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AW_CMultiViewSplitter.cpp
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AW_CMultiViewSplitter.cpp
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// AW_CMultiViewSplitter.cpp: implementation of the AW_CMultiViewSplitter class.
//
// Written by Caroline Englebienne of AniWorld, Inc.
// Copyright (c) 2000 AniWorld, Inc.
/////////////////////////////////////////////////////////////////////////////
#include "stdafx.h"
#include "AW_CMultiViewSplitter.h"
#ifdef _DEBUG
#undef THIS_FILE
static char THIS_FILE[]=__FILE__;
#define new DEBUG_NEW
#endif
//////////////////////////////////////////////////////////////////////
// Construction/Destruction
//////////////////////////////////////////////////////////////////////
AW_CMultiViewSplitter::AW_CMultiViewSplitter()
{
m_nIDCounter = 1;
}
AW_CMultiViewSplitter::~AW_CMultiViewSplitter()
{
}
int AW_CMultiViewSplitter::AddView(int nRow, int nCol, CRuntimeClass * pViewClass,
CCreateContext* pContext)
{
// hide the current view of the pane
int PreviousID = HideCurrentView(nRow, nCol);
// create the new view, if fail, set the previous view current
if (CreateView(nRow, nCol, pViewClass, CSize(10,10), pContext) == 0)
{
if (PreviousID != -1)
SetCurrentView(nRow, nCol, PreviousID);
return -1;
}
// get and store the new view
int NewViewID = m_nIDCounter;
CWnd* pNewWnd = GetPane(nRow, nCol);
CPoint pane(nRow, nCol);
long paneID = MAKELONG(pane.x,pane.y);
m_mapViewPane.insert(map<int, long>::value_type(NewViewID,paneID));
m_mapIDViews.insert(map<int, CWnd*>::value_type(NewViewID, pNewWnd));
// set the new view current
SetCurrentView(nRow, nCol, NewViewID);
RedrawWindow();
m_nIDCounter ++;
return NewViewID;
}
void AW_CMultiViewSplitter::ShowView(int nViewID)
{
if (GetView(nViewID) == NULL)
return;
// find the pane containing the view
CPoint pane;
GetPaneFromViewID(nViewID, &pane);
// switch views
HideCurrentView(pane.x, pane.y);
SetCurrentView(pane.x, pane.y, nViewID);
RecalcLayout();
}
CWnd* AW_CMultiViewSplitter::GetView(int nViewID)
{
map<int, CWnd*>::iterator itView;
itView = m_mapIDViews.find(nViewID);
if(itView==m_mapIDViews.end())
return NULL;
else
return (*itView).second;
}
CWnd* AW_CMultiViewSplitter::GetCurrentView(int nRow, int nCol, int * nCurID)
{
long paneID = MAKELONG(nRow,nCol);
map<long, int>::iterator itCur;
itCur = m_mapCurrentViews.find(paneID);
if (itCur == m_mapCurrentViews.end())
return NULL;
else
{
int PreviousID = (*itCur).second;
*nCurID = PreviousID;
return GetView(PreviousID);
}
}
void AW_CMultiViewSplitter::SetCurrentView(int nRow, int nCol, int nViewID)
{
long paneID = MAKELONG(nRow,nCol);
map<long, int>::iterator itCur;
itCur = m_mapCurrentViews.find(paneID);
if (itCur != m_mapCurrentViews.end())
(*itCur).second = nViewID;
else
m_mapCurrentViews.insert(map<long,int>::value_type(paneID,nViewID));
CWnd * pView = GetView(nViewID);
pView->SetDlgCtrlID(IdFromRowCol(nRow, nCol));
pView->ShowWindow(SW_SHOW);
}
int AW_CMultiViewSplitter::HideCurrentView(int nRow, int nCol)
{
int prevID;
CWnd * pCurView = GetCurrentView(nRow, nCol, &prevID);
if (pCurView == NULL)
return -1;
else
{
pCurView->SetDlgCtrlID(0);
pCurView->ShowWindow(SW_HIDE);
return prevID;
}
}
void AW_CMultiViewSplitter::GetPaneFromViewID(int nViewID, CPoint * pane)
{
map<int, long>::iterator itPane;
itPane = m_mapViewPane.find(nViewID);
if (itPane==m_mapViewPane.end())
{
pane = NULL;
return;
}
long paneID = (*itPane).second;
CPoint p(paneID);
pane->x = p.x;
pane->y = p.y;
}