X-Git-Url: https://git.carlh.net/gitweb/?a=blobdiff_plain;f=gtk2_ardour%2Feditor_canvas.cc;h=6413b6d6910de00031a27aecd6851676a0711b76;hb=46c83693284ece4a732d26e62113ea4ac584d539;hp=8ad2abdfad3ca77f82c10887b189d96d4fb28472;hpb=472d0ad2c62f6c3e730981ffa55ae14159d87f74;p=ardour.git diff --git a/gtk2_ardour/editor_canvas.cc b/gtk2_ardour/editor_canvas.cc index 8ad2abdfad..6413b6d691 100644 --- a/gtk2_ardour/editor_canvas.cc +++ b/gtk2_ardour/editor_canvas.cc @@ -27,6 +27,8 @@ #include "ardour/rc_configuration.h" #include "ardour/smf_source.h" +#include "pbd/error.h" + #include "canvas/canvas.h" #include "canvas/rectangle.h" #include "canvas/pixbuf.h" @@ -35,6 +37,7 @@ #include "canvas/debug.h" #include "ardour_ui.h" +#include "automation_time_axis.h" #include "editor.h" #include "global_signals.h" #include "editing.h" @@ -55,6 +58,7 @@ using namespace std; using namespace ARDOUR; +using namespace ARDOUR_UI_UTILS; using namespace PBD; using namespace Gtk; using namespace Glib; @@ -67,9 +71,20 @@ Editor::initialize_canvas () _track_canvas_viewport = new ArdourCanvas::GtkCanvasViewport (horizontal_adjustment, vertical_adjustment); _track_canvas = _track_canvas_viewport->canvas (); + _track_canvas->set_background_color (ARDOUR_UI::config()->color ("arrange base")); + + /* scroll group for items that should not automatically scroll + * (e.g verbose cursor). It shares the canvas coordinate space. + */ + no_scroll_group = new ArdourCanvas::Container (_track_canvas->root()); + ArdourCanvas::ScrollGroup* hsg; ArdourCanvas::ScrollGroup* hg; - ArdourCanvas::ScrollGroup* vg; + ArdourCanvas::ScrollGroup* cg; + + h_scroll_group = hg = new ArdourCanvas::ScrollGroup (_track_canvas->root(), ArdourCanvas::ScrollGroup::ScrollsHorizontally); + CANVAS_DEBUG_NAME (h_scroll_group, "canvas h scroll"); + _track_canvas->add_scroller (*hg); hv_scroll_group = hsg = new ArdourCanvas::ScrollGroup (_track_canvas->root(), ArdourCanvas::ScrollGroup::ScrollSensitivity (ArdourCanvas::ScrollGroup::ScrollsVertically| @@ -77,13 +92,9 @@ Editor::initialize_canvas () CANVAS_DEBUG_NAME (hv_scroll_group, "canvas hv scroll"); _track_canvas->add_scroller (*hsg); - v_scroll_group = vg = new ArdourCanvas::ScrollGroup (_track_canvas->root(), ArdourCanvas::ScrollGroup::ScrollsVertically); - CANVAS_DEBUG_NAME (v_scroll_group, "canvas v scroll"); - _track_canvas->add_scroller (*vg); - - h_scroll_group = hg = new ArdourCanvas::ScrollGroup (_track_canvas->root(), ArdourCanvas::ScrollGroup::ScrollsHorizontally); - CANVAS_DEBUG_NAME (h_scroll_group, "canvas h scroll"); - _track_canvas->add_scroller (*hg); + cursor_scroll_group = cg = new ArdourCanvas::ScrollGroup (_track_canvas->root(), ArdourCanvas::ScrollGroup::ScrollsHorizontally); + CANVAS_DEBUG_NAME (cursor_scroll_group, "canvas cursor scroll"); + _track_canvas->add_scroller (*cg); _verbose_cursor = new VerboseCursor (this); @@ -100,7 +111,7 @@ Editor::initialize_canvas () } /*a group to hold global rects like punch/loop indicators */ - global_rect_group = new ArdourCanvas::Group (hv_scroll_group); + global_rect_group = new ArdourCanvas::Container (hv_scroll_group); CANVAS_DEBUG_NAME (global_rect_group, "global rect group"); transport_loop_range_rect = new ArdourCanvas::Rectangle (global_rect_group, ArdourCanvas::Rect (0.0, 0.0, 0.0, ArdourCanvas::COORD_MAX)); @@ -112,17 +123,12 @@ Editor::initialize_canvas () transport_punch_range_rect->hide(); /*a group to hold time (measure) lines */ - time_line_group = new ArdourCanvas::Group (hv_scroll_group); + time_line_group = new ArdourCanvas::Container (h_scroll_group); CANVAS_DEBUG_NAME (time_line_group, "time line group"); - _trackview_group = new ArdourCanvas::Group (hv_scroll_group); + _trackview_group = new ArdourCanvas::Container (hv_scroll_group); CANVAS_DEBUG_NAME (_trackview_group, "Canvas TrackViews"); - // used to show zoom mode active zooming - zoom_rect = new ArdourCanvas::Rectangle (hv_scroll_group, ArdourCanvas::Rect (0.0, 0.0, 0.0, 0.0)); - zoom_rect->hide(); - zoom_rect->Event.connect (sigc::bind (sigc::mem_fun (*this, &Editor::canvas_zoom_rect_event), (ArdourCanvas::Item*) 0)); - // used as rubberband rect rubberband_rect = new ArdourCanvas::Rectangle (hv_scroll_group, ArdourCanvas::Rect (0.0, 0.0, 0.0, 0.0)); rubberband_rect->hide(); @@ -130,30 +136,30 @@ Editor::initialize_canvas () /* a group to hold stuff while it gets dragged around. Must be the * uppermost (last) group with hv_scroll_group as a parent */ - _drag_motion_group = new ArdourCanvas::Group (hv_scroll_group); + _drag_motion_group = new ArdourCanvas::Container (hv_scroll_group); CANVAS_DEBUG_NAME (_drag_motion_group, "Canvas Drag Motion"); /* TIME BAR CANVAS */ - _time_markers_group = new ArdourCanvas::Group (h_scroll_group); + _time_markers_group = new ArdourCanvas::Container (h_scroll_group); CANVAS_DEBUG_NAME (_time_markers_group, "time bars"); - cd_marker_group = new ArdourCanvas::Group (_time_markers_group, ArdourCanvas::Duple (0.0, 0.0)); + cd_marker_group = new ArdourCanvas::Container (_time_markers_group, ArdourCanvas::Duple (0.0, 0.0)); CANVAS_DEBUG_NAME (cd_marker_group, "cd marker group"); /* the vide is temporarily placed a the same location as the cd_marker_group, but is moved later. */ - videotl_group = new ArdourCanvas::Group (_time_markers_group, ArdourCanvas::Duple(0.0, 0.0)); + videotl_group = new ArdourCanvas::Container (_time_markers_group, ArdourCanvas::Duple(0.0, 0.0)); CANVAS_DEBUG_NAME (videotl_group, "videotl group"); - marker_group = new ArdourCanvas::Group (_time_markers_group, ArdourCanvas::Duple (0.0, timebar_height + 1.0)); + marker_group = new ArdourCanvas::Container (_time_markers_group, ArdourCanvas::Duple (0.0, timebar_height + 1.0)); CANVAS_DEBUG_NAME (marker_group, "marker group"); - transport_marker_group = new ArdourCanvas::Group (_time_markers_group, ArdourCanvas::Duple (0.0, (timebar_height * 2.0) + 1.0)); + transport_marker_group = new ArdourCanvas::Container (_time_markers_group, ArdourCanvas::Duple (0.0, (timebar_height * 2.0) + 1.0)); CANVAS_DEBUG_NAME (transport_marker_group, "transport marker group"); - range_marker_group = new ArdourCanvas::Group (_time_markers_group, ArdourCanvas::Duple (0.0, (timebar_height * 3.0) + 1.0)); + range_marker_group = new ArdourCanvas::Container (_time_markers_group, ArdourCanvas::Duple (0.0, (timebar_height * 3.0) + 1.0)); CANVAS_DEBUG_NAME (range_marker_group, "range marker group"); - tempo_group = new ArdourCanvas::Group (_time_markers_group, ArdourCanvas::Duple (0.0, (timebar_height * 4.0) + 1.0)); + tempo_group = new ArdourCanvas::Container (_time_markers_group, ArdourCanvas::Duple (0.0, (timebar_height * 4.0) + 1.0)); CANVAS_DEBUG_NAME (tempo_group, "tempo group"); - meter_group = new ArdourCanvas::Group (_time_markers_group, ArdourCanvas::Duple (0.0, (timebar_height * 5.0) + 1.0)); + meter_group = new ArdourCanvas::Container (_time_markers_group, ArdourCanvas::Duple (0.0, (timebar_height * 5.0) + 1.0)); CANVAS_DEBUG_NAME (meter_group, "meter group"); meter_bar = new ArdourCanvas::Rectangle (meter_group, ArdourCanvas::Rect (0.0, 0.0, ArdourCanvas::COORD_MAX, timebar_height)); @@ -225,7 +231,6 @@ Editor::initialize_canvas () logo_item->lower_to_bottom (); } - _canvas_drop_zone = new ArdourCanvas::Rectangle (hv_scroll_group, ArdourCanvas::Rect (0.0, 0.0, ArdourCanvas::COORD_MAX, 0.0)); /* this thing is transparent */ _canvas_drop_zone->set_fill (false); @@ -318,7 +323,7 @@ Editor::track_canvas_viewport_size_allocated () void Editor::reset_controls_layout_width () { - GtkRequisition req; + GtkRequisition req = { 0, 0 }; gint w; edit_controls_vbox.size_request (req); @@ -363,8 +368,10 @@ Editor::reset_controls_layout_height (int32_t h) bool Editor::track_canvas_map_handler (GdkEventAny* /*ev*/) { - if (current_canvas_cursor) { - set_canvas_cursor (current_canvas_cursor); + if (!_cursor_stack.empty()) { + set_canvas_cursor (get_canvas_cursor()); + } else { + PBD::error << "cursor stack is empty" << endmsg; } return false; } @@ -412,7 +419,7 @@ Editor::drop_paths_part_two (const vector& paths, framepos_t frame, doub } - std::pair const tvp = trackview_by_y_position (ypos); + std::pair const tvp = trackview_by_y_position (ypos, false); if (tvp.first == 0) { /* drop onto canvas background: create new tracks */ @@ -421,7 +428,7 @@ Editor::drop_paths_part_two (const vector& paths, framepos_t frame, doub do_import (midi_paths, Editing::ImportDistinctFiles, ImportAsTrack, SrcBest, frame); - if (Profile->get_sae() || Config->get_only_copy_imported_files() || copy) { + if (Profile->get_sae() || ARDOUR_UI::config()->get_only_copy_imported_files() || copy) { do_import (audio_paths, Editing::ImportDistinctFiles, Editing::ImportAsTrack, SrcBest, frame); } else { do_embed (audio_paths, Editing::ImportDistinctFiles, ImportAsTrack, frame); @@ -437,7 +444,7 @@ Editor::drop_paths_part_two (const vector& paths, framepos_t frame, doub do_import (midi_paths, Editing::ImportSerializeFiles, ImportToTrack, SrcBest, frame); - if (Profile->get_sae() || Config->get_only_copy_imported_files() || copy) { + if (Profile->get_sae() || ARDOUR_UI::config()->get_only_copy_imported_files() || copy) { do_import (audio_paths, Editing::ImportSerializeFiles, Editing::ImportToTrack, SrcBest, frame); } else { do_embed (audio_paths, Editing::ImportSerializeFiles, ImportToTrack, frame); @@ -493,7 +500,7 @@ Editor::drop_paths (const RefPtr& context, void Editor::maybe_autoscroll (bool allow_horiz, bool allow_vert, bool from_headers) { - if (!Config->get_autoscroll_editor () || autoscroll_active ()) { + if (!ARDOUR_UI::config()->get_autoscroll_editor () || autoscroll_active ()) { return; } @@ -510,14 +517,11 @@ Editor::maybe_autoscroll (bool allow_horiz, bool allow_vert, bool from_headers) ArdourCanvas::Rect scrolling_boundary; Gtk::Allocation alloc; - int cx, cy; if (from_headers) { alloc = controls_layout.get_allocation (); } else { alloc = _track_canvas_viewport->get_allocation (); - cx = alloc.get_x(); - cy = alloc.get_y(); /* reduce height by the height of the timebars, which happens to correspond to the position of the hv_scroll_group. @@ -574,7 +578,6 @@ Editor::autoscroll_canvas () Gdk::ModifierType mask; frameoffset_t dx = 0; bool no_stop = false; - bool y_motion = false; get_window()->get_pointer (x, y, mask); @@ -637,14 +640,14 @@ Editor::autoscroll_canvas () /* scroll to make higher tracks visible */ if (autoscroll_cnt && (autoscroll_cnt % speed_factor == 0)) { - y_motion = scroll_up_one_track (); + scroll_up_one_track (); vertical_motion = true; } } else if (y > autoscroll_boundary.y1) { if (autoscroll_cnt && (autoscroll_cnt % speed_factor == 0)) { - y_motion = scroll_down_one_track (); + scroll_down_one_track (); vertical_motion = true; } } @@ -778,6 +781,17 @@ Editor::stop_canvas_autoscroll () autoscroll_connection.disconnect (); } +Editor::EnterContext* +Editor::get_enter_context(ItemType type) +{ + for (ssize_t i = _enter_stack.size() - 1; i >= 0; --i) { + if (_enter_stack[i].item_type == type) { + return &_enter_stack[i]; + } + } + return NULL; +} + bool Editor::left_track_canvas (GdkEventCrossing */*ev*/) { @@ -798,26 +812,48 @@ Editor::entered_track_canvas (GdkEventCrossing */*ev*/) } void -Editor::_ensure_time_axis_view_is_visible (const TimeAxisView& tav, bool at_top) +Editor::ensure_time_axis_view_is_visible (TimeAxisView const & track, bool at_top) { - double begin = tav.y_position(); - double v = vertical_adjustment.get_value (); - - if (!at_top && (begin < v || begin + tav.current_height() > v + _visible_canvas_height)) { - /* try to put the TimeAxisView roughly central */ - if (begin >= _visible_canvas_height/2.0) { - begin -= _visible_canvas_height/2.0; - } + if (track.hidden()) { + return; } - /* Clamp the y pos so that we do not extend beyond the canvas full - * height. + /* compute visible area of trackview group, as offsets from top of + * trackview group. */ - if (_full_canvas_height - begin < _visible_canvas_height){ - begin = _full_canvas_height - _visible_canvas_height; + + double const current_view_min_y = vertical_adjustment.get_value(); + double const current_view_max_y = current_view_min_y + vertical_adjustment.get_page_size(); + + double const track_min_y = track.y_position (); + double const track_max_y = track.y_position () + track.effective_height (); + + if (!at_top && + (track_min_y >= current_view_min_y && + track_max_y < current_view_max_y)) { + /* already visible, and caller did not ask to place it at the + * top of the track canvas + */ + return; } - vertical_adjustment.set_value (begin); + double new_value; + + if (at_top) { + new_value = track_min_y; + } else { + if (track_min_y < current_view_min_y) { + // Track is above the current view + new_value = track_min_y; + } else if (track_max_y > current_view_max_y) { + // Track is below the current view + new_value = track.y_position () + track.effective_height() - vertical_adjustment.get_page_size(); + } else { + new_value = track_min_y; + } + } + + vertical_adjustment.set_value(new_value); } /** Called when the main vertical_adjustment has changed */ @@ -849,8 +885,8 @@ Editor::set_horizontal_position (double p) void Editor::color_handler() { - ArdourCanvas::Color base = ARDOUR_UI::config()->get_canvasvar_RulerBase(); - ArdourCanvas::Color text = ARDOUR_UI::config()->get_canvasvar_RulerText(); + ArdourCanvas::Color base = ARDOUR_UI::config()->color ("ruler base"); + ArdourCanvas::Color text = ARDOUR_UI::config()->color ("ruler text"); timecode_ruler->set_fill_color (base); timecode_ruler->set_outline_color (text); minsec_ruler->set_fill_color (base); @@ -860,58 +896,59 @@ Editor::color_handler() bbt_ruler->set_fill_color (base); bbt_ruler->set_outline_color (text); - playhead_cursor->set_color (ARDOUR_UI::config()->get_canvasvar_PlayHead()); - _verbose_cursor->set_color (ARDOUR_UI::config()->get_canvasvar_VerboseCanvasCursor()); + playhead_cursor->set_color (ARDOUR_UI::config()->color ("play head")); - meter_bar->set_fill_color (ARDOUR_UI::config()->get_canvasvar_MeterBar()); - meter_bar->set_outline_color (ARDOUR_UI::config()->get_canvasvar_MarkerBarSeparator()); + meter_bar->set_fill_color (ARDOUR_UI::config()->color_mod ("meter bar", "marker bar")); + meter_bar->set_outline_color (ARDOUR_UI::config()->color ("marker bar separator")); - tempo_bar->set_fill_color (ARDOUR_UI::config()->get_canvasvar_TempoBar()); - tempo_bar->set_outline_color (ARDOUR_UI::config()->get_canvasvar_MarkerBarSeparator()); + tempo_bar->set_fill_color (ARDOUR_UI::config()->color_mod ("tempo bar", "marker bar")); + tempo_bar->set_outline_color (ARDOUR_UI::config()->color ("marker bar separator")); - marker_bar->set_fill_color (ARDOUR_UI::config()->get_canvasvar_MarkerBar()); - marker_bar->set_outline_color (ARDOUR_UI::config()->get_canvasvar_MarkerBarSeparator()); + marker_bar->set_fill_color (ARDOUR_UI::config()->color_mod ("marker bar", "marker bar")); + marker_bar->set_outline_color (ARDOUR_UI::config()->color ("marker bar separator")); - cd_marker_bar->set_fill_color (ARDOUR_UI::config()->get_canvasvar_CDMarkerBar()); - cd_marker_bar->set_outline_color (ARDOUR_UI::config()->get_canvasvar_MarkerBarSeparator()); + cd_marker_bar->set_fill_color (ARDOUR_UI::config()->color_mod ("cd marker bar", "marker bar")); + cd_marker_bar->set_outline_color (ARDOUR_UI::config()->color ("marker bar separator")); - range_marker_bar->set_fill_color (ARDOUR_UI::config()->get_canvasvar_RangeMarkerBar()); - range_marker_bar->set_outline_color (ARDOUR_UI::config()->get_canvasvar_MarkerBarSeparator()); + range_marker_bar->set_fill_color (ARDOUR_UI::config()->color_mod ("range marker bar", "marker bar")); + range_marker_bar->set_outline_color (ARDOUR_UI::config()->color ("marker bar separator")); - transport_marker_bar->set_fill_color (ARDOUR_UI::config()->get_canvasvar_TransportMarkerBar()); - transport_marker_bar->set_outline_color (ARDOUR_UI::config()->get_canvasvar_MarkerBarSeparator()); + transport_marker_bar->set_fill_color (ARDOUR_UI::config()->color_mod ("transport marker bar", "marker bar")); + transport_marker_bar->set_outline_color (ARDOUR_UI::config()->color ("marker bar separator")); - cd_marker_bar_drag_rect->set_fill_color (ARDOUR_UI::config()->get_canvasvar_RangeDragBarRect()); - cd_marker_bar_drag_rect->set_outline_color (ARDOUR_UI::config()->get_canvasvar_RangeDragBarRect()); + cd_marker_bar_drag_rect->set_fill_color (ARDOUR_UI::config()->color ("range drag bar rect")); + cd_marker_bar_drag_rect->set_outline_color (ARDOUR_UI::config()->color ("range drag bar rect")); - range_bar_drag_rect->set_fill_color (ARDOUR_UI::config()->get_canvasvar_RangeDragBarRect()); - range_bar_drag_rect->set_outline_color (ARDOUR_UI::config()->get_canvasvar_RangeDragBarRect()); + range_bar_drag_rect->set_fill_color (ARDOUR_UI::config()->color ("range drag bar rect")); + range_bar_drag_rect->set_outline_color (ARDOUR_UI::config()->color ("range drag bar rect")); - transport_bar_drag_rect->set_fill_color (ARDOUR_UI::config()->get_canvasvar_TransportDragRect()); - transport_bar_drag_rect->set_outline_color (ARDOUR_UI::config()->get_canvasvar_TransportDragRect()); + transport_bar_drag_rect->set_fill_color (ARDOUR_UI::config()->color ("transport drag rect")); + transport_bar_drag_rect->set_outline_color (ARDOUR_UI::config()->color ("transport drag rect")); - transport_loop_range_rect->set_fill_color (ARDOUR_UI::config()->get_canvasvar_TransportLoopRect()); - transport_loop_range_rect->set_outline_color (ARDOUR_UI::config()->get_canvasvar_TransportLoopRect()); + transport_loop_range_rect->set_fill_color (ARDOUR_UI::config()->color_mod ("transport loop rect", "loop rectangle")); + transport_loop_range_rect->set_outline_color (ARDOUR_UI::config()->color ("transport loop rect")); - transport_punch_range_rect->set_fill_color (ARDOUR_UI::config()->get_canvasvar_TransportPunchRect()); - transport_punch_range_rect->set_outline_color (ARDOUR_UI::config()->get_canvasvar_TransportPunchRect()); + transport_punch_range_rect->set_fill_color (ARDOUR_UI::config()->color ("transport punch rect")); + transport_punch_range_rect->set_outline_color (ARDOUR_UI::config()->color ("transport punch rect")); - transport_punchin_line->set_outline_color (ARDOUR_UI::config()->get_canvasvar_PunchLine()); - transport_punchout_line->set_outline_color (ARDOUR_UI::config()->get_canvasvar_PunchLine()); + transport_punchin_line->set_outline_color (ARDOUR_UI::config()->color ("punch line")); + transport_punchout_line->set_outline_color (ARDOUR_UI::config()->color ("punch line")); - zoom_rect->set_fill_color (ARDOUR_UI::config()->get_canvasvar_ZoomRect()); - zoom_rect->set_outline_color (ARDOUR_UI::config()->get_canvasvar_ZoomRect()); + rubberband_rect->set_outline_color (ARDOUR_UI::config()->color ("rubber band rect")); + rubberband_rect->set_fill_color (ARDOUR_UI::config()->color_mod ("rubber band rect", "selection rect")); - rubberband_rect->set_outline_color (ARDOUR_UI::config()->get_canvasvar_RubberBandRect()); - rubberband_rect->set_fill_color ((guint32) ARDOUR_UI::config()->get_canvasvar_RubberBandRect()); - - location_marker_color = ARDOUR_UI::config()->get_canvasvar_LocationMarker(); - location_range_color = ARDOUR_UI::config()->get_canvasvar_LocationRange(); - location_cd_marker_color = ARDOUR_UI::config()->get_canvasvar_LocationCDMarker(); - location_loop_color = ARDOUR_UI::config()->get_canvasvar_LocationLoop(); - location_punch_color = ARDOUR_UI::config()->get_canvasvar_LocationPunch(); + location_marker_color = ARDOUR_UI::config()->color ("location marker"); + location_range_color = ARDOUR_UI::config()->color ("location range"); + location_cd_marker_color = ARDOUR_UI::config()->color ("location cd marker"); + location_loop_color = ARDOUR_UI::config()->color ("location loop"); + location_punch_color = ARDOUR_UI::config()->color ("location punch"); refresh_location_display (); + + /* redraw the whole thing */ + _track_canvas->set_background_color (ARDOUR_UI::config()->color ("arrange base")); + _track_canvas->queue_draw (); + /* redisplay_tempo (true); @@ -926,81 +963,420 @@ Editor::horizontal_position () const return sample_to_pixel (leftmost_frame); } -void -Editor::set_canvas_cursor (Gdk::Cursor* cursor, bool save) +bool +Editor::track_canvas_key_press (GdkEventKey*) { - if (save) { - current_canvas_cursor = cursor; + return false; +} + +bool +Editor::track_canvas_key_release (GdkEventKey*) +{ + return false; +} + +double +Editor::clamp_verbose_cursor_x (double x) +{ + if (x < 0) { + x = 0; + } else { + x = min (_visible_canvas_width - 200.0, x); } + return x; +} +double +Editor::clamp_verbose_cursor_y (double y) +{ + y = max (0.0, y); + y = min (_visible_canvas_height - 50, y); + return y; +} + +ArdourCanvas::GtkCanvasViewport* +Editor::get_track_canvas() const +{ + return _track_canvas_viewport; +} + +Gdk::Cursor* +Editor::get_canvas_cursor () const +{ + /* The top of the cursor stack is always the currently visible cursor. */ + return _cursor_stack.back(); +} + +void +Editor::set_canvas_cursor (Gdk::Cursor* cursor) +{ Glib::RefPtr win = _track_canvas->get_window(); - if (win) { - _track_canvas->get_window()->set_cursor (*cursor); + if (win && !_cursors->is_invalid (cursor)) { + /* glibmm 2.4 doesn't allow null cursor pointer because it uses + a Gdk::Cursor& as the argument to Gdk::Window::set_cursor(). + But a null pointer just means "use parent window cursor", + and so should be allowed. Gtkmm 3.x has fixed this API. + + For now, drop down and use C API + */ + gdk_window_set_cursor (win->gobj(), cursor ? cursor->gobj() : 0); } } -void +size_t Editor::push_canvas_cursor (Gdk::Cursor* cursor) { - if (cursor) { - _cursor_stack.push (cursor); - set_canvas_cursor (cursor, false); + if (!_cursors->is_invalid (cursor)) { + _cursor_stack.push_back (cursor); + set_canvas_cursor (cursor); } + return _cursor_stack.size() - 1; } void Editor::pop_canvas_cursor () { - if (!_cursor_stack.empty()) { - Gdk::Cursor* cursor = _cursor_stack.top (); - _cursor_stack.pop (); - set_canvas_cursor (cursor, false); + while (true) { + if (_cursor_stack.size() <= 1) { + PBD::error << "attempt to pop default cursor" << endmsg; + return; + } + + _cursor_stack.pop_back(); + if (_cursor_stack.back()) { + /* Popped to an existing cursor, we're done. Otherwise, the + context that created this cursor has been destroyed, so we need + to skip to the next down the stack. */ + set_canvas_cursor (_cursor_stack.back()); + return; + } } } -bool -Editor::track_canvas_key_press (GdkEventKey*) +Gdk::Cursor* +Editor::which_grabber_cursor () const { - /* XXX: event does not report the modifier key pressed down, AFAICS, so use the Keyboard object instead */ - if (mouse_mode == Editing::MouseZoom && Keyboard::the_keyboard().key_is_down (GDK_Control_L)) { - set_canvas_cursor (_cursors->zoom_out, true); + Gdk::Cursor* c = _cursors->grabber; + + switch (_edit_point) { + case EditAtMouse: + c = _cursors->grabber_edit_point; + break; + default: + boost::shared_ptr m = _movable.lock(); + if (m && m->locked()) { + c = _cursors->speaker; + } + break; } - return false; + return c; } -bool -Editor::track_canvas_key_release (GdkEventKey*) +Gdk::Cursor* +Editor::which_trim_cursor (bool left) const { - if (mouse_mode == Editing::MouseZoom && !Keyboard::the_keyboard().key_is_down (GDK_Control_L)) { - set_canvas_cursor (_cursors->zoom_in, true); + if (!entered_regionview) { + return 0; } - return false; + Trimmable::CanTrim ct = entered_regionview->region()->can_trim (); + + if (left) { + + if (ct & Trimmable::FrontTrimEarlier) { + return _cursors->left_side_trim; + } else { + return _cursors->left_side_trim_right_only; + } + } else { + if (ct & Trimmable::EndTrimLater) { + return _cursors->right_side_trim; + } else { + return _cursors->right_side_trim_left_only; + } + } } -double -Editor::clamp_verbose_cursor_x (double x) +Gdk::Cursor* +Editor::which_mode_cursor () const { - if (x < 0) { - x = 0; - } else { - x = min (_visible_canvas_width - 200.0, x); + Gdk::Cursor* mode_cursor = MouseCursors::invalid_cursor (); + + switch (mouse_mode) { + case MouseRange: + mode_cursor = _cursors->selector; + break; + + case MouseCut: + mode_cursor = _cursors->scissors; + break; + + case MouseObject: + case MouseContent: + /* don't use mode cursor, pick a grabber cursor based on the item */ + break; + + case MouseDraw: + mode_cursor = _cursors->midi_pencil; + break; + + case MouseTimeFX: + mode_cursor = _cursors->time_fx; // just use playhead + break; + + case MouseAudition: + mode_cursor = _cursors->speaker; + break; } - return x; + + /* up-down cursor as a cue that automation can be dragged up and down when in join object/range mode */ + if (get_smart_mode()) { + + double x, y; + get_pointer_position (x, y); + + if (x >= 0 && y >= 0) { + + vector items; + + /* Note how we choose a specific scroll group to get + * items from. This could be problematic. + */ + + hv_scroll_group->add_items_at_point (ArdourCanvas::Duple (x,y), items); + + // first item will be the upper most + + if (!items.empty()) { + const ArdourCanvas::Item* i = items.front(); + + if (i && i->parent() && i->parent()->get_data (X_("timeselection"))) { + pair tvp = trackview_by_y_position (_last_motion_y); + if (dynamic_cast (tvp.first)) { + mode_cursor = _cursors->up_down; + } + } + } + } + } + + return mode_cursor; } -double -Editor::clamp_verbose_cursor_y (double y) +Gdk::Cursor* +Editor::which_track_cursor () const { - y = max (0.0, y); - y = min (_visible_canvas_height - 50, y); - return y; + Gdk::Cursor* cursor = MouseCursors::invalid_cursor(); + + switch (_join_object_range_state) { + case JOIN_OBJECT_RANGE_NONE: + case JOIN_OBJECT_RANGE_OBJECT: + cursor = which_grabber_cursor (); + break; + case JOIN_OBJECT_RANGE_RANGE: + cursor = _cursors->selector; + break; + } + + return cursor; } -ArdourCanvas::GtkCanvasViewport* -Editor::get_track_canvas() const +Gdk::Cursor* +Editor::which_canvas_cursor(ItemType type) const { - return _track_canvas_viewport; + Gdk::Cursor* cursor = which_mode_cursor (); + + if (mouse_mode == MouseRange) { + switch (type) { + case StartSelectionTrimItem: + cursor = _cursors->left_side_trim; + break; + case EndSelectionTrimItem: + cursor = _cursors->right_side_trim; + break; + default: + break; + } + } + + if ((mouse_mode == MouseObject || get_smart_mode ()) || + mouse_mode == MouseContent) { + + /* find correct cursor to use in object/smart mode */ + + switch (type) { + case RegionItem: + /* We don't choose a cursor for these items on top of a region view, + because this would push a new context on the enter stack which + means switching the region context for things like smart mode + won't actualy change the cursor. */ + // case RegionViewNameHighlight: + // case RegionViewName: + // case WaveItem: + case StreamItem: + case AutomationTrackItem: + cursor = which_track_cursor (); + break; + case PlayheadCursorItem: + switch (_edit_point) { + case EditAtMouse: + cursor = _cursors->grabber_edit_point; + break; + default: + cursor = _cursors->grabber; + break; + } + break; + case SelectionItem: + cursor = _cursors->selector; + break; + case ControlPointItem: + cursor = _cursors->fader; + break; + case GainLineItem: + cursor = _cursors->cross_hair; + break; + case AutomationLineItem: + cursor = _cursors->cross_hair; + break; + case StartSelectionTrimItem: + cursor = _cursors->left_side_trim; + break; + case EndSelectionTrimItem: + cursor = _cursors->right_side_trim; + break; + case FadeInItem: + cursor = _cursors->fade_in; + break; + case FadeInHandleItem: + cursor = _cursors->fade_in; + break; + case FadeInTrimHandleItem: + cursor = _cursors->fade_in; + break; + case FadeOutItem: + cursor = _cursors->fade_out; + break; + case FadeOutHandleItem: + cursor = _cursors->fade_out; + break; + case FadeOutTrimHandleItem: + cursor = _cursors->fade_out; + break; + case FeatureLineItem: + cursor = _cursors->cross_hair; + break; + case LeftFrameHandle: + if ( effective_mouse_mode() == MouseObject ) // (smart mode): if the user is in the btm half, show the trim cursor + cursor = which_trim_cursor (true); + else + cursor = _cursors->selector; // (smart mode): in the top half, just show the selection (range) cursor + break; + case RightFrameHandle: + if ( effective_mouse_mode() == MouseObject ) //see above + cursor = which_trim_cursor (false); + else + cursor = _cursors->selector; + break; + case StartCrossFadeItem: + cursor = _cursors->fade_in; + break; + case EndCrossFadeItem: + cursor = _cursors->fade_out; + break; + case CrossfadeViewItem: + cursor = _cursors->cross_hair; + break; + case NoteItem: + cursor = _cursors->grabber_note; + default: + break; + } + + } else if (mouse_mode == MouseDraw) { + + /* ControlPointItem is not really specific to region gain mode + but it is the same cursor so don't worry about this for now. + The result is that we'll see the fader cursor if we enter + non-region-gain-line control points while in MouseDraw + mode, even though we can't edit them in this mode. + */ + + switch (type) { + case GainLineItem: + case ControlPointItem: + cursor = _cursors->fader; + break; + case NoteItem: + cursor = _cursors->grabber_note; + default: + break; + } + } + + switch (type) { + /* These items use the timebar cursor at all times */ + case TimecodeRulerItem: + case MinsecRulerItem: + case BBTRulerItem: + case SamplesRulerItem: + cursor = _cursors->timebar; + break; + + /* These items use the grabber cursor at all times */ + case MeterMarkerItem: + case TempoMarkerItem: + case MeterBarItem: + case TempoBarItem: + case MarkerItem: + case MarkerBarItem: + case RangeMarkerBarItem: + case CdMarkerBarItem: + case VideoBarItem: + case TransportMarkerBarItem: + case DropZoneItem: + cursor = which_grabber_cursor(); + break; + + default: + break; + } + + return cursor; +} + +void +Editor::choose_canvas_cursor_on_entry (ItemType type) +{ + if (_drags->active()) { + return; + } + + Gdk::Cursor* cursor = which_canvas_cursor(type); + + if (!_cursors->is_invalid (cursor)) { + // Push a new enter context + const EnterContext ctx = { type, CursorContext::create(*this, cursor) }; + _enter_stack.push_back(ctx); + } +} + +void +Editor::update_all_enter_cursors () +{ + for (std::vector::iterator i = _enter_stack.begin(); i != _enter_stack.end(); ++i) { + i->cursor_ctx->change(which_canvas_cursor(i->item_type)); + } +} + +double +Editor::trackviews_height() const +{ + if (!_trackview_group) { + return 0; + } + + return _visible_canvas_height - _trackview_group->canvas_origin().y; }