ui: show driver camera in popup on demand (#33459)

* show driver camera in a popup dialog

* zero margins

* merge master

selfdrive/ui/qt/home.cc

@@ -33,11 +33,6 @@ HomeWindow::HomeWindow(QWidget* parent) : QWidget(parent) {
   body = new BodyWindow(this);
   slayout->addWidget(body);
 
-  driver_view = new DriverViewWindow(this);
-  connect(driver_view, &DriverViewWindow::done, [=] {
-    showDriverView(false);
-  });
-  slayout->addWidget(driver_view);
   setAttribute(Qt::WA_NoSystemBackground);
   QObject::connect(uiState(), &UIState::uiUpdate, this, &HomeWindow::updateState);
   QObject::connect(uiState(), &UIState::offroadTransition, this, &HomeWindow::offroadTransition);
@@ -68,16 +63,6 @@ void HomeWindow::offroadTransition(bool offroad) {
   }
 }
 
-void HomeWindow::showDriverView(bool show) {
-  if (show) {
-    emit closeSettings();
-    slayout->setCurrentWidget(driver_view);
-  } else {
-    slayout->setCurrentWidget(home);
-  }
-  sidebar->setVisible(show == false);
-}
-
 void HomeWindow::mousePressEvent(QMouseEvent* e) {
   // Handle sidebar collapsing
   if ((onroad->isVisible() || body->isVisible()) && (!sidebar->isVisible() || e->x() > sidebar->width())) {

selfdrive/ui/qt/home.h

@@ -8,7 +8,6 @@
 #include <QWidget>
 
 #include "common/params.h"
-#include "selfdrive/ui/qt/offroad/driverview.h"
 #include "selfdrive/ui/qt/body.h"
 #include "selfdrive/ui/qt/onroad/onroad_home.h"
 #include "selfdrive/ui/qt/sidebar.h"
@@ -53,7 +52,6 @@ signals:
 
 public slots:
   void offroadTransition(bool offroad);
-  void showDriverView(bool show);
   void showSidebar(bool show);
 
 protected:
@@ -65,7 +63,6 @@ private:
   OffroadHome *home;
   OnroadWindow *onroad;
   BodyWindow *body;
-  DriverViewWindow *driver_view;
   QStackedLayout *slayout;
 
 private slots:

selfdrive/ui/qt/offroad/driverview.cc

@@ -6,24 +6,6 @@
 #include "selfdrive/ui/qt/util.h"
 
 DriverViewWindow::DriverViewWindow(QWidget* parent) : CameraWidget("camerad", VISION_STREAM_DRIVER, parent) {
-  QObject::connect(this, &CameraWidget::clicked, this, &DriverViewWindow::done);
-  QObject::connect(device(), &Device::interactiveTimeout, this, [this]() {
-    if (isVisible()) {
-      emit done();
-    }
-  });
-}
-
-void DriverViewWindow::showEvent(QShowEvent* event) {
-  params.putBool("IsDriverViewEnabled", true);
-  device()->resetInteractiveTimeout(60);
-  CameraWidget::showEvent(event);
-}
-
-void DriverViewWindow::hideEvent(QHideEvent* event) {
-  params.putBool("IsDriverViewEnabled", false);
-  stopVipcThread();
-  CameraWidget::hideEvent(event);
 }
 
 void DriverViewWindow::paintGL() {
@@ -80,3 +62,20 @@ mat4 DriverViewWindow::calcFrameMatrix() {
     0.0,  0.0, 0.0, 1.0,
   }};
 }
+
+DriverViewDialog::DriverViewDialog(QWidget *parent) : DialogBase(parent) {
+  Params().putBool("IsDriverViewEnabled", true);
+  device()->resetInteractiveTimeout(60);
+
+  QVBoxLayout *main_layout = new QVBoxLayout(this);
+  main_layout->setContentsMargins(0, 0, 0, 0);
+  auto camera = new DriverViewWindow(this);
+  main_layout->addWidget(camera);
+  QObject::connect(camera, &DriverViewWindow::clicked, this, &DialogBase::accept);
+  QObject::connect(device(), &Device::interactiveTimeout, this, &DialogBase::accept);
+}
+
+void DriverViewDialog::done(int r) {
+  Params().putBool("IsDriverViewEnabled", false);
+  QDialog::done(r);
+}

selfdrive/ui/qt/offroad/driverview.h

@@ -2,22 +2,20 @@
 
 #include "selfdrive/ui/qt/widgets/cameraview.h"
 #include "selfdrive/ui/qt/onroad/driver_monitoring.h"
+#include "selfdrive/ui/qt/widgets/input.h"
 
 class DriverViewWindow : public CameraWidget {
   Q_OBJECT
-
 public:
   explicit DriverViewWindow(QWidget *parent);
-
-signals:
-  void done();
-
-protected:
-  mat4 calcFrameMatrix() override;
-  void showEvent(QShowEvent *event) override;
-  void hideEvent(QHideEvent *event) override;
   void paintGL() override;
-
+  mat4 calcFrameMatrix() override;
-  Params params;
   DriverMonitorRenderer driver_monitor;
 };
+
+class DriverViewDialog : public DialogBase {
+  Q_OBJECT
+public:
+  DriverViewDialog(QWidget *parent);
+  void done(int r) override;
+};

selfdrive/ui/qt/offroad/settings.cc

@@ -8,6 +8,7 @@
 
 #include "common/watchdog.h"
 #include "common/util.h"
+#include "selfdrive/ui/qt/offroad/driverview.h"
 #include "selfdrive/ui/qt/network/networking.h"
 #include "selfdrive/ui/qt/offroad/settings.h"
 #include "selfdrive/ui/qt/qt_window.h"
@@ -203,7 +204,12 @@ DevicePanel::DevicePanel(SettingsWindow *parent) : ListWidget(parent) {
 
   auto dcamBtn = new ButtonControl(tr("Driver Camera"), tr("PREVIEW"),
                                    tr("Preview the driver facing camera to ensure that driver monitoring has good visibility. (vehicle must be off)"));
-  connect(dcamBtn, &ButtonControl::clicked, [=]() { emit showDriverView(); });
+  connect(dcamBtn, &ButtonControl::clicked, [this, dcamBtn]() {
+    dcamBtn->setEnabled(false);
+    DriverViewDialog driver_view(this);
+    driver_view.exec();
+    dcamBtn->setEnabled(true);
+  });
   addItem(dcamBtn);
 
   auto resetCalibBtn = new ButtonControl(tr("Reset Calibration"), tr("RESET"), "");
@@ -375,7 +381,6 @@ SettingsWindow::SettingsWindow(QWidget *parent) : QFrame(parent) {
   // setup panels
   DevicePanel *device = new DevicePanel(this);
   QObject::connect(device, &DevicePanel::reviewTrainingGuide, this, &SettingsWindow::reviewTrainingGuide);
-  QObject::connect(device, &DevicePanel::showDriverView, this, &SettingsWindow::showDriverView);
 
   TogglesPanel *toggles = new TogglesPanel(this);
   QObject::connect(this, &SettingsWindow::expandToggleDescription, toggles, &TogglesPanel::expandToggleDescription);

selfdrive/ui/qt/offroad/settings.h

@@ -28,7 +28,6 @@ protected:
 signals:
   void closeSettings();
   void reviewTrainingGuide();
-  void showDriverView();
   void expandToggleDescription(const QString &param);
 
 private:
@@ -45,7 +44,6 @@ public:
 
 signals:
   void reviewTrainingGuide();
-  void showDriverView();
 
 private slots:
   void poweroff();

selfdrive/ui/qt/window.cc

@@ -20,9 +20,6 @@ MainWindow::MainWindow(QWidget *parent) : QWidget(parent) {
     onboardingWindow->showTrainingGuide();
     main_layout->setCurrentWidget(onboardingWindow);
   });
-  QObject::connect(settingsWindow, &SettingsWindow::showDriverView, [=] {
-    homeWindow->showDriverView(true);
-  });
 
   onboardingWindow = new OnboardingWindow(this);
   main_layout->addWidget(onboardingWindow);