src/TortoiseProc/HistoryDlg.cpp

   1 // TortoiseGit - a Windows shell extension for easy version control
   2
   3 // Copyright (C) 2003-2008,2011 - TortoiseSVN
   4
   5 // This program is free software; you can redistribute it and/or
   6 // modify it under the terms of the GNU General Public License
   7 // as published by the Free Software Foundation; either version 2
   8 // of the License, or (at your option) any later version.
   9
  10 // This program is distributed in the hope that it will be useful,
  11 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13 // GNU General Public License for more details.
  14
  15 // You should have received a copy of the GNU General Public License
  16 // along with this program; if not, write to the Free Software Foundation,
  17 // 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  18 //
  19
  20 #include "stdafx.h"
  21 #include "TortoiseProc.h"
  22 #include "registry.h"
  23 #include "HistoryDlg.h"
  24
  25
  26 IMPLEMENT_DYNAMIC(CHistoryDlg, CResizableStandAloneDialog)
  27 CHistoryDlg::CHistoryDlg(CWnd* pParent /*=NULL*/)
  28         : CResizableStandAloneDialog(CHistoryDlg::IDD, pParent)
  29 {
  30         m_history = NULL;
  31 }
  32
  33 CHistoryDlg::~CHistoryDlg()
  34 {
  35 }
  36
  37 void CHistoryDlg::DoDataExchange(CDataExchange* pDX)
  38 {
  39         CResizableStandAloneDialog::DoDataExchange(pDX);
  40         DDX_Control(pDX, IDC_HISTORYLIST, m_List);
  41 }
  42
  43
  44 BEGIN_MESSAGE_MAP(CHistoryDlg, CResizableStandAloneDialog)
  45         ON_BN_CLICKED(IDOK, OnBnClickedOk)
  46         ON_LBN_DBLCLK(IDC_HISTORYLIST, OnLbnDblclkHistorylist)
  47         ON_WM_KEYDOWN()
  48 END_MESSAGE_MAP()
  49
  50
  51 void CHistoryDlg::OnBnClickedOk()
  52 {
  53         int pos = m_List.GetCurSel();
  54         if (pos != LB_ERR)
  55         {
  56                 m_SelectedText = m_history->GetEntry(pos);
  57         }
  58         else
  59                 m_SelectedText.Empty();
  60         OnOK();
  61 }
  62
  63 BOOL CHistoryDlg::OnInitDialog()
  64 {
  65         CResizableStandAloneDialog::OnInitDialog();
  66
  67         // calculate and set listbox width
  68         CDC* pDC=m_List.GetDC();
  69         CSize itemExtent;
  70         int horizExtent = 1;
  71         for (size_t i = 0; i < m_history->GetCount(); ++i)
  72         {
  73                 CString sEntry = m_history->GetEntry(i);
  74                 sEntry.Remove('\r');
  75                 sEntry.Replace('\n', ' ');
  76                 m_List.AddString(sEntry);
  77                 itemExtent = pDC->GetTextExtent(sEntry);
  78                 horizExtent = max(horizExtent, itemExtent.cx+5);
  79         }
  80         m_List.SetHorizontalExtent(horizExtent);
  81         ReleaseDC(pDC);
  82
  83         AddAnchor(IDC_HISTORYLIST, TOP_LEFT, BOTTOM_RIGHT);
  84         AddAnchor(IDOK, BOTTOM_RIGHT);
  85         AddAnchor(IDCANCEL, BOTTOM_RIGHT);
  86         EnableSaveRestore(_T("HistoryDlg"));
  87         m_List.SetFocus();
  88         return FALSE;
  89 }
  90
  91 void CHistoryDlg::OnLbnDblclkHistorylist()
  92 {
  93         int pos = m_List.GetCurSel();
  94         if (pos != LB_ERR)
  95         {
  96                 m_SelectedText = m_history->GetEntry(pos);
  97                 OnOK();
  98         }
  99         else
 100                 m_SelectedText.Empty();
 101 }
 102
 103 BOOL CHistoryDlg::PreTranslateMessage(MSG* pMsg)
 104 {
 105         if ((pMsg->message == WM_KEYDOWN) && (pMsg->wParam == VK_DELETE))
 106         {
 107                 int pos = m_List.GetCurSel();
 108                 if (pos != LB_ERR)
 109                 {
 110                         m_List.DeleteString(pos);
 111                         m_List.SetCurSel(min(pos, m_List.GetCount() - 1));
 112                         m_history->RemoveEntry(pos);
 113                         m_history->Save();
 114                         return TRUE;
 115                 }
 116         }
 117
 118         return CResizableStandAloneDialog::PreTranslateMessage(pMsg);
 119 }