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add length limit to string large edit

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This commit is contained in:
Dmitry Degtyarev 2022-02-07 18:12:15 +04:00
parent 3734f41248
commit c865301eb7
2 changed files with 25 additions and 0 deletions
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22
src/admc/attribute_edits/string_large_edit.cpp
View File

@ -22,6 +22,7 @@
#include "adldap.h"
#include "utils.h"
#include "globals.h"
#include <QPlainTextEdit>
@ -29,10 +30,14 @@ StringLargeEdit::StringLargeEdit(QPlainTextEdit *edit_arg, const QString &attrib
: AttributeEdit(parent) {
attribute = attribute_arg;
edit = edit_arg;
ignore_on_text_changed = false;
connect(
edit, &QPlainTextEdit::textChanged,
this, &AttributeEdit::edited);
connect(
edit, &QPlainTextEdit::textChanged,
this, &StringLargeEdit::on_text_changed);
}
void StringLargeEdit::load(AdInterface &ad, const AdObject &object) {
@ -49,3 +54,20 @@ bool StringLargeEdit::apply(AdInterface &ad, const QString &dn) const {
return success;
}
// NOTE: this is a custom length limit mechanism
// because QPlainText doesn't have it built-in
void StringLargeEdit::on_text_changed() {
ignore_on_text_changed = true;
{
const int range_upper = g_adconfig->get_attribute_range_upper(attribute);
const QString value = edit->toPlainText();
if (value.length() > range_upper) {
const QString shortened_value = value.left(range_upper);
edit->setPlainText(shortened_value);
}
}
ignore_on_text_changed = false;
}

3
src/admc/attribute_edits/string_large_edit.h
View File

@ -41,6 +41,9 @@ public:
private:
QPlainTextEdit *edit;
QString attribute;
bool ignore_on_text_changed;
void on_text_changed();
};
#endif /* STRING_LARGE_EDIT_H */