src/dialog.cpp

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/*
* Copyright (c) 2006 by Kirill Kolodyazhniy.
* See the file "license.terms" for information on usage and redistribution
* of this file, and for a DISCLAIMER OF ALL WARRANTIES.
*/

#include "stdinc.h"
#include "icon.h"
#include "eventhandler.h"
#include "widgets.h"
#include "menu.h"
#include "widget.h"
#include "dialog.h"
#include "exception.h"
namespace MWidgets
{
        /*******************************************************************************/
        Dialog::Dialog():Widget()
        {
                m_iResult=IDCLOSE;
                m_bShow=true;
        };
        /*******************************************************************************/
        void Dialog::Create(int w,int h,string caption)
        {
                Widget::Create(0,0,w,h,caption,"MicroWidget",WS_SYSMENU|WS_CAPTION|WS_POPUP|WS_CLIPCHILDREN|WS_CLIPSIBLINGS,NULL,WS_EX_TOOLWINDOW);
                m_iResult=IDCLOSE;
                m_bShow=true;
        };
        /*******************************************************************************/
        LRESULT Dialog::OnMessage (HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
        {
                if(message==WM_CLOSE)
                {
                        m_iResult=IDCLOSE;
                        m_bShow=false;
                        return 0;
                }
                else
                        return Widget::OnMessage(hWnd, message, wParam, lParam);
        };
        /*******************************************************************************/
        int Dialog::DoModal(Widget* parent)
        {
                RECT r;
                HWND m_hParentHwnd=parent->GetHwnd();
                GetClientRect(m_hParentHwnd,&r);
                EnableWindow(m_hParentHwnd,FALSE);
                SetWindowPos(m_hWnd,HWND_TOP,(r.right-r.left)/2,(r.bottom-r.top)/2,0,0,SWP_NOSIZE|SWP_NOZORDER|SWP_SHOWWINDOW);
                Show();
                MSG msg;
                // Dialog Main message loop:
                m_bShow=true;
                while(m_bShow)
                {
                        if(PeekMessage( &msg, NULL, 0, 0,PM_REMOVE))
                        {
                                SetActiveWindow(m_hWnd);
                                if(!IsDialogMessage(m_hWnd,&msg)&&msg.message!=WM_HOTKEY)
                                {
                                        TranslateMessage(&msg);
                                        DispatchMessage(&msg);
                                }
                        }
                }
                SetActiveWindow(m_hParentHwnd);
                Hide();
                EnableWindow(m_hParentHwnd,TRUE);
                return m_iResult;
        };
        /*******************************************************************************/
        void Dialog::EndDlg(int val)
        {
                m_bShow=false;
                m_iResult=val;
        };
        /*******************************************************************************/
        WIDGET_TYPE Dialog::GetType()
        {
                return DIALOG;
        };
        /*******************************************************************************/
};

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