rework proxy scaler, fix crop-gui coord, video_data tweak for proxy_format
[goodguy/cinelerra.git] / cinelerra-5.1 / cinelerra / mwindowedit.C
index b38a563ecdcb63e5d9d8c0c901b4d6c9d0c32ec3..2d09eeb0434a94d283b4c8496645e4c257b71ffb 100644 (file)
@@ -41,6 +41,7 @@
 #include "gwindow.h"
 #include "gwindowgui.h"
 #include "keyframe.h"
+#include "keyframes.h"
 #include "language.h"
 #include "labels.h"
 #include "levelwindow.h"
 
 void MWindow::add_audio_track_entry(int above, Track *dst)
 {
-       undo->update_undo_before();
+       undo_before();
        add_audio_track(above, dst);
        save_backup();
-       undo->update_undo_after(_("add track"), LOAD_ALL);
+       undo_after(_("add track"), LOAD_ALL);
 
        restart_brender();
        gui->update(1, NORMAL_DRAW, 0, 0, 1, 0, 0);
@@ -102,9 +103,9 @@ void MWindow::add_audio_track_entry(int above, Track *dst)
 
 void MWindow::add_video_track_entry(Track *dst)
 {
-       undo->update_undo_before();
+       undo_before();
        add_video_track(1, dst);
-       undo->update_undo_after(_("add track"), LOAD_ALL);
+       undo_after(_("add track"), LOAD_ALL);
 
        restart_brender();
 
@@ -122,9 +123,9 @@ void MWindow::add_video_track_entry(Track *dst)
 
 void MWindow::add_subttl_track_entry(Track *dst)
 {
-       undo->update_undo_before();
+       undo_before();
        add_subttl_track(1, dst);
-       undo->update_undo_after(_("add track"), LOAD_ALL);
+       undo_after(_("add track"), LOAD_ALL);
 
        restart_brender();
 
@@ -174,7 +175,7 @@ void MWindow::asset_to_all()
        {
                int w, h;
 
-               undo->update_undo_before();
+               undo_before();
 
 // Get w and h
                w = indexable->get_w();
@@ -202,7 +203,7 @@ void MWindow::asset_to_all()
                                }
                        }
 
-
+#ifdef GLx4
                        if( ((edl->session->output_w % 4) ||
                                (edl->session->output_h % 4)) &&
                                edl->session->playback_config->vconfig->driver == PLAYBACK_X11_GL ) {
@@ -210,7 +211,7 @@ void MWindow::asset_to_all()
                                        _("This project's dimensions are not multiples of 4 so\n"
                                        "it can't be rendered by OpenGL."));
                        }
-
+#endif
 // Get aspect ratio
                        if( defaults->get("AUTOASPECT", 0) ) {
                                create_aspect_ratio(
@@ -228,7 +229,7 @@ void MWindow::asset_to_all()
 
                save_backup();
 
-               undo->update_undo_after(_("asset to all"), LOAD_ALL);
+               undo_after(_("asset to all"), LOAD_ALL);
                restart_brender();
                gui->update(1, FORCE_REDRAW, 1, 1, 1, 1, 0);
                sync_parameters(CHANGE_ALL);
@@ -242,14 +243,14 @@ void MWindow::asset_to_size()
 
        if( indexable->have_video() ) {
                int w, h;
-               undo->update_undo_before();
+               undo_before();
 
 // Get w and h
                w = indexable->get_w();
                h = indexable->get_h();
                edl->session->output_w = w;
                edl->session->output_h = h;
-
+#ifdef GLx4
                if( ((edl->session->output_w % 4) ||
                        (edl->session->output_h % 4)) &&
                        edl->session->playback_config->vconfig->driver == PLAYBACK_X11_GL ) {
@@ -257,7 +258,7 @@ void MWindow::asset_to_size()
                                _("This project's dimensions are not multiples of 4 so\n"
                                "it can't be rendered by OpenGL."));
                }
-
+#endif
 // Get aspect ratio
                if( defaults->get("AUTOASPECT", 0) ) {
                        create_aspect_ratio(edl->session->aspect_w,
@@ -268,7 +269,7 @@ void MWindow::asset_to_size()
 
                save_backup();
 
-               undo->update_undo_after(_("asset to size"), LOAD_ALL);
+               undo_after(_("asset to size"), LOAD_ALL);
                restart_brender();
                sync_parameters(CHANGE_ALL);
        }
@@ -281,14 +282,14 @@ void MWindow::asset_to_rate()
                session->drag_assets->get(0)->have_video() ) {
                double new_framerate = session->drag_assets->get(0)->get_frame_rate();
                double old_framerate = edl->session->frame_rate;
-               undo->update_undo_before();
+               undo_before();
 
                edl->session->frame_rate = new_framerate;
                edl->resample(old_framerate, new_framerate, TRACK_VIDEO);
 
                save_backup();
 
-               undo->update_undo_after(_("asset to rate"), LOAD_ALL);
+               undo_after(_("asset to rate"), LOAD_ALL);
                restart_brender();
                gui->update(1, FORCE_REDRAW, 1, 1, 1, 1, 0);
                sync_parameters(CHANGE_ALL);
@@ -298,12 +299,12 @@ void MWindow::asset_to_rate()
 
 void MWindow::clear_entry()
 {
-       undo->update_undo_before();
+       undo_before();
        clear(1);
 
        edl->optimize();
        save_backup();
-       undo->update_undo_after(_("clear"), LOAD_EDITS | LOAD_TIMEBAR);
+       undo_after(_("clear"), LOAD_EDITS | LOAD_TIMEBAR);
 
        restart_brender();
        update_plugin_guis();
@@ -344,7 +345,7 @@ void MWindow::update_gui(int changed_edl)
 
 void MWindow::set_automation_mode(int mode)
 {
-       undo->update_undo_before();
+       undo_before();
        speed_before();
        edl->tracks->set_automation_mode(
                edl->local_session->get_selectionstart(),
@@ -354,7 +355,7 @@ void MWindow::set_automation_mode(int mode)
        save_backup();
        char string[BCSTRLEN];
        sprintf(string,"set %s", FloatAuto::curve_name(mode));
-       undo->update_undo_after(string,
+       undo_after(string,
                !changed_edl ? LOAD_AUTOMATION :
                        LOAD_AUTOMATION + LOAD_EDITS + LOAD_TIMEBAR);
        update_gui(changed_edl);
@@ -362,13 +363,13 @@ void MWindow::set_automation_mode(int mode)
 
 void MWindow::clear_automation()
 {
-       undo->update_undo_before();
+       undo_before();
        speed_before();
        edl->tracks->clear_automation(edl->local_session->get_selectionstart(),
                edl->local_session->get_selectionend());
        int changed_edl = speed_after(1);
        save_backup();
-       undo->update_undo_after(_("clear keyframes"),
+       undo_after(_("clear keyframes"),
                !changed_edl ? LOAD_AUTOMATION :
                        LOAD_AUTOMATION + LOAD_EDITS + LOAD_TIMEBAR);
        update_gui(changed_edl);
@@ -376,12 +377,12 @@ void MWindow::clear_automation()
 
 int MWindow::clear_default_keyframe()
 {
-       undo->update_undo_before();
+       undo_before();
        speed_before();
        edl->tracks->clear_default_keyframe();
        int changed_edl = speed_after(1);
        save_backup();
-       undo->update_undo_after(_("clear default keyframe"),
+       undo_after(_("clear default keyframe"),
                !changed_edl ? LOAD_AUTOMATION :
                        LOAD_AUTOMATION + LOAD_EDITS + LOAD_TIMEBAR);
        update_gui(changed_edl);
@@ -390,10 +391,10 @@ int MWindow::clear_default_keyframe()
 
 void MWindow::clear_labels()
 {
-       undo->update_undo_before();
+       undo_before();
        clear_labels(edl->local_session->get_selectionstart(),
                edl->local_session->get_selectionend());
-       undo->update_undo_after(_("clear labels"), LOAD_TIMEBAR);
+       undo_after(_("clear labels"), LOAD_TIMEBAR);
 
        gui->update_timebar(1);
        cwindow->update(0, 0, 0, 0, 1);
@@ -402,17 +403,50 @@ void MWindow::clear_labels()
 
 int MWindow::clear_labels(double start, double end)
 {
+       if( start == end ) {
+               start = 0;
+               end = edl->tracks->total_length();
+       }
        edl->labels->clear(start, end, 0);
        return 0;
 }
 
+void MWindow::clear_hard_edges()
+{
+       undo_before();
+       clear_hard_edges(edl->local_session->get_selectionstart(),
+               edl->local_session->get_selectionend());
+       edl->optimize();
+       save_backup();
+       undo_after(_("clear hard edges"), LOAD_EDITS);
+       restart_brender();
+       gui->update(1, NORMAL_DRAW, 0, 0, 1, 0, 0);
+       cwindow->refresh_frame(CHANGE_EDL);
+}
+
+int MWindow::clear_hard_edges(double start, double end)
+{
+       if( start == end ) {
+               start = 0;
+               end = edl->tracks->total_length();
+       }
+       edl->clear_hard_edges(start, end);
+       return 0;
+}
+
+void MWindow::clear_select()
+{
+       edl->tracks->clear_selected_edits();
+       gui->draw_overlays(1);
+}
+
 void MWindow::concatenate_tracks()
 {
-       undo->update_undo_before();
+       undo_before();
        edl->tracks->concatenate_tracks(edl->session->plugins_follow_edits,
                edl->session->autos_follow_edits);
        save_backup();
-       undo->update_undo_after(_("concatenate tracks"), LOAD_EDITS);
+       undo_after(_("concatenate tracks"), LOAD_EDITS);
 
        restart_brender();
        gui->update(1, NORMAL_DRAW, 0, 0, 1, 0, 0);
@@ -420,6 +454,17 @@ void MWindow::concatenate_tracks()
 }
 
 
+int MWindow::copy_flags(int copy_flags)
+{
+       if( !edl->session->labels_follow_edits )
+               copy_flags &= ~COPY_LABELS;
+       if( !edl->session->autos_follow_edits )
+               copy_flags &= ~COPY_AUTOS;
+       if( !edl->session->plugins_follow_edits )
+               copy_flags &= ~COPY_PLUGINS;
+       return copy_flags;
+}
+
 void MWindow::copy()
 {
        copy(edl->local_session->get_selectionstart(),
@@ -431,7 +476,7 @@ int MWindow::copy(double start, double end)
        if( start == end ) return 1;
 
        FileXML file;
-       edl->copy(start, end, 0, &file, "", 1);
+       edl->copy(copy_flags(), start, end, &file, "", 1);
        const char *file_string = file.string();
        long file_length = strlen(file_string);
        gui->to_clipboard(file_string, file_length, BC_PRIMARY_SELECTION);
@@ -466,13 +511,11 @@ int MWindow::copy_default_keyframe()
        return 0;
 }
 
-
 // Uses cropping coordinates in edl session to crop and translate video.
 // We modify the projector since camera automation depends on the track size.
-void MWindow::crop_video()
+void MWindow::crop_video(int mode)
 {
-
-       undo->update_undo_before();
+       undo_before();
 // Clamp EDL crop region
        if( edl->session->crop_x1 > edl->session->crop_x2 ) {
                edl->session->crop_x1 ^= edl->session->crop_x2;
@@ -484,22 +527,54 @@ void MWindow::crop_video()
                edl->session->crop_y2 ^= edl->session->crop_y1;
                edl->session->crop_y1 ^= edl->session->crop_y2;
        }
-
-       float old_projector_x = (float)edl->session->output_w / 2;
-       float old_projector_y = (float)edl->session->output_h / 2;
-       float new_projector_x = (float)(edl->session->crop_x1 + edl->session->crop_x2) / 2;
-       float new_projector_y = (float)(edl->session->crop_y1 + edl->session->crop_y2) / 2;
-       float projector_offset_x = -(new_projector_x - old_projector_x);
-       float projector_offset_y = -(new_projector_y - old_projector_y);
-
-       edl->tracks->translate_projector(projector_offset_x, projector_offset_y);
-
-       edl->session->output_w = edl->session->crop_x2 - edl->session->crop_x1;
-       edl->session->output_h = edl->session->crop_y2 - edl->session->crop_y1;
-       edl->session->crop_x1 = 0;
-       edl->session->crop_y1 = 0;
-       edl->session->crop_x2 = edl->session->output_w;
-       edl->session->crop_y2 = edl->session->output_h;
+       switch( mode ) {
+       case CROP_REFORMAT: {
+               float ctr_x = edl->session->output_w / 2.;
+               float ctr_y = edl->session->output_h / 2.;
+               float new_x = (edl->session->crop_x1 + edl->session->crop_x2) / 2.;
+               float new_y = (edl->session->crop_y1 + edl->session->crop_y2) / 2.;
+               float dx = -(new_x - ctr_x), dy = -(new_y - ctr_y);
+               edl->tracks->translate_projector(dx, dy, 1);
+
+               edl->session->output_w = edl->session->crop_x2 - edl->session->crop_x1;
+               edl->session->output_h = edl->session->crop_y2 - edl->session->crop_y1;
+               edl->session->crop_x1 = edl->session->crop_y1 = 0;
+               edl->session->crop_x2 = edl->session->output_w;
+               edl->session->crop_y2 = edl->session->output_h;
+               break; }
+       case CROP_RESIZE: {
+               float old_w = edl->session->output_w;
+               float old_h = edl->session->output_h;
+               float new_w = edl->session->crop_x2 - edl->session->crop_x1;
+               float new_h = edl->session->crop_y2 - edl->session->crop_y1;
+               if( !new_w ) new_w = 1;
+               if( !new_h ) new_h = 1;
+               float xzoom = old_w / new_w, yzoom = old_h / new_h;
+               float new_z = bmin(xzoom, yzoom);
+               float new_x = (edl->session->crop_x1 + edl->session->crop_x2) / 2.;
+               float new_y = (edl->session->crop_y1 + edl->session->crop_y2) / 2.;
+               edl->tracks->crop_resize(new_x, new_y, new_z);
+
+               edl->session->crop_x1 = 0;
+               edl->session->crop_y1 = 0;
+               edl->session->crop_x2 = edl->session->output_w;
+               edl->session->crop_y2 = edl->session->output_h;
+               break; }
+       case CROP_SHRINK: {
+               float old_w = edl->session->output_w;
+               float old_h = edl->session->output_h;
+               float new_w = edl->session->crop_x2 - edl->session->crop_x1;
+               float new_h = edl->session->crop_y2 - edl->session->crop_y1;
+               if( !new_w ) new_w = 1;
+               if( !new_h ) new_h = 1;
+               float xzoom = old_w / new_w, yzoom = old_h / new_h;
+               float new_z = bmin(xzoom, yzoom);
+
+               float new_x = (edl->session->crop_x1 + edl->session->crop_x2) / 2.;
+               float new_y = (edl->session->crop_y1 + edl->session->crop_y2) / 2.;
+               edl->tracks->crop_shrink(new_x, new_y, new_z);
+               break; }
+       }
 
 // Recalculate aspect ratio
        if( defaults->get("AUTOASPECT", 0) ) {
@@ -509,7 +584,7 @@ void MWindow::crop_video()
                        edl->session->output_h);
        }
 
-       undo->update_undo_after(_("crop"), LOAD_ALL);
+       undo_after(_("crop"), LOAD_ALL);
 
        restart_brender();
        cwindow->refresh_frame(CHANGE_ALL);
@@ -528,11 +603,11 @@ void MWindow::cut()
 
 void MWindow::blade(double position)
 {
-       undo->update_undo_before();
+       undo_before();
        edl->blade(position);
        edl->optimize();
        save_backup();
-       undo->update_undo_after(_("blade"), LOAD_EDITS | LOAD_TIMEBAR);
+       undo_after(_("blade"), LOAD_EDITS | LOAD_TIMEBAR);
        restart_brender();
        update_plugin_guis();
        gui->update(1, FORCE_REDRAW, 1, 1, 1, 1, 0);
@@ -543,7 +618,7 @@ void MWindow::blade(double position)
 
 void MWindow::cut(double start, double end, double new_position)
 {
-       undo->update_undo_before();
+       undo_before();
        copy(start, end);
        edl->clear(start, end,
                edl->session->labels_follow_edits,
@@ -552,7 +627,7 @@ void MWindow::cut(double start, double end, double new_position)
 
        edl->optimize();
        save_backup();
-       undo->update_undo_after(_("split | cut"), LOAD_EDITS | LOAD_TIMEBAR);
+       undo_after(_("split | cut"), LOAD_EDITS | LOAD_TIMEBAR);
        if( new_position >= 0 ) {
                edl->local_session->set_selectionstart(new_position);
                edl->local_session->set_selectionend(new_position);
@@ -603,14 +678,14 @@ void MWindow::cut_right_label()
 
 int MWindow::cut_automation()
 {
-       undo->update_undo_before();
+       undo_before();
        speed_before();
        copy_automation();
        edl->tracks->clear_automation(edl->local_session->get_selectionstart(),
                edl->local_session->get_selectionend());
        int changed_edl = speed_after(1);
        save_backup();
-       undo->update_undo_after(_("cut keyframes"),
+       undo_after(_("cut keyframes"),
                !changed_edl ? LOAD_AUTOMATION :
                        LOAD_AUTOMATION + LOAD_EDITS + LOAD_TIMEBAR);
        update_gui(changed_edl);
@@ -620,13 +695,13 @@ int MWindow::cut_automation()
 int MWindow::cut_default_keyframe()
 {
 
-       undo->update_undo_before();
+       undo_before();
        speed_before();
        copy_default_keyframe();
        edl->tracks->clear_default_keyframe();
        int changed_edl = speed_after(1);
        save_backup();
-       undo->update_undo_after(_("cut default keyframe"),
+       undo_after(_("cut default keyframe"),
                !changed_edl ? LOAD_AUTOMATION :
                        LOAD_AUTOMATION + LOAD_EDITS + LOAD_TIMEBAR);
        update_gui(changed_edl);
@@ -634,17 +709,11 @@ int MWindow::cut_default_keyframe()
 }
 
 
-void MWindow::delete_track()
-{
-       if( edl->tracks->last )
-               delete_track(edl->tracks->last);
-}
-
 void MWindow::delete_tracks()
 {
-       undo->update_undo_before();
+       undo_before();
        edl->tracks->delete_tracks();
-       undo->update_undo_after(_("delete tracks"), LOAD_ALL);
+       undo_after(_("delete tracks"), LOAD_ALL);
        save_backup();
 
        restart_brender();
@@ -656,9 +725,9 @@ void MWindow::delete_tracks()
 
 void MWindow::delete_track(Track *track)
 {
-       undo->update_undo_before();
+       undo_before();
        edl->tracks->delete_track(track);
-       undo->update_undo_after(_("delete track"), LOAD_ALL);
+       undo_after(_("delete track"), LOAD_ALL);
 
        restart_brender();
        update_plugin_states();
@@ -716,7 +785,7 @@ void MWindow::insert_effects_canvas(double start,
        Track *dest_track = session->track_highlighted;
        if( !dest_track ) return;
 
-       undo->update_undo_before();
+       undo_before();
 
        for( int i=0; i<session->drag_pluginservers->total; ++i ) {
                PluginServer *plugin = session->drag_pluginservers->values[i];
@@ -726,7 +795,7 @@ void MWindow::insert_effects_canvas(double start,
        }
 
        save_backup();
-       undo->update_undo_after(_("insert effect"), LOAD_EDITS | LOAD_PATCHES);
+       undo_after(_("insert effect"), LOAD_EDITS | LOAD_PATCHES);
        restart_brender();
        sync_parameters(CHANGE_EDL);
 // GUI updated in TrackCanvas, after current_operations are reset
@@ -736,7 +805,7 @@ void MWindow::insert_effects_cwindow(Track *dest_track)
 {
        if( !dest_track ) return;
 
-       undo->update_undo_before();
+       undo_before();
 
        double start = 0;
        double length = dest_track->get_length();
@@ -755,7 +824,7 @@ void MWindow::insert_effects_cwindow(Track *dest_track)
        }
 
        save_backup();
-       undo->update_undo_after(_("insert effect"), LOAD_EDITS | LOAD_PATCHES);
+       undo_after(_("insert effect"), LOAD_EDITS | LOAD_PATCHES);
        restart_brender();
        sync_parameters(CHANGE_EDL);
        gui->update(1, NORMAL_DRAW, 0, 0, 1, 0, 0);
@@ -823,15 +892,14 @@ void MWindow::insert_effect(char *title,
 
 int MWindow::modify_edithandles()
 {
-       undo->update_undo_before();
+       undo_before();
+       int handle_mode = edl->session->edit_handle_mode[session->drag_button];
        edl->modify_edithandles(session->drag_start,
-               session->drag_position,
-               session->drag_handle,
-               edl->session->edit_handle_mode[session->drag_button],
+               session->drag_position, session->drag_handle, handle_mode,
                edl->session->labels_follow_edits,
                edl->session->plugins_follow_edits,
-               edl->session->autos_follow_edits);
-
+               edl->session->autos_follow_edits,
+               session->drag_edit->group_id);
        finish_modify_handles();
 //printf("MWindow::modify_handles 1\n");
        return 0;
@@ -839,7 +907,7 @@ int MWindow::modify_edithandles()
 
 int MWindow::modify_pluginhandles()
 {
-       undo->update_undo_before();
+       undo_before();
 
        edl->modify_pluginhandles(session->drag_start,
                session->drag_position,
@@ -859,26 +927,26 @@ int MWindow::modify_pluginhandles()
 void MWindow::finish_modify_handles()
 {
        int edit_mode = edl->session->edit_handle_mode[session->drag_button];
-
-       if( (session->drag_handle == 1 && edit_mode != MOVE_NO_EDITS) ||
-               (session->drag_handle == 0 && edit_mode == MOVE_ONE_EDIT) ) {
-//printf("MWindow::finish_modify_handles %d\n", __LINE__);
-               edl->local_session->set_selectionstart(session->drag_position);
-               edl->local_session->set_selectionend(session->drag_position);
-       }
-       else
-       if( edit_mode != MOVE_NO_EDITS ) {
-//printf("MWindow::finish_modify_handles %d\n", __LINE__);
-               edl->local_session->set_selectionstart(session->drag_start);
-               edl->local_session->set_selectionend(session->drag_start);
-       }
-
-// clamp the selection to 0
-       if( edl->local_session->get_selectionstart(1) < 0 ) {
-               edl->local_session->set_selectionstart(0);
-               edl->local_session->set_selectionend(0);
-       }
-       undo->update_undo_after(_("drag handle"), LOAD_EDITS | LOAD_TIMEBAR);
+       double position = -1;
+       switch( edit_mode ) {
+       case MOVE_RIPPLE:
+               position = !session->drag_handle ?
+                       session->drag_start : session->drag_position;
+               break;
+       case MOVE_ROLL:
+       case MOVE_SLIDE:
+               position = session->drag_position;
+               break;
+       case MOVE_SLIP:
+       case MOVE_EDGE:
+               position = session->drag_start;
+               break;
+       }
+       if( position >= 0 ) {
+               edl->local_session->set_selectionstart(position);
+               edl->local_session->set_selectionend(position);
+       }
+       undo_after(_("drag handle"), LOAD_EDITS | LOAD_TIMEBAR);
 
        save_backup();
        restart_brender();
@@ -892,102 +960,17 @@ void MWindow::finish_modify_handles()
 
 void MWindow::match_output_size(Track *track)
 {
-       undo->update_undo_before();
+       undo_before();
        track->track_w = edl->session->output_w;
        track->track_h = edl->session->output_h;
        save_backup();
-       undo->update_undo_after(_("match output size"), LOAD_ALL);
+       undo_after(_("match output size"), LOAD_ALL);
 
        restart_brender();
        sync_parameters(CHANGE_EDL);
 }
 
 
-EDL *MWindow::selected_edits_to_clip(int packed, double *start_position, Track **start_track)
-{
-       double start = DBL_MAX, end = DBL_MIN;
-       Track *first_track=0, *last_track = 0;
-       for( Track *track=edl->tracks->first; track; track=track->next ) {
-               if( !track->record ) continue;
-               int empty = 1;
-               for( Edit *edit=track->edits->first; edit; edit=edit->next ) {
-                       if( !edit->is_selected || edit->silence() ) continue;
-                       double edit_pos = track->from_units(edit->startproject);
-                       if( start > edit_pos ) start = edit_pos;
-                       if( end < (edit_pos+=edit->length) ) end = edit_pos;
-                       empty = 0;
-               }
-               if( empty ) continue;
-               if( !first_track ) first_track = track;
-               last_track = track;
-       }
-       if( start_position ) *start_position = start;
-       if( start_track ) *start_track = first_track;
-       if( !first_track ) return 0;
-       EDL *new_edl = new EDL();
-       new_edl->create_objects();
-       new_edl->copy_session(edl);
-       const char *text = _("new_edl edit");
-       new_edl->set_path(text);
-       strcpy(new_edl->local_session->clip_title, text);
-       strcpy(new_edl->local_session->clip_notes, text);
-       new_edl->session->video_tracks = 0;
-       new_edl->session->audio_tracks = 0;
-       for( Track *track=edl->tracks->first; track; track=track->next ) {
-               if( !track->record ) continue;
-               if( first_track ) {
-                       if( first_track != track ) continue;
-                       first_track = 0;
-               }
-               Track *new_track = 0;
-               if( !packed )
-                       new_track = new_edl->add_new_track(track->data_type);
-               int64_t start_pos = track->to_units(start, 0);
-               int64_t end_pos = track->to_units(end, 0);
-               int64_t startproject = 0;
-               for( Edit *edit=track->edits->first; edit; edit=edit->next ) {
-                       if( edit->startproject < start_pos ) continue;
-                       if( edit->startproject >= end_pos ) break;
-                       if( !edit->is_selected || edit->silence() ) continue;
-                       if( !new_track )
-                               new_track = new_edl->add_new_track(track->data_type);
-                       if( new_track ) {
-                               if( !packed ) {
-                                       int64_t edit_position = edit->startproject - start_pos;
-                                       if( edit_position > startproject ) {
-                                               Edit *silence = new Edit(new_edl, new_track);
-                                               silence->startproject = startproject;
-                                               silence->length = edit_position - startproject;
-                                               new_track->edits->append(silence);
-                                               startproject = edit_position;
-                                       }
-                               }
-                               Edit *clip_edit = new Edit(new_edl, new_track);
-                               clip_edit->copy_from(edit);
-                               clip_edit->startproject = startproject;
-                               startproject += clip_edit->length;
-                               new_track->edits->append(clip_edit);
-                       }
-               }
-               if( last_track == track ) break;
-       }
-       return new_edl;
-}
-
-void MWindow::selected_edits_to_clipboard(int packed)
-{
-       EDL *new_edl = MWindow::selected_edits_to_clip(packed);
-       if( !new_edl ) return;
-       double length = new_edl->tracks->total_length();
-       FileXML file;
-       new_edl->copy(0, length, 1, &file, "", 1);
-       const char *file_string = file.string();
-       long file_length = strlen(file_string);
-       gui->to_clipboard(file_string, file_length, BC_PRIMARY_SELECTION);
-       gui->to_clipboard(file_string, file_length, SECONDARY_SELECTION);
-       new_edl->remove_user();
-}
-
 void MWindow::delete_edit(Edit *edit, const char *msg, int collapse)
 {
        ArrayList<Edit*> edits;
@@ -998,21 +981,13 @@ void MWindow::delete_edit(Edit *edit, const char *msg, int collapse)
 void MWindow::delete_edits(ArrayList<Edit*> *edits, const char *msg, int collapse)
 {
        if( !edits->size() ) return;
-       undo->update_undo_before();
-       for( Track *track=edl->tracks->first; track; track=track->next ) {
-               for( Edit *next=track->edits->first; next; ) {
-                       Edit *edit = next;  next = edit->next;
-                       if( !edit->is_selected ) continue;
-                       int64_t len = edit->length;
-                       delete edit;
-                       if( !collapse ) continue;
-                       for( edit=next; edit; edit=edit->next )
-                               edit->startproject -= len;
-               }
-       }
+       undo_before();
+       if( edl->session->labels_follow_edits )
+               edl->delete_edit_labels(edits, collapse);
+       edl->delete_edits(edits, collapse);
        edl->optimize();
        save_backup();
-       undo->update_undo_after(msg, LOAD_EDITS);
+       undo_after(msg, LOAD_EDITS);
 
        restart_brender();
        cwindow->refresh_frame(CHANGE_EDL);
@@ -1039,22 +1014,21 @@ void MWindow::cut_selected_edits(int collapse, int packed)
 
 
 void MWindow::move_edits(ArrayList<Edit*> *edits,
-               Track *track,
-               double position,
-               int behaviour)
+               Track *track, double position, int mode)
 {
-       undo->update_undo_before();
-
-       edl->tracks->move_edits(edits,
-               track,
-               position,
+       undo_before();
+// lockout timebar labels update
+//  labels can be deleted with tooltip repeater running
+       cwindow->gui->lock_window("Tracks::move_edits");
+       edl->tracks->move_edits(edits, track, position,
                edl->session->labels_follow_edits,
                edl->session->plugins_follow_edits,
-               edl->session->autos_follow_edits,
-               behaviour);
+               edl->session->autos_follow_edits, mode);
+       cwindow->gui->timebar->update(1);
+       cwindow->gui->unlock_window();
 
        save_backup();
-       undo->update_undo_after(_("move edit"), LOAD_ALL);
+       undo_after(_("move edit"), LOAD_ALL);
 
        restart_brender();
        cwindow->refresh_frame(CHANGE_EDL);
@@ -1063,12 +1037,72 @@ void MWindow::move_edits(ArrayList<Edit*> *edits,
        gui->update(1, NORMAL_DRAW, 1, 0, 0, 0, 0);
 }
 
+void MWindow::selected_edits_to_clipboard(int packed)
+{
+       EDL *new_edl = edl->selected_edits_to_clip(packed, 0, 0,
+               edl->session->labels_follow_edits,
+               edl->session->autos_follow_edits,
+               edl->session->plugins_follow_edits);
+       if( !new_edl ) return;
+       FileXML file;
+       new_edl->copy(COPY_EDL, &file, "", 1);
+       const char *file_string = file.string();
+       long file_length = strlen(file_string);
+       gui->to_clipboard(file_string, file_length, BC_PRIMARY_SELECTION);
+       gui->to_clipboard(file_string, file_length, SECONDARY_SELECTION);
+       new_edl->remove_user();
+}
+
+void MWindow::paste_clipboard(Track *first_track, double position, int overwrite,
+               int edit_edits, int edit_labels, int edit_autos, int edit_plugins)
+{
+       int64_t len = gui->clipboard_len(BC_PRIMARY_SELECTION);
+       if( !len ) return;
+       char *string = new char[len];
+       gui->from_clipboard(string, len, BC_PRIMARY_SELECTION);
+       FileXML file;
+       file.read_from_string(string);
+       delete [] string;
+       EDL *clip = new EDL();
+       clip->create_objects();
+       if( !clip->load_xml(&file, LOAD_ALL) ) {
+               undo_before();
+               edl->paste_edits(clip, first_track, position, overwrite,
+                       edit_edits, edit_labels, edit_autos, edit_plugins);
+               save_backup();
+               undo_after(_("paste clip"), LOAD_ALL);
+               restart_brender();
+               cwindow->refresh_frame(CHANGE_EDL);
+
+               update_plugin_guis();
+               gui->update(1, NORMAL_DRAW, 1, 0, 0, 0, 0);
+       }
+       clip->remove_user();
+}
+
 void MWindow::move_group(EDL *group, Track *first_track, double position, int overwrite)
 {
-       undo->update_undo_before();
-       edl->tracks->move_group(group, first_track, position, overwrite);
+       undo_before();
+// lockout timebar labels update
+//  labels can be deleted with tooltip repeater running
+       cwindow->gui->lock_window("Tracks::move_group");
+
+       ArrayList<Edit *>edits;
+       edl->tracks->get_selected_edits(&edits);
+       if( edl->session->labels_follow_edits )
+               edl->delete_edit_labels(&edits, 0);
+       edl->delete_edits(&edits, 0);
+       edl->paste_edits(group, first_track, position, overwrite, 1,
+               edl->session->labels_follow_edits,
+               edl->session->autos_follow_edits,
+               edl->session->plugins_follow_edits);
+       cwindow->gui->timebar->update(1);
+       cwindow->gui->unlock_window();
+// big debate over whether to do this, must either clear selected, or no tweaking
+//     edl->tracks->clear_selected_edits();
+
        save_backup();
-       undo->update_undo_after(_("move group"), LOAD_ALL);
+       undo_after(_("move group"), LOAD_ALL);
        restart_brender();
        cwindow->refresh_frame(CHANGE_EDL);
 
@@ -1078,10 +1112,10 @@ void MWindow::move_group(EDL *group, Track *first_track, double position, int ov
 
 void MWindow::move_effect(Plugin *plugin, Track *track, int64_t position)
 {
-       undo->update_undo_before();
+       undo_before();
        edl->tracks->move_effect(plugin, track, position);
        save_backup();
-       undo->update_undo_after(_("paste effect"), LOAD_ALL);
+       undo_after(_("paste effect"), LOAD_ALL);
 
        restart_brender();
        cwindow->refresh_frame(CHANGE_EDL);
@@ -1091,10 +1125,10 @@ void MWindow::move_effect(Plugin *plugin, Track *track, int64_t position)
 
 void MWindow::move_effect(Plugin *plugin, PluginSet *plugin_set, int64_t position)
 {
-       undo->update_undo_before();
+       undo_before();
        edl->tracks->move_effect(plugin, plugin_set, position);
        save_backup();
-       undo->update_undo_after(_("move effect"), LOAD_ALL);
+       undo_after(_("move effect"), LOAD_ALL);
 
        restart_brender();
        cwindow->refresh_frame(CHANGE_EDL);
@@ -1105,11 +1139,11 @@ void MWindow::move_effect(Plugin *plugin, PluginSet *plugin_set, int64_t positio
 void MWindow::move_plugins_up(PluginSet *plugin_set)
 {
 
-       undo->update_undo_before();
+       undo_before();
        plugin_set->track->move_plugins_up(plugin_set);
 
        save_backup();
-       undo->update_undo_after(_("move effect up"), LOAD_ALL);
+       undo_after(_("move effect up"), LOAD_ALL);
        restart_brender();
        gui->update(1, NORMAL_DRAW, 0, 0, 0, 0, 0);
        sync_parameters(CHANGE_EDL);
@@ -1117,12 +1151,12 @@ void MWindow::move_plugins_up(PluginSet *plugin_set)
 
 void MWindow::move_plugins_down(PluginSet *plugin_set)
 {
-       undo->update_undo_before();
+       undo_before();
 
        plugin_set->track->move_plugins_down(plugin_set);
 
        save_backup();
-       undo->update_undo_after(_("move effect down"), LOAD_ALL);
+       undo_after(_("move effect down"), LOAD_ALL);
        restart_brender();
        gui->update(1, NORMAL_DRAW, 0, 0, 0, 0, 0);
        sync_parameters(CHANGE_EDL);
@@ -1130,10 +1164,10 @@ void MWindow::move_plugins_down(PluginSet *plugin_set)
 
 void MWindow::move_track_down(Track *track)
 {
-       undo->update_undo_before();
+       undo_before();
        edl->tracks->move_track_down(track);
        save_backup();
-       undo->update_undo_after(_("move track down"), LOAD_ALL);
+       undo_after(_("move track down"), LOAD_ALL);
 
        restart_brender();
        gui->update(1, NORMAL_DRAW, 0, 0, 1, 0, 0);
@@ -1143,10 +1177,10 @@ void MWindow::move_track_down(Track *track)
 
 void MWindow::move_tracks_down()
 {
-       undo->update_undo_before();
+       undo_before();
        edl->tracks->move_tracks_down();
        save_backup();
-       undo->update_undo_after(_("move tracks down"), LOAD_ALL);
+       undo_after(_("move tracks down"), LOAD_ALL);
 
        restart_brender();
        gui->update(1, NORMAL_DRAW, 0, 0, 1, 0, 0);
@@ -1156,10 +1190,10 @@ void MWindow::move_tracks_down()
 
 void MWindow::move_track_up(Track *track)
 {
-       undo->update_undo_before();
+       undo_before();
        edl->tracks->move_track_up(track);
        save_backup();
-       undo->update_undo_after(_("move track up"), LOAD_ALL);
+       undo_after(_("move track up"), LOAD_ALL);
        restart_brender();
        gui->update(1, NORMAL_DRAW, 0, 0, 1, 0, 0);
        sync_parameters(CHANGE_EDL);
@@ -1168,10 +1202,10 @@ void MWindow::move_track_up(Track *track)
 
 void MWindow::move_tracks_up()
 {
-       undo->update_undo_before();
+       undo_before();
        edl->tracks->move_tracks_up();
        save_backup();
-       undo->update_undo_after(_("move tracks up"), LOAD_ALL);
+       undo_after(_("move tracks up"), LOAD_ALL);
        restart_brender();
        gui->update(1, NORMAL_DRAW, 0, 0, 1, 0, 0);
        sync_parameters(CHANGE_EDL);
@@ -1183,7 +1217,7 @@ void MWindow::mute_selection()
        double start = edl->local_session->get_selectionstart();
        double end = edl->local_session->get_selectionend();
        if( start != end ) {
-               undo->update_undo_before();
+               undo_before();
                edl->clear(start, end, 0,
                        edl->session->plugins_follow_edits,
                        edl->session->autos_follow_edits);
@@ -1194,7 +1228,7 @@ void MWindow::mute_selection()
                        edl->session->autos_follow_edits);
 
                save_backup();
-               undo->update_undo_after(_("mute"), LOAD_EDITS);
+               undo_after(_("mute"), LOAD_EDITS);
 
                restart_brender();
                update_plugin_guis();
@@ -1221,14 +1255,14 @@ void MWindow::overwrite(EDL *source, int all)
        double dst_start = edl->local_session->get_selectionstart();
        double dst_len = edl->local_session->get_selectionend() - dst_start;
 
-       undo->update_undo_before();
+       undo_before();
        if( !EQUIV(dst_len, 0) && (dst_len < overwrite_len) ) {
 // in/out points or selection present and shorter than overwrite range
 // shorten the copy range
                overwrite_len = dst_len;
        }
 
-       source->copy(src_start, src_start + overwrite_len, 0, &file, "", 1);
+       source->copy(copy_flags(), src_start, src_start + overwrite_len, &file, "", 1);
 
 // HACK around paste_edl get_start/endselection on its own
 // so we need to clear only when not using both io points
@@ -1243,7 +1277,7 @@ void MWindow::overwrite(EDL *source, int all)
        edl->local_session->set_selectionend(dst_start + overwrite_len);
 
        save_backup();
-       undo->update_undo_after(_("overwrite"), LOAD_EDITS);
+       undo_after(_("overwrite"), LOAD_EDITS);
 
        restart_brender();
        update_plugin_guis();
@@ -1279,7 +1313,7 @@ void MWindow::paste(double start, Track *first_track, int clear_selection, int o
 
        if( len ) {
                char *string = new char[len];
-               undo->update_undo_before();
+               undo_before();
                gui->from_clipboard(string, len, BC_PRIMARY_SELECTION);
                FileXML file;
                file.read_from_string(string);
@@ -1296,7 +1330,7 @@ void MWindow::paste(double start, Track *first_track, int clear_selection, int o
 
                save_backup();
 
-               undo->update_undo_after(_("paste"), LOAD_EDITS | LOAD_TIMEBAR);
+               undo_after(_("paste"), LOAD_EDITS | LOAD_TIMEBAR);
                restart_brender();
                update_plugin_guis();
                gui->update(1, FORCE_REDRAW, 1, 1, 0, 1, 0);
@@ -1309,7 +1343,7 @@ void MWindow::paste(double start, Track *first_track, int clear_selection, int o
 int MWindow::paste_assets(double position, Track *dest_track, int overwrite)
 {
        int result = 0;
-       undo->update_undo_before();
+       undo_before();
 
        if( session->drag_assets->total ) {
                load_assets(session->drag_assets,
@@ -1333,7 +1367,7 @@ int MWindow::paste_assets(double position, Track *dest_track, int overwrite)
 
        save_backup();
 
-       undo->update_undo_after(_("paste assets"), LOAD_EDITS);
+       undo_after(_("paste assets"), LOAD_EDITS);
        restart_brender();
        gui->update(1, FORCE_REDRAW, 1, 0, 0, 1, 0);
        sync_parameters(CHANGE_EDL);
@@ -1348,7 +1382,8 @@ void MWindow::load_assets(ArrayList<Indexable*> *new_assets,
                load_mode = LOADMODE_ASSETSONLY;
 const int debug = 0;
 if( debug ) printf("MWindow::load_assets %d\n", __LINE__);
-       if( position < 0 ) position = edl->local_session->get_selectionstart();
+       if( position < 0 )
+               position = edl->local_session->get_selectionstart();
 
        ArrayList<EDL*> new_edls;
        for( int i=0; i<new_assets->total; ++i ) {
@@ -1394,7 +1429,7 @@ int MWindow::paste_automation()
        int64_t len = gui->clipboard_len(BC_PRIMARY_SELECTION);
 
        if( len ) {
-               undo->update_undo_before();
+               undo_before();
                speed_before();
                char *string = new char[len];
                gui->from_clipboard(string, len, BC_PRIMARY_SELECTION);
@@ -1408,7 +1443,7 @@ int MWindow::paste_automation()
                        edl->session->typeless_keyframes);
                int changed_edl = speed_after(1);
                save_backup();
-               undo->update_undo_after(_("paste keyframes"),
+               undo_after(_("paste keyframes"),
                        !changed_edl ? LOAD_AUTOMATION :
                                LOAD_AUTOMATION + LOAD_EDITS + LOAD_TIMEBAR);
                update_gui(changed_edl);
@@ -1422,7 +1457,7 @@ int MWindow::paste_default_keyframe()
        int64_t len = gui->clipboard_len(BC_PRIMARY_SELECTION);
 
        if( len ) {
-               undo->update_undo_before();
+               undo_before();
                speed_before();
                char *string = new char[len];
                gui->from_clipboard(string, len, BC_PRIMARY_SELECTION);
@@ -1434,7 +1469,7 @@ int MWindow::paste_default_keyframe()
                        edl->session->typeless_keyframes);
 //             edl->tracks->paste_default_keyframe(&file);
                int changed_edl = speed_after(1);
-               undo->update_undo_after(_("paste default keyframe"),
+               undo_after(_("paste default keyframe"),
                        !changed_edl ? LOAD_AUTOMATION :
                                LOAD_AUTOMATION + LOAD_EDITS + LOAD_TIMEBAR);
                save_backup();
@@ -1514,6 +1549,9 @@ int MWindow::paste_edls(ArrayList<EDL*> *new_edls, int load_mode,
                                default:
                                        continue;
                                }
+// re-label only if not already labeled
+                               if( new_edl->local_session->asset2edl )
+                                       strcpy(current->title, edl->tracks->last->title);
                                destination_tracks.append(edl->tracks->last);
                        }
 
@@ -1527,16 +1565,6 @@ int MWindow::paste_edls(ArrayList<EDL*> *new_edls, int load_mode,
        if( load_mode == LOADMODE_CONCATENATE ||
            load_mode == LOADMODE_PASTE ||
            load_mode == LOADMODE_NESTED ) {
-//PRINT_TRACE
-
-// The point of this is to shift forward labels after the selection so they can
-// then be shifted back to their original locations without recursively
-// shifting back every paste.
-               if( (load_mode == LOADMODE_PASTE || load_mode == LOADMODE_NESTED) &&
-                   edl->session->labels_follow_edits )
-                       edl->labels->clear(edl->local_session->get_selectionstart(),
-                                          edl->local_session->get_selectionend(), 1);
-
                Track *current = first_track ? first_track : edl->tracks->first;
                for( ; current; current=NEXT ) {
                        if( current->record ) {
@@ -1544,7 +1572,6 @@ int MWindow::paste_edls(ArrayList<EDL*> *new_edls, int load_mode,
                        }
                }
 //PRINT_TRACE
-
        }
 //PRINT_TRACE
        int destination_track = 0;
@@ -1582,9 +1609,12 @@ int MWindow::paste_edls(ArrayList<EDL*> *new_edls, int load_mode,
 // Get starting point of insertion.  Need this to paste labels.
                switch( load_mode ) {
                case LOADMODE_REPLACE:
-               case LOADMODE_NEW_TRACKS:
                        current_position = 0;
                        break;
+               case LOADMODE_NEW_TRACKS:
+                       if( !overwrite )
+                               current_position = 0;
+                       break;
 
                case LOADMODE_CONCATENATE:
                case LOADMODE_REPLACE_CONCATENATE:
@@ -1611,24 +1641,19 @@ int MWindow::paste_edls(ArrayList<EDL*> *new_edls, int load_mode,
                        edl->add_clip(new_edl);
                        break;
                }
-//PRINT_TRACE
 // Insert edl
                if( load_mode != LOADMODE_RESOURCESONLY &&
                    load_mode != LOADMODE_ASSETSONLY ) {
 // Insert labels
-//printf("MWindow::paste_edls %f %f\n", current_position, edl_length);
-                       if( load_mode == LOADMODE_PASTE ||
-                           load_mode == LOADMODE_NESTED )
-                               edl->labels->insert_labels(new_edl->labels,
-                                       destination_tracks.total ? paste_position[0] : 0.0,
-                                       edl_length,
-                                       edit_labels);
-                       else
-                               edl->labels->insert_labels(new_edl->labels,
-                                       current_position,
-                                       edl_length,
-                                       edit_labels);
-//PRINT_TRACE
+                       if( edit_labels ) {
+                               if( load_mode == LOADMODE_PASTE || load_mode == LOADMODE_NESTED )
+                                       edl->labels->insert_labels(new_edl->labels,
+                                               destination_tracks.total ? paste_position[0] : 0.0,
+                                               edl_length, 1);
+                               else
+                                       edl->labels->insert_labels(new_edl->labels, current_position,
+                                               edl_length, 1);
+                       }
                        double total_length = new_edl->tracks->total_length();
                        for( Track *new_track=new_edl->tracks->first;
                             new_track; new_track=new_track->next ) {
@@ -1674,7 +1699,6 @@ int MWindow::paste_edls(ArrayList<EDL*> *new_edls, int load_mode,
                                                        current_position + length,
                                                        1, // edit edits
                                                        edit_labels, edit_plugins, edit_autos,
-                                                       1, // convert units
                                                        0); // trim edits
                                        }
 //PRINT_TRACE
@@ -1753,14 +1777,14 @@ void MWindow::paste_silence()
                if( edl->session->frame_rate > 0 )
                        end += 1./edl->session->frame_rate;
        }
-       undo->update_undo_before(_("silence"), this);
+       undo_before(_("silence"), this);
        edl->paste_silence(start, end,
                edl->session->labels_follow_edits,
                edl->session->plugins_follow_edits,
                edl->session->autos_follow_edits);
        edl->optimize();
        save_backup();
-       undo->update_undo_after(_("silence"), LOAD_EDITS | LOAD_TIMEBAR);
+       undo_after(_("silence"), LOAD_EDITS | LOAD_TIMEBAR);
 
        update_plugin_guis();
        restart_brender();
@@ -1771,12 +1795,12 @@ void MWindow::paste_silence()
 
 void MWindow::detach_transition(Transition *transition)
 {
-       undo->update_undo_before();
+       undo_before();
        hide_plugin(transition, 1);
        int is_video = (transition->edit->track->data_type == TRACK_VIDEO);
        transition->edit->detach_transition();
        save_backup();
-       undo->update_undo_after(_("detach transition"), LOAD_ALL);
+       undo_after(_("detach transition"), LOAD_ALL);
 
        if( is_video ) restart_brender();
        gui->update(0, NORMAL_DRAW, 0, 0, 0, 0, 0);
@@ -1787,13 +1811,13 @@ void MWindow::detach_transitions()
 {
        gui->lock_window("MWindow::detach_transitions 1");
 
-       undo->update_undo_before();
+       undo_before();
        double start = edl->local_session->get_selectionstart();
        double end = edl->local_session->get_selectionend();
        edl->tracks->clear_transitions(start, end);
 
        save_backup();
-       undo->update_undo_after(_("detach transitions"), LOAD_EDITS);
+       undo_after(_("detach transitions"), LOAD_EDITS);
 
        sync_parameters(CHANGE_EDL);
        gui->update(0, NORMAL_DRAW, 0, 0, 0, 0, 0);
@@ -1805,10 +1829,10 @@ void MWindow::paste_transition()
 // Only the first transition gets dropped.
        PluginServer *server = session->drag_pluginservers->values[0];
 
-       undo->update_undo_before();
+       undo_before();
        edl->tracks->paste_transition(server, session->edit_highlighted);
        save_backup();
-       undo->update_undo_after(_("transition"), LOAD_EDITS);
+       undo_after(_("transition"), LOAD_EDITS);
 
        if( server->video ) restart_brender();
        sync_parameters(CHANGE_ALL);
@@ -1818,12 +1842,12 @@ void MWindow::paste_transitions(int track_type, char *title)
 {
        gui->lock_window("MWindow::detach_transitions 1");
 
-       undo->update_undo_before();
+       undo_before();
        double start = edl->local_session->get_selectionstart();
        double end = edl->local_session->get_selectionend();
        edl->tracks->paste_transitions(start, end, track_type, title);
        save_backup();
-       undo->update_undo_after(_("attach transitions"), LOAD_EDITS);
+       undo_after(_("attach transitions"), LOAD_EDITS);
 
        sync_parameters(CHANGE_EDL);
        gui->update(0, NORMAL_DRAW, 0, 0, 0, 0, 0);
@@ -1833,10 +1857,10 @@ void MWindow::paste_transitions(int track_type, char *title)
 void MWindow::paste_transition_cwindow(Track *dest_track)
 {
        PluginServer *server = session->drag_pluginservers->values[0];
-       undo->update_undo_before();
+       undo_before();
        edl->tracks->paste_video_transition(server, 1);
        save_backup();
-       undo->update_undo_after(_("transition"), LOAD_EDITS);
+       undo_after(_("transition"), LOAD_EDITS);
        restart_brender();
        gui->update(0, NORMAL_DRAW, 0, 0, 0, 0, 0);
        sync_parameters(CHANGE_ALL);
@@ -1853,10 +1877,10 @@ void MWindow::paste_audio_transition()
                return;
        }
 
-       undo->update_undo_before();
+       undo_before();
        edl->tracks->paste_audio_transition(server);
        save_backup();
-       undo->update_undo_after(_("transition"), LOAD_EDITS);
+       undo_after(_("transition"), LOAD_EDITS);
 
        sync_parameters(CHANGE_EDL);
        gui->update(0, NORMAL_DRAW, 0, 0, 0, 0, 0);
@@ -1873,11 +1897,11 @@ void MWindow::paste_video_transition()
                return;
        }
 
-       undo->update_undo_before();
+       undo_before();
 
        edl->tracks->paste_video_transition(server);
        save_backup();
-       undo->update_undo_after(_("transition"), LOAD_EDITS);
+       undo_after(_("transition"), LOAD_EDITS);
 
        sync_parameters(CHANGE_EDL);
        restart_brender();
@@ -1888,14 +1912,14 @@ void MWindow::shuffle_edits()
 {
        gui->lock_window("MWindow::shuffle_edits 1");
 
-       undo->update_undo_before();
+       undo_before();
        double start = edl->local_session->get_selectionstart();
        double end = edl->local_session->get_selectionend();
 
        edl->tracks->shuffle_edits(start, end);
 
        save_backup();
-       undo->update_undo_after(_("shuffle edits"), LOAD_EDITS | LOAD_TIMEBAR);
+       undo_after(_("shuffle edits"), LOAD_EDITS | LOAD_TIMEBAR);
 
        sync_parameters(CHANGE_EDL);
        restart_brender();
@@ -1907,14 +1931,14 @@ void MWindow::reverse_edits()
 {
        gui->lock_window("MWindow::reverse_edits 1");
 
-       undo->update_undo_before();
+       undo_before();
        double start = edl->local_session->get_selectionstart();
        double end = edl->local_session->get_selectionend();
 
        edl->tracks->reverse_edits(start, end);
 
        save_backup();
-       undo->update_undo_after(_("reverse edits"), LOAD_EDITS | LOAD_TIMEBAR);
+       undo_after(_("reverse edits"), LOAD_EDITS | LOAD_TIMEBAR);
 
        sync_parameters(CHANGE_EDL);
        restart_brender();
@@ -1926,14 +1950,14 @@ void MWindow::align_edits()
 {
        gui->lock_window("MWindow::align_edits 1");
 
-       undo->update_undo_before();
+       undo_before();
        double start = edl->local_session->get_selectionstart();
        double end = edl->local_session->get_selectionend();
 
        edl->tracks->align_edits(start, end);
 
        save_backup();
-       undo->update_undo_after(_("align edits"), LOAD_EDITS | LOAD_TIMEBAR);
+       undo_after(_("align edits"), LOAD_EDITS | LOAD_TIMEBAR);
 
        sync_parameters(CHANGE_EDL);
        restart_brender();
@@ -1945,14 +1969,14 @@ void MWindow::set_edit_length(double length)
 {
        gui->lock_window("MWindow::set_edit_length 1");
 
-       undo->update_undo_before();
+       undo_before();
        double start = edl->local_session->get_selectionstart();
        double end = edl->local_session->get_selectionend();
 
        edl->tracks->set_edit_length(start, end, length);
 
        save_backup();
-       undo->update_undo_after(_("edit length"), LOAD_EDITS | LOAD_TIMEBAR);
+       undo_after(_("edit length"), LOAD_EDITS | LOAD_TIMEBAR);
 
        sync_parameters(CHANGE_EDL);
        restart_brender();
@@ -1965,14 +1989,14 @@ void MWindow::set_transition_length(Transition *transition, double length)
 {
        gui->lock_window("MWindow::set_transition_length 1");
 
-       undo->update_undo_before();
+       undo_before();
        //double start = edl->local_session->get_selectionstart();
        //double end = edl->local_session->get_selectionend();
 
        edl->tracks->set_transition_length(transition, length);
 
        save_backup();
-       undo->update_undo_after(_("transition length"), LOAD_EDITS);
+       undo_after(_("transition length"), LOAD_EDITS);
 
        edl->session->default_transition_length = length;
        sync_parameters(CHANGE_PARAMS);
@@ -1984,14 +2008,14 @@ void MWindow::set_transition_length(double length)
 {
        gui->lock_window("MWindow::set_transition_length 2");
 
-       undo->update_undo_before();
+       undo_before();
        double start = edl->local_session->get_selectionstart();
        double end = edl->local_session->get_selectionend();
 
        edl->tracks->set_transition_length(start, end, length);
 
        save_backup();
-       undo->update_undo_after(_("transition length"), LOAD_EDITS);
+       undo_after(_("transition length"), LOAD_EDITS);
 
        edl->session->default_transition_length = length;
        sync_parameters(CHANGE_PARAMS);
@@ -2028,8 +2052,8 @@ void MWindow::redo_entry(BC_WindowBase *calling_window_gui)
        gui->update(1, FORCE_REDRAW, 1, 1, 1, 1, 1);
        gui->update_proxy_toggle();
        gui->unlock_window();
-       cwindow->update(1, 1, 1, 1, 1);
        cwindow->gui->unlock_window();
+       cwindow->update(1, 1, 1, 1, 1);
 
        for( int i=0; i < vwindows.size(); ++i ) {
                if( vwindows.get(i)->is_running() ) {
@@ -2048,14 +2072,14 @@ void MWindow::redo_entry(BC_WindowBase *calling_window_gui)
 
 void MWindow::resize_track(Track *track, int w, int h)
 {
-       undo->update_undo_before();
+       undo_before();
 // We have to move all maskpoints so they do not move in relation to image areas
        ((MaskAutos*)track->automation->autos[AUTOMATION_MASK])->translate_masks(
                (w - track->track_w) / 2,
                (h - track->track_h) / 2);
        track->track_w = w;
        track->track_h = h;
-       undo->update_undo_after(_("resize track"), LOAD_ALL);
+       undo_after(_("resize track"), LOAD_ALL);
        save_backup();
 
        restart_brender();
@@ -2063,76 +2087,43 @@ void MWindow::resize_track(Track *track, int w, int h)
 }
 
 
-void MWindow::set_inpoint(int is_mwindow)
+void MWindow::set_inpoint()
 {
-       undo->update_undo_before();
+       undo_before();
        edl->set_inpoint(edl->local_session->get_selectionstart(1));
        save_backup();
-       undo->update_undo_after(_("in point"), LOAD_TIMEBAR);
-
-       if( !is_mwindow ) {
-               gui->lock_window("MWindow::set_inpoint 1");
-       }
+       undo_after(_("in point"), LOAD_TIMEBAR);
        gui->update_timebar(1);
-       if( !is_mwindow ) {
-               gui->unlock_window();
-       }
 
-       if( is_mwindow ) {
-               cwindow->gui->lock_window("MWindow::set_inpoint 2");
-       }
+       cwindow->gui->lock_window("MWindow::set_inpoint 2");
        cwindow->gui->timebar->update(1);
-       if( is_mwindow ) {
-               cwindow->gui->unlock_window();
-       }
+       cwindow->gui->unlock_window();
 }
 
-void MWindow::set_outpoint(int is_mwindow)
+void MWindow::set_outpoint()
 {
-       undo->update_undo_before();
+       undo_before();
        edl->set_outpoint(edl->local_session->get_selectionend(1));
        save_backup();
-       undo->update_undo_after(_("out point"), LOAD_TIMEBAR);
+       undo_after(_("out point"), LOAD_TIMEBAR);
 
-       if( !is_mwindow ) {
-               gui->lock_window("MWindow::set_outpoint 1");
-       }
        gui->update_timebar(1);
-       if( !is_mwindow ) {
-               gui->unlock_window();
-       }
-
-       if( is_mwindow ) {
-               cwindow->gui->lock_window("MWindow::set_outpoint 2");
-       }
+       cwindow->gui->lock_window("MWindow::set_outpoint 2");
        cwindow->gui->timebar->update(1);
-       if( is_mwindow ) {
-               cwindow->gui->unlock_window();
-       }
+       cwindow->gui->unlock_window();
 }
 
-void MWindow::unset_inoutpoint(int is_mwindow)
+void MWindow::unset_inoutpoint()
 {
-       undo->update_undo_before();
+       undo_before();
        edl->unset_inoutpoint();
        save_backup();
-       undo->update_undo_after(_("clear in/out"), LOAD_TIMEBAR);
+       undo_after(_("clear in/out"), LOAD_TIMEBAR);
 
-       if( !is_mwindow ) {
-               gui->lock_window("MWindow::unset_inoutpoint 1");
-       }
        gui->update_timebar(1);
-       if( !is_mwindow ) {
-               gui->unlock_window();
-       }
-
-       if( is_mwindow ) {
-               cwindow->gui->lock_window("MWindow::unset_inoutpoint 2");
-       }
+       cwindow->gui->lock_window("MWindow::unset_inoutpoint 2");
        cwindow->gui->timebar->update(1);
-       if( is_mwindow ) {
-               cwindow->gui->unlock_window();
-       }
+       cwindow->gui->unlock_window();
 }
 
 void MWindow::splice(EDL *source, int all)
@@ -2140,7 +2131,7 @@ void MWindow::splice(EDL *source, int all)
        FileXML file;
        LocalSession *src = source->local_session;
 
-       undo->update_undo_before();
+       undo_before();
        double source_start = all ? 0 :
                src->inpoint_valid() ? src->get_inpoint() :
                src->outpoint_valid() ? 0 : src->get_selectionstart();
@@ -2148,7 +2139,7 @@ void MWindow::splice(EDL *source, int all)
                src->outpoint_valid() ? src->get_outpoint() :
                src->inpoint_valid() ? source->tracks->total_length() :
                        src->get_selectionend();
-       source->copy(source_start, source_end, 1, &file, "", 1);
+       source->copy(COPY_EDL, source_start, source_end, &file, "", 1);
 //file.dump();
        double start = edl->local_session->get_selectionstart();
        //double end = edl->local_session->get_selectionend();
@@ -2164,7 +2155,7 @@ void MWindow::splice(EDL *source, int all)
        edl->local_session->set_selectionend(start + source_end - source_start);
 
        save_backup();
-       undo->update_undo_after(_("splice"), LOAD_EDITS | LOAD_TIMEBAR);
+       undo_after(_("splice"), LOAD_EDITS | LOAD_TIMEBAR);
        update_plugin_guis();
        restart_brender();
        gui->update(1, NORMAL_DRAW, 1, 1, 0, 1, 0);
@@ -2252,7 +2243,7 @@ void MWindow::to_clip(EDL *edl, const char *txt, int all)
        }
 
 // Don't copy all since we don't want the clips twice.
-       edl->copy(start, end, 0, &file, "", 1);
+       edl->copy(copy_flags(), start, end, &file, "", 1);
 
        EDL *new_edl = new EDL(edl);
        new_edl->create_objects();
@@ -2261,55 +2252,35 @@ void MWindow::to_clip(EDL *edl, const char *txt, int all)
        gui->unlock_window();
 }
 
-int MWindow::toggle_label(int is_mwindow)
+int MWindow::toggle_label()
 {
        double position1, position2;
-       undo->update_undo_before();
-
-       if( cwindow->playback_engine->is_playing_back ) {
-               position1 = position2 =
-                       cwindow->playback_engine->get_tracking_position();
-       }
-       else {
-               position1 = edl->local_session->get_selectionstart(1);
-               position2 = edl->local_session->get_selectionend(1);
-       }
+       undo_before();
 
+       position1 = edl->local_session->get_selectionstart(1);
+       position2 = edl->local_session->get_selectionend(1);
        position1 = edl->align_to_frame(position1, 0);
        position2 = edl->align_to_frame(position2, 0);
 
-//printf("MWindow::toggle_label 1\n");
-
        edl->labels->toggle_label(position1, position2);
        save_backup();
 
-       if( !is_mwindow ) {
-               gui->lock_window("MWindow::toggle_label 1");
-       }
        gui->update_timebar(0);
        gui->activate_timeline();
        gui->flush();
-       if( !is_mwindow ) {
-               gui->unlock_window();
-       }
 
-       if( is_mwindow ) {
-               cwindow->gui->lock_window("MWindow::toggle_label 2");
-       }
+       cwindow->gui->lock_window("MWindow::toggle_label 2");
        cwindow->gui->timebar->update(1);
-       if( is_mwindow ) {
-               cwindow->gui->unlock_window();
-       }
-
+       cwindow->gui->unlock_window();
        awindow->gui->async_update_assets();
 
-       undo->update_undo_after(_("label"), LOAD_TIMEBAR);
+       undo_after(_("label"), LOAD_TIMEBAR);
        return 0;
 }
 
 void MWindow::trim_selection()
 {
-       undo->update_undo_before();
+       undo_before();
 
 
        edl->trim_selection(edl->local_session->get_selectionstart(),
@@ -2319,7 +2290,7 @@ void MWindow::trim_selection()
                edl->session->autos_follow_edits);
 
        save_backup();
-       undo->update_undo_after(_("trim selection"), LOAD_EDITS | LOAD_TIMEBAR);
+       undo_after(_("trim selection"), LOAD_EDITS | LOAD_TIMEBAR);
        update_plugin_guis();
        gui->update(1, FORCE_REDRAW, 1, 1, 1, 1, 0);
        cwindow->update(1, 0, 0, 0, 1);
@@ -2356,8 +2327,8 @@ void MWindow::undo_entry(BC_WindowBase *calling_window_gui)
        gui->update(1, FORCE_REDRAW, 1, 1, 1, 1, 1);
        gui->update_proxy_toggle();
        gui->unlock_window();
-       cwindow->update(1, 1, 1, 1, 1);
        cwindow->gui->unlock_window();
+       cwindow->update(1, 1, 1, 1, 1);
 
        for( int i=0; i<vwindows.size(); ++i ) {
                if( vwindows.get(i)->is_running() ) {
@@ -2376,21 +2347,21 @@ void MWindow::undo_entry(BC_WindowBase *calling_window_gui)
 
 void MWindow::new_folder(const char *new_folder, int is_clips)
 {
-       undo->update_undo_before();
+       undo_before();
        if( edl->new_folder(new_folder, is_clips) ) {
                MainError::show_error(_("create new folder failed"));
        }
-       undo->update_undo_after(_("new folder"), LOAD_ALL);
+       undo_after(_("new folder"), LOAD_ALL);
        awindow->gui->async_update_assets();
 }
 
 void MWindow::delete_folder(char *folder)
 {
-       undo->update_undo_before();
+       undo_before();
        if( edl->delete_folder(folder) < 0 ) {
                MainError::show_error(_("delete folder failed"));
        }
-       undo->update_undo_after(_("del folder"), LOAD_ALL);
+       undo_after(_("del folder"), LOAD_ALL);
        awindow->gui->async_update_assets();
 }
 
@@ -2423,9 +2394,9 @@ void MWindow::select_point(double position)
 
 void MWindow::map_audio(int pattern)
 {
-       undo->update_undo_before();
+       undo_before();
        remap_audio(pattern);
-       undo->update_undo_after(
+       undo_after(
                pattern == MWindow::AUDIO_1_TO_1 ? _("map 1:1") : _("map 5.1:2"),
                LOAD_AUTOMATION);
        sync_parameters(CHANGE_PARAMS);
@@ -2486,20 +2457,19 @@ void MWindow::rescale_proxy(EDL *clip, int orig_scale, int new_scale)
        edl->rescale_proxy(orig_scale, new_scale);
 }
 
-void MWindow::add_proxy(int use_scaler,
-       ArrayList<Indexable*> *orig_assets, ArrayList<Indexable*> *proxy_assets)
+void MWindow::add_proxy(ArrayList<Indexable*> *orig_assets, ArrayList<Indexable*> *proxy_assets)
 {
-       edl->add_proxy(use_scaler, orig_assets, proxy_assets);
+       edl->add_proxy(orig_assets, proxy_assets);
 }
 
 void MWindow::cut_commercials()
 {
 #ifdef HAVE_COMMERCIAL
-       undo->update_undo_before();
+       undo_before();
        commercials->scan_media();
        edl->optimize();
        save_backup();
-       undo->update_undo_after(_("cut ads"), LOAD_EDITS | LOAD_TIMEBAR);
+       undo_after(_("cut ads"), LOAD_EDITS | LOAD_TIMEBAR);
 
        restart_brender();
        update_plugin_guis();