/usr/include/qgis/qgscomposerframe.h is in libqgis-dev 2.14.11+dfsg-3+deb9u1.
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qgscomposerframe.h
------------------------------------------------------------
begin : July 2012
copyright : (C) 2012 by Marco Hugentobler
email : marco dot hugentobler at sourcepole dot ch
***************************************************************************
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
***************************************************************************/
#ifndef QGSCOMPOSERFRAME_H
#define QGSCOMPOSERFRAME_H
#include "qgscomposeritem.h"
class QgsComposition;
class QgsComposerMultiFrame;
/** Frame item for a composer multiframe item*/
class CORE_EXPORT QgsComposerFrame: public QgsComposerItem
{
Q_OBJECT
public:
QgsComposerFrame( QgsComposition* c, QgsComposerMultiFrame* mf, qreal x, qreal y, qreal width, qreal height );
~QgsComposerFrame();
/** Sets the visible part of the multiframe's content which is visible within
* this frame (relative to the total multiframe extent in mm).
* @param section visible portion of content
* @see extent
*/
void setContentSection( const QRectF& section ) { mSection = section; }
/** Returns the parent multiframe for the frame.
* @returns parent multiframe
*/
QgsComposerMultiFrame* multiFrame() const { return mMultiFrame; }
//Overridden to allow multiframe to set display name
virtual QString displayName() const override;
//Overridden to handle fixed frame sizes set by multi frame
void setSceneRect( const QRectF& rectangle ) override;
void paint( QPainter* painter, const QStyleOptionGraphicsItem* itemStyle, QWidget* pWidget ) override;
void beginItemCommand( const QString& text ) override;
void endItemCommand() override;
bool writeXML( QDomElement& elem, QDomDocument & doc ) const override;
bool readXML( const QDomElement& itemElem, const QDomDocument& doc ) override;
int type() const override { return ComposerFrame; }
/** Returns the visible portion of the multi frame's content which
* is shown in this frame.
* @returns extent of visible portion
* @note added in QGIS 2.5
* @see setContentSection
*/
QRectF extent() const { return mSection; }
/** Returns whether the page should be hidden (ie, not included in composer exports) if this frame is empty
* @returns true if page should be hidden if frame is empty
* @note added in QGIS 2.5
* @see setHidePageIfEmpty
*/
bool hidePageIfEmpty() const { return mHidePageIfEmpty; }
/** Sets whether the page should be hidden (ie, not included in composer exports) if this frame is empty
* @param hidePageIfEmpty set to true if page should be hidden if frame is empty
* @note added in QGIS 2.5
* @see hidePageIfEmpty
*/
void setHidePageIfEmpty( const bool hidePageIfEmpty );
/** Returns whether the background and frame border should be hidden if this frame is empty
* @returns true if background and border should be hidden if frame is empty
* @note added in QGIS 2.5
* @see setHideBackgroundIfEmpty
*/
bool hideBackgroundIfEmpty() const { return mHideBackgroundIfEmpty; }
/** Sets whether the background and frame border should be hidden if this frame is empty
* @param hideBackgroundIfEmpty set to true if background and border should be hidden if frame is empty
* @note added in QGIS 2.5
* @see hideBackgroundIfEmpty
*/
void setHideBackgroundIfEmpty( const bool hideBackgroundIfEmpty );
/** Returns whether the frame is empty
* @returns true if frame is empty
* @note added in QGIS 2.5
* @see hidePageIfEmpty
*/
bool isEmpty() const;
virtual QgsExpressionContext* createExpressionContext() const override;
private:
QgsComposerFrame(); //forbidden
QgsComposerMultiFrame* mMultiFrame;
QRectF mSection;
/** If true, composition will not export page if this frame is empty*/
bool mHidePageIfEmpty;
/** If true, background and outside frame will not be drawn if frame is empty*/
bool mHideBackgroundIfEmpty;
};
#endif // QGSCOMPOSERFRAME_H
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