atrooney-online-2/src/aotextarea.cpp
TrickyLeifa c9f52b7223 Ported to CMake, ...
* Ported the project to CMake
  * Android and Mac support dropped for the time
being.
  * Tests, BASS and Discord-RPC are now options
* Restructured and reformated the project.
  * Merged `include` and `src`
  * Renamed `resource` to `data`
  * Renamed various files
  * External libraries headers are no longer included in `src`
  * Replaced header guards with #pragma once
  * Multiple refactors (keywords, headers)
  * Added Qt6 compatibility
* Removed various unused functions and headers
* Reworked AOPacket
  * When content is passed to AOPacket, it should be ensured that the content is already decoded.
  * Encoding/decoding are now static methods.
* Fixed various memory leaks
* Removed animation code for AOImage
  * AOImage is always using static images
* Simplified ChatLogPiece
2024-05-15 00:04:16 +02:00

59 lines
1.7 KiB
C++

#include "aotextarea.h"
AOTextArea::AOTextArea(QWidget *p_parent)
: AOTextArea(5000, p_parent)
{}
AOTextArea::AOTextArea(int p_log_length, QWidget *p_parent)
: QTextBrowser(p_parent)
{
this->document()->setMaximumBlockCount(p_log_length);
}
void AOTextArea::append_chatmessage(QString p_name, QString p_message, QString p_name_colour, QString p_color)
{
const QTextCursor old_cursor = this->textCursor();
const int old_scrollbar_value = this->verticalScrollBar()->value();
const bool is_scrolled_down = old_scrollbar_value == this->verticalScrollBar()->maximum();
this->moveCursor(QTextCursor::End);
this->append("");
if (!p_name.isEmpty())
{
this->insertHtml("<b><font color=" + p_name_colour + ">" + p_name.toHtmlEscaped() + "</font></b>:&nbsp;");
// cheap workarounds ahoy
p_message += " ";
}
QString result = p_message.toHtmlEscaped().replace("\n", "<br>").replace(url_parser_regex, "<a href='\\1'>\\1</a>");
if (!p_color.isEmpty())
{
result = "<font color=" + p_color + ">" + result + "</font>";
}
this->insertHtml(result);
this->auto_scroll(old_cursor, old_scrollbar_value, is_scrolled_down);
}
void AOTextArea::auto_scroll(QTextCursor old_cursor, int old_scrollbar_value, bool is_scrolled_down)
{
if (old_cursor.hasSelection() || !is_scrolled_down)
{
// The user has selected text or scrolled away from the bottom: maintain
// position.
this->setTextCursor(old_cursor);
this->verticalScrollBar()->setValue(old_scrollbar_value);
}
else
{
// The user hasn't selected any text and the scrollbar is at the bottom:
// scroll to the bottom.
this->moveCursor(QTextCursor::End);
this->verticalScrollBar()->setValue(this->verticalScrollBar()->maximum());
}
}