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Secondary-modifier-click in the summary locates the playhead to the click.

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git-svn-id: svn://localhost/ardour2/branches/3.0@5214 d708f5d6-7413-0410-9779-e7cbd77b26cf
This commit is contained in:
Carl Hetherington
2009-06-17 22:12:14 +00:00
parent 9402d3f1e3
commit bca8efab60
1 changed files with 51 additions and 41 deletions
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92
gtk2_ardour/editor_summary.cc
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@@ -331,54 +331,64 @@ bool
EditorSummary::on_button_press_event (GdkEventButton* ev)
{
if (ev->button == 1) {
pair<double, double> xr;
pair<double, double> yr;
get_editor (&xr, &yr);
if (xr.first <= ev->x && ev->x <= xr.second && yr.first <= ev->y && ev->y <= yr.second) {
_start_editor_x = xr;
_start_editor_y = yr;
_start_mouse_x = ev->x;
_start_mouse_y = ev->y;
if (Keyboard::modifier_state_equals (ev->state, Keyboard::PrimaryModifier)) {
if (Keyboard::modifier_state_equals (ev->state, Keyboard::SecondaryModifier)) {
/* modifier-click inside the view rectangle: start a zoom drag */
double const hx = (xr.first + xr.second) * 0.5;
_zoom_left = ev->x < hx;
_zoom_dragging = true;
_editor->_dragging_playhead = true;
/* In theory, we could support vertical dragging, which logically
might scale track heights in order to make the editor reflect
the dragged viewbox. However, having tried this:
a) it's hard to do
b) it's quite slow
c) it doesn't seem particularly useful, especially with the
limited height of the summary
So at the moment we don't support that...
*/
} else {
/* ordinary click inside the view rectangle: start a move drag */
_move_dragging = true;
_moved = false;
_editor->_dragging_playhead = true;
/* secondary-modifier-click: locate playhead */
if (_session) {
_session->request_locate (ev->x / _x_scale + _session->current_start_frame());
}
} else {
pair<double, double> xr;
pair<double, double> yr;
get_editor (&xr, &yr);
/* click outside the view rectangle: centre the view around the mouse click */
centre_on_click (ev);
if (xr.first <= ev->x && ev->x <= xr.second && yr.first <= ev->y && ev->y <= yr.second) {
_start_editor_x = xr;
_start_editor_y = yr;
_start_mouse_x = ev->x;
_start_mouse_y = ev->y;
if (Keyboard::modifier_state_equals (ev->state, Keyboard::PrimaryModifier)) {
/* modifier-click inside the view rectangle: start a zoom drag */
double const hx = (xr.first + xr.second) * 0.5;
_zoom_left = ev->x < hx;
_zoom_dragging = true;
_editor->_dragging_playhead = true;
/* In theory, we could support vertical dragging, which logically
might scale track heights in order to make the editor reflect
the dragged viewbox. However, having tried this:
a) it's hard to do
b) it's quite slow
c) it doesn't seem particularly useful, especially with the
limited height of the summary
So at the moment we don't support that...
*/
} else {
/* ordinary click inside the view rectangle: start a move drag */
_move_dragging = true;
_moved = false;
_editor->_dragging_playhead = true;
}
} else {
/* click outside the view rectangle: centre the view around the mouse click */
centre_on_click (ev);
}
}
}
return true;
}