void EffectAutoDuckPanel::OnLeftDown(wxMouseEvent & evt)
{
EControlPoint nearest = GetNearestControlPoint(evt.GetPosition());
if (nearest != none)
{
// this control point has been clicked
mMouseDownPoint = evt.GetPosition();
mCurrentControlPoint = nearest;
mControlPointMoveActivated = false;
for (int i = 0; i < AUTO_DUCK_PANEL_NUM_CONTROL_POINTS; i++)
mMoveStartControlPoints[i] = mControlPoints[i];
CaptureMouse();
}
}
void EffectAutoDuckPanel::OnMotion(wxMouseEvent & evt)
{
switch (GetNearestControlPoint(evt.GetPosition()))
{
case none:
SetCursor(wxNullCursor);
break;
case innerFadeDown:
case innerFadeUp:
case outerFadeDown:
case outerFadeUp:
SetCursor(wxCursor(wxCURSOR_SIZEWE));
break;
case duckAmount:
SetCursor(wxCursor(wxCURSOR_SIZENS));
break;
}
if (mCurrentControlPoint != none)
{
if (!mControlPointMoveActivated)
{
int dist;
if (mCurrentControlPoint == duckAmount)
dist = abs(evt.GetY() - mMouseDownPoint.y);
else
dist = abs(evt.GetX() - mMouseDownPoint.x);
if (dist >= CONTROL_POINT_MIN_MOVE)
mControlPointMoveActivated = true;
}
if (mControlPointMoveActivated)
{
float newValue;
switch (mCurrentControlPoint)
{
case outerFadeDown:
newValue = ((double)(FADE_DOWN_START - evt.GetX())) / FADE_SCALE;
mEffect->mOuterFadeDownLen = TrapDouble(newValue, MIN_OuterFadeDownLen, MAX_OuterFadeDownLen);
break;
case outerFadeUp:
newValue = ((double)(evt.GetX() - FADE_UP_START)) / FADE_SCALE;
mEffect->mOuterFadeUpLen = TrapDouble(newValue, MIN_OuterFadeUpLen, MAX_OuterFadeUpLen);
break;
case innerFadeDown:
newValue = ((double)(evt.GetX() - FADE_DOWN_START)) / FADE_SCALE;
mEffect->mInnerFadeDownLen = TrapDouble(newValue, MIN_InnerFadeDownLen, MAX_InnerFadeDownLen);
break;
case innerFadeUp:
newValue = ((double)(FADE_UP_START - evt.GetX())) / FADE_SCALE;
mEffect->mInnerFadeUpLen = TrapDouble(newValue, MIN_InnerFadeUpLen, MAX_InnerFadeUpLen);
break;
case duckAmount:
newValue = ((double)(DUCK_AMOUNT_START - evt.GetY())) / DUCK_AMOUNT_SCALE;
mEffect->mDuckAmountDb = TrapDouble(newValue, MIN_DuckAmountDb, MAX_DuckAmountDb);
break;
case none:
wxASSERT(false); // should not happen
}
mEffect->TransferDataToWindow();
Refresh(false);
}
}
}
void EffectAutoDuckPanel::OnMotion(wxMouseEvent &evt)
{
switch (GetNearestControlPoint(evt.GetPosition()))
{
case none:
SetCursor(wxNullCursor);
break;
case innerFadeDown:
case innerFadeUp:
case outerFadeDown:
case outerFadeUp:
SetCursor(wxCursor(wxCURSOR_SIZEWE));
break;
case duckAmount:
SetCursor(wxCursor(wxCURSOR_SIZENS));
break;
}
if (mCurrentControlPoint != none)
{
if (!mControlPointMoveActivated)
{
int dist;
if (mCurrentControlPoint == duckAmount)
dist = abs(evt.GetY() - mMouseDownPoint.y);
else
dist = abs(evt.GetX() - mMouseDownPoint.x);
if (dist >= CONTROL_POINT_MIN_MOVE)
mControlPointMoveActivated = true;
}
if (mControlPointMoveActivated)
{
float newValue;
switch (mCurrentControlPoint)
{
case outerFadeDown:
newValue = ((double)(FADE_DOWN_START - evt.GetX())) / FADE_SCALE;
if (newValue < MIN_FADE)
newValue = MIN_FADE;
if (newValue > MAX_FADE)
newValue = MAX_FADE;
mParent->mOuterFadeDownLenBox->SetValue(
Internat::ToDisplayString(newValue));
break;
case outerFadeUp:
newValue = ((double)(evt.GetX() - FADE_UP_START)) / FADE_SCALE;
if (newValue < MIN_FADE)
newValue = MIN_FADE;
if (newValue > MAX_FADE)
newValue = MAX_FADE;
mParent->mOuterFadeUpLenBox->SetValue(
Internat::ToDisplayString(newValue));
break;
case innerFadeDown:
newValue = ((double)(evt.GetX() - FADE_DOWN_START)) / FADE_SCALE;
if (newValue < MIN_FADE)
newValue = MIN_FADE;
if (newValue > MAX_FADE)
newValue = MAX_FADE;
mParent->mInnerFadeDownLenBox->SetValue(
Internat::ToDisplayString(newValue));
break;
case innerFadeUp:
newValue = ((double)(FADE_UP_START - evt.GetX())) / FADE_SCALE;
if (newValue < MIN_FADE)
newValue = MIN_FADE;
if (newValue > MAX_FADE)
newValue = MAX_FADE;
mParent->mInnerFadeUpLenBox->SetValue(
Internat::ToDisplayString(newValue));
break;
case duckAmount:
newValue = ((double)(DUCK_AMOUNT_START - evt.GetY())) /
DUCK_AMOUNT_SCALE;
if (newValue < MIN_DUCK_AMOUNT)
newValue = MIN_DUCK_AMOUNT;
if (newValue > MAX_DUCK_AMOUNT)
newValue = MAX_DUCK_AMOUNT;
mParent->mDuckAmountDbBox->SetValue(
Internat::ToDisplayString(newValue));
break;
case none:
wxASSERT(false); // should not happen
}
Refresh(false);
}
}
}
