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MSK144 fixes: Click on lower panel of Fast Graph decodes from previous file; clicking beyond available data does not crash program.

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git-svn-id: svn+ssh://svn.code.sf.net/p/wsjt/wsjt/branches/wsjtx@6964 ab8295b8-cf94-4d9e-aec4-7959e3be5d79
This commit is contained in:
Joe Taylor
2016-07-29 16:10:55 +00:00
parent 78a03a4926
commit 2b6ff14e4b
4 changed files with 37 additions and 13 deletions
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fastplot.cpp
+3 -3
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@@ -205,7 +205,7 @@ void FPlotter::draw() //draw()
update(); //trigger a new paintEvent
}
void FPlotter::mousePressEvent(QMouseEvent *event) //mousePressEvent
void FPlotter::mousePressEvent(QMouseEvent *event) //mousePressEvent
{
int x=event->x();
int y=event->y();
@@ -221,7 +221,7 @@ void FPlotter::mousePressEvent(QMouseEvent *event) //mousePressEvent
if(y >= 120) y0+=100;
if(m_x0+m_x1 != 0) {
painter.setPen(Qt::black);
painter.drawLine(m_x0,m_y0,m_x1,m_y0); //Erase previous yellow line
painter.drawLine(m_x0,m_y0,m_x1,m_y0); //Erase previous yellow line
painter.drawLine(m_x0,m_y0-3,m_x0,m_y0+3);
painter.drawLine(m_x1,m_y0-3,m_x1,m_y0+3);
}
@@ -229,7 +229,7 @@ void FPlotter::mousePressEvent(QMouseEvent *event) //mousePressEvent
painter.drawLine(x0,y0,x1,y0); //Draw yellow line
painter.drawLine(x0,y0-3,x0,y0+3);
painter.drawLine(x1,y0-3,x1,y0+3);
update(); //trigger a new paintEvent
update(); //trigger a new paintEvent
m_x0=x0;
m_x1=x1;
m_y0=y0;