ZacharyZhang-NY/OmaPhoto
1
1 Fork 0
Code Issues Pull Requests Actions Packages Projects Releases 2 Wiki Activity
Files
3762166f09c156abe696493e0c3e4b0a28a21fad
OmaPhoto/tests/TextFontControlsTests.cpp
T

194 lines
8.5 KiB
C++
Raw Blame History

#include "InlineTextDrawFixtures.h"
#include "UI/TypeControls.h"
#include <QAbstractItemView>
#include <QFontMetricsF>
#include "Rendering/TextLayout.h"
// Swift 1.3.4's font menu: the selection's face, or (Multiple).
namespace {
const QString sans = QStringLiteral("DejaVuSans");
const QString mono = QStringLiteral("DejaVuSansMono");
// Typed text with a menu beside the canvas.
struct Typed : DrawnText {
TypeControls *const bar = new TypeControls(session, &window);
TypeFontPicker &menu() const { return *bar->findChild<TypeFontPicker *>(QStringLiteral("typeFont")); }
Typed()
{
bar->setGeometry(0, 300, 400, 40);
bar->show();
session.changeTextStyle([](LayerTextStyle &style) { style.fontName = sans; });
canvas->setFocus();
beginTextAt(session, QPointF(20, 30));
QTest::keyClicks(canvas, QStringLiteral("Hello"));
}
const LayerTextStyle &style() const { return session.textDraft().value().style; }
// The menu chooses a face, as a click does.
void choose(const QString &face)
{
if (menu().findText(face) < 0) {
menu().showPopup();
menu().hidePopup();
}
emit menu().activated(menu().findText(face));
}
};
}
class TextFontControlsTests : public QObject {
Q_OBJECT
private slots:
void theMenuShowsTheCaretsFaceOrMultiple();
void aChosenFaceTakesTheSelectionTheMenuKept();
void typingAndUndoKeepTheFaces();
void theLoadedMenuKeepsMultipleOnTop();
void deletingToOneFaceKeepsItsLetters();
void theEditorPlacesTheCaretByTheFaces();
};
void TextFontControlsTests::theMenuShowsTheCaretsFaceOrMultiple()
{
Typed typed;
typed.session.changeTextStyle([](LayerTextStyle &style) { style.setFont(mono, {0, 2}); });
// The caret shows the letter before it.
QTest::keyClick(typed.canvas, Qt::Key_Home);
QTest::keyClick(typed.canvas, Qt::Key_Right);
QCOMPARE(typed.menu().currentText(), mono);
QTest::keyClick(typed.canvas, Qt::Key_Right);
QCOMPARE(typed.menu().currentText(), mono);
QTest::keyClick(typed.canvas, Qt::Key_Right);
QCOMPARE(typed.menu().currentText(), sans);
QTest::keyClick(typed.canvas, Qt::Key_End);
QCOMPARE(typed.menu().currentText(), sans);
// At the start, the first letter.
QTest::keyClick(typed.canvas, Qt::Key_Home);
QCOMPARE(typed.menu().currentText(), mono);
// Across both faces: (Multiple), on top, no font.
QTest::keyClick(typed.canvas, Qt::Key_Right);
QTest::keyClick(typed.canvas, Qt::Key_Right, Qt::ShiftModifier);
QTest::keyClick(typed.canvas, Qt::Key_Right, Qt::ShiftModifier);
QCOMPARE(typed.menu().currentIndex(), 0);
QCOMPARE(typed.menu().currentText(), QStringLiteral("(Multiple)"));
QVERIFY(typed.menu().isMultiple(0));
// Still mixed: the item stays one.
QTest::keyClick(typed.canvas, Qt::Key_Right, Qt::ShiftModifier);
QCOMPARE(typed.menu().currentText(), QStringLiteral("(Multiple)"));
QVERIFY(!typed.menu().isMultiple(1));
// One face again: the item goes.
QTest::keyClick(typed.canvas, Qt::Key_End);
QTest::keyClick(typed.canvas, Qt::Key_Left, Qt::ShiftModifier);
QCOMPARE(typed.menu().currentText(), sans);
QVERIFY(!typed.menu().isMultiple(0) && typed.menu().findText(QStringLiteral("(Multiple)")) < 0);
}
void TextFontControlsTests::aChosenFaceTakesTheSelectionTheMenuKept()
{
Typed typed;
QTest::keyClick(typed.canvas, Qt::Key_Left, Qt::ShiftModifier);
QTest::keyClick(typed.canvas, Qt::Key_Left, Qt::ShiftModifier);
// The menu takes the keys; the letters stay selected.
typed.menu().setFocus(Qt::MouseFocusReason);
QTRY_VERIFY(!typed.canvas->hasFocus());
QCOMPARE(typed.session.textDraft().value().selection, (TextSpan{3, 2}));
QVERIFY(typed.editor().anchor() == 5 && typed.editor().caretPosition() == 3);
typed.choose(mono);
QCOMPARE(typed.style().fontRuns.value(), (std::vector<LayerTextFontRun>{{3, 2, mono}}));
QCOMPARE(typed.style().fontName, sans);
// The face shown, or (Multiple), changes nothing.
QSignalSpy changed(&typed.session, &EditorSession::changed);
typed.choose(mono);
QCOMPARE(int(changed.count()), 0);
typed.canvas->setFocus();
QTest::keyClick(typed.canvas, Qt::Key_Left, Qt::ShiftModifier);
QCOMPARE(typed.menu().currentText(), QStringLiteral("(Multiple)"));
const int heard = int(changed.count());
emit typed.menu().activated(0);
QCOMPARE(int(changed.count()), heard);
// From (Multiple), any face takes the whole selection.
typed.choose(sans);
QVERIFY(!typed.style().fontRuns && typed.style().fontName == sans);
// A caret alone sets the whole text's face.
QTest::keyClick(typed.canvas, Qt::Key_End);
typed.choose(mono);
QVERIFY(!typed.style().fontRuns && typed.style().fontName == mono);
}
void TextFontControlsTests::typingAndUndoKeepTheFaces()
{
Typed typed;
QTest::keyClick(typed.canvas, Qt::Key_Left, Qt::ShiftModifier);
QTest::keyClick(typed.canvas, Qt::Key_Left, Qt::ShiftModifier);
typed.choose(mono);
// Typed after mono, mono; after sans, sans.
QTest::keyClick(typed.canvas, Qt::Key_End);
QTest::keyClicks(typed.canvas, QStringLiteral("!"));
QCOMPARE(typed.style().fontRuns.value(), (std::vector<LayerTextFontRun>{{3, 3, mono}}));
QTest::keyClick(typed.canvas, Qt::Key_Home);
QTest::keyClick(typed.canvas, Qt::Key_Right);
QTest::keyClicks(typed.canvas, QStringLiteral("x"));
QCOMPARE(typed.style().content, QStringLiteral("Hxello!"));
QCOMPARE(typed.style().fontRuns.value(), (std::vector<LayerTextFontRun>{{4, 3, mono}}));
// Undo takes the typing back, the faces with it.
QTest::keyClick(typed.canvas, Qt::Key_Z, Qt::ControlModifier);
QCOMPARE(typed.style().content, QStringLiteral("Hello!"));
QCOMPARE(typed.style().fontRuns.value(), (std::vector<LayerTextFontRun>{{3, 3, mono}}));
// Applied, the layer keeps them.
QVERIFY(typed.session.finishText());
QCOMPARE(typed.session.activeLayer().value().liveText().value().style.fontRuns.value(), (std::vector<LayerTextFontRun>{{3, 3, mono}}));
}
void TextFontControlsTests::theLoadedMenuKeepsMultipleOnTop()
{
Typed typed;
typed.session.changeTextStyle([](LayerTextStyle &style) { style.setFont(mono, {0, 2}); });
QTest::keyClick(typed.canvas, Qt::Key_A, Qt::ControlModifier);
QCOMPARE(typed.menu().currentText(), QStringLiteral("(Multiple)"));
typed.menu().showPopup();
QVERIFY(typed.menu().isMultiple(0) && typed.menu().currentIndex() == 0);
QVERIFY(typed.menu().findText(mono) > 0 && typed.menu().findText(sans) > 0);
typed.menu().hidePopup();
// A single face after loading drops the item again.
QTest::keyClick(typed.canvas, Qt::Key_End);
QTRY_COMPARE(typed.menu().currentText(), sans);
QVERIFY(!typed.menu().isMultiple(0));
}
// A fix beyond Swift, whose draft drops the folded face.
void TextFontControlsTests::deletingToOneFaceKeepsItsLetters()
{
Typed typed;
QTest::keyClick(typed.canvas, Qt::Key_Home);
QTest::keyClick(typed.canvas, Qt::Key_Right, Qt::ShiftModifier);
QTest::keyClick(typed.canvas, Qt::Key_Right, Qt::ShiftModifier);
typed.choose(mono);
QTest::keyClick(typed.canvas, Qt::Key_End);
for (int letter = 0; letter < 3; ++letter)
QTest::keyClick(typed.canvas, Qt::Key_Backspace);
QCOMPARE(typed.style().content, QStringLiteral("He"));
QVERIFY(!typed.style().fontRuns && typed.style().fontName == mono);
QVERIFY(typed.session.finishText());
QCOMPARE(typed.session.activeLayer().value().liveText().value().style.fontName, mono);
}
// A click lands by the faces the letters show.
void TextFontControlsTests::theEditorPlacesTheCaretByTheFaces()
{
Typed typed;
QTest::keyClick(typed.canvas, Qt::Key_A, Qt::ControlModifier);
QTest::keyClicks(typed.canvas, QStringLiteral("iiii"));
QTest::keyClick(typed.canvas, Qt::Key_Left, Qt::ShiftModifier);
QTest::keyClick(typed.canvas, Qt::Key_Left, Qt::ShiftModifier);
typed.choose(mono);
const double narrow = QFontMetricsF(TextLayout::font(typed.style(), sans)).horizontalAdvance(QLatin1Char('i'));
const double wide = QFontMetricsF(TextLayout::font(typed.style(), mono)).horizontalAdvance(QLatin1Char('i'));
QVERIFY(wide > 2 * narrow);
// A fifth into the last letter: before it, in mono.
const double x = LayerTextStyle::padding + 2 * narrow + wide + wide / 5;
const QPointF at = typed.editor().textTransform().map(QPointF(x, LayerTextStyle::padding + typed.style().lineHeight() / 2));
typed.click(at);
QCOMPARE(typed.editor().caretPosition(), 3);
}
QTEST_MAIN(TextFontControlsTests)
#include "TextFontControlsTests.moc"
Reference in new issue View Git Blame Copy Permalink