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 "lib/text_subtitle_content.h"
24 #include "lib/subtitle_content.h"
25 #include "lib/ffmpeg_subtitle_stream.h"
26 #include "lib/ffmpeg_content.h"
28 #include <wx/clrpicker.h>
29 #include <wx/spinctrl.h>
30 #include <wx/gbsizer.h>
33 using boost::shared_ptr;
35 using boost::dynamic_pointer_cast;
36 using boost::optional;
38 int const SubtitleAppearanceDialog::NONE = 0;
39 int const SubtitleAppearanceDialog::OUTLINE = 1;
40 int const SubtitleAppearanceDialog::SHADOW = 2;
42 SubtitleAppearanceDialog::SubtitleAppearanceDialog (wxWindow* parent, shared_ptr<Content> content)
43 : wxDialog (parent, wxID_ANY, _("Subtitle appearance"))
46 shared_ptr<FFmpegContent> ff = dynamic_pointer_cast<FFmpegContent> (content);
48 _stream = ff->subtitle_stream ();
51 wxSizer* overall_sizer = new wxBoxSizer (wxVERTICAL);
52 SetSizer (overall_sizer);
54 _table = new wxGridBagSizer (DCPOMATIC_SIZER_X_GAP, DCPOMATIC_SIZER_Y_GAP);
56 overall_sizer->Add (_table, 1, wxEXPAND | wxALL, DCPOMATIC_DIALOG_BORDER);
60 add_label_to_sizer (_table, this, _("Colour"), true, wxGBPosition (r, 0));
62 wxSizer* s = new wxBoxSizer (wxHORIZONTAL);
63 _force_colour = new wxCheckBox (this, wxID_ANY, _("Set to"));
64 s->Add (_force_colour, 0, wxRIGHT | wxALIGN_CENTER_VERTICAL, 8);
65 _colour = new wxColourPickerCtrl (this, wxID_ANY);
66 s->Add (_colour, 0, wxALIGN_CENTER_VERTICAL);
67 _table->Add (s, wxGBPosition (r, 1));
71 add_label_to_sizer (_table, this, _("Effect"), true, wxGBPosition (r, 0));
73 wxSizer* s = new wxBoxSizer (wxHORIZONTAL);
74 _force_effect = new wxCheckBox (this, wxID_ANY, _("Set to"));
75 s->Add (_force_effect, 0, wxRIGHT | wxALIGN_CENTER_VERTICAL, 8);
76 _effect = new wxChoice (this, wxID_ANY);
77 s->Add (_effect, 0, wxALIGN_CENTER_VERTICAL);
78 _table->Add (s, wxGBPosition (r, 1));
82 add_label_to_sizer (_table, this, _("Effect colour"), true, wxGBPosition (r, 0));
84 wxSizer* s = new wxBoxSizer (wxHORIZONTAL);
85 _force_effect_colour = new wxCheckBox (this, wxID_ANY, _("Set to"));
86 s->Add (_force_effect_colour, 0, wxRIGHT | wxALIGN_CENTER_VERTICAL, 8);
87 _effect_colour = new wxColourPickerCtrl (this, wxID_ANY);
88 s->Add (_effect_colour, 0, wxALIGN_CENTER_VERTICAL);
89 _table->Add (s, wxGBPosition (r, 1));
93 add_label_to_sizer (_table, this, _("Outline width"), true, wxGBPosition (r, 0));
94 _outline_width = new wxSpinCtrl (this, wxID_ANY);
95 _table->Add (_outline_width, wxGBPosition (r, 1));
98 add_label_to_sizer (_table, this, _("Fade in time"), true, wxGBPosition (r, 0));
99 _fade_in = new Timecode<ContentTime> (this);
100 _table->Add (_fade_in, wxGBPosition (r, 1));
103 add_label_to_sizer (_table, this, _("Fade out time"), true, wxGBPosition (r, 0));
104 _fade_out = new Timecode<ContentTime> (this);
105 _table->Add (_fade_out, wxGBPosition (r, 1));
109 wxScrolled<wxPanel>* colours_panel = new wxScrolled<wxPanel> (this);
110 colours_panel->EnableScrolling (false, true);
111 colours_panel->ShowScrollbars (wxSHOW_SB_NEVER, wxSHOW_SB_ALWAYS);
112 colours_panel->SetScrollRate (0, 16);
114 wxFlexGridSizer* table = new wxFlexGridSizer (2, DCPOMATIC_SIZER_X_GAP, DCPOMATIC_SIZER_Y_GAP);
115 table->AddGrowableCol (1, 1);
117 map<RGBA, RGBA> colours = _stream->colours ();
119 wxStaticText* t = new wxStaticText (colours_panel, wxID_ANY, "");
120 t->SetLabelMarkup (_("<b>Original colour</b>"));
121 table->Add (t, 1, wxEXPAND);
122 t = new wxStaticText (colours_panel, wxID_ANY, "", wxDefaultPosition, wxDefaultSize, wxALIGN_CENTRE_HORIZONTAL);
123 t->SetLabelMarkup (_("<b>New colour</b>"));
124 table->Add (t, 1, wxALIGN_CENTER);
126 for (map<RGBA, RGBA>::const_iterator i = colours.begin(); i != colours.end(); ++i) {
127 wxPanel* from = new wxPanel (colours_panel, wxID_ANY);
128 from->SetBackgroundColour (wxColour (i->first.r, i->first.g, i->first.b, i->first.a));
129 table->Add (from, 1, wxEXPAND);
130 RGBAColourPicker* to = new RGBAColourPicker (colours_panel, i->second);
131 table->Add (to, 1, wxEXPAND);
132 _pickers[i->first] = to;
135 colours_panel->SetSizer (table);
137 overall_sizer->Add (colours_panel, 1, wxEXPAND | wxALL, DCPOMATIC_DIALOG_BORDER);
139 wxButton* restore = new wxButton (this, wxID_ANY, _("Restore to original colours"));
140 restore->Bind (wxEVT_BUTTON, bind (&SubtitleAppearanceDialog::restore, this));
141 overall_sizer->Add (restore, 0, wxALL, DCPOMATIC_SIZER_X_GAP);
144 wxSizer* buttons = CreateSeparatedButtonSizer (wxOK);
146 overall_sizer->Add (buttons, wxSizerFlags().Expand().DoubleBorder());
149 overall_sizer->Layout ();
150 overall_sizer->SetSizeHints (this);
152 /* Keep these Appends() up to date with NONE/OUTLINE/SHADOW variables */
153 _effect->Append (_("None"));
154 _effect->Append (_("Outline"));
155 _effect->Append (_("Shadow"));;
157 optional<dcp::Colour> colour = _content->subtitle->colour();
159 _force_colour->SetValue (true);
160 _colour->SetColour (wxColour (colour->r, colour->g, colour->b));
162 _force_colour->SetValue (false);
163 _colour->SetColour (wxColour (255, 255, 255));
166 optional<dcp::Effect> effect = _content->subtitle->effect();
168 _force_effect->SetValue (true);
171 _effect->SetSelection (NONE);
174 _effect->SetSelection (OUTLINE);
177 _effect->SetSelection (SHADOW);
181 _force_effect->SetValue (false);
182 _effect->SetSelection (NONE);
185 optional<dcp::Colour> effect_colour = _content->subtitle->effect_colour();
187 _force_effect_colour->SetValue (true);
188 _effect_colour->SetColour (wxColour (effect_colour->r, effect_colour->g, effect_colour->b));
190 _force_effect_colour->SetValue (false);
191 _effect_colour->SetColour (wxColour (0, 0, 0));
194 _fade_in->set (_content->subtitle->fade_in(), _content->active_video_frame_rate ());
195 _fade_out->set (_content->subtitle->fade_out(), _content->active_video_frame_rate ());
196 _outline_width->SetValue (_content->subtitle->outline_width ());
198 _force_colour->Bind (wxEVT_CHECKBOX, bind (&SubtitleAppearanceDialog::setup_sensitivity, this));
199 _force_effect_colour->Bind (wxEVT_CHECKBOX, bind (&SubtitleAppearanceDialog::setup_sensitivity, this));
200 _force_effect->Bind (wxEVT_CHECKBOX, bind (&SubtitleAppearanceDialog::setup_sensitivity, this));
201 _effect->Bind (wxEVT_CHOICE, bind (&SubtitleAppearanceDialog::setup_sensitivity, this));
202 _content_connection = _content->Changed.connect (bind (&SubtitleAppearanceDialog::setup_sensitivity, this));
204 setup_sensitivity ();
208 SubtitleAppearanceDialog::apply ()
210 if (_force_colour->GetValue ()) {
211 wxColour const c = _colour->GetColour ();
212 _content->subtitle->set_colour (dcp::Colour (c.Red(), c.Green(), c.Blue()));
214 _content->subtitle->unset_colour ();
216 switch (_effect->GetSelection()) {
218 _content->subtitle->set_effect (dcp::NONE);
221 _content->subtitle->set_effect (dcp::BORDER);
224 _content->subtitle->set_effect (dcp::SHADOW);
227 if (_force_effect_colour->GetValue ()) {
228 wxColour const ec = _effect_colour->GetColour ();
229 _content->subtitle->set_effect_colour (dcp::Colour (ec.Red(), ec.Green(), ec.Blue()));
231 _content->subtitle->unset_effect_colour ();
233 _content->subtitle->set_fade_in (_fade_in->get (_content->active_video_frame_rate ()));
234 _content->subtitle->set_fade_out (_fade_out->get (_content->active_video_frame_rate ()));
235 _content->subtitle->set_outline_width (_outline_width->GetValue ());
238 for (map<RGBA, RGBAColourPicker*>::const_iterator i = _pickers.begin(); i != _pickers.end(); ++i) {
239 _stream->set_colour (i->first, i->second->colour ());
243 shared_ptr<FFmpegContent> fc = dynamic_pointer_cast<FFmpegContent> (_content);
245 fc->signal_subtitle_stream_changed ();
250 SubtitleAppearanceDialog::restore ()
252 for (map<RGBA, RGBAColourPicker*>::const_iterator i = _pickers.begin(); i != _pickers.end(); ++i) {
253 i->second->set (i->first);
258 SubtitleAppearanceDialog::setup_sensitivity ()
260 _colour->Enable (_force_colour->GetValue ());
261 _effect_colour->Enable (_force_effect_colour->GetValue ());
262 _effect->Enable (_force_effect->GetValue ());
264 bool const can_outline_width = _effect->GetSelection() == OUTLINE && _content->subtitle->burn ();
265 _outline_width->Enable (can_outline_width);
266 if (can_outline_width) {
267 _outline_width->UnsetToolTip ();
269 _outline_width->SetToolTip (_("Outline width cannot be set unless you are burning in subtitles"));