2 Copyright (C) 2012-2013 Carl Hetherington <cth@carlh.net>
4 This program is free software; you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation; either version 2 of the License, or
7 (at your option) any later version.
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
14 You should have received a copy of the GNU General Public License
15 along with this program; if not, write to the Free Software
16 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
20 #include "lib/content.h"
21 #include "lib/image_content.h"
22 #include "timing_panel.h"
25 #include "film_editor.h"
29 using boost::shared_ptr;
30 using boost::dynamic_pointer_cast;
31 using boost::lexical_cast;
33 TimingPanel::TimingPanel (FilmEditor* e)
34 : FilmEditorPanel (e, _("Timing"))
36 wxFlexGridSizer* grid = new wxFlexGridSizer (2, 4, 4);
37 _sizer->Add (grid, 0, wxALL, 8);
39 add_label_to_sizer (grid, this, _("Position"), true);
40 _position = new Timecode (this);
41 grid->Add (_position);
42 add_label_to_sizer (grid, this, _("Full length"), true);
43 _full_length = new Timecode (this);
44 grid->Add (_full_length);
45 add_label_to_sizer (grid, this, _("Trim from start"), true);
46 _trim_start = new Timecode (this);
47 grid->Add (_trim_start);
48 add_label_to_sizer (grid, this, _("Trim from end"), true);
49 _trim_end = new Timecode (this);
50 grid->Add (_trim_end);
51 add_label_to_sizer (grid, this, _("Play length"), true);
52 _play_length = new Timecode (this);
53 grid->Add (_play_length);
56 add_label_to_sizer (grid, this, _("Video frame rate"), true);
57 wxBoxSizer* s = new wxBoxSizer (wxHORIZONTAL);
58 _video_frame_rate = new wxTextCtrl (this, wxID_ANY);
59 s->Add (_video_frame_rate, 1, wxEXPAND);
60 _set_video_frame_rate = new wxButton (this, wxID_ANY, _("Set"));
61 _set_video_frame_rate->Enable (false);
62 s->Add (_set_video_frame_rate, 0, wxLEFT | wxRIGHT, 8);
63 grid->Add (s, 1, wxEXPAND);
66 _position->Changed.connect (boost::bind (&TimingPanel::position_changed, this));
67 _full_length->Changed.connect (boost::bind (&TimingPanel::full_length_changed, this));
68 _trim_start->Changed.connect (boost::bind (&TimingPanel::trim_start_changed, this));
69 _trim_end->Changed.connect (boost::bind (&TimingPanel::trim_end_changed, this));
70 _play_length->Changed.connect (boost::bind (&TimingPanel::play_length_changed, this));
71 _video_frame_rate->Bind (wxEVT_COMMAND_TEXT_UPDATED, boost::bind (&TimingPanel::video_frame_rate_changed, this));
72 _set_video_frame_rate->Bind (wxEVT_COMMAND_BUTTON_CLICKED, boost::bind (&TimingPanel::set_video_frame_rate, this));
76 TimingPanel::film_content_changed (int property)
78 ContentList cl = _editor->selected_content ();
79 shared_ptr<Content> content;
81 content = cl.front ();
84 if (property == ContentProperty::POSITION) {
86 _position->set (content->position (), _editor->film()->video_frame_rate ());
88 _position->set (DCPTime () , 24);
90 } else if (property == ContentProperty::LENGTH || property == VideoContentProperty::VIDEO_FRAME_RATE) {
92 _full_length->set (content->full_length (), _editor->film()->video_frame_rate ());
93 _play_length->set (content->length_after_trim (), _editor->film()->video_frame_rate ());
95 _full_length->set (DCPTime (), 24);
96 _play_length->set (DCPTime (), 24);
98 } else if (property == ContentProperty::TRIM_START) {
100 _trim_start->set (content->trim_start (), _editor->film()->video_frame_rate ());
101 _play_length->set (content->length_after_trim (), _editor->film()->video_frame_rate ());
103 _trim_start->set (DCPTime (), 24);
104 _play_length->set (DCPTime (), 24);
106 } else if (property == ContentProperty::TRIM_END) {
108 _trim_end->set (content->trim_end (), _editor->film()->video_frame_rate ());
109 _play_length->set (content->length_after_trim (), _editor->film()->video_frame_rate ());
111 _trim_end->set (DCPTime (), 24);
112 _play_length->set (DCPTime (), 24);
116 if (property == VideoContentProperty::VIDEO_FRAME_RATE) {
118 shared_ptr<VideoContent> vc = dynamic_pointer_cast<VideoContent> (content);
120 _video_frame_rate->SetValue (std_to_wx (lexical_cast<string> (vc->video_frame_rate ())));
122 _video_frame_rate->SetValue ("24");
125 _video_frame_rate->SetValue ("24");
129 shared_ptr<ImageContent> ic = dynamic_pointer_cast<ImageContent> (content);
130 _full_length->set_editable (ic && ic->still ());
131 _play_length->set_editable (!ic || !ic->still ());
132 _video_frame_rate->Enable (ic && !ic->still ());
133 _set_video_frame_rate->Enable (false);
137 TimingPanel::position_changed ()
139 ContentList c = _editor->selected_content ();
141 c.front()->set_position (_position->get (_editor->film()->video_frame_rate ()));
146 TimingPanel::full_length_changed ()
148 ContentList c = _editor->selected_content ();
150 shared_ptr<ImageContent> ic = dynamic_pointer_cast<ImageContent> (c.front ());
151 if (ic && ic->still ()) {
152 /* XXX: No effective FRC here... is this right? */
153 ic->set_video_length (ContentTime (_full_length->get (_editor->film()->video_frame_rate()), FrameRateChange (1, 1)));
159 TimingPanel::trim_start_changed ()
161 ContentList c = _editor->selected_content ();
163 c.front()->set_trim_start (_trim_start->get (_editor->film()->video_frame_rate ()));
169 TimingPanel::trim_end_changed ()
171 ContentList c = _editor->selected_content ();
173 c.front()->set_trim_end (_trim_end->get (_editor->film()->video_frame_rate ()));
178 TimingPanel::play_length_changed ()
180 ContentList c = _editor->selected_content ();
182 c.front()->set_trim_end (c.front()->full_length() - _play_length->get (_editor->film()->video_frame_rate()) - c.front()->trim_start());
187 TimingPanel::video_frame_rate_changed ()
189 _set_video_frame_rate->Enable (true);
193 TimingPanel::set_video_frame_rate ()
195 ContentList c = _editor->selected_content ();
197 shared_ptr<ImageContent> ic = dynamic_pointer_cast<ImageContent> (c.front ());
199 ic->set_video_frame_rate (lexical_cast<float> (wx_to_std (_video_frame_rate->GetValue ())));
200 _set_video_frame_rate->Enable (false);
206 TimingPanel::content_selection_changed ()
208 ContentList sel = _editor->selected_content ();
209 bool const single = sel.size() == 1;
211 /* Things that are only allowed with single selections */
212 _position->Enable (single);
213 _full_length->Enable (single);
214 _trim_start->Enable (single);
215 _trim_end->Enable (single);
216 _play_length->Enable (single);
217 _video_frame_rate->Enable (single);
219 film_content_changed (ContentProperty::POSITION);
220 film_content_changed (ContentProperty::LENGTH);
221 film_content_changed (ContentProperty::TRIM_START);
222 film_content_changed (ContentProperty::TRIM_END);
223 film_content_changed (VideoContentProperty::VIDEO_FRAME_RATE);