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;
44 int const SubtitleAppearanceDialog::NONE = 0;
45 int const SubtitleAppearanceDialog::OUTLINE = 1;
46 int const SubtitleAppearanceDialog::SHADOW = 2;
48 SubtitleAppearanceDialog::SubtitleAppearanceDialog (wxWindow* parent, shared_ptr<const Film> film, shared_ptr<Content> content, shared_ptr<TextContent> caption)
49 : wxDialog (parent, wxID_ANY, _("Caption appearance"))
55 shared_ptr<FFmpegContent> ff = dynamic_pointer_cast<FFmpegContent> (content);
57 _stream = ff->subtitle_stream ();
58 /* XXX: assuming that all FFmpeg streams have bitmap subs */
59 if (_stream->colours().empty()) {
60 _job_manager_connection = JobManager::instance()->ActiveJobsChanged.connect(boost::bind(&SubtitleAppearanceDialog::active_jobs_changed, this, _1));
61 _job = JobManager::instance()->add(shared_ptr<Job>(new ExamineFFmpegSubtitlesJob(film, ff)));
65 _overall_sizer = new wxBoxSizer (wxVERTICAL);
66 SetSizer (_overall_sizer);
68 _table = new wxGridBagSizer (DCPOMATIC_SIZER_X_GAP, DCPOMATIC_SIZER_Y_GAP);
70 _overall_sizer->Add (_table, 1, wxEXPAND | wxALL, DCPOMATIC_DIALOG_BORDER);
74 add_label_to_sizer (_table, this, _("Colour"), true, wxGBPosition (r, 0));
75 _force_colour = set_to (_colour = new wxColourPickerCtrl (this, wxID_ANY), r);
77 add_label_to_sizer (_table, this, _("Effect"), true, wxGBPosition (r, 0));
78 _force_effect = set_to (_effect = new wxChoice (this, wxID_ANY), r);
80 add_label_to_sizer (_table, this, _("Effect colour"), true, wxGBPosition (r, 0));
81 _force_effect_colour = set_to (_effect_colour = new wxColourPickerCtrl (this, wxID_ANY), r);
83 add_label_to_sizer (_table, this, _("Outline width"), true, wxGBPosition (r, 0));
84 _outline_width = new wxSpinCtrl (this, wxID_ANY);
85 _table->Add (_outline_width, wxGBPosition (r, 1));
88 add_label_to_sizer (_table, this, _("Fade in time"), true, wxGBPosition (r, 0));
89 _force_fade_in = set_to (_fade_in = new Timecode<ContentTime> (this), r);
91 add_label_to_sizer (_table, this, _("Fade out time"), true, wxGBPosition (r, 0));
92 _force_fade_out = set_to (_fade_out = new Timecode<ContentTime> (this), r);
95 _colours_panel = new wxScrolled<wxPanel> (this);
96 _colours_panel->EnableScrolling (false, true);
97 _colours_panel->ShowScrollbars (wxSHOW_SB_NEVER, wxSHOW_SB_ALWAYS);
98 _colours_panel->SetScrollRate (0, 16);
100 _colour_table = new wxFlexGridSizer (2, DCPOMATIC_SIZER_X_GAP, DCPOMATIC_SIZER_Y_GAP);
101 _colour_table->AddGrowableCol (1, 1);
103 wxStaticText* t = new StaticText (_colours_panel, "");
104 t->SetLabelMarkup (_("<b>Original colour</b>"));
105 _colour_table->Add (t, 1, wxEXPAND);
106 t = new StaticText (_colours_panel, "", wxDefaultPosition, wxDefaultSize, wxALIGN_CENTRE_HORIZONTAL);
107 t->SetLabelMarkup (_("<b>New colour</b>"));
108 _colour_table->Add (t, 1, wxALIGN_CENTER);
110 shared_ptr<Job> job = _job.lock ();
111 if (!job || job->finished()) {
115 _colours_panel->SetSizer (_colour_table);
117 /* XXX: still assuming that all FFmpeg streams have bitmap subs */
118 if (_stream->colours().empty()) {
119 _finding = new wxStaticText(this, wxID_ANY, _("Finding the colours in these subtitles..."));
120 _overall_sizer->Add (_finding, 0, wxALL, DCPOMATIC_DIALOG_BORDER);
121 _colours_panel->Show (false);
124 _overall_sizer->Add (_colours_panel, 1, wxEXPAND | wxALL, DCPOMATIC_DIALOG_BORDER);
126 wxButton* restore = new Button (this, _("Restore to original colours"));
127 restore->Bind (wxEVT_BUTTON, bind (&SubtitleAppearanceDialog::restore, this));
128 _overall_sizer->Add (restore, 0, wxALL, DCPOMATIC_SIZER_X_GAP);
131 wxSizer* buttons = CreateSeparatedButtonSizer (wxOK);
133 _overall_sizer->Add (buttons, wxSizerFlags().Expand().DoubleBorder());
136 _overall_sizer->Layout ();
137 _overall_sizer->SetSizeHints (this);
139 /* Keep these Appends() up to date with NONE/OUTLINE/SHADOW variables */
140 _effect->Append (_("None"));
141 _effect->Append (_("Outline"));
142 _effect->Append (_("Shadow"));;
144 optional<dcp::Colour> colour = _caption->colour();
145 _force_colour->SetValue (static_cast<bool>(colour));
147 _colour->SetColour (wxColour (colour->r, colour->g, colour->b));
149 _colour->SetColour (wxColour (255, 255, 255));
152 optional<dcp::Effect> effect = _caption->effect();
153 _force_effect->SetValue (static_cast<bool>(effect));
157 _effect->SetSelection (NONE);
160 _effect->SetSelection (OUTLINE);
163 _effect->SetSelection (SHADOW);
167 _effect->SetSelection (NONE);
170 optional<dcp::Colour> effect_colour = _caption->effect_colour();
171 _force_effect_colour->SetValue (static_cast<bool>(effect_colour));
173 _effect_colour->SetColour (wxColour (effect_colour->r, effect_colour->g, effect_colour->b));
175 _effect_colour->SetColour (wxColour (0, 0, 0));
178 optional<ContentTime> fade_in = _caption->fade_in();
179 _force_fade_in->SetValue (static_cast<bool>(fade_in));
181 _fade_in->set (*fade_in, _content->active_video_frame_rate(film));
183 _fade_in->set (ContentTime(), _content->active_video_frame_rate(film));
186 optional<ContentTime> fade_out = _caption->fade_out();
187 _force_fade_out->SetValue (static_cast<bool>(fade_out));
189 _fade_out->set (*fade_out, _content->active_video_frame_rate(film));
191 _fade_out->set (ContentTime(), _content->active_video_frame_rate(film));
194 _outline_width->SetValue (_caption->outline_width ());
196 _force_colour->Bind (wxEVT_CHECKBOX, bind (&SubtitleAppearanceDialog::setup_sensitivity, this));
197 _force_effect_colour->Bind (wxEVT_CHECKBOX, bind (&SubtitleAppearanceDialog::setup_sensitivity, this));
198 _force_effect->Bind (wxEVT_CHECKBOX, bind (&SubtitleAppearanceDialog::setup_sensitivity, this));
199 _force_fade_in->Bind (wxEVT_CHECKBOX, bind (&SubtitleAppearanceDialog::setup_sensitivity, this));
200 _force_fade_out->Bind (wxEVT_CHECKBOX, bind (&SubtitleAppearanceDialog::setup_sensitivity, this));
201 _effect->Bind (wxEVT_CHOICE, bind (&SubtitleAppearanceDialog::setup_sensitivity, this));
202 _content_connection = _content->Change.connect (bind (&SubtitleAppearanceDialog::content_change, this, _1));
204 setup_sensitivity ();
208 SubtitleAppearanceDialog::content_change (ChangeType type)
210 if (type == CHANGE_TYPE_DONE) {
211 setup_sensitivity ();
216 SubtitleAppearanceDialog::set_to (wxWindow* w, int& r)
218 wxSizer* s = new wxBoxSizer (wxHORIZONTAL);
219 wxCheckBox* set_to = new CheckBox (this, _("Set to"));
220 s->Add (set_to, 0, wxRIGHT | wxALIGN_CENTER_VERTICAL, 8);
221 s->Add (w, 0, wxALIGN_CENTER_VERTICAL);
222 _table->Add (s, wxGBPosition (r, 1));
228 SubtitleAppearanceDialog::apply ()
230 shared_ptr<const Film> film = _film.lock ();
232 if (_force_colour->GetValue ()) {
233 wxColour const c = _colour->GetColour ();
234 _caption->set_colour (dcp::Colour (c.Red(), c.Green(), c.Blue()));
236 _caption->unset_colour ();
238 if (_force_effect->GetValue()) {
239 switch (_effect->GetSelection()) {
241 _caption->set_effect (dcp::NONE);
244 _caption->set_effect (dcp::BORDER);
247 _caption->set_effect (dcp::SHADOW);
251 _caption->unset_effect ();
253 if (_force_effect_colour->GetValue ()) {
254 wxColour const ec = _effect_colour->GetColour ();
255 _caption->set_effect_colour (dcp::Colour (ec.Red(), ec.Green(), ec.Blue()));
257 _caption->unset_effect_colour ();
259 if (_force_fade_in->GetValue ()) {
260 _caption->set_fade_in (_fade_in->get(_content->active_video_frame_rate(film)));
262 _caption->unset_fade_in ();
264 if (_force_fade_out->GetValue ()) {
265 _caption->set_fade_out (_fade_out->get(_content->active_video_frame_rate(film)));
267 _caption->unset_fade_out ();
269 _caption->set_outline_width (_outline_width->GetValue ());
272 for (map<RGBA, RGBAColourPicker*>::const_iterator i = _pickers.begin(); i != _pickers.end(); ++i) {
273 _stream->set_colour (i->first, i->second->colour ());
277 shared_ptr<FFmpegContent> fc = dynamic_pointer_cast<FFmpegContent> (_content);
279 fc->signal_subtitle_stream_changed ();
284 SubtitleAppearanceDialog::restore ()
286 for (map<RGBA, RGBAColourPicker*>::const_iterator i = _pickers.begin(); i != _pickers.end(); ++i) {
287 i->second->set (i->first);
292 SubtitleAppearanceDialog::setup_sensitivity ()
294 _colour->Enable (_force_colour->GetValue ());
295 _effect_colour->Enable (_force_effect_colour->GetValue ());
296 _effect->Enable (_force_effect->GetValue ());
297 _fade_in->Enable (_force_fade_in->GetValue ());
298 _fade_out->Enable (_force_fade_out->GetValue ());
300 bool const can_outline_width = _effect->GetSelection() == OUTLINE && _caption->burn ();
301 _outline_width->Enable (can_outline_width);
302 if (can_outline_width) {
303 _outline_width->UnsetToolTip ();
305 _outline_width->SetToolTip (_("Outline width cannot be set unless you are burning in captions"));
310 SubtitleAppearanceDialog::active_jobs_changed (optional<string> last)
312 if (last && *last == "examine_subtitles") {
313 _colours_panel->Show (true);
315 _finding->Show (false);
318 _overall_sizer->Layout ();
319 _overall_sizer->SetSizeHints (this);
324 SubtitleAppearanceDialog::add_colours ()
326 map<RGBA, RGBA> colours = _stream->colours ();
327 for (map<RGBA, RGBA>::const_iterator i = colours.begin(); i != colours.end(); ++i) {
328 wxPanel* from = new wxPanel (_colours_panel, wxID_ANY);
329 from->SetBackgroundColour (wxColour (i->first.r, i->first.g, i->first.b, i->first.a));
330 _colour_table->Add (from, 1, wxEXPAND);
331 RGBAColourPicker* to = new RGBAColourPicker (_colours_panel, i->second);
332 _colour_table->Add (to, 1, wxEXPAND);
333 _pickers[i->first] = to;