GUI: Set flag to prevent drawing cells when a process isn't being debugged (#424)

src/gui/Src/BasicView/AbstractTableView.cpp

@@ -16,6 +16,9 @@ AbstractTableView::AbstractTableView(QWidget* parent) : QAbstractScrollArea(pare
     fontsUpdated();
     colorsUpdated();
 
+    // Paint cell content only when debugger is running
+    setDrawDebugOnly(true);
+
     mRowCount = 0;
 
     mHeaderButtonSytle.setStyleSheet(" QPushButton {\n     background-color: rgb(192, 192, 192);\n     border-style: outset;\n     border-width: 2px;\n     border-color: rgb(128, 128, 128);\n }\n QPushButton:pressed {\n     background-color: rgb(192, 192, 192);\n     border-style: inset;\n }");
@@ -152,11 +155,16 @@ void AbstractTableView::paintEvent(QPaintEvent* event)
             //  Paints cell contents
             if(i < mNbrOfLineToPrint)
             {
-                QString wStr = paintContent(&wPainter, mTableOffset, i, j, x, y, getColumnWidth(j), getRowHeight());
-                if(wStr.length())
+                // Don't draw cells if the flag is set, and no process is running
+                if (mDrawDebugOnly && DbgIsDebugging())
                 {
-                    wPainter.setPen(textColor);
-                    wPainter.drawText(QRect(x + 4, y, getColumnWidth(j) - 4, getRowHeight()), Qt::AlignVCenter | Qt::AlignLeft, wStr);
+                    QString wStr = paintContent(&wPainter, mTableOffset, i, j, x, y, getColumnWidth(j), getRowHeight());
+
+                    if(wStr.length())
+                    {
+                        wPainter.setPen(textColor);
+                        wPainter.drawText(QRect(x + 4, y, getColumnWidth(j) - 4, getRowHeight()), Qt::AlignVCenter | Qt::AlignLeft, wStr);
+                    }
                 }
             }
 
@@ -904,7 +912,21 @@ int AbstractTableView::getCharWidth()
 }
 
 /************************************************************************************
-                           Table Offset Management
+                           Content drawing control
+************************************************************************************/
+
+bool AbstractTableView::getDrawDebugOnly()
+{
+    return mDrawDebugOnly;
+}
+
+void AbstractTableView::setDrawDebugOnly(bool value)
+{
+    mDrawDebugOnly = value;
+}
+
+/************************************************************************************
+                           Table offset management
 ************************************************************************************/
 dsint AbstractTableView::getTableOffset()
 {

src/gui/Src/BasicView/AbstractTableView.h

@@ -42,7 +42,7 @@ public:
     // Constructor
     explicit AbstractTableView(QWidget* parent = 0);
 
-    //config updates
+    // Config updates
     virtual void colorsUpdated();
     virtual void fontsUpdated();
 
@@ -96,7 +96,11 @@ public:
     void setShowHeader(bool show);
     int getCharWidth();
 
-    // Table Offset Management
+    // Content drawing control
+    bool getDrawDebugOnly();
+    void setDrawDebugOnly(bool value);
+
+    // Table offset management
     dsint getTableOffset();
     void setTableOffset(dsint val);
 
@@ -187,6 +191,7 @@ protected:
     QColor headerTextColor;
     QColor selectionColor;
     bool mAllowPainting;
+    bool mDrawDebugOnly;
 };
 
 #endif // ABSTRACTTABLEVIEW_H

src/gui/Src/BasicView/HexDump.cpp

@@ -240,10 +240,6 @@ void HexDump::mouseReleaseEvent(QMouseEvent* event)
 
 QString HexDump::paintContent(QPainter* painter, dsint rowBase, int rowOffset, int col, int x, int y, int w, int h)
 {
-    // Don't draw if not debugging
-    if (!DbgIsDebugging())
-        return "";
-
     // Reset byte offset when base address is reached
     if(rowBase == 0 && mByteOffset != 0)
         printDumpAt(mMemPage->getBase(), false, false);

src/gui/Src/Gui/AttachDialog.cpp

@@ -24,6 +24,7 @@ AttachDialog::AttachDialog(QWidget* parent) : QDialog(parent), ui(new Ui::Attach
     int charwidth = ui->listProcesses->getCharWidth();
     ui->listProcesses->addColumnAt(charwidth * sizeof(int) * 2 + 8, "PID", true);
     ui->listProcesses->addColumnAt(800, "Path", true);
+    ui->listProcesses->setDrawDebugOnly(false);
     connect(ui->listProcesses, SIGNAL(enterPressedSignal()), this, SLOT(on_btnAttach_clicked()));
     connect(ui->listProcesses, SIGNAL(doubleClickedSignal()), this, SLOT(on_btnAttach_clicked()));
     connect(ui->listProcesses, SIGNAL(contextMenuSignal(QPoint)), this, SLOT(processListContextMenu(QPoint)));