Fix: #37 Add possibility to move data bands when having many

Fix: #37 Add possibility to move data bands when having many

limereport/lrbanddesignintf.cpp

@@ -245,6 +245,16 @@ void BandDesignIntf::setBandIndex(int value)
     m_bandIndex=value;
 }
 
+void BandDesignIntf::changeBandIndex(int value)
+{
+    int indexOffset = value - m_bandIndex;
+    foreach(BandDesignIntf* band, childBands()){
+        int newIndex = band->bandIndex()+indexOffset;
+        band->changeBandIndex(newIndex);
+    }
+    setBandIndex(value);
+}
+
 bool BandDesignIntf::isUnique() const
 {
     return true;
@@ -822,6 +832,11 @@ void BandDesignIntf::updateItemSize(DataSourceManager* dataManager, RenderPass p
     BaseDesignIntf::updateItemSize(dataManager, pass, maxHeight);
 }
 
+void BandDesignIntf::updateBandNameLabel()
+{
+    if (m_bandNameLabel) m_bandNameLabel->updateLabel();
+}
+
 QColor BandDesignIntf::selectionColor() const
 {
     return Qt::yellow;
@@ -840,16 +855,19 @@ BandNameLabel::BandNameLabel(BandDesignIntf *band, QGraphicsItem *parent)
 
 void BandNameLabel::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget)
 {
+    painter->save();
+    painter->setRenderHint(QPainter::Antialiasing);
     painter->setFont(QFont("Arial",7*Const::fontFACTOR,-1,true));
     painter->setOpacity(1);
     QPen pen(Const::BAND_NAME_BORDER_COLOR);
-    pen.setWidth(2);
+    //pen.setWidth(2);
     painter->setBrush(Qt::yellow);
     painter->setPen(pen);
-    painter->drawRect(m_rect);
+    painter->drawRoundedRect(m_rect,8,8);
     painter->setOpacity(0.8);
     painter->setPen(Qt::black);
     painter->drawText(m_rect,Qt::AlignCenter,m_band->bandTitle());
+    painter->restore();
     Q_UNUSED(option)
     Q_UNUSED(widget)
 }

limereport/lrbanddesignintf.h

@@ -125,11 +125,12 @@ public:
     virtual QIcon bandIcon() const;
     virtual bool isUnique() const;
     void updateItemSize(DataSourceManager *dataManager, RenderPass pass=FirstPass, int maxHeight=0);
+    void updateBandNameLabel();
 
     virtual QColor selectionColor() const;
     int bandIndex() const;
     void setBandIndex(int value);
-
+    void changeBandIndex(int value);
     void setBandType(BandsType value){m_bandType=value;}
 
     QString datasourceName();
@@ -232,7 +233,6 @@ protected:
     void checkEmptyTable();
     void setColumnsCount(int value);
     void setColumnsFillDirection(BandColumnsLayoutType value);    
-
 private slots:
     void childBandDeleted(QObject* band);
 private:

limereport/lrpageitemdesignintf.cpp

@@ -341,7 +341,6 @@ void PageItemDesignIntf::relocateBands()
         posByColumn[0]+=m_bands[0]->height()+bandSpace;
     }
     if(m_bands.count()>1){
-
         for(int i=0;i<(m_bands.count()-1);i++){
             if ((m_bands[i+1]->bandType()!=BandDesignIntf::PageFooter) || (itemMode() & DesignMode)){
                 if (m_bands[i+1]->columnsCount()>1 &&
@@ -360,7 +359,9 @@ void PageItemDesignIntf::relocateBands()
                     posByColumn[m_bands[i+1]->columnIndex()] += m_bands[i+1]->height()+bandSpace;
                 }
             }
-
+        }
+        foreach(BandDesignIntf* band, m_bands){
+            if (band->isSelected()) band->updateBandNameLabel();
         }
     }
 }
@@ -515,8 +516,37 @@ void PageItemDesignIntf::bandDeleted(QObject *band)
     relocateBands();
 }
 
-void PageItemDesignIntf::bandGeometryChanged(QObject *, QRectF /*newGeometry*/, QRectF /*oldGeometry*/)
+void PageItemDesignIntf::bandGeometryChanged(QObject* object, QRectF newGeometry, QRectF oldGeometry)
 {
+    BandDesignIntf* band = dynamic_cast<BandDesignIntf*>(object);
+    int curIndex = band->bandIndex();
+    BandDesignIntf* bandToSwap = 0;
+    foreach(BandDesignIntf* curBand, bands()){
+        if (newGeometry.y()>oldGeometry.y()) {
+            if (curBand->bandType() == band->bandType()
+                    && curIndex<curBand->bandIndex()
+                    && (curBand->pos().y()+(curBand->height()/2))<newGeometry.y()
+                    && curBand->parentBand() == band->parentBand())
+            {
+                curIndex = curBand->bandIndex();
+                bandToSwap =  curBand;
+            }
+        } else {
+            if (curBand->bandType() == band->bandType()
+                    && curIndex>curBand->bandIndex()
+                    && (curBand->pos().y()+(curBand->height()/2))>newGeometry.y()
+                    && curBand->parentBand() == band->parentBand())
+            {
+                curIndex = curBand->bandIndex();
+                bandToSwap =  curBand;
+            }
+        }
+    }
+    if (curIndex != band->bandIndex()){
+        bandToSwap->changeBandIndex(band->bandIndex());
+        band->changeBandIndex(curIndex);
+    }
+
     relocateBands();
 }
 

limereport/lrpageitemdesignintf.h

@@ -114,7 +114,7 @@ public:
     bool canContainChildren(){ return true;}
 protected slots:
     void bandDeleted(QObject* band);
-    void bandGeometryChanged(QObject* /*object*/, QRectF newGeometry, QRectF oldGeometry);
+    void bandGeometryChanged(QObject* object, QRectF newGeometry, QRectF oldGeometry);
 protected:
     void    collectionLoadFinished(const QString& collectionName);
     QRectF& pageRect(){return m_pageRect;}