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 <list>
00031 #include <map>
00032 #include <set>
00033 #include <string>
00034 #include <gcu/macros.h>
00035 
00037 namespace gcu {
00038 
00039 class Document;
00040 class Dialog;
00041 struct option_data;
00042 
00046 typedef enum {
00050         NormalWindowState,
00054         MaximizedWindowState,
00058         MinimizedWindowState,
00062         FullScreenWindowState
00063 } WindowState;
00064 
00065 #define GCU_CONF_DIR "gchemutils"
00066 
00070 class Application: virtual public DialogOwner
00071 {
00072 friend class Document;
00073 friend class Dialog;
00074 friend class ApplicationPrivate;
00075 public:
00087         Application (std::string name, std::string datadir = DATADIR, char const *help_name = NULL, char const *icon_name = NULL);
00091         virtual ~Application ();
00092 
00101         void OnHelp (std::string s = "");
00105         bool HasHelp ();
00109         std::string &GetName () {return Name;}
00110 
00114         virtual GtkWindow * GetWindow () {return NULL;}
00115 
00129         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)
00130                 {return false;}
00131 
00135         char const* GetCurDir () {return CurDir.c_str ();}
00136 
00140         void SetCurDir (char const* dir);
00141 
00145         void SetCurDir (std::string const &dir);
00146 
00152         void ShowURI (std::string& uri);
00153 
00159         void OnBug (char const *uri = PACKAGE_BUGREPORT)
00160                 {std::string s (uri); ShowURI (s);}
00161 
00166         void OnWeb (char const *uri = "http://gchemutils.nongnu.org/")
00167                 {std::string s (uri); ShowURI (s);}
00168 
00175         void OnMail (char const *MailAddress = "mailto:gchemutils-main@nongnu.org");
00176 
00180         void OnLiveAssistance ();
00181 
00186         GtkWidget *GetImageResolutionWidget ();
00187 
00192         GtkWidget *GetImageSizeWidget ();
00193 
00197         std::map<std::string, GdkPixbufFormat*> &GetSupportedPixbufFormats () {return m_SupportedPixbufFormats;}
00198 
00208         char const *GetPixbufTypeName (std::string& filename, char const *mime_type);
00209 
00219         ContentType Load (std::string const &uri, const gchar *mime_type, Document* Doc);
00220 
00231         bool Save (std::string const &uri, const gchar *mime_type, Document const *Doc, ContentType type);
00232 
00237         virtual Document *CreateNewDocument () {return NULL;}
00238 
00243         static GOConfNode *GetConfDir ();
00244 
00249         std::string const &GetIconName () {return IconName;}
00250 
00258         void RegisterOptions (GOptionEntry const *entries, char const *translation_domain = GETTEXT_PACKAGE);
00259 
00266         void AddOptions (GOptionContext *context);
00270         static WindowState GetDefaultWindowState () {return DefaultWindowState;}
00275         static Application *GetDefaultApplication ();
00276 
00277 protected:
00278 
00284         virtual void NoMoreDocsEvent () {gtk_main_quit ();}
00285 
00286 private:
00287         void AddDocument (Document *Doc) {m_Docs.insert (Doc);}
00288         void RemoveDocument (Document *Doc);
00289 
00290 private:
00291         std::string Name;
00292         std::string HelpName;
00293         std::string HelpBrowser;
00294         std::string HelpFilename;
00295         std::string CurDir;
00296         std::string IconName;
00297         static GOConfNode *m_ConfDir;
00298         std::list<option_data> m_Options;
00299         static WindowState DefaultWindowState;
00300 
00301 protected:
00305         std::map<std::string, GdkPixbufFormat*> m_SupportedPixbufFormats;       
00306 
00313 GCU_PROT_PROP (std::set <Document*>, Docs)
00317 GCU_RO_PROP (unsigned, ScreenResolution)
00331 GCU_PROP (unsigned, ImageResolution)
00345 GCU_PROP (unsigned, ImageWidth)
00359 GCU_PROP (unsigned, ImageHeight)
00371 GCU_PROP (bool, TransparentBackground)
00375 GCU_RO_PROP (GtkRecentManager*, RecentManager)
00376 };
00377 
00378 }       // namespace gcu
00379 
00380 #endif // GCU_APPLICATION_H

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