112 lines
4.1 KiB
C++
112 lines
4.1 KiB
C++
#include "Document/EditorSession.h"
|
||
#include "UI/CropControls.h"
|
||
#include <QComboBox>
|
||
#include <QPushButton>
|
||
#include <QtTest>
|
||
|
||
// Swift's CropControls: ratio, size, Cancel and Apply Crop.
|
||
class CropControlsTests : public QObject {
|
||
Q_OBJECT
|
||
private slots:
|
||
void theBarShowsTheFrameAndItsRatio();
|
||
void itsButtonsCancelAndCrop();
|
||
void itRestsWhileBusyOrEmpty();
|
||
};
|
||
|
||
namespace {
|
||
template <typename Widget> Widget &control(const QWidget &bar, const char *name)
|
||
{
|
||
Widget *found = bar.findChild<Widget *>(QString::fromLatin1(name));
|
||
if (!found)
|
||
throw std::runtime_error(std::string("no control named ") + name);
|
||
return *found;
|
||
}
|
||
}
|
||
|
||
void CropControlsTests::theBarShowsTheFrameAndItsRatio()
|
||
{
|
||
EditorSession session;
|
||
session.createDocument(1200, 800);
|
||
session.selectTool(NavigationTool::crop);
|
||
CropControls bar(session);
|
||
bar.show();
|
||
QCOMPARE(bar.title->text(), QString("Crop"));
|
||
QComboBox &ratio = control<QComboBox>(bar, "cropRatio");
|
||
QStringList choices;
|
||
for (int index = 0; index < ratio.count(); ++index)
|
||
choices << ratio.itemText(index);
|
||
QCOMPARE(choices, (QStringList{"Free", "Original", "1:1", "4:3", "3:4", "16:9", "9:16"}));
|
||
QCOMPARE(ratio.currentText(), QString("Free"));
|
||
// Labelled as Swift's picker, the two 170 points wide.
|
||
const QList<QLabel *> labels = bar.findChildren<QLabel *>();
|
||
const auto named = std::find_if(labels.begin(), labels.end(), [](const QLabel *label) { return label->text() == "Ratio"; });
|
||
QVERIFY(named != labels.end());
|
||
QCOMPARE((*named)->buddy(), &ratio);
|
||
QCOMPARE(ratio.parentWidget()->width(), 170);
|
||
QCOMPARE((*named)->x(), 0);
|
||
QCOMPARE((*named)->width(), (*named)->sizeHint().width());
|
||
QCOMPARE(ratio.geometry().right(), 169);
|
||
QCOMPARE(bar.row->spacing(), 14);
|
||
QLabel &size = control<QLabel>(bar, "cropSize");
|
||
QCOMPARE(size.text(), QString("1,200 × 800 px"));
|
||
QVERIFY(size.isVisible());
|
||
// A new ratio takes the frame about its middle, once.
|
||
emit ratio.activated(2);
|
||
QCOMPARE(session.cropRatioChoice(), QString("1:1"));
|
||
QCOMPARE(session.cropRect(), std::optional(QRectF(0, -200, 1200, 1200)));
|
||
QCOMPARE(size.text(), QString("1,200 × 1,200 px"));
|
||
session.setCropRect(QRectF(0, 0, 1200, 600));
|
||
emit ratio.activated(2);
|
||
QCOMPARE(session.cropRect(), std::optional(QRectF(0, 0, 1200, 600)));
|
||
// The session's choice shows; whole pixels, truncated.
|
||
session.setCropRatioChoice("16:9");
|
||
QCOMPARE(ratio.currentText(), QString("16:9"));
|
||
session.setCropRect(QRectF(0.4, 0, 99.9, 50.2));
|
||
QCOMPARE(size.text(), QString("99 × 50 px"));
|
||
session.cancelCrop();
|
||
QVERIFY(!size.isVisible());
|
||
}
|
||
|
||
void CropControlsTests::itsButtonsCancelAndCrop()
|
||
{
|
||
EditorSession session;
|
||
session.createDocument(100, 100);
|
||
session.selectTool(NavigationTool::crop);
|
||
CropControls bar(session);
|
||
bar.show();
|
||
QPushButton &cancel = control<QPushButton>(bar, "cropCancel");
|
||
QPushButton &apply = control<QPushButton>(bar, "cropApply");
|
||
QCOMPARE(apply.text(), QString("Apply Crop"));
|
||
QVERIFY(cancel.x() < apply.x());
|
||
session.setCropRect(QRectF(10, 10, 40, 30));
|
||
QTest::mouseClick(&cancel, Qt::LeftButton);
|
||
QCOMPARE(session.cropRect(), std::nullopt);
|
||
// Without a frame drawn, neither has work to do.
|
||
QVERIFY(!cancel.isEnabled() && !apply.isEnabled());
|
||
session.setCropRect(QRectF(10, 10, 40, 30));
|
||
QVERIFY(cancel.isEnabled() && apply.isEnabled());
|
||
QTest::mouseClick(&apply, Qt::LeftButton);
|
||
QTRY_COMPARE(session.document().value().width, 40);
|
||
QCOMPARE(session.document().value().height, 30);
|
||
QVERIFY(!apply.isEnabled());
|
||
}
|
||
|
||
void CropControlsTests::itRestsWhileBusyOrEmpty()
|
||
{
|
||
EditorSession session;
|
||
CropControls bar(session);
|
||
QVERIFY(!bar.isEnabled());
|
||
session.createDocument(100, 100);
|
||
QVERIFY(bar.isEnabled());
|
||
// Busy past its delay, the bar rests with the rest.
|
||
session.setIsProjectBusy(true);
|
||
QVERIFY(bar.isEnabled());
|
||
QTRY_VERIFY(session.showsBusy());
|
||
QVERIFY(!bar.isEnabled());
|
||
session.setIsProjectBusy(false);
|
||
QVERIFY(bar.isEnabled());
|
||
}
|
||
|
||
QTEST_MAIN(CropControlsTests)
|
||
#include "CropControlsTests.moc"
|