Subversion Repositories fpga-cf

package edu.byu.cc.plieber.fpgaenet.modmod;

import java.util.ArrayList;

import com.trolltech.qt.core.QByteArray;

import com.trolltech.qt.core.QMimeData;

import com.trolltech.qt.core.QPoint;

import com.trolltech.qt.core.Qt;

import com.trolltech.qt.gui.*;

public class AvailableModule extends QLabel {

        private ModuleContainer parentContainer;

        public AvailableModule() {

                super();

                this.setup(null, null);

        }

        public AvailableModule(String text, QWidget parent) {

                super(text, parent);

                this.setup(null, null);

        }

        public AvailableModule(String text) {

                super(text);

                this.setup(null, null);

        }

        public AvailableModule(String text, QWidget parent, ModuleControlWidget controlWidget) {

                super(text, parent);

                this.setup(controlWidget, null);

        }

        public AvailableModule(String text, QWidget parent, ModuleControlWidget controlWidget, ArrayList<String> bitstreams) {

                super(text, parent);

                this.setup(controlWidget, bitstreams);

        }

        public AvailableModule(AvailableModule am, QWidget parent) {

                super(am.text(), parent);

                this.setup(am.getControlWidget(), am.getBitStreams());

                this.controlWidget = am.controlWidget;

        }

        public AvailableModule(AvailableModule am) {

                super(am.text());

                this.setup(am.getControlWidget(), am.getBitStreams());

                this.controlWidget = am.controlWidget;

        }

        private void setup(ModuleControlWidget controlWidget, ArrayList<String> bitstreams) {

                this.setFrameShape(QFrame.Shape.Panel);

                this.setMinimumSize(80, 80);

                this.setMaximumSize(80, 80);

                this.setAlignment(Qt.AlignmentFlag.AlignCenter);

                this.controlWidget = controlWidget;

                this.bitStreams = bitstreams;

                this.available = true;

        }

        private boolean grabbed = false;

        private QPoint grabbedPoint;

        @Override

        protected void mouseMoveEvent(QMouseEvent ev) {

                if (available && grabbed) {

                        QPoint dp = grabbedPoint.subtract(ev.pos());

                        if (dp.x() * dp.x() + dp.y() * dp.y() > 16) {

                                QDrag drag = new QDrag(this);

                                QMimeData mimeData = new QMimeData();

                                mimeData.setData("application/x-availablemodule", new QByteArray());

                                drag.setMimeData(mimeData);

                                QPixmap pixmap = new QPixmap(this.size());

                                this.render(pixmap);

                                drag.setPixmap(pixmap);

                                drag.setObjectName(this.text());

                                drag.setHotSpot(ev.pos());

                                drag.exec(Qt.DropAction.MoveAction);

                                grabbed = false;

                        }

                }

        }

        @Override

        protected void mousePressEvent(QMouseEvent ev) {

                if (available) {

                        grabbed = true;

                        grabbedPoint = ev.pos();

                }

        }

        @Override

        protected void mouseReleaseEvent(QMouseEvent ev) {

                grabbed = false;

                ev.setAccepted(false);

        }

        private ModuleControlWidget controlWidget;

        public ModuleControlWidget getControlWidget() {

                return controlWidget;

        }

        public void setControlWidget(ModuleControlWidget cw) {

                controlWidget = cw;

        }

        public void setParentContainer(ModuleContainer parent) {

                this.parentContainer = parent;

        }

        public ModuleContainer getParentContainer() {

                return parentContainer;

        }

        private boolean available = true;

        public boolean isAvailable() {

                return available;

        }

        public void setAvailable(boolean available) {

                this.available = available;

        }

        private ArrayList<String> bitStreams;

        public ArrayList<String> getBitStreams() {

                return bitStreams;

        }

        public void setBitStreams(ArrayList<String> bitStreams) {

                this.bitStreams = bitStreams;

        }

}