contentsdlg.cpp

俄罗斯人开发的大名鼎鼎的Pocket Pc 阅读器haaliread的源代码,visual c

/*
 * Copyright (c) 2001,2002,2003 Mike Matsnev.  All Rights Reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * 1. Redistributions of source code must retain the above copyright
 *    notice immediately at the beginning of the file, without modification,
 *    this list of conditions, and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. Absolutely no warranty of function or purpose is made by the author
 *    Mike Matsnev.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 * 
 * $Id: ContentsDlg.cpp,v 1.31.2.11 2004/10/21 15:35:24 mike Exp $
 * 
 */

#include <afxcmn.h>
#include <afxtempl.h>

#include "resource.h"
#include "ptr.h"
#include "FilePos.h"
#include "Bookmarks.h"
#include "ContentsDlg.h"
#include "TextViewNG.h"
#include "TextFile.h"
#include "config.h"
#include "XListBox.h"
#include "InputBox.h"

#if POCKETPC
#include <afxext.h>
#endif

#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif

/////////////////////////////////////////////////////////////////////////////
// CContentsDlg dialog


CContentsDlg::CContentsDlg(Bookmarks& toc,TextFile *tp,FilePos cur,
			   CWnd* pParent /*=NULL*/) :
  CDialog(CContentsDlg::IDD, pParent), m_index(NO_ITEM), m_toc(toc), m_cur(cur),
  m_tp(tp)
{
  //{{AFX_DATA_INIT(CContentsDlg)
  // NOTE: the ClassWizard will add member initialization here
  //}}AFX_DATA_INIT
}

void CContentsDlg::DoDataExchange(CDataExchange* pDX)
{
  CDialog::DoDataExchange(pDX);
  //{{AFX_DATA_MAP(CContentsDlg)
  // NOTE: the ClassWizard will add DDX and DDV calls here
  //}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CContentsDlg, CDialog)
//{{AFX_MSG_MAP(CContentsDlg)
ON_MESSAGE(XLM_CONTEXTMENU,OnXContextMenu)
ON_MESSAGE(XLM_DBLCLK,OnXDblClick)
ON_COMMAND(ID_PP_EDIT,OnEdit)
ON_COMMAND(ID_PP_DELETE,OnDelete)
ON_COMMAND(ID_L0,OnL0)
ON_COMMAND(ID_L1,OnL1)
ON_COMMAND(ID_L2,OnL2)
ON_COMMAND(ID_L3,OnL3)
ON_COMMAND(ID_L4,OnL4)
ON_COMMAND(ID_L5,OnL5)
//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CContentsDlg message handlers

BOOL CContentsDlg::OnInitDialog() 
{
  CDialog::OnInitDialog();
#if POCKETPC
  ((CCeCommandBar *)m_pWndEmptyCB)->LoadToolBar(cIDR_CONTENTS);
#endif
  HWND	     hXLB=::GetDlgItem(m_hWnd,IDC_CONTENTS);
  RECT	  r;
  GetClientRect(&r);
#if !defined(_WIN32_WCE)
  RECT	  rwin;
  ::GetWindowRect(hXLB,&rwin);
  r.bottom=r.top+(rwin.bottom-rwin.top);
#endif
  ::MoveWindow(hXLB,r.left,r.top,r.right-r.left,r.bottom-r.top,TRUE);

  XLB_SetImageList(hXLB,CTVApp::ImageList()->GetSafeHandle(),true);
  XLB_SetGTFunc(hXLB,GetText,this);

  // insert items
  bool	    havesubdocs=m_tp->GetSubDocCount()>1;
  int	    curlevel=havesubdocs ? -1 : 0; // -1 means Document-level
  int	    curpos=m_toc.BFind(m_cur,Bookmarks::SPREVCH);
  bool	    docmatch=curpos<m_toc.GetSize() && m_toc.Ref(curpos).docid==m_cur.docid;
  int	    docid=-1;
  if (!docmatch)
    curpos=-1;

  XLB_Handle  *handle=XLB_GetHandle(hXLB);

  int	  prev=0;
  for (int i=0;i<m_toc.GetSize();++i) {
    if (havesubdocs && docid<m_toc.Ref(i).docid) // create a new entry under root!
      do {
	++docid;
	curlevel=-1;
	XLB_AppendItem(handle,NULL,NULL,IM_CNODE,0,-docid-1);
      } while (docid<m_toc.Ref(i).docid);
    int	      lev=m_toc.Level(i);
    if (lev<0) {
      if (prev>=0)
	++curlevel;
    } else
      curlevel=lev;
    prev=lev;
    XLB_AppendItem(handle,NULL,NULL,
      (m_toc.Flags(i)&Bookmarks::BMK)?IM_BMK:IM_CLEAF,
      curlevel+1,i);
    if (curpos==i)
      XLB_SetSelection(hXLB,XLB_GetItemCount(hXLB)-1);
  }
  if (havesubdocs)
    while (docid<m_tp->GetSubDocCount()-1) {
      ++docid;
      XLB_AppendItem(handle,NULL,NULL,IM_CNODE,0,-docid-1);
    }
  XLB_CollapseLevel(hXLB,0); // does an implicit UpdateState
  XLB_EnsureVisible(hXLB,XLB_GetSelection(hXLB),true);
  return TRUE;
}

CString  CContentsDlg::GetText(void *ugtdata,int num,int item,LONG data)
{
  CContentsDlg	*dlg=(CContentsDlg*)ugtdata;

  if (num==0)
    return data>=0 ? 
      dlg->m_toc.Text(data,dlg->m_tp) : 
      dlg->m_tp->GetSubDocName(-data-1);
  else if (num==1 && data>=0) {
    CString   ret;
    ret.Format(_T("%d%%"),
      dlg->m_toc.Ref(data).para*100 /
	(dlg->m_tp->Length(dlg->m_toc.Ref(data).docid)+1)
    );
    return ret;
  }

  return CString();
}

void CContentsDlg::OnOK() {
  HWND	    hXLB=::GetDlgItem(m_hWnd,IDC_CONTENTS);

  m_index=NO_ITEM;

  int	    sel=XLB_GetSelection(hXLB);
  if (sel>=0)
    m_index=XLB_GetData(hXLB,sel);

  EndDialog(IDOK);
}

void CContentsDlg::OnCancel() {
  m_toc.Rollback();
  EndDialog(IDCANCEL);
}

LRESULT	CContentsDlg::OnXContextMenu(WPARAM wParam,LPARAM lParam) {
  HWND	    hXLB=::GetDlgItem(m_hWnd,IDC_CONTENTS);

  int	    sel=XLB_GetSelection(hXLB);
  if (sel<0)
    return 0;

  int	    idx=XLB_GetData(hXLB,sel);
  if (idx<0 || !(m_toc.Flags(idx)&Bookmarks::BMK))
    return 0;

  CPoint    pt;
  pt.x=LOWORD(wParam);
  pt.y=HIWORD(wParam);
  ::ClientToScreen(hXLB,&pt);

  CMenu menu;
  menu.CreatePopupMenu();
  menu.AppendMenu(MF_STRING,ID_PP_EDIT,_T("Edit"));
  menu.AppendMenu(MF_STRING,ID_PP_DELETE,_T("Delete"));
  menu.TrackPopupMenu(TPM_LEFTALIGN,pt.x,pt.y,this);

  return 0;
}

LRESULT	CContentsDlg::OnXDblClick(WPARAM wParam,LPARAM lParam) {
  OnOK();
  return 0;
}

void  CContentsDlg::OnEdit() {
  HWND	    hXLB=::GetDlgItem(m_hWnd,IDC_CONTENTS);

  int	    sel=XLB_GetSelection(hXLB);
  if (sel<0)
    return;

  int	    idx=XLB_GetData(hXLB,sel);
  if (idx<0 || idx>=m_toc.GetSize() || !(m_toc.Flags(idx)&Bookmarks::BMK))
    return;

  CAddBmDialog	  dlg(this);
  dlg.m_text=m_toc.Text(idx,m_tp);
  if (dlg.DoModal()==IDOK && dlg.m_text!=m_toc.Text(idx,m_tp)) {
    m_toc.Change(idx,dlg.m_text);
    XLB_SetItemText1(hXLB,sel,dlg.m_text);
  }
}

void  CContentsDlg::OnDelete() {
  HWND	    hXLB=::GetDlgItem(m_hWnd,IDC_CONTENTS);

  int	    sel=XLB_GetSelection(hXLB);
  if (sel<0)
    return;

  int	    idx=XLB_GetData(hXLB,sel);
  if (idx>=0 && idx<m_toc.GetSize() && m_toc.Flags(idx)&Bookmarks::BMK &&
    MessageBox(_T("Delete this bookmark?"),_T("Confirm"),MB_YESNO)==IDYES)
  {
    m_toc.Remove(idx);
    XLB_DeleteItem(hXLB,sel);
  }
}

void  CContentsDlg::OnL1() {
  XLB_CollapseLevel(::GetDlgItem(m_hWnd,IDC_CONTENTS),0);
}

void  CContentsDlg::OnL2() {
  XLB_CollapseLevel(::GetDlgItem(m_hWnd,IDC_CONTENTS),1);
}

void  CContentsDlg::OnL3() {
  XLB_CollapseLevel(::GetDlgItem(m_hWnd,IDC_CONTENTS),2);
}

void  CContentsDlg::OnL4() {
  XLB_CollapseLevel(::GetDlgItem(m_hWnd,IDC_CONTENTS),3);
}

void  CContentsDlg::OnL5() {
  XLB_CollapseLevel(::GetDlgItem(m_hWnd,IDC_CONTENTS),4);
}

void  CContentsDlg::OnL0() {
  XLB_CollapseLevel(::GetDlgItem(m_hWnd,IDC_CONTENTS),-1);
}