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Modules/Sketch2D/tests/MoveToolTests.cpp
Шурупов Илья Викторович 31835ba85f Remove the previous tablet rail layout 
The studio layout is the only tablet interface now. The touch theme,
color swatch and hide glyph buttons move into StudioUI, settings gain
the Line menu, and tests that went through the rail use the studio.
2026-10-18 23:11:41 +03:00

287 lines
10 KiB
C++
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#include "Sketch2DUI.hpp"
#include "StudioUI.hpp"
#include "Ui.hpp"
#include "UiDriver.hpp"
#include "UnitTest++/UnitTest++.h"
using namespace tp;
using namespace tp::sketch2d;
using namespace tp::ui;
using namespace tp::ui::testing;
namespace {
class MoveViewport : public ViewportRenderer {
public:
void render(Document&, const ViewSettings&, Vec2F) override {}
[[nodiscard]] ImageId image() const override { return { 1 }; }
void setDebugOverlay(bool) override {}
[[nodiscard]] bool debugOverlay() const override { return false; }
};
class MoveIcons : public IconProvider {
public:
[[nodiscard]] ImageId icon(const std::string& name) const override { return { (ualni) name.size() + 1 }; }
};
void fillSquare(Document& document, int4 left, int4 top, int4 side, const RGBA& color) {
Layer& layer = *document.activeLayer();
for (int4 y = top; y < top + side; y++)
for (int4 x = left; x < left + side; x++) {
const TileCoord coord = { floordiv(x, kTileSize), floordiv(y, kTileSize) };
Tile* tile = layer.tileAt(coord);
uint1* pixel =
tile->pixels() + ((size_t) (y - coord.y * kTileSize) * kTileSize + (size_t) (x - coord.x * kTileSize)) * 4;
pixel[0] = (uint1) (color.r * 255);
pixel[1] = (uint1) (color.g * 255);
pixel[2] = (uint1) (color.b * 255);
pixel[3] = 255;
tile->markDirty({ 0, 0, (halnf) kTileSize, (halnf) kTileSize });
}
}
struct MoveScene {
Document document;
Brush brush;
MoveViewport viewport;
MoveIcons icons;
Sketch2DRoot root{ document, viewport, brush, icons };
UiDriver driver{ root, { 1280, 800 } };
MoveScene() {
root.canvas.settings().viewStiffness = 1;
brush.apply(*findBrushPreset(BrushType::Round));
fillSquare(document, 10, 10, 20, { 1, 0, 0, 1 });
document.commit("Square");
}
Vec2F screenOf(Vec2F world) { return root.canvas.windowRect().pos + document.worldToScreen(world); }
halnf alphaAt(int4 x, int4 y) { return document.sampleColor({ (halnf) x + 0.5f, (halnf) y + 0.5f }, false).a; }
};
}
SUITE(MoveTool) {
TEST(MovesPixelsAcrossTileEdges) {
MoveScene scene;
REQUIRE CHECK(scene.document.beginMove(false));
scene.document.moveTo(kTileSize - 15, 5);
CHECK(scene.document.finishMove());
CHECK_CLOSE(0.0f, scene.alphaAt(15, 15), 1e-6f);
CHECK_CLOSE(1.0f, scene.alphaAt(kTileSize - 5, 15), 1e-6f);
CHECK_CLOSE(1.0f, scene.alphaAt(kTileSize + 10, 30), 1e-6f);
CHECK_CLOSE(1.0f, scene.document.sampleColor(Vec2F{ (halnf) kTileSize + 1.0f, 20.0f }, false).r, 1e-6f);
CHECK_CLOSE(0.0f, scene.alphaAt(kTileSize + 20, 30), 1e-6f);
}
TEST(NegativeOffsetsWork) {
MoveScene scene;
scene.document.beginMove(false);
scene.document.moveTo(-40, -40);
scene.document.finishMove();
CHECK_CLOSE(1.0f, scene.alphaAt(-25, -25), 1e-6f);
CHECK_CLOSE(0.0f, scene.alphaAt(15, 15), 1e-6f);
}
TEST(DuplicateKeepsTheOriginal) {
MoveScene scene;
scene.document.beginMove(true);
scene.document.moveTo(30, 0);
scene.document.finishMove();
CHECK_CLOSE(1.0f, scene.alphaAt(15, 15), 1e-6f);
CHECK_CLOSE(1.0f, scene.alphaAt(45, 15), 1e-6f);
}
TEST(DuplicatingThroughSeveralPositionsLeavesNoTrail) {
MoveScene scene;
scene.document.beginMove(true);
scene.document.moveTo(30, 0);
scene.document.moveTo(60, 0);
scene.document.finishMove();
CHECK_CLOSE(1.0f, scene.alphaAt(15, 15), 1e-6f);
CHECK_CLOSE(0.0f, scene.alphaAt(45, 15), 1e-6f);
CHECK_CLOSE(1.0f, scene.alphaAt(75, 15), 1e-6f);
}
TEST(PixelsCrossingATileRowStayWhole) {
MoveScene scene;
scene.document.beginMove(false);
scene.document.moveTo(0, kTileSize - 20);
scene.document.finishMove();
CHECK_CLOSE(1.0f, scene.alphaAt(15, kTileSize - 5), 1e-6f);
CHECK_CLOSE(1.0f, scene.alphaAt(15, kTileSize + 5), 1e-6f);
}
TEST(MovingBackToTheStartChangesNothing) {
MoveScene scene;
scene.document.beginMove(false);
scene.document.moveTo(30, 0);
scene.document.moveTo(0, 0);
CHECK(!scene.document.finishMove());
CHECK_CLOSE(1.0f, scene.alphaAt(15, 15), 1e-6f);
CHECK_CLOSE(0.0f, scene.alphaAt(45, 15), 1e-6f);
}
TEST(CancelRestoresTheLayer) {
MoveScene scene;
scene.document.beginMove(false);
scene.document.moveTo(30, 30);
scene.document.cancelMove();
CHECK(!scene.document.isMoving());
CHECK_CLOSE(1.0f, scene.alphaAt(15, 15), 1e-6f);
CHECK_CLOSE(0.0f, scene.alphaAt(45, 45), 1e-6f);
}
TEST(OtherLayersStayPut) {
MoveScene scene;
Layer& bottom = *scene.document.activeLayer();
scene.document.addLayer("Top");
fillSquare(scene.document, 100, 100, 10, { 0, 0, 1, 1 });
scene.document.beginMove(false);
scene.document.moveTo(20, 0);
scene.document.finishMove();
scene.document.setActiveLayer(&bottom);
CHECK_CLOSE(1.0f, scene.alphaAt(15, 15), 1e-6f);
CHECK_CLOSE(0.0f, scene.alphaAt(125, 105), 1e-6f);
}
TEST(LockedOrEmptyLayersDoNotMove) {
MoveScene scene;
scene.document.toggleLock();
CHECK(!scene.document.beginMove(false));
scene.document.toggleLock();
scene.document.addLayer("Empty");
CHECK(!scene.document.beginMove(false));
}
TEST(ToolDragsPixelsAsOneUndoStep) {
MoveScene scene;
scene.root.commands.run(Command::ToolMove);
CHECK(scene.root.canvas.tool() == CanvasTool::Move);
CHECK(scene.root.toolStrip.button("move").isSelected());
const size_t revision = scene.document.history().revision();
scene.driver.moveTo(scene.screenOf({ 20, 20 }));
scene.driver.press();
scene.driver.moveTo(scene.screenOf({ 50, 20 }));
CHECK(scene.root.canvas.isMovingPixels());
CHECK_CLOSE(1.0f, scene.alphaAt(45, 15), 1e-6f);
scene.driver.moveTo(scene.screenOf({ 70, 40 }));
scene.driver.release();
CHECK_EQUAL(revision + 1, scene.document.history().revision());
CHECK_CLOSE(1.0f, scene.alphaAt(65, 35), 1e-6f);
CHECK_CLOSE(0.0f, scene.alphaAt(15, 15), 1e-6f);
CHECK_CLOSE(0.0f, scene.alphaAt(45, 15), 1e-6f);
scene.root.commands.run(Command::Undo);
CHECK_CLOSE(1.0f, scene.alphaAt(15, 15), 1e-6f);
CHECK_CLOSE(0.0f, scene.alphaAt(65, 35), 1e-6f);
}
TEST(AltDragOrTheMenuDuplicates) {
MoveScene scene;
scene.root.commands.run(Command::ToolMove);
scene.driver.moveTo(scene.screenOf({ 20, 20 }));
scene.driver.press(PointerButton::Primary, Modifiers{ false, false, true });
scene.driver.moveTo(scene.screenOf({ 60, 20 }));
scene.driver.release();
CHECK_CLOSE(1.0f, scene.alphaAt(15, 15), 1e-6f);
CHECK_CLOSE(1.0f, scene.alphaAt(55, 15), 1e-6f);
MenuItem* duplicate = nullptr;
for (const auto& item : scene.root.moveMenu.items())
if (item->entry().text == "Duplicate pixels") duplicate = item.get();
REQUIRE CHECK(duplicate != nullptr);
duplicate->entry().action();
CHECK(scene.root.canvas.settings().move.duplicate);
CHECK(duplicate->entry().isChecked());
scene.driver.drag(scene.screenOf({ 20, 20 }), scene.screenOf({ 20, 60 }));
CHECK_CLOSE(1.0f, scene.alphaAt(15, 15), 1e-6f);
CHECK_CLOSE(1.0f, scene.alphaAt(15, 55), 1e-6f);
}
TEST(ClickWithoutDraggingAddsNoUndoStep) {
MoveScene scene;
scene.root.commands.run(Command::ToolMove);
const size_t revision = scene.document.history().revision();
scene.driver.click(scene.screenOf({ 20, 20 }));
CHECK_EQUAL(revision, scene.document.history().revision());
CHECK(!scene.document.isMoving());
}
TEST(EmptyLayerExplains) {
MoveScene scene;
scene.document.addLayer("Empty");
scene.root.commands.run(Command::ToolMove);
scene.driver.drag(scene.screenOf({ 20, 20 }), scene.screenOf({ 60, 20 }));
CHECK_EQUAL(std::string("Nothing to move on this layer"), scene.root.lastNotice());
}
TEST(OnlyTheSelectionMovesAndTheSelectionFollows) {
MoveScene scene;
scene.document.editSelection().addRectangle(10, 10, 20, 30, SelectionMode::Replace);
scene.document.beginMove(false);
scene.document.moveTo(40, 0);
CHECK(scene.document.finishMove());
CHECK_CLOSE(0.0f, scene.alphaAt(15, 15), 1e-6f);
CHECK_CLOSE(1.0f, scene.alphaAt(25, 15), 1e-6f);
CHECK_CLOSE(1.0f, scene.alphaAt(55, 15), 1e-6f);
CHECK_CLOSE(0.0f, scene.alphaAt(65, 15), 1e-6f);
CHECK_EQUAL(255, scene.document.selection().coverage(55, 15));
CHECK_EQUAL(0, scene.document.selection().coverage(15, 15));
}
TEST(DuplicatingASelectionKeepsTheOriginal) {
MoveScene scene;
scene.document.editSelection().addRectangle(10, 10, 20, 30, SelectionMode::Replace);
scene.document.beginMove(true);
scene.document.moveTo(40, 0);
scene.document.finishMove();
CHECK_CLOSE(1.0f, scene.alphaAt(15, 15), 1e-6f);
CHECK_CLOSE(1.0f, scene.alphaAt(55, 15), 1e-6f);
CHECK_CLOSE(0.0f, scene.alphaAt(65, 15), 1e-6f);
}
TEST(SoftSelectionsMovePartially) {
MoveScene scene;
scene.document.editSelection().addRectangle(10, 10, 30, 30, SelectionMode::Replace);
scene.document.editSelection().blur(2);
const halnf take = scene.document.selection().coverage(10, 20) / 255.0f;
scene.document.beginMove(false);
scene.document.moveTo(0, 60);
scene.document.finishMove();
CHECK_CLOSE(1.0f - take, scene.alphaAt(10, 20), 0.02f);
CHECK_CLOSE(take, scene.alphaAt(10, 80), 0.02f);
}
TEST(CancellingAMoveRestoresTheSelection) {
MoveScene scene;
scene.document.editSelection().addRectangle(10, 10, 20, 30, SelectionMode::Replace);
scene.document.beginMove(false);
scene.document.moveTo(40, 0);
scene.document.cancelMove();
CHECK_EQUAL(255, scene.document.selection().coverage(15, 15));
CHECK_EQUAL(0, scene.document.selection().coverage(55, 15));
}
TEST(UndoBringsBackTheSelectionPosition) {
MoveScene scene;
scene.document.editSelection().addRectangle(10, 10, 20, 30, SelectionMode::Replace);
scene.document.commit("Select");
scene.root.commands.run(Command::ToolMove);
scene.driver.drag(scene.screenOf({ 15, 15 }), scene.screenOf({ 55, 15 }));
CHECK_EQUAL(255, scene.document.selection().coverage(55, 15));
scene.root.commands.run(Command::Undo);
CHECK_EQUAL(255, scene.document.selection().coverage(15, 15));
CHECK_CLOSE(1.0f, scene.alphaAt(15, 15), 1e-6f);
}
TEST(TabletToolsMenuHasMove) {
Document document;
Brush brush;
MoveViewport viewport;
MoveIcons icons;
Sketch2DRoot classic{ document, viewport, brush, icons };
StudioRoot studio{ classic, brush, icons };
UiDriver driver{ studio, { 1280, 800 } };
studio.useTool("move");
CHECK(classic.canvas.tool() == CanvasTool::Move);
}
}
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