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https://github.com/juce-framework/JUCE.git
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83 lines
2.5 KiB
C
83 lines
2.5 KiB
C
/*
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==============================================================================
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This file is part of the JUCE 6 technical preview.
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Copyright (c) 2017 - ROLI Ltd.
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You may use this code under the terms of the GPL v3
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(see www.gnu.org/licenses).
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For this technical preview, this file is not subject to commercial licensing.
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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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struct IconButton : public Button
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{
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IconButton (String name, const Path* p)
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: Button (name),
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icon (p, Colours::transparentBlack)
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{
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lookAndFeelChanged();
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setTooltip (name);
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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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auto 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 backgroundColour = isIDEButton ? Colours::white
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: isUserButton ? findColour (userButtonBackgroundColourId)
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: findColour (defaultButtonBackgroundColourId);
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backgroundColour = 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().toFloat();
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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);
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g.reduceClipRegion(ellipse);
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g.setColour (backgroundColour.withAlpha (alpha));
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g.fillAll();
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if (iconImage != Image())
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{
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if (isIDEButton)
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bounds.reduce (7, 7);
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g.setOpacity (alpha);
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g.drawImage (iconImage, bounds, RectanglePlacement::fillDestination, false);
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}
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else
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{
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icon.withColour (findColour (defaultIconColourId).withAlpha (alpha)).draw (g, bounds.reduced (2, 2), false);
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}
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}
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Icon icon;
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Image iconImage;
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bool isIDEButton = false;
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bool isUserButton = false;
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};
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