sid/NazaraEngine
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Widgets/TextAreaWidget: Add a way to limit text length

Browse Source
This commit is contained in:
SirLynix
2024-01-26 16:15:53 +01:00
parent f10671ac2a
commit c931e9a509
7 changed files with 92 additions and 9 deletions
Download Patch File Download Diff File Expand all files Collapse all files

31
src/Nazara/Widgets/TextAreaWidget.cpp
View File

@@ -41,6 +41,15 @@ namespace Nz
void TextAreaWidget::AppendText(std::string_view text)
{
if (m_maximumTextLength > 0)
{
std::size_t currentLength = ComputeCharacterCount(m_text);
if (m_maximumTextLength <= currentLength)
return;
text = Substring(text, 0, m_maximumTextLength - currentLength, UnicodeAware{});
}
m_text += text;
switch (m_echoMode)
@@ -113,6 +122,14 @@ namespace Nz
SetText(newText);
}
void TextAreaWidget::SetMaximumTextLength(std::size_t maximumLength)
{
AbstractTextAreaWidget::SetMaximumTextLength(maximumLength);
if (m_maximumTextLength > 0 && ComputeCharacterCount(m_text) > m_maximumTextLength)
SetText(std::string(Substring(m_text, 0, m_maximumTextLength, UnicodeAware{})));
}
void TextAreaWidget::Write(std::string_view text, std::size_t glyphPosition)
{
if (glyphPosition >= m_drawer.GetGlyphCount())
@@ -123,6 +140,15 @@ namespace Nz
}
else
{
if (m_maximumTextLength > 0)
{
std::size_t currentLength = ComputeCharacterCount(m_text);
if (m_maximumTextLength <= currentLength)
return;
text = Substring(text, 0, m_maximumTextLength - currentLength, UnicodeAware{});
}
m_text.insert(GetCharacterPosition(m_text, glyphPosition), text);
SetText(m_text);
@@ -284,10 +310,7 @@ namespace Nz
if (clipboardString.empty())
return;
m_text.insert(targetIndex, clipboardString);
UpdateDisplayText();
SetCursorPosition(targetIndex + ComputeCharacterCount(clipboardString));
Write(clipboardString, targetIndex);
}
void TextAreaWidget::UpdateDisplayText()