147 lines
4.1 KiB
C++
147 lines
4.1 KiB
C++
#ifndef HIRESSCREENWIDGET_H
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#define HIRESSCREENWIDGET_H
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#include "binaryfile.h"
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#include "AppleColors.h"
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#include <QWidget>
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#include <QPixmap>
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#include <QByteArray>
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#include <QPair>
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#include <QMap>
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#include <QBitArray>
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#include <QAction>
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#include <QMenu>
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#include <QVector>
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#include <QDebug>
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class HiresScreenWidget : public QWidget
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{
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Q_OBJECT
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public:
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class ColRow {
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public:
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ColRow() { m_col = 0; m_row = 0; m_undefined = true; }
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ColRow(quint8 col, quint8 row) { setColRow(col,row); }
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void setColRow(quint8 col, quint8 row) { m_col = col; m_row = row; calc(); }
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quint8 col() const { return m_col; }
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quint8 row() const { return m_row; }
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bool isDefined() const { return !m_undefined; }
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bool isUndefined() const { return m_undefined; }
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quint16 appleAddress() { return m_appleAddress; }
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quint16 rawAddress() { return m_rawAddress; }
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private:
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quint8 m_col;
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quint8 m_row;
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quint16 m_appleAddress;
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quint16 m_rawAddress;
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bool m_undefined;
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void calc() {
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if (m_col > 39) { qDebug() << "Col out of range: " << m_col; m_col = 39; }
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if (m_row > 191) { qDebug() << "Row out of range: " << m_row; m_row = 191; }
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m_rawAddress = (m_row*40) + m_col;
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unsigned short blockOffset[] = {
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0x0000, 0x0080, 0x0100, 0x0180, 0x0200, 0x0280, 0x0300, 0x0380,
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0x0028, 0x00A8, 0x0128, 0x01A8, 0x0228, 0x02A8, 0x0328, 0x03A8,
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0x0050, 0x00D0, 0x0150, 0x01D0, 0x0250, 0x02D0, 0x0350, 0x03D0
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};
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unsigned short boxSub[] = {
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0x0000, 0x0400, 0x0800, 0x0C00, 0x1000, 0x1400, 0x1800, 0x1C00
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};
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m_appleAddress = blockOffset[m_row/8]+boxSub[m_row%8] + m_col;
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m_undefined = false;
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}
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};
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enum ViewMode {
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Monochrome,
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PerPixelColor,
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NTSCColor
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};
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explicit HiresScreenWidget(QWidget *parent = 0);
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void paintEvent(QPaintEvent *event);
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void resizeEvent(QResizeEvent *event);
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static QBitArray byteToBits(quint8 byte);
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void contextMenuEvent(QContextMenuEvent *);
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QAction *monochromeAction() { return m_monochromeAction; }
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QAction *ntscAction() { return m_ntscAction; }
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QAction *perPixelColorAction() { return m_perPixelColorAction; }
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QAction *showScanLinesAction() { return m_showScanLinesAction; }
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QAction *prevPageAction() { return m_prevPageAction; }
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QAction *nextPageAction() { return m_nextPageAction; }
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ColRow getColRowFromAppleAddress(quint16 address);
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ColRow getColRowFromRawAddress(quint16 address);
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QPixmap getPixmap() const { return m_pixmap; }
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quint16 offset() const;
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signals:
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void newOffset(quint16 offset);
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public slots:
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void setData(QByteArray data);
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void setMode(ViewMode);
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void setUnpackedData(QByteArray unpackedData);
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void setOffset(quint16 offset);
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protected:
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int getLineAddressOffset(int line);
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QByteArray packData(QByteArray unpackedData);
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protected slots:
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void handleNtscAction(bool toggled);
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void handleMonochromeAction(bool toggled);
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void handlePerPixelColorAction(bool toggled);
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void handleShowScanLinesAction(bool toggled);
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void handlePrevPageAction(bool);
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void handleNextPageAction(bool);
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private:
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void makeAddressTables();
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QColor getColorFromBits(QBitArray bits, quint8 phase);
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void drawNtscLine(QPainter &painter,int linenum, QBitArray data);
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void drawMonoLine(QPainter &painter, int lineNum, QBitArray data);
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void drawPerPositionColorLine(QPainter &painter, int lineNum, QBitArray data);
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void drawPixmap();
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QPixmap m_pixmap;
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QByteArray m_data;
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ViewMode m_viewMode;
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QAction *m_monochromeAction;
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QAction *m_ntscAction;
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QAction *m_perPixelColorAction;
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QAction *m_showScanLinesAction;
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QAction *m_prevPageAction;
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QAction *m_nextPageAction;
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QActionGroup *formatGroup;
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bool m_showScanLines;
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static QVector<ColRow> m_rawAddressToColRowList;
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static QVector<ColRow> m_appleAddressToColRowList;
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quint16 m_offset;
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};
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#endif // HIRESSCREENWIDGET_H
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