juicysfplugin/modules/juce_gui_basics/keyboard/juce_CaretComponent.cpp

66 lines
1.8 KiB
C++
Raw Normal View History

/*
==============================================================================
This file is part of the JUCE library.
Copyright (c) 2017 - ROLI Ltd.
JUCE is an open source library subject to commercial or open-source
licensing.
By using JUCE, you agree to the terms of both the JUCE 5 End-User License
Agreement and JUCE 5 Privacy Policy (both updated and effective as of the
27th April 2017).
End User License Agreement: www.juce.com/juce-5-licence
Privacy Policy: www.juce.com/juce-5-privacy-policy
Or: You may also use this code under the terms of the GPL v3 (see
www.gnu.org/licenses).
JUCE IS PROVIDED "AS IS" WITHOUT ANY WARRANTY, AND ALL WARRANTIES, WHETHER
EXPRESSED OR IMPLIED, INCLUDING MERCHANTABILITY AND FITNESS FOR PURPOSE, ARE
DISCLAIMED.
==============================================================================
*/
namespace juce
{
CaretComponent::CaretComponent (Component* const keyFocusOwner)
: owner (keyFocusOwner)
{
setPaintingIsUnclipped (true);
setInterceptsMouseClicks (false, false);
}
CaretComponent::~CaretComponent()
{
}
void CaretComponent::paint (Graphics& g)
{
g.setColour (findColour (caretColourId, true));
g.fillRect (getLocalBounds());
}
void CaretComponent::timerCallback()
{
setVisible (shouldBeShown() && ! isVisible());
}
void CaretComponent::setCaretPosition (const Rectangle<int>& characterArea)
{
startTimer (380);
setVisible (shouldBeShown());
setBounds (characterArea.withWidth (2));
}
bool CaretComponent::shouldBeShown() const
{
return owner == nullptr || (owner->hasKeyboardFocus (false)
&& ! owner->isCurrentlyBlockedByAnotherModalComponent());
}
} // namespace juce