gtk.h

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// Name:        gtk.h
// Author:      Joe Yates
// Purpose:     Gtk Library wrapper class
// Created:     2005-11-06
// Copyright:   (c) Joe Yates
// License:     BSD license (see the file 'LICENSE.txt')

#ifndef __wxGtk_h__
#define __wxGtk_h__

#include "wx/defs.h"
#include "wx/dynlib.h"
#include "wx/string.h"

#include <vector>
#include <wx/gtk/glib.h>
#include <gtk/gtkicontheme.h>

/*
GtkIconInfo * gtk_icon_theme_lookup_icon
  (
  GtkIconTheme* icon_theme,
  const gchar* icon_name,
  gint size,
  GtkIconLookupFlags flags
  );
*/

class wxGtk
  {
  public:
    // constructors
    wxGtk();
    ~wxGtk() {}
  
  // Methods
  public:
    std::vector<long> GetIconSizes(const wxString& sIconName) const;
    wxString GetIconPath(const wxString& sIconName, int nSize) const;

  // Typedefs
  private:
    // Main Event Loop
    typedef void (* gtk_initType)(int * argc, char *** argv);

    typedef GtkIconTheme * (* gtk_icon_theme_get_defaultType)();
    typedef GtkIconInfo * (* gtk_icon_theme_lookup_iconType)(GtkIconTheme * icon_theme, const gchar * icon_name, gint size, GtkIconLookupFlags flags);
    typedef void (* gtk_icon_info_freeType)(GtkIconInfo * icon_info);
    typedef const gchar * (* gtk_icon_info_get_filenameType)(GtkIconInfo * icon_info);
    typedef gint * (* gtk_icon_theme_get_icon_sizesType)(GtkIconTheme * icon_theme, const gchar * icon_name);

  private:
    bool LoadGtk();

  private:
    bool              m_bLoaded;
    wxGlib            libglib;
    wxDynamicLibrary  libgtkx11;

    // Function pointers
    gtk_initType                    gtk_init;
    gtk_icon_theme_get_defaultType  gtk_icon_theme_get_default;
    gtk_icon_theme_lookup_iconType  gtk_icon_theme_lookup_icon;
    gtk_icon_info_freeType          gtk_icon_info_free;
    gtk_icon_info_get_filenameType  gtk_icon_info_get_filename;
    gtk_icon_theme_get_icon_sizesType gtk_icon_theme_get_icon_sizes;
  };

#endif // ndef __wxGtk_h__

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