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/****************************************************************************
**
** Copyright (C) 2002 NVIDIA Corporation.
** Copyright (C) 2017 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of Qt 3D Studio.
**
** $QT_BEGIN_LICENSE:GPL-EXCEPT$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3 as published by the Free Software
** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-3.0.html.
**
** $QT_END_LICENSE$
**
****************************************************************************/
//==============================================================================
// Prefix
//==============================================================================
#include "stdafx.h"
//==============================================================================
// Includes
//==============================================================================
#include "ProgressView.h"
#include "WndControl.h"
#include "StudioApp.h"
#include "ProgressControl.h"
//==============================================================================
// Message Maps, etc.
//==============================================================================
IMPLEMENT_DYNCREATE(CProgressView, CView)
BEGIN_MESSAGE_MAP(CProgressView, CView)
//{{AFX_MSG_MAP(CProgressView)
ON_WM_SIZE()
ON_WM_ERASEBKGND()
//}}AFX_MSG_MAP
ON_MESSAGE(WM_STUDIO_INITIALIZE_PALETTES, OnInitializePalettes)
ON_MESSAGE(WM_STUDIO_LOADPROGRESS, OnUpdateProgress)
END_MESSAGE_MAP()
//=============================================================================
/**
* Constructor: Protected because the view is always created dynamically.
* You must call Initialize() before trying to use this class.
*/
CProgressView::CProgressView()
: m_WndControl(nullptr)
, m_ProgressControl(nullptr)
{
}
//=============================================================================
/**
* Destructor
*/
CProgressView::~CProgressView()
{
if (m_WndControl) {
m_WndControl->DestroyWindow();
m_WndControl = nullptr;
SAFE_DELETE(m_ProgressControl);
}
}
//==============================================================================
/**
* Handles the WM_INITIALUPDATE message. Responsible for preparing the view
* before it is displayed for the first time.
*/
LRESULT CProgressView::OnInitializePalettes(WPARAM, LPARAM)
{
if (!m_WndControl) {
m_ProgressControl = new CProgressControl;
m_WndControl = new CWndControl(m_ProgressControl);
m_ProgressControl->SetName("Progress Control");
if (!::IsWindow(m_WndControl->m_hWnd))
m_WndControl->CreateEx(0, AfxRegisterWndClass(CS_DBLCLKS, LoadCursor(nullptr, IDC_WAIT),
(HBRUSH)GetStockObject(BLACK_BRUSH)),
L"LoadView", WS_CHILD | WS_VISIBLE | WS_MAXIMIZE,
CRect(0, 0, 200, 200), this, 100);
}
return 0;
}
//==============================================================================
/**
* Handles the WM_STUDIO_LOADPROGRESS message. Changes text displayed on the
* load control, depending on what we are trying to update.
* @param inwParam Should be an EProgressMessage to indicate what we are updating
* @param inlParam Depends on inwParam. If the message type is PROGRESSUPDATE_PERCENT,
* this parameter contains a long value indicating the percent. If the message
* type is PROGRESSUPDATE_FILENAME, this parameter contains a pointer to an
* Q3DStudio::CString, which is the name of the file that we are loading.
* @return 0
*/
LRESULT CProgressView::OnUpdateProgress(WPARAM inwParam, LPARAM inlParam)
{
EProgressMessage theMessageType = static_cast<EProgressMessage>(inwParam);
switch (theMessageType) {
// Update the percentage completed
case PROGRESSUPDATE_PERCENT: {
long thePercent = (long)inlParam;
m_ProgressControl->SetProgress(thePercent);
} break;
// Update the name of the file being loaded
case PROGRESSUPDATE_FILENAME: {
Q3DStudio::CString *theName = reinterpret_cast<Q3DStudio::CString *>(inlParam);
m_ProgressControl->SetFileName(*theName);
} break;
// Update the text above the file name (loading or saving)
case PROGRESSUPDATE_ACTIONTEXT: {
Q3DStudio::CString *theText = reinterpret_cast<Q3DStudio::CString *>(inlParam);
m_ProgressControl->SetActionText(*theText);
} break;
// Nothing to do in the default case
default:
break;
}
return 0;
}
//=============================================================================
/**
* Required by base class but does nothing since all drawing is handled by the
* child control.
*/
void CProgressView::OnDraw(CDC *inDC)
{
Q_UNUSED(inDC);
}
//=============================================================================
/**
* Resizes the wnd control to fill the whole view.
*/
void CProgressView::OnSize(UINT inType, int inX, int inY)
{
CView::OnSize(inType, inX, inY);
if (::IsWindow(m_WndControl->GetSafeHwnd()))
m_WndControl->MoveWindow(0, 0, inX, inY);
}
//==============================================================================
/**
* Tells the view to erase before redrawing. Overridden because erasing
* before each draw produces a flashing effect.
* @param inDC the DC to erase on.
* @return FALSE.
*/
BOOL CProgressView::OnEraseBkgnd(CDC *inDC)
{
Q_UNUSED(inDC);
return FALSE;
}
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