gcp/application.h

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00001 // -*- C++ -*-
00002 
00003 /* 
00004  * GChemPaint library
00005  * application.h 
00006  *
00007  * Copyright (C) 2004-2008 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 GCHEMPAINT_APPLICATION_H
00026 #define GCHEMPAINT_APPLICATION_H
00027 
00028 #include <gcu/application.h>
00029 #include <gcu/dialog.h>
00030 #include <gcu/macros.h>
00031 #include <gcu/object.h>
00032 #include <goffice/app/go-conf.h>
00033 #include <set>
00034 #include <string>
00035 #include <map>
00036 #include <list>
00037 #include <stdexcept>
00038 
00046 namespace gcp {
00047 
00052 typedef struct
00053 {
00057         char const *name;
00061         unsigned char const *data_24;
00062 } IconDesc;
00063 
00064 class Target;
00065 class NewFileDlg;
00066 class Tool;
00067 class Document;
00068 struct option_data;
00069 typedef void (*BuildMenuCb) (GtkUIManager *UIManager);
00070 
00071 typedef enum {
00072         CursorUnallowed,
00073         CursorPencil,
00074         CursorMax
00075 } CursorId;
00076 
00083 class Application: public gcu::Application
00084 {
00085 public:
00089         Application ();
00093         virtual ~Application ();
00094 
00106         void ActivateTool (const std::string& toolname, bool activate);
00107 
00122         void ActivateWindowsActionWidget (const char *path, bool activate);
00126         virtual void ClearStatus ();
00132         virtual void SetStatusText (const char* text);
00137         virtual GtkWindow* GetWindow () = 0;
00141         Tool* GetActiveTool () {return m_pActiveTool;}
00145         gcp::Document* GetActiveDocument () {return m_pActiveDoc;}
00151         void SetActiveDocument (gcp::Document* pDoc) {m_pActiveDoc = pDoc;}
00156         Tool* GetTool (const std::string& name) {return m_Tools[name];}
00164         void SetTool (const std::string& toolname, Tool* tool) {m_Tools[toolname] = tool;}
00169         GtkWidget* GetToolItem(const std::string& name) {return ToolItems[name];}
00177         void SetToolItem (const std::string& name, GtkWidget* w) {ToolItems[name] = w;}
00183         void SetCurZ (int Z) {m_CurZ = Z;}
00187         int GetCurZ () {return m_CurZ;}
00191         void OnSaveAs ();
00203         bool FileProcess (const gchar* filename, const gchar* mime_type, bool bSave, GtkWindow *window, gcu::Document *pDoc = NULL);
00211         void SaveWithBabel (std::string const &filename, const gchar *mime_type, gcp::Document* pDoc);
00219         void OpenWithBabel (std::string const &filename, const gchar *mime_type, gcp::Document* pDoc);
00226         void SaveGcp (std::string const &filename, gcp::Document* pDoc);
00233         void OpenGcp (std::string const &filename, gcp::Document* pDoc);
00238         xmlDocPtr GetXmlDoc () {return XmlDoc;}
00242         void OnSaveAsImage ();
00246         bool HaveGhemical () {return m_Have_Ghemical;}
00250         bool HaveInChI () {return m_Have_InChI;}
00254         int GetDocsNumber () {return m_Docs.size ();}
00260         void Zoom (double zoom);
00306         void AddActions (GtkRadioActionEntry const *entries, int nb, char const *ui_description, IconDesc const *icons);
00314         void RegisterToolbar (char const *name, int index);
00320         void OnToolChanged (GtkAction *current);
00327         void AddTarget (Target *target);
00334         void DeleteTarget (Target *target);
00341         void NotifyIconification (bool iconified);
00349         void NotifyFocus (bool has_focus, Target *target = NULL);
00353         void CloseAll ();
00357         std::list<std::string> &GetSupportedMimeTypes () {return m_SupportedMimeTypes;}
00365         void OnConfigChanged (GOConfNode *node, gchar const *name);
00370         std::list<std::string> &GetExtensions(std::string &mime_type);
00371 
00376         void OnThemeNamesChanged ();
00377 
00383         void AddMenuCallback (BuildMenuCb cb);
00384 
00391         void BuildMenu (GtkUIManager *manager);
00392 
00400         void RegisterOptions (GOptionEntry const *entries, char const *translation_domain = GETTEXT_PACKAGE);
00401 
00408         void AddOptions (GOptionContext *context);
00409 
00414         gcu::Document *CreateNewDocument ();
00415 
00416         // virtual menus actions:
00424         virtual void OnFileNew (char const *Theme = NULL) = 0;
00425 
00426         GdkCursor *GetCursor (CursorId id)  {return m_Cursors[id];}
00427 
00428 protected:
00433         void InitTools();
00438         void BuildTools () throw (std::runtime_error);
00444         void ShowTools (bool visible);
00445 
00446 private:
00447         void TestSupportedType (char const *mime_type);
00448         void AddMimeType (std::list<std::string> &l, std::string const& mime_type);
00449 
00450 protected:
00454         gcp::Document *m_pActiveDoc;
00458         Target *m_pActiveTarget;
00462         unsigned m_NumWindow; //used for new files (Untitled%d)
00463 
00464 private:
00465         int m_CurZ;
00466         std::map <std::string, GtkWidget*> ToolItems;
00467         std::map <std::string, GtkWidget*> Toolbars;
00468         std::map <std::string, Tool*> m_Tools;
00469         Tool* m_pActiveTool;
00470         static bool m_bInit;
00471         static bool m_Have_Ghemical;
00472         static bool m_Have_InChI;
00473         xmlDocPtr XmlDoc;
00474         GtkIconFactory *IconFactory;
00475         std::list<char const*> UiDescs;
00476         GtkRadioActionEntry* RadioActions;
00477         int m_entries;
00478         std::map<int, std::string> ToolbarNames;
00479         unsigned m_NumDoc; //used to build the name of the action associated with the menu
00480         std::set<Target*> m_Targets;
00481         int visible_windows;
00482         std::list<std::string> m_SupportedMimeTypes;
00483         std::list<std::string> m_WriteableMimeTypes;
00484         GOConfNode *m_ConfNode;
00485         guint m_NotificationId;
00486         gcu::Object *m_Dummy;
00487         std::list<BuildMenuCb> m_MenuCbs;
00488         std::list<option_data> m_Options;
00489         GdkCursor *m_Cursors[CursorMax];
00490 
00491 GCU_RO_POINTER_PROP     (GtkStyle, Style)
00492 };
00493 
00494 }       // namespace gcp
00495 
00496 #endif //GCHEMPAINT_APPLICATION_H

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