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Added logic to draw scroll lines on NT Viewer for Qt GUI

This commit is contained in:
Matthew Budd 2020-10-06 21:31:40 -04:00
parent a79400720b
commit 6dfd3fb2d0
2 changed files with 31 additions and 4 deletions
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34
src/drivers/Qt/NameTableViewer.cpp
View File

@ -32,6 +32,7 @@ static int chrchanged = 0;
static int xpos = 0, ypos = 0;
static int attview = 0;
static int hidepal = 0;
static bool drawScrollLines = true;
static bool redrawtables = true;
// checkerboard tile for attribute view
@ -110,7 +111,7 @@ ppuNameTableViewerDialog_t::ppuNameTableViewerDialog_t(QWidget *parent)
showAttrbCbox = new QCheckBox( tr("Show Attributes") );
ignorePaletteCbox = new QCheckBox( tr("Ignore Palette") );
//showScrollLineCbox->setChecked( attview );
showScrollLineCbox->setChecked( drawScrollLines );
showAttrbCbox->setChecked( attview );
ignorePaletteCbox->setChecked( hidepal );
@ -118,8 +119,9 @@ ppuNameTableViewerDialog_t::ppuNameTableViewerDialog_t(QWidget *parent)
grid->addWidget( showAttrbCbox , 1, 0, Qt::AlignLeft );
grid->addWidget( ignorePaletteCbox , 2, 0, Qt::AlignLeft );
connect( showAttrbCbox , SIGNAL(stateChanged(int)), this, SLOT(showAttrbChanged(int)));
connect( ignorePaletteCbox, SIGNAL(stateChanged(int)), this, SLOT(ignorePaletteChanged(int)));
connect( showScrollLineCbox, SIGNAL(stateChanged(int)), this, SLOT(showScrollLinesChanged(int)));
connect( showAttrbCbox , SIGNAL(stateChanged(int)), this, SLOT(showAttrbChanged(int)));
connect( ignorePaletteCbox , SIGNAL(stateChanged(int)), this, SLOT(ignorePaletteChanged(int)));
hbox = new QHBoxLayout();
refreshSlider = new QSlider( Qt::Horizontal );
@ -344,6 +346,11 @@ void ppuNameTableViewerDialog_t::scanLineChanged( const QString &txt )
//printf("ScanLine: '%s' %i\n", s.c_str(), PPUViewScanline );
}
//----------------------------------------------------
void ppuNameTableViewerDialog_t::showScrollLinesChanged(int state)
{
drawScrollLines = (state != Qt::Unchecked);
}
//----------------------------------------------------
void ppuNameTableViewerDialog_t::showAttrbChanged(int state)
{
attview = (state != Qt::Unchecked);
@ -473,8 +480,9 @@ void ppuNameTableView_t::mousePressEvent(QMouseEvent * event)
void ppuNameTableView_t::paintEvent(QPaintEvent *event)
{
ppuNameTable_t *nt;
int n,i,j,ii,jj,w,h,x,y,xx,yy;
int n,i,j,ii,jj,w,h,x,y,xx,yy,ww,hh;
QPainter painter(this);
QColor scanLineColor(255,255,255);
viewWidth = event->rect().width();
viewHeight = event->rect().height();
@ -514,7 +522,25 @@ void ppuNameTableView_t::paintEvent(QPaintEvent *event)
}
}
}
if ( drawScrollLines )
{
ww = nt->w * 256;
hh = nt->h * 240;
painter.setPen( scanLineColor );
if ( (xpos >= xx) && (xpos < (xx+ww)) )
{
painter.drawLine( xpos, yy, xpos, yy + hh );
}
if ( (ypos >= yy) && (ypos < (yy+hh)) )
{
painter.drawLine( xx, ypos, xx + ww, ypos );
}
}
}
}
//----------------------------------------------------
static void initNameTableViewer(void)

1
src/drivers/Qt/NameTableViewer.h
View File

@ -105,6 +105,7 @@ class ppuNameTableViewerDialog_t : public QDialog
void singleScreen3Clicked(void);
void showAttrbChanged(int state);
void ignorePaletteChanged(int state);
void showScrollLinesChanged(int state);
void refreshSliderChanged(int value);
void scanLineChanged( const QString &txt );
};