90 lines
2.8 KiB
C
90 lines
2.8 KiB
C
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/*
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==============================================================================
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This file is part of the JUCE library.
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Copyright (c) 2017 - ROLI Ltd.
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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 5 End-User License
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Agreement and JUCE 5 Privacy Policy (both updated and effective as of the
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27th April 2017).
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End User License Agreement: www.juce.com/juce-5-licence
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Privacy Policy: www.juce.com/juce-5-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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namespace juce
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{
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//==============================================================================
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/**
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Components that want to use pop-up tooltips should implement this interface.
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A TooltipWindow will wait for the mouse to hover over a component that
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implements the TooltipClient interface, and when it finds one, it will display
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the tooltip returned by its getTooltip() method.
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@see TooltipWindow, SettableTooltipClient
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@tags{GUI}
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*/
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class JUCE_API TooltipClient
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{
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public:
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/** Destructor. */
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virtual ~TooltipClient() {}
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/** Returns the string that this object wants to show as its tooltip. */
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virtual String getTooltip() = 0;
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};
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//==============================================================================
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/**
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An implementation of TooltipClient that stores the tooltip string and a method
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for changing it.
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This makes it easy to add a tooltip to a custom component, by simply adding this
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as a base class and calling setTooltip().
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Many of the JUCE widgets already use this as a base class to implement their
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tooltips.
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@see TooltipClient, TooltipWindow
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@tags{GUI}
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*/
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class JUCE_API SettableTooltipClient : public TooltipClient
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{
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public:
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//==============================================================================
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/** Destructor. */
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~SettableTooltipClient() {}
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//==============================================================================
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/** Assigns a new tooltip to this object. */
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virtual void setTooltip (const String& newTooltip) { tooltipString = newTooltip; }
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/** Returns the tooltip assigned to this object. */
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String getTooltip() override { return tooltipString; }
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protected:
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SettableTooltipClient() {}
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private:
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String tooltipString;
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};
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} // namespace juce
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