406 lines
12 KiB
Plaintext
406 lines
12 KiB
Plaintext
#include "displaytext.h"
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#include "mainwindow.h"
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#include <QMouseEvent>
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#include <QDateTime>
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#include <QTextCharFormat>
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#include <QTextCursor>
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#include <QTextBlock>
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#include <QMenu>
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#include <QAction>
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#include "qt_helpers.hpp"
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#include "moc_displaytext.cpp"
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DisplayText::DisplayText(QWidget *parent)
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: QTextEdit(parent)
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, erase_action_ {new QAction {tr ("&Erase"), this}}
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{
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setReadOnly (true);
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setUndoRedoEnabled (false);
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viewport ()->setCursor (Qt::ArrowCursor);
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setWordWrapMode (QTextOption::NoWrap);
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// max lines to limit heap usage
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document ()->setMaximumBlockCount (5000);
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// context menu erase action
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setContextMenuPolicy (Qt::CustomContextMenu);
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connect (this, &DisplayText::customContextMenuRequested, [this] (QPoint const& position) {
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auto * menu = createStandardContextMenu (position);
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menu->addAction (erase_action_);
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menu->exec (mapToGlobal (position));
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delete menu;
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});
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connect (erase_action_, &QAction::triggered, this, &DisplayText::erase);
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}
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void DisplayText::erase ()
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{
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clear ();
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Q_EMIT erased ();
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}
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void DisplayText::setContentFont(QFont const& font)
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{
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char_font_ = font;
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selectAll ();
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auto cursor = textCursor ();
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cursor.beginEditBlock ();
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auto char_format = cursor.charFormat ();
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char_format.setFont (char_font_);
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cursor.mergeCharFormat (char_format);
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cursor.clearSelection ();
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cursor.movePosition (QTextCursor::End);
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// position so viewport scrolled to left
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cursor.movePosition (QTextCursor::Up);
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cursor.movePosition (QTextCursor::StartOfLine);
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cursor.endEditBlock ();
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setTextCursor (cursor);
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ensureCursorVisible ();
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}
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void DisplayText::mouseDoubleClickEvent(QMouseEvent *e)
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{
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Q_EMIT selectCallsign(e->modifiers ());
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QTextEdit::mouseDoubleClickEvent(e);
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}
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void DisplayText::insertLineSpacer(QString const& line)
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{
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appendText (line, "#d3d3d3");
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}
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void DisplayText::appendText(QString const& text, QColor bg, QString const& call1, QString const& call2)
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{
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auto cursor = textCursor ();
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cursor.movePosition (QTextCursor::End);
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auto block_format = cursor.blockFormat ();
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block_format.setBackground (bg);
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if (0 == cursor.position ())
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{
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cursor.setBlockFormat (block_format);
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auto char_format = cursor.charFormat ();
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char_format.setFont (char_font_);
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cursor.setCharFormat (char_format);
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}
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else
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{
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cursor.insertBlock (block_format);
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}
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QTextCharFormat format = cursor.charFormat();
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format.clearBackground();
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int text_index {0};
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if (call1.size ())
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{
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auto call_index = text.indexOf (call1);
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if (call_index != -1) // sanity check
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{
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auto pos = highlighted_calls_.find (call1);
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if (pos != highlighted_calls_.end ())
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{
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cursor.insertText(text.left (call_index), format);
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if (pos.value ().first.isValid ())
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{
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format.setBackground (pos.value ().first);
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}
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if (pos.value ().second.isValid ())
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{
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format.setForeground (pos.value ().second);
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}
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cursor.insertText(text.mid (call_index, call1.size ()), format);
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text_index = call_index + call1.size ();
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}
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}
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}
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if (call2.size ())
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{
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auto call_index = text.indexOf (call2, text_index);
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if (call_index != -1) // sanity check
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{
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auto pos = highlighted_calls_.find (call2);
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if (pos != highlighted_calls_.end ())
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{
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format.setBackground (bg);
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format.clearForeground ();
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cursor.insertText(text.mid (text_index, call_index - text_index), format);
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if (pos.value ().second.isValid ())
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{
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format.setBackground (pos.value ().first);
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}
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if (pos.value ().second.isValid ())
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{
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format.setForeground (pos.value ().second);
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}
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cursor.insertText(text.mid (call_index, call2.size ()), format);
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text_index = call_index + call2.size ();
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}
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}
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}
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format.setBackground (bg);
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format.clearForeground ();
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cursor.insertText(text.mid (text_index), format);
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// position so viewport scrolled to left
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cursor.movePosition (QTextCursor::StartOfLine);
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setTextCursor (cursor);
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ensureCursorVisible ();
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document ()->setMaximumBlockCount (document ()->maximumBlockCount ());
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}
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QString DisplayText::appendDXCCWorkedB4(QString message, QString const& callsign, QColor * bg,
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LogBook const& logBook, QColor color_CQ,
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QColor color_DXCC,
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QColor color_NewCall)
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{
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// allow for seconds
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int padding {message.indexOf (" ") > 4 ? 2 : 0};
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QString call = callsign;
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QString countryName;
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bool callWorkedBefore;
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bool countryWorkedBefore;
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if(call.length()==2) {
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int i0=message.indexOf("CQ "+call);
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call=message.mid(i0+6,-1);
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i0=call.indexOf(" ");
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call=call.mid(0,i0);
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}
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if(call.length()<3) return message;
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if(!call.contains(QRegExp("[0-9]|[A-Z]"))) return message;
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logBook.match(/*in*/call,/*out*/countryName,callWorkedBefore,countryWorkedBefore);
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message = message.trimmed ();
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QString appendage;
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if (!countryWorkedBefore) // therefore not worked call either
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{
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appendage += "!";
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*bg = color_DXCC;
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}
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else
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{
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if (!callWorkedBefore) // but have worked the country
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{
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appendage += "~";
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*bg = color_NewCall;
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}
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else
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{
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appendage += " "; // have worked this call before
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*bg = color_CQ;
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}
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}
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int i1=countryName.indexOf(";");
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if(m_bPrincipalPrefix) {
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int i2=countryName.lastIndexOf(";");
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if(i1>0) countryName=countryName.mid(i1+2,i2-i1-2);
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} else {
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if(i1>0) countryName=countryName.mid(0,i1);
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// do some obvious abbreviations
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countryName.replace ("Islands", "Is.");
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countryName.replace ("Island", "Is.");
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countryName.replace ("North ", "N. ");
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countryName.replace ("Northern ", "N. ");
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countryName.replace ("South ", "S. ");
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countryName.replace ("East ", "E. ");
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countryName.replace ("Eastern ", "E. ");
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countryName.replace ("West ", "W. ");
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countryName.replace ("Western ", "W. ");
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countryName.replace ("Central ", "C. ");
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countryName.replace (" and ", " & ");
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countryName.replace ("Republic", "Rep.");
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countryName.replace ("United States", "U.S.A.");
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countryName.replace ("Fed. Rep. of ", "");
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countryName.replace ("French ", "Fr.");
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countryName.replace ("Asiatic", "AS");
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countryName.replace ("European", "EU");
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countryName.replace ("African", "AF");
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}
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appendage += countryName;
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// use a nbsp to save the start of appended text so we can find
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// it again later, align appended data at a fixed column if
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// there is space otherwise let it float to the right
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int space_count {40 + padding - message.size ()};
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if (space_count > 0)
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{
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message += QString {space_count, QChar {' '}};
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}
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message += QChar::Nbsp + appendage;
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return message;
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}
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void DisplayText::displayDecodedText(DecodedText const& decodedText, QString const& myCall,
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bool displayDXCCEntity, LogBook const& logBook,
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QColor color_CQ, QColor color_MyCall,
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QColor color_DXCC, QColor color_NewCall, bool ppfx,
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bool bCQonly)
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{
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m_bPrincipalPrefix=ppfx;
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QColor bg {Qt::transparent};
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bool CQcall = false;
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if (decodedText.string ().contains (" CQ ")
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|| decodedText.string ().contains (" CQDX ")
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|| decodedText.string ().contains (" QRZ "))
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{
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CQcall = true;
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bg = color_CQ;
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}
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if(bCQonly and !CQcall) return;
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if (myCall != "" and (
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decodedText.indexOf (" " + myCall + " ") >= 0
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or decodedText.indexOf (" " + myCall + "/") >= 0
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or decodedText.indexOf ("/" + myCall + " ") >= 0
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or decodedText.indexOf ("<" + myCall + " ") >= 0
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or decodedText.indexOf (" " + myCall + ">") >= 0)) {
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bg = color_MyCall;
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}
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auto message = decodedText.string ();
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QString dxCall;
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QString dxGrid;
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decodedText.deCallAndGrid (dxCall, dxGrid);
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message = message.left (message.indexOf (QChar::Nbsp)); // strip appended info
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if (displayDXCCEntity && CQcall)
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// if enabled add the DXCC entity and B4 status to the end of the
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// preformated text line t1
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message = appendDXCCWorkedB4 (message, decodedText.CQersCall (), &bg, logBook, color_CQ,
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color_DXCC, color_NewCall);
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appendText (message.trimmed (), bg, decodedText.call (), dxCall);
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}
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void DisplayText::displayTransmittedText(QString text, QString modeTx, qint32 txFreq,
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QColor color_TxMsg, bool bFastMode)
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{
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QString t1=" @ ";
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if(modeTx=="FT8") t1=" ~ ";
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if(modeTx=="JT4") t1=" $ ";
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if(modeTx=="JT65") t1=" # ";
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if(modeTx=="MSK144") t1=" & ";
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QString t2;
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t2.sprintf("%4d",txFreq);
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QString t;
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if(bFastMode or modeTx=="FT8") {
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t = QDateTime::currentDateTimeUtc().toString("hhmmss") + \
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" Tx " + t2 + t1 + text;
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} else if(modeTx.mid(0,6)=="FT8fox") {
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t = QDateTime::currentDateTimeUtc().toString("hhmmss") + \
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" Tx" + modeTx.mid(7) + " " + text;
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} else {
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t = QDateTime::currentDateTimeUtc().toString("hhmm") + \
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" Tx " + t2 + t1 + text;
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}
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appendText (t, color_TxMsg);
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}
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void DisplayText::displayQSY(QString text)
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{
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QString t = QDateTime::currentDateTimeUtc().toString("hhmmss") + " " + text;
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appendText (t, "hotpink");
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}
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void DisplayText::displayFoxToBeCalled(QString t, QColor bg)
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{
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appendText(t,bg);
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}
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namespace
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{
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void update_selection (QTextCursor& cursor, QColor const& bg, QColor const& fg)
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{
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if (!cursor.isNull ())
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{
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QTextCharFormat format {cursor.charFormat ()};
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if (bg.isValid ())
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{
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format.setBackground (bg);
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}
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else
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{
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format.clearBackground ();
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}
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if (fg.isValid ())
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{
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format.setForeground (fg);
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}
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else
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{
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format.clearForeground ();
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}
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cursor.mergeCharFormat (format);
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}
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}
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void reset_selection (QTextCursor& cursor)
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{
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if (!cursor.isNull ())
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{
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// restore previous text format, we rely on the text
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// char format at he start of the selection being the
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// old one which should be the case
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auto c2 = cursor;
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c2.setPosition (c2.selectionStart ());
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cursor.setCharFormat (c2.charFormat ());
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}
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}
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}
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void DisplayText::highlight_callsign (QString const& callsign, QColor const& bg, QColor const& fg, bool last_only)
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{
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QTextCharFormat old_format {currentCharFormat ()};
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QTextCursor cursor {document ()};
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if (last_only)
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{
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cursor.movePosition (QTextCursor::End);
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cursor = document ()->find (callsign, cursor
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, QTextDocument::FindBackward | QTextDocument::FindWholeWords);
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if (bg.isValid () || fg.isValid ())
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{
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update_selection (cursor, bg, fg);
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}
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else
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{
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reset_selection (cursor);
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}
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}
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else
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{
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auto pos = highlighted_calls_.find (callsign);
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if (bg.isValid () || fg.isValid ())
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{
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auto colours = qMakePair (bg, fg);
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if (pos == highlighted_calls_.end ())
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{
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pos = highlighted_calls_.insert (callsign.toUpper (), colours);
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}
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else
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{
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pos.value () = colours; // update colours
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}
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while (!cursor.isNull ())
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{
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cursor = document ()->find (callsign, cursor, QTextDocument::FindWholeWords);
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update_selection (cursor, bg, fg);
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}
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}
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else if (pos != highlighted_calls_.end ())
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{
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highlighted_calls_.erase (pos);
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QTextCursor cursor {document ()};
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while (!cursor.isNull ())
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{
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cursor = document ()->find (callsign, cursor, QTextDocument::FindWholeWords);
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reset_selection (cursor);
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}
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}
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}
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setCurrentCharFormat (old_format);
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}
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