mirror of
https://github.com/saitohirga/WSJT-X.git
synced 2024-11-04 16:31:17 -05:00
665 lines
20 KiB
C++
665 lines
20 KiB
C++
#include "displaytext.h"
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#include <vector>
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#include <algorithm>
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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 <QListIterator>
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#include <QRegularExpression>
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#include <QScrollBar>
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#include "Configuration.hpp"
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#include "Decoder/decodedtext.h"
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#include "Network/LotWUsers.hpp"
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#include "models/DecodeHighlightingModel.hpp"
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#include "logbook/logbook.h"
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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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, m_config {nullptr}
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, erase_action_ {new QAction {tr ("&Erase"), this}}
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, high_volume_ {false}
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, modified_vertical_scrollbar_max_ {-1}
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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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if (!high_volume_ || !m_config || !m_config->decodes_from_top ())
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{
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setTextCursor (cursor);
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ensureCursorVisible ();
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}
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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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}
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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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namespace
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{
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using Highlight = DecodeHighlightingModel::Highlight;
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using highlight_types = std::vector<Highlight>;
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Highlight set_colours (Configuration const * config, QColor * bg, QColor * fg, highlight_types const& types)
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{
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Highlight result = Highlight::CQ;
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if (config)
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{
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QListIterator<DecodeHighlightingModel::HighlightInfo> it {config->decode_highlighting ().items ()};
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// iterate in reverse to honor priorities
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it.toBack ();
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while (it.hasPrevious ())
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{
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auto const& item = it.previous ();
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auto const& type = std::find (types.begin (), types.end (), item.type_);
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if (type != types.end () && item.enabled_)
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{
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if (item.background_.style () != Qt::NoBrush)
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{
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*bg = item.background_.color ();
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}
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if (item.foreground_.style () != Qt::NoBrush)
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{
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*fg = item.foreground_.color ();
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}
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result = item.type_;
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}
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}
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}
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return result; // highest priority enabled highlighting
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}
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}
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void DisplayText::appendText(QString const& text, QColor bg, QColor fg
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, 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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auto format = cursor.blockCharFormat ();
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format.setFont (char_font_);
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block_format.clearBackground ();
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if (bg.isValid ())
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{
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block_format.setBackground (bg);
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}
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format.clearForeground ();
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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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if (cursor.position ())
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{
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cursor.insertBlock (block_format, format);
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}
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else
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{
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cursor.setBlockFormat (block_format);
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cursor.setBlockCharFormat (format);
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}
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int text_index {0};
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auto temp_format = format;
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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));
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if (pos.value ().first.isValid ())
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{
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temp_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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temp_format.setForeground (pos.value ().second);
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}
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cursor.insertText(text.mid (call_index, call1.size ()), temp_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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temp_format = format;
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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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temp_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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temp_format.setForeground (pos.value ().second);
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}
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cursor.insertText(text.mid (call_index, call2.size ()), temp_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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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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if (!high_volume_ || !m_config || !m_config->decodes_from_top ())
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{
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setTextCursor (cursor);
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ensureCursorVisible ();
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}
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document ()->setMaximumBlockCount (document ()->maximumBlockCount ());
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}
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void DisplayText::extend_vertical_scrollbar (int min, int max)
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{
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if (high_volume_
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&& m_config && m_config->decodes_from_top ())
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{
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if (max && max != modified_vertical_scrollbar_max_)
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{
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auto vp_margins = viewportMargins ();
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// add enough to vertical scroll bar range to allow last
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// decode to just scroll of the top of the view port
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max += viewport ()->height () - vp_margins.top () - vp_margins.bottom ();
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modified_vertical_scrollbar_max_ = max;
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}
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verticalScrollBar ()->setRange (min, max);
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}
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}
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void DisplayText::new_period ()
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{
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extend_vertical_scrollbar (verticalScrollBar ()->minimum (), verticalScrollBar ()->maximum ());
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if (high_volume_ && m_config && m_config->decodes_from_top () && !vertical_scroll_connection_)
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{
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vertical_scroll_connection_ = connect (verticalScrollBar (), &QScrollBar::rangeChanged
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, [this] (int min, int max) {
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extend_vertical_scrollbar (min, max );
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});
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}
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verticalScrollBar ()->setSliderPosition (verticalScrollBar ()->maximum ());
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}
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QString DisplayText::appendWorkedB4 (QString message, QString call, QString const& grid,
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QColor * bg, QColor * fg, LogBook const& logBook,
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QString const& currentBand, QString const& currentMode,
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QString extra)
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{
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QString countryName;
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bool callB4;
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bool callB4onBand;
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bool countryB4;
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bool countryB4onBand;
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bool gridB4;
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bool gridB4onBand;
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bool continentB4;
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bool continentB4onBand;
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bool CQZoneB4;
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bool CQZoneB4onBand;
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bool ITUZoneB4;
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bool ITUZoneB4onBand;
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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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auto const& looked_up = logBook.countries ()->lookup (call);
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logBook.match (call, currentMode, grid, looked_up, callB4, countryB4, gridB4, continentB4, CQZoneB4, ITUZoneB4);
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logBook.match (call, currentMode, grid, looked_up, callB4onBand, countryB4onBand, gridB4onBand,
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continentB4onBand, CQZoneB4onBand, ITUZoneB4onBand, currentBand);
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if(grid=="") {
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gridB4=true;
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gridB4onBand=true;
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}
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message = message.trimmed ();
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highlight_types types;
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// no shortcuts here as some types may be disabled
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if (!countryB4) {
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types.push_back (Highlight::DXCC);
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}
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if(!countryB4onBand) {
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types.push_back (Highlight::DXCCBand);
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}
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if(!gridB4) {
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types.push_back (Highlight::Grid);
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}
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if(!gridB4onBand) {
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types.push_back (Highlight::GridBand);
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}
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if (!callB4) {
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types.push_back (Highlight::Call);
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}
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if(!callB4onBand) {
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types.push_back (Highlight::CallBand);
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}
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if (!continentB4) {
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types.push_back (Highlight::Continent);
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}
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if(!continentB4onBand) {
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types.push_back (Highlight::ContinentBand);
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}
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if (!CQZoneB4) {
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types.push_back (Highlight::CQZone);
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}
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if(!CQZoneB4onBand) {
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types.push_back (Highlight::CQZoneBand);
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}
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if (!ITUZoneB4) {
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types.push_back (Highlight::ITUZone);
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}
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if(!ITUZoneB4onBand) {
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types.push_back (Highlight::ITUZoneBand);
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}
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if (m_config && m_config->lotw_users ().user (call))
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{
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types.push_back (Highlight::LotW);
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}
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types.push_back (Highlight::CQ);
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auto top_highlight = set_colours (m_config, bg, fg, types);
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switch (top_highlight)
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{
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case Highlight::Continent:
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case Highlight::ContinentBand:
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extra += AD1CCty::continent (looked_up.continent);
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break;
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case Highlight::CQZone:
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case Highlight::CQZoneBand:
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extra += QString {"CQ Zone %1"}.arg (looked_up.CQ_zone);
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break;
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case Highlight::ITUZone:
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case Highlight::ITUZoneBand:
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extra += QString {"ITU Zone %1"}.arg (looked_up.ITU_zone);
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break;
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default:
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if (m_bPrincipalPrefix)
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{
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extra += looked_up.primary_prefix;
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}
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else
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{
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auto countryName = looked_up.entity_name;
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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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extra += countryName;
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}
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}
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m_CQPriority=DecodeHighlightingModel::highlight_name(top_highlight);
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return leftJustifyAppendage (message, extra);
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}
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QString DisplayText::leftJustifyAppendage (QString message, QString const& appendage) const
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{
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if (appendage.size ())
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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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// 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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message += QString {space_count, QChar {' '}};
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}
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message += QChar::Nbsp + appendage;
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}
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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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QString const& mode,
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bool displayDXCCEntity, LogBook const& logBook,
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QString const& currentBand, bool ppfx, bool bCQonly,
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bool haveFSpread, float fSpread)
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{
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m_bPrincipalPrefix=ppfx;
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QColor bg;
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QColor fg;
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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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}
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else
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{
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if (bCQonly) return;
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if (myCall.size ())
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{
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QString regexp {"[ <]" + myCall + "[ >]"};
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if (Radio::is_compound_callsign (myCall))
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{
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regexp = "(?:" + regexp + "|[ <]" + Radio::base_callsign (myCall) + "[ >])";
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}
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if ((decodedText.clean_string () + " ").contains (QRegularExpression {regexp}))
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{
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highlight_types types {Highlight::MyCall};
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set_colours (m_config, &bg, &fg, types);
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}
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}
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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 (/*out*/ dxCall, dxGrid);
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QRegularExpression grid_regexp {"\\A(?![Rr]{2}73)[A-Ra-r]{2}[0-9]{2}([A-Xa-x]{2}){0,1}\\z"};
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if(!dxGrid.contains(grid_regexp)) dxGrid="";
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message = message.left (message.indexOf (QChar::Nbsp)).trimmed (); // strip appended info
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QString extra;
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if (haveFSpread)
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{
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extra += QString {"%1"}.arg (fSpread, 5, 'f', fSpread < 0.95 ? 3 : 2) + QChar {' '};
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}
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auto ap_pos = message.lastIndexOf (QRegularExpression {R"((?:\?\s)?(?:a[0-9]|q[0-9][0-9*]?)$)"});
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if (ap_pos >= 0)
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{
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extra += message.mid (ap_pos) + QChar {' '};
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message = message.left (ap_pos).trimmed ();
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}
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m_CQPriority="";
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if (CQcall)
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{
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if (displayDXCCEntity)
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{
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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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auto currentMode = mode;
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if ("JT9+JT65" == mode)
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{
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currentMode = decodedText.isJT65 () ? "JT65" : "JT9";
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}
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message = appendWorkedB4 (message, decodedText.CQersCall(), dxGrid, &bg, &fg
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, logBook, currentBand, currentMode, extra);
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}
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else
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{
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message = leftJustifyAppendage (message, extra);
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highlight_types types {Highlight::CQ};
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if (m_config && m_config->lotw_users ().user (decodedText.CQersCall()))
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{
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types.push_back (Highlight::LotW);
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}
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set_colours (m_config, &bg, &fg, types);
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}
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}
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else
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{
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message = leftJustifyAppendage (message, extra);
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}
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appendText (message.trimmed (), bg, fg, decodedText.call (), dxCall);
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}
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void DisplayText::displayTransmittedText(QString text, QString modeTx, qint32 txFreq,
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bool bFastMode, double TRperiod)
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{
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QString t1=" @ ";
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if(modeTx=="FT4") t1=" + ";
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if(modeTx=="FT8") t1=" ~ ";
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if(modeTx=="JT4") t1=" $ ";
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if(modeTx=="Q65") t1=" : ";
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if(modeTx=="JT65") t1=" # ";
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if(modeTx=="MSK144") t1=" & ";
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if(modeTx=="FST4") t1=" ` ";
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QString t2;
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t2 = t2.asprintf("%4d",txFreq);
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QString t;
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if(bFastMode or modeTx=="FT8" or modeTx=="FT4" or (TRperiod<60)) {
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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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|
QColor bg;
|
|
QColor fg;
|
|
highlight_types types {Highlight::Tx};
|
|
set_colours (m_config, &bg, &fg, types);
|
|
appendText (t, bg, fg);
|
|
}
|
|
|
|
void DisplayText::displayQSY(QString text)
|
|
{
|
|
QString t = QDateTime::currentDateTimeUtc().toString("hhmmss") + " " + text;
|
|
appendText (t, "hotpink");
|
|
}
|
|
|
|
void DisplayText::displayFoxToBeCalled(QString t, QColor bg, QColor fg)
|
|
{
|
|
appendText (t, bg, fg);
|
|
}
|
|
|
|
namespace
|
|
{
|
|
void update_selection (QTextCursor& cursor, QColor const& bg, QColor const& fg)
|
|
{
|
|
QTextCharFormat format {cursor.charFormat ()};
|
|
if (bg.isValid ())
|
|
{
|
|
format.setBackground (bg);
|
|
}
|
|
else
|
|
{
|
|
format.clearBackground ();
|
|
}
|
|
if (fg.isValid ())
|
|
{
|
|
format.setForeground (fg);
|
|
}
|
|
else
|
|
{
|
|
format.clearForeground ();
|
|
}
|
|
cursor.mergeCharFormat (format);
|
|
}
|
|
|
|
void reset_selection (QTextCursor& cursor)
|
|
{
|
|
// restore previous text format, we rely on the text
|
|
// char format at he start of the selection being the
|
|
// old one which should be the case
|
|
auto c2 = cursor;
|
|
c2.setPosition (c2.selectionStart ());
|
|
cursor.setCharFormat (c2.charFormat ());
|
|
}
|
|
}
|
|
|
|
namespace
|
|
{
|
|
QString get_timestamp (QTextCursor& cursor)
|
|
{
|
|
QString timestamp;
|
|
if (cursor.movePosition (QTextCursor::PreviousCharacter)
|
|
&& cursor.movePosition (QTextCursor::StartOfLine)
|
|
&& cursor.movePosition (QTextCursor::EndOfWord, QTextCursor::KeepAnchor)
|
|
&& cursor.hasSelection ())
|
|
{
|
|
timestamp = cursor.selectedText ();
|
|
cursor.movePosition (QTextCursor::StartOfLine);
|
|
}
|
|
return timestamp;
|
|
}
|
|
}
|
|
|
|
void DisplayText::highlight_callsign (QString const& callsign, QColor const& bg,
|
|
QColor const& fg, bool last_period_only)
|
|
{
|
|
if (!callsign.size ())
|
|
{
|
|
return;
|
|
}
|
|
auto regexp = callsign;
|
|
// allow for hashed callsigns and escape any regexp metacharacters
|
|
QRegularExpression target {QString {"<?"}
|
|
+ regexp.replace (QLatin1Char {'+'}, QLatin1String {"\\+"})
|
|
.replace (QLatin1Char {'.'}, QLatin1String {"\\."})
|
|
.replace (QLatin1Char {'?'}, QLatin1String {"\\?"})
|
|
+ QString {">?"}
|
|
, QRegularExpression::DontCaptureOption};
|
|
QTextCharFormat old_format {currentCharFormat ()};
|
|
QTextCursor cursor {document ()};
|
|
if (last_period_only)
|
|
{
|
|
// highlight each instance of the given callsign (word) in the
|
|
// current period
|
|
cursor.movePosition (QTextCursor::End);
|
|
QTextCursor period_start {cursor};
|
|
QTextCursor prior {cursor};
|
|
auto period_timestamp = get_timestamp (period_start);
|
|
while (period_timestamp.size () && period_timestamp == get_timestamp (prior))
|
|
{
|
|
period_start = prior;
|
|
}
|
|
cursor = period_start;
|
|
while (!cursor.isNull ())
|
|
{
|
|
cursor = document ()->find (target, cursor, QTextDocument::FindWholeWords);
|
|
if (!cursor.isNull () && cursor.hasSelection ())
|
|
{
|
|
if (bg.isValid () || fg.isValid ())
|
|
{
|
|
update_selection (cursor, bg, fg);
|
|
}
|
|
else
|
|
{
|
|
reset_selection (cursor);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
else
|
|
{
|
|
auto pos = highlighted_calls_.find (callsign);
|
|
if (bg.isValid () || fg.isValid ())
|
|
{
|
|
auto colours = qMakePair (bg, fg);
|
|
if (pos == highlighted_calls_.end ())
|
|
{
|
|
pos = highlighted_calls_.insert (callsign.toUpper (), colours);
|
|
}
|
|
else
|
|
{
|
|
pos.value () = colours; // update colours
|
|
}
|
|
while (!cursor.isNull ())
|
|
{
|
|
cursor = document ()->find (target, cursor, QTextDocument::FindWholeWords);
|
|
if (!cursor.isNull () && cursor.hasSelection ())
|
|
{
|
|
update_selection (cursor, bg, fg);
|
|
}
|
|
}
|
|
}
|
|
else
|
|
{
|
|
if (pos != highlighted_calls_.end ())
|
|
{
|
|
highlighted_calls_.erase (pos);
|
|
}
|
|
QTextCursor cursor {document ()};
|
|
while (!cursor.isNull ())
|
|
{
|
|
cursor = document ()->find (target, cursor, QTextDocument::FindWholeWords);
|
|
if (!cursor.isNull () && cursor.hasSelection ())
|
|
{
|
|
reset_selection (cursor);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
setCurrentCharFormat (old_format);
|
|
}
|