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Move sort filter proxy model with category logic to utils

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It is useful for other tree models as well.

Change-Id: I48262c266229a91d61579ec1dc068fc18bc33ee0
Reviewed-by: hjk <hjk@theqtcompany.com>
This commit is contained in:
Eike Ziller
2015-06-09 14:04:34 +02:00
parent b1393d4778
commit 72c83463f1
5 changed files with 124 additions and 33 deletions
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33
src/libs/extensionsystem/pluginview.cpp
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@@ -35,6 +35,7 @@
#include "plugincollection.h"
#include <utils/algorithm.h>
#include <utils/categorysortfiltermodel.h>
#include <utils/itemviews.h>
#include <utils/treemodel.h>
@@ -277,36 +278,6 @@ public:
PluginView *m_view; // Not owned.
};
class SortFilterModel : public QSortFilterProxyModel
{
public:
SortFilterModel(QObject *parent) : QSortFilterProxyModel(parent) {}
protected:
bool filterAcceptsRow(int source_row, const QModelIndex &source_parent) const override
{
if (!source_parent.isValid()) {
// category items should be visible if any of its children match
const QRegExp &regexp = filterRegExp();
const QModelIndex &categoryIndex = sourceModel()->index(source_row, 0, source_parent);
if (regexp.indexIn(sourceModel()->data(categoryIndex, filterRole()).toString()) != -1)
return true;
const int rowCount = sourceModel()->rowCount(categoryIndex);
const int columnCount = sourceModel()->columnCount(categoryIndex);
for (int row = 0; row < rowCount; ++row) {
for (int column = 0; column < columnCount; ++column) {
if (regexp.indexIn(sourceModel()->data(
sourceModel()->index(row, column, categoryIndex),
filterRole()).toString()) != -1)
return true;
}
}
return false;
}
return QSortFilterProxyModel::filterAcceptsRow(source_row, source_parent);
}
};
} // Internal
using namespace ExtensionSystem::Internal;
@@ -334,7 +305,7 @@ PluginView::PluginView(QWidget *parent)
m_model = new TreeModel(this);
m_model->setHeader(QStringList() << tr("Name") << tr("Load") << tr("Version") << tr("Vendor"));
m_sortModel = new SortFilterModel(this);
m_sortModel = new CategorySortFilterModel(this);
m_sortModel->setSourceModel(m_model);
m_sortModel->setSortRole(SortRole);
m_sortModel->setFilterCaseSensitivity(Qt::CaseInsensitive);