// This file is part of Notepad++ project
// Copyright (C)2003 Don HO <don.h@free.fr>
//
// 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; either
// version 2 of the License, or (at your option) any later version.
//
// Note that the GPL places important restrictions on "derived works", yet
// it does not provide a detailed definition of that term.  To avoid      
// misunderstandings, we consider an application to constitute a          
// "derivative work" for the purpose of this license if it does any of the
// following:                                                             
// 1. Integrates source code from Notepad++.
// 2. Integrates/includes/aggregates Notepad++ into a proprietary executable
//    installer, such as those produced by InstallShield.
// 3. Links to a library or executes a program that does any of the above.
//
// 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.
//
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.


#ifndef GOTILINE_DLG_H
#define GOTILINE_DLG_H

#ifndef RESOURCE_H
#include "resource.h"
#endif //RESOURCE_H

#ifndef SCINTILLA_EDIT_VIEW_H
#include "ScintillaEditView.h"
#endif //SCINTILLA_EDIT_VIEW_H

class GoToLineDlg : public StaticDialog
{
public :
	GoToLineDlg() : StaticDialog(), _mode(go2line) {};

	void init(HINSTANCE hInst, HWND hPere, ScintillaEditView **ppEditView) {
		Window::init(hInst, hPere);
		if (!ppEditView)
			throw std::runtime_error("GoToLineDlg::init : ppEditView is null.");
		_ppEditView = ppEditView;
	};

	virtual void create(int dialogID, bool isRTL = false) {
		StaticDialog::create(dialogID, isRTL);
	};

	void doDialog(bool isRTL = false) {
		if (!isCreated())
			create(IDD_GOLINE, isRTL);
		display();
	};

    virtual void display(bool toShow = true) const {
        Window::display(toShow);
        if (toShow)
            ::SetFocus(::GetDlgItem(_hSelf, ID_GOLINE_EDIT));
    };

protected :
	enum mode {go2line, go2offsset};
	mode _mode;
	virtual BOOL CALLBACK run_dlgProc(UINT message, WPARAM wParam, LPARAM lParam);

private :

    ScintillaEditView **_ppEditView;

    void updateLinesNumbers() const;

    void cleanLineEdit() const {
        ::SetDlgItemText(_hSelf, ID_GOLINE_EDIT, TEXT(""));
    };

    int getLine() const {
        BOOL isSuccessful;
        int line = ::GetDlgItemInt(_hSelf, ID_GOLINE_EDIT, &isSuccessful, FALSE);
        return (isSuccessful?line:-1);
    };

};

#endif //GOTILINE_DLG_H
