/*******************************************************************************
* This file is part of logisim-evolution.
*
* logisim-evolution 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 3 of the License, or
* (at your option) any later version.
*
* logisim-evolution 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 logisim-evolution. If not, see <http://www.gnu.org/licenses/>.
*
* Original code by Carl Burch (http://www.cburch.com), 2011.
* Subsequent modifications by :
* + Haute École Spécialisée Bernoise
* http://www.bfh.ch
* + Haute École du paysage, d'ingénierie et d'architecture de Genève
* http://hepia.hesge.ch/
* + Haute École d'Ingénierie et de Gestion du Canton de Vaud
* http://www.heig-vd.ch/
* The project is currently maintained by :
* + REDS Institute - HEIG-VD
* Yverdon-les-Bains, Switzerland
* http://reds.heig-vd.ch
*******************************************************************************/
package com.hepia.logisim.chronogui;
import com.hepia.logisim.chronodata.SignalData;
import com.hepia.logisim.chronodata.SignalDataBus;
/**
* Handles graphical actions and events on Chronoframe Left area: SignalNames
* RightArea: TimeLine and SignalDraw
*/
public class DrawAreaManager implements IDrawAreaEvents {
private ChronoFrame mChronoFrame;
public DrawAreaManager(ChronoFrame chronoFrame) {
mChronoFrame = chronoFrame;
}
/**
* Draw the red vertical line on every signal If no PoxX is given, redraw
* the line at the same position
*/
public void drawVerticalMouseClicked() {
if (mChronoFrame.getRightPanel() != null) {
mChronoFrame.getRightPanel().drawVerticalMouseClicked();
}
}
/**
* Draw the red vertical line on every signal
*
* @param posX
* position of the red vertical line
*/
public void drawVerticalMouseClicked(int posX) {
if (mChronoFrame.getRightPanel() != null) {
mChronoFrame.getRightPanel().drawVerticalMouseClicked(posX);
}
}
/**
* Highlight a signal in bold
*/
public void highlight(SignalData signalToHighlight) {
if (mChronoFrame.getRightPanel() != null
&& mChronoFrame.getLeftPanel() != null) {
mChronoFrame.getRightPanel().highlight(signalToHighlight);
mChronoFrame.getLeftPanel().highlight(signalToHighlight);
}
}
/**
* Mouse dragged
*
* @param signalDataSource
* SignalData that correspond to the object that trigger the
* event
* @param posX
* position of cursor on X axis
*/
@Override
public void mouseDragged(SignalData signalDataSource, int posX) {
setSignalsValues(posX);
drawVerticalMouseClicked(posX);
}
/**
* Mouse entered
*
* @param signalDataSource
* SignalData that correspond to the object that trigger the
* event
*/
@Override
public void mouseEntered(SignalData signalDataSource) {
highlight(signalDataSource);
}
/**
* Mouse exited
*
* @param signalDataSource
* SignalData that correspond to the object that trigger the
* event
*/
@Override
public void mouseExited(SignalData signalDataSource) {
}
// ////////////////////////////
// Event from IDrawAreaEvents//
// ////////////////////////////
/**
* Mouse pressed
*
* @param signalDataSource
* SignalData that correspond to the object that trigger the
* event
* @param posX
* position of cursor on X axis
*/
@Override
public void mousePressed(SignalData signalDataSource, int posX) {
setSignalsValues(posX);
drawVerticalMouseClicked(posX);
}
/**
* Refresh the display of each signal value in the left bar
*/
public void refreshSignalsValues() {
if (mChronoFrame.getLeftPanel() != null
&& mChronoFrame.getRightPanel() != null) {
mChronoFrame.getLeftPanel().refreshSignalsValues();
}
}
/**
* Change coding format on a bus
*
* @param signalDataSource
* SignalDataBus that correspond to the bus that trigger the
* event and/or the bus to apply the transformation
* @param format
* new coding format
*/
@Override
public void setCodingFormat(SignalDataBus signalDataSource, String format) {
signalDataSource.setFormat(format);
mChronoFrame.repaintAll(true);
}
/**
* Refresh the display of each signal value in the left bar
*
* @param posX
* the position of the cursor. it defines the value to display
*/
public void setSignalsValues(int posX) {
if (mChronoFrame.getLeftPanel() != null
&& mChronoFrame.getRightPanel() != null) {
int tickWidth = mChronoFrame.getRightPanel().getTickWidth();
int elementPosition = (posX + tickWidth) / tickWidth;
mChronoFrame.getLeftPanel().setSignalsValues(elementPosition);
}
}
/**
* Expand or close a bus
*
* @param signalDataSource
* SignalDataBus that correspond to the bus that trigger the
* event and/or the bus to apply the transformation
* @param expand
* if true expand the bus into multiple signals, close it
* otherwise
*/
@Override
public void toggleBusExpand(SignalDataBus signalDataSource, boolean expand) {
mChronoFrame.toggleBusExpand(signalDataSource, expand);
}
/**
* Zoom in or zoom out the signal Focus on the red vertical line
* (mousePosXClicked)
*/
public void zoom(int sens, int posX) {
if (mChronoFrame.getRightPanel() != null) {
mChronoFrame.getRightPanel().zoom(sens, posX);
}
}
/**
* Zoom
*
* @param signalDataSource
* SignalData that correspond to the object that trigger the
* event
* @param sens
* 1=zoom in, -1=zoom out
* @param posX
* position of cursor on X axis
*/
@Override
public void zoom(SignalData signalDataSource, int sens, int val) {
zoom(sens, val);
}
}