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oak-editor/app/cli/cliprogress/cliprogressdialog.cpp
T

107 lines
2.3 KiB
C++

/***
Olive - Non-Linear Video Editor
Copyright (C) 2022 Olive Team
This program 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 3 of the License, or
(at your option) any later version.
This program 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 this program. If not, see <http://www.gnu.org/licenses/>.
***/
#include "cliprogressdialog.h"
#include <iostream>
namespace olive {
CLIProgressDialog::CLIProgressDialog(const QString& title, QObject *parent) :
QObject(parent),
title_(title),
progress_(-1),
drawn_(false)
{
SetProgress(0);
}
void CLIProgressDialog::Update()
{
if (drawn_) {
// We've been here before, do a carriage return back to the start of the terminal line
std::cout << "\r";
} else {
drawn_ = true;
}
// FIXME: Get real column count
int columns = 80;
int title_columns = columns / 2 - 1;
// Print "title" text
QString sized_title = title_;
if (title_.size() > title_columns) {
sized_title = title_.left(title_columns - 3).append(QStringLiteral("..."));
} else {
sized_title = title_;
}
std::cout << sized_title.toUtf8().constData();
// Pad out the rest of the title area if necessary
for (int i=sized_title.size(); i<title_columns; i++) {
std::cout << " ";
}
// Percentage counter " 100% " is 5 characters + the enclosing brackets [] are 2 characters
int progress_bar_columns = columns / 2 - 7;
std::cout << "[";
// Get UI bar progress
int bar_prog = qRound(progress_ * progress_bar_columns);
// Draw filled in bar
for (int i=0;i<bar_prog;i++) {
std::cout << "=";
}
// Draw empty space
for (int i=bar_prog;i<progress_bar_columns;i++) {
std::cout << " ";
}
std::cout << "] ";
if (progress_ < 100) {
std::cout << " ";
}
if (progress_ < 10) {
std::cout << " ";
}
std::cout << qRound(progress_ * 100.0) << "% " << std::endl << std::flush;
}
void CLIProgressDialog::SetProgress(double p)
{
if (progress_ != p) {
progress_ = p;
Update();
}
}
}