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 <libxml/tree.h>
00031 #include <list>
00032 #include <map>
00033 #include <string>
00034 #include <set>
00035
00038 namespace gcp {
00039
00043 typedef enum {
00047 DEFAULT_THEME_TYPE,
00051 LOCAL_THEME_TYPE,
00055 GLOBAL_THEME_TYPE,
00059 FILE_THEME_TYPE
00060 } ThemeType;
00061
00067 class Theme
00068 {
00069 friend class ThemeManager;
00070 friend class PrefsDlg;
00071
00072 public:
00078 Theme (char const *name);
00082 ~Theme ();
00083
00087 std::string &GetName () {return m_Name;}
00094 bool Save (xmlDocPtr xml);
00100 bool Load (xmlNodePtr node);
00106 bool operator== (const Theme &theme);
00112 void AddClient (gcu::Object *client) {m_Clients.insert (client);}
00118 void RemoveClient (gcu::Object *client);
00122 void NotifyChanged ();
00123
00124 private:
00125 std::string m_Name;
00126 std::set <gcu::Object*> m_Clients;
00127 bool modified;
00128 bool locked;
00129
00133 GCU_RO_PROP (double, BondLength)
00137 GCU_RO_PROP (double, BondAngle)
00141 GCU_RO_PROP (double, BondDist)
00145 GCU_RO_PROP (double, BondWidth)
00149 GCU_RO_PROP (double, ArrowLength)
00153 GCU_RO_PROP (double, HashWidth)
00157 GCU_RO_PROP (double, HashDist)
00161 GCU_RO_PROP (double, StereoBondWidth)
00165 GCU_RO_PROP (double, ZoomFactor)
00169 GCU_RO_PROP (double, Padding)
00173 GCU_RO_PROP (double, ArrowHeadA)
00177 GCU_RO_PROP (double, ArrowHeadB)
00181 GCU_RO_PROP (double, ArrowHeadC)
00185 GCU_RO_PROP (double, ArrowDist)
00189 GCU_RO_PROP (double, ArrowWidth)
00193 GCU_RO_PROP (double, ArrowPadding)
00197 GCU_RO_PROP (double, ArrowObjectPadding)
00201 GCU_RO_PROP (double, StoichiometryPadding)
00205 GCU_RO_PROP (double, ObjectPadding)
00209 GCU_RO_PROP (double, SignPadding)
00213 GCU_RO_PROP (double, ChargeSignSize)
00217 GCU_RO_PROP (gchar*, FontFamily)
00221 GCU_RO_PROP (PangoStyle, FontStyle)
00225 GCU_RO_PROP (PangoWeight, FontWeight)
00229 GCU_RO_PROP (PangoVariant, FontVariant)
00233 GCU_RO_PROP (PangoStretch, FontStretch)
00237 GCU_RO_PROP (gint, FontSize)
00241 GCU_RO_PROP (gchar*, TextFontFamily)
00245 GCU_RO_PROP (PangoStyle, TextFontStyle)
00249 GCU_RO_PROP (PangoWeight, TextFontWeight)
00253 GCU_RO_PROP (PangoVariant, TextFontVariant)
00257 GCU_RO_PROP (PangoStretch, TextFontStretch)
00261 GCU_RO_PROP (gint, TextFontSize)
00265 GCU_RO_PROP (ThemeType, ThemeType);
00266 };
00267
00274 class ThemeManager
00275 {
00276 public:
00280 ThemeManager ();
00284 ~ThemeManager ();
00285
00291 Theme *GetTheme (char const *name);
00297 Theme *GetTheme (std::string &name);
00301 std::list <std::string> const &GetThemesNames ();
00309 void OnConfigChanged (GOConfNode *node, gchar const *name);
00315 Theme *CreateNewTheme (Theme *theme = NULL);
00325 void AddFileTheme (Theme *theme, char const *label);
00332 void RemoveFileTheme (Theme *theme);
00339 void ChangeThemeName (Theme *theme, char const *name);
00343 Theme *GetDefaultTheme () {return m_DefaultTheme;}
00350 void SetDefaultTheme (char const *name);
00355 void Shutdown ();
00356
00357 private:
00358 void ParseDir (std::string &path, ThemeType type);
00359
00360 private:
00361 std::map <std::string, Theme*> m_Themes;
00362 std::list <std::string> m_Names;
00363 GOConfNode *m_ConfNode;
00364 guint m_NotificationId;
00365 Theme *m_DefaultTheme;
00366 };
00367
00371 extern ThemeManager TheThemeManager;
00372
00373 }
00374
00375 #endif // GCHEMPAINT_THEME_H