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Added menu option to select between NTSC/Monochrome on HiresViewWidget

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This commit is contained in:
Mark Long 2016-01-20 21:33:08 -06:00
parent 0d40a0f264
commit 8e25c21c19
2 changed files with 129 additions and 21 deletions
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134
src/ui/viewers/hiresviewwidget.cxx
View File

@ -14,6 +14,7 @@ HiresViewWidget::HiresViewWidget(QWidget *parent) :
{
resize(561,384);
m_viewMode = Color2;
m_showScanLines = true;
if (m_rowTable == 0) { makeOffsetTable(); }
@ -23,6 +24,46 @@ HiresViewWidget::HiresViewWidget(QWidget *parent) :
QPainter painter(&m_pixmap);
painter.setBrush(Qt::black);
painter.drawRect(0,0,this->width(),this->height());
formatGroup = new QActionGroup(this);
monochromeAction = new QAction("Monochrome Display",this);
monochromeAction->setCheckable(true);
monochromeAction->setChecked(false);
formatGroup->addAction(monochromeAction);
ntscAction = new QAction("NTSC Display",this);
ntscAction->setCheckable(true);
ntscAction->setChecked(true);
formatGroup->addAction(ntscAction);
showScanLinesAction = new QAction("Show Scan Lines",this);
showScanLinesAction->setCheckable(true);
showScanLinesAction->setChecked(true);
connect(ntscAction, SIGNAL(toggled(bool)), this, SLOT(handleNtscAction(bool)));
connect(monochromeAction, SIGNAL(toggled(bool)), this, SLOT(handleMonochromeAction(bool)));
connect(showScanLinesAction, SIGNAL(toggled(bool)), this, SLOT(handleShowScanLinesAction(bool)));
}
void HiresViewWidget::handleNtscAction(bool toggled) {
if (toggled) {
m_viewMode = Color2;
update();
}
}
void HiresViewWidget::handleMonochromeAction(bool toggled) {
if (toggled) {
m_viewMode = Monochrome;
update();
}
}
void HiresViewWidget::handleShowScanLinesAction(bool toggled) {
m_showScanLines = toggled;
update();
}
void HiresViewWidget::paintEvent(QPaintEvent *event)
@ -33,6 +74,9 @@ void HiresViewWidget::paintEvent(QPaintEvent *event)
// if (m_pixmap.size() != this->size()) {
// m_pixmap = m_pixmap.scaled(this->size(),Qt::KeepAspectRatio);
// }
drawPixmap();
QPainter painter(this);
QPixmap tmppixmap = m_pixmap;
@ -47,40 +91,64 @@ void HiresViewWidget::resizeEvent(QResizeEvent *)
}
void HiresViewWidget::setData(QByteArray data) {
qDebug() << "setData";
m_data = data;
void HiresViewWidget::drawPixmap() {
QPainter pmpainter(&m_pixmap);
pmpainter.setBrush(Qt::black);
pmpainter.setPen(Qt::black);
pmpainter.drawRect(0,0,m_pixmap.width(),m_pixmap.height());
if (m_viewMode == Monochrome)
{
pmpainter.setPen(Qt::white);
pmpainter.setBrush(Qt::white);
for (int idx = 0; idx < m_data.size() ; idx++) {
quint8 chunkCount = 0;
// for (int idx = 0; idx < m_data.size() ; idx+=40) {
int idx = 0;
while (idx < m_data.size()) {
int rowcol = findRowCol(idx);
// int xoff = (rowcol / 10000) * 7;
int yoff = (rowcol % 10000);
quint8 byte = m_data[idx];
QBitArray bits(561,false);
int bitoffset = 0;
bool lastbit = false;
// qDebug() << "idx: " << idx << (rowcol / 1000) << (rowcol % 1000);
int xoff = (rowcol / 10000) * 7 * 2;
int yoff = (rowcol % 10000) * 2;
for (int jdx = 0; jdx < 40; jdx++)
{
quint8 byte = m_data[idx++];
QBitArray dataBits = byteToBits(byte);
if (byte & 0x01) { pmpainter.drawRect(xoff+0,yoff,1,1); }
bool highBit = dataBits.at(0);
if (byte & 0x02) { pmpainter.drawRect(xoff+2,yoff,1,1); }
if (highBit) {
bits[bitoffset++] = lastbit;
}
if (byte & 0x04) { pmpainter.drawRect(xoff+4,yoff,1,1); }
for (int xdx = 1; xdx < 7; xdx++) {
bits[bitoffset++] = dataBits.at(xdx);
bits[bitoffset++] = dataBits.at(xdx);
}
lastbit = dataBits.at(7);
bits[bitoffset++] = dataBits.at(7);
if (!highBit) {
bits[bitoffset++] = dataBits.at(7);
}
}
if (byte & 0x08) { pmpainter.drawRect(xoff+6,yoff,1,1); }
if (byte & 0x10) { pmpainter.drawRect(xoff+8,yoff,1,1); }
drawMonoLine(pmpainter, yoff*2, bits);
if (!m_showScanLines) drawMonoLine(pmpainter, yoff*2+1, bits);
if (byte & 0x20) { pmpainter.drawRect(xoff+10,yoff,1,1); }
if (byte & 0x40) { pmpainter.drawRect(xoff+12,yoff,1,1); }
chunkCount++;
if (chunkCount == 3) {
chunkCount = 0;
idx+=8;
}
if (idx >= (280*192)) break;
}
} else if (m_viewMode == Color1) {
@ -185,10 +253,9 @@ void HiresViewWidget::setData(QByteArray data) {
}
drawNtscLine(pmpainter, yoff*2, bits);
// drawMonoLine(pmpainter, yoff*2, bits);
// for (int ddx = 0; ddx < bits.count(); ddx++) {
// if (bits.at(ddx)) { pmpainter.drawRect(ddx,yoff*2,0,1); }
// }
if (!m_showScanLines) {
drawNtscLine(pmpainter, yoff*2+1, bits);
}
chunkCount++;
if (chunkCount == 3) {
@ -199,9 +266,25 @@ void HiresViewWidget::setData(QByteArray data) {
}
}
void HiresViewWidget::setData(QByteArray data) {
qDebug() << "setData";
m_data = data;
drawPixmap();
}
void HiresViewWidget::drawMonoLine(QPainter &painter, int lineNum, QBitArray data) {
for (int idx = 0; idx < data.count(); idx++) {
if (data.at(idx)) { painter.drawPoint(idx,lineNum); }
if (data.at(idx))
{
painter.setPen(Qt::white);
} else {
painter.setPen(Qt::black);
}
painter.drawPoint(idx,lineNum);
}
}
@ -397,5 +480,14 @@ void HiresViewWidget::makeOffsetTable() {
}
void HiresViewWidget::contextMenuEvent(QContextMenuEvent *event) {
QMenu menu(this);
menu.addAction(monochromeAction);
menu.addAction(ntscAction);
menu.addSeparator();
menu.addAction(showScanLinesAction);
menu.exec(event->globalPos());
}
QMap<int,int> *HiresViewWidget::m_rowTable = 0;

16
src/ui/viewers/hiresviewwidget.h
View File

@ -7,6 +7,8 @@
#include <QPair>
#include <QMap>
#include <QBitArray>
#include <QAction>
#include <QMenu>
static const QColor blackColor = QColor(0,0,0);
static const QColor brownColor = QColor();
@ -44,12 +46,17 @@ public:
void resizeEvent(QResizeEvent *event);
static QBitArray byteToBits(quint8 byte);
void contextMenuEvent(QContextMenuEvent *);
signals:
public slots:
void setData(QByteArray data);
void setMode(ViewMode);
protected slots:
void handleNtscAction(bool toggled);
void handleMonochromeAction(bool toggled);
void handleShowScanLinesAction(bool toggled);
private:
QPixmap m_pixmap;
QByteArray m_data;
@ -65,6 +72,15 @@ private:
void drawMonoLine(QPainter &painter, int lineNum, QBitArray data);
QColor getColorFromBits(QBitArray bits, quint8 phase);
QAction *monochromeAction;
QAction *ntscAction;
QAction *showScanLinesAction;
QActionGroup *formatGroup;
bool m_showScanLines;
void drawPixmap();
};