123

2023-08-07 19:29:24 +08:00
commit 34d6c5d489
4832 changed files with 1389451 additions and 0 deletions
--- a/Editor/Controls/DropListBox.cpp
+++ b/Editor/Controls/DropListBox.cpp
@@ -0,0 +1,244 @@
+/////////////////////////////////////////////////////////////////////////////
+// DropListBox.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 "DropListBox.h"
+#include "Resource.h"
+
+#ifdef _DEBUG
+#define new DEBUG_NEW
+#undef THIS_FILE
+static char THIS_FILE[] = __FILE__;
+#endif
+
+
+/////////////////////////////////////////////////////////////////////////////
+// CDropListBox
+
+CDropListBox::CDropListBox()
+{
+	m_nLastTopIdx = 0;
+}
+
+CDropListBox::~CDropListBox()
+{
+}
+
+
+BEGIN_MESSAGE_MAP(CDropListBox, CListBox)
+	//{{AFX_MSG_MAP(CDropListBox)
+	ON_WM_CREATE()
+	ON_WM_MOUSEMOVE()
+	ON_WM_LBUTTONUP()
+	//}}AFX_MSG_MAP
+	ON_MESSAGE( WM_VRC_SETCAPTURE, OnSetCapture )
+	ON_MESSAGE( WM_VRC_RELEASECAPTURE, OnReleaseCapture )
+END_MESSAGE_MAP()
+
+/////////////////////////////////////////////////////////////////////////////
+// CDropListBox message handlers
+
+
+int CDropListBox::OnCreate(LPCREATESTRUCT lpCreateStruct) 
+{
+	if (CListBox::OnCreate(lpCreateStruct) == -1)
+		return -1;
+	
+	// TODO: Add your specialized creation code here
+
+	//
+	// Because this window doesn't have an owner, there will appear 
+	// a 'blank' button on the taskbar. The following are to hide 
+	// that 'blank' button on the taskbar
+	ShowWindow( SW_HIDE );
+	ModifyStyleEx( 0, WS_EX_TOOLWINDOW );// |WS_VSCROLL );//| WS_EX_NOACTIVATE ); // WS_EX_CONTROLPARENT
+	ShowWindow( SW_SHOW );
+	SetWindowPos( &wndTopMost, lpCreateStruct->x, lpCreateStruct->y, lpCreateStruct->cx, lpCreateStruct->cy, SWP_SHOWWINDOW );
+
+	SetFont( GetOwner()->GetFont() ); 
+	return 0;
+}
+
+
+LRESULT CDropListBox::OnSetCapture( WPARAM wParam, LPARAM lParam )
+{
+	SetCapture();
+	return FALSE;
+}
+
+LRESULT CDropListBox::OnReleaseCapture( WPARAM wParam, LPARAM lParam )
+{
+	ReleaseCapture();
+	return FALSE;
+}
+
+
+
+void CDropListBox::OnMouseMove(UINT nFlags, CPoint point) 
+{
+	//
+	// Is mouse within listbox
+	CRect rcClient;
+	GetClientRect( rcClient );
+	if( !rcClient.PtInRect( point ) )
+	{
+		ReleaseCapture();
+		GetParent()->SendMessage( WM_VRC_SETCAPTURE );
+	}
+
+	//
+	// Set selection item under mouse
+	int nPos = point.y / GetItemHeight(0) + GetTopIndex();
+	if (GetCurSel() != nPos)
+	{
+		SetCurSel( nPos );
+	}
+
+	//
+	// Check if we have autoscrolled
+	if( m_nLastTopIdx != GetTopIndex() )
+	{
+		int nDiff = m_nLastTopIdx - GetTopIndex();
+		m_nLastTopIdx = GetTopIndex();
+
+		SCROLLINFO info;
+		info.cbSize = sizeof(SCROLLINFO);
+		if( m_pScroll->GetScrollInfo( &info, SIF_ALL|SIF_DISABLENOSCROLL ) )
+		{
+			info.nPos = m_nLastTopIdx;
+			m_pScroll->SetScrollInfo( &info );
+		}
+	}
+
+
+//	OutputDebugString( "DropListBox MouseMove\n" );
+
+	CListBox::OnMouseMove(nFlags, point);
+
+}
+
+
+void CDropListBox::OnLButtonUp(UINT nFlags, CPoint point) 
+{
+	//
+	// Is mouse within listbox
+	CRect rcClient;
+	GetClientRect( rcClient );
+	if( !rcClient.PtInRect( point ) )
+	{
+		ReleaseCapture();
+		GetParent()->SendMessage( WM_VRC_SETCAPTURE );
+	}
+
+	int nPos = GetCurSel();
+
+	//
+	// Send current selection to comboedit
+	if( nPos != -1 )
+		GetOwner()->PostMessage( WM_SELECTED_ITEM, (WPARAM)nPos, 0 );
+	//	CString str;
+	//	str.Format( "DropListWnd: Selected item: %d\n", nPos );
+	//	OutputDebugString( str );
+
+	//
+	// Destroy dropdown
+	ReleaseCapture();
+	GetOwner()->PostMessage( WM_DESTROY_DROPLIST );
+}
+
+void CDropListBox::OnLButtonDown(UINT nFlags, CPoint point) 
+{
+	//
+	// Send input to parent
+/*	CRect rc;
+	GetClientRect( &rc );
+	CPoint pt = point;
+	ClientToScreen( &pt );
+	INPUT input;
+	input.type = INPUT_MOUSE;
+	input.mi.dx = pt.x;
+	input.mi.dy = pt.y;
+	input.mi.dwFlags = MOUSEEVENTF_LEFTDOWN;
+	input.mi.time = 0;
+	SendInput( 1, &input, sizeof(INPUT) );
+*/
+	//
+	// Return so that the listbox can be destroyed
+//	CListBox::OnLButtonDown(nFlags, point);
+}
+
+
+
+
+int CDropListBox::GetBottomIndex()
+{
+	int nTop = GetTopIndex();
+	CRect rc;
+	GetClientRect( &rc );
+	int nVisCount = rc.Height() / GetItemHeight(0);
+	return nTop + nVisCount;
+}
+
+void CDropListBox::SetTopIdx(int nPos, BOOL bUpdateScrollbar)
+{
+	m_nLastTopIdx = nPos;
+	SetTopIndex( nPos );
+	if( bUpdateScrollbar )
+	{
+		SCROLLINFO info;
+		info.cbSize = sizeof(SCROLLINFO);
+		if( m_pScroll->GetScrollInfo( &info, SIF_ALL|SIF_DISABLENOSCROLL ) )
+		{
+			info.nPos = m_nLastTopIdx;
+			m_pScroll->SetScrollInfo( &info );
+		}
+	}
+}
+
+void CDropListBox::GetTextSize(LPCTSTR lpszText, int nCount, CSize &size)
+{
+	CClientDC dc(this);
+	int nSave = dc.SaveDC();
+	dc.SelectObject( GetOwner()->GetFont() );
+	size = dc.GetTextExtent( lpszText, nCount );
+	dc.RestoreDC(nSave);
+}
+int CDropListBox::SetCurSel(int nSelect)
+{
+	int nr = CListBox::SetCurSel( nSelect );
+	if( nr != -1 )
+	{
+		//
+		// Set scrollbar
+		int nTopIdx = GetTopIndex();
+
+		SCROLLINFO info;
+		info.cbSize = sizeof(SCROLLINFO);
+		if( m_pScroll->GetScrollInfo( &info, SIF_ALL|SIF_DISABLENOSCROLL ) )
+		{
+			info.nPos = nTopIdx;
+			m_pScroll->SetScrollInfo( &info );
+		}
+	}
+	return nr;
+}