void drawRectangles(Rectangle[] rects, boolean stippled) {
int xDisplay = display.xDisplay;
int color = OS.XWhitePixel(xDisplay, 0);
int xWindow = OS.XDefaultRootWindow(xDisplay);
if (parent != null) {
xWindow = OS.XtWindow(parent.handle);
if (xWindow == 0) return;
int foreground = parent.getForegroundPixel();
Control control = parent.findBackgroundControl();
if (control == null) control = parent;
int background = control.getBackgroundPixel();
color = foreground ^ background;
}
int gc = OS.XCreateGC(xDisplay, xWindow, 0, null);
OS.XSetForeground(xDisplay, gc, color);
OS.XSetSubwindowMode(xDisplay, gc, OS.IncludeInferiors);
OS.XSetFunction(xDisplay, gc, OS.GXxor);
int stipplePixmap = 0;
if (stippled) {
byte[] bits = {-86, 0, 85, 0, -86, 0, 85, 0, -86, 0, 85, 0, -86, 0, 85, 0};
stipplePixmap = OS.XCreateBitmapFromData(xDisplay, xWindow, bits, 8, 8);
OS.XSetStipple(xDisplay, gc, stipplePixmap);
OS.XSetFillStyle(xDisplay, gc, OS.FillStippled);
OS.XSetLineAttributes(xDisplay, gc, 3, OS.LineSolid, OS.CapButt, OS.JoinMiter);
}
for (int i = 0; i < rects.length; i++) {
Rectangle rect = rects[i];
OS.XDrawRectangle(xDisplay, xWindow, gc, rect.x, rect.y, rect.width, rect.height);
}
if (stippled) {
OS.XFreePixmap(xDisplay, stipplePixmap);
}
OS.XFreeGC(xDisplay, gc);
}
/**
* Creates an instance of a ControlExample embedded inside the supplied parent Composite.
*
* @param parent the container of the example
*/
public ControlExample(Composite parent) {
initResources();
tabFolder = new TabFolder(parent, SWT.NONE);
tabs = createTabs();
for (Tab tab : tabs) {
TabItem item = new TabItem(tabFolder, SWT.NONE);
item.setText(tab.getTabText());
item.setControl(tab.createTabFolderPage(tabFolder));
item.setData(tab);
}
/* Workaround: if the tab folder is wider than the screen,
* Mac platforms clip instead of somehow scrolling the tab items.
* We try to recover some width by using shorter tab names. */
Point size = parent.computeSize(SWT.DEFAULT, SWT.DEFAULT);
Rectangle monitorArea = parent.getMonitor().getClientArea();
boolean isMac = SWT.getPlatform().equals("cocoa");
if (size.x > monitorArea.width && isMac) {
TabItem[] tabItems = tabFolder.getItems();
for (int i = 0; i < tabItems.length; i++) {
tabItems[i].setText(tabs[i].getShortTabText());
}
}
startup = false;
}
void update() {
if (parent != null) {
if (parent.isDisposed()) return;
parent.getShell().update();
} else {
display.update();
}
}
private void createRight(final Composite parent) {
parent.setLayout(new FillLayout());
Group styleGroup = new Group(parent, SWT.NONE);
styleGroup.setText("Styles and Parameters");
styleGroup.setLayout(new FillLayout());
styleComp = new Composite(styleGroup, SWT.NONE);
styleComp.setLayout(new RowLayout(SWT.VERTICAL));
}
public static void enableWithChildren(Composite composite, boolean enable) {
composite.setEnabled(enable);
for (Control child : composite.getChildren()) {
if (child instanceof Composite) {
enableWithChildren((Composite) child, enable);
} else {
child.setEnabled(enable);
}
}
}
public static Composite createPlaceholder(Composite parent, int columns, int spacing) {
Composite ph = new Composite(parent, SWT.NONE);
GridLayout gl = new GridLayout(columns, false);
gl.verticalSpacing = spacing;
gl.horizontalSpacing = spacing;
gl.marginHeight = 0;
gl.marginWidth = 0;
ph.setLayout(gl);
return ph;
}
public void createContents(Composite parent) {
shell = parent.getShell();
parent.setLayout(new FillLayout());
folder = new TabFolder(shell, SWT.BORDER);
labelTab();
directoryDialogTab();
buttonTab();
sliderTab();
scribbleTab();
browserTab();
}
public void createContents() {
if (!contentCreated) {
Control sashForm = createSashForm();
item.setControl(sashForm);
initColors();
createExampleControls(exmplComp);
createStyleControls(styleComp);
exmplComp.layout();
styleComp.layout();
contentCreated = true;
}
}
private void updateFont() {
Iterator iter = controls.iterator();
while (iter.hasNext()) {
Control control = (Control) iter.next();
control.setFont(font);
}
// Force layout
if (controls.size() > 0) {
Composite parent = ((Control) controls.get(0)).getParent();
parent.layout(true, true);
}
}
/** Creates a text that controls whether a border radius is set on the registered controls. */
protected void cteateRoundedBorderGroup() {
Group group = new Group(styleComp, SWT.NONE);
group.setText("Rounded Border");
group.setLayout(new GridLayout(2, false));
new Label(group, SWT.NONE).setText("Width");
final Text textWidth = new Text(group, SWT.SINGLE | SWT.BORDER);
textWidth.setLayoutData(new GridData(20, SWT.DEFAULT));
new Label(group, SWT.NONE).setText("Color");
final Button buttonColor = new Button(group, SWT.PUSH);
buttonColor.setLayoutData(new GridData(20, 20));
buttonColor.addSelectionListener(
new SelectionAdapter() {
public void widgetSelected(final SelectionEvent event) {
rbIndex = (rbIndex + 1) % bgColors.length;
if (bgColors[rbIndex] == null) {
buttonColor.setText("");
} else {
buttonColor.setText("\u2588");
}
buttonColor.setForeground(bgColors[rbIndex]);
}
});
new Label(group, SWT.NONE).setText("Radius ");
Composite radiusGroup = new Composite(group, SWT.NONE);
radiusGroup.setLayout(new GridLayout(4, false));
new Label(radiusGroup, SWT.NONE).setText("T-L");
final Text textTopLeft = new Text(radiusGroup, SWT.SINGLE | SWT.BORDER);
textTopLeft.setLayoutData(new GridData(20, SWT.DEFAULT));
new Label(radiusGroup, SWT.NONE).setText("T-R");
final Text textTopRight = new Text(radiusGroup, SWT.SINGLE | SWT.BORDER);
textTopRight.setLayoutData(new GridData(20, SWT.DEFAULT));
new Label(radiusGroup, SWT.NONE).setText("B-L");
final Text textBottomLeft = new Text(radiusGroup, SWT.SINGLE | SWT.BORDER);
textBottomLeft.setLayoutData(new GridData(20, SWT.DEFAULT));
new Label(radiusGroup, SWT.NONE).setText("B-R");
final Text textBottomRight = new Text(radiusGroup, SWT.SINGLE | SWT.BORDER);
textBottomRight.setLayoutData(new GridData(20, SWT.DEFAULT));
Button button = new Button(group, SWT.PUSH);
button.setText("Set");
button.addSelectionListener(
new SelectionAdapter() {
public void widgetSelected(final SelectionEvent e) {
int width = parseInt(textWidth.getText());
Color color = buttonColor.getBackground();
int topLeft = parseInt(textTopLeft.getText());
int topRight = parseInt(textTopRight.getText());
int bottomRight = parseInt(textBottomRight.getText());
int bottomLeft = parseInt(textBottomLeft.getText());
updateRoundedBorder(width, color, topLeft, topRight, bottomRight, bottomLeft);
}
});
}
@NotNull
public static Text createOutputFolderChooser(
final Composite parent, @Nullable String label, @Nullable ModifyListener changeListener) {
UIUtils.createControlLabel(
parent, label != null ? label : CoreMessages.data_transfer_wizard_output_label_directory);
Composite chooserPlaceholder = UIUtils.createPlaceholder(parent, 2);
chooserPlaceholder.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
final Text directoryText = new Text(chooserPlaceholder, SWT.BORDER);
directoryText.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
if (changeListener != null) {
directoryText.addModifyListener(changeListener);
}
final Runnable folderChooser =
new Runnable() {
@Override
public void run() {
DirectoryDialog dialog = new DirectoryDialog(parent.getShell(), SWT.NONE);
dialog.setMessage(CoreMessages.data_transfer_wizard_output_dialog_directory_message);
dialog.setText(CoreMessages.data_transfer_wizard_output_dialog_directory_text);
String directory = directoryText.getText();
if (!CommonUtils.isEmpty(directory)) {
dialog.setFilterPath(directory);
}
directory = dialog.open();
if (directory != null) {
directoryText.setText(directory);
}
}
};
directoryText.addMouseListener(
new MouseAdapter() {
@Override
public void mouseUp(MouseEvent e) {
folderChooser.run();
}
});
Button openFolder = new Button(chooserPlaceholder, SWT.PUSH | SWT.FLAT);
openFolder.setImage(DBeaverIcons.getImage(DBIcon.TREE_FOLDER));
openFolder.setLayoutData(
new GridData(GridData.VERTICAL_ALIGN_CENTER | GridData.HORIZONTAL_ALIGN_CENTER));
openFolder.addSelectionListener(
new SelectionAdapter() {
@Override
public void widgetSelected(SelectionEvent e) {
folderChooser.run();
}
});
return directoryText;
}
private int QueryContinueDrag(int fEscapePressed, int grfKeyState) {
if (topControl != null && topControl.isDisposed()) return COM.DRAGDROP_S_CANCEL;
if (fEscapePressed != 0) {
if (hwndDrag != 0) OS.ImageList_DragLeave(hwndDrag);
return COM.DRAGDROP_S_CANCEL;
}
/*
* Bug in Windows. On some machines that do not have XBUTTONs,
* the MK_XBUTTON1 and OS.MK_XBUTTON2 bits are sometimes set,
* causing mouse capture to become stuck. The fix is to test
* for the extra buttons only when they exist.
*/
int mask = OS.MK_LBUTTON | OS.MK_MBUTTON | OS.MK_RBUTTON;
// if (display.xMouse) mask |= OS.MK_XBUTTON1 | OS.MK_XBUTTON2;
if ((grfKeyState & mask) == 0) {
if (hwndDrag != 0) OS.ImageList_DragLeave(hwndDrag);
return COM.DRAGDROP_S_DROP;
}
if (hwndDrag != 0) {
POINT pt = new POINT();
OS.GetCursorPos(pt);
RECT rect = new RECT();
OS.GetWindowRect(hwndDrag, rect);
OS.ImageList_DragMove(pt.x - rect.left, pt.y - rect.top);
}
return COM.S_OK;
}
public static void sliderTab() {
TabItem tab = new TabItem(folder, SWT.CLOSE);
tab.setText("Sliders and Progress bars");
tab.setToolTipText("Tied Slider to ProgressBar");
Composite composite = new Composite(folder, SWT.NONE);
composite.setLayout(new GridLayout(2, true));
final Slider slider = new Slider(composite, SWT.HORIZONTAL);
final ProgressBar progress = new ProgressBar(composite, SWT.HORIZONTAL);
slider.addSelectionListener(
new SelectionAdapter() {
public void widgetSelected(SelectionEvent event) {
progress.setSelection(slider.getSelection());
}
});
tab.setControl(composite);
}
public static void buttonTab() {
TabItem tab = new TabItem(folder, SWT.CLOSE);
tab.setText("Buttons");
tab.setToolTipText("Different kinds of Buttons");
Composite composite = new Composite(folder, SWT.NONE);
composite.setLayout(new GridLayout(4, true));
for (int dir : new int[] {SWT.UP, SWT.RIGHT, SWT.LEFT, SWT.DOWN}) {
Button b = new Button(composite, SWT.ARROW | dir);
b.addListener(SWT.MouseDown, listener);
}
newButton(composite, SWT.CHECK, "Check button");
newButton(composite, SWT.PUSH, "Push button");
newButton(composite, SWT.RADIO, "Radio button");
newButton(composite, SWT.TOGGLE, "Toggle button");
newButton(composite, SWT.FLAT, "Flat button");
tab.setControl(composite);
}
void setOrientation(boolean create) {
super.setOrientation(create);
if (items != null) {
for (int i = 0; i < items.length; i++) {
if (items[i] != null) items[i].setOrientation(create);
}
}
}
void removeControl(Control control) {
super.removeControl(control);
int count = getItemCount();
for (int i = 0; i < count; i++) {
TabItem item = items[i];
if (item.control == control) item.setControl(null);
}
}
public MainWindow(Composite parent, int style) {
super(parent, style);
initGUI();
setPreferences();
waitCursor = getDisplay().getSystemCursor(SWT.CURSOR_WAIT);
defaultCursor = getDisplay().getSystemCursor(SWT.CURSOR_ARROW);
clientArea.setFocus();
}
@Override
void setForegroundColor(GdkColor color) {
super.setForegroundColor(color);
ToolItem[] items = getItems();
for (int i = 0; i < items.length; i++) {
items[i].setForegroundColor(color);
}
}
@Override
void setOrientation(boolean create) {
super.setOrientation(create);
ToolItem[] items = _getItems();
for (int i = 0; i < items.length; i++) {
items[i].setOrientation(create);
}
}
void setForegroundColor(GdkColor color) {
super.setForegroundColor(color);
TabItem[] items = getItems();
for (int i = 0; i < items.length; i++) {
if (items[i] != null) {
items[i].setForegroundColor(color);
}
}
}
void setFontDescription(long /*int*/ font) {
super.setFontDescription(font);
TabItem[] items = getItems();
for (int i = 0; i < items.length; i++) {
if (items[i] != null) {
items[i].setFontDescription(font);
}
}
}
@Override
void setBackgroundColor(long /*int*/ context, long /*int*/ handle, GdkRGBA rgba) {
if (OS.GTK_VERSION >= OS.VERSION(3, 16, 0)) {
String css = "GtkToolbar {background-color: " + gtk_rgba_to_css_string(rgba) + "}";
gtk_css_provider_load_from_css(context, css);
} else {
super.setBackgroundColor(context, handle, rgba);
}
}
@Override
void setFontDescription(long /*int*/ font) {
super.setFontDescription(font);
ToolItem[] items = getItems();
for (int i = 0; i < items.length; i++) {
items[i].setFontDescription(font);
}
relayout();
}
@Override
void removeControl(Control control) {
super.removeControl(control);
ToolItem[] items = getItems();
for (int i = 0; i < items.length; i++) {
ToolItem item = items[i];
if (item.control == control) item.setControl(null);
}
}
@Override
public void setToolTipText(String string) {
checkWidget();
super.setToolTipText(string);
Shell shell = _getShell();
ToolItem[] items = getItems();
for (int i = 0; i < items.length; i++) {
String newString = string != null ? null : items[i].toolTipText;
shell.setToolTipText(items[i].handle, newString);
}
}
@Override
void reskinChildren(int flags) {
ToolItem[] items = _getItems();
if (items != null) {
for (int i = 0; i < items.length; i++) {
ToolItem item = items[i];
if (item != null) item.reskin(flags);
}
}
super.reskinChildren(flags);
}
@Override
void releaseChildren(boolean destroy) {
ToolItem[] items = getItems();
for (int i = 0; i < items.length; i++) {
ToolItem item = items[i];
if (item != null && !item.isDisposed()) {
item.release(false);
}
}
super.releaseChildren(destroy);
}
void releaseChildren(boolean destroy) {
if (items != null) {
for (int i = 0; i < items.length; i++) {
TabItem item = items[i];
if (item != null && !item.isDisposed()) {
item.release(false);
}
}
items = null;
}
super.releaseChildren(destroy);
}
@Override
void releaseChildren(boolean destroy) {
if (caret != null) {
caret.release(false);
caret = null;
}
if (ime != null) {
ime.release(false);
ime = null;
}
super.releaseChildren(destroy);
}
/**
* Creates a combo that controls whether a cursor is set on the registered controls.
*
* @return the created combo
*/
protected Combo createCursorCombo() {
Composite group = new Composite(styleComp, SWT.NONE);
group.setLayout(new GridLayout(2, false));
new Label(group, SWT.NONE).setText("Cursor");
final Combo combo = new Combo(group, SWT.READ_ONLY);
combo.setItems(SWT_CURSORS);
combo.select(0);
combo.addSelectionListener(
new SelectionAdapter() {
public void widgetSelected(final SelectionEvent e) {
String selection = null;
int index = combo.getSelectionIndex();
if (index > 0) {
selection = combo.getItem(index);
}
updateCursor(selection);
}
});
return combo;
}
