#include <qgscomposerpicture.h>
Inheritance diagram for QgsComposerPicture:
..)
Definition at line 28 of file qgscomposerpicture.h.
Signals | |
| void | settingsChanged () |
| Tell the configuration widget that the settings need to be updated. | |
Public Member Functions | |
| QgsComposerPicture (QgsComposition *composition) | |
| ~QgsComposerPicture () | |
| void | paint (QPainter *painter, const QStyleOptionGraphicsItem *itemStyle, QWidget *pWidget) |
| Reimplementation of QCanvasItem::paint. | |
| void | setPictureFile (const QString &path) |
| Sets the source file of the image (may be svg or a raster format). | |
| QString | pictureFile () const |
| void | setSceneRect (const QRectF &rectangle) |
| Sets this items bound in scene coordinates such that 1 item size units corresponds to 1 scene size unit. | |
| void | setRotation (double rotation) |
| double | rotation () const |
| bool | writeXML (QDomElement &elem, QDomDocument &doc) const |
| stores state in Dom node | |
| bool | readXML (const QDomElement &itemElem, const QDomDocument &doc) |
| sets state from Dom document | |
Private Types | |
| enum | Mode { SVG, RASTER, Unknown } |
Private Member Functions | |
| QgsComposerPicture () | |
| void | updateImageFromSvg () |
| Updates content of current image using svg generator. | |
Private Attributes | |
| QImage | mImage |
| double | mRotation |
| QFile | mSourceFile |
| Mode | mMode |
| bool | mSvgCacheUpToDate |
| False if image needs to be rendered from svg. | |
| int | mCachedDpi |
| QSize | mDefaultSvgSize |
enum QgsComposerPicture::Mode [private] |
| QgsComposerPicture::QgsComposerPicture | ( | QgsComposition * | composition | ) |
Definition at line 27 of file qgscomposerpicture.cpp.
| QgsComposerPicture::~QgsComposerPicture | ( | ) |
Definition at line 36 of file qgscomposerpicture.cpp.
| QgsComposerPicture::QgsComposerPicture | ( | ) | [private] |
Definition at line 31 of file qgscomposerpicture.cpp.
| void QgsComposerPicture::paint | ( | QPainter * | painter, | |
| const QStyleOptionGraphicsItem * | itemStyle, | |||
| QWidget * | pWidget | |||
| ) |
Reimplementation of QCanvasItem::paint.
Definition at line 41 of file qgscomposerpicture.cpp.
References QgsComposerItem::drawBackground(), QgsComposerItem::drawFrame(), QgsComposerItem::drawSelectionBoxes(), mCachedDpi, mImage, mMode, mRotation, mSvgCacheUpToDate, SVG, Unknown, and updateImageFromSvg().
| void QgsComposerPicture::setPictureFile | ( | const QString & | path | ) |
Sets the source file of the image (may be svg or a raster format).
Definition at line 96 of file qgscomposerpicture.cpp.
References mDefaultSvgSize, mImage, mMode, mSourceFile, mSvgCacheUpToDate, RASTER, setSceneRect(), settingsChanged(), SVG, and Unknown.
Referenced by readXML().
| QString QgsComposerPicture::pictureFile | ( | ) | const |
| void QgsComposerPicture::setSceneRect | ( | const QRectF & | rectangle | ) | [virtual] |
Sets this items bound in scene coordinates such that 1 item size units corresponds to 1 scene size unit.
Reimplemented from QgsComposerItem.
Definition at line 160 of file qgscomposerpicture.cpp.
References mCachedDpi, mDefaultSvgSize, mImage, mMode, mSvgCacheUpToDate, QgsComposerItem::setSceneRect(), settingsChanged(), and SVG.
Referenced by QgsComposerView::mousePressEvent(), and setPictureFile().
| void QgsComposerPicture::setRotation | ( | double | rotation | ) |
| double QgsComposerPicture::rotation | ( | ) | const [inline] |
Definition at line 48 of file qgscomposerpicture.h.
| bool QgsComposerPicture::writeXML | ( | QDomElement & | elem, | |
| QDomDocument & | doc | |||
| ) | const [virtual] |
stores state in Dom node
| node | is Dom node corresponding to 'Composer' tag | |
| temp | write template file |
Implements QgsComposerItem.
Definition at line 205 of file qgscomposerpicture.cpp.
References QgsComposerItem::_writeXML(), mRotation, and mSourceFile.
| bool QgsComposerPicture::readXML | ( | const QDomElement & | itemElem, | |
| const QDomDocument & | doc | |||
| ) | [virtual] |
sets state from Dom document
| itemElem | is Dom node corresponding to item tag |
Implements QgsComposerItem.
Definition at line 219 of file qgscomposerpicture.cpp.
References QgsComposerItem::_readXML(), mCachedDpi, mDefaultSvgSize, mRotation, mSvgCacheUpToDate, and setPictureFile().
| void QgsComposerPicture::updateImageFromSvg | ( | ) | [private] |
Updates content of current image using svg generator.
Definition at line 147 of file qgscomposerpicture.cpp.
References mImage, mSourceFile, and mSvgCacheUpToDate.
Referenced by paint().
| void QgsComposerPicture::settingsChanged | ( | ) | [signal] |
Tell the configuration widget that the settings need to be updated.
Referenced by setPictureFile(), and setSceneRect().
QImage QgsComposerPicture::mImage [private] |
Definition at line 75 of file qgscomposerpicture.h.
Referenced by paint(), setPictureFile(), setSceneRect(), and updateImageFromSvg().
double QgsComposerPicture::mRotation [private] |
Definition at line 76 of file qgscomposerpicture.h.
Referenced by paint(), readXML(), setRotation(), and writeXML().
QFile QgsComposerPicture::mSourceFile [private] |
Definition at line 77 of file qgscomposerpicture.h.
Referenced by pictureFile(), setPictureFile(), updateImageFromSvg(), and writeXML().
Mode QgsComposerPicture::mMode [private] |
Definition at line 78 of file qgscomposerpicture.h.
Referenced by paint(), setPictureFile(), and setSceneRect().
bool QgsComposerPicture::mSvgCacheUpToDate [private] |
False if image needs to be rendered from svg.
Definition at line 80 of file qgscomposerpicture.h.
Referenced by paint(), readXML(), setPictureFile(), setSceneRect(), and updateImageFromSvg().
int QgsComposerPicture::mCachedDpi [private] |
Definition at line 81 of file qgscomposerpicture.h.
Referenced by paint(), readXML(), and setSceneRect().
QSize QgsComposerPicture::mDefaultSvgSize [private] |
Definition at line 82 of file qgscomposerpicture.h.
Referenced by readXML(), setPictureFile(), and setSceneRect().
1.5.1