25bd5d8adb
subrepo: subdir: "deps/juce" merged: "b13f9084e" upstream: origin: "https://github.com/essej/JUCE.git" branch: "sono6good" commit: "b13f9084e" git-subrepo: version: "0.4.3" origin: "https://github.com/ingydotnet/git-subrepo.git" commit: "2f68596"
137 lines
3.8 KiB
C++
137 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) 2020 - 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 6 End-User License
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Agreement and JUCE Privacy Policy (both effective as of the 16th June 2020).
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End User License Agreement: www.juce.com/juce-6-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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//==============================================================================
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class IconButton : public Button
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{
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public:
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IconButton (String buttonName, Image imageToDisplay)
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: Button (buttonName),
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iconImage (imageToDisplay)
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{
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setTooltip (buttonName);
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}
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IconButton (String buttonName, Path pathToDisplay)
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: Button (buttonName),
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iconPath (pathToDisplay),
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iconImage (createImageFromPath (iconPath))
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{
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setTooltip (buttonName);
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}
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void setImage (Image newImage)
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{
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iconImage = newImage;
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repaint();
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}
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void setPath (Path newPath)
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{
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iconImage = createImageFromPath (newPath);
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repaint();
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}
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void setBackgroundColour (Colour backgroundColourToUse)
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{
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backgroundColour = backgroundColourToUse;
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usingNonDefaultBackgroundColour = true;
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}
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void setIconInset (int newIconInset)
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{
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iconInset = newIconInset;
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repaint();
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}
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void paintButton (Graphics& g, bool isMouseOverButton, bool isButtonDown) override
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{
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float alpha = 1.0f;
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if (! isEnabled())
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{
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isMouseOverButton = false;
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isButtonDown = false;
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alpha = 0.2f;
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}
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auto fill = isButtonDown ? backgroundColour.darker (0.5f)
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: isMouseOverButton ? backgroundColour.darker (0.2f)
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: backgroundColour;
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auto bounds = getLocalBounds();
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if (isButtonDown)
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bounds.reduce (2, 2);
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Path ellipse;
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ellipse.addEllipse (bounds.toFloat());
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g.reduceClipRegion (ellipse);
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g.setColour (fill.withAlpha (alpha));
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g.fillAll();
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g.setOpacity (alpha);
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g.drawImage (iconImage, bounds.reduced (iconInset).toFloat(), RectanglePlacement::fillDestination, false);
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}
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private:
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void lookAndFeelChanged() override
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{
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if (! usingNonDefaultBackgroundColour)
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backgroundColour = findColour (defaultButtonBackgroundColourId);
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if (iconPath != Path())
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iconImage = createImageFromPath (iconPath);
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repaint();
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}
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Image createImageFromPath (Path path)
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{
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Image image (Image::ARGB, 250, 250, true);
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Graphics g (image);
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g.setColour (findColour (defaultIconColourId));
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g.fillPath (path, RectanglePlacement (RectanglePlacement::centred)
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.getTransformToFit (path.getBounds(), image.getBounds().toFloat()));
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return image;
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}
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Path iconPath;
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Image iconImage;
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Colour backgroundColour { findColour (defaultButtonBackgroundColourId) };
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bool usingNonDefaultBackgroundColour = false;
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int iconInset = 2;
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JUCE_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR (IconButton)
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};
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