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Simplify progress bar painting

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This commit is contained in:
Chocobo1
2021-03-10 15:52:30 +08:00
parent 6139d0d65a
commit a78929dadf
13 changed files with 110 additions and 132 deletions
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65
src/gui/properties/proplistdelegate.cpp
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@@ -28,61 +28,22 @@
#include "proplistdelegate.h"
#include <QApplication>
#include <QComboBox>
#include <QModelIndex>
#include <QPainter>
#include <QPalette>
#include <QProgressBar>
#include <QStyleOptionProgressBar>
#if defined(Q_OS_WIN) || defined(Q_OS_MACOS)
#include <QProxyStyle>
#endif
#include "base/bittorrent/downloadpriority.h"
#include "base/bittorrent/torrent.h"
#include "gui/torrentcontentmodel.h"
#include "propertieswidget.h"
namespace
{
QPalette progressBarDisabledPalette()
{
static const QPalette palette = []()
{
QProgressBar bar;
bar.setEnabled(false);
QStyleOptionProgressBar opt;
opt.initFrom(&bar);
return opt.palette;
}();
return palette;
}
}
PropListDelegate::PropListDelegate(PropertiesWidget *properties)
: ProgressBarDelegate {PROGRESS, TorrentContentModel::UnderlyingDataRole, properties}
, m_properties(properties)
: QStyledItemDelegate {properties}
, m_properties {properties}
{
}
void PropListDelegate::initProgressStyleOption(QStyleOptionProgressBar &option, const QModelIndex &index) const
{
ProgressBarDelegate::initProgressStyleOption(option, index);
const int priority
= index.sibling(index.row(), PRIORITY).data(TorrentContentModel::UnderlyingDataRole).toInt();
if (static_cast<BitTorrent::DownloadPriority>(priority) == BitTorrent::DownloadPriority::Ignored)
{
option.state &= ~QStyle::State_Enabled;
option.palette = progressBarDisabledPalette();
}
else
{
option.state |= QStyle::State_Enabled;
}
}
void PropListDelegate::setEditorData(QWidget *editor, const QModelIndex &index) const
{
auto *combobox = static_cast<QComboBox *>(editor);
@@ -156,3 +117,25 @@ void PropListDelegate::updateEditorGeometry(QWidget *editor, const QStyleOptionV
{
editor->setGeometry(option.rect);
}
void PropListDelegate::paint(QPainter *painter, const QStyleOptionViewItem &option, const QModelIndex &index) const
{
switch (index.column())
{
case PropColumn::PROGRESS:
{
const int progress = static_cast<int>(index.data(TorrentContentModel::UnderlyingDataRole).toReal());
const int priority = index.sibling(index.row(), PropColumn::PRIORITY).data(TorrentContentModel::UnderlyingDataRole).toInt();
const bool isEnabled = static_cast<BitTorrent::DownloadPriority>(priority) != BitTorrent::DownloadPriority::Ignored;
QStyleOptionViewItem customOption {option};
customOption.state.setFlag(QStyle::State_Enabled, isEnabled);
m_progressBarPainter.paint(painter, customOption, index.data().toString(), progress);
}
break;
default:
QStyledItemDelegate::paint(painter, option, index);
break;
}
}