| 1 | // |
| 2 | // memorybrowser.cpp - Jaguar memory browser |
| 3 | // |
| 4 | // by James Hammons |
| 5 | // (C) 2012 Underground Software |
| 6 | // |
| 7 | // JLH = James Hammons <jlhamm@acm.org> |
| 8 | // |
| 9 | // Who When What |
| 10 | // --- ---------- ----------------------------------------------------------- |
| 11 | // JLH 08/14/2012 Created this file |
| 12 | // |
| 13 | |
| 14 | // STILL TO DO: |
| 15 | // |
| 16 | |
| 17 | #include "memorybrowser.h" |
| 18 | #include "memory.h" |
| 19 | |
| 20 | |
| 21 | MemoryBrowserWindow::MemoryBrowserWindow(QWidget * parent/*= 0*/): QWidget(parent, Qt::Dialog), |
| 22 | // layout(new QVBoxLayout), text(new QTextBrowser), |
| 23 | layout(new QVBoxLayout), text(new QLabel), |
| 24 | refresh(new QPushButton(tr("Refresh"))), |
| 25 | address(new QLineEdit), |
| 26 | go(new QPushButton(tr("Go"))), |
| 27 | memBase(0) |
| 28 | { |
| 29 | setWindowTitle(tr("Memory Browser")); |
| 30 | |
| 31 | address->setInputMask("hhhhhh"); |
| 32 | QHBoxLayout * hbox1 = new QHBoxLayout; |
| 33 | hbox1->addWidget(refresh); |
| 34 | hbox1->addWidget(address); |
| 35 | hbox1->addWidget(go); |
| 36 | |
| 37 | // Need to set the size as well... |
| 38 | // resize(560, 480); |
| 39 | |
| 40 | QFont fixedFont("Lucida Console", 8, QFont::Normal); |
| 41 | // QFont fixedFont("", 8, QFont::Normal); |
| 42 | fixedFont.setStyleHint(QFont::TypeWriter); |
| 43 | text->setFont(fixedFont); |
| 44 | //// layout->setSizeConstraint(QLayout::SetFixedSize); |
| 45 | setLayout(layout); |
| 46 | |
| 47 | layout->addWidget(text); |
| 48 | // layout->addWidget(refresh); |
| 49 | layout->addLayout(hbox1); |
| 50 | |
| 51 | connect(refresh, SIGNAL(clicked()), this, SLOT(RefreshContents())); |
| 52 | connect(go, SIGNAL(clicked()), this, SLOT(GoToAddress())); |
| 53 | } |
| 54 | |
| 55 | |
| 56 | void MemoryBrowserWindow::RefreshContents(void) |
| 57 | { |
| 58 | char string[1024], buf[64]; |
| 59 | QString memDump; |
| 60 | |
| 61 | if (isVisible()) |
| 62 | { |
| 63 | for (uint32_t i = 0; i < 480; i += 16) |
| 64 | { |
| 65 | sprintf(string, "%s%06X: ", (i != 0 ? "<br>" : ""), memBase + i); |
| 66 | |
| 67 | for (uint32_t j = 0; j < 16; j++) |
| 68 | { |
| 69 | sprintf(buf, "%02X ", jaguarMainRAM[memBase + i + j]); |
| 70 | strcat(string, buf); |
| 71 | } |
| 72 | |
| 73 | sprintf(buf, "| "); |
| 74 | strcat(string, buf); |
| 75 | |
| 76 | for (uint32_t j = 0; j < 16; j++) |
| 77 | { |
| 78 | uint8_t c = jaguarMainRAM[memBase + i + j]; |
| 79 | sprintf(buf, "&#%i;", c); |
| 80 | |
| 81 | if (c == 0x20) |
| 82 | sprintf(buf, " "); |
| 83 | |
| 84 | if ((c < 0x20) || (c > 0x7E)) |
| 85 | sprintf(buf, "."); |
| 86 | |
| 87 | strcat(string, buf); |
| 88 | } |
| 89 | |
| 90 | memDump += QString(string); |
| 91 | } |
| 92 | |
| 93 | text->clear(); |
| 94 | text->setText(memDump); |
| 95 | } |
| 96 | } |
| 97 | |
| 98 | |
| 99 | void MemoryBrowserWindow::keyPressEvent(QKeyEvent * e) |
| 100 | { |
| 101 | if (e->key() == Qt::Key_Escape) |
| 102 | hide(); |
| 103 | else if (e->key() == Qt::Key_PageUp) |
| 104 | { |
| 105 | memBase -= 480; |
| 106 | |
| 107 | if (memBase < 0) |
| 108 | memBase = 0; |
| 109 | |
| 110 | RefreshContents(); |
| 111 | } |
| 112 | else if (e->key() == Qt::Key_PageDown) |
| 113 | { |
| 114 | memBase += 480; |
| 115 | |
| 116 | if (memBase > (0x200000 - 480)) |
| 117 | memBase = 0x200000 - 480; |
| 118 | |
| 119 | RefreshContents(); |
| 120 | } |
| 121 | else if (e->key() == Qt::Key_Up || e->key() == Qt::Key_Minus) |
| 122 | { |
| 123 | memBase -= 16; |
| 124 | |
| 125 | if (memBase < 0) |
| 126 | memBase = 0; |
| 127 | |
| 128 | RefreshContents(); |
| 129 | } |
| 130 | else if (e->key() == Qt::Key_Down || e->key() == Qt::Key_Equal) |
| 131 | { |
| 132 | memBase += 16; |
| 133 | |
| 134 | if (memBase > (0x200000 - 480)) |
| 135 | memBase = 0x200000 - 480; |
| 136 | |
| 137 | RefreshContents(); |
| 138 | } |
| 139 | } |
| 140 | |
| 141 | |
| 142 | void MemoryBrowserWindow::GoToAddress(void) |
| 143 | { |
| 144 | bool ok; |
| 145 | QString newAddress = address->text(); |
| 146 | memBase = newAddress.toUInt(&ok, 16); |
| 147 | RefreshContents(); |
| 148 | } |
| 149 | |