Improve windowflags manual test

Group the Qt::CustomizeWindowHint specific flags separately, to make
it clear that they only apply if Qt::CustomizeWindowHint is set, and
give the QWindow preview window a title.

Add option to visualize the safe areas of the window.

Change-Id: I25ae7229b47ceaaa02f4be5a8210dbe44f54b6fa
Reviewed-by: Friedemann Kleint <[email protected]>

8 files changed, 75 insertions, 30 deletions

diff --git a/tests/manual/windowflags/CMakeLists.txt b/tests/manual/windowflags/CMakeLists.txt
index 27e4fd5ba6b..223f44c2e03 100644
--- a/tests/manual/windowflags/CMakeLists.txt
+++ b/tests/manual/windowflags/CMakeLists.txt
@@ -16,5 +16,6 @@ qt_internal_add_manual_test(tst_manual_windowflags
         controls.cpp # undef QT_NO_FOREACH
     LIBRARIES
         Qt::Gui
+        Qt::GuiPrivate
         Qt::Widgets
 )
diff --git a/tests/manual/windowflags/controllerwindow.cpp b/tests/manual/windowflags/controllerwindow.cpp
index 32979c1cd30..5823bc5360e 100644
--- a/tests/manual/windowflags/controllerwindow.cpp
+++ b/tests/manual/windowflags/controllerwindow.cpp
@@ -75,7 +75,7 @@ void ControllerWidget::updateStateControl()
         statesControl->setStates(activePreview->windowStates());
 }
 
-void ControllerWidget::updatePreview(QWindow *preview)
+void ControllerWidget::updatePreview(PreviewWindow *preview)
 {
     activePreview = preview;
 
@@ -91,7 +91,10 @@ void ControllerWidget::updatePreview(QWindow *preview)
         parentWindow->hide();
     }
 
+    preview->setVisualizeSafeAreas(safeAreaCheckBox->isChecked());
+
     preview->setFlags(flags);
+    preview->update();
 
     if (fixedSizeWindowCheckBox->isChecked()) {
         preview->setMinimumSize(preview->size());
@@ -172,8 +175,10 @@ void ControllerWidget::createTypeGroupBox()
     l = new QHBoxLayout;
     modalWindowCheckBox = createCheckBox(tr("Modal window"));
     fixedSizeWindowCheckBox = createCheckBox(tr("Fixed size window"));
+    safeAreaCheckBox = createCheckBox(tr("Visualize safe areas"));
     l->addWidget(modalWindowCheckBox);
     l->addWidget(fixedSizeWindowCheckBox);
+    l->addWidget(safeAreaCheckBox);
     additionalOptionsGroupBox->setLayout(l);
 }
 
diff --git a/tests/manual/windowflags/controllerwindow.h b/tests/manual/windowflags/controllerwindow.h
index c51ed45a2ed..8a0a1ee4710 100644
--- a/tests/manual/windowflags/controllerwindow.h
+++ b/tests/manual/windowflags/controllerwindow.h
@@ -35,7 +35,7 @@ private slots:
     void updateStateControl();
 
 private:
-    void updatePreview(QWindow *);
+    void updatePreview(PreviewWindow *);
     void updatePreview(QWidget *);
     void createTypeGroupBox();
     QCheckBox *createCheckBox(const QString &text);
@@ -43,7 +43,7 @@ private:
 
     QMainWindow *parentWindow;
 
-    QWindow *previewWindow;
+    PreviewWindow *previewWindow;
     PreviewWidget *previewWidget;
     PreviewDialog *previewDialog;
 
@@ -60,6 +60,7 @@ private:
     QRadioButton *previewDialogButton;
     QCheckBox *modalWindowCheckBox;
     QCheckBox *fixedSizeWindowCheckBox;
+    QCheckBox *safeAreaCheckBox;
 };
 
 class LogWidget : public QPlainTextEdit
diff --git a/tests/manual/windowflags/controls.cpp b/tests/manual/windowflags/controls.cpp
index 97bedd03317..9262eb8bc60 100644
--- a/tests/manual/windowflags/controls.cpp
+++ b/tests/manual/windowflags/controls.cpp
@@ -29,7 +29,7 @@ HintControl::HintControl(QWidget *parent)
     , windowShadeButtonCheckBox(new QCheckBox(tr("Window shade button")))
     , windowStaysOnTopCheckBox(new QCheckBox(tr("Window stays on top")))
     , windowStaysOnBottomCheckBox(new QCheckBox(tr("Window stays on bottom")))
-    , customizeWindowHintCheckBox(new QCheckBox(tr("Customize window")))
+    , customizeWindowGroup(new QGroupBox(tr("Customize window title bar controls")))
     , transparentForInputCheckBox(new QCheckBox(tr("Transparent for input")))
     , noDropShadowCheckBox(new QCheckBox(tr("No drop shadow")))
 {
@@ -46,29 +46,45 @@ HintControl::HintControl(QWidget *parent)
     connect(windowShadeButtonCheckBox, SIGNAL(clicked()), this, SLOT(slotCheckBoxChanged()));
     connect(windowStaysOnTopCheckBox, SIGNAL(clicked()), this, SLOT(slotCheckBoxChanged()));
     connect(windowStaysOnBottomCheckBox, SIGNAL(clicked()), this, SLOT(slotCheckBoxChanged()));
-    connect(customizeWindowHintCheckBox, SIGNAL(clicked()), this, SLOT(slotCheckBoxChanged()));
+    connect(customizeWindowGroup, SIGNAL(clicked()), this, SLOT(slotCheckBoxChanged()));
     connect(transparentForInputCheckBox, SIGNAL(clicked()), this, SLOT(slotCheckBoxChanged()));
     connect(noDropShadowCheckBox, SIGNAL(clicked()), this, SLOT(slotCheckBoxChanged()));
-    QGridLayout *layout = new QGridLayout(this);
+    auto *layout = new QHBoxLayout(this);
     layout->setSpacing(0);
     layout->setContentsMargins(ControlLayoutMargin, ControlLayoutMargin,
                                ControlLayoutMargin, ControlLayoutMargin);
-    layout->addWidget(msWindowsFixedSizeDialogCheckBox, 0, 0);
-    layout->addWidget(x11BypassWindowManagerCheckBox, 1, 0);
-    layout->addWidget(framelessWindowCheckBox, 2, 0);
-    layout->addWidget(windowTitleCheckBox, 3, 0);
-    layout->addWidget(windowSystemMenuCheckBox, 4, 0);
-    layout->addWidget(windowMinimizeButtonCheckBox, 0, 1);
-    layout->addWidget(windowMaximizeButtonCheckBox, 1, 1);
-    layout->addWidget(windowFullscreenButtonCheckBox, 2, 1);
-    layout->addWidget(windowCloseButtonCheckBox, 3, 1);
-    layout->addWidget(windowContextHelpButtonCheckBox, 4, 1);
-    layout->addWidget(windowShadeButtonCheckBox, 5, 1);
-    layout->addWidget(windowStaysOnTopCheckBox, 6, 1);
-    layout->addWidget(windowStaysOnBottomCheckBox, 7, 1);
-    layout->addWidget(customizeWindowHintCheckBox, 5, 0);
-    layout->addWidget(transparentForInputCheckBox, 6, 0);
-    layout->addWidget(noDropShadowCheckBox, 7, 0);
+
+    auto *basicHintsLayout = new QVBoxLayout;
+    basicHintsLayout->setSpacing(0);
+    basicHintsLayout->setContentsMargins(ControlLayoutMargin, ControlLayoutMargin,
+                               ControlLayoutMargin, ControlLayoutMargin);
+
+    basicHintsLayout->addWidget(framelessWindowCheckBox);
+    basicHintsLayout->addWidget(noDropShadowCheckBox);
+    basicHintsLayout->addWidget(windowStaysOnTopCheckBox);
+    basicHintsLayout->addWidget(windowStaysOnBottomCheckBox);
+    basicHintsLayout->addWidget(transparentForInputCheckBox);
+    basicHintsLayout->addWidget(msWindowsFixedSizeDialogCheckBox);
+    basicHintsLayout->addWidget(x11BypassWindowManagerCheckBox);
+    layout->addLayout(basicHintsLayout);
+
+    customizeWindowGroup->setCheckable(true);
+    customizeWindowGroup->setChecked(false);
+    auto *customizeWindowLayout = new QVBoxLayout(customizeWindowGroup);
+    customizeWindowLayout->setSpacing(0);
+    customizeWindowLayout->setContentsMargins(ControlLayoutMargin, ControlLayoutMargin,
+                               ControlLayoutMargin, ControlLayoutMargin);
+
+    customizeWindowLayout->addWidget(windowTitleCheckBox);
+    customizeWindowLayout->addWidget(windowSystemMenuCheckBox);
+    customizeWindowLayout->addWidget(windowMinimizeButtonCheckBox);
+    customizeWindowLayout->addWidget(windowShadeButtonCheckBox);
+    customizeWindowLayout->addWidget(windowMaximizeButtonCheckBox);
+    customizeWindowLayout->addWidget(windowFullscreenButtonCheckBox);
+    customizeWindowLayout->addWidget(windowCloseButtonCheckBox);
+    customizeWindowLayout->addWidget(windowContextHelpButtonCheckBox);
+
+    layout->addWidget(customizeWindowGroup);
 }
 
 Qt::WindowFlags HintControl::hints() const
@@ -100,7 +116,7 @@ Qt::WindowFlags HintControl::hints() const
         flags |= Qt::WindowStaysOnTopHint;
     if (windowStaysOnBottomCheckBox->isChecked())
         flags |= Qt::WindowStaysOnBottomHint;
-    if (customizeWindowHintCheckBox->isChecked())
+    if (customizeWindowGroup->isChecked())
         flags |= Qt::CustomizeWindowHint;
     if (transparentForInputCheckBox->isChecked())
         flags |= Qt::WindowTransparentForInput;
@@ -124,7 +140,7 @@ void HintControl::setHints(Qt::WindowFlags flags)
     windowShadeButtonCheckBox->setChecked(flags & Qt::WindowShadeButtonHint);
     windowStaysOnTopCheckBox->setChecked(flags & Qt::WindowStaysOnTopHint);
     windowStaysOnBottomCheckBox->setChecked(flags & Qt::WindowStaysOnBottomHint);
-    customizeWindowHintCheckBox->setChecked(flags & Qt::CustomizeWindowHint);
+    customizeWindowGroup->setChecked(flags & Qt::CustomizeWindowHint);
     transparentForInputCheckBox->setChecked(flags & Qt::WindowTransparentForInput);
     noDropShadowCheckBox->setChecked(flags & Qt::NoDropShadowWindowHint);
 }
diff --git a/tests/manual/windowflags/controls.h b/tests/manual/windowflags/controls.h
index 7918468be85..8435a5a4f58 100644
--- a/tests/manual/windowflags/controls.h
+++ b/tests/manual/windowflags/controls.h
@@ -44,7 +44,7 @@ private:
     QCheckBox *windowShadeButtonCheckBox;
     QCheckBox *windowStaysOnTopCheckBox;
     QCheckBox *windowStaysOnBottomCheckBox;
-    QCheckBox *customizeWindowHintCheckBox;
+    QGroupBox *customizeWindowGroup;
     QCheckBox *transparentForInputCheckBox;
     QCheckBox *noDropShadowCheckBox;
 };
diff --git a/tests/manual/windowflags/previewwindow.cpp b/tests/manual/windowflags/previewwindow.cpp
index 5a048ef5cfd..3164745281f 100644
--- a/tests/manual/windowflags/previewwindow.cpp
+++ b/tests/manual/windowflags/previewwindow.cpp
@@ -10,15 +10,28 @@
 #include <QPainter>
 #include <QLinearGradient>
 
+#include <QtGui/qpa/qplatformwindow.h>
+
 #include "previewwindow.h"
 
+PreviewWindow::PreviewWindow(QWindow *parent)
+    : QRasterWindow(parent)
+{
+    setTitle(tr("Preview <QWindow> Qt %1").arg(QLatin1StringView(QT_VERSION_STR)));
+    resize(400, 400);
+}
+
 void PreviewWindow::paintEvent(QPaintEvent *event)
 {
     QPainter painter(this);
-    QLinearGradient gradient(0, 0, width(), height());
-    gradient.setColorAt(0, QColor("#64b3f4"));
-    gradient.setColorAt(1, QColor("#c2e59c"));
-    painter.fillRect(QRect(0, 0, width(), height()), gradient);
+    QRect rect(0, 0, width(), height());
+    if (m_visualizeSafeAreas) {
+        painter.fillRect(rect, QGradient::WarmFlame);
+        QMargins safeAreaMargins = handle()->safeAreaMargins();
+        rect.adjust(safeAreaMargins.left(), safeAreaMargins.top(),
+            safeAreaMargins.right(), safeAreaMargins.bottom());
+    }
+    painter.fillRect(rect, QGradient::DustyGrass);
 }
 
 static void formatWindowFlags(QTextStream &str, Qt::WindowFlags flags)
diff --git a/tests/manual/windowflags/previewwindow.h b/tests/manual/windowflags/previewwindow.h
index 3bfae9c0e9d..e2625d987c1 100644
--- a/tests/manual/windowflags/previewwindow.h
+++ b/tests/manual/windowflags/previewwindow.h
@@ -13,7 +13,16 @@ QT_END_NAMESPACE
 
 class PreviewWindow : public QRasterWindow
 {
+public:
+    PreviewWindow(QWindow *parent = nullptr);
+    void setVisualizeSafeAreas(bool enable)
+    {
+        m_visualizeSafeAreas = enable;
+    }
+
+protected:
     void paintEvent(QPaintEvent *event);
+    bool m_visualizeSafeAreas = false;
 };
 
 class PreviewWidget : public QWidget
diff --git a/tests/manual/windowflags/windowflags.pro b/tests/manual/windowflags/windowflags.pro
index 4cd60ae6cff..8616cf967c1 100644
--- a/tests/manual/windowflags/windowflags.pro
+++ b/tests/manual/windowflags/windowflags.pro
@@ -9,4 +9,4 @@ SOURCES       = controllerwindow.cpp \
                 main.cpp \
                 controls.cpp
 
-QT += widgets
+QT += widgets gui-private