Fix #61 AutoHeight overlapping

2025-11-25 00:18:06 +03:00 · 2017-04-05 00:58:04 +03:00
parent 61a3c20bb2
commit 6dca8b27cb
10 changed files with 200 additions and 163 deletions
--- a/limereport/lritemscontainerdesignitf.cpp
+++ b/limereport/lritemscontainerdesignitf.cpp
@@ -0,0 +1,117 @@
+#include "lritemscontainerdesignitf.h"
+#include "lritemdesignintf.h"
+
+namespace LimeReport {
+
+bool Segment::intersect(Segment value)
+{
+    return ((value.m_end>=m_begin)&&(value.m_end<=m_end))   ||
+           ((value.m_begin>=m_begin)&&(value.m_end>=m_end))   ||
+           ((value.m_begin>=m_begin)&&(value.m_end<=m_end)) ||
+           ((value.m_begin<m_begin)&&(value.m_end>m_end)) ;
+}
+
+qreal Segment::intersectValue(Segment value)
+{
+    if ((value.m_end>=m_begin)&&(value.m_end<=m_end)){
+        return value.m_end-m_begin;
+    }
+    if ((value.m_begin>=m_begin)&&(value.m_end>=m_end)){
+        return m_end-value.m_begin;
+    }
+    if ((value.m_begin>=m_begin)&&(value.m_end<=m_end)){
+        return value.m_end-value.m_begin;
+    }
+    if ((value.m_begin<m_begin)&&(value.m_end>m_end)){
+        return m_end-m_begin;
+    }
+    return 0;
+}
+
+bool itemSortContainerLessThen(const PItemSortContainer c1, const PItemSortContainer c2)
+{
+    VSegment vS1(c1->m_rect),vS2(c2->m_rect);
+    HSegment hS1(c1->m_rect),hS2(c2->m_rect);
+    if (vS1.intersectValue(vS2)>hS1.intersectValue(hS2))
+        return c1->m_rect.x()<c2->m_rect.x();
+    else return c1->m_rect.y()<c2->m_rect.y();
+}
+
+void ItemsContainerDesignInft::snapshotItemsLayout()
+{
+    m_containerItems.clear();
+    foreach(BaseDesignIntf *childItem,childBaseItems()){
+          m_containerItems.append(PItemSortContainer(new ItemSortContainer(childItem)));
+    }
+    qSort(m_containerItems.begin(),m_containerItems.end(),itemSortContainerLessThen);
+}
+
+void ItemsContainerDesignInft::arrangeSubItems(RenderPass pass, DataSourceManager *dataManager, ArrangeType type)
+{
+    bool needArrage=(type==Force);
+
+    foreach (PItemSortContainer item, m_containerItems) {
+        if (item->m_item->isNeedUpdateSize(pass)){
+            item->m_item->updateItemSize(dataManager, pass);
+            needArrage=true;
+        }
+    }
+
+    if (needArrage){
+        for (int i=0;i<m_containerItems.count();i++){
+            for (int j=i;j<m_containerItems.count();j++){
+                if ((i!=j) && (m_containerItems[i]->m_item->collidesWithItem(m_containerItems[j]->m_item))){
+                    HSegment hS1(m_containerItems[j]->m_rect),hS2(m_containerItems[i]->m_rect);
+                    VSegment vS1(m_containerItems[j]->m_rect),vS2(m_containerItems[i]->m_rect);
+                    if (m_containerItems[i]->m_rect.bottom()<m_containerItems[i]->m_item->geometry().bottom()){
+                       if (hS1.intersectValue(hS2)>vS1.intersectValue(vS2))
+                           m_containerItems[j]->m_item->setY(m_containerItems[i]->m_item->y()+m_containerItems[i]->m_item->height()
+                                                      +m_containerItems[j]->m_rect.top()-m_containerItems[i]->m_rect.bottom());
+
+                    }
+                    if (m_containerItems[i]->m_rect.right()<m_containerItems[i]->m_item->geometry().right()){
+                       if (vS1.intersectValue(vS2)>hS1.intersectValue(hS2))
+                       m_containerItems[j]->m_item->setX(m_containerItems[i]->m_item->geometry().right()+
+                                                  (m_containerItems[j]->m_rect.x()-m_containerItems[i]->m_rect.right()));
+                    }
+                }
+            }
+        }
+    }
+
+    if (needArrage||pass==FirstPass){
+        int maxBottom = findMaxBottom();
+        foreach(BaseDesignIntf* item,childBaseItems()){
+            ItemDesignIntf* childItem=dynamic_cast<ItemDesignIntf*>(item);
+            if (childItem){
+                if (childItem->stretchToMaxHeight())
+                    childItem->setHeight(maxBottom-childItem->geometry().top());
+            }
+        }
+    }
+}
+
+qreal ItemsContainerDesignInft::findMaxBottom()
+{
+    qreal maxBottom=0;
+    foreach(QGraphicsItem* item,childItems()){
+        BaseDesignIntf* subItem = dynamic_cast<BaseDesignIntf *>(item);
+        if(subItem)
+           if ( subItem->isVisible() && (subItem->geometry().bottom()>maxBottom) )
+               maxBottom=subItem->geometry().bottom();
+    }
+    return maxBottom;
+}
+
+qreal ItemsContainerDesignInft::findMaxHeight()
+{
+    qreal maxHeight=0;
+    foreach(QGraphicsItem* item,childItems()){
+        BaseDesignIntf* subItem = dynamic_cast<BaseDesignIntf *>(item);
+        if(subItem)
+           if (subItem->geometry().height()>maxHeight) maxHeight=subItem->geometry().height();
+    }
+    return maxHeight;
+}
+
+} // namespace LimeReport