Quantum GIS API Documentation
1.7.4
|
A label that can be placed onto a map composition. More...
#include <qgscomposerlabel.h>
Public Member Functions | |
QgsComposerLabel (QgsComposition *composition) | |
~QgsComposerLabel () | |
virtual int | type () const |
return correct graphics item type. | |
void | paint (QPainter *painter, const QStyleOptionGraphicsItem *itemStyle, QWidget *pWidget) |
Reimplementation of QCanvasItem::paint. | |
void | adjustSizeToText () |
resizes the widget such that the text fits to the item. | |
QString | text () |
void | setText (const QString &text) |
QString | displayText () const |
Returns the text as it appears on screen (with replaced data field) | |
QFont | font () const |
void | setFont (const QFont &f) |
Qt::AlignmentFlag | vAlign () const |
Qt::AlignmentFlag | hAlign () const |
void | setHAlign (Qt::AlignmentFlag a) |
void | setVAlign (Qt::AlignmentFlag a) |
double | margin () |
void | setMargin (double m) |
void | setFontColor (const QColor &c) |
Sets text color. | |
QColor | fontColor () const |
Get font color. | |
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 | |
QString | id () const |
Get label identification number. | |
void | setId (const QString &id) |
Set label identification number. | |
Private Member Functions | |
void | replaceDateText (QString &text) const |
Replaces replace '$CURRENT_DATE<(FORMAT)>' with the current date (e.g. | |
Private Attributes | |
QString | mText |
QFont | mFont |
double | mMargin |
QColor | mFontColor |
Qt::AlignmentFlag | mHAlignment |
Qt::AlignmentFlag | mVAlignment |
QString | mId |
A label that can be placed onto a map composition.
Definition at line 25 of file qgscomposerlabel.h.
QgsComposerLabel::QgsComposerLabel | ( | QgsComposition * | composition | ) |
Definition at line 23 of file qgscomposerlabel.cpp.
References mFont.
Definition at line 30 of file qgscomposerlabel.cpp.
void QgsComposerLabel::adjustSizeToText | ( | ) |
resizes the widget such that the text fits to the item.
Keeps top left point
Definition at line 100 of file qgscomposerlabel.cpp.
References displayText(), QgsComposerItem::fontAscentMillimeters(), mFont, mMargin, QgsComposerItem::setSceneRect(), and QgsComposerItem::textWidthMillimeters().
Referenced by QgsComposerView::mousePressEvent().
QString QgsComposerLabel::displayText | ( | ) | const |
Returns the text as it appears on screen (with replaced data field)
Definition at line 67 of file qgscomposerlabel.cpp.
References mText, and replaceDateText().
Referenced by adjustSizeToText(), and paint().
QFont QgsComposerLabel::font | ( | ) | const |
Definition at line 109 of file qgscomposerlabel.cpp.
References mFont.
QColor QgsComposerLabel::fontColor | ( | ) | const [inline] |
Get font color.
Definition at line 61 of file qgscomposerlabel.h.
Qt::AlignmentFlag QgsComposerLabel::hAlign | ( | ) | const [inline] |
Definition at line 50 of file qgscomposerlabel.h.
QString QgsComposerLabel::id | ( | ) | const [inline] |
Get label identification number.
Definition at line 77 of file qgscomposerlabel.h.
double QgsComposerLabel::margin | ( | ) | [inline] |
Definition at line 53 of file qgscomposerlabel.h.
void QgsComposerLabel::paint | ( | QPainter * | painter, |
const QStyleOptionGraphicsItem * | itemStyle, | ||
QWidget * | pWidget | ||
) |
Reimplementation of QCanvasItem::paint.
Definition at line 34 of file qgscomposerlabel.cpp.
References displayText(), QgsComposerItem::drawBackground(), QgsComposerItem::drawFrame(), QgsComposerItem::drawSelectionBoxes(), QgsComposerItem::drawText(), mFont, mFontColor, mHAlignment, mMargin, and mVAlignment.
bool QgsComposerLabel::readXML | ( | const QDomElement & | itemElem, |
const QDomDocument & | doc | ||
) | [virtual] |
sets state from Dom document
itemElem | is Dom element corresponding to 'ComposerLabel' tag |
doc | document |
Implements QgsComposerItem.
Definition at line 149 of file qgscomposerlabel.cpp.
References QgsComposerItem::_readXML(), QgsComposerItem::itemChanged(), mFont, mFontColor, mHAlignment, mId, mMargin, mText, and mVAlignment.
void QgsComposerLabel::replaceDateText | ( | QString & | text | ) | const [private] |
Replaces replace '$CURRENT_DATE<(FORMAT)>' with the current date (e.g.
$CURRENT_DATE(d 'June' yyyy)
Definition at line 74 of file qgscomposerlabel.cpp.
Referenced by displayText().
void QgsComposerLabel::setFont | ( | const QFont & | f | ) |
Definition at line 95 of file qgscomposerlabel.cpp.
References mFont.
void QgsComposerLabel::setFontColor | ( | const QColor & | c | ) | [inline] |
Sets text color.
Definition at line 58 of file qgscomposerlabel.h.
void QgsComposerLabel::setHAlign | ( | Qt::AlignmentFlag | a | ) | [inline] |
Definition at line 51 of file qgscomposerlabel.h.
void QgsComposerLabel::setId | ( | const QString & | id | ) | [inline] |
Set label identification number.
Definition at line 81 of file qgscomposerlabel.h.
void QgsComposerLabel::setMargin | ( | double | m | ) | [inline] |
Definition at line 54 of file qgscomposerlabel.h.
void QgsComposerLabel::setText | ( | const QString & | text | ) |
Definition at line 62 of file qgscomposerlabel.cpp.
Referenced by QgsComposerView::mousePressEvent().
void QgsComposerLabel::setVAlign | ( | Qt::AlignmentFlag | a | ) | [inline] |
Definition at line 52 of file qgscomposerlabel.h.
QString QgsComposerLabel::text | ( | void | ) | [inline] |
Definition at line 40 of file qgscomposerlabel.h.
Referenced by setText().
virtual int QgsComposerLabel::type | ( | ) | const [inline, virtual] |
return correct graphics item type.
Added in v1.7
Reimplemented from QgsComposerItem.
Definition at line 32 of file qgscomposerlabel.h.
References QgsComposerItem::ComposerLabel.
Qt::AlignmentFlag QgsComposerLabel::vAlign | ( | ) | const [inline] |
Definition at line 49 of file qgscomposerlabel.h.
bool QgsComposerLabel::writeXML | ( | QDomElement & | elem, |
QDomDocument & | doc | ||
) | const [virtual] |
stores state in Dom element
elem | is Dom element corresponding to 'Composer' tag |
doc | document |
Implements QgsComposerItem.
Definition at line 114 of file qgscomposerlabel.cpp.
References QgsComposerItem::_writeXML(), mFont, mFontColor, mHAlignment, mId, mMargin, mText, and mVAlignment.
QFont QgsComposerLabel::mFont [private] |
Definition at line 88 of file qgscomposerlabel.h.
Referenced by adjustSizeToText(), font(), paint(), QgsComposerLabel(), readXML(), setFont(), and writeXML().
QColor QgsComposerLabel::mFontColor [private] |
Definition at line 94 of file qgscomposerlabel.h.
Referenced by paint(), readXML(), and writeXML().
Qt::AlignmentFlag QgsComposerLabel::mHAlignment [private] |
Definition at line 97 of file qgscomposerlabel.h.
Referenced by paint(), readXML(), and writeXML().
QString QgsComposerLabel::mId [private] |
Definition at line 103 of file qgscomposerlabel.h.
Referenced by readXML(), and writeXML().
double QgsComposerLabel::mMargin [private] |
Definition at line 91 of file qgscomposerlabel.h.
Referenced by adjustSizeToText(), paint(), readXML(), and writeXML().
QString QgsComposerLabel::mText [private] |
Definition at line 85 of file qgscomposerlabel.h.
Referenced by displayText(), readXML(), setText(), and writeXML().
Qt::AlignmentFlag QgsComposerLabel::mVAlignment [private] |
Definition at line 100 of file qgscomposerlabel.h.
Referenced by paint(), readXML(), and writeXML().