Fix and better test Text / TextEdit alignments.

Various clipping and refresh bugs.

Task-number: QTBUG-11492

22 files changed, 204 insertions, 0 deletions

diff --git a/tests/auto/declarative/qdeclarativetext/data/alignments.qml b/tests/auto/declarative/qdeclarativetext/data/alignments.qml
new file mode 100644
index 0000000..6a98a4d
--- /dev/null
+++ b/tests/auto/declarative/qdeclarativetext/data/alignments.qml
@@ -0,0 +1,42 @@
+import Qt 4.7
+
+Rectangle {
+    id: top
+    width: 70; height: 70;
+
+    property alias horizontalAlignment: t.horizontalAlignment
+    property alias verticalAlignment: t.verticalAlignment
+    property alias wrapMode: t.wrapMode
+    property alias running: timer.running
+    property string txt: "Test"
+
+    Rectangle {
+        anchors.centerIn: parent
+        width: 40
+        height: 40
+        color: "green"
+
+        Text {
+            id: t
+
+            anchors.fill: parent
+            font.pixelSize: 8
+            horizontalAlignment: TextEdit.AlignRight
+            verticalAlignment: TextEdit.AlignBottom
+            wrapMode: TextEdit.WordWrap
+            text: top.txt
+        }
+        Timer {
+            id: timer
+
+            interval: 1
+            running: true
+            repeat: true
+            onTriggered: {
+                top.txt = top.txt + "<br>more " + top.txt.length;
+                if (top.txt.length > 50)
+                    running = false
+            }
+        }
+    }
+}
diff --git a/tests/auto/declarative/qdeclarativetext/data/alignments_cb.png b/tests/auto/declarative/qdeclarativetext/data/alignments_cb.png
new file mode 100644
index 0000000..5cdb1e5
--- /dev/null
+++ b/tests/auto/declarative/qdeclarativetext/data/alignments_cb.png
diff --git a/tests/auto/declarative/qdeclarativetext/data/alignments_cc.png b/tests/auto/declarative/qdeclarativetext/data/alignments_cc.png
new file mode 100644
index 0000000..6b6862c
--- /dev/null
+++ b/tests/auto/declarative/qdeclarativetext/data/alignments_cc.png
diff --git a/tests/auto/declarative/qdeclarativetext/data/alignments_ct.png b/tests/auto/declarative/qdeclarativetext/data/alignments_ct.png
new file mode 100644
index 0000000..7bfd281
--- /dev/null
+++ b/tests/auto/declarative/qdeclarativetext/data/alignments_ct.png
diff --git a/tests/auto/declarative/qdeclarativetext/data/alignments_lb.png b/tests/auto/declarative/qdeclarativetext/data/alignments_lb.png
new file mode 100644
index 0000000..a8c16a0
--- /dev/null
+++ b/tests/auto/declarative/qdeclarativetext/data/alignments_lb.png
diff --git a/tests/auto/declarative/qdeclarativetext/data/alignments_lc.png b/tests/auto/declarative/qdeclarativetext/data/alignments_lc.png
new file mode 100644
index 0000000..1f6e28d
--- /dev/null
+++ b/tests/auto/declarative/qdeclarativetext/data/alignments_lc.png
diff --git a/tests/auto/declarative/qdeclarativetext/data/alignments_lt.png b/tests/auto/declarative/qdeclarativetext/data/alignments_lt.png
new file mode 100644
index 0000000..e529880
--- /dev/null
+++ b/tests/auto/declarative/qdeclarativetext/data/alignments_lt.png
diff --git a/tests/auto/declarative/qdeclarativetext/data/alignments_rb.png b/tests/auto/declarative/qdeclarativetext/data/alignments_rb.png
new file mode 100644
index 0000000..c1ce274
--- /dev/null
+++ b/tests/auto/declarative/qdeclarativetext/data/alignments_rb.png
diff --git a/tests/auto/declarative/qdeclarativetext/data/alignments_rc.png b/tests/auto/declarative/qdeclarativetext/data/alignments_rc.png
new file mode 100644
index 0000000..4f8a4a7
--- /dev/null
+++ b/tests/auto/declarative/qdeclarativetext/data/alignments_rc.png
diff --git a/tests/auto/declarative/qdeclarativetext/data/alignments_rt.png b/tests/auto/declarative/qdeclarativetext/data/alignments_rt.png
new file mode 100644
index 0000000..643bd18
--- /dev/null
+++ b/tests/auto/declarative/qdeclarativetext/data/alignments_rt.png
diff --git a/tests/auto/declarative/qdeclarativetext/tst_qdeclarativetext.cpp b/tests/auto/declarative/qdeclarativetext/tst_qdeclarativetext.cpp
index 01120b1..91b3ca0 100644
--- a/tests/auto/declarative/qdeclarativetext/tst_qdeclarativetext.cpp
+++ b/tests/auto/declarative/qdeclarativetext/tst_qdeclarativetext.cpp
@@ -47,6 +47,7 @@
 #include <QFontMetrics>
 #include <QGraphicsSceneMouseEvent>
 #include <qmath.h>
+#include <QDeclarativeView>
 
 #include "../../../shared/util.h"
 #include "testhttpserver.h"
@@ -70,6 +71,9 @@ private slots:
     void elide();
     void textFormat();
 
+    void alignments_data();
+    void alignments();
+
     void embeddedImages_data();
     void embeddedImages();
 
@@ -108,6 +112,8 @@ private:
     QStringList colorStrings;
 
     QDeclarativeEngine engine;
+
+    QDeclarativeView *createView(const QString &filename);
 };
 
 tst_qdeclarativetext::tst_qdeclarativetext()
@@ -163,6 +169,14 @@ tst_qdeclarativetext::tst_qdeclarativetext()
     //
 }
 
+QDeclarativeView *tst_qdeclarativetext::createView(const QString &filename)
+{
+    QDeclarativeView *canvas = new QDeclarativeView(0);
+
+    canvas->setSource(QUrl::fromLocalFile(filename));
+    return canvas;
+}
+
 void tst_qdeclarativetext::text()
 {
     {
@@ -383,6 +397,58 @@ void tst_qdeclarativetext::textFormat()
     }
 }
 
+
+void tst_qdeclarativetext::alignments_data()
+{
+    QTest::addColumn<int>("hAlign");
+    QTest::addColumn<int>("vAlign");
+    QTest::addColumn<QString>("expectfile");
+
+    QTest::newRow("LT") << int(Qt::AlignLeft) << int(Qt::AlignTop) << SRCDIR "/data/alignments_lt.png";
+    QTest::newRow("RT") << int(Qt::AlignRight) << int(Qt::AlignTop) << SRCDIR "/data/alignments_rt.png";
+    QTest::newRow("CT") << int(Qt::AlignHCenter) << int(Qt::AlignTop) << SRCDIR "/data/alignments_ct.png";
+
+    QTest::newRow("LB") << int(Qt::AlignLeft) << int(Qt::AlignBottom) << SRCDIR "/data/alignments_lb.png";
+    QTest::newRow("RB") << int(Qt::AlignRight) << int(Qt::AlignBottom) << SRCDIR "/data/alignments_rb.png";
+    QTest::newRow("CB") << int(Qt::AlignHCenter) << int(Qt::AlignBottom) << SRCDIR "/data/alignments_cb.png";
+
+    QTest::newRow("LC") << int(Qt::AlignLeft) << int(Qt::AlignVCenter) << SRCDIR "/data/alignments_lc.png";
+    QTest::newRow("RC") << int(Qt::AlignRight) << int(Qt::AlignVCenter) << SRCDIR "/data/alignments_rc.png";
+    QTest::newRow("CC") << int(Qt::AlignHCenter) << int(Qt::AlignVCenter) << SRCDIR "/data/alignments_cc.png";
+}
+
+
+void tst_qdeclarativetext::alignments()
+{
+    QFETCH(int, hAlign);
+    QFETCH(int, vAlign);
+    QFETCH(QString, expectfile);
+
+    QDeclarativeView *canvas = createView(SRCDIR "/data/alignments.qml");
+
+    canvas->show();
+    QApplication::setActiveWindow(canvas);
+    QTest::qWaitForWindowShown(canvas);
+    QTRY_COMPARE(QApplication::activeWindow(), static_cast<QWidget *>(canvas));
+
+    QObject *ob = canvas->rootObject();
+    QVERIFY(ob != 0);
+    ob->setProperty("horizontalAlignment",hAlign);
+    ob->setProperty("verticalAlignment",vAlign);
+    QTRY_COMPARE(ob->property("running").toBool(),false);
+    QImage actual(canvas->width(), canvas->height(), QImage::Format_RGB32);
+    actual.fill(qRgb(255,255,255));
+    QPainter p(&actual);
+    canvas->render(&p);
+
+    QImage expect(expectfile);
+
+#ifdef Q_OS_LINUX
+    // Font-specific, but not likely platform-specific, so only test on one platform
+    QCOMPARE(actual,expect);
+#endif
+}
+
 //the alignment tests may be trivial o.oa
 void tst_qdeclarativetext::horizontalAlignment()
 {
diff --git a/tests/auto/declarative/qdeclarativetextedit/data/alignments.qml b/tests/auto/declarative/qdeclarativetextedit/data/alignments.qml
new file mode 100644
index 0000000..6a98a4d
--- /dev/null
+++ b/tests/auto/declarative/qdeclarativetextedit/data/alignments.qml
@@ -0,0 +1,42 @@
+import Qt 4.7
+
+Rectangle {
+    id: top
+    width: 70; height: 70;
+
+    property alias horizontalAlignment: t.horizontalAlignment
+    property alias verticalAlignment: t.verticalAlignment
+    property alias wrapMode: t.wrapMode
+    property alias running: timer.running
+    property string txt: "Test"
+
+    Rectangle {
+        anchors.centerIn: parent
+        width: 40
+        height: 40
+        color: "green"
+
+        Text {
+            id: t
+
+            anchors.fill: parent
+            font.pixelSize: 8
+            horizontalAlignment: TextEdit.AlignRight
+            verticalAlignment: TextEdit.AlignBottom
+            wrapMode: TextEdit.WordWrap
+            text: top.txt
+        }
+        Timer {
+            id: timer
+
+            interval: 1
+            running: true
+            repeat: true
+            onTriggered: {
+                top.txt = top.txt + "<br>more " + top.txt.length;
+                if (top.txt.length > 50)
+                    running = false
+            }
+        }
+    }
+}
diff --git a/tests/auto/declarative/qdeclarativetextedit/data/alignments_cb.png b/tests/auto/declarative/qdeclarativetextedit/data/alignments_cb.png
new file mode 100644
index 0000000..0e40444
--- /dev/null
+++ b/tests/auto/declarative/qdeclarativetextedit/data/alignments_cb.png
diff --git a/tests/auto/declarative/qdeclarativetextedit/data/alignments_cc.png b/tests/auto/declarative/qdeclarativetextedit/data/alignments_cc.png
new file mode 100644
index 0000000..a5c83a8
--- /dev/null
+++ b/tests/auto/declarative/qdeclarativetextedit/data/alignments_cc.png
diff --git a/tests/auto/declarative/qdeclarativetextedit/data/alignments_ct.png b/tests/auto/declarative/qdeclarativetextedit/data/alignments_ct.png
new file mode 100644
index 0000000..8177c20
--- /dev/null
+++ b/tests/auto/declarative/qdeclarativetextedit/data/alignments_ct.png
diff --git a/tests/auto/declarative/qdeclarativetextedit/data/alignments_lb.png b/tests/auto/declarative/qdeclarativetextedit/data/alignments_lb.png
new file mode 100644
index 0000000..c0e1774
--- /dev/null
+++ b/tests/auto/declarative/qdeclarativetextedit/data/alignments_lb.png
diff --git a/tests/auto/declarative/qdeclarativetextedit/data/alignments_lc.png b/tests/auto/declarative/qdeclarativetextedit/data/alignments_lc.png
new file mode 100644
index 0000000..d61aaf2
--- /dev/null
+++ b/tests/auto/declarative/qdeclarativetextedit/data/alignments_lc.png
diff --git a/tests/auto/declarative/qdeclarativetextedit/data/alignments_lt.png b/tests/auto/declarative/qdeclarativetextedit/data/alignments_lt.png
new file mode 100644
index 0000000..599f4c6
--- /dev/null
+++ b/tests/auto/declarative/qdeclarativetextedit/data/alignments_lt.png
diff --git a/tests/auto/declarative/qdeclarativetextedit/data/alignments_rb.png b/tests/auto/declarative/qdeclarativetextedit/data/alignments_rb.png
new file mode 100644
index 0000000..83ec990
--- /dev/null
+++ b/tests/auto/declarative/qdeclarativetextedit/data/alignments_rb.png
diff --git a/tests/auto/declarative/qdeclarativetextedit/data/alignments_rc.png b/tests/auto/declarative/qdeclarativetextedit/data/alignments_rc.png
new file mode 100644
index 0000000..53e30b7
--- /dev/null
+++ b/tests/auto/declarative/qdeclarativetextedit/data/alignments_rc.png
diff --git a/tests/auto/declarative/qdeclarativetextedit/data/alignments_rt.png b/tests/auto/declarative/qdeclarativetextedit/data/alignments_rt.png
new file mode 100644
index 0000000..61a112f
--- /dev/null
+++ b/tests/auto/declarative/qdeclarativetextedit/data/alignments_rt.png
diff --git a/tests/auto/declarative/qdeclarativetextedit/tst_qdeclarativetextedit.cpp b/tests/auto/declarative/qdeclarativetextedit/tst_qdeclarativetextedit.cpp
index f7ba7a1..009d354 100644
--- a/tests/auto/declarative/qdeclarativetextedit/tst_qdeclarativetextedit.cpp
+++ b/tests/auto/declarative/qdeclarativetextedit/tst_qdeclarativetextedit.cpp
@@ -73,6 +73,8 @@ private slots:
     void width();
     void wrap();
     void textFormat();
+    void alignments();
+    void alignments_data();
 
     // ### these tests may be trivial    
     void hAlign();
@@ -297,6 +299,58 @@ void tst_qdeclarativetextedit::textFormat()
     }
 }
 
+void tst_qdeclarativetextedit::alignments_data()
+{
+    QTest::addColumn<int>("hAlign");
+    QTest::addColumn<int>("vAlign");
+    QTest::addColumn<QString>("expectfile");
+
+    QTest::newRow("LT") << int(Qt::AlignLeft) << int(Qt::AlignTop) << SRCDIR "/data/alignments_lt.png";
+    QTest::newRow("RT") << int(Qt::AlignRight) << int(Qt::AlignTop) << SRCDIR "/data/alignments_rt.png";
+    QTest::newRow("CT") << int(Qt::AlignHCenter) << int(Qt::AlignTop) << SRCDIR "/data/alignments_ct.png";
+
+    QTest::newRow("LB") << int(Qt::AlignLeft) << int(Qt::AlignBottom) << SRCDIR "/data/alignments_lb.png";
+    QTest::newRow("RB") << int(Qt::AlignRight) << int(Qt::AlignBottom) << SRCDIR "/data/alignments_rb.png";
+    QTest::newRow("CB") << int(Qt::AlignHCenter) << int(Qt::AlignBottom) << SRCDIR "/data/alignments_cb.png";
+
+    QTest::newRow("LC") << int(Qt::AlignLeft) << int(Qt::AlignVCenter) << SRCDIR "/data/alignments_lc.png";
+    QTest::newRow("RC") << int(Qt::AlignRight) << int(Qt::AlignVCenter) << SRCDIR "/data/alignments_rc.png";
+    QTest::newRow("CC") << int(Qt::AlignHCenter) << int(Qt::AlignVCenter) << SRCDIR "/data/alignments_cc.png";
+}
+
+
+void tst_qdeclarativetextedit::alignments()
+{
+    QFETCH(int, hAlign);
+    QFETCH(int, vAlign);
+    QFETCH(QString, expectfile);
+
+    QDeclarativeView *canvas = createView(SRCDIR "/data/alignments.qml");
+
+    canvas->show();
+    QApplication::setActiveWindow(canvas);
+    QTest::qWaitForWindowShown(canvas);
+    QTRY_COMPARE(QApplication::activeWindow(), static_cast<QWidget *>(canvas));
+
+    QObject *ob = canvas->rootObject();
+    QVERIFY(ob != 0);
+    ob->setProperty("horizontalAlignment",hAlign);
+    ob->setProperty("verticalAlignment",vAlign);
+    QTRY_COMPARE(ob->property("running").toBool(),false);
+    QImage actual(canvas->width(), canvas->height(), QImage::Format_RGB32);
+    actual.fill(qRgb(255,255,255));
+    QPainter p(&actual);
+    canvas->render(&p);
+
+    QImage expect(expectfile);
+
+#ifdef Q_OS_LINUX
+    // Font-specific, but not likely platform-specific, so only test on one platform
+    QCOMPARE(actual,expect);
+#endif
+}
+
+
 //the alignment tests may be trivial o.oa
 void tst_qdeclarativetextedit::hAlign()
 {