96 lines
3.3 KiB
C++
96 lines
3.3 KiB
C++
/*
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Copyright (C) 2010 by BetterInbox <contact@betterinbox.com>
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Original author: Gregory Schlomoff <greg@betterinbox.com>
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in
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all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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THE SOFTWARE.
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*/
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#ifndef DECLARATIVEDRAGAREA_H
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#define DECLARATIVEDRAGAREA_H
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#include <QDeclarativeItem>
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class QDeclarativeComponent;
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class DeclarativeMimeData;
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class DeclarativeDragArea : public QDeclarativeItem
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{
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Q_OBJECT
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Q_PROPERTY(QDeclarativeComponent* delegate READ delegate WRITE setDelegate NOTIFY delegateChanged RESET resetDelegate)
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Q_PROPERTY(QDeclarativeItem* source READ source WRITE setSource NOTIFY sourceChanged RESET resetSource)
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Q_PROPERTY(QDeclarativeItem* target READ source NOTIFY targetChanged)
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Q_PROPERTY(DeclarativeMimeData* data READ data CONSTANT)
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Q_PROPERTY(bool enabled READ isEnabled WRITE setEnabled NOTIFY enabledChanged) //TODO: Should call setAcceptDrops()
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Q_PROPERTY(Qt::DropActions supportedActions READ supportedActions WRITE setSupportedActions NOTIFY supportedActionsChanged)
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Q_PROPERTY(Qt::DropAction defaultAction READ defaultAction WRITE setDefaultAction NOTIFY defaultActionChanged)
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public:
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DeclarativeDragArea(QDeclarativeItem *parent=0);
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~DeclarativeDragArea();
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QDeclarativeComponent *delegate() const;
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void setDelegate(QDeclarativeComponent* delegate);
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void resetDelegate();
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QDeclarativeItem* target() const;
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QDeclarativeItem* source() const;
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void setSource(QDeclarativeItem* source);
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void resetSource();
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bool isEnabled() const;
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void setEnabled(bool enabled);
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//supported actions
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Qt::DropActions supportedActions() const;
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void setSupportedActions(Qt::DropActions actions);
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//default action
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Qt::DropAction defaultAction() const;
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void setDefaultAction(Qt::DropAction action);
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DeclarativeMimeData* data() const;
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signals:
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void delegateChanged();
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void sourceChanged();
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void targetChanged();
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void dataChanged();
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void enabledChanged();
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void drop(int action);
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void supportedActionsChanged();
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void defaultActionChanged();
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protected:
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void mouseMoveEvent(QGraphicsSceneMouseEvent *event);
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void mousePressEvent(QGraphicsSceneMouseEvent *) {}
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void mouseReleaseEvent(QGraphicsSceneMouseEvent *) {}
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private:
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QDeclarativeComponent* m_delegate;
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QDeclarativeItem* m_source;
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QDeclarativeItem* m_target;
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bool m_enabled;
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Qt::DropActions m_supportedActions;
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Qt::DropAction m_defaultAction;
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DeclarativeMimeData* const m_data;
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};
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#endif // DECLARATIVEDRAGAREA_H
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