src/Utils/MiscUI/HintListCtrl.cpp

   1 // TortoiseSVN - a Windows shell extension for easy version control\r
   2 \r
   3 // Copyright (C) 2003-2008 - TortoiseSVN\r
   4 \r
   5 // This program is free software; you can redistribute it and/or\r
   6 // modify it under the terms of the GNU General Public License\r
   7 // as published by the Free Software Foundation; either version 2\r
   8 // of the License, or (at your option) any later version.\r
   9 \r
  10 // This program is distributed in the hope that it will be useful,\r
  11 // but WITHOUT ANY WARRANTY; without even the implied warranty of\r
  12 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the\r
  13 // GNU General Public License for more details.\r
  14 \r
  15 // You should have received a copy of the GNU General Public License\r
  16 // along with this program; if not, write to the Free Software Foundation,\r
  17 // 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.\r
  18 //\r
  19 \r
  20 #include "stdafx.h"\r
  21 #include "MyMemDC.h"\r
  22 #include "HintListCtrl.h"\r
  23 \r
  24 CHintListCtrl::CHintListCtrl() : CListCtrl()\r
  25 {\r
  26 }\r
  27 \r
  28 CHintListCtrl::~CHintListCtrl()\r
  29 {\r
  30 }\r
  31 \r
  32 void CHintListCtrl::ShowText(const CString& sText, bool forceupdate /* = false*/)\r
  33 {\r
  34         m_sText = sText;\r
  35         Invalidate();\r
  36         if (forceupdate)\r
  37                 UpdateWindow();\r
  38 }\r
  39 \r
  40 void CHintListCtrl::ClearText()\r
  41 {\r
  42         m_sText.Empty();\r
  43         Invalidate();\r
  44 }\r
  45 \r
  46 BEGIN_MESSAGE_MAP(CHintListCtrl, CListCtrl)\r
  47         ON_WM_PAINT()\r
  48 END_MESSAGE_MAP()\r
  49 \r
  50 void CHintListCtrl::OnPaint()\r
  51 {\r
  52         Default();\r
  53         if (!m_sText.IsEmpty())\r
  54         {\r
  55                 COLORREF clrText = ::GetSysColor(COLOR_WINDOWTEXT);\r
  56                 COLORREF clrTextBk;\r
  57                 if (IsWindowEnabled())\r
  58                         clrTextBk = ::GetSysColor(COLOR_WINDOW);\r
  59                 else\r
  60                         clrTextBk = ::GetSysColor(COLOR_3DFACE);\r
  61 \r
  62                 CRect rc;\r
  63                 GetClientRect(&rc);\r
  64                 CHeaderCtrl* pHC;\r
  65                 pHC = GetHeaderCtrl();\r
  66                 if (pHC != NULL)\r
  67                 {\r
  68                         CRect rcH;\r
  69                         rcH.SetRectEmpty();\r
  70                         pHC->GetItemRect(0, &rcH);\r
  71                         rc.top += rcH.bottom;\r
  72                 }\r
  73                 CDC* pDC = GetDC();\r
  74                 {\r
  75                         CMyMemDC memDC(pDC, &rc);\r
  76 \r
  77                         memDC.SetTextColor(clrText);\r
  78                         memDC.SetBkColor(clrTextBk);\r
  79                         memDC.FillSolidRect(rc, clrTextBk);\r
  80                         rc.top += 10;\r
  81                         CGdiObject * oldfont = memDC.SelectStockObject(DEFAULT_GUI_FONT);\r
  82                         memDC.DrawText(m_sText, rc, DT_CENTER | DT_VCENTER |\r
  83                                 DT_WORDBREAK | DT_NOPREFIX | DT_NOCLIP);\r
  84                         memDC.SelectObject(oldfont);\r
  85                 }\r
  86                 ReleaseDC(pDC);\r
  87         }\r
  88 }\r