diff options
Diffstat (limited to 'tests/auto/qgraphicsanchorlayout/tst_qgraphicsanchorlayout.cpp')
| -rw-r--r-- | tests/auto/qgraphicsanchorlayout/tst_qgraphicsanchorlayout.cpp | 259 |
1 files changed, 259 insertions, 0 deletions
diff --git a/tests/auto/qgraphicsanchorlayout/tst_qgraphicsanchorlayout.cpp b/tests/auto/qgraphicsanchorlayout/tst_qgraphicsanchorlayout.cpp index 7b87969..c8a9fac 100644 --- a/tests/auto/qgraphicsanchorlayout/tst_qgraphicsanchorlayout.cpp +++ b/tests/auto/qgraphicsanchorlayout/tst_qgraphicsanchorlayout.cpp @@ -45,6 +45,7 @@ #include <QtGui/qgraphicswidget.h> #include <QtGui/qgraphicsproxywidget.h> #include <QtGui/qgraphicsview.h> +#include <QtGui/qwindowsstyle.h> class tst_QGraphicsAnchorLayout : public QObject { Q_OBJECT; @@ -72,6 +73,7 @@ private slots: void proportionalPreferred(); void example(); void setSpacing(); + void styleDefaults(); void hardComplexS60(); void stability(); void delete_anchor(); @@ -82,6 +84,8 @@ private slots: void expandingParallel(); void floatConflict(); void infiniteMaxSizes(); + void simplifiableUnfeasible(); + void simplificationVsOrder(); }; class RectWidget : public QGraphicsWidget @@ -1102,6 +1106,166 @@ void tst_QGraphicsAnchorLayout::setSpacing() delete view; } +class CustomLayoutStyle : public QWindowsStyle +{ + Q_OBJECT +public: + CustomLayoutStyle() : QWindowsStyle() + { + hspacing = 5; + vspacing = 10; + } + + virtual int pixelMetric(PixelMetric metric, const QStyleOption * option = 0, + const QWidget * widget = 0 ) const; + + int hspacing; + int vspacing; + +protected slots: + int layoutSpacingImplementation(QSizePolicy::ControlType control1, + QSizePolicy::ControlType control2, + Qt::Orientation orientation, + const QStyleOption *option = 0, + const QWidget *widget = 0) const; + +}; + +#define CT1(c) CT2(c, c) +#define CT2(c1, c2) ((uint)c1 << 16) | (uint)c2 + +int CustomLayoutStyle::layoutSpacingImplementation(QSizePolicy::ControlType control1, + QSizePolicy::ControlType control2, + Qt::Orientation orientation, + const QStyleOption * /*option = 0*/, + const QWidget * /*widget = 0*/) const +{ + if (orientation == Qt::Horizontal) { + switch (CT2(control1, control2)) { + case CT1(QSizePolicy::PushButton): + return 2; + break; + } + return 5; + } else { + switch (CT2(control1, control2)) { + case CT1(QSizePolicy::RadioButton): + return 2; + break; + + } + return 10; + } +} + +int CustomLayoutStyle::pixelMetric(PixelMetric metric, const QStyleOption * option /*= 0*/, + const QWidget * widget /*= 0*/ ) const +{ + switch (metric) { + case PM_LayoutLeftMargin: + return 0; + break; + case PM_LayoutTopMargin: + return 3; + break; + case PM_LayoutRightMargin: + return 6; + break; + case PM_LayoutBottomMargin: + return 9; + break; + case PM_LayoutHorizontalSpacing: + return hspacing; + case PM_LayoutVerticalSpacing: + return vspacing; + break; + default: + break; + } + return QWindowsStyle::pixelMetric(metric, option, widget); +} + +void tst_QGraphicsAnchorLayout::styleDefaults() +{ + QSizeF min (10, 10); + QSizeF pref(20, 20); + QSizeF max (50, 50); + + /* + create this layout, where a,b have controlType QSizePolicy::RadioButton + c,d have controlType QSizePolicy::PushButton: + +-------+ + |a | + | b | + | c | + | d| + +-------+ + */ + QGraphicsScene scene; + QGraphicsWidget *a = createItem(min, pref, max); + QSizePolicy spRadioButton = a->sizePolicy(); + spRadioButton.setControlType(QSizePolicy::RadioButton); + a->setSizePolicy(spRadioButton); + + QGraphicsWidget *b = createItem(min, pref, max); + b->setSizePolicy(spRadioButton); + + QGraphicsWidget *c = createItem(min, pref, max); + QSizePolicy spPushButton = c->sizePolicy(); + spPushButton.setControlType(QSizePolicy::PushButton); + c->setSizePolicy(spPushButton); + + QGraphicsWidget *d = createItem(min, pref, max); + d->setSizePolicy(spPushButton); + + QGraphicsWidget *window = new QGraphicsWidget(0, Qt::Window); + + // Test layoutSpacingImplementation + CustomLayoutStyle *style = new CustomLayoutStyle; + style->hspacing = -1; + style->vspacing = -1; + window->setStyle(style); + QGraphicsAnchorLayout *l = new QGraphicsAnchorLayout; + + l->addCornerAnchors(l, Qt::TopLeftCorner, a, Qt::TopLeftCorner); + l->addCornerAnchors(a, Qt::BottomRightCorner, b, Qt::TopLeftCorner); + l->addCornerAnchors(b, Qt::BottomRightCorner, c, Qt::TopLeftCorner); + l->addCornerAnchors(c, Qt::BottomRightCorner, d, Qt::TopLeftCorner); + l->addCornerAnchors(d, Qt::BottomRightCorner, l, Qt::BottomRightCorner); + + window->setLayout(l); + + scene.addItem(window); + + window->show(); + QGraphicsView *view = new QGraphicsView(&scene); + view->resize(200, 200); + view->show(); + + window->adjustSize(); + QCOMPARE(a->geometry(), QRectF(0, 3, 20, 20)); //radio + QCOMPARE(b->geometry(), QRectF(25, 25, 20, 20)); //radio + QCOMPARE(c->geometry(), QRectF(50, 55, 20, 20)); //push + QCOMPARE(d->geometry(), QRectF(72, 85, 20, 20)); //push + QCOMPARE(l->geometry(), QRectF(0, 0, 98, 114)); + + + // Test pixelMetric(PM_Layout{Horizontal|Vertical}Spacing + window->setStyle(0); + + style->hspacing = 1; + style->vspacing = 2; + + window->setStyle(style); + window->adjustSize(); + QCOMPARE(a->geometry(), QRectF(0, 3, 20, 20)); + QCOMPARE(b->geometry(), QRectF(21, 25, 20, 20)); + QCOMPARE(c->geometry(), QRectF(42, 47, 20, 20)); + QCOMPARE(d->geometry(), QRectF(63, 69, 20, 20)); + QCOMPARE(l->geometry(), QRectF(0, 0, 89, 98)); +} + + /*! Taken from "hard" complex case, found at https://cwiki.nokia.com/S60QTUI/AnchorLayoutComplexCases @@ -1755,5 +1919,100 @@ void tst_QGraphicsAnchorLayout::infiniteMaxSizes() QCOMPARE(d->geometry(), QRectF(QWIDGETSIZE_MAX - 50, 0, 50, 10)); } +void tst_QGraphicsAnchorLayout::simplifiableUnfeasible() +{ + QGraphicsWidget *a = createItem(QSizeF(70.0, 100.0), + QSizeF(100.0, 100.0), + QSizeF(100.0, 100.0), "A"); + + QGraphicsWidget *b = createItem(QSizeF(110.0, 100.0), + QSizeF(150.0, 100.0), + QSizeF(190.0, 100.0), "B"); + + QGraphicsAnchorLayout *l = new QGraphicsAnchorLayout; + l->setContentsMargins(0, 0, 0, 0); + l->setSpacing(0); + + l->addAnchor(l, Qt::AnchorTop, a, Qt::AnchorTop); + l->addAnchor(a, Qt::AnchorBottom, b, Qt::AnchorTop); + l->addAnchor(b, Qt::AnchorBottom, l, Qt::AnchorBottom); + + l->addAnchors(l, a, Qt::Horizontal); + l->addAnchor(l, Qt::AnchorLeft, b, Qt::AnchorLeft); + l->addAnchor(b, Qt::AnchorRight, a, Qt::AnchorRight); + + QCOMPARE(l->count(), 2); + + QGraphicsWidget p; + p.setLayout(l); + + l->invalidate(); + QVERIFY(layoutHasConflict(l)); + if (hasSimplification) + QVERIFY(!usedSimplex(l, Qt::Horizontal)); + + // Now we make it valid again + b->setMinimumWidth(100); + + l->invalidate(); + QVERIFY(!layoutHasConflict(l)); + if (hasSimplification) + QVERIFY(!usedSimplex(l, Qt::Horizontal)); + + // And make it invalid again + a->setPreferredWidth(70); + a->setMaximumWidth(70); + + l->invalidate(); + QVERIFY(layoutHasConflict(l)); + if (hasSimplification) + QVERIFY(!usedSimplex(l, Qt::Horizontal)); +} + +/* + Test whether the anchor direction can prevent it from + being simplificated +*/ +void tst_QGraphicsAnchorLayout::simplificationVsOrder() +{ + QSizeF min(10, 10); + QSizeF pref(20, 10); + QSizeF max(50, 10); + + QGraphicsWidget *a = createItem(min, pref, max); + QGraphicsWidget *b = createItem(min, pref, max); + QGraphicsWidget *c = createItem(min, pref, max); + + QGraphicsAnchorLayout *l = new QGraphicsAnchorLayout; + + // Bulk anchors + l->addAnchor(l, Qt::AnchorLeft, a, Qt::AnchorLeft); + l->addAnchor(a, Qt::AnchorRight, b, Qt::AnchorLeft); + l->addAnchor(b, Qt::AnchorLeft, c, Qt::AnchorLeft); + l->addAnchor(c, Qt::AnchorRight, l, Qt::AnchorRight); + + // Problematic anchor, direction b->c + QGraphicsAnchor *anchor = l->addAnchor(b, Qt::AnchorRight, c, Qt::AnchorRight); + anchor->setSpacing(5); + + l->effectiveSizeHint(Qt::MinimumSize); + if (hasSimplification) { + QCOMPARE(usedSimplex(l, Qt::Horizontal), false); + QCOMPARE(usedSimplex(l, Qt::Vertical), false); + } + + // Problematic anchor, direction c->b + delete anchor; + anchor = l->addAnchor(c, Qt::AnchorRight, b, Qt::AnchorRight); + anchor->setSpacing(5); + + l->effectiveSizeHint(Qt::MinimumSize); + if (hasSimplification) { + QEXPECT_FAIL("", "Sequential anchors cannot handle children of opposite directions", Continue); + QCOMPARE(usedSimplex(l, Qt::Horizontal), false); + QCOMPARE(usedSimplex(l, Qt::Vertical), false); + } +} + QTEST_MAIN(tst_QGraphicsAnchorLayout) #include "tst_qgraphicsanchorlayout.moc" |