TabWnd.cpp

/*-----------------------------------------------------------------------
    Copyright (c) 2013, Tristan Lorach. All rights reserved.

    Redistribution and use in source and binary forms, with or without
    modification, are permitted provided that the following conditions
    are met:
     * Redistributions of source code must retain the above copyright
       notice, this list of conditions and the following disclaimer.
     * Neither the name of its contributors may be used to endorse 
       or promote products derived from this software without specific
       prior written permission.

    THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ``AS IS'' AND ANY
    EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
    IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
    PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR
    CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
    EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
    PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
    PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
    OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
    (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
    OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

    feedback to lorachnroll@gmail.com (Tristan Lorach)
*/ //--------------------------------------------------------------------
// TabWnd.cpp : implementation file
//

#include "stdafx.h"
#include "SvcMFCUI.h"
#include "TabWnd.h"

#include <winuser.h>
#include <windows.h>

#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif

/**
 ** Instanciation of an object.
 **/ 
const void * CTabWnd::NewObjectFunc(size_t lparam1, size_t lparam2)
{
	AFX_MANAGE_STATE(AfxGetStaticModuleState());
	CTabWnd *pDlg = new CTabWnd;
	CWnd *pOwner;
	if(lparam1) pOwner = CWnd::FromHandle((HWND)lparam1);
	else pOwner = &g_WindowHandler;
	BOOL bOK = pDlg->Create(IDD_TAB, pOwner);
	if(bOK)
	{
		CWnd *pW = pDlg->GetParent();
		pDlg->ShowWindow(SW_HIDE);
		//pDlg->RedrawWindow();
		//pDlg->PeekMyself();
		return (void*)(static_cast<IWindowContainer*>(pDlg));
	}
	delete pDlg;
	return NULL;
}


CTabWnd::CTabWnd(CWnd* pParent /*=NULL*/)
	: CDialog(CTabWnd::IDD, pParent),
	m_currentWnd(NULL)
{
	IMPLSMARTREFINIT
	//{{AFX_DATA_INIT(CTabWnd)
		// NOTE: the ClassWizard will add member initialization here
	//}}AFX_DATA_INIT
}
CTabWnd::~CTabWnd()
{
}


void CTabWnd::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CTabWnd)
	DDX_Control(pDX, IDC_TABCTRL, m_TabCtrl);
	//}}AFX_DATA_MAP
}


BEGIN_MESSAGE_MAP(CTabWnd, CDialog)
	//{{AFX_MSG_MAP(CTabWnd)
	ON_WM_SIZE()
	ON_NOTIFY(TCN_SELCHANGE, IDC_TABCTRL, OnSelchangeTabctrl)
	ON_WM_DESTROY()
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/**
 ** 
 **/
int CTabWnd::GetNumItems()
{
	assert(!"function not implemented, yet");
	return 0;
}
/**
 ** 
 **/
IWindowContainer* CTabWnd::AddItem(LPCSTR title, IWindow *lpWnd, bool bUpdateComponents)
{
    if(!lpWnd) 
    {
        return this;
    }
    for(unsigned int i=0; i<m_controls.size(); i++)
    {
        if(m_controls[i] == lpWnd)
            return this; // already in here
    }
    m_TabCtrl.InsertItem(TCIF_TEXT|TCIF_PARAM,m_controls.size(), title,0, (LPARAM)m_controls.size());

    m_controls.push_back(lpWnd);
    lpWnd->SetParentContainer(this);

    CWnd *pwnd = (CWnd *)lpWnd->GetCWnd();
    BOOL bRes = pwnd->ModifyStyle(WS_POPUPWINDOW|WS_OVERLAPPEDWINDOW, 
        WS_CHILDWINDOW|DS_CONTROL,0);
    CWnd * par = pwnd->SetParent(this);
    pwnd->Invalidate();
    m_currentWnd = pwnd;
    pwnd->ShowWindow(SW_SHOWNOACTIVATE);

    {
    RECT r;
    RECT rc, rc2;
    m_TabCtrl.GetItemRect(0, &rc);
    m_TabCtrl.GetClientRect(&rc2);
    GetClientRect(&r);
    lpWnd->SetLocation(5,rc.bottom+5);
    lpWnd->SetSize(rc2.right-5-5, rc2.bottom-rc.bottom-5-5);
    }
    //	OnSize(0, r.right, r.bottom);
    return this;
}
/**
 ** 
 **/
IWindowContainer* CTabWnd::RemoveItem(IWindow *lpWnd, bool bUpdateComponents)
{
	AFX_MANAGE_STATE(AfxGetStaticModuleState());
	for(unsigned int i=0; i<m_controls.size(); i++)
	{
		if(m_controls[i] == lpWnd)
			return RemoveItem(i, NULL, bUpdateComponents);
	}
	return this;
}
/**
 ** 
 **/
IWindowContainer* CTabWnd::RemoveItem(int Itemnum, IWindow **lpWnd, bool bUpdateComponents)
{
	BOOL bRes;
	CWnd *pwnd;
	if((Itemnum >= (int)m_controls.size())||(m_controls[Itemnum] == NULL)) 
	{
		return this;
	}
	pwnd = (CWnd *)m_controls[Itemnum]->GetCWnd();
	bRes = pwnd->ModifyStyle(WS_CHILDWINDOW, WS_POPUPWINDOW|WS_OVERLAPPEDWINDOW, 0);
	pwnd->ShowWindow(SW_SHOWNOACTIVATE);
	PeekMyself();
	CWnd * par = pwnd->SetParent(NULL);
	pwnd->ShowWindow(SW_SHOW);
	PeekMyself();
	if(lpWnd) 
	{
		*lpWnd = m_controls[Itemnum];
		(*lpWnd)->AddRef();
	}
	m_controls[Itemnum] = NULL;
	m_TabCtrl.DeleteItem(Itemnum);
	m_controls.erase(m_controls.begin() + Itemnum);
	return this;
}
/**
 ** 
 **/
IWindowContainer* CTabWnd::SelectItem(int Itemnum)
{
    BOOL bRes;
    CWnd *pwnd;
    if((Itemnum >= (int)m_controls.size())||(m_controls[Itemnum] == NULL)) 
    {
        return this;
    }
    IWindow *pw = m_controls[Itemnum];
    m_currentWnd = (CWnd *)pw->GetCWnd();
    m_currentWnd->ShowWindow(SW_SHOWNOACTIVATE);
    RECT r;
    GetClientRect(&r);
    OnSize(0, r.right, r.bottom);
    return this;
}
IWindowContainer* CTabWnd::SelectItem(IWindow *pw)
{
    BOOL bRes;
    CWnd *pwnd;
    TCITEM TabCtrlItem;
    int cnt = m_TabCtrl.GetItemCount();

    for(int Itemnum=0; Itemnum<cnt; Itemnum++)
    {
        m_TabCtrl.GetItem(Itemnum, &TabCtrlItem);
        CWnd *w = (CWnd *)m_controls[TabCtrlItem.lParam]->GetCWnd();
        w->ShowWindow(0);
        if(pw == m_controls[TabCtrlItem.lParam])
        {
            m_TabCtrl.SetCurSel(TabCtrlItem.lParam);
            m_currentWnd = (CWnd *)pw->GetCWnd();
            m_currentWnd->ShowWindow(SW_SHOWNOACTIVATE);
            RECT r;
            GetClientRect(&r);
            OnSize(0, r.right, r.bottom);
        }
    }
    return this;
}
IWindow* CTabWnd::GetItemNum(int Itemnum)
{
    TCITEM TabCtrlItem;
    int cnt = m_TabCtrl.GetItemCount();
    if(Itemnum >= cnt)
        return NULL;
    m_TabCtrl.GetItem(Itemnum, &TabCtrlItem);
    return m_controls[TabCtrlItem.lParam];
}
/////////////////////////////////////////////////////////////////////////////
// CTabWnd message handlers

void CTabWnd::OnSize(UINT nType, int cx, int cy) 
{
    CDialog::OnSize(nType, cx, cy);
    if(m_TabCtrl.m_hWnd)
    {
        m_TabCtrl.SetWindowPos(NULL, 0,0,cx,cy,SWP_NOACTIVATE);
        RECT rc, rc2;
        TCITEM TabCtrlItem;
        int cur = m_TabCtrl.GetCurSel();
        m_TabCtrl.GetItemRect(cur, &rc);
        m_TabCtrl.GetClientRect(&rc2);
        for(unsigned int i=0; i<m_controls.size(); i++)
        {
            IWindow *pw = m_controls[i];
            CWnd *pcwnd = (CWnd *)m_controls[i]->GetCWnd();
            pw->SetLocation(5,rc.bottom+5);
            pw->SetSize(rc2.right-5-5, rc2.bottom-rc.bottom-5-5);
            pcwnd->SetWindowPos(NULL, 5,rc.bottom+5 ,rc2.right-5-5, rc2.bottom-rc.bottom-5-5,SWP_NOACTIVATE);
        }
        //if(cur < 0)
        //	return;
        //m_TabCtrl.GetItem(cur, &TabCtrlItem);
        //if((TabCtrlItem.lParam < (int)m_controls.size()) && (m_controls.size() > 0)) 
        //{
        //	IWindow *pw = m_controls[TabCtrlItem.lParam];
        //	CWnd *pcwnd = (CWnd *)pw->GetCWnd();
        //	pw->SetLocation(5,rc.bottom+5);
        //	pw->SetSize(rc2.right-5-5, rc2.bottom-rc.bottom-5-5);
        //	//pcwnd->SetWindowPos(NULL, 5,rc.bottom+5 ,rc2.right-5-5, rc2.bottom-rc.bottom-5-5,SWP_NOACTIVATE);
        //}
    }
}

void CTabWnd::OnSelchangeTabctrl(NMHDR* pNMHDR, LRESULT* pResult) 
{
	if(m_currentWnd) 
	{
		m_currentWnd->ShowWindow(0);
	}
	TCITEM TabCtrlItem;
	int cur = m_TabCtrl.GetCurSel();
	m_TabCtrl.GetItem(cur, &TabCtrlItem);
	if(TabCtrlItem.lParam < (int)m_controls.size()) 
	{
		IWindow *pw = m_controls[TabCtrlItem.lParam];
		m_currentWnd = (CWnd *)pw->GetCWnd();
		m_currentWnd->ShowWindow(SW_SHOWNOACTIVATE);
		RECT r;
		GetClientRect(&r);
		OnSize(0, r.right, r.bottom);
	}
	*pResult = 0;
}

void CTabWnd::OnDestroy() 
{
	CDialog::OnDestroy();
	
	for(unsigned int i=0; i<m_controls.size(); i++)
	{
		CWnd *pwnd;
		pwnd = (CWnd *)m_controls[i]->GetCWnd();
		BOOL bRes = pwnd->ModifyStyle(WS_CHILDWINDOW, WS_POPUPWINDOW|WS_OVERLAPPEDWINDOW, 0);
		pwnd->ShowWindow(SW_SHOWNOACTIVATE);
		PeekMyself();
		CWnd * par = pwnd->SetParent(NULL);
		PeekMyself();
		m_controls[i] = NULL;
	}
	
}
void CTabWnd::Refresh()
{
}