Initial import of project into repository

inputdaemon.cpp

@@ -0,0 +1,151 @@
+#include <QtDebug>
+#include <QCoreApplication>
+#include <QTimer>
+#include <SDL/SDL.h>
+
+#include "inputdaemon.h"
+
+InputDaemon::InputDaemon(QHash<int, Joystick*> *joysticks, QObject *parent) :
+    QObject(parent)
+{
+    this->joysticks = joysticks;
+    this->stopped = true;
+}
+
+void InputDaemon::initSDL()
+{
+    SDL_Init(SDL_INIT_VIDEO | SDL_INIT_JOYSTICK);
+    SDL_JoystickEventState(SDL_ENABLE);
+}
+
+void InputDaemon::closeSDL()
+{
+    SDL_Event event;
+    for (int i=0; i < SDL_NumJoysticks(); i++)
+    {
+        if (SDL_JoystickOpened(i) && joysticks->value(i))
+        {
+            SDL_Joystick *handle = (joysticks->value(i))->getSDLHandle();
+            SDL_JoystickClose(handle);
+        }
+    }
+
+    // Clear any pending events
+    while (SDL_PollEvent(&event) > 0)
+    {
+    }
+    SDL_Quit();
+}
+
+void InputDaemon::run ()
+{
+    stopped = false;
+
+    initSDL();
+
+    refreshJoysticks();
+
+    if (joysticks->count() > 0)
+    {
+        SDL_Event event;
+
+        while (SDL_PollEvent(&event) >= 0 && !stopped)
+        {
+            switch (event.type)
+            {
+                case SDL_JOYBUTTONDOWN: {
+                    Joystick *joy = joysticks->value(event.button.which);
+                    JoyButton *button = joy->getJoyButton(event.button.button);
+                    button->joyEvent(true);
+                    break;
+                }
+
+                case SDL_JOYBUTTONUP:
+                {
+                    Joystick *joy = joysticks->value(event.button.which);
+                    JoyButton *button = joy->getJoyButton(event.button.button);
+                    button->joyEvent(false);
+                    break;
+                }
+
+                case SDL_JOYAXISMOTION: {
+                    Joystick *joy = joysticks->value(event.jaxis.which);
+                    JoyAxis *axis = joy->getJoyAxis(event.jaxis.axis);
+                    axis->joyEvent(event.jaxis.value);
+                    break;
+                }
+
+                case SDL_JOYHATMOTION: {
+                    Joystick *joy = joysticks->value(event.jhat.which);
+                    JoyDPad *dpad = joy->getJoyDPad(event.jhat.hat);
+                    dpad->joyEvent(event.jhat.value);
+
+                    break;
+                }
+
+                default:
+                    break;
+            }
+
+            QCoreApplication::processEvents();
+        }
+    }
+
+    closeSDL();
+
+    stopped = false;
+
+    if (joysticks->count() > 0)
+    {
+        emit complete(joysticks->value(0));
+    }
+
+    emit complete();
+}
+
+void InputDaemon::refreshJoysticks()
+{
+    joysticks->clear();
+
+    for (int i=0; i < SDL_NumJoysticks(); i++)
+    {
+        SDL_Joystick* joystick = SDL_JoystickOpen (i);
+        Joystick *curJoystick = new Joystick (joystick, this);
+        curJoystick->refreshAxes();
+        curJoystick->refreshHats();
+        curJoystick->refreshButtons();
+
+        joysticks->insert(i, curJoystick);
+    }
+
+    if (joysticks->count() > 0)
+    {
+        emit joysticksRefreshed(joysticks);
+    }
+}
+
+void InputDaemon::stop()
+{
+    stopped = true;
+}
+
+void InputDaemon::refresh()
+{
+    stop();
+    // Event loop should be reached after old instance of run has finished
+    QTimer::singleShot(0, this, SLOT(run()));
+}
+
+bool InputDaemon::isRunning()
+{
+    return stopped;
+}
+
+void InputDaemon::refreshJoystick(Joystick *joystick)
+{
+    joystick->refreshAxes();
+    joystick->refreshHats();
+    joystick->refreshButtons();
+
+    emit joystickRefreshed(joystick);
+}