110309_qgis_diagrams_3.diff
| src/app/qgslabelpropertydialog.cpp (Arbeitskopie) | ||
|---|---|---|
| 18 | 18 |
#include "qgslabelpropertydialog.h" |
| 19 | 19 |
#include "qgsmaplayerregistry.h" |
| 20 | 20 |
#include "qgsmaprenderer.h" |
| 21 |
#include "qgsvectorlayer.h" |
|
| 21 | 22 |
#include <QColorDialog> |
| 22 | 23 |
#include <QFontDialog> |
| 23 | 24 | |
| src/app/qgsmaptoollabel.cpp (Arbeitskopie) | ||
|---|---|---|
| 280 | 280 |
pos = mCurrentLabelPos.cornerPoints.at( 0 ); |
| 281 | 281 |
} |
| 282 | 282 | |
| 283 |
//alignment always center/center and rotation 0 for diagrams |
|
| 284 |
if( mCurrentLabelPos.isDiagram ) |
|
| 285 |
{
|
|
| 286 |
pos.setX( pos.x() + mCurrentLabelPos.labelRect.width() / 2.0 ); |
|
| 287 |
pos.setY( pos.y() + mCurrentLabelPos.labelRect.height() / 2.0 ); |
|
| 288 |
return true; |
|
| 289 |
} |
|
| 290 | ||
| 283 | 291 |
//adapt pos depending on data defined alignment |
| 284 | 292 |
QString haliString, valiString; |
| 285 | 293 |
currentAlignment( haliString, valiString ); |
| ... | ... | |
| 356 | 364 |
return false; |
| 357 | 365 |
} |
| 358 | 366 | |
| 359 |
if ( !layerIsMoveable( vlayer, xCol, yCol ) )
|
|
| 367 |
if( mCurrentLabelPos.isDiagram )
|
|
| 360 | 368 |
{
|
| 369 |
if( !diagramMoveable( vlayer, xCol, yCol ) ) |
|
| 370 |
{
|
|
| 371 |
return false; |
|
| 372 |
} |
|
| 373 |
} |
|
| 374 |
else if ( !labelMoveable( vlayer, xCol, yCol ) ) |
|
| 375 |
{
|
|
| 361 | 376 |
return false; |
| 362 | 377 |
} |
| 363 | 378 | |
| ... | ... | |
| 374 | 389 |
return true; |
| 375 | 390 |
} |
| 376 | 391 | |
| 377 |
bool QgsMapToolLabel::layerIsMoveable( const QgsMapLayer* ml, int& xCol, int& yCol ) const
|
|
| 392 |
bool QgsMapToolLabel:: diagramMoveable( const QgsMapLayer* ml, int& xCol, int& yCol ) const
|
|
| 378 | 393 |
{
|
| 379 | 394 |
const QgsVectorLayer* vlayer = dynamic_cast<const QgsVectorLayer*>( ml ); |
| 395 |
if( vlayer && vlayer->diagramRenderer() ) |
|
| 396 |
{
|
|
| 397 |
QgsDiagramLayerSettings dls = vlayer->diagramLayerSettings(); |
|
| 398 |
if( dls.xPosColumn >= 0 && dls.yPosColumn >= 0 ) |
|
| 399 |
{
|
|
| 400 |
xCol = dls.xPosColumn; |
|
| 401 |
yCol = dls.yPosColumn; |
|
| 402 |
return true; |
|
| 403 |
} |
|
| 404 |
} |
|
| 405 |
return false; |
|
| 406 |
} |
|
| 407 | ||
| 408 |
bool QgsMapToolLabel::labelMoveable( const QgsMapLayer* ml, int& xCol, int& yCol ) const |
|
| 409 |
{
|
|
| 410 |
const QgsVectorLayer* vlayer = dynamic_cast<const QgsVectorLayer*>( ml ); |
|
| 380 | 411 |
if ( !vlayer || !vlayer->isEditable() ) |
| 381 | 412 |
{
|
| 382 | 413 |
return false; |
| src/app/qgsmaptoollabel.h (Arbeitskopie) | ||
|---|---|---|
| 31 | 31 |
QgsMapToolLabel( QgsMapCanvas* canvas ); |
| 32 | 32 |
~QgsMapToolLabel(); |
| 33 | 33 | |
| 34 |
/**Returns true if layer move can be applied to a layer
|
|
| 34 |
/**Returns true if label move can be applied to a layer
|
|
| 35 | 35 |
@param xCol out: index of the attribute for data defined x coordinate |
| 36 | 36 |
@param yCol out: index of the attribute for data defined y coordinate |
| 37 | 37 |
@return true if labels of layer can be moved*/ |
| 38 |
bool layerIsMoveable( const QgsMapLayer* ml, int& xCol, int& yCol ) const; |
|
| 38 |
bool labelMoveable( const QgsMapLayer* ml, int& xCol, int& yCol ) const; |
|
| 39 |
/**Returns true if diagram move can be applied to a layer |
|
| 40 |
@param xCol out: index of the attribute for data defined x coordinate |
|
| 41 |
@param yCol out: index of the attribute for data defined y coordinate |
|
| 42 |
@return true if labels of layer can be moved*/ |
|
| 43 |
bool diagramMoveable( const QgsMapLayer* ml, int& xCol, int& yCol ) const; |
|
| 39 | 44 | |
| 40 | 45 |
protected: |
| 41 | 46 |
QgsRubberBand* mLabelRubberBand; |
| src/app/qgsvectorlayerproperties.h (Arbeitskopie) | ||
|---|---|---|
| 106 | 106 |
void on_pbnSelectEditForm_clicked(); |
| 107 | 107 |
void on_tabWidget_currentChanged( int idx ); |
| 108 | 108 |
void on_buttonBox_helpRequested() { QgsContextHelp::run( metaObject()->className() ); }
|
| 109 |
void on_mAddCategoryPushButton_clicked(); |
|
| 110 |
void on_mRemoveCategoryPushButton_clicked(); |
|
| 111 |
void on_mDiagramFontButton_clicked(); |
|
| 112 |
void on_mFixedSizeCheckBox_stateChanged( int state ); |
|
| 113 |
void on_mFindMaximumValueButton_clicked(); |
|
| 114 |
void on_mBackgroundColorButton_clicked(); |
|
| 109 | 115 | |
| 110 | 116 |
void enableLabelOptions( bool theFlag ); |
| 111 | 117 |
void addAttribute(); |
| ... | ... | |
| 120 | 126 |
void on_mButtonAddJoin_clicked(); |
| 121 | 127 |
void on_mButtonRemoveJoin_clicked(); |
| 122 | 128 | |
| 129 |
/**Set color for diagram category*/ |
|
| 130 |
void handleDiagramItemDoubleClick( QTreeWidgetItem * item, int column ); |
|
| 131 | ||
| 123 | 132 |
signals: |
| 124 | 133 | |
| 125 | 134 |
/** emitted when changes to layer were saved to update legend */ |
| ... | ... | |
| 164 | 173 |
QMap<int, QgsVectorLayer::RangeData> mRanges; |
| 165 | 174 |
QMap<int, QPair<QString, QString> > mCheckedStates; |
| 166 | 175 | |
| 176 |
QFont mDiagramFont; |
|
| 177 | ||
| 167 | 178 |
void updateButtons(); |
| 168 | 179 |
void loadRows(); |
| 169 | 180 |
void setRow( int row, int idx, const QgsField &field ); |
| 170 | 181 | |
| 182 |
void initDiagramTab(); |
|
| 183 | ||
| 171 | 184 |
/**Requests all overlay plugis from the plugin registry. Useful for inserting their dialogs as new tabs*/ |
| 172 | 185 |
QList<QgsVectorOverlayPlugin*> overlayPlugins() const; |
| 173 | 186 | |
| src/app/qgsvectorlayerproperties.cpp (Arbeitskopie) | ||
|---|---|---|
| 28 | 28 |
#include "qgscontexthelp.h" |
| 29 | 29 |
#include "qgscontinuouscolordialog.h" |
| 30 | 30 |
#include "qgscoordinatetransform.h" |
| 31 |
#include "qgsdiagram.h" |
|
| 32 |
#include "qgsdiagramrendererv2.h" |
|
| 31 | 33 |
#include "qgsfieldcalculator.h" |
| 32 | 34 |
#include "qgsgraduatedsymboldialog.h" |
| 33 | 35 |
#include "qgslabeldialog.h" |
| ... | ... | |
| 53 | 55 |
#include <QFile> |
| 54 | 56 |
#include <QFileDialog> |
| 55 | 57 |
#include <QFileInfo> |
| 58 |
#include <QFontDialog> |
|
| 56 | 59 |
#include <QSettings> |
| 57 | 60 |
#include <QComboBox> |
| 58 | 61 |
#include <QCheckBox> |
| 59 | 62 |
#include <QHeaderView> |
| 63 |
#include <QColorDialog> |
|
| 60 | 64 | |
| 61 | 65 |
#include "qgsrendererv2propertiesdialog.h" |
| 62 | 66 |
#include "qgsstylev2.h" |
| ... | ... | |
| 142 | 146 |
addJoinToTreeWidget( joins[i] ); |
| 143 | 147 |
} |
| 144 | 148 | |
| 149 |
initDiagramTab(); |
|
| 150 | ||
| 145 | 151 |
//for each overlay plugin create a new tab |
| 146 | 152 |
int position; |
| 147 | 153 |
QList<QgsVectorOverlayPlugin*> overlayPluginList = overlayPlugins(); |
| ... | ... | |
| 678 | 684 | |
| 679 | 685 |
} |
| 680 | 686 | |
| 687 |
//apply diagram settings |
|
| 688 |
if( !mDisplayDiagramsCheckBox->isChecked() ) |
|
| 689 |
{
|
|
| 690 |
layer->setDiagramRenderer( 0 ); |
|
| 691 |
} |
|
| 692 |
else |
|
| 693 |
{
|
|
| 694 |
QgsDiagram* diagram = 0; |
|
| 695 |
if( mDiagramTypeComboBox->currentText() == tr("Text diagram") )
|
|
| 696 |
{
|
|
| 697 |
diagram = new QgsTextDiagram(); |
|
| 698 |
} |
|
| 699 |
else if( mDiagramTypeComboBox->currentText() == tr("Pie chart") )
|
|
| 700 |
{
|
|
| 701 |
diagram = new QgsPieDiagram(); |
|
| 702 |
} |
|
| 703 | ||
| 704 |
QgsDiagramSettings ds; |
|
| 705 |
ds.font = mDiagramFont; |
|
| 706 |
QList<QColor> categoryColors; |
|
| 707 |
QList<int> categoryAttributes; |
|
| 708 |
for( int i = 0; i < mDiagramAttributesTreeWidget->topLevelItemCount(); ++i ) |
|
| 709 |
{
|
|
| 710 |
categoryColors.append( mDiagramAttributesTreeWidget->topLevelItem( i )->background( 1 ).color() ); |
|
| 711 |
categoryAttributes.append( mDiagramAttributesTreeWidget->topLevelItem( i )->data(0, Qt::UserRole ).toInt() ); |
|
| 712 |
} |
|
| 713 |
ds.categoryColors = categoryColors; |
|
| 714 |
ds.categoryIndices = categoryAttributes; |
|
| 715 |
ds.size = QSizeF( mDiagramSizeSpinBox->value(), mDiagramSizeSpinBox->value() ); |
|
| 716 |
ds.backgroundColor = mBackgroundColorButton->color(); |
|
| 717 | ||
| 718 |
QgsDiagramRendererV2* r = 0; |
|
| 719 |
if( mFixedSizeCheckBox->isChecked() ) |
|
| 720 |
{
|
|
| 721 |
QgsSingleCategoryDiagramRenderer* dr = new QgsSingleCategoryDiagramRenderer(); |
|
| 722 |
dr->setDiagram( diagram ); |
|
| 723 |
dr->setDiagramSettings( ds ); |
|
| 724 |
layer->setDiagramRenderer( dr ); |
|
| 725 |
} |
|
| 726 |
else |
|
| 727 |
{
|
|
| 728 |
QgsLinearlyInterpolatedDiagramRenderer* dr = new QgsLinearlyInterpolatedDiagramRenderer(); |
|
| 729 |
dr->setLowerValue( 0.0 ); |
|
| 730 |
dr->setLowerSize( QSizeF( 0.0, 0.0 ) ); |
|
| 731 |
dr->setUpperValue( mValueLineEdit->text().toDouble() ); |
|
| 732 |
dr->setUpperSize( QSizeF( mSizeSpinBox->value(), mSizeSpinBox->value() ) ); |
|
| 733 |
dr->setClassificationAttribute( mSizeAttributeComboBox->itemData( mSizeAttributeComboBox->currentIndex() ).toInt() ); |
|
| 734 |
dr->setDiagram( diagram ); |
|
| 735 |
dr->setDiagramSettings( ds ); |
|
| 736 |
layer->setDiagramRenderer( dr ); |
|
| 737 |
} |
|
| 738 | ||
| 739 |
QgsDiagramLayerSettings dls; |
|
| 740 |
dls.dist = mDiagramDistanceSpinBox->value(); |
|
| 741 |
dls.priority = mPrioritySlider->value(); |
|
| 742 |
dls.xPosColumn = mDataDefinedXComboBox->itemData( mDataDefinedXComboBox->currentIndex() ).toInt(); |
|
| 743 |
dls.yPosColumn = mDataDefinedYComboBox->itemData( mDataDefinedYComboBox->currentIndex() ).toInt(); |
|
| 744 |
dls.placement = (QgsDiagramLayerSettings::Placement)mPlacementComboBox->itemData( mPlacementComboBox->currentIndex() ).toInt(); |
|
| 745 |
if( mLineOptionsComboBox->isEnabled() ) |
|
| 746 |
{
|
|
| 747 |
dls.placementFlags = (QgsDiagramLayerSettings::LinePlacementFlags)mLineOptionsComboBox->itemData( mLineOptionsComboBox->currentIndex() ).toInt(); |
|
| 748 |
} |
|
| 749 |
layer->setDiagramLayerSettings( dls ); |
|
| 750 |
} |
|
| 751 | ||
| 752 | ||
| 681 | 753 |
//apply overlay dialogs |
| 682 | 754 |
for ( QList<QgsApplyDialog*>::iterator it = mOverlayDialogs.begin(); it != mOverlayDialogs.end(); ++it ) |
| 683 | 755 |
{
|
| ... | ... | |
| 1243 | 1315 |
mJoinTreeWidget->takeTopLevelItem( mJoinTreeWidget->indexOfTopLevelItem( currentJoinItem ) ); |
| 1244 | 1316 |
} |
| 1245 | 1317 | |
| 1318 |
void QgsVectorLayerProperties::handleDiagramItemDoubleClick( QTreeWidgetItem * item, int column ) |
|
| 1319 |
{
|
|
| 1320 |
if ( column == 1 ) //change color |
|
| 1321 |
{
|
|
| 1322 |
QColor newColor = QColorDialog::getColor(); |
|
| 1323 |
if ( newColor.isValid() ) |
|
| 1324 |
{
|
|
| 1325 |
item->setBackground( 1, QBrush( newColor ) ); |
|
| 1326 |
} |
|
| 1327 |
} |
|
| 1328 |
} |
|
| 1329 | ||
| 1246 | 1330 |
void QgsVectorLayerProperties::useNewSymbology() |
| 1247 | 1331 |
{
|
| 1248 | 1332 |
int res = QMessageBox::question( this, tr( "Symbology" ), |
| ... | ... | |
| 1338 | 1422 |
{
|
| 1339 | 1423 |
labelOptionsFrame->setEnabled( theFlag ); |
| 1340 | 1424 |
} |
| 1425 | ||
| 1426 |
void QgsVectorLayerProperties::on_mAddCategoryPushButton_clicked() |
|
| 1427 |
{
|
|
| 1428 |
QTreeWidgetItem *newItem = new QTreeWidgetItem( mDiagramAttributesTreeWidget ); |
|
| 1429 |
newItem->setText( 0, mDiagramAttributesComboBox->currentText() ); |
|
| 1430 |
newItem->setData( 0, Qt::UserRole, mDiagramAttributesComboBox->itemData( mDiagramAttributesComboBox->currentIndex() ) ); |
|
| 1431 | ||
| 1432 |
//set initial color for diagram category |
|
| 1433 |
int red = 1 + ( int )( 255.0 * rand() / ( RAND_MAX + 1.0 ) ); |
|
| 1434 |
int green = 1 + ( int )( 255.0 * rand() / ( RAND_MAX + 1.0 ) ); |
|
| 1435 |
int blue = 1 + ( int )( 255.0 * rand() / ( RAND_MAX + 1.0 ) ); |
|
| 1436 |
QColor randomColor( red, green, blue ); |
|
| 1437 |
newItem->setBackground( 1, QBrush( randomColor ) ); |
|
| 1438 |
mDiagramAttributesTreeWidget->addTopLevelItem( newItem ); |
|
| 1439 |
} |
|
| 1440 | ||
| 1441 |
void QgsVectorLayerProperties::on_mRemoveCategoryPushButton_clicked() |
|
| 1442 |
{
|
|
| 1443 |
QTreeWidgetItem* currentItem = mDiagramAttributesTreeWidget->currentItem(); |
|
| 1444 |
if ( currentItem ) |
|
| 1445 |
{
|
|
| 1446 |
delete currentItem; |
|
| 1447 |
} |
|
| 1448 |
} |
|
| 1449 | ||
| 1450 |
void QgsVectorLayerProperties::on_mDiagramFontButton_clicked() |
|
| 1451 |
{
|
|
| 1452 |
bool ok; |
|
| 1453 |
mDiagramFont = QFontDialog::getFont( &ok, mDiagramFont ); |
|
| 1454 |
} |
|
| 1455 | ||
| 1456 |
void QgsVectorLayerProperties::on_mFixedSizeCheckBox_stateChanged( int state ) |
|
| 1457 |
{
|
|
| 1458 |
mDiagramSizeSpinBox->setEnabled( state == Qt::Checked ); |
|
| 1459 | ||
| 1460 |
//enable / disable all widget in the scaling layout |
|
| 1461 |
mLinearlyScalingLabel->setEnabled( state != Qt::Checked ); |
|
| 1462 |
QWidget* currentWidget = 0; |
|
| 1463 |
for( int i = 0; i < mLinearlyScalingLayout->count(); ++i ) |
|
| 1464 |
{
|
|
| 1465 |
currentWidget = mLinearlyScalingLayout->itemAt( i )->widget(); |
|
| 1466 |
if( currentWidget ) |
|
| 1467 |
{
|
|
| 1468 |
currentWidget->setEnabled( state != Qt::Checked ); |
|
| 1469 |
} |
|
| 1470 |
} |
|
| 1471 |
} |
|
| 1472 | ||
| 1473 |
void QgsVectorLayerProperties::on_mFindMaximumValueButton_clicked() |
|
| 1474 |
{
|
|
| 1475 |
//get maximum value from provider (ignoring not-commited edits) |
|
| 1476 |
if ( layer ) |
|
| 1477 |
{
|
|
| 1478 |
QgsVectorDataProvider* provider = layer->dataProvider(); |
|
| 1479 |
if ( provider ) |
|
| 1480 |
{
|
|
| 1481 |
mValueLineEdit->setText( provider->maximumValue( mSizeAttributeComboBox->itemData( mSizeAttributeComboBox->currentIndex() ).toInt() ).toString()); |
|
| 1482 |
} |
|
| 1483 |
} |
|
| 1484 |
} |
|
| 1485 | ||
| 1486 |
void QgsVectorLayerProperties::on_mBackgroundColorButton_clicked() |
|
| 1487 |
{
|
|
| 1488 |
QColor newColor = QColorDialog::getColor( mBackgroundColorButton->color(), 0, tr("Background color"), QColorDialog::ShowAlphaChannel);
|
|
| 1489 |
if( newColor.isValid() ) |
|
| 1490 |
{
|
|
| 1491 |
mBackgroundColorButton->setColor( newColor ); |
|
| 1492 |
} |
|
| 1493 |
} |
|
| 1494 | ||
| 1495 |
void QgsVectorLayerProperties::initDiagramTab() |
|
| 1496 |
{
|
|
| 1497 |
if( !layer ) |
|
| 1498 |
{
|
|
| 1499 |
mDiagramPage->setEnabled( false ); |
|
| 1500 |
} |
|
| 1501 | ||
| 1502 |
QGis::GeometryType layerType = layer->geometryType(); |
|
| 1503 |
if( layerType == QGis::UnknownGeometry || layerType == QGis::NoGeometry ) |
|
| 1504 |
{
|
|
| 1505 |
mDiagramPage->setEnabled( false ); |
|
| 1506 |
} |
|
| 1507 | ||
| 1508 |
//insert placement options |
|
| 1509 | ||
| 1510 |
if( layerType == QGis::Point || layerType == QGis::Polygon ) |
|
| 1511 |
{
|
|
| 1512 |
mPlacementComboBox->addItem( tr("AroundPoint"), 0 );
|
|
| 1513 |
mPlacementComboBox->addItem( tr("OverPoint"), 1 );
|
|
| 1514 |
} |
|
| 1515 | ||
| 1516 |
if( layerType == QGis::Line || layerType == QGis::Polygon ) |
|
| 1517 |
{
|
|
| 1518 |
mPlacementComboBox->addItem( tr("Line"), 2 );
|
|
| 1519 |
mPlacementComboBox->addItem( tr("Horizontal"), 3 );
|
|
| 1520 |
} |
|
| 1521 | ||
| 1522 |
if( layerType == QGis::Polygon ) |
|
| 1523 |
{
|
|
| 1524 |
mPlacementComboBox->addItem( tr("Free"), 4 );
|
|
| 1525 |
} |
|
| 1526 | ||
| 1527 |
if( layerType == QGis::Line ) |
|
| 1528 |
{
|
|
| 1529 |
mLineOptionsComboBox->addItem( tr("On line"), 1);
|
|
| 1530 |
mLineOptionsComboBox->addItem( tr("Above line"), 2);
|
|
| 1531 |
mLineOptionsComboBox->addItem( tr("Below Line"), 4);
|
|
| 1532 |
mLineOptionsComboBox->addItem( tr("Map orientation"), 8);
|
|
| 1533 |
} |
|
| 1534 |
else |
|
| 1535 |
{
|
|
| 1536 |
mLineOptionsComboBox->setEnabled( false ); |
|
| 1537 |
} |
|
| 1538 | ||
| 1539 |
mDiagramTypeComboBox->addItem( tr("Pie chart") );
|
|
| 1540 |
mDiagramTypeComboBox->addItem( tr("Text diagram") );
|
|
| 1541 | ||
| 1542 |
//insert all attributes into the combo boxes |
|
| 1543 |
const QgsFieldMap& layerFields = layer->pendingFields(); |
|
| 1544 |
QgsFieldMap::const_iterator fieldIt = layerFields.constBegin(); |
|
| 1545 |
for(; fieldIt != layerFields.constEnd(); ++fieldIt ) |
|
| 1546 |
{
|
|
| 1547 |
mDiagramAttributesComboBox->addItem( fieldIt.value().name(), fieldIt.key() ); |
|
| 1548 |
if( fieldIt.value().type() != QVariant::String ) |
|
| 1549 |
{
|
|
| 1550 |
mSizeAttributeComboBox->addItem( fieldIt.value().name(), fieldIt.key() ); |
|
| 1551 |
} |
|
| 1552 |
} |
|
| 1553 | ||
| 1554 |
mDataDefinedXComboBox->addItem( tr("None"), -1 );
|
|
| 1555 |
for( fieldIt = layerFields.constBegin(); fieldIt != layerFields.constEnd(); ++fieldIt ) |
|
| 1556 |
{
|
|
| 1557 |
mDataDefinedXComboBox->addItem( fieldIt.value().name(), fieldIt.key() ); |
|
| 1558 |
} |
|
| 1559 |
mDataDefinedYComboBox->addItem( tr("None"), -1 );
|
|
| 1560 |
for( fieldIt = layerFields.constBegin(); fieldIt != layerFields.constEnd(); ++fieldIt ) |
|
| 1561 |
{
|
|
| 1562 |
mDataDefinedYComboBox->addItem( fieldIt.value().name(), fieldIt.key() ); |
|
| 1563 |
} |
|
| 1564 | ||
| 1565 |
const QgsDiagramRendererV2* dr = layer->diagramRenderer(); |
|
| 1566 |
if( !dr ) |
|
| 1567 |
{
|
|
| 1568 |
mDisplayDiagramsCheckBox->setChecked( false ); |
|
| 1569 |
mFixedSizeCheckBox->setChecked( true ); |
|
| 1570 | ||
| 1571 |
//insert reasonable default for placement |
|
| 1572 |
switch( layerType ) |
|
| 1573 |
{
|
|
| 1574 |
case QGis::Point: |
|
| 1575 |
mPlacementComboBox->setCurrentIndex( mPlacementComboBox->findData( 1 )); |
|
| 1576 |
break; |
|
| 1577 |
case QGis::Line: |
|
| 1578 |
mPlacementComboBox->setCurrentIndex( mPlacementComboBox->findData( 3 )); |
|
| 1579 |
mLineOptionsComboBox->setCurrentIndex( mLineOptionsComboBox->findData( 2 ) ); |
|
| 1580 |
break; |
|
| 1581 |
case QGis::Polygon: |
|
| 1582 |
mPlacementComboBox->setCurrentIndex( mPlacementComboBox->findData( 1 )); |
|
| 1583 |
break; |
|
| 1584 |
} |
|
| 1585 |
mBackgroundColorButton->setColor( QColor( 255, 255, 255, 255 ) ); |
|
| 1586 |
} |
|
| 1587 |
else |
|
| 1588 |
{
|
|
| 1589 |
mDisplayDiagramsCheckBox->setChecked( true ); |
|
| 1590 | ||
| 1591 |
//single category renderer or interpolated one? |
|
| 1592 |
mFixedSizeCheckBox->setChecked( dr->rendererName() == "SingleCategory" ); |
|
| 1593 | ||
| 1594 |
//assume single category or linearly interpolated diagram renderer for now |
|
| 1595 |
QList<QgsDiagramSettings> settingList = dr->diagramSettings(); |
|
| 1596 |
if( settingList.size() > 0 ) |
|
| 1597 |
{
|
|
| 1598 |
mDiagramFont = settingList.at(0).font; |
|
| 1599 |
QSizeF size = settingList.at(0).size; |
|
| 1600 |
mBackgroundColorButton->setColor( settingList.at( 0 ).backgroundColor ); |
|
| 1601 |
mDiagramSizeSpinBox->setValue( ( size.width() + size.height() ) / 2.0 ); |
|
| 1602 | ||
| 1603 |
QList< QColor > categoryColors = settingList.at(0).categoryColors; |
|
| 1604 |
QList< int > categoryIndices = settingList.at(0).categoryIndices; |
|
| 1605 |
QList< int >::const_iterator catIt = categoryIndices.constBegin(); |
|
| 1606 |
QList< QColor >::const_iterator coIt = categoryColors.constBegin(); |
|
| 1607 |
for(;catIt != categoryIndices.constEnd(); ++catIt, ++coIt ) |
|
| 1608 |
{
|
|
| 1609 |
QTreeWidgetItem *newItem = new QTreeWidgetItem( mDiagramAttributesTreeWidget ); |
|
| 1610 |
newItem->setText( 0, layer->pendingFields()[*catIt].name() ); |
|
| 1611 |
newItem->setData( 0, Qt::UserRole, *catIt ); |
|
| 1612 |
newItem->setBackground( 1, QBrush( *coIt ) ); |
|
| 1613 |
} |
|
| 1614 |
} |
|
| 1615 | ||
| 1616 |
if( dr->rendererName() == "LinearlyInterpolated" ) |
|
| 1617 |
{
|
|
| 1618 |
const QgsLinearlyInterpolatedDiagramRenderer* lidr = dynamic_cast<const QgsLinearlyInterpolatedDiagramRenderer*>( dr ); |
|
| 1619 |
if( lidr ) |
|
| 1620 |
{
|
|
| 1621 |
mDiagramSizeSpinBox->setEnabled( false ); |
|
| 1622 |
mValueLineEdit->setText( QString::number( lidr->upperValue() ) ); |
|
| 1623 |
mSizeSpinBox->setValue( ( lidr->upperSize().width() + lidr->upperSize().height() ) / 2 ); |
|
| 1624 |
mSizeAttributeComboBox->setCurrentIndex( mSizeAttributeComboBox->findData( lidr->classificationAttribute() ) ); |
|
| 1625 |
} |
|
| 1626 |
} |
|
| 1627 | ||
| 1628 |
QgsDiagramLayerSettings dls = layer->diagramLayerSettings(); |
|
| 1629 |
mDiagramDistanceSpinBox->setValue( dls.dist ); |
|
| 1630 |
mPrioritySlider->setValue( dls.priority ); |
|
| 1631 |
mDataDefinedXComboBox->setCurrentIndex( mDataDefinedXComboBox->findData( dls.xPosColumn ) ); |
|
| 1632 |
mDataDefinedYComboBox->setCurrentIndex( mDataDefinedYComboBox->findData( dls.yPosColumn ) ); |
|
| 1633 |
mPlacementComboBox->setCurrentIndex( mPlacementComboBox->findData( dls.placement ) ); |
|
| 1634 |
mLineOptionsComboBox->setCurrentIndex( mLineOptionsComboBox->findData( dls.placementFlags ) ); |
|
| 1635 | ||
| 1636 |
if( dr->diagram() ) |
|
| 1637 |
{
|
|
| 1638 |
QString diagramName = dr->diagram()->diagramName(); |
|
| 1639 |
if( diagramName == "Text" ) |
|
| 1640 |
{
|
|
| 1641 |
mDiagramTypeComboBox->setCurrentIndex( mDiagramTypeComboBox->findText( tr("Text diagram") ) );
|
|
| 1642 |
} |
|
| 1643 |
else if( diagramName == "Pie" ) |
|
| 1644 |
{
|
|
| 1645 |
mDiagramTypeComboBox->setCurrentIndex( mDiagramTypeComboBox->findText( tr("Pie chart") ) );
|
|
| 1646 |
} |
|
| 1647 |
} |
|
| 1648 |
} |
|
| 1649 |
QObject::connect( mDiagramAttributesTreeWidget, SIGNAL( itemDoubleClicked ( QTreeWidgetItem*, int ) ), this, SLOT( handleDiagramItemDoubleClick(QTreeWidgetItem*,int) ) ); |
|
| 1650 |
} |
|
| src/app/qgsmaptoolmovelabel.cpp (Arbeitskopie) | ||
|---|---|---|
| 40 | 40 |
} |
| 41 | 41 | |
| 42 | 42 |
QgsMapLayer* layer = QgsMapLayerRegistry::instance()->mapLayer( mCurrentLabelPos.layerID ); |
| 43 |
if ( !layer ) |
|
| 43 |
if ( !layer || !layer->isEditable() )
|
|
| 44 | 44 |
{
|
| 45 | 45 |
return; |
| 46 | 46 |
} |
| 47 | 47 | |
| 48 | 48 |
int xCol, yCol; |
| 49 |
if ( layerIsMoveable( layer, xCol, yCol ) )
|
|
| 49 |
if ( labelMoveable( layer, xCol, yCol ) || diagramMoveable( layer, xCol, yCol ) )
|
|
| 50 | 50 |
{
|
| 51 | 51 |
mStartPointMapCoords = toMapCoordinates( e->pos() ); |
| 52 | 52 |
mClickOffsetX = mStartPointMapCoords.x() - mCurrentLabelPos.labelRect.xMinimum(); |
| src/app/qgisapp.cpp (Arbeitskopie) | ||
|---|---|---|
| 5554 | 5554 |
for ( QMap<QString, QgsMapLayer*>::iterator it = layers.begin(); it != layers.end(); it++ ) |
| 5555 | 5555 |
{
|
| 5556 | 5556 |
QgsVectorLayer *vlayer = qobject_cast<QgsVectorLayer *>( it.value() ); |
| 5557 |
if ( !vlayer || !vlayer->isEditable() || vlayer->customProperty( "labeling" ).toString() != QString( "pal" ) ) |
|
| 5557 |
if ( !vlayer || !vlayer->isEditable() || |
|
| 5558 |
(!vlayer->diagramRenderer() && vlayer->customProperty( "labeling" ).toString() != QString( "pal" ) ) ) |
|
| 5558 | 5559 |
continue; |
| 5559 | 5560 | |
| 5560 | 5561 |
int colX, colY, colAng; |
| 5561 | 5562 |
enableMove = |
| 5562 | 5563 |
enableMove || |
| 5563 | 5564 |
( qobject_cast<QgsMapToolMoveLabel*>( mMapTools.mMoveLabel ) && |
| 5564 |
qobject_cast<QgsMapToolMoveLabel*>( mMapTools.mMoveLabel )->layerIsMoveable( vlayer, colX, colY ) ); |
|
| 5565 |
( qobject_cast<QgsMapToolMoveLabel*>( mMapTools.mMoveLabel )->labelMoveable( vlayer, colX, colY ) |
|
| 5566 |
|| qobject_cast<QgsMapToolMoveLabel*>( mMapTools.mMoveLabel )->diagramMoveable( vlayer, colX, colY) ) |
|
| 5567 |
); |
|
| 5565 | 5568 | |
| 5566 | 5569 |
enableRotate = |
| 5567 | 5570 |
enableRotate || |
| src/plugins/grass/qgsgrassedittools.cpp (Arbeitskopie) | ||
|---|---|---|
| 22 | 22 |
#include "qgisinterface.h" |
| 23 | 23 |
#include "qgslogger.h" |
| 24 | 24 |
#include "qgsmapcanvas.h" |
| 25 |
#include "qgsvectorlayer.h" |
|
| 25 | 26 |
#include "qgsvertexmarker.h" |
| 26 | 27 | |
| 27 | 28 |
#include <QMouseEvent> |
| src/analysis/interpolation/qgsinterpolator.cpp (Arbeitskopie) | ||
|---|---|---|
| 17 | 17 | |
| 18 | 18 |
#include "qgsinterpolator.h" |
| 19 | 19 |
#include "qgsvectordataprovider.h" |
| 20 |
#include "qgsvectorlayer.h" |
|
| 20 | 21 |
#include "qgsgeometry.h" |
| 21 | 22 | |
| 22 | 23 |
QgsInterpolator::QgsInterpolator( const QList<LayerData>& layerData ): mDataIsCached( false ), mLayerData( layerData ) |
| src/gui/qgsmaptip.cpp (Arbeitskopie) | ||
|---|---|---|
| 16 | 16 |
#include <qgsmapcanvas.h> |
| 17 | 17 |
#include <qgsmaplayer.h> |
| 18 | 18 |
#include <qgsvectordataprovider.h> |
| 19 |
#include <qgsvectorlayer.h> |
|
| 19 | 20 |
#include <qgsfield.h> |
| 20 | 21 | |
| 21 | 22 |
// Qt includes |
| src/core/qgsdiagramrendererv2.h (Revision 0) | ||
|---|---|---|
| 1 |
#ifndef QGSDIAGRAMRENDERERV2_H |
|
| 2 |
#define QGSDIAGRAMRENDERERV2_H |
|
| 3 | ||
| 4 |
#include <QColor> |
|
| 5 |
#include <QFont> |
|
| 6 |
#include <QList> |
|
| 7 |
#include <QPointF> |
|
| 8 |
#include <QSizeF> |
|
| 9 |
#include "pal/layer.h" //pal::Layer |
|
| 10 |
#include "qgsfeature.h" |
|
| 11 |
#include "qgspallabeling.h" |
|
| 12 | ||
| 13 |
class QgsDiagram; |
|
| 14 |
class QgsDiagramRendererV2; |
|
| 15 |
class QgsFeature; |
|
| 16 |
class QgsRenderContext; |
|
| 17 |
class QDomElement; |
|
| 18 | ||
| 19 |
struct QgsDiagramLayerSettings |
|
| 20 |
{
|
|
| 21 |
//avoid inclusion of QgsPalLabeling |
|
| 22 |
enum Placement |
|
| 23 |
{
|
|
| 24 |
AroundPoint, // Point / Polygon |
|
| 25 |
OverPoint, // Point / Polygon |
|
| 26 |
Line, // Line / Polygon |
|
| 27 |
Curved, // Line |
|
| 28 |
Horizontal, // Polygon |
|
| 29 |
Free // Polygon |
|
| 30 |
}; |
|
| 31 | ||
| 32 |
enum LinePlacementFlags |
|
| 33 |
{
|
|
| 34 |
OnLine = 1, |
|
| 35 |
AboveLine = 2, |
|
| 36 |
BelowLine = 4, |
|
| 37 |
MapOrientation = 8 |
|
| 38 |
}; |
|
| 39 | ||
| 40 |
QgsDiagramLayerSettings(): placement( AroundPoint ), placementFlags( OnLine ), priority( 5 ), obstacle( false ), dist( 0.0), renderer( 0 ), |
|
| 41 |
palLayer( 0 ), ct( 0 ), xform( 0 ), xPosColumn( -1 ), yPosColumn( -1 ) |
|
| 42 |
{
|
|
| 43 |
} |
|
| 44 | ||
| 45 |
//pal placement properties |
|
| 46 |
Placement placement; |
|
| 47 |
LinePlacementFlags placementFlags; |
|
| 48 |
int priority; // 0 = low, 10 = high |
|
| 49 |
bool obstacle; // whether it's an obstacle |
|
| 50 |
double dist; // distance from the feature (in mm) |
|
| 51 |
QgsDiagramRendererV2* renderer; |
|
| 52 | ||
| 53 |
//assigned when layer gets prepared |
|
| 54 |
pal::Layer* palLayer; |
|
| 55 |
const QgsCoordinateTransform* ct; |
|
| 56 |
const QgsMapToPixel* xform; |
|
| 57 |
QList<QgsPalGeometry*> geometries; |
|
| 58 | ||
| 59 |
int xPosColumn; //attribute index for x coordinate (or -1 if position not data defined) |
|
| 60 |
int yPosColumn;//attribute index for y coordinate (or -1 if position not data defined) |
|
| 61 | ||
| 62 |
void readXML( const QDomElement& elem ); |
|
| 63 |
void writeXML( QDomElement& layerElem, QDomDocument& doc ) const; |
|
| 64 |
}; |
|
| 65 | ||
| 66 |
//diagram settings for rendering |
|
| 67 |
struct QgsDiagramSettings |
|
| 68 |
{
|
|
| 69 |
QFont font; |
|
| 70 |
QList< QColor > categoryColors; |
|
| 71 |
QList< int > categoryIndices; |
|
| 72 |
QSizeF size; //size in mm |
|
| 73 |
QColor backgroundColor; |
|
| 74 | ||
| 75 |
void readXML( const QDomElement& elem ); |
|
| 76 |
void writeXML( QDomElement& rendererElem, QDomDocument& doc ) const; |
|
| 77 |
}; |
|
| 78 | ||
| 79 |
/**Returns diagram settings for a feature*/ |
|
| 80 |
class QgsDiagramRendererV2 |
|
| 81 |
{
|
|
| 82 |
public: |
|
| 83 | ||
| 84 |
QgsDiagramRendererV2(); |
|
| 85 |
virtual ~QgsDiagramRendererV2(); |
|
| 86 | ||
| 87 |
/**Returns size of the diagram for feature f in map units. Returns an invalid QSizeF in case of error*/ |
|
| 88 |
virtual QSizeF sizeMapUnits( const QgsAttributeMap& attributes, const QgsRenderContext& c ); |
|
| 89 | ||
| 90 |
virtual QString rendererName() const = 0; |
|
| 91 | ||
| 92 |
/**Returns attribute indices needed for diagram rendering*/ |
|
| 93 |
virtual QList<int> diagramAttributes() const = 0; |
|
| 94 | ||
| 95 |
void renderDiagram( const QgsAttributeMap& att, QgsRenderContext& c, const QPointF& pos ); |
|
| 96 | ||
| 97 |
void setDiagram( QgsDiagram* d ); |
|
| 98 |
const QgsDiagram* diagram() const { return mDiagram; }
|
|
| 99 | ||
| 100 |
/**Returns list with all diagram settings in the renderer*/ |
|
| 101 |
virtual QList<QgsDiagramSettings> diagramSettings() const = 0; |
|
| 102 | ||
| 103 |
virtual void readXML( const QDomElement& elem ) = 0; |
|
| 104 |
virtual void writeXML( QDomElement& layerElem, QDomDocument& doc ) const = 0; |
|
| 105 | ||
| 106 |
protected: |
|
| 107 | ||
| 108 |
/**Returns diagram settings for a feature (or false if the diagram for the feature is not to be rendered). Used internally within renderDiagram() |
|
| 109 |
@param s out: diagram settings for the feature*/ |
|
| 110 |
virtual bool diagramSettings( const QgsAttributeMap& att, const QgsRenderContext& c, QgsDiagramSettings& s ) = 0; |
|
| 111 | ||
| 112 |
/**Returns size of the diagram (in painter units) or an invalid size in case of error*/ |
|
| 113 |
virtual QSizeF diagramSize( const QgsAttributeMap& attributes, const QgsRenderContext& c ) = 0; |
|
| 114 | ||
| 115 |
/**Converts size from mm to map units*/ |
|
| 116 |
void convertSizeToMapUnits( QSizeF& size, const QgsRenderContext& context ) const; |
|
| 117 | ||
| 118 |
/**Returns the paint device dpi (or -1 in case of error*/ |
|
| 119 |
static int dpiPaintDevice( const QPainter* ); |
|
| 120 | ||
| 121 |
//read / write diagram |
|
| 122 |
void _readXML( const QDomElement& elem ); |
|
| 123 |
void _writeXML( QDomElement& rendererElem, QDomDocument& doc ) const; |
|
| 124 | ||
| 125 |
/**Reference to the object that does the real diagram rendering*/ |
|
| 126 |
QgsDiagram* mDiagram; |
|
| 127 |
}; |
|
| 128 | ||
| 129 |
/**Renders the diagrams for all features with the same settings*/ |
|
| 130 |
class QgsSingleCategoryDiagramRenderer: public QgsDiagramRendererV2 |
|
| 131 |
{
|
|
| 132 |
public: |
|
| 133 |
QgsSingleCategoryDiagramRenderer(); |
|
| 134 |
~QgsSingleCategoryDiagramRenderer(); |
|
| 135 | ||
| 136 |
QString rendererName() const { return "SingleCategory"; }
|
|
| 137 | ||
| 138 |
QList<int> diagramAttributes() const { return mSettings.categoryIndices; }
|
|
| 139 | ||
| 140 |
void setDiagramSettings( const QgsDiagramSettings& s ) { mSettings = s; }
|
|
| 141 | ||
| 142 |
QList<QgsDiagramSettings> diagramSettings() const; |
|
| 143 | ||
| 144 |
void readXML( const QDomElement& elem ); |
|
| 145 |
void writeXML( QDomElement& layerElem, QDomDocument& doc ) const; |
|
| 146 | ||
| 147 |
protected: |
|
| 148 |
bool diagramSettings( const QgsAttributeMap&, const QgsRenderContext& c, QgsDiagramSettings& s ); |
|
| 149 | ||
| 150 |
QSizeF diagramSize( const QgsAttributeMap& attributes, const QgsRenderContext& c ){ return mSettings.size; }
|
|
| 151 | ||
| 152 |
private: |
|
| 153 |
QgsDiagramSettings mSettings; |
|
| 154 |
}; |
|
| 155 | ||
| 156 |
class QgsLinearlyInterpolatedDiagramRenderer: public QgsDiagramRendererV2 |
|
| 157 |
{
|
|
| 158 |
public: |
|
| 159 |
QgsLinearlyInterpolatedDiagramRenderer(); |
|
| 160 |
~QgsLinearlyInterpolatedDiagramRenderer(); |
|
| 161 | ||
| 162 |
/**Returns list with all diagram settings in the renderer*/ |
|
| 163 |
QList<QgsDiagramSettings> diagramSettings() const; |
|
| 164 | ||
| 165 |
void setDiagramSettings( const QgsDiagramSettings& s ) { mSettings = s; }
|
|
| 166 | ||
| 167 |
QList<int> diagramAttributes() const; |
|
| 168 | ||
| 169 |
QString rendererName() const { return "LinearlyInterpolated"; }
|
|
| 170 | ||
| 171 |
void setLowerValue( double val ){ mLowerValue = val; }
|
|
| 172 |
double lowerValue() const { return mLowerValue; }
|
|
| 173 | ||
| 174 |
void setUpperValue( double val ){ mUpperValue = val; }
|
|
| 175 |
double upperValue() const { return mUpperValue; }
|
|
| 176 | ||
| 177 |
void setLowerSize( QSizeF s ){ mLowerSize = s; }
|
|
| 178 |
QSizeF lowerSize() const { return mLowerSize; }
|
|
| 179 | ||
| 180 |
void setUpperSize( QSizeF s ){ mUpperSize = s; }
|
|
| 181 |
QSizeF upperSize() const { return mUpperSize; }
|
|
| 182 | ||
| 183 |
int classificationAttribute() const { return mClassificationAttribute; }
|
|
| 184 |
void setClassificationAttribute( int index ){ mClassificationAttribute = index; }
|
|
| 185 | ||
| 186 |
void readXML( const QDomElement& elem ); |
|
| 187 |
void writeXML( QDomElement& layerElem, QDomDocument& doc ) const; |
|
| 188 | ||
| 189 |
protected: |
|
| 190 |
bool diagramSettings( const QgsAttributeMap&, const QgsRenderContext& c, QgsDiagramSettings& s ); |
|
| 191 | ||
| 192 |
QSizeF diagramSize( const QgsAttributeMap& attributes, const QgsRenderContext& c ); |
|
| 193 | ||
| 194 |
private: |
|
| 195 |
QgsDiagramSettings mSettings; |
|
| 196 |
QSizeF mLowerSize; |
|
| 197 |
QSizeF mUpperSize; |
|
| 198 |
double mLowerValue; |
|
| 199 |
double mUpperValue; |
|
| 200 |
/**Index of the classification attribute*/ |
|
| 201 |
int mClassificationAttribute; |
|
| 202 |
}; |
|
| 203 | ||
| 204 |
#endif // QGSDIAGRAMRENDERERV2_H |
|
| src/core/qgsmaprenderer.h (Arbeitskopie) | ||
|---|---|---|
| 39 | 39 |
class QgsVectorLayer; |
| 40 | 40 |
class QgsFeature; |
| 41 | 41 | |
| 42 |
struct QgsDiagramLayerSettings; |
|
| 43 | ||
| 42 | 44 |
struct CORE_EXPORT QgsLabelPosition |
| 43 | 45 |
{
|
| 44 |
QgsLabelPosition( int id, double r, const QVector< QgsPoint >& corners, const QgsRectangle& rect, double w, double h, const QString& layer, bool upside_down ): |
|
| 45 |
featureId( id ), rotation( r ), cornerPoints( corners ), labelRect( rect ), width( w ), height( h ), layerID( layer ), upsideDown( upside_down ) {}
|
|
| 46 |
QgsLabelPosition(): featureId( -1 ), rotation( 0 ), labelRect( QgsRectangle() ), width( 0 ), height( 0 ), layerID( "" ), upsideDown( false ) {}
|
|
| 46 |
QgsLabelPosition( int id, double r, const QVector< QgsPoint >& corners, const QgsRectangle& rect, double w, double h, const QString& layer, bool upside_down, bool diagram = false ):
|
|
| 47 |
featureId( id ), rotation( r ), cornerPoints( corners ), labelRect( rect ), width( w ), height( h ), layerID( layer ), upsideDown( upside_down ), isDiagram( diagram ) {}
|
|
| 48 |
QgsLabelPosition(): featureId( -1 ), rotation( 0 ), labelRect( QgsRectangle() ), width( 0 ), height( 0 ), layerID( "" ), upsideDown( false ), isDiagram( false ) {}
|
|
| 47 | 49 |
int featureId; |
| 48 | 50 |
double rotation; |
| 49 | 51 |
QVector< QgsPoint > cornerPoints; |
| ... | ... | |
| 52 | 54 |
double height; |
| 53 | 55 |
QString layerID; |
| 54 | 56 |
bool upsideDown; |
| 57 |
bool isDiagram; |
|
| 55 | 58 |
}; |
| 56 | 59 | |
| 57 | 60 |
/** Labeling engine interface. |
| ... | ... | |
| 70 | 73 |
//! called when starting rendering of a layer |
| 71 | 74 |
//! @note: this method was added in version 1.6 |
| 72 | 75 |
virtual int prepareLayer( QgsVectorLayer* layer, QSet<int>& attrIndices, QgsRenderContext& ctx ) = 0; |
| 76 |
//! adds a diagram layer to the labeling engine |
|
| 77 |
virtual int addDiagramLayer( QgsVectorLayer* layer, QgsDiagramLayerSettings& s ){};
|
|
| 73 | 78 |
//! called for every feature |
| 74 | 79 |
virtual void registerFeature( QgsVectorLayer* layer, QgsFeature& feat, const QgsRenderContext& context = QgsRenderContext() ) = 0; |
| 80 |
//! called for every diagram feature |
|
| 81 |
virtual void registerDiagramFeature( QgsVectorLayer* layer, QgsFeature& feat, const QgsRenderContext& context = QgsRenderContext() ){};
|
|
| 75 | 82 |
//! called when the map is drawn and labels should be placed |
| 76 | 83 |
virtual void drawLabeling( QgsRenderContext& context ) = 0; |
| 77 | 84 |
//! called when we're done with rendering |
| src/core/qgspallabeling.cpp (Arbeitskopie) | ||
|---|---|---|
| 38 | 38 |
#include <QTime> |
| 39 | 39 |
#include <QPainter> |
| 40 | 40 | |
| 41 |
#include "qgsdiagram.h" |
|
| 42 |
#include "qgsdiagramrendererv2.h" |
|
| 41 | 43 |
#include "qgslabelsearchtree.h" |
| 42 | 44 |
#include <qgslogger.h> |
| 43 | 45 |
#include <qgsvectorlayer.h> |
| ... | ... | |
| 54 | 56 |
class QgsPalGeometry : public PalGeometry |
| 55 | 57 |
{
|
| 56 | 58 |
public: |
| 57 |
QgsPalGeometry( int id, QString text, GEOSGeometry* g ): mG( g ), mText( text ), mId( id ), mInfo( NULL ) |
|
| 59 |
QgsPalGeometry( int id, QString text, GEOSGeometry* g ): mG( g ), mText( text ), mId( id ), mInfo( NULL ), mIsDiagram( false )
|
|
| 58 | 60 |
{
|
| 59 | 61 |
mStrId = QByteArray::number( id ); |
| 60 | 62 |
} |
| ... | ... | |
| 100 | 102 |
const QMap< QgsPalLayerSettings::DataDefinedProperties, QVariant >& dataDefinedValues() const { return mDataDefinedValues; }
|
| 101 | 103 |
void addDataDefinedValue( QgsPalLayerSettings::DataDefinedProperties p, QVariant v ) { mDataDefinedValues.insert( p, v ); }
|
| 102 | 104 | |
| 105 |
void setIsDiagram( bool d ) { mIsDiagram = d; }
|
|
| 106 |
bool isDiagram() const { return mIsDiagram; }
|
|
| 107 | ||
| 108 |
void addDiagramAttribute( int index, QVariant value ){ mDiagramAttributes.insert( index, value ); }
|
|
| 109 |
const QgsAttributeMap& diagramAttributes(){ return mDiagramAttributes; }
|
|
| 110 | ||
| 103 | 111 |
protected: |
| 104 | 112 |
GEOSGeometry* mG; |
| 105 | 113 |
QString mText; |
| 106 | 114 |
QByteArray mStrId; |
| 107 | 115 |
int mId; |
| 108 | 116 |
LabelInfo* mInfo; |
| 117 |
bool mIsDiagram; |
|
| 109 | 118 |
/**Stores attribute values for data defined properties*/ |
| 110 | 119 |
QMap< QgsPalLayerSettings::DataDefinedProperties, QVariant > mDataDefinedValues; |
| 120 | ||
| 121 |
/**Stores attribute values for diagram rendering*/ |
|
| 122 |
QgsAttributeMap mDiagramAttributes; |
|
| 111 | 123 |
}; |
| 112 | 124 | |
| 113 | 125 |
// ------------- |
| ... | ... | |
| 414 | 426 |
labelY = qAbs( ptSize.y() - ptZero.y() ); |
| 415 | 427 |
} |
| 416 | 428 | |
| 417 | ||
| 418 | 429 |
void QgsPalLayerSettings::registerFeature( QgsFeature& f, const QgsRenderContext& context ) |
| 419 | 430 |
{
|
| 420 | 431 |
QString labelText = f.attributeMap()[fieldIndex].toString(); |
| ... | ... | |
| 743 | 754 |
return 1; // init successful |
| 744 | 755 |
} |
| 745 | 756 | |
| 757 |
int QgsPalLabeling::addDiagramLayer( QgsVectorLayer* layer, QgsDiagramLayerSettings& s ) |
|
| 758 |
{
|
|
| 759 |
Layer* l = mPal->addLayer( layer->id().append("d").toLocal8Bit().data(), -1, -1, pal::Arrangement(s.placement), METER, s.priority, s.obstacle, true, true );
|
|
| 760 |
l->setArrangementFlags( s.placementFlags ); |
|
| 746 | 761 | |
| 762 |
s.palLayer = l; |
|
| 763 |
if ( mMapRenderer->hasCrsTransformEnabled() ) |
|
| 764 |
s.ct = new QgsCoordinateTransform( layer->srs(), mMapRenderer->destinationSrs() ); |
|
| 765 |
else |
|
| 766 |
s.ct = NULL; |
|
| 767 |
s.xform = mMapRenderer->coordinateTransform(); |
|
| 768 |
mActiveDiagramLayers.insert( layer, s ); |
|
| 769 |
return 1; |
|
| 770 |
} |
|
| 771 | ||
| 747 | 772 |
void QgsPalLabeling::registerFeature( QgsVectorLayer* layer, QgsFeature& f, const QgsRenderContext& context ) |
| 748 | 773 |
{
|
| 749 | 774 |
QgsPalLayerSettings& lyr = mActiveLayers[layer]; |
| 750 | 775 |
lyr.registerFeature( f, context ); |
| 751 | 776 |
} |
| 752 | 777 | |
| 778 |
void QgsPalLabeling::registerDiagramFeature( QgsVectorLayer* layer, QgsFeature& feat, const QgsRenderContext& context ) |
|
| 779 |
{
|
|
| 780 |
//get diagram layer settings, diagram renderer |
|
| 781 |
QHash<QgsVectorLayer*, QgsDiagramLayerSettings>::iterator layerIt = mActiveDiagramLayers.find( layer ); |
|
| 782 |
if( layerIt == mActiveDiagramLayers.constEnd() ) |
|
| 783 |
{
|
|
| 784 |
return; |
|
| 785 |
} |
|
| 753 | 786 | |
| 787 |
//convert geom to geos |
|
| 788 |
QgsGeometry* geom = feat.geometry(); |
|
| 789 | ||
| 790 |
if ( layerIt.value().ct ) // reproject the geometry if necessary |
|
| 791 |
{
|
|
| 792 |
geom->transform( *(layerIt.value().ct) ); |
|
| 793 |
} |
|
| 794 | ||
| 795 |
GEOSGeometry* geos_geom = geom->asGeos(); |
|
| 796 |
if ( geos_geom == 0 ) |
|
| 797 |
{
|
|
| 798 |
return; // invalid geometry |
|
| 799 |
} |
|
| 800 | ||
| 801 |
//create PALGeometry with diagram = true |
|
| 802 |
QgsPalGeometry* lbl = new QgsPalGeometry( feat.id(), "", GEOSGeom_clone( geos_geom ) ); |
|
| 803 |
lbl->setIsDiagram( true ); |
|
| 804 | ||
| 805 |
// record the created geometry - it will be deleted at the end. |
|
| 806 |
layerIt.value().geometries.append( lbl ); |
|
| 807 | ||
| 808 |
double diagramWidth = 0; |
|
| 809 |
double diagramHeight = 0; |
|
| 810 |
QgsDiagramRendererV2* dr = layerIt.value().renderer; |
|
| 811 |
if( dr ) |
|
| 812 |
{
|
|
| 813 |
QSizeF diagSize = dr->sizeMapUnits( feat.attributeMap(), context ); |
|
| 814 |
if( diagSize.isValid() ) |
|
| 815 |
{
|
|
| 816 |
diagramWidth = diagSize.width(); |
|
| 817 |
diagramHeight= diagSize.height(); |
|
| 818 |
} |
|
| 819 | ||
| 820 |
//append the diagram attributes to lbl |
|
| 821 |
QList<int> diagramAttrib = dr->diagramAttributes(); |
|
| 822 |
QList<int>::const_iterator diagAttIt = diagramAttrib.constBegin(); |
|
| 823 |
for(; diagAttIt != diagramAttrib.constEnd(); ++diagAttIt ) |
|
| 824 |
{
|
|
| 825 |
lbl->addDiagramAttribute( *diagAttIt, feat.attributeMap()[*diagAttIt] ); |
|
| 826 |
} |
|
| 827 |
} |
|
| 828 | ||
| 829 |
// register feature to the layer |
|
| 830 |
int ddColX = layerIt.value().xPosColumn; |
|
| 831 |
int ddColY = layerIt.value().yPosColumn; |
|
| 832 |
double ddPosX = 0.0; |
|
| 833 |
double ddPosY = 0.0; |
|
| 834 |
bool ddPos = (ddColX >= 0 && ddColY >= 0); |
|
| 835 |
if( ddPos ) |
|
| 836 |
{
|
|
| 837 |
bool posXOk, posYOk; |
|
| 838 |
//data defined diagram position is always centered |
|
| 839 |
ddPosX = feat.attributeMap()[ddColX].toDouble( &posXOk )- diagramWidth / 2.0; |
|
| 840 |
ddPosY = feat.attributeMap()[ddColY].toDouble( &posYOk )- diagramHeight / 2.0; |
|
| 841 |
if( !posXOk || !posYOk ) |
|
| 842 |
{
|
|
| 843 |
ddPos = false; |
|
| 844 |
} |
|
| 845 |
} |
|
| 846 | ||
| 847 |
try |
|
| 848 |
{
|
|
| 849 |
if ( !layerIt.value().palLayer->registerFeature( lbl->strId(), lbl, diagramWidth, diagramHeight, "", ddPosX, ddPosY, ddPos ) ) |
|
| 850 |
{
|
|
| 851 |
return; |
|
| 852 |
} |
|
| 853 |
} |
|
| 854 |
catch ( std::exception* e ) |
|
| 855 |
{
|
|
| 856 |
QgsDebugMsg( QString( "Ignoring feature %1 due PAL exception: " ).arg( feat.id() ) + QString::fromLatin1( e->what() ) ); |
|
| 857 |
return; |
|
| 858 |
} |
|
| 859 | ||
| 860 |
pal::Feature* palFeat = layerIt.value().palLayer->getFeature( lbl->strId() ); |
|
| 861 |
QgsPoint ptZero = layerIt.value().xform->toMapCoordinates( 0, 0 ); |
|
| 862 |
QgsPoint ptOne = layerIt.value().xform->toMapCoordinates( 1, 0 ); |
|
| 863 |
palFeat->setDistLabel( qAbs( ptOne.x() - ptZero.x() ) * layerIt.value().dist ); |
|
| 864 |
} |
|
| 865 | ||
| 866 | ||
| 754 | 867 |
void QgsPalLabeling::init( QgsMapRenderer* mr ) |
| 755 | 868 |
{
|
| 756 | 869 |
mMapRenderer = mr; |
| ... | ... | |
| 779 | 892 |
mPal->setPolyP( mCandPolygon ); |
| 780 | 893 | |
| 781 | 894 |
mActiveLayers.clear(); |
| 895 |
mActiveDiagramLayers.clear(); |
|
| 782 | 896 |
} |
| 783 | 897 | |
| 784 | 898 |
void QgsPalLabeling::exit() |
| ... | ... | |
| 867 | 981 |
std::list<LabelPosition*>::iterator it = labels->begin(); |
| 868 | 982 |
for ( ; it != labels->end(); ++it ) |
| 869 | 983 |
{
|
| 984 |
QgsPalGeometry* palGeometry = dynamic_cast< QgsPalGeometry* >(( *it )->getFeaturePart()->getUserGeometry() ); |
|
| 985 |
if ( !palGeometry ) |
|
| 986 |
{
|
|
| 987 |
continue; |
|
| 988 |
} |
|
| 989 | ||
| 990 |
if( palGeometry->isDiagram() ) |
|
| 991 |
{
|
|
| 992 |
//render diagram |
|
| 993 |
QHash<QgsVectorLayer*, QgsDiagramLayerSettings>::iterator dit = mActiveDiagramLayers.begin(); |
|
| 994 |
for ( dit = mActiveDiagramLayers.begin(); dit != mActiveDiagramLayers.end(); ++dit ) |
|
| 995 |
{
|
|
| 996 |
if ( dit.key() && dit.key()->id().append("d") == ( *it )->getLayerName() )
|
|
| 997 |
{
|
|
| 998 |
QgsPoint outPt = xform->transform( (*it)->getX(), (*it)->getY() ); |
|
| 999 |
dit.value().renderer->renderDiagram( palGeometry->diagramAttributes(), context, QPointF( outPt.x(), outPt.y() ) ); |
|
| 1000 |
} |
|
| 1001 |
} |
|
| 1002 | ||
| 1003 |
//insert into label search tree to manipulate position interactively |
|
| 1004 |
if ( mLabelSearchTree ) |
|
| 1005 |
{
|
|
| 1006 |
//for diagrams, remove the additional 'd' at the end of the layer id |
|
| 1007 |
QString layerId = (*it )->getLayerName(); |
|
| 1008 |
layerId.chop( 1 ); |
|
| 1009 |
mLabelSearchTree->insertLabel( *it, QString( palGeometry->strId() ).toInt(), layerId, true ); |
|
| 1010 |
} |
|
| 1011 |
continue; |
|
| 1012 |
} |
|
| 1013 | ||
| 870 | 1014 |
const QgsPalLayerSettings& lyr = layer(( *it )->getLayerName() ); |
| 871 | 1015 |
QFont fontForLabel = lyr.textFont; |
| 872 | 1016 |
QColor fontColor = lyr.textColor; |
| 873 | 1017 |
double bufferSize = lyr.bufferSize; |
| 874 | 1018 |
QColor bufferColor = lyr.bufferColor; |
| 875 | 1019 | |
| 876 |
QgsPalGeometry* palGeometry = dynamic_cast< QgsPalGeometry* >(( *it )->getFeaturePart()->getUserGeometry() ); |
|
| 877 |
if ( !palGeometry ) |
|
| 878 |
{
|
|
| 879 |
continue; |
|
| 880 |
} |
|
| 881 | ||
| 882 | 1020 |
//apply data defined settings for the label |
| 883 | 1021 |
//font size |
| 884 | 1022 |
QVariant dataDefinedSize = palGeometry->dataDefinedValues().value( QgsPalLayerSettings::Size ); |
| ... | ... | |
| 969 | 1107 |
delete *git; |
| 970 | 1108 |
lyr.geometries.clear(); |
| 971 | 1109 |
} |
| 972 |
// labeling is done: clear the active layers hashtable |
|
| 973 |
// mActiveLayers.clear(); |
|
| 974 | 1110 | |
| 1111 |
//delete all allocated geometries for diagrams |
|
| 1112 |
QHash<QgsVectorLayer*, QgsDiagramLayerSettings>::iterator dIt = mActiveDiagramLayers.begin(); |
|
| 1113 |
for(; dIt != mActiveDiagramLayers.end(); ++dIt ) |
|
| 1114 |
{
|
|
| 1115 |
QgsDiagramLayerSettings& dls = dIt.value(); |
|
| 1116 |
for ( QList<QgsPalGeometry*>::iterator git = dls.geometries.begin(); git != dls.geometries.end(); ++git ) |
|
| 1117 |
{
|
|
| 1118 |
delete *git; |
|
| 1119 |
} |
|
| 1120 |
dls.geometries.clear(); |
|
| 1121 |
} |
|
| 975 | 1122 |
} |
| 976 | 1123 | |
| 977 | 1124 |
QList<QgsLabelPosition> QgsPalLabeling::labelsAtPosition( const QgsPoint& p ) |
| src/core/qgsrendercontext.h (Arbeitskopie) | ||
|---|---|---|
| 41 | 41 |
//getters |
| 42 | 42 | |
| 43 | 43 |
QPainter* painter() {return mPainter;}
|
| 44 |
const QPainter* constPainter() const { return mPainter; }
|
|
| 44 | 45 | |
| 45 | 46 |
const QgsCoordinateTransform* coordinateTransform() const {return mCoordTransform;}
|
| 46 | 47 | |
| src/core/qgspallabeling.h (Arbeitskopie) | ||
|---|---|---|
| 23 | 23 | |
| 24 | 24 |
class QFontMetricsF; |
| 25 | 25 |
class QPainter; |
| 26 |
class QgsGeometry; |
|
| 26 | 27 |
class QgsMapRenderer; |
| 27 | 28 |
class QgsRectangle; |
| 28 | 29 |
class QgsCoordinateTransform; |
| 29 | 30 |
class QgsLabelSearchTree; |
| 31 |
struct QgsDiagramLayerSettings; |
|
| 30 | 32 | |
| 31 | 33 |
#include <QString> |
| 32 | 34 |
#include <QFont> |
| 33 | 35 |
#include <QColor> |
| 36 |
#include <QHash> |
|
| 34 | 37 |
#include <QList> |
| 35 | 38 |
#include <QRectF> |
| 36 | 39 | |
| ... | ... | |
| 45 | 48 |
class QgsFeature; |
| 46 | 49 |
#include "qgspoint.h" |
| 47 | 50 | |
| 48 |
#include "qgsvectorlayer.h" // definition of QgsLabelingEngineInterface
|
|
| 51 |
#include "qgsmaprenderer.h" // definition of QgsLabelingEngineInterface
|
|
| 49 | 52 | |
| 50 | 53 |
class QgsPalGeometry; |
| 54 |
class QgsVectorLayer; |
|
| 51 | 55 | |
| 52 | 56 |
class CORE_EXPORT QgsPalLayerSettings |
| 53 | 57 |
{
|
| ... | ... | |
| 195 | 199 |
virtual bool willUseLayer( QgsVectorLayer* layer ); |
| 196 | 200 |
//! hook called when drawing layer before issuing select() |
| 197 | 201 |
virtual int prepareLayer( QgsVectorLayer* layer, QSet<int>& attrIndices, QgsRenderContext& ctx ); |
| 202 |
//! adds a diagram layer to the labeling engine |
|
| 203 |
virtual int addDiagramLayer( QgsVectorLayer* layer, QgsDiagramLayerSettings& s ); |
|
| 198 | 204 |
//! hook called when drawing for every feature in a layer |
| 199 | 205 |
virtual void registerFeature( QgsVectorLayer* layer, QgsFeature& feat, const QgsRenderContext& context = QgsRenderContext() ); |
| 206 |
virtual void registerDiagramFeature( QgsVectorLayer* layer, QgsFeature& feat, const QgsRenderContext& context = QgsRenderContext() ); |
|
| 200 | 207 |
//! called when the map is drawn and labels should be placed |
| 201 | 208 |
virtual void drawLabeling( QgsRenderContext& context ); |
| 202 | 209 |
//! called when we're done with rendering |
| ... | ... | |
| 220 | 227 |
protected: |
| 221 | 228 |
// hashtable of layer settings, being filled during labeling |
| 222 | 229 |
QHash<QgsVectorLayer*, QgsPalLayerSettings> mActiveLayers; |
| 230 |
// hashtable of active diagram layers |
|
| 231 |
QHash<QgsVectorLayer*, QgsDiagramLayerSettings> mActiveDiagramLayers; |
|
| 223 | 232 |
QgsPalLayerSettings mInvalidLayerSettings; |
| 224 | 233 | |
| 225 | 234 |
QgsMapRenderer* mMapRenderer; |
| src/core/qgslabelsearchtree.h (Arbeitskopie) | ||
|---|---|---|
| 44 | 44 | |
| 45 | 45 |
/**Inserts label position. Does not take ownership of labelPos |
| 46 | 46 |
@return true in case of success*/ |
| 47 |
bool insertLabel( LabelPosition* labelPos, int featureId, const QString& layerName ); |
|
| 47 |
bool insertLabel( LabelPosition* labelPos, int featureId, const QString& layerName, bool diagram = false );
|
|
| 48 | 48 | |
| 49 | 49 |
private: |
| 50 | 50 |
RTree<QgsLabelPosition*, double, 2, double> mSpatialIndex; |
| src/core/qgsvectorlayer.cpp (Arbeitskopie) | ||
|---|---|---|
| 112 | 112 |
mLabelOn( false ), |
| 113 | 113 |
mVertexMarkerOnlyForSelection( false ), |
| 114 | 114 |
mFetching( false ), |
| 115 |
mJoinBuffer( 0 ) |
|
| 115 |
mJoinBuffer( 0 ), |
|
| 116 |
mDiagramRenderer( 0 ) |
|
| 116 | 117 |
{
|
| 117 | 118 |
mActions = new QgsAttributeAction( this ); |
| 118 | 119 | |
| ... | ... | |
| 755 | 756 |
mRendererV2->renderFeature( fet, rendererContext, -1, sel, drawMarker ); |
| 756 | 757 | |
| 757 | 758 |
// labeling - register feature |
| 758 |
if ( labeling && mRendererV2->symbolForFeature( fet ) != NULL ) |
|
| 759 |
rendererContext.labelingEngine()->registerFeature( this, fet, rendererContext ); |
|
| 759 |
if( mRendererV2->symbolForFeature( fet ) != NULL ) |
|
| 760 |
{
|
|
| 761 |
if ( labeling ) |
|
| 762 |
{
|
|
| 763 |
rendererContext.labelingEngine()->registerFeature( this, fet, rendererContext ); |
|
| 764 |
} |
|
| 765 |
if( mDiagramRenderer ) |
|
| 766 |
{
|
|
| 767 |
rendererContext.labelingEngine()->registerDiagramFeature( this, fet, rendererContext ); |
|
| 768 |
} |
|
| 769 |
} |
|
| 760 | 770 | |
| 761 | 771 |
if ( mEditable ) |
| 762 | 772 |
{
|
| ... | ... | |
| 822 | 832 |
} |
| 823 | 833 |
features[sym].append( fet ); |
| 824 | 834 | |
| 825 |
if ( labeling && mRendererV2->symbolForFeature( fet ) != NULL ) |
|
| 826 |
rendererContext.labelingEngine()->registerFeature( this, fet, rendererContext ); |
|
| 835 |
if( mRendererV2->symbolForFeature( fet ) != NULL ) |
|
| 836 |
{
|
|
| 837 |
if ( labeling ) |
|
| 838 |
{
|
|
| 839 |
rendererContext.labelingEngine()->registerFeature( this, fet, rendererContext ); |
|
| 840 |
} |
|
| 841 |
if( mDiagramRenderer ) |
|
| 842 |
{
|
|
| 843 |
rendererContext.labelingEngine()->registerDiagramFeature( this, fet, rendererContext ); |
|
| 844 |
} |
|
| 845 |
} |
|
| 827 | 846 | |
| 828 | 847 |
if ( mEditable ) |
| 829 | 848 |
{
|
| ... | ... | |
| 950 | 969 |
} |
| 951 | 970 | |
| 952 | 971 |
bool labeling = false; |
| 953 |
if ( rendererContext.labelingEngine() ) |
|
| 954 |
{
|
|
| 955 |
QSet<int> attrIndex; |
|
| 956 |
if ( rendererContext.labelingEngine()->prepareLayer( this, attrIndex, rendererContext ) ) |
|
| 957 |
{
|
|
| 958 |
QSet<int>::const_iterator attIt = attrIndex.constBegin(); |
|
| 959 |
for ( ; attIt != attrIndex.constEnd(); ++attIt ) |
|
| 960 |
{
|
|
| 961 |
if ( !attributes.contains( *attIt ) ) |
|
| 962 |
{
|
|
| 963 |
attributes << *attIt; |
|
| 964 |
} |
|
| 965 |
} |
|
| 966 |
labeling = true; |
|
| 967 |
} |
|
| 968 |
} |
|
| 972 |
//register label and diagram layer to the labeling engine |
|
| 973 |
prepareLabelingAndDiagrams( rendererContext, attributes, labeling ); |
|
| 969 | 974 | |
| 970 | 975 |
select( attributes, rendererContext.extent() ); |
| 971 | 976 | |
| ... | ... | |
| 1012 | 1017 |
QgsAttributeList attributes = mRenderer->classificationAttributes(); |
| 1013 | 1018 | |
| 1014 | 1019 |
bool labeling = false; |
| 1015 |
if ( rendererContext.labelingEngine() ) |
|
| 1016 |
{
|
|
| 1017 |
QSet<int> attrIndex; |
|
| 1018 |
if ( rendererContext.labelingEngine()->prepareLayer( this, attrIndex, rendererContext ) ) |
|
| 1019 |
{
|
|
| 1020 |
QSet<int>::const_iterator attIt = attrIndex.constBegin(); |
|
| 1021 |
for ( ; attIt != attrIndex.constEnd(); ++attIt ) |
|
| 1022 |
{
|
|
| 1023 |
if ( !attributes.contains( *attIt ) ) |
|
| 1024 |
{
|
|
| 1025 |
attributes << *attIt; |
|
| 1026 |
} |
|
| 1027 |
} |
|
| 1028 |
labeling = true; |
|
| 1029 |
} |
|
| 1030 |
} |
|
| 1020 |
prepareLabelingAndDiagrams( rendererContext, attributes, labeling ); |
|
| 1031 | 1021 | |
| 1032 | 1022 |
select( attributes, rendererContext.extent() ); |
| 1033 | 1023 | |
| ... | ... | |
| 1093 | 1083 |
//double scale = rendererContext.scaleFactor() / markerScaleFactor; |
| 1094 | 1084 |
drawFeature( rendererContext, fet, &marker ); |
| 1095 | 1085 | |
| 1096 |
if ( labeling && mRenderer->willRenderFeature( &fet ) )
|
|
| 1086 |
if( mRenderer->willRenderFeature( &fet ) )
|
|
| 1097 | 1087 |
{
|
| 1098 |
rendererContext.labelingEngine()->registerFeature( this, fet, rendererContext ); |
|
| 1088 |
if ( labeling ) |
|
| 1089 |
{
|
|
| 1090 |
rendererContext.labelingEngine()->registerFeature( this, fet, rendererContext ); |
|
| 1091 |
} |
|
| 1092 |
if( mDiagramRenderer ) |
|
| 1093 |
{
|
|
| 1094 |
rendererContext.labelingEngine()->registerDiagramFeature( this, fet, rendererContext ); |
|
| 1095 |
} |
|
| 1099 | 1096 |
} |
| 1100 | ||
| 1101 | 1097 |
++featureCount; |
| 1102 | 1098 |
} |
| 1103 | 1099 |
} |
| ... | ... | |
| 1304 | 1300 |
} |
| 1305 | 1301 |
} |
| 1306 | 1302 | |
| 1303 |
void QgsVectorLayer::setDiagramRenderer( QgsDiagramRendererV2* r ) |
|
| 1304 |
{
|
|
| 1305 |
delete mDiagramRenderer; |
|
| 1306 |
mDiagramRenderer = r; |
|
| 1307 |
} |
|
| 1308 | ||
| 1307 | 1309 |
QGis::GeometryType QgsVectorLayer::geometryType() const |
| 1308 | 1310 |
{
|
| 1309 | 1311 |
if ( mDataProvider ) |
| ... | ... | |
| 2938 | 2940 |
QgsDebugMsg( "calling readXML" ); |
| 2939 | 2941 |
mLabel->readXML( labelattributesnode ); |
| 2940 | 2942 |
} |
| 2943 | ||
| 2944 |
//diagram renderer and diagram layer settings |
|
| 2945 |
delete mDiagramRenderer; mDiagramRenderer = 0; |
|
| 2946 |
QDomElement singleCatDiagramElem = node.firstChildElement( "SingleCategoryDiagramRenderer" ); |
|
| 2947 |
if( !singleCatDiagramElem.isNull() ) |
|
| 2948 |
{
|
|
| 2949 |
mDiagramRenderer = new QgsSingleCategoryDiagramRenderer(); |
|
| 2950 |
mDiagramRenderer->readXML( singleCatDiagramElem ); |
|
| 2951 |
} |
|
| 2952 |
QDomElement linearDiagramElem = node.firstChildElement( "LinearlyInterpolatedDiagramRenderer" ); |
|
| 2953 |
if( !linearDiagramElem.isNull() ) |
|
| 2954 |
{
|
|
| 2955 |
mDiagramRenderer = new QgsLinearlyInterpolatedDiagramRenderer(); |
|
| 2956 |
mDiagramRenderer->readXML( linearDiagramElem ); |
|
| 2957 |
} |
|
| 2958 | ||
| 2959 |
if( mDiagramRenderer ) |
|
| 2960 |
{
|
|
| 2961 |
QDomElement diagramSettingsElem = node.firstChildElement( "DiagramLayerSettings" ); |
|
| 2962 |
if( !diagramSettingsElem.isNull() ) |
|
| 2963 |
{
|
|
| 2964 |
mDiagramLayerSettings.readXML( diagramSettingsElem ); |
|
| 2965 |
} |
|
| 2966 |
} |
|
| 2941 | 2967 |
} |
| 2942 | 2968 | |
| 2943 | 2969 |
// process the attribute actions |
| ... | ... | |
| 3110 | 3136 |
} |
| 3111 | 3137 | |
| 3112 | 3138 |
mLabel->writeXML( node, doc ); |
| 3139 | ||
| 3140 |
if( mDiagramRenderer ) |
|
| 3141 |
{
|
|
| 3142 |
mDiagramRenderer->writeXML( mapLayerNode, doc ); |
|
| 3143 |
mDiagramLayerSettings.writeXML( mapLayerNode, doc ); |
|
| 3144 |
} |
|
| 3113 | 3145 |
} |
| 3114 | 3146 | |
| 3115 | 3147 |
//edit types |
| ... | ... | |
| 5132 | 5164 |
map.insert( newIndex, it.value() ); |
| 5133 | 5165 |
map.remove( oldIndex ); |
| 5134 | 5166 |
} |
| 5167 | ||
| 5168 |
void QgsVectorLayer::prepareLabelingAndDiagrams( QgsRenderContext& rendererContext, QgsAttributeList& attributes, bool& labeling ) |
|
| 5169 |
{
|
|
| 5170 |
if ( rendererContext.labelingEngine() ) |
|
| 5171 |
{
|
|
| 5172 |
QSet<int> attrIndex; |
|
| 5173 |
if ( rendererContext.labelingEngine()->prepareLayer( this, attrIndex, rendererContext ) ) |
|
| 5174 |
{
|
|
| 5175 |
QSet<int>::const_iterator attIt = attrIndex.constBegin(); |
|
| 5176 |
for ( ; attIt != attrIndex.constEnd(); ++attIt ) |
|
| 5177 |
{
|
|
| 5178 |
if ( !attributes.contains( *attIt ) ) |
|
| 5179 |
{
|
|
| 5180 |
attributes << *attIt; |
|
| 5181 |
} |
|
| 5182 |
} |
|
| 5183 |
labeling = true; |
|
| 5184 |
} |
|
| 5185 | ||
| 5186 |
//register diagram layers |
|
| 5187 |
if( mDiagramRenderer ) |
|
| 5188 |
{
|
|
| 5189 |
mDiagramLayerSettings.renderer = mDiagramRenderer; |
|
| 5190 |
rendererContext.labelingEngine()->addDiagramLayer( this, mDiagramLayerSettings ); |
|
| 5191 |
//add attributes needed by the diagram renderer |
|
| 5192 |
QList<int> att = mDiagramRenderer->diagramAttributes(); |
|
| 5193 |
QList<int>::const_iterator attIt = att.constBegin(); |
|
| 5194 |
for(; attIt != att.constEnd(); ++attIt ) |
|
| 5195 |
{
|
|
| 5196 |
if( !attributes.contains( *attIt ) ) |
|
| 5197 |
{
|
|
| 5198 |
attributes << *attIt; |
|
| 5199 |
} |
|
| 5200 |
} |
|
| 5201 |
//and the ones needed for data defined diagram positions |
|
| 5202 |
if( mDiagramLayerSettings.xPosColumn >= 0 && !attributes.contains( mDiagramLayerSettings.xPosColumn ) ) |
|
| 5203 |
{
|
|
| 5204 |
attributes << mDiagramLayerSettings.xPosColumn; |
|
| 5205 |
} |
|
| 5206 |
if( mDiagramLayerSettings.yPosColumn >= 0 && !attributes.contains( mDiagramLayerSettings.yPosColumn ) ) |
|
| 5207 |
{
|
|
| 5208 |
attributes << mDiagramLayerSettings.yPosColumn; |
|
| 5209 |
} |
|
| 5210 |
} |
|
| 5211 |
} |
|
| 5212 |
} |
|
| src/core/qgsdiagram.h (Revision 0) | ||
|---|---|---|
| 1 |
#ifndef QGSDIAGRAM_H |
|
| 2 |
#define QGSDIAGRAM_H |
|
| 3 | ||
| 4 |
#include "qgsfeature.h" |
|
| 5 |
#include <QPen> |
|
| 6 | ||
| 7 |
class QPainter; |
|
| 8 |
class QPointF; |
|
| 9 |
struct QgsDiagramSettings; |
|
| 10 | ||
| 11 |
class QgsRenderContext; |
|
| 12 | ||
| 13 |
/**Base class for all diagram types*/ |
|
| 14 |
class QgsDiagram |
|
| 15 |
{
|
|
| 16 |
public: |
|
| 17 |
/**Draws the diagram at the given position (in pixel coordinates)*/ |
|
| 18 |
virtual void renderDiagram( const QgsAttributeMap& att, QgsRenderContext& c, const QgsDiagramSettings& s, const QPointF& position ) = 0; |
|
| 19 |
virtual QString diagramName() const = 0; |
|
| 20 |
}; |
|
| 21 | ||
| 22 |
class QgsTextDiagram: public QgsDiagram |
|
| 23 |
{
|
|
| 24 |
public: |
|
| 25 |
enum Shape |
|
| 26 |
{
|
|
| 27 |
Circle = 0, |
|
| 28 |
Rectangle, |
|
| 29 |
Triangle |
|
| 30 |
}; |
|
| 31 | ||
| 32 |
enum Orientation |
|
| 33 |
{
|
|
| 34 |
Horizontal = 0, |
|
| 35 |
Vertical |
|
| 36 |
}; |
|
| 37 | ||
| 38 |
QgsTextDiagram(); |
|
| 39 |
~QgsTextDiagram(); |
|
| 40 |
void renderDiagram( const QgsAttributeMap& att, QgsRenderContext& c, const QgsDiagramSettings& s, const QPointF& position ); |
|
| 41 | ||
| 42 |
QString diagramName() const { return "Text"; }
|
|
| 43 | ||
| 44 |
private: |
|
| 45 |
Orientation mOrientation; |
|
| 46 |
Shape mShape; |
|
| 47 |
QBrush mBrush; //transparent brush |
|
| 48 |
QPen mPen; |
|
| 49 | ||
| 50 |
/**Calculates intersection points between a line and an ellipse |
|
| 51 |
@return intersection points*/ |
|
| 52 |
void lineEllipseIntersection( const QPointF& lineStart, const QPointF& lineEnd, const QPointF& ellipseMid, double r1, double r2, QList<QPointF>& result ) const; |
|
| 53 |
}; |
|
| 54 | ||
| 55 |
class QgsPieDiagram: public QgsDiagram |
|
| 56 |
{
|
|
| 57 |
public: |
|
| 58 |
QgsPieDiagram(); |
|
| 59 |
~QgsPieDiagram(); |
|
| 60 | ||
| 61 |
void renderDiagram( const QgsAttributeMap& att, QgsRenderContext& c, const QgsDiagramSettings& s, const QPointF& position ); |
|
| 62 |
QString diagramName() const { return "Pie"; }
|
|
| 63 | ||
| 64 |
private: |
|
| 65 |
QBrush mCategoryBrush; |
|
| 66 |
QPen mPen; |
|
| 67 |
}; |
|
| 68 | ||
| 69 |
#endif // QGSDIAGRAM_H |
|
| src/core/qgsdiagram.cpp (Revision 0) | ||
|---|---|---|
| 1 |
#include "qgsdiagram.h" |
|
| 2 |
#include "qgsdiagramrendererv2.h" |
|
| 3 |
#include "qgsrendercontext.h" |
|
| 4 | ||
| 5 |
#include <QPainter> |
|
| 6 | ||
| 7 |
QgsTextDiagram::QgsTextDiagram(): mOrientation( Vertical ), mShape( Circle ) |
|
| 8 |
{
|
|
| 9 |
mPen.setWidthF( 2.0 ); |
|
| 10 |
mPen.setColor( QColor( 0, 0, 0 ) ); |
|
| 11 |
mPen.setCapStyle( Qt::FlatCap ); |
|
| 12 |
mBrush.setStyle( Qt::SolidPattern ); |
|
| 13 |
} |
|
| 14 | ||
| 15 |
QgsTextDiagram::~QgsTextDiagram() |
|
| 16 |
{
|
|
| 17 |
} |
|
| 18 | ||
| 19 |
void QgsTextDiagram::renderDiagram( const QgsAttributeMap& att, QgsRenderContext& c, const QgsDiagramSettings& s, const QPointF& position ) |
|
| 20 |
{
|
|
| 21 |
QPainter* p = c.painter(); |
|
| 22 |
if ( !p ) |
|
| 23 |
{
|
|
| 24 |
return; |
|
| 25 |
} |
|
| 26 | ||
| 27 |
//convert from mm to painter units |
|
| 28 |
double w = s.size.width() * c.scaleFactor(); |
|
| 29 |
double h = s.size.height() * c.scaleFactor(); |
|
| 30 | ||
| 31 |
double baseX = position.x(); |
|
| 32 |
double baseY = position.y() - h; |
|
| 33 | ||