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added editing of class breaks by double clicking on the list box entries

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git-svn-id: http://svn.osgeo.org/qgis/trunk@1979 c8812cc2-4d05-0410-92ff-de0c093fc19c
This commit is contained in:
mhugent 2004-09-09 20:51:15 +00:00
parent 34c8f4243a
commit 92f3f3e8ad
2 changed files with 39 additions and 63 deletions
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62
src/qgsgrasydialog.cpp
View File

@ -92,47 +92,9 @@ QgsGraSyDialog::QgsGraSyDialog(QgsVectorLayer * layer):QgsGraSyDialogBase(), mVe
if (renderer)
{
std::list < QgsRangeRenderItem * >list = renderer->items();
//ext = new QgsGraSyExtensionWidget(this, renderer->classificationField(), QgsGraSyDialog::EMPTY, list.size(), mVectorLayer);
classificationComboBox->setCurrentItem(renderer->classificationField());
QGis::VectorType m_type = mVectorLayer->vectorType();
//set the right colors and texts to the widgets
/*int number = 0;
for (std::list < QgsRangeRenderItem * >::iterator it = list.begin(); it != list.end(); ++it)
{
((QLineEdit *) (ext->getWidget(0, number)))->setText((*it)->value());
((QLineEdit *) ext->getWidget(1, number))->setText((*it)->upper_value());
((QLineEdit *) ext->getWidget(2, number))->setText((*it)->label());
if(m_type != QGis::Polygon || number < 1)
{
((QPushButton *) ext->getWidget(3, number))->setPaletteBackgroundColor((*it)->getSymbol()->pen().color());
((QPushButton *) ext->getWidget(4, number))->setPixmap(QgsSymbologyUtils::penStyle2Pixmap((*it)->getSymbol()->pen().style()));
((QPushButton *) ext->getWidget(4, number))->setName(QgsSymbologyUtils::penStyle2Char((*it)->getSymbol()->pen().style()));
}
((QSpinBox *) ext->getWidget(5, number))->setValue((*it)->getSymbol()->pen().width());
if(m_type!=QGis::Line)
{
((QPushButton *) ext->getWidget(6, number))->setPaletteBackgroundColor((*it)->getSymbol()->brush().color());
((QPushButton *) ext->getWidget(7, number))->setName(QgsSymbologyUtils::brushStyle2Char((*it)->getSymbol()->brush().style()));
((QPushButton *) ext->getWidget(7, number))->setPixmap(QgsSymbologyUtils::brushStyle2Pixmap((*it)->getSymbol()->brush().style()));
}
number++;
}*/
numberofclassesspinbox->setValue(list.size());
/*if (numberofclassesspinbox->value() == 0)
{
ext = 0;
return;
}*/
numberofclassesspinbox->setValue(list.size());
}
//do the necessary signal/slot connections
@ -432,6 +394,7 @@ void QgsGraSyDialog::adjustClassification()
rritem->setUpperValue(QString::number(upper,'f',3));
listboxtext=QString::number(lower,'f',3)+" - " +QString::number(upper,'f',3);
mClassBreakBox->insertItem(listboxtext);
}
//set default symbology
//apply a nice color range from blue to red as default
@ -464,7 +427,7 @@ void QgsGraSyDialog::adjustClassification()
symbol->setPen(pen);
symbol->setBrush(brush);
rritem->setSymbol(symbol);
}
//}
mEntries.insert(std::make_pair(listboxtext,rritem));
}
mClassBreakBox->setCurrentItem(0);
@ -525,15 +488,28 @@ void QgsGraSyDialog::changeClass(QListBoxItem* item)
rritem=iter->second;
}
QgsLUDialog dialog;
if(rritem)
{
dialog.setLowerValue(rritem->value());
dialog.setUpperValue(rritem->upper_value());
}
if(dialog.exec()==QDialog::Accepted)
{
//todo: change values in mEntries
if(rritem)
{
mEntries.erase(currenttext);
rritem->setValue(dialog.lowerValue());
rritem->setUpperValue(dialog.upperValue());
}
QString newclass=dialog.lowerValue()+"-"+dialog.upperValue();
//item->setText(newclass);//todo: find another way to change the text
QString newclass=dialog.lowerValue()+"-"+dialog.upperValue();
mEntries.insert(std::make_pair(newclass,rritem));
int index=mClassBreakBox->index(item);
QObject::disconnect(mClassBreakBox, SIGNAL(selectionChanged()), this, SLOT(changeCurrentValue()));
mClassBreakBox->removeItem(index);
mClassBreakBox->insertItem(newclass,index);
mClassBreakBox->setSelected(index,true);
QObject::connect(mClassBreakBox, SIGNAL(selectionChanged()), this, SLOT(changeCurrentValue()));
}
}
}

40
src/qgsludialogbase.ui
View File

@ -8,8 +8,8 @@
<rect>
<x>0</x>
<y>0</y>
<width>354</width>
<height>170</height>
<width>340</width>
<height>159</height>
</rect>
</property>
<property name="caption">
@ -65,17 +65,9 @@
<cstring>mUpperEdit</cstring>
</property>
</widget>
<widget class="QLabel" row="0" column="2">
<property name="name">
<cstring>mUpperLabel</cstring>
</property>
<property name="text">
<string>Upper value</string>
</property>
</widget>
<widget class="QLayoutWidget" row="2" column="0" rowspan="1" colspan="3">
<property name="name">
<cstring>layout18</cstring>
<cstring>layout2</cstring>
</property>
<hbox>
<property name="name">
@ -98,14 +90,6 @@
</size>
</property>
</spacer>
<widget class="QPushButton">
<property name="name">
<cstring>mCancelButton</cstring>
</property>
<property name="text">
<string>Cancel</string>
</property>
</widget>
<widget class="QPushButton">
<property name="name">
<cstring>mOkButton</cstring>
@ -114,6 +98,14 @@
<string>OK</string>
</property>
</widget>
<widget class="QPushButton">
<property name="name">
<cstring>mCancelButton</cstring>
</property>
<property name="text">
<string>Cancel</string>
</property>
</widget>
<spacer>
<property name="name">
<cstring>spacer10</cstring>
@ -126,13 +118,21 @@
</property>
<property name="sizeHint">
<size>
<width>30</width>
<width>31</width>
<height>20</height>
</size>
</property>
</spacer>
</hbox>
</widget>
<widget class="QLabel" row="0" column="2">
<property name="name">
<cstring>mUpperLabel</cstring>
</property>
<property name="text">
<string>Upper value</string>
</property>
</widget>
</grid>
</widget>
<layoutdefaults spacing="6" margin="11"/>