/** This function renders in viewport view corresponding to given start and end times */
void changeExTime(double start, double end) {
double diff = end - start;
if (diff <= 0.0) return;
// int pos = getW (0, start);
int pos = getW(FrameBegTime, start);
parent.hbar.setValue(pos); // Position the scrollbar at the start time
parent.setPosition(pos); // render the view with this start time
// Now zoom in/out so that the end time corresponds with the given one.
zoomH((endTime - begTime) / diff);
parent.zoomH();
}
/** This function renders in viewport view corresponding to given start and current end times */
void changeFromTime(double start) {
if (start >= endTime || start < 0) {
new ErrorDiag(null, "value must be >= 0 and < " + Double.toString(endTime));
return;
}
double diff = endTime - start;
// int pos = getW (0, start);
int pos = getW(FrameBegTime, start);
parent.hbar.setValue(pos); // Position the scrollbar at the start time
parent.setPosition(pos); // render the view with this start time
// Now zoom in/out so that the end time corresponds with the given one.
zoomH((endTime - begTime) / diff);
parent.zoomH();
}
void removeDisplay(int index) {
waitCursor();
dtypeV.removeElementAt(index);
setupImg();
// sbPos = getEvtXCord (begTime);
// sbPos = getW( currImg.begT, begTime );
sbPos = getEvtXCord(begTime - FrameBegTime);
currImg = img[0];
adjustZoomImg(sbPos);
panePosX = _xPix + getW(currImg.begT, begTime);
parent.zoomH();
normalCursor();
}
void addDisplay(int dtype) {
waitCursor();
dtypeV.addElement(new Integer(dtype));
setupImg();
// sbPos = getEvtXCord (begTime);
// sbPos = getW( currImg.begT, begTime );
sbPos = getEvtXCord(begTime - FrameBegTime);
currImg = img[0];
adjustZoomImg(sbPos);
panePosX = _xPix + getW(currImg.begT, begTime);
parent.zoomH();
normalCursor();
}
/** Method called whenver the canvas has to be resized */
void Resize() {
waitCursor();
Dimension dimVP = parent.vport.getExtentSize();
widthCan = dimVP.width;
heightCan = dimVP.height;
_xPix = 3 * widthCan;
_yPix = heightCan;
if (_yPix < 1) _yPix = 1;
if (_xPix < 1) _xPix = 1;
// Calling both methods may not be needed
// setPreferredSize( getPreferredSize() );
setSize(getPreferredSize());
maxT = tMaxT;
xDensity = (widthCan / maxT) * zoomH;
maxT += (endGap / xDensity);
xDensity = (widthCan / maxT) * zoomH;
// setupImg() HAS to be called in every call of Resize(),
// So window redraws can be done correctly. Resize() is called
// by componentResized() which is called when window is resized
updateH();
setupImg();
if (setupComplete) {
// sbPos = getEvtXCord (begTime);
// sbPos = getW(currImg.begT, begTime);
sbPos = getEvtXCord(begTime - FrameBegTime);
currImg = img[0];
adjustZoomImg(sbPos);
} else drawInitImg();
panePosX = _xPix + getW(currImg.begT, begTime);
parent.zoomH();
normalCursor();
}
// private void adjustPosition()
public void adjustPosition() {
StateGroup group;
StateInterval state;
double duration;
double max_duration = 0;
Enumeration groups = all_states.visible.elements();
while (groups.hasMoreElements()) {
group = (StateGroup) groups.nextElement();
if (group.size() > 0) {
state = (StateInterval) group.lastElement();
duration = state.info.endT - FrameBegTime;
if (duration > max_duration) max_duration = duration;
}
}
boolean end = false;
if (max_duration < tMaxT || max_duration > tMaxT) {
if (max_duration < tMaxT) end = true;
double diff = tMaxT - max_duration;
tMaxT = max_duration;
maxT -= diff;
updateH();
parent.setHoriz();
centralizeH();
}
if (end) {
if ((parent.hbar.getValue() + parent.hbar.getVisibleAmount()) >= parent.hbar.getMaximum()) {
parent.hbar.setValue(maxH - widthCan);
adjustImgH(parent.hbar.getValue());
parent.vport.setViewPosition(new Point(panePosX, 0));
debug.println("adjustPosition() : ");
debug.println("\t" + "parent.hbar.setValue(" + (maxH - widthCan) + ")");
debug.println("\t" + "parent.vport.setViewPosition(" + panePosX + ", 0)");
}
}
}
/** Handle the event when JViewport is resized */
public void componentResized(ComponentEvent e) {
debug.println("*******" + "___componentResized()___ : start!");
parent.waitCursor();
if (parent.setupComplete) Resize();
parent.normalCursor();
}
void adjustElTimeField() {
parent.adjustElTimeField(currTime - elapsedPoint);
}
/** Adjust field values */
void adjustTimeField(int x) {
cursorPos = (x - _xPix);
parent.adjustTimeField(currTime = currImg.begT + getTime(cursorPos));
}