Checkpoint for stack viewing.

src/SeerStackDumpBrowserWidget.cpp

@@ -0,0 +1,113 @@
+#include "SeerStackDumpBrowserWidget.h"
+#include "SeerUtl.h"
+#include <QtWidgets/QTableWidget>
+#include <QtWidgets/QApplication>
+#include <QtCore/QDebug>
+
+SeerStackDumpBrowserWidget::SeerStackDumpBrowserWidget (QWidget* parent) : QWidget(parent) {
+
+    _spExpressionId = Seer::createID();
+
+    // Construct the UI.
+    setupUi(this);
+
+    // Setup the widgets
+    stackTableWidget->setMouseTracking(true);
+    stackTableWidget->setSortingEnabled(false);
+    stackTableWidget->resizeColumnToContents(0); // 2 byte address
+    stackTableWidget->resizeColumnToContents(1); // 2 byte value
+    stackTableWidget->resizeColumnToContents(2); // 4 byte value
+    stackTableWidget->resizeColumnToContents(3); // 8 byte value
+    stackTableWidget->resizeColumnToContents(4); // 8 byte ascii
+
+    stackTableWidget->clearContents();
+
+    // Connect things.
+}
+
+SeerStackDumpBrowserWidget::~SeerStackDumpBrowserWidget () {
+}
+
+void SeerStackDumpBrowserWidget::handleText (const QString& text) {
+
+    // -data-read-memory-bytes -o 16 $sp 32
+    // ^done,memory=[
+    //               {
+    //                  begin="0x00007fffffffda80",
+    //                  offset="0x0000000000000000",
+    //                  end="0x00007fffffffdaa0",
+    //                  contents="0000000000000000e80300000000000098dcffffff7f0000e803000001000000"
+    //               }
+    //             ]
+    //
+    //
+    // -data-evaluate-expression $sp
+    // ^done,value="0x7fffffffda90"
+
+
+    QApplication::setOverrideCursor(Qt::BusyCursor);
+
+    while (1) {
+        if (text.contains(QRegularExpression("^([0-9]+)\\^done,value="))) {
+
+            // ^done,value="0x7fffffffda90"
+            QString id_text    = text.section('^', 0,0);
+            QString value_text = Seer::parseFirst(text, "value=", '"', '"', false);
+
+            if (id_text.toInt() != _spExpressionId) {
+                break;
+            }
+
+            addressLineEdit->setText(value_text);
+
+        }else if (text.contains(QRegularExpression("^([0-9]+)\\^error,msg=\"No registers.\""))) {
+
+            addressLineEdit->setText("");
+
+        }else if (text.startsWith("^done,memory=[") && text.endsWith("]")) {
+
+        }else if (text.startsWith("^error,msg=\"No registers.\"")) {
+            stackTableWidget->clearContents();
+
+        }else{
+            // Ignore others.
+        }
+        break;
+    }
+
+    stackTableWidget->resizeColumnToContents(0);
+    stackTableWidget->resizeColumnToContents(1);
+    stackTableWidget->resizeColumnToContents(2);
+    stackTableWidget->resizeColumnToContents(3);
+    stackTableWidget->resizeColumnToContents(4);
+
+    QApplication::restoreOverrideCursor();
+}
+
+void SeerStackDumpBrowserWidget::handleStoppingPointReached () {
+
+    // Don't do any work if the widget is hidden.
+    if (isHidden()) {
+        return;
+    }
+
+    refresh();
+}
+
+void SeerStackDumpBrowserWidget::refresh () {
+
+    // Don't do any work if the widget is hidden.
+    if (isHidden()) {
+        return;
+    }
+
+    emit refreshStackPointer(_spExpressionId, "$sp");
+}
+
+void SeerStackDumpBrowserWidget::showEvent (QShowEvent* event) {
+
+    QWidget::showEvent(event);
+
+    refresh();
+}
+