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00003 #ifndef _LIBGNOMEUIMM_THUMBNAIL_H
00004 #define _LIBGNOMEUIMM_THUMBNAIL_H
00005
00006
00007 #include <glibmm.h>
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00028 #include <glibmm/object.h>
00029 #include <gdkmm/pixbuf.h>
00030
00031
00032 #ifndef DOXYGEN_SHOULD_SKIP_THIS
00033 typedef struct _GnomeThumbnailFactory GnomeThumbnailFactory;
00034 typedef struct _GnomeThumbnailFactoryClass GnomeThumbnailFactoryClass;
00035 #endif
00036
00037
00038 namespace Gnome
00039 {
00040
00041 namespace UI
00042 { class ThumbnailFactory_Class; }
00043
00044 }
00045 namespace Gnome
00046 {
00047
00048 namespace UI
00049 {
00050
00056 enum ThumbnailSize
00057 {
00058 THUMBNAIL_SIZE_NORMAL,
00059 THUMBNAIL_SIZE_LARGE
00060 };
00061
00062
00063 class ThumbnailFactory : public Glib::Object
00064 {
00065
00066 #ifndef DOXYGEN_SHOULD_SKIP_THIS
00067
00068 public:
00069 typedef ThumbnailFactory CppObjectType;
00070 typedef ThumbnailFactory_Class CppClassType;
00071 typedef GnomeThumbnailFactory BaseObjectType;
00072 typedef GnomeThumbnailFactoryClass BaseClassType;
00073
00074 private: friend class ThumbnailFactory_Class;
00075 static CppClassType thumbnailfactory_class_;
00076
00077 private:
00078
00079 ThumbnailFactory(const ThumbnailFactory&);
00080 ThumbnailFactory& operator=(const ThumbnailFactory&);
00081
00082 protected:
00083 explicit ThumbnailFactory(const Glib::ConstructParams& construct_params);
00084 explicit ThumbnailFactory(GnomeThumbnailFactory* castitem);
00085
00086 #endif
00087
00088 public:
00089 virtual ~ThumbnailFactory();
00090
00091 #ifndef DOXYGEN_SHOULD_SKIP_THIS
00092 static GType get_type() G_GNUC_CONST;
00093
00094
00095 static GType get_base_type() G_GNUC_CONST;
00096 #endif
00097
00099 GnomeThumbnailFactory* gobj() { return reinterpret_cast<GnomeThumbnailFactory*>(gobject_); }
00100
00102 const GnomeThumbnailFactory* gobj() const { return reinterpret_cast<GnomeThumbnailFactory*>(gobject_); }
00103
00105 GnomeThumbnailFactory* gobj_copy();
00106
00107 private:
00108
00109 public:
00110 static Glib::RefPtr<ThumbnailFactory> create(ThumbnailSize size);
00111
00112
00113 Glib::ustring lookup(const Glib::ustring& uri, time_t mtime) const;
00114
00115 bool has_valid_failed_thumbnail(const Glib::ustring& uri, time_t mtime) const;
00116
00117 bool can_thumbnail(const Glib::ustring& uri, const Glib::ustring& mime_type, time_t mtime) const;
00118
00119 Glib::RefPtr<Gdk::Pixbuf> generate_thumbnail(const Glib::ustring& uri, const Glib::ustring& mime_type) const;
00120
00121 void save_thumbnail(const Glib::RefPtr<Gdk::Pixbuf>& thumbnail, const Glib::ustring& uri, time_t original_mtime);
00122
00123 void create_failed_thumbnail(const Glib::ustring& uri, time_t mtime) const;
00124
00125
00126 public:
00127
00128 public:
00129
00130 #ifdef GLIBMM_VFUNCS_ENABLED
00131 #endif //GLIBMM_VFUNCS_ENABLED
00132
00133 protected:
00134
00135 #ifdef GLIBMM_VFUNCS_ENABLED
00136 #endif //GLIBMM_VFUNCS_ENABLED
00137
00138
00139 #ifdef GLIBMM_DEFAULT_SIGNAL_HANDLERS_ENABLED
00140 #endif //GLIBMM_DEFAULT_SIGNAL_HANDLERS_ENABLED
00141
00142
00143 };
00144
00145
00146 bool thumbnail_has_uri(const Glib::RefPtr<Gdk::Pixbuf>& pixbuf, const Glib::ustring& uri);
00147 bool thumbnail_is_valid(const Glib::RefPtr<Gdk::Pixbuf>& pixbuf, const Glib::ustring& uri, time_t mtime);
00148
00149 Glib::ustring thumbnail_md5(const Glib::ustring& uri);
00150 Glib::ustring thumbnail_path_for_uri(const Glib::ustring& uri, ThumbnailSize size);
00151
00152
00153 Glib::RefPtr<Gdk::Pixbuf> thumbnail_scale_down_pixbuf(const Glib::RefPtr<Gdk::Pixbuf>& pixbuf, int dest_width, int dest_height);
00154
00155 }
00156 }
00157
00158
00159 namespace Glib
00160 {
00169 Glib::RefPtr<Gnome::UI::ThumbnailFactory> wrap(GnomeThumbnailFactory* object, bool take_copy = false);
00170 }
00171
00172
00173 #endif
00174