add proper states and a sane API for players

[multypo.git] / qt / multypo.cpp

diff --git a/qt/multypo.cpp b/qt/multypo.cpp
index a5d81375048e331c225eeb45add07f89dfc4fab7..d58d247728286c90c3225df9dd2f0e72d83536f6 100644 (file)
--- a/qt/multypo.cpp
+++ b/qt/multypo.cpp
@@ -2,8 +2,9 @@
 
 #include <QX11Info>
 #include <QDebug>
 
 #include <QX11Info>
 #include <QDebug>

-#include <QHBoxLayout>
+#include <QVBoxLayout>

 #include <QLabel>
 #include <QLabel>

+#include <QMap>

 
 #include <X11/Xlib.h>
 #include <X11/extensions/XInput2.h>
 
 #include <X11/Xlib.h>
 #include <X11/extensions/XInput2.h>


@@ -11,69 +12,157 @@
 
 MultypoWindow::MultypoWindow(QWidget *parent) :
        QWidget(parent),
 
 MultypoWindow::MultypoWindow(QWidget *parent) :
        QWidget(parent),

+    state(Naming),

        xiInited(false)
 {
        xiInited(false)
 {

-       QHBoxLayout *layout = new QHBoxLayout(this);
-       setLayout(layout);
+       /* Prepare colors */
+       setStyleSheet("background-color: black; color: green; font-size: 45pt");

 
 

-       mainLabel = new QLabel(this);
-       layout->addWidget(mainLabel);
+       /* Prepare conents */
+       setLayout(new QVBoxLayout(this));

 
 

-       setMinimumSize(300, 300);
+       mainLabel = new QLabel("Namen eingeben, dann Return", this);
+       layout()->addWidget(mainLabel);
+
+       /* Fullscreen, no cursor */
+       setWindowState(Qt::WindowFullScreen);
+       setCursor(QCursor(Qt::BlankCursor));
+
+       words.open(stdin,QIODevice::ReadOnly);

 }
 
 MultypoWindow::~MultypoWindow()
 {
 }
 
 }
 
 MultypoWindow::~MultypoWindow()
 {
 }
 

-void MultypoWindow::showEvent ( QShowEvent * )
-{
-       if (xiInited) return;
-
-       Display *dpy = x11Info().display();
-
-       /* XInput Extension available? */
-       int eventID, errorID;
-       if (!XQueryExtension(dpy, "XInputExtension", &xiOpcode, &eventID, &errorID)) {
-          qCritical() << "X Input extension not available";
-       }
-
-       /* Which version of XI2? We support 2.0 */
-       int major = 2, minor = 0;
-       if (XIQueryVersion(dpy, &major, &minor) == BadRequest) {
-               qCritical() << "XI2 not available. Server supports" << major << "." <<
-                                       minor;
+void MultypoWindow::nextWord() {
+       QByteArray tmp = words.readLine().trimmed();
+       currentWord = QString::fromUtf8(tmp);
+       qDebug() << "New word" << currentWord;
+       if (currentWord.isEmpty()) { // game over
+               mainLabel->setText("GAME OVER");
+               for (QMap<int, Player*>::Iterator it = players.begin(); it != players.end(); ++it) {
+                       it.value()->showScore();
+               }
+               state = Scoring;
+       } else {
+               for (QMap<int, Player*>::Iterator it = players.begin(); it != players.end(); ++it) {
+            it.value()->nextWord();
+        }
+               mainLabel->setText(currentWord);
+        state = Playing;

        }
        }

+}

 
 

-       qDebug() << "System is sane";
-
-
-       // Now let's listen to keypress events
-       XIEventMask eventmask;
-       unsigned char mask [1] = { 0 }; // will change
-       eventmask.deviceid = XIAllMasterDevices;
-       eventmask.mask_len = sizeof (mask); // in bytes, for whatever reason...
-       eventmask.mask = mask;
-       XISetMask(mask, XI_KeyPress);
-       XISelectEvents (dpy, winId(), &eventmask, 1);
+bool MultypoWindow::allPlayersWaiting()
+{
+    for (QMap<int, Player*>::Iterator it = players.begin(); it != players.end(); ++it) {
+        if (it.value()->getState() != Player::Waiting) return false;
+    }
+    return true;
+}

 
 

-       xiInited = true;
+int MultypoWindow::typingPlayers()
+{
+    int n = 0;
+    for (QMap<int, Player*>::Iterator it = players.begin(); it != players.end(); ++it) {
+        if (it.value()->getState() == Player::Typing) ++n;
+    }
+    return n;

 }
 
 void MultypoWindow::handleKeyPress(int device, QString string)
 {
        qDebug() << "Device" << device << "String" << string;
 }
 
 void MultypoWindow::handleKeyPress(int device, QString string)
 {
        qDebug() << "Device" << device << "String" << string;

-       mainLabel->setText(QString("%1 pressed on %2").arg(string).arg(device));
+
+       if (string == "Escape") {
+               close();
+               return;
+       }
+
+       if (!players.contains(device)) {
+               if (state > Naming)
+                       return;
+               players[device] = new Player(this);
+       }
+       Player *player = players[device];
+       player->handleKey(string);
+    
+    if (state == Naming) {
+        // someone's still naming (or nobody's there yet)
+        qDebug() << "checking for game started";
+        if (!players.empty() && allPlayersWaiting()) {
+            nextWord();
+        }
+    }
+    else if (state == Playing) { // all players are waiting or typing
+               qDebug() << "current player line" << player->getCurrentWord();
+               qDebug() << "current word" << currentWord;
+               if (player->getState() == Player::Typing && player->getCurrentWord() == currentWord) {
+            int points = typingPlayers()+1;
+            player->wordComplete(points);
+                       QString readyString = QString("READY: %1 points").arg(points);
+                       if (allPlayersWaiting()) {
+                               nextWord();
+                       }
+               }
+       }

 }
 
 bool MultypoWindow::handleX11Event(XEvent *event)
 {
 }
 
 bool MultypoWindow::handleX11Event(XEvent *event)
 {

-       if (!xiInited) return false;

        Display *dpy = x11Info().display();
        Display *dpy = x11Info().display();

+       /* Handle the first map event: We are finally visible! */
+       if (!xiInited && event->type == MapNotify) {
+               /* XInput Extension available? */
+               int eventID, errorID;
+               if (!XQueryExtension(dpy, "XInputExtension", &xiOpcode, &eventID, &errorID)) {
+                  qCritical() << "X Input extension not available";
+               }

 
 

-       if (event->xcookie.type == GenericEvent && event->xcookie.extension == xiOpcode
-               && event->xcookie.evtype == XI_KeyPress && XGetEventData(dpy, &event->xcookie)) {
+               /* Which version of XI2? We support 2.0 */
+               int major = 2, minor = 1;
+               if (XIQueryVersion(dpy, &major, &minor) == BadRequest) {
+                       qCritical() << "XI2 not available. Server supports" << major << "." <<
+                                               minor;
+               }

 
 

+               qDebug() << "System supports XI2";
+
+
+               // Now let's listen to keypress events
+               XIEventMask eventmask;
+               unsigned char mask [1] = { 0 }; // will change
+               eventmask.deviceid = XIAllMasterDevices;
+               eventmask.mask_len = sizeof (mask); // in bytes, for whatever reason...
+               eventmask.mask = mask;
+               XISetMask(mask, XI_KeyPress);
+               XISelectEvents (dpy, winId(), &eventmask, 1);
+
+               // finally, grab all focuses
+               int ndevices;
+               XIDeviceInfo* devices = XIQueryDevice(dpy, XIAllMasterDevices, &ndevices);
+               for (int i = 0; i < ndevices; ++i) {
+                       if (devices[i].use != XIMasterKeyboard) continue;
+                       qDebug() << "Found master keyboard with ID" << devices[i].deviceid;
+                       XISetFocus(dpy, devices[i].deviceid, winId(), CurrentTime);
+               }
+               XIFreeDeviceInfo(devices);
+
+               xiInited = true;
+
+               return false;
+       }
+       else if (xiInited && event->type == GenericEvent
+               && event->xcookie.type == GenericEvent && event->xcookie.extension == xiOpcode
+               && event->xcookie.evtype == XI_KeyPress) { 
+               
+               if (XGetEventData(dpy, &event->xcookie) != True) {
+                       qCritical() << "Error getting event data";
+                       // FIXME return true;
+               }
+               
+               /* Handle XI event */

                XIDeviceEvent *d_ev = (XIDeviceEvent*) event->xcookie.data;
            KeyCode keycode = d_ev->detail;
            int kbdid = d_ev->deviceid;
                XIDeviceEvent *d_ev = (XIDeviceEvent*) event->xcookie.data;
            KeyCode keycode = d_ev->detail;
            int kbdid = d_ev->deviceid;


@@ -88,6 +177,7 @@ bool MultypoWindow::handleX11Event(XEvent *event)
 
                return true;
        }
 
                return true;
        }

-
-       return false;
+       else {
+               return false;
+       }

 }
 }