gcu/application.h

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00001 // -*- C++ -*-
00002 
00003 /* 
00004  * Gnome Chemistry Utils
00005  * gcu/application.h
00006  *
00007  * Copyright (C) 2005-2008 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 <map>
00031 #include <set>
00032 #include <string>
00033 #include <goffice/app/go-conf.h>
00034 #include <gtk/gtkmain.h>
00035 #include <gtk/gtkwindow.h>
00036 #include <gtk/gtkrecentmanager.h>
00037 #include <gcu/macros.h>
00038 
00040 namespace gcu {
00041 
00042 class Document;
00043 class Dialog;
00044 
00045 #define GCU_CONF_DIR "gchemutils"
00046 
00050 class Application: virtual public DialogOwner
00051 {
00052 friend class Document;
00053 friend class Dialog;
00054 public:
00066         Application (std::string name, std::string datadir = DATADIR, char const *help_name = NULL, char const *icon_name = NULL);
00070         virtual ~Application ();
00071 
00080         void OnHelp (std::string s = "");
00084         bool HasHelp ();
00088         std::string &GetName () {return Name;}
00089 
00093         virtual GtkWindow * GetWindow () {return NULL;}
00094 
00108         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)
00109                 {return false;}
00110 
00114         char const* GetCurDir () {return CurDir.c_str ();}
00115 
00119         void SetCurDir (char const* dir);
00120 
00124         void SetCurDir (std::string const &dir);
00125 
00131         void ShowURI (std::string& uri);
00132 
00138         void OnBug (char const *uri = PACKAGE_BUGREPORT)
00139                 {std::string s (uri); ShowURI (s);}
00140 
00145         void OnWeb (char const *uri = "http://gchemutils.nongnu.org/")
00146                 {std::string s (uri); ShowURI (s);}
00147 
00154         void OnMail (char const *MailAddress = "mailto:gchemutils-main@nongnu.org");
00155 
00159         void OnLiveAssistance ();
00160 
00165         GtkWidget *GetImageResolutionWidget ();
00166 
00171         GtkWidget *GetImageSizeWidget ();
00172 
00176         std::map<std::string, GdkPixbufFormat*> &GetSupportedPixbufFormats () {return m_SupportedPixbufFormats;}
00177 
00187         char const *GetPixbufTypeName (std::string& filename, char const *mime_type);
00188 
00198         ContentType Load (std::string const &uri, const gchar *mime_type, Document* Doc);
00199 
00210         bool Save (std::string const &uri, const gchar *mime_type, Document const *Doc, ContentType type);
00211 
00216         virtual Document *CreateNewDocument () {return NULL;}
00217 
00222         static GOConfNode *GetConfDir ();
00223 
00224         std::string const &GetIconName () {return IconName;}
00225 
00226 protected:
00227 
00233         virtual void NoMoreDocsEvent () {gtk_main_quit ();}
00234 
00235 private:
00236         void AddDocument (Document *Doc) {m_Docs.insert (Doc);}
00237         void RemoveDocument (Document *Doc);
00238 
00239 private:
00240         std::string Name;
00241         std::string HelpName;
00242         std::string HelpBrowser;
00243         std::string HelpFilename;
00244         std::string CurDir;
00245         std::string IconName;
00246         static GOConfNode *m_ConfDir;
00247 
00248 protected:
00252         std::map<std::string, GdkPixbufFormat*> m_SupportedPixbufFormats;       
00253 
00260 GCU_PROT_PROP (std::set <Document*>, Docs)
00264 GCU_RO_PROP (unsigned, ScreenResolution)
00278 GCU_PROP (unsigned, ImageResolution)
00292 GCU_PROP (unsigned, ImageWidth)
00306 GCU_PROP (unsigned, ImageHeight)
00318 GCU_PROP (bool, TransparentBackground)
00322 GCU_RO_PROP (GtkRecentManager*, RecentManager)
00323 };
00324 
00325 }       // namespace gcu
00326 
00327 #endif // GCU_APPLICATION_H

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