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TextAreaWidget: Implement movement with Ctrl key (#176)

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* TextAreaWidget: Implement movement with Ctrl key

* whoops, remove useless comments

* Fixies
This commit is contained in:
S6066
2018-08-03 08:45:42 +02:00
committed by Jérôme Leclercq
parent 05f277deeb
commit cf24b8abe4
2 changed files with 53 additions and 3 deletions
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55
SDK/src/NDK/Widgets/TextAreaWidget.cpp
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@@ -225,8 +225,12 @@ namespace Ndk
if (ignoreDefaultAction)
return true;
const auto& lineInfo = m_drawer.GetLine(m_cursorPositionEnd.y);
SetCursorPosition({ static_cast<unsigned int>(m_drawer.GetLineGlyphCount(m_cursorPositionEnd.y)), m_cursorPositionEnd.y });
std::size_t lineCount = m_drawer.GetLineCount();
if (key.control && lineCount > 0)
SetCursorPosition({ static_cast<unsigned int>(m_drawer.GetLineGlyphCount(lineCount - 1)), static_cast<unsigned int>(lineCount - 1) });
else
SetCursorPosition({ static_cast<unsigned int>(m_drawer.GetLineGlyphCount(m_cursorPositionEnd.y)), m_cursorPositionEnd.y });
return true;
}
@@ -238,7 +242,7 @@ namespace Ndk
if (ignoreDefaultAction)
return true;
SetCursorPosition({ 0U, m_cursorPositionEnd.y });
SetCursorPosition({ 0U, key.control ? 0U : m_cursorPositionEnd.y });
return true;
}
@@ -252,6 +256,28 @@ namespace Ndk
if (HasSelection())
SetCursorPosition(m_cursorPositionBegin);
else if (key.control)
{
std::size_t index = GetGlyphIndex(m_cursorPositionBegin);
if (index == 0)
return true;
std::size_t spaceIndex = m_text.FindLast(' ', index - 2);
std::size_t endlIndex = m_text.FindLast('\n', index - 1);
if ((spaceIndex > endlIndex || endlIndex == Nz::String::npos) && spaceIndex != Nz::String::npos)
SetCursorPosition(spaceIndex + 1);
else if (endlIndex != Nz::String::npos)
{
if (index == endlIndex + 1)
SetCursorPosition(endlIndex);
else
SetCursorPosition(endlIndex + 1);
}
else
SetCursorPosition({ 0U, m_cursorPositionBegin.y });
}
else
MoveCursor(-1);
@@ -268,6 +294,29 @@ namespace Ndk
if (HasSelection())
SetCursorPosition(m_cursorPositionEnd);
else if (key.control)
{
std::size_t index = GetGlyphIndex(m_cursorPositionEnd);
std::size_t spaceIndex = m_text.Find(' ', index);
std::size_t endlIndex = m_text.Find('\n', index);
if (spaceIndex < endlIndex && spaceIndex != Nz::String::npos)
{
if (m_text.GetSize() > spaceIndex)
SetCursorPosition(spaceIndex + 1);
else
SetCursorPosition({ static_cast<unsigned int>(m_drawer.GetLineGlyphCount(m_cursorPositionEnd.y)), m_cursorPositionEnd.y });
}
else if (endlIndex != Nz::String::npos)
{
if (index == endlIndex)
SetCursorPosition(endlIndex + 1);
else
SetCursorPosition(endlIndex);
}
else
SetCursorPosition({ static_cast<unsigned int>(m_drawer.GetLineGlyphCount(m_cursorPositionEnd.y)), m_cursorPositionEnd.y });
}
else
MoveCursor(1);