mirror of
https://github.com/juce-framework/JUCE.git
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cff722a4af
- Created a new detail namespace - Moved shared module implementation details into the detail namespace - Split dependencies so source files only rely on details in the detail namespace - Removed all code from the juce_gui_basics.cpp file
125 lines
3.9 KiB
C++
125 lines
3.9 KiB
C++
/*
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==============================================================================
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This file is part of the JUCE library.
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Copyright (c) 2022 - 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 7 End-User License
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Agreement and JUCE Privacy Policy.
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End User License Agreement: www.juce.com/juce-7-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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namespace juce::detail
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{
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//==============================================================================
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class ButtonAccessibilityHandler : public AccessibilityHandler
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{
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public:
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ButtonAccessibilityHandler (Button& buttonToWrap, AccessibilityRole roleIn)
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: AccessibilityHandler (buttonToWrap,
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isRadioButton (buttonToWrap) ? AccessibilityRole::radioButton : roleIn,
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getAccessibilityActions (buttonToWrap),
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getAccessibilityInterfaces (buttonToWrap)),
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button (buttonToWrap)
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{}
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AccessibleState getCurrentState() const override
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{
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auto state = AccessibilityHandler::getCurrentState();
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if (button.isToggleable())
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{
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state = state.withCheckable();
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if (button.getToggleState())
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state = state.withChecked();
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}
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return state;
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}
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String getTitle() const override
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{
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auto title = AccessibilityHandler::getTitle();
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if (title.isEmpty())
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return button.getButtonText();
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return title;
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}
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String getHelp() const override
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{
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return button.getTooltip();
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}
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private:
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class ButtonValueInterface : public AccessibilityTextValueInterface
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{
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public:
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explicit ButtonValueInterface (Button& buttonToWrap)
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: button (buttonToWrap)
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{
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}
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bool isReadOnly() const override { return true; }
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String getCurrentValueAsString() const override { return button.getToggleState() ? "On" : "Off"; }
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void setValueAsString (const String&) override {}
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private:
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Button& button;
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//==============================================================================
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JUCE_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR (ButtonValueInterface)
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};
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static bool isRadioButton (const Button& button) noexcept
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{
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return button.getRadioGroupId() != 0;
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}
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static AccessibilityActions getAccessibilityActions (Button& button)
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{
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auto actions = AccessibilityActions().addAction (AccessibilityActionType::press,
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[&button] { button.triggerClick(); });
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if (button.isToggleable())
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actions = actions.addAction (AccessibilityActionType::toggle,
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[&button] { button.setToggleState (! button.getToggleState(), sendNotification); });
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return actions;
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}
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static Interfaces getAccessibilityInterfaces (Button& button)
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{
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if (button.isToggleable())
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return { std::make_unique<ButtonValueInterface> (button) };
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return {};
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}
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Button& button;
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//==============================================================================
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JUCE_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR (ButtonAccessibilityHandler)
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};
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} // namespace juce::detail
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