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2. The available character count is now updated by catching resizeEvents git-svn-id: svn+ssh://svn.code.sf.net/p/wsjt/wsjt/branches/wsjtx@3545 ab8295b8-cf94-4d9e-aec4-7959e3be5d79
35 lines
844 B
C++
35 lines
844 B
C++
#include "displaytext.h"
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#include <QDebug>
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#include <QMouseEvent>
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DisplayText::DisplayText(QWidget *parent) :
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QTextBrowser(parent)
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{
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_fontWidth = 8; // typical
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_maxDisplayedCharacters = 48; // a nominal safe(?) value
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}
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void DisplayText::mouseDoubleClickEvent(QMouseEvent *e)
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{
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bool ctrl = (e->modifiers() & Qt::ControlModifier);
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bool shift = (e->modifiers() & Qt::ShiftModifier);
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emit(selectCallsign(shift,ctrl));
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QTextBrowser::mouseDoubleClickEvent(e);
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}
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void DisplayText::setFont(QFont font)
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{
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QFontMetrics qfm(font);
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_fontWidth = qfm.averageCharWidth()+1; // the plus one is emperical
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QTextBrowser::setFont(font);
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}
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void DisplayText::resizeEvent(QResizeEvent * event)
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{
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if (_fontWidth > 0 && _fontWidth < 999)
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_maxDisplayedCharacters = width()/_fontWidth;
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QTextBrowser::resizeEvent(event);
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}
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