1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
|
/*
==============================================================================
This file is part of the JUCE library.
Copyright (c) 2020 - Raw Material Software Limited
JUCE is an open source library subject to commercial or open-source
licensing.
By using JUCE, you agree to the terms of both the JUCE 6 End-User License
Agreement and JUCE Privacy Policy (both effective as of the 16th June 2020).
End User License Agreement: www.juce.com/juce-6-licence
Privacy Policy: www.juce.com/juce-privacy-policy
Or: You may also use this code under the terms of the GPL v3 (see
www.gnu.org/licenses).
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, (float) getWidth() - 4.0f, (float) getHeight() - 4.0f, 2.0f);
g.setColour (Colours::black);
g.drawEllipse (1.0f, 1.0f, (float) getWidth() - 2.0f, (float) 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;
};
|
