The Gnome Chemistry Utils 0.13.3
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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;} 00088 00092 std::string &GetFileName () {return (m_FileName.length ())? m_FileName: m_Name;} 00093 00100 bool Save (xmlDocPtr xml); 00106 bool Load (xmlNodePtr node); 00112 bool operator== (const Theme &theme); 00118 void AddClient (gcu::Object *client) {m_Clients.insert (client);} 00124 void RemoveClient (gcu::Object *client); 00128 void NotifyChanged (); 00129 00130 private: 00131 std::string m_Name, m_FileName; 00132 std::set <gcu::Object*> m_Clients; 00133 bool modified; 00134 bool locked; 00135 00139 GCU_RO_PROP (double, BondLength) 00143 GCU_RO_PROP (double, BondAngle) 00147 GCU_RO_PROP (double, BondDist) 00151 GCU_RO_PROP (double, BondWidth) 00155 GCU_RO_PROP (double, ArrowLength) 00159 GCU_RO_PROP (double, HashWidth) 00163 GCU_RO_PROP (double, HashDist) 00167 GCU_RO_PROP (double, StereoBondWidth) 00171 GCU_RO_PROP (double, ZoomFactor) 00175 GCU_RO_PROP (double, Padding) 00179 GCU_RO_PROP (double, ArrowHeadA) 00183 GCU_RO_PROP (double, ArrowHeadB) 00187 GCU_RO_PROP (double, ArrowHeadC) 00191 GCU_RO_PROP (double, ArrowDist) 00195 GCU_RO_PROP (double, ArrowWidth) 00199 GCU_RO_PROP (double, ArrowPadding) 00203 GCU_RO_PROP (double, ArrowObjectPadding) 00207 GCU_RO_PROP (double, StoichiometryPadding) 00211 GCU_RO_PROP (double, ObjectPadding) 00215 GCU_RO_PROP (double, SignPadding) 00219 GCU_RO_PROP (double, ChargeSignSize) 00223 GCU_RO_PROP (gchar*, FontFamily) 00227 GCU_RO_PROP (PangoStyle, FontStyle) 00231 GCU_RO_PROP (PangoWeight, FontWeight) 00235 GCU_RO_PROP (PangoVariant, FontVariant) 00239 GCU_RO_PROP (PangoStretch, FontStretch) 00243 GCU_RO_PROP (gint, FontSize) 00247 GCU_RO_PROP (gchar*, TextFontFamily) 00251 GCU_RO_PROP (PangoStyle, TextFontStyle) 00255 GCU_RO_PROP (PangoWeight, TextFontWeight) 00259 GCU_RO_PROP (PangoVariant, TextFontVariant) 00263 GCU_RO_PROP (PangoStretch, TextFontStretch) 00267 GCU_RO_PROP (gint, TextFontSize) 00271 GCU_RO_PROP (ThemeType, ThemeType); 00272 }; 00273 00280 class ThemeManager 00281 { 00282 public: 00286 ThemeManager (); 00290 ~ThemeManager (); 00291 00297 Theme *GetTheme (char const *name); 00303 Theme *GetTheme (std::string &name); 00307 std::list <std::string> const &GetThemesNames (); 00315 void OnConfigChanged (GOConfNode *node, gchar const *name); 00321 Theme *CreateNewTheme (Theme *theme = NULL); 00331 void AddFileTheme (Theme *theme, char const *label); 00338 void RemoveFileTheme (Theme *theme); 00345 void ChangeThemeName (Theme *theme, char const *name); 00349 Theme *GetDefaultTheme () {return m_DefaultTheme;} 00356 void SetDefaultTheme (char const *name); 00361 void Shutdown (); 00362 00363 private: 00364 void ParseDir (std::string &path, ThemeType type); 00365 00366 private: 00367 std::map <std::string, Theme*> m_Themes; 00368 std::list <std::string> m_Names; 00369 GOConfNode *m_ConfNode; 00370 guint m_NotificationId; 00371 Theme *m_DefaultTheme; 00372 }; 00373 00377 extern ThemeManager TheThemeManager; 00378 00379 } // namespace gcp 00380 00381 #endif // GCHEMPAINT_THEME_H