QGIS API Documentation
2.4.0-Chugiak
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A rectangular graphics item representing the map on the canvas. More...
#include <qgsmapcanvasmap.h>
Public Member Functions | |
QgsMapCanvasMap (QgsMapCanvas *canvas) | |
constructor More... | |
~QgsMapCanvasMap () | |
void | setContent (const QImage &image, const QgsRectangle &rect) |
QImage | contentImage () const |
virtual void | paint (QPainter *painter) |
function to be implemented by derived classes More... | |
Q_DECL_DEPRECATED void | refresh () |
Q_DECL_DEPRECATED void | resize (QSize size) |
Q_DECL_DEPRECATED void | enableAntiAliasing (bool flag) |
Q_DECL_DEPRECATED void | render () |
Q_DECL_DEPRECATED void | setBackgroundColor (const QColor &color) |
Q_DECL_DEPRECATED void | setPanningOffset (const QPoint &point) |
Q_DECL_DEPRECATED QPaintDevice & | paintDevice () |
Q_DECL_DEPRECATED void | updateContents () |
Public Member Functions inherited from QgsMapCanvasItem | |
virtual void | updatePosition () |
called on changed extent or resize event to update position of the item More... | |
virtual QRectF | boundingRect () const |
default implementation for canvas items More... | |
Q_DECL_DEPRECATED void | setPanningOffset (const QPoint &point) |
sets current offset, to be called from QgsMapCanvas More... | |
QgsRectangle | rect () const |
returns canvas item rectangle More... | |
void | setRect (const QgsRectangle &r) |
sets canvas item rectangle More... | |
QgsPoint | toMapCoordinates (const QPoint &point) |
transformation from screen coordinates to map coordinates More... | |
QPointF | toCanvasCoordinates (const QgsPoint &point) |
transformation from map coordinates to screen coordinates More... | |
Private Attributes | |
QImage | mImage |
Additional Inherited Members | |
Protected Member Functions inherited from QgsMapCanvasItem | |
QgsMapCanvasItem (QgsMapCanvas *mapCanvas) | |
protected constructor: cannot be constructed directly More... | |
virtual | ~QgsMapCanvasItem () |
virtual void | paint (QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget=0) |
paint function called by map canvas More... | |
void | updateCanvas () |
schedules map canvas for repaint More... | |
bool | setRenderContextVariables (QPainter *p, QgsRenderContext &context) const |
Sets render context parameters. More... | |
Protected Attributes inherited from QgsMapCanvasItem | |
QgsMapCanvas * | mMapCanvas |
pointer to map canvas More... | |
QgsRectangle | mRect |
canvas item rectangle (in map coordinates) More... | |
QPoint | mPanningOffset |
offset from normal position due current panning operation, used when converting map coordinates to move map canvas items More... | |
QSizeF | mItemSize |
cached size of the item (to return in boundingRect()) More... | |
A rectangular graphics item representing the map on the canvas.
Definition at line 34 of file qgsmapcanvasmap.h.
QgsMapCanvasMap::QgsMapCanvasMap | ( | QgsMapCanvas * | canvas | ) |
constructor
Definition at line 25 of file qgsmapcanvasmap.cpp.
QgsMapCanvasMap::~QgsMapCanvasMap | ( | ) |
Definition at line 31 of file qgsmapcanvasmap.cpp.
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Definition at line 47 of file qgsmapcanvasmap.h.
Referenced by QgsMapCanvas::saveAsImage().
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inline |
Definition at line 58 of file qgsmapcanvasmap.h.
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virtual |
function to be implemented by derived classes
Implements QgsMapCanvasItem.
Definition at line 41 of file qgsmapcanvasmap.cpp.
References QgsMapCanvasItem::boundingRect(), mImage, and QgsDebugMsg.
QPaintDevice & QgsMapCanvasMap::paintDevice | ( | ) |
Definition at line 51 of file qgsmapcanvasmap.cpp.
References mImage.
Referenced by QgsMapCanvas::canvasPaintDevice().
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inline |
Definition at line 52 of file qgsmapcanvasmap.h.
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inline |
Definition at line 61 of file qgsmapcanvasmap.h.
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inline |
Definition at line 55 of file qgsmapcanvasmap.h.
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inline |
Definition at line 64 of file qgsmapcanvasmap.h.
void QgsMapCanvasMap::setContent | ( | const QImage & | image, |
const QgsRectangle & | rect | ||
) |
Definition at line 35 of file qgsmapcanvasmap.cpp.
References mImage, and QgsMapCanvasItem::setRect().
Referenced by QgsMapCanvas::mapUpdateTimeout(), and QgsMapCanvas::rendererJobFinished().
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Definition at line 67 of file qgsmapcanvasmap.h.
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inline |
Definition at line 73 of file qgsmapcanvasmap.h.
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private |
Definition at line 77 of file qgsmapcanvasmap.h.
Referenced by paint(), paintDevice(), and setContent().