Rename tabformwidget to TabFormWidget.

Fix layout add bug.

src/forms/settings/AboutWidget.cpp

@@ -51,7 +51,7 @@ void AboutWidget::initUiWidget()
     pMainLayout->setAlignment(Qt::AlignLeft);
     pMainLayout->setSpacing(10);
 
-    pProductVerLayout = new QHBoxLayout(this);
+    pProductVerLayout = new QHBoxLayout;
     pMainLayout->addLayout(pProductVerLayout);
 
     pProductVer = new QLabel(this);

src/forms/settings/AdminSettingForm.cpp

@@ -20,10 +20,9 @@
 AdminSettingForm::AdminSettingForm(QWidget* aParent, Qt::WindowFlags f)
     : TabFormWidget(aParent)
 {
-    QHBoxLayout* layout = new QHBoxLayout(this);
+    QHBoxLayout* layout = new QHBoxLayout(ui->contentWidget);
     layout->setMargin(0);
     layout->setContentsMargins(0, 8, 0, 1);
-    ui->contentWidget->setLayout(layout);
     ui->contentWidget->setObjectName("settingContentWidget");
     QListWidget* widget = new QListWidget(this);
     widget->setFixedWidth(250);

src/forms/settings/AdminSettingForm.h

@@ -5,7 +5,7 @@
 #ifndef ADMINSETTINGFORM_H
 #define ADMINSETTINGFORM_H
 
-#include "forms/tabformwidget.h"
+#include "forms/TabFormWidget.h"
 
 class AdminSettingForm :public TabFormWidget
 {