From 252bad7c589e03d3e12df02354b00a84d8e3159a Mon Sep 17 00:00:00 2001
From: Ivan Komissarov <ABBAPOH@gmail.com>
Date: Thu, 28 Jun 2012 21:04:54 +0400
Subject: Add useful signals to QTabBar and QTabWidget

In this patch we introduce tabBarClicked and tabBarDoubleClicked to get
a finer grained information on the user interaction with the tab bar.

Done-with: kevin.ottens@kdab.com

Change-Id: I7be76a556ca09186e98f2e076fe2512d6c5e6773
Reviewed-by: Frederik Gladhorn <frederik.gladhorn@digia.com>
---
 .../widgets/widgets/qtabwidget/tst_qtabwidget.cpp  | 42 ++++++++++++++++++++++
 1 file changed, 42 insertions(+)

(limited to 'tests/auto/widgets/widgets/qtabwidget/tst_qtabwidget.cpp')

diff --git a/tests/auto/widgets/widgets/qtabwidget/tst_qtabwidget.cpp b/tests/auto/widgets/widgets/qtabwidget/tst_qtabwidget.cpp
index 5dd9ee9b0f..fa518e6afd 100644
--- a/tests/auto/widgets/widgets/qtabwidget/tst_qtabwidget.cpp
+++ b/tests/auto/widgets/widgets/qtabwidget/tst_qtabwidget.cpp
@@ -42,6 +42,7 @@
 
 #include <QtTest/QtTest>
 #include <qtabwidget.h>
+#include <qtabbar.h>
 #include <qdebug.h>
 #include <qapplication.h>
 #include <qlabel.h>
@@ -110,6 +111,7 @@ class tst_QTabWidget:public QObject {
     void minimumSizeHint();
     void heightForWidth_data();
     void heightForWidth();
+    void tabBarClicked();
 
   private:
     int addPage();
@@ -666,6 +668,46 @@ void tst_QTabWidget::heightForWidth()
     delete window;
 }
 
+void tst_QTabWidget::tabBarClicked()
+{
+    QTabWidget tabWidget;
+    tabWidget.addTab(new QWidget(&tabWidget), "0");
+    QSignalSpy clickSpy(&tabWidget, SIGNAL(tabBarClicked(int)));
+    QSignalSpy doubleClickSpy(&tabWidget, SIGNAL(tabBarDoubleClicked(int)));
+
+    QCOMPARE(clickSpy.count(), 0);
+    QCOMPARE(doubleClickSpy.count(), 0);
+
+    QTabBar &tabBar = *tabWidget.tabBar();
+    Qt::MouseButton button = Qt::LeftButton;
+    while (button <= Qt::MaxMouseButton) {
+        const QPoint tabPos = tabBar.tabRect(0).center();
+
+        QTest::mouseClick(&tabBar, button, 0, tabPos);
+        QCOMPARE(clickSpy.count(), 1);
+        QCOMPARE(clickSpy.takeFirst().takeFirst().toInt(), 0);
+        QCOMPARE(doubleClickSpy.count(), 0);
+
+        QTest::mouseDClick(&tabBar, button, 0, tabPos);
+        QCOMPARE(clickSpy.count(), 0);
+        QCOMPARE(doubleClickSpy.count(), 1);
+        QCOMPARE(doubleClickSpy.takeFirst().takeFirst().toInt(), 0);
+
+        const QPoint barPos(tabBar.tabRect(0).right() + 5, tabBar.tabRect(0).center().y());
+
+        QTest::mouseClick(&tabBar, button, 0, barPos);
+        QCOMPARE(clickSpy.count(), 1);
+        QCOMPARE(clickSpy.takeFirst().takeFirst().toInt(), -1);
+        QCOMPARE(doubleClickSpy.count(), 0);
+
+        QTest::mouseDClick(&tabBar, button, 0, barPos);
+        QCOMPARE(clickSpy.count(), 0);
+        QCOMPARE(doubleClickSpy.count(), 1);
+        QCOMPARE(doubleClickSpy.takeFirst().takeFirst().toInt(), -1);
+
+        button = Qt::MouseButton(button << 1);
+    }
+}
 
 QTEST_MAIN(tst_QTabWidget)
 #include "tst_qtabwidget.moc"
-- 
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