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/* -*- Mode: c++ -*- */
/***************************************************************************
* abouttab.cc
*
* Fri Apr 21 18:51:13 CEST 2017
* Copyright 2017 André Nusser
* andre.nusser@googlemail.com
****************************************************************************/
/*
* This file is part of DrumGizmo.
*
* DrumGizmo is free software; you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
*
* DrumGizmo 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 Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with DrumGizmo; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
*/
#include "abouttab.h"
#include <version.h>
#include "utf8.h"
namespace GUI
{
//!Simple helper class to avoid direct repeats of text manipulation.
class AboutTextBuilder {
public:
//!Class constructor. Sets the separator character.
AboutTextBuilder(char _separator='=')
:separator_character(_separator)
{
}
//!Adds a new section to the "about" text with the given title and contents.
//!Returns a reference to the builder so more calls can be chained.
AboutTextBuilder& add(const std::string& _title, const std::string& _contents)
{
auto repeat=[](std::string& _str, char _fill, size_t _count)
{
_str.insert(_str.size(), _count, _fill);
};
repeat(about_text, separator_character, separator_count);
about_text+="\n";
repeat(about_text, ' ', space_count);
about_text+=_title+"\n";
repeat(about_text, separator_character, separator_count);
repeat(about_text, '\n', 3);
about_text+=_contents+"\n";
return *this;
}
//!Returns the built string.
const std::string& get() const
{
return about_text;
}
private:
const size_t separator_count=13; //!< Number of times that the separator character will be added.
const size_t space_count=13; //!< Number of times that the space character will be added before the title.
char separator_character; //!< Separator character. Defaults to '='.
std::string about_text; //!< Text that will be filled up with calls to "add".
};
AboutTab::AboutTab(Widget* parent)
: Widget(parent)
{
text_edit.setText(getAboutText());
text_edit.setReadOnly(true);
text_edit.resize(std::max((int)width() - 2*margin,0),
std::max((int)height() - 2*margin, 0));
text_edit.move(margin, margin);
}
void AboutTab::resize(std::size_t width, std::size_t height)
{
Widget::resize(width, height);
text_edit.resize(std::max((int)width - 2*margin, 0),
std::max((int)height - 2*margin, 0));
}
std::string AboutTab::getAboutText()
{
AboutTextBuilder builder('*');
//This will casually add an extra newline at the end of License.
return builder.add("About", about.data())
.add("Version", std::string(VERSION)+"\n")
.add("Bugs", bugs.data())
.add("Authors", UTF8().toLatin1(authors.data()))
.add("License", gpl.data())
.get();
}
} // GUI::
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