void CPlayerSeekBar::SetRange(REFERENCE_TIME rtStart, REFERENCE_TIME rtStop)
{
if (rtStart < rtStop) {
if (m_rtStart != rtStart || m_rtStop != rtStop) {
m_rtStart = rtStart;
m_rtStop = rtStop;
auto hasChapters = [&]() {
CAutoLock lock(&m_csChapterBag);
return m_pChapterBag && m_pChapterBag->ChapGetCount();
};
if (!m_bHasDuration || hasChapters()) {
Invalidate();
}
m_bHasDuration = true;
}
} else {
m_rtStart = 0;
m_rtStop = 0;
if (m_bHasDuration) {
m_bHasDuration = false;
HideToolTip();
if (DraggingThumb()) {
ReleaseCapture();
KillTimer(TIMER_HOVER_CAPTURED);
}
Invalidate();
}
}
}
void CPlayerSeekBar::OnTimer(UINT_PTR nIDEvent)
{
CPoint point;
VERIFY(GetCursorPos(&point));
ScreenToClient(&point);
switch (nIDEvent) {
case TIMER_SHOWHIDE_TOOLTIP:
if (m_tooltipState == TOOLTIP_TRIGGERED && m_bHasDuration) {
m_tooltipPoint = point;
UpdateToolTipText();
m_tooltip.SendMessage(TTM_TRACKACTIVATE, TRUE, (LPARAM)&m_ti);
UpdateToolTipPosition();
m_tooltipState = TOOLTIP_VISIBLE;
VERIFY(SetTimer(TIMER_SHOWHIDE_TOOLTIP, TOOLTIP_HIDE_TIMEOUT, nullptr));
} else if (m_tooltipState == TOOLTIP_VISIBLE) {
HideToolTip();
ASSERT(!m_bIgnoreLastTooltipPoint);
KillTimer(TIMER_SHOWHIDE_TOOLTIP);
} else {
KillTimer(TIMER_SHOWHIDE_TOOLTIP);
}
break;
case TIMER_HOVER_CAPTURED:
if (DraggingThumb() && (!m_bHovered || m_rtHoverPos != m_rtPos)) {
m_bHovered = true;
m_rtHoverPos = m_rtPos;
m_hoverPoint = point;
SyncVideoToThumb();
}
KillTimer(TIMER_HOVER_CAPTURED);
break;
default:
ASSERT(FALSE);
}
}
void CPlayerSeekBar::SetPos(REFERENCE_TIME rtPos)
{
if (DraggingThumb()) {
return;
}
SyncThumbToVideo(rtPos);
}
void CPlayerSeekBar::OnMouseMove(UINT nFlags, CPoint point)
{
if (DraggingThumb() && (nFlags & MK_LBUTTON)) {
MoveThumb(point);
VERIFY(SetTimer(TIMER_HOVER_CAPTURED, HOVER_CAPTURED_TIMEOUT, nullptr));
}
if (AfxGetAppSettings().fUseTimeTooltip) {
UpdateTooltip(point);
}
}
void CPlayerSeekBar::OnLButtonUp(UINT nFlags, CPoint point)
{
if (DraggingThumb()) {
ReleaseCapture();
KillTimer(TIMER_HOVER_CAPTURED);
if (!m_bHovered || (!CMouse::PointEqualsImprecise(point.x, m_hoverPoint.x) && m_rtPos != m_rtHoverPos)) {
SyncVideoToThumb();
}
}
}
void CPlayerSeekBar::OnXButtonDown(UINT nFlags, UINT nButton, CPoint point)
{
UNREFERENCED_PARAMETER(nFlags);
UNREFERENCED_PARAMETER(point);
// do medium jumps when clicking mouse navigation buttons on the seekbar
// if not dragging the seekbar thumb
if (!DraggingThumb()) {
switch (nButton) {
case XBUTTON1:
SendMessage(WM_COMMAND, ID_PLAY_SEEKBACKWARDMED);
break;
case XBUTTON2:
SendMessage(WM_COMMAND, ID_PLAY_SEEKFORWARDMED);
break;
}
}
}
void CPlayerSeekBar::SetRange(REFERENCE_TIME rtStart, REFERENCE_TIME rtStop)
{
if (rtStart < rtStop) {
m_rtStart = rtStart;
m_rtStop = rtStop;
if (!m_bHasDuration) {
m_bHasDuration = true;
Invalidate();
}
} else {
m_rtStart = 0;
m_rtStop = 0;
if (m_bHasDuration) {
m_bHasDuration = false;
HideToolTip();
if (DraggingThumb()) {
ReleaseCapture();
KillTimer(TIMER_HOVER_CAPTURED);
}
Invalidate();
}
}
}