MainFrm.cpp

//--------------------------------------------------------------------------------------
// DirectX Texture Tool (dxtex.exe)
//
// File: MainFrm.cpp
//
// Copyright (c) Microsoft Corporation.
// Licensed under the MIT License.
//--------------------------------------------------------------------------------------

#include "stdafx.h"
#include "dxtex.h"
#include "MainFrm.h"
#include "DxtexDoc.h"
#include "DxtexView.h"

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

/////////////////////////////////////////////////////////////////////////////
// CMainFrame

IMPLEMENT_DYNAMIC(CMainFrame, CMDIFrameWnd)

BEGIN_MESSAGE_MAP(CMainFrame, CMDIFrameWnd)
    //{{AFX_MSG_MAP(CMainFrame)
        // NOTE - the ClassWizard will add and remove mapping macros here.
        //    DO NOT EDIT what you see in these blocks of generated code !
    ON_WM_CREATE()
    //}}AFX_MSG_MAP
    ON_UPDATE_COMMAND_UI(ID_INDICATOR_IMAGEINFO, OnUpdateImageInfo)
END_MESSAGE_MAP()

static UINT indicators[] =
{
    ID_SEPARATOR,           // status line indicator
    ID_INDICATOR_IMAGEINFO,
};

/////////////////////////////////////////////////////////////////////////////
// CMainFrame construction/destruction

CMainFrame::CMainFrame()
{
}

CMainFrame::~CMainFrame()
{
}

int CMainFrame::OnCreate(LPCREATESTRUCT lpCreateStruct)
{
    if (CMDIFrameWnd::OnCreate(lpCreateStruct) == -1)
        return -1;
    
// Note: I changed the default toolbar creation code so we can still compile with VC5:
//	if (!m_wndToolBar.CreateEx(this, TBSTYLE_FLAT, WS_CHILD | WS_VISIBLE | CBRS_TOP
//		| CBRS_GRIPPER | CBRS_TOOLTIPS | CBRS_FLYBY | CBRS_SIZE_DYNAMIC) ||
//		!m_wndToolBar.LoadToolBar(IDR_MAINFRAME))
    if (!m_wndToolBar.Create(this) ||
        !m_wndToolBar.LoadToolBar(IDR_MAINFRAME))
    {
        TRACE0("Failed to create toolbar\n");
        return -1;      // fail to create
    }

    if (!m_wndStatusBar.Create(this) ||
        !m_wndStatusBar.SetIndicators(indicators,
          sizeof(indicators)/sizeof(UINT)))
    {
        TRACE0("Failed to create status bar\n");
        return -1;      // fail to create
    }

    m_wndStatusBar.SetPaneInfo(1, ID_INDICATOR_IMAGEINFO, SBPS_NORMAL, 220);

    m_wndToolBar.EnableDocking(CBRS_ALIGN_ANY);
    EnableDocking(CBRS_ALIGN_ANY);
    DockControlBar(&m_wndToolBar);

    return 0;
}

/////////////////////////////////////////////////////////////////////////////
// CMainFrame diagnostics

#ifdef _DEBUG
void CMainFrame::AssertValid() const
{
    CMDIFrameWnd::AssertValid();
}

void CMainFrame::Dump(CDumpContext& dc) const
{
    CMDIFrameWnd::Dump(dc);
}

#endif //_DEBUG

/////////////////////////////////////////////////////////////////////////////
// CMainFrame message handlers
void CMainFrame::OnUpdateImageInfo(CCmdUI *pCmdUI)
{
    CString strInfo;

    // Get the active MDI child window.
    auto pChild = reinterpret_cast<CMDIChildWnd *>(GetActiveFrame());

    if (pChild != nullptr && pChild != reinterpret_cast<CMDIChildWnd *>(this))
    {
        // Get the active view attached to the active MDI child window.
        auto pView = reinterpret_cast<CDxtexView*>(pChild->GetActiveView());
        pView->GetImageInfo(strInfo);
        pCmdUI->Enable(); 
        pCmdUI->SetText(strInfo);
    }
    else
    {
        pCmdUI->Enable(FALSE); 
    }
}