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/*
Copyright (C) 2016 Carl Hetherington <cth@carlh.net>
This file is part of DCP-o-matic.
DCP-o-matic is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
DCP-o-matic is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with DCP-o-matic. If not, see <http://www.gnu.org/licenses/>.
*/
#include "image_subtitle_colour_dialog.h"
#include "rgba_colour_picker.h"
#include "wx_util.h"
#include "lib/ffmpeg_subtitle_stream.h"
#include "lib/ffmpeg_content.h"
using std::map;
using std::cout;
using boost::shared_ptr;
using boost::bind;
ImageSubtitleColourDialog::ImageSubtitleColourDialog (wxWindow* parent, shared_ptr<FFmpegContent> content, shared_ptr<FFmpegSubtitleStream> stream)
: wxDialog (parent, wxID_ANY, _("Subtitle colours"))
, _content (content)
, _stream (stream)
{
wxBoxSizer* overall_sizer = new wxBoxSizer (wxVERTICAL);
SetSizer (overall_sizer);
wxScrolled<wxPanel>* colours_panel = new wxScrolled<wxPanel> (this);
colours_panel->EnableScrolling (false, true);
colours_panel->ShowScrollbars (wxSHOW_SB_NEVER, wxSHOW_SB_ALWAYS);
colours_panel->SetScrollRate (0, 16);
wxFlexGridSizer* table = new wxFlexGridSizer (2, DCPOMATIC_SIZER_X_GAP, DCPOMATIC_SIZER_Y_GAP);
table->AddGrowableCol (1, 1);
map<RGBA, RGBA> colours = _stream->colours ();
wxStaticText* t = new wxStaticText (colours_panel, wxID_ANY, "");
t->SetLabelMarkup (_("<b>Original colour</b>"));
table->Add (t, 1, wxEXPAND);
t = new wxStaticText (colours_panel, wxID_ANY, "", wxDefaultPosition, wxDefaultSize, wxALIGN_CENTRE_HORIZONTAL);
t->SetLabelMarkup (_("<b>New colour</b>"));
table->Add (t, 1, wxALIGN_CENTER);
for (map<RGBA, RGBA>::const_iterator i = colours.begin(); i != colours.end(); ++i) {
wxPanel* from = new wxPanel (colours_panel, wxID_ANY);
from->SetBackgroundColour (wxColour (i->first.r, i->first.g, i->first.b, i->first.a));
table->Add (from, 1, wxEXPAND);
RGBAColourPicker* to = new RGBAColourPicker (colours_panel, i->second);
table->Add (to, 1, wxEXPAND);
_pickers[i->first] = to;
}
colours_panel->SetSizer (table);
overall_sizer->Add (colours_panel, 1, wxEXPAND | wxALL, DCPOMATIC_DIALOG_BORDER);
wxButton* restore = new wxButton (this, wxID_ANY, _("Restore to original colours"));
restore->Bind (wxEVT_BUTTON, bind (&ImageSubtitleColourDialog::restore, this));
overall_sizer->Add (restore, 0, wxALL, DCPOMATIC_SIZER_X_GAP);
wxSizer* buttons = CreateSeparatedButtonSizer (wxOK | wxCANCEL);
if (buttons) {
overall_sizer->Add (buttons, wxSizerFlags().Expand().DoubleBorder());
}
}
void
ImageSubtitleColourDialog::apply ()
{
for (map<RGBA, RGBAColourPicker*>::const_iterator i = _pickers.begin(); i != _pickers.end(); ++i) {
_stream->set_colour (i->first, i->second->colour ());
}
_content->signal_subtitle_stream_changed ();
}
void
ImageSubtitleColourDialog::restore ()
{
for (map<RGBA, RGBAColourPicker*>::const_iterator i = _pickers.begin(); i != _pickers.end(); ++i) {
i->second->set (i->first);
}
}
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