gcu/application.h

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00001 // -*- C++ -*-
00002 
00003 /* 
00004  * Gnome Chemistry Utils
00005  * gcu/application.h
00006  *
00007  * Copyright (C) 2005-2010 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 GCU_APPLICATION_H
00026 #define GCU_APPLICATION_H
00027 
00028 #include "dialog-owner.h"
00029 #include "structs.h"
00030 #include "object.h"
00031 #include <list>
00032 #include <map>
00033 #include <set>
00034 #include <string>
00035 #include <gcu/macros.h>
00036 
00038 namespace gcu {
00039 
00040 class Document;
00041 class Dialog;
00042 struct option_data;
00043 class TypeDesc;
00044 
00048 typedef enum {
00052         NormalWindowState,
00056         MaximizedWindowState,
00060         MinimizedWindowState,
00064         FullScreenWindowState
00065 } WindowState;
00066 
00067 #define GCU_CONF_DIR "gchemutils"
00068 
00072 class Application: virtual public DialogOwner
00073 {
00074 friend class Document;
00075 friend class Dialog;
00076 friend class ApplicationPrivate;
00077 public:
00089         Application (std::string name, std::string datadir = DATADIR, char const *help_name = NULL, char const *icon_name = NULL);
00093         virtual ~Application ();
00094 
00103         void OnHelp (std::string s = "");
00107         bool HasHelp ();
00111         std::string &GetName () {return Name;}
00112 
00116         virtual GtkWindow * GetWindow () {return NULL;}
00117 
00131         virtual bool FileProcess (G_GNUC_UNUSED const gchar* filename, G_GNUC_UNUSED const gchar* mime_type, G_GNUC_UNUSED bool bSave, G_GNUC_UNUSED GtkWindow *window, G_GNUC_UNUSED Document *pDoc = NULL)
00132                 {return false;}
00133 
00137         char const* GetCurDir () {return CurDir.c_str ();}
00138 
00142         void SetCurDir (char const* dir);
00143 
00147         void SetCurDir (std::string const &dir);
00148 
00154         void ShowURI (std::string& uri);
00155 
00161         void OnBug (char const *uri = PACKAGE_BUGREPORT)
00162                 {std::string s (uri); ShowURI (s);}
00163 
00168         void OnWeb (char const *uri = "http://gchemutils.nongnu.org/")
00169                 {std::string s (uri); ShowURI (s);}
00170 
00177         void OnMail (char const *MailAddress = "mailto:gchemutils-main@nongnu.org");
00178 
00182         void OnLiveAssistance ();
00183 
00188         GtkWidget *GetImageResolutionWidget ();
00189 
00194         GtkWidget *GetImageSizeWidget ();
00195 
00199         std::map<std::string, GdkPixbufFormat*> &GetSupportedPixbufFormats () {return m_SupportedPixbufFormats;}
00200 
00210         char const *GetPixbufTypeName (std::string& filename, char const *mime_type);
00211 
00221         ContentType Load (std::string const &uri, const gchar *mime_type, Document* Doc);
00222 
00233         bool Save (std::string const &uri, const gchar *mime_type, Document const *Doc, ContentType type);
00234 
00239         virtual Document *CreateNewDocument () {return NULL;}
00240 
00245         static GOConfNode *GetConfDir ();
00246 
00251         std::string const &GetIconName () {return IconName;}
00252 
00260         void RegisterOptions (GOptionEntry const *entries, char const *translation_domain = GETTEXT_PACKAGE);
00261 
00268         void AddOptions (GOptionContext *context);
00272         static WindowState GetDefaultWindowState () {return DefaultWindowState;}
00277         static Application *GetDefaultApplication ();
00278         static Application *GetApplication (char const *name);
00279         static Application *GetApplication (std::string &name);
00280 
00281         // Object creation related methods
00291         TypeId AddType (std::string TypeName, Object* (*CreateFunc) (), TypeId id = OtherType);
00292 
00303         Object* CreateObject (const std::string& TypeName, Object* parent = NULL);
00304 
00315         bool BuildObjectContextualMenu (Object *target, GtkUIManager *UIManager, Object *object, double x, double y);
00323         void AddRule (TypeId type1, RuleId rule, TypeId type2);
00331         void AddRule (const std::string& type1, RuleId rule, const std::string& type2);
00338          const std::set<TypeId>& GetRules (TypeId type, RuleId rule);
00339 
00346         const std::set<TypeId>& GetRules (const std::string& type, RuleId rule);
00347 
00355         void SetCreationLabel (TypeId Id, std::string Label);
00356 
00362         const std::string& GetCreationLabel (TypeId Id);
00363 
00369         const std::string& GetCreationLabel (const std::string& TypeName);
00370 
00377         void AddMenuCallback (TypeId Id, BuildMenuCb cb);
00378 
00379         TypeDesc const *GetTypeDescription (TypeId Id);
00380 
00381 protected:
00382 
00388         virtual void NoMoreDocsEvent () {gtk_main_quit ();}
00389 
00390 private:
00391         void AddDocument (Document *Doc) {m_Docs.insert (Doc);}
00392         void RemoveDocument (Document *Doc);
00393 
00394 private:
00395         std::string Name;
00396         std::string HelpName;
00397         std::string HelpBrowser;
00398         std::string HelpFilename;
00399         std::string CurDir;
00400         std::string IconName;
00401         static GOConfNode *m_ConfDir;
00402         std::list<option_data> m_Options;
00403         static WindowState DefaultWindowState;
00404         std::map<TypeId, TypeDesc> m_Types;
00405 
00406 protected:
00410         std::map<std::string, GdkPixbufFormat*> m_SupportedPixbufFormats;       
00411 
00418 GCU_PROT_PROP (std::set <Document*>, Docs)
00422 GCU_RO_PROP (unsigned, ScreenResolution)
00436 GCU_PROP (unsigned, ImageResolution)
00450 GCU_PROP (unsigned, ImageWidth)
00464 GCU_PROP (unsigned, ImageHeight)
00476 GCU_PROP (bool, TransparentBackground)
00480 GCU_RO_PROP (GtkRecentManager*, RecentManager)
00481 };
00482 
00483 }       // namespace gcu
00484 
00485 #endif // GCU_APPLICATION_H

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