5 files changed, 26 insertions, 6 deletions
diff --git a/qtmips_gui/mainwindow.cpp b/qtmips_gui/mainwindow.cpp
index 2c9883d..cf63871 100644
--- a/qtmips_gui/mainwindow.cpp
+++ b/qtmips_gui/mainwindow.cpp
@@ -259,7 +259,7 @@ void MainWindow::show_symbol_dialog(){
     QStringList *symnames = machine->symbol_table()->names();
     GoToSymbolDialog *gotosyboldialog = new GoToSymbolDialog(this, *symnames);
     connect(gotosyboldialog, SIGNAL(program_focus_addr(std::uint32_t)),
-            program, SIGNAL(focus_addr(std::uint32_t)));
+            program, SIGNAL(focus_addr_with_save(std::uint32_t)));
     connect(gotosyboldialog, SIGNAL(memory_focus_addr(std::uint32_t)),
             memory, SIGNAL(focus_addr(std::uint32_t)));
     connect(gotosyboldialog, SIGNAL(obtain_value_for_name(std::uint32_t&,QString)),
diff --git a/qtmips_gui/programdock.cpp b/qtmips_gui/programdock.cpp
index 0466cc2..60a23b0 100644
--- a/qtmips_gui/programdock.cpp
+++ b/qtmips_gui/programdock.cpp
@@ -97,6 +97,8 @@ ProgramDock::ProgramDock(QWidget *parent, QSettings *settings) : Super(parent) {
             this, SLOT(set_follow_inst(int)));
     connect(this, SIGNAL(focus_addr(std::uint32_t)),
             program_content, SLOT(focus_address(std::uint32_t)));
+    connect(this, SIGNAL(focus_addr_with_save(std::uint32_t)),
+            program_content, SLOT(focus_address_with_save(std::uint32_t)));
     connect(program_content, SIGNAL(doubleClicked(QModelIndex)),
             program_model, SLOT(toggle_hw_break(QModelIndex)));
 }
diff --git a/qtmips_gui/programdock.h b/qtmips_gui/programdock.h
index 56fb1b7..356666f 100644
--- a/qtmips_gui/programdock.h
+++ b/qtmips_gui/programdock.h
@@ -56,6 +56,7 @@ signals:
     void machine_setup(machine::QtMipsMachine *machine);
     void jump_to_pc(std::uint32_t);
     void focus_addr(std::uint32_t);
+    void focus_addr_with_save(std::uint32_t);
 public slots:
     void set_follow_inst(int);
     void fetch_inst_addr(std::uint32_t addr);
diff --git a/qtmips_gui/programtableview.cpp b/qtmips_gui/programtableview.cpp
index b6259dc..a1b7fd2 100644
--- a/qtmips_gui/programtableview.cpp
+++ b/qtmips_gui/programtableview.cpp
@@ -52,10 +52,12 @@ ProgramTableView::ProgramTableView(QWidget *parent, QSettings *settings) : Super
     this->settings = settings;
     initial_address = settings->value("ProgramViewAddr0", 0).toULongLong();
     adjust_scroll_pos_in_progress = false;
+    need_addr0_save = false;
 }
 
 void ProgramTableView::addr0_save_change(std::uint32_t val) {
-   settings->setValue("ProgramViewAddr0", val);
+    need_addr0_save = false;
+    settings->setValue("ProgramViewAddr0", val);
 }
 
 void ProgramTableView::adjustColumnCount() {
@@ -148,7 +150,8 @@ void ProgramTableView::adjust_scroll_pos_process() {
         emit m->update_all();
     } while(0);
     m->get_row_address(address, rowAt(0));
-    addr0_save_change(address);
+    if (need_addr0_save)
+        addr0_save_change(address);
     emit address_changed(address);
 }
 
@@ -172,7 +175,7 @@ void ProgramTableView::resizeEvent(QResizeEvent *event) {
     }
 }
 
-void ProgramTableView:: go_to_address(std::uint32_t address) {
+void ProgramTableView::go_to_address_priv(std::uint32_t address) {
     ProgramModel *m = dynamic_cast<ProgramModel*>(model());
     int row;
     if (m == nullptr)
@@ -181,22 +184,33 @@ void ProgramTableView:: go_to_address(std::uint32_t address) {
     scrollTo(m->index(row, 0),
          QAbstractItemView::PositionAtTop);
     setCurrentIndex(m->index(row, 1));
-    addr0_save_change(address);
+    if (need_addr0_save)
+        addr0_save_change(address);
     emit m->update_all();
 }
 
+void ProgramTableView::go_to_address(std::uint32_t address) {
+    need_addr0_save = true;
+    go_to_address_priv(address);
+}
+
 void ProgramTableView::focus_address(std::uint32_t address) {
     int row;
     ProgramModel *m = dynamic_cast<ProgramModel*>(model());
     if (m == nullptr)
         return;
     if (!m->get_row_for_address(row, address))
-        go_to_address(address);
+        go_to_address_priv(address);
     if (!m->get_row_for_address(row, address))
         return;
     setCurrentIndex(m->index(row, 3));
 }
 
+void ProgramTableView::focus_address_with_save(std::uint32_t address) {
+    need_addr0_save = true;
+    focus_address(address);
+}
+
 void ProgramTableView::keyPressEvent(QKeyEvent *event) {
     if(event->matches(QKeySequence::Copy)) {
             QString text;
diff --git a/qtmips_gui/programtableview.h b/qtmips_gui/programtableview.h
index 6298d89..f9e0474 100644
--- a/qtmips_gui/programtableview.h
+++ b/qtmips_gui/programtableview.h
@@ -57,18 +57,21 @@ signals:
 public slots:
     void go_to_address(std::uint32_t address);
     void focus_address(std::uint32_t address);
+    void focus_address_with_save(std::uint32_t address);
 protected:
     void keyPressEvent(QKeyEvent *event);
 private slots:
     void adjust_scroll_pos_check();
     void adjust_scroll_pos_process();
 private:
+    void go_to_address_priv(std::uint32_t address);
     void addr0_save_change(std::uint32_t val);
     void adjustColumnCount();
     QSettings *settings;
 
     std::uint32_t initial_address;
     bool adjust_scroll_pos_in_progress;
+    bool need_addr0_save;
 };
 
 #endif // PROGRAMTABLEVIEW_H