Added preliminary CPU browser window & GUI hooks.

[virtualjaguar] / src / gui / debug / cpubrowser.cpp

diff --git a/src/gui/debug/cpubrowser.cpp b/src/gui/debug/cpubrowser.cpp
new file mode 100644 (file)
index 0000000..067755e
--- /dev/null
+++ b/src/gui/debug/cpubrowser.cpp
@@ -0,0 +1,128 @@
+//
+// cpubrowser.cpp - Jaguar CPU browser
+//
+// by James Hammons
+// (C) 2012 Underground Software
+//
+// JLH = James Hammons <jlhamm@acm.org>
+//
+// Who  When        What
+// ---  ----------  -------------------------------------------------------------
+// JLH  08/14/2012  Created this file
+//
+
+// STILL TO DO:
+//
+
+#include "cpubrowser.h"
+//#include "memory.h"
+#include "m68000/m68kinterface.h"
+
+
+CPUBrowserWindow::CPUBrowserWindow(QWidget * parent/*= 0*/): QWidget(parent, Qt::Dialog),
+//     layout(new QVBoxLayout), text(new QTextBrowser),
+       layout(new QVBoxLayout), text(new QLabel),
+       refresh(new QPushButton(tr("Refresh"))),
+       memBase(0)
+{
+       setWindowTitle(tr("CPU Browser"));
+
+       // Need to set the size as well...
+//     resize(560, 480);
+
+       QFont fixedFont("Lucida Console", 10, QFont::Normal);
+       text->setFont(fixedFont);
+////   layout->setSizeConstraint(QLayout::SetFixedSize);
+       setLayout(layout);
+
+       layout->addWidget(text);
+       layout->addWidget(refresh);
+
+       connect(refresh, SIGNAL(clicked()), this, SLOT(RefreshContents()));
+}
+
+
+void CPUBrowserWindow::RefreshContents(void)
+{
+       char string[1024], buf[64];
+       QString s;
+
+       uint32_t m68kPC = m68k_get_reg(NULL, M68K_REG_PC);
+       uint32_t m68kSR = m68k_get_reg(NULL, M68K_REG_SR);
+       sprintf(string, "PC: %06X&nbsp;&nbsp;SR: %04X<br><br>", m68kPC, m68kSR);
+       s += QString(string);
+
+       uint32_t m68kA0 = m68k_get_reg(NULL, M68K_REG_A0);
+       uint32_t m68kA1 = m68k_get_reg(NULL, M68K_REG_A1);
+       uint32_t m68kA2 = m68k_get_reg(NULL, M68K_REG_A2);
+       uint32_t m68kA3 = m68k_get_reg(NULL, M68K_REG_A3);
+       sprintf(string, "A0: %08X&nbsp;&nbsp;A1: %08X&nbsp;&nbsp;A2: %08X&nbsp;&nbsp;A3: %08X<br>", m68kA0, m68kA1, m68kA2, m68kA3);
+       s += QString(string);
+
+       uint32_t m68kA4 = m68k_get_reg(NULL, M68K_REG_A4);
+       uint32_t m68kA5 = m68k_get_reg(NULL, M68K_REG_A5);
+       uint32_t m68kA6 = m68k_get_reg(NULL, M68K_REG_A6);
+       uint32_t m68kA7 = m68k_get_reg(NULL, M68K_REG_A7);
+       sprintf(string, "A4: %08X&nbsp;&nbsp;A5: %08X&nbsp;&nbsp;A6: %08X&nbsp;&nbsp;A7: %08X<br><br>", m68kA4, m68kA5, m68kA6, m68kA7);
+       s += QString(string);
+
+       uint32_t m68kD0 = m68k_get_reg(NULL, M68K_REG_D0);
+       uint32_t m68kD1 = m68k_get_reg(NULL, M68K_REG_D1);
+       uint32_t m68kD2 = m68k_get_reg(NULL, M68K_REG_D2);
+       uint32_t m68kD3 = m68k_get_reg(NULL, M68K_REG_D3);
+       sprintf(string, "D0: %08X&nbsp;&nbsp;D1: %08X&nbsp;&nbsp;D2: %08X&nbsp;&nbsp;D3: %08X<br>", m68kD0, m68kD1, m68kD2, m68kD3);
+       s += QString(string);
+
+       uint32_t m68kD4 = m68k_get_reg(NULL, M68K_REG_D4);
+       uint32_t m68kD5 = m68k_get_reg(NULL, M68K_REG_D5);
+       uint32_t m68kD6 = m68k_get_reg(NULL, M68K_REG_D6);
+       uint32_t m68kD7 = m68k_get_reg(NULL, M68K_REG_D7);
+       sprintf(string, "D4: %08X&nbsp;&nbsp;D5: %08X&nbsp;&nbsp;D6: %08X&nbsp;&nbsp;D7: %08X", m68kD4, m68kD5, m68kD6, m68kD7);
+       s += QString(string);
+
+       text->clear();
+       text->setText(s);
+}
+
+
+void CPUBrowserWindow::keyPressEvent(QKeyEvent * e)
+{
+       if (e->key() == Qt::Key_Escape || e->key() == Qt::Key_Return)
+               hide();
+       else if (e->key() == Qt::Key_PageUp)
+       {
+               memBase -= 480;
+
+               if (memBase < 0)
+                       memBase = 0;
+
+               RefreshContents();
+       }
+       else if (e->key() == Qt::Key_PageDown)
+       {
+               memBase += 480;
+
+               if (memBase > (0x200000 - 480))
+                       memBase = 0x200000 - 480;
+
+               RefreshContents();
+       }
+       else if (e->key() == Qt::Key_Up || e->key() == Qt::Key_Minus)
+       {
+               memBase -= 16;
+
+               if (memBase < 0)
+                       memBase = 0;
+
+               RefreshContents();
+       }
+       else if (e->key() == Qt::Key_Down || e->key() == Qt::Key_Equal)
+       {
+               memBase += 16;
+
+               if (memBase > (0x200000 - 480))
+                       memBase = 0x200000 - 480;
+
+               RefreshContents();
+       }
+}