#include <qgscomposerscalebar.h>
Public Slots | |
void | updateSegmentSize () |
void | invalidateCurrentMap () |
Sets mCompositionMap to 0 if the map is deleted. | |
Public Member Functions | |
QgsComposerScaleBar (QgsComposition *composition) | |
~QgsComposerScaleBar () | |
void | paint (QPainter *painter, const QStyleOptionGraphicsItem *itemStyle, QWidget *pWidget) |
Reimplementation of QCanvasItem::paint. | |
int | numSegments () const |
void | setNumSegments (int nSegments) |
int | numSegmentsLeft () const |
void | setNumSegmentsLeft (int nSegmentsLeft) |
double | numUnitsPerSegment () const |
void | setNumUnitsPerSegment (double units) |
double | numMapUnitsPerScaleBarUnit () const |
void | setNumMapUnitsPerScaleBarUnit (double d) |
QString | unitLabeling () const |
void | setUnitLabeling (const QString &label) |
QFont | font () const |
void | setFont (const QFont &font) |
QPen | pen () const |
void | setPen (const QPen &pen) |
QBrush | brush () const |
void | setBrush (const QBrush &brush) |
double | height () const |
void | setHeight (double h) |
void | setComposerMap (const QgsComposerMap *map) |
const QgsComposerMap * | composerMap () const |
double | labelBarSpace () const |
void | setLabelBarSpace (double space) |
double | boxContentSpace () const |
void | setBoxContentSpace (double space) |
double | segmentMillimeters () const |
void | applyDefaultSettings () |
Apply default settings (scale bar 1/5 of map item width). | |
void | setStyle (const QString &styleName) |
Sets style by name. | |
QString | style () const |
Returns style name. | |
void | segmentPositions (QList< QPair< double, double > > &posWidthList) const |
Returns the x - positions of the segment borders (in item coordinates) and the width of the segment. | |
void | adjustBoxSize () |
Sets box size suitable to content. | |
void | update () |
Adjusts box size and calls QgsComposerItem::update(). | |
QString | firstLabelString () const |
Returns string of first label (important for drawing, labeling, size calculation. | |
bool | writeXML (QDomElement &elem, QDomDocument &doc) const |
stores state in Dom element | |
bool | readXML (const QDomElement &itemElem, const QDomDocument &doc) |
sets state from Dom document | |
Protected Member Functions | |
void | refreshSegmentMillimeters () |
Calculates with of a segment in mm and stores it in mSegmentMillimeters. | |
Protected Attributes | |
const QgsComposerMap * | mComposerMap |
Reference to composer map object. | |
int | mNumSegments |
Number of segments on right side. | |
int | mNumSegmentsLeft |
Number of segments on left side. | |
double | mNumUnitsPerSegment |
Size of a segment (in map units). | |
double | mNumMapUnitsPerScaleBarUnit |
Number of map units per scale bar units (e.g. | |
QString | mUnitLabeling |
Labeling of map units. | |
QFont | mFont |
Font. | |
QPen | mPen |
Outline. | |
QBrush | mBrush |
Fill. | |
double | mHeight |
Height of bars/lines. | |
QgsScaleBarStyle * | mStyle |
Scalebar style. | |
double | mLabelBarSpace |
Space between bar and Text labels. | |
double | mBoxContentSpace |
Space between content and item box. | |
double | mSegmentMillimeters |
Width of a segment (in mm). |
Definition at line 28 of file qgscomposerscalebar.h.
QgsComposerScaleBar::QgsComposerScaleBar | ( | QgsComposition * | composition | ) |
QgsComposerScaleBar::~QgsComposerScaleBar | ( | ) |
void QgsComposerScaleBar::paint | ( | QPainter * | painter, | |
const QStyleOptionGraphicsItem * | itemStyle, | |||
QWidget * | pWidget | |||
) |
Reimplementation of QCanvasItem::paint.
Definition at line 41 of file qgscomposerscalebar.cpp.
References QgsScaleBarStyle::draw(), QgsComposerItem::drawBackground(), QgsComposerItem::drawFrame(), QgsComposerItem::drawSelectionBoxes(), firstLabelString(), mFont, mStyle, and QgsComposerItem::textWidthMillimeters().
int QgsComposerScaleBar::numSegments | ( | ) | const [inline] |
Definition at line 42 of file qgscomposerscalebar.h.
Referenced by QgsScaleBarStyle::calculateBoxSize().
void QgsComposerScaleBar::setNumSegments | ( | int | nSegments | ) | [inline] |
Definition at line 43 of file qgscomposerscalebar.h.
int QgsComposerScaleBar::numSegmentsLeft | ( | ) | const [inline] |
void QgsComposerScaleBar::setNumSegmentsLeft | ( | int | nSegmentsLeft | ) | [inline] |
Definition at line 46 of file qgscomposerscalebar.h.
double QgsComposerScaleBar::numUnitsPerSegment | ( | ) | const [inline] |
Definition at line 48 of file qgscomposerscalebar.h.
Referenced by QgsScaleBarStyle::calculateBoxSize(), and QgsScaleBarStyle::drawLabels().
void QgsComposerScaleBar::setNumUnitsPerSegment | ( | double | units | ) |
Definition at line 65 of file qgscomposerscalebar.cpp.
References mNumUnitsPerSegment, and refreshSegmentMillimeters().
double QgsComposerScaleBar::numMapUnitsPerScaleBarUnit | ( | ) | const [inline] |
Definition at line 51 of file qgscomposerscalebar.h.
Referenced by QgsScaleBarStyle::calculateBoxSize(), and QgsScaleBarStyle::drawLabels().
void QgsComposerScaleBar::setNumMapUnitsPerScaleBarUnit | ( | double | d | ) | [inline] |
Definition at line 52 of file qgscomposerscalebar.h.
QString QgsComposerScaleBar::unitLabeling | ( | ) | const [inline] |
Definition at line 54 of file qgscomposerscalebar.h.
Referenced by QgsScaleBarStyle::calculateBoxSize(), and QgsScaleBarStyle::drawLabels().
void QgsComposerScaleBar::setUnitLabeling | ( | const QString & | label | ) | [inline] |
Definition at line 55 of file qgscomposerscalebar.h.
QFont QgsComposerScaleBar::font | ( | ) | const |
Definition at line 255 of file qgscomposerscalebar.cpp.
References mFont.
Referenced by QgsScaleBarStyle::calculateBoxSize(), QgsNumericScaleBarStyle::calculateBoxSize(), QgsTicksScaleBarStyle::draw(), QgsSingleBoxScaleBarStyle::draw(), QgsNumericScaleBarStyle::draw(), QgsDoubleBoxScaleBarStyle::draw(), and QgsScaleBarStyle::drawLabels().
void QgsComposerScaleBar::setFont | ( | const QFont & | font | ) |
Definition at line 260 of file qgscomposerscalebar.cpp.
References adjustBoxSize(), mFont, and update().
QPen QgsComposerScaleBar::pen | ( | ) | const [inline] |
Definition at line 61 of file qgscomposerscalebar.h.
Referenced by QgsScaleBarStyle::calculateBoxSize(), QgsNumericScaleBarStyle::calculateBoxSize(), QgsTicksScaleBarStyle::draw(), and QgsNumericScaleBarStyle::draw().
void QgsComposerScaleBar::setPen | ( | const QPen & | pen | ) | [inline] |
Definition at line 62 of file qgscomposerscalebar.h.
QBrush QgsComposerScaleBar::brush | ( | ) | const [inline] |
Definition at line 64 of file qgscomposerscalebar.h.
Referenced by QgsSingleBoxScaleBarStyle::draw(), and QgsDoubleBoxScaleBarStyle::draw().
void QgsComposerScaleBar::setBrush | ( | const QBrush & | brush | ) | [inline] |
Definition at line 65 of file qgscomposerscalebar.h.
double QgsComposerScaleBar::height | ( | ) | const [inline] |
Definition at line 67 of file qgscomposerscalebar.h.
Referenced by QgsScaleBarStyle::calculateBoxSize(), QgsTicksScaleBarStyle::draw(), QgsSingleBoxScaleBarStyle::draw(), and QgsDoubleBoxScaleBarStyle::draw().
void QgsComposerScaleBar::setHeight | ( | double | h | ) | [inline] |
Definition at line 68 of file qgscomposerscalebar.h.
void QgsComposerScaleBar::setComposerMap | ( | const QgsComposerMap * | map | ) |
Definition at line 71 of file qgscomposerscalebar.cpp.
References invalidateCurrentMap(), mComposerMap, refreshSegmentMillimeters(), and updateSegmentSize().
Referenced by QgsComposerView::addComposerScaleBar().
const QgsComposerMap* QgsComposerScaleBar::composerMap | ( | ) | const [inline] |
Definition at line 71 of file qgscomposerscalebar.h.
Referenced by readXML(), and QgsNumericScaleBarStyle::scaleText().
double QgsComposerScaleBar::labelBarSpace | ( | ) | const [inline] |
Definition at line 73 of file qgscomposerscalebar.h.
Referenced by QgsScaleBarStyle::calculateBoxSize(), QgsTicksScaleBarStyle::draw(), QgsSingleBoxScaleBarStyle::draw(), and QgsDoubleBoxScaleBarStyle::draw().
void QgsComposerScaleBar::setLabelBarSpace | ( | double | space | ) | [inline] |
Definition at line 74 of file qgscomposerscalebar.h.
double QgsComposerScaleBar::boxContentSpace | ( | ) | const [inline] |
Definition at line 76 of file qgscomposerscalebar.h.
Referenced by QgsScaleBarStyle::calculateBoxSize(), QgsNumericScaleBarStyle::calculateBoxSize(), QgsTicksScaleBarStyle::draw(), QgsSingleBoxScaleBarStyle::draw(), QgsNumericScaleBarStyle::draw(), QgsDoubleBoxScaleBarStyle::draw(), and QgsScaleBarStyle::drawLabels().
void QgsComposerScaleBar::setBoxContentSpace | ( | double | space | ) | [inline] |
Definition at line 77 of file qgscomposerscalebar.h.
double QgsComposerScaleBar::segmentMillimeters | ( | ) | const [inline] |
Definition at line 79 of file qgscomposerscalebar.h.
Referenced by QgsTicksScaleBarStyle::draw(), and QgsScaleBarStyle::drawLabels().
void QgsComposerScaleBar::applyDefaultSettings | ( | ) |
Apply default settings (scale bar 1/5 of map item width).
Definition at line 110 of file qgscomposerscalebar.cpp.
References adjustBoxSize(), QgsComposerMap::extent(), mBoxContentSpace, mBrush, mComposerMap, mFont, mHeight, mLabelBarSpace, mNumMapUnitsPerScaleBarUnit, mNumSegments, mNumSegmentsLeft, mNumUnitsPerSegment, mPen, mStyle, refreshSegmentMillimeters(), and QgsRectangle::width().
Referenced by QgsComposerView::addComposerScaleBar(), and QgsComposerScaleBar().
void QgsComposerScaleBar::setStyle | ( | const QString & | styleName | ) |
Sets style by name.
styleName | (untranslated) style name. Possibilities are: 'Single Box', 'Double Box', 'Line Ticks Middle', 'Line Ticks Down', 'Line Ticks Up', 'Numeric' |
Definition at line 194 of file qgscomposerscalebar.cpp.
References mStyle, QgsTicksScaleBarStyle::setTickPosition(), QgsTicksScaleBarStyle::TicksDown, QgsTicksScaleBarStyle::TicksMiddle, and QgsTicksScaleBarStyle::TicksUp.
Referenced by readXML().
QString QgsComposerScaleBar::style | ( | ) | const |
Returns style name.
Definition at line 231 of file qgscomposerscalebar.cpp.
References mStyle, and QgsScaleBarStyle::name().
void QgsComposerScaleBar::segmentPositions | ( | QList< QPair< double, double > > & | posWidthList | ) | const |
Returns the x - positions of the segment borders (in item coordinates) and the width of the segment.
Definition at line 174 of file qgscomposerscalebar.cpp.
References mBoxContentSpace, mNumSegments, mNumSegmentsLeft, mPen, and mSegmentMillimeters.
Referenced by QgsScaleBarStyle::calculateBoxSize(), QgsTicksScaleBarStyle::draw(), QgsSingleBoxScaleBarStyle::draw(), QgsDoubleBoxScaleBarStyle::draw(), and QgsScaleBarStyle::drawLabels().
void QgsComposerScaleBar::adjustBoxSize | ( | ) |
Sets box size suitable to content.
Definition at line 151 of file qgscomposerscalebar.cpp.
References QgsScaleBarStyle::calculateBoxSize(), mStyle, and QgsComposerItem::setSceneRect().
Referenced by applyDefaultSettings(), setFont(), and update().
void QgsComposerScaleBar::update | ( | ) |
Adjusts box size and calls QgsComposerItem::update().
Definition at line 162 of file qgscomposerscalebar.cpp.
References adjustBoxSize().
Referenced by setFont(), and updateSegmentSize().
QString QgsComposerScaleBar::firstLabelString | ( | ) | const |
Returns string of first label (important for drawing, labeling, size calculation.
Definition at line 243 of file qgscomposerscalebar.cpp.
References mNumMapUnitsPerScaleBarUnit, mNumSegmentsLeft, and mNumUnitsPerSegment.
Referenced by QgsScaleBarStyle::calculateBoxSize(), QgsScaleBarStyle::drawLabels(), and paint().
bool QgsComposerScaleBar::writeXML | ( | QDomElement & | elem, | |
QDomDocument & | doc | |||
) | const [virtual] |
stores state in Dom element
elem | is Dom element corresponding to 'Composer' tag | |
doc | Dom document |
Implements QgsComposerItem.
Definition at line 267 of file qgscomposerscalebar.cpp.
References QgsComposerItem::_writeXML(), QgsComposerMap::id(), mBoxContentSpace, mBrush, mComposerMap, mFont, mHeight, mLabelBarSpace, mNumMapUnitsPerScaleBarUnit, mNumSegments, mNumSegmentsLeft, mNumUnitsPerSegment, mPen, mSegmentMillimeters, mStyle, mUnitLabeling, and QgsScaleBarStyle::name().
bool QgsComposerScaleBar::readXML | ( | const QDomElement & | itemElem, | |
const QDomDocument & | doc | |||
) | [virtual] |
sets state from Dom document
itemElem | is Dom node corresponding to item tag | |
doc | is Dom document |
Implements QgsComposerItem.
Definition at line 311 of file qgscomposerscalebar.cpp.
References QgsComposerItem::_readXML(), composerMap(), QgsComposition::getComposerMapById(), invalidateCurrentMap(), mBoxContentSpace, mComposerMap, QgsComposerItem::mComposition, mFont, mHeight, mLabelBarSpace, mNumMapUnitsPerScaleBarUnit, mNumSegments, mNumSegmentsLeft, mNumUnitsPerSegment, mPen, mSegmentMillimeters, mStyle, mUnitLabeling, refreshSegmentMillimeters(), setStyle(), and updateSegmentSize().
void QgsComposerScaleBar::updateSegmentSize | ( | ) | [slot] |
Definition at line 168 of file qgscomposerscalebar.cpp.
References refreshSegmentMillimeters(), and update().
Referenced by invalidateCurrentMap(), readXML(), and setComposerMap().
void QgsComposerScaleBar::invalidateCurrentMap | ( | ) | [slot] |
Sets mCompositionMap to 0 if the map is deleted.
Definition at line 88 of file qgscomposerscalebar.cpp.
References mComposerMap, and updateSegmentSize().
Referenced by readXML(), and setComposerMap().
void QgsComposerScaleBar::refreshSegmentMillimeters | ( | ) | [protected] |
Calculates with of a segment in mm and stores it in mSegmentMillimeters.
Definition at line 95 of file qgscomposerscalebar.cpp.
References QgsComposerMap::extent(), mComposerMap, mNumUnitsPerSegment, mSegmentMillimeters, and QgsRectangle::width().
Referenced by applyDefaultSettings(), readXML(), setComposerMap(), setNumUnitsPerSegment(), and updateSegmentSize().
const QgsComposerMap* QgsComposerScaleBar::mComposerMap [protected] |
Reference to composer map object.
Definition at line 124 of file qgscomposerscalebar.h.
Referenced by applyDefaultSettings(), invalidateCurrentMap(), readXML(), refreshSegmentMillimeters(), setComposerMap(), and writeXML().
int QgsComposerScaleBar::mNumSegments [protected] |
Number of segments on right side.
Definition at line 126 of file qgscomposerscalebar.h.
Referenced by applyDefaultSettings(), readXML(), segmentPositions(), and writeXML().
int QgsComposerScaleBar::mNumSegmentsLeft [protected] |
Number of segments on left side.
Definition at line 128 of file qgscomposerscalebar.h.
Referenced by applyDefaultSettings(), firstLabelString(), readXML(), segmentPositions(), and writeXML().
double QgsComposerScaleBar::mNumUnitsPerSegment [protected] |
Size of a segment (in map units).
Definition at line 130 of file qgscomposerscalebar.h.
Referenced by applyDefaultSettings(), firstLabelString(), readXML(), refreshSegmentMillimeters(), setNumUnitsPerSegment(), and writeXML().
double QgsComposerScaleBar::mNumMapUnitsPerScaleBarUnit [protected] |
Number of map units per scale bar units (e.g.
1000 to have km for a map with m units)
Definition at line 132 of file qgscomposerscalebar.h.
Referenced by applyDefaultSettings(), firstLabelString(), readXML(), and writeXML().
QString QgsComposerScaleBar::mUnitLabeling [protected] |
Labeling of map units.
Definition at line 135 of file qgscomposerscalebar.h.
Referenced by readXML(), and writeXML().
QFont QgsComposerScaleBar::mFont [protected] |
Font.
Definition at line 137 of file qgscomposerscalebar.h.
Referenced by applyDefaultSettings(), font(), paint(), readXML(), setFont(), and writeXML().
QPen QgsComposerScaleBar::mPen [protected] |
Outline.
Definition at line 139 of file qgscomposerscalebar.h.
Referenced by applyDefaultSettings(), readXML(), segmentPositions(), and writeXML().
QBrush QgsComposerScaleBar::mBrush [protected] |
Fill.
Definition at line 141 of file qgscomposerscalebar.h.
Referenced by applyDefaultSettings(), and writeXML().
double QgsComposerScaleBar::mHeight [protected] |
Height of bars/lines.
Definition at line 143 of file qgscomposerscalebar.h.
Referenced by applyDefaultSettings(), readXML(), and writeXML().
QgsScaleBarStyle* QgsComposerScaleBar::mStyle [protected] |
Scalebar style.
Definition at line 145 of file qgscomposerscalebar.h.
Referenced by adjustBoxSize(), applyDefaultSettings(), paint(), readXML(), setStyle(), style(), writeXML(), and ~QgsComposerScaleBar().
double QgsComposerScaleBar::mLabelBarSpace [protected] |
Space between bar and Text labels.
Definition at line 148 of file qgscomposerscalebar.h.
Referenced by applyDefaultSettings(), readXML(), and writeXML().
double QgsComposerScaleBar::mBoxContentSpace [protected] |
Space between content and item box.
Definition at line 151 of file qgscomposerscalebar.h.
Referenced by applyDefaultSettings(), readXML(), segmentPositions(), and writeXML().
double QgsComposerScaleBar::mSegmentMillimeters [protected] |
Width of a segment (in mm).
Definition at line 154 of file qgscomposerscalebar.h.
Referenced by readXML(), refreshSegmentMillimeters(), segmentPositions(), and writeXML().