gcp/application.h

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00001 // -*- C++ -*-
00002 
00003 /* 
00004  * GChemPaint library
00005  * application.h 
00006  *
00007  * Copyright (C) 2004-2009 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_APPLICATION_H
00026 #define GCHEMPAINT_APPLICATION_H
00027 
00028 #include <gcu/application.h>
00029 #include <gcu/macros.h>
00030 #include <libxml/parser.h>
00031 #include <set>
00032 #include <string>
00033 #include <map>
00034 #include <list>
00035 #include <stdexcept>
00036 
00037 namespace gcu {
00038         class Dialog;
00039         class Object;
00040 }
00041 
00049 namespace gcp {
00050 
00055 typedef struct
00056 {
00060         char const *name;
00064         unsigned char const *data_24;
00065 } IconDesc;
00066 
00067 class Target;
00068 class NewFileDlg;
00069 class Tool;
00070 class Document;
00071 struct option_data;
00072 typedef void (*BuildMenuCb) (GtkUIManager *UIManager);
00073 
00074 typedef enum {
00075         CursorUnallowed,
00076         CursorPencil,
00077         CursorMax
00078 } CursorId;
00079 
00086 class Application: public gcu::Application
00087 {
00088 public:
00092         Application ();
00096         virtual ~Application ();
00097 
00109         void ActivateTool (const std::string& toolname, bool activate);
00110 
00125         void ActivateWindowsActionWidget (const char *path, bool activate);
00129         virtual void ClearStatus ();
00135         virtual void SetStatusText (const char* text);
00140         virtual GtkWindow* GetWindow () = 0;
00144         Tool* GetActiveTool () {return m_pActiveTool;}
00148         gcp::Document* GetActiveDocument () {return m_pActiveDoc;}
00154         void SetActiveDocument (gcp::Document* pDoc) {m_pActiveDoc = pDoc;}
00159         Tool* GetTool (const std::string& name) {return m_Tools[name];}
00167         void SetTool (const std::string& toolname, Tool* tool) {m_Tools[toolname] = tool;}
00172         GtkWidget* GetToolItem(const std::string& name) {return ToolItems[name];}
00180         void SetToolItem (const std::string& name, GtkWidget* w) {ToolItems[name] = w;}
00186         void SetCurZ (int Z) {m_CurZ = Z;}
00190         int GetCurZ () {return m_CurZ;}
00194         void OnSaveAs ();
00206         bool FileProcess (const gchar* filename, const gchar* mime_type, bool bSave, GtkWindow *window, gcu::Document *pDoc = NULL);
00214         void SaveWithBabel (std::string const &filename, const gchar *mime_type, gcp::Document* pDoc);
00222         void OpenWithBabel (std::string const &filename, const gchar *mime_type, gcp::Document* pDoc);
00229         void SaveGcp (std::string const &filename, gcp::Document* pDoc);
00236         void OpenGcp (std::string const &filename, gcp::Document* pDoc);
00241         xmlDocPtr GetXmlDoc () {return XmlDoc;}
00245         void OnSaveAsImage ();
00249         bool HaveGhemical () {return m_Have_Ghemical;}
00253         bool HaveInChI () {return m_Have_InChI;}
00257         int GetDocsNumber () {return m_Docs.size ();}
00263         void Zoom (double zoom);
00309         void AddActions (GtkRadioActionEntry const *entries, int nb, char const *ui_description, IconDesc const *icons);
00317         void RegisterToolbar (char const *name, int index);
00323         void OnToolChanged (GtkAction *current);
00330         void AddTarget (Target *target);
00337         void DeleteTarget (Target *target);
00344         void NotifyIconification (bool iconified);
00352         void NotifyFocus (bool has_focus, Target *target = NULL);
00356         void CloseAll ();
00360         std::list<std::string> &GetSupportedMimeTypes () {return m_SupportedMimeTypes;}
00368         void OnConfigChanged (GOConfNode *node, gchar const *name);
00373         std::list<std::string> &GetExtensions(std::string &mime_type);
00374 
00379         void OnThemeNamesChanged ();
00380 
00386         void AddMenuCallback (BuildMenuCb cb);
00387 
00394         void BuildMenu (GtkUIManager *manager);
00395 
00403         void RegisterOptions (GOptionEntry const *entries, char const *translation_domain = GETTEXT_PACKAGE);
00404 
00411         void AddOptions (GOptionContext *context);
00412 
00417         gcu::Document *CreateNewDocument ();
00418 
00419         // virtual menus actions:
00427         virtual void OnFileNew (char const *Theme = NULL) = 0;
00428 
00429         GdkCursor *GetCursor (CursorId id)  {return m_Cursors[id];}
00430 
00431 protected:
00436         void InitTools();
00441         void BuildTools () throw (std::runtime_error);
00447         void ShowTools (bool visible);
00448 
00449 private:
00450         void TestSupportedType (char const *mime_type);
00451         void AddMimeType (std::list<std::string> &l, std::string const& mime_type);
00452 
00453 protected:
00457         gcp::Document *m_pActiveDoc;
00461         Target *m_pActiveTarget;
00465         unsigned m_NumWindow; //used for new files (Untitled%d)
00466 
00467 private:
00468         int m_CurZ;
00469         std::map <std::string, GtkWidget*> ToolItems;
00470         std::map <std::string, GtkWidget*> Toolbars;
00471         std::map <std::string, Tool*> m_Tools;
00472         Tool* m_pActiveTool;
00473         static bool m_bInit;
00474         static bool m_Have_Ghemical;
00475         static bool m_Have_InChI;
00476         xmlDocPtr XmlDoc;
00477         GtkIconFactory *IconFactory;
00478         std::list<char const*> UiDescs;
00479         GtkRadioActionEntry* RadioActions;
00480         int m_entries;
00481         std::map<int, std::string> ToolbarNames;
00482         unsigned m_NumDoc; //used to build the name of the action associated with the menu
00483         std::set<Target*> m_Targets;
00484         int visible_windows;
00485         std::list<std::string> m_SupportedMimeTypes;
00486         std::list<std::string> m_WriteableMimeTypes;
00487         GOConfNode *m_ConfNode;
00488         guint m_NotificationId;
00489         gcu::Object *m_Dummy;
00490         std::list<BuildMenuCb> m_MenuCbs;
00491         std::list<option_data> m_Options;
00492         GdkCursor *m_Cursors[CursorMax];
00493 
00494 GCU_RO_POINTER_PROP     (GtkStyle, Style)
00495 };
00496 
00497 }       // namespace gcp
00498 
00499 #endif //GCHEMPAINT_APPLICATION_H

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