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// 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_SEEK_H_
#define MEDIA_TOOLS_PLAYER_WTL_SEEK_H_
#include "media/tools/player_wtl/player_wtl.h"
// Movie seek dialog.
// TODO(fbachard): Frame properties only work for images, so
// this tab is removed until movie frame properties can be added.
class CSeek : public CSimpleDialog<IDD_SEEK>,
public CMessageFilter,
public CIdleHandler {
public:
CSeek() {
}
virtual BOOL PreTranslateMessage(MSG* pMsg) {
return FALSE;
}
BEGIN_MSG_MAP(CSeek)
MESSAGE_HANDLER(WM_DESTROY, OnDestroy)
MESSAGE_HANDLER(WM_PAINT, OnPaint)
MESSAGE_HANDLER(WM_INITDIALOG, OnInitDialog)
CHAIN_MSG_MAP(CSimpleDialog<IDD_SEEK>)
END_MSG_MAP()
LRESULT OnPaint(UINT /*uMsg*/,
WPARAM /*wParam*/,
LPARAM /*lParam*/,
BOOL& bHandled) {
static float previous_position = -1.0f;
float position = media::Movie::GetInstance()->GetPosition();
if (static_cast<int>(position * 10) !=
static_cast<int>(previous_position * 10)) {
previous_position = position;
wchar_t szBuff[200];
float duration = media::Movie::GetInstance()->GetDuration();
float fps = 29.97f;
wsprintf(szBuff, L"%i.%i / %i.%i, %i / %i",
static_cast<int>(position),
static_cast<int>(position * 10) % 10,
static_cast<int>(duration),
static_cast<int>(duration * 10) % 10,
static_cast<int>(position * fps),
static_cast<int>(duration * fps));
SetDlgItemText(IDC_SEEKLOCATION, szBuff);
bHandled = TRUE;
return FALSE;
}
bHandled = FALSE;
return FALSE;
}
virtual BOOL OnIdle() {
wchar_t szBuff[200];
float position = media::Movie::GetInstance()->GetPosition();
float duration = media::Movie::GetInstance()->GetDuration();
// TODO(fbarchard): Use frame rate property when it exists.
float fps = 29.97f;
wsprintf(szBuff, L"%i.%i / %i.%i, %i / %i",
static_cast<int>(position),
static_cast<int>(position * 10) % 10,
static_cast<int>(duration),
static_cast<int>(duration * 10) % 10,
static_cast<int>(position * fps),
static_cast<int>(duration * fps));
SetDlgItemText(IDC_SEEKLOCATION, szBuff);
return FALSE;
}
LRESULT OnInitDialog(UINT /*uMsg*/, WPARAM /*wParam*/, LPARAM /*lParam*/,
BOOL& /*bHandled*/) {
CMessageLoop* pLoop = g_module.GetMessageLoop();
ATLASSERT(pLoop != NULL);
pLoop->AddMessageFilter(this);
pLoop->AddIdleHandler(this);
return TRUE;
}
LRESULT OnDestroy(UINT /*uMsg*/, WPARAM /*wParam*/, LPARAM /*lParam*/,
BOOL& bHandled) {
// unregister message filtering and idle updates
CMessageLoop* pLoop = g_module.GetMessageLoop();
ATLASSERT(pLoop != NULL);
pLoop->RemoveMessageFilter(this);
pLoop->RemoveIdleHandler(this);
bHandled = FALSE;
return 1;
}
};
#endif // MEDIA_TOOLS_PLAYER_WTL_SEEK_H_
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