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
00132 GCU_RO_PROP (double, BondLength)
00136 GCU_RO_PROP (double, BondAngle)
00140 GCU_RO_PROP (double, BondDist)
00144 GCU_RO_PROP (double, BondWidth)
00148 GCU_RO_PROP (double, ArrowLength)
00152 GCU_RO_PROP (double, HashWidth)
00156 GCU_RO_PROP (double, HashDist)
00160 GCU_RO_PROP (double, StereoBondWidth)
00164 GCU_RO_PROP (double, ZoomFactor)
00168 GCU_RO_PROP (double, Padding)
00172 GCU_RO_PROP (double, ArrowHeadA)
00176 GCU_RO_PROP (double, ArrowHeadB)
00180 GCU_RO_PROP (double, ArrowHeadC)
00184 GCU_RO_PROP (double, ArrowDist)
00188 GCU_RO_PROP (double, ArrowWidth)
00192 GCU_RO_PROP (double, ArrowPadding)
00196 GCU_RO_PROP (double, ArrowObjectPadding)
00200 GCU_RO_PROP (double, StoichiometryPadding)
00204 GCU_RO_PROP (double, ObjectPadding)
00208 GCU_RO_PROP (double, SignPadding)
00212 GCU_RO_PROP (double, ChargeSignSize)
00216 GCU_RO_PROP (gchar*, FontFamily)
00220 GCU_RO_PROP (PangoStyle, FontStyle)
00224 GCU_RO_PROP (PangoWeight, FontWeight)
00228 GCU_RO_PROP (PangoVariant, FontVariant)
00232 GCU_RO_PROP (PangoStretch, FontStretch)
00236 GCU_RO_PROP (gint, FontSize)
00240 GCU_RO_PROP (gchar*, TextFontFamily)
00244 GCU_RO_PROP (PangoStyle, TextFontStyle)
00248 GCU_RO_PROP (PangoWeight, TextFontWeight)
00252 GCU_RO_PROP (PangoVariant, TextFontVariant)
00256 GCU_RO_PROP (PangoStretch, TextFontStretch)
00260 GCU_RO_PROP (gint, TextFontSize)
00264 GCU_RO_PROP (ThemeType, ThemeType);
00265 };
00266
00273 class ThemeManager
00274 {
00275 public:
00279 ThemeManager ();
00283 ~ThemeManager ();
00284
00290 Theme *GetTheme (char const *name);
00296 Theme *GetTheme (std::string &name);
00300 std::list <std::string> const &GetThemesNames ();
00308 void OnConfigChanged (GOConfNode *node, gchar const *name);
00314 Theme *CreateNewTheme (Theme *theme = NULL);
00324 void AddFileTheme (Theme *theme, char const *label);
00331 void RemoveFileTheme (Theme *theme);
00338 void ChangeThemeName (Theme *theme, char const *name);
00342 Theme *GetDefaultTheme () {return m_DefaultTheme;}
00349 void SetDefaultTheme (char const *name);
00354 void Shutdown ();
00355
00356 private:
00357 void ParseDir (std::string &path, ThemeType type);
00358
00359 private:
00360 std::map <std::string, Theme*> m_Themes;
00361 std::list <std::string> m_Names;
00362 GOConfNode *m_ConfNode;
00363 guint m_NotificationId;
00364 Theme *m_DefaultTheme;
00365 };
00366
00370 extern ThemeManager TheThemeManager;
00371
00372 }
00373
00374 #endif // GCHEMPAINT_THEME_H