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107 lines
3.6 KiB
C++
107 lines
3.6 KiB
C++
/***************************************************************************
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* Copyright 2007 by Enrico Ros <enrico.ros@gmail.com> *
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* Copyright 2007 by Riccardo Iaconelli <ruphy@kde.org> *
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* Copyright 2008 by Aaron Seigo <aseigo@kde.org> *
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* Copyright 2008 by Davide Bettio <davide.bettio@kdemail.net> *
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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 2 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, write to the *
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* Free Software Foundation, Inc., *
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA . *
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***************************************************************************/
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#ifndef __ResultScene_h__
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#define __ResultScene_h__
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#include <QtCore/QList>
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#include <QtCore/qmap.h>
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#include <QtCore/QTimer>
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#include <QtGui/QGraphicsScene>
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#include <Plasma/QueryMatch>
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#include "resultitem.h"
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namespace Plasma
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{
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class RunnerManager;
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}
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class SelectionBar;
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class ResultScene : public QGraphicsScene
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{
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Q_OBJECT
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public:
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explicit ResultScene(SharedResultData *resultData, Plasma::RunnerManager *runnerManager, QWidget *focusBase, QObject *parent = 0);
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~ResultScene();
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void setWidth(int width);
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ResultItem* defaultResultItem() const;
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void run(ResultItem* item) const;
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QSize minimumSizeHint() const;
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int viewableHeight() const;
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public slots:
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void setQueryMatches(const QList<Plasma::QueryMatch> &matches);
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void queryCleared();
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signals:
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void itemActivated(ResultItem *item);
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void matchCountChanged(int count);
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void viewableHeightChanged();
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void ensureVisibility(QGraphicsItem *item);
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protected:
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void keyPressEvent(QKeyEvent * keyEvent);
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void focusInEvent(QFocusEvent *focusEvent);
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private:
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void selectPreviousItem();
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void selectNextItem();
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ResultItem* currentlyFocusedItem() const;
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bool canMoveItemFocus() const;
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void arrangeItems(bool setFocusAndTabbing);
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private slots:
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void clearMatches();
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void updateItemMargins();
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void scheduleArrangeItems();
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void arrangeItems();
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void highlightItem(QGraphicsItem *item);
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private:
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Plasma::RunnerManager *m_runnerManager;
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QTimer m_clearTimer;
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QTimer m_arrangeTimer;
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QList<ResultItem *> m_items;
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SelectionBar *m_selectionBar;
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int m_viewableHeight;
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int m_currentIndex;
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qreal m_itemMarginLeft;
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qreal m_itemMarginTop;
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qreal m_itemMarginRight;
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qreal m_itemMarginBottom;
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QWidget *m_focusBase;
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SharedResultData *m_resultData;
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};
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#endif
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