# HG changeset patch
# User Hasan Yavuz ÖZDERYA <hy@ozderya.net>
# Date 2015-07-30 14:39:34
# Node ID b30de3bb24210259c4a5c3180f647640ab963290
# Parent  250fc2df1c1bd97ffa8821a7d91fdc46b2133d16

added hide button to tab widget

diff --git a/CMakeLists.txt b/CMakeLists.txt
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -61,6 +61,7 @@ add_executable(${PROGRAM_NAME} WIN32
   customcheckablebutton.cpp
   plot.cpp
   zoomer.cpp
+  hidabletabwidget.cpp
   ${UI_FILES}
   misc/windows_icon.rc
   )
diff --git a/hidabletabwidget.cpp b/hidabletabwidget.cpp
new file mode 100644
--- /dev/null
+++ b/hidabletabwidget.cpp
@@ -0,0 +1,37 @@
+#include "hidabletabwidget.h"
+#include <QTabBar>
+#include <QToolButton>
+
+HidableTabWidget::HidableTabWidget(QWidget *parent) :
+    QTabWidget(parent),
+    hideAction("▾", this)
+{
+    hideAction.setCheckable(true);
+    hideAction.setToolTip("Hide Panels");
+    QToolButton* hideButton = new QToolButton();
+    hideButton->setDefaultAction(&hideAction);
+    hideButton->setAutoRaise(true);
+    this->setCornerWidget(hideButton);
+
+    connect(&hideAction, SIGNAL(toggled(bool)), this, SLOT(onHideAction(bool)));
+    connect(this, SIGNAL(tabBarClicked(int)), this, SLOT(onTabBarClicked()));
+}
+
+void HidableTabWidget::onHideAction(bool checked)
+{
+    if (checked)
+    {
+        this->setMaximumHeight(this->tabBar()->height());
+        this->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Minimum);
+    }
+    else
+    {
+        this->setMaximumHeight(100000); // just a very big number
+        this->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);
+    }
+}
+
+void HidableTabWidget::onTabBarClicked()
+{
+    hideAction.setChecked(false);
+}
diff --git a/hidabletabwidget.h b/hidabletabwidget.h
new file mode 100644
--- /dev/null
+++ b/hidabletabwidget.h
@@ -0,0 +1,19 @@
+#ifndef HIDABLETABWIDGET_H
+#define HIDABLETABWIDGET_H
+
+#include <QTabWidget>
+#include <QAction>
+
+class HidableTabWidget : public QTabWidget
+{
+    Q_OBJECT
+public:
+    explicit HidableTabWidget(QWidget *parent = 0);
+    QAction hideAction;
+
+private slots:
+    void onHideAction(bool checked);
+    void onTabBarClicked();
+};
+
+#endif // HIDABLETABWIDGET_H
diff --git a/mainwindow.ui b/mainwindow.ui
--- a/mainwindow.ui
+++ b/mainwindow.ui
@@ -26,7 +26,7 @@
      </widget>
     </item>
     <item>
-     <widget class="QTabWidget" name="tabWidget">
+     <widget class="HidableTabWidget" name="tabWidget">
       <property name="sizePolicy">
        <sizepolicy hsizetype="Expanding" vsizetype="Minimum">
         <horstretch>0</horstretch>
@@ -603,6 +603,12 @@
    <header>plot.h</header>
    <container>1</container>
   </customwidget>
+  <customwidget>
+   <class>HidableTabWidget</class>
+   <extends>QTabWidget</extends>
+   <header>hidabletabwidget.h</header>
+   <container>1</container>
+  </customwidget>
  </customwidgets>
  <resources/>
  <connections/>