2 Copyright (C) 2015-2018 Carl Hetherington <cth@carlh.net>
4 This file is part of DCP-o-matic.
6 DCP-o-matic is free software; you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation; either version 2 of the License, or
9 (at your option) any later version.
11 DCP-o-matic is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
16 You should have received a copy of the GNU General Public License
17 along with DCP-o-matic. If not, see <http://www.gnu.org/licenses/>.
21 #include "subtitle_appearance_dialog.h"
22 #include "rgba_colour_picker.h"
23 #include "static_text.h"
24 #include "check_box.h"
25 #include "dcpomatic_button.h"
26 #include "lib/string_text_file_content.h"
27 #include "lib/text_content.h"
28 #include "lib/ffmpeg_subtitle_stream.h"
29 #include "lib/ffmpeg_content.h"
30 #include "lib/examine_ffmpeg_subtitles_job.h"
31 #include "lib/job_manager.h"
33 #include <wx/clrpicker.h>
34 #include <wx/spinctrl.h>
35 #include <wx/gbsizer.h>
39 using boost::shared_ptr;
41 using boost::dynamic_pointer_cast;
42 using boost::optional;
43 #if BOOST_VERSION >= 106100
44 using namespace boost::placeholders;
47 int const SubtitleAppearanceDialog::NONE = 0;
48 int const SubtitleAppearanceDialog::OUTLINE = 1;
49 int const SubtitleAppearanceDialog::SHADOW = 2;
51 SubtitleAppearanceDialog::SubtitleAppearanceDialog (wxWindow* parent, shared_ptr<const Film> film, shared_ptr<Content> content, shared_ptr<TextContent> caption)
52 : wxDialog (parent, wxID_ANY, _("Caption appearance"))
58 shared_ptr<FFmpegContent> ff = dynamic_pointer_cast<FFmpegContent> (content);
60 _stream = ff->subtitle_stream ();
61 /* XXX: assuming that all FFmpeg streams have bitmap subs */
62 if (_stream->colours().empty()) {
63 _job_manager_connection = JobManager::instance()->ActiveJobsChanged.connect(boost::bind(&SubtitleAppearanceDialog::active_jobs_changed, this, _1));
64 _job = JobManager::instance()->add(shared_ptr<Job>(new ExamineFFmpegSubtitlesJob(film, ff)));
68 _overall_sizer = new wxBoxSizer (wxVERTICAL);
69 SetSizer (_overall_sizer);
71 _table = new wxGridBagSizer (DCPOMATIC_SIZER_X_GAP, DCPOMATIC_SIZER_Y_GAP);
73 _overall_sizer->Add (_table, 1, wxEXPAND | wxALL, DCPOMATIC_DIALOG_BORDER);
77 add_label_to_sizer (_table, this, _("Colour"), true, wxGBPosition (r, 0));
78 _force_colour = set_to (_colour = new wxColourPickerCtrl (this, wxID_ANY), r);
80 add_label_to_sizer (_table, this, _("Effect"), true, wxGBPosition (r, 0));
81 _force_effect = set_to (_effect = new wxChoice (this, wxID_ANY), r);
83 add_label_to_sizer (_table, this, _("Effect colour"), true, wxGBPosition (r, 0));
84 _force_effect_colour = set_to (_effect_colour = new wxColourPickerCtrl (this, wxID_ANY), r);
86 add_label_to_sizer (_table, this, _("Outline width"), true, wxGBPosition (r, 0));
87 _outline_width = new wxSpinCtrl (this, wxID_ANY);
88 _table->Add (_outline_width, wxGBPosition (r, 1));
91 add_label_to_sizer (_table, this, _("Fade in time"), true, wxGBPosition (r, 0));
92 _force_fade_in = set_to (_fade_in = new Timecode<ContentTime> (this), r);
94 add_label_to_sizer (_table, this, _("Fade out time"), true, wxGBPosition (r, 0));
95 _force_fade_out = set_to (_fade_out = new Timecode<ContentTime> (this), r);
98 _colours_panel = new wxScrolled<wxPanel> (this);
99 _colours_panel->EnableScrolling (false, true);
100 _colours_panel->ShowScrollbars (wxSHOW_SB_NEVER, wxSHOW_SB_ALWAYS);
101 _colours_panel->SetScrollRate (0, 16);
103 _colour_table = new wxFlexGridSizer (2, DCPOMATIC_SIZER_X_GAP, DCPOMATIC_SIZER_Y_GAP);
104 _colour_table->AddGrowableCol (1, 1);
106 wxStaticText* t = new StaticText (_colours_panel, "");
107 t->SetLabelMarkup (_("<b>Original colour</b>"));
108 _colour_table->Add (t, 1, wxEXPAND);
109 t = new StaticText (_colours_panel, "", wxDefaultPosition, wxDefaultSize, wxALIGN_CENTRE_HORIZONTAL);
110 t->SetLabelMarkup (_("<b>New colour</b>"));
111 _colour_table->Add (t, 1, wxALIGN_CENTER);
113 shared_ptr<Job> job = _job.lock ();
114 if (!job || job->finished()) {
118 _colours_panel->SetSizer (_colour_table);
120 /* XXX: still assuming that all FFmpeg streams have bitmap subs */
121 if (_stream->colours().empty()) {
122 _finding = new wxStaticText(this, wxID_ANY, _("Finding the colours in these subtitles..."));
123 _overall_sizer->Add (_finding, 0, wxALL, DCPOMATIC_DIALOG_BORDER);
124 _colours_panel->Show (false);
127 _overall_sizer->Add (_colours_panel, 1, wxEXPAND | wxALL, DCPOMATIC_DIALOG_BORDER);
129 wxButton* restore = new Button (this, _("Restore to original colours"));
130 restore->Bind (wxEVT_BUTTON, bind (&SubtitleAppearanceDialog::restore, this));
131 _overall_sizer->Add (restore, 0, wxALL, DCPOMATIC_SIZER_X_GAP);
134 wxSizer* buttons = CreateSeparatedButtonSizer (wxOK);
136 _overall_sizer->Add (buttons, wxSizerFlags().Expand().DoubleBorder());
139 _overall_sizer->Layout ();
140 _overall_sizer->SetSizeHints (this);
142 /* Keep these Appends() up to date with NONE/OUTLINE/SHADOW variables */
143 _effect->Append (_("None"));
144 _effect->Append (_("Outline"));
145 _effect->Append (_("Shadow"));;
147 optional<dcp::Colour> colour = _caption->colour();
148 _force_colour->SetValue (static_cast<bool>(colour));
150 _colour->SetColour (wxColour (colour->r, colour->g, colour->b));
152 _colour->SetColour (wxColour (255, 255, 255));
155 optional<dcp::Effect> effect = _caption->effect();
156 _force_effect->SetValue (static_cast<bool>(effect));
160 _effect->SetSelection (NONE);
163 _effect->SetSelection (OUTLINE);
166 _effect->SetSelection (SHADOW);
170 _effect->SetSelection (NONE);
173 optional<dcp::Colour> effect_colour = _caption->effect_colour();
174 _force_effect_colour->SetValue (static_cast<bool>(effect_colour));
176 _effect_colour->SetColour (wxColour (effect_colour->r, effect_colour->g, effect_colour->b));
178 _effect_colour->SetColour (wxColour (0, 0, 0));
181 optional<ContentTime> fade_in = _caption->fade_in();
182 _force_fade_in->SetValue (static_cast<bool>(fade_in));
184 _fade_in->set (*fade_in, _content->active_video_frame_rate(film));
186 _fade_in->set (ContentTime(), _content->active_video_frame_rate(film));
189 optional<ContentTime> fade_out = _caption->fade_out();
190 _force_fade_out->SetValue (static_cast<bool>(fade_out));
192 _fade_out->set (*fade_out, _content->active_video_frame_rate(film));
194 _fade_out->set (ContentTime(), _content->active_video_frame_rate(film));
197 _outline_width->SetValue (_caption->outline_width ());
199 _force_colour->Bind (wxEVT_CHECKBOX, bind (&SubtitleAppearanceDialog::setup_sensitivity, this));
200 _force_effect_colour->Bind (wxEVT_CHECKBOX, bind (&SubtitleAppearanceDialog::setup_sensitivity, this));
201 _force_effect->Bind (wxEVT_CHECKBOX, bind (&SubtitleAppearanceDialog::setup_sensitivity, this));
202 _force_fade_in->Bind (wxEVT_CHECKBOX, bind (&SubtitleAppearanceDialog::setup_sensitivity, this));
203 _force_fade_out->Bind (wxEVT_CHECKBOX, bind (&SubtitleAppearanceDialog::setup_sensitivity, this));
204 _effect->Bind (wxEVT_CHOICE, bind (&SubtitleAppearanceDialog::setup_sensitivity, this));
205 _content_connection = _content->Change.connect (bind (&SubtitleAppearanceDialog::content_change, this, _1));
207 setup_sensitivity ();
211 SubtitleAppearanceDialog::content_change (ChangeType type)
213 if (type == CHANGE_TYPE_DONE) {
214 setup_sensitivity ();
219 SubtitleAppearanceDialog::set_to (wxWindow* w, int& r)
221 wxSizer* s = new wxBoxSizer (wxHORIZONTAL);
222 wxCheckBox* set_to = new CheckBox (this, _("Set to"));
223 s->Add (set_to, 0, wxRIGHT | wxALIGN_CENTER_VERTICAL, 8);
224 s->Add (w, 0, wxALIGN_CENTER_VERTICAL);
225 _table->Add (s, wxGBPosition (r, 1));
231 SubtitleAppearanceDialog::apply ()
233 shared_ptr<const Film> film = _film.lock ();
235 if (_force_colour->GetValue ()) {
236 wxColour const c = _colour->GetColour ();
237 _caption->set_colour (dcp::Colour (c.Red(), c.Green(), c.Blue()));
239 _caption->unset_colour ();
241 if (_force_effect->GetValue()) {
242 switch (_effect->GetSelection()) {
244 _caption->set_effect (dcp::NONE);
247 _caption->set_effect (dcp::BORDER);
250 _caption->set_effect (dcp::SHADOW);
254 _caption->unset_effect ();
256 if (_force_effect_colour->GetValue ()) {
257 wxColour const ec = _effect_colour->GetColour ();
258 _caption->set_effect_colour (dcp::Colour (ec.Red(), ec.Green(), ec.Blue()));
260 _caption->unset_effect_colour ();
262 if (_force_fade_in->GetValue ()) {
263 _caption->set_fade_in (_fade_in->get(_content->active_video_frame_rate(film)));
265 _caption->unset_fade_in ();
267 if (_force_fade_out->GetValue ()) {
268 _caption->set_fade_out (_fade_out->get(_content->active_video_frame_rate(film)));
270 _caption->unset_fade_out ();
272 _caption->set_outline_width (_outline_width->GetValue ());
275 for (map<RGBA, RGBAColourPicker*>::const_iterator i = _pickers.begin(); i != _pickers.end(); ++i) {
276 _stream->set_colour (i->first, i->second->colour ());
280 shared_ptr<FFmpegContent> fc = dynamic_pointer_cast<FFmpegContent> (_content);
282 fc->signal_subtitle_stream_changed ();
287 SubtitleAppearanceDialog::restore ()
289 for (map<RGBA, RGBAColourPicker*>::const_iterator i = _pickers.begin(); i != _pickers.end(); ++i) {
290 i->second->set (i->first);
295 SubtitleAppearanceDialog::setup_sensitivity ()
297 _colour->Enable (_force_colour->GetValue ());
298 _effect_colour->Enable (_force_effect_colour->GetValue ());
299 _effect->Enable (_force_effect->GetValue ());
300 _fade_in->Enable (_force_fade_in->GetValue ());
301 _fade_out->Enable (_force_fade_out->GetValue ());
303 bool const can_outline_width = _effect->GetSelection() == OUTLINE && _caption->burn ();
304 _outline_width->Enable (can_outline_width);
305 if (can_outline_width) {
306 _outline_width->UnsetToolTip ();
308 _outline_width->SetToolTip (_("Outline width cannot be set unless you are burning in captions"));
313 SubtitleAppearanceDialog::active_jobs_changed (optional<string> last)
315 if (last && *last == "examine_subtitles") {
316 _colours_panel->Show (true);
318 _finding->Show (false);
321 _overall_sizer->Layout ();
322 _overall_sizer->SetSizeHints (this);
327 SubtitleAppearanceDialog::add_colours ()
329 map<RGBA, RGBA> colours = _stream->colours ();
330 for (map<RGBA, RGBA>::const_iterator i = colours.begin(); i != colours.end(); ++i) {
331 wxPanel* from = new wxPanel (_colours_panel, wxID_ANY);
332 from->SetBackgroundColour (wxColour (i->first.r, i->first.g, i->first.b, i->first.a));
333 _colour_table->Add (from, 1, wxEXPAND);
334 RGBAColourPicker* to = new RGBAColourPicker (_colours_panel, i->second);
335 _colour_table->Add (to, 1, wxEXPAND);
336 _pickers[i->first] = to;