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https://github.com/juce-framework/JUCE.git
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107 lines
3.8 KiB
C++
107 lines
3.8 KiB
C++
/*
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==============================================================================
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This file is part of the JUCE library.
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Copyright (c) 2022 - Raw Material Software Limited
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JUCE is an open source library subject to commercial or open-source
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licensing.
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By using JUCE, you agree to the terms of both the JUCE 7 End-User License
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Agreement and JUCE Privacy Policy.
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End User License Agreement: www.juce.com/juce-7-licence
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Privacy Policy: www.juce.com/juce-privacy-policy
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Or: You may also use this code under the terms of the GPL v3 (see
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www.gnu.org/licenses).
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JUCE IS PROVIDED "AS IS" WITHOUT ANY WARRANTY, AND ALL WARRANTIES, WHETHER
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EXPRESSED OR IMPLIED, INCLUDING MERCHANTABILITY AND FITNESS FOR PURPOSE, ARE
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DISCLAIMED.
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==============================================================================
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*/
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#pragma once
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#include "jucer_ElementSiblingComponent.h"
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#include "../UI/jucer_PaintRoutineEditor.h"
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//==============================================================================
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class PointComponent : public ElementSiblingComponent
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{
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public:
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PointComponent (PaintElement* const e)
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: ElementSiblingComponent (e)
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{
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setSize (11, 11);
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setMouseCursor (MouseCursor::UpDownLeftRightResizeCursor);
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}
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virtual RelativePositionedRectangle getPosition() = 0;
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virtual void setPosition (const RelativePositionedRectangle& newPos) = 0;
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void updatePosition() override
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{
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if (dynamic_cast<PaintRoutineEditor*> (getParentComponent()) != nullptr)
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{
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const Rectangle<int> area (((PaintRoutineEditor*) getParentComponent())->getComponentArea());
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const Rectangle<int> r (getPosition().getRectangle (area, owner->getDocument()->getComponentLayout()));
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setCentrePosition (r.getX(), r.getY());
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}
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}
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//==============================================================================
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void paint (Graphics& g) override
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{
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g.setColour (Colours::white);
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g.drawEllipse (2.0f, 2.0f, (float) getWidth() - 4.0f, (float) getHeight() - 4.0f, 2.0f);
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g.setColour (Colours::black);
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g.drawEllipse (1.0f, 1.0f, (float) getWidth() - 2.0f, (float) getHeight() - 2.0f, 2.0f);
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}
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//==============================================================================
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void mouseDown (const MouseEvent&) override
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{
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const Rectangle<int> area (((PaintRoutineEditor*) getParentComponent())->getComponentArea());
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dragX = getX() + getWidth() / 2 - area.getX();
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dragY = getY() + getHeight() / 2 - area.getY();
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}
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void mouseDrag (const MouseEvent& e) override
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{
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const Rectangle<int> area (((PaintRoutineEditor*) getParentComponent())->getComponentArea());
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int x = dragX + e.getDistanceFromDragStartX();
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int y = dragY + e.getDistanceFromDragStartY();
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if (JucerDocument* const document = owner->getDocument())
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{
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x = document->snapPosition (x);
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y = document->snapPosition (y);
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const RelativePositionedRectangle original (getPosition());
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RelativePositionedRectangle pr (original);
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Rectangle<int> r (pr.getRectangle (Rectangle<int> (0, 0, area.getWidth(), area.getHeight()),
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document->getComponentLayout()));
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r.setPosition (x, y);
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pr.updateFrom (r.getX(), r.getY(), r.getWidth(), r.getHeight(),
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Rectangle<int> (0, 0, area.getWidth(), area.getHeight()),
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document->getComponentLayout());
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if (pr != original)
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setPosition (pr);
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}
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}
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void mouseUp (const MouseEvent&) override
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{
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}
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private:
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int dragX, dragY;
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};
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