, _y_position (0)
, _editor (ed)
, _order (0)
+ , _preresize_cursor (0)
+ , _have_preresize_cursor (false)
+ , _ghost_group (0)
{
if (extra_height == 0) {
compute_heights ();
controls_table.show_all ();
controls_table.set_no_show_all ();
- resizer.set_size_request (10, 6);
- resizer.set_name ("ResizeHandle");
- resizer.signal_expose_event().connect (sigc::mem_fun (*this, &TimeAxisView::resizer_expose));
- resizer.signal_button_press_event().connect (sigc::mem_fun (*this, &TimeAxisView::resizer_button_press));
- resizer.signal_button_release_event().connect (sigc::mem_fun (*this, &TimeAxisView::resizer_button_release));
- resizer.signal_motion_notify_event().connect (sigc::mem_fun (*this, &TimeAxisView::resizer_motion));
-
- resizer.set_events (Gdk::BUTTON_PRESS_MASK|
- Gdk::BUTTON_RELEASE_MASK|
- Gdk::POINTER_MOTION_MASK|
- Gdk::SCROLL_MASK);
-
- resizer_box.pack_start (resizer, false, false);
- resizer.show ();
- resizer_box.show();
-
HSeparator* separator = manage (new HSeparator());
controls_vbox.pack_start (controls_table, false, false);
- controls_vbox.pack_end (resizer_box, false, false);
controls_vbox.show ();
//controls_ebox.set_name ("TimeAxisViewControlsBaseUnselected");
controls_ebox.add (controls_vbox);
- controls_ebox.add_events (BUTTON_PRESS_MASK|BUTTON_RELEASE_MASK|SCROLL_MASK);
+ controls_ebox.add_events (Gdk::BUTTON_PRESS_MASK|
+ Gdk::BUTTON_RELEASE_MASK|
+ Gdk::POINTER_MOTION_MASK|
+ Gdk::ENTER_NOTIFY_MASK|
+ Gdk::LEAVE_NOTIFY_MASK|
+ Gdk::SCROLL_MASK);
controls_ebox.set_flags (CAN_FOCUS);
- controls_ebox.signal_button_release_event().connect (sigc::mem_fun (*this, &TimeAxisView::controls_ebox_button_release));
controls_ebox.signal_scroll_event().connect (sigc::mem_fun (*this, &TimeAxisView::controls_ebox_scroll), true);
+ controls_ebox.signal_button_press_event().connect (sigc::mem_fun (*this, &TimeAxisView::controls_ebox_button_press));
+ controls_ebox.signal_button_release_event().connect (sigc::mem_fun (*this, &TimeAxisView::controls_ebox_button_release));
+ controls_ebox.signal_motion_notify_event().connect (sigc::mem_fun (*this, &TimeAxisView::controls_ebox_motion));
controls_ebox.show ();
controls_hbox.pack_start (controls_ebox, true, true);
return false;
}
+bool
+TimeAxisView::controls_ebox_button_press (GdkEventButton* event)
+{
+ if (maybe_set_cursor (event->y) > 0) {
+ _resize_drag_start = event->y_root;
+ }
+
+ return true;
+}
+
+void
+TimeAxisView::idle_resize (uint32_t h)
+{
+ set_height (h);
+}
+
+
+bool
+TimeAxisView::controls_ebox_motion (GdkEventMotion* ev)
+{
+ if (_resize_drag_start >= 0) {
+ /* (ab)use the DragManager to do autoscrolling; adjust the event coordinates
+ into the world coordinate space that DragManager::motion_handler is expecting,
+ and then fake a DragManager motion event so that when maybe_autoscroll
+ asks DragManager for the current pointer position it will get the correct
+ answers.
+ */
+ int tx, ty;
+ controls_ebox.translate_coordinates (*control_parent, ev->x, ev->y, tx, ty);
+ ev->y = ty - _editor.get_trackview_group_vertical_offset();
+ _editor.drags()->motion_handler ((GdkEvent *) ev, false);
+ _editor.maybe_autoscroll (false, true);
+
+ /* now do the actual TAV resize */
+ int32_t const delta = (int32_t) floor (ev->y_root - _resize_drag_start);
+ _editor.add_to_idle_resize (this, delta);
+ _resize_drag_start = ev->y_root;
+ } else {
+ /* not dragging but ... */
+ Glib::RefPtr<Gdk::Window> win = controls_ebox.get_window();
+
+ maybe_set_cursor (ev->y);
+ }
+
+ return true;
+}
+
+bool
+TimeAxisView::maybe_set_cursor (int y)
+{
+ /* XXX no Gtkmm Gdk::Window::get_cursor() */
+ Glib::RefPtr<Gdk::Window> win = controls_ebox.get_window();
+
+ if (y > (gint) floor (controls_ebox.get_height() * 0.75)) {
+
+ /* y-coordinate in lower 25% */
+
+ if (!_have_preresize_cursor) {
+ _preresize_cursor = gdk_window_get_cursor (win->gobj());
+ _have_preresize_cursor = true;
+ win->set_cursor (Gdk::Cursor(Gdk::SB_V_DOUBLE_ARROW));
+ }
+
+ return 1;
+
+ } else if (_have_preresize_cursor) {
+ gdk_window_set_cursor (win->gobj(), _preresize_cursor);
+ _have_preresize_cursor = false;
+
+ return -1;
+ }
+
+ return 0;
+}
+
bool
TimeAxisView::controls_ebox_button_release (GdkEventButton* ev)
{
+ if (_resize_drag_start >= 0) {
+ if (_have_preresize_cursor) {
+ gdk_window_set_cursor (controls_ebox.get_window()->gobj(), _preresize_cursor);
+ _preresize_cursor = 0;
+ _have_preresize_cursor = false;
+ }
+ _editor.stop_canvas_autoscroll ();
+ _resize_drag_start = -1;
+ }
+
switch (ev->button) {
case 1:
selection_click (ev);
(*i)->set_selected (false);
}
}
-
- resizer.queue_draw ();
}
void
Gtk::Table one_row_table (1, 8);
Button* buttons[5];
const int border_width = 2;
- extra_height = (2 * border_width)
- //+ 2 // 2 pixels for the hseparator between TimeAxisView control areas
- + 6; // resizer button (3 x 2 pixel elements + 2 x 2 pixel gaps)
+
+ extra_height = (2 * border_width);
window.add (one_row_table);
return std::make_pair ((TimeAxisView *) 0, 0);
}
-bool
-TimeAxisView::resizer_button_press (GdkEventButton* event)
-{
- _resize_drag_start = event->y_root;
- return true;
-}
-
-bool
-TimeAxisView::resizer_button_release (GdkEventButton*)
-{
- _editor.stop_canvas_autoscroll ();
- _resize_drag_start = -1;
- return true;
-}
-
-void
-TimeAxisView::idle_resize (uint32_t h)
-{
- set_height (h);
-}
-
-bool
-TimeAxisView::resizer_motion (GdkEventMotion* ev)
-{
- if (_resize_drag_start >= 0) {
- /* (ab)use the DragManager to do autoscrolling; adjust the event coordinates
- into the world coordinate space that DragManager::motion_handler is expecting,
- and then fake a DragManager motion event so that when maybe_autoscroll
- asks DragManager for the current pointer position it will get the correct
- answers.
- */
- int tx, ty;
- resizer.translate_coordinates (*control_parent, ev->x, ev->y, tx, ty);
- ev->y = ty - _editor.get_trackview_group_vertical_offset();
- _editor.drags()->motion_handler ((GdkEvent *) ev, false);
- _editor.maybe_autoscroll (false, true);
-
- /* now do the actual TAV resize */
- int32_t const delta = (int32_t) floor (ev->y_root - _resize_drag_start);
- _editor.add_to_idle_resize (this, delta);
- _resize_drag_start = ev->y_root;
- }
-
- return true;
-}
-
-bool
-TimeAxisView::resizer_expose (GdkEventExpose* event)
-{
- int w, h, x, y, d;
- Glib::RefPtr<Gdk::Window> win (resizer.get_window());
- Glib::RefPtr<Gdk::GC> dark (resizer.get_style()->get_fg_gc (STATE_NORMAL));
- Glib::RefPtr<Gdk::GC> light (resizer.get_style()->get_bg_gc (STATE_NORMAL));
-
- win->draw_rectangle (controls_ebox.get_style()->get_bg_gc(STATE_NORMAL),
- true,
- event->area.x,
- event->area.y,
- event->area.width,
- event->area.height);
-
- win->get_geometry (x, y, w, h, d);
-
- /* handle/line #1 */
-
- win->draw_line (dark, 0, 0, w - 2, 0);
- win->draw_point (dark, 0, 1);
- win->draw_line (light, 1, 1, w - 1, 1);
- win->draw_point (light, w - 1, 0);
-
- /* handle/line #2 */
-
- win->draw_line (dark, 0, 4, w - 2, 4);
- win->draw_point (dark, 0, 5);
- win->draw_line (light, 1, 5, w - 1, 5);
- win->draw_point (light, w - 1, 4);
-
- /* use vertical resize mouse cursor */
- win->set_cursor(Gdk::Cursor(Gdk::SB_V_DOUBLE_ARROW));
-
- return true;
-}
uint32_t
TimeAxisView::preset_height (Height h)
projects / ardour.git / commitdiff