#include <KDChartTextArea.h>
Inheritance diagram for KDChart::TextArea:
TextArea is the base class for all text containing non-widget chart elements that have a set of background attributes and frame attributes, such as headers or footers.
Definition at line 54 of file KDChartTextArea.h.
Signals | |
void | positionChanged (TextArea *) |
Public Member Functions | |
void | alignToReferencePoint (const RelativePosition &position) |
const QObject * | autoReferenceArea () const |
BackgroundAttributes | backgroundAttributes () const |
bool | compare (const AbstractAreaBase *other) const |
Returns true if both areas have the same settings. | |
virtual Qt::Orientations | expandingDirections () const |
pure virtual in QLayoutItem | |
FrameAttributes | frameAttributes () const |
virtual QRect | geometry () const |
pure virtual in QLayoutItem | |
void | getFrameLeadings (int &left, int &top, int &right, int &bottom) const |
virtual bool | intersects (const TextLayoutItem &other, const QPoint &myPos, const QPoint &otherPos) const |
virtual bool | intersects (const TextLayoutItem &other, const QPointF &myPos, const QPointF &otherPos) const |
virtual bool | isEmpty () const |
pure virtual in QLayoutItem | |
virtual QSize | maximumSize () const |
pure virtual in QLayoutItem | |
virtual QSize | minimumSize () const |
pure virtual in QLayoutItem | |
virtual void | paint (QPainter *) |
void | paintAll (QPainter &painter) |
Call paintAll, if you want the background and the frame to be drawn before the normal paint() is invoked automatically. | |
virtual void | paintBackground (QPainter &painter, const QRect &rectangle) |
virtual void | paintCtx (PaintContext *context) |
Default impl: Paint the complete item using its layouted position and size. | |
virtual void | paintFrame (QPainter &painter, const QRect &rectangle) |
virtual void | paintIntoRect (QPainter &painter, const QRect &rect) |
Draws the background and frame, then calls paint(). | |
QLayout * | parentLayout () |
virtual QFont | realFont () const |
virtual qreal | realFontSize () const |
void | removeFromParentLayout () |
void | setAutoReferenceArea (const QObject *area) |
void | setBackgroundAttributes (const BackgroundAttributes &a) |
void | setFrameAttributes (const FrameAttributes &a) |
virtual void | setGeometry (const QRect &r) |
pure virtual in QLayoutItem | |
void | setParentLayout (QLayout *lay) |
virtual void | setParentWidget (QWidget *widget) |
Inform the item about its widget: This enables the item, to trigger that widget's update, whenever the size of the item's contents has changed. | |
void | setText (const QString &text) |
void | setTextAttributes (const TextAttributes &a) |
Use this to specify the text attributes to be used for this item. | |
virtual QSize | sizeHint () const |
pure virtual in QLayoutItem | |
virtual void | sizeHintChanged () const |
Report changed size hint: ask the parent widget to recalculate the layout. | |
QString | text () const |
TextAttributes | textAttributes () const |
Returns the text attributes to be used for this item. | |
virtual | ~TextArea () |
Static Public Member Functions | |
static void | paintBackgroundAttributes (QPainter &painter, const QRect &rectangle, const KDChart::BackgroundAttributes &attributes) |
static void | paintFrameAttributes (QPainter &painter, const QRect &rectangle, const KDChart::FrameAttributes &attributes) |
Protected Member Functions | |
virtual QRect | areaGeometry () const |
QRect | innerRect () const |
virtual void | positionHasChanged () |
TextArea () | |
Protected Attributes | |
QWidget * | mParent |
QLayout * | mParentLayout |
TextArea::~TextArea | ( | ) | [virtual] |
TextArea::TextArea | ( | ) | [protected] |
Definition at line 52 of file KDChartTextArea.cpp.
00053 : QObject() 00054 , KDChart::AbstractAreaBase() 00055 , KDChart::TextLayoutItem() 00056 { 00057 // this bloc left empty intentionally 00058 }
void AbstractAreaBase::alignToReferencePoint | ( | const RelativePosition & | position | ) | [inherited] |
Definition at line 90 of file KDChartAbstractAreaBase.cpp.
00091 { 00092 Q_UNUSED( position ); 00093 // PENDING(kalle) FIXME 00094 qWarning( "Sorry, not implemented: void AbstractAreaBase::alignToReferencePoint( const RelativePosition& position )" ); 00095 }
QRect TextArea::areaGeometry | ( | ) | const [protected, virtual] |
Implements KDChart::AbstractAreaBase.
Definition at line 105 of file KDChartTextArea.cpp.
References KDChart::TextLayoutItem::geometry().
Referenced by paintAll().
00106 { 00107 return geometry(); 00108 }
const QObject * KDChart::TextLayoutItem::autoReferenceArea | ( | ) | const [inherited] |
Definition at line 135 of file KDChartLayoutItems.cpp.
Referenced by KDChart::HeaderFooter::compare(), and KDChart::HeaderFooter::setParent().
BackgroundAttributes AbstractAreaBase::backgroundAttributes | ( | ) | const [inherited] |
Definition at line 120 of file KDChartAbstractAreaBase.cpp.
References d.
Referenced by KDChart::AbstractAreaBase::compare(), and updateCommonBrush().
00121 { 00122 return d->backgroundAttributes; 00123 }
bool AbstractAreaBase::compare | ( | const AbstractAreaBase * | other | ) | const [inherited] |
Returns true if both areas have the same settings.
Definition at line 75 of file KDChartAbstractAreaBase.cpp.
References KDChart::AbstractAreaBase::backgroundAttributes(), and KDChart::AbstractAreaBase::frameAttributes().
00076 { 00077 if( other == this ) return true; 00078 if( ! other ){ 00079 //qDebug() << "CartesianAxis::compare() cannot compare to Null pointer"; 00080 return false; 00081 } 00082 /* 00083 qDebug() << "AbstractAreaBase:" << (frameAttributes() == other->frameAttributes()) 00084 << (backgroundAttributes() == other->backgroundAttributes()) << "\n"; 00085 */ 00086 return (frameAttributes() == other->frameAttributes()) && 00087 (backgroundAttributes() == other->backgroundAttributes()); 00088 }
Qt::Orientations KDChart::TextLayoutItem::expandingDirections | ( | ) | const [virtual, inherited] |
FrameAttributes AbstractAreaBase::frameAttributes | ( | ) | const [inherited] |
Definition at line 106 of file KDChartAbstractAreaBase.cpp.
References d.
Referenced by KDChart::Legend::clone(), KDChart::AbstractAreaBase::compare(), and updateCommonBrush().
00107 { 00108 return d->frameAttributes; 00109 }
QRect KDChart::TextLayoutItem::geometry | ( | ) | const [virtual, inherited] |
pure virtual in QLayoutItem
Definition at line 184 of file KDChartLayoutItems.cpp.
Referenced by areaGeometry(), KDChart::TextLayoutItem::paint(), paintAll(), KDChart::CartesianAxis::paintCtx(), and paintIntoRect().
void AbstractAreaBase::getFrameLeadings | ( | int & | left, | |
int & | top, | |||
int & | right, | |||
int & | bottom | |||
) | const [inherited] |
Definition at line 212 of file KDChartAbstractAreaBase.cpp.
References d.
Referenced by KDChart::AbstractAreaBase::innerRect(), and KDChart::AbstractAreaWidget::paintAll().
00213 { 00214 if( d && d->frameAttributes.isVisible() ){ 00215 const int padding = qMax( d->frameAttributes.padding(), 0 ); 00216 left = padding; 00217 top = padding; 00218 right = padding; 00219 bottom = padding; 00220 }else{ 00221 left = 0; 00222 top = 0; 00223 right = 0; 00224 bottom = 0; 00225 } 00226 }
QRect AbstractAreaBase::innerRect | ( | ) | const [protected, inherited] |
Definition at line 228 of file KDChartAbstractAreaBase.cpp.
References KDChart::AbstractAreaBase::areaGeometry(), and KDChart::AbstractAreaBase::getFrameLeadings().
Referenced by paintAll(), and KDChart::AbstractArea::paintAll().
00229 { 00230 int left; 00231 int top; 00232 int right; 00233 int bottom; 00234 getFrameLeadings( left, top, right, bottom ); 00235 return 00236 QRect( QPoint(0,0), areaGeometry().size() ) 00237 .adjusted( left, top, -right, -bottom ); 00238 }
bool KDChart::TextLayoutItem::intersects | ( | const TextLayoutItem & | other, | |
const QPoint & | myPos, | |||
const QPoint & | otherPos | |||
) | const [virtual, inherited] |
Definition at line 258 of file KDChartLayoutItems.cpp.
References KDChart::TextLayoutItem::mAttributes, PI, KDChart::TextLayoutItem::rotatedCorners(), KDChart::TextAttributes::rotation(), and KDChart::TextLayoutItem::unrotatedSizeHint().
00259 { 00260 if ( mAttributes.rotation() != other.mAttributes.rotation() ) 00261 { 00262 // that's the code for the common case: the rotation angles don't need to match here 00263 QPolygon myPolygon( rotatedCorners() ); 00264 QPolygon otherPolygon( other.rotatedCorners() ); 00265 00266 // move the polygons to their positions 00267 myPolygon.translate( myPos ); 00268 otherPolygon.translate( otherPos ); 00269 00270 // create regions out of it 00271 QRegion myRegion( myPolygon ); 00272 QRegion otherRegion( otherPolygon ); 00273 00274 // now the question - do they intersect or not? 00275 return ! myRegion.intersect( otherRegion ).isEmpty(); 00276 00277 } else { 00278 // and that's the code for the special case: the rotation angles match, which is less time consuming in calculation 00279 const qreal angle = mAttributes.rotation() * PI / 180.0; 00280 // both sizes 00281 const QSizeF mySize( unrotatedSizeHint() ); 00282 const QSizeF otherSize( other.unrotatedSizeHint() ); 00283 00284 // that's myP1 relative to myPos 00285 QPointF myP1( mySize.height() * sin( angle ), 0.0 ); 00286 // that's otherP1 to myPos 00287 QPointF otherP1 = QPointF( otherSize.height() * sin( angle ), 0.0 ) + otherPos - myPos; 00288 00289 // now rotate both points the negative angle around myPos 00290 myP1 = QPointF( myP1.x() * cos( -angle ), myP1.x() * sin( -angle ) ); 00291 qreal r = sqrt( otherP1.x() * otherP1.x() + otherP1.y() * otherP1.y() ); 00292 otherP1 = QPointF( r * cos( -angle ), r * sin( -angle ) ); 00293 00294 // finally we look, whether both rectangles intersect or even not 00295 return QRectF( myP1, mySize ).intersects( QRectF( otherP1, otherSize ) ); 00296 } 00297 }
bool KDChart::TextLayoutItem::intersects | ( | const TextLayoutItem & | other, | |
const QPointF & | myPos, | |||
const QPointF & | otherPos | |||
) | const [virtual, inherited] |
Definition at line 253 of file KDChartLayoutItems.cpp.
Referenced by KDChart::CartesianAxis::paintCtx().
00254 { 00255 return intersects( other, myPos.toPoint(), otherPos.toPoint() ); 00256 }
bool KDChart::TextLayoutItem::isEmpty | ( | ) | const [virtual, inherited] |
QSize KDChart::TextLayoutItem::maximumSize | ( | ) | const [virtual, inherited] |
pure virtual in QLayoutItem
Definition at line 194 of file KDChartLayoutItems.cpp.
References KDChart::TextLayoutItem::sizeHint().
00195 { 00196 return sizeHint(); // PENDING(kalle) Review, quite inflexible 00197 }
QSize KDChart::TextLayoutItem::minimumSize | ( | ) | const [virtual, inherited] |
pure virtual in QLayoutItem
Definition at line 199 of file KDChartLayoutItems.cpp.
References KDChart::TextLayoutItem::sizeHint().
00200 { 00201 return sizeHint(); // PENDING(kalle) Review, quite inflexible 00202 }
void KDChart::TextLayoutItem::paint | ( | QPainter * | ) | [virtual, inherited] |
Implements KDChart::AbstractLayoutItem.
Definition at line 386 of file KDChartLayoutItems.cpp.
References KDChart::TextLayoutItem::geometry(), KDChart::TextAttributes::pen(), rotatedRect(), and KDChart::TextAttributes::rotation().
Referenced by paintAll(), and KDChart::CartesianAxis::paintCtx().
00387 { 00388 // make sure, cached font is updated, if needed: 00389 // sizeHint(); 00390 00391 if( !mRect.isValid() ) 00392 return; 00393 00394 PainterSaver painterSaver( painter ); 00395 painter->setFont( cachedFont ); 00396 QRectF rect( geometry() ); 00397 00398 // #ifdef DEBUG_ITEMS_PAINT 00399 // painter->setPen( Qt::black ); 00400 // painter->drawRect( rect ); 00401 // #endif 00402 painter->translate( rect.center() ); 00403 rect.moveTopLeft( QPointF( - rect.width() / 2, - rect.height() / 2 ) ); 00404 #ifdef DEBUG_ITEMS_PAINT 00405 painter->setPen( Qt::blue ); 00406 painter->drawRect( rect ); 00407 #endif 00408 painter->rotate( mAttributes.rotation() ); 00409 rect = rotatedRect( rect, mAttributes.rotation() ); 00410 #ifdef DEBUG_ITEMS_PAINT 00411 painter->setPen( Qt::red ); 00412 painter->drawRect( rect ); 00413 #endif 00414 painter->setPen( mAttributes.pen() ); 00415 painter->drawText( rect, Qt::AlignHCenter | Qt::AlignVCenter, mText ); 00416 // if ( calcSizeHint( cachedFont ).width() > rect.width() ) 00417 // qDebug() << "rect.width()" << rect.width() << "text.width()" << calcSizeHint( cachedFont ).width(); 00418 // 00419 // //painter->drawText( rect, Qt::AlignHCenter | Qt::AlignVCenter, mText ); 00420 }
void TextArea::paintAll | ( | QPainter & | painter | ) | [virtual] |
Call paintAll, if you want the background and the frame to be drawn before the normal paint() is invoked automatically.
Reimplemented from KDChart::AbstractLayoutItem.
Definition at line 83 of file KDChartTextArea.cpp.
References areaGeometry(), KDChart::TextLayoutItem::geometry(), KDChart::AbstractAreaBase::innerRect(), KDChart::TextLayoutItem::paint(), KDChart::AbstractAreaBase::paintBackground(), KDChart::AbstractAreaBase::paintFrame(), and KDChart::TextLayoutItem::setGeometry().
Referenced by paintIntoRect().
00084 { 00085 // Paint the background and frame 00086 paintBackground( painter, geometry() ); 00087 paintFrame( painter, geometry() ); 00088 00089 // temporarily adjust the widget size, to be sure all content gets calculated 00090 // to fit into the inner rectangle 00091 const QRect oldGeometry( areaGeometry() ); 00092 QRect inner( innerRect() ); 00093 inner.moveTo( 00094 oldGeometry.left() + inner.left(), 00095 oldGeometry.top() + inner.top() ); 00096 const bool needAdjustGeometry = oldGeometry != inner; 00097 if( needAdjustGeometry ) 00098 setGeometry( inner ); 00099 paint( &painter ); 00100 if( needAdjustGeometry ) 00101 setGeometry( oldGeometry ); 00102 //qDebug() << "TextAreaWidget::paintAll() done."; 00103 }
void AbstractAreaBase::paintBackground | ( | QPainter & | painter, | |
const QRect & | rectangle | |||
) | [virtual, inherited] |
Definition at line 196 of file KDChartAbstractAreaBase.cpp.
References d, and KDChart::AbstractAreaBase::paintBackgroundAttributes().
Referenced by paintAll(), KDChart::AbstractAreaWidget::paintAll(), and KDChart::AbstractArea::paintAll().
00197 { 00198 Q_ASSERT_X ( d != 0, "AbstractAreaBase::paintBackground()", 00199 "Private class was not initialized!" ); 00200 paintBackgroundAttributes( painter, rect, d->backgroundAttributes ); 00201 }
void AbstractAreaBase::paintBackgroundAttributes | ( | QPainter & | painter, | |
const QRect & | rectangle, | |||
const KDChart::BackgroundAttributes & | attributes | |||
) | [static, inherited] |
Definition at line 127 of file KDChartAbstractAreaBase.cpp.
References KDChart::BackgroundAttributes::BackgroundPixmapModeCentered, KDChart::BackgroundAttributes::BackgroundPixmapModeNone, KDChart::BackgroundAttributes::BackgroundPixmapModeScaled, KDChart::BackgroundAttributes::BackgroundPixmapModeStretched, KDChart::BackgroundAttributes::brush(), KDChart::BackgroundAttributes::isVisible(), KDChart::BackgroundAttributes::pixmap(), and KDChart::BackgroundAttributes::pixmapMode().
Referenced by KDChart::AbstractAreaBase::paintBackground().
00129 { 00130 if( !attributes.isVisible() ) return; 00131 00132 /* first draw the brush (may contain a pixmap)*/ 00133 if( Qt::NoBrush != attributes.brush().style() ) { 00134 KDChart::PainterSaver painterSaver( &painter ); 00135 painter.setPen( Qt::NoPen ); 00136 const QPointF newTopLeft( painter.deviceMatrix().map( rect.topLeft() ) ); 00137 painter.setBrushOrigin( newTopLeft ); 00138 painter.setBrush( attributes.brush() ); 00139 painter.drawRect( rect.adjusted( 0, 0, -1, -1 ) ); 00140 } 00141 /* next draw the backPixmap over the brush */ 00142 if( !attributes.pixmap().isNull() && 00143 attributes.pixmapMode() != BackgroundAttributes::BackgroundPixmapModeNone ) { 00144 QPointF ol = rect.topLeft(); 00145 if( BackgroundAttributes::BackgroundPixmapModeCentered == attributes.pixmapMode() ) 00146 { 00147 ol.setX( rect.center().x() - attributes.pixmap().width() / 2 ); 00148 ol.setY( rect.center().y() - attributes.pixmap().height()/ 2 ); 00149 painter.drawPixmap( ol, attributes.pixmap() ); 00150 } else { 00151 QMatrix m; 00152 double zW = (double)rect.width() / (double)attributes.pixmap().width(); 00153 double zH = (double)rect.height() / (double)attributes.pixmap().height(); 00154 switch( attributes.pixmapMode() ) { 00155 case BackgroundAttributes::BackgroundPixmapModeScaled: 00156 { 00157 double z; 00158 z = qMin( zW, zH ); 00159 m.scale( z, z ); 00160 } 00161 break; 00162 case BackgroundAttributes::BackgroundPixmapModeStretched: 00163 m.scale( zW, zH ); 00164 break; 00165 default: 00166 ; // Cannot happen, previously checked 00167 } 00168 QPixmap pm = attributes.pixmap().transformed( m ); 00169 ol.setX( rect.center().x() - pm.width() / 2 ); 00170 ol.setY( rect.center().y() - pm.height()/ 2 ); 00171 painter.drawPixmap( ol, pm ); 00172 } 00173 } 00174 }
void KDChart::AbstractLayoutItem::paintCtx | ( | PaintContext * | context | ) | [virtual, inherited] |
Default impl: Paint the complete item using its layouted position and size.
Reimplemented in KDChart::CartesianAxis, and KDChart::TernaryAxis.
Definition at line 77 of file KDChartLayoutItems.cpp.
References KDChart::AbstractLayoutItem::paint(), and KDChart::PaintContext::painter().
00078 { 00079 if( context ) 00080 paint( context->painter() ); 00081 }
void AbstractAreaBase::paintFrame | ( | QPainter & | painter, | |
const QRect & | rectangle | |||
) | [virtual, inherited] |
Definition at line 204 of file KDChartAbstractAreaBase.cpp.
References d, and KDChart::AbstractAreaBase::paintFrameAttributes().
Referenced by paintAll(), KDChart::AbstractAreaWidget::paintAll(), and KDChart::AbstractArea::paintAll().
00205 { 00206 Q_ASSERT_X ( d != 0, "AbstractAreaBase::paintFrame()", 00207 "Private class was not initialized!" ); 00208 paintFrameAttributes( painter, rect, d->frameAttributes ); 00209 }
void AbstractAreaBase::paintFrameAttributes | ( | QPainter & | painter, | |
const QRect & | rectangle, | |||
const KDChart::FrameAttributes & | attributes | |||
) | [static, inherited] |
Definition at line 177 of file KDChartAbstractAreaBase.cpp.
References KDChart::FrameAttributes::isVisible(), and KDChart::FrameAttributes::pen().
Referenced by KDChart::AbstractAreaBase::paintFrame().
00179 { 00180 00181 if( !attributes.isVisible() ) return; 00182 00183 // Note: We set the brush to NoBrush explicitely here. 00184 // Otherwise we might get a filled rectangle, so any 00185 // previously drawn background would be overwritten by that area. 00186 00187 const QPen oldPen( painter.pen() ); 00188 const QBrush oldBrush( painter.brush() ); 00189 painter.setPen( attributes.pen() ); 00190 painter.setBrush( Qt::NoBrush ); 00191 painter.drawRect( rect.adjusted( 0, 0, -1, -1 ) ); 00192 painter.setBrush( oldBrush ); 00193 painter.setPen( oldPen ); 00194 }
void TextArea::paintIntoRect | ( | QPainter & | painter, | |
const QRect & | rect | |||
) | [virtual] |
Draws the background and frame, then calls paint().
In most cases there is no need to overwrite this method in a derived class, but you would overwrite TextLayoutItem::paint() instead.
Definition at line 71 of file KDChartTextArea.cpp.
References KDChart::TextLayoutItem::geometry(), paintAll(), and KDChart::TextLayoutItem::setGeometry().
00072 { 00073 const QRect oldGeometry( geometry() ); 00074 if( oldGeometry != rect ) 00075 setGeometry( rect ); 00076 painter.translate( rect.left(), rect.top() ); 00077 paintAll( painter ); 00078 painter.translate( -rect.left(), -rect.top() ); 00079 if( oldGeometry != rect ) 00080 setGeometry( oldGeometry ); 00081 }
QLayout* KDChart::AbstractLayoutItem::parentLayout | ( | ) | [inherited] |
void KDChart::TextArea::positionChanged | ( | TextArea * | ) | [signal] |
Referenced by positionHasChanged().
void TextArea::positionHasChanged | ( | ) | [protected, virtual] |
Reimplemented from KDChart::AbstractAreaBase.
Definition at line 110 of file KDChartTextArea.cpp.
References positionChanged().
00111 { 00112 emit positionChanged( this ); 00113 }
QFont KDChart::TextLayoutItem::realFont | ( | ) | const [virtual, inherited] |
Definition at line 230 of file KDChartLayoutItems.cpp.
Referenced by KDChart::CartesianAxis::maximumSize(), and KDChart::CartesianAxis::paintCtx().
00231 { 00232 realFontWasRecalculated(); // we can safely ignore the boolean return value 00233 return cachedFont; 00234 }
qreal KDChart::TextLayoutItem::realFontSize | ( | ) | const [virtual, inherited] |
Definition at line 210 of file KDChartLayoutItems.cpp.
References KDChart::TextAttributes::calculatedFontSize().
00211 { 00212 return mAttributes.calculatedFontSize( mAutoReferenceArea, mAutoReferenceOrientation ); 00213 }
void KDChart::AbstractLayoutItem::removeFromParentLayout | ( | ) | [inherited] |
Definition at line 80 of file KDChartLayoutItems.h.
Referenced by KDChart::Chart::takeCoordinatePlane().
00081 { 00082 if( mParentLayout ){ 00083 if( widget() ) 00084 mParentLayout->removeWidget( widget() ); 00085 else 00086 mParentLayout->removeItem( this ); 00087 } 00088 }
void KDChart::TextLayoutItem::setAutoReferenceArea | ( | const QObject * | area | ) | [inherited] |
Definition at line 128 of file KDChartLayoutItems.cpp.
References KDChart::TextLayoutItem::sizeHint().
Referenced by KDChart::HeaderFooter::setParent().
00129 { 00130 mAutoReferenceArea = area; 00131 cachedSizeHint = QSize(); 00132 sizeHint(); 00133 }
void AbstractAreaBase::setBackgroundAttributes | ( | const BackgroundAttributes & | a | ) | [inherited] |
Definition at line 111 of file KDChartAbstractAreaBase.cpp.
References d, and KDChart::AbstractAreaBase::positionHasChanged().
00112 { 00113 if( d->backgroundAttributes == a ) 00114 return; 00115 00116 d->backgroundAttributes = a; 00117 positionHasChanged(); 00118 }
void AbstractAreaBase::setFrameAttributes | ( | const FrameAttributes & | a | ) | [inherited] |
Definition at line 97 of file KDChartAbstractAreaBase.cpp.
References d, and KDChart::AbstractAreaBase::positionHasChanged().
Referenced by KDChart::Legend::clone().
00098 { 00099 if( d->frameAttributes == a ) 00100 return; 00101 00102 d->frameAttributes = a; 00103 positionHasChanged(); 00104 }
void KDChart::TextLayoutItem::setGeometry | ( | const QRect & | r | ) | [virtual, inherited] |
pure virtual in QLayoutItem
Definition at line 204 of file KDChartLayoutItems.cpp.
Referenced by paintAll(), KDChart::CartesianAxis::paintCtx(), and paintIntoRect().
void KDChart::AbstractLayoutItem::setParentLayout | ( | QLayout * | lay | ) | [inherited] |
void KDChart::AbstractLayoutItem::setParentWidget | ( | QWidget * | widget | ) | [virtual, inherited] |
Inform the item about its widget: This enables the item, to trigger that widget's update, whenever the size of the item's contents has changed.
Thus, you need to call setParentWidget on every item, that has a non-fixed size.
Definition at line 64 of file KDChartLayoutItems.cpp.
References KDChart::AbstractLayoutItem::mParent.
Referenced by KDChart::HeaderFooter::setParent(), and KDChart::AbstractCartesianDiagram::takeAxis().
00065 { 00066 mParent = widget; 00067 }
void KDChart::TextLayoutItem::setText | ( | const QString & | text | ) | [inherited] |
Definition at line 140 of file KDChartLayoutItems.cpp.
References KDChart::AbstractLayoutItem::mParent, and KDChart::TextLayoutItem::sizeHint().
Referenced by KDChart::Widget::addHeaderFooter(), KDChart::CartesianAxis::maximumSize(), and KDChart::CartesianAxis::paintCtx().
00141 { 00142 mText = text; 00143 cachedSizeHint = QSize(); 00144 sizeHint(); 00145 if( mParent ) 00146 mParent->update(); 00147 }
void KDChart::TextLayoutItem::setTextAttributes | ( | const TextAttributes & | a | ) | [inherited] |
Use this to specify the text attributes to be used for this item.
Definition at line 159 of file KDChartLayoutItems.cpp.
References KDChart::AbstractLayoutItem::mParent, and KDChart::TextLayoutItem::sizeHint().
Referenced by KDChart::HeaderFooter::clone().
00160 { 00161 mAttributes = a; 00162 cachedSizeHint = QSize(); // invalidate size hint 00163 sizeHint(); 00164 if( mParent ) 00165 mParent->update(); 00166 }
QSize KDChart::TextLayoutItem::sizeHint | ( | ) | const [virtual, inherited] |
pure virtual in QLayoutItem
Definition at line 299 of file KDChartLayoutItems.cpp.
References KDChart::AbstractLayoutItem::sizeHintChanged().
Referenced by KDChart::TextLayoutItem::maximumSize(), KDChart::CartesianAxis::maximumSize(), KDChart::TextLayoutItem::minimumSize(), KDChart::CartesianAxis::paintCtx(), KDChart::TextLayoutItem::setAutoReferenceArea(), KDChart::TextLayoutItem::setText(), and KDChart::TextLayoutItem::setTextAttributes().
00300 { 00301 if( realFontWasRecalculated() ) 00302 { 00303 const QSize newSizeHint( calcSizeHint( cachedFont ) ); 00304 if( newSizeHint != cachedSizeHint ){ 00305 cachedSizeHint = newSizeHint; 00306 sizeHintChanged(); 00307 } 00308 } 00309 //qDebug() << "-------- KDChart::TextLayoutItem::sizeHint() returns:"<<cachedSizeHint<<" ----------"; 00310 return cachedSizeHint; 00311 }
void KDChart::AbstractLayoutItem::sizeHintChanged | ( | ) | const [virtual, inherited] |
Report changed size hint: ask the parent widget to recalculate the layout.
Definition at line 86 of file KDChartLayoutItems.cpp.
References KDChart::AbstractLayoutItem::mParent.
Referenced by KDChart::TextLayoutItem::sizeHint().
00087 { 00088 // This is exactly like what QWidget::updateGeometry does. 00089 // qDebug("KDChart::AbstractLayoutItem::sizeHintChanged() called"); 00090 if( mParent ) { 00091 if ( mParent->layout() ) 00092 mParent->layout()->invalidate(); 00093 else 00094 QApplication::postEvent( mParent, new QEvent( QEvent::LayoutRequest ) ); 00095 } 00096 }
QString KDChart::TextLayoutItem::text | ( | ) | const [inherited] |
Definition at line 149 of file KDChartLayoutItems.cpp.
Referenced by KDChart::HeaderFooter::compare(), and KDChart::CartesianAxis::paintCtx().
KDChart::TextAttributes KDChart::TextLayoutItem::textAttributes | ( | ) | const [inherited] |
Returns the text attributes to be used for this item.
Definition at line 173 of file KDChartLayoutItems.cpp.
Referenced by KDChart::HeaderFooter::clone(), and KDChart::HeaderFooter::compare().
QWidget* KDChart::AbstractLayoutItem::mParent [protected, inherited] |
Definition at line 90 of file KDChartLayoutItems.h.
Referenced by KDChart::AbstractLayoutItem::setParentWidget(), KDChart::TextLayoutItem::setText(), KDChart::TextLayoutItem::setTextAttributes(), and KDChart::AbstractLayoutItem::sizeHintChanged().
QLayout* KDChart::AbstractLayoutItem::mParentLayout [protected, inherited] |
Definition at line 91 of file KDChartLayoutItems.h.
Referenced by KDChart::AutoSpacerLayoutItem::paint().