/**********************************************************************
OBGUI.h -  Cross-platform Graphical User Interface

Copyright (C) 2006 by Chris Morley

This file is part of the Open Babel project.
For more information, see <http://openbabel.sourceforge.net/>

This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation version 2 of the License.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.
***********************************************************************/
#ifndef OB_GUI_H
#define OB_GUI_H

#include "stdwx.h"
#include "optswx.h"

// ----------------------------------------------------------------------------
// private classes
// ----------------------------------------------------------------------------

// Define a new application type, each program should derive a class from wxApp
class OBGUIApp : public wxApp
{
public:
    // override base class virtuals
    // ----------------------------

    // this one is called on application startup and is a good place for the app
    // initialization (doing it here and not in the ctor allows to have an error
    // return: if OnInit() returns false, the application terminates)
    virtual bool OnInit();
		wxString HelpFile;
};

//*******************************************
///Class for input filenames textctrl
class CFilenames : public wxTextCtrl
{
public:
	CFilenames(wxWindow* parent, wxWindowID id, const wxString& value = "", 
		const wxPoint& pos = wxDefaultPosition, const wxSize& size = wxDefaultSize)
		: wxTextCtrl(parent,id,value,pos,size,wxTE_NOHIDESEL|wxTE_PROCESS_TAB)
	{
		SetToolTip("With multiple files, display any of them below using double click, tab or mousewheel");
	}
	void OnDblClick(wxMouseEvent& event);
	void OnKeyPress(wxKeyEvent& event);
	bool ToNextFile(int delta);
	wxString SelectFilename();
	int  Expand(std::vector<std::string>& filelist);

private:
	DECLARE_EVENT_TABLE()
	wxString nameWithWildcard; 
};

//*******************************************
/// The main window
class OBGUIFrame : public wxFrame
{
public:
	OBGUIFrame(const wxString& title, wxPoint position, wxSize size);

	// event handlers 
	void OnQuit(wxCommandEvent& event);
	void OnSaveInputText(wxCommandEvent& event);
  void OnCopyToInput(wxCommandEvent& event);
  void OnAbout(wxCommandEvent& event);
	void OnHelp(wxCommandEvent& event);
	void OnGetInputFile(wxCommandEvent& event);
	void OnGetOutputFile(wxCommandEvent& event);
	void OnInFormatInfo(wxCommandEvent& event); 
	void OnOutFormatInfo(wxCommandEvent& event); 
	void OnOutFileNameUpdate(wxUpdateUIEvent& event);
	void OnInFileNameUpdate(wxUpdateUIEvent& event);
	void OnConvert(wxCommandEvent& event);
	void OnChangeInputHere(wxCommandEvent& event);
	void OnDropFiles(wxDropFilesEvent& event);
	void ChangeInputHere(bool chk);
	void OnChangeFormat(wxCommandEvent& event);
	void OnClose(wxCloseEvent& event);
	void OnMouseWheel(wxMouseEvent& event);
	void OnSelectFormats(wxCommandEvent& event);
	void OnRestrictFormats(wxCommandEvent& event);
	void OnClickPlugin(wxCommandEvent& event);

	void DisplayInFile(wxString filename);
	wxString GetInFileBasePath(){ return m_InFileBasePath;}
	void DisplayMessage(wxString& message){m_pMessages->SetValue(message);}
	void DisplayInputFiles(wxArrayString filepatharray);
	void SetInitialFocus();

private:
	// any class wishing to process wxWidgets events must use this macro
	DECLARE_EVENT_TABLE()

	wxMenu* fileMenu;
  wxMenu* listMenu;
	wxMenu* viewMenu;
	wxMenu* helpMenu;

	wxStaticText* m_pInPath;
	wxChoice*   m_pInFormat;
	wxChoice*   m_pOutFormat;
	wxCheckBox* m_pForceInFormat;
	wxCheckBox* m_pNoOutFile;
	wxCheckBox* m_pInputHere;
	wxButton*   m_pInFiles;
	wxButton*   m_pOutFiles;
	CFilenames* m_pInFilename;
	wxTextCtrl* m_pOutFilename;
	wxTextCtrl* m_pInText;
	wxTextCtrl* m_pOutText;
	wxSplitterWindow* m_pSplitter;
	wxButton*   m_pInInfo;
	wxButton*   m_pOutInfo;
	wxButton*   m_pConvert;
	wxTextCtrl* m_pMessages;
	
	DynOptionswx* m_pGenOptsPanel;
	DynOptionswx* m_pAPIOptsPanel;
	DynOptionswx* m_pConvOptsPanel;
	DynOptionswx* m_pInOptsPanel;
	DynOptionswx* m_pOutOptsPanel;
	
	wxBoxSizer *topSizer;
	wxBoxSizer *InSizer;
	wxBoxSizer *OutSizer;
	wxBoxSizer* OptionsSizer;

	wxString InputFilterString, OutputFilterString;
	wxString    m_InFileBasePath;
	wxFont* m_pfixedFont;
	ActiveFormats m_ActiveFormats;

private:
	void DoOptions(OpenBabel::OBConversion& Conv);

	/// Returns a file path name shortened (using /.../) so that will fit in a specified window
	/// The width in pixels can optionally be explicitly specified.
	wxString OBGUIFrame::ShortenedPath(const wxString& path, const wxWindow& wnd, int wndwidth=-1);

	void GetAvailableFormats();
	wxString OBGUIFrame::GetFilter(wxChoice* pChoice);

	bool SetChoice(wxChoice* pChoice, const wxString& FileName);
	void MakeBold(wxWindow* pWnd);
  void MakePluginsMenu();
};

class MyDialog : public wxDialog
{
public:
	MyDialog(wxWindow *parent, const wxString &title );
};
 
// ----------------------------------------------------------------------------
// constants
// ----------------------------------------------------------------------------

// IDs for the controls and the menu commands
enum
{
		ID_BUTTON = wxID_HIGHEST+1,
		ID_VIEW,
		ID_SHOWCONVOPTIONS,ID_SHOWAPIOPTIONS,ID_SHOWOBJOPTIONS1,ID_SHOWOBJOPTIONS2,
		ID_SHOWINOPTIONS,ID_SHOWOUTOPTIONS,
		ID_INWRAPPED,ID_OUTWRAPPED,
		ID_TEXTCTRL, ID_INFO, ID_INTEXT, ID_OUTTEXT,
		ID_INFILENAME,ID_INGETFILES,
		ID_OUTFILENAME,ID_OUTGETFILES,
		ID_INFORMAT,ID_OUTFORMAT,ID_ININFO,ID_OUTINFO,
		ID_INFORCEFORMAT,ID_OUTFORCEFORMAT,ID_NOOUTFILE,ID_CONVERT,
		ID_MESSAGES,ID_INPUTHERE,ID_RESTRICTFORMATS,ID_SELFORMATS,
    ID_COPYTOINPUT,ID_HINT,
    ID_PLUGINS
};

#endif
