94 lines
2.2 KiB
C++
94 lines
2.2 KiB
C++
#ifndef TRANSMITTEXTEDIT_H
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#define TRANSMITTEXTEDIT_H
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#include "qt_helpers.hpp"
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#include <QTextEdit>
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#include <QTextBlock>
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#include <QTextCursor>
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#include <QBrush>
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#include <QColor>
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#include <QFont>
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void setTextEditFont(QTextEdit *edit, QFont font);
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void setTextEditStyle(QTextEdit *edit, QColor fg, QColor bg, QFont font);
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void highlightBlock(QTextBlock block, QFont font, QColor foreground, QColor background);
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class TransmitTextEdit : public QTextEdit
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{
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public:
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TransmitTextEdit(QWidget *parent);
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static QPair<int,int> relativeTextCursorPosition(QTextCursor cursor){
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auto c = QTextCursor(cursor);
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c.movePosition(QTextCursor::End);
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int last = c.position();
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auto cc = QTextCursor(cursor);
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int relstart = last - qMin(cc.selectionStart(), cc.selectionEnd());
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int relend = last - qMax(cc.selectionStart(), cc.selectionEnd());
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return {relstart, relend};
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}
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int charsSent() const {
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return m_sent;
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}
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void setCharsSent(int n);
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QString sentText() const {
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return m_textSent;
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}
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QString unsentText() const {
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return toPlainText().mid(charsSent());
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}
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QString toPlainText() const;
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void setPlainText(const QString &text);
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void replaceUnsentText(const QString &text, bool keepCursor);
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void replacePlainText(const QString &text, bool keepCursor);
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void setFont(QFont f);
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void setFont(QFont f, QColor fg, QColor bg);
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void clear();
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bool isProtected() const {
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return m_protected;
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}
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void setProtected(bool protect);
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bool cursorShouldBeProtected(QTextCursor c);
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bool isEmpty() const {
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return toPlainText().isEmpty();
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}
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bool isDirty() const {
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return m_dirty;
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}
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void setClean(){
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m_dirty = false;
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}
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void highlightBase();
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void highlightCharsSent();
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void highlight();
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bool eventFilter(QObject */*o*/, QEvent *e);
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public slots:
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void on_selectionChanged();
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void on_textContentsChanged(int pos, int rem, int add);
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private:
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QString m_lastText;
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int m_sent;
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QString m_textSent;
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bool m_protected;
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bool m_dirty;
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QFont m_font;
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QColor m_fg;
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QColor m_bg;
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};
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#endif // TRANSMITTEXTEDIT_H
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