mirror of
https://github.com/juce-framework/JUCE.git
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116 lines
4.5 KiB
C++
116 lines
4.5 KiB
C++
/*
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==============================================================================
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This file is part of the JUCE framework.
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Copyright (c) Raw Material Software Limited
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JUCE is an open source framework subject to commercial or open source
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licensing.
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By downloading, installing, or using the JUCE framework, or combining the
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JUCE framework with any other source code, object code, content or any other
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copyrightable work, you agree to the terms of the JUCE End User Licence
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Agreement, and all incorporated terms including the JUCE Privacy Policy and
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the JUCE Website Terms of Service, as applicable, which will bind you. If you
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do not agree to the terms of these agreements, we will not license the JUCE
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framework to you, and you must discontinue the installation or download
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process and cease use of the JUCE framework.
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JUCE End User Licence Agreement: https://juce.com/legal/juce-8-licence/
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JUCE Privacy Policy: https://juce.com/juce-privacy-policy
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JUCE Website Terms of Service: https://juce.com/juce-website-terms-of-service/
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Or:
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You may also use this code under the terms of the AGPLv3:
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https://www.gnu.org/licenses/agpl-3.0.en.html
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THE JUCE FRAMEWORK IS PROVIDED "AS IS" WITHOUT ANY WARRANTY, AND ALL
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WARRANTIES, WHETHER EXPRESSED OR IMPLIED, INCLUDING WARRANTY OF
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MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, ARE 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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