src/Utils/TreePropSheet/PropPageFrameDefault.cpp

   1 /********************************************************************
   2 *
   3 * Copyright (c) 2002 Sven Wiegand <mail@sven-wiegand.de>
   4 *
   5 * You can use this and modify this in any way you want,
   6 * BUT LEAVE THIS HEADER INTACT.
   7 *
   8 * Redistribution is appreciated.
   9 *
  10 * $Workfile:$
  11 * $Revision:$
  12 * $Modtime:$
  13 * $Author:$
  14 *
  15 * Revision History:
  16 *       $History:$
  17 *
  18 *********************************************************************/
  19
  20 #include "stdafx.h"
  21 #include "PropPageFrameDefault.h"
  22 #include "ExtTextOutFL.h"
  23
  24 namespace TreePropSheet
  25 {
  26
  27
  28 #ifdef _DEBUG
  29 #define new DEBUG_NEW
  30 #undef THIS_FILE
  31 static char THIS_FILE[] = __FILE__;
  32 #endif
  33
  34
  35 //-------------------------------------------------------------------
  36 // class CPropPageFrameDefault
  37 //-------------------------------------------------------------------
  38
  39 BEGIN_MESSAGE_MAP(CPropPageFrameDefault, CWnd)
  40         //{{AFX_MSG_MAP(CPropPageFrameDefault)
  41         ON_WM_PAINT()
  42         ON_WM_ERASEBKGND()
  43         //}}AFX_MSG_MAP
  44 END_MESSAGE_MAP()
  45
  46
  47 CPropPageFrameDefault::CPropPageFrameDefault()
  48 {
  49 }
  50
  51
  52 CPropPageFrameDefault::~CPropPageFrameDefault()
  53 {
  54         if (m_Images.GetSafeHandle())
  55                 m_Images.DeleteImageList();
  56 }
  57
  58
  59 /////////////////////////////////////////////////////////////////////
  60 // Overridings
  61
  62 BOOL CPropPageFrameDefault::Create(DWORD dwWindowStyle, const RECT &rect, CWnd *pwndParent, UINT nID)
  63 {
  64         return CWnd::Create(
  65                 AfxRegisterWndClass(CS_HREDRAW|CS_VREDRAW, AfxGetApp()->LoadStandardCursor(IDC_ARROW), GetSysColorBrush(COLOR_3DFACE)),
  66                 _T("Page Frame"),
  67                 dwWindowStyle, rect, pwndParent, nID);
  68 }
  69
  70
  71 CWnd* CPropPageFrameDefault::GetWnd()
  72 {
  73         return static_cast<CWnd*>(this);
  74 }
  75
  76
  77 void CPropPageFrameDefault::SetCaption(LPCTSTR lpszCaption, HICON hIcon /*= NULL*/)
  78 {
  79         CPropPageFrame::SetCaption(lpszCaption, hIcon);
  80
  81         // build image list
  82         if (m_Images.GetSafeHandle())
  83                 m_Images.DeleteImageList();
  84         if (hIcon)
  85         {
  86                 ICONINFO        ii;
  87                 if (!GetIconInfo(hIcon, &ii))
  88                         return;
  89
  90                 CBitmap bmMask;
  91                 bmMask.Attach(ii.hbmMask);
  92                 if (ii.hbmColor) DeleteObject(ii.hbmColor);
  93
  94                 BITMAP  bm;
  95                 bmMask.GetBitmap(&bm);
  96
  97                 if (!m_Images.Create(bm.bmWidth, bm.bmHeight, ILC_COLOR32|ILC_MASK, 0, 1))
  98                         return;
  99
 100                 if (m_Images.Add(hIcon) == -1)
 101                         m_Images.DeleteImageList();
 102         }
 103 }
 104
 105
 106 CRect CPropPageFrameDefault::CalcMsgArea()
 107 {
 108         CRect   rect;
 109         GetClientRect(rect);
 110         if (IsAppThemed())
 111         {
 112                 HTHEME hTheme = OpenThemeData(m_hWnd, L"Tab");
 113                 if (hTheme)
 114                 {
 115                         CRect   rectContent;
 116                         CDC             *pDc = GetDC();
 117                         GetThemeBackgroundContentRect(hTheme, pDc->m_hDC, TABP_PANE, 0, rect, rectContent);
 118                         ReleaseDC(pDc);
 119                         CloseThemeData(hTheme);
 120
 121                         if (GetShowCaption())
 122                                 rectContent.top = rect.top+GetCaptionHeight()+1;
 123                         rect = rectContent;
 124                 }
 125         }
 126         else if (GetShowCaption())
 127                 rect.top+= GetCaptionHeight()+1;
 128
 129         return rect;
 130 }
 131
 132
 133 CRect CPropPageFrameDefault::CalcCaptionArea()
 134 {
 135         CRect   rect;
 136         GetClientRect(rect);
 137         if (IsAppThemed())
 138         {
 139                 HTHEME hTheme = OpenThemeData(m_hWnd, L"Tab");
 140                 if (hTheme)
 141                 {
 142                         CRect   rectContent;
 143                         CDC             *pDc = GetDC();
 144                         GetThemeBackgroundContentRect(hTheme, pDc->m_hDC, TABP_PANE, 0, rect, rectContent);
 145                         ReleaseDC(pDc);
 146                         CloseThemeData(hTheme);
 147
 148                         if (GetShowCaption())
 149                                 rectContent.bottom = rect.top+GetCaptionHeight();
 150                         else
 151                                 rectContent.bottom = rectContent.top;
 152
 153                         rect = rectContent;
 154                 }
 155         }
 156         else
 157         {
 158                 if (GetShowCaption())
 159                         rect.bottom = rect.top+GetCaptionHeight();
 160                 else
 161                         rect.bottom = rect.top;
 162         }
 163
 164         return rect;
 165 }
 166
 167 void CPropPageFrameDefault::DrawCaption(CDC *pDc, CRect rect, LPCTSTR lpszCaption, HICON hIcon)
 168 {
 169         COLORREF        clrLeft = GetSysColor(COLOR_INACTIVECAPTION);
 170         COLORREF        clrRight = pDc->GetPixel(rect.right-1, rect.top);
 171         FillGradientRectH(pDc, rect, clrLeft, clrRight);
 172
 173         // draw icon
 174         if (hIcon && m_Images.GetSafeHandle() && m_Images.GetImageCount() == 1)
 175         {
 176                 IMAGEINFO       ii;
 177                 m_Images.GetImageInfo(0, &ii);
 178                 CPoint          pt(6, rect.CenterPoint().y - (ii.rcImage.bottom-ii.rcImage.top)/2);
 179                 m_Images.Draw(pDc, 0, pt, ILD_TRANSPARENT);
 180                 rect.left+= (ii.rcImage.right-ii.rcImage.left) + 6;
 181         }
 182
 183         // draw text
 184         rect.left+= 2;
 185
 186         COLORREF        clrPrev = pDc->SetTextColor(GetSysColor(COLOR_CAPTIONTEXT));
 187         int                             nBkStyle = pDc->SetBkMode(TRANSPARENT);
 188         CFont                   *pFont = (CFont*)pDc->SelectStockObject(SYSTEM_FONT);
 189
 190         //pDc->DrawText(lpszCaption, rect, DT_LEFT|DT_VCENTER|DT_SINGLELINE|DT_END_ELLIPSIS);
 191
 192         TextOutTryFL(pDc->GetSafeHdc(), rect.left, rect.top, lpszCaption, (int)_tcslen(lpszCaption));
 193
 194         pDc->SetTextColor(clrPrev);
 195         pDc->SetBkMode(nBkStyle);
 196         pDc->SelectObject(pFont);
 197 }
 198
 199
 200 /////////////////////////////////////////////////////////////////////
 201 // Implementation helpers
 202
 203 void CPropPageFrameDefault::FillGradientRectH(CDC *pDc, const RECT &rect, COLORREF clrLeft, COLORREF clrRight)
 204 {
 205         // pre calculation
 206         int     nSteps = rect.right-rect.left;
 207         int     nRRange = GetRValue(clrRight)-GetRValue(clrLeft);
 208         int     nGRange = GetGValue(clrRight)-GetGValue(clrLeft);
 209         int     nBRange = GetBValue(clrRight)-GetBValue(clrLeft);
 210
 211         double  dRStep = (double)nRRange/(double)nSteps;
 212         double  dGStep = (double)nGRange/(double)nSteps;
 213         double  dBStep = (double)nBRange/(double)nSteps;
 214
 215         double  dR = (double)GetRValue(clrLeft);
 216         double  dG = (double)GetGValue(clrLeft);
 217         double  dB = (double)GetBValue(clrLeft);
 218
 219         CPen    *pPrevPen = NULL;
 220         for (int x = rect.left; x <= rect.right; ++x)
 221         {
 222                 CPen    Pen(PS_SOLID, 1, RGB((BYTE)dR, (BYTE)dG, (BYTE)dB));
 223                 pPrevPen = pDc->SelectObject(&Pen);
 224                 pDc->MoveTo(x, rect.top);
 225                 pDc->LineTo(x, rect.bottom);
 226                 pDc->SelectObject(pPrevPen);
 227
 228                 dR+= dRStep;
 229                 dG+= dGStep;
 230                 dB+= dBStep;
 231         }
 232 }
 233
 234
 235 /////////////////////////////////////////////////////////////////////
 236 // message handlers
 237
 238 void CPropPageFrameDefault::OnPaint()
 239 {
 240         CPaintDC dc(this);
 241         Draw(&dc);
 242 }
 243
 244
 245 BOOL CPropPageFrameDefault::OnEraseBkgnd(CDC* pDC)
 246 {
 247         if (IsAppThemed())
 248         {
 249                 HTHEME hTheme = OpenThemeData(m_hWnd, L"TREEVIEW");
 250                 if (hTheme)
 251                 {
 252                         CRect   rect;
 253                         GetClientRect(rect);
 254                         DrawThemeBackground(hTheme, pDC->m_hDC, 0, 0, rect, NULL);
 255                         CloseThemeData(hTheme);
 256                 }
 257                 return TRUE;
 258         }
 259         else
 260         {
 261                 return CWnd::OnEraseBkgnd(pDC);
 262         }
 263 }
 264
 265
 266
 267 } //namespace TreePropSheet