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65 lines
1.7 KiB
C++
65 lines
1.7 KiB
C++
/* ============================================================
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* Falkon - Qt web browser
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* Copyright (C) 2010-2016 David Rosca <nowrep@gmail.com>
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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* ============================================================ */
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#include "progressbar.h"
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#include <QStylePainter>
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#include <QStyleOptionProgressBarV2>
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ProgressBar::ProgressBar(QWidget* parent)
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: QWidget(parent)
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, m_value(0)
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, m_lastPaintedValue(-1)
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{
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setMinimumSize(130, 16);
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setMaximumSize(150, 16);
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}
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void ProgressBar::setValue(int value)
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{
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m_value = value;
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if (m_lastPaintedValue != m_value) {
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update();
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}
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}
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void ProgressBar::initStyleOption(QStyleOptionProgressBar* option)
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{
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if (!option) {
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return;
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}
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option->initFrom(this);
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option->minimum = 0;
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option->maximum = 100;
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option->progress = m_value;
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option->textAlignment = Qt::AlignLeft;
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option->textVisible = false;
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}
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void ProgressBar::paintEvent(QPaintEvent*)
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{
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QStylePainter paint(this);
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QStyleOptionProgressBar opt;
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initStyleOption(&opt);
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paint.drawControl(QStyle::CE_ProgressBar, opt);
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m_lastPaintedValue = m_value;
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}
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