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 <wx/spinctrl.h>
21 #include "lib/ratio.h"
22 #include "lib/filter.h"
23 #include "filter_dialog.h"
24 #include "video_panel.h"
26 #include "film_editor.h"
31 using boost::shared_ptr;
32 using boost::dynamic_pointer_cast;
34 VideoPanel::VideoPanel (FilmEditor* e)
35 : FilmEditorPanel (e, _("Video"))
37 wxGridBagSizer* grid = new wxGridBagSizer (DCPOMATIC_SIZER_X_GAP, DCPOMATIC_SIZER_Y_GAP);
38 _sizer->Add (grid, 0, wxALL, 8);
41 add_label_to_grid_bag_sizer (grid, this, _("Left crop"), true, wxGBPosition (r, 0));
42 _left_crop = new wxSpinCtrl (this, wxID_ANY, wxEmptyString, wxDefaultPosition, wxSize (64, -1));
43 grid->Add (_left_crop, wxGBPosition (r, 1));
46 add_label_to_grid_bag_sizer (grid, this, _("Right crop"), true, wxGBPosition (r, 0));
47 _right_crop = new wxSpinCtrl (this, wxID_ANY, wxEmptyString, wxDefaultPosition, wxSize (64, -1));
48 grid->Add (_right_crop, wxGBPosition (r, 1));
51 add_label_to_grid_bag_sizer (grid, this, _("Top crop"), true, wxGBPosition (r, 0));
52 _top_crop = new wxSpinCtrl (this, wxID_ANY, wxEmptyString, wxDefaultPosition, wxSize (64, -1));
53 grid->Add (_top_crop, wxGBPosition (r, 1));
56 add_label_to_grid_bag_sizer (grid, this, _("Bottom crop"), true, wxGBPosition (r, 0));
57 _bottom_crop = new wxSpinCtrl (this, wxID_ANY, wxEmptyString, wxDefaultPosition, wxSize (64, -1));
58 grid->Add (_bottom_crop, wxGBPosition (r, 1));
61 add_label_to_grid_bag_sizer (grid, this, _("Scale to"), true, wxGBPosition (r, 0));
62 _ratio = new wxChoice (this, wxID_ANY);
63 grid->Add (_ratio, wxGBPosition (r, 1));
66 _scaling_description = new wxStaticText (this, wxID_ANY, wxT ("\n \n \n \n"), wxDefaultPosition, wxDefaultSize);
67 grid->Add (_scaling_description, wxGBPosition (r, 0), wxGBSpan (1, 2), wxEXPAND | wxALIGN_CENTER_VERTICAL | wxALL, 6);
68 wxFont font = _scaling_description->GetFont();
69 font.SetStyle(wxFONTSTYLE_ITALIC);
70 font.SetPointSize(font.GetPointSize() - 1);
71 _scaling_description->SetFont(font);
75 add_label_to_grid_bag_sizer (grid, this, _("Filters"), true, wxGBPosition (r, 0));
76 wxSizer* s = new wxBoxSizer (wxHORIZONTAL);
77 _filters = new wxStaticText (this, wxID_ANY, _("None"));
78 s->Add (_filters, 1, wxEXPAND | wxALIGN_CENTER_VERTICAL | wxTOP | wxBOTTOM | wxRIGHT, 6);
79 _filters_button = new wxButton (this, wxID_ANY, _("Edit..."));
80 s->Add (_filters_button, 0, wxALIGN_CENTER_VERTICAL);
81 grid->Add (s, wxGBPosition (r, 1), wxDefaultSpan, wxALIGN_CENTER_VERTICAL);
85 _left_crop->SetRange (0, 1024);
86 _top_crop->SetRange (0, 1024);
87 _right_crop->SetRange (0, 1024);
88 _bottom_crop->SetRange (0, 1024);
90 vector<Ratio const *> ratios = Ratio::all ();
92 for (vector<Ratio const *>::iterator i = ratios.begin(); i != ratios.end(); ++i) {
93 _ratio->Append (std_to_wx ((*i)->nickname ()));
96 _ratio->Connect (wxID_ANY, wxEVT_COMMAND_CHOICE_SELECTED, wxCommandEventHandler (VideoPanel::ratio_changed), 0, this);
97 _left_crop->Connect (wxID_ANY, wxEVT_COMMAND_SPINCTRL_UPDATED, wxCommandEventHandler (VideoPanel::left_crop_changed), 0, this);
98 _right_crop->Connect (wxID_ANY, wxEVT_COMMAND_SPINCTRL_UPDATED, wxCommandEventHandler (VideoPanel::right_crop_changed), 0, this);
99 _top_crop->Connect (wxID_ANY, wxEVT_COMMAND_SPINCTRL_UPDATED, wxCommandEventHandler (VideoPanel::top_crop_changed), 0, this);
100 _bottom_crop->Connect (wxID_ANY, wxEVT_COMMAND_SPINCTRL_UPDATED, wxCommandEventHandler (VideoPanel::bottom_crop_changed), 0, this);
101 _filters_button->Connect (wxID_ANY, wxEVT_COMMAND_BUTTON_CLICKED, wxCommandEventHandler (VideoPanel::edit_filters_clicked), 0, this);
105 /** Called when the left crop widget has been changed */
107 VideoPanel::left_crop_changed (wxCommandEvent &)
109 shared_ptr<VideoContent> c = _editor->selected_video_content ();
114 c->set_left_crop (_left_crop->GetValue ());
117 /** Called when the right crop widget has been changed */
119 VideoPanel::right_crop_changed (wxCommandEvent &)
121 shared_ptr<VideoContent> c = _editor->selected_video_content ();
126 c->set_right_crop (_right_crop->GetValue ());
129 /** Called when the top crop widget has been changed */
131 VideoPanel::top_crop_changed (wxCommandEvent &)
133 shared_ptr<VideoContent> c = _editor->selected_video_content ();
138 c->set_top_crop (_top_crop->GetValue ());
141 /** Called when the bottom crop value has been changed */
143 VideoPanel::bottom_crop_changed (wxCommandEvent &)
145 shared_ptr<VideoContent> c = _editor->selected_video_content ();
150 c->set_bottom_crop (_bottom_crop->GetValue ());
154 VideoPanel::film_content_changed (shared_ptr<Content> c, int property)
156 shared_ptr<VideoContent> vc = dynamic_pointer_cast<VideoContent> (c);
157 shared_ptr<FFmpegContent> fc = dynamic_pointer_cast<FFmpegContent> (c);
159 if (property == VideoContentProperty::VIDEO_CROP) {
160 checked_set (_left_crop, vc ? vc->crop().left : 0);
161 checked_set (_right_crop, vc ? vc->crop().right : 0);
162 checked_set (_top_crop, vc ? vc->crop().top : 0);
163 checked_set (_bottom_crop, vc ? vc->crop().bottom : 0);
164 setup_scaling_description ();
165 } else if (property == VideoContentProperty::VIDEO_RATIO) {
168 vector<Ratio const *> ratios = Ratio::all ();
169 vector<Ratio const *>::iterator i = ratios.begin ();
170 while (i != ratios.end() && *i != vc->ratio()) {
175 if (i == ratios.end()) {
176 checked_set (_ratio, -1);
178 checked_set (_ratio, n);
181 checked_set (_ratio, -1);
183 setup_scaling_description ();
184 } else if (property == FFmpegContentProperty::FILTERS) {
186 pair<string, string> p = Filter::ffmpeg_strings (fc->filters ());
187 if (p.first.empty () && p.second.empty ()) {
188 _filters->SetLabel (_("None"));
190 string const b = p.first + " " + p.second;
191 _filters->SetLabel (std_to_wx (b));
197 /** Called when the `Edit filters' button has been clicked */
199 VideoPanel::edit_filters_clicked (wxCommandEvent &)
201 shared_ptr<Content> c = _editor->selected_content ();
206 shared_ptr<FFmpegContent> fc = dynamic_pointer_cast<FFmpegContent> (c);
211 FilterDialog* d = new FilterDialog (this, fc->filters());
212 d->ActiveChanged.connect (bind (&FFmpegContent::set_filters, fc, _1));
218 VideoPanel::setup_scaling_description ()
220 shared_ptr<VideoContent> vc = _editor->selected_video_content ();
222 _scaling_description->SetLabel ("");
230 if (vc->video_size().width && vc->video_size().height) {
231 d << wxString::Format (
232 _("Original video is %dx%d (%.2f:1)\n"),
233 vc->video_size().width, vc->video_size().height,
234 float (vc->video_size().width) / vc->video_size().height
239 Crop const crop = vc->crop ();
240 if ((crop.left || crop.right || crop.top || crop.bottom) && vc->video_size() != libdcp::Size (0, 0)) {
241 libdcp::Size cropped = vc->video_size ();
242 cropped.width -= crop.left + crop.right;
243 cropped.height -= crop.top + crop.bottom;
244 d << wxString::Format (
245 _("Cropped to %dx%d (%.2f:1)\n"),
246 cropped.width, cropped.height,
247 float (cropped.width) / cropped.height
252 Ratio const * ratio = vc->ratio ();
254 libdcp::Size container_size = _editor->film()->container()->size (_editor->film()->full_frame ());
256 libdcp::Size const scaled = ratio->size (container_size);
257 d << wxString::Format (
258 _("Scaled to %dx%d (%.2f:1)\n"),
259 scaled.width, scaled.height,
260 float (scaled.width) / scaled.height
264 if (scaled != container_size) {
265 d << wxString::Format (
266 _("Padded with black to %dx%d (%.2f:1)\n"),
267 container_size.width, container_size.height,
268 float (container_size.width) / container_size.height
274 for (int i = lines; i < 4; ++i) {
278 _scaling_description->SetLabel (d);
283 VideoPanel::ratio_changed (wxCommandEvent &)
285 if (!_editor->film ()) {
289 shared_ptr<VideoContent> vc = _editor->selected_video_content ();
291 int const n = _ratio->GetSelection ();
293 vector<Ratio const *> ratios = Ratio::all ();
294 assert (n < int (ratios.size()));
295 vc->set_ratio (ratios[n]);