调整设置支持重新布局

xyylMCWEACSystem/leadscheme.cpp

@@ -244,7 +244,7 @@ void LeadScheme::initLay()
     }
 #else
     QStringList  Sches;
-    Sches<<"8通道"<<"16通道"<<"64通道";
+    Sches<<"8通道"<<"16通道"<<"64通道"<<"sss"<<"kk";
     gridlayOut->addWidget(labScheme,0,colmn++,Qt::AlignHCenter);
     QScrollArea * scroll = new QScrollArea;
     scroll->setSizePolicy(QSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding));
@@ -254,8 +254,8 @@ void LeadScheme::initLay()
 
     gridlayOut->addWidget(scroll,1,colmn-1,12,1);
    // QGridLayout * gridShech  =  new QGridLayout;
-    QVBoxLayout * vlayHH = new QVBoxLayout;
-    wShech->setLayout(vlayHH);
+    m_vlayHH = new QVBoxLayout;
+    wShech->setLayout(m_vlayHH);
     for (int i= 0 ; i<Sches.size();i++)
     {
         QPushButton * btn  =  new QPushButton(Sches.at(i));
@@ -263,10 +263,10 @@ void LeadScheme::initLay()
         btn->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);
         pButtonGroup0->addButton(btn);
         //gridShech->addWidget( btn,i+1,0);
-        vlayHH->addWidget(btn);
+        m_vlayHH->addWidget(btn);
         btn->setCheckable(true);
     }
-    vlayHH->addStretch();
+    m_vlayHH->addStretch();
 
     scroll->setWidget(wShech);
 
@@ -388,18 +388,52 @@ void LeadScheme::initLay()
            border-radius:10px;\
        }");
 
-
-
-
-
     QVBoxLayout * vlayAll = new QVBoxLayout;
     vlayAll->addWidget(Wall);
     //vlayAll->addLayout(hbtn);
     setLayout(vlayAll);
 }
+void LeadScheme::reLay()
+{
+    QLayoutItem *child;
+    while ((child = m_vlayHH->takeAt(0)) != 0)
+    {
+        //删除Stretch(弹簧)等布局
+        if (child->spacerItem())
+        {
+            m_vlayHH->removeItem(child);
+            continue;
+        }
+        //删除布局
+        //删除布局
+        QWidget * w = child->widget();
 
-  void  LeadScheme::slotSave()
-  {
+          if(w->inherits("QAbstractButton"))
+          {
+              QPushButton * btn = static_cast<QPushButton *>(w);
+              if(btn)
+              {
+
+                 bool ok =  btn->text().compare("8通道")== 0 ||btn->text().compare("16通道")== 0 ||btn->text().compare("64通道")== 0 ;
+                 if(ok)
+                 {
+                     continue;
+                 }
+              }
+
+          }
+
+        m_vlayHH->removeWidget(child->widget());
+        child->widget()->setParent(0);
+        if (w)
+        {
+            w->deleteLater();
+        }
+    }
+
+}
+void  LeadScheme::slotSave()
+{
       QJsonObject jsonSave;
 
       for(int i  = 0;i< m_listMoveBtns.size();i++ )
@@ -416,7 +450,7 @@ void LeadScheme::initLay()
         }
         OperatorJson json;
         json.savaJson(jsonSave,QApplication::applicationDirPath()+"/0.json");
-
+        reLay();
   }
   void  LeadScheme::slotNew()
   {

xyylMCWEACSystem/leadscheme.h

@@ -20,7 +20,8 @@ public:
     void init();
     bool initconnect();
     void initLay();
-
+private:
+    void reLay();
 private slots:
     void  slotSave();
     void  slotNew();
@@ -30,7 +31,7 @@ private:
     QPushButton    m_btndelete;
     QPushButton    m_btnCancel;
     QPushButton    m_btnOK;
-
+    QVBoxLayout * m_vlayHH ;
     QList<MoveButton*> m_listMoveBtns;
     QLineEdit      m_editShecName;
 };