C++ (Cpp) scrollToKeepCaretOnScreen Examples

Example #1

File: juce_CodeEditorComponent.cpp Project: grimtraveller/mlrVST

void CodeEditorComponent::moveCaretTo (const CodeDocument::Position& newPos, const bool highlighting)
{
    caretPos = newPos;
    columnToTryToMaintain = -1;
    bool selectionWasActive = isHighlightActive();

    if (highlighting)
    {
        if (dragType == notDragging)
        {
            if (abs (caretPos.getPosition() - selectionStart.getPosition())
                  < abs (caretPos.getPosition() - selectionEnd.getPosition()))
                dragType = draggingSelectionStart;
            else
                dragType = draggingSelectionEnd;
        }

        if (dragType == draggingSelectionStart)
        {
            selectionStart = caretPos;

            if (selectionEnd.getPosition() < selectionStart.getPosition())
            {
                const CodeDocument::Position temp (selectionStart);
                selectionStart = selectionEnd;
                selectionEnd = temp;

                dragType = draggingSelectionEnd;
            }
        }
        else
        {
            selectionEnd = caretPos;

            if (selectionEnd.getPosition() < selectionStart.getPosition())
            {
                const CodeDocument::Position temp (selectionStart);
                selectionStart = selectionEnd;
                selectionEnd = temp;

                dragType = draggingSelectionStart;
            }
        }

        rebuildLineTokensAsync();
    }
    else
    {
        deselectAll();
    }

    updateCaretPosition();
    scrollToKeepCaretOnScreen();
    updateScrollBars();

    if (appCommandManager != nullptr && selectionWasActive != isHighlightActive())
        appCommandManager->commandStatusChanged();
}

Example #2

File: juce_CodeEditorComponent.cpp Project: alessandropetrolati/juced

//==============================================================================
void CodeEditorComponent::insertTextAtCaret (const String& newText)
{
    document.deleteSection (selectionStart, selectionEnd);

    if (newText.isNotEmpty())
        document.insertText (caretPos, newText);

    scrollToKeepCaretOnScreen();
}

Example #3

File: juce_CodeEditorComponent.cpp Project: SonicPotions/editor

void CodeEditorComponent::moveCaretTo (const CodeDocument::Position& newPos, const bool highlighting)
{
    caretPos = newPos;
    columnToTryToMaintain = -1;

    if (highlighting)
    {
        if (dragType == notDragging)
        {
            if (abs (caretPos.getPosition() - selectionStart.getPosition())
                  < abs (caretPos.getPosition() - selectionEnd.getPosition()))
                dragType = draggingSelectionStart;
            else
                dragType = draggingSelectionEnd;
        }

        if (dragType == draggingSelectionStart)
        {
            selectionStart = caretPos;

            if (selectionEnd.getPosition() < selectionStart.getPosition())
            {
                const CodeDocument::Position temp (selectionStart);
                selectionStart = selectionEnd;
                selectionEnd = temp;

                dragType = draggingSelectionEnd;
            }
        }
        else
        {
            selectionEnd = caretPos;

            if (selectionEnd.getPosition() < selectionStart.getPosition())
            {
                const CodeDocument::Position temp (selectionStart);
                selectionStart = selectionEnd;
                selectionEnd = temp;

                dragType = draggingSelectionStart;
            }
        }

        triggerAsyncUpdate();
    }
    else
    {
        deselectAll();
    }

    updateCaretPosition();
    scrollToKeepCaretOnScreen();
    updateScrollBars();
}

Example #4

File: juce_CodeEditorComponent.cpp Project: alessandropetrolati/juced

void CodeEditorComponent::redo()
{
    document.redo();
    scrollToKeepCaretOnScreen();
}

Example #5

File: juce_CodeEditorComponent.cpp Project: SonicPotions/editor

bool CodeEditorComponent::redo()
{
    document.redo();
    scrollToKeepCaretOnScreen();
    return true;
}