/* vi: ts=8 sts=4 sw=4 * * $Id: kicontheme.h,v 1.30 2004/01/25 21:50:41 aseigo Exp $ * * This file is part of the KDE project, module kdecore. * Copyright (C) 2000 Geert Jansen * Antonio Larrosa * * 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 #include #include class KConfig; //class KIconThemeDir; class KIconThemePrivate; class KIconPrivate; /** * One icon as found by KIconTheme. Also serves as a namespace containing * icon related constants. * @see KIconEffect * @see KIconTheme * @see KIconLoader */ class KIcon { public: KIcon() { size = 0; } /** * Return true if this icon is valid, false otherwise. */ bool isValid() const { return size != 0; } /** * Defines the context of the icon. */ enum Context { Any, ///< Some icon with unknown purpose. Action, ///< An action icon (e.g. 'save', 'print'). Application, ///< An icon that represents an application. Device, ///< An icon that represents a device. FileSystem, ///< An icon that represents a file system. MimeType ///< An icon that represents a mime type (or file type). }; /** * The type of the icon. */ enum Type { Fixed, ///< Fixed-size icon. Scalable, ///< Scalable-size icon. Threshold ///< A threshold icon. }; /** * The type of a match. */ enum MatchType { MatchExact, ///< Only try to find an exact match. MatchBest ///< Take the best match if there is no exact match. }; // if you add a group here, make sure to change the config reading in // KIconLoader too /** * The group an an icon. */ enum Group { NoGroup=-1, Desktop=0, FirstGroup=0, Toolbar, MainToolbar, Small, Panel, LastGroup, User }; /** * These are the standard sizes for icons. */ enum StdSizes { /// small icons for menu entries SizeSmall=16, /// slightly larger small icons for toolbars, panels, etc SizeSmallMedium=22, /// medium sized icons for the desktop SizeMedium=32, /// large sized icons for the panel SizeLarge=48, /// huge sized icons for iconviews SizeHuge=64 }; /** * Defines the possible states of an icon. */ enum States { DefaultState, ///< The default state. ActiveState, ///< Icon is active. DisabledState, ///< Icon is disabled. LastState ///< Last state (last constant) }; /** * This defines an overlay, a semi-transparent image that is * projected onto the icon. They are used to show that the file * represented by the icon is, for example, locked, zipped or hidden. */ enum Overlays { LockOverlay=0x100, ///< a file is locked ZipOverlay=0x200, ///< a file is zipped LinkOverlay=0x400, ///< a fileis a link HiddenOverlay=0x800, ///< a file is hidden ShareOverlay=0x1000, ///< a file is shared 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(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. * @see KIconLoader */ class KIconTheme { public: /** * Load an icon theme by name. * @param name the name of the theme (e.g. "hicolor" or "keramik") * @param appName the name of the application. Can be null. This argument * allows applications to have themed application icons. */ KIconTheme(const QString& name, const QString& appName=QString::null); ~KIconTheme(); /** * The stylized name of the icon theme. * @return the (human-readable) name of the theme */ QString name() const { return mName; } /** * A description for the icon theme. * @return a human-readable description of the theme, QString::null * if there is none */ QString description() const { return mDesc; } /** * Return the name of the "example" icon. This can be used to * present the theme to the user. * @return the name of the example icon, QString::null if there is none */ QString example() const; /** * Return the name of the screenshot. * @return the name of the screenshot, QString::null if there is none */ QString screenshot() const; /** * Returns the name of this theme's link overlay. * @return the name of the link overlay */ QString linkOverlay() const; /** * Returns the name of this theme's zip overlay. * @return the name of the zip overlay */ QString zipOverlay() const; /** * Returns the name of this theme's lock overlay. * @return the name of the lock overlay */ QString lockOverlay() const; /** * Returns the name of this theme's share overlay. * @return the name of the share overlay * @since 3.1 */ QString shareOverlay () const; /** * Returns the toplevel theme directory. * @return the directory of the theme */ QString dir() const { return mDir; } /** * The themes this icon theme falls back on. * @return a list of icon themes that are used as fall-backs */ QStringList inherits() const { return mInherits; } /** * The icon theme exists? * @return true if the icon theme is valid */ bool isValid() const; /** * The icon theme should be hidden to the user? * @return true if the icon theme is hidden * @since 3.1 */ bool isHidden() const; /** * The minimum display depth required for this theme. This can either * be 8 or 32. * @return the minimum bpp (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 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. * @param group The icon group. See KIcon::Group. * @return a list of available sized for the given group */ QValueList querySizes(KIcon::Group group) const; /** * Query available icons for a size and context. * @param size the size of the icons * @param context the context of the icons * @return the list of icon names */ QStringList queryIcons(int size, KIcon::Context context = KIcon::Any) const; /** * Query available icons for a context and preferred size. * @param size the size of the icons * @param context the context of the icons * @return the list of icon names */ 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, * @see 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. * @return the list of all icon themes */ static QStringList list(); /** * Returns the current icon theme. * @return the name of the current theme */ static QString current(); /** * Reconfigure the theme. */ static void reconfigure(); /** * Returns the default icon theme. * @return the name of the default theme name * @since 3.1 */ static QString defaultThemeName(); private: int mDefSize[8]; QValueList mSizes[8]; int mDepth; QString mDir, mName, mDesc; QStringList mInherits; // QPtrList mDirs; KIconThemePrivate *d; static QString *_theme; static QStringList *_theme_list; }; #endif