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https://github.com/qgis/QGIS.git
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Gui clean up for graduated symbol multiline widtget so that horizontal scrolling is not required.
git-svn-id: http://svn.osgeo.org/qgis/trunk@750 c8812cc2-4d05-0410-92ff-de0c093fc19c
This commit is contained in:
timlinux
parent
f00b96bbd6
commit
52e0458534
@ -1,9 +1,9 @@
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/***************************************************************************
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qgsgrasyextensionwidget.cpp - description
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-------------------
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begin : Oct 2003
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copyright : (C) 2003 by Marco Hugentobler
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email : mhugent@geo.unizh.ch
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qgsgrasyextensionwidget.cpp - description
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-------------------
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begin : Oct 2003
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copyright : (C) 2003 by Marco Hugentobler
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email : mhugent@geo.unizh.ch
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***************************************************************************/
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/***************************************************************************
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@ -34,148 +34,175 @@
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QgsGraSyExtensionWidget::QgsGraSyExtensionWidget(QWidget* parent, int classfield, QgsGraSyDialog::mode mode, int nofclasses, QgsVectorLayer* vlayer): QWidget(parent), m_classfield(classfield), m_gridlayout(new QGridLayout(this,1,8)), m_mode(mode), m_numberofclasses(nofclasses), m_vectorlayer(vlayer)
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{
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m_gridlayout->setSpacing(10);
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m_gridlayout->setSpacing(10);
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//fill the title line into the grid layout
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QLabel* lvaluelabel=new QLabel(tr("Lower"),this);
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m_gridlayout->addWidget(lvaluelabel,0,0);
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QLabel* uvaluelabel=new QLabel(tr("Upper"),this);
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m_gridlayout->addWidget(uvaluelabel,0,1);
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QLabel* labellabel=new QLabel(tr("Label"),this);
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m_gridlayout->addWidget(labellabel,0,2);
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QLabel* outlinecolorlabel=new QLabel(tr("Outline\nColor"),this);
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m_gridlayout->addWidget(outlinecolorlabel,0,3);
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QLabel* outlinestylelabel=new QLabel(tr("Outline\nStyle"),this);
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m_gridlayout->addWidget(outlinestylelabel,0,4);
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QLabel* outlinewidthlabel=new QLabel(tr("Outline\nWidth"),this);
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m_gridlayout->addWidget(outlinewidthlabel,0,5);
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QLabel* fillcolorlabel=new QLabel(tr("Fill\nColor"),this);
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m_gridlayout->addWidget(fillcolorlabel,0,6);
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QLabel* fillpatternlabel=new QLabel(tr("Fill\nPattern"),this);
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m_gridlayout->addWidget(fillpatternlabel,0,7);
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//fill the title line into the grid layout
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QLabel* lvaluelabel=new QLabel(tr("Lower"),this);
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m_gridlayout->addWidget(lvaluelabel,0,0);
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QLabel* uvaluelabel=new QLabel(tr("Upper"),this);
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m_gridlayout->addWidget(uvaluelabel,0,1);
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QLabel* labellabel=new QLabel(tr("Label"),this);
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m_gridlayout->addWidget(labellabel,0,2);
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QLabel* outlinecolorlabel=new QLabel(tr("Outline\nColor"),this);
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m_gridlayout->addWidget(outlinecolorlabel,0,3);
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QLabel* outlinestylelabel=new QLabel(tr("Outline\nStyle"),this);
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m_gridlayout->addWidget(outlinestylelabel,0,4);
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QLabel* outlinewidthlabel=new QLabel(tr("Outline\nWidth"),this);
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m_gridlayout->addWidget(outlinewidthlabel,0,5);
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QLabel* fillcolorlabel=new QLabel(tr("Fill\nColor"),this);
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m_gridlayout->addWidget(fillcolorlabel,0,6);
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QLabel* fillpatternlabel=new QLabel(tr("Fill\nPattern"),this);
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m_gridlayout->addWidget(fillpatternlabel,0,7);
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//fint the minimum and maximum of the classification variable
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double minimum,maximum;
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//fint the minimum and maximum of the classification variable
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double minimum,maximum;
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QgsDataProvider* provider = m_vectorlayer->getDataProvider();
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if(provider)
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QgsDataProvider* provider = m_vectorlayer->getDataProvider();
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if(provider)
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{
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if(m_mode==QgsGraSyDialog::EQUAL_INTERVAL)
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{
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if(m_mode==QgsGraSyDialog::EQUAL_INTERVAL)
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{
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minimum=provider->minValue(m_classfield).toDouble();
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maximum=provider->maxValue(m_classfield).toDouble();
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}
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else//don't waste performance if m_mode is QgsGraSyDialog::EMPTY
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{
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minimum=0;
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maximum=0;
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}
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minimum=provider->minValue(m_classfield).toDouble();
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maximum=provider->maxValue(m_classfield).toDouble();
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}
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else//don't waste performance if m_mode is QgsGraSyDialog::EMPTY
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{
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minimum=0;
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maximum=0;
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}
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}
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else
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{
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qWarning("Warning, provider is null in QgsGraSyExtensionWidget::QgsGraSyExtensionWidget(...)");
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return;
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}
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m_widgetvector.resize(m_numberofclasses*8);
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QGis::VectorType m_type=m_vectorlayer->vectorType();
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//create the required number of rows
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for(int i=1;i<=m_numberofclasses;i++)
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{
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QLineEdit* ltextfield=new QLineEdit(this);
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ltextfield->setMaximumWidth(60);
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m_gridlayout->addWidget(ltextfield,i,0);
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m_widgetvector[8*(i-1)]=ltextfield;
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ltextfield->setAlignment(Qt::AlignLeft);
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QLineEdit* utextfield=new QLineEdit(this);
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utextfield->setMaximumWidth(60);
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m_gridlayout->addWidget(utextfield,i,1);
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m_widgetvector[8*(i-1)+1]=utextfield;
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ltextfield->setAlignment(Qt::AlignLeft);
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QLineEdit* labeltextfield=new QLineEdit(this);
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labeltextfield->setMaximumWidth(90);
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m_gridlayout->addWidget(labeltextfield,i,2);
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m_widgetvector[8*(i-1)+2]=labeltextfield;
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ltextfield->setAlignment(Qt::AlignLeft);
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QPushButton* outlinecolorbutton=new QPushButton(this);
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outlinecolorbutton->setMaximumWidth(20);
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outlinecolorbutton->setPaletteBackgroundColor(QColor(0,0,0));
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m_gridlayout->addWidget(outlinecolorbutton,i,3);
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m_widgetvector[8*(i-1)+3]=outlinecolorbutton;
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QObject::connect(outlinecolorbutton,SIGNAL(clicked()),this,SLOT(selectColor()));
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QPushButton* outlinestylebutton=new QPushButton(this);
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outlinestylebutton->setMaximumWidth(20);
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outlinestylebutton->setMaximumHeight(20);
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outlinestylebutton->setName("SolidLine");
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outlinestylebutton->setPixmap(QgsSymbologyUtils::char2LinePixmap("SolidLine"));
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m_gridlayout->addWidget(outlinestylebutton,i,4);
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m_widgetvector[8*(i-1)+4]=outlinestylebutton;
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QObject::connect(outlinestylebutton,SIGNAL(clicked()),this,SLOT(selectOutlineStyle()));
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QSpinBox* outlinewidthspinbox=new QSpinBox(this);
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outlinewidthspinbox->setMaximumWidth(60);
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outlinewidthspinbox->setValue(1);
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m_gridlayout->addWidget(outlinewidthspinbox,i,5);
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m_widgetvector[8*(i-1)+5]=outlinewidthspinbox;
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QPushButton* fillcolorbutton=new QPushButton(this);
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fillcolorbutton->setMaximumWidth(20);
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fillcolorbutton->setMaximumHeight(20);
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m_gridlayout->addWidget(fillcolorbutton,i,6);
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m_widgetvector[8*(i-1)+6]=fillcolorbutton;
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QObject::connect(fillcolorbutton,SIGNAL(clicked()),this,SLOT(selectColor()));
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QPushButton* fillpatternbutton=new QPushButton(this);
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fillpatternbutton->setMaximumWidth(20);
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fillpatternbutton->setMaximumHeight(20);
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fillpatternbutton->setName("SolidPattern");
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fillpatternbutton->setPixmap(QgsSymbologyUtils::char2PatternPixmap("SolidPattern"));
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m_gridlayout->addWidget(fillpatternbutton,i,7);
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m_widgetvector[8*(i-1)+7]=fillpatternbutton;
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QObject::connect(fillpatternbutton,SIGNAL(clicked()),this,SLOT(selectFillPattern()));
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//apply a nice color range from blue to red as default
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if(i==1)
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{
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if(m_type==QGis::Line)
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{
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outlinecolorbutton->setPaletteBackgroundColor(QColor(0,0,255));
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}
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else//point or polygon
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{
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fillcolorbutton->setPaletteBackgroundColor(QColor(0,0,255));
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}
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}
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else
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{
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qWarning("Warning, provider is null in QgsGraSyExtensionWidget::QgsGraSyExtensionWidget(...)");
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return;
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if(m_type==QGis::Line)
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{
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outlinecolorbutton->setPaletteBackgroundColor(QColor(255/m_numberofclasses*i,0,255-(255/m_numberofclasses*i)));
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}
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else//point or polygon
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{
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fillcolorbutton->setPaletteBackgroundColor(QColor(255/m_numberofclasses*i,0,255-(255/m_numberofclasses*i)));
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}
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}
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m_widgetvector.resize(m_numberofclasses*8);
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QGis::VectorType m_type=m_vectorlayer->vectorType();
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//create the required number of rows
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for(int i=1;i<=m_numberofclasses;i++)
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//disable the outline fieldes if the shapetye is polygon and i>1
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if(m_type==QGis::Polygon&&i>1)
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{
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QLineEdit* ltextfield=new QLineEdit(this);
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m_gridlayout->addWidget(ltextfield,i,0);
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m_widgetvector[8*(i-1)]=ltextfield;
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QLineEdit* utextfield=new QLineEdit(this);
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m_gridlayout->addWidget(utextfield,i,1);
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m_widgetvector[8*(i-1)+1]=utextfield;
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QLineEdit* labeltextfield=new QLineEdit(this);
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m_gridlayout->addWidget(labeltextfield,i,2);
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m_widgetvector[8*(i-1)+2]=labeltextfield;
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QPushButton* outlinecolorbutton=new QPushButton(this);
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outlinecolorbutton->setPaletteBackgroundColor(QColor(0,0,0));
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m_gridlayout->addWidget(outlinecolorbutton,i,3);
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m_widgetvector[8*(i-1)+3]=outlinecolorbutton;
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QObject::connect(outlinecolorbutton,SIGNAL(clicked()),this,SLOT(selectColor()));
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QPushButton* outlinestylebutton=new QPushButton(this);
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outlinestylebutton->setName("SolidLine");
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outlinestylebutton->setPixmap(QgsSymbologyUtils::char2LinePixmap("SolidLine"));
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m_gridlayout->addWidget(outlinestylebutton,i,4);
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m_widgetvector[8*(i-1)+4]=outlinestylebutton;
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QObject::connect(outlinestylebutton,SIGNAL(clicked()),this,SLOT(selectOutlineStyle()));
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QSpinBox* outlinewidthspinbox=new QSpinBox(this);
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outlinewidthspinbox->setValue(1);
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m_gridlayout->addWidget(outlinewidthspinbox,i,5);
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m_widgetvector[8*(i-1)+5]=outlinewidthspinbox;
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QPushButton* fillcolorbutton=new QPushButton(this);
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m_gridlayout->addWidget(fillcolorbutton,i,6);
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m_widgetvector[8*(i-1)+6]=fillcolorbutton;
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QObject::connect(fillcolorbutton,SIGNAL(clicked()),this,SLOT(selectColor()));
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QPushButton* fillpatternbutton=new QPushButton(this);
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fillpatternbutton->setName("SolidPattern");
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fillpatternbutton->setPixmap(QgsSymbologyUtils::char2PatternPixmap("SolidPattern"));
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m_gridlayout->addWidget(fillpatternbutton,i,7);
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m_widgetvector[8*(i-1)+7]=fillpatternbutton;
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QObject::connect(fillpatternbutton,SIGNAL(clicked()),this,SLOT(selectFillPattern()));
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//apply a nice color range from blue to red as default
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if(i==1)
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{
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if(m_type==QGis::Line)
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{
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outlinecolorbutton->setPaletteBackgroundColor(QColor(0,0,255));
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}
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else//point or polygon
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{
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fillcolorbutton->setPaletteBackgroundColor(QColor(0,0,255));
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}
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}
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else
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{
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if(m_type==QGis::Line)
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{
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outlinecolorbutton->setPaletteBackgroundColor(QColor(255/m_numberofclasses*i,0,255-(255/m_numberofclasses*i)));
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}
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else//point or polygon
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{
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fillcolorbutton->setPaletteBackgroundColor(QColor(255/m_numberofclasses*i,0,255-(255/m_numberofclasses*i)));
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}
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}
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//disable the outline fieldes if the shapetye is polygon and i>1
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if(m_type==QGis::Polygon&&i>1)
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{
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outlinecolorbutton->unsetPalette();
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outlinecolorbutton->setEnabled(false);
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outlinestylebutton->setText("");
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outlinestylebutton->setEnabled(false);
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outlinewidthspinbox->setSpecialValueText(" ");
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outlinewidthspinbox->setValue(0);
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outlinewidthspinbox->setEnabled(false);
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}
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//disable the fill fields if the shapetype is line
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if(m_type==QGis::Line)
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{
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fillcolorbutton->unsetPalette();
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fillcolorbutton->setEnabled(false);
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fillpatternbutton->setText("");
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fillpatternbutton->setEnabled(false);
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}
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//disable the pattern field if the shapefye is a point or a line
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if(m_type==QGis::Point||m_type==QGis::Line)
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{
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fillpatternbutton->setEnabled(false);
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}
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/*Set the default values of the lower and upper bounds according to the chosen mode*/
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if(m_mode==QgsGraSyDialog::EQUAL_INTERVAL)
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{
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ltextfield->setText(QString::number(minimum+(maximum-minimum)/m_numberofclasses*(i-1),'f',2));
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utextfield->setText(QString::number(minimum+(maximum-minimum)/m_numberofclasses*i,'f',2));
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}
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outlinecolorbutton->unsetPalette();
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outlinecolorbutton->setEnabled(false);
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outlinestylebutton->setText("");
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outlinestylebutton->setEnabled(false);
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outlinewidthspinbox->setSpecialValueText(" ");
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outlinewidthspinbox->setValue(0);
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outlinewidthspinbox->setEnabled(false);
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}
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//disable the fill fields if the shapetype is line
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if(m_type==QGis::Line)
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{
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fillcolorbutton->unsetPalette();
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fillcolorbutton->setEnabled(false);
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fillpatternbutton->setText("");
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fillpatternbutton->setEnabled(false);
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}
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//disable the pattern field if the shapefye is a point or a line
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if(m_type==QGis::Point||m_type==QGis::Line)
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{
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fillpatternbutton->setEnabled(false);
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}
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/*Set the default values of the lower and upper bounds according to the chosen mode*/
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if(m_mode==QgsGraSyDialog::EQUAL_INTERVAL)
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{
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ltextfield->setText(QString::number(minimum+(maximum-minimum)/m_numberofclasses*(i-1),'f',2));
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utextfield->setText(QString::number(minimum+(maximum-minimum)/m_numberofclasses*i,'f',2));
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}
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}
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}
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QgsGraSyExtensionWidget::QgsGraSyExtensionWidget()
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