Qt: Add shadow ROM exporting

src/platform/qt/MemoryAccessLogView.cpp

@@ -8,6 +8,7 @@
 #include <QVBoxLayout>
 
 #include "GBAApp.h"
+#include "utils.h"
 #include "VFileDevice.h"
 
 using namespace QGBA;
@@ -19,6 +20,7 @@ MemoryAccessLogView::MemoryAccessLogView(std::shared_ptr<CoreController> control
 	m_ui.setupUi(this);
 
 	connect(m_ui.browse, &QAbstractButton::clicked, this, &MemoryAccessLogView::selectFile);
+	connect(m_ui.exportButton, &QAbstractButton::clicked, this, &MemoryAccessLogView::exportFile);
 	connect(this, &MemoryAccessLogView::loggingChanged, m_ui.start, &QWidget::setDisabled);
 	connect(this, &MemoryAccessLogView::loggingChanged, m_ui.stop, &QWidget::setEnabled);
 	connect(this, &MemoryAccessLogView::loggingChanged, m_ui.filename, &QWidget::setDisabled);
@@ -58,7 +60,7 @@ void MemoryAccessLogView::updateRegion(const QString& internalName, bool checked
 		return;
 	}
 	m_regionBoxes[internalName]->setEnabled(false);
-	mDebuggerAccessLoggerWatchMemoryBlockName(&m_logger, internalName.toUtf8().constData(), activeFlags());
+	m_regionMapping[internalName] = mDebuggerAccessLoggerWatchMemoryBlockName(&m_logger, internalName.toUtf8().constData(), activeFlags());
 }
 
 void MemoryAccessLogView::start() {
@@ -72,6 +74,7 @@ void MemoryAccessLogView::start() {
 		return;
 	}
 	mDebuggerAccessLoggerInit(&m_logger);
+	CoreController::Interrupter interrupter(m_controller);
 	m_controller->attachDebuggerModule(&m_logger.d);
 	if (!mDebuggerAccessLoggerOpen(&m_logger, vf, flags)) {
 		mDebuggerAccessLoggerDeinit(&m_logger);
@@ -83,7 +86,12 @@ void MemoryAccessLogView::start() {
 	emit loggingChanged(true);
 	for (const auto& region : m_watchedRegions) {
 		m_regionBoxes[region]->setEnabled(false);
-		mDebuggerAccessLoggerWatchMemoryBlockName(&m_logger, region.toUtf8().constData(), activeFlags());
+		m_regionMapping[region] = mDebuggerAccessLoggerWatchMemoryBlockName(&m_logger, region.toUtf8().constData(), activeFlags());
+	}
+	interrupter.resume();
+
+	if (m_watchedRegions.contains(QString("cart0"))) {
+		m_ui.exportButton->setEnabled(true);
 	}
 }
 
@@ -91,12 +99,16 @@ void MemoryAccessLogView::stop() {
 	if (!m_active) {
 		return;
 	}
+	CoreController::Interrupter interrupter(m_controller);
 	m_controller->detachDebuggerModule(&m_logger.d);
 	mDebuggerAccessLoggerDeinit(&m_logger);
 	emit loggingChanged(false);
+	interrupter.resume();
+
 	for (const auto& region : m_watchedRegions) {
 		m_regionBoxes[region]->setEnabled(true);
 	}
+	m_ui.exportButton->setEnabled(false);
 }
 
 void MemoryAccessLogView::selectFile() {
@@ -113,3 +125,23 @@ mDebuggerAccessLogRegionFlags MemoryAccessLogView::activeFlags() const {
 	}
 	return loggerFlags;
 }
+
+void MemoryAccessLogView::exportFile() {
+	if (!m_regionMapping.contains("cart0")) {
+		return;
+	}
+
+	QString filename = GBAApp::app()->getSaveFileName(this, tr("Select access log file"), romFilters(false, m_controller->platform(), true));
+	if (filename.isEmpty()) {
+		return;
+	}
+	VFile* vf = VFileDevice::open(filename, O_CREAT | O_TRUNC | O_WRONLY);
+	if (!vf) {
+		// log error
+		return;
+	}
+
+	CoreController::Interrupter interrupter(m_controller);
+	mDebuggerAccessLoggerCreateShadowFile(&m_logger, m_regionMapping[QString("cart0")], vf, 0);
+	vf->close(vf);
+}

src/platform/qt/MemoryAccessLogView.h

@@ -32,6 +32,8 @@ private slots:
 	void start();
 	void stop();
 
+	void exportFile();
+
 signals:
 	void loggingChanged(bool active);
 
@@ -41,6 +43,7 @@ private:
 	std::shared_ptr<CoreController> m_controller;
 	QSet<QString> m_watchedRegions;
 	QHash<QString, QCheckBox*> m_regionBoxes;
+	QHash<QString, int> m_regionMapping;
 	struct mDebuggerAccessLogger m_logger;
 	bool m_active = false;
 

src/platform/qt/MemoryAccessLogView.ui

@@ -17,29 +17,15 @@
    <property name="sizeConstraint">
     <enum>QLayout::SetFixedSize</enum>
    </property>
-   <item row="2" column="0">
-    <widget class="QPushButton" name="start">
-     <property name="text">
-      <string>Start</string>
-     </property>
-    </widget>
-   </item>
-   <item row="2" column="1">
-    <widget class="QPushButton" name="stop">
-     <property name="enabled">
-      <bool>false</bool>
-     </property>
-     <property name="text">
-      <string>Stop</string>
-     </property>
-    </widget>
-   </item>
    <item row="0" column="0" colspan="2">
     <widget class="QGroupBox" name="groupBox">
      <property name="title">
       <string>Log file</string>
      </property>
      <layout class="QGridLayout" name="gridLayout_2">
+      <item row="0" column="0">
+       <widget class="QLineEdit" name="filename"/>
+      </item>
       <item row="0" column="1">
        <widget class="QPushButton" name="browse">
         <property name="text">
@@ -47,9 +33,6 @@
         </property>
        </widget>
       </item>
-      <item row="0" column="0">
-       <widget class="QLineEdit" name="filename"/>
-      </item>
       <item row="1" column="0" colspan="2">
        <widget class="QCheckBox" name="logExtra">
         <property name="text">
@@ -78,6 +61,33 @@
      <layout class="QVBoxLayout" name="verticalLayout"/>
     </widget>
    </item>
+   <item row="2" column="0" colspan="2">
+    <widget class="QPushButton" name="exportButton">
+     <property name="enabled">
+      <bool>false</bool>
+     </property>
+     <property name="text">
+      <string>Export ROM snapshot</string>
+     </property>
+    </widget>
+   </item>
+   <item row="3" column="0">
+    <widget class="QPushButton" name="start">
+     <property name="text">
+      <string>Start</string>
+     </property>
+    </widget>
+   </item>
+   <item row="3" column="1">
+    <widget class="QPushButton" name="stop">
+     <property name="enabled">
+      <bool>false</bool>
+     </property>
+     <property name="text">
+      <string>Stop</string>
+     </property>
+    </widget>
+   </item>
   </layout>
  </widget>
  <resources/>