Make members of Singleton<T> private and only visible to the singleton type.

media/tools/player_wtl/mainfrm.h

 // Copyright (c) 2009 The Chromium Authors. All rights reserved.  Use of this
 // source code is governed by a BSD-style license that can be found in the
 // LICENSE file.
 
 #ifndef MEDIA_TOOLS_PLAYER_WTL_MAINFRM_H_
 #define MEDIA_TOOLS_PLAYER_WTL_MAINFRM_H_
 
 #include "media/tools/player_wtl/list.h"
 #include "media/tools/player_wtl/props.h"
 #include "media/tools/player_wtl/seek.h"
@@ skipping 43 matching lines @@
 
   virtual BOOL PreTranslateMessage(MSG* pMsg) {
     if (CFrameWindowImpl<CMainFrame>::PreTranslateMessage(pMsg))
       return TRUE;
 
     return m_view.PreTranslateMessage(pMsg);
   }
 
   virtual BOOL OnIdle() {
     BOOL bEnable = !m_view.bmp_.IsNull();
-    BOOL bMovieOpen = media::Movie::get()->IsOpen() ? true : false;
+    BOOL bMovieOpen = media::Movie::GetInstance()->IsOpen() ? true : false;
 
-    float current_position = media::Movie::get()->GetPosition();
-    float duration = media::Movie::get()->GetDuration();
+    float current_position = media::Movie::GetInstance()->GetPosition();
+    float duration = media::Movie::GetInstance()->GetDuration();
     if (enable_exit && bEnable &&
         duration > 0.0f && current_position >= duration) {
       OnFileExit(0, 0, 0);
     }
 
     UIEnable(ID_FILE_PRINT, bEnable);
     UIEnable(ID_FILE_PRINT_PREVIEW, bEnable);
     UISetCheck(ID_FILE_PRINT_PREVIEW, m_bPrintPreview);
     UIEnable(ID_EDIT_COPY, bEnable);
     UIEnable(ID_EDIT_PASTE, ::IsClipboardFormatAvailable(CF_BITMAP));
@@ skipping 219 matching lines @@
     UISetCheck(ID_VIEW_HALFSIZE,      (view_size == 1));
     UISetCheck(ID_VIEW_NORMALSIZE,    (view_size == 2));
     UISetCheck(ID_VIEW_DOUBLESIZE,    (view_size == 3));
     UISetCheck(ID_VIEW_TRIPLESIZE,    (view_size == 4));
     UISetCheck(ID_VIEW_QUADRUPLESIZE, (view_size == 5));
     UISetCheck(ID_VIEW_FITTOSCREEN,   (view_size == 6));
     UISetCheck(ID_VIEW_FULLSCREEN,    (view_size == 7));
   }
 
   void UpdateSpeedUICheck() {
-    if (media::Movie::get()) {
-      float play_rate = media::Movie::get()->GetPlayRate();
+    if (media::Movie::GetInstance()) {
+      float play_rate = media::Movie::GetInstance()->GetPlayRate();
       UISetCheck(ID_PLAY_HALFSPEED,      (play_rate == 0.5f));
       UISetCheck(ID_PLAY_NORMALSPEED,    (play_rate == 1.0f));
       UISetCheck(ID_PLAY_DOUBLESPEED,    (play_rate == 2.0f));
       UISetCheck(ID_PLAY_TRIPLESPEED,    (play_rate == 3.0f));
       UISetCheck(ID_PLAY_QUADRUPLESPEED, (play_rate == 4.0f));
       UISetCheck(ID_PLAY_EIGHTSPEED,     (play_rate == 8.0f));
       UISetCheck(ID_PLAY_SIXTEENSPEED,   (play_rate == 16.0f));
     }
   }
 
@@ skipping 96 matching lines @@
     return true;
   }
 
   bool MovieOpenFile(const wchar_t* file_name) {
     bool success = false;
 
     if (m_bPrintPreview)
       TogglePrintPreview();
 
     // If a movie is open, close it.
-    media::Movie::get()->Close();
+    media::Movie::GetInstance()->Close();
 
     if (IsMovie(file_name)) {
-      success = media::Movie::get()->Open(file_name, m_view.renderer_);
+      success = media::Movie::GetInstance()->Open(file_name, m_view.renderer_);
     } else {
       HBITMAP hbmp = NULL;
       hbmp = (HBITMAP)::LoadImage(NULL, file_name, IMAGE_BITMAP, 0, 0,
                                   LR_CREATEDIBSECTION | LR_DEFAULTCOLOR |
                                   LR_LOADFROMFILE);
       if (hbmp) {
         m_view.SetBitmap(hbmp);
         success = true;
       }
     }
@@ skipping 144 matching lines @@
     } else {
       MessageBox(L"Can't open clipboard to paste",
                  g_lpcstrApp, MB_OK | MB_ICONERROR);
     }
   }
 
   void OnEditClear(UINT /*uNotifyCode*/, int /*nID*/, CWindow /*wnd*/) {
     if (m_bPrintPreview)
       TogglePrintPreview();
 
-    media::Movie::get()->Close();
+    media::Movie::GetInstance()->Close();
     m_view.Reset();
     UpdateTitleBar(NULL);
     m_szFilePath[0] = 0;
   }
 
   void OnViewSize(UINT /*uNotifyCode*/, int nID, CWindow /*wnd*/) {
     m_view.SetViewSize(nID - ID_VIEW_QUARTERSIZE);
     UpdateSizeUICheck();
     UpdateLayout();
   }
@@ skipping 32 matching lines @@
   void OnViewProperties(UINT /*uNotifyCode*/, int /*nID*/, CWindow /*wnd*/) {
     CBmpProperties prop;
     if (lstrlen(m_szFilePath) > 0)  // we have a file name
       prop.SetFileInfo(m_szFilePath, NULL);
     else        // must be clipboard then
       prop.SetFileInfo(NULL, m_view.bmp_.m_hBitmap);
     prop.DoModal();
   }
 
   void OnPlayPlayPause(UINT /*uNotifyCode*/, int /*nID*/, CWindow /*wnd*/) {
-    bool paused = !media::Movie::get()->GetPause();
-    media::Movie::get()->SetPause(paused);
+    bool paused = !media::Movie::GetInstance()->GetPause();
+    media::Movie::GetInstance()->SetPause(paused);
   }
 
   void OnPlayStepForward(UINT /*uNotifyCode*/, int /*nID*/, CWindow /*wnd*/) {
-    float current_position = media::Movie::get()->GetPosition();
-    media::Movie::get()->SetPosition(current_position + 10.0f);
+    float current_position = media::Movie::GetInstance()->GetPosition();
+    media::Movie::GetInstance()->SetPosition(current_position + 10.0f);
   }
 
   void OnPlayStepBackward(UINT /*uNotifyCode*/, int /*nID*/, CWindow /*wnd*/) {
-    float current_position = media::Movie::get()->GetPosition();
-    media::Movie::get()->SetPosition(current_position - 10.0f);
+    float current_position = media::Movie::GetInstance()->GetPosition();
+    media::Movie::GetInstance()->SetPosition(current_position - 10.0f);
   }
 
   void OnPlayGotoStart(UINT /*uNotifyCode*/, int /*nID*/, CWindow /*wnd*/) {
-    media::Movie::get()->SetPosition(0.0);
+    media::Movie::GetInstance()->SetPosition(0.0);
   }
 
   void OnPlayGotoEnd(UINT /*uNotifyCode*/, int /*nID*/, CWindow /*wnd*/) {
-    float current_position = media::Movie::get()->GetDuration();
-    media::Movie::get()->SetPosition(current_position - 30.0f);
+    float current_position = media::Movie::GetInstance()->GetDuration();
+    media::Movie::GetInstance()->SetPosition(current_position - 30.0f);
   }
 
   void SetPlayRate(int play_speed) {
     if (play_speed == 0) {
-      media::Movie::get()->Play(0.5f);
+      media::Movie::GetInstance()->Play(0.5f);
     } else if (play_speed == 2) {
-      media::Movie::get()->Play(2.0f);
+      media::Movie::GetInstance()->Play(2.0f);
     } else if (play_speed == 3) {
-      media::Movie::get()->Play(3.0f);
+      media::Movie::GetInstance()->Play(3.0f);
     } else if (play_speed == 4) {
-      media::Movie::get()->Play(4.0f);
+      media::Movie::GetInstance()->Play(4.0f);
     } else if (play_speed == 5) {
-      media::Movie::get()->Play(8.0f);
+      media::Movie::GetInstance()->Play(8.0f);
     } else if (play_speed == 6) {
-      media::Movie::get()->Play(16.0f);
+      media::Movie::GetInstance()->Play(16.0f);
     } else {
-      media::Movie::get()->Play(1.0f);
+      media::Movie::GetInstance()->Play(1.0f);
     }
   }
 
   void OnPlaySpeed(UINT /*uNotifyCode*/, int nID, CWindow /*wnd*/) {
     int play_speed = nID - ID_PLAY_HALFSPEED;
     SetPlayRate(play_speed);
     UpdateSpeedUICheck();
     UpdateLayout();
   }
 
   void OnOptionsExit(UINT /*uNotifyCode*/, int /*nID*/, CWindow /*wnd*/) {
     // TODO(fbarchard): Implement when pipeline exposes properties.
     enable_exit = !enable_exit;
     UISetCheck(ID_OPTIONS_EXIT, enable_exit);
     UpdateLayout();
   }
 
   void OnOptionsDraw(UINT /*uNotifyCode*/, int /*nID*/, CWindow /*wnd*/) {
-    bool enable_draw = !media::Movie::get()->GetDrawEnable();
-    media::Movie::get()->SetDrawEnable(enable_draw);
+    bool enable_draw = !media::Movie::GetInstance()->GetDrawEnable();
+    media::Movie::GetInstance()->SetDrawEnable(enable_draw);
     UISetCheck(ID_OPTIONS_DRAW, enable_draw);
     UpdateLayout();
   }
 
   void OnOptionsAudio(UINT /*uNotifyCode*/, int /*nID*/, CWindow /*wnd*/) {
-    bool enable_audio = !media::Movie::get()->GetAudioEnable();
-    media::Movie::get()->SetAudioEnable(enable_audio);
+    bool enable_audio = !media::Movie::GetInstance()->GetAudioEnable();
+    media::Movie::GetInstance()->SetAudioEnable(enable_audio);
     UISetCheck(ID_OPTIONS_AUDIO, enable_audio);
     UpdateLayout();
   }
 
   void OnOptionsDumpYUVFile(UINT /*uNotify*/, int /*nID*/, CWindow /*wnd*/) {
-    bool enable_dump_yuv_file = !media::Movie::get()->GetDumpYuvFileEnable();
-    media::Movie::get()->SetDumpYuvFileEnable(enable_dump_yuv_file);
+    bool enable_dump_yuv_file =
+        !media::Movie::GetInstance()->GetDumpYuvFileEnable();
+    media::Movie::GetInstance()->SetDumpYuvFileEnable(enable_dump_yuv_file);
     UISetCheck(ID_OPTIONS_DUMPYUVFILE, enable_dump_yuv_file);
     UpdateLayout();
   }
 
   void OnAppAbout(UINT /*uNotifyCode*/, int /*nID*/, CWindow /*wnd*/) {
     CSimpleDialog<IDD_ABOUTBOX> dlg;
     dlg.DoModal();
   }
 
 
   void OnPlayGotoFrame(UINT /*uNotifyCode*/, int /*nID*/, CWindow /*wnd*/) {
     CSeek seek;
     seek.DoModal();
   }
 };
 
 #endif  // MEDIA_TOOLS_PLAYER_WTL_MAINFRM_H_