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 /* horrid hack for apparent lack of context support with wxWidgets i18n code */
35 : FilmEditorPanel (e, S_("Timing|Timing"))
37 wxFlexGridSizer* grid = new wxFlexGridSizer (2, 4, 4);
38 _sizer->Add (grid, 0, wxALL, 8);
40 add_label_to_sizer (grid, this, _("Position"), true);
41 _position = new Timecode (this);
42 grid->Add (_position);
43 add_label_to_sizer (grid, this, _("Full length"), true);
44 _full_length = new Timecode (this);
45 grid->Add (_full_length);
46 add_label_to_sizer (grid, this, _("Trim from start"), true);
47 _trim_start = new Timecode (this);
48 grid->Add (_trim_start);
49 add_label_to_sizer (grid, this, _("Trim from end"), true);
50 _trim_end = new Timecode (this);
51 grid->Add (_trim_end);
52 add_label_to_sizer (grid, this, _("Play length"), true);
53 _play_length = new Timecode (this);
54 grid->Add (_play_length);
57 add_label_to_sizer (grid, this, _("Video frame rate"), true);
58 wxBoxSizer* s = new wxBoxSizer (wxHORIZONTAL);
59 _video_frame_rate = new wxTextCtrl (this, wxID_ANY);
60 s->Add (_video_frame_rate, 1, wxEXPAND);
61 _set_video_frame_rate = new wxButton (this, wxID_ANY, _("Set"));
62 _set_video_frame_rate->Enable (false);
63 s->Add (_set_video_frame_rate, 0, wxLEFT | wxRIGHT, 8);
64 grid->Add (s, 1, wxEXPAND);
67 _position->Changed.connect (boost::bind (&TimingPanel::position_changed, this));
68 _full_length->Changed.connect (boost::bind (&TimingPanel::full_length_changed, this));
69 _trim_start->Changed.connect (boost::bind (&TimingPanel::trim_start_changed, this));
70 _trim_end->Changed.connect (boost::bind (&TimingPanel::trim_end_changed, this));
71 _play_length->Changed.connect (boost::bind (&TimingPanel::play_length_changed, this));
72 _video_frame_rate->Bind (wxEVT_COMMAND_TEXT_UPDATED, boost::bind (&TimingPanel::video_frame_rate_changed, this));
73 _set_video_frame_rate->Bind (wxEVT_COMMAND_BUTTON_CLICKED, boost::bind (&TimingPanel::set_video_frame_rate, this));
77 TimingPanel::film_content_changed (int property)
79 ContentList cl = _editor->selected_content ();
80 shared_ptr<Content> content;
82 content = cl.front ();
85 int const film_video_frame_rate = _editor->film()->video_frame_rate ();
87 if (property == ContentProperty::POSITION) {
89 _position->set (content->position (), film_video_frame_rate);
91 _position->set (DCPTime () , 24);
94 property == ContentProperty::LENGTH ||
95 property == VideoContentProperty::VIDEO_FRAME_RATE ||
96 property == VideoContentProperty::VIDEO_FRAME_TYPE
99 _full_length->set (content->full_length (), film_video_frame_rate);
100 _play_length->set (content->length_after_trim (), film_video_frame_rate);
102 _full_length->set (DCPTime (), 24);
103 _play_length->set (DCPTime (), 24);
105 } else if (property == ContentProperty::TRIM_START) {
107 _trim_start->set (content->trim_start (), film_video_frame_rate);
108 _play_length->set (content->length_after_trim (), film_video_frame_rate);
110 _trim_start->set (DCPTime (), 24);
111 _play_length->set (DCPTime (), 24);
113 } else if (property == ContentProperty::TRIM_END) {
115 _trim_end->set (content->trim_end (), film_video_frame_rate);
116 _play_length->set (content->length_after_trim (), film_video_frame_rate);
118 _trim_end->set (DCPTime (), 24);
119 _play_length->set (DCPTime (), 24);
123 if (property == VideoContentProperty::VIDEO_FRAME_RATE) {
125 shared_ptr<VideoContent> vc = dynamic_pointer_cast<VideoContent> (content);
127 _video_frame_rate->SetValue (std_to_wx (lexical_cast<string> (vc->video_frame_rate ())));
129 _video_frame_rate->SetValue ("24");
132 _video_frame_rate->SetValue ("24");
136 shared_ptr<ImageContent> ic = dynamic_pointer_cast<ImageContent> (content);
137 _full_length->set_editable (ic && ic->still ());
138 _play_length->set_editable (!ic || !ic->still ());
139 _video_frame_rate->Enable (ic && !ic->still ());
140 _set_video_frame_rate->Enable (false);
144 TimingPanel::position_changed ()
146 ContentList c = _editor->selected_content ();
148 c.front()->set_position (_position->get (_editor->film()->video_frame_rate ()));
153 TimingPanel::full_length_changed ()
155 ContentList c = _editor->selected_content ();
157 shared_ptr<ImageContent> ic = dynamic_pointer_cast<ImageContent> (c.front ());
158 if (ic && ic->still ()) {
159 /* XXX: No effective FRC here... is this right? */
160 ic->set_video_length (ContentTime (_full_length->get (_editor->film()->video_frame_rate()), FrameRateChange (1, 1)));
166 TimingPanel::trim_start_changed ()
168 ContentList c = _editor->selected_content ();
170 c.front()->set_trim_start (_trim_start->get (_editor->film()->video_frame_rate ()));
176 TimingPanel::trim_end_changed ()
178 ContentList c = _editor->selected_content ();
180 c.front()->set_trim_end (_trim_end->get (_editor->film()->video_frame_rate ()));
185 TimingPanel::play_length_changed ()
187 ContentList c = _editor->selected_content ();
189 c.front()->set_trim_end (c.front()->full_length() - _play_length->get (_editor->film()->video_frame_rate()) - c.front()->trim_start());
194 TimingPanel::video_frame_rate_changed ()
196 _set_video_frame_rate->Enable (true);
200 TimingPanel::set_video_frame_rate ()
202 ContentList c = _editor->selected_content ();
204 shared_ptr<ImageContent> ic = dynamic_pointer_cast<ImageContent> (c.front ());
206 ic->set_video_frame_rate (lexical_cast<float> (wx_to_std (_video_frame_rate->GetValue ())));
208 _set_video_frame_rate->Enable (false);
213 TimingPanel::content_selection_changed ()
215 ContentList sel = _editor->selected_content ();
216 bool const single = sel.size() == 1;
218 /* Things that are only allowed with single selections */
219 _position->Enable (single);
220 _full_length->Enable (single);
221 _trim_start->Enable (single);
222 _trim_end->Enable (single);
223 _play_length->Enable (single);
224 _video_frame_rate->Enable (single);
226 film_content_changed (ContentProperty::POSITION);
227 film_content_changed (ContentProperty::LENGTH);
228 film_content_changed (ContentProperty::TRIM_START);
229 film_content_changed (ContentProperty::TRIM_END);
230 film_content_changed (VideoContentProperty::VIDEO_FRAME_RATE);