when doing a pure copy of a region, which resets the position, reset the position...
[ardour.git] / gtk2_ardour / time_axis_view.cc
index c3d219cca8a7cb2ab5372ee307691a435219f126..56dd2b746dc029ba4bb28e4123a4cf980b89dd41 100644 (file)
@@ -67,8 +67,8 @@ using namespace ArdourCanvas;
 using Gtkmm2ext::Keyboard;
 
 const double trim_handle_size = 6.0; /* pixels */
-uint32_t TimeAxisView::extra_height;
-uint32_t TimeAxisView::small_height;
+uint32_t TimeAxisView::button_height = 0;
+uint32_t TimeAxisView::extra_height = 0;
 int const TimeAxisView::_max_order = 512;
 PBD::Signal1<void,TimeAxisView*> TimeAxisView::CatchDeletion;
 
@@ -79,6 +79,9 @@ TimeAxisView::TimeAxisView (ARDOUR::Session* sess, PublicEditor& ed, TimeAxisVie
        , _y_position (0)
        , _editor (ed)
        , _order (0)
+       , _preresize_cursor (0)
+       , _have_preresize_cursor (false)
+       , _ghost_group (0)
 {
        if (extra_height == 0) {
                compute_heights ();
@@ -133,43 +136,37 @@ TimeAxisView::TimeAxisView (ARDOUR::Session* sess, PublicEditor& ed, TimeAxisVie
        name_hbox.show ();
 
        controls_table.set_size_request (200);
-       controls_table.set_row_spacings (0);
-       controls_table.set_col_spacings (0);
+       controls_table.set_row_spacings (2);
+       controls_table.set_col_spacings (2);
+       controls_table.set_border_width (2);
        controls_table.set_homogeneous (true);
 
        controls_table.attach (name_hbox, 0, 5, 0, 1,  Gtk::FILL|Gtk::EXPAND,  Gtk::FILL|Gtk::EXPAND, 3, 0);
        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));
+       /* note that this handler connects *before* the default handler */
        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.signal_leave_notify_event().connect (sigc::mem_fun (*this, &TimeAxisView::controls_ebox_leave));
+       controls_ebox.show ();
 
        controls_hbox.pack_start (controls_ebox, true, true);
        controls_hbox.show ();
@@ -323,10 +320,6 @@ TimeAxisView::clip_to_viewport ()
 bool
 TimeAxisView::controls_ebox_scroll (GdkEventScroll* ev)
 {
-       if (Keyboard::some_magic_widget_has_focus()) {
-               return false;
-       }
-
        switch (ev->direction) {
        case GDK_SCROLL_UP:
                if (Keyboard::modifier_state_equals (ev->state, Keyboard::TertiaryModifier)) {
@@ -356,9 +349,102 @@ TimeAxisView::controls_ebox_scroll (GdkEventScroll* ev)
        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 ... */
+               maybe_set_cursor (ev->y);
+       }
+
+       return true;
+}
+
+bool
+TimeAxisView::controls_ebox_leave (GdkEventCrossing*)
+{
+       if (_have_preresize_cursor) {
+               gdk_window_set_cursor (controls_ebox.get_window()->gobj(), _preresize_cursor);
+               _have_preresize_cursor = false;
+       }
+       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);
@@ -475,13 +561,25 @@ TimeAxisView::name_entry_key_release (GdkEventKey* ev)
                name_entry_changed ();
                TrackViewList const & allviews = _editor.get_track_views ();
                TrackViewList::const_iterator i = find (allviews.begin(), allviews.end(), this);
+
                if (ev->keyval == GDK_Tab) {
                        if (i != allviews.end()) {
                                do {
                                        if (++i == allviews.end()) {
                                                return true;
                                        }
-                               } while((*i)->hidden());
+
+                                       RouteTimeAxisView* rtav = dynamic_cast<RouteTimeAxisView*>(*i);
+
+                                       if (rtav && rtav->route()->record_enabled()) {
+                                               continue;
+                                       }
+
+                                       if (!(*i)->hidden()) {
+                                               break;
+                                       }
+
+                               } while (true);
                        }
                } else {
                        if (i != allviews.begin()) {
@@ -489,12 +587,27 @@ TimeAxisView::name_entry_key_release (GdkEventKey* ev)
                                        if (i == allviews.begin()) {
                                                return true;
                                        }
+
                                        --i;
-                               } while ((*i)->hidden());
+
+                                       RouteTimeAxisView* rtav = dynamic_cast<RouteTimeAxisView*>(*i);
+
+                                       if (rtav && rtav->route()->record_enabled()) {
+                                               continue;
+                                       }
+
+                                       if (!(*i)->hidden()) {
+                                               break;
+                                       }
+
+                               } while (true);
                        }
                }
 
-               (*i)->name_entry.grab_focus();
+               if ((i != allviews.end()) && (*i != this) && !(*i)->hidden()) {
+                       (*i)->name_entry.grab_focus();
+                       _editor.ensure_time_axis_view_is_visible (**i);
+               }
        }
        return true;
 
@@ -535,7 +648,7 @@ bool
 TimeAxisView::name_entry_focus_in (GdkEventFocus*)
 {
        name_entry.select_region (0, -1);
-       name_entry.set_name ("EditorActiveTrackNameDisplay");
+       name_entry.set_state (STATE_SELECTED);
        return false;
 }
 
@@ -546,8 +659,8 @@ TimeAxisView::name_entry_focus_out (GdkEventFocus*)
 
        last_name_entry_key_press_event = 0;
        name_entry_key_timeout.disconnect ();
-       name_entry.set_name ("EditorTrackNameDisplay");
        name_entry.select_region (0,0);
+       name_entry.set_state (STATE_NORMAL);
 
        /* do the real stuff */
 
@@ -640,8 +753,6 @@ TimeAxisView::set_selected (bool yn)
                        (*i)->set_selected (false);
                }
        }
-
-       resizer.queue_draw ();
 }
 
 void
@@ -978,9 +1089,9 @@ TimeAxisView::compute_heights ()
        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)
+
+       const int separator_height = 2;
+       extra_height = (2 * border_width) + separator_height;
 
        window.add (one_row_table);
 
@@ -1005,8 +1116,7 @@ TimeAxisView::compute_heights ()
        Gtk::Requisition req(one_row_table.size_request ());
 
        // height required to show 1 row of buttons
-
-       small_height = req.height + (2 * border_width);
+       button_height = req.height;
 }
 
 void
@@ -1123,103 +1233,21 @@ TimeAxisView::covers_y_position (double y)
        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)
 {
        switch (h) {
        case HeightLargest:
-               return extra_height + 48 + 250;
+               return (button_height * 2) + extra_height + 250;
        case HeightLarger:
-               return extra_height + 48 + 150;
+               return (button_height * 2) + extra_height + 150;
        case HeightLarge:
-               return extra_height + 48 + 50;
+               return (button_height * 2) + extra_height + 50;
        case HeightNormal:
-               return extra_height + 48;
+               return (button_height * 2) + extra_height;
        case HeightSmall:
-               return small_height;
+               return button_height + extra_height;
        }
 
        /* NOTREACHED */