Preferences/Config changes for image-surface settings
[ardour.git] / gtk2_ardour / editor_canvas_events.cc
index 99abccdc46be00161ad40efe6b171a30c4ed6cc8..acf00fdfdbdd5d82d7d6fdf767ed6b14887df4ca 100644 (file)
@@ -1,21 +1,28 @@
 /*
-    Copyright (C) 2000 Paul Davis
-
-    This program is free software; you can redistribute it and/or modify
-    it under the terms of the GNU General Public License as published by
-    the Free Software Foundation; either version 2 of the License, or
-    (at your option) any later version.
-
-    This program is distributed in the hope that it will be useful,
-    but WITHOUT ANY WARRANTY; without even the implied warranty of
-    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-    GNU General Public License for more details.
-
-    You should have received a copy of the GNU General Public License
-    along with this program; if not, write to the Free Software
-    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
-
-*/
+ * Copyright (C) 2005-2018 Paul Davis <paul@linuxaudiosystems.com>
+ * Copyright (C) 2005 Taybin Rutkin <taybin@taybin.com>
+ * Copyright (C) 2006-2012 David Robillard <d@drobilla.net>
+ * Copyright (C) 2008 Hans Baier <hansfbaier@googlemail.com>
+ * Copyright (C) 2009-2012 Carl Hetherington <carl@carlh.net>
+ * Copyright (C) 2013-2019 Robin Gareus <robin@gareus.org>
+ * Copyright (C) 2015-2016 Tim Mayberry <mojofunk@gmail.com>
+ * Copyright (C) 2015-2017 Nick Mainsbridge <mainsbridge@gmail.com>
+ * Copyright (C) 2015-2019 Ben Loftis <ben@harrisonconsoles.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
 
 #include <cstdlib>
 #include <cmath>
@@ -27,8 +34,8 @@
 #include "ardour/audio_track.h"
 #include "ardour/midi_track.h"
 #include "ardour/midi_region.h"
-#include "ardour/region_factory.h"
 #include "ardour/profile.h"
+#include "ardour/region_factory.h"
 
 #include "canvas/canvas.h"
 #include "canvas/text.h"
 #include "editor_drag.h"
 #include "midi_time_axis.h"
 #include "editor_regions.h"
+#include "editor_sources.h"
 #include "ui_config.h"
 #include "verbose_cursor.h"
 
-#include "i18n.h"
+#include "pbd/i18n.h"
 
 using namespace std;
 using namespace ARDOUR;
@@ -75,11 +83,11 @@ Editor::track_canvas_scroll (GdkEventScroll* ev)
        switch (direction) {
        case GDK_SCROLL_UP:
                if (Keyboard::modifier_state_equals (ev->state, Keyboard::ScrollZoomHorizontalModifier)) {
-                       //for mouse-wheel zoom, force zoom-focus to mouse
-                       Editing::ZoomFocus temp_focus = zoom_focus;
-                       zoom_focus = Editing::ZoomFocusMouse;
-                       temporal_zoom_step (false);
-                       zoom_focus = temp_focus;
+                       if (UIConfiguration::instance().get_use_mouse_position_as_zoom_focus_on_scroll()) {
+                               temporal_zoom_step_mouse_focus (false);
+                       } else {
+                               temporal_zoom_step (false);
+                       }
                        return true;
                } else if (Keyboard::modifier_state_equals (ev->state, Keyboard::ScrollHorizontalModifier)) {
                        scroll_left_step ();
@@ -104,11 +112,11 @@ Editor::track_canvas_scroll (GdkEventScroll* ev)
 
        case GDK_SCROLL_DOWN:
                if (Keyboard::modifier_state_equals (ev->state, Keyboard::ScrollZoomHorizontalModifier)) {
-                       //for mouse-wheel zoom, force zoom-focus to mouse
-                       Editing::ZoomFocus temp_focus = zoom_focus;
-                       zoom_focus = Editing::ZoomFocusMouse;
-                       temporal_zoom_step (true);
-                       zoom_focus = temp_focus;
+                       if (UIConfiguration::instance().get_use_mouse_position_as_zoom_focus_on_scroll()) {
+                               temporal_zoom_step_mouse_focus (true);
+                       } else {
+                               temporal_zoom_step (true);
+                       }
                        return true;
                } else if (Keyboard::modifier_state_equals (ev->state, Keyboard::ScrollHorizontalModifier)) {
                        scroll_right_step ();
@@ -171,7 +179,7 @@ Editor::track_canvas_button_press_event (GdkEventButton *event)
                begin_reversible_selection_op (X_("Clear Selection Click (track canvas)"));
                selection->clear ();
                commit_reversible_selection_op();
-        }
+       }
        return false;
 }
 
@@ -179,10 +187,10 @@ bool
 Editor::track_canvas_button_release_event (GdkEventButton *event)
 {
        if (!Keyboard::is_context_menu_event (event)) {
-                if (_drags->active ()) {
-                        _drags->end_grab ((GdkEvent*) event);
-                }
-        }
+               if (_drags->active ()) {
+                       _drags->end_grab ((GdkEvent*) event);
+               }
+       }
        return false;
 }
 
@@ -198,6 +206,10 @@ Editor::track_canvas_motion_notify_event (GdkEventMotion */*event*/)
 bool
 Editor::typed_event (ArdourCanvas::Item* item, GdkEvent *event, ItemType type)
 {
+       if (!session () || session()->loading () || session()->deletion_in_progress ()) {
+               return false;
+       }
+
        gint ret = FALSE;
 
        switch (event->type) {
@@ -532,7 +544,6 @@ Editor::canvas_fade_in_handle_event (GdkEvent *event, ArdourCanvas::Item* item,
 
        case GDK_BUTTON_RELEASE:
                ret = button_release_handler (item, event, trim ? FadeInTrimHandleItem : FadeInHandleItem);
-               maybe_locate_with_edit_preroll ( rv->region()->position() );
                break;
 
        case GDK_MOTION_NOTIFY:
@@ -616,7 +627,6 @@ Editor::canvas_fade_out_handle_event (GdkEvent *event, ArdourCanvas::Item* item,
 
        case GDK_BUTTON_RELEASE:
                ret = button_release_handler (item, event, trim ? FadeOutTrimHandleItem : FadeOutHandleItem);
-               maybe_locate_with_edit_preroll ( rv->region()->last_frame() - rv->get_fade_out_shape_width() );
                break;
 
        case GDK_MOTION_NOTIFY:
@@ -639,9 +649,9 @@ Editor::canvas_fade_out_handle_event (GdkEvent *event, ArdourCanvas::Item* item,
 }
 
 struct DescendingRegionLayerSorter {
-    bool operator()(boost::shared_ptr<Region> a, boost::shared_ptr<Region> b) {
-           return a->layer() > b->layer();
-    }
+       bool operator()(boost::shared_ptr<Region> a, boost::shared_ptr<Region> b) {
+               return a->layer() > b->layer();
+       }
 };
 
 bool
@@ -677,10 +687,14 @@ Editor::canvas_line_event (GdkEvent *event, ArdourCanvas::Item* item, Automation
        AudioRegionGainLine* gl;
        if ((gl = dynamic_cast<AudioRegionGainLine*> (al)) != 0) {
                type = GainLineItem;
-               clicked_regionview = &gl->region_view ();
+               if (event->type == GDK_BUTTON_PRESS) {
+                       clicked_regionview = &gl->region_view ();
+               }
        } else {
                type = AutomationLineItem;
-               clicked_regionview = 0;
+               if (event->type == GDK_BUTTON_PRESS) {
+                       clicked_regionview = 0;
+               }
        }
 
        clicked_control_point = 0;
@@ -1004,11 +1018,17 @@ Editor::canvas_videotl_bar_event (GdkEvent *event, ArdourCanvas::Item* item)
 }
 
 bool
-Editor::canvas_tempo_marker_event (GdkEvent *event, ArdourCanvas::Item* item, TempoMarker* /*marker*/)
+Editor::canvas_tempo_marker_event (GdkEvent *event, ArdourCanvas::Item* item, TempoMarker* marker)
 {
        return typed_event (item, event, TempoMarkerItem);
 }
 
+bool
+Editor::canvas_tempo_curve_event (GdkEvent *event, ArdourCanvas::Item* item, TempoCurve* /*marker*/)
+{
+       return typed_event (item, event, TempoCurveItem);
+}
+
 bool
 Editor::canvas_meter_marker_event (GdkEvent *event, ArdourCanvas::Item* item, MeterMarker* /*marker*/)
 {
@@ -1028,13 +1048,11 @@ Editor::canvas_ruler_event (GdkEvent *event, ArdourCanvas::Item* item, ItemType
 
                switch (event->scroll.direction) {
                case GDK_SCROLL_UP:
-
-                       if (Profile->get_mixbus()) {
-                               //for mouse-wheel zoom, force zoom-focus to mouse
-                               Editing::ZoomFocus temp_focus = zoom_focus;
-                               zoom_focus = Editing::ZoomFocusMouse;
-                               temporal_zoom_step (false);
-                               zoom_focus = temp_focus;
+                       if (Keyboard::modifier_state_equals(event->scroll.state,
+                                                           Keyboard::ScrollHorizontalModifier)) {
+                               scroll_left_step ();
+                       } else if (UIConfiguration::instance().get_use_mouse_position_as_zoom_focus_on_scroll()) {
+                               temporal_zoom_step_mouse_focus (false);
                        } else {
                                temporal_zoom_step (false);
                        }
@@ -1042,12 +1060,11 @@ Editor::canvas_ruler_event (GdkEvent *event, ArdourCanvas::Item* item, ItemType
                        break;
 
                case GDK_SCROLL_DOWN:
-                       if (Profile->get_mixbus()) {
-                               //for mouse-wheel zoom, force zoom-focus to mouse
-                               Editing::ZoomFocus temp_focus = zoom_focus;
-                               zoom_focus = Editing::ZoomFocusMouse;
-                               temporal_zoom_step (true);
-                               zoom_focus = temp_focus;
+                       if (Keyboard::modifier_state_equals(event->scroll.state,
+                                                           Keyboard::ScrollHorizontalModifier)) {
+                               scroll_right_step ();
+                       } else if (UIConfiguration::instance().get_use_mouse_position_as_zoom_focus_on_scroll()) {
+                               temporal_zoom_step_mouse_focus (true);
                        } else {
                                temporal_zoom_step (true);
                        }
@@ -1187,14 +1204,17 @@ Editor::track_canvas_drag_motion (Glib::RefPtr<Gdk::DragContext> const& context,
        }
 
        if (can_drop) {
-               region = _regions->get_dragged_region ();
+
+               if (target == X_("regions")) {
+                       region = _regions->get_dragged_region ();
+               }
 
                if (region) {
 
                        if (tv.first == 0
                            && (
-                               boost::dynamic_pointer_cast<AudioRegion> (region) != 0 ||
-                               boost::dynamic_pointer_cast<MidiRegion> (region) != 0
+                               boost::dynamic_pointer_cast<AudioRegion> (region) != 0 ||
+                               boost::dynamic_pointer_cast<MidiRegion> (region) != 0
                               )
                           )
                        {
@@ -1222,7 +1242,7 @@ Editor::track_canvas_drag_motion (Glib::RefPtr<Gdk::DragContext> const& context,
                         * TODO: check if file is audio/midi, allow drops on same track-type only,
                         * currently: if audio is dropped on a midi-track, it is only added to the region-list
                         */
-                       if (Profile->get_sae() || UIConfiguration::instance().get_only_copy_imported_files()) {
+                       if (UIConfiguration::instance().get_only_copy_imported_files()) {
                                context->drag_status(Gdk::ACTION_COPY, time);
                        } else {
                                if ((context->get_actions() & (Gdk::ACTION_COPY | Gdk::ACTION_LINK | Gdk::ACTION_MOVE)) == Gdk::ACTION_COPY) {
@@ -1242,9 +1262,10 @@ Editor::track_canvas_drag_motion (Glib::RefPtr<Gdk::DragContext> const& context,
 
 void
 Editor::drop_regions (const Glib::RefPtr<Gdk::DragContext>& /*context*/,
-                     int x, int y,
-                     const SelectionData& /*data*/,
-                     guint /*info*/, guint /*time*/)
+                      int x, int y,
+                      const SelectionData& /*data*/,
+                      guint /*info*/, guint /*time*/,
+                      bool from_region_list)
 {
        GdkEvent event;
        double px;
@@ -1255,9 +1276,16 @@ Editor::drop_regions (const Glib::RefPtr<Gdk::DragContext>& /*context*/,
        event.button.y = y;
        /* assume we're dragging with button 1 */
        event.motion.state = Gdk::BUTTON1_MASK;
-       framepos_t const pos = window_event_sample (&event, &px, &py);
+       samplepos_t const pos = window_event_sample (&event, &px, &py);
+
+       boost::shared_ptr<Region> region;
+
+       if (from_region_list) {
+               region = _regions->get_dragged_region ();
+       } else {
+               region = _sources->get_dragged_region ();
+       }
 
-       boost::shared_ptr<Region> region = _regions->get_dragged_region ();
        if (!region) { return; }
 
        RouteTimeAxisView* rtav = 0;
@@ -1273,13 +1301,17 @@ Editor::drop_regions (const Glib::RefPtr<Gdk::DragContext>& /*context*/,
                                        output_chan =  session()->master_out()->n_inputs().n_audio();
                                }
                                list<boost::shared_ptr<AudioTrack> > audio_tracks;
-                               audio_tracks = session()->new_audio_track (region->n_channels(), output_chan, ARDOUR::Normal, 0, 1, region->name());
-                               rtav = axis_view_from_route (audio_tracks.front());
+                               audio_tracks = session()->new_audio_track (region->n_channels(), output_chan, 0, 1, region->name(), PresentationInfo::max_order);
+                               rtav = dynamic_cast<RouteTimeAxisView*> (time_axis_view_from_stripable (audio_tracks.front()));
                        } else if (boost::dynamic_pointer_cast<MidiRegion> (region)) {
                                ChanCount one_midi_port (DataType::MIDI, 1);
                                list<boost::shared_ptr<MidiTrack> > midi_tracks;
-                               midi_tracks = session()->new_midi_track (one_midi_port, one_midi_port, boost::shared_ptr<ARDOUR::PluginInfo>(), ARDOUR::Normal, 0, 1, region->name());
-                               rtav = axis_view_from_route (midi_tracks.front());
+                               midi_tracks = session()->new_midi_track (one_midi_port, one_midi_port,
+                                                                        Config->get_strict_io () || Profile->get_mixbus (),
+                                                                        boost::shared_ptr<ARDOUR::PluginInfo>(),
+                                                                        (ARDOUR::Plugin::PresetRecord*) 0,
+                                                                        (ARDOUR::RouteGroup*) 0, 1, region->name(), PresentationInfo::max_order);
+                               rtav = dynamic_cast<RouteTimeAxisView*> (time_axis_view_from_stripable (midi_tracks.front()));
                        } else {
                                return;
                        }
@@ -1295,7 +1327,7 @@ Editor::drop_regions (const Glib::RefPtr<Gdk::DragContext>& /*context*/,
                if ((boost::dynamic_pointer_cast<AudioRegion> (region_copy) != 0 && dynamic_cast<AudioTimeAxisView*> (rtav) != 0) ||
                    (boost::dynamic_pointer_cast<MidiRegion> (region_copy) != 0 && dynamic_cast<MidiTimeAxisView*> (rtav) != 0)) {
                        _drags->set (new RegionInsertDrag (this, region_copy, rtav, pos), &event);
-                       _drags->end_grab (0);
+                       _drags->end_grab (&event);
                }
        }
 }
@@ -1341,4 +1373,3 @@ Editor::key_release_handler (ArdourCanvas::Item* item, GdkEvent* event, ItemType
 
        return handled;
 }
-