/**
* This does the work of laying out our controls.
*
* @see org.eclipse.swt.widgets.Layout#layout(org.eclipse.swt.widgets.Composite, boolean)
*/
protected void layout(Composite composite, boolean flushCache) {
getControls(composite);
Rectangle rect = composite.getClientArea();
int left = rect.x, right = rect.width, top = rect.y, bottom = rect.height;
if (north != null) {
Point pt = getSize(north, flushCache);
north.setBounds(left, top, rect.width, pt.y);
top += pt.y;
}
if (south != null) {
Point pt = getSize(south, flushCache);
south.setBounds(left, rect.height - pt.y, rect.width, pt.y);
bottom -= pt.y;
}
if (east != null) {
Point pt = getSize(east, flushCache);
east.setBounds(rect.width - pt.x, top, pt.x, (bottom - top));
right -= pt.x;
}
if (west != null) {
Point pt = getSize(west, flushCache);
west.setBounds(left, top, pt.x, (bottom - top));
left += pt.x;
}
if (center != null) {
center.setBounds(left, top, (right - left), (bottom - top));
}
}
@Override
public void layout(Composite editor, boolean force) {
Rectangle bounds = editor.getClientArea();
Point size = textControl.computeSize(SWT.DEFAULT, SWT.DEFAULT, force);
textControl.setBounds(0, 0, bounds.width - size.y, bounds.height);
button.setBounds(bounds.width - size.y, 0, size.y, bounds.height);
}
protected void layout(Composite composite, boolean flushCache) {
Rectangle clientArea = composite.getClientArea();
Control[] children = composite.getChildren();
int nbOfVisibleChildren = 0;
for (int i = 0; i < children.length; i++) {
// if (children[i].isVisible())
nbOfVisibleChildren++;
}
if (nbOfVisibleChildren == 0) return;
int r = rows;
int c = columns;
if (r == 0) r = nbOfVisibleChildren / c + ((nbOfVisibleChildren % c) == 0 ? 0 : 1);
else if (c == 0) c = nbOfVisibleChildren / r + ((nbOfVisibleChildren % r) == 0 ? 0 : 1);
int width = (clientArea.width - (c - 1) * hgap) / c;
int height = (clientArea.height - (r - 1) * vgap) / r;
int x = clientArea.x;
int y = clientArea.y;
for (int i = 0; i < children.length; i++) {
// if (!children[i].isVisible())
// continue;
children[i].setBounds(x, y, width, height);
if (((i + 1) % c) == 0) // if new line
{
x = clientArea.x;
y += height + vgap;
} else x += width + hgap;
}
}
@Override
public void layout(Composite composite, boolean force) {
Rectangle rect = composite.getClientArea();
Control[] children = composite.getChildren();
for (int i = 0; i < children.length; i++) {
children[i].setSize(rect.width, rect.height);
}
}
protected void layout(Composite composite, boolean flushCache) {
Rectangle rect = composite.getClientArea();
Control[] children = composite.getChildren();
for (int i = 0; i < children.length; i++) {
children[i].setBounds(rect);
}
}
protected void buildCaches() {
bounds = control.getClientArea();
bounds.x += MARGIN;
bounds.y += MARGIN;
bounds.width -= MARGIN * 2;
bounds.height -= MARGIN * 2;
int x1 = bounds.x + BORDER;
int y1 = bounds.y + BORDER;
int w1 = bounds.width - BORDER * 2;
int h1 = bounds.height - BORDER * 2;
boolean hasArrows = hasArrows();
if (hasArrows) {
arrowLoc =
new Point(
x1 + w1 + BORDER / 2 - ARROW_WIDTH,
y1 + (h1 - ARROW_HEIGHT * 2 - ARROWS_SPACING) / 2 - 1);
}
contentArea =
new Rectangle(x1, y1, w1 - (hasArrows ? ARROW_WIDTH + CONTENT_ARROW_SPACING : 0), h1);
boolean hasImage = hasImage();
boolean hasText = hasText();
if (hasImage) {
if (hasText) {
Point imgSize = getImageSize();
imgArea = new Rectangle(x1, y1, imgSize.x, h1);
} else {
imgArea = contentArea;
}
}
if (hasText) {
if (hasImage) {
int w = imgArea.width + IMAGE_TEXT_SPACING;
textArea = new Rectangle(imgArea.x + w, y1, contentArea.width - w, h1);
} else {
textArea = contentArea;
}
int maxTextWidth = textArea.width;
Point textSize = getTextSize();
if (textSize.x > maxTextWidth) {
GC gc = new GC(getControl().getDisplay());
try {
gc.setFont(getControl().getFont());
appliedText =
getSubString(gc, text, maxTextWidth - gc.stringExtent(ELLIPSIS).x) + ELLIPSIS;
} finally {
gc.dispose();
}
} else {
appliedText = text;
}
}
}
public void layout(Composite composite, boolean force) {
// determine some derived sizes
int headerHeight = fLeftLabel.computeSize(SWT.DEFAULT, SWT.DEFAULT, true).y;
Rectangle r = composite.getClientArea();
int centerWidth = getCenterWidth();
int width1 = (int) ((r.width - centerWidth) * getHorizontalSplitRatio());
int width2 = r.width - width1 - centerWidth;
int height1 = 0;
int height2 = 0;
if (fIsThreeWay && fAncestorVisible) {
height1 = (int) ((r.height - (2 * headerHeight)) * fVSplit);
height2 = r.height - (2 * headerHeight) - height1;
} else {
height1 = 0;
height2 = r.height - headerHeight;
}
int y = 0;
if (fIsThreeWay && fAncestorVisible) {
fAncestorLabel.setBounds(0, y, r.width, headerHeight);
fAncestorLabel.setVisible(true);
y += headerHeight;
handleResizeAncestor(0, y, r.width, height1);
y += height1;
} else {
fAncestorLabel.setVisible(false);
handleResizeAncestor(0, 0, 0, 0);
}
fLeftLabel.getSize(); // without this resizing would not always work
if (centerWidth > 3) {
fLeftLabel.setBounds(0, y, width1 + 1, headerHeight);
fDirectionLabel.setVisible(true);
fDirectionLabel.setBounds(width1 + 1, y, centerWidth - 1, headerHeight);
fRightLabel.setBounds(width1 + centerWidth, y, width2, headerHeight);
} else {
fLeftLabel.setBounds(0, y, width1, headerHeight);
fDirectionLabel.setVisible(false);
fRightLabel.setBounds(width1, y, r.width - width1, headerHeight);
}
y += headerHeight;
if (fCenter != null && !fCenter.isDisposed())
fCenter.setBounds(width1, y, centerWidth, height2);
handleResizeLeftRight(0, y, width1, centerWidth, width2, height2);
}
protected Point getInitialLocation(Point initialSize) {
Composite parent = getParent();
Rectangle parentBounds = parent.getClientArea();
Point centerPoint = Geometry.centerPoint(parent.getBounds());
return new Point(
centerPoint.x - (initialSize.x / 2),
Math.max(
parentBounds.y,
Math.min(
centerPoint.y - (initialSize.y * 2 / 3),
parentBounds.y + parentBounds.height - initialSize.y)));
}
/** The SWT paint callback */
public void paintControl(PaintEvent pe) {
if (chart == null) return;
try {
render.setProperty(IDeviceRenderer.GRAPHICS_CONTEXT, pe.gc);
Composite co = (Composite) pe.getSource();
Rectangle re = co.getClientArea();
Bounds bo = BoundsImpl.create(re.x, re.y, re.width, re.height);
bo.scale(72d / render.getDisplayServer().getDpiResolution());
Generator gr = Generator.instance();
state = gr.build(render.getDisplayServer(), chart, bo, null, null, null);
gr.render(render, state);
} catch (ChartException e) {
// e.printStackTrace();
}
}
/**
* Calculates the proper trim. Includes scrollbars' sizes only if they're visible.
*
* @param canvas The canvas.
* @since 3.6
*/
public static Rectangle calculateEditorTrim(Composite canvas) {
/*
* Workaround for Bug# 87712 Calculating the trim using the clientArea.
*/
Rectangle bounds = canvas.getBounds();
Rectangle clientArea = canvas.getClientArea();
Rectangle result =
new Rectangle(0, 0, bounds.width - clientArea.width, bounds.height - clientArea.height);
if (result.width != 0 || result.height != 0) {
Rectangle trim = canvas.computeTrim(0, 0, 0, 0);
result.x = result.height == 0 ? 0 : trim.x;
result.y = result.width == 0 ? 0 : trim.y;
}
return result;
}
/*
* @see Layout#layout(Composite, boolean)
*/
protected void layout(Composite composite, boolean flushCache) {
Rectangle clArea = composite.getClientArea();
Rectangle trim = getTextWidget().computeTrim(0, 0, 0, 0);
int topTrim = -trim.y;
int scrollbarHeight = trim.height - topTrim; // scrollbar is only under the client area
int x = clArea.x;
int width = clArea.width;
if (fOverviewRuler != null && fIsOverviewRulerVisible) {
int overviewRulerWidth = fOverviewRuler.getWidth();
fOverviewRuler
.getControl()
.setBounds(
clArea.x + clArea.width - overviewRulerWidth - 1,
clArea.y + scrollbarHeight,
overviewRulerWidth,
clArea.height - 3 * scrollbarHeight);
fOverviewRuler
.getHeaderControl()
.setBounds(
clArea.x + clArea.width - overviewRulerWidth - 1,
clArea.y,
overviewRulerWidth,
scrollbarHeight);
width -= overviewRulerWidth + fGap;
}
if (fVerticalRuler != null && fIsVerticalRulerVisible) {
int verticalRulerWidth = fVerticalRuler.getWidth();
final Control verticalRulerControl = fVerticalRuler.getControl();
int oldWidth = verticalRulerControl.getBounds().width;
verticalRulerControl.setBounds(
clArea.x,
clArea.y + topTrim,
verticalRulerWidth,
clArea.height - scrollbarHeight - topTrim);
if (flushCache && getVisualAnnotationModel() != null && oldWidth == verticalRulerWidth)
verticalRulerControl.redraw();
x += verticalRulerWidth + fGap;
width -= verticalRulerWidth + fGap;
}
getTextWidget().setBounds(x, clArea.y, width, clArea.height);
}
@Override
protected void layout(Composite composite, boolean flushCache) {
// System.out.println("YO1 " + composite + " " + flushCache + composite.getSize());
Control children[] = composite.getChildren();
Rectangle clientArea = composite.getClientArea();
if (flushCache
|| sizes == null
|| sizes.length != children.length
|| clientArea.width != totalWidth
|| clientArea.height != totalHeight) {
initialize(composite, clientArea.width, clientArea.height);
}
// Rectangle rect = composite.getClientArea();
for (int i = 0; i < children.length; i++) {
children[i].setBounds(childrenBounds[i]);
}
}
/* (non-Javadoc)
* @see org.eclipse.swt.events.ControlListener#controlResized(org.eclipse.swt.events.ControlEvent)
*/
@Override
public void controlResized(ControlEvent e) {
Composite container = table.getParent();
Rectangle area = container.getClientArea();
Point preferredSize = table.computeSize(SWT.DEFAULT, SWT.DEFAULT);
int width =
area.width
- 2 * table.getBorderWidth()
- margin; // swjTODO: find where this extra space is coming from.
if (preferredSize.y > area.height) {
// Subtract the scrollbar width from the total column width
// if a vertical scrollbar will be required
Point vBarSize = table.getVerticalBar().getSize();
width -= vBarSize.x;
}
Point oldSize = table.getSize();
TableColumn[] columns = table.getColumns();
if (columns.length == 2) {
if (oldSize.x > area.width) {
// table is getting smaller so make the columns
// smaller first and then resize the table to
// match the client area width
columns[0].setWidth(width / 2);
columns[1].setWidth(width - columns[0].getWidth());
table.setSize(area.width, area.height);
} else {
// table is getting bigger so make the table
// bigger first and then make the columns wider
// to match the client area width
table.setSize(area.width, area.height);
columns[0].setWidth(width / 2);
columns[1].setWidth(width - columns[0].getWidth());
}
} else if (columns.length == 1) {
columns[0].setWidth(width);
// } else if ( columns.length > 2 ) {
// //modTODO: figure out how to support n columns (by resizing only the last
// column).
// throw new RuntimeException("TableSizeAdapter does not support tables containing
// " + columns.length + " columns"); //$NON-NLS-1$ //$NON-NLS-2$
}
}
protected void layout(Composite composite, boolean flushCache) {
if (inLayout) return;
CoolScrolledComposite sc = (CoolScrolledComposite) composite.getParent();
if (sc.content == null) return;
CoolScrollBar horizontalBar = sc.horizontalBar;
CoolScrollBar verticalBar = sc.verticalBar;
if (horizontalBar.getSize().y >= sc.getSize().y) {
return;
}
if (verticalBar.getSize().x >= sc.getSize().x) {
return;
}
inLayout = true;
Rectangle contentRect = sc.content.getBounds();
Rectangle hostRect = composite.getClientArea();
if (sc.expandHorizontal) {
contentRect.width = Math.max(sc.minWidth, hostRect.width);
}
if (sc.expandVertical) {
contentRect.height = Math.max(sc.minHeight, hostRect.height);
}
horizontalBar.setRunnerSize(contentRect.width, hostRect.width);
float hPosition = horizontalBar.getPosition();
if (hPosition > 0) contentRect.x = (int) -hPosition;
verticalBar.setRunnerSize(contentRect.height, hostRect.height);
float vPosition = verticalBar.getPosition();
if (vPosition > 0) contentRect.x = (int) -vPosition;
sc.content.setBounds(contentRect);
inLayout = false;
}
/**
* Add a new (SQL) Execution Tab
*
* @param AbstractSQLExecution
*/
public void addSQLExecution(AbstractSQLExecution sqlExecution) {
if (_tabFolder == null || _tabFolder.isDisposed()) {
clearParent();
// create tab folder for different sessions
_tabFolder = new TabFolder(_parent, SWT.NULL);
_parent.layout();
_parent.redraw();
}
// create tab
_lastTabNumber = _lastTabNumber + 1;
final TabItem tabItem = new TabItem(_tabFolder, SWT.NULL);
// set tab text & tooltip
String labelText = "" + _lastTabNumber;
tabItem.setText(labelText);
tabItem.setData("tabLabel", labelText);
tabItem.setToolTipText(TextUtil.getWrappedText(sqlExecution.getSqlStatement()));
// create composite for our result
Composite composite = new Composite(_tabFolder, SWT.NULL);
GridLayout layout = new GridLayout();
layout.numColumns = 1;
layout.marginLeft = 0;
layout.horizontalSpacing = 0;
layout.verticalSpacing = 2;
layout.marginWidth = 0;
layout.marginHeight = 0;
composite.setLayout(layout);
composite.setLayoutData(new GridData(SWT.FILL, SWT.TOP, true, false));
tabItem.setControl(composite);
tabItem.setData(sqlExecution);
tabItem.addDisposeListener(
new DisposeListener() {
public void widgetDisposed(final DisposeEvent e) {
BusyIndicator.showWhile(
Display.getCurrent(),
new Runnable() {
public void run() {
// stop all sql execution if still running
TabItem tabItem = (TabItem) e.getSource();
AbstractSQLExecution sqlExecution = (AbstractSQLExecution) tabItem.getData();
sqlExecution.stop();
tabItem.setData(null);
if (_tabFolder != null && !_tabFolder.isDisposed()) {
if (_tabFolder.getItemCount() == 0) {
// this is last tab..
clearParent();
setDefaultMessage();
}
} else if (_tabFolder.isDisposed()) {
clearParent();
setDefaultMessage();
}
}
});
}
});
// add sql statement, first create temp label to calculate correct size
String sqlStatement = sqlExecution.getSqlStatement();
int labelHeight = 60;
int labelStyle = SWT.WRAP | SWT.MULTI;
Text tmpLabel = new Text(composite, labelStyle);
tmpLabel.setText(TextUtil.removeLineBreaks(sqlExecution.getSqlStatement()));
tmpLabel.setLayoutData(new FillLayout());
int parentWidth = _parent.getClientArea().width;
Point idealSize = tmpLabel.computeSize(parentWidth - 30, SWT.DEFAULT);
if (idealSize.y <= 60) {
// we don't need a scroll bar. minimize
labelHeight = idealSize.y;
} else {
// we need a scroll bar
labelStyle = SWT.WRAP | SWT.MULTI | SWT.V_SCROLL;
}
tmpLabel.dispose();
// now create real label
// create spanned cell for table data
Composite headerComposite = new Composite(composite, SWT.FILL);
headerComposite.setLayoutData(new GridData(SWT.FILL, SWT.TOP, true, false));
GridLayout hLayout = new GridLayout();
hLayout.numColumns = 2;
hLayout.marginLeft = 0;
hLayout.horizontalSpacing = 0;
hLayout.verticalSpacing = 0;
hLayout.marginWidth = 0;
hLayout.marginHeight = 0;
headerComposite.setLayout(hLayout);
Text label = new Text(headerComposite, labelStyle);
label.setEditable(false);
label.setBackground(_parent.getBackground());
label.setText(TextUtil.removeLineBreaks(sqlStatement));
label.setToolTipText(TextUtil.getWrappedText(sqlStatement));
GridData labelGridData = new GridData(SWT.FILL, SWT.TOP, true, false);
labelGridData.heightHint = labelHeight;
label.setLayoutData(labelGridData);
// add action bar
ToolBarManager toolBarMgr = new ToolBarManager(SWT.FLAT);
toolBarMgr.createControl(headerComposite);
toolBarMgr.add(new CloseSQLResultTab(tabItem));
toolBarMgr.update(true);
GridData gid = new GridData();
gid.horizontalAlignment = SWT.RIGHT;
gid.verticalAlignment = SWT.TOP;
toolBarMgr.getControl().setLayoutData(gid);
// add detail composite to show progress bar and results
Composite detailComposite = new Composite(composite, SWT.FILL);
detailComposite.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
sqlExecution.setComposite(detailComposite);
sqlExecution.setParentTab(tabItem);
sqlExecution.startExecution();
// set new tab as the active one
_tabFolder.setSelection(_tabFolder.getItemCount() - 1);
// refresh view
composite.layout();
_tabFolder.layout();
_tabFolder.redraw();
// bring this view to top of the view stack
getSite().getPage().bringToTop(this);
}
/**
* Shows the preference page corresponding to the given preference node. Does nothing if that page
* is already current.
*
* @param node the preference node, or <code>null</code> if none
* @return <code>true</code> if the page flip was successful, and <code>false</code> is
* unsuccessful
*/
protected boolean showPage(IPreferenceNode node) {
if (node == null) {
return false;
}
// Create the page if nessessary
if (node.getPage() == null) {
createPage(node);
}
if (node.getPage() == null) {
return false;
}
IPreferencePage newPage = getPage(node);
if (newPage == currentPage) {
return true;
}
if (currentPage != null) {
if (!currentPage.okToLeave()) {
return false;
}
}
IPreferencePage oldPage = currentPage;
currentPage = newPage;
// Set the new page's container
currentPage.setContainer(this);
// Ensure that the page control has been created
// (this allows lazy page control creation)
if (currentPage.getControl() == null) {
final boolean[] failed = {false};
SafeRunnable.run(
new ISafeRunnable() {
@Override
public void handleException(Throwable e) {
failed[0] = true;
}
@Override
public void run() {
createPageControl(currentPage, pageContainer);
}
});
if (failed[0]) {
return false;
}
// the page is responsible for ensuring the created control is
// accessable
// via getControl.
Assert.isNotNull(currentPage.getControl());
}
// Force calculation of the page's description label because
// label can be wrapped.
final Point[] size = new Point[1];
final Point failed = new Point(-1, -1);
SafeRunnable.run(
new ISafeRunnable() {
@Override
public void handleException(Throwable e) {
size[0] = failed;
}
@Override
public void run() {
size[0] = currentPage.computeSize();
}
});
if (size[0].equals(failed)) {
return false;
}
Point contentSize = size[0];
// Do we need resizing. Computation not needed if the
// first page is inserted since computing the dialog's
// size is done by calling dialog.open().
// Also prevent auto resize if the user has manually resized
Shell shell = getShell();
Point shellSize = shell.getSize();
if (oldPage != null) {
Rectangle rect = pageContainer.getClientArea();
Point containerSize = new Point(rect.width, rect.height);
int hdiff = contentSize.x - containerSize.x;
int vdiff = contentSize.y - containerSize.y;
if ((hdiff > 0 || vdiff > 0) && shellSize.equals(lastShellSize)) {
hdiff = Math.max(0, hdiff);
vdiff = Math.max(0, vdiff);
setShellSize(shellSize.x + hdiff, shellSize.y + vdiff);
lastShellSize = shell.getSize();
if (currentPage.getControl().getSize().x == 0) {
currentPage.getControl().setSize(containerSize);
}
} else {
currentPage.getControl().setSize(containerSize);
}
}
scrolled.setMinSize(contentSize);
// Ensure that all other pages are invisible
// (including ones that triggered an exception during
// their creation).
Control[] children = pageContainer.getChildren();
Control currentControl = currentPage.getControl();
for (int i = 0; i < children.length; i++) {
if (children[i] != currentControl) {
children[i].setVisible(false);
}
}
// Make the new page visible
currentPage.setVisible(true);
if (oldPage != null) {
oldPage.setVisible(false);
}
// update the dialog controls
update();
return true;
}
