Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.

BUG:215923


git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdegames@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

3 files changed, 368 insertions, 0 deletions

diff --git a/kbackgammon/engines/generic/Makefile.am b/kbackgammon/engines/generic/Makefile.am
new file mode 100644
index 00000000..da0f2fdb
--- /dev/null
+++ b/kbackgammon/engines/generic/Makefile.am
@@ -0,0 +1,8 @@
+noinst_LTLIBRARIES = libkbggeneric.la
+
+libkbggeneric_la_SOURCES = kbgengine.cpp
+
+INCLUDES= -I$(top_srcdir)/kbackgammon $(all_includes)
+
+METASOURCES = AUTO
+
diff --git a/kbackgammon/engines/generic/kbgengine.cpp b/kbackgammon/engines/generic/kbgengine.cpp
new file mode 100644
index 00000000..bbe528a6
--- /dev/null
+++ b/kbackgammon/engines/generic/kbgengine.cpp
@@ -0,0 +1,62 @@
+/* Yo Emacs, this -*- C++ -*-
+
+  Copyright (C) 1999-2001 Jens Hoefkens
+  jens@hoefkens.com
+
+  This program is free software; you can redistribute it and/or modify
+  it under the terms of the GNU General Public License as published by
+  the Free Software Foundation; either version 2 of the License, or
+  (at your option) any later version.
+
+  This program is distributed in the hope that it will be useful,
+  but WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+  GNU General Public License for more details.
+
+  You should have received a copy of the GNU General Public License
+  along with this program; if not, write to the Free Software
+  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+
+  $Id$
+
+*/
+
+#include <qtimer.h>
+#include <qpopupmenu.h>
+
+#include <kdialogbase.h>
+
+#include <kbgengine.moc>
+#include "kbgengine.h"
+
+
+/*
+ * Constructor initializes the QObject
+ */
+KBgEngine::KBgEngine(QWidget *parent, QString *name, QPopupMenu *pmenu)
+    : QObject(parent, name->local8Bit())
+{
+    menu = pmenu;
+    cl = -1;
+    ct = new QTimer(this);
+    connect(ct, SIGNAL(timeout()), this, SLOT(done()));
+}
+
+/*
+ * Destructor is empty
+ */
+KBgEngine::~KBgEngine()
+{
+    // empty
+}
+
+/*
+ * Set the length of the commit timeout. Negative values disable the
+ * feature.
+ */
+void KBgEngine::setCommit(const double com)
+{
+    cl = int(1000*com);
+}
+
+// EOF
diff --git a/kbackgammon/engines/generic/kbgengine.h b/kbackgammon/engines/generic/kbgengine.h
new file mode 100644
index 00000000..ee672f40
--- /dev/null
+++ b/kbackgammon/engines/generic/kbgengine.h
@@ -0,0 +1,298 @@
+/* Yo Emacs, this -*- C++ -*-
+
+  Copyright (C) 1999-2001 Jens Hoefkens
+  jens@hoefkens.com
+
+  This program is free software; you can redistribute it and/or modify
+  it under the terms of the GNU General Public License as published by
+  the Free Software Foundation; either version 2 of the License, or
+  (at your option) any later version.
+
+  This program is distributed in the hope that it will be useful,
+  but WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+  GNU General Public License for more details.
+
+  You should have received a copy of the GNU General Public License
+  along with this program; if not, write to the Free Software
+  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+
+  $Id$
+
+*/
+
+#ifndef __KBGENGINE_H
+#define __KBGENGINE_H
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <qobject.h>
+
+class QTimer;
+class QPopupMenu;
+
+class KDialogBase;
+
+class KBgStatus;
+
+/**
+ *
+ * Abstract class for a generic backgammon engine. Real engines have
+ * to inherit this and implement the interfaces.
+ *
+ * Engines can and will use the following global events described in
+ * the file eventsrc:
+ *
+ * "game over l"
+ * "game over w"
+ *
+ * "roll"
+ * "roll or double"
+ *
+ * "move"
+ * "invitation"
+ *
+ * @short Abstract base class for backgammon engines
+ * @author Jens Hoefkens <jens@hoefkens.com>
+ *
+ */
+class KBgEngine:public QObject
+{
+    Q_OBJECT public:
+
+    enum Command { Redo, Undo, Roll, Cube, Done, Load };
+
+    /**
+     * Constructor
+     */
+    KBgEngine (QWidget * parent = 0, QString * name = 0, QPopupMenu * pmenu = 0);
+
+    /**
+     * Destructor
+     */
+    virtual ~KBgEngine ();
+
+    /**
+     * Fills the engine-specific page into the notebook
+     */
+    virtual void getSetupPages (KDialogBase * nb) = 0;
+
+    /**
+     * Called after the user clicked ok in the setup dialog. Time
+     * to save settings.
+     */
+    virtual void setupOk () = 0;
+
+    /**
+     * The user cancelled the setup
+     */
+    virtual void setupCancel () = 0;
+
+    /**
+     * Set engine defaults
+     */
+    virtual void setupDefault () = 0;
+
+    /**
+     * Called when the windows are about to be hidden. Engines
+     * should hide all their child windows.
+     *
+     * The default implementation does nothing.
+     */
+    virtual void hideEvent ()
+    {
+    }
+
+    /**
+     * Called when the windows are about to be shown. Engines
+     * should show all visible child windows.
+     *
+     * The default implementation does nothing.
+     */
+    virtual void showEvent ()
+    {
+    }
+
+    /**
+     * Start the engine. This is called pretty much right after
+     * the constructor. While the constructor may not have any
+     * user interaction, it is possible to display dialogs in
+     * start.
+     *
+     * The default implementation does nothing.
+     */
+    virtual void start ()
+    {
+    }
+
+    /**
+     * Check with the engine if we can quit. This may require user
+     * interaction.
+     *
+     * The default implementation returns true.
+     */
+    virtual bool queryClose ()
+    {
+        return true;
+    }
+
+    /**
+     * About to be closed. Let the engine exit properly.
+     *
+     * The default implementation returns true.
+     */
+    virtual bool queryExit ()
+    {
+        return true;
+    }
+
+    /**
+     * Set the length of the commit timeout. Negative values
+     * disable the feature.
+     */
+    void setCommit (const double com = 2.5);
+
+public slots:
+    /**
+     * Read user settings from the config file
+     */
+    virtual void readConfig () = 0;
+
+    /**
+     * Save user settings to the config file
+     */
+    virtual void saveConfig () = 0;
+
+    /**
+     * Roll dice for the player w
+     */
+    virtual void rollDice (const int w) = 0;
+
+    /**
+     * Double the cube of player w
+     */
+    virtual void doubleCube (const int w) = 0;
+
+    /**
+     * A move has been made on the board - see the board class
+     * for the format of the string s
+     */
+    virtual void handleMove (QString * s) = 0;
+
+    /**
+     * Undo the last move
+     */
+    virtual void undo () = 0;
+
+    /**
+     * Redo the last move
+     */
+    virtual void redo () = 0;
+
+    /**
+     * Roll dice for whoevers turn it is
+     */
+    virtual void roll () = 0;
+
+    /**
+     * Double the cube for whoevers can double right now
+     */
+    virtual void cube () = 0;
+
+    /**
+     * Reload the board to the last known sane state
+     */
+    virtual void load () = 0;
+
+    /**
+     * Commit a move
+     */
+    virtual void done () = 0;
+
+    /**
+     * Process the string cmd
+     */
+    virtual void handleCommand (const QString & cmd) = 0;
+
+    /**
+     * Start a new game
+     */
+    virtual void newGame ()
+    {
+    }
+
+    /**
+     * Can we start a new game?
+     */
+    virtual bool haveNewGame ()
+    {
+        return false;
+    }
+
+signals:
+
+    /**
+     * The text identifies the current game status - could be put
+     * into the main window caption
+     */
+    void statText (const QString & msg);
+
+    /**
+     * Text that should be displayed in the ongoing message window
+     */
+    void infoText (const QString & msg);
+
+    /**
+     * Emit the most recent game state
+     */
+    void newState (const KBgStatus &);
+
+    /**
+     * Tell the board that we need the current state of the board.
+     */
+    void getState (KBgStatus *);
+
+    /**
+     * Starts/ends the edit mode of the board
+     */
+    void setEditMode (const bool f);
+
+    /**
+     * Toggle RO/RW flag of the board
+     */
+    void allowMoving (const bool fl);
+
+    /**
+     * Announce that we will accept/reject the command cmd from
+     * now on
+     */
+    void allowCommand (int cmd, bool f);
+
+    /**
+     * Tell the board to undo the last move
+     */
+    void undoMove ();
+
+    /**
+     * Tell the board to redo the last undone move
+     */
+    void redoMove ();
+
+protected:
+
+    /**
+     * Context menu for the board
+     */
+    QPopupMenu * menu;
+
+    /**
+     * Commit timer
+     */
+    QTimer *ct;
+    int cl;
+
+};
+
+#endif // __KBGENGINE_H