allanger/paulxstretch
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Add envelope transform feature

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This commit is contained in:
xenakios
2018-02-28 00:05:35 +02:00
parent 0f70453c3a
commit ff35bce695
3 changed files with 43 additions and 3 deletions
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29
Source/envelope_component.cpp
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@ -53,7 +53,6 @@ void EnvelopeComponent::show_bubble(int x, int y, const envelope_node& node)
m_bubble.showAt({ x,y,100,20 }, temp , 5000);
}
void EnvelopeComponent::paint(Graphics& g)
{
if (!EnvelopeUnderlayDraw)
@ -105,6 +104,20 @@ void EnvelopeComponent::paint(Graphics& g)
g.drawLine((float)i, foo_y0, (float)i + 1, foo_y1, linethickness);
y0 = y1;
}
if (m_envelope->isTransformed())
{
g.setColour(Colours::aliceblue.darker());
y0 = m_envelope->getTransformedValue(0.0);
for (int i = 1; i < getWidth(); ++i)
{
double env_x = 1.0 / getWidth()*i;
double y1 = m_envelope->getTransformedValue(env_x);
double foo_y0 = (double)getHeight() - jmap<double>(y0, m_view_start_value, m_view_end_value, 0.0, getHeight());
double foo_y1 = (double)getHeight() - jmap<double>(y1, m_view_start_value, m_view_end_value, 0.0, getHeight());
g.drawLine((float)i, foo_y0, (float)i + 1, foo_y1, linethickness);
y0 = y1;
}
}
for (int i = 0; i < m_envelope->GetNumNodes(); ++i)
{
const envelope_node& pt = m_envelope->GetNodeAtIndex(i);
@ -298,7 +311,19 @@ void EnvelopeComponent::mouseUp(const MouseEvent &ev)
bool EnvelopeComponent::keyPressed(const KeyPress & ev)
{
if (ev == KeyPress::deleteKey && m_envelope!=nullptr)
if (m_envelope == nullptr)
return false;
if (ev == 'Q')
m_envelope->m_transform_x_shift -= 0.01;
if (ev == 'W')
m_envelope->m_transform_x_shift += 0.01;
if (ev == 'E')
m_envelope->m_transform_y_shift += 0.01;
if (ev == 'D')
m_envelope->m_transform_y_shift -= 0.01;
repaint();
if (ev == KeyPress::deleteKey)
{
m_node_to_drag = -1;
//m_envelope->ClearAllNodes();