void VCAModel::set_pan(int val){ if(val < 0) return; pan_type pan = (pan_type)val; if(pan != mPanType){ mPanType = pan; emit(pan_changed(mPanType)); send_program_param(30, mPanType); } }
void dmz::QtCanvasView::pan_direction (const int Dx, const int Dy) { QScrollBar *hBar = horizontalScrollBar (); QScrollBar *vBar = verticalScrollBar (); if (hBar && vBar) { hBar->setValue (hBar->value () - Dx); vBar->setValue (vBar->value () - Dy); emit (pan_changed (QPoint (Dx, Dy))); } }