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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
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