VST: Add workaround for small effect window on project load

plugins/VstEffect/VstEffectControlDialog.cpp

@@ -41,7 +41,6 @@
#include <QToolBar>
#include <QLabel>


VstEffectControlDialog::VstEffectControlDialog( VstEffectControls * _ctl ) :
	EffectControlDialog( _ctl ),
	m_pluginWidget( NULL ),
@@ -274,6 +273,17 @@ void VstEffectControlDialog::paintEvent( QPaintEvent * )
	}
}

void VstEffectControlDialog::showEvent(QShowEvent *_se)
{
	EffectControlDialog::showEvent( _se );
	// Workaround for a (unexplained) bug where on project-load the effect
	// control window has size 0 and would only restore to the proper size upon
	// moving the window or interacting with it.
	if (parentWidget()) {
		parentWidget()->adjustSize();
	}
}

plugins/VstEffect/VstEffectControlDialog.h

@@ -50,6 +50,7 @@ class VstEffectControlDialog : public EffectControlDialog

protected:
	virtual void paintEvent( QPaintEvent * _pe );
	virtual void showEvent( QShowEvent* _se ) override;

private:
	QWidget * m_pluginWidget;