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livetrax/libs/gtkmm2/gtk/gtkmm/icontheme.h
Paul Davis 449aab3c46 rollback to 3428, before the mysterious removal of libs/* at 3431/3432
git-svn-id: svn://localhost/ardour2/branches/3.0@3435 d708f5d6-7413-0410-9779-e7cbd77b26cf
2008-06-02 21:41:35 +00:00

464 lines
15 KiB
C++

// -*- c++ -*-
// Generated by gtkmmproc -- DO NOT MODIFY!
#ifndef _GTKMM_ICONTHEME_H
#define _GTKMM_ICONTHEME_H
#include <glibmm.h>
/* Copyright (C) 2003 The gtkmm Development Team
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the Free
* Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <gdkmm/pixbuf.h>
#include <gdkmm/screen.h>
#include <gtkmm/iconinfo.h>
#ifndef DOXYGEN_SHOULD_SKIP_THIS
typedef struct _GtkIconTheme GtkIconTheme;
typedef struct _GtkIconThemeClass GtkIconThemeClass;
#endif /* DOXYGEN_SHOULD_SKIP_THIS */
namespace Gtk
{ class IconTheme_Class; } // namespace Gtk
namespace Gtk
{
/** @addtogroup gtkmmEnums Enums and Flags */
/**
* @ingroup gtkmmEnums
* @par Bitwise operators:
* <tt>%IconLookupFlags operator|(IconLookupFlags, IconLookupFlags)</tt><br>
* <tt>%IconLookupFlags operator&(IconLookupFlags, IconLookupFlags)</tt><br>
* <tt>%IconLookupFlags operator^(IconLookupFlags, IconLookupFlags)</tt><br>
* <tt>%IconLookupFlags operator~(IconLookupFlags)</tt><br>
* <tt>%IconLookupFlags& operator|=(IconLookupFlags&, IconLookupFlags)</tt><br>
* <tt>%IconLookupFlags& operator&=(IconLookupFlags&, IconLookupFlags)</tt><br>
* <tt>%IconLookupFlags& operator^=(IconLookupFlags&, IconLookupFlags)</tt><br>
*/
enum IconLookupFlags
{
ICON_LOOKUP_NO_SVG = 1 << 0,
ICON_LOOKUP_FORCE_SVG = 1 << 1,
ICON_LOOKUP_USE_BUILTIN = 1 << 2,
ICON_LOOKUP_GENERIC_FALLBACK = 1 << 3
};
/** @ingroup gtkmmEnums */
inline IconLookupFlags operator|(IconLookupFlags lhs, IconLookupFlags rhs)
{ return static_cast<IconLookupFlags>(static_cast<unsigned>(lhs) | static_cast<unsigned>(rhs)); }
/** @ingroup gtkmmEnums */
inline IconLookupFlags operator&(IconLookupFlags lhs, IconLookupFlags rhs)
{ return static_cast<IconLookupFlags>(static_cast<unsigned>(lhs) & static_cast<unsigned>(rhs)); }
/** @ingroup gtkmmEnums */
inline IconLookupFlags operator^(IconLookupFlags lhs, IconLookupFlags rhs)
{ return static_cast<IconLookupFlags>(static_cast<unsigned>(lhs) ^ static_cast<unsigned>(rhs)); }
/** @ingroup gtkmmEnums */
inline IconLookupFlags operator~(IconLookupFlags flags)
{ return static_cast<IconLookupFlags>(~static_cast<unsigned>(flags)); }
/** @ingroup gtkmmEnums */
inline IconLookupFlags& operator|=(IconLookupFlags& lhs, IconLookupFlags rhs)
{ return (lhs = static_cast<IconLookupFlags>(static_cast<unsigned>(lhs) | static_cast<unsigned>(rhs))); }
/** @ingroup gtkmmEnums */
inline IconLookupFlags& operator&=(IconLookupFlags& lhs, IconLookupFlags rhs)
{ return (lhs = static_cast<IconLookupFlags>(static_cast<unsigned>(lhs) & static_cast<unsigned>(rhs))); }
/** @ingroup gtkmmEnums */
inline IconLookupFlags& operator^=(IconLookupFlags& lhs, IconLookupFlags rhs)
{ return (lhs = static_cast<IconLookupFlags>(static_cast<unsigned>(lhs) ^ static_cast<unsigned>(rhs))); }
/** Exception class for Gdk::IconTheme errors.
*/
class IconThemeError : public Glib::Error
{
public:
enum Code
{
ICON_THEME_NOT_FOUND,
ICON_THEME_FAILED
};
IconThemeError(Code error_code, const Glib::ustring& error_message);
explicit IconThemeError(GError* gobject);
Code code() const;
#ifndef DOXYGEN_SHOULD_SKIP_THIS
private:
#ifdef GLIBMM_EXCEPTIONS_ENABLED
static void throw_func(GError* gobject);
#else
//When not using exceptions, we just pass the Exception object around without throwing it:
static std::auto_ptr<Glib::Error> throw_func(GError* gobject);
#endif //GLIBMM_EXCEPTIONS_ENABLED
friend void wrap_init(); // uses throw_func()
#endif
};
} // namespace Gtk
#ifndef DOXYGEN_SHOULD_SKIP_THIS
namespace Glib
{
template <>
class Value<Gtk::IconThemeError::Code> : public Glib::Value_Enum<Gtk::IconThemeError::Code>
{
public:
static GType value_type() G_GNUC_CONST;
};
} // namespace Glib
#endif /* DOXYGEN_SHOULD_SKIP_THIS */
namespace Gtk
{
class IconTheme : public Glib::Object
{
#ifndef DOXYGEN_SHOULD_SKIP_THIS
public:
typedef IconTheme CppObjectType;
typedef IconTheme_Class CppClassType;
typedef GtkIconTheme BaseObjectType;
typedef GtkIconThemeClass BaseClassType;
private: friend class IconTheme_Class;
static CppClassType icontheme_class_;
private:
// noncopyable
IconTheme(const IconTheme&);
IconTheme& operator=(const IconTheme&);
protected:
explicit IconTheme(const Glib::ConstructParams& construct_params);
explicit IconTheme(GtkIconTheme* castitem);
#endif /* DOXYGEN_SHOULD_SKIP_THIS */
public:
virtual ~IconTheme();
#ifndef DOXYGEN_SHOULD_SKIP_THIS
static GType get_type() G_GNUC_CONST;
static GType get_base_type() G_GNUC_CONST;
#endif
///Provides access to the underlying C GObject.
GtkIconTheme* gobj() { return reinterpret_cast<GtkIconTheme*>(gobject_); }
///Provides access to the underlying C GObject.
const GtkIconTheme* gobj() const { return reinterpret_cast<GtkIconTheme*>(gobject_); }
///Provides access to the underlying C instance. The caller is responsible for unrefing it. Use when directly setting fields in structs.
GtkIconTheme* gobj_copy();
private:
protected:
IconTheme();
public:
static Glib::RefPtr<IconTheme> create();
/** Gets the icon theme for the default screen. See
* get_for_screen().
* @return A unique Gtk::IconTheme associated with
* the default screen. This icon theme is associated with
* the screen and can be used as long as the screen
* is open. Do not ref or unref it.
*
* @newin2p4.
*/
static Glib::RefPtr<IconTheme> get_default();
/** Gets the icon theme object associated with @a screen ; if this
* function has not previously been called for the given
* screen, a new icon theme object will be created and
* associated with the screen. Icon theme objects are
* fairly expensive to create, so using this function
* is usually a better choice than calling than new()
* and setting the screen yourself; by using this function
* a single icon theme object will be shared between users.
* @param screen A Gdk::Screen.
* @return A unique Gtk::IconTheme associated with
* the given screen. This icon theme is associated with
* the screen and can be used as long as the screen
* is open. Do not ref or unref it.
*
* @newin2p4.
*/
static Glib::RefPtr<IconTheme> get_for_screen(const Glib::RefPtr<Gdk::Screen>& screen);
/** Sets the screen for an icon theme; the screen is used
* to track the user's currently configured icon theme,
* which might be different for different screens.
*
* @newin2p4
* @param screen A Gdk::Screen.
*/
void set_screen(const Glib::RefPtr<Gdk::Screen>& screen);
void set_search_path(const Glib::ArrayHandle<Glib::ustring>& path);
Glib::ArrayHandle<Glib::ustring> get_search_path() const;
/** Appends a directory to the search path.
* See set_search_path().
*
* @newin2p4
* @param path Directory name to append to the icon path.
*/
void append_search_path(const Glib::ustring& path);
/** Prepends a directory to the search path.
* See set_search_path().
*
* @newin2p4
* @param path Directory name to prepend to the icon path.
*/
void prepend_search_path(const Glib::ustring& path);
/** Sets the name of the icon theme that the Gtk::IconTheme object uses
* overriding system configuration. This function cannot be called
* on the icon theme objects returned from get_default()
* and get_for_screen().
*
* @newin2p4
* @param theme_name Name of icon theme to use instead of configured theme,
* or <tt>0</tt> to unset a previously set custom theme.
*/
void set_custom_theme(const Glib::ustring& theme_name);
/** Checks whether an icon theme includes an icon
* for a particular name.
* @param icon_name The name of an icon.
* @return <tt>true</tt> if @a icon_theme includes an
* icon for @a icon_name .
*
* @newin2p4.
*/
bool has_icon(const Glib::ustring& icon_name) const;
Glib::ArrayHandle<int> get_icon_sizes(const Glib::ustring& icon_name) const;
/** Looks up a named icon and returns a structure containing
* information such as the filename of the icon. The icon
* can then be rendered into a pixbuf using
* gtk_icon_info_load_icon(). (load_icon()
* combines these two steps if all you need is the pixbuf.)
* @param icon_name The name of the icon to lookup.
* @param size Desired icon size.
* @param flags Flags modifying the behavior of the icon lookup.
* @return An IconInfo structure containing information
* about the icon. IconInfo::operator bool() will return false if the icon wasn't found.
* For instance, if (icon_info) { ... }.
*
* @newin2p4.
*/
IconInfo lookup_icon(const Glib::ustring& icon_name, int size, IconLookupFlags flags) const;
/** Looks up a named icon and returns a structure containing
* information such as the filename of the icon. The icon
* can then be rendered into a pixbuf using
* gtk_icon_info_load_icon(). (load_icon()
* combines these two steps if all you need is the pixbuf.)
*
* If @a icon_names contains more than one name, this function
* tries them all in the given order before falling back to
* inherited icon themes.
* @param icon_names Array of icon names to lookup.
* @param size Desired icon size.
* @param flags Flags modifying the behavior of the icon lookup.
* @return A Gtk::IconInfo structure containing information
* about the icon. IconInfo::operator bool() will be false if the icon wasn't found -
* for instance, if (icon_info) { ... }.
*
* @newin2p12.
*/
IconInfo choose_icon(const Glib::StringArrayHandle& icon_names, int size, IconLookupFlags flags);
/** Looks up an icon in an icon theme, scales it to the given size
* and renders it into a pixbuf. This is a convenience function;
* if more details about the icon are needed, use
* lookup_icon() followed by gtk_icon_info_load_icon().
*
* Note that you probably want to listen for icon theme changes and
* update the icon. This is usually done by connecting to the
* GtkWidget::style-set signal. If for some reason you do not want to
* update the icon when the icon theme changes, you should consider
* using gdk_pixbuf_copy() to make a private copy of the pixbuf
* returned by this function. Otherwise GTK+ may need to keep the old
* icon theme loaded, which would be a waste of memory.
* @param icon_name The name of the icon to lookup.
* @param size The desired icon size. The resulting icon may not be exactly this size; see gtk_icon_info_load_icon().
* @param flags Flags modifying the behavior of the icon lookup.
* @return The rendered icon; this may be a newly created icon
* or a new reference to an internal icon, so you must not modify
* the icon. Use Glib::object_unref() to release your reference to the
* icon. <tt>0</tt> if the icon isn't found.
*
* @newin2p4.
*/
#ifdef GLIBMM_EXCEPTIONS_ENABLED
Glib::RefPtr<Gdk::Pixbuf> load_icon(const Glib::ustring& icon_name, int size, IconLookupFlags flags) const;
#else
Glib::RefPtr<Gdk::Pixbuf> load_icon(const Glib::ustring& icon_name, int size, IconLookupFlags flags, std::auto_ptr<Glib::Error>& error) const;
#endif //GLIBMM_EXCEPTIONS_ENABLED
/** Lists a subset of icons in the current icon theme, by providing a context string.
* The set of values for the context string is system dependent,
* but will typically include such values as 'Applications' and
* 'MimeTypes'.
* @param context A string identifying a particular type of icon.
* @return The names of all the
* icons in the theme.
*
* @newin2p4.
*/
Glib::ListHandle<Glib::ustring> list_icons(const Glib::ustring& context) const;
/** Lists the icons in the current icon theme.
*
* @return A list holding the names of all the
* icons in the theme.
*
* @newin2p10.
*/
Glib::ListHandle<Glib::ustring> list_icons() const;
/** Gets the list of contexts available within the current
* hierarchy of icon themes.
* @return A list holding the names of all the
* contexts in the theme.
*
* @newin2p12.
*/
Glib::ListHandle<Glib::ustring> list_contexts() const;
/** Gets the name of an icon that is representative of the
* current theme (for instance, to use when presenting
* a list of themes to the user.)
*
* @newin2p4
*/
Glib::ustring get_example_icon_name() const;
/** Checks to see if the icon theme has changed; if it has, any
* currently cached information is discarded and will be reloaded
* next time @a icon_theme is accessed.
* @return <tt>true</tt> if the icon theme has changed and needed
* to be reloaded.
*
* @newin2p4.
*/
bool rescan_if_needed();
/** Registers a built-in icon for icon theme lookups. The idea
* of built-in icons is to allow an application or library
* that uses themed icons to function requiring files to
* be present in the file system. For instance, the default
* images for all of GTK+'s stock icons are registered
* as built-icons.
*
* In general, if you use add_builtin_icon()
* you should also install the icon in the icon theme, so
* that the icon is generally available.
*
* This function will generally be used with pixbufs loaded
* via gdk_pixbuf_new_from_inline().
*
* @newin2p4
* @param icon_name The name of the icon to register.
* @param size The size at which to register the icon (different
* images can be registered for the same icon name
* at different sizes.).
* @param pixbuf Gdk::Pixbuf that contains the image to use
* for @a icon_name .
*/
static void add_builtin_icon(const Glib::ustring& icon_name, int size, const Glib::RefPtr<Gdk::Pixbuf>& pixbuf);
/**
* @par Prototype:
* <tt>void on_my_%changed()</tt>
*/
Glib::SignalProxy0< void > signal_changed();
public:
public:
//C++ methods used to invoke GTK+ virtual functions:
#ifdef GLIBMM_VFUNCS_ENABLED
#endif //GLIBMM_VFUNCS_ENABLED
protected:
//GTK+ Virtual Functions (override these to change behaviour):
#ifdef GLIBMM_VFUNCS_ENABLED
#endif //GLIBMM_VFUNCS_ENABLED
//Default Signal Handlers::
#ifdef GLIBMM_DEFAULT_SIGNAL_HANDLERS_ENABLED
virtual void on_changed();
#endif //GLIBMM_DEFAULT_SIGNAL_HANDLERS_ENABLED
};
} // namespace Gtk
namespace Glib
{
/** A Glib::wrap() method for this object.
*
* @param object The C instance.
* @param take_copy False if the result should take ownership of the C instance. True if it should take a new copy or ref.
* @result A C++ instance that wraps this C instance.
*
* @relates Gtk::IconTheme
*/
Glib::RefPtr<Gtk::IconTheme> wrap(GtkIconTheme* object, bool take_copy = false);
}
#endif /* _GTKMM_ICONTHEME_H */