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));
72 _effect = new wxChoice (this, wxID_ANY);
73 _table->Add (_effect, wxGBPosition (r, 1));
76 add_label_to_sizer (_table, this, _("Effect colour"), true, wxGBPosition (r, 0));
78 wxSizer* s = new wxBoxSizer (wxHORIZONTAL);
79 _force_effect_colour = new wxCheckBox (this, wxID_ANY, _("Set to"));
80 s->Add (_force_effect_colour, 0, wxRIGHT | wxALIGN_CENTER_VERTICAL, 8);
81 _effect_colour = new wxColourPickerCtrl (this, wxID_ANY);
82 s->Add (_effect_colour, 0, wxALIGN_CENTER_VERTICAL);
83 _table->Add (s, wxGBPosition (r, 1));
87 add_label_to_sizer (_table, this, _("Outline width"), true, wxGBPosition (r, 0));
88 _outline_width = new wxSpinCtrl (this, wxID_ANY);
89 _table->Add (_outline_width, wxGBPosition (r, 1));
92 add_label_to_sizer (_table, this, _("Fade in time"), true, wxGBPosition (r, 0));
93 _fade_in = new Timecode<ContentTime> (this);
94 _table->Add (_fade_in, wxGBPosition (r, 1));
97 add_label_to_sizer (_table, this, _("Fade out time"), true, wxGBPosition (r, 0));
98 _fade_out = new Timecode<ContentTime> (this);
99 _table->Add (_fade_out, wxGBPosition (r, 1));
103 wxScrolled<wxPanel>* colours_panel = new wxScrolled<wxPanel> (this);
104 colours_panel->EnableScrolling (false, true);
105 colours_panel->ShowScrollbars (wxSHOW_SB_NEVER, wxSHOW_SB_ALWAYS);
106 colours_panel->SetScrollRate (0, 16);
108 wxFlexGridSizer* table = new wxFlexGridSizer (2, DCPOMATIC_SIZER_X_GAP, DCPOMATIC_SIZER_Y_GAP);
109 table->AddGrowableCol (1, 1);
111 map<RGBA, RGBA> colours = _stream->colours ();
113 wxStaticText* t = new wxStaticText (colours_panel, wxID_ANY, "");
114 t->SetLabelMarkup (_("<b>Original colour</b>"));
115 table->Add (t, 1, wxEXPAND);
116 t = new wxStaticText (colours_panel, wxID_ANY, "", wxDefaultPosition, wxDefaultSize, wxALIGN_CENTRE_HORIZONTAL);
117 t->SetLabelMarkup (_("<b>New colour</b>"));
118 table->Add (t, 1, wxALIGN_CENTER);
120 for (map<RGBA, RGBA>::const_iterator i = colours.begin(); i != colours.end(); ++i) {
121 wxPanel* from = new wxPanel (colours_panel, wxID_ANY);
122 from->SetBackgroundColour (wxColour (i->first.r, i->first.g, i->first.b, i->first.a));
123 table->Add (from, 1, wxEXPAND);
124 RGBAColourPicker* to = new RGBAColourPicker (colours_panel, i->second);
125 table->Add (to, 1, wxEXPAND);
126 _pickers[i->first] = to;
129 colours_panel->SetSizer (table);
131 overall_sizer->Add (colours_panel, 1, wxEXPAND | wxALL, DCPOMATIC_DIALOG_BORDER);
133 wxButton* restore = new wxButton (this, wxID_ANY, _("Restore to original colours"));
134 restore->Bind (wxEVT_BUTTON, bind (&SubtitleAppearanceDialog::restore, this));
135 overall_sizer->Add (restore, 0, wxALL, DCPOMATIC_SIZER_X_GAP);
138 wxSizer* buttons = CreateSeparatedButtonSizer (wxOK);
140 overall_sizer->Add (buttons, wxSizerFlags().Expand().DoubleBorder());
143 overall_sizer->Layout ();
144 overall_sizer->SetSizeHints (this);
146 /* Keep these Appends() up to date with NONE/OUTLINE/SHADOW variables */
147 _effect->Append (_("None"));
148 _effect->Append (_("Outline"));
149 _effect->Append (_("Shadow"));;
151 optional<dcp::Colour> colour = _content->subtitle->colour();
153 _force_colour->SetValue (true);
154 _colour->SetColour (wxColour (colour->r, colour->g, colour->b));
156 _force_colour->SetValue (false);
157 _colour->SetColour (wxColour (255, 255, 255));
160 switch (_content->subtitle->effect()) {
162 _effect->SetSelection (NONE);
165 _effect->SetSelection (OUTLINE);
168 _effect->SetSelection (SHADOW);
172 optional<dcp::Colour> effect_colour = _content->subtitle->effect_colour();
174 _force_effect_colour->SetValue (true);
175 _effect_colour->SetColour (wxColour (effect_colour->r, effect_colour->g, effect_colour->b));
177 _force_effect_colour->SetValue (false);
178 _effect_colour->SetColour (wxColour (0, 0, 0));
181 _fade_in->set (_content->subtitle->fade_in(), _content->active_video_frame_rate ());
182 _fade_out->set (_content->subtitle->fade_out(), _content->active_video_frame_rate ());
183 _outline_width->SetValue (_content->subtitle->outline_width ());
185 _force_colour->Bind (wxEVT_CHECKBOX, bind (&SubtitleAppearanceDialog::setup_sensitivity, this));
186 _force_effect_colour->Bind (wxEVT_CHECKBOX, bind (&SubtitleAppearanceDialog::setup_sensitivity, this));
187 _effect->Bind (wxEVT_CHOICE, bind (&SubtitleAppearanceDialog::setup_sensitivity, this));
188 _content_connection = _content->Changed.connect (bind (&SubtitleAppearanceDialog::setup_sensitivity, this));
190 setup_sensitivity ();
194 SubtitleAppearanceDialog::apply ()
196 if (_force_colour->GetValue ()) {
197 wxColour const c = _colour->GetColour ();
198 _content->subtitle->set_colour (dcp::Colour (c.Red(), c.Green(), c.Blue()));
200 _content->subtitle->unset_colour ();
202 switch (_effect->GetSelection()) {
204 _content->subtitle->set_effect (dcp::NONE);
207 _content->subtitle->set_effect (dcp::BORDER);
210 _content->subtitle->set_effect (dcp::SHADOW);
213 if (_force_effect_colour->GetValue ()) {
214 wxColour const ec = _effect_colour->GetColour ();
215 _content->subtitle->set_effect_colour (dcp::Colour (ec.Red(), ec.Green(), ec.Blue()));
217 _content->subtitle->unset_effect_colour ();
219 _content->subtitle->set_fade_in (_fade_in->get (_content->active_video_frame_rate ()));
220 _content->subtitle->set_fade_out (_fade_out->get (_content->active_video_frame_rate ()));
221 _content->subtitle->set_outline_width (_outline_width->GetValue ());
224 for (map<RGBA, RGBAColourPicker*>::const_iterator i = _pickers.begin(); i != _pickers.end(); ++i) {
225 _stream->set_colour (i->first, i->second->colour ());
229 shared_ptr<FFmpegContent> fc = dynamic_pointer_cast<FFmpegContent> (_content);
231 fc->signal_subtitle_stream_changed ();
236 SubtitleAppearanceDialog::restore ()
238 for (map<RGBA, RGBAColourPicker*>::const_iterator i = _pickers.begin(); i != _pickers.end(); ++i) {
239 i->second->set (i->first);
244 SubtitleAppearanceDialog::setup_sensitivity ()
246 _colour->Enable (_force_colour->GetValue ());
247 _effect_colour->Enable (_force_effect_colour->GetValue ());
249 bool const can_outline_width = _effect->GetSelection() == OUTLINE && _content->subtitle->burn ();
250 _outline_width->Enable (can_outline_width);
251 if (can_outline_width) {
252 _outline_width->UnsetToolTip ();
254 _outline_width->SetToolTip (_("Outline width cannot be set unless you are burning in subtitles"));