+#endif