kernel explorer: Make it single-instance tool

rpcs3/rpcs3qt/kernel_explorer.cpp

@@ -3,6 +3,7 @@
 #include <QVBoxLayout>
 #include <QPushButton>
 #include <QHeaderView>
+#include <QTreeWidget>
 #include <QTreeWidgetItem>
 
 #include "Emu/IdManager.h"
@@ -152,13 +153,16 @@ kernel_explorer::kernel_explorer(QWidget* parent) : QDialog(parent)
 {
 	setWindowTitle(tr("Kernel Explorer"));
 	setObjectName("kernel_explorer");
-	setAttribute(Qt::WA_DeleteOnClose);
 	setMinimumSize(QSize(700, 450));
 
 	QVBoxLayout* vbox_panel = new QVBoxLayout();
 	QHBoxLayout* hbox_buttons = new QHBoxLayout();
 	QPushButton* button_refresh = new QPushButton(tr("Refresh"), this);
+	//QPushButton* button_log = new QPushButton(tr("Log"), this); // TODO
+
 	hbox_buttons->addWidget(button_refresh);
+	//hbox_buttons->addSpacing(4);
+	//hbox_buttons->addWidget(button_log);
 	hbox_buttons->addStretch();
 
 	m_tree = new QTreeWidget(this);
@@ -167,11 +171,10 @@ kernel_explorer::kernel_explorer(QWidget* parent) : QDialog(parent)
 	m_tree->header()->close();
 
 	// Merge and display everything
-	vbox_panel->addSpacing(10);
+	vbox_panel->addSpacing(8);
 	vbox_panel->addLayout(hbox_buttons);
-	vbox_panel->addSpacing(10);
+	vbox_panel->addSpacing(8);
 	vbox_panel->addWidget(m_tree);
-	vbox_panel->addSpacing(10);
 	setLayout(vbox_panel);
 
 	// Events
@@ -180,6 +183,12 @@ kernel_explorer::kernel_explorer(QWidget* parent) : QDialog(parent)
 	Update();
 }
 
+void kernel_explorer::closeEvent(QCloseEvent *event)
+{
+	QDialog::closeEvent(event);
+	Q_EMIT FrameClosed();
+}
+
 void kernel_explorer::Update()
 {
 	const auto dct = g_fxo->get<lv2_memory_container>();

rpcs3/rpcs3qt/kernel_explorer.h

@@ -1,9 +1,9 @@
 #pragma once
 
 #include <QDialog>
-#include <QTreeWidget>
 
 #include "util/types.hpp"
+class QTreeWidget;
 
 class kernel_explorer : public QDialog
 {
@@ -30,6 +30,11 @@ class kernel_explorer : public QDialog
 private:
 	QTreeWidget* m_tree;
 
-private Q_SLOTS:
+	void closeEvent(QCloseEvent* event) override;
+
+Q_SIGNALS:
+	void FrameClosed();
+
+public Q_SLOTS:
 	void Update();
 };

rpcs3/rpcs3qt/main_window.cpp

@@ -1284,7 +1284,6 @@ void main_window::EnableMenus(bool enabled)
 	ui->sysSendExitAct->setEnabled(enabled);
 
 	// Tools
-	ui->toolskernel_explorerAct->setEnabled(enabled);
 	ui->toolsmemory_viewerAct->setEnabled(enabled);
 	ui->toolsRsxDebuggerAct->setEnabled(enabled);
 	ui->toolsStringSearchAct->setEnabled(enabled);
@@ -1757,12 +1756,6 @@ void main_window::CreateConnects()
 		cgdw->show();
 	});
 
-	connect(ui->toolskernel_explorerAct, &QAction::triggered, [this]
-	{
-		kernel_explorer* kernelExplorer = new kernel_explorer(this);
-		kernelExplorer->show();
-	});
-
 	connect(ui->toolsmemory_viewerAct, &QAction::triggered, [this]
 	{
 		memory_viewer_panel* mvp = new memory_viewer_panel(this);
@@ -1795,6 +1788,11 @@ void main_window::CreateConnects()
 		m_gui_settings->SetValue(gui::mw_logger, checked);
 	});
 
+	connect(ui->showKernelExplorerAct, &QAction::triggered, [this](bool checked)
+	{
+		checked ? (m_kernel_explorer->Update(), m_kernel_explorer->show()) : m_kernel_explorer->hide();
+	});
+
 	connect(ui->showGameListAct, &QAction::triggered, [this](bool checked)
 	{
 		checked ? m_game_list_frame->show() : m_game_list_frame->hide();
@@ -1971,6 +1969,7 @@ void main_window::CreateDockWindows()
 	m_debugger_frame->setObjectName("debugger");
 	m_log_frame = new log_frame(m_gui_settings, m_mw);
 	m_log_frame->setObjectName("logger");
+	m_kernel_explorer = new kernel_explorer(m_mw);
 
 	m_mw->addDockWidget(Qt::LeftDockWidgetArea, m_game_list_frame);
 	m_mw->addDockWidget(Qt::LeftDockWidgetArea, m_log_frame);
@@ -1988,6 +1987,11 @@ void main_window::CreateDockWindows()
 		}
 	});
 
+	connect(m_kernel_explorer, &kernel_explorer::FrameClosed, [this]()
+	{
+		ui->showKernelExplorerAct->setChecked(false);
+	});
+
 	connect(m_debugger_frame, &debugger_frame::DebugFrameClosed, [this]()
 	{
 		if (ui->showDebuggerAct->isChecked())

rpcs3/rpcs3qt/main_window.h

@@ -21,6 +21,7 @@ class game_list_frame;
 class gui_settings;
 class emu_settings;
 class persistent_settings;
+class kernel_explorer;
 
 struct gui_game_info;
 
@@ -164,6 +165,7 @@ private Q_SLOTS:
 	log_frame* m_log_frame = nullptr;
 	debugger_frame* m_debugger_frame = nullptr;
 	game_list_frame* m_game_list_frame = nullptr;
+	kernel_explorer* m_kernel_explorer;
 	std::shared_ptr<gui_settings> m_gui_settings;
 	std::shared_ptr<emu_settings> m_emu_settings;
 	std::shared_ptr<persistent_settings> m_persistent_settings;

rpcs3/rpcs3qt/main_window.ui

@@ -249,7 +249,6 @@
      <string>Utilities</string>
     </property>
     <addaction name="toolsCgDisasmAct"/>
-    <addaction name="toolskernel_explorerAct"/>
     <addaction name="toolsmemory_viewerAct"/>
     <addaction name="toolsRsxDebuggerAct"/>
     <addaction name="toolsStringSearchAct"/>
@@ -297,6 +296,7 @@
     </widget>
     <addaction name="showDebuggerAct"/>
     <addaction name="showLogAct"/>
+    <addaction name="showKernelExplorerAct"/>
     <addaction name="separator"/>
     <addaction name="showTitleBarsAct"/>
     <addaction name="showToolBarAct"/>
@@ -588,14 +588,6 @@
     <string>Cg Disasm</string>
    </property>
   </action>
-  <action name="toolskernel_explorerAct">
-   <property name="enabled">
-    <bool>false</bool>
-   </property>
-   <property name="text">
-    <string>Kernel Explorer</string>
-   </property>
-  </action>
   <action name="toolsmemory_viewerAct">
    <property name="enabled">
     <bool>false</bool>
@@ -641,6 +633,14 @@
     <string>Show Log/TTY</string>
    </property>
   </action>
+  <action name="showKernelExplorerAct">
+   <property name="checkable">
+    <bool>true</bool>
+   </property>
+   <property name="text">
+    <string>Show Kernel Explorer</string>
+   </property>
+  </action>
   <action name="aboutAct">
    <property name="text">
     <string>About RPCS3</string>