/* CTextureCanvas::clearTexture
* Clears the current texture and the patch textures list
*******************************************************************/
void CTextureCanvas::clearTexture()
{
// Stop listening to the current texture (if it exists)
if (texture)
stopListening(texture);
// Clear texture;
texture = NULL;
// Clear patch textures
clearPatchTextures();
// Reset view offset
resetOffsets();
// Clear patch selection
selected_patches.clear();
hilight_patch = -1;
// Clear full preview
tex_preview.clear();
// Refresh canvas
Refresh();
}
void SingularSampleBuffer::resetCapacity(SINT capacity) {
DEBUG_ASSERT_CLASS_INVARIANT_SingularSampleBuffer;
if (m_primaryBuffer.size() != capacity) {
SampleBuffer(capacity).swap(m_primaryBuffer);
}
resetOffsets();
DEBUG_ASSERT_CLASS_INVARIANT_SingularSampleBuffer;
}
EnvelopeHandleComponent::EnvelopeHandleComponent()
: dontUpdateTimeAndValue(false),
lastX(-1),
lastY(-1),
resizeLimits(this),
shouldLockTime(false),
shouldLockValue(false),
ignoreDrag(false)
{
setMouseCursor(MouseCursor::CrosshairCursor);
resetOffsets();
}
SampleBuffer::ReadableChunk SingularSampleBuffer::readFromTail(SINT size) {
DEBUG_ASSERT_CLASS_INVARIANT_SingularSampleBuffer;
const SINT tailLength = math_min(size, getSize());
m_tailOffset -= tailLength;
const SampleBuffer::ReadableChunk tailChunk(
m_primaryBuffer, m_tailOffset, tailLength);
if (isEmpty()) {
// Internal buffer becomes empty and can safely be reset
// to extend the tail capacity for future growth
resetOffsets();
}
DEBUG_ASSERT_CLASS_INVARIANT_SingularSampleBuffer;
return tailChunk;
}
