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First cut at mouseovers for the port matrix.
git-svn-id: svn://localhost/ardour2/branches/3.0@4446 d708f5d6-7413-0410-9779-e7cbd77b26cf
This commit is contained in:
Carl Hetherington
parent
7e1b86acee
commit
9cc7b452eb
14 changed files with 742 additions and 203 deletions
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@ -31,10 +31,12 @@ PortMatrixBody::PortMatrixBody (PortMatrix* p, Arrangement a)
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_arrangement (a),
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_xoffset (0),
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_yoffset (0),
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_pointer_inside (false),
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_column_ports (_port_matrix->type(), _port_matrix->offering_input()),
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_row_ports (_port_matrix->type(), !_port_matrix->offering_input())
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{
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modify_bg (Gtk::STATE_NORMAL, Gdk::Color ("#00000"));
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add_events (Gdk::ENTER_NOTIFY_MASK | Gdk::LEAVE_NOTIFY_MASK | Gdk::POINTER_MOTION_MASK);
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}
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@ -47,15 +49,15 @@ PortMatrixBody::on_expose_event (GdkEventExpose* event)
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bool intersects;
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Gdk::Rectangle r = exposure;
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r.intersect (_column_labels_rect, intersects);
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r.intersect (_column_labels.parent_rectangle(), intersects);
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if (intersects) {
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gdk_draw_drawable (
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get_window()->gobj(),
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get_style()->get_fg_gc (Gtk::STATE_NORMAL)->gobj(),
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_column_labels.get_pixmap (get_window()->gobj()),
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r.get_x() - _column_labels_rect.get_x() + _xoffset,
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r.get_y() - _column_labels_rect.get_y(),
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_column_labels.parent_to_component_x (r.get_x()),
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_column_labels.parent_to_component_y (r.get_y()),
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r.get_x(),
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r.get_y(),
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r.get_width(),
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@ -64,15 +66,15 @@ PortMatrixBody::on_expose_event (GdkEventExpose* event)
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}
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r = exposure;
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r.intersect (_row_labels_rect, intersects);
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r.intersect (_row_labels.parent_rectangle(), intersects);
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if (intersects) {
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gdk_draw_drawable (
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get_window()->gobj(),
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get_style()->get_fg_gc (Gtk::STATE_NORMAL)->gobj(),
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_row_labels.get_pixmap (get_window()->gobj()),
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r.get_x() - _row_labels_rect.get_x(),
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r.get_y() - _row_labels_rect.get_y() + _yoffset,
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_row_labels.parent_to_component_x (r.get_x()),
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_row_labels.parent_to_component_y (r.get_y()),
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r.get_x(),
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r.get_y(),
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r.get_width(),
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@ -81,15 +83,15 @@ PortMatrixBody::on_expose_event (GdkEventExpose* event)
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}
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r = exposure;
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r.intersect (_grid_rect, intersects);
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r.intersect (_grid.parent_rectangle(), intersects);
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if (intersects) {
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gdk_draw_drawable (
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get_window()->gobj(),
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get_style()->get_fg_gc (Gtk::STATE_NORMAL)->gobj(),
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_grid.get_pixmap (get_window()->gobj()),
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r.get_x() - _grid_rect.get_x() + _xoffset,
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r.get_y() - _grid_rect.get_y() + _yoffset,
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_grid.parent_to_component_x (r.get_x()),
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_grid.parent_to_component_y (r.get_y()),
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r.get_x(),
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r.get_y(),
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r.get_width(),
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@ -97,6 +99,12 @@ PortMatrixBody::on_expose_event (GdkEventExpose* event)
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);
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}
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cairo_t* cr = gdk_cairo_create (get_window()->gobj());
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_grid.draw_extra (cr);
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_row_labels.draw_extra (cr);
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_column_labels.draw_extra (cr);
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cairo_destroy (cr);
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return true;
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}
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@ -132,18 +140,22 @@ PortMatrixBody::compute_rectangles ()
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std::pair<uint32_t, uint32_t> const row = _row_labels.dimensions ();
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std::pair<uint32_t, uint32_t> const grid = _grid.dimensions ();
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Gdk::Rectangle col_rect;
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Gdk::Rectangle row_rect;
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Gdk::Rectangle grid_rect;
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if (_arrangement == TOP_AND_RIGHT) {
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/* build from top left */
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_column_labels_rect.set_x (0);
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_column_labels_rect.set_y (0);
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_grid_rect.set_x (0);
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col_rect.set_x (0);
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col_rect.set_y (0);
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grid_rect.set_x (0);
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if (_alloc_width > col.first) {
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_column_labels_rect.set_width (col.first);
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col_rect.set_width (col.first);
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} else {
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_column_labels_rect.set_width (_alloc_width);
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col_rect.set_width (_alloc_width);
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}
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/* move down to y division */
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@ -155,11 +167,11 @@ PortMatrixBody::compute_rectangles ()
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y = _alloc_height;
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}
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_column_labels_rect.set_height (y);
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_row_labels_rect.set_y (y);
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_row_labels_rect.set_height (_alloc_height - y);
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_grid_rect.set_y (y);
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_grid_rect.set_height (_alloc_height - y);
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col_rect.set_height (y);
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row_rect.set_y (y);
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row_rect.set_height (_alloc_height - y);
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grid_rect.set_y (y);
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grid_rect.set_height (_alloc_height - y);
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/* move right to x division */
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@ -170,9 +182,9 @@ PortMatrixBody::compute_rectangles ()
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x = _alloc_width - row.first;
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}
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_grid_rect.set_width (x);
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_row_labels_rect.set_x (x);
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_row_labels_rect.set_width (_alloc_width - x);
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grid_rect.set_width (x);
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row_rect.set_x (x);
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row_rect.set_width (_alloc_width - x);
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} else if (_arrangement == BOTTOM_AND_LEFT) {
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@ -188,13 +200,13 @@ PortMatrixBody::compute_rectangles ()
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x = _alloc_width - row.first;
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}
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_grid_rect.set_x (_alloc_width - x);
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_grid_rect.set_width (x);
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_column_labels_rect.set_width (col.first - grid.first + x);
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_column_labels_rect.set_x (_alloc_width - _column_labels_rect.get_width());
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grid_rect.set_x (_alloc_width - x);
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grid_rect.set_width (x);
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col_rect.set_width (col.first - grid.first + x);
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col_rect.set_x (_alloc_width - col_rect.get_width());
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_row_labels_rect.set_width (std::min (_alloc_width - x, row.first));
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_row_labels_rect.set_x (_alloc_width - x - _row_labels_rect.get_width());
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row_rect.set_width (std::min (_alloc_width - x, row.first));
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row_rect.set_x (_alloc_width - x - row_rect.get_width());
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/* move up to the y division */
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@ -205,16 +217,19 @@ PortMatrixBody::compute_rectangles ()
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y = _alloc_height;
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}
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_column_labels_rect.set_y (_alloc_height - y);
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_column_labels_rect.set_height (y);
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col_rect.set_y (_alloc_height - y);
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col_rect.set_height (y);
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_grid_rect.set_height (std::min (grid.second, _alloc_height - y));
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_grid_rect.set_y (_alloc_height - y - _grid_rect.get_height());
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_row_labels_rect.set_height (_grid_rect.get_height());
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_row_labels_rect.set_y (_grid_rect.get_y());
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grid_rect.set_height (std::min (grid.second, _alloc_height - y));
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grid_rect.set_y (_alloc_height - y - grid_rect.get_height());
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row_rect.set_height (grid_rect.get_height());
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row_rect.set_y (grid_rect.get_y());
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}
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_row_labels.set_parent_rectangle (row_rect);
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_column_labels.set_parent_rectangle (col_rect);
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_grid.set_parent_rectangle (grid_rect);
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}
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void
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@ -262,7 +277,7 @@ PortMatrixBody::full_scroll_width ()
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uint32_t
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PortMatrixBody::alloc_scroll_width ()
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{
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return _grid_rect.get_width();
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return _grid.parent_rectangle().get_width();
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}
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uint32_t
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@ -274,7 +289,7 @@ PortMatrixBody::full_scroll_height ()
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uint32_t
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PortMatrixBody::alloc_scroll_height ()
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{
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return _grid_rect.get_height();
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return _grid.parent_rectangle().get_height();
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}
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void
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@ -294,19 +309,19 @@ PortMatrixBody::set_yoffset (uint32_t yo)
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bool
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PortMatrixBody::on_button_press_event (GdkEventButton* ev)
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{
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if (Gdk::Region (_grid_rect).point_in (ev->x, ev->y)) {
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if (Gdk::Region (_grid.parent_rectangle()).point_in (ev->x, ev->y)) {
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_grid.button_press (
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ev->x - _grid_rect.get_x() + _xoffset,
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ev->y - _grid_rect.get_y() + _yoffset,
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_grid.parent_to_component_x (ev->x),
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_grid.parent_to_component_y (ev->y),
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ev->button
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);
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} else if (Gdk::Region (_row_labels_rect).point_in (ev->x, ev->y)) {
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} else if (Gdk::Region (_row_labels.parent_rectangle()).point_in (ev->x, ev->y)) {
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_row_labels.button_press (
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ev->x - _row_labels_rect.get_x(),
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ev->y - _row_labels_rect.get_y() + _yoffset,
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_row_labels.parent_to_component_x (ev->x),
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_row_labels.parent_to_component_y (ev->y),
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ev->button, ev->time
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);
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@ -339,3 +354,43 @@ PortMatrixBody::rebuild_and_draw_row_labels ()
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_row_labels.require_rebuild ();
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queue_draw ();
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}
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bool
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PortMatrixBody::on_enter_notify_event (GdkEventCrossing* ev)
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{
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if (ev->type == GDK_ENTER_NOTIFY) {
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_pointer_inside = true;
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} else if (ev->type == GDK_LEAVE_NOTIFY) {
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_pointer_inside = false;
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}
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return true;
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}
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bool
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PortMatrixBody::on_motion_notify_event (GdkEventMotion* ev)
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{
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if (_pointer_inside && Gdk::Region (_grid.parent_rectangle()).point_in (ev->x, ev->y)) {
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_grid.mouseover_event (
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_grid.parent_to_component_x (ev->x),
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_grid.parent_to_component_y (ev->y)
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);
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}
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return true;
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}
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void
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PortMatrixBody::set_mouseover (PortMatrixNode const & n)
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{
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if (n == _mouseover) {
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return;
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}
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PortMatrixNode old = _mouseover;
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_mouseover = n;
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_grid.mouseover_changed (old);
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_row_labels.mouseover_changed (old);
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_column_labels.mouseover_changed (old);
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}
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