Rewrite raise memory widget functionality (#1654)

* Seperate seek from seeking and changing focused widget.
* Change memory widget priorities
* Add Show in context menu

src/core/Cutter.cpp

@@ -628,25 +628,38 @@ void CutterCore::seek(ut64 offset)
     }
     cmd(QString("s %1").arg(offset));
     // cmd already does emit seekChanged(core_->offset);
-    triggerRaisePrioritizedMemoryWidget();
+}
+
+void CutterCore::showMemoryWidget()
+{
+    emit showMemoryWidgetRequested();
+}
+
+void CutterCore::seekAndShow(ut64 offset)
+{
+    seek(offset);
+    showMemoryWidget();
+}
+
+void CutterCore::seekAndShow(QString offset)
+{
+    seek(offset);
+    showMemoryWidget();
 }
 
 void CutterCore::seek(QString thing)
 {
     cmdRaw(QString("s %1").arg(thing));
-    triggerRaisePrioritizedMemoryWidget();
 }
 
 void CutterCore::seekPrev()
 {
     cmd("s-");
-    triggerRaisePrioritizedMemoryWidget();
 }
 
 void CutterCore::seekNext()
 {
     cmd("s+");
-    triggerRaisePrioritizedMemoryWidget();
 }
 
 void CutterCore::updateSeek()
@@ -1116,7 +1129,7 @@ void CutterCore::attachDebug(int pid)
     // attach to process with dbg plugin
     cmd("o-*; e cfg.debug = true; o+ dbg://" + QString::number(pid));
     QString programCounterValue = cmd("dr?`drn PC`").trimmed();
-    seek(programCounterValue);
+    seekAndShow(programCounterValue);
     emit registersChanged();
     if (!currentlyDebugging || !currentlyEmulating) {
         // prevent register flags from appearing during debug/emul
@@ -1141,7 +1154,7 @@ void CutterCore::stopDebug()
         } else {
             cmd("dk 9; oo; .ar-");
         }
-        seek(offsetPriorDebugging);
+        seekAndShow(offsetPriorDebugging);
         setConfig("asm.flags", true);
         setConfig("io.cache", false);
         currentlyDebugging = false;
@@ -1185,7 +1198,7 @@ void CutterCore::continueUntilCall()
             cmd("dcc");
         }
         QString programCounterValue = cmd("dr?`drn PC`").trimmed();
-        seek(programCounterValue);
+        seekAndShow(programCounterValue);
         emit registersChanged();
     }
 }
@@ -1199,7 +1212,7 @@ void CutterCore::continueUntilSyscall()
             cmd("dcs");
         }
         QString programCounterValue = cmd("dr?`drn PC`").trimmed();
-        seek(programCounterValue);
+        seekAndShow(programCounterValue);
         emit registersChanged();
     }
 }
@@ -1209,7 +1222,7 @@ void CutterCore::stepDebug()
     if (currentlyDebugging) {
         cmdEsil("ds");
         QString programCounterValue = cmd("dr?`drn PC`").trimmed();
-        seek(programCounterValue);
+        seekAndShow(programCounterValue);
         emit registersChanged();
     }
 }
@@ -1219,7 +1232,7 @@ void CutterCore::stepOverDebug()
     if (currentlyDebugging) {
         cmdEsil("dso");
         QString programCounterValue = cmd("dr?`drn PC`").trimmed();
-        seek(programCounterValue);
+        seekAndShow(programCounterValue);
         emit registersChanged();
     }
 }
@@ -1229,7 +1242,7 @@ void CutterCore::stepOutDebug()
     if (currentlyDebugging) {
         cmd("dsf");
         QString programCounterValue = cmd("dr?`drn PC`").trimmed();
-        seek(programCounterValue);
+        seekAndShow(programCounterValue);
         emit registersChanged();
     }
 }

src/core/Cutter.h

@@ -35,7 +35,6 @@ public:
     RCore *operator->() const;
 };
 
-
 class CutterCore: public QObject
 {
     Q_OBJECT
@@ -150,25 +149,25 @@ public:
     void seekPrev();
     void seekNext();
     void updateSeek();
+    /**
+     * @brief Raise a memory widget showing current offset, prefer last active
+     * memory widget.
+     */
+    void showMemoryWidget();
+    /**
+     * @brief Seek to \p offset and raise a memory widget showing it.
+     * @param offset
+     */
+    void seekAndShow(ut64 offset);
+    /**
+     * @brief \see CutterCore::show(ut64)
+     * @param thing - addressable expression
+     */
+    void seekAndShow(QString thing);
     RVA getOffset();
     RVA prevOpAddr(RVA startAddr, int count);
     RVA nextOpAddr(RVA startAddr, int count);
 
-    /* Disassembly/Graph/Hexdump/Pseudocode view priority */
-    enum class MemoryWidgetType { Disassembly, Graph, Hexdump, Pseudocode };
-    MemoryWidgetType getMemoryWidgetPriority() const
-    {
-        return memoryWidgetPriority;
-    }
-    void setMemoryWidgetPriority(MemoryWidgetType type)
-    {
-        memoryWidgetPriority = type;
-    }
-    void triggerRaisePrioritizedMemoryWidget()
-    {
-        emit raisePrioritizedMemoryWidget(memoryWidgetPriority);
-    }
-
     /* Math functions */
     ut64 math(const QString &expr);
     ut64 num(const QString &expr);
@@ -444,16 +443,15 @@ signals:
      */
     void seekChanged(RVA offset);
 
-    void raisePrioritizedMemoryWidget(CutterCore::MemoryWidgetType type);
     void changeDefinedView();
     void changeDebugView();
 
     void newMessage(const QString &msg);
     void newDebugMessage(const QString &msg);
 
-private:
+    void showMemoryWidgetRequested();
-    MemoryWidgetType memoryWidgetPriority;
 
+private:
     QString notes;
     RCore *core_ = nullptr;
     AsyncTaskManager *asyncTaskManager;

src/core/MainWindow.cpp

@@ -171,6 +171,9 @@ void MainWindow::initUI()
     connect(core, SIGNAL(newDebugMessage(const QString &)),
             this->consoleDock, SLOT(addDebugOutput(const QString &)));
 
+    connect(core, &CutterCore::showMemoryWidgetRequested,
+            this, static_cast<void(MainWindow::*)()>(&MainWindow::showMemoryWidget));
+
     updateTasksIndicator();
     connect(core->getAsyncTaskManager(), &AsyncTaskManager::tasksChanged, this,
             &MainWindow::updateTasksIndicator);
@@ -839,6 +842,14 @@ void MainWindow::updateDockActionsChecked()
     }
 }
 
+MemoryWidgetType MainWindow::getMemoryWidgetTypeToRestore()
+{
+    if (lastMemoryWidget) {
+        return lastMemoryWidget->getType();
+    }
+    return MemoryWidgetType::Disassembly;
+}
+
 QString MainWindow::getUniqueObjectName(const QString &widgetType) const
 {
     QStringList docks;
@@ -863,6 +874,90 @@ QString MainWindow::getUniqueObjectName(const QString &widgetType) const
     return widgetType + ";"  + QString::number(id);
 }
 
+void MainWindow::showMemoryWidget()
+{
+    if (lastMemoryWidget) {
+        if (lastMemoryWidget->tryRaiseMemoryWidget()) {
+            return;
+        }
+    }
+    showMemoryWidget(MemoryWidgetType::Disassembly);
+}
+
+void MainWindow::showMemoryWidget(MemoryWidgetType type)
+{
+    for (auto &dock : dockWidgets) {
+        if (auto memoryWidget = qobject_cast<MemoryDockWidget *>(dock)) {
+            if (memoryWidget->getType() == type && memoryWidget->getSeekable()->isSynchronized()) {
+                memoryWidget->tryRaiseMemoryWidget();
+                return;
+            }
+        }
+    }
+    auto memoryDockWidget = addNewMemoryWidget(type, Core()->getOffset());
+    memoryDockWidget->raiseMemoryWidget();
+}
+
+QMenu *MainWindow::createShowInMenu(QWidget *parent, RVA address)
+{
+    QMenu *menu = new QMenu(parent);
+    for (auto &dock : dockWidgets) {
+        if (auto memoryWidget = qobject_cast<MemoryDockWidget *>(dock)) {
+            QAction *action = new QAction(memoryWidget->windowTitle(), menu);
+            connect(action, &QAction::triggered, this, [this, memoryWidget, address](){
+                memoryWidget->getSeekable()->seek(address);
+                memoryWidget->raiseMemoryWidget();
+            });
+            menu->addAction(action);
+        }
+    }
+    menu->addSeparator();
+    auto createAddNewWidgetAction = [this, menu, address](QString label, MemoryWidgetType type) {
+        QAction *action = new QAction(label, menu);
+        connect(action, &QAction::triggered, this, [this, address, type](){
+            addNewMemoryWidget(type, address, true);
+        });
+        menu->addAction(action);
+    };
+    createAddNewWidgetAction(tr("New disassembly"), MemoryWidgetType::Disassembly);
+    createAddNewWidgetAction(tr("New graph"), MemoryWidgetType::Graph);
+    createAddNewWidgetAction(tr("New hexdump"), MemoryWidgetType::Hexdump);
+
+    return menu;
+}
+
+void MainWindow::setCurrentMemoryWidget(MemoryDockWidget *memoryWidget)
+{
+    if (memoryWidget->getSeekable()->isSynchronized()) {
+        lastMemoryWidget = memoryWidget;
+    }
+}
+
+MemoryDockWidget *MainWindow::addNewMemoryWidget(MemoryWidgetType type, RVA address,
+                                                 bool synchronized)
+{
+    MemoryDockWidget *memoryWidget = nullptr;
+    switch (type) {
+    case MemoryWidgetType::Graph:
+        memoryWidget = new GraphWidget(this);
+        break;
+    case MemoryWidgetType::Hexdump:
+        memoryWidget = new HexdumpWidget(this);
+        break;
+    case MemoryWidgetType::Disassembly:
+        memoryWidget = new DisassemblyWidget(this);
+        break;
+    case MemoryWidgetType::Pseudocode:
+        memoryWidget = new PseudocodeWidget(this);
+        break;
+    }
+    auto seekable = memoryWidget->getSeekable();
+    seekable->setSynchronization(synchronized);
+    seekable->seek(address);
+    addExtraWidget(memoryWidget);
+    return memoryWidget;
+}
+
 void MainWindow::initCorners()
 {
     // TODO: Allow the user to select this option visually in the GUI settings
@@ -892,9 +987,21 @@ void MainWindow::addWidget(QDockWidget* widget)
     }    
 }
 
+void MainWindow::addMemoryDockWidget(MemoryDockWidget *widget)
+{
+    connect(widget, &QDockWidget::visibilityChanged, this, [this, widget](bool visibility) {
+        if (visibility) {
+            setCurrentMemoryWidget(widget);
+        }
+    });
+}
+
 void MainWindow::removeWidget(QDockWidget *widget)
 {
     dockWidgets.removeAll(widget);
+    if (lastMemoryWidget == widget) {
+        lastMemoryWidget = nullptr;
+    }
 }
 
 void MainWindow::updateDockActionChecked(QAction *action)
@@ -968,11 +1075,11 @@ void MainWindow::resetToDefaultLayout()
 
 void MainWindow::resetToDebugLayout()
 {
-    CutterCore::MemoryWidgetType memType = core->getMemoryWidgetPriority();
+    MemoryWidgetType memType = getMemoryWidgetTypeToRestore();
     hideAllDocks();
     restoreDocks();
     showDebugDocks();
-    core->raisePrioritizedMemoryWidget(memType);
+    showMemoryWidget(memType);
 
     auto restoreStackDock = qhelpers::forceWidth(stackDock->widget(), 400);
     qApp->processEvents();
@@ -981,13 +1088,13 @@ void MainWindow::resetToDebugLayout()
 
 void MainWindow::restoreDebugLayout()
 {
-    CutterCore::MemoryWidgetType memType = core->getMemoryWidgetPriority();
+    MemoryWidgetType memType = getMemoryWidgetTypeToRestore();
     bool isMaxim = isMaximized();
     hideAllDocks();
     restoreDocks();
     showDebugDocks();
     readDebugSettings();
-    core->raisePrioritizedMemoryWidget(memType);
+    showMemoryWidget(memType);
     if (isMaxim) {
         showMaximized();
     } else {
@@ -1319,12 +1426,12 @@ void MainWindow::changeDebugView()
 void MainWindow::changeDefinedView()
 {
     saveDebugSettings();
-    CutterCore::MemoryWidgetType memType = core->getMemoryWidgetPriority();
+    MemoryWidgetType memType = getMemoryWidgetTypeToRestore();
     hideAllDocks();
     restoreDocks();
     readSettingsOrDefault();
     enableDebugWidgetsMenu(false);
-    core->raisePrioritizedMemoryWidget(memType);
+    showMemoryWidget(memType);
 }
 
 void MainWindow::mousePressEvent(QMouseEvent *event)

src/core/MainWindow.h

@@ -6,6 +6,7 @@
 #include "dialogs/WelcomeDialog.h"
 #include "common/Configuration.h"
 #include "common/InitialOptions.h"
+#include "MemoryDockWidget.h"
 
 #include <memory>
 
@@ -54,7 +55,6 @@ namespace Ui {
 class MainWindow;
 }
 
-
 class MainWindow : public QMainWindow
 {
     Q_OBJECT
@@ -95,8 +95,11 @@ public:
     void refreshOmniBar(const QStringList &flags);
 
     void addWidget(QDockWidget *widget);
+    void addMemoryDockWidget(MemoryDockWidget *widget);
     void removeWidget(QDockWidget *widget);
     void addExtraWidget(CutterDockWidget *extraDock);
+    MemoryDockWidget *addNewMemoryWidget(MemoryWidgetType type, RVA address, bool synchronized = true);
+
 
     void addPluginDockWidget(QDockWidget *dockWidget, QAction *action);
     enum class MenuType { File, Edit, View, Windows, Debug, Help, Plugins };
@@ -112,6 +115,11 @@ public:
     void messageBoxWarning(QString title, QString message);
 
     QString getUniqueObjectName(const QString &widgetType) const;
+    void showMemoryWidget();
+    void showMemoryWidget(MemoryWidgetType type);
+
+    QMenu *createShowInMenu(QWidget *parent, RVA address);
+    void setCurrentMemoryWidget(MemoryDockWidget* memoryWidget);
 
 public slots:
     void finalizeOpen();
@@ -271,10 +279,14 @@ private:
     void setOverviewData();
     bool isOverviewActive();
 
+    MemoryWidgetType getMemoryWidgetTypeToRestore();
+
     /**
      * @brief Map from a widget type (e.g. DisassemblyWidget::getWidgetType()) to the respective contructor of the widget
      */
     QMap<QString, std::function<CutterDockWidget*(MainWindow*, QAction*)>> widgetTypeToConstructorMap;
+
+    MemoryDockWidget* lastMemoryWidget = nullptr;
 };
 
 #endif // MAINWINDOW_H

src/dialogs/LinkTypeDialog.cpp

@@ -67,7 +67,7 @@ void LinkTypeDialog::done(int r)
             QDialog::done(r);
 
             // Seek to the specified address
-            Core()->seek(address);
+            Core()->seekAndShow(address);
 
             // Refresh the views
             emit Core()->refreshCodeViews();

src/dialogs/XrefsDialog.cpp

@@ -75,7 +75,7 @@ void XrefsDialog::on_fromTreeWidget_itemDoubleClicked(QTreeWidgetItem *item, int
     Q_UNUSED(column);
 
     XrefDescription xref = item->data(0, Qt::UserRole).value<XrefDescription>();
-    Core()->seek(xref.to);
+    Core()->seekAndShow(xref.to);
     this->close();
 }
 
@@ -84,7 +84,7 @@ void XrefsDialog::on_toTreeWidget_itemDoubleClicked(QTreeWidgetItem *item, int c
     Q_UNUSED(column);
 
     XrefDescription xref = item->data(0, Qt::UserRole).value<XrefDescription>();
-    Core()->seek(xref.from);
+    Core()->seekAndShow(xref.from);
     this->close();
 }
 

src/menus/DisassemblyContextMenu.cpp

@@ -9,6 +9,7 @@
 #include "dialogs/SetToDataDialog.h"
 #include "dialogs/EditFunctionDialog.h"
 #include "dialogs/LinkTypeDialog.h"
+#include "MainWindow.h"
 
 #include <QtCore>
 #include <QShortcut>
@@ -17,10 +18,11 @@
 #include <QApplication>
 #include <QPushButton>
 
-DisassemblyContextMenu::DisassemblyContextMenu(QWidget *parent)
+DisassemblyContextMenu::DisassemblyContextMenu(QWidget *parent, MainWindow* mainWindow)
     :   QMenu(parent),
         offset(0),
-        canCopy(false)
+        canCopy(false),
+        mainWindow(mainWindow)
 {
     initAction(&actionCopy, tr("Copy"), SLOT(on_actionCopy_triggered()), getCopySequence());
     addAction(&actionCopy);
@@ -28,6 +30,9 @@ DisassemblyContextMenu::DisassemblyContextMenu(QWidget *parent)
     initAction(&actionCopyAddr, tr("Copy address"), SLOT(on_actionCopyAddr_triggered()), getCopyAddressSequence());
     addAction(&actionCopyAddr);
 
+    initAction(&showInSubmenu, tr("Show in"), nullptr);
+    addAction(&showInSubmenu);
+
     copySeparator = addSeparator();
 
     initAction(&actionAddComment, tr("Add Comment"),
@@ -379,6 +384,11 @@ void DisassemblyContextMenu::aboutToShowSlot()
     // Decide to show Reverse jmp option
     showReverseJmpQuery();
 
+    if (showInSubmenu.menu() != nullptr) {
+        showInSubmenu.menu()->deleteLater();
+    }
+    showInSubmenu.setMenu(mainWindow->createShowInMenu(this, offset));
+
     // Only show debug options if we are currently debugging
     debugMenu->menuAction()->setVisible(Core()->currentlyDebugging);
     QString progCounterName = Core()->getRegisterName("PC");

src/menus/DisassemblyContextMenu.h

@@ -10,7 +10,7 @@ class DisassemblyContextMenu : public QMenu
     Q_OBJECT
 
 public:
-    DisassemblyContextMenu(QWidget *parent = nullptr);
+    DisassemblyContextMenu(QWidget *parent, MainWindow* mainWindow);
     ~DisassemblyContextMenu();
 
 signals:
@@ -101,6 +101,7 @@ private:
     RVA offset;
     bool canCopy;
     QString curHighlightedWord; // The current highlighted word
+    MainWindow* mainWindow;
 
     QList<QAction *> anonymousActions;
 
@@ -164,6 +165,8 @@ private:
     QAction actionSetToDataDword;
     QAction actionSetToDataQword;
 
+    QAction showInSubmenu;
+
     // For creating anonymous entries (that are always visible)
     QAction *addAnonymousAction(QString name, const char *slot, QKeySequence shortcut);
 

src/widgets/BreakpointWidget.cpp

@@ -168,7 +168,7 @@ void BreakpointWidget::on_breakpointTreeView_doubleClicked(const QModelIndex &in
 {
     BreakpointDescription item = index.data(
                                      BreakpointModel::BreakpointDescriptionRole).value<BreakpointDescription>();
-    Core()->seek(item.addr);
+    Core()->seekAndShow(item.addr);
 }
 
 void BreakpointWidget::showBreakpointContextMenu(const QPoint &pt)

src/widgets/ClassesWidget.cpp

@@ -634,7 +634,7 @@ void ClassesWidget::on_classesTreeView_doubleClicked(const QModelIndex &index)
         return;
     }
     RVA offset = offsetData.value<RVA>();
-    Core()->seek(offset);
+    Core()->seekAndShow(offset);
 }
 
 void ClassesWidget::showContextMenu(const QPoint &pt)
@@ -696,7 +696,7 @@ void ClassesWidget::on_seekToVTableAction_triggered()
         return;
     }
 
-    Core()->seek(vtables[0].addr + desc.vtableOffset);
+    Core()->seekAndShow(vtables[0].addr + desc.vtableOffset);
 }
 
 void ClassesWidget::on_addMethodAction_triggered()

src/widgets/CommentsWidget.cpp

@@ -272,7 +272,7 @@ void CommentsWidget::on_commentsTreeView_doubleClicked(const QModelIndex &index)
         return;
 
     auto comment = index.data(CommentsModel::CommentDescriptionRole).value<CommentDescription>();
-    Core()->seek(comment.offset);
+    Core()->seekAndShow(comment.offset);
 }
 
 void CommentsWidget::on_actionHorizontal_triggered()

src/widgets/CutterDockWidget.cpp

@@ -86,3 +86,15 @@ QAction *CutterDockWidget::getBoundAction() const
     return action;
 }
 
+QString CutterDockWidget::getDockNumber()
+{
+    auto name = this->objectName();
+    if (name.contains(';')) {
+        auto parts = name.split(';');
+        if (parts.size() >= 2) {
+            return parts[1];
+        }
+    }
+    return QString();
+}
+

src/widgets/CutterDockWidget.h

@@ -67,9 +67,11 @@ protected:
 
     void closeEvent(QCloseEvent *event) override;
     QAction *getBoundAction() const;
+    QString getDockNumber();
+
+    MainWindow *mainWindow;
 
 private:
-    MainWindow *mainWindow;
     QAction *action;
 
     bool isTransient = false;

src/widgets/DisassemblerGraphView.cpp

@@ -29,10 +29,10 @@
 
 #include <cmath>
 
-DisassemblerGraphView::DisassemblerGraphView(QWidget *parent, CutterSeekable* seekable)
+DisassemblerGraphView::DisassemblerGraphView(QWidget *parent, CutterSeekable* seekable, MainWindow* mainWindow)
     : GraphView(parent),
       mFontMetrics(nullptr),
-      blockMenu(new DisassemblyContextMenu(this)),
+      blockMenu(new DisassemblyContextMenu(this, mainWindow)),
       contextMenu(new QMenu(this)),
       seekable(seekable)
 {
@@ -55,13 +55,6 @@ DisassemblerGraphView::DisassemblerGraphView(QWidget *parent, CutterSeekable* se
     connect(Config(), SIGNAL(fontsUpdated()), this, SLOT(fontsUpdatedSlot()));
     connectSeekChanged(false);
 
-    // Space to switch to disassembly
-    QShortcut *shortcut_disassembly = new QShortcut(QKeySequence(Qt::Key_Space), this);
-    shortcut_disassembly->setContext(Qt::WidgetShortcut);
-    connect(shortcut_disassembly, &QShortcut::activated, this, [] {
-        Core()->setMemoryWidgetPriority(CutterCore::MemoryWidgetType::Disassembly);
-        Core()->triggerRaisePrioritizedMemoryWidget();
-    });
     // ESC for previous
     QShortcut *shortcut_escape = new QShortcut(QKeySequence(Qt::Key_Escape), this);
     shortcut_escape->setContext(Qt::WidgetShortcut);
@@ -95,7 +88,6 @@ DisassemblerGraphView::DisassemblerGraphView(QWidget *parent, CutterSeekable* se
     QShortcut *shortcut_prev_instr = new QShortcut(QKeySequence(Qt::Key_K), this);
     shortcut_prev_instr->setContext(Qt::WidgetShortcut);
     connect(shortcut_prev_instr, SIGNAL(activated()), this, SLOT(prevInstr()));
-    shortcuts.append(shortcut_disassembly);
     shortcuts.append(shortcut_escape);
     shortcuts.append(shortcut_zoom_in);
     shortcuts.append(shortcut_zoom_out);

src/widgets/DisassemblerGraphView.h

@@ -87,7 +87,7 @@ class DisassemblerGraphView : public GraphView
     };
 
 public:
-    DisassemblerGraphView(QWidget *parent, CutterSeekable* seekable);
+    DisassemblerGraphView(QWidget *parent, CutterSeekable* seekable, MainWindow* mainWindow);
     ~DisassemblerGraphView() override;
     std::unordered_map<ut64, DisassemblyBlock> disassembly_blocks;
     virtual void drawBlock(QPainter &p, GraphView::GraphBlock &block) override;

src/widgets/DisassemblyWidget.cpp

@@ -39,8 +39,8 @@ static DisassemblyTextBlockUserData *getUserData(const QTextBlock &block)
 }
 
 DisassemblyWidget::DisassemblyWidget(MainWindow *main, QAction *action)
-    :   MemoryDockWidget(CutterCore::MemoryWidgetType::Disassembly, main, action)
+    :   MemoryDockWidget(MemoryWidgetType::Disassembly, main, action)
-    ,   mCtxMenu(new DisassemblyContextMenu(this))
+    ,   mCtxMenu(new DisassemblyContextMenu(this, main))
     ,   mDisasScrollArea(new DisassemblyScrollArea(this))
     ,   mDisasTextEdit(new DisassemblyTextEdit(this))
 {
@@ -161,14 +161,6 @@ DisassemblyWidget::DisassemblyWidget(MainWindow *main, QAction *action)
     connect(Config(), SIGNAL(fontsUpdated()), this, SLOT(fontsUpdatedSlot()));
     connect(Config(), SIGNAL(colorsUpdated()), this, SLOT(colorsUpdatedSlot()));
 
-    connect(this, &QDockWidget::visibilityChanged, this, [](bool visibility) {
-        bool emptyGraph = (Core()->getMemoryWidgetPriority() == CutterCore::MemoryWidgetType::Graph
-                           && Core()->isGraphEmpty());
-        if (visibility && !emptyGraph) {
-            Core()->setMemoryWidgetPriority(CutterCore::MemoryWidgetType::Disassembly);
-        }
-    });
-
     connect(Core(), &CutterCore::refreshAll, this, [this]() {
         refreshDisasm(seekable->getOffset());
     });
@@ -192,9 +184,8 @@ DisassemblyWidget::DisassemblyWidget(MainWindow *main, QAction *action)
     connect(a, &QAction::triggered, this, (slot)); }
 
     // Space to switch to graph
-    ADD_ACTION(Qt::Key_Space, Qt::WidgetWithChildrenShortcut, [] {
+    ADD_ACTION(Qt::Key_Space, Qt::WidgetWithChildrenShortcut, [this] {
-        Core()->setMemoryWidgetPriority(CutterCore::MemoryWidgetType::Graph);
+        mainWindow->showMemoryWidget(MemoryWidgetType::Graph);
-        Core()->triggerRaisePrioritizedMemoryWidget();
     })
 
     ADD_ACTION(Qt::Key_Escape, Qt::WidgetWithChildrenShortcut, &DisassemblyWidget::seekPrev)

src/widgets/EntrypointWidget.cpp

@@ -51,5 +51,5 @@ void EntrypointWidget::on_entrypointTreeWidget_itemDoubleClicked(QTreeWidgetItem
         return;
 
     EntrypointDescription ep = item->data(0, Qt::UserRole).value<EntrypointDescription>();
-    Core()->seek(ep.vaddr);
+    Core()->seekAndShow(ep.vaddr);
 }

src/widgets/ExportsWidget.cpp

@@ -183,5 +183,5 @@ void ExportsWidget::on_exportsTreeView_doubleClicked(const QModelIndex &index)
         return;
 
     ExportDescription exp = index.data(ExportsModel::ExportDescriptionRole).value<ExportDescription>();
-    Core()->seek(exp.vaddr);
+    Core()->seekAndShow(exp.vaddr);
 }

src/widgets/FlagsWidget.cpp

@@ -174,7 +174,7 @@ void FlagsWidget::on_flagsTreeView_doubleClicked(const QModelIndex &index)
         return;
 
     FlagDescription flag = index.data(FlagsModel::FlagDescriptionRole).value<FlagDescription>();
-    Core()->seek(flag.offset);
+    Core()->seekAndShow(flag.offset);
 }
 
 void FlagsWidget::on_flagspaceCombo_currentTextChanged(const QString &arg1)

src/widgets/FunctionsWidget.cpp

@@ -522,7 +522,7 @@ void FunctionsWidget::onFunctionsDoubleClicked(const QModelIndex &index)
 
     FunctionDescription function = index.data(
                                        FunctionModel::FunctionDescriptionRole).value<FunctionDescription>();
-    Core()->seek(function.offset);
+    Core()->seekAndShow(function.offset);
 }
 
 void FunctionsWidget::showFunctionsContextMenu(const QPoint &pt)
@@ -556,7 +556,7 @@ void FunctionsWidget::on_actionDisasAdd_comment_triggered()
         // Rename function in r2 core
         Core()->setComment(function.offset, comment);
         // Seek to new renamed function
-        Core()->seek(function.offset);
+        Core()->seekAndShow(function.offset);
         // TODO: Refresh functions tree widget
     }
 }
@@ -581,7 +581,7 @@ void FunctionsWidget::on_actionFunctionsRename_triggered()
         Core()->renameFunction(function.name, new_name);
 
         // Seek to new renamed function
-        Core()->seek(function.offset);
+        Core()->seekAndShow(function.offset);
     }
 }
 

src/widgets/GraphWidget.cpp

@@ -5,7 +5,7 @@
 #include <QVBoxLayout>
 
 GraphWidget::GraphWidget(MainWindow *main, QAction *action) :
-    MemoryDockWidget(CutterCore::MemoryWidgetType::Graph, main, action)
+    MemoryDockWidget(MemoryWidgetType::Graph, main, action)
 {
     setObjectName(main
                   ? main->getUniqueObjectName(getWidgetType())
@@ -23,7 +23,7 @@ GraphWidget::GraphWidget(MainWindow *main, QAction *action) :
     header->setReadOnly(true);
     layout->addWidget(header);
 
-    graphView = new DisassemblerGraphView(layoutWidget, seekable);
+    graphView = new DisassemblerGraphView(layoutWidget, seekable, main);
     layout->addWidget(graphView);
 
     // getting the name of the class is implementation defined, and cannot be
@@ -40,16 +40,24 @@ GraphWidget::GraphWidget(MainWindow *main, QAction *action) :
     connect(this, &QDockWidget::visibilityChanged, this, [ = ](bool visibility) {
         main->toggleOverview(visibility, this);
         if (visibility) {
-            Core()->setMemoryWidgetPriority(CutterCore::MemoryWidgetType::Graph);
             graphView->onSeekChanged(Core()->getOffset());
         }
     });
 
+    QAction *switchAction = new QAction(this);
+    switchAction->setShortcut(Qt::Key_Space);
+    switchAction->setShortcutContext(Qt::WidgetWithChildrenShortcut);
+    addAction(switchAction);
+    connect(switchAction, &QAction::triggered, this, [this] {
+        mainWindow->showMemoryWidget(MemoryWidgetType::Disassembly);
+    });
+
     connect(graphView, &DisassemblerGraphView::graphMoved, this, [ = ]() {
         main->toggleOverview(true, this);
     });
     connect(seekable, &CutterSeekable::seekableSeekChanged, this, &GraphWidget::prepareHeader);
     connect(Core(), &CutterCore::functionRenamed, this, &GraphWidget::prepareHeader);
+    graphView->installEventFilter(this);
 }
 
 QWidget *GraphWidget::widgetToFocusOnRaise()

src/widgets/HeadersWidget.cpp

@@ -134,5 +134,5 @@ void HeadersWidget::setScrollMode()
 void HeadersWidget::on_headersTreeView_doubleClicked(const QModelIndex &index)
 {
     HeaderDescription item = index.data(HeadersModel::HeaderDescriptionRole).value<HeaderDescription>();
-    Core()->seek(item.vaddr);
+    Core()->seekAndShow(item.vaddr);
 }

src/widgets/HexdumpWidget.cpp

@@ -17,7 +17,7 @@
 #include <QShortcut>
 
 HexdumpWidget::HexdumpWidget(MainWindow *main, QAction *action) :
-    MemoryDockWidget(CutterCore::MemoryWidgetType::Hexdump, main, action),
+    MemoryDockWidget(MemoryWidgetType::Hexdump, main, action),
     ui(new Ui::HexdumpWidget)
 {
     ui->setupUi(this);
@@ -78,13 +78,6 @@ HexdumpWidget::HexdumpWidget(MainWindow *main, QAction *action) :
     this->ui->hexTextView->addAction(&syncAction);
 
     connect(Config(), SIGNAL(fontsUpdated()), this, SLOT(fontsUpdated()));
-
-    connect(this, &QDockWidget::visibilityChanged, this, [](bool visibility) {
-        if (visibility) {
-            Core()->setMemoryWidgetPriority(CutterCore::MemoryWidgetType::Hexdump);
-        }
-    });
-
     connect(Core(), &CutterCore::refreshAll, this, [this]() { refresh(); });
 
     connect(seekable, &CutterSeekable::seekableSeekChanged, this, &HexdumpWidget::onSeekChanged);
@@ -97,6 +90,7 @@ HexdumpWidget::HexdumpWidget(MainWindow *main, QAction *action) :
     });
     connect(ui->hexTextView, &HexWidget::selectionChanged, this, &HexdumpWidget::selectionChanged);
     connect(ui->hexSideTab_2, &QTabWidget::currentChanged, this, &HexdumpWidget::refreshSelectionInfo);
+    ui->hexTextView->installEventFilter(this);
 
     initParsing();
     selectHexPreview();

src/widgets/ImportsWidget.cpp

@@ -194,5 +194,5 @@ void ImportsWidget::on_importsTreeView_doubleClicked(const QModelIndex &index)
     if (!index.isValid())
         return;
 
-    Core()->seek(index.data(ImportsModel::AddressRole).toLongLong());
+    Core()->seekAndShow(index.data(ImportsModel::AddressRole).toLongLong());
 }

src/widgets/MemoryDockWidget.cpp

@@ -1,27 +1,36 @@
 #include "MemoryDockWidget.h"
 #include "common/CutterSeekable.h"
-
+#include "MainWindow.h"
 #include <QAction>
+#include <QEvent>
 
-MemoryDockWidget::MemoryDockWidget(CutterCore::MemoryWidgetType type, MainWindow *parent, QAction *action)
+MemoryDockWidget::MemoryDockWidget(MemoryWidgetType type, MainWindow *parent, QAction *action)
     : CutterDockWidget(parent, action)
     , mType(type), seekable(new CutterSeekable(this))
 {
-    connect(Core(), &CutterCore::raisePrioritizedMemoryWidget, this, &MemoryDockWidget::handleRaiseMemoryWidget);
+    if (parent) {
+        parent->addMemoryDockWidget(this);
+    }
     connect(seekable, &CutterSeekable::syncChanged, this, &MemoryDockWidget::updateWindowTitle);
 }
 
-void MemoryDockWidget::handleRaiseMemoryWidget(CutterCore::MemoryWidgetType raiseType)
+bool MemoryDockWidget::tryRaiseMemoryWidget()
 {
     if (!seekable->isSynchronized()) {
-        return;
+        return false;
-    }
-    bool raisingEmptyGraph = (raiseType == CutterCore::MemoryWidgetType::Graph && Core()->isGraphEmpty());
-    if (raisingEmptyGraph) {
-        raiseType = CutterCore::MemoryWidgetType::Disassembly;
     }
 
-    if (raiseType == mType) {
+    if (mType == MemoryWidgetType::Graph && Core()->isGraphEmpty()) {
+        return false;
+    }
+    raiseMemoryWidget();
+
+    return true;
+}
+
+void MemoryDockWidget::raiseMemoryWidget()
+{
+
     if (getBoundAction()) {
         getBoundAction()->setChecked(true);
     }
@@ -30,15 +39,26 @@ void MemoryDockWidget::handleRaiseMemoryWidget(CutterCore::MemoryWidgetType rais
     raise();
     widgetToFocusOnRaise()->setFocus(Qt::FocusReason::TabFocusReason);
 }
+
+bool MemoryDockWidget::eventFilter(QObject *object, QEvent *event)
+{
+    if (event->type() == QEvent::FocusIn) {
+        mainWindow->setCurrentMemoryWidget(this);
+    }
+    return CutterDockWidget::eventFilter(object, event);
 }
 
 void MemoryDockWidget::updateWindowTitle()
 {
-    if (seekable->isSynchronized()) {
+    QString name = getWindowTitle();
-        setWindowTitle(getWindowTitle());
+    QString id = getDockNumber();
-    } else {
+    if (!id.isEmpty()) {
-        setWindowTitle(getWindowTitle() + CutterSeekable::tr(" (unsynced)"));
+        name += " " + id;
     }
+    if (!seekable->isSynchronized()) {
+        name += CutterSeekable::tr(" (unsynced)");
+    }
+    setWindowTitle(name);
 }
 
 CutterSeekable* MemoryDockWidget::getSeekable() const

src/widgets/MemoryDockWidget.h

@@ -6,19 +6,28 @@
 
 class CutterSeekable;
 
+/* Disassembly/Graph/Hexdump/Pseudocode view priority */
+enum class MemoryWidgetType { Disassembly, Graph, Hexdump, Pseudocode };
+
 class MemoryDockWidget : public CutterDockWidget
 {
     Q_OBJECT
 public:
-    MemoryDockWidget(CutterCore::MemoryWidgetType type, MainWindow *parent, QAction *action = nullptr);
+    MemoryDockWidget(MemoryWidgetType type, MainWindow *parent, QAction *action = nullptr);
     ~MemoryDockWidget() {}
 
     CutterSeekable* getSeekable() const;
 
+    bool tryRaiseMemoryWidget();
+    void raiseMemoryWidget();
+    MemoryWidgetType getType() const
+    {
+        return mType;
+    }
+    bool eventFilter(QObject *object, QEvent *event);
 private:
-    void handleRaiseMemoryWidget(CutterCore::MemoryWidgetType raiseType);
 
-    CutterCore::MemoryWidgetType mType;
+    MemoryWidgetType mType;
 
 public slots:
     void updateWindowTitle();

src/widgets/MemoryMapWidget.cpp

@@ -152,5 +152,5 @@ void MemoryMapWidget::on_memoryTreeView_doubleClicked(const QModelIndex &index)
 {
     MemoryMapDescription item = index.data(
                                     MemoryMapModel::MemoryDescriptionRole).value<MemoryMapDescription>();
-    Core()->seek(item.addrStart);
+    Core()->seekAndShow(item.addrStart);
 }

src/widgets/Omnibar.cpp

@@ -69,7 +69,7 @@ void Omnibar::on_gotoEntry_returnPressed()
 {
     QString str = this->text();
     if (!str.isEmpty()) {
-        Core()->seek(str);
+        Core()->seekAndShow(str);
     }
 
     this->setText("");

src/widgets/PseudocodeWidget.cpp

@@ -35,7 +35,7 @@ struct DecompiledCodeTextLine
 
 
 PseudocodeWidget::PseudocodeWidget(MainWindow *main, QAction *action) :
-    MemoryDockWidget(CutterCore::MemoryWidgetType::Pseudocode, main, action),
+    MemoryDockWidget(MemoryWidgetType::Pseudocode, main, action),
     ui(new Ui::PseudocodeWidget)
 {
     ui->setupUi(this);
@@ -48,12 +48,6 @@ PseudocodeWidget::PseudocodeWidget(MainWindow *main, QAction *action) :
     connect(Config(), SIGNAL(fontsUpdated()), this, SLOT(fontsUpdated()));
     connect(Config(), SIGNAL(colorsUpdated()), this, SLOT(colorsUpdatedSlot()));
 
-    connect(this, &QDockWidget::visibilityChanged, this, [](bool visibility) {
-        if (visibility) {
-            Core()->setMemoryWidgetPriority(CutterCore::MemoryWidgetType::Pseudocode);
-        }
-    });
-
     // TODO Use RefreshDeferrer and remove the refresh button
     connect(ui->refreshButton, &QAbstractButton::clicked, this, [this]() {
         doRefresh(Core()->getOffset());

src/widgets/RegisterRefsWidget.cpp

@@ -179,7 +179,7 @@ void RegisterRefsWidget::on_registerRefTreeView_doubleClicked(const QModelIndex
 {
     RegisterRefDescription item = index.data(
                                       RegisterRefModel::RegisterRefDescriptionRole).value<RegisterRefDescription>();
-    Core()->seek(item.value);
+    Core()->seekAndShow(item.value);
 }
 
 void RegisterRefsWidget::showRegRefContextMenu(const QPoint &pt)

src/widgets/RelocsWidget.cpp

@@ -147,7 +147,7 @@ void RelocsWidget::on_relocsTreeView_doubleClicked(const QModelIndex &index)
     if (!index.isValid())
         return;
 
-    Core()->seek(index.data(RelocsModel::AddressRole).toLongLong());
+    Core()->seekAndShow(index.data(RelocsModel::AddressRole).toLongLong());
 }
 
 void RelocsWidget::refreshRelocs()

src/widgets/ResourcesWidget.cpp

@@ -107,5 +107,5 @@ void ResourcesWidget::onDoubleClicked(const QModelIndex &index)
         return;
 
     ResourcesDescription res = index.data(Qt::UserRole).value<ResourcesDescription>();
-    Core()->seek(res.vaddr);
+    Core()->seekAndShow(res.vaddr);
 }

src/widgets/SearchWidget.cpp

@@ -206,7 +206,7 @@ void SearchWidget::on_searchTreeView_doubleClicked(const QModelIndex &index)
 
     SearchDescription search = index.data(
                                    SearchModel::SearchDescriptionRole).value<SearchDescription>();
-    Core()->seek(search.offset);
+    Core()->seekAndShow(search.offset);
 }
 
 void SearchWidget::searchChanged()

src/widgets/SectionsWidget.cpp

@@ -303,7 +303,7 @@ void SectionsWidget::onSectionsDoubleClicked(const QModelIndex &index)
     }
 
     auto section = index.data(SectionsModel::SectionDescriptionRole).value<SectionDescription>();
-    Core()->seek(section.vaddr);
+    Core()->seekAndShow(section.vaddr);
 }
 
 void SectionsWidget::resizeEvent(QResizeEvent *event) {
@@ -470,7 +470,7 @@ void AddrDockScene::mousePressEvent(QGraphicsSceneMouseEvent *event)
         if (event->buttons() & Qt::LeftButton) {
             RVA seekAddr = getAddrFromPos((int)event->scenePos().y(), true);
             disableCenterOn = true;
-            Core()->seek(seekAddr);
+            Core()->seekAndShow(seekAddr);
             disableCenterOn = false;
             return;
         }

src/widgets/SegmentsWidget.cpp

@@ -188,5 +188,5 @@ void SegmentsWidget::onSegmentsDoubleClicked(const QModelIndex &index)
         return;
 
     auto segment = index.data(SegmentsModel::SegmentDescriptionRole).value<SegmentDescription>();
-    Core()->seek(segment.vaddr);
+    Core()->seekAndShow(segment.vaddr);
 }

src/widgets/StackWidget.cpp

@@ -108,7 +108,7 @@ void StackWidget::onDoubleClicked(const QModelIndex &index)
     // Check if we are clicking on the offset or value columns and seek if it is the case
     if (index.column() <= 1) {
         QString item = index.data().toString();
-        Core()->seek(item);
+        Core()->seekAndShow(item);
     }
 }
 
@@ -123,7 +123,7 @@ void StackWidget::customMenuRequested(QPoint pos)
 void StackWidget::seekOffset()
 {
     QString offset = viewStack->selectionModel()->currentIndex().data().toString();
-    Core()->seek(offset);
+    Core()->seekAndShow(offset);
 }
 
 void StackWidget::editStack()

src/widgets/StringsWidget.cpp

@@ -204,7 +204,7 @@ void StringsWidget::on_stringsTreeView_doubleClicked(const QModelIndex &index)
     }
 
     StringDescription str = index.data(StringsModel::StringDescriptionRole).value<StringDescription>();
-    Core()->seek(str.vaddr);
+    Core()->seekAndShow(str.vaddr);
 }
 
 void StringsWidget::refreshStrings()

src/widgets/SymbolsWidget.cpp

@@ -150,7 +150,7 @@ void SymbolsWidget::on_symbolsTreeView_doubleClicked(const QModelIndex &index)
     }
 
     auto symbol = index.data(SymbolsModel::SymbolDescriptionRole).value<SymbolDescription>();
-    Core()->seek(symbol.vaddr);
+    Core()->seekAndShow(symbol.vaddr);
 }
 
 void SymbolsWidget::refreshSymbols()

src/widgets/VTablesWidget.cpp

@@ -188,10 +188,10 @@ void VTablesWidget::on_vTableTreeView_doubleClicked(const QModelIndex &index)
 
     QModelIndex parent = index.parent();
     if (parent.isValid()) {
-        Core()->seek(index.data(
+        Core()->seekAndShow(index.data(
                          VTableModel::VTableDescriptionRole).value<BinClassMethodDescription>().addr);
     } else {
-        Core()->seek(index.data(
+        Core()->seekAndShow(index.data(
                          VTableModel::VTableDescriptionRole).value<VTableDescription>().addr);
     }
 }

src/widgets/ZignaturesWidget.cpp

@@ -151,5 +151,5 @@ void ZignaturesWidget::on_zignaturesTreeView_doubleClicked(const QModelIndex &in
 {
     ZignatureDescription item = index.data(
                                     ZignaturesModel::ZignatureDescriptionRole).value<ZignatureDescription>();
-    Core()->seek(item.offset);
+    Core()->seekAndShow(item.offset);
 }