Coalesce visual changes to canvas/items and allow canvas to render
[ardour.git] / gtk2_ardour / editor_canvas.cc
index cd5023916e994f9e7721b1bda7e1bab626663192..3b38f12df04b5b5602952ef798adf4dc2662e4b8 100644 (file)
 #include "keyboard.h"
 #include "editor_cursors.h"
 #include "mouse_cursors.h"
+#include "note_base.h"
 #include "ui_config.h"
 #include "verbose_cursor.h"
 
-#include "i18n.h"
+#include "pbd/i18n.h"
 
 using namespace std;
 using namespace ARDOUR;
@@ -72,6 +73,7 @@ Editor::initialize_canvas ()
        _track_canvas = _track_canvas_viewport->canvas ();
 
        _track_canvas->set_background_color (UIConfiguration::instance().color ("arrange base"));
+       _track_canvas->use_nsglview ();
 
        /* scroll group for items that should not automatically scroll
         *  (e.g verbose cursor). It shares the canvas coordinate space.
@@ -98,18 +100,6 @@ Editor::initialize_canvas ()
 
        _verbose_cursor = new VerboseCursor (this);
 
-       /* on the bottom, an image */
-
-       if (Profile->get_sae()) {
-               Image img (::get_icon (X_("saelogo")));
-               // logo_item = new ArdourCanvas::Pixbuf (_track_canvas->root(), 0.0, 0.0, img.get_pixbuf());
-               // logo_item->property_height_in_pixels() = true;
-               // logo_item->property_width_in_pixels() = true;
-               // logo_item->property_height_set() = true;
-               // logo_item->property_width_set() = true;
-               // logo_item->show ();
-       }
-
        /*a group to hold global rects like punch/loop indicators */
        global_rect_group = new ArdourCanvas::Container (hv_scroll_group);
        CANVAS_DEBUG_NAME (global_rect_group, "global rect group");
@@ -184,7 +174,7 @@ Editor::initialize_canvas ()
 
        cd_marker_bar = new ArdourCanvas::Rectangle (cd_marker_group, ArdourCanvas::Rect (0.0, 0.0, ArdourCanvas::COORD_MAX, timebar_height));
        CANVAS_DEBUG_NAME (cd_marker_bar, "CD Marker Bar");
-       cd_marker_bar->set_outline_what (ArdourCanvas::Rectangle::BOTTOM);
+       cd_marker_bar->set_outline_what (ArdourCanvas::Rectangle::BOTTOM);
 
        ARDOUR_UI::instance()->video_timeline = new VideoTimeLine(this, videotl_group, (timebar_height * videotl_bar_height));
 
@@ -227,10 +217,6 @@ Editor::initialize_canvas ()
 
        playhead_cursor = new EditorCursor (*this, &Editor::canvas_playhead_cursor_event);
 
-       if (logo_item) {
-               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);
@@ -255,6 +241,8 @@ Editor::initialize_canvas ()
        _track_canvas->signal_enter_notify_event().connect (sigc::mem_fun(*this, &Editor::entered_track_canvas), false);
        _track_canvas->set_flags (CAN_FOCUS);
 
+       _track_canvas->PreRender.connect (sigc::mem_fun(*this, &Editor::pre_render));
+
        /* set up drag-n-drop */
 
        vector<TargetEntry> target_table;
@@ -329,7 +317,7 @@ Editor::reset_controls_layout_width ()
        edit_controls_vbox.size_request (req);
        w = req.width;
 
-        if (_group_tabs->is_mapped()) {
+        if (_group_tabs->is_visible()) {
                _group_tabs->size_request (req);
                 w += req.width;
         }
@@ -426,10 +414,11 @@ Editor::drop_paths_part_two (const vector<string>& paths, framepos_t frame, doub
 
                frame = 0;
                InstrumentSelector is; // instantiation builds instrument-list and sets default.
-               do_import (midi_paths, Editing::ImportDistinctFiles, ImportAsTrack, SrcBest, frame, is.selected_instrument());
+               do_import (midi_paths, Editing::ImportDistinctFiles, ImportAsTrack, SrcBest, SMFTrackName, SMFTempoIgnore, frame, is.selected_instrument());
 
-               if (Profile->get_sae() || UIConfiguration::instance().get_only_copy_imported_files() || copy) {
-                       do_import (audio_paths, Editing::ImportDistinctFiles, Editing::ImportAsTrack, SrcBest, frame);
+               if (UIConfiguration::instance().get_only_copy_imported_files() || copy) {
+                       do_import (audio_paths, Editing::ImportDistinctFiles, Editing::ImportAsTrack,
+                                  SrcBest, SMFTrackName, SMFTempoIgnore, frame);
                } else {
                        do_embed (audio_paths, Editing::ImportDistinctFiles, ImportAsTrack, frame);
                }
@@ -442,10 +431,12 @@ Editor::drop_paths_part_two (const vector<string>& paths, framepos_t frame, doub
                        /* select the track, then embed/import */
                        selection->set (tv);
 
-                       do_import (midi_paths, Editing::ImportSerializeFiles, ImportToTrack, SrcBest, frame);
+                       do_import (midi_paths, Editing::ImportSerializeFiles, ImportToTrack,
+                                  SrcBest, SMFTrackName, SMFTempoIgnore, frame);
 
-                       if (Profile->get_sae() || UIConfiguration::instance().get_only_copy_imported_files() || copy) {
-                               do_import (audio_paths, Editing::ImportSerializeFiles, Editing::ImportToTrack, SrcBest, frame);
+                       if (UIConfiguration::instance().get_only_copy_imported_files() || copy) {
+                               do_import (audio_paths, Editing::ImportSerializeFiles, Editing::ImportToTrack,
+                                          SrcBest, SMFTrackName, SMFTempoIgnore, frame);
                        } else {
                                do_embed (audio_paths, Editing::ImportSerializeFiles, ImportToTrack, frame);
                        }
@@ -461,7 +452,6 @@ Editor::drop_paths (const RefPtr<Gdk::DragContext>& context,
 {
        vector<string> paths;
        GdkEvent ev;
-       framepos_t frame;
        double cy;
 
        if (convert_drop_to_paths (paths, context, x, y, data, info, time) == 0) {
@@ -473,19 +463,18 @@ Editor::drop_paths (const RefPtr<Gdk::DragContext>& context,
                ev.button.x = x;
                ev.button.y = y;
 
-               frame = window_event_sample (&ev, 0, &cy);
-
-               snap_to (frame);
+               MusicFrame when (window_event_sample (&ev, 0, &cy), 0);
+               snap_to (when);
 
                bool copy = ((context->get_actions() & (Gdk::ACTION_COPY | Gdk::ACTION_LINK | Gdk::ACTION_MOVE)) == Gdk::ACTION_COPY);
-#ifdef GTKOSX
+#ifdef __APPLE__
                /* We are not allowed to call recursive main event loops from within
                   the main event loop with GTK/Quartz. Since import/embed wants
                   to push up a progress dialog, defer all this till we go idle.
                */
-               Glib::signal_idle().connect (sigc::bind (sigc::mem_fun (*this, &Editor::idle_drop_paths), paths, frame, cy, copy));
+               Glib::signal_idle().connect (sigc::bind (sigc::mem_fun (*this, &Editor::idle_drop_paths), paths, when.frame, cy, copy));
 #else
-               drop_paths_part_two (paths, frame, cy, copy);
+               drop_paths_part_two (paths, when.frame, cy, copy);
 #endif
        }
 
@@ -505,7 +494,7 @@ Editor::maybe_autoscroll (bool allow_horiz, bool allow_vert, bool from_headers)
        if (!toplevel) {
                return;
        }
-       
+
        if (!UIConfiguration::instance().get_autoscroll_editor () || autoscroll_active ()) {
                return;
        }
@@ -526,6 +515,16 @@ Editor::maybe_autoscroll (bool allow_horiz, bool allow_vert, bool from_headers)
 
        if (from_headers) {
                alloc = controls_layout.get_allocation ();
+
+               int wx, wy;
+
+               controls_layout.get_parent()->translate_coordinates (*toplevel,
+                                                                    alloc.get_x(), alloc.get_y(),
+                                                                    wx, wy);
+
+               scrolling_boundary = ArdourCanvas::Rect (wx, wy, wx + alloc.get_width(), wy + alloc.get_height());
+
+
        } else {
                alloc = _track_canvas_viewport->get_allocation ();
 
@@ -556,9 +555,14 @@ Editor::maybe_autoscroll (bool allow_horiz, bool allow_vert, bool from_headers)
                        alloc.set_x (alloc.get_x() + 10);
                }
 
-       }
+               int wx, wy;
+
+               _track_canvas_viewport->get_parent()->translate_coordinates (*toplevel,
+                                                                            alloc.get_x(), alloc.get_y(),
+                                                                            wx, wy);
 
-       scrolling_boundary = ArdourCanvas::Rect (alloc.get_x(), alloc.get_y(), alloc.get_x() + alloc.get_width(), alloc.get_y() + alloc.get_height());
+               scrolling_boundary = ArdourCanvas::Rect (wx, wy, wx + alloc.get_width(), wy + alloc.get_height());
+       }
 
        int x, y;
        Gdk::ModifierType mask;
@@ -654,6 +658,7 @@ Editor::autoscroll_canvas ()
                                scroll_up_one_track ();
                                vertical_motion = true;
                        }
+                       no_stop = true;
 
                } else if (y > autoscroll_boundary.y1) {
 
@@ -661,9 +666,9 @@ Editor::autoscroll_canvas ()
                                scroll_down_one_track ();
                                vertical_motion = true;
                        }
+                       no_stop = true;
                }
 
-               no_stop = true;
        }
 
        if (vc.pending || vertical_motion) {
@@ -744,7 +749,7 @@ Editor::autoscroll_canvas ()
                        x = min (max ((ArdourCanvas::Coord) x, autoscroll_boundary.x0), autoscroll_boundary.x1);
                }
                y = min (max ((ArdourCanvas::Coord) y, autoscroll_boundary.y0), autoscroll_boundary.y1);
-               
+
                toplevel->translate_coordinates (*_track_canvas_viewport, x, y, cx, cy);
 
                ArdourCanvas::Duple d = _track_canvas->window_to_canvas (ArdourCanvas::Duple (cx, cy));
@@ -773,7 +778,6 @@ Editor::start_canvas_autoscroll (bool allow_horiz, bool allow_vert, const Ardour
 
        stop_canvas_autoscroll ();
 
-       autoscroll_cnt = 0;
        autoscroll_horizontal_allowed = allow_horiz;
        autoscroll_vertical_allowed = allow_vert;
        autoscroll_boundary = boundary;
@@ -792,6 +796,7 @@ void
 Editor::stop_canvas_autoscroll ()
 {
        autoscroll_connection.disconnect ();
+       autoscroll_cnt = 0;
 }
 
 Editor::EnterContext*
@@ -806,22 +811,46 @@ Editor::get_enter_context(ItemType type)
 }
 
 bool
-Editor::left_track_canvas (GdkEventCrossing */*ev*/)
+Editor::left_track_canvas (GdkEventCrossing* ev)
 {
+       const bool was_within = within_track_canvas;
        DropDownKeys ();
        within_track_canvas = false;
        set_entered_track (0);
        set_entered_regionview (0);
        reset_canvas_action_sensitivity (false);
+
+       if (was_within) {
+               if (ev->detail == GDK_NOTIFY_NONLINEAR ||
+                   ev->detail == GDK_NOTIFY_NONLINEAR_VIRTUAL) {
+                       /* context menu or something similar */
+                       sensitize_the_right_region_actions (false);
+               } else {
+                       sensitize_the_right_region_actions (true);
+               }
+       }
+
        return false;
 }
 
 bool
-Editor::entered_track_canvas (GdkEventCrossing */*ev*/)
+Editor::entered_track_canvas (GdkEventCrossing* ev)
 {
+       const bool was_within = within_track_canvas;
        within_track_canvas = true;
        reset_canvas_action_sensitivity (true);
-       return FALSE;
+
+       if (!was_within) {
+               if (ev->detail == GDK_NOTIFY_NONLINEAR ||
+                   ev->detail == GDK_NOTIFY_NONLINEAR_VIRTUAL) {
+                       /* context menu or something similar */
+                       sensitize_the_right_region_actions (false);
+               } else {
+                       sensitize_the_right_region_actions (true);
+               }
+       }
+
+       return false;
 }
 
 void
@@ -958,6 +987,8 @@ Editor::color_handler()
 
        refresh_location_display ();
 
+       NoteBase::set_colors ();
+
        /* redraw the whole thing */
        _track_canvas->set_background_color (UIConfiguration::instance().color ("arrange base"));
        _track_canvas->queue_draw ();