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Added dragging of whole branches

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This commit is contained in:
Joel Holdsworth 2009-01-15 18:54:13 +00:00
parent f93d224977
commit 0b5fb555b6
1 changed files with 14 additions and 13 deletions
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27
src/gui/widgets/timeline/timeline-layout-helper.cpp
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@ -243,24 +243,28 @@ TimelineLayoutHelper::layout_headers_recursive(
REQUIRE(depth >= 0); REQUIRE(depth >= 0);
int child_offset = 0; int child_offset = 0;
TrackTree::sibling_iterator iterator; TrackTree::sibling_iterator iterator;
for(iterator = layoutTree.begin(parent_iterator); for(iterator = layoutTree.begin(parent_iterator);
iterator != layoutTree.end(parent_iterator); iterator != layoutTree.end(parent_iterator);
iterator++) iterator++)
{ {
Gdk::Rectangle rect; Gdk::Rectangle rect;
int track_height = 0;
const shared_ptr<model::Track> &model_track = *iterator; const shared_ptr<model::Track> &model_track = *iterator;
REQUIRE(model_track); REQUIRE(model_track);
shared_ptr<timeline::Track> timeline_track = shared_ptr<timeline::Track> timeline_track =
lookup_timeline_track(model_track); lookup_timeline_track(model_track);
const bool being_dragged = (timeline_track == draggingTrack);
// Is the track going to be shown? // Is the track going to be shown?
if(parent_expanded) if(parent_expanded)
{ {
// Calculate and store the box of the header // Calculate and store the box of the header
const int track_height = timeline_track->get_height(); track_height = timeline_track->get_height() +
TimelineWidget::TrackPadding;
const int indent = depth * indent_width; const int indent = depth * indent_width;
rect = Gdk::Rectangle( rect = Gdk::Rectangle(
@ -270,19 +274,15 @@ TimelineLayoutHelper::layout_headers_recursive(
track_height); // height track_height); // height
// Offset for the next header // Offset for the next header
child_offset += track_height + TimelineWidget::TrackPadding; child_offset += track_height;
// Is this header being dragged? // Is this header being dragged?
if(timeline_track == draggingTrack) if(being_dragged)
{ rect.set_y(dragPoint.get_y() - dragStartOffset.get_y());
rect.set_y(dragPoint.get_y() - dragStartOffset.get_y());
}
headerBoxes[timeline_track] = rect; headerBoxes[timeline_track] = rect;
} }
// Is the track animating? // Is the track animating?
const bool is_track_animating = const bool is_track_animating =
timeline_track->is_expand_animating(); timeline_track->is_expand_animating();
@ -292,10 +292,11 @@ TimelineLayoutHelper::layout_headers_recursive(
const bool expand_child = const bool expand_child =
(animating || timeline_track->get_expanded()) (animating || timeline_track->get_expanded())
&& parent_expanded; && parent_expanded;
int child_branch_height = layout_headers_recursive( int child_branch_height = layout_headers_recursive(
iterator, branch_offset + child_offset, iterator, rect.get_y() + track_height,
header_width, indent_width, depth + 1, expand_child); header_width, indent_width, depth + 1,
expand_child);
// Do collapse animation as necessary // Do collapse animation as necessary
if(is_track_animating) if(is_track_animating)