ardour/livetrax
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refine track drag API to control whether cursor can change on button press

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This commit is contained in:
Paul Davis 2024-06-03 17:52:42 -06:00
parent 3dd8b930e4
commit 0ec926668c
4 changed files with 35 additions and 26 deletions
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19
gtk2_ardour/editor.cc
View File

@ -7030,7 +7030,7 @@ Editor::default_time_domain () const
}
void
Editor::start_track_drag (TimeAxisView& tav, int y, Gtk::Widget& w)
Editor::start_track_drag (TimeAxisView& tav, int y, Gtk::Widget& w, bool can_change_cursor)
{
track_drag = new TrackDrag (dynamic_cast<RouteTimeAxisView*> (&tav), *_session);
DEBUG_TRACE (DEBUG::TrackDrag, string_compose ("start track drag with %1\n", track_drag));
@ -7038,6 +7038,13 @@ Editor::start_track_drag (TimeAxisView& tav, int y, Gtk::Widget& w)
int xo, yo;
w.translate_coordinates (edit_controls_vbox, 0, y, xo, yo);
if (can_change_cursor) {
track_drag->drag_cursor = _cursors->move->gobj();
track_drag->predrag_cursor = gdk_window_get_cursor (edit_controls_vbox.get_window()->gobj());
gdk_window_set_cursor (edit_controls_vbox.get_toplevel()->get_window()->gobj(), track_drag->drag_cursor);
track_drag->have_predrag_cursor = true;
}
track_drag->bump_track = nullptr;
track_drag->previous = yo;
track_drag->start = yo;
@ -7061,10 +7068,12 @@ Editor::mid_track_drag (GdkEventMotion* ev, Gtk::Widget& w)
set_selected_track (*track_drag->track, Selection::Set, false);
}
track_drag->drag_cursor = _cursors->move->gobj();
track_drag->predrag_cursor = gdk_window_get_cursor (edit_controls_vbox.get_window()->gobj());
gdk_window_set_cursor (edit_controls_vbox.get_toplevel()->get_window()->gobj(), track_drag->drag_cursor);
track_drag->have_predrag_cursor = true;
if (!track_drag->have_predrag_cursor) {
track_drag->drag_cursor = _cursors->move->gobj();
track_drag->predrag_cursor = gdk_window_get_cursor (edit_controls_vbox.get_window()->gobj());
gdk_window_set_cursor (edit_controls_vbox.get_toplevel()->get_window()->gobj(), track_drag->drag_cursor);
track_drag->have_predrag_cursor = true;
}
track_drag->first_move = false;
}

2
gtk2_ardour/editor.h
View File

@ -1405,7 +1405,7 @@ private:
void insert_patch_change (bool from_context);
void fork_selected_regions ();
void fork_regions_from_unselected ();
void start_track_drag (TimeAxisView&, int y, Gtk::Widget& w);
void start_track_drag (TimeAxisView&, int y, Gtk::Widget& w, bool can_change_cursor);
void mid_track_drag (GdkEventMotion*, Gtk::Widget& e);
void end_track_drag ();
void maybe_move_tracks ();

2
gtk2_ardour/public_editor.h
View File

@ -596,7 +596,7 @@ public:
virtual void set_tempo_curve_range (double& max, double& min) const = 0;
virtual void start_track_drag (TimeAxisView&, int y, Gtk::Widget&) = 0;
virtual void start_track_drag (TimeAxisView&, int y, Gtk::Widget&, bool can_change_cursor) = 0;
virtual void mid_track_drag (GdkEventMotion*, Gtk::Widget&) = 0;
virtual void end_track_drag () = 0;
virtual bool track_dragging() const = 0;

38
gtk2_ardour/time_axis_view.cc
View File

@ -411,6 +411,19 @@ TimeAxisView::controls_ebox_scroll (GdkEventScroll* ev)
bool
TimeAxisView::controls_ebox_button_press (GdkEventButton* event)
{
bool inside_name_label = false;
if (name_label.is_ancestor (controls_ebox)) {
int nlx;
int nly;
controls_ebox.translate_coordinates (name_label, event->x, event->y, nlx, nly);
Gtk::Allocation a = name_label.get_allocation ();
if (nlx > 0 && nlx < a.get_width() && nly > 0 && nly < a.get_height()) {
inside_name_label = true;
}
}
/* double-click inside the name area */
if ((event->button == 1 && event->type == GDK_2BUTTON_PRESS) || Keyboard::is_edit_event (event)) {
@ -430,23 +443,12 @@ TimeAxisView::controls_ebox_button_press (GdkEventButton* event)
_editor.end_track_drag ();
/* see if it is inside the name label */
if (inside_name_label) {
if (name_label.is_ancestor (controls_ebox)) {
int nlx;
int nly;
controls_ebox.translate_coordinates (name_label, event->x, event->y, nlx, nly);
Gtk::Allocation a = name_label.get_allocation ();
if (nlx > 0 && nlx < a.get_width() && nly > 0 && nly < a.get_height()) {
if ((event->type == GDK_2BUTTON_PRESS) || Keyboard::is_edit_event (event)) {
begin_name_edit ();
_ebox_release_can_act = false;
return true;
}
if ((event->type == GDK_2BUTTON_PRESS) || Keyboard::is_edit_event (event)) {
begin_name_edit ();
_ebox_release_can_act = false;
return true;
}
}
}
@ -464,11 +466,9 @@ TimeAxisView::controls_ebox_button_press (GdkEventButton* event)
_ebox_release_can_act = true;
if (maybe_set_cursor (event->y) > 0) {
_resize_drag_start = event->y_root;
} else if (event->button == 1 && event->type == GDK_BUTTON_PRESS) {
_editor.start_track_drag (*this, event->y, controls_ebox);
_editor.start_track_drag (*this, event->y, controls_ebox, !inside_name_label);
}
return true;