[QGIS Commit] r8356 - trunk/qgis/src/app

[svn_qgis at osgeo.org]

Author: jef
Date: 2008-04-16 22:18:54 -0400 (Wed, 16 Apr 2008)
New Revision: 8356

Modified:
   trunk/qgis/src/app/qgsattributedialog.cpp
   trunk/qgis/src/app/qgsattributedialog.h
   trunk/qgis/src/app/qgsattributetable.cpp
   trunk/qgis/src/app/qgsattributetable.h
Log:
use integer and double validators on attribute dialog and table, fixes #933

Modified: trunk/qgis/src/app/qgsattributedialog.cpp
===================================================================
--- trunk/qgis/src/app/qgsattributedialog.cpp	2008-04-17 02:08:49 UTC (rev 8355)
+++ trunk/qgis/src/app/qgsattributedialog.cpp	2008-04-17 02:18:54 UTC (rev 8356)
@@ -21,6 +21,7 @@
 
 #include <QTableWidgetItem>
 #include <QSettings>
+#include <QLineEdit>
 
 QgsAttributeDialog::QgsAttributeDialog(const QgsFieldMap& fields, const QgsAttributeMap& attributes)
   : QDialog(),
@@ -44,10 +45,24 @@
       mTable->setItem(index, 0, myFieldItem);
 
       // set attribute value
-
       QTableWidgetItem * myValueItem = new QTableWidgetItem((*it).toString());
       mTable->setItem(index, 1, myValueItem);
 
+      QLineEdit *le = new QLineEdit();
+
+      le->setFrame(false);
+
+      if( fields[it.key()].type()==QVariant::Int )
+      {
+        le->setValidator( new QIntValidator(le) );
+      }
+      else if( fields[it.key()].type()==QVariant::Double )
+      {
+        le->setValidator( new QDoubleValidator(le) );
+      }
+
+      mTable->setCellWidget(index, 1, le);
+
       ++index;
     }
 
@@ -67,11 +82,7 @@
 
 QString QgsAttributeDialog::value(int row)
 {
-  QString val = mTable->item(row,1)->text();
-  if(val=="NULL")
-    return QString::null; 
-  else
-    return mTable->item(row,1)->text();
+  return static_cast<QLineEdit*>(mTable->cellWidget(row,1))->text();
 }
 
 bool QgsAttributeDialog::isDirty(int row)
@@ -89,7 +100,22 @@
     int i=0;
     for (QgsAttributeMap::const_iterator it = featureAttributes.begin(); it != featureAttributes.end(); ++it)
     {
-      f.changeAttribute(it.key(), QVariant(attdialog.value(i++)) );
+      QString value = attdialog.value(i++);
+
+      switch( fields[it.key()].type() )
+      {
+      case QVariant::Int:
+        f.changeAttribute(it.key(), value=="" ? QVariant( QString::null ) : QVariant( value.toInt() ) );
+        break;
+
+      case QVariant::Double:
+        f.changeAttribute(it.key(), value=="" ? QVariant( QString::null ) : QVariant( value.toDouble() ) );
+        break;
+
+      default:
+        f.changeAttribute(it.key(), value=="NULL" ? QVariant(QString::null) : QVariant(value) );
+        break;
+      }
     }
     return true;
   }

Modified: trunk/qgis/src/app/qgsattributedialog.h
===================================================================
--- trunk/qgis/src/app/qgsattributedialog.h	2008-04-17 02:08:49 UTC (rev 8355)
+++ trunk/qgis/src/app/qgsattributedialog.h	2008-04-17 02:18:54 UTC (rev 8356)
@@ -38,9 +38,6 @@
 
     ~QgsAttributeDialog();
 
-    /** Returns the field value of a row */
-    QString value(int row);
-
     /** Returns if the field value of a row was edited since this dialog opened */
     bool isDirty(int row);
 
@@ -67,6 +64,9 @@
   private:
     QString _settingsPath;
 
+    /** Returns the field value of a row */
+    QString value(int row);
+
     std::vector<bool> mRowIsDirty;
 };
 

Modified: trunk/qgis/src/app/qgsattributetable.cpp
===================================================================
--- trunk/qgis/src/app/qgsattributetable.cpp	2008-04-17 02:08:49 UTC (rev 8355)
+++ trunk/qgis/src/app/qgsattributetable.cpp	2008-04-17 02:18:54 UTC (rev 8356)
@@ -24,6 +24,8 @@
 #include <QClipboard>
 #include <QAction>
 #include <QMenu>
+#include <QLineEdit>
+#include <QValidator>
 
 #include "qgsattributetable.h"
 #include "qgsfeature.h"
@@ -59,6 +61,22 @@
 {
 }
 
+QWidget *QgsAttributeTable::createEditor(int row, int col, bool initFromCell ) const
+{
+  QLineEdit *le = static_cast<QLineEdit*>(Q3Table::createEditor(row, col, initFromCell));
+
+  if( mFields[col-1].type()==QVariant::Int )
+  {
+    le->setValidator( new QIntValidator(le) );
+  }
+  else if( mFields[col-1].type()==QVariant::Double )
+  {
+    le->setValidator( new QDoubleValidator(le) );
+  }
+
+  return le;
+}
+
 void QgsAttributeTable::columnClicked(int col)
 {
   QApplication::setOverrideCursor(Qt::waitCursor);
@@ -461,7 +479,10 @@
             fieldIndex = provider->indexFromFieldName(record_it.key());
             if(fieldIndex != -1)
             {
-              if( record_it.value()=="NULL" )
+              if( record_it.value()=="NULL" ||
+                  ( record_it.value().isEmpty() &&
+                    (provider->fields()[fieldIndex].type()==QVariant::Int ||
+                     provider->fields()[fieldIndex].type()==QVariant::Double) ) )
                 newAttMap.insert(fieldIndex, QVariant(QString::null) );
               else
                 newAttMap.insert(fieldIndex, record_it.value());
@@ -573,9 +594,22 @@
   QgsAttributeMap::const_iterator it;
   int h = 1;
   for (it = attr.begin(); it != attr.end(); ++it)
-  {
+  { 
+    QString value;
+
     // get the field values
-    setText(row, h++, it->isNull() ? "NULL" : it->toString());
+    if( it->isNull() )
+    {
+      if( mFields[h-1].type()==QVariant::Int || mFields[h-1].type()==QVariant::Double )
+        value="";
+      else
+        value="NULL";
+    } else {
+      value = it->toString();
+    }
+
+    clearCellWidget(row, h);
+    setText(row, h++, value);
   }
 }
 

Modified: trunk/qgis/src/app/qgsattributetable.h
===================================================================
--- trunk/qgis/src/app/qgsattributetable.h	2008-04-17 02:08:49 UTC (rev 8355)
+++ trunk/qgis/src/app/qgsattributetable.h	2008-04-17 02:18:54 UTC (rev 8356)
@@ -157,6 +157,8 @@
      Also, mLastSelectedRows is updated*/
     bool checkSelectionChanges();
 
+    virtual QWidget *createEditor(int row, int col, bool initFromCell ) const;
+
   signals:
     /**Is emitted when a row was selected*/
     void selected(int, bool);