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Code Activity

Recreate CaretComponent correctly in CodeEditorComponent::lookAndFeelChanged()

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This commit is contained in:
ed 2021-01-29 14:12:36 +00:00
parent 5b432431fd
commit bcb85bc752
1 changed files with 9 additions and 5 deletions
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14
modules/juce_gui_extra/code_editor/juce_CodeEditorComponent.cpp
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@ -348,9 +348,6 @@ CodeEditorComponent::CodeEditorComponent (CodeDocument& doc, CodeTokeniser* cons
setMouseCursor (MouseCursor::IBeamCursor);
setWantsKeyboardFocus (true);
lookAndFeelChanged();
addAndMakeVisible (caret.get());
addAndMakeVisible (verticalScrollBar);
verticalScrollBar.setSingleStepSize (1.0);
@ -369,6 +366,8 @@ CodeEditorComponent::CodeEditorComponent (CodeDocument& doc, CodeTokeniser* cons
verticalScrollBar.addListener (pimpl.get());
horizontalScrollBar.addListener (pimpl.get());
document.addListener (pimpl.get());
lookAndFeelChanged();
}
CodeEditorComponent::~CodeEditorComponent()
@ -405,7 +404,10 @@ void CodeEditorComponent::setTemporaryUnderlining (const Array<Range<int>>&)
Rectangle<int> CodeEditorComponent::getCaretRectangle()
{
return getLocalArea (caret.get(), caret->getLocalBounds());
if (caret != nullptr)
return getLocalArea (caret.get(), caret->getLocalBounds());
return {};
}
void CodeEditorComponent::setLineNumbersShown (const bool shouldBeShown)
@ -582,7 +584,8 @@ void CodeEditorComponent::retokenise (int startIndex, int endIndex)
//==============================================================================
void CodeEditorComponent::updateCaretPosition()
{
caret->setCaretPosition (getCharacterBounds (getCaretPos()));
if (caret != nullptr)
caret->setCaretPosition (getCharacterBounds (getCaretPos()));
}
void CodeEditorComponent::moveCaretTo (const CodeDocument::Position& newPos, const bool highlighting)
@ -1318,6 +1321,7 @@ bool CodeEditorComponent::perform (const InvocationInfo& info)
void CodeEditorComponent::lookAndFeelChanged()
{
caret.reset (getLookAndFeel().createCaretComponent (this));
addAndMakeVisible (*caret);
}
bool CodeEditorComponent::performCommand (const CommandID commandID)