public void focus() {
if (locationBar != null) {
locationBar.setFocus();
} else {
if (browser != null) {
browser.setFocus();
} else {
parent.setFocus();
}
}
}
void show(
boolean owned,
org.eclipse.swt.graphics.Point location,
org.eclipse.swt.graphics.Point size,
boolean addressBar,
boolean menuBar,
boolean statusBar,
boolean toolBar) {
final org.eclipse.swt.widgets.Shell shell = browser.getShell();
if (owned) {
if (location != null) {
shell.setLocation(location);
}
if (size != null) {
shell.setSize(shell.computeSize(size.x, size.y));
}
}
org.eclipse.swt.layout.FormData data = null;
if (toolBar) {
toolbar = new org.eclipse.swt.widgets.ToolBar(parent, SWT.NONE);
data = new org.eclipse.swt.layout.FormData();
data.top = new org.eclipse.swt.layout.FormAttachment(0, 5);
toolbar.setLayoutData(data);
itemBack = new org.eclipse.swt.widgets.ToolItem(toolbar, SWT.PUSH);
itemBack.setText(getResourceString("Back"));
itemForward = new org.eclipse.swt.widgets.ToolItem(toolbar, SWT.PUSH);
itemForward.setText(getResourceString("Forward"));
final org.eclipse.swt.widgets.ToolItem itemStop =
new org.eclipse.swt.widgets.ToolItem(toolbar, SWT.PUSH);
itemStop.setText(getResourceString("Stop"));
final org.eclipse.swt.widgets.ToolItem itemRefresh =
new org.eclipse.swt.widgets.ToolItem(toolbar, SWT.PUSH);
itemRefresh.setText(getResourceString("Refresh"));
final org.eclipse.swt.widgets.ToolItem itemGo =
new org.eclipse.swt.widgets.ToolItem(toolbar, SWT.PUSH);
itemGo.setText(getResourceString("Go"));
itemBack.setEnabled(browser.isBackEnabled());
itemForward.setEnabled(!browser.isForwardEnabled());
org.eclipse.swt.widgets.Listener listener =
new org.eclipse.swt.widgets.Listener() {
public void handleEvent(org.eclipse.swt.widgets.Event event) {
org.eclipse.swt.widgets.ToolItem item =
(org.eclipse.swt.widgets.ToolItem) event.widget;
if (item == itemBack) {
browser.back();
} else {
if (item == itemForward) {
browser.forward();
} else {
if (item == itemStop) {
browser.stop();
} else {
if (item == itemRefresh) {
browser.refresh();
} else {
if (item == itemGo) {
browser.setUrl(locationBar.getText());
}
}
}
}
}
}
};
itemBack.addListener(SWT.Selection, listener);
itemForward.addListener(SWT.Selection, listener);
itemStop.addListener(SWT.Selection, listener);
itemRefresh.addListener(SWT.Selection, listener);
itemGo.addListener(SWT.Selection, listener);
canvas = new org.eclipse.swt.widgets.Canvas(parent, SWT.NO_BACKGROUND);
data = new org.eclipse.swt.layout.FormData();
data.width = 24;
data.height = 24;
data.top = new org.eclipse.swt.layout.FormAttachment(0, 5);
data.right = new org.eclipse.swt.layout.FormAttachment(100, -5);
canvas.setLayoutData(data);
final org.eclipse.swt.graphics.Rectangle rect = images[0].getBounds();
canvas.addListener(
SWT.Paint,
new org.eclipse.swt.widgets.Listener() {
public void handleEvent(org.eclipse.swt.widgets.Event e) {
org.eclipse.swt.graphics.Point pt =
((org.eclipse.swt.widgets.Canvas) e.widget).getSize();
e.gc.drawImage(images[index], 0, 0, rect.width, rect.height, 0, 0, pt.x, pt.y);
}
});
canvas.addListener(
SWT.MouseDown,
new org.eclipse.swt.widgets.Listener() {
public void handleEvent(org.eclipse.swt.widgets.Event e) {
browser.setUrl(getResourceString("Startup"));
}
});
final org.eclipse.swt.widgets.Display display = parent.getDisplay();
display.asyncExec(
new java.lang.Runnable() {
public void run() {
if (canvas.isDisposed()) {
return;
}
if (busy) {
index++;
if (index == images.length) {
index = 0;
}
canvas.redraw();
}
display.timerExec(150, this);
}
});
}
if (addressBar) {
locationBar = new org.eclipse.swt.widgets.Text(parent, SWT.BORDER);
data = new org.eclipse.swt.layout.FormData();
if (toolbar != null) {
data.top = new org.eclipse.swt.layout.FormAttachment(toolbar, 0, SWT.TOP);
data.left = new org.eclipse.swt.layout.FormAttachment(toolbar, 5, SWT.RIGHT);
data.right = new org.eclipse.swt.layout.FormAttachment(canvas, -5, SWT.DEFAULT);
} else {
data.top = new org.eclipse.swt.layout.FormAttachment(0, 0);
data.left = new org.eclipse.swt.layout.FormAttachment(0, 0);
data.right = new org.eclipse.swt.layout.FormAttachment(100, 0);
}
locationBar.setLayoutData(data);
locationBar.addListener(
SWT.DefaultSelection,
new org.eclipse.swt.widgets.Listener() {
public void handleEvent(org.eclipse.swt.widgets.Event e) {
browser.setUrl(locationBar.getText());
}
});
}
if (statusBar) {
status = new org.eclipse.swt.widgets.Label(parent, SWT.NONE);
progressBar = new org.eclipse.swt.widgets.ProgressBar(parent, SWT.NONE);
data = new org.eclipse.swt.layout.FormData();
data.left = new org.eclipse.swt.layout.FormAttachment(0, 5);
data.right = new org.eclipse.swt.layout.FormAttachment(progressBar, 0, SWT.DEFAULT);
data.bottom = new org.eclipse.swt.layout.FormAttachment(100, -5);
status.setLayoutData(data);
data = new org.eclipse.swt.layout.FormData();
data.right = new org.eclipse.swt.layout.FormAttachment(100, -5);
data.bottom = new org.eclipse.swt.layout.FormAttachment(100, -5);
progressBar.setLayoutData(data);
browser.addStatusTextListener(
new org.eclipse.swt.browser.StatusTextListener() {
public void changed(org.eclipse.swt.browser.StatusTextEvent event) {
status.setText(event.text);
}
});
}
parent.setLayout(new org.eclipse.swt.layout.FormLayout());
org.eclipse.swt.widgets.Control aboveBrowser =
toolBar
? (org.eclipse.swt.widgets.Control) canvas
: addressBar ? (org.eclipse.swt.widgets.Control) locationBar : null;
data = new org.eclipse.swt.layout.FormData();
data.left = new org.eclipse.swt.layout.FormAttachment(0, 0);
data.top =
aboveBrowser != null
? new org.eclipse.swt.layout.FormAttachment(aboveBrowser, 5, SWT.DEFAULT)
: new org.eclipse.swt.layout.FormAttachment(0, 0);
data.right = new org.eclipse.swt.layout.FormAttachment(100, 0);
data.bottom =
status != null
? new org.eclipse.swt.layout.FormAttachment(status, -5, SWT.DEFAULT)
: new org.eclipse.swt.layout.FormAttachment(100, 0);
browser.setLayoutData(data);
if (statusBar || toolBar) {
browser.addProgressListener(
new org.eclipse.swt.browser.ProgressListener() {
public void changed(org.eclipse.swt.browser.ProgressEvent event) {
if (event.total == 0) {
return;
}
int ratio = event.current * 100 / event.total;
if (progressBar != null) {
progressBar.setSelection(ratio);
}
busy = event.current != event.total;
if (!busy) {
index = 0;
if (canvas != null) {
canvas.redraw();
}
}
}
public void completed(org.eclipse.swt.browser.ProgressEvent event) {
if (progressBar != null) {
progressBar.setSelection(0);
}
busy = false;
index = 0;
if (canvas != null) {
itemBack.setEnabled(browser.isBackEnabled());
itemForward.setEnabled(browser.isForwardEnabled());
canvas.redraw();
}
}
});
}
if (addressBar || statusBar || toolBar) {
browser.addLocationListener(
new org.eclipse.swt.browser.LocationListener() {
public void changed(org.eclipse.swt.browser.LocationEvent event) {
busy = true;
if (event.top && locationBar != null) {
locationBar.setText(event.location);
}
}
public void changing(org.eclipse.swt.browser.LocationEvent event) {}
});
}
if (title) {
browser.addTitleListener(
new org.eclipse.swt.browser.TitleListener() {
public void changed(org.eclipse.swt.browser.TitleEvent event) {
shell.setText(event.title + " - " + getResourceString("window.title"));
}
});
}
parent.layout(true);
if (owned) {
shell.open();
}
}
public void createGUI(org.eclipse.swt.widgets.Composite parent) {
org.eclipse.swt.layout.GridLayout gridLayout;
org.eclipse.swt.layout.GridData gridData;
org.eclipse.swt.widgets.Composite displayArea =
new org.eclipse.swt.widgets.Composite(parent, SWT.NONE);
gridLayout = new org.eclipse.swt.layout.GridLayout();
gridLayout.numColumns = 1;
displayArea.setLayout(gridLayout);
final org.eclipse.swt.widgets.Canvas paintCanvas =
new org.eclipse.swt.widgets.Canvas(
displayArea,
(-(SWT.BORDER | SWT.V_SCROLL))
| SWT.H_SCROLL
| SWT.NO_REDRAW_RESIZE
| SWT.NO_BACKGROUND);
gridData =
new org.eclipse.swt.layout.GridData(GridData.FILL_HORIZONTAL | GridData.FILL_VERTICAL);
paintCanvas.setLayoutData(gridData);
paintCanvas.setBackground(paintColorWhite);
final org.eclipse.swt.widgets.Composite colorFrame =
new org.eclipse.swt.widgets.Composite(displayArea, SWT.NONE);
gridData =
new org.eclipse.swt.layout.GridData(
GridData.FILL_HORIZONTAL | GridData.VERTICAL_ALIGN_FILL);
colorFrame.setLayoutData(gridData);
final org.eclipse.swt.widgets.Composite toolSettingsFrame =
new org.eclipse.swt.widgets.Composite(displayArea, SWT.NONE);
gridData =
new org.eclipse.swt.layout.GridData(
GridData.FILL_HORIZONTAL | GridData.VERTICAL_ALIGN_FILL);
toolSettingsFrame.setLayoutData(gridData);
final org.eclipse.swt.widgets.Text statusText =
new org.eclipse.swt.widgets.Text(displayArea, SWT.BORDER | SWT.SINGLE | SWT.READ_ONLY);
gridData =
new org.eclipse.swt.layout.GridData(
GridData.FILL_HORIZONTAL | GridData.VERTICAL_ALIGN_FILL);
statusText.setLayoutData(gridData);
paintSurface =
new org.eclipse.swt.examples.paint.PaintSurface(paintCanvas, statusText, paintColorWhite);
tools[Pencil_tool].data =
new org.eclipse.swt.examples.paint.PencilTool(toolSettings, paintSurface);
tools[Airbrush_tool].data =
new org.eclipse.swt.examples.paint.AirbrushTool(toolSettings, paintSurface);
tools[Line_tool].data = new org.eclipse.swt.examples.paint.LineTool(toolSettings, paintSurface);
tools[PolyLine_tool].data =
new org.eclipse.swt.examples.paint.PolyLineTool(toolSettings, paintSurface);
tools[Rectangle_tool].data =
new org.eclipse.swt.examples.paint.RectangleTool(toolSettings, paintSurface);
tools[RoundedRectangle_tool].data =
new org.eclipse.swt.examples.paint.RoundedRectangleTool(toolSettings, paintSurface);
tools[Ellipse_tool].data =
new org.eclipse.swt.examples.paint.EllipseTool(toolSettings, paintSurface);
tools[Text_tool].data = new org.eclipse.swt.examples.paint.TextTool(toolSettings, paintSurface);
gridLayout = new org.eclipse.swt.layout.GridLayout();
gridLayout.numColumns = 3;
gridLayout.marginHeight = 0;
gridLayout.marginWidth = 0;
colorFrame.setLayout(gridLayout);
activeForegroundColorCanvas = new org.eclipse.swt.widgets.Canvas(colorFrame, SWT.BORDER);
gridData = new org.eclipse.swt.layout.GridData(GridData.HORIZONTAL_ALIGN_FILL);
gridData.heightHint = 24;
gridData.widthHint = 24;
activeForegroundColorCanvas.setLayoutData(gridData);
activeBackgroundColorCanvas = new org.eclipse.swt.widgets.Canvas(colorFrame, SWT.BORDER);
gridData = new org.eclipse.swt.layout.GridData(GridData.HORIZONTAL_ALIGN_FILL);
gridData.heightHint = 24;
gridData.widthHint = 24;
activeBackgroundColorCanvas.setLayoutData(gridData);
final org.eclipse.swt.widgets.Canvas paletteCanvas =
new org.eclipse.swt.widgets.Canvas(colorFrame, SWT.BORDER | SWT.NO_BACKGROUND);
gridData = new org.eclipse.swt.layout.GridData(GridData.FILL_HORIZONTAL);
gridData.heightHint = 24;
paletteCanvas.setLayoutData(gridData);
paletteCanvas.addListener(
SWT.MouseDown,
new org.eclipse.swt.widgets.Listener() {
public void handleEvent(org.eclipse.swt.widgets.Event e) {
org.eclipse.swt.graphics.Rectangle bounds = paletteCanvas.getClientArea();
org.eclipse.swt.graphics.Color color = getColorAt(bounds, e.x, e.y);
if (e.button == 1) {
setForegroundColor(color);
} else {
setBackgroundColor(color);
}
}
private org.eclipse.swt.graphics.Color getColorAt(
org.eclipse.swt.graphics.Rectangle bounds, int x, int y) {
if (bounds.height <= 1 && bounds.width <= 1) {
return paintColorWhite;
}
final int row = (y - bounds.y) * numPaletteRows / bounds.height;
final int col = (x - bounds.x) * numPaletteCols / bounds.width;
return paintColors[
Math.min(Math.max(row * numPaletteCols + col, 0), paintColors.length - 1)];
}
});
org.eclipse.swt.widgets.Listener refreshListener =
new org.eclipse.swt.widgets.Listener() {
public void handleEvent(org.eclipse.swt.widgets.Event e) {
if (e.gc == null) {
return;
}
org.eclipse.swt.graphics.Rectangle bounds = paletteCanvas.getClientArea();
for (int row = 0; row < numPaletteRows; ++row) {
for (int col = 0; col < numPaletteCols; ++col) {
final int x = bounds.width * col / numPaletteCols;
final int y = bounds.height * row / numPaletteRows;
final int width = Math.max(bounds.width * (col + 1) / numPaletteCols - x, 1);
final int height = Math.max(bounds.height * (row + 1) / numPaletteRows - y, 1);
e.gc.setBackground(paintColors[row * numPaletteCols + col]);
e.gc.fillRectangle(bounds.x + x, bounds.y + y, width, height);
}
}
}
};
paletteCanvas.addListener(SWT.Resize, refreshListener);
paletteCanvas.addListener(SWT.Paint, refreshListener);
gridLayout = new org.eclipse.swt.layout.GridLayout();
gridLayout.numColumns = 4;
gridLayout.marginHeight = 0;
gridLayout.marginWidth = 0;
toolSettingsFrame.setLayout(gridLayout);
org.eclipse.swt.widgets.Label label =
new org.eclipse.swt.widgets.Label(toolSettingsFrame, SWT.NONE);
label.setText(getResourceString("settings.AirbrushRadius.text"));
final org.eclipse.swt.widgets.Scale airbrushRadiusScale =
new org.eclipse.swt.widgets.Scale(toolSettingsFrame, SWT.HORIZONTAL);
airbrushRadiusScale.setMinimum(5);
airbrushRadiusScale.setMaximum(50);
airbrushRadiusScale.setSelection(toolSettings.airbrushRadius);
airbrushRadiusScale.setLayoutData(
new org.eclipse.swt.layout.GridData(
GridData.FILL_HORIZONTAL | GridData.VERTICAL_ALIGN_FILL));
airbrushRadiusScale.addSelectionListener(
new org.eclipse.swt.events.SelectionAdapter() {
public void widgetSelected(org.eclipse.swt.events.SelectionEvent e) {
toolSettings.airbrushRadius = airbrushRadiusScale.getSelection();
updateToolSettings();
}
});
label = new org.eclipse.swt.widgets.Label(toolSettingsFrame, SWT.NONE);
label.setText(getResourceString("settings.AirbrushIntensity.text"));
final org.eclipse.swt.widgets.Scale airbrushIntensityScale =
new org.eclipse.swt.widgets.Scale(toolSettingsFrame, SWT.HORIZONTAL);
airbrushIntensityScale.setMinimum(1);
airbrushIntensityScale.setMaximum(100);
airbrushIntensityScale.setSelection(toolSettings.airbrushIntensity);
airbrushIntensityScale.setLayoutData(
new org.eclipse.swt.layout.GridData(
GridData.FILL_HORIZONTAL | GridData.VERTICAL_ALIGN_FILL));
airbrushIntensityScale.addSelectionListener(
new org.eclipse.swt.events.SelectionAdapter() {
public void widgetSelected(org.eclipse.swt.events.SelectionEvent e) {
toolSettings.airbrushIntensity = airbrushIntensityScale.getSelection();
updateToolSettings();
}
});
}