smokephil/ardour
1
0
Fork 0
mirror of https://github.com/Ardour/ardour.git synced 2025-12-06 06:44:57 +01:00
Code Issues Projects Releases Wiki Activity

Some small bug fixes. Make click (but not drag) inside the view box behave like a click outside.

Browse source 
git-svn-id: svn://localhost/ardour2/branches/3.0@5183 d708f5d6-7413-0410-9779-e7cbd77b26cf
This commit is contained in:
Carl Hetherington 2009-06-14 13:30:21 +00:00
parent 6764ab7856
commit eed07f4516
2 changed files with 42 additions and 26 deletions
Download patch file Download diff file Expand all files Collapse all files

66
gtk2_ardour/editor_summary.cc
View file

@ -22,7 +22,8 @@ EditorSummary::EditorSummary (Editor* e)
_height (64),
_pixels_per_frame (1),
_vertical_scale (1),
_dragging (false)
_dragging (false),
_moved (false)
{
@ -148,16 +149,16 @@ EditorSummary::render (cairo_t* cr)
cairo_rectangle (cr, 0, 0, _width, _height);
cairo_fill (cr);
int N = 0;
/* compute total height of all tracks */
int h = 0;
for (PublicEditor::TrackViewList::const_iterator i = _editor->track_views.begin(); i != _editor->track_views.end(); ++i) {
N += (*i)->effective_height ();
h += (*i)->effective_height ();
}
nframes_t const start = _session->current_start_frame ();
_pixels_per_frame = static_cast<double> (_width) / (_session->current_end_frame() - start);
_vertical_scale = static_cast<double> (_height) / N;
_vertical_scale = static_cast<double> (_height) / h;
/* render regions */
@ -196,7 +197,7 @@ void
EditorSummary::render_region (RegionView* r, cairo_t* cr, nframes_t start, double y) const
{
cairo_move_to (cr, (r->region()->position() - start) * _pixels_per_frame, y);
cairo_line_to (cr, (r->region()->position() - start + r->region()->length()) * _pixels_per_frame, y);
cairo_line_to (cr, ((r->region()->position() - start + r->region()->length())) * _pixels_per_frame, y);
cairo_stroke (cr);
}
@ -243,6 +244,30 @@ EditorSummary::on_size_allocate (Gtk::Allocation& alloc)
set_dirty ();
}
void
EditorSummary::centre_on_click (GdkEventButton* ev)
{
nframes_t x = (ev->x / _pixels_per_frame) + _session->current_start_frame();
nframes_t const xh = _editor->current_page_frames () / 2;
if (x > xh) {
x -= xh;
} else {
x = 0;
}
_editor->reset_x_origin (x);
double y = ev->y / _vertical_scale;
double const yh = _editor->canvas_height () / 2;
if (y > yh) {
y -= yh;
} else {
y = 0;
}
_editor->reset_y_origin (y);
}
/** Handle a button press.
* @param ev GTK event.
*/
@ -259,32 +284,15 @@ EditorSummary::on_button_press_event (GdkEventButton* ev)
/* click inside the view rectangle: drag it */
_dragging = true;
_moved = false;
_x_offset = ev->x - xr.first;
_y_offset = ev->y - yr.first;
_editor->_dragging_playhead = true;
} else {
/* click outside the view rectangle: centre the view around the mouse click */
nframes_t x = (ev->x / _pixels_per_frame) + _session->current_start_frame();
nframes_t const xh = _editor->current_page_frames () / 2;
if (x > xh) {
x -= xh;
} else {
x = 0;
}
_editor->reset_x_origin (x);
double y = ev->y / _vertical_scale;
double const yh = _editor->canvas_height () / 2;
if (y > yh) {
y -= yh;
} else {
y = 0;
}
_editor->reset_y_origin (y);
/* click outside the view rectangle: centre the view around the mouse click */
centre_on_click (ev);
}
}
@ -308,6 +316,8 @@ EditorSummary::on_motion_notify_event (GdkEventMotion* ev)
return false;
}
_moved = true;
_editor->reset_x_origin (((ev->x - _x_offset) / _pixels_per_frame) + _session->current_start_frame ());
_editor->reset_y_origin ((ev->y - _y_offset) / _vertical_scale);
@ -317,6 +327,10 @@ EditorSummary::on_motion_notify_event (GdkEventMotion* ev)
bool
EditorSummary::on_button_release_event (GdkEventButton* ev)
{
if (_dragging && !_moved) {
centre_on_click (ev);
}
_dragging = false;
_editor->_dragging_playhead = false;
return true;