mirror of
https://github.com/juce-framework/JUCE.git
synced 2026-01-13 00:04:19 +00:00
100 lines
3.5 KiB
C++
100 lines
3.5 KiB
C++
/*
|
|
==============================================================================
|
|
|
|
This file is part of the JUCE 6 technical preview.
|
|
Copyright (c) 2017 - ROLI Ltd.
|
|
|
|
You may use this code under the terms of the GPL v3
|
|
(see www.gnu.org/licenses).
|
|
|
|
For this technical preview, this file is not subject to commercial licensing.
|
|
|
|
JUCE IS PROVIDED "AS IS" WITHOUT ANY WARRANTY, AND ALL WARRANTIES, WHETHER
|
|
EXPRESSED OR IMPLIED, INCLUDING MERCHANTABILITY AND FITNESS FOR PURPOSE, ARE
|
|
DISCLAIMED.
|
|
|
|
==============================================================================
|
|
*/
|
|
|
|
#pragma once
|
|
|
|
#include "jucer_ElementSiblingComponent.h"
|
|
#include "../UI/jucer_PaintRoutineEditor.h"
|
|
|
|
//==============================================================================
|
|
class PointComponent : public ElementSiblingComponent
|
|
{
|
|
public:
|
|
PointComponent (PaintElement* const e)
|
|
: ElementSiblingComponent (e)
|
|
{
|
|
setSize (11, 11);
|
|
setMouseCursor (MouseCursor::UpDownLeftRightResizeCursor);
|
|
}
|
|
|
|
virtual RelativePositionedRectangle getPosition() = 0;
|
|
virtual void setPosition (const RelativePositionedRectangle& newPos) = 0;
|
|
|
|
void updatePosition() override
|
|
{
|
|
if (dynamic_cast<PaintRoutineEditor*> (getParentComponent()) != nullptr)
|
|
{
|
|
const Rectangle<int> area (((PaintRoutineEditor*) getParentComponent())->getComponentArea());
|
|
const Rectangle<int> r (getPosition().getRectangle (area, owner->getDocument()->getComponentLayout()));
|
|
|
|
setCentrePosition (r.getX(), r.getY());
|
|
}
|
|
}
|
|
|
|
//==============================================================================
|
|
void paint (Graphics& g) override
|
|
{
|
|
g.setColour (Colours::white);
|
|
g.drawEllipse (2.0f, 2.0f, getWidth() - 4.0f, getHeight() - 4.0f, 2.0f);
|
|
|
|
g.setColour (Colours::black);
|
|
g.drawEllipse (1.0f, 1.0f, getWidth() - 2.0f, getHeight() - 2.0f, 2.0f);
|
|
}
|
|
|
|
//==============================================================================
|
|
void mouseDown (const MouseEvent&) override
|
|
{
|
|
const Rectangle<int> area (((PaintRoutineEditor*) getParentComponent())->getComponentArea());
|
|
dragX = getX() + getWidth() / 2 - area.getX();
|
|
dragY = getY() + getHeight() / 2 - area.getY();
|
|
}
|
|
|
|
void mouseDrag (const MouseEvent& e) override
|
|
{
|
|
const Rectangle<int> area (((PaintRoutineEditor*) getParentComponent())->getComponentArea());
|
|
int x = dragX + e.getDistanceFromDragStartX();
|
|
int y = dragY + e.getDistanceFromDragStartY();
|
|
|
|
if (JucerDocument* const document = owner->getDocument())
|
|
{
|
|
x = document->snapPosition (x);
|
|
y = document->snapPosition (y);
|
|
|
|
const RelativePositionedRectangle original (getPosition());
|
|
RelativePositionedRectangle pr (original);
|
|
|
|
Rectangle<int> r (pr.getRectangle (Rectangle<int> (0, 0, area.getWidth(), area.getHeight()),
|
|
document->getComponentLayout()));
|
|
r.setPosition (x, y);
|
|
|
|
pr.updateFrom (r.getX(), r.getY(), r.getWidth(), r.getHeight(),
|
|
Rectangle<int> (0, 0, area.getWidth(), area.getHeight()),
|
|
document->getComponentLayout());
|
|
|
|
if (pr != original)
|
|
setPosition (pr);
|
|
}
|
|
}
|
|
|
|
void mouseUp (const MouseEvent&) override
|
|
{
|
|
}
|
|
|
|
private:
|
|
int dragX, dragY;
|
|
};
|