notepad-plus-plus-legacy/PowerEditor/src/lesDlgs.h

//this file is part of notepad++
//Copyright (C)2003 Don HO < donho@altern.org >
//
//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.
//
//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 SIZE_DLG_H
#define SIZE_DLG_H

#include "StaticDialog.h"
const int DEFAULT_NB_NUMBER = 2;
class ValueDlg : public StaticDialog
{
public :
        ValueDlg() : StaticDialog(), _nbNumber(DEFAULT_NB_NUMBER) {};
        void init(HINSTANCE hInst, HWND parent, int valueToSet, const TCHAR *text) {
            Window::init(hInst, parent);
            _defaultValue = valueToSet;
			_name = text;
        };

        int doDialog(POINT p, bool isRTL = false) {
			_p = p;
			if (isRTL)
			{
				DLGTEMPLATE *pMyDlgTemplate = NULL;
				HGLOBAL hMyDlgTemplate = makeRTLResource(IDD_VALUE_DLG, &pMyDlgTemplate);
				int result = ::DialogBoxIndirectParam(_hInst, pMyDlgTemplate, _hParent,  (DLGPROC)dlgProc, (LPARAM)this);
				::GlobalFree(hMyDlgTemplate);
				return result;
			}
			return ::DialogBoxParam(_hInst, MAKEINTRESOURCE(IDD_VALUE_DLG), _hParent,  (DLGPROC)dlgProc, (LPARAM)this);
        };

		void setNBNumber(int nbNumber) {
			if (nbNumber > 0)
				_nbNumber = nbNumber;
		};

		int reSizeValueBox()
		{
			if (_nbNumber == DEFAULT_NB_NUMBER) return 0;
			RECT rect;
			POINT p;

			HWND hEdit = ::GetDlgItem(_hSelf, IDC_VALUE_EDIT);

			//get screen coordonnees (x,y)
			::GetWindowRect(hEdit, &rect);
			int w = rect.right - rect.left;
			int h = rect.bottom - rect.top;

			p.x = rect.left;
			p.y = rect.top;

			// convert screen coordonnees to client coordonnees
			::ScreenToClient(_hSelf, &p);

			int unit = w / (DEFAULT_NB_NUMBER + 2);
			int extraSize = (_nbNumber-DEFAULT_NB_NUMBER)*unit;
			::MoveWindow(hEdit, p.x, p.y, w + extraSize, h, FALSE);

			return extraSize;
		};

		virtual void destroy() {};

protected :
	BOOL CALLBACK run_dlgProc(UINT Message, WPARAM wParam, LPARAM) {

		switch (Message)
		{
			case WM_INITDIALOG :
			{
				::SetDlgItemText(_hSelf, IDC_VALUE_STATIC, _name.c_str());
				::SetDlgItemInt(_hSelf, IDC_VALUE_EDIT, _defaultValue, FALSE);

				RECT rc;
				::GetClientRect(_hSelf, &rc);
				int size = reSizeValueBox();
				::MoveWindow(_hSelf, _p.x, _p.y, rc.right - rc.left + size, rc.bottom - rc.top + 30, TRUE);
				
				return TRUE;
			}

			case WM_COMMAND : 
			{
				switch (wParam)
				{
					case IDOK :
					{
						int i = ::GetDlgItemInt(_hSelf, IDC_VALUE_EDIT, NULL, FALSE);
						::EndDialog(_hSelf, i);
						return TRUE;
					}

					case IDCANCEL :
						::EndDialog(_hSelf, -1);
						return TRUE;

					default:
						return FALSE;
				}
			}
			default :
				return FALSE;
		}
	};

private :
	int _nbNumber;
    int _defaultValue;
	generic_string _name;
	POINT _p;

};

#endif //TABSIZE_DLG_H