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/* BEGIN_COMMON_COPYRIGHT_HEADER
* (c)LGPL2+
*
* LXQt - a lightweight, Qt based, desktop toolset
* https://lxqt.org
*
* Copyright: 2016 LXQt team
* Authors:
* Palo Kisa <palo.kisa@gmail.com>
*
* This program or library is free software; you can redistribute it
* and/or modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
* You should have received a copy of the GNU Lesser General
* Public License along with this library; if not, write to the
* Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301 USA
*
* END_COMMON_COPYRIGHT_HEADER */
#if !defined(ACTION_VIEW_H)
#define ACTION_VIEW_H
#include <QListView>
#include <QPoint>
class QStandardItemModel;
//==============================
#include <QSortFilterProxyModel>
class FilterProxyModel : public QSortFilterProxyModel
{
Q_OBJECT
public:
explicit FilterProxyModel(QObject* parent = nullptr);
virtual ~FilterProxyModel();
void setfilerString(const QString &str) {
filterStr_ = str;
invalidateFilter();
}
protected:
bool filterAcceptsRow(int source_row, const QModelIndex& source_parent) const;
private:
QString filterStr_;
};
//==============================
class ActionView : public QListView
{
Q_OBJECT
public:
enum Role
{
ActionRole = Qt::UserRole
, FilterRole = ActionRole + 1
};
public:
ActionView(QWidget * parent = nullptr);
/*! \brief Remove all items from model
*/
void clear();
/*! \brief Add action proxy to the underlying model
*/
void addAction(QAction * action);
/*! \brief Check if action already exists in the view/model.
*
* \note The equality is evaluated just on text() & toolTip()
*/
bool existsAction(QAction const * action) const;
/*! \brief Fill the view with all actions from \param menu
*/
void fillActions(QMenu * menu);
/*! \brief Sets the filter for entries to be presented
*/
void setFilter(QString const & filter);
/*! \brief Set the maximum number of items/results to show
*/
void setMaxItemsToShow(int max);
/*! \brief Set the maximum width of item to show
*/
void setMaxItemWidth(int max);
public slots:
/*! \brief Trigger action on currently active item
*/
void activateCurrent();
protected:
virtual QSize viewportSizeHint() const override;
virtual QSize minimumSizeHint() const override;
void mousePressEvent(QMouseEvent *event) override;
void mouseMoveEvent(QMouseEvent *event) override;
signals:
void requestShowHideMenu();
private slots:
void onActivated(QModelIndex const & index);
void onActionDestroyed();
private:
void fillActionsRecursive(QMenu * menu);
private:
QStandardItemModel * mModel;
QPoint mDragStartPosition;
FilterProxyModel * mProxy;
int mMaxItemsToShow;
};
#endif //ACTION_VIEW_H
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