//####COPYRIGHTBEGIN####
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//####COPYRIGHTBEGIN####
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//
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//
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// ----------------------------------------------------------------------------
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// ----------------------------------------------------------------------------
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// Copyright (C) 1998, 1999, 2000 Red Hat, Inc.
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// Copyright (C) 1998, 1999, 2000 Red Hat, Inc.
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//
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//
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// This program is part of the eCos host tools.
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// This program is part of the eCos host tools.
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//
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//
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// This program is free software; you can redistribute it and/or modify it
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// This program is free software; you can redistribute it and/or modify it
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// under the terms of the GNU General Public License as published by the Free
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// under the terms of the GNU General Public License as published by the Free
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// Software Foundation; either version 2 of the License, or (at your option)
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// Software Foundation; either version 2 of the License, or (at your option)
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// any later version.
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// any later version.
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//
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//
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// This program is distributed in the hope that it will be useful, but WITHOUT
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// This program is distributed in the hope that it will be useful, but WITHOUT
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// ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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// ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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// FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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// FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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// more details.
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// more details.
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//
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//
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// You should have received a copy of the GNU General Public License along with
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// You should have received a copy of the GNU General Public License along with
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// this program; if not, write to the Free Software Foundation, Inc.,
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// this program; if not, write to the Free Software Foundation, Inc.,
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// 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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// 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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//
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//
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// ----------------------------------------------------------------------------
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// ----------------------------------------------------------------------------
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//
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//
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//####COPYRIGHTEND####
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//####COPYRIGHTEND####
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//
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//
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//===========================================================================
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//===========================================================================
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//#####DESCRIPTIONBEGIN####
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//#####DESCRIPTIONBEGIN####
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//
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//
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// Author(s): sdf
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// Author(s): sdf
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// Contact(s): sdf
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// Contact(s): sdf
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// Date: 1998/08/11
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// Date: 1998/08/11
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// Version: 0.01
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// Version: 0.01
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// Purpose:
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// Purpose:
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// Description: This is the implementation of the extended splitter window class.
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// Description: This is the implementation of the extended splitter window class.
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// Requires:
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// Requires:
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// Provides:
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// Provides:
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// See also:
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// See also:
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// Known bugs:
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// Known bugs:
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// Usage:
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// Usage:
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//
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//
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//####DESCRIPTIONEND####
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//####DESCRIPTIONEND####
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//
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//
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//===========================================================================
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//===========================================================================
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#include "stdafx.h"
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#include "stdafx.h"
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#include "SplitterWndEx.h"
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#include "SplitterWndEx.h"
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#ifdef _DEBUG
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#ifdef _DEBUG
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#define new DEBUG_NEW
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#define new DEBUG_NEW
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#undef THIS_FILE
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#undef THIS_FILE
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static char THIS_FILE[] = __FILE__;
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static char THIS_FILE[] = __FILE__;
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#endif
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#endif
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////////////////////////////////////////////////////////////////////////////
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////////////////////////////////////////////////////////////////////////////
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//
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//
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// CSplitterWndEx
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// CSplitterWndEx
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CSplitterWndEx::CSplitterWndEx():
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CSplitterWndEx::CSplitterWndEx():
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m_fRowColumnRatio(0.0)
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m_fRowColumnRatio(0.0)
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{
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{
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m_bParentHide=FALSE;
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m_bParentHide=FALSE;
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m_pwnd1=m_pwnd2=NULL;
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m_pwnd1=m_pwnd2=NULL;
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}
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}
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BEGIN_MESSAGE_MAP(CSplitterWndEx, CSplitterWnd)
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BEGIN_MESSAGE_MAP(CSplitterWndEx, CSplitterWnd)
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//{{AFX_MSG_MAP(CSplitterWndEx)
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//{{AFX_MSG_MAP(CSplitterWndEx)
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ON_WM_MOUSEWHEEL()
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ON_WM_MOUSEWHEEL()
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ON_WM_SIZE()
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ON_WM_SIZE()
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//}}AFX_MSG_MAP
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//}}AFX_MSG_MAP
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END_MESSAGE_MAP()
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END_MESSAGE_MAP()
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void CSplitterWndEx::ShowPane(CWnd * pWnd,BOOL bShow)
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void CSplitterWndEx::ShowPane(CWnd * pWnd,BOOL bShow)
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{
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{
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if(m_pwnd1==NULL){
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if(m_pwnd1==NULL){
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m_pwnd1=GetPane(0,0);
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m_pwnd1=GetPane(0,0);
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m_pwnd2=GetPane(!IsHorizontal(),IsHorizontal());
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m_pwnd2=GetPane(!IsHorizontal(),IsHorizontal());
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}
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}
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ASSERT(pWnd==m_pwnd1 || pWnd==m_pwnd2);
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ASSERT(pWnd==m_pwnd1 || pWnd==m_pwnd2);
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int &nRowCols=IsHorizontal()?m_nCols:m_nRows;
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int &nRowCols=IsHorizontal()?m_nCols:m_nRows;
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if(bShow){
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if(bShow){
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if(!pWnd->IsWindowVisible()){
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if(!pWnd->IsWindowVisible()){
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if(m_bParentHide){
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if(m_bParentHide){
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((CSplitterWndEx *)GetParent())->ShowPane(this,TRUE);
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((CSplitterWndEx *)GetParent())->ShowPane(this,TRUE);
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// Ensure the correct pane reappears
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// Ensure the correct pane reappears
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if(GetPane(0,0)!=pWnd){
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if(GetPane(0,0)!=pWnd){
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// Need to swap the entries
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// Need to swap the entries
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SwapRowColInfo();
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SwapRowColInfo();
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}
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}
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m_bParentHide=FALSE;
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m_bParentHide=FALSE;
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} else { // maybe nothing to do
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} else { // maybe nothing to do
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nRowCols++;
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nRowCols++;
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if(pWnd==m_pwnd1){
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if(pWnd==m_pwnd1){
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// Need to swap the entries
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// Need to swap the entries
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SwapRowColInfo();
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SwapRowColInfo();
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}
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}
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}
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}
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pWnd->ShowWindow(SW_SHOW);
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pWnd->ShowWindow(SW_SHOW);
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}
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}
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if(pWnd==m_pwnd1){
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if(pWnd==m_pwnd1){
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m_pwnd1->SetDlgCtrlID(AFX_IDW_PANE_FIRST);
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m_pwnd1->SetDlgCtrlID(AFX_IDW_PANE_FIRST);
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m_pwnd2->SetDlgCtrlID(AFX_IDW_PANE_FIRST+(IsHorizontal()?1:16));
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m_pwnd2->SetDlgCtrlID(AFX_IDW_PANE_FIRST+(IsHorizontal()?1:16));
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}
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}
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} else {
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} else {
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if(pWnd->IsWindowVisible()){
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if(pWnd->IsWindowVisible()){
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pWnd->ShowWindow(SW_HIDE);
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pWnd->ShowWindow(SW_HIDE);
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if(nRowCols == 1) {
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if(nRowCols == 1) {
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m_bParentHide=TRUE;
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m_bParentHide=TRUE;
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((CSplitterWndEx *)GetParent())->ShowPane(this,FALSE);
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((CSplitterWndEx *)GetParent())->ShowPane(this,FALSE);
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} else {
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} else {
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// Both panes currently active
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// Both panes currently active
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int rowActive, colActive;
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int rowActive, colActive;
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if (GetActivePane(&rowActive, &colActive) != NULL && pWnd==GetPane(rowActive, colActive)){
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if (GetActivePane(&rowActive, &colActive) != NULL && pWnd==GetPane(rowActive, colActive)){
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int bHorz=IsHorizontal();
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int bHorz=IsHorizontal();
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SetActivePane((!bHorz)&(rowActive^1), (bHorz)&(colActive^1));
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SetActivePane((!bHorz)&(rowActive^1), (bHorz)&(colActive^1));
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}
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}
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if(pWnd==m_pwnd1){
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if(pWnd==m_pwnd1){
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SwapRowColInfo();
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SwapRowColInfo();
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m_pwnd2->SetDlgCtrlID(AFX_IDW_PANE_FIRST);
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m_pwnd2->SetDlgCtrlID(AFX_IDW_PANE_FIRST);
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m_pwnd1->SetDlgCtrlID(AFX_IDW_PANE_FIRST+1);
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m_pwnd1->SetDlgCtrlID(AFX_IDW_PANE_FIRST+1);
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}
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}
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nRowCols--;
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nRowCols--;
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}
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}
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}
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}
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}
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}
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RecalcLayout();
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RecalcLayout();
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}
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}
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void CSplitterWndEx::SwapRowColInfo()
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void CSplitterWndEx::SwapRowColInfo()
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{
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{
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CRowColInfo*& pRowColInfo=IsHorizontal()?m_pColInfo:m_pRowInfo;
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CRowColInfo*& pRowColInfo=IsHorizontal()?m_pColInfo:m_pRowInfo;
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// Need to swap the entries
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// Need to swap the entries
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CRowColInfo save;
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CRowColInfo save;
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memcpy(&save,&pRowColInfo[0],sizeof CRowColInfo);
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memcpy(&save,&pRowColInfo[0],sizeof CRowColInfo);
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memcpy(&pRowColInfo[0],&pRowColInfo[1],sizeof CRowColInfo);
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memcpy(&pRowColInfo[0],&pRowColInfo[1],sizeof CRowColInfo);
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memcpy(&pRowColInfo[1],&save,sizeof CRowColInfo);
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memcpy(&pRowColInfo[1],&save,sizeof CRowColInfo);
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}
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}
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// We do this because the CSplitterWnd implementation assumes both children are derived
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// We do this because the CSplitterWnd implementation assumes both children are derived
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// from CScrollView - so here we just let the children handle the message themselves.
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// from CScrollView - so here we just let the children handle the message themselves.
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BOOL CSplitterWndEx::OnMouseWheel(UINT nFlags, short zDelta, CPoint pt)
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BOOL CSplitterWndEx::OnMouseWheel(UINT nFlags, short zDelta, CPoint pt)
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{
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{
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return TRUE;
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return TRUE;
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UNUSED_ALWAYS(nFlags);
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UNUSED_ALWAYS(nFlags);
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UNUSED_ALWAYS(zDelta);
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UNUSED_ALWAYS(zDelta);
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UNUSED_ALWAYS(pt);
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UNUSED_ALWAYS(pt);
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}
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}
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void CSplitterWndEx::OnSize(UINT nType, int cx, int cy)
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void CSplitterWndEx::OnSize(UINT nType, int cx, int cy)
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{
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{
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int &nRowCols=IsHorizontal()?m_nCols:m_nRows;
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int &nRowCols=IsHorizontal()?m_nCols:m_nRows;
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CRowColInfo *&RowColInfo=IsHorizontal()?m_pColInfo:m_pRowInfo;
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CRowColInfo *&RowColInfo=IsHorizontal()?m_pColInfo:m_pRowInfo;
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if(nRowCols>1 && (cx|cy) && m_fRowColumnRatio!=0.0){
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if(nRowCols>1 && (cx|cy) && m_fRowColumnRatio!=0.0){
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RowColInfo[0].nIdealSize=int(0.5 + m_fRowColumnRatio * double(IsHorizontal()?cx:cy));
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RowColInfo[0].nIdealSize=int(0.5 + m_fRowColumnRatio * double(IsHorizontal()?cx:cy));
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}
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}
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CSplitterWnd::OnSize( nType, cx, cy );
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CSplitterWnd::OnSize( nType, cx, cy );
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}
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}
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void CSplitterWndEx::RecalcLayout()
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void CSplitterWndEx::RecalcLayout()
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{
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{
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CSplitterWnd::RecalcLayout();
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CSplitterWnd::RecalcLayout();
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CRowColInfo *&RowColInfo=IsHorizontal()?m_pColInfo:m_pRowInfo;
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CRowColInfo *&RowColInfo=IsHorizontal()?m_pColInfo:m_pRowInfo;
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int &nRowCols=IsHorizontal()?m_nCols:m_nRows;
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int &nRowCols=IsHorizontal()?m_nCols:m_nRows;
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if (nRowCols==2 && RowColInfo[0].nCurSize && RowColInfo[1].nCurSize){
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if (nRowCols==2 && RowColInfo[0].nCurSize && RowColInfo[1].nCurSize){
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CRect rect;
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CRect rect;
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GetClientRect(rect);
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GetClientRect(rect);
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m_fRowColumnRatio=double(RowColInfo[0].nCurSize)/double(IsHorizontal()?rect.Width():rect.Height());
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m_fRowColumnRatio=double(RowColInfo[0].nCurSize)/double(IsHorizontal()?rect.Width():rect.Height());
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}
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}
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}
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}
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double CSplitterWndEx::GetSplitPoint()
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double CSplitterWndEx::GetSplitPoint()
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{
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{
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return m_fRowColumnRatio;
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return m_fRowColumnRatio;
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}
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}
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void CSplitterWndEx::SetSplitPoint(double fSplit)
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void CSplitterWndEx::SetSplitPoint(double fSplit)
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{
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{
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m_fRowColumnRatio=fSplit;
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m_fRowColumnRatio=fSplit;
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CRect rc;
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CRect rc;
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GetClientRect(rc);
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GetClientRect(rc);
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OnSize(SIZE_RESTORED,rc.Width(),rc.Height());
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OnSize(SIZE_RESTORED,rc.Width(),rc.Height());
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}
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}
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