diff options
| -rw-r--r-- | qtmips_gui/registersdock.cpp | 17 | ||||
| -rw-r--r-- | qtmips_gui/registersdock.h | 2 |
2 files changed, 13 insertions, 6 deletions
diff --git a/qtmips_gui/registersdock.cpp b/qtmips_gui/registersdock.cpp index 5d965ca..12690e2 100644 --- a/qtmips_gui/registersdock.cpp +++ b/qtmips_gui/registersdock.cpp @@ -1,8 +1,6 @@ #include "registersdock.h" RegistersDock::RegistersDock(QWidget *parent) : QDockWidget(parent) { - regs = nullptr; - scrollarea = new QScrollArea(this); widg = new QWidget(scrollarea); layout = new QFormLayout(widg); @@ -29,14 +27,25 @@ RegistersDock::RegistersDock(QWidget *parent) : QDockWidget(parent) { } RegistersDock::~RegistersDock() { - delete layout; delete pc, hi, lo; for (int i = 0; i < 32; i++) delete gp[i]; + delete layout; + delete widg; + delete scrollarea; } void RegistersDock::setup(machine::QtMipsMachine *machine) { - regs = machine->registers(); + if (machine == nullptr) { + // Reset data + pc->setText(""); + hi->setText(""); + lo->setText(""); + for (int i = 0; i < 32; i++) + gp[i]->setText(""); + } + + const machine::Registers *regs = machine->registers(); connect(regs, SIGNAL(pc_update(std::uint32_t)), this, SLOT(pc_changed(std::uint32_t))); connect(regs, SIGNAL(gp_update(std::uint8_t,std::uint32_t)), this, SLOT(gp_changed(std::uint8_t,std::uint32_t))); connect(regs, SIGNAL(hi_lo_update(bool,std::uint32_t)), this, SLOT(hi_lo_changed(bool,std::uint32_t))); diff --git a/qtmips_gui/registersdock.h b/qtmips_gui/registersdock.h index 3504608..8e1de78 100644 --- a/qtmips_gui/registersdock.h +++ b/qtmips_gui/registersdock.h @@ -22,8 +22,6 @@ private slots: void hi_lo_changed(bool hi, std::uint32_t val); private: - const machine::Registers *regs; - QWidget *widg; QScrollArea *scrollarea; QFormLayout *layout; |