📄 playerwindow.cpp
字号:
iHeight = GetDeviceCaps(hDC, VERTRES) - GetSystemMetrics(SM_CYMENU);
::ReleaseDC(NULL, hDC);
}
m_dwMinimumWidth = (DWORD)iWidth;
m_dwMinimumHeight = (DWORD)iHeight;
if (x != iWidth || y != iHeight)
{
MoveWindow(m_hWnd, 0, 0, iWidth, iHeight, true);
}
else
{
// factor in the command bar
#ifdef UNDER_CE
rcPos.top = CommandBar_Height(m_hWndCB);
#else
rcPos.top = 0;
#endif // UNDER_CE
rcPos.left = 0;
rcPos.right = iWidth;
#ifdef CEPLAYER_SKIN
rcPos.bottom = iHeight - SKIN_HEIGHT;
#else
rcPos.bottom = iHeight;
#endif // CEPLAYER_SKIN
// Save the control's window position.
m_rcPos = rcPos;
if (NULL != m_pIPOW)
{
m_pIPOW->SetObjectRects(&m_rcPos, &m_rcPos);
InvalidateRect(&m_rcPos, FALSE);
}
else if (NULL != m_pIPO)
{
m_pIPO->SetObjectRects(&m_rcPos, &m_rcPos);
InvalidateRect(&m_rcPos, FALSE);
}
}
return;
}
void CPlayerWindow::OnMouseMove(int x, int y)
{
POINT pt;
bool bStateChange = false;
pt.x = x;
pt.y = y;
#ifdef CEPLAYER_SKIN
for (int i = 0; i < SKIN_SIZE; i++)
{
EnterCriticalSection( &m_csButtonInfoCritSec );
if (TRUE != PtInRect(&m_binfo[i].rc, pt)
&& DOWN == m_binfo[i].eState
&& SKIN_SOUND != i)
{
m_binfo[i].eState = UP;
bStateChange = true;
}
LeaveCriticalSection( &m_csButtonInfoCritSec );
}
if (DOWN == m_binfoVolThumb.eState
&& m_rcVolBounds.left <= (x - m_iSkinMargin - m_binfoVolThumb.ptDim.x/2)
&& (x - m_iSkinMargin - m_binfoVolThumb.ptDim.x/2) <= m_rcVolBounds.right)
{
LONG lVolume;
m_binfoVolThumb.ptPos.x = x - m_iSkinMargin - m_binfoVolThumb.ptDim.x/2;
bStateChange = true;
if (m_binfoVolThumb.ptPos.x < m_rcVolBounds.left)
{
m_binfoVolThumb.ptPos.x = m_rcVolBounds.left;
}
else if (m_binfoVolThumb.ptPos.x > m_rcVolBounds.right)
{
m_binfoVolThumb.ptPos.x = m_rcVolBounds.right;
}
if (m_binfoVolThumb.ptPos.x <= m_rcVolBounds.left)
{
lVolume = MIN_VOLUME_RANGE;
}
else if (m_binfoVolThumb.ptPos.x >= m_rcVolBounds.right)
{
lVolume = MAX_VOLUME_RANGE;
}
else
{
lVolume = (m_binfoVolThumb.ptPos.x - m_rcVolBounds.left) * (MAX_VOLUME_RANGE - MIN_VOLUME_RANGE) / (m_rcVolBounds.right - m_rcVolBounds.left);
}
m_pMP->put_Volume(VolumeLinToLog((short)lVolume));
//
// If the volume is being changed, make sure mute isn't set
//
VARIANT_BOOL fMute = FALSE;
m_pMP->get_Mute(&fMute);
if (fMute)
{
m_pMP->put_Mute(FALSE);
UpdateMenus();
}
}
if (DOWN == m_binfoSeekThumb.eState
&& m_rcSeekBounds.left <= (x - m_iSkinMargin - m_binfoSeekThumb.ptDim.x/2)
&& (x - m_iSkinMargin - m_binfoSeekThumb.ptDim.x/2) <= m_rcSeekBounds.right)
{
m_binfoSeekThumb.ptPos.x = x - m_iSkinMargin - m_binfoSeekThumb.ptDim.x/2;
bStateChange = true;
if (m_binfoSeekThumb.ptPos.x < m_rcSeekBounds.left)
{
m_binfoSeekThumb.ptPos.x = m_rcSeekBounds.left;
}
else if (m_binfoSeekThumb.ptPos.x > m_rcSeekBounds.right)
{
m_binfoSeekThumb.ptPos.x = m_rcSeekBounds.right;
}
}
#endif /* CEPLAYER_SKIN */
if (bStateChange)
{
::InvalidateRect(m_hWnd, NULL, TRUE);
}
}
void CPlayerWindow::OnMouseDown(int x, int y)
{
POINT pt;
bool bStateChange = false;
pt.x = x;
pt.y = y;
#ifdef CEPLAYER_SKIN
for (int i = 0; i < SKIN_SIZE; i++)
{
EnterCriticalSection( &m_csButtonInfoCritSec );
if (SKIN_VOLUME == i
&& UP == m_binfo[SKIN_VOLUME].eState
&& TRUE == PtInRect(&m_binfo[i].rc, pt))
{
if (DISABLED != m_binfoVolThumb.eState)
{
m_binfoVolThumb.eState = DOWN;
}
}
else if (SKIN_SEEK == i
&& UP == m_binfo[SKIN_SEEK].eState
&& TRUE == PtInRect(&m_binfo[i].rc, pt))
{
if (DISABLED != m_binfoSeekThumb.eState)
{
m_binfoSeekThumb.eState = DOWN;
}
}
else if (TRUE == PtInRect(&m_binfo[i].rc, pt))
{
if (UP == m_binfo[i].eState)
{
m_binfo[i].eState = DOWN;
bStateChange = true;
}
}
else if (DOWN == m_binfo[i].eState && SKIN_SOUND != i)
{
m_binfo[i].eState = UP;
bStateChange = true;
}
LeaveCriticalSection( &m_csButtonInfoCritSec );
}
if (DOWN == m_binfoVolThumb.eState)
{
m_binfoVolThumb.ptPos.x = x - m_iSkinMargin - m_binfoVolThumb.ptDim.x/2;
bStateChange = true;
if (m_binfoVolThumb.ptPos.x < m_rcVolBounds.left)
{
m_binfoVolThumb.ptPos.x = m_rcVolBounds.left;
}
else if (m_binfoVolThumb.ptPos.x > m_rcVolBounds.right)
{
m_binfoVolThumb.ptPos.x = m_rcVolBounds.right;
}
}
else if (UP == m_binfoVolThumb.eState
&& TRUE == PtInRect(&m_binfoVolThumb.rc, pt))
{
m_binfoVolThumb.eState = DOWN;
bStateChange = true;
}
if (DOWN == m_binfoSeekThumb.eState)
{
m_binfoSeekThumb.ptPos.x = x - m_iSkinMargin - m_binfoSeekThumb.ptDim.x/2;
bStateChange = true;
if (m_binfoSeekThumb.ptPos.x < m_rcSeekBounds.left)
{
m_binfoSeekThumb.ptPos.x = m_rcSeekBounds.left;
}
else if (m_binfoSeekThumb.ptPos.x > m_rcSeekBounds.right)
{
m_binfoSeekThumb.ptPos.x = m_rcSeekBounds.right;
}
}
else if (UP == m_binfoSeekThumb.eState
&& m_fCanSeek
&& TRUE == PtInRect(&m_binfoSeekThumb.rc, pt))
{
m_binfoSeekThumb.eState = DOWN;
bStateChange = true;
}
#endif /* CEPLAYER_SKIN */
if (bStateChange)
{
::InvalidateRect(m_hWnd, NULL, TRUE);
}
}
void CPlayerWindow::OnMouseUp(int x, int y)
{
POINT pt;
bool bStateChange = false;
pt.x = x;
pt.y = y;
#ifdef CEPLAYER_SKIN
for (int i = 0; i < SKIN_SIZE; i++)
{
EnterCriticalSection( &m_csButtonInfoCritSec );
if (TRUE == PtInRect(&m_binfo[i].rc, pt))
{
if (DOWN == m_binfo[i].eState)
{
m_binfo[i].eState = UP;
bStateChange = true;
// Call the appropriate function for a button press
switch (i)
{
case SKIN_NEXT:
if (m_pPlaylist)
{
m_pPlaylist->CurrentTrackDonePlaying();
m_pPlaylist->NextTrack(
m_bShuffle ? true : false, true);
OnPlaySong(m_pPlaylist);
}
else
{
if (EState::PAUSE == m_eState)
{
SetState(PLAY);
UpdateMenus();
}
if (m_pMP) m_pMP->Next();
}
break;
case SKIN_PREV:
if (m_pPlaylist)
{
m_pPlaylist->CurrentTrackDonePlaying();
m_pPlaylist->PrevTrack(
m_bShuffle ? true : false, true);
OnPlaySong(m_pPlaylist);
}
else
{
if (EState::PAUSE == m_eState)
{
SetState(PLAY);
UpdateMenus();
}
if (m_pMP) m_pMP->Previous();
}
break;
case SKIN_FF:
if( m_currentRate < sizeof( ratesArray ) / sizeof( ratesArray[0] ) - 1 )
{
m_currentRate++;
if( m_pMP )
{
WCHAR wzBuffer[1024];
wsprintf( wzBuffer, L"WMP Debug: Setting playback rate %d", ratesArray[ m_currentRate ] );
m_pMP->put_Rate( ratesArray[ m_currentRate ] );
// Update the UI
::InvalidateRect(m_hWnd, NULL, TRUE);
}
}
break;
case SKIN_FR:
if( m_currentRate > 0 )
{
m_currentRate--;
if( m_pMP )
{
WCHAR wzBuffer[1024];
wsprintf( wzBuffer, L"WMP Debug: Setting playback rate %d", ratesArray[ m_currentRate ] );
m_pMP->put_Rate( ratesArray[ m_currentRate ] );
}
}
break;
case SKIN_SOUND:
OnMute();
break;
case SKIN_STOP:
if (OPENING == m_eState)
{
if (m_pPlaylist)
{
m_pPlaylist->CurrentTrackDonePlaying();
}
if (NULL != m_pMP)
{
m_pMP->Cancel();
}
}
else
{
OnStop();
}
break;
case SKIN_PLAY:
OnPlay();
break;
case SKIN_PAUSE:
OnPause();
break;
case SKIN_VOLUME:
break;
case SKIN_SEEK:
break;
}
}
else if (i == SKIN_SOUND)
{
OnMute();
bStateChange = true;
}
}
else if (DOWN == m_binfo[i].eState && SKIN_SOUND != i)
{
m_binfo[i].eState = UP;
bStateChange = true;
}
LeaveCriticalSection( &m_csButtonInfoCritSec );
}
if (DOWN == m_binfoVolThumb.eState)
{
LONG lVolume;
m_binfoVolThumb.eState = UP;
m_binfoVolThumb.ptPos.x = x - m_iSkinMargin - m_binfoVolThumb.ptDim.x/2;
bStateChange = true;
if (m_binfoVolThumb.ptPos.x <= m_rcVolBounds.left)
{
lVolume = MIN_VOLUME_RANGE;
}
else if (m_binfoVolThumb.ptPos.x >= m_rcVolBounds.right)
{
lVolume = MAX_VOLUME_RANGE;
}
else
{
lVolume = (m_binfoVolThumb.ptPos.x - m_rcVolBounds.left) * (MAX_VOLUME_RANGE - MIN_VOLUME_RANGE) / (m_rcVolBounds.right - m_rcVolBounds.left);
}
m_pMP->put_Volume(VolumeLinToLog((short)lVolume));
//
// If the volume is being changed, make sure mute isn't set
//
VARIANT_BOOL fMute = FALSE;
m_pMP->get_Mute(&fMute);
if (fMute)
{
m_pMP->put_Mute(FALSE);
UpdateMenus();
}
}
if (DOWN == m_binfoSeekThumb.eState)
{
double dPosition = 0.0;
m_binfoSeekThumb.eState = UP;
m_binfoSeekThumb.ptPos.x = x - m_iSkinMargin - m_binfoVolThumb.ptDim.x/2;
bStateChange = true;
if (m_binfoSeekThumb.ptPos.x < m_rcSeekBounds.left)
{
m_binfoSeekThumb.ptPos.x = m_rcSeekBounds.left;
}
else if (m_binfoSeekThumb.ptPos.x > m_rcSeekBounds.right)
{
m_binfoSeekThumb.ptPos.x = m_rcSeekBounds.right;
}
dPosition = (m_binfoSeekThumb.⌨️ 快捷键说明
复制代码
Ctrl + C
搜索代码
Ctrl + F
全屏模式
F11
切换主题
Ctrl + Shift + D
显示快捷键
?
增大字号
Ctrl + =
减小字号
Ctrl + -