theme.h
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00025 #ifndef GCHEMPAINT_THEME_H
00026 #define GCHEMPAINT_THEME_H
00027
00028 #include <gcu/macros.h>
00029 #include <gcu/object.h>
00030 #include <glib/gtypes.h>
00031 #include <pango/pango.h>
00032 #ifdef HAVE_GO_CONF_SYNC
00033 #include <goffice/app/go-conf.h>
00034 #else
00035 #include <gconf/gconf-client.h>
00036 #endif
00037 #include <libxml/tree.h>
00038 #include <list>
00039 #include <map>
00040 #include <string>
00041 #include <set>
00042
00043 namespace gcp {
00044
00045 typedef enum {
00046 DEFAULT_THEME_TYPE,
00047 LOCAL_THEME_TYPE,
00048 GLOBAL_THEME_TYPE,
00049 FILE_THEME_TYPE
00050 } ThemeType;
00051
00052 class Theme
00053 {
00054 friend class ThemeManager;
00055 friend class PrefsDlg;
00056
00057 public:
00058 Theme (char const *name);
00059 ~Theme ();
00060
00061 std::string &GetName () {return m_Name;}
00062 bool Save (xmlDocPtr);
00063 bool Load (xmlNodePtr);
00064 bool operator== (const Theme &theme);
00065 void AddClient (gcu::Object *client) {m_Clients.insert (client);}
00066 void RemoveClient (gcu::Object *client);
00067 void NotifyChanged ();
00068
00069 private:
00070 std::string m_Name;
00071 std::set <gcu::Object*> m_Clients;
00072 bool modified;
00073
00074 GCU_RO_PROP (double, BondLength)
00075 GCU_RO_PROP (double, BondAngle)
00076 GCU_RO_PROP (double, BondDist)
00077 GCU_RO_PROP (double, BondWidth)
00078 GCU_RO_PROP (double, ArrowLength)
00079 GCU_RO_PROP (double, HashWidth)
00080 GCU_RO_PROP (double, HashDist)
00081 GCU_RO_PROP (double, StereoBondWidth)
00082 GCU_RO_PROP (double, ZoomFactor)
00083 GCU_RO_PROP (double, Padding)
00084 GCU_RO_PROP (double, ArrowHeadA)
00085 GCU_RO_PROP (double, ArrowHeadB)
00086 GCU_RO_PROP (double, ArrowHeadC)
00087 GCU_RO_PROP (double, ArrowDist)
00088 GCU_RO_PROP (double, ArrowWidth)
00089 GCU_RO_PROP (double, ArrowPadding)
00090 GCU_RO_PROP (double, ArrowObjectPadding)
00091 GCU_RO_PROP (double, StoichiometryPadding)
00092 GCU_RO_PROP (double, ObjectPadding)
00093 GCU_RO_PROP (double, SignPadding)
00094 GCU_RO_PROP (double, ChargeSignSize)
00095 GCU_RO_PROP (gchar*, FontFamily)
00096 GCU_RO_PROP (PangoStyle, FontStyle)
00097 GCU_RO_PROP (PangoWeight, FontWeight)
00098 GCU_RO_PROP (PangoVariant, FontVariant)
00099 GCU_RO_PROP (PangoStretch, FontStretch)
00100 GCU_RO_PROP (gint, FontSize)
00101 GCU_RO_PROP (gchar*, TextFontFamily)
00102 GCU_RO_PROP (PangoStyle, TextFontStyle)
00103 GCU_RO_PROP (PangoWeight, TextFontWeight)
00104 GCU_RO_PROP (PangoVariant, TextFontVariant)
00105 GCU_RO_PROP (PangoStretch, TextFontStretch)
00106 GCU_RO_PROP (gint, TextFontSize)
00107 GCU_RO_PROP (ThemeType, ThemeType);
00108 };
00109
00110 class ThemeManager
00111 {
00112 public:
00113 ThemeManager ();
00114 ~ThemeManager ();
00115
00116 Theme *GetTheme (char const *name);
00117 Theme *GetTheme (std::string &name);
00118 std::list <std::string> const &GetThemesNames ();
00119 #ifdef HAVE_GO_CONF_SYNC
00120 void OnConfigChanged (GOConfNode *node, gchar const *name);
00121 #else
00122 void OnConfigChanged (GConfClient *client, guint cnxn_id, GConfEntry *entry);
00123 #endif
00124 Theme *CreateNewTheme (Theme *theme = NULL);
00125 void AddFileTheme (Theme *theme, char const *label);
00126 void RemoveFileTheme (Theme *theme);
00127 void ChangeThemeName (Theme *theme, char const *name);
00128 Theme *GetDefaultTheme () {return m_DefaultTheme;}
00129 void SetDefaultTheme (char const *name);
00130 void Shutdown ();
00131
00132 private:
00133 void ParseDir (std::string &path, ThemeType type);
00134
00135 private:
00136 std::map <std::string, Theme*> m_Themes;
00137 std::list <std::string> m_Names;
00138 #ifdef HAVE_GO_CONF_SYNC
00139 GOConfNode *m_ConfNode;
00140 #else
00141 GConfClient *m_ConfClient;
00142 #endif
00143 guint m_NotificationId;
00144 Theme *m_DefaultTheme;
00145 };
00146
00147 extern ThemeManager TheThemeManager;
00148
00149 }
00150
00151 #endif // GCHEMPAINT_THEME_H