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Windows-classic-samples/Samples/Win7Samples/winui/WindowsRibbon/HTMLEditRibbon/CPP/HTMLEdView.cpp
Raten 12d6772ad2 new
2025-11-28 00:35:46 +09:00

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// HTMLEdView.cpp : implementation of the CHTMLEdView class
//
// This is a part of the Microsoft Foundation Classes C++ library.
// Copyright (c) Microsoft Corporation. All rights reserved.
//
// This source code is only intended as a supplement to the
// Microsoft Foundation Classes Reference and related
// electronic documentation provided with the library.
// See these sources for detailed information regarding the
// Microsoft Foundation Classes product.
#include "stdafx.h"
#include "HTMLEdit.h"
#include "HTMLEdDoc.h"
#include "htmledview.h"
#include "mainfrm.h"
#include <afxpriv.h>
#include "Ribbon/ribbon.h"
#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif
/////////////////////////////////////////////////////////////////////////////
// CHTMLEdView
//Arrays for context menu
IMPLEMENT_DYNCREATE(CHTMLEdView, CHtmlEditView)
BEGIN_DHTMLEDITING_CMDMAP(CHTMLEdView)
DHTMLEDITING_CMD_ENTRY(ID_EDIT_CUT, IDM_CUT)
DHTMLEDITING_CMD_ENTRY(ID_EDIT_COPY, IDM_COPY)
DHTMLEDITING_CMD_ENTRY(ID_EDIT_PASTE, IDM_PASTE)
DHTMLEDITING_CMD_ENTRY(ID_EDIT_UNDO, IDM_UNDO)
DHTMLEDITING_CMD_ENTRY(ID_EDIT_SELECT_ALL, IDM_SELECTALL)
DHTMLEDITING_CMD_ENTRY(ID_EDIT_FONT, IDM_FONT)
DHTMLEDITING_CMD_ENTRY(ID_BUTTON_INDENT, IDM_INDENT)
DHTMLEDITING_CMD_ENTRY(ID_BUTTON_OUTDENT, IDM_OUTDENT)
DHTMLEDITING_CMD_ENTRY(ID_BUTTON_IMAGE, IDM_IMAGE)
DHTMLEDITING_CMD_ENTRY_FUNC(ID_FORMAT_ABSOLUTEPOSITIONELEMENT, IDM_ABSOLUTE_POSITION, &CHTMLEdView::SetAbsPos)
DHTMLEDITING_CMD_ENTRY_FUNC(ID_FORMAT_STATICELEMENT, IDM_ABSOLUTE_POSITION, &CHTMLEdView::SetStaticPos)
DHTMLEDITING_CMD_ENTRY_FUNC(ID_BUTTON_ABSOLUTE, IDM_ABSOLUTE_POSITION, &CHTMLEdView::SetAbsPos)
DHTMLEDITING_CMD_ENTRY_FUNC(ID_BUTTON_STATIC, IDM_ABSOLUTE_POSITION, &CHTMLEdView::SetStaticPos)
DHTMLEDITING_CMD_ENTRY(ID_BUTTON_HYPERLINK, IDM_HYPERLINK)
DHTMLEDITING_CMD_ENTRY_TYPE(ID_BUTTON_BOLD, IDM_BOLD, AFX_UI_ELEMTYPE_CHECBOX)
DHTMLEDITING_CMD_ENTRY_TYPE(ID_BUTTON_ITALIC, IDM_ITALIC, AFX_UI_ELEMTYPE_CHECBOX)
DHTMLEDITING_CMD_ENTRY_TYPE(ID_BUTTON_UNDERLINE, IDM_UNDERLINE, AFX_UI_ELEMTYPE_CHECBOX)
DHTMLEDITING_CMD_ENTRY_TYPE(ID_BUTTON_BULLETLIST, IDM_UNORDERLIST, AFX_UI_ELEMTYPE_CHECBOX)
DHTMLEDITING_CMD_ENTRY_TYPE(ID_BUTTON_NUMBERLIST, IDM_ORDERLIST, AFX_UI_ELEMTYPE_CHECBOX)
DHTMLEDITING_CMD_ENTRY_TYPE(ID_BUTTON_LEFTJUSTIFY, IDM_JUSTIFYLEFT, AFX_UI_ELEMTYPE_CHECBOX)
DHTMLEDITING_CMD_ENTRY_TYPE(ID_BUTTON_CENTERJUSTIFY, IDM_JUSTIFYCENTER, AFX_UI_ELEMTYPE_CHECBOX)
DHTMLEDITING_CMD_ENTRY_TYPE(ID_BUTTON_RIGHTJUSTIFY, IDM_JUSTIFYRIGHT, AFX_UI_ELEMTYPE_CHECBOX)
END_DHTMLEDITING_CMDMAP()
BEGIN_MESSAGE_MAP(CHTMLEdView, CHtmlEditView)
ON_UPDATE_COMMAND_UI(ID_BUTTON_BLOCKFMT, OnUpdateBlockFmt)
ON_UPDATE_COMMAND_UI(ID_BUTTON_COLOR, OnUpdateColor)
ON_NOTIFY(TBN_DROPDOWN, AFX_IDW_TOOLBAR , OnEditBarNotify)
ON_COMMAND_RANGE(FORMATBASE,FORMATBASE+100,OnFormatPopup)
END_MESSAGE_MAP()
/////////////////////////////////////////////////////////////////////////////
// CHTMLEdView construction/destruction
void CHTMLEdView::OnUpdateBlockFmt(CCmdUI* pCmdUI)
{
pCmdUI->Enable(QueryStatus(IDM_BLOCKFMT) & OLECMDF_ENABLED);
}
void CHTMLEdView::OnUpdateColor(CCmdUI *pCmdUI)
{
if (QueryStatus(IDM_FORECOLOR) & OLECMDF_ENABLED)
pCmdUI->Enable();
}
void CHTMLEdView::SetAbsPos(UINT)
{
SetAbsolutePosition(true);
}
void CHTMLEdView::SetStaticPos(UINT)
{
SetAbsolutePosition(false);
}
CHTMLEdView::CHTMLEdView():m_bUserMode(true),
m_pClrMenu(NULL),
m_pFmtMenu(NULL),
m_pMainMenu(NULL)
{
}
CHTMLEdView::~CHTMLEdView()
{
if(m_pFmtMenu) delete m_pFmtMenu;
if(m_pClrMenu) delete m_pClrMenu;
if(m_pMainMenu)
{
m_pMainMenu->DestroyMenu();
delete m_pMainMenu;
}
}
/////////////////////////////////////////////////////////////////////////////
// CHTMLEdView printing
/////////////////////////////////////////////////////////////////////////////
// CHTMLEdView diagnostics
#ifdef _DEBUG
void CHTMLEdView::AssertValid() const
{
CHtmlEditView::AssertValid();
}
void CHTMLEdView::Dump(CDumpContext& dc) const
{
CHtmlEditView::Dump(dc);
}
CHTMLEdDoc* CHTMLEdView::GetDocument() // non-debug version is inline
{
ENSURE(m_pDocument->IsKindOf(RUNTIME_CLASS(CHTMLEdDoc)));
return (CHTMLEdDoc*)m_pDocument;
}
#endif //_DEBUG
//Events from the triedit control
void CHTMLEdView::OnDocumentComplete()
{
CStringArray sa;
GetBlockFormatNames(sa);
//When in Source View, calling UpdateView to update the web view, causes
//OnDocumentComplete to be fired. We check if the document is waiting for
//this event to save itself
if(((CHTMLEdDoc*)m_pDocument)->m_bDoSaveOnDocCom)
{
((CHTMLEdDoc*)m_pDocument)->m_bDoSaveOnDocCom = FALSE;
((CHTMLEdDoc*)m_pDocument)->SaveMyDocument();
//Since OnDocumentComplete is asynchronous, we have postponed OnNewDocument
//till OnDocumentComplete is done, so that the old document gets saved before
//the new one is loaded
if(((CHTMLEdDoc*)m_pDocument)->m_bCallNewDocument)
{
((CHTMLEdDoc*)m_pDocument)->m_bCallNewDocument = FALSE;
((CHTMLEdDoc*)m_pDocument)->OnNewDocument();
}
//Same logic as above for OnNewDocument
if(((CHTMLEdDoc*)m_pDocument)->m_bCallCloseDocument)
{
((CHTMLEdDoc*)m_pDocument)->m_bCallCloseDocument = FALSE;
((CHTMLEdDoc*)m_pDocument)->OnCloseDocument();
}
}
}
HRESULT CHTMLEdView::OnUpdateUI()
{
long id = GetDlgCtrlID();
if(id==AFX_IDW_PANE_LAST) //we change the ID if we hide this window
return S_OK;
if(S_OK == GetIsDirty())
GetDocument()->SetModifiedFlag();
AfxGetMainWnd()->PostMessage(WM_KICKIDLE);
return RibbonInvalidate(((CMainFrame*)AfxGetMainWnd())->m_pUIFramework);
}
BOOL CHTMLEdView::GetCommandStatus(UINT nCmdID)
{
BOOL bHasFunc;
UINT uiElemType;
INT id = GetDHtmlCommandMapping(nCmdID, bHasFunc, uiElemType);
return id > 0 ? !!(QueryStatus(id) & OLECMDF_ENABLED) : TRUE;
}
HRESULT CHTMLEdView::OnShowContextMenu(DWORD /*dwID*/,
LPPOINT ppt,
LPUNKNOWN /*pcmdtReserved*/,
LPDISPATCH /*pdispReserved*/)
{
if (!m_pMainMenu)
{
m_pMainMenu = new CMenu();
m_pMainMenu->LoadMenu(IDR_MAINFRAME);
}
CMenu *pPopup = m_pMainMenu->GetSubMenu(1);
// enable/disable items based on the status of the command
UINT nCount = pPopup->GetMenuItemCount();
for (UINT i = 0; i<nCount; i++)
{
int nID = (int)pPopup->GetMenuItemID(i);
if (nID != 0 && nID != -1)
{
BOOL bHasFunc;
UINT uiElemType;
UINT dhtmlCmdID = GetDHtmlCommandMapping(nID, bHasFunc, uiElemType);
long nStatus = QueryStatus(dhtmlCmdID);
if (!(nStatus & OLECMDF_ENABLED))
{
pPopup->EnableMenuItem(nID, MF_DISABLED|MF_GRAYED);
}
else
pPopup->EnableMenuItem(nID, MF_ENABLED);
}
}
pPopup->TrackPopupMenu(TPM_LEFTALIGN, ppt->x, ppt->y, this);
return S_OK;
}
void CHTMLEdView::OnContextMenuAction(long itemIndex)
{
switch(itemIndex)
{
case 0:
CHtmlEditView::Cut();
break;
case 1:
CHtmlEditView::Copy();
break;
case 2:
CHtmlEditView::Paste();
break;
case 4:
CHtmlEditView::SelectAll();
break;
}
}
void CHTMLEdView::OnInitialUpdate()
{
CString strCmdLine(AfxGetApp()->m_lpCmdLine);
CHTMLEdDoc * pDoc = NULL;
if(strCmdLine != _T(""))
{
pDoc =(CHTMLEdDoc * )GetDocument();
ENSURE(pDoc);
pDoc->OnOpenDocument((LPCTSTR)strCmdLine);
}
CHtmlEditView::OnInitialUpdate();
}
void CHTMLEdView::UpdateFontCombos()
{
CString szResult,szCurFmt;
int nSel;
short nCurSize;
CMainFrame *pFrame = (CMainFrame*)GetParentFrame();
ASSERT_VALID(pFrame);
//Set font face
CComboBox *pCombo = (CComboBox*)pFrame->GetFontNameCombo();
ASSERT_VALID(pCombo);
pCombo->GetWindowText(szCurFmt);
GetFontFace(szResult);
//only update the combo it isn't in the dropped state
//and the font name has changed
if(!pCombo->GetDroppedState() && szCurFmt!=szResult)
{
nSel = pCombo->FindString(0,szResult);
if(nSel != CB_ERR)
pCombo->SetCurSel(nSel);
}
//Set font size
pCombo = (CComboBox*)pFrame->GetFontSizeCombo();
ASSERT_VALID(pCombo);
short nSize = 0;
nCurSize = 0;
GetFontSize(nSize);
//only update the size combo if it is not in the
//dropped down state.
if(!pCombo->GetDroppedState())
{
szResult.Empty();
_itot_s(nSize,szResult.GetBuffer(5), 5, 10);
nSel = pCombo->FindString(0,(LPCTSTR) szResult);
szResult.ReleaseBuffer();
if(nSel != CB_ERR)
pCombo->SetCurSel(nSel);
}
}
void CHTMLEdView::OnEditBarNotify(NMHDR* pNMHDR, LRESULT* /*pResult*/)
{
TBNOTIFY* pTBNotify = (TBNOTIFY*) pNMHDR;
switch(pTBNotify->iItem)
{
case ID_BUTTON_BLOCKFMT:
PopBlockFmtMenu();
break;
case ID_BUTTON_COLOR:
PopColorMenu();
break;
default:
break;
}
}
void CHTMLEdView::PopBlockFmtMenu()
{
//re-create the popup menu every time through here
//in case block formats change.
if(!m_pFmtMenu)
{
m_pFmtMenu = new CFormatMenu;
if(m_pFmtMenu)
{
if(!m_pFmtMenu->CreatePopupMenu())
return;
}
else
return;
}
else
{
m_pFmtMenu->DestroyMenu();
if(!m_pFmtMenu->CreatePopupMenu())
return;
}
m_pFmtMenu->ClearStringArray();
CStringArray &ar = m_pFmtMenu->GetStringArray();
CString curFmt;
if(!SUCCEEDED(GetBlockFormatNames(ar)) || !SUCCEEDED(GetBlockFormat(curFmt)) )
return;
int nFlags;
int arSz = (int)ar.GetSize();
for(int i = 0; i < arSz; i++)
{
nFlags = MF_STRING|MF_ENABLED;
if(ar[i] == curFmt)
nFlags |= MF_CHECKED;
m_pFmtMenu->AppendMenu(nFlags,FORMATBASE+i,ar[i]);
}
//get the rect for menu
CMainFrame *pFrame = (CMainFrame*)GetParentFrame();
ASSERT_VALID(pFrame);
CRect rc;
pFrame->m_wndEditBar.GetItemRect(2,rc);
pFrame->m_wndEditBar.ClientToScreen(rc);
m_pFmtMenu->TrackPopupMenu(TPM_LEFTALIGN|TPM_LEFTBUTTON,
rc.left+3,rc.bottom,this);
}
void CHTMLEdView::OnFormatPopup(UINT nCommandID)
{
//format popup menu was hit
//calculate the index into the format menu's string array
int nIndex = nCommandID-FORMATBASE;
CStringArray &sa = m_pFmtMenu->GetStringArray();
SetBlockFormat(sa[nIndex]);
}
UINT_PTR CALLBACK CdlgHook( HWND hdlg,UINT uiMsg,WPARAM /*wParam*/, LPARAM lParam)
{
if(uiMsg == WM_INITDIALOG)
{
CHOOSECOLOR *pcc = (CHOOSECOLOR*)lParam;
CRect *rc = (CRect*)pcc->lCustData;
if(rc)
SetWindowPos(hdlg,HWND_TOP,rc->right,rc->bottom,
0,0,SWP_NOZORDER|SWP_NOSIZE);
SetWindowText(hdlg, _T("Choose a Foreground Color"));
delete rc;
}
return 0;
}
void CHTMLEdView::PopColorMenu()
{
//get the rect for menu
CMainFrame *pFrame = (CMainFrame*)GetParentFrame();
ASSERT_VALID(pFrame);
CRect *prc = new CRect;
if(!prc) return;
pFrame->m_wndEditBar.GetItemRect(6,prc);
pFrame->m_wndEditBar.ClientToScreen(prc);
CColorDialog dlg;
dlg.m_cc.Flags |= CC_ENABLEHOOK;
dlg.m_cc.lpfnHook = CdlgHook;
dlg.m_cc.lCustData = (LONG_PTR)prc;
if(dlg.DoModal()==IDOK)
{
CString szColor;
COLORREF cr = dlg.GetColor();
//change the COLORREF into an RGB.
szColor.Format(_T("%.2x%.2x%.2x"),GetRValue(cr),GetGValue(cr),GetBValue(cr));
SetForeColor(szColor);
}
}
void CHTMLEdView::OnActivateView(BOOL bActivate, CView* pActivateView, CView* pDeactiveView)
{
if(bActivate && pActivateView==this && pDeactiveView != this)
{
//we're being activated get the HTML from the WebView
UpdateView();
}
CHtmlEditView::OnActivateView(bActivate, pActivateView, pDeactiveView);
}
void CHTMLEdView::UpdateView()
{
CMainFrame *pFrame = (CMainFrame*)AfxGetMainWnd();
ASSERT_VALID(pFrame);
CSourceView* pSrcView = (CSourceView*)pFrame->GetSourceView();
ASSERT_VALID(pSrcView);
CString szHTML;
pSrcView->GetWindowText(szHTML);
if(szHTML.GetLength() > 0)
SetDocumentHTML(szHTML);
}
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