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/*
==============================================================================
This file is part of the IEM plug-in suite.
Author: Daniel Rudrich
Copyright (c) 2017 - Institute of Electronic Music and Acoustics (IEM)
https://iem.at
The IEM plug-in suite is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
The IEM plug-in suite is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this software. If not, see <https://www.gnu.org/licenses/>.
==============================================================================
*/
#pragma once
#include "../../resources/customComponents/ReverseSlider.h"
#include "../JuceLibraryCode/JuceHeader.h"
class MasterControlWithText : public juce::Component
{
public:
MasterControlWithText (juce::OwnedArray<ReverseSlider>& sliderArray) : elements (sliderArray) {}
void setText (juce::String newText)
{
text = newText;
repaint();
}
void mouseEnter (const juce::MouseEvent& e) override { repaint(); }
void mouseExit (const juce::MouseEvent& e) override { repaint(); }
void mouseMove (const juce::MouseEvent& e) override
{
if (triangleUp.contains (e.position))
isOverTriangle = 1;
else if (triangleDown.contains (e.position))
isOverTriangle = -1;
else
isOverTriangle = 0;
}
void mouseDrag (const juce::MouseEvent& e) override
{
isDragging = true;
const auto drag = e.getOffsetFromDragStart();
const auto dist = drag.getX() - drag.getY();
if (dist > 0)
dragDirection = 1;
else if (dist < 0)
dragDirection = -1;
else
dragDirection = 0;
repaint();
for (int i = 0; i < elements.size(); ++i)
{
if (elements[i] != nullptr)
elements[i]->mouseDrag (e);
}
}
void mouseWheelMove (const juce::MouseEvent& e, const juce::MouseWheelDetails& wheel) override
{
isDragging = true;
for (int i = 0; i < elements.size(); ++i)
{
if (elements[i] != nullptr)
elements[i]->mouseWheelMove (e, wheel);
}
}
void mouseDown (const juce::MouseEvent& e) override
{
for (int i = 0; i < elements.size(); ++i)
{
if (elements[i] == nullptr)
continue;
if (auto* slider = dynamic_cast<ReverseSlider*> (elements[i]))
{
if (isOverTriangle == 1)
{
slider->increment();
}
else if (isOverTriangle == -1)
{
slider->decrement();
}
}
elements[i]->mouseDown (e);
}
}
void mouseUp (const juce::MouseEvent& e) override
{
isDragging = false;
dragDirection = 0;
for (int i = 0; i < elements.size(); ++i)
{
if (elements[i] != nullptr)
elements[i]->mouseUp (e);
}
}
void paint (juce::Graphics& g) override
{
auto bounds = getLocalBounds();
const bool filled = (! isDragging && isMouseOver());
const bool isDragginUp = dragDirection == 1;
const bool isDragginDown = dragDirection == -1;
g.setColour (juce::Colours::white.withAlpha ((filled || isDragginUp) ? 1.0f : 0.5f));
g.fillPath (triangleUp);
g.setColour (juce::Colours::white.withAlpha ((filled || isDragginDown) ? 1.0f : 0.5f));
g.fillPath (triangleDown);
bounds.removeFromLeft (bounds.getHeight() - 5);
g.setColour (juce::Colours::white);
g.setFont (bounds.getHeight());
auto currentFont = juce::FontOptions (
getLookAndFeel().getTypefaceForFont (juce::FontOptions (bounds.getHeight(), 0)));
g.setFont (currentFont);
g.drawText (text, bounds, juce::Justification::left, true);
}
void resized() override
{
auto bounds = getLocalBounds().toFloat();
bounds.reduce (0, 3);
bounds.setWidth (bounds.getHeight());
auto height = bounds.getHeight();
auto upperHalf = bounds.removeFromTop (height / 2);
auto lowerHalf = bounds;
upperHalf.removeFromBottom (1);
triangleUp.clear();
triangleUp.addTriangle (upperHalf.getBottomLeft(),
upperHalf.getBottomRight(),
{ upperHalf.getCentreX(), upperHalf.getY() });
lowerHalf.removeFromTop (1);
triangleDown.clear();
triangleDown.addTriangle (lowerHalf.getTopLeft(),
lowerHalf.getTopRight(),
{ lowerHalf.getCentreX(), lowerHalf.getBottom() });
}
private:
juce::OwnedArray<ReverseSlider>& elements;
juce::String text;
juce::Path triangleUp, triangleDown;
bool isDragging = false;
int dragDirection = 0;
int isOverTriangle = 0;
JUCE_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR (MasterControlWithText)
};
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