Credit Andrew - fix vorbis audio which was scratchy and ensure aging plugin does...
[goodguy/cinelerra.git] / cinelerra-5.1 / cinelerra / editpanel.C
index 530d530c42fe1ef4ed925254644738c765a08d98..6da2d0da5b1be51be9109b47a9782b8e1ebfd0ef 100644 (file)
@@ -2,6 +2,7 @@
 /*
  * CINELERRA
  * Copyright (C) 2008 Adam Williams <broadcast at earthling dot net>
+ * Copyright (C) 2003-2016 Cinelerra CV contributors
  *
  * 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
 #include "language.h"
 #include "localsession.h"
 #include "mainclock.h"
+#include "mainsession.h"
 #include "mainundo.h"
+#include "manualgoto.h"
 #include "mbuttons.h"
 #include "meterpanel.h"
 #include "mwindow.h"
 #include "mwindowgui.h"
 #include "playbackengine.h"
+#include "preferences.h"
+#include "scopewindow.h"
 #include "theme.h"
 #include "timebar.h"
 #include "trackcanvas.h"
 #include "transportque.h"
+#include "vwindowgui.h"
 #include "zoombar.h"
-#include "manualgoto.h"
 
 
 
@@ -59,8 +64,6 @@ EditPanel::EditPanel(MWindow *mwindow,
        int use_keyframe,
        int use_splice,   // Extra buttons
        int use_overwrite,
-       int use_lift,
-       int use_extract,
        int use_copy,
        int use_paste,
        int use_undo,
@@ -72,7 +75,10 @@ EditPanel::EditPanel(MWindow *mwindow,
        int use_cut,
        int use_commercial,
        int use_goto,
-       int use_clk2play)
+       int use_clk2play,
+       int use_scope,
+       int use_gang_tracks,
+       int use_timecode)
 {
        this->window_id = window_id;
        this->editing_mode = editing_mode;
@@ -80,8 +86,6 @@ EditPanel::EditPanel(MWindow *mwindow,
        this->use_keyframe = use_keyframe;
        this->use_splice = use_splice;
        this->use_overwrite = use_overwrite;
-       this->use_lift = 0;
-       this->use_extract = 0;
        this->use_copy = use_copy;
        this->use_paste = use_paste;
        this->use_undo = use_undo;
@@ -96,6 +100,9 @@ EditPanel::EditPanel(MWindow *mwindow,
        this->use_commercial = use_commercial;
        this->use_goto = use_goto;
        this->use_clk2play = use_clk2play;
+       this->use_scope = use_scope;
+       this->use_gang_tracks = use_gang_tracks;
+       this->use_timecode = use_timecode;
 
        this->x = x;
        this->y = y;
@@ -105,8 +112,6 @@ EditPanel::EditPanel(MWindow *mwindow,
        this->outpoint = 0;
        this->splice = 0;
        this->overwrite = 0;
-       this->lift = 0;
-       this->extract = 0;
        this->clip = 0;
        this->cut = 0;
        this->commercial = 0;
@@ -117,6 +122,7 @@ EditPanel::EditPanel(MWindow *mwindow,
        this->nextlabel = 0;
        this->prevedit = 0;
        this->nextedit = 0;
+       this->gang_tracks = 0;
        this->undo = 0;
        this->redo = 0;
        this->meter_panel = 0;
@@ -124,13 +130,17 @@ EditPanel::EditPanel(MWindow *mwindow,
        this->arrow = 0;
        this->ibeam = 0;
        this->keyframe = 0;
+       this->span_keyframe = 0;
        this->mangoto = 0;
        this->click2play = 0;
+       this->scope = 0;
+       this->scope_dialog = 0;
        locklabels = 0;
 }
 
 EditPanel::~EditPanel()
 {
+       delete scope_dialog;
 }
 
 void EditPanel::set_meters(MeterPanel *meter_panel)
@@ -145,6 +155,7 @@ void EditPanel::update()
        if( arrow ) arrow->update(new_editing_mode == EDITING_ARROW);
        if( ibeam ) ibeam->update(new_editing_mode == EDITING_IBEAM);
        if( keyframe ) keyframe->update(mwindow->edl->session->auto_keyframes);
+       if( span_keyframe ) span_keyframe->update(mwindow->edl->session->span_keyframes);
        if( locklabels ) locklabels->set_value(mwindow->edl->session->labels_follow_edits);
        if( click2play ) {
                int value = !is_vwindow() ?
@@ -152,6 +163,7 @@ void EditPanel::update()
                        mwindow->edl->session->vwindow_click2play ;
                click2play->set_value(value);
        }
+       if( gang_tracks ) gang_tracks->update(mwindow->edl->local_session->gang_tracks);
        if( meters ) {
                if( is_cwindow() ) {
                        meters->update(mwindow->edl->session->cwindow_meter);
@@ -166,19 +178,16 @@ void EditPanel::update()
 
 int EditPanel::calculate_w(MWindow *mwindow, int use_keyframe, int total_buttons)
 {
-       int result = 0;
-       int button_w = mwindow->theme->get_image_set("ibeam")[0]->get_w();
-       if( use_keyframe ) {
-               result += button_w + mwindow->theme->toggle_margin;
-       }
-
-       result += button_w * total_buttons;
+       int button_w = xS(24); // mwindow->theme->get_image_set("meters")[0]->get_w();
+       int result = button_w * total_buttons;
+       if( use_keyframe )
+               result += 2*(button_w + mwindow->theme->toggle_margin);
        return result;
 }
 
 int EditPanel::calculate_h(MWindow *mwindow)
 {
-       return mwindow->theme->get_image_set("ibeam")[0]->get_h();
+       return mwindow->theme->get_image_set("meters")[0]->get_h();
 }
 
 void EditPanel::create_buttons()
@@ -199,10 +208,13 @@ void EditPanel::create_buttons()
                keyframe = new KeyFrameButton(mwindow, this, x1, y1);
                subwindow->add_subwindow(keyframe);
                x1 += keyframe->get_w();
+               span_keyframe = new SpanKeyFrameButton(mwindow, this, x1, y1);
+               subwindow->add_subwindow(span_keyframe);
+               x1 += span_keyframe->get_w();
        }
 
        if( use_locklabels ) {
-               locklabels = new LockLabelsButton(mwindow, x1, y1);
+               locklabels = new LockLabelsButton(mwindow, this, x1, y1);
                subwindow->add_subwindow(locklabels);
                x1 += locklabels->get_w();
        }
@@ -230,18 +242,6 @@ void EditPanel::create_buttons()
                x1 += overwrite->get_w();
        }
 
-       if( use_lift ) {
-               lift = new EditLift(mwindow, this, x1, y1);
-               subwindow->add_subwindow(lift);
-               x1 += lift->get_w();
-       }
-
-       if( use_extract ) {
-               extract = new EditExtract(mwindow, this, x1, y1);
-               subwindow->add_subwindow(extract);
-               x1 += extract->get_w();
-       }
-
        if( use_toclip ) {
                clip = new EditToClip(mwindow, this, x1, y1);
                subwindow->add_subwindow(clip);
@@ -266,16 +266,6 @@ void EditPanel::create_buttons()
                x1 += paste->get_w();
        }
 
-       if( use_meters ) {
-               if( meter_panel ) {
-                       meters = new MeterShow(mwindow, meter_panel, x1, y1);
-                       subwindow->add_subwindow(meters);
-                       x1 += meters->get_w();
-               }
-               else
-                       printf("EditPanel::create_objects: meter_panel == 0\n");
-       }
-
        if( use_labels ) {
                labelbutton = new EditLabelbutton(mwindow, this, x1, y1);
                subwindow->add_subwindow(labelbutton);
@@ -323,126 +313,44 @@ void EditPanel::create_buttons()
        }
 
        if( use_clk2play ) {
-               click2play = new EditClick2Play(mwindow, this, x1, y1+5);
+               click2play = new EditClick2Play(mwindow, this, x1, y1+yS(3));
                subwindow->add_subwindow(click2play);
                x1 += click2play->get_w();
        }
 
-       if( use_commercial ) {
-               commercial = new EditCommercial(mwindow, this, x1, y1);
-               subwindow->add_subwindow(commercial);
-               x1 += commercial->get_w();
+       if( use_scope ) {
+               scope = new EditPanelScope(mwindow, this, x1, y1-yS(1));
+               subwindow->add_subwindow(scope);
+               x1 += scope->get_w();
+               scope_dialog = new EditPanelScopeDialog(mwindow, this);
        }
-}
-
-void EditPanel::stop_transport(const char *lock_msg)
-{
-       int have_subwindow_lock = subwindow->get_window_lock();
-       if( have_subwindow_lock ) subwindow->unlock_window();
-       mwindow->stop_transport();
-       if( have_subwindow_lock ) subwindow->lock_window(lock_msg);
-}
-
-
-void EditPanel::toggle_label()
-{
-       mwindow->toggle_label(is_mwindow());
-}
-
-void EditPanel::prev_label(int cut)
-{
-       int shift_down = subwindow->shift_down();
-       int have_mwindow_lock = mwindow->gui->get_window_lock();
-       if( have_mwindow_lock ) mwindow->gui->unlock_window();
-
-       stop_transport("EditPanel::prev_label 1");
-
-       mwindow->gui->lock_window("EditPanel::prev_label 2");
-       if( cut )
-               mwindow->cut_left_label();
-       else
-               mwindow->prev_label(shift_down);
-       if( !have_mwindow_lock )
-               mwindow->gui->unlock_window();
-}
-
-void EditPanel::next_label(int cut)
-{
-       int shift_down = subwindow->shift_down();
-       int have_mwindow_lock = mwindow->gui->get_window_lock();
-       if( have_mwindow_lock ) mwindow->gui->unlock_window();
-
-       stop_transport("EditPanel::next_label 1");
-
-       mwindow->gui->lock_window("EditPanel::next_label 2");
-       if( cut )
-               mwindow->cut_right_label();
-       else
-               mwindow->next_label(shift_down);
-       if( !have_mwindow_lock )
-               mwindow->gui->unlock_window();
-}
-
-
-
-void EditPanel::prev_edit(int cut)
-{
-       int shift_down = subwindow->shift_down();
-       int have_mwindow_lock = mwindow->gui->get_window_lock();
-       if( have_mwindow_lock ) mwindow->gui->unlock_window();
-
-       stop_transport("EditPanel::prev_edit 1");
-
-       mwindow->gui->lock_window("EditPanel::prev_edit 2");
-
-       if( cut )
-               mwindow->cut_left_edit();
-       else
-               mwindow->prev_edit_handle(shift_down);
-
-       if( !have_mwindow_lock )
-               mwindow->gui->unlock_window();
-}
-
-void EditPanel::next_edit(int cut)
-{
-       int shift_down = subwindow->shift_down();
-       int have_mwindow_lock = mwindow->gui->get_window_lock();
-       if( have_mwindow_lock ) mwindow->gui->unlock_window();
-
-       stop_transport("EditPanel::next_edit 1");
-
-       mwindow->gui->lock_window("EditPanel::next_edit 2");
 
-       if( cut )
-               mwindow->cut_right_edit();
-       else
-               mwindow->next_edit_handle(shift_down);
-
-       if( !have_mwindow_lock )
-               mwindow->gui->unlock_window();
-}
+       if( use_timecode ) {
+               timecode = new EditPanelTimecode(mwindow, this, x1, y1);
+               subwindow->add_subwindow(timecode);
+               x1 += timecode->get_w();
+       }
 
+       if( use_gang_tracks ) {
+               gang_tracks = new EditPanelGangTracks(mwindow, this, x1, y1-yS(1));
+               subwindow->add_subwindow(gang_tracks);
+               x1 += gang_tracks->get_w();
+       }
 
-double EditPanel::get_position()
-{
-       EDL *edl = mwindow->edl;
-       return !edl ? 0 : edl->local_session->get_selectionstart(1);
-}
+       if( use_meters ) {
+               if( meter_panel ) {
+                       meters = new MeterShow(mwindow, meter_panel, x1, y1);
+                       subwindow->add_subwindow(meters);
+                       x1 += meters->get_w();
+               }
+               else
+                       printf("EditPanel::create_objects: meter_panel == 0\n");
+       }
 
-void EditPanel::set_position(double position)
-{
-       EDL *edl = mwindow->edl;
-       if( !edl ) return;
-       if( position != get_position() ) {
-               if( position < 0 ) position = 0;
-               edl->local_session->set_selectionstart(position);
-               edl->local_session->set_selectionend(position);
-               mwindow->gui->lock_window();
-               mwindow->find_cursor();
-               mwindow->gui->update(1, NORMAL_DRAW, 1, 1, 1, 1, 0);
-               mwindow->gui->unlock_window();
-               mwindow->cwindow->update(1, 0, 0, 0, 0);
+       if( use_commercial ) {
+               commercial = new EditCommercial(mwindow, this, x1, y1);
+               subwindow->add_subwindow(commercial);
+               x1 += commercial->get_w();
        }
 }
 
@@ -463,6 +371,8 @@ void EditPanel::reposition_buttons(int x, int y)
        if( use_keyframe ) {
                keyframe->reposition_window(x1, y1);
                x1 += keyframe->get_w();
+               span_keyframe->reposition_window(x1, y1);
+               x1 += span_keyframe->get_w();
        }
 
        if( use_locklabels ) {
@@ -485,14 +395,6 @@ void EditPanel::reposition_buttons(int x, int y)
                overwrite->reposition_window(x1, y1);
                x1 += overwrite->get_w();
        }
-       if( use_lift ) {
-               lift->reposition_window(x1, y1);
-               x1 += lift->get_w();
-       }
-       if( use_extract ) {
-               extract->reposition_window(x1, y1);
-               x1 += extract->get_w();
-       }
        if( use_toclip ) {
                clip->reposition_window(x1, y1);
                x1 += clip->get_w();
@@ -510,11 +412,6 @@ void EditPanel::reposition_buttons(int x, int y)
                x1 += paste->get_w();
        }
 
-       if( use_meters ) {
-               meters->reposition_window(x1, y1);
-               x1 += meters->get_w();
-       }
-
        if( use_labels ) {
                labelbutton->reposition_window(x1, y1);
                x1 += labelbutton->get_w();
@@ -553,12 +450,23 @@ void EditPanel::reposition_buttons(int x, int y)
                x1 += mangoto->get_w();
        }
        if( use_clk2play ) {
-               click2play->reposition_window(x1, y1+5);
+               click2play->reposition_window(x1, y1+yS(3));
                x1 += click2play->get_w();
        }
-}
-
+       if( use_scope ) {
+               scope->reposition_window(x1, y1-yS(1));
+               x1 += scope->get_w();
+       }
+       if( use_timecode ) {
+               timecode->reposition_window(x1, y1);
+               x1 += timecode->get_w();
+       }
 
+       if( use_meters ) {
+               meters->reposition_window(x1, y1);
+               x1 += meters->get_w();
+       }
+}
 
 void EditPanel::create_objects()
 {
@@ -570,103 +478,33 @@ int EditPanel::get_w()
        return x1 - x;
 }
 
-
-void EditPanel::copy_selection()
-{
-       mwindow->copy();
-}
-
-void EditPanel::splice_selection()
-{
-}
-
-void EditPanel::overwrite_selection()
-{
-}
-
-void EditPanel::set_inpoint()
-{
-       mwindow->set_inpoint(1);
-}
-
-void EditPanel::set_outpoint()
-{
-       mwindow->set_outpoint(1);
-}
-
-void EditPanel::unset_inoutpoint()
-{
-       mwindow->unset_inoutpoint(1);
-}
-
-
-EditInPoint::EditInPoint(MWindow *mwindow, EditPanel *panel, int x, int y)
- : BC_Button(x, y, mwindow->theme->get_image_set("inbutton"))
+// toggle_label
+EditLabelbutton::EditLabelbutton(MWindow *mwindow, EditPanel *panel, int x, int y)
+ : BC_Button(x, y, mwindow->theme->get_image_set("labelbutton"))
 {
        this->mwindow = mwindow;
        this->panel = panel;
-       set_tooltip(_("In point ( [ or < )"));
-}
-EditInPoint::~EditInPoint()
-{
-}
-int EditInPoint::handle_event()
-{
-       panel->set_inpoint();
-       return 1;
-}
-int EditInPoint::keypress_event()
-{
-       int key = get_keypress();
-       if( ctrl_down() ) {
-               if( key == 't' ) {
-                       panel->unset_inoutpoint();
-                       return 1;
-               }
-       }
-       else if( !alt_down() ) {
-               if( key == '[' || key == '<' ) {
-                       panel->set_inpoint();
-                       return 1;
-               }
-       }
-       return 0;
+       set_tooltip(_("Toggle label at current position ( l )"));
+// *** CONTEXT_HELP ***
+       context_help_set_keyword("Labels");
 }
 
-EditOutPoint::EditOutPoint(MWindow *mwindow, EditPanel *panel, int x, int y)
- : BC_Button(x, y, mwindow->theme->get_image_set("outbutton"))
+EditLabelbutton::~EditLabelbutton()
 {
-       this->mwindow = mwindow;
-       this->panel = panel;
-       set_tooltip(_("Out point ( ] or > )"));
 }
-EditOutPoint::~EditOutPoint()
+int EditLabelbutton::keypress_event()
 {
+       if( get_keypress() == 'l' && !alt_down() )
+               return handle_event();
+       return context_help_check_and_show();
 }
-int EditOutPoint::handle_event()
+int EditLabelbutton::handle_event()
 {
-       panel->set_outpoint();
+       panel->panel_toggle_label();
        return 1;
 }
-int EditOutPoint::keypress_event()
-{
-       int key = get_keypress();
-       if( ctrl_down() ) {
-               if(  key == 't' ) {
-                       panel->unset_inoutpoint();
-                       return 1;
-               }
-       }
-       else if( !alt_down() ) {
-               if( key == ']' || key == '>' ) {
-                       panel->set_outpoint();
-                       return 1;
-               }
-       }
-       return 0;
-}
-
 
+//next_label
 EditNextLabel::EditNextLabel(MWindow *mwindow,
        EditPanel *panel, int x, int y)
  : BC_Button(x, y, mwindow->theme->get_image_set("nextlabel"))
@@ -674,6 +512,8 @@ EditNextLabel::EditNextLabel(MWindow *mwindow,
        this->mwindow = mwindow;
        this->panel = panel;
        set_tooltip(_("Next label ( ctrl -> )"));
+// *** CONTEXT_HELP ***
+       context_help_set_keyword("Labels");
 }
 EditNextLabel::~EditNextLabel()
 {
@@ -683,23 +523,24 @@ int EditNextLabel::keypress_event()
        if( ctrl_down() ) {
                int key = get_keypress();
                if( (key == RIGHT || key == '.') && !alt_down() ) {
-                       panel->next_label(0);
+                       panel->panel_next_label(0);
                        return 1;
                }
                if( key == '>' && alt_down() ) {
-                       panel->next_label(1);
+                       panel->panel_next_label(1);
                        return 1;
                }
        }
-       return 0;
+       return context_help_check_and_show();
 }
 int EditNextLabel::handle_event()
 {
        int cut = ctrl_down() && alt_down();
-       panel->next_label(cut);
+       panel->panel_next_label(cut);
        return 1;
 }
 
+//prev_label
 EditPrevLabel::EditPrevLabel(MWindow *mwindow,
        EditPanel *panel, int x, int y)
  : BC_Button(x, y, mwindow->theme->get_image_set("prevlabel"))
@@ -707,6 +548,8 @@ EditPrevLabel::EditPrevLabel(MWindow *mwindow,
        this->mwindow = mwindow;
        this->panel = panel;
        set_tooltip(_("Previous label ( ctrl <- )"));
+// *** CONTEXT_HELP ***
+       context_help_set_keyword("Labels");
 }
 EditPrevLabel::~EditPrevLabel()
 {
@@ -716,237 +559,295 @@ int EditPrevLabel::keypress_event()
        if( ctrl_down() ) {
                int key = get_keypress();
                if( (key == LEFT || key == ',') && !alt_down() ) {
-                       panel->prev_label(0);
+                       panel->panel_prev_label(0);
                        return 1;
                }
                if( key == '<' && alt_down() ) {
-                       panel->prev_label(1);
+                       panel->panel_prev_label(1);
                        return 1;
                }
        }
-       return 0;
+       return context_help_check_and_show();
 }
 int EditPrevLabel::handle_event()
 {
        int cut = ctrl_down() && alt_down();
-       panel->prev_label(cut);
+       panel->panel_prev_label(cut);
        return 1;
 }
 
-
-
-EditNextEdit::EditNextEdit(MWindow *mwindow,
+//prev_edit
+EditPrevEdit::EditPrevEdit(MWindow *mwindow,
        EditPanel *panel, int x, int y)
- : BC_Button(x, y, mwindow->theme->get_image_set("nextedit"))
+ : BC_Button(x, y, mwindow->theme->get_image_set("prevedit"))
 {
        this->mwindow = mwindow;
        this->panel = panel;
-       set_tooltip(_("Next edit ( alt -> )"));
+       set_tooltip(_("Previous edit (alt <- )"));
+// *** CONTEXT_HELP ***
+       context_help_set_keyword("Snapping while Cutting and Dragging");
 }
-EditNextEdit::~EditNextEdit()
+EditPrevEdit::~EditPrevEdit()
 {
 }
-int EditNextEdit::keypress_event()
+int EditPrevEdit::keypress_event()
 {
        if( alt_down() ) {
                int key = get_keypress();
-               if( (key == RIGHT || key == '.') && !ctrl_down() ) {
-                       panel->next_edit(0);
+               if( (key == LEFT || key == ',') && !ctrl_down() ) {
+                       panel->panel_prev_edit(0);
                        return 1;
                }
-               if( key == '.' && ctrl_down() ) {
-                       panel->next_edit(1);
+               if( key == ',' && ctrl_down() ) {
+                       panel->panel_prev_edit(1);
                        return 1;
                }
        }
-       return 0;
+       return context_help_check_and_show();
 }
-int EditNextEdit::handle_event()
+int EditPrevEdit::handle_event()
 {
        int cut = ctrl_down() && alt_down();
-       panel->next_edit(cut);
+       panel->panel_prev_edit(cut);
        return 1;
 }
 
-EditPrevEdit::EditPrevEdit(MWindow *mwindow,
+//next_edit
+EditNextEdit::EditNextEdit(MWindow *mwindow,
        EditPanel *panel, int x, int y)
- : BC_Button(x, y, mwindow->theme->get_image_set("prevedit"))
+ : BC_Button(x, y, mwindow->theme->get_image_set("nextedit"))
 {
        this->mwindow = mwindow;
        this->panel = panel;
-       set_tooltip(_("Previous edit (alt <- )"));
+       set_tooltip(_("Next edit ( alt -> )"));
+// *** CONTEXT_HELP ***
+       context_help_set_keyword("Snapping while Cutting and Dragging");
 }
-EditPrevEdit::~EditPrevEdit()
+EditNextEdit::~EditNextEdit()
 {
 }
-int EditPrevEdit::keypress_event()
+int EditNextEdit::keypress_event()
 {
        if( alt_down() ) {
                int key = get_keypress();
-               if( (key == LEFT || key == ',') && !ctrl_down() ) {
-                       panel->prev_edit(0);
+               if( (key == RIGHT || key == '.') && !ctrl_down() ) {
+                       panel->panel_next_edit(0);
                        return 1;
                }
-               if( key == ',' && ctrl_down() ) {
-                       panel->prev_edit(1);
+               if( key == '.' && ctrl_down() ) {
+                       panel->panel_next_edit(1);
                        return 1;
                }
        }
-       return 0;
+       return context_help_check_and_show();
 }
-int EditPrevEdit::handle_event()
+int EditNextEdit::handle_event()
 {
        int cut = ctrl_down() && alt_down();
-       panel->prev_edit(cut);
+       panel->panel_next_edit(cut);
        return 1;
 }
 
-
-
-EditLift::EditLift(MWindow *mwindow, EditPanel *panel, int x, int y)
- : BC_Button(x, y, mwindow->theme->lift_data)
+//copy_selection
+EditCopy::EditCopy(MWindow *mwindow, EditPanel *panel, int x, int y)
+ : BC_Button(x, y, mwindow->theme->get_image_set("copy"))
 {
        this->mwindow = mwindow;
        this->panel = panel;
-       set_tooltip(_("Lift"));
+       set_tooltip(_("Copy ( c )"));
+// *** CONTEXT_HELP ***
+       context_help_set_keyword("Cut and Paste Editing");
+}
+EditCopy::~EditCopy()
+{
 }
-EditLift::~EditLift()
+
+int EditCopy::keypress_event()
 {
+       if( alt_down() ) return context_help_check_and_show();
+       if( (get_keypress() == 'c' && !ctrl_down()) ||
+           (panel->is_vwindow() && get_keypress() == 'C') ) {
+               return handle_event();
+       }
+       return context_help_check_and_show();
 }
-int EditLift::handle_event()
+int EditCopy::handle_event()
 {
+       panel->panel_copy_selection();
        return 1;
 }
 
+//overwrite_selection
 EditOverwrite::EditOverwrite(MWindow *mwindow, EditPanel *panel, int x, int y)
  : BC_Button(x, y, mwindow->theme->overwrite_data)
 {
        this->mwindow = mwindow;
        this->panel = panel;
        set_tooltip(_("Overwrite ( b )"));
+// *** CONTEXT_HELP ***
+       context_help_set_keyword("Two Screen Editing");
 }
 EditOverwrite::~EditOverwrite()
 {
 }
 int EditOverwrite::handle_event()
 {
-       panel->overwrite_selection();
+       panel->panel_overwrite_selection();
        return 1;
 }
 int EditOverwrite::keypress_event()
 {
-       if( alt_down() ) return 0;
+       if( alt_down() ) return context_help_check_and_show();
        if( get_keypress() == 'b' ||
            (panel->is_vwindow() && get_keypress() == 'B') ) {
                handle_event();
                return 1;
        }
-       return 0;
+       return context_help_check_and_show();
 }
 
-EditExtract::EditExtract(MWindow *mwindow, EditPanel *panel, int x, int y)
- : BC_Button(x, y, mwindow->theme->extract_data)
+//set_inpoint
+//unset_inoutpoint
+EditInPoint::EditInPoint(MWindow *mwindow, EditPanel *panel, int x, int y)
+ : BC_Button(x, y, mwindow->theme->get_image_set("inbutton"))
 {
        this->mwindow = mwindow;
        this->panel = panel;
-       set_tooltip(_("Extract"));
+       set_tooltip(_("In point ( [ or < )"));
+// *** CONTEXT_HELP ***
+       context_help_set_keyword("In\\/Out Points");
 }
-EditExtract::~EditExtract()
+EditInPoint::~EditInPoint()
 {
 }
-int EditExtract::handle_event()
+int EditInPoint::handle_event()
 {
-//     mwindow->extract_selection();
+       panel->panel_set_inpoint();
        return 1;
 }
+int EditInPoint::keypress_event()
+{
+       int key = get_keypress();
+       if( ctrl_down() ) {
+               if( key == 't' ) {
+                       panel->panel_unset_inoutpoint();
+                       return 1;
+               }
+       }
+       else if( !alt_down() ) {
+               if( key == '[' || key == '<' ) {
+                       panel->panel_set_inpoint();
+                       return 1;
+               }
+       }
+       return context_help_check_and_show();
+}
 
-EditToClip::EditToClip(MWindow *mwindow, EditPanel *panel, int x, int y)
- : BC_Button(x, y, mwindow->theme->get_image_set("toclip"))
+//set_outpoint
+//unset_inoutpoint
+EditOutPoint::EditOutPoint(MWindow *mwindow, EditPanel *panel, int x, int y)
+ : BC_Button(x, y, mwindow->theme->get_image_set("outbutton"))
 {
        this->mwindow = mwindow;
        this->panel = panel;
-       set_tooltip(_("To clip ( i )"));
+       set_tooltip(_("Out point ( ] or > )"));
+// *** CONTEXT_HELP ***
+       context_help_set_keyword("In\\/Out Points");
 }
-EditToClip::~EditToClip()
+EditOutPoint::~EditOutPoint()
 {
 }
-int EditToClip::handle_event()
+int EditOutPoint::handle_event()
 {
-       panel->to_clip();
+       panel->panel_set_outpoint();
        return 1;
 }
-
-int EditToClip::keypress_event()
+int EditOutPoint::keypress_event()
 {
-       if( alt_down() ) return 0;
-       if( get_keypress() == 'i' ||
-           (panel->is_vwindow() && get_keypress() == 'I') ) {
-               handle_event();
-               return 1;
+       int key = get_keypress();
+       if( ctrl_down() ) {
+               if(  key == 't' ) {
+                       panel->panel_unset_inoutpoint();
+                       return 1;
+               }
        }
-       return 0;
+       else if( !alt_down() ) {
+               if( key == ']' || key == '>' ) {
+                       panel->panel_set_outpoint();
+                       return 1;
+               }
+       }
+       return context_help_check_and_show();
 }
 
-EditManualGoto::EditManualGoto(MWindow *mwindow, EditPanel *panel, int x, int y)
- : BC_Button(x, y, mwindow->theme->get_image_set("goto"))
+//splice_selection
+EditSplice::EditSplice(MWindow *mwindow, EditPanel *panel, int x, int y)
+ : BC_Button(x, y, mwindow->theme->splice_data)
 {
        this->mwindow = mwindow;
        this->panel = panel;
-       mangoto = new ManualGoto(mwindow, panel);
-       set_tooltip(_("Manual goto ( g )"));
+       set_tooltip(_("Splice ( v )"));
+// *** CONTEXT_HELP ***
+       context_help_set_keyword("Two Screen Editing");
 }
-EditManualGoto::~EditManualGoto()
+EditSplice::~EditSplice()
 {
-       delete mangoto;
 }
-int EditManualGoto::handle_event()
+int EditSplice::handle_event()
 {
-       mangoto->start();
+       panel->panel_splice_selection();
        return 1;
 }
-
-int EditManualGoto::keypress_event()
+int EditSplice::keypress_event()
 {
-       if( get_keypress() == 'g' ) {
+       if( alt_down() ) return context_help_check_and_show();
+       if( (get_keypress() == 'v' && !ctrl_down()) ||
+           (panel->is_vwindow() && get_keypress() == 'V') ) {
                handle_event();
                return 1;
        }
-       return 0;
+       return context_help_check_and_show();
 }
 
-
-EditSplice::EditSplice(MWindow *mwindow, EditPanel *panel, int x, int y)
- : BC_Button(x, y, mwindow->theme->splice_data)
+//to_clip
+EditToClip::EditToClip(MWindow *mwindow, EditPanel *panel, int x, int y)
+ : BC_Button(x, y, mwindow->theme->get_image_set("toclip"))
 {
        this->mwindow = mwindow;
        this->panel = panel;
-       set_tooltip(_("Splice ( v )"));
+       set_tooltip(_("To clip ( i )"));
+// *** CONTEXT_HELP ***
+       context_help_set_keyword("Two Screen Editing");
 }
-EditSplice::~EditSplice()
+EditToClip::~EditToClip()
 {
 }
-int EditSplice::handle_event()
+int EditToClip::handle_event()
 {
-       panel->splice_selection();
+       panel->panel_to_clip();
        return 1;
 }
-int EditSplice::keypress_event()
+
+int EditToClip::keypress_event()
 {
-       if( alt_down() ) return 0;
-       if( get_keypress() == 'v' ||
-           (panel->is_vwindow() && get_keypress() == 'V') ) {
+       if( alt_down() ) return context_help_check_and_show();
+       if( get_keypress() == 'i' ||
+           (panel->is_vwindow() && get_keypress() == 'I') ) {
                handle_event();
                return 1;
        }
-       return 0;
+       return context_help_check_and_show();
 }
 
+//cut
 EditCut::EditCut(MWindow *mwindow, EditPanel *panel, int x, int y)
  : BC_Button(x, y, mwindow->theme->get_image_set("cut"))
 {
        this->mwindow = mwindow;
        this->panel = panel;
        set_tooltip(_("Split | Cut ( x )"));
+// *** CONTEXT_HELP ***
+       context_help_set_keyword("Cut and Paste Editing");
 }
 EditCut::~EditCut()
 {
@@ -954,234 +855,328 @@ EditCut::~EditCut()
 int EditCut::keypress_event()
 {
        if( ctrl_down() || shift_down() || alt_down() )
-               return 0;
+               return context_help_check_and_show();
        if( get_keypress() == 'x' )
                return handle_event();
-       return 0;
+       return context_help_check_and_show();
 }
 
 int EditCut::handle_event()
 {
-       int have_mwindow_lock = mwindow->gui->get_window_lock();
-       if( !have_mwindow_lock )
-               mwindow->gui->lock_window("EditCut::handle_event");
-
-       mwindow->cut();
-
-       if( !have_mwindow_lock )
-               mwindow->gui->unlock_window();
+       panel->panel_cut();
        return 1;
 }
 
-EditClick2Play::EditClick2Play(MWindow *mwindow, EditPanel *panel, int x, int y)
- : BC_Toggle(x, y, mwindow->theme->get_image_set("playpatch_data"),
-    !panel->is_vwindow() ?
-       mwindow->edl->session->cwindow_click2play :
-       mwindow->edl->session->vwindow_click2play)
+//paste
+EditPaste::EditPaste(MWindow *mwindow, EditPanel *panel, int x, int y)
+ : BC_Button(x, y, mwindow->theme->get_image_set("paste"))
 {
-        this->mwindow = mwindow;
-        this->panel = panel;
-        set_tooltip(_("Click to play (p)"));
+       this->mwindow = mwindow;
+       this->panel = panel;
+       set_tooltip(_("Paste ( v )"));
+// *** CONTEXT_HELP ***
+       context_help_set_keyword("Cut and Paste Editing");
 }
-int EditClick2Play::handle_event()
+EditPaste::~EditPaste()
 {
-       int value = get_value();
-       if( panel->is_vwindow() ) {
-               mwindow->edl->session->vwindow_click2play = value;
-               mwindow->update_vwindow();
-       }
-       else
-               mwindow->edl->session->cwindow_click2play = value;
-       return 1;
 }
-int EditClick2Play::keypress_event()
+
+int EditPaste::keypress_event()
 {
-       int key = get_keypress();
-       if( key == 'p' && !ctrl_down() && !shift_down() && !alt_down() ) {
-               int value = get_value() ? 0 : 1;
-               update(value);
-               if( panel->is_vwindow() ) {
-                       mwindow->edl->session->vwindow_click2play = value;
-                       mwindow->update_vwindow();
-               }
-               else
-                       mwindow->edl->session->cwindow_click2play = value;
-               return 1;
-       }
-       return 0;
+       if( get_keypress() == 'v' && !ctrl_down() )
+               return handle_event();
+       return context_help_check_and_show();
+}
+int EditPaste::handle_event()
+{
+       panel->panel_paste();
+       return 1;
 }
 
-
-EditCommercial::EditCommercial(MWindow *mwindow, EditPanel *panel, int x, int y)
- : BC_Button(x, y, mwindow->theme->get_image_set("commercial"))
+//fit_selection
+EditFit::EditFit(MWindow *mwindow, EditPanel *panel, int x, int y)
+ : BC_Button(x, y, mwindow->theme->get_image_set("fit"))
 {
        this->mwindow = mwindow;
        this->panel = panel;
-       set_tooltip(_("Commercial ( shift A )"));
-}
-EditCommercial::~EditCommercial()
-{
+       set_tooltip(_("Fit selection to display ( f )"));
+// *** CONTEXT_HELP ***
+       context_help_set_keyword("Transport and Buttons Bar");
 }
-int EditCommercial::keypress_event()
+EditFit::~EditFit()
 {
-       if( ctrl_down() || !shift_down() || alt_down() )
-               return 0;
-       if( get_keypress() == 'A' )
-               return handle_event();
-       return 0;
 }
-
-int EditCommercial::handle_event()
+int EditFit::keypress_event()
 {
-       int have_mwindow_lock = mwindow->gui->get_window_lock();
-       if( have_mwindow_lock )
-               mwindow->gui->unlock_window();
-       mwindow->commit_commercial();
-       if( !mwindow->put_commercial() ) {
-               mwindow->gui->lock_window("EditCommercial::handle_event 1");
-               mwindow->cut();
-               if( !have_mwindow_lock )
-                       mwindow->gui->unlock_window();
-               mwindow->activate_commercial();
+       if( !alt_down() && get_keypress() == 'f' ) {
+               handle_event();
                return 1;
        }
-       mwindow->undo_commercial();
-       if( have_mwindow_lock )
-               mwindow->gui->lock_window("EditCommercial::handle_event 2");
+       return context_help_check_and_show();
+}
+int EditFit::handle_event()
+{
+       panel->panel_fit_selection();
        return 1;
 }
 
-EditCopy::EditCopy(MWindow *mwindow, EditPanel *panel, int x, int y)
- : BC_Button(x, y, mwindow->theme->get_image_set("copy"))
+//fit_autos
+EditFitAutos::EditFitAutos(MWindow *mwindow, EditPanel *panel, int x, int y)
+ : BC_Button(x, y, mwindow->theme->get_image_set("fitautos"))
 {
        this->mwindow = mwindow;
        this->panel = panel;
-       set_tooltip(_("Copy ( c )"));
+       set_tooltip(_("Fit all autos to display ( Alt + f )"));
+// *** CONTEXT_HELP ***
+       context_help_set_keyword("Using Autos");
 }
-EditCopy::~EditCopy()
+EditFitAutos::~EditFitAutos()
 {
 }
-
-int EditCopy::keypress_event()
+int EditFitAutos::keypress_event()
 {
-       if( alt_down() ) return 0;
-       if( get_keypress() == 'c' ||
-           (panel->is_vwindow() && get_keypress() == 'C') ) {
-               return handle_event();
+       if( get_keypress() == 'f' && alt_down() ) {
+               panel->panel_fit_autos(!ctrl_down() ? 1 : 0);
+               return 1;
        }
-       return 0;
+       return context_help_check_and_show();
 }
-int EditCopy::handle_event()
+int EditFitAutos::handle_event()
 {
-       panel->copy_selection();
+       panel->panel_fit_autos(1);
        return 1;
 }
 
-EditAppend::EditAppend(MWindow *mwindow, EditPanel *panel, int x, int y)
- : BC_Button(x, y, mwindow->theme->append_data)
+//set_editing_mode
+ArrowButton::ArrowButton(MWindow *mwindow, EditPanel *panel, int x, int y)
+ : BC_Toggle(x, y,
+       mwindow->theme->get_image_set("arrow"),
+       mwindow->edl->session->editing_mode == EDITING_ARROW,
+       "", 0, 0, 0)
 {
        this->mwindow = mwindow;
        this->panel = panel;
-       set_tooltip(_("Append to end of track"));
-}
-EditAppend::~EditAppend()
-{
+       set_tooltip(_("Drag and drop editing mode"));
+// *** CONTEXT_HELP ***
+       context_help_set_keyword("Drag and Drop Editing");
 }
 
-
-int EditAppend::handle_event()
+int ArrowButton::handle_event()
 {
+       update(1);
+       panel->ibeam->update(0);
+       panel->panel_set_editing_mode(EDITING_ARROW);
+// Nothing after this
        return 1;
 }
 
-
-EditInsert::EditInsert(MWindow *mwindow, EditPanel *panel, int x, int y)
- : BC_Button(x, y, mwindow->theme->insert_data)
+IBeamButton::IBeamButton(MWindow *mwindow, EditPanel *panel, int x, int y)
+ : BC_Toggle(x, y,
+       mwindow->theme->get_image_set("ibeam"),
+       mwindow->edl->session->editing_mode == EDITING_IBEAM,
+       "", 0, 0, 0)
 {
        this->mwindow = mwindow;
        this->panel = panel;
-       set_tooltip(_("Insert before beginning of track"));
+       set_tooltip(_("Cut and paste editing mode"));
+// *** CONTEXT_HELP ***
+       context_help_set_keyword("Cut and Paste Editing");
 }
-EditInsert::~EditInsert()
+
+int IBeamButton::handle_event()
 {
+       update(1);
+       panel->arrow->update(0);
+       panel->panel_set_editing_mode(EDITING_IBEAM);
+// Nothing after this
+       return 1;
 }
 
-
-int EditInsert::handle_event()
+//set_auto_keyframes
+KeyFrameButton::KeyFrameButton(MWindow *mwindow, EditPanel *panel, int x, int y)
+ : BC_Toggle(x, y,
+       mwindow->theme->get_image_set("autokeyframe"),
+       mwindow->edl->session->auto_keyframes,
+       "", 0, 0, 0)
 {
+       this->mwindow = mwindow;
+       this->panel = panel;
+       set_tooltip(_("Generate keyframes while tweeking (j)"));
+// *** CONTEXT_HELP ***
+       context_help_set_keyword("Generate Keyframes while Tweaking");
+}
 
+int KeyFrameButton::handle_event()
+{
+       panel->panel_set_auto_keyframes(get_value());
        return 1;
 }
 
+int KeyFrameButton::keypress_event()
+{
+       int key = get_keypress();
+       if( key == 'j' && !ctrl_down() && !shift_down() && !alt_down() ) {
+               int value = get_value() ? 0 : 1;
+               update(value);
+               panel->panel_set_auto_keyframes(value);
+               return 1;
+       }
+       return context_help_check_and_show();
+}
 
-EditPaste::EditPaste(MWindow *mwindow, EditPanel *panel, int x, int y)
- : BC_Button(x, y, mwindow->theme->get_image_set("paste"))
+//set_span_keyframes
+SpanKeyFrameButton::SpanKeyFrameButton(MWindow *mwindow, EditPanel *panel, int x, int y)
+ : BC_Toggle(x, y,
+       mwindow->theme->get_image_set("spankeyframe"),
+       mwindow->edl->session->span_keyframes,
+       "", 0, 0, 0)
 {
        this->mwindow = mwindow;
        this->panel = panel;
-       set_tooltip(_("Paste ( v )"));
+       set_tooltip(_("Allow keyframe spanning"));
+// *** CONTEXT_HELP ***
+       context_help_set_keyword("Allow Keyframe Spanning");
 }
-EditPaste::~EditPaste()
+
+int SpanKeyFrameButton::handle_event()
 {
+       panel->panel_set_span_keyframes(get_value());
+       return 1;
 }
 
-int EditPaste::keypress_event()
+//set_labels_follow_edits
+LockLabelsButton::LockLabelsButton(MWindow *mwindow, EditPanel *panel, int x, int y)
+ : BC_Toggle(x, y,
+       mwindow->theme->get_image_set("locklabels"),
+       mwindow->edl->session->labels_follow_edits,
+       "", 0, 0, 0)
 {
-       if( get_keypress() == 'v' )
-               return handle_event();
-       return 0;
+       this->mwindow = mwindow;
+       this->panel = panel;
+       set_tooltip(_("Lock labels from moving with edits"));
+// *** CONTEXT_HELP ***
+       context_help_set_keyword("Labels");
 }
-int EditPaste::handle_event()
-{
-       int have_mwindow_lock = mwindow->gui->get_window_lock();
-       if( !have_mwindow_lock )
-               mwindow->gui->lock_window("EditPaste::handle_event");
 
-       mwindow->paste();
-
-       if( !have_mwindow_lock )
-               mwindow->gui->unlock_window();
+int LockLabelsButton::handle_event()
+{
+       panel->panel_set_labels_follow_edits(get_value());
        return 1;
 }
 
 
 
-EditTransition::EditTransition(MWindow *mwindow, EditPanel *panel, int x, int y)
- : BC_Button(x, y, mwindow->theme->transition_data)
+EditManualGoto::EditManualGoto(MWindow *mwindow, EditPanel *panel, int x, int y)
+ : BC_Button(x, y, mwindow->theme->get_image_set("goto"))
 {
        this->mwindow = mwindow;
        this->panel = panel;
-       set_tooltip(_("Set transition"));
+       mangoto = new ManualGoto(mwindow, panel);
+       set_tooltip(_("Manual goto ( g )"));
+// *** CONTEXT_HELP ***
+       context_help_set_keyword("Transport and Buttons Bar");
 }
-EditTransition::~EditTransition()
+EditManualGoto::~EditManualGoto()
 {
+       delete mangoto;
 }
-int EditTransition::handle_event()
+int EditManualGoto::handle_event()
 {
+       mangoto->start();
        return 1;
 }
 
-EditPresentation::EditPresentation(MWindow *mwindow, EditPanel *panel, int x, int y)
- : BC_Button(x, y, mwindow->theme->presentation_data)
+int EditManualGoto::keypress_event()
+{
+       if( get_keypress() == 'g' ) {
+               handle_event();
+               return 1;
+       }
+       return context_help_check_and_show();
+}
+
+
+EditClick2Play::EditClick2Play(MWindow *mwindow, EditPanel *panel, int x, int y)
+ : BC_Toggle(x, y, mwindow->theme->get_image_set("playpatch_data"),
+    !panel->is_vwindow() ?
+       mwindow->edl->session->cwindow_click2play :
+       mwindow->edl->session->vwindow_click2play)
+{
+        this->mwindow = mwindow;
+        this->panel = panel;
+        set_tooltip(_("Click to play (p)"));
+// *** CONTEXT_HELP ***
+       context_help_set_keyword("Click to Play in Viewer and Compositor");
+}
+int EditClick2Play::handle_event()
+{
+       int value = get_value();
+       panel->set_click_to_play(value);
+       return 1;
+}
+int EditClick2Play::keypress_event()
+{
+       int key = get_keypress();
+       if( key == 'p' && !ctrl_down() && !shift_down() && !alt_down() ) {
+               int value = get_value() ? 0 : 1;
+               update(value);
+               panel->set_click_to_play(value);
+               return 1;
+       }
+       return context_help_check_and_show();
+}
+
+
+EditCommercial::EditCommercial(MWindow *mwindow, EditPanel *panel, int x, int y)
+ : BC_Button(x, y, mwindow->theme->get_image_set("commercial"))
 {
        this->mwindow = mwindow;
        this->panel = panel;
-       set_tooltip(_("Set presentation up to current position"));
+       set_tooltip(_("Commercial ( shift A )"));
+// *** CONTEXT_HELP ***
+       context_help_set_keyword("The commercial DB");
 }
-EditPresentation::~EditPresentation()
+EditCommercial::~EditCommercial()
 {
 }
-int EditPresentation::handle_event()
+int EditCommercial::keypress_event()
 {
+       if( ctrl_down() || !shift_down() || alt_down() )
+               return context_help_check_and_show();
+       if( get_keypress() == 'A' )
+               return handle_event();
+       return context_help_check_and_show();
+}
+
+int EditCommercial::handle_event()
+{
+       int have_mwindow_lock = mwindow->gui->get_window_lock();
+       if( have_mwindow_lock )
+               mwindow->gui->unlock_window();
+       mwindow->commit_commercial();
+       if( !mwindow->put_commercial() ) {
+               mwindow->gui->lock_window("EditCommercial::handle_event 1");
+               mwindow->cut();
+               if( !have_mwindow_lock )
+                       mwindow->gui->unlock_window();
+               mwindow->activate_commercial();
+               return 1;
+       }
+       mwindow->undo_commercial();
+       if( have_mwindow_lock )
+               mwindow->gui->lock_window("EditCommercial::handle_event 2");
        return 1;
 }
 
+
 EditUndo::EditUndo(MWindow *mwindow, EditPanel *panel, int x, int y)
  : BC_Button(x, y, mwindow->theme->get_image_set("undo"))
 {
        this->mwindow = mwindow;
        this->panel = panel;
-       set_tooltip(_("Undo ( z )"));
+       set_tooltip(_("Undo ( z or Ctrl-z)"));
+// *** CONTEXT_HELP ***
+       context_help_set_keyword("Transport and Buttons Bar");
 }
 EditUndo::~EditUndo()
 {
@@ -1189,10 +1184,10 @@ EditUndo::~EditUndo()
 int EditUndo::keypress_event()
 {
        if( ctrl_down() || shift_down() || alt_down() )
-               return 0;
+               return context_help_check_and_show();
        if( get_keypress() == 'z' )
                return handle_event();
-       return 0;
+       return context_help_check_and_show();
 }
 int EditUndo::handle_event()
 {
@@ -1206,6 +1201,8 @@ EditRedo::EditRedo(MWindow *mwindow, EditPanel *panel, int x, int y)
        this->mwindow = mwindow;
        this->panel = panel;
        set_tooltip(_("Redo ( shift Z )"));
+// *** CONTEXT_HELP ***
+       context_help_set_keyword("Transport and Buttons Bar");
 }
 EditRedo::~EditRedo()
 {
@@ -1213,209 +1210,427 @@ EditRedo::~EditRedo()
 int EditRedo::keypress_event()
 {
        if( ctrl_down() || !shift_down() || alt_down() )
-               return 0;
+               return context_help_check_and_show();
        if( get_keypress() == 'Z' )
                return handle_event();
-       return 0;
+       return context_help_check_and_show();
 }
 int EditRedo::handle_event()
 {
        mwindow->redo_entry(panel->subwindow);
        return 1;
-};
-
-
-
+}
 
 
-EditLabelbutton::EditLabelbutton(MWindow *mwindow, EditPanel *panel, int x, int y)
- : BC_Button(x, y, mwindow->theme->get_image_set("labelbutton"))
+EditPanelScopeDialog::EditPanelScopeDialog(MWindow *mwindow, EditPanel *panel)
+ : BC_DialogThread()
 {
        this->mwindow = mwindow;
        this->panel = panel;
-       set_tooltip(_("Toggle label at current position ( l )"));
+       scope_gui = 0;
+       gui_lock = new Mutex("EditPanelScopeDialog::gui_lock");
 }
 
-EditLabelbutton::~EditLabelbutton()
+EditPanelScopeDialog::~EditPanelScopeDialog()
 {
+       close_window();
+       delete gui_lock;
 }
-int EditLabelbutton::keypress_event()
+
+void EditPanelScopeDialog::handle_close_event(int result)
 {
-       if( get_keypress() == 'l' && !alt_down() )
-               return handle_event();
-       return 0;
+       scope_gui = 0;
 }
-int EditLabelbutton::handle_event()
+void EditPanelScopeDialog::handle_done_event(int result)
 {
-       panel->toggle_label();
-       return 1;
+       gui_lock->lock("EditPanelScopeDialog::handle_done_event");
+       scope_gui = 0;
+       gui_lock->unlock();
+
+       panel->subwindow->lock_window("EditPanelScopeDialog::handle_done_event");
+       panel->scope->update(0);
+       panel->subwindow->unlock_window();
+}
+
+BC_Window* EditPanelScopeDialog::new_gui()
+{
+       EditPanelScopeGUI *gui = new EditPanelScopeGUI(mwindow, this);
+       gui->create_objects();
+       scope_gui = gui;
+       return gui;
 }
 
+void EditPanelScopeDialog::process(VFrame *output_frame)
+{
+       if( panel->scope_dialog ) {
+               panel->scope_dialog->gui_lock->lock("EditPanelScopeDialog::process");
+               if( panel->scope_dialog->scope_gui ) {
+                       EditPanelScopeGUI *gui = panel->scope_dialog->scope_gui;
+                       gui->process(output_frame);
+               }
+               panel->scope_dialog->gui_lock->unlock();
+       }
+}
 
+EditPanelScopeGUI::EditPanelScopeGUI(MWindow *mwindow, EditPanelScopeDialog *dialog)
+ : ScopeGUI(mwindow->theme,
+       mwindow->session->scope_x, mwindow->session->scope_y,
+       mwindow->session->scope_w, mwindow->session->scope_h,
+       mwindow->get_cpus())
+{
+       this->mwindow = mwindow;
+       this->dialog = dialog;
+}
 
+EditPanelScopeGUI::~EditPanelScopeGUI()
+{
+}
 
+void EditPanelScopeGUI::create_objects()
+{
+       MainSession *session = mwindow->session;
+       use_hist = session->use_hist;
+       use_wave = session->use_wave;
+       use_vector = session->use_vector;
+       use_hist_parade = session->use_hist_parade;
+       use_wave_parade = session->use_wave_parade;
+       use_wave_gain = session->use_wave_gain;
+       use_vect_gain = session->use_vect_gain;
+       use_smooth = session->use_smooth;
+       use_refresh = session->use_refresh;
+       use_release = session->use_release;
+       use_graticule = session->use_graticule;
+       ScopeGUI::create_objects();
+}
 
+void EditPanelScopeGUI::toggle_event()
+{
+       MainSession *session = mwindow->session;
+       session->use_hist = use_hist;
+       session->use_wave = use_wave;
+       session->use_vector = use_vector;
+       session->use_hist_parade = use_hist_parade;
+       session->use_wave_parade = use_wave_parade;
+       session->use_wave_gain = use_wave_gain;
+       session->use_vect_gain = use_vect_gain;
+       session->use_smooth = use_smooth;
+       session->use_refresh = use_refresh;
+       session->use_release = use_release;
+       session->use_graticule = use_graticule;
+}
 
+int EditPanelScopeGUI::translation_event()
+{
+       ScopeGUI::translation_event();
+       MainSession *session = mwindow->session;
+       session->scope_x = get_x();
+       session->scope_y = get_y();
+       return 0;
+}
 
-EditFit::EditFit(MWindow *mwindow, EditPanel *panel, int x, int y)
- : BC_Button(x, y, mwindow->theme->get_image_set("fit"))
+int EditPanelScopeGUI::resize_event(int w, int h)
+{
+       ScopeGUI::resize_event(w, h);
+       MainSession *session = mwindow->session;
+       session->scope_w = w;
+       session->scope_h = h;
+       return 0;
+}
+
+EditPanelScope::EditPanelScope(MWindow *mwindow, EditPanel *panel, int x, int y)
+ : BC_Toggle(x, y, mwindow->theme ?
+               mwindow->theme->get_image_set("scope_toggle") : 0, 0)
 {
        this->mwindow = mwindow;
        this->panel = panel;
-       set_tooltip(_("Fit selection to display ( f )"));
+       set_tooltip(_("View scope"));
+// *** CONTEXT_HELP ***
+       context_help_set_keyword("Videoscope");
 }
-EditFit::~EditFit()
+
+EditPanelScope::~EditPanelScope()
 {
 }
-int EditFit::keypress_event()
+
+void EditPanelScopeGUI::update_scope()
 {
-       if( !alt_down() && get_keypress() == 'f' ) {
-               handle_event();
-               return 1;
+       Canvas *canvas = 0;
+       if( dialog->panel->is_cwindow() ) {
+               CWindowGUI *cgui = (CWindowGUI *)dialog->panel->subwindow;
+               canvas = cgui->canvas;
        }
-       return 0;
+       else if( dialog->panel->is_vwindow() ) {
+               VWindowGUI *vgui = (VWindowGUI *)dialog->panel->subwindow;
+               canvas = vgui->canvas;
+       }
+       if( canvas && canvas->refresh_frame )
+               process(canvas->refresh_frame);
 }
-int EditFit::handle_event()
+
+int EditPanelScope::handle_event()
 {
-       mwindow->fit_selection();
+       unlock_window();
+       int v = get_value();
+       if( v )
+               panel->scope_dialog->start();
+       else
+               panel->scope_dialog->close_window();
+       lock_window("EditPanelScope::handle_event");
        return 1;
 }
 
+const char *EditPanelGangTracks::gang_tips[TOTAL_GANGS] = {
+       N_("Currently: Gang None\n  Click to: Gang Channels"),
+       N_("Currently: Gang Channels\n  Click to: Gang Media"),
+       N_("Currently: Gang Media\n  Click to: Gang None"),
+};
 
+EditPanelGangTracks::EditPanelGangTracks(MWindow *mwindow, EditPanel *panel,
+               int x, int y)
+ : BC_Button(x, y, get_images(mwindow))
+{
+       this->mwindow = mwindow;
+       this->panel = panel;
+       int gang = mwindow->edl->local_session->gang_tracks;
+       set_tooltip(_(gang_tips[gang]));
+// *** CONTEXT_HELP ***
+       context_help_set_keyword("Displaying tracks: Ganged mode");
+}
 
+EditPanelGangTracks::~EditPanelGangTracks()
+{
+}
 
+VFrame **EditPanelGangTracks::gang_images[TOTAL_GANGS];
 
-
-
-
-
-EditFitAutos::EditFitAutos(MWindow *mwindow, EditPanel *panel, int x, int y)
- : BC_Button(x, y, mwindow->theme->get_image_set("fitautos"))
+VFrame **EditPanelGangTracks::get_images(MWindow *mwindow)
 {
-       this->mwindow = mwindow;
-       this->panel = panel;
-       set_tooltip(_("Fit all autos to display ( Alt + f )"));
+       gang_images[GANG_NONE] = mwindow->theme->get_image_set("gang0");
+       gang_images[GANG_MEDIA] = mwindow->theme->get_image_set("gang1");
+       gang_images[GANG_CHANNELS] = mwindow->theme->get_image_set("gang2");
+       int gang = mwindow->edl->local_session->gang_tracks;
+       return gang_images[gang];
 }
-EditFitAutos::~EditFitAutos()
+
+void EditPanelGangTracks::update(int gang)
 {
+       set_images(gang_images[gang]);
+       draw_face();
+       set_tooltip(_(gang_tips[gang]));
 }
-int EditFitAutos::keypress_event()
+
+int EditPanelGangTracks::handle_event()
 {
-       if( !ctrl_down() && alt_down() && get_keypress() == 'f' ) {
-               mwindow->fit_autos(1);
-               return 1;
+       int gang = mwindow->edl->local_session->gang_tracks;
+       if( !shift_down() ) {
+               if( ++gang > GANG_MEDIA ) gang = GANG_NONE;
        }
-       if( ctrl_down() && alt_down() && get_keypress() == 'f' ) {
-               mwindow->fit_autos(0);
-               return 1;
+       else {
+               if( --gang < GANG_NONE ) gang = GANG_MEDIA;
        }
-       return 0;
-}
-int EditFitAutos::handle_event()
-{
-       mwindow->fit_autos(1);
+       update(gang);
+       panel->panel_set_gang_tracks(gang);
        return 1;
 }
 
 
+EditPanelTimecode::EditPanelTimecode(MWindow *mwindow,
+       EditPanel *panel, int x, int y)
+ : BC_Button(x, y, mwindow->theme->get_image_set("clapperbutton"))
+{
+       this->mwindow = mwindow;
+       this->panel = panel;
+       tc_dialog = 0;
+       set_tooltip(_("Set Timecode"));
+// *** CONTEXT_HELP ***
+       context_help_set_keyword("Align Timecodes");
+}
 
+EditPanelTimecode::~EditPanelTimecode()
+{
+       delete tc_dialog;
+}
 
+int EditPanelTimecode::handle_event()
+{
+       if( !tc_dialog )
+               tc_dialog = new EditPanelTcDialog(mwindow, panel);
+       int px, py;
+       get_pop_cursor(px, py, 0);
+       tc_dialog->start_dialog(px, py);
+       return 1;
+}
 
+EditPanelTcDialog::EditPanelTcDialog(MWindow *mwindow, EditPanel *panel)
+ : BC_DialogThread()
+{
+       this->mwindow = mwindow;
+       this->panel = panel;
+       tc_gui = 0;
+       px = py = 0;
+}
 
+EditPanelTcDialog::~EditPanelTcDialog()
+{
+       close_window();
+}
 
+#define TCW_W xS(200)
+#define TCW_H yS(120)
 
+void EditPanelTcDialog::start_dialog(int px, int py)
+{
+       this->px = px - TCW_W/2;
+       this->py = py - TCW_H/2;
+       start();
+}
 
+BC_Window *EditPanelTcDialog::new_gui()
+{
+       tc_gui = new EditPanelTcWindow(this, px, py);
+       tc_gui->create_objects();
+       double timecode = mwindow->get_timecode_offset();
+       tc_gui->update(timecode);
+       tc_gui->show_window();
+       return tc_gui;
+}
 
+void EditPanelTcDialog::handle_done_event(int result)
+{
+       if( result ) return;
+       double ofs = tc_gui->get_timecode();
+       mwindow->set_timecode_offset(ofs);
+}
 
+EditPanelTcWindow::EditPanelTcWindow(EditPanelTcDialog *tc_dialog, int x, int y)
+ : BC_Window(_(PROGRAM_NAME ": Timecode"), x, y,
+       TCW_W, TCW_H, TCW_W, TCW_H, 0, 0, 1)
+{
+       this->tc_dialog = tc_dialog;
+// *** CONTEXT_HELP ***
+       context_help_set_keyword("Align Timecodes");
+}
 
+EditPanelTcWindow::~EditPanelTcWindow()
+{
+}
 
-ArrowButton::ArrowButton(MWindow *mwindow, EditPanel *panel, int x, int y)
- : BC_Toggle(x, y,
-       mwindow->theme->get_image_set("arrow"),
-       mwindow->edl->session->editing_mode == EDITING_ARROW,
-       "", 0, 0, 0)
+double EditPanelTcWindow::get_timecode()
 {
-       this->mwindow = mwindow;
-       this->panel = panel;
-       set_tooltip(_("Drag and drop editing mode"));
+       int hrs = atoi(hours->get_text());
+       int mins = atoi(minutes->get_text());
+       int secs = atoi(seconds->get_text());
+       int frms = atoi(frames->get_text());
+       double frame_rate = tc_dialog->mwindow->edl->session->frame_rate;
+       double timecode = hrs*3600 + mins*60 + secs + frms/frame_rate;
+       return timecode;
 }
 
-int ArrowButton::handle_event()
+void EditPanelTcWindow::update(double timecode)
 {
-       update(1);
-       panel->ibeam->update(0);
-       mwindow->set_editing_mode(EDITING_ARROW,
-               !panel->is_mwindow(), panel->is_mwindow());
-// Nothing after this
-       return 1;
+       if( timecode < 0 ) timecode = 0;
+       int64_t pos = timecode;
+       int hrs = pos/3600;
+       int mins = pos/60 - hrs*60;
+       int secs = pos - hrs*3600 - mins*60;
+       double frame_rate = tc_dialog->mwindow->edl->session->frame_rate;
+       int frms = (timecode-pos) * frame_rate;
+       hours->update(hrs);
+       minutes->update(mins);
+       seconds->update(secs);
+       frames->update(frms);
 }
 
+void EditPanelTcWindow::create_objects()
+{
+       lock_window("EditPanelTcWindow::create_objects");
+       int x = xS(20), y = yS(5);
+       BC_Title *title = new BC_Title(x - 2, y, _("hour  min   sec   frms"), SMALLFONT);
+       add_subwindow(title);  y += title->get_h() + xS(3);
+       hours = new EditPanelTcInt(this, x, y, xS(26), 99, "%02i");
+       add_subwindow(hours);    x += hours->get_w() + xS(4);
+       minutes = new EditPanelTcInt(this, x, y, xS(26), 59, "%02i");
+       add_subwindow(minutes);  x += minutes->get_w() + xS(4);
+       seconds = new EditPanelTcInt(this, x, y, xS(26), 60, "%02i");
+       add_subwindow(seconds);  x += seconds->get_w() + xS(4);
+       frames = new EditPanelTcInt(this, x, y, xS(34), 999, "%03i");
+       add_subwindow(frames);   x += frames->get_w() + xS(16);
+       add_subwindow(new EditPanelTcReset(this, x, y));
+       double timecode = tc_dialog->mwindow->get_timecode_offset();
+       update(timecode);
+       add_subwindow(new BC_OKButton(this));
+       add_subwindow(new BC_CancelButton(this));
+       unlock_window();
+}
 
-IBeamButton::IBeamButton(MWindow *mwindow, EditPanel *panel, int x, int y)
- : BC_Toggle(x, y,
-       mwindow->theme->get_image_set("ibeam"),
-       mwindow->edl->session->editing_mode == EDITING_IBEAM,
-       "", 0, 0, 0)
+EditPanelTcReset::EditPanelTcReset(EditPanelTcWindow *window, int x, int y)
+ : BC_Button(x, y, window->tc_dialog->mwindow->theme->get_image_set("reset_button"))
 {
-       this->mwindow = mwindow;
-       this->panel = panel;
-       set_tooltip(_("Cut and paste editing mode"));
+       this->window = window;
 }
 
-int IBeamButton::handle_event()
+int EditPanelTcReset::handle_event()
 {
-       update(1);
-       panel->arrow->update(0);
-       mwindow->set_editing_mode(EDITING_IBEAM,
-               !panel->is_mwindow(), panel->is_mwindow());
-// Nothing after this
+       window->update(0);
        return 1;
 }
 
-KeyFrameButton::KeyFrameButton(MWindow *mwindow, EditPanel *panel, int x, int y)
- : BC_Toggle(x, y,
-       mwindow->theme->get_image_set("autokeyframe"),
-       mwindow->edl->session->auto_keyframes,
-       "", 0, 0, 0)
+
+EditPanelTcInt::EditPanelTcInt(EditPanelTcWindow *window, int x, int y, int w,
+       int max, const char *format)
+ : BC_TextBox(x, y, w, 1, "")
 {
-       this->mwindow = mwindow;
-       this->panel = panel;
-       set_tooltip(_("Generate keyframes while tweeking (j)"));
+       this->window = window;
+       this->max = max;
+       this->format = format;
+       digits = 1;
+       for( int m=max; (m/=10)>0; ++digits );
 }
 
-int KeyFrameButton::handle_event()
+EditPanelTcInt::~EditPanelTcInt()
 {
-       mwindow->set_auto_keyframes(get_value(),
-               !panel->is_mwindow(), panel->is_mwindow());
-       return 1;
 }
 
-int KeyFrameButton::keypress_event()
+int EditPanelTcInt::handle_event()
 {
-       int key = get_keypress();
-       if( key == 'j' && !ctrl_down() && !shift_down() && !alt_down() ) {
-               int value = get_value() ? 0 : 1;
-               update(value);
-               mwindow->set_auto_keyframes(value,
-                       !panel->is_mwindow(), panel->is_mwindow());
-               return 1;
+       int v = atoi(get_text());
+       if( v > max ) {
+               v = v % (max+1);
+               char string[BCSTRLEN];
+               sprintf(string, format, v);
+               BC_TextBox::update(string);
        }
-       return 0;
+       return 1;
 }
 
-LockLabelsButton::LockLabelsButton(MWindow *mwindow, int x, int y)
- : BC_Toggle(x, y,
-       mwindow->theme->get_image_set("locklabels"),
-       mwindow->edl->session->labels_follow_edits,
-       "", 0, 0, 0)
+void EditPanelTcInt::update(int v)
 {
-       this->mwindow = mwindow;
-       set_tooltip(_("Lock labels from moving with edits"));
+       char text[BCTEXTLEN];
+       if( v > max ) v = max;
+       sprintf(text, format, v);
+       BC_TextBox::update(text);
 }
 
-int LockLabelsButton::handle_event()
+int EditPanelTcInt::keypress_event()
 {
-       mwindow->set_labels_follow_edits(get_value());
+       if( get_keypress() == 'h' && alt_down() ) {
+               context_help_show("Align Timecodes");
+               return 1;
+       }
+
+       if( (int)strlen(get_text()) >= digits )
+               BC_TextBox::update("");
+       int key = get_keypress();
+       switch( key ) {
+       case TAB:   case LEFTTAB:
+       case LEFT:  case RIGHT:
+       case HOME:  case END:
+       case BACKSPACE:
+       case DELETE:
+       case '0': case '1': case '2': case '3': case '4':
+       case '5': case '6': case '7': case '8': case '9':
+               return BC_TextBox::keypress_event();
+       }
        return 1;
 }