cutter/src/widgets/flagswidget.cpp

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#include "flagswidget.h"
#include "ui_flagswidget.h"
#include "mainwindow.h"
#include "helpers.h"
#include <QDockWidget>
#include <QTreeWidget>
#include <QComboBox>
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FlagsModel::FlagsModel(QList<FlagDescription> *flags, QObject *parent)
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: QAbstractListModel(parent),
flags(flags)
{
}
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int FlagsModel::rowCount(const QModelIndex &) const
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{
return flags->count();
}
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int FlagsModel::columnCount(const QModelIndex &) const
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{
return Columns::COUNT;
}
QVariant FlagsModel::data(const QModelIndex &index, int role) const
{
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if (index.row() >= flags->count())
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return QVariant();
const FlagDescription &flag = flags->at(index.row());
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switch (role)
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{
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case Qt::DisplayRole:
switch (index.column())
{
case SIZE:
return RSizeString(flag.size);
case OFFSET:
return RAddressString(flag.offset);
case NAME:
return flag.name;
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default:
return QVariant();
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}
case FlagDescriptionRole:
return QVariant::fromValue(flag);
default:
return QVariant();
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}
}
QVariant FlagsModel::headerData(int section, Qt::Orientation, int role) const
{
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switch (role)
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{
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case Qt::DisplayRole:
switch (section)
{
case SIZE:
return tr("Size");
case OFFSET:
return tr("Offset");
case NAME:
return tr("Name");
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default:
return QVariant();
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}
default:
return QVariant();
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}
}
void FlagsModel::beginReloadFlags()
{
beginResetModel();
}
void FlagsModel::endReloadFlags()
{
endResetModel();
}
FlagsSortFilterProxyModel::FlagsSortFilterProxyModel(FlagsModel *source_model, QObject *parent)
: QSortFilterProxyModel(parent)
{
setSourceModel(source_model);
}
bool FlagsSortFilterProxyModel::filterAcceptsRow(int row, const QModelIndex &parent) const
{
QModelIndex index = sourceModel()->index(row, 0, parent);
FlagDescription flag = index.data(FlagsModel::FlagDescriptionRole).value<FlagDescription>();
return flag.name.contains(filterRegExp());
}
bool FlagsSortFilterProxyModel::lessThan(const QModelIndex &left, const QModelIndex &right) const
{
FlagDescription left_flag = left.data(FlagsModel::FlagDescriptionRole).value<FlagDescription>();
FlagDescription right_flag = right.data(FlagsModel::FlagDescriptionRole).value<FlagDescription>();
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switch (left.column())
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{
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case FlagsModel::SIZE:
if (left_flag.size != right_flag.size)
return left_flag.size < right_flag.size;
// fallthrough
case FlagsModel::OFFSET:
if (left_flag.offset != right_flag.offset)
return left_flag.offset < right_flag.offset;
// fallthrough
case FlagsModel::NAME:
return left_flag.name < right_flag.name;
default:
break;
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}
// fallback
return left_flag.offset < right_flag.offset;
}
FlagsWidget::FlagsWidget(MainWindow *main, QWidget *parent) :
DockWidget(parent),
ui(new Ui::FlagsWidget),
main(main)
{
ui->setupUi(this);
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flags_model = new FlagsModel(&flags, this);
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flags_proxy_model = new FlagsSortFilterProxyModel(flags_model, this);
connect(ui->filterLineEdit, SIGNAL(textChanged(const QString &)), flags_proxy_model, SLOT(setFilterWildcard(const QString &)));
ui->flagsTreeView->setModel(flags_proxy_model);
ui->flagsTreeView->sortByColumn(FlagsModel::OFFSET, Qt::AscendingOrder);
}
FlagsWidget::~FlagsWidget()
{
delete ui;
}
void FlagsWidget::setup()
{
setScrollMode();
refreshFlagspaces();
}
void FlagsWidget::refresh()
{
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refreshFlagspaces();
}
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void FlagsWidget::on_flagsTreeView_doubleClicked(const QModelIndex &index)
{
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FlagDescription flag = index.data(FlagsModel::FlagDescriptionRole).value<FlagDescription>();
this->main->seek(flag.offset, flag.name, true);
}
void FlagsWidget::on_flagspaceCombo_currentTextChanged(const QString &arg1)
{
QNOTUSED(arg1);
refreshFlags();
}
void FlagsWidget::refreshFlagspaces()
{
int cur_idx = ui->flagspaceCombo->currentIndex();
if (cur_idx < 0)
cur_idx = 0;
ui->flagspaceCombo->clear();
ui->flagspaceCombo->addItem(tr("(all)"));
for (auto i : main->core->getAllFlagspaces())
{
ui->flagspaceCombo->addItem(i.name, QVariant::fromValue(i));
}
if (cur_idx > 0)
ui->flagspaceCombo->setCurrentIndex(cur_idx);
refreshFlags();
}
void FlagsWidget::refreshFlags()
{
QString flagspace;
QVariant flagspace_data = ui->flagspaceCombo->currentData();
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if (flagspace_data.isValid())
flagspace = flagspace_data.value<FlagspaceDescription>().name;
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flags_model->beginReloadFlags();
flags = main->core->getAllFlags(flagspace);
flags_model->endReloadFlags();
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ui->flagsTreeView->resizeColumnToContents(0);
ui->flagsTreeView->resizeColumnToContents(1);
// TODO: this is not a very good place for the following:
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QStringList flagNames;
for (auto i : flags)
flagNames.append(i.name);
main->refreshOmniBar(flagNames);
}
void FlagsWidget::setScrollMode()
{
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qhelpers::setVerticalScrollMode(ui->flagsTreeView);
}