113 lines
3.3 KiB
C++
113 lines
3.3 KiB
C++
/*
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* Cantata
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*
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* Copyright (c) 2011-2013 Craig Drummond <craig.p.drummond@gmail.com>
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* This file (c) 2012 Piotr Wicijowski <piotr.wicijowski@gmail.com>
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*
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* ----
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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 GNU
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* 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; see the file COPYING. If not, write to
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* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*/
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#ifndef AUTOHIDINGSPLITTER_H
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#define AUTOHIDINGSPLITTER_H
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#include "config.h"
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#include <QSplitter>
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#include <QList>
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#include <QQueue>
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#include <QVariantAnimation>
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#include <QSet>
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#include <QAbstractItemView>
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Q_DECLARE_METATYPE(QList<int>)
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class SplitterSizeAnimation;
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class AutohidingSplitterHandle : public QSplitterHandle
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{
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Q_OBJECT
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public:
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AutohidingSplitterHandle(Qt::Orientation orientation, QSplitter *parent) : QSplitterHandle(orientation, parent) { }
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virtual ~AutohidingSplitterHandle() { }
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Q_SIGNALS:
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void hoverStarted();
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void hoverFinished();
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protected:
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virtual void enterEvent(QEvent *) { emit hoverStarted(); }
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virtual void leaveEvent(QEvent *) { emit hoverFinished(); }
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};
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class AutohidingSplitter : public QSplitter
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{
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Q_OBJECT
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public:
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explicit AutohidingSplitter(Qt::Orientation orientation, QWidget *parent=0);
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explicit AutohidingSplitter(QWidget *parent=0);
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virtual ~AutohidingSplitter();
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void setAutohidable(int index, bool autohidable = true);
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void addWidget(QWidget *widget);
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bool restoreState( const QByteArray &state);
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QByteArray saveState() const;
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bool eventFilter(QObject *watched, QEvent *event);
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bool isAutoHideEnabled() const { return autoHideEnabled; }
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public Q_SLOTS:
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void setAutoHideEnabled(bool en);
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void setVisible(bool visible);
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protected:
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virtual QSplitterHandle * createHandle();
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void childEvent(QChildEvent *);
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void removeChild(QObject* pObject);
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void addChild(QObject *pObject);
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void resizeEvent(QResizeEvent *);
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private Q_SLOTS:
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void widgetHoverStarted(int index);
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void widgetHoverFinished(int index);
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void handleHoverStarted();
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void handleHoverFinished();
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void updateResizeQueue();
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void setWidgetForHiding();
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void startAnimation();
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void updateAfterSplitterMoved(int pos, int index);
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void inhibitModifications(){haltModifications = true;}
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void resumeModifications(){haltModifications = false;}
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private:
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bool autoHideEnabled;
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bool haltModifications;
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QList<int> getSizesAfterHiding()const;
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SplitterSizeAnimation *autohideAnimation;
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QList<QTimer *> animationDelayTimer;
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QList<bool> widgetAutohidden;
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QList<bool> widgetAutohiddenPrev;
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QList<bool> widgetAutohidable;
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QList<int> expandedSizes;
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QQueue<QList<int> > targetSizes;
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QSet<QWidget *> popupsBlockingAutohiding;
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friend class AutohidingSplitterHandle;
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};
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#endif
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