初步修复

2024-12-19 09:48:26 +08:00 · 2024-12-19 09:48:26 +08:00 · e4714f3f0e
commit e4714f3f0e
parent 8fc4357cc6
46705 changed files with 12004901 additions and 0 deletions
--- a/Third/XTToolkitPro/Samples/Controls/TreeCtrl/StateTreeCtrl.cpp
+++ b/Third/XTToolkitPro/Samples/Controls/TreeCtrl/StateTreeCtrl.cpp
@ -0,0 +1,161 @@
+// StateTreeCtrl.cpp : implementation file
+//
+// This file is a part of the XTREME TOOLKIT PRO MFC class library.
+// (c)1998-2008 Codejock Software, All Rights Reserved.
+//
+// THIS SOURCE FILE IS THE PROPERTY OF CODEJOCK SOFTWARE AND IS NOT TO BE
+// RE-DISTRIBUTED BY ANY MEANS WHATSOEVER WITHOUT THE EXPRESSED WRITTEN
+// CONSENT OF CODEJOCK SOFTWARE.
+//
+// THIS SOURCE CODE CAN ONLY BE USED UNDER THE TERMS AND CONDITIONS OUTLINED
+// IN THE XTREME TOOLKIT PRO LICENSE AGREEMENT. CODEJOCK SOFTWARE GRANTS TO
+// YOU (ONE SOFTWARE DEVELOPER) THE LIMITED RIGHT TO USE THIS SOFTWARE ON A
+// SINGLE COMPUTER.
+//
+// CONTACT INFORMATION:
+// support@codejock.com
+// http://www.codejock.com
+//
+/////////////////////////////////////////////////////////////////////////////
+
+#include "stdafx.h"
+#include "treectrl.h"
+#include "SelectTreeCtrl.h"
+#include "StateTreeCtrl.h"
+
+#ifdef _DEBUG
+#define new DEBUG_NEW
+#undef THIS_FILE
+static char THIS_FILE[] = __FILE__;
+#endif
+
+/////////////////////////////////////////////////////////////////////////////
+// CStateTreeCtrl
+
+CStateTreeCtrl::CStateTreeCtrl()
+{
+	m_hCursor = theApp.LoadCursor(IDC_CHECK);
+	m_hCursorNone = theApp.LoadCursor(IDC_CHECK_NONE);
+}
+
+CStateTreeCtrl::~CStateTreeCtrl()
+{
+	if (m_hCursor != NULL) {
+		::DestroyCursor(m_hCursor);
+	}
+	if (m_hCursorNone != NULL) {
+		::DestroyCursor(m_hCursorNone);
+	}
+}
+
+BEGIN_MESSAGE_MAP(CStateTreeCtrl, CSelectTreeCtrl)
+	//{{AFX_MSG_MAP(CStateTreeCtrl)
+	ON_WM_SETCURSOR()
+	ON_WM_LBUTTONDOWN()
+	ON_WM_KEYDOWN()
+	//}}AFX_MSG_MAP
+END_MESSAGE_MAP()
+
+/////////////////////////////////////////////////////////////////////////////
+// CStateTreeCtrl message handlers
+
+void CStateTreeCtrl::PreSubclassWindow() 
+{
+	CSelectTreeCtrl::PreSubclassWindow();
+
+	m_ilStateImages.Create(IDB_STATE_IMAGES, 13, 1, RGB(255,255,255));
+	SetImageList(&m_ilStateImages, TVSIL_STATE);
+}
+
+HTREEITEM CStateTreeCtrl::InsertItemState(LPCTSTR lpszItem, int nImage, int nSelectedImage, int nState/*=STATE_DISABLED*/, HTREEITEM hParent/*=TVI_ROOT*/, HTREEITEM hInsertAfter/*=TVI_LAST*/)
+{
+	TV_INSERTSTRUCT tvis;
+	tvis.hParent = hParent;
+	tvis.hInsertAfter = hInsertAfter;
+	tvis.item.mask = TVIF_TEXT | TVIF_STATE | TVIF_IMAGE | TVIF_SELECTEDIMAGE;
+	tvis.item.stateMask = TVIS_STATEIMAGEMASK;
+	tvis.item.state = INDEXTOSTATEIMAGEMASK(1);
+	tvis.item.pszText = (TCHAR*)lpszItem;
+	tvis.item.cchTextMax = (int)_tcslen(lpszItem);
+	tvis.item.iImage = nImage;
+	tvis.item.iSelectedImage = nSelectedImage;
+	HTREEITEM hItem = CTreeCtrl::InsertItem(&tvis);
+
+	SetItemState(hItem, INDEXTOSTATEIMAGEMASK(nState), TVIS_STATEIMAGEMASK);
+
+	return hItem;
+}
+
+int CStateTreeCtrl::GetItemCheck(HTREEITEM hItem) const
+{
+	return (hItem == NULL)? STATE_NONE: (GetItemState(hItem, TVIS_STATEIMAGEMASK)>>12);
+}
+
+BOOL CStateTreeCtrl::SetItemCheck(HTREEITEM hItem, int nState)
+{
+	return SetItemState(hItem, INDEXTOSTATEIMAGEMASK(nState), TVIS_STATEIMAGEMASK);
+}
+
+BOOL CStateTreeCtrl::OnSetCursor(CWnd* pWnd, UINT nHitTest, UINT message) 
+{
+	CPoint point;
+	::GetCursorPos(&point);
+	ScreenToClient(&point);
+	
+	UINT uFlags;
+	HTREEITEM hItem = HitTest(point, &uFlags);
+	if (hItem && TVHT_ONITEMSTATEICON == uFlags)
+	{
+		int iImage = GetItemCheck(hItem);
+
+		if (iImage == STATE_DISABLED || iImage == STATE_NONE) {
+			::SetCursor(m_hCursorNone);
+		}
+		else {
+			::SetCursor(m_hCursor);
+		}
+		return TRUE;
+	}
+	return CSelectTreeCtrl::OnSetCursor(pWnd, nHitTest, message);
+}
+
+void CStateTreeCtrl::OnLButtonDown(UINT nFlags, CPoint point) 
+{
+    TVHITTESTINFO tvHitTest;
+    tvHitTest.pt = point;
+
+    HTREEITEM hItem = HitTest(&tvHitTest);
+    if (hItem != NULL)
+    {
+		if (ToggleCheckState(hItem, tvHitTest.flags))
+		{
+			return;
+		}
+    }	
+	
+	CSelectTreeCtrl::OnLButtonDown(nFlags, point);
+}
+
+void CStateTreeCtrl::OnKeyDown(UINT nChar, UINT nRepCnt, UINT nFlags) 
+{
+    if (nChar == VK_SPACE) {
+		ToggleCheckState(GetSelectedItem(), TVHT_ONITEMSTATEICON);
+	}	
+	CSelectTreeCtrl::OnKeyDown(nChar, nRepCnt, nFlags);
+}
+
+BOOL CStateTreeCtrl::ToggleCheckState(HTREEITEM hItem, UINT uFlags)
+{
+	BOOL bOnStateIcon = ((uFlags & TVHT_ONITEMSTATEICON) == TVHT_ONITEMSTATEICON);
+
+    if ((bOnStateIcon == FALSE) || (hItem == NULL)) {
+		return FALSE;
+    }
+
+	int nState = GetItemCheck(hItem)+1;
+
+	if (nState > STATE_INTERMEDIATE)
+		nState = STATE_UNCHECKED;
+
+	return SetItemCheck(hItem, nState);
+}