Fix bug whereby region could not be dragged to the start of the session.
git-svn-id: svn://localhost/ardour2/branches/3.0@7618 d708f5d6-7413-0410-9779-e7cbd77b26cf
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@ -512,7 +512,7 @@ RegionMotionDrag::compute_x_delta (GdkEvent const * event, nframes64_t* pending_
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the region would be if we moved it by that much.
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*/
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*pending_region_position = adjusted_current_frame (event);
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nframes64_t sync_frame;
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nframes64_t sync_offset;
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int32_t sync_dir;
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@ -537,41 +537,29 @@ RegionMotionDrag::compute_x_delta (GdkEvent const * event, nframes64_t* pending_
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*pending_region_position = _last_frame_position;
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}
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double x_delta = 0;
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double dx = 0;
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if ((*pending_region_position != _last_frame_position) && x_move_allowed ()) {
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/* now compute the canvas unit distance we need to move the regionview
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to make it appear at the new location.
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*/
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/* x movement since last time */
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dx = (static_cast<double> (*pending_region_position) - _last_frame_position) / _editor->frames_per_unit;
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/* total x movement */
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framecnt_t total_dx = *pending_region_position - grab_frame () + _pointer_frame_offset;
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x_delta = (static_cast<double> (*pending_region_position) - _last_frame_position) / _editor->frames_per_unit;
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if (*pending_region_position <= _last_frame_position) {
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for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end(); ++i) {
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RegionView* rv = i->view;
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// If any regionview is at zero, we need to know so we can stop further leftward motion.
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double ix1, ix2, iy1, iy2;
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rv->get_canvas_frame()->get_bounds (ix1, iy1, ix2, iy2);
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rv->get_canvas_frame()->i2w (ix1, iy1);
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if (-x_delta > ix1 + _editor->horizontal_position()) {
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x_delta = 0;
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*pending_region_position = _last_frame_position;
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break;
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}
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/* check that no regions have gone off the start of the session */
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for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end(); ++i) {
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if ((i->view->region()->position() + total_dx) < 0) {
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dx = 0;
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*pending_region_position = _last_frame_position;
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break;
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}
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}
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_last_frame_position = *pending_region_position;
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}
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return x_delta;
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return dx;
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}
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void
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@ -884,8 +872,6 @@ RegionMoveDrag::finished (GdkEvent* /*event*/, bool movement_occurred)
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/* make a list of where each region ended up */
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final = find_time_axis_views_and_layers ();
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cerr << "Iterate over " << _views.size() << " views\n";
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for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end(); ) {
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RegionView* rv = i->view;
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