Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.

BUG:215923


git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdevelop@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 173 insertions, 0 deletions

diff --git a/languages/cpp/debugger/disassemblewidget.cpp b/languages/cpp/debugger/disassemblewidget.cpp
new file mode 100644
index 00000000..759393f5
--- /dev/null
+++ b/languages/cpp/debugger/disassemblewidget.cpp
@@ -0,0 +1,173 @@
+/***************************************************************************
+    begin                : Tues Jan 3 2000
+    copyright            : (C) 2000 by John Birch
+    email                : jbb@kdevelop.org
+ ***************************************************************************/
+
+/***************************************************************************
+ *                                                                         *
+ *   This program is free software; you can redistribute it and/or modify  *
+ *   it under the terms of the GNU General Public License as published by  *
+ *   the Free Software Foundation; either version 2 of the License, or     *
+ *   (at your option) any later version.                                   *
+ *                                                                         *
+ ***************************************************************************/
+
+#include "disassemblewidget.h"
+#include "gdbcontroller.h"
+#include "gdbcommand.h"
+
+#include <kdebug.h>
+#include <kdeversion.h>
+#include <ktextedit.h>
+#include <kglobalsettings.h>
+
+#include <qdict.h>
+#include <qheader.h>
+#include <qtextedit.h>
+
+#include <stdlib.h>
+
+namespace GDBDebugger
+{
+
+/***************************************************************************/
+/***************************************************************************/
+/***************************************************************************/
+
+DisassembleWidget::DisassembleWidget(GDBController* controller, QWidget *parent, const char *name)
+        : QTextEdit(parent, name), controller_(controller),
+        active_(false),
+        lower_(0),
+        upper_(0),
+        address_(0)
+{
+    setFont(KGlobalSettings::fixedFont());
+    setReadOnly(true);
+}
+
+/***************************************************************************/
+
+DisassembleWidget::~DisassembleWidget()
+{}
+
+/***************************************************************************/
+
+bool DisassembleWidget::displayCurrent()
+{
+    Q_ASSERT(address_ >= lower_ || address_ <= upper_);
+
+    int line;
+    for (line=0; line < paragraphs(); line++)
+    {
+        unsigned long address = strtoul(text(line).latin1(), 0, 0);
+        if (address == address_)
+        {
+            // put cursor at start of line and highlight the line
+            setCursorPosition(line, 0);
+            setSelection(line,0,line+1,0,0);
+            return true;
+        }
+    }
+
+    return false;
+}
+
+/***************************************************************************/
+
+void DisassembleWidget::slotActivate(bool activate)
+{
+    kdDebug(9012) << "Disassemble widget active: " << activate << endl;
+
+    if (active_ != activate)
+    {
+        active_ = activate;
+        if (active_ && address_)
+        {
+            if (address_ < lower_ || address_ > upper_ || !displayCurrent())
+                getNextDisplay();
+        }
+    }
+}
+
+/***************************************************************************/
+
+void DisassembleWidget::slotShowStepInSource(   const QString &, int,
+                                                const QString &currentAddress)
+{
+    kdDebug(9012) << "DisasssembleWidget::slotShowStepInSource()" << endl;
+
+    currentAddress_ = currentAddress;
+    address_ = strtoul(currentAddress.latin1(), 0, 0);
+    if (!active_)
+        return;
+
+    if (address_ < lower_ || address_ > upper_ || !displayCurrent())
+        getNextDisplay();
+}
+
+/***************************************************************************/
+
+void DisassembleWidget::getNextDisplay()
+{
+    kdDebug(9012) << "DisasssembleWidget::getNextDisplay()" << endl;
+
+    if (address_)
+    {
+        Q_ASSERT(!currentAddress_.isNull());
+
+        QString cmd = QString("-data-disassemble -s $pc -e \"$pc + 128\" -- 0");
+        controller_->addCommandToFront( 
+                        new GDBCommand( cmd, this, &DisassembleWidget::memoryRead ) );
+    }
+}
+
+/***************************************************************************/
+
+void DisassembleWidget::memoryRead(const GDBMI::ResultRecord& r)
+{
+  const GDBMI::Value& content = r["asm_insns"];
+  QString rawdata;
+
+  clear();
+
+  for(unsigned i = 0; i < content.size(); ++i)
+  {
+    const GDBMI::Value& line = content[i];
+
+    QString addr = line["address"].literal();
+    QString fct = line["func-name"].literal();
+    QString offs = line["offset"].literal();
+    QString inst = line["inst"].literal();
+
+    rawdata += QString(addr + "  " + fct+"+"+offs + "    " + inst + "\n");
+
+    if (i == 0) {
+      lower_ = strtoul(addr.latin1(), 0, 0);
+    } else  if (i == content.size()-1) {
+      upper_ = strtoul(addr.latin1(), 0, 0);
+    }
+  }
+
+  append(rawdata);
+
+  displayCurrent();
+}
+
+
+void DisassembleWidget::showEvent(QShowEvent*)
+{
+    slotActivate(true);
+}
+
+
+void DisassembleWidget::hideEvent(QHideEvent*)
+{
+    slotActivate(false);
+}
+
+/***************************************************************************/
+
+}
+
+#include "disassemblewidget.moc"