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2023-08-07 19:29:24 +08:00
commit 34d6c5d489
4832 changed files with 1389451 additions and 0 deletions
--- a/Editor/Controls/DropScrollBar.cpp
+++ b/Editor/Controls/DropScrollBar.cpp
@@ -0,0 +1,199 @@
+/////////////////////////////////////////////////////////////////////////////
+// DropScrollBar.cpp : implementation file
+// 
+// CAdvComboBox Control
+// Version: 2.1
+// Date: September 2002
+// Author: Mathias Tunared
+// Email: Mathias@inorbit.com
+// Copyright (c) 2002. All Rights Reserved.
+//
+// This code, in compiled form or as source code, may be redistributed 
+// unmodified PROVIDING it is not sold for profit without the authors 
+// written consent, and providing that this notice and the authors name 
+// and all copyright notices remains intact.
+//
+// This file is provided "as is" with no expressed or implied warranty.
+// The author accepts no liability for any damage/loss of business that
+// this product may cause.
+//
+/////////////////////////////////////////////////////////////////////////////
+
+
+#include "stdafx.h"
+#include "DropScrollBar.h"
+#include "DropListBox.h"
+
+#ifdef _DEBUG
+#define new DEBUG_NEW
+#undef THIS_FILE
+static char THIS_FILE[] = __FILE__;
+#endif
+
+/////////////////////////////////////////////////////////////////////////////
+// CDropScrollBar
+
+CDropScrollBar::CDropScrollBar()
+:
+m_pListBox( 0 )
+{
+}
+
+CDropScrollBar::~CDropScrollBar()
+{
+}
+
+
+BEGIN_MESSAGE_MAP(CDropScrollBar, CScrollBar)
+	//{{AFX_MSG_MAP(CDropScrollBar)
+	ON_WM_MOUSEMOVE()
+	ON_WM_VSCROLL_REFLECT()
+	ON_WM_LBUTTONDOWN()
+	//}}AFX_MSG_MAP
+	ON_MESSAGE( WM_VRC_SETCAPTURE, OnSetCapture )
+	ON_MESSAGE( WM_VRC_RELEASECAPTURE, OnReleaseCapture )
+END_MESSAGE_MAP()
+
+/////////////////////////////////////////////////////////////////////////////
+// CDropScrollBar message handlers
+
+
+
+void CDropScrollBar::OnMouseMove(UINT nFlags, CPoint point) 
+{
+	//
+	// Is mouse within listbox
+	CRect rcClient;
+	GetClientRect( rcClient );
+	if( !rcClient.PtInRect( point ) )
+	{
+		ReleaseCapture();
+		GetParent()->SendMessage( WM_VRC_SETCAPTURE );
+	}
+	
+//	OutputDebugString( "DropScrollBar MouseMove\n" );
+	CScrollBar::OnMouseMove(nFlags, point);
+}
+
+
+
+
+LRESULT CDropScrollBar::OnSetCapture( WPARAM wParam, LPARAM lParam )
+{
+	SetCapture();
+	return FALSE;
+}
+
+LRESULT CDropScrollBar::OnReleaseCapture( WPARAM wParam, LPARAM lParam )
+{
+	ReleaseCapture();
+	return FALSE;
+}
+
+void CDropScrollBar::VScroll(UINT nSBCode, UINT nPos) 
+{
+	// TODO: Add your message handler code here
+	if( !m_pListBox )
+		return;
+
+	int nTop = m_pListBox->GetTopIndex();
+	int nBottom = m_pListBox->GetBottomIndex();
+
+	SCROLLINFO info;
+
+	info.cbSize = sizeof(SCROLLINFO);
+	if( !GetScrollInfo( &info, SIF_ALL|SIF_DISABLENOSCROLL ) )
+		return;
+
+	switch( nSBCode )
+	{
+	case SB_BOTTOM: // Scroll to bottom.
+		break;
+
+	case SB_ENDSCROLL: // End scroll.
+		break;
+
+	case SB_LINEDOWN: // Scroll one line down.
+		info.nPos++;
+		if( info.nPos > info.nMax )
+			info.nPos = info.nMax;
+		m_pListBox->SetTopIdx( info.nPos );
+		break;
+
+	case SB_LINEUP: // Scroll one line up.
+		info.nPos--;
+		if( info.nPos < info.nMin )
+			info.nPos = info.nMin;
+		m_pListBox->SetTopIdx( info.nPos );
+		break;
+
+	case SB_PAGEDOWN: // Scroll one page down.
+		info.nPos += info.nPage;
+		if( info.nPos > info.nMax )
+			info.nPos = info.nMax;
+		m_pListBox->SetTopIdx( info.nPos );
+		break;
+
+	case SB_PAGEUP: // Scroll one page up.
+		info.nPos -= info.nPage;
+		if( info.nPos < info.nMin )
+			info.nPos = info.nMin;
+		m_pListBox->SetTopIdx( info.nPos );
+		break;
+
+	case SB_THUMBPOSITION: // Scroll to the absolute position. The current position is provided in nPos.
+		info.nPos = nPos;
+		m_pListBox->SetTopIdx( info.nPos );
+		break;
+
+	case SB_THUMBTRACK: // Drag scroll box to specified position. The current position is provided in nPos.
+		info.nPos = nPos;
+		m_pListBox->SetTopIdx( info.nPos );
+		break;
+
+	case SB_TOP: // Scroll to top. 
+		break;
+
+	}
+	SetScrollInfo( &info );
+			
+}
+
+
+
+void CDropScrollBar::SetListBox( CDropListBox* pListBox )
+{
+	ASSERT( pListBox != NULL );
+
+	m_pListBox = pListBox;
+	int nTop = m_pListBox->GetTopIndex();
+	int nBottom = m_pListBox->GetBottomIndex();
+	
+	SCROLLINFO info;
+
+	info.cbSize = sizeof(SCROLLINFO);
+	info.fMask = SIF_ALL | SIF_DISABLENOSCROLL;
+	info.nMax = m_pListBox->GetCount()-1;
+	info.nMin = 0;
+	info.nPage = nBottom - nTop;
+	info.nPos = 0;
+	info.nTrackPos = 0;
+
+	SetScrollInfo( &info );
+
+
+}
+
+void CDropScrollBar::OnLButtonDown(UINT nFlags, CPoint point) 
+{
+	CRect rc;
+	GetClientRect( &rc );
+	if( !rc.PtInRect( point ) )
+	{
+		ReleaseCapture();
+		GetParent()->SendMessage( WM_VRC_SETCAPTURE );
+	}
+	
+	CScrollBar::OnLButtonDown(nFlags, point);
+}
+