added for plugins own dir

git-svn-id: http://svn.code.sf.net/p/retroshare/code/trunk@1850 b45a01b8-16f6-495d-af2f-9b41ad6348cc

plugins/qcheckers_plugin/field.cc

@@ -0,0 +1,150 @@
+/***************************************************************************
+ *   Copyright (C) 2002-2003 Andi Peredri                                  *
+ *   andi@ukr.net                                                          *
+ *   Copyright (C) 2004-2005 Artur Wiebe
+ *   wibix@gmx.de     
+ *                                                                         *
+ *   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.,                                       *
+ *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
+ ***************************************************************************/
+
+#include <QPainter>
+#include <QMouseEvent>
+#include <QDebug>
+
+#include "field.h"
+#include "common.h"
+
+
+Field::Field(QWidget* parent,int i)
+    : QWidget(parent)
+{
+    pixmap = new QPixmap(MAX_TILE_SIZE, MAX_TILE_SIZE);
+
+    m_number=i;
+
+    m_pattern=NULL;
+    m_checker=NULL;
+    m_frame=NULL;
+
+    show_frame = false;
+
+    m_show_label = true;
+}
+
+
+void Field::paintEvent(QPaintEvent*)
+{
+    QPainter p(this);
+
+    p.drawPixmap(0, 0, *pixmap);
+
+    p.end();
+}
+
+
+void Field::mousePressEvent(QMouseEvent* me)
+{
+    if(me->button() != Qt::LeftButton)
+	return;
+    emit click(m_number);
+}
+
+
+void Field::draw()
+{
+    QPainter paint;
+    paint.begin(pixmap);
+    paint.setFont(font());
+
+    if(m_pattern)
+	paint.drawPixmap(0, 0, *m_pattern);
+
+    // notation
+    paint.setPen(Qt::white);
+    QRect not_rect = paint.boundingRect(2, 2, 0, 0, Qt::AlignLeft, m_label);
+    if(m_show_above) {
+	if(m_checker)
+	    paint.drawPixmap(0, 0, *m_checker);
+	if(m_show_label) {
+	    paint.fillRect(not_rect, Qt::black);
+	    paint.drawText(not_rect, Qt::AlignTop|Qt::AlignLeft, m_label);
+	}
+    } else {
+	if(m_show_label)
+	    paint.drawText(not_rect, Qt::AlignTop|Qt::AlignLeft, m_label);
+	if(m_checker)
+	    paint.drawPixmap(0, 0, *m_checker);
+    }
+
+    if(show_frame)
+	paint.drawPixmap(0, 0, *m_frame);
+
+    paint.end();
+    update();
+}
+
+
+void Field::setFrame(QPixmap* xpm)
+{
+    m_frame = xpm;
+}
+
+
+void Field::showFrame(bool b)
+{
+    if(show_frame != b) {
+	show_frame = b;
+	draw();
+    }
+}
+
+
+void Field::setPicture(QPixmap* xpm)
+{
+    if(m_checker!=xpm) {
+	m_checker = xpm;
+	draw();
+    }
+}
+
+
+void Field::setPattern(QPixmap* xpm)
+{
+    if(m_pattern != xpm) {
+	m_pattern = xpm;
+	draw();
+    }
+}
+
+
+void Field::setLabel(const QString& str)
+{
+    if(m_label!=str) {
+	m_label=str;
+	draw();
+    }
+}
+
+
+void Field::showLabel(bool s, bool a)
+{
+    if(s!=m_show_label || a!=m_show_above) {
+	m_show_above = a;
+	m_show_label = s;
+	draw();
+    }
+}
+