8928aa2718
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74 lines
2.4 KiB
C++
74 lines
2.4 KiB
C++
#include "aotextarea.h"
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AOTextArea::AOTextArea(QWidget *p_parent) : QTextBrowser(p_parent) {}
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void AOTextArea::append_linked(QString p_message)
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{
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QString result = p_message.toHtmlEscaped()
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.replace("\n", "<br>")
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.replace(url_parser_regex, "<a href='\\1'>\\1</a>");
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this->insertHtml(result);
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}
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void AOTextArea::append_chatmessage(QString p_name, QString p_message,
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QString p_colour)
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{
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const QTextCursor old_cursor = this->textCursor();
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const int old_scrollbar_value = this->verticalScrollBar()->value();
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const bool is_scrolled_down =
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old_scrollbar_value == this->verticalScrollBar()->maximum();
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this->moveCursor(QTextCursor::End);
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this->append("");
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this->insertHtml("<b><font color=" + p_colour + ">" + p_name.toHtmlEscaped() +
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"</font></b>: ");
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// cheap workarounds ahoy
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p_message += " ";
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QString result = p_message.toHtmlEscaped()
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.replace("\n", "<br>")
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.replace(url_parser_regex, "<a href='\\1'>\\1</a>");
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this->insertHtml(result);
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this->auto_scroll(old_cursor, old_scrollbar_value, is_scrolled_down);
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}
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void AOTextArea::append_error(QString p_message)
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{
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const QTextCursor old_cursor = this->textCursor();
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const int old_scrollbar_value = this->verticalScrollBar()->value();
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const bool is_scrolled_down =
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old_scrollbar_value == this->verticalScrollBar()->maximum();
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this->moveCursor(QTextCursor::End);
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this->append("");
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p_message += " ";
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QString result = p_message.replace("\n", "<br>")
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.replace(url_parser_regex, "<a href='\\1'>\\1</a>");
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this->insertHtml("<font color='red'>" + result + "</font>");
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this->auto_scroll(old_cursor, old_scrollbar_value, is_scrolled_down);
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}
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void AOTextArea::auto_scroll(QTextCursor old_cursor, int old_scrollbar_value,
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bool is_scrolled_down)
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{
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if (old_cursor.hasSelection() || !is_scrolled_down) {
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// The user has selected text or scrolled away from the bottom: maintain
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// position.
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this->setTextCursor(old_cursor);
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this->verticalScrollBar()->setValue(old_scrollbar_value);
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}
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else {
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// The user hasn't selected any text and the scrollbar is at the bottom:
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// scroll to the bottom.
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this->moveCursor(QTextCursor::End);
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this->verticalScrollBar()->setValue(this->verticalScrollBar()->maximum());
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}
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}
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