mirror of
https://github.com/cookiengineer/audacity
synced 2025-05-03 09:09:47 +02:00
b0c6a67c33
... those handles that force a simulated button-up when play interrupts drag, and can assume that pointers to tracks remain nonNULL and part of the current project state (not the undo history). Also pass shared_ptr to Track into more hit test routines.
99 lines
2.5 KiB
C++
99 lines
2.5 KiB
C++
/**********************************************************************
|
|
|
|
Audacity: A Digital Audio Editor
|
|
|
|
NoteTrackSliderHandles.cpp
|
|
|
|
Paul Licameli split from TrackPanel.cpp
|
|
|
|
**********************************************************************/
|
|
|
|
#include "../../../../Audacity.h"
|
|
#include "NoteTrackSliderHandles.h"
|
|
|
|
#ifdef EXPERIMENTAL_MIDI_OUT
|
|
|
|
#include "../../../../HitTestResult.h"
|
|
#include "../../../../MixerBoard.h"
|
|
#include "../../../../Project.h"
|
|
#include "../../../../RefreshCode.h"
|
|
#include "../../../../TrackPanel.h" // for TrackInfo
|
|
#include "../../../../UndoManager.h"
|
|
#include "../../../../NoteTrack.h"
|
|
|
|
VelocitySliderHandle::VelocitySliderHandle()
|
|
: SliderHandle()
|
|
{
|
|
}
|
|
|
|
VelocitySliderHandle::~VelocitySliderHandle()
|
|
{
|
|
}
|
|
|
|
VelocitySliderHandle &VelocitySliderHandle::Instance()
|
|
{
|
|
static VelocitySliderHandle instance;
|
|
return instance;
|
|
}
|
|
|
|
std::shared_ptr<NoteTrack> VelocitySliderHandle::GetNoteTrack()
|
|
{
|
|
return std::static_pointer_cast<NoteTrack>(mpTrack.lock());
|
|
}
|
|
|
|
float VelocitySliderHandle::GetValue()
|
|
{
|
|
return GetNoteTrack()->GetVelocity();
|
|
}
|
|
|
|
UIHandle::Result VelocitySliderHandle::SetValue
|
|
(AudacityProject *pProject, float newValue)
|
|
{
|
|
auto pTrack = GetNoteTrack();
|
|
pTrack->SetVelocity(newValue);
|
|
|
|
MixerBoard *const pMixerBoard = pProject->GetMixerBoard();
|
|
if (pMixerBoard)
|
|
pMixerBoard->UpdateVelocity(pTrack.get());
|
|
|
|
return RefreshCode::RefreshCell;
|
|
}
|
|
|
|
UIHandle::Result VelocitySliderHandle::CommitChanges
|
|
(const wxMouseEvent &, AudacityProject *pProject)
|
|
{
|
|
pProject->PushState(_("Moved velocity slider"), _("Velocity"), UndoPush::CONSOLIDATE);
|
|
return RefreshCode::RefreshCell;
|
|
}
|
|
|
|
|
|
|
|
HitTestResult VelocitySliderHandle::HitTest
|
|
(const wxMouseEvent &event, const wxRect &rect,
|
|
const AudacityProject *pProject, const std::shared_ptr<Track> &pTrack)
|
|
{
|
|
if (!event.Button(wxMOUSE_BTN_LEFT))
|
|
return {};
|
|
|
|
wxRect sliderRect;
|
|
TrackInfo::GetVelocityRect(rect.GetTopLeft(), sliderRect);
|
|
if ( TrackInfo::HideTopItem( rect, sliderRect, kTrackInfoSliderAllowance ) )
|
|
return {};
|
|
if (sliderRect.Contains(event.m_x, event.m_y)) {
|
|
Instance().mSliderFn =
|
|
[]( AudacityProject *pProject, const wxRect &sliderRect, Track *pTrack ) {
|
|
return TrackInfo::VelocitySlider
|
|
(sliderRect, static_cast<NoteTrack*>( pTrack ), true,
|
|
const_cast<TrackPanel*>(pProject->GetTrackPanel()));
|
|
};
|
|
Instance().mRect = sliderRect;
|
|
Instance().mpTrack = pTrack;
|
|
|
|
return { HitPreview(), &Instance() };
|
|
}
|
|
else
|
|
return {};
|
|
}
|
|
|
|
#endif
|