Added custom widget to optimize Qt ram search view
This commit is contained in:
Matthew Budd
parent
cfa752a693
commit
5dc72e7924
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@ -16,6 +16,7 @@
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#include <QLineEdit>
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#include <QRadioButton>
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#include <QFileDialog>
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#include <QPainter>
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#include "../../types.h"
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#include "../../fceu.h"
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@ -97,22 +98,9 @@ RamSearchDialog_t::RamSearchDialog_t(QWidget *parent)
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QVBoxLayout *mainLayout;
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QHBoxLayout *hbox, *hbox1, *hbox2, *hbox3;
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QVBoxLayout *vbox, *vbox1, *vbox2;
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QTreeWidgetItem *item;
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QGridLayout *grid;
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QGroupBox *frame;
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font.setFamily("Courier New");
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font.setStyle( QFont::StyleNormal );
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font.setStyleHint( QFont::Monospace );
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QFontMetrics fm(font);
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#if QT_VERSION > QT_VERSION_CHECK(5, 11, 0)
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fontCharWidth = 2 * fm.horizontalAdvance(QLatin1Char('2'));
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#else
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fontCharWidth = 2 * fm.width(QLatin1Char('2'));
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#endif
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setWindowTitle("RAM Search");
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resize( 512, 512 );
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@ -122,30 +110,27 @@ RamSearchDialog_t::RamSearchDialog_t(QWidget *parent)
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mainLayout->addLayout( hbox1 );
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tree = new QTreeWidget();
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grid = new QGridLayout();
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ramView = new QRamSearchView(this);
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vbar = new QScrollBar( Qt::Vertical, this );
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hbar = new QScrollBar( Qt::Horizontal, this );
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grid->addWidget( ramView, 0, 0 );
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grid->addWidget( vbar , 0, 1 );
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grid->addWidget( hbar , 1, 0 );
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tree->setColumnCount(4);
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connect( hbar, SIGNAL(valueChanged(int)), this, SLOT(hbarChanged(int)) );
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connect( vbar, SIGNAL(valueChanged(int)), this, SLOT(vbarChanged(int)) );
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item = new QTreeWidgetItem();
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item->setText( 0, QString::fromStdString( "Address" ) );
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item->setText( 1, QString::fromStdString( "Value" ) );
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item->setText( 2, QString::fromStdString( "Previous" ) );
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item->setText( 3, QString::fromStdString( "Changes" ) );
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item->setTextAlignment( 0, Qt::AlignLeft);
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item->setTextAlignment( 1, Qt::AlignLeft);
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item->setTextAlignment( 2, Qt::AlignLeft);
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item->setTextAlignment( 3, Qt::AlignLeft);
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//connect( tree, SIGNAL(itemClicked(QTreeWidgetItem*, int)),
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// this, SLOT(watchClicked( QTreeWidgetItem*, int)) );
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tree->setHeaderItem( item );
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//tree->header()->setSectionResizeMode( QHeaderView::ResizeToContents );
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ramView->setScrollBars( hbar, vbar );
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hbar->setMinimum(0);
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hbar->setMaximum(100);
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vbar->setMinimum(0);
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vbar->setMaximum(0x8000);
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vbar->setValue(0);
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vbox = new QVBoxLayout();
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hbox1->addWidget( tree );
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hbox1->addLayout( vbox );
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hbox1->addLayout( grid, 100);
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hbox1->addLayout( vbox, 1 );
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searchButton = new QPushButton( tr("Search") );
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vbox->addWidget( searchButton );
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@ -339,7 +324,19 @@ void RamSearchDialog_t::closeWindow(void)
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//----------------------------------------------------------------------------
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void RamSearchDialog_t::periodicUpdate(void)
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{
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refreshRamList();
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//refreshRamList();
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ramView->update();
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}
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//----------------------------------------------------
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void RamSearchDialog_t::hbarChanged(int val)
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{
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ramView->update();
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}
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//----------------------------------------------------
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void RamSearchDialog_t::vbarChanged(int val)
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{
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ramView->update();
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}
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//----------------------------------------------------------------------------
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static unsigned int ReadValueAtHardwareAddress(int address, unsigned int size)
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@ -378,34 +375,191 @@ void RamSearchDialog_t::resetSearch(void)
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}
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iterMask = 0x01;
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refreshRamList();
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//refreshRamList();
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}
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//----------------------------------------------------------------------------
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void RamSearchDialog_t::refreshRamList(void)
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QRamSearchView::QRamSearchView(QWidget *parent)
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: QWidget(parent)
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{
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int idx=0;
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QTreeWidgetItem *item;
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QPalette pal;
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QColor fg(0,0,0), bg(255,255,255);
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pal = this->palette();
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pal.setColor(QPalette::Base , bg );
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pal.setColor(QPalette::Background, bg );
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pal.setColor(QPalette::WindowText, fg );
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this->setPalette(pal);
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font.setFamily("Courier New");
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font.setStyle( QFont::StyleNormal );
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font.setStyleHint( QFont::Monospace );
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calcFontData();
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lineOffset = 0;
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maxLineOffset = 0;
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}
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//----------------------------------------------------------------------------
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QRamSearchView::~QRamSearchView(void)
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{
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}
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//----------------------------------------------------------------------------
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void QRamSearchView::calcFontData(void)
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{
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this->setFont(font);
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QFontMetrics metrics(font);
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#if QT_VERSION > QT_VERSION_CHECK(5, 11, 0)
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pxCharWidth = metrics.horizontalAdvance(QLatin1Char('2'));
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#else
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pxCharWidth = metrics.width(QLatin1Char('2'));
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#endif
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pxCharHeight = metrics.height();
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pxLineSpacing = metrics.lineSpacing() * 1.25;
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pxLineLead = pxLineSpacing - pxCharHeight;
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pxCursorHeight = pxCharHeight;
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pxColWidth[0] = pxCharWidth * 10;
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pxColWidth[1] = pxCharWidth * 15;
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pxColWidth[2] = pxCharWidth * 15;
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pxColWidth[3] = pxCharWidth * 15;
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pxLineWidth = pxColWidth[0] + pxColWidth[1] + pxColWidth[2] + pxColWidth[3];
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viewLines = (viewHeight / pxLineSpacing) + 1;
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}
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//----------------------------------------------------------------------------
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void QRamSearchView::setScrollBars( QScrollBar *hbar, QScrollBar *vbar )
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{
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this->hbar = hbar; this->vbar = vbar;
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}
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//----------------------------------------------------
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void QRamSearchView::resizeEvent(QResizeEvent *event)
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{
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viewWidth = event->size().width();
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viewHeight = event->size().height();
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//printf("QAsmView Resize: %ix%i\n", viewWidth, viewHeight );
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viewLines = (viewHeight / pxLineSpacing) + 1;
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//maxLineOffset = 0; // mb.numLines() - viewLines + 1;
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if ( viewWidth >= pxLineWidth )
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{
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pxLineXScroll = 0;
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}
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else
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{
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pxLineXScroll = (int)(0.010f * (float)hbar->value() * (float)(pxLineWidth - viewWidth) );
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}
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}
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//----------------------------------------------------------------------------
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void QRamSearchView::paintEvent(QPaintEvent *event)
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{
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int i,x,y, v, ofs, row, start, end, nrow;
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std::list <struct memoryLocation_t*>::iterator it;
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char addrStr[32], valStr[32], prevStr[32], chgStr[32];
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memoryLocation_t *loc;
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QPainter painter(this);
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char line[256];
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memoryLocation_t *loc = NULL;
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int fieldWidth, fieldPad[4], fieldLen[4], fieldStart[4];
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const char *fieldText[4];
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for (it=actvSrchList.begin(); it != actvSrchList.end(); it++)
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painter.setFont(font);
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viewWidth = event->rect().width();
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viewHeight = event->rect().height();
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fieldWidth = viewWidth / 4;
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for (i=0; i<4; i++)
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{
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loc = *it;
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fieldStart[i] = fieldWidth * i;
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}
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item = tree->topLevelItem(idx);
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nrow = (viewHeight / pxLineSpacing)-1;
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if ( item == NULL )
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if (nrow < 1 ) nrow = 1;
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viewLines = nrow;
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maxLineOffset = actvSrchList.size() - nrow;
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if ( maxLineOffset < 1 ) maxLineOffset = 1;
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lineOffset = vbar->value();
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if ( lineOffset > maxLineOffset )
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{
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lineOffset = maxLineOffset;
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vbar->setValue( lineOffset );
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}
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if ( lineOffset < 0 )
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{
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lineOffset = 0;
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vbar->setValue( 0 );
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}
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i=0;
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it = actvSrchList.begin();
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while ( it != actvSrchList.end() )
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{
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if ( i == lineOffset )
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{
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item = new QTreeWidgetItem();
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tree->addTopLevelItem( item );
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item->setFont( 0, font);
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item->setFont( 1, font);
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item->setFont( 2, font);
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item->setFont( 3, font);
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break;
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}
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i++; it++;
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}
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painter.fillRect( 0, 0, viewWidth, viewHeight, this->palette().color(QPalette::Background) );
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painter.setPen( this->palette().color(QPalette::WindowText));
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pxLineXScroll = (int)(0.010f * (float)hbar->value() * (float)(pxLineWidth - viewWidth) );
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x = -pxLineXScroll;
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y = pxLineSpacing;
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strcpy( addrStr, "Address");
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strcpy( valStr , "Value");
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strcpy( prevStr, "Previous");
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strcpy( chgStr , "Changes");
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fieldText[0] = addrStr;
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fieldText[1] = valStr;
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fieldText[2] = prevStr;
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fieldText[3] = chgStr;
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for (i=0; i<4; i++)
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{
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fieldLen[i] = strlen(fieldText[i]) * pxCharWidth;
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fieldPad[i] = (fieldWidth - fieldLen[i]) / 2;
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painter.drawText( x+fieldStart[i]+fieldPad[i], y, tr(fieldText[i]) );
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}
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painter.drawLine( 0, y+pxLineLead, viewWidth, y+pxLineLead );
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painter.drawLine( x+fieldStart[1], 0, x+fieldStart[1], viewHeight );
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painter.drawLine( x+fieldStart[2], 0, x+fieldStart[2], viewHeight );
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painter.drawLine( x+fieldStart[3], 0, x+fieldStart[3], viewHeight );
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y += pxLineSpacing;
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for (row=0; row<nrow; row++)
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{
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if ( it != actvSrchList.end() )
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{
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loc = *it;
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}
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else
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{
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loc = NULL;
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}
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if ( loc == NULL )
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{
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continue;
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}
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it++;
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sprintf (addrStr, "$%04X", loc->addr);
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@ -465,19 +619,17 @@ void RamSearchDialog_t::refreshRamList(void)
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}
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sprintf( chgStr, "%i", loc->chgCount );
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item->setText( 0, tr(addrStr) );
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item->setText( 1, tr(valStr) );
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item->setText( 2, tr(prevStr) );
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item->setText( 3, tr(chgStr) );
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for (i=0; i<4; i++)
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{
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fieldLen[i] = strlen(fieldText[i]) * pxCharWidth;
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item->setTextAlignment( 0, Qt::AlignLeft);
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item->setTextAlignment( 1, Qt::AlignCenter);
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item->setTextAlignment( 2, Qt::AlignCenter);
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item->setTextAlignment( 3, Qt::AlignCenter);
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fieldPad[i] = (fieldWidth - fieldLen[i]) / 2;
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idx++;
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painter.drawText( x+fieldStart[i]+fieldPad[i], y, tr(fieldText[i]) );
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}
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y += pxLineSpacing;
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}
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}
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//----------------------------------------------------------------------------
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@ -15,11 +15,48 @@
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#include <QLabel>
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#include <QFrame>
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#include <QGroupBox>
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#include <QTreeView>
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#include <QTreeWidget>
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#include <QScrollBar>
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#include "Qt/main.h"
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class QRamSearchView : public QWidget
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{
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Q_OBJECT
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public:
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QRamSearchView(QWidget *parent = 0);
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~QRamSearchView(void);
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void setScrollBars( QScrollBar *hbar, QScrollBar *vbar );
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protected:
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void paintEvent(QPaintEvent *event);
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//void keyPressEvent(QKeyEvent *event);
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//void keyReleaseEvent(QKeyEvent *event);
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//void mousePressEvent(QMouseEvent * event);
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void resizeEvent(QResizeEvent *event);
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void calcFontData(void);
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QFont font;
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QScrollBar *vbar;
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QScrollBar *hbar;
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int lineOffset;
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int maxLineOffset;
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int pxCharWidth;
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int pxCharHeight;
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int pxLineSpacing;
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int pxLineLead;
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int pxCursorHeight;
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int pxLineXScroll;
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int pxLineWidth;
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int pxColWidth[4];
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int viewLines;
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int viewWidth;
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int viewHeight;
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};
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class RamSearchDialog_t : public QDialog
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{
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Q_OBJECT
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@ -31,8 +68,9 @@ class RamSearchDialog_t : public QDialog
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protected:
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void closeEvent(QCloseEvent *event);
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QFont font;
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QTreeWidget *tree;
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QRamSearchView *ramView;
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QScrollBar *vbar;
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QScrollBar *hbar;
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QTimer *updateTimer;
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QPushButton *searchButton;
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QPushButton *resetButton;
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@ -84,9 +122,9 @@ class RamSearchDialog_t : public QDialog
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private slots:
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void runSearch(void);
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void resetSearch(void);
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void refreshRamList(void);
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void periodicUpdate(void);
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//void watchClicked( QTreeWidgetItem *item, int column);
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void hbarChanged(int val);
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void vbarChanged(int val);
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};
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