src/apps/mplayerc/ChildView.cpp

   1 /*
   2  *      Copyright (C) 2003-2006 Gabest
   3  *      http://www.gabest.org
   4  *
   5  *  This Program is free software; you can redistribute it and/or modify
   6  *  it under the terms of the GNU General Public License as published by
   7  *  the Free Software Foundation; either version 2, or (at your option)
   8  *  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 GNU Make; see the file COPYING.  If not, write to
  17  *  the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
  18  *  http://www.gnu.org/copyleft/gpl.html
  19  *
  20  */
  21
  22 // ChildView.cpp : implementation of the CChildView class
  23 //
  24
  25 #include "stdafx.h"
  26 #include "mplayerc.h"
  27 #include "ChildView.h"
  28 #include "MainFrm.h"
  29 #include "libpng.h"
  30
  31 #ifdef _DEBUG
  32 #define new DEBUG_NEW
  33 #undef THIS_FILE
  34 static char THIS_FILE[] = __FILE__;
  35 #endif
  36
  37 /////////////////////////////////////////////////////////////////////////////
  38 // CChildView
  39
  40 CChildView::CChildView() : m_vrect(0,0,0,0)
  41 {
  42         m_lastlmdowntime = 0;
  43         m_lastlmdownpoint.SetPoint(0, 0);
  44
  45         LoadLogo();
  46 }
  47
  48 CChildView::~CChildView()
  49 {
  50 }
  51
  52 BOOL CChildView::PreCreateWindow(CREATESTRUCT& cs)
  53 {
  54         if(!CWnd::PreCreateWindow(cs))
  55                 return FALSE;
  56
  57         cs.style &= ~WS_BORDER;
  58         cs.lpszClass = AfxRegisterWndClass(CS_HREDRAW|CS_VREDRAW|CS_DBLCLKS,
  59                 ::LoadCursor(NULL, IDC_HAND), HBRUSH(COLOR_WINDOW+1), NULL);
  60
  61         return TRUE;
  62 }
  63
  64 BOOL CChildView::PreTranslateMessage(MSG* pMsg)
  65 {
  66         if(pMsg->message >= WM_MOUSEFIRST && pMsg->message <= WM_MYMOUSELAST)
  67         {
  68                 CWnd* pParent = GetParent();
  69                 CPoint p(pMsg->lParam);
  70                 ::MapWindowPoints(pMsg->hwnd, pParent->m_hWnd, &p, 1);
  71
  72                 bool fDblClick = false;
  73
  74                 bool fInteractiveVideo = ((CMainFrame*)AfxGetMainWnd())->IsInteractiveVideo();
  75 /*
  76                 if(fInteractiveVideo)
  77                 {
  78                         if(pMsg->message == WM_LBUTTONDOWN)
  79                         {
  80                                 if((pMsg->time - m_lastlmdowntime) <= GetDoubleClickTime()
  81                                 && abs(pMsg->pt.x - m_lastlmdownpoint.x) <= GetSystemMetrics(SM_CXDOUBLECLK)
  82                                 && abs(pMsg->pt.y - m_lastlmdownpoint.y) <= GetSystemMetrics(SM_CYDOUBLECLK))
  83                                 {
  84                                         fDblClick = true;
  85                                         m_lastlmdowntime = 0;
  86                                         m_lastlmdownpoint.SetPoint(0, 0);
  87                                 }
  88                                 else
  89                                 {
  90                                         m_lastlmdowntime = pMsg->time;
  91                                         m_lastlmdownpoint = pMsg->pt;
  92                                 }
  93                         }
  94                         else if(pMsg->message == WM_LBUTTONDBLCLK)
  95                         {
  96                                 m_lastlmdowntime = pMsg->time;
  97                                 m_lastlmdownpoint = pMsg->pt;
  98                         }
  99                 }
 100 */
 101                 if((pMsg->message == WM_LBUTTONDOWN || pMsg->message == WM_LBUTTONUP || pMsg->message == WM_MOUSEMOVE)
 102                 && fInteractiveVideo)
 103                 {
 104                         if(pMsg->message == WM_MOUSEMOVE)
 105                         {
 106                                 pParent->PostMessage(pMsg->message, pMsg->wParam, MAKELPARAM(p.x, p.y));
 107                         }
 108
 109                         if(fDblClick)
 110                         {
 111                                 pParent->PostMessage(WM_LBUTTONDOWN, pMsg->wParam, MAKELPARAM(p.x, p.y));
 112                                 pParent->PostMessage(WM_LBUTTONDBLCLK, pMsg->wParam, MAKELPARAM(p.x, p.y));
 113                         }
 114                 }
 115                 else
 116                 {
 117                         pParent->PostMessage(pMsg->message, pMsg->wParam, MAKELPARAM(p.x, p.y));
 118             return TRUE;
 119                 }
 120         }
 121
 122         return CWnd::PreTranslateMessage(pMsg);
 123 }
 124
 125 void CChildView::SetVideoRect(CRect r)
 126 {
 127         m_vrect = r;
 128
 129         Invalidate();
 130 }
 131
 132 void CChildView::LoadLogo()
 133 {
 134         AppSettings& s = AfxGetAppSettings();
 135
 136         CAutoLock cAutoLock(&m_csLogo);
 137
 138         m_logo.Destroy();
 139
 140         if(s.logoext)
 141         {
 142                 if(AfxGetAppSettings().fXpOrBetter)
 143                         m_logo.Load(s.logofn);
 144                 else if(HANDLE h = LoadImage(NULL, s.logofn, IMAGE_BITMAP, 0, 0, LR_LOADFROMFILE))
 145                         m_logo.Attach((HBITMAP)h); // win9x bug: Inside Attach GetObject() will return all zeros in DIBSECTION and silly CImage uses that to init width, height, bpp, ... so we can't use CImage::Draw later
 146         }
 147
 148         if(m_logo.IsNull())
 149         {
 150                 m_logo.LoadFromResource(s.logoid);
 151                 // m_logo.LoadFromResource(AfxGetInstanceHandle(), s.logoid);
 152         }
 153
 154         if(m_hWnd) Invalidate();
 155 }
 156
 157 CSize CChildView::GetLogoSize()
 158 {
 159         CSize ret(0,0);
 160         if(!m_logo.IsNull())
 161                 ret.SetSize(m_logo.GetWidth(), m_logo.GetHeight());
 162         return ret;
 163 }
 164
 165 IMPLEMENT_DYNAMIC(CChildView, CWnd)
 166
 167 BEGIN_MESSAGE_MAP(CChildView, CWnd)
 168         //{{AFX_MSG_MAP(CChildView)
 169         ON_WM_PAINT()
 170         ON_WM_ERASEBKGND()
 171         ON_WM_SIZE()
 172         ON_WM_WINDOWPOSCHANGED()
 173         ON_COMMAND_EX(ID_PLAY_PLAYPAUSE, OnPlayPlayPauseStop)
 174         ON_COMMAND_EX(ID_PLAY_PLAY, OnPlayPlayPauseStop)
 175         ON_COMMAND_EX(ID_PLAY_PAUSE, OnPlayPlayPauseStop)
 176         ON_COMMAND_EX(ID_PLAY_STOP, OnPlayPlayPauseStop)
 177         ON_WM_SETCURSOR()
 178         ON_WM_NCCALCSIZE()
 179         ON_WM_NCPAINT()
 180         //}}AFX_MSG_MAP
 181 END_MESSAGE_MAP()
 182
 183
 184 /////////////////////////////////////////////////////////////////////////////
 185 // CChildView message handlers
 186
 187 void CChildView::OnPaint()
 188 {
 189         CPaintDC dc(this); // device context for painting
 190
 191         ((CMainFrame*)GetParentFrame())->RepaintVideo();
 192
 193         // Do not call CWnd::OnPaint() for painting messages
 194 }
 195
 196 BOOL CChildView::OnEraseBkgnd(CDC* pDC)
 197 {
 198         CRect r;
 199
 200         CAutoLock cAutoLock(&m_csLogo);
 201
 202         if(((CMainFrame*)GetParentFrame())->IsSomethingLoaded())
 203         {
 204                 pDC->ExcludeClipRect(m_vrect);
 205         }
 206         else if(!m_logo.IsNull() /*&& ((CMainFrame*)GetParentFrame())->IsPlaylistEmpty()*/)
 207         {
 208                 BITMAP bm;
 209                 GetObject(m_logo, sizeof(bm), &bm);
 210
 211                 GetClientRect(r);
 212                 int w = min(bm.bmWidth, r.Width());
 213                 int h = min(abs(bm.bmHeight), r.Height());
 214 //              int w = min(m_logo.GetWidth(), r.Width());
 215 //              int h = min(m_logo.GetHeight(), r.Height());
 216                 int x = (r.Width() - w) / 2;
 217                 int y = (r.Height() - h) / 2;
 218                 r = CRect(CPoint(x, y), CSize(w, h));
 219
 220                 int oldmode = pDC->SetStretchBltMode(STRETCH_HALFTONE);
 221                 m_logo.StretchBlt(*pDC, r, CRect(0,0,bm.bmWidth,abs(bm.bmHeight)));
 222 //              m_logo.Draw(*pDC, r);
 223                 pDC->SetStretchBltMode(oldmode);
 224
 225                 pDC->ExcludeClipRect(r);
 226         }
 227
 228         GetClientRect(r);
 229         pDC->FillSolidRect(r, 0);
 230
 231         return TRUE;
 232 }
 233
 234 void CChildView::OnSize(UINT nType, int cx, int cy)
 235 {
 236         CWnd::OnSize(nType, cx, cy);
 237
 238         ((CMainFrame*)GetParentFrame())->MoveVideoWindow();
 239 }
 240
 241 void CChildView::OnWindowPosChanged(WINDOWPOS* lpwndpos)
 242 {
 243         CWnd::OnWindowPosChanged(lpwndpos);
 244
 245         ((CMainFrame*)GetParentFrame())->MoveVideoWindow();
 246 }
 247
 248 BOOL CChildView::OnPlayPlayPauseStop(UINT nID)
 249 {
 250         if(nID == ID_PLAY_STOP) SetVideoRect();
 251         return FALSE;
 252 }
 253
 254 BOOL CChildView::OnSetCursor(CWnd* pWnd, UINT nHitTest, UINT message)
 255 {
 256         if(((CMainFrame*)GetParentFrame())->m_fHideCursor)
 257         {
 258                 SetCursor(NULL);
 259                 return TRUE;
 260         }
 261
 262         return CWnd::OnSetCursor(pWnd, nHitTest, message);
 263 }
 264
 265 void CChildView::OnNcCalcSize(BOOL bCalcValidRects, NCCALCSIZE_PARAMS* lpncsp)
 266 {
 267         if(!((CMainFrame*)GetParentFrame())->IsFrameLessWindow())
 268         {
 269                 InflateRect(&lpncsp->rgrc[0], -1, -1);
 270         }
 271
 272         CWnd::OnNcCalcSize(bCalcValidRects, lpncsp);
 273 }
 274
 275 void CChildView::OnNcPaint()
 276 {
 277         if(!((CMainFrame*)GetParentFrame())->IsFrameLessWindow())
 278         {
 279                 CRect r;
 280                 GetWindowRect(r);
 281                 r.OffsetRect(-r.left, -r.top);
 282
 283                 CWindowDC(this).Draw3dRect(&r, GetSysColor(COLOR_3DSHADOW), GetSysColor(COLOR_3DHILIGHT));
 284         }
 285 }
 286