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Code Issues Releases Wiki Activity

pull out a function for vertical ruler wheel events

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This commit is contained in:
Paul Licameli 2015-08-27 11:51:30 -04:00
parent 2e83a7e5a2
commit 5697f77a06
2 changed files with 50 additions and 41 deletions
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89
src/TrackPanel.cpp
View File

@ -6154,47 +6154,7 @@ void TrackPanel::HandleWheelRotation(wxMouseEvent & event)
wxRect rect;
Track *const pTrack = FindTrack(event.m_x, event.m_y, true, false, &rect);
if (pTrack && event.m_x >= GetVRulerOffset()) {
if (pTrack->GetKind() == Track::Wave) {
WaveTrack *const wt = static_cast<WaveTrack*>(pTrack);
if (event.CmdDown() &&
wt->GetWaveformSettings().scaleType == WaveformSettings::stLogarithmic) {
// Vary the bottom of the dB scale, but only if the midline is visible
float min, max;
wt->GetDisplayBounds(&min, &max);
if (min < 0.0 && max > 0.0) {
WaveformSettings &settings = wt->GetIndependentWaveformSettings();
if (event.m_wheelRotation < 0)
// Zoom out
settings.NextLowerDBRange();
else
settings.NextHigherDBRange();
WaveTrack *const partner = static_cast<WaveTrack*>(wt->GetLink());
if (partner) {
WaveformSettings &settings = partner->GetIndependentWaveformSettings();
if (event.m_wheelRotation < 0)
// Zoom out
settings.NextLowerDBRange();
else
settings.NextHigherDBRange();
}
}
else
return;
}
else {
HandleWaveTrackVZoom(
mTracks, rect, event.m_y, event.m_y,
wt, false, (event.m_wheelRotation < 0),
true);
}
UpdateVRuler(pTrack);
Refresh(false);
MakeParentModifyState(true);
}
else {
// To do: time track? Note track?
}
HandleWheelRotationInVRuler(event, pTrack, rect);
return;
}
}
@ -6302,6 +6262,53 @@ void TrackPanel::HandleWheelRotation(wxMouseEvent & event)
}
}
void TrackPanel::HandleWheelRotationInVRuler
(wxMouseEvent &event, Track *pTrack, const wxRect &rect)
{
if (pTrack->GetKind() == Track::Wave) {
WaveTrack *const wt = static_cast<WaveTrack*>(pTrack);
if (event.CmdDown() &&
wt->GetWaveformSettings().scaleType == WaveformSettings::stLogarithmic) {
// Vary the bottom of the dB scale, but only if the midline is visible
float min, max;
wt->GetDisplayBounds(&min, &max);
if (min < 0.0 && max > 0.0) {
WaveformSettings &settings = wt->GetIndependentWaveformSettings();
if (event.m_wheelRotation < 0)
// Zoom out
settings.NextLowerDBRange();
else
settings.NextHigherDBRange();
WaveTrack *const partner = static_cast<WaveTrack*>(wt->GetLink());
if (partner) {
WaveformSettings &settings = partner->GetIndependentWaveformSettings();
if (event.m_wheelRotation < 0)
// Zoom out
settings.NextLowerDBRange();
else
settings.NextHigherDBRange();
}
}
else
return;
}
else {
HandleWaveTrackVZoom(
mTracks, rect, event.m_y, event.m_y,
wt, false, (event.m_wheelRotation < 0),
true);
}
UpdateVRuler(pTrack);
Refresh(false);
MakeParentModifyState(true);
}
else {
// To do: time track? Note track?
}
return;
}
/// Filter captured keys typed into LabelTracks.
void TrackPanel::OnCaptureKey(wxCommandEvent & event)
{

2
src/TrackPanel.h
View File

@ -437,6 +437,8 @@ protected:
// MM: Handle mouse wheel rotation
virtual void HandleWheelRotation(wxMouseEvent & event);
virtual void HandleWheelRotationInVRuler
(wxMouseEvent &event, Track *pTrack, const wxRect &rect);
// Handle resizing.
virtual void HandleResizeClick(wxMouseEvent & event);