Sketcher: Point DSH

2023-07-07 10:34:03 +02:00
parent 3483090279
commit c5de96fbd6
1 changed files with 215 additions and 79 deletions
--- a/src/Mod/Sketcher/Gui/DrawSketchHandlerPoint.h
+++ b/src/Mod/Sketcher/Gui/DrawSketchHandlerPoint.h
@@ -27,102 +27,238 @@

 #include "GeometryCreationMode.h"

+#include "DrawSketchDefaultWidgetController.h"
+#include "DrawSketchControllableHandler.h"

 namespace SketcherGui
 {

 extern GeometryCreationMode geometryCreationMode;  // defined in CommandCreateGeo.cpp

-class DrawSketchHandlerPoint: public DrawSketchHandler
+class DrawSketchHandlerPoint;
+
+using DSHPointController = DrawSketchController<DrawSketchHandlerPoint,
+                                                StateMachines::OneSeekEnd,
+                                                /*PAutoConstraintSize =*/1,
+                                                /*OnViewParametersT =*/OnViewParameters<2>>;
+
+using DrawSketchHandlerPointBase = DrawSketchControllableHandler<DSHPointController>;
+
+class DrawSketchHandlerPoint: public DrawSketchHandlerPointBase
 {
+    // Allow specialisations of controllers access to private members
+    friend DSHPointController;
+
 public:
-    DrawSketchHandlerPoint()
-        : selectionDone(false)
-    {}
-    ~DrawSketchHandlerPoint() override
-    {}
-
-    void mouseMove(Base::Vector2d onSketchPos) override
-    {
-        setPositionText(onSketchPos);
-        if (seekAutoConstraint(sugConstr, onSketchPos, Base::Vector2d(0.f, 0.f))) {
-            renderSuggestConstraintsCursor(sugConstr);
-            return;
-        }
-        applyCursor();
-    }
-
-    bool pressButton(Base::Vector2d onSketchPos) override
-    {
-        EditPoint = onSketchPos;
-        selectionDone = true;
-        return true;
-    }
-
-    bool releaseButton(Base::Vector2d onSketchPos) override
-    {
-        Q_UNUSED(onSketchPos);
-        if (selectionDone) {
-            unsetCursor();
-            resetPositionText();
-
-            try {
-                Gui::Command::openCommand(QT_TRANSLATE_NOOP("Command", "Add sketch point"));
-                Gui::cmdAppObjectArgs(sketchgui->getObject(),
-                                      "addGeometry(Part.Point(App.Vector(%f,%f,0)))",
-                                      EditPoint.x,
-                                      EditPoint.y);
-
-                Gui::Command::commitCommand();
-            }
-            catch (const Base::Exception&) {
-                Gui::NotifyError(sketchgui,
-                                 QT_TRANSLATE_NOOP("Notifications", "Error"),
-                                 QT_TRANSLATE_NOOP("Notifications", "Failed to add point"));
-
-                Gui::Command::abortCommand();
-            }
-
-            // add auto constraints for the line segment start
-            if (!sugConstr.empty()) {
-                createAutoConstraints(sugConstr, getHighestCurveIndex(), Sketcher::PointPos::start);
-                sugConstr.clear();
-            }
-
-            tryAutoRecomputeIfNotSolve(
-                static_cast<Sketcher::SketchObject*>(sketchgui->getObject()));
-
-            ParameterGrp::handle hGrp = App::GetApplication().GetParameterGroupByPath(
-                "User parameter:BaseApp/Preferences/Mod/Sketcher");
-            bool continuousMode = hGrp->GetBool("ContinuousCreationMode", true);
-            if (continuousMode) {
-                // This code enables the continuous creation mode.
-                applyCursor();
-                /* It is ok not to call to purgeHandler
-                 * in continuous creation mode because the
-                 * handler is destroyed by the quit() method on pressing the
-                 * right button of the mouse */
-            }
-            else {
-                sketchgui->purgeHandler();  // no code after this line, Handler get deleted in
-                                            // ViewProvider
-            }
-        }
-        return true;
-    }
+    DrawSketchHandlerPoint() = default;
+    ~DrawSketchHandlerPoint() override = default;

 private:
+    void updateDataAndDrawToPosition(Base::Vector2d onSketchPos) override
+    {
+        switch (state()) {
+            case SelectMode::SeekFirst: {
+                drawPositionAtCursor(onSketchPos);
+
+                editPoint = onSketchPos;
+
+                if (seekAutoConstraint(sugConstraints[0], onSketchPos, Base::Vector2d(0.f, 0.f))) {
+                    renderSuggestConstraintsCursor(sugConstraints[0]);
+                    return;
+                }
+            } break;
+            default:
+                break;
+        }
+    }
+
+    void executeCommands() override
+    {
+        try {
+            Gui::Command::openCommand(QT_TRANSLATE_NOOP("Command", "Add sketch point"));
+            Gui::cmdAppObjectArgs(sketchgui->getObject(),
+                                  "addGeometry(Part.Point(App.Vector(%f,%f,0)))",
+                                  editPoint.x,
+                                  editPoint.y);
+
+            Gui::Command::commitCommand();
+        }
+        catch (const Base::Exception&) {
+            Gui::NotifyError(sketchgui,
+                             QT_TRANSLATE_NOOP("Notifications", "Error"),
+                             QT_TRANSLATE_NOOP("Notifications", "Failed to add point"));
+
+            Gui::Command::abortCommand();
+        }
+    }
+
+    void createAutoConstraints() override
+    {
+
+        if (!sugConstraints[0].empty()) {
+            DrawSketchHandler::createAutoConstraints(sugConstraints[0],
+                                                     getHighestCurveIndex(),
+                                                     Sketcher::PointPos::start);
+            sugConstraints[0].clear();
+        }
+    }
+
+    std::string getToolName() const override
+    {
+        return "DSH_Point";
+    }
+
    QString getCrosshairCursorSVGName() const override
    {
        return QString::fromLatin1("Sketcher_Pointer_Create_Point");
    }

-protected:
-    bool selectionDone;
-    Base::Vector2d EditPoint;
-    std::vector<AutoConstraint> sugConstr;
+    std::unique_ptr<QWidget> createWidget() const override
+    {
+        return std::make_unique<SketcherToolDefaultWidget>();
+    }
+
+private:
+    Base::Vector2d editPoint;
 };

+template<>
+auto DSHPointController::getState(int labelindex) const
+{
+    switch (labelindex) {
+        case OnViewParameter::First:
+        case OnViewParameter::Second:
+            return SelectMode::SeekFirst;
+            break;
+        default:
+            THROWM(Base::ValueError, "Parameter index without an associated machine state")
+    }
+}
+
+template<>
+void DSHPointController::configureOnViewParameters()
+{
+    onViewParameters[OnViewParameter::First]->setLabelType(Gui::SoDatumLabel::DISTANCEX);
+    onViewParameters[OnViewParameter::Second]->setLabelType(Gui::SoDatumLabel::DISTANCEY);
+}
+
+template<>
+void DSHPointController::adaptDrawingToOnViewParameterChange(int labelindex, double value)
+{
+    switch (labelindex) {
+        case OnViewParameter::First:
+            handler->editPoint.x = value;
+            break;
+        case OnViewParameter::Second:
+            handler->editPoint.y = value;
+            break;
+    }
+    onViewParameters[OnViewParameter::First]->setPoints(
+        Base::Vector3d(0., 0., 0.),
+        Base::Vector3d(handler->editPoint.x, handler->editPoint.y, 0.));
+    onViewParameters[OnViewParameter::Second]->setPoints(
+        Base::Vector3d(0., 0., 0.),
+        Base::Vector3d(handler->editPoint.x, handler->editPoint.y, 0.));
+}
+
+template<>
+void DSHPointController::doEnforceControlParameters(Base::Vector2d& onSketchPos)
+{
+    switch (handler->state()) {
+        case SelectMode::SeekFirst: {
+            if (onViewParameters[OnViewParameter::First]->isSet) {
+                onSketchPos.x = onViewParameters[OnViewParameter::First]->getValue();
+            }
+
+            if (onViewParameters[OnViewParameter::Second]->isSet) {
+                onSketchPos.y = onViewParameters[OnViewParameter::Second]->getValue();
+            }
+        } break;
+        default:
+            break;
+    }
+}
+
+template<>
+void DSHPointController::adaptParameters(Base::Vector2d onSketchPos)
+{
+    switch (handler->state()) {
+        case SelectMode::SeekFirst: {
+            if (!onViewParameters[OnViewParameter::First]->isSet) {
+                onViewParameters[OnViewParameter::First]->setSpinboxValue(onSketchPos.x);
+            }
+
+            if (!onViewParameters[OnViewParameter::Second]->isSet) {
+                onViewParameters[OnViewParameter::Second]->setSpinboxValue(onSketchPos.y);
+            }
+
+            bool sameSign = onSketchPos.x * onSketchPos.y > 0.;
+            onViewParameters[OnViewParameter::First]->setLabelAutoDistanceReverse(!sameSign);
+            onViewParameters[OnViewParameter::Second]->setLabelAutoDistanceReverse(sameSign);
+            onViewParameters[OnViewParameter::First]->setPoints(
+                Base::Vector3d(0., 0., 0.),
+                Base::Vector3d(onSketchPos.x, onSketchPos.y, 0.));
+            onViewParameters[OnViewParameter::Second]->setPoints(
+                Base::Vector3d(0., 0., 0.),
+                Base::Vector3d(onSketchPos.x, onSketchPos.y, 0.));
+        } break;
+        default:
+            break;
+    }
+}
+
+template<>
+void DSHPointController::doChangeDrawSketchHandlerMode()
+{
+    switch (handler->state()) {
+        case SelectMode::SeekFirst: {
+            if (onViewParameters[OnViewParameter::First]->isSet
+                && onViewParameters[OnViewParameter::Second]->isSet) {
+
+                handler->setState(SelectMode::End);
+                // handler->finish(); // Called by the change of mode
+            }
+        } break;
+        default:
+            break;
+    }
+}
+
+template<>
+void DSHPointController::addConstraints()
+{
+    int firstCurve = handler->getHighestCurveIndex();
+
+    auto x0 = onViewParameters[OnViewParameter::First]->getValue();
+    auto y0 = onViewParameters[OnViewParameter::Second]->getValue();
+
+    auto x0set = onViewParameters[OnViewParameter::First]->isSet;
+    auto y0set = onViewParameters[OnViewParameter::Second]->isSet;
+
+    using namespace Sketcher;
+
+    if (x0set && y0set && x0 == 0. && y0 == 0.) {
+        ConstraintToAttachment(GeoElementId(firstCurve, PointPos::start),
+                               GeoElementId::RtPnt,
+                               x0,
+                               handler->sketchgui->getObject());
+    }
+    else {
+        if (x0set) {
+            ConstraintToAttachment(GeoElementId(firstCurve, PointPos::start),
+                                   GeoElementId::VAxis,
+                                   x0,
+                                   handler->sketchgui->getObject());
+        }
+
+        if (y0set) {
+            ConstraintToAttachment(GeoElementId(firstCurve, PointPos::start),
+                                   GeoElementId::HAxis,
+                                   y0,
+                                   handler->sketchgui->getObject());
+        }
+    }
+}

 }  // namespace SketcherGui