The Gnome Chemistry Utils 0.12.8
|
00001 // -*- C++ -*- 00002 00003 /* 00004 * GChemPaint library 00005 * theme.h 00006 * 00007 * Copyright (C) 2002-2009 Jean Bréfort <jean.brefort@normalesup.org> 00008 * 00009 * This program is free software; you can redistribute it and/or 00010 * modify it under the terms of the GNU General Public License as 00011 * published by the Free Software Foundation; either version 2 of the 00012 * License, or (at your option) any later version. 00013 * 00014 * This program is distributed in the hope that it will be useful, 00015 * but WITHOUT ANY WARRANTY; without even the implied warranty of 00016 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00017 * GNU General Public License for more details. 00018 * 00019 * You should have received a copy of the GNU General Public License 00020 * along with this program; if not, write to the Free Software 00021 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 00022 * USA 00023 */ 00024 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 } // namespace gcp 00374 00375 #endif // GCHEMPAINT_THEME_H