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 }
  31
  32 CHistoryDlg::~CHistoryDlg()
  33 {
  34 }
  35
  36 void CHistoryDlg::DoDataExchange(CDataExchange* pDX)
  37 {
  38         CResizableStandAloneDialog::DoDataExchange(pDX);
  39         DDX_Control(pDX, IDC_HISTORYLIST, m_List);
  40 }
  41
  42
  43 BEGIN_MESSAGE_MAP(CHistoryDlg, CResizableStandAloneDialog)
  44         ON_BN_CLICKED(IDOK, OnBnClickedOk)
  45         ON_LBN_DBLCLK(IDC_HISTORYLIST, OnLbnDblclkHistorylist)
  46         ON_WM_KEYDOWN()
  47 END_MESSAGE_MAP()
  48
  49
  50 void CHistoryDlg::OnBnClickedOk()
  51 {
  52         int pos = m_List.GetCurSel();
  53         if (pos != LB_ERR)
  54         {
  55                 m_SelectedText = m_history->GetEntry(pos);
  56         }
  57         else
  58                 m_SelectedText.Empty();
  59         OnOK();
  60 }
  61
  62 BOOL CHistoryDlg::OnInitDialog()
  63 {
  64         CResizableStandAloneDialog::OnInitDialog();
  65
  66         // calculate and set listbox width
  67         CDC* pDC=m_List.GetDC();
  68         CSize itemExtent;
  69         int horizExtent = 1;
  70         for (size_t i = 0; i < m_history->GetCount(); ++i)
  71         {
  72                 CString sEntry = m_history->GetEntry(i);
  73                 sEntry.Remove('\r');
  74                 sEntry.Replace('\n', ' ');
  75                 m_List.AddString(sEntry);
  76                 itemExtent = pDC->GetTextExtent(sEntry);
  77                 horizExtent = max(horizExtent, itemExtent.cx+5);
  78         }
  79         m_List.SetHorizontalExtent(horizExtent);
  80         ReleaseDC(pDC);
  81
  82         AddAnchor(IDC_HISTORYLIST, TOP_LEFT, BOTTOM_RIGHT);
  83         AddAnchor(IDOK, BOTTOM_RIGHT);
  84         AddAnchor(IDCANCEL, BOTTOM_RIGHT);
  85         EnableSaveRestore(_T("HistoryDlg"));
  86         m_List.SetFocus();
  87         return FALSE;
  88 }
  89
  90 void CHistoryDlg::OnLbnDblclkHistorylist()
  91 {
  92         int pos = m_List.GetCurSel();
  93         if (pos != LB_ERR)
  94         {
  95                 m_SelectedText = m_history->GetEntry(pos);
  96                 OnOK();
  97         }
  98         else
  99                 m_SelectedText.Empty();
 100 }
 101
 102 BOOL CHistoryDlg::PreTranslateMessage(MSG* pMsg)
 103 {
 104         if ((pMsg->message == WM_KEYDOWN) && (pMsg->wParam == VK_DELETE))
 105         {
 106                 int pos = m_List.GetCurSel();
 107                 if (pos != LB_ERR)
 108                 {
 109                         m_List.DeleteString(pos);
 110                         m_List.SetCurSel(min(pos, m_List.GetCount() - 1));
 111                         m_history->RemoveEntry(pos);
 112                         m_history->Save();
 113                         return TRUE;
 114                 }
 115         }
 116
 117         return CResizableStandAloneDialog::PreTranslateMessage(pMsg);
 118 }