implemented gui and view_port

using flipper source (adapted) disabled key input for now disabled non-fullscreen drawing for now
2023-12-27 23:53:19 +01:00
parent 48d875a944
commit f0cfd3c34d
17 changed files with 993 additions and 87 deletions
@@ -1,25 +1,94 @@
 #pragma once

+#include "view_port.h"
+#include "lvgl.h"
 #include "nb_app.h"

 #ifdef __cplusplus
 extern "C" {
 #endif

+extern const NbApp gui_app;
+
+/** Canvas Orientation */
+typedef enum {
+    CanvasOrientationHorizontal,
+    CanvasOrientationHorizontalFlip,
+    CanvasOrientationVertical,
+    CanvasOrientationVerticalFlip,
+} CanvasOrientation;
+
+/** Gui layers */
+typedef enum {
+    GuiLayerDesktop, /**< Desktop layer for internal use. Like fullscreen but with status bar */
+
+    GuiLayerWindow, /**< Window layer, status bar is shown */
+
+    GuiLayerStatusBarLeft, /**< Status bar left-side layer, auto-layout */
+    GuiLayerStatusBarRight, /**< Status bar right-side layer, auto-layout */
+
+    GuiLayerFullscreen, /**< Fullscreen layer, no status bar */
+
+    GuiLayerMAX /**< Don't use or move, special value */
+} GuiLayer;
+
+/** Gui Canvas Commit Callback */
+typedef void (*GuiCanvasCommitCallback)(
+    uint8_t* data,
+    size_t size,
+    CanvasOrientation orientation,
+    void* context);
+
 #define RECORD_GUI "gui"

-typedef uint16_t NbScreenId;
+typedef struct NbGui NbGui;

-typedef struct NbGui* NbGuiHandle;
-typedef void (*InitScreen)(lv_obj_t*, NbScreenId);
+/** Add view_port to view_port tree
+ *
+ * @remark     thread safe
+ *
+ * @param      gui        Gui instance
+ * @param      view_port  ViewPort instance
+ * @param[in]  layer      GuiLayer where to place view_port
+ */
+void gui_add_view_port(NbGui* gui, ViewPort* view_port, GuiLayer layer);

-NbScreenId gui_screen_create(NbGuiHandle _Nonnull gui, InitScreen callback);
-void gui_screen_free(NbGuiHandle _Nonnull gui, NbScreenId id);
-// TODO make internal
-void gui_screen_set_parent(NbGuiHandle _Nonnull gui, NbScreenId id, lv_obj_t* parent);
-lv_obj_t* gui_screen_get_parent(NbGuiHandle _Nonnull gui, NbScreenId id);
+/** Remove view_port from rendering tree
+ *
+ * @remark     thread safe
+ *
+ * @param      gui        Gui instance
+ * @param      view_port  ViewPort instance
+ */
+void gui_remove_view_port(NbGui* gui, ViewPort* view_port);

-extern const NbApp gui_app;
+/** Send ViewPort to the front
+ *
+ * Places selected ViewPort to the top of the drawing stack
+ *
+ * @param      gui        Gui instance
+ * @param      view_port  ViewPort instance
+ */
+void gui_view_port_send_to_front(NbGui* gui, ViewPort* view_port);
+
+/** Send ViewPort to the back
+ *
+ * Places selected ViewPort to the bottom of the drawing stack
+ *
+ * @param      gui        Gui instance
+ * @param      view_port  ViewPort instance
+ */
+void gui_view_port_send_to_back(NbGui* gui, ViewPort* view_port);
+
+/** Set lockdown mode
+ *
+ * When lockdown mode is enabled, only GuiLayerDesktop is shown.
+ * This feature prevents services from showing sensitive information when flipper is locked.
+ *
+ * @param      gui       Gui instance
+ * @param      lockdown  bool, true if enabled
+ */
+void gui_set_lockdown(NbGui* gui, bool lockdown);

 #ifdef __cplusplus
 }