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SDK/TextAreaWidget: Expose cursor

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This commit is contained in:
Lynix
2016-12-05 20:39:13 +01:00
parent 6138c02b9b
commit d3e3e9cbe2
3 changed files with 37 additions and 24 deletions
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4
SDK/include/NDK/Widgets/TextAreaWidget.hpp
View File

@@ -30,13 +30,17 @@ namespace Ndk
//virtual TextAreaWidget* Clone() const = 0;
inline std::size_t GetCursorPosition() const;
inline std::size_t GetLineCount() const;
inline const Nz::String& GetText() const;
std::size_t GetHoveredGlyph(float x, float y) const;
inline void MoveCursor(int offset);
void ResizeToContent() override;
inline void SetCursorPosition(std::size_t cursorPosition);
void SetText(const Nz::String& text);
void Write(const Nz::String& text);

26
SDK/include/NDK/Widgets/TextAreaWidget.inl
View File

@@ -15,6 +15,11 @@ namespace Ndk
RefreshCursor();
}
inline std::size_t TextAreaWidget::GetCursorPosition() const
{
return m_cursorPosition;
}
inline std::size_t TextAreaWidget::GetLineCount() const
{
return m_drawer.GetLineCount();
@@ -24,4 +29,25 @@ namespace Ndk
{
return m_drawer.GetText();
}
inline void TextAreaWidget::MoveCursor(int offset)
{
if (offset >= 0)
SetCursorPosition(m_cursorPosition += static_cast<std::size_t>(offset));
else
{
std::size_t nOffset = static_cast<std::size_t>(-offset);
if (nOffset >= m_cursorPosition)
SetCursorPosition(0);
else
SetCursorPosition(m_cursorPosition - nOffset);
}
}
inline void TextAreaWidget::SetCursorPosition(std::size_t cursorPosition)
{
m_cursorPosition = std::min(cursorPosition, m_drawer.GetGlyphCount());
RefreshCursor();
}
}