kotatogram/lib_ui
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Added rpl::event_stream for document contents changes in InputField.

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This commit is contained in:
23rd 2019-10-18 00:26:03 +03:00
parent 568f14594f
commit 24d69ee679
2 changed files with 12 additions and 0 deletions
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1
ui/widgets/input_fields.cpp
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@ -2210,6 +2210,7 @@ void InputField::onDocumentContentsChange(
_correcting = false; _correcting = false;
QTextCursor(document->docHandle(), 0).endEditBlock(); QTextCursor(document->docHandle(), 0).endEditBlock();
handleContentsChanged(); handleContentsChanged();
_documentContentsChanges.fire({position, charsRemoved, charsAdded});
}); });
chopByMaxLength(insertPosition, insertLength); chopByMaxLength(insertPosition, insertLength);

11
ui/widgets/input_fields.h
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@ -315,6 +315,15 @@ public:
int scrollTopMax() const; int scrollTopMax() const;
void scrollTo(int top); void scrollTo(int top);
struct DocumentChangeInfo {
int position = 0;
int added = 0;
int removed = 0;
};
auto documentContentsChanges() {
return _documentContentsChanges.events();
}
~InputField(); ~InputField();
private slots: private slots:
@ -514,6 +523,8 @@ private:
InstantReplaces _mutableInstantReplaces; InstantReplaces _mutableInstantReplaces;
bool _instantReplacesEnabled = true; bool _instantReplacesEnabled = true;
rpl::event_stream<DocumentChangeInfo> _documentContentsChanges;
}; };
class MaskedInputField : public RpWidgetWrap<QLineEdit> { class MaskedInputField : public RpWidgetWrap<QLineEdit> {