qtabbar manual test: Improve usability

Covers non-document mode, tab icon, and adds a more
useable interface. Some parts are still missing, like
tab orientation and long tab titles.

Task-number: QTBUG-61092
Change-Id: Idbda84f513e3ff7f87fa04ae4476b11bd8bb6bf2
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>

5 files changed, 287 insertions, 8 deletions

diff --git a/tests/manual/qtabbar/main.cpp b/tests/manual/qtabbar/main.cpp
index 5a1a558c10..466a7e20fc 100644
--- a/tests/manual/qtabbar/main.cpp
+++ b/tests/manual/qtabbar/main.cpp
@@ -57,19 +57,25 @@
 #include <QDesktopWidget>
 #include <QTabWidget>
 #include <QProxyStyle>
+#include <qdebug.h>
+#include "tabbarform.h"
 
-class MyProxyStyle : public QProxyStyle
+class TabBarProxyStyle : public QProxyStyle
 {
 public:
+    TabBarProxyStyle() : QProxyStyle(), alignment(Qt::AlignLeft)
+    { }
+
     int styleHint(StyleHint hint, const QStyleOption *option = 0,
                   const QWidget *widget = 0, QStyleHintReturn *returnData = 0) const
     {
         if (hint == QStyle::SH_TabBar_Alignment)
-            return Qt::AlignLeft;
-//            return Qt::AlignRight;
-//            return Qt::AlignCenter;
+            return alignment;
+
         return QProxyStyle::styleHint(hint, option, widget, returnData);
     }
+
+    Qt::Alignment alignment;
 };
 
 const int TabCount = 5;
@@ -77,7 +83,8 @@ const int TabCount = 5;
 int main(int argc, char *argv[])
 {
     QApplication app(argc, argv);
-    app.setStyle(new MyProxyStyle);
+    auto *proxyStyle = new TabBarProxyStyle;
+    app.setStyle(proxyStyle);
 
     QWidget widget;
     QStackedWidget stackedWidget;
@@ -161,8 +168,61 @@ int main(int argc, char *argv[])
         break;
     }
 
-    layout->setMargin(0);
-    widget.resize(QApplication::desktop()->screenGeometry(&widget).size() * 0.5);
+    TabBarForm form;
+    layout->addWidget(&form);
+    layout->setAlignment(&form, Qt::AlignHCenter);
+
+    form.ui->documentModeButton->setChecked(tabBar.documentMode());
+    QObject::connect(form.ui->documentModeButton, &QCheckBox::toggled, [&] {
+        tabBar.setDocumentMode(form.ui->documentModeButton->isChecked());
+        // QMacStyle (and maybe other styles) requires a re-polish to get the right font
+        QApplication::sendEvent(&tabBar, new QEvent(QEvent::ThemeChange));
+    });
+
+    form.ui->movableTabsButton->setChecked(tabBar.isMovable());
+    QObject::connect(form.ui->movableTabsButton, &QCheckBox::toggled, [&] {
+        tabBar.setMovable(form.ui->movableTabsButton->isChecked());
+        tabBar.update();
+    });
+
+    form.ui->closableTabsButton->setChecked(tabBar.tabsClosable());
+    QObject::connect(form.ui->closableTabsButton, &QCheckBox::toggled, [&] {
+        tabBar.setTabsClosable(form.ui->closableTabsButton->isChecked());
+        tabBar.update();
+    });
+
+    form.ui->expandingTabsButton->setChecked(tabBar.expanding());
+    QObject::connect(form.ui->expandingTabsButton, &QCheckBox::toggled, [&] {
+        tabBar.setExpanding(form.ui->expandingTabsButton->isChecked());
+        tabBar.update();
+    });
+
+    form.ui->displayIconButton->setChecked(!tabBar.tabIcon(0).isNull());
+    QObject::connect(form.ui->displayIconButton, &QCheckBox::toggled, [&] {
+        const auto icon = form.ui->displayIconButton->isChecked() ?
+                          tabBar.style()->standardIcon(QStyle::SP_ComputerIcon) : QIcon();
+        for (int i = 0; i < tabBar.count(); i++)
+            tabBar.setTabIcon(i, icon);
+    });
+
+    QObject::connect(form.ui->shapeComboBox, QOverload<int>::of(&QComboBox::currentIndexChanged), [&](int index) {
+        Q_UNUSED(index);
+        // TODO
+    });
+
+    if (proxyStyle->alignment == Qt::AlignLeft)
+        form.ui->leftAlignedButton->setChecked(true);
+    else if (proxyStyle->alignment == Qt::AlignRight)
+        form.ui->rightAlignedButton->setChecked(true);
+    else
+        form.ui->centeredButton->setChecked(true);
+    QObject::connect(form.ui->textAlignmentGroup, QOverload<QAbstractButton *>::of(&QButtonGroup::buttonClicked), [&](QAbstractButton *b) {
+        proxyStyle->alignment = b == form.ui->leftAlignedButton ? Qt::AlignLeft :
+                                b == form.ui->rightAlignedButton ? Qt::AlignRight : Qt::AlignCenter;
+        QApplication::sendEvent(&tabBar, new QEvent(QEvent::StyleChange));
+    });
+
+    layout->setMargin(12);
     widget.show();
 
     return app.exec();
diff --git a/tests/manual/qtabbar/qtabbar.pro b/tests/manual/qtabbar/qtabbar.pro
index a63da72158..867e06735e 100644
--- a/tests/manual/qtabbar/qtabbar.pro
+++ b/tests/manual/qtabbar/qtabbar.pro
@@ -1,4 +1,6 @@
 TARGET   = qtabbar
 TEMPLATE = app
 QT       = core gui widgets
-SOURCES  = main.cpp
+SOURCES  = main.cpp tabbarform.cpp
+HEADERS  = tabbarform.h
+FORMS    = tabbarform.ui
diff --git a/tests/manual/qtabbar/tabbarform.cpp b/tests/manual/qtabbar/tabbarform.cpp
new file mode 100644
index 0000000000..51271f7373
--- /dev/null
+++ b/tests/manual/qtabbar/tabbarform.cpp
@@ -0,0 +1,13 @@
+#include "tabbarform.h"
+
+TabBarForm::TabBarForm(QWidget *parent) :
+    QWidget(parent),
+    ui(new Ui::TabBarForm)
+{
+    ui->setupUi(this);
+}
+
+TabBarForm::~TabBarForm()
+{
+    delete ui;
+}
diff --git a/tests/manual/qtabbar/tabbarform.h b/tests/manual/qtabbar/tabbarform.h
new file mode 100644
index 0000000000..7db3f71fa5
--- /dev/null
+++ b/tests/manual/qtabbar/tabbarform.h
@@ -0,0 +1,22 @@
+#ifndef TABBARFORM_H
+#define TABBARFORM_H
+
+#include <QWidget>
+#include "ui_tabbarform.h"
+
+namespace Ui {
+class TabBarForm;
+}
+
+class TabBarForm : public QWidget
+{
+    Q_OBJECT
+
+public:
+    explicit TabBarForm(QWidget *parent = 0);
+    ~TabBarForm();
+
+    Ui::TabBarForm *ui;
+};
+
+#endif // TABBARFORM_H
diff --git a/tests/manual/qtabbar/tabbarform.ui b/tests/manual/qtabbar/tabbarform.ui
new file mode 100644
index 0000000000..17100b3b62
--- /dev/null
+++ b/tests/manual/qtabbar/tabbarform.ui
@@ -0,0 +1,182 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
+ <class>TabBarForm</class>
+ <widget class="QWidget" name="TabBarForm">
+  <property name="geometry">
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>308</width>
+    <height>260</height>
+   </rect>
+  </property>
+  <property name="sizePolicy">
+   <sizepolicy hsizetype="Fixed" vsizetype="Fixed">
+    <horstretch>0</horstretch>
+    <verstretch>0</verstretch>
+   </sizepolicy>
+  </property>
+  <property name="windowTitle">
+   <string>Form</string>
+  </property>
+  <layout class="QGridLayout" name="gridLayout_2">
+   <item row="0" column="0">
+    <layout class="QGridLayout" name="gridLayout">
+     <item row="10" column="1">
+      <widget class="QRadioButton" name="rightAlignedButton">
+       <property name="text">
+        <string>Right aligned</string>
+       </property>
+       <attribute name="buttonGroup">
+        <string notr="true">textAlignmentGroup</string>
+       </attribute>
+      </widget>
+     </item>
+     <item row="8" column="1">
+      <widget class="QRadioButton" name="leftAlignedButton">
+       <property name="text">
+        <string>Left aligned</string>
+       </property>
+       <attribute name="buttonGroup">
+        <string notr="true">textAlignmentGroup</string>
+       </attribute>
+      </widget>
+     </item>
+     <item row="2" column="1">
+      <widget class="QCheckBox" name="closableTabsButton">
+       <property name="text">
+        <string>Closable tabs</string>
+       </property>
+      </widget>
+     </item>
+     <item row="8" column="0">
+      <widget class="QLabel" name="label">
+       <property name="text">
+        <string>Tabs alignment:</string>
+       </property>
+       <property name="alignment">
+        <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
+       </property>
+      </widget>
+     </item>
+     <item row="1" column="1">
+      <widget class="QCheckBox" name="movableTabsButton">
+       <property name="text">
+        <string>Movable tabs</string>
+       </property>
+      </widget>
+     </item>
+     <item row="0" column="1">
+      <widget class="QCheckBox" name="documentModeButton">
+       <property name="text">
+        <string>Document mode</string>
+       </property>
+      </widget>
+     </item>
+     <item row="3" column="1">
+      <widget class="QCheckBox" name="expandingTabsButton">
+       <property name="text">
+        <string>Expanding</string>
+       </property>
+      </widget>
+     </item>
+     <item row="6" column="1">
+      <widget class="QComboBox" name="shapeComboBox">
+       <property name="enabled">
+        <bool>false</bool>
+       </property>
+       <item>
+        <property name="text">
+         <string>North</string>
+        </property>
+       </item>
+       <item>
+        <property name="text">
+         <string>South</string>
+        </property>
+       </item>
+       <item>
+        <property name="text">
+         <string>West</string>
+        </property>
+       </item>
+       <item>
+        <property name="text">
+         <string>East</string>
+        </property>
+       </item>
+      </widget>
+     </item>
+     <item row="7" column="0">
+      <spacer name="verticalSpacer">
+       <property name="orientation">
+        <enum>Qt::Vertical</enum>
+       </property>
+       <property name="sizeHint" stdset="0">
+        <size>
+         <width>20</width>
+         <height>12</height>
+        </size>
+       </property>
+      </spacer>
+     </item>
+     <item row="5" column="1">
+      <spacer name="verticalSpacer_2">
+       <property name="orientation">
+        <enum>Qt::Vertical</enum>
+       </property>
+       <property name="sizeHint" stdset="0">
+        <size>
+         <width>20</width>
+         <height>12</height>
+        </size>
+       </property>
+      </spacer>
+     </item>
+     <item row="0" column="0">
+      <widget class="QLabel" name="label_2">
+       <property name="text">
+        <string>Tab bar options:</string>
+       </property>
+       <property name="alignment">
+        <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
+       </property>
+      </widget>
+     </item>
+     <item row="9" column="1">
+      <widget class="QRadioButton" name="centeredButton">
+       <property name="text">
+        <string>Centered</string>
+       </property>
+       <attribute name="buttonGroup">
+        <string notr="true">textAlignmentGroup</string>
+       </attribute>
+      </widget>
+     </item>
+     <item row="6" column="0">
+      <widget class="QLabel" name="label_3">
+       <property name="text">
+        <string>Tab shape (TODO):</string>
+       </property>
+       <property name="alignment">
+        <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
+       </property>
+      </widget>
+     </item>
+     <item row="4" column="1">
+      <widget class="QCheckBox" name="displayIconButton">
+       <property name="text">
+        <string>Display icon</string>
+       </property>
+      </widget>
+     </item>
+    </layout>
+   </item>
+  </layout>
+ </widget>
+ <resources/>
+ <connections/>
+ <buttongroups>
+  <buttongroup name="textAlignmentGroup"/>
+ </buttongroups>
+</ui>