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Improved envelope component keyboard handling logic

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This commit is contained in:
xenakios 2018-02-28 01:16:30 +02:00
parent c6c2855a56
commit d95c41e8aa
1 changed files with 20 additions and 9 deletions
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29
Source/envelope_component.cpp
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@ -313,19 +313,30 @@ bool EnvelopeComponent::keyPressed(const KeyPress & ev)
{ {
if (m_envelope == nullptr) if (m_envelope == nullptr)
return false; return false;
if (ev == 'Q') auto f = [this](auto& env_var, double amt)
m_envelope->m_transform_x_shift -= 0.01; {
if (ev == 'W') env_var+=amt;
m_envelope->m_transform_x_shift += 0.01; return true;
};
bool r = false;
if (ev == 'Q')
r = f(m_envelope->m_transform_x_shift,-0.01);
if (ev == 'W')
r = f(m_envelope->m_transform_x_shift,0.01);
if (ev == 'E') if (ev == 'E')
m_envelope->m_transform_y_shift += 0.01; r = f(m_envelope->m_transform_y_shift,0.01);
if (ev == 'D') if (ev == 'D')
m_envelope->m_transform_y_shift -= 0.01; r = f(m_envelope->m_transform_y_shift,-0.01);
if (ev == 'R') if (ev == 'R')
m_envelope->m_transform_y_scale += 0.05; r = f(m_envelope->m_transform_y_scale,0.05);
if (ev == 'F') if (ev == 'F')
m_envelope->m_transform_y_scale -= 0.05; r = f(m_envelope->m_transform_y_scale,-0.05);
repaint(); if (r==true)
{
repaint();
return true;
}
if (ev == KeyPress::deleteKey) if (ev == KeyPress::deleteKey)
{ {