feat(color): initial full screen widget "app mode" (#4655)

radio/src/gui/colorlcd/layouts/layout_factory_impl.h

@@ -109,6 +109,8 @@ class Layout: public LayoutBase
 
     bool isLayout() override { return true; }
 
+    bool isAppMode() { return decorationSettings == DECORATION_NONE && zoneCount == 1; }
+  
   protected:
     const LayoutFactory * factory  = nullptr;
     std::unique_ptr<ViewMainDecoration> decoration;

radio/src/gui/colorlcd/layouts/topbar_impl.cpp

@@ -22,15 +22,30 @@
 #include "topbar_impl.h"
 #include "opentx.h"
 #include "theme.h"
+#include "view_main.h"
 
 constexpr uint32_t TOPBAR_REFRESH = 1000 / 10; // 10 Hz
 
+class TopBarEdgeTx : public HeaderIcon
+{
+ public:
+  TopBarEdgeTx(Window* parent) : HeaderIcon(parent, ICON_EDGETX)
+  {
+    lv_obj_add_flag(lvobj, LV_OBJ_FLAG_CLICKABLE);
+  }
+
+  void onClicked() override
+  {
+    ViewMain::instance()->openMenu();
+  }
+};
+
 TopBar::TopBar(Window * parent) :
   TopBarBase(parent, {0, 0, LCD_W, MENU_HEADER_HEIGHT}, &g_model.topbarData)
 {
   etx_solid_bg(lvobj, COLOR_THEME_SECONDARY1_INDEX);
 
-  headerIcon = new HeaderIcon(this, ICON_EDGETX);
+  headerIcon = new TopBarEdgeTx(parent);
 }
 
 unsigned int TopBar::getZonesCount() const
@@ -82,6 +97,16 @@ coord_t TopBar::getVisibleHeight(float visible) const // 0.0 -> 1.0
   return (coord_t)h;
 }
 
+void TopBar::showEdgeTxButton()
+{
+  headerIcon->show();
+}
+
+void TopBar::hideEdgeTxButton()
+{
+  headerIcon->hide();
+}
+
 void TopBar::checkEvents()
 {
   uint32_t now = RTOS_GET_MS();

radio/src/gui/colorlcd/layouts/topbar_impl.h

@@ -51,6 +51,8 @@ class TopBar: public TopBarBase
 
     void setVisible(float visible);
     coord_t getVisibleHeight(float visible) const; // 0.0 -> 1.0
+    void showEdgeTxButton();
+    void hideEdgeTxButton();
   
     void checkEvents() override;
 

radio/src/gui/colorlcd/theme.cpp

@@ -107,10 +107,10 @@ void HeaderDateTime::setColor(uint32_t color)
   lv_obj_set_style_text_color(time, makeLvColor(color), LV_PART_MAIN);
 }
 
-HeaderIcon::HeaderIcon(Window* parent, EdgeTxIcon icon)
+HeaderIcon::HeaderIcon(Window* parent, EdgeTxIcon icon) :
+  StaticIcon(parent, 0, 0, ICON_TOPLEFT_BG, COLOR_THEME_FOCUS)
 {
-  auto bg = new StaticIcon(parent, 0, 0, ICON_TOPLEFT_BG, COLOR_THEME_FOCUS);
-  (new StaticIcon(parent, 0, 0, icon, COLOR_THEME_PRIMARY2))->center(bg->width(), bg->height());
+  (new StaticIcon(this, 0, 0, icon, COLOR_THEME_PRIMARY2))->center(width(), height());
 }
 
 UsbSDConnected::UsbSDConnected() :

radio/src/gui/colorlcd/theme.h

@@ -23,6 +23,7 @@
 
 #include "opentx.h"
 #include "bitmaps.h"
+#include "static.h"
 
 class BitmapBuffer;
 
@@ -59,7 +60,7 @@ class HeaderDateTime
   int8_t lastMinute = -1;
 };
 
-class HeaderIcon
+class HeaderIcon : public StaticIcon
 {
  public:
   HeaderIcon(Window *parent, EdgeTxIcon icon);

radio/src/gui/colorlcd/view_main.cpp

@@ -200,12 +200,12 @@ void ViewMain::updateTopbarVisibility()
   int leftScroll = scrollPos % width();
   if (leftScroll == 0) {
     int view = scrollPos / pageWidth;
-    setTopbarVisible(hasTopbar(view));
+    setTopbarVisible(::hasTopbar(view));
     if (customScreens[view]) customScreens[view]->adjustLayout();
   } else {
     int leftIdx = scrollPos / pageWidth;
-    bool leftTopbar = hasTopbar(leftIdx);
-    bool rightTopbar = hasTopbar(leftIdx + 1);
+    bool leftTopbar = ::hasTopbar(leftIdx);
+    bool rightTopbar = ::hasTopbar(leftIdx + 1);
 
     if (leftTopbar != rightTopbar) {
       float ratio = (float)leftScroll / (float)pageWidth;
@@ -342,32 +342,64 @@ void ViewMain::ws_timer(lv_timer_t* t)
   view->enableWidgetSelect(false);
 }
 
+void ViewMain::longPress()
+{
+  if (isAppMode()) {
+    int view = getCurrentMainView();
+    customScreens[view]->getWidget(0)->setFullscreen(true);
+  } else {
+    enableWidgetSelect(true);
+  }
+}
+
 void ViewMain::long_pressed(lv_event_t* e)
 {
   auto obj = lv_event_get_target(e);
-  auto view = (ViewMain*)lv_obj_get_user_data(obj);
-  if (!view) return;
+  // kill subsequent CLICKED event
+  lv_obj_clear_state(obj, LV_STATE_PRESSED);
+  lv_indev_wait_release(lv_indev_get_act());
 
-  if (view->enableWidgetSelect(true)) {
-    // kill subsequent CLICKED event
-    lv_obj_clear_state(obj, LV_STATE_PRESSED);
-    lv_indev_wait_release(lv_indev_get_act());
-  }
+  auto view = (ViewMain*)lv_obj_get_user_data(obj);
+  if (view) view->longPress();
 }
 
 void ViewMain::show(bool visible)
 {
   isVisible = visible;
-  coord_t scrollPos = lv_obj_get_scroll_x(tile_view);
-  coord_t pageWidth = width();
-  int view = scrollPos / pageWidth;
-  setTopbarVisible(visible && hasTopbar(view));
+  int view = getCurrentMainView();
+  setTopbarVisible(visible && ::hasTopbar(view));
+  if (visible)
+    topbar->showEdgeTxButton();
+  else
+    topbar->hideEdgeTxButton();
   if (customScreens[view]) {
     customScreens[view]->show(visible);
     customScreens[view]->showWidgets(visible);
   }
 }
 
+bool ViewMain::isAppMode()
+{
+  int view = getCurrentMainView();
+  return ((Layout*)customScreens[view])->isAppMode();
+}
+
+bool ViewMain::hasTopbar()
+{
+  int view = getCurrentMainView();
+  return ::hasTopbar(view);
+}
+
+void ViewMain::showTopBarEdgeTxButton()
+{
+  topbar->showEdgeTxButton();
+}
+
+void ViewMain::hideTopBarEdgeTxButton()
+{
+  topbar->hideEdgeTxButton();
+}
+
 void ViewMain::runBackground()
 {
   topbar->runBackground();

radio/src/gui/colorlcd/view_main.h

@@ -71,8 +71,15 @@ class ViewMain : public NavWindow
 
   void onClicked() override;
   void onCancel() override;
+  void openMenu();
+  void longPress();
 
   void show(bool visible = true) override;
+  void showTopBarEdgeTxButton();
+  void hideTopBarEdgeTxButton();
+
+  bool hasTopbar();
+  bool isAppMode();
 
   void runBackground();
   void refreshWidgetSelectTimer();
@@ -96,8 +103,6 @@ class ViewMain : public NavWindow
   // Set topbar visibility [0.0 -> 1.0]
   void setTopbarVisible(float visible);
 
-  void openMenu();
-
   static void long_pressed(lv_event_t* e);
   static void ws_timer(lv_timer_t* t);
 

radio/src/gui/colorlcd/widget.cpp

@@ -56,6 +56,12 @@ Widget::Widget(const WidgetFactory* factory, Window* parent, const rect_t& rect,
 
 void Widget::openMenu()
 {
+  if (fsAllowed && ViewMain::instance()->isAppMode())
+  {
+    setFullscreen(true);
+    return;
+  }
+
   if (getOptions() || fsAllowed) {
     // Widgets are placed on a full screen window which is underneath the main
     // view menu bar Find the parent of this so that when the popup loads it
@@ -138,8 +144,6 @@ void Widget::setFullscreen(bool enable)
   update();
 }
 
-void Widget::disableFullscreen() { fsAllowed = false; }
-
 void Widget::onLongPress()
 {
   if (!fullscreen) ButtonBase::onLongPress();

radio/src/gui/colorlcd/widget.h

@@ -76,10 +76,6 @@ class Widget : public ButtonBase
   // Set/unset fullscreen mode
   void setFullscreen(bool enable);
 
-  // Disable setting fullscreen mode
-  void disableFullscreen();
-  bool isFullscreenAllowed() { return fsAllowed; }
-
   // Called when the widget options have changed
   virtual void update();
 

radio/src/gui/colorlcd/widgets_setup.cpp

@@ -115,6 +115,7 @@ SetupWidgetsPage::SetupWidgetsPage(uint8_t customScreenIdx) :
     auto viewMain = ViewMain::instance();
     savedView = viewMain->getCurrentMainView();
     viewMain->setCurrentMainView(customScreenIdx);
+    if (!viewMain->hasTopbar()) viewMain->hideTopBarEdgeTxButton();
   }
 
   SetupWidgetsPageSlot* firstSlot = nullptr;
@@ -148,6 +149,7 @@ void SetupWidgetsPage::deleteLater(bool detach, bool trash)
   if (screen) {
     auto viewMain = ViewMain::instance();
     viewMain->setCurrentMainView(savedView);
+    viewMain->showTopBarEdgeTxButton();
   }
   Window::deleteLater(detach, trash);
   new ScreenMenu(customScreenIdx + 1);