app: Add the app state events
[apps/onscreenapp.git] / app / eventhandler.cpp
index c33022a..e1ece21 100644 (file)
 #include <functional>
 #include <QUrl>
 #include <QDebug>
+#include <QGuiApplication>
 #include <QJsonDocument>
 #include <QJsonObject>
 #include <QQmlContext>
 #include <QtQml/QQmlApplicationEngine>
 #include <cstring>
 #include <QFileInfo>
+#include <qpa/qplatformnativeinterface.h>
 
 #include "eventhandler.h"
 
 const char _myrole[] = "on_screen";
 const char _parameter[] = "parameter";
 const char _replyto[] = "replyto";
+const char _onscreen_title[] = "onscreenTitle";
 const char _button_name[] = "buttonName";
 const char _drawing_name[] = "drawing_name";
 const char _application_id[] = "application_id";
@@ -36,26 +39,129 @@ const char _application_id[] = "application_id";
 
 void* EventHandler::myThis = 0;
 
+static struct wl_output *
+getWlOutput(QScreen *screen)
+{
+       QPlatformNativeInterface *native = qApp->platformNativeInterface();
+       void *output = native->nativeResourceForScreen("output", screen);
+       return static_cast<struct ::wl_output*>(output);
+}
+
+static void
+global_add(void *data, struct wl_registry *reg, uint32_t name,
+          const char *interface, uint32_t version)
+{
+       struct agl_shell_desktop **shell =
+               static_cast<struct agl_shell_desktop **>(data);
+
+       if (strcmp(interface, agl_shell_desktop_interface.name) == 0) {
+               *shell = static_cast<struct agl_shell_desktop *>(
+                       wl_registry_bind(reg, name, &agl_shell_desktop_interface, version)
+               );
+       }
+}
+
+static void global_remove(void *data, struct wl_registry *reg, uint32_t id)
+{
+       (void) data;
+       (void) reg;
+       (void) id;
+}
+
+static const struct wl_registry_listener registry_listener = {
+       global_add,
+       global_remove,
+};
+
+static void
+application_id_event(void *data, struct agl_shell_desktop *agl_shell_desktop,
+               const char *app_id)
+{
+       EventHandler *ev_handler = static_cast<EventHandler *>(data);
+       (void) agl_shell_desktop;
+
+       // should probably add here to a list the application or trigger emit
+       // for QML code, also note that we get here our own application
+       if (strcmp(app_id, APP_ID) == 0)
+               return;
+
+       qInfo() << "app_id: " << app_id;
+}
+
+static void
+application_state_event(void *data, struct agl_shell_desktop *agl_shell_desktop,
+                       const char *app_id, const char *app_data,
+                       uint32_t app_state, uint32_t app_role)
+{
+       EventHandler *ev_handler = static_cast<EventHandler *>(data);
+       (void) agl_shell_desktop;
+
+       qInfo() << "got application_state_event() for app_id=" <<
+               app_id << ", state=" << app_state << ", role=" << app_role;
+
+       if (strcmp(app_id, APP_ID))
+               return;
+
+       if (app_state != AGL_SHELL_DESKTOP_APP_STATE_ACTIVATED)
+               return;
+
+       if (app_role != AGL_SHELL_DESKTOP_APP_ROLE_POPUP)
+               return;
+
+       qInfo() << "Got message " << app_data;
+
+       // should signal that we got the message
+       emit ev_handler->updateModel(QVariant(app_data));
+       emit ev_handler->showOnScreen();
+}
+
+static const struct agl_shell_desktop_listener agl_shell_desk_listener = {
+       application_id_event,
+       application_state_event,
+};
+
+static struct agl_shell_desktop *
+register_agl_shell_desktop(void)
+{
+       struct wl_display *wl;
+       struct wl_registry *registry;
+       struct agl_shell_desktop *shell = nullptr;
+
+       QPlatformNativeInterface *native = qApp->platformNativeInterface();
+
+       wl = static_cast<struct wl_display *>(native->nativeResourceForIntegration("display"));
+       registry = wl_display_get_registry(wl);
+
+       wl_registry_add_listener(registry, &registry_listener, &shell);
+       // Roundtrip to get all globals advertised by the compositor
+       wl_display_roundtrip(wl);
+       wl_registry_destroy(registry);
+
+       return shell;
+}
+
+
 EventHandler::EventHandler(QObject *parent) :
     QObject(parent),
-    mp_hs(nullptr),
-    mp_wm(nullptr),
     m_dsp_sts(false)
 {
 }
 
 EventHandler::~EventHandler()
 {
-    if (mp_hs != nullptr) {
-        delete mp_hs;
-    }
-    if (mp_wm != nullptr) {
-        delete mp_wm;
-    }
+    if (shell_desktop)
+           agl_shell_desktop_destroy(shell_desktop);
 }
 
 void EventHandler::init(int port, const char *token)
 {
+       (void) port;
+       (void) token;
+
+       shell_desktop = register_agl_shell_desktop();
+       if (shell_desktop)
+               agl_shell_desktop_add_listener(shell_desktop, &agl_shell_desk_listener, this);
+#if 0
     myThis = this;
     mp_wm = new QLibWindowmanager();
     mp_wm->init(port, token);
@@ -146,8 +252,10 @@ void EventHandler::init(int port, const char *token)
     });
 
     HMI_DEBUG(APP_ID, "LayoutHander::init() finished.");
+#endif
 }
 
+#if 0
 void EventHandler::onRep_static(struct json_object* reply_contents)
 {
     static_cast<EventHandler*>(EventHandler::myThis)->onRep(reply_contents);
@@ -158,15 +266,21 @@ void EventHandler::onRep(struct json_object* reply_contents)
     const char* str = json_object_to_json_string(reply_contents);
     HMI_DEBUG(APP_ID, "EventHandler::onReply %s", str);
 }
+#endif
 
 void EventHandler::activateWindow(const char *role, const char *area)
 {
+#if 0
     HMI_DEBUG(APP_ID, "EventHandler::activateWindow()");
     mp_wm->activateWindow(role, area);
+#endif
+       fprintf(stderr, "EventHandler::activateWindow() role %s, area %s\n",
+                       role, area);
 }
 
 void EventHandler::deactivateWindow()
 {
+#if 0
     HMI_DEBUG(APP_ID, "EventHandler::deactivateWindow()");
     if(getDisplayStatus() == SWAPPING) {
         setDisplayStatus(SHOWING);
@@ -178,14 +292,23 @@ void EventHandler::deactivateWindow()
         this->setDisplayStatus(HIDING);
         mp_wm->deactivateWindow(_myrole);
     }
+#endif
+       int display_status = getDisplayStatus();
+       fprintf(stderr, "EventHandler::deactivateWindow(), "
+                       "display_status %d\n", display_status);
 }
 
-void EventHandler::onScreenReply(const QString &btn_name)
+void EventHandler::onScreenReply(const QString &ons_title, const QString &btn_name)
 {
-    HMI_DEBUG(APP_ID, "EventHandler::onScreenReply(),btn_name=%s", btn_name.toStdString().c_str());
+    fprintf(stderr, "ons_title=%s btn_name=%s\n", ons_title.toStdString().c_str(), btn_name.toStdString().c_str());
     emit this->hideOnScreen();
 
+#if 0
     struct json_object* j_param = json_object_new_object();
+    json_object_object_add(j_param, _onscreen_title, json_object_new_string(ons_title.toStdString().c_str()));
     json_object_object_add(j_param, _button_name, json_object_new_string(btn_name.toStdString().c_str()));
     mp_hs->replyShowWindow(m_dsp.first.toStdString().c_str(), j_param);
+#endif
+    fprintf(stderr, "EventHandler::onScreenReply with ons_title %s, btn_name %s\n",
+                   ons_title.toStdString().c_str(), btn_name.toStdString().c_str());
 }