X-Git-Url: https://git.cinelerra-gg.org/git/?p=goodguy%2Fcinelerra.git;a=blobdiff_plain;f=cinelerra-5.1%2Fcinelerra%2Feditpanel.C;h=11e1fc5c84609142bdc9af982999c03c3cedf395;hp=4d3f366b744f6e655c6ce3cf3322290d8b2514f6;hb=HEAD;hpb=48a6854a1ca58aa291ffc6fe3a48807492dfbef7

diff --git a/cinelerra-5.1/cinelerra/editpanel.C b/cinelerra-5.1/cinelerra/editpanel.C
index 4d3f366b..6da2d0da 100644
--- a/cinelerra-5.1/cinelerra/editpanel.C
+++ b/cinelerra-5.1/cinelerra/editpanel.C
@@ -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
@@ -76,7 +77,8 @@ EditPanel::EditPanel(MWindow *mwindow,
 	int use_goto,
 	int use_clk2play,
 	int use_scope,
-	int use_gang_tracks)
+	int use_gang_tracks,
+	int use_timecode)
 {
 	this->window_id = window_id;
 	this->editing_mode = editing_mode;
@@ -100,6 +102,7 @@ EditPanel::EditPanel(MWindow *mwindow,
 	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;
@@ -160,7 +163,7 @@ void EditPanel::update()
 			mwindow->edl->session->vwindow_click2play ;
 		click2play->set_value(value);
 	}
-	if( gang_tracks ) gang_tracks->update(mwindow->edl->session->gang_tracks);
+	if( gang_tracks ) gang_tracks->update(mwindow->edl->local_session->gang_tracks);
 	if( meters ) {
 		if( is_cwindow() ) {
 			meters->update(mwindow->edl->session->cwindow_meter);
@@ -322,6 +325,12 @@ void EditPanel::create_buttons()
 		scope_dialog = new EditPanelScopeDialog(mwindow, this);
 	}
 
+	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);
@@ -448,6 +457,10 @@ void EditPanel::reposition_buttons(int x, int y)
 		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);
@@ -472,6 +485,8 @@ EditLabelbutton::EditLabelbutton(MWindow *mwindow, EditPanel *panel, int x, int
 	this->mwindow = mwindow;
 	this->panel = panel;
 	set_tooltip(_("Toggle label at current position ( l )"));
+// *** CONTEXT_HELP ***
+	context_help_set_keyword("Labels");
 }
 
 EditLabelbutton::~EditLabelbutton()
@@ -481,7 +496,7 @@ int EditLabelbutton::keypress_event()
 {
 	if( get_keypress() == 'l' && !alt_down() )
 		return handle_event();
-	return 0;
+	return context_help_check_and_show();
 }
 int EditLabelbutton::handle_event()
 {
@@ -497,6 +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()
 {
@@ -514,7 +531,7 @@ int EditNextLabel::keypress_event()
 			return 1;
 		}
 	}
-	return 0;
+	return context_help_check_and_show();
 }
 int EditNextLabel::handle_event()
 {
@@ -531,6 +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()
 {
@@ -548,7 +567,7 @@ int EditPrevLabel::keypress_event()
 			return 1;
 		}
 	}
-	return 0;
+	return context_help_check_and_show();
 }
 int EditPrevLabel::handle_event()
 {
@@ -565,6 +584,8 @@ EditPrevEdit::EditPrevEdit(MWindow *mwindow,
 	this->mwindow = mwindow;
 	this->panel = panel;
 	set_tooltip(_("Previous edit (alt <- )"));
+// *** CONTEXT_HELP ***
+	context_help_set_keyword("Snapping while Cutting and Dragging");
 }
 EditPrevEdit::~EditPrevEdit()
 {
@@ -582,7 +603,7 @@ int EditPrevEdit::keypress_event()
 			return 1;
 		}
 	}
-	return 0;
+	return context_help_check_and_show();
 }
 int EditPrevEdit::handle_event()
 {
@@ -599,6 +620,8 @@ EditNextEdit::EditNextEdit(MWindow *mwindow,
 	this->mwindow = mwindow;
 	this->panel = panel;
 	set_tooltip(_("Next edit ( alt -> )"));
+// *** CONTEXT_HELP ***
+	context_help_set_keyword("Snapping while Cutting and Dragging");
 }
 EditNextEdit::~EditNextEdit()
 {
@@ -616,7 +639,7 @@ int EditNextEdit::keypress_event()
 			return 1;
 		}
 	}
-	return 0;
+	return context_help_check_and_show();
 }
 int EditNextEdit::handle_event()
 {
@@ -632,6 +655,8 @@ EditCopy::EditCopy(MWindow *mwindow, EditPanel *panel, int x, int y)
 	this->mwindow = mwindow;
 	this->panel = panel;
 	set_tooltip(_("Copy ( c )"));
+// *** CONTEXT_HELP ***
+	context_help_set_keyword("Cut and Paste Editing");
 }
 EditCopy::~EditCopy()
 {
@@ -639,12 +664,12 @@ EditCopy::~EditCopy()
 
 int EditCopy::keypress_event()
 {
-	if( alt_down() ) return 0;
+	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 0;
+	return context_help_check_and_show();
 }
 int EditCopy::handle_event()
 {
@@ -659,6 +684,8 @@ EditOverwrite::EditOverwrite(MWindow *mwindow, EditPanel *panel, int x, int y)
 	this->mwindow = mwindow;
 	this->panel = panel;
 	set_tooltip(_("Overwrite ( b )"));
+// *** CONTEXT_HELP ***
+	context_help_set_keyword("Two Screen Editing");
 }
 EditOverwrite::~EditOverwrite()
 {
@@ -670,13 +697,13 @@ int EditOverwrite::handle_event()
 }
 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();
 }
 
 //set_inpoint
@@ -687,6 +714,8 @@ EditInPoint::EditInPoint(MWindow *mwindow, EditPanel *panel, int x, int y)
 	this->mwindow = mwindow;
 	this->panel = panel;
 	set_tooltip(_("In point ( [ or < )"));
+// *** CONTEXT_HELP ***
+	context_help_set_keyword("In\\/Out Points");
 }
 EditInPoint::~EditInPoint()
 {
@@ -711,7 +740,7 @@ int EditInPoint::keypress_event()
 			return 1;
 		}
 	}
-	return 0;
+	return context_help_check_and_show();
 }
 
 //set_outpoint
@@ -722,6 +751,8 @@ EditOutPoint::EditOutPoint(MWindow *mwindow, EditPanel *panel, int x, int y)
 	this->mwindow = mwindow;
 	this->panel = panel;
 	set_tooltip(_("Out point ( ] or > )"));
+// *** CONTEXT_HELP ***
+	context_help_set_keyword("In\\/Out Points");
 }
 EditOutPoint::~EditOutPoint()
 {
@@ -746,7 +777,7 @@ int EditOutPoint::keypress_event()
 			return 1;
 		}
 	}
-	return 0;
+	return context_help_check_and_show();
 }
 
 //splice_selection
@@ -756,6 +787,8 @@ EditSplice::EditSplice(MWindow *mwindow, EditPanel *panel, int x, int y)
 	this->mwindow = mwindow;
 	this->panel = panel;
 	set_tooltip(_("Splice ( v )"));
+// *** CONTEXT_HELP ***
+	context_help_set_keyword("Two Screen Editing");
 }
 EditSplice::~EditSplice()
 {
@@ -767,13 +800,13 @@ int EditSplice::handle_event()
 }
 int EditSplice::keypress_event()
 {
-	if( alt_down() ) return 0;
+	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();
 }
 
 //to_clip
@@ -783,6 +816,8 @@ EditToClip::EditToClip(MWindow *mwindow, EditPanel *panel, int x, int y)
 	this->mwindow = mwindow;
 	this->panel = panel;
 	set_tooltip(_("To clip ( i )"));
+// *** CONTEXT_HELP ***
+	context_help_set_keyword("Two Screen Editing");
 }
 EditToClip::~EditToClip()
 {
@@ -795,13 +830,13 @@ int EditToClip::handle_event()
 
 int EditToClip::keypress_event()
 {
-	if( alt_down() ) return 0;
+	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
@@ -811,6 +846,8 @@ EditCut::EditCut(MWindow *mwindow, EditPanel *panel, int x, int y)
 	this->mwindow = mwindow;
 	this->panel = panel;
 	set_tooltip(_("Split | Cut ( x )"));
+// *** CONTEXT_HELP ***
+	context_help_set_keyword("Cut and Paste Editing");
 }
 EditCut::~EditCut()
 {
@@ -818,10 +855,10 @@ 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()
@@ -837,6 +874,8 @@ EditPaste::EditPaste(MWindow *mwindow, EditPanel *panel, int x, int y)
 	this->mwindow = mwindow;
 	this->panel = panel;
 	set_tooltip(_("Paste ( v )"));
+// *** CONTEXT_HELP ***
+	context_help_set_keyword("Cut and Paste Editing");
 }
 EditPaste::~EditPaste()
 {
@@ -846,7 +885,7 @@ int EditPaste::keypress_event()
 {
 	if( get_keypress() == 'v' && !ctrl_down() )
 		return handle_event();
-	return 0;
+	return context_help_check_and_show();
 }
 int EditPaste::handle_event()
 {
@@ -861,6 +900,8 @@ EditFit::EditFit(MWindow *mwindow, EditPanel *panel, int x, int y)
 	this->mwindow = mwindow;
 	this->panel = panel;
 	set_tooltip(_("Fit selection to display ( f )"));
+// *** CONTEXT_HELP ***
+	context_help_set_keyword("Transport and Buttons Bar");
 }
 EditFit::~EditFit()
 {
@@ -871,7 +912,7 @@ int EditFit::keypress_event()
 		handle_event();
 		return 1;
 	}
-	return 0;
+	return context_help_check_and_show();
 }
 int EditFit::handle_event()
 {
@@ -886,6 +927,8 @@ EditFitAutos::EditFitAutos(MWindow *mwindow, EditPanel *panel, int x, int y)
 	this->mwindow = mwindow;
 	this->panel = panel;
 	set_tooltip(_("Fit all autos to display ( Alt + f )"));
+// *** CONTEXT_HELP ***
+	context_help_set_keyword("Using Autos");
 }
 EditFitAutos::~EditFitAutos()
 {
@@ -896,7 +939,7 @@ int EditFitAutos::keypress_event()
 		panel->panel_fit_autos(!ctrl_down() ? 1 : 0);
 		return 1;
 	}
-	return 0;
+	return context_help_check_and_show();
 }
 int EditFitAutos::handle_event()
 {
@@ -914,6 +957,8 @@ ArrowButton::ArrowButton(MWindow *mwindow, EditPanel *panel, int x, int y)
 	this->mwindow = mwindow;
 	this->panel = panel;
 	set_tooltip(_("Drag and drop editing mode"));
+// *** CONTEXT_HELP ***
+	context_help_set_keyword("Drag and Drop Editing");
 }
 
 int ArrowButton::handle_event()
@@ -934,6 +979,8 @@ IBeamButton::IBeamButton(MWindow *mwindow, EditPanel *panel, int x, int y)
 	this->mwindow = mwindow;
 	this->panel = panel;
 	set_tooltip(_("Cut and paste editing mode"));
+// *** CONTEXT_HELP ***
+	context_help_set_keyword("Cut and Paste Editing");
 }
 
 int IBeamButton::handle_event()
@@ -955,6 +1002,8 @@ KeyFrameButton::KeyFrameButton(MWindow *mwindow, EditPanel *panel, int x, int y)
 	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()
@@ -972,7 +1021,7 @@ int KeyFrameButton::keypress_event()
 		panel->panel_set_auto_keyframes(value);
 		return 1;
 	}
-	return 0;
+	return context_help_check_and_show();
 }
 
 //set_span_keyframes
@@ -985,6 +1034,8 @@ SpanKeyFrameButton::SpanKeyFrameButton(MWindow *mwindow, EditPanel *panel, int x
 	this->mwindow = mwindow;
 	this->panel = panel;
 	set_tooltip(_("Allow keyframe spanning"));
+// *** CONTEXT_HELP ***
+	context_help_set_keyword("Allow Keyframe Spanning");
 }
 
 int SpanKeyFrameButton::handle_event()
@@ -1003,6 +1054,8 @@ LockLabelsButton::LockLabelsButton(MWindow *mwindow, EditPanel *panel, int x, in
 	this->mwindow = mwindow;
 	this->panel = panel;
 	set_tooltip(_("Lock labels from moving with edits"));
+// *** CONTEXT_HELP ***
+	context_help_set_keyword("Labels");
 }
 
 int LockLabelsButton::handle_event()
@@ -1020,6 +1073,8 @@ EditManualGoto::EditManualGoto(MWindow *mwindow, EditPanel *panel, int x, int y)
 	this->panel = panel;
 	mangoto = new ManualGoto(mwindow, panel);
 	set_tooltip(_("Manual goto ( g )"));
+// *** CONTEXT_HELP ***
+	context_help_set_keyword("Transport and Buttons Bar");
 }
 EditManualGoto::~EditManualGoto()
 {
@@ -1037,7 +1092,7 @@ int EditManualGoto::keypress_event()
 		handle_event();
 		return 1;
 	}
-	return 0;
+	return context_help_check_and_show();
 }
 
 
@@ -1050,6 +1105,8 @@ EditClick2Play::EditClick2Play(MWindow *mwindow, EditPanel *panel, int x, int y)
         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()
 {
@@ -1066,7 +1123,7 @@ int EditClick2Play::keypress_event()
 		panel->set_click_to_play(value);
 		return 1;
 	}
-	return 0;
+	return context_help_check_and_show();
 }
 
 
@@ -1076,6 +1133,8 @@ EditCommercial::EditCommercial(MWindow *mwindow, EditPanel *panel, int x, int y)
 	this->mwindow = mwindow;
 	this->panel = panel;
 	set_tooltip(_("Commercial ( shift A )"));
+// *** CONTEXT_HELP ***
+	context_help_set_keyword("The commercial DB");
 }
 EditCommercial::~EditCommercial()
 {
@@ -1083,10 +1142,10 @@ EditCommercial::~EditCommercial()
 int EditCommercial::keypress_event()
 {
 	if( ctrl_down() || !shift_down() || alt_down() )
-		return 0;
+		return context_help_check_and_show();
 	if( get_keypress() == 'A' )
 		return handle_event();
-	return 0;
+	return context_help_check_and_show();
 }
 
 int EditCommercial::handle_event()
@@ -1115,7 +1174,9 @@ EditUndo::EditUndo(MWindow *mwindow, EditPanel *panel, int x, int y)
 {
 	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()
 {
@@ -1123,10 +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()
 {
@@ -1140,6 +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()
 {
@@ -1147,10 +1210,10 @@ 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()
 {
@@ -1281,6 +1344,8 @@ EditPanelScope::EditPanelScope(MWindow *mwindow, EditPanel *panel, int x, int y)
 	this->mwindow = mwindow;
 	this->panel = panel;
 	set_tooltip(_("View scope"));
+// *** CONTEXT_HELP ***
+	context_help_set_keyword("Videoscope");
 }
 
 EditPanelScope::~EditPanelScope()
@@ -1314,13 +1379,22 @@ int 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;
-	set_tooltip(_("Gang Tracks"));
+	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()
@@ -1334,7 +1408,7 @@ VFrame **EditPanelGangTracks::get_images(MWindow *mwindow)
 	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->session->gang_tracks;
+	int gang = mwindow->edl->local_session->gang_tracks;
 	return gang_images[gang];
 }
 
@@ -1342,18 +1416,221 @@ void EditPanelGangTracks::update(int gang)
 {
 	set_images(gang_images[gang]);
 	draw_face();
+	set_tooltip(_(gang_tips[gang]));
 }
 
 int EditPanelGangTracks::handle_event()
 {
-	int gang = mwindow->edl->session->gang_tracks;
-	switch( gang ) {
-	case GANG_NONE:      gang = GANG_CHANNELS;  break;
-	case GANG_CHANNELS:  gang = GANG_MEDIA;     break;
-	case GANG_MEDIA:     gang = GANG_NONE;      break;
+	int gang = mwindow->edl->local_session->gang_tracks;
+	if( !shift_down() ) {
+		if( ++gang > GANG_MEDIA ) gang = GANG_NONE;
+	}
+	else {
+		if( --gang < GANG_NONE ) gang = GANG_MEDIA;
 	}
 	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()
+{
+}
+
+double EditPanelTcWindow::get_timecode()
+{
+	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;
+}
+
+void EditPanelTcWindow::update(double timecode)
+{
+	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();
+}
+
+EditPanelTcReset::EditPanelTcReset(EditPanelTcWindow *window, int x, int y)
+ : BC_Button(x, y, window->tc_dialog->mwindow->theme->get_image_set("reset_button"))
+{
+	this->window = window;
+}
+
+int EditPanelTcReset::handle_event()
+{
+	window->update(0);
+	return 1;
+}
+
+
+EditPanelTcInt::EditPanelTcInt(EditPanelTcWindow *window, int x, int y, int w,
+	int max, const char *format)
+ : BC_TextBox(x, y, w, 1, "")
+{
+	this->window = window;
+	this->max = max;
+	this->format = format;
+	digits = 1;
+	for( int m=max; (m/=10)>0; ++digits );
+}
+
+EditPanelTcInt::~EditPanelTcInt()
+{
+}
+
+int EditPanelTcInt::handle_event()
+{
+	int v = atoi(get_text());
+	if( v > max ) {
+		v = v % (max+1);
+		char string[BCSTRLEN];
+		sprintf(string, format, v);
+		BC_TextBox::update(string);
+	}
+	return 1;
+}
+
+void EditPanelTcInt::update(int v)
+{
+	char text[BCTEXTLEN];
+	if( v > max ) v = max;
+	sprintf(text, format, v);
+	BC_TextBox::update(text);
+}
+
+int EditPanelTcInt::keypress_event()
+{
+	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;
+}
+