void releaseChildren(boolean destroy) {
if (menu != null) {
menu.release(false);
menu = null;
}
super.releaseChildren(destroy);
}
public void setImage(Image image) {
checkWidget();
if ((style & SWT.SEPARATOR) != 0) return;
if (image != null && image.isDisposed()) error(SWT.ERROR_INVALID_ARGUMENT);
super.setImage(image);
updateImages(getEnabled() && parent.getEnabled());
}
void hookEvents() {
super.hookEvents();
if ((style & SWT.SEPARATOR) != 0) return;
if ((style & (SWT.RADIO | SWT.CHECK)) != 0) {
int handler = OS.gcnew_RoutedEventHandler(jniRef, "HandleChecked");
if (handler == 0) error(SWT.ERROR_NO_HANDLES);
OS.ToggleButton_Checked(handle, handler);
OS.GCHandle_Free(handler);
handler = OS.gcnew_RoutedEventHandler(jniRef, "HandleUnchecked");
if (handler == 0) error(SWT.ERROR_NO_HANDLES);
OS.ToggleButton_Unchecked(handle, handler);
OS.GCHandle_Free(handler);
} else {
int handler = OS.gcnew_RoutedEventHandler(jniRef, "HandleClick");
if (handler == 0) error(SWT.ERROR_NO_HANDLES);
OS.ButtonBase_Click(handle, handler);
OS.GCHandle_Free(handler);
}
int handler = OS.gcnew_MouseEventHandler(jniRef, "HandleMouseEnter");
if (handler == 0) error(SWT.ERROR_NO_HANDLES);
OS.UIElement_MouseEnter(handle, handler);
OS.GCHandle_Free(handler);
handler = OS.gcnew_MouseEventHandler(jniRef, "HandleMouseLeave");
if (handler == 0) error(SWT.ERROR_NO_HANDLES);
OS.UIElement_MouseLeave(handle, handler);
OS.GCHandle_Free(handler);
}
/**
* Sets the receiver's text. The string may include the mnemonic character.
*
* <p>Mnemonics are indicated by an '&' that causes the next character to be the mnemonic.
* When the user presses a key sequence that matches the mnemonic, a selection event occurs. On
* most platforms, the mnemonic appears underlined but may be emphasised in a platform specific
* manner. The mnemonic indicator character '&' can be escaped by doubling it in the string,
* causing a single '&' to be displayed.
*
* @param string the new text
* @exception IllegalArgumentException
* <ul>
* <li>ERROR_NULL_ARGUMENT - if the text is null
* </ul>
*
* @exception SWTException
* <ul>
* <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed
* <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver
* </ul>
*/
public void setText(String string) {
checkWidget();
if (string == null) error(SWT.ERROR_NULL_ARGUMENT);
if ((style & SWT.SEPARATOR) != 0) return;
if (string.equals(this.text)) return;
super.setText(string);
if (labelHandle == 0) return;
char[] chars = fixMnemonic(string);
byte[] buffer = Converter.wcsToMbcs(null, chars, true);
OS.gtk_label_set_text_with_mnemonic(labelHandle, buffer);
if ((style & SWT.DROP_DOWN) != 0 && OS.GTK_VERSION < OS.VERSION(2, 6, 0)) {
if (string.length() != 0) {
OS.gtk_widget_show(labelHandle);
} else {
OS.gtk_widget_hide(labelHandle);
}
}
/*
* If Text/Image of a tool-item changes, then it is
* required to reset the proxy menu. Otherwise, the
* old menuItem appears in the overflow menu.
*/
if ((style & SWT.DROP_DOWN) != 0) {
proxyMenuItem = 0;
proxyMenuItem = OS.gtk_tool_item_retrieve_proxy_menu_item(handle);
OS.g_signal_connect(
proxyMenuItem, OS.activate, ToolBar.menuItemSelectedFunc.getAddress(), handle);
}
parent.relayout();
}
public void setImage(Image image) {
checkWidget();
if ((style & SWT.SEPARATOR) != 0) return;
super.setImage(image);
if (image != null) {
ImageList imageList = parent.imageList;
if (imageList == null) imageList = parent.imageList = new ImageList();
int imageIndex = imageList.indexOf(image);
if (imageIndex == -1) {
imageIndex = imageList.add(image);
} else {
imageList.put(imageIndex, image);
}
long /*int*/ pixbuf = imageList.getPixbuf(imageIndex);
OS.gtk_image_set_from_pixbuf(imageHandle, pixbuf);
} else {
OS.gtk_image_set_from_pixbuf(imageHandle, 0);
}
/*
* If Text/Image of a tool-item changes, then it is
* required to reset the proxy menu. Otherwise, the
* old menuItem appears in the overflow menu.
*/
if ((style & SWT.DROP_DOWN) != 0) {
proxyMenuItem = 0;
proxyMenuItem = OS.gtk_tool_item_retrieve_proxy_menu_item(handle);
OS.g_signal_connect(
proxyMenuItem, OS.activate, ToolBar.menuItemSelectedFunc.getAddress(), handle);
}
parent.relayout();
}
void releaseWidget() {
super.releaseWidget();
if (imageList != null) imageList.dispose();
if (parent.lastFocus == this) parent.lastFocus = null;
imageList = null;
control = null;
}
void register() {
super.register();
display.addWidget(clientHandle, this);
display.addWidget(boxHandle, this);
display.addWidget(labelHandle, this);
display.addWidget(imageHandle, this);
}
/**
* Sets the image the receiver will display to the argument.
*
* <p>Note: This operation is a hint and is not supported on platforms that do not have this
* concept (for example, Windows NT). Furthermore, some platforms (such as GTK), cannot display
* both a check box and an image at the same time. Instead, they hide the image and display the
* check box.
*
* @param image the image to display
* @exception SWTException
* <ul>
* <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed
* <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver
* </ul>
*/
public void setImage(Image image) {
checkWidget();
if ((style & SWT.SEPARATOR) != 0) return;
super.setImage(image);
if (OS.IsWinCE) {
if ((OS.IsPPC || OS.IsSP) && parent.hwndCB != 0) {
long /*int*/ hwndCB = parent.hwndCB;
TBBUTTONINFO info = new TBBUTTONINFO();
info.cbSize = TBBUTTONINFO.sizeof;
info.dwMask = OS.TBIF_IMAGE;
info.iImage = parent.imageIndex(image);
OS.SendMessage(hwndCB, OS.TB_SETBUTTONINFO, id, info);
}
return;
}
if (OS.WIN32_VERSION < OS.VERSION(4, 10)) return;
MENUITEMINFO info = new MENUITEMINFO();
info.cbSize = MENUITEMINFO.sizeof;
info.fMask = OS.MIIM_BITMAP;
if (parent.foreground != -1) {
info.hbmpItem = OS.HBMMENU_CALLBACK;
} else {
if (!OS.IsWinCE && OS.WIN32_VERSION >= OS.VERSION(6, 0) && OS.IsAppThemed()) {
if (hBitmap != 0) OS.DeleteObject(hBitmap);
info.hbmpItem = hBitmap = image != null ? Display.create32bitDIB(image) : 0;
} else {
info.hbmpItem = image != null ? OS.HBMMENU_CALLBACK : 0;
}
}
long /*int*/ hMenu = parent.handle;
OS.SetMenuItemInfo(hMenu, id, false, info);
parent.redraw();
}
void deregister() {
super.deregister();
display.removeWidget(clientHandle);
display.removeWidget(boxHandle);
display.removeWidget(labelHandle);
display.removeWidget(imageHandle);
}
void setOrientation(boolean create) {
super.setOrientation(create);
if ((parent.style & SWT.RIGHT_TO_LEFT) != 0 || !create) {
int dir = (parent.style & SWT.RIGHT_TO_LEFT) != 0 ? OS.GTK_TEXT_DIR_RTL : OS.GTK_TEXT_DIR_LTR;
OS.gtk_widget_set_direction(handle, dir);
OS.gtk_container_forall(handle, display.setDirectionProc, dir);
}
}
/**
* Sets the receiver's text. The string may include the mnemonic character.
*
* <p>Mnemonics are indicated by an '&' that causes the next character to be the mnemonic.
* When the user presses a key sequence that matches the mnemonic, a selection event occurs. On
* most platforms, the mnemonic appears underlined but may be emphasised in a platform specific
* manner. The mnemonic indicator character '&' can be escaped by doubling it in the string,
* causing a single '&' to be displayed.
*
* @param string the new text
* @exception IllegalArgumentException
* <ul>
* <li>ERROR_NULL_ARGUMENT - if the text is null
* </ul>
*
* @exception SWTException
* <ul>
* <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed
* <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver
* </ul>
*/
public void setText(String string) {
checkWidget();
if (string == null) error(SWT.ERROR_NULL_ARGUMENT);
if ((style & SWT.SEPARATOR) != 0) return;
super.setText(string);
parent.relayout();
redraw();
}
void releaseWidget() {
super.releaseWidget();
if (parent.currentFocusItem == this) parent.currentFocusItem = null;
parent = null;
control = null;
hotImage = disabledImage = null;
toolTipText = null;
}
void releaseWidget() {
super.releaseWidget();
display.releaseToolTipHandle(handle);
if (parent.lastFocus == this) parent.lastFocus = null;
control = null;
toolTipText = null;
image = disabledImage = hotImage = null;
}
public void setImage(Image image) {
checkWidget();
if (image != null && image.isDisposed()) error(SWT.ERROR_INVALID_ARGUMENT);
if ((style & SWT.SEPARATOR) != 0) return;
super.setImage(image);
parent.relayout();
redraw();
}
void releaseHandle() {
super.releaseHandle();
if (nsColumn != null) {
nsColumn.headerCell().release();
nsColumn.release();
}
nsColumn = null;
parent = null;
}
void releaseWidget() {
super.releaseWidget();
releaseImages();
control = null;
toolTipText = null;
disabledImage = hotImage = null;
if (disabledImage2 != null) disabledImage2.dispose();
disabledImage2 = null;
}
void releaseWidget() {
super.releaseWidget();
if (hBitmap != 0) OS.DeleteObject(hBitmap);
hBitmap = 0;
if (accelerator != 0) {
parent.destroyAccelerators();
}
accelerator = 0;
display.removeMenuItem(this);
}
void createWidget(int index) {
super.createWidget(index);
int topHandle = topHandle();
if (OS.XtIsRealized(topHandle)) {
/*
* Make sure that the widget has been properly realized
* because the widget was created after the parent
* has been realized.
*/
realizeChildren();
}
}
public void setImage(Image image) {
checkWidget();
if (image != null && image.isDisposed()) {
error(SWT.ERROR_INVALID_ARGUMENT);
}
super.setImage(image);
NSTableHeaderView headerView = ((NSOutlineView) parent.view).headerView();
if (headerView == null) return;
int index = parent.indexOf(nsColumn);
NSRect rect = headerView.headerRectOfColumn(index);
headerView.setNeedsDisplayInRect(rect);
}
void hookEvents() {
super.hookEvents();
if ((style & SWT.SEPARATOR) != 0) return;
int windowProc = display.windowProc;
OS.XtAddEventHandler(handle, OS.KeyPressMask, false, windowProc, KEY_PRESS);
OS.XtAddEventHandler(handle, OS.KeyReleaseMask, false, windowProc, KEY_RELEASE);
OS.XtAddEventHandler(handle, OS.ButtonPressMask, false, windowProc, BUTTON_PRESS);
OS.XtAddEventHandler(handle, OS.ButtonReleaseMask, false, windowProc, BUTTON_RELEASE);
OS.XtAddEventHandler(handle, OS.PointerMotionMask, false, windowProc, POINTER_MOTION);
OS.XtAddEventHandler(handle, OS.EnterWindowMask, false, windowProc, ENTER_WINDOW);
OS.XtAddEventHandler(handle, OS.LeaveWindowMask, false, windowProc, LEAVE_WINDOW);
OS.XtAddCallback(handle, OS.XmNexposeCallback, windowProc, EXPOSURE_CALLBACK);
OS.XtInsertEventHandler(
handle, OS.FocusChangeMask, false, windowProc, FOCUS_CHANGE, OS.XtListTail);
}
public void setText(String string) {
checkWidget();
if (string == null) error(SWT.ERROR_NULL_ARGUMENT);
super.setText(string);
char[] buffer = new char[text.length()];
text.getChars(0, buffer.length, buffer, 0);
int length = fixMnemonic(buffer);
displayText = new String(buffer, 0, length);
NSString title = NSString.stringWith(displayText);
nsColumn.headerCell().setTitle(title);
NSTableHeaderView headerView = ((NSOutlineView) parent.view).headerView();
if (headerView == null) return;
int index = parent.indexOf(nsColumn);
NSRect rect = headerView.headerRectOfColumn(index);
headerView.setNeedsDisplayInRect(rect);
}
void releaseHandle() {
super.releaseHandle();
if (handle != 0) OS.GCHandle_Free(handle);
handle = 0;
if (imageHandle != 0) {
OS.GCHandle_Free(imageHandle);
imageHandle = 0;
}
if (textHandle != 0) {
OS.GCHandle_Free(textHandle);
textHandle = 0;
}
if (arrowHandle != 0) {
OS.GCHandle_Free(arrowHandle);
arrowHandle = 0;
}
parent = null;
}
public void setImage(Image image) {
super.setImage(image);
if (imageList != null) imageList.dispose();
imageList = null;
if (image != null) {
if (image.isDisposed()) error(SWT.ERROR_INVALID_ARGUMENT);
imageList = new ImageList();
int imageIndex = imageList.add(image);
long /*int*/ pixbuf = imageList.getPixbuf(imageIndex);
OS.gtk_image_set_from_pixbuf(imageHandle, pixbuf);
if (text.length() == 0) OS.gtk_widget_hide(labelHandle);
OS.gtk_widget_show(imageHandle);
} else {
OS.gtk_image_set_from_pixbuf(imageHandle, 0);
OS.gtk_widget_show(labelHandle);
OS.gtk_widget_hide(imageHandle);
}
}
/**
* Sets the receiver's text. The string may include the mnemonic character.
*
* <p>Mnemonics are indicated by an '&' that causes the next character to be the mnemonic.
* When the user presses a key sequence that matches the mnemonic, a selection event occurs. On
* most platforms, the mnemonic appears underlined but may be emphasised in a platform specific
* manner. The mnemonic indicator character '&' can be escaped by doubling it in the string,
* causing a single '&' to be displayed.
*
* @param string the new text
* @exception IllegalArgumentException
* <ul>
* <li>ERROR_NULL_ARGUMENT - if the text is null
* </ul>
*
* @exception SWTException
* <ul>
* <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed
* <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver
* </ul>
*/
public void setText(String string) {
checkWidget();
if (string == null) error(SWT.ERROR_NULL_ARGUMENT);
if ((style & SWT.SEPARATOR) != 0) return;
if (string.equals(text)) return;
super.setText(string);
int strPtr = createDotNetString(string, true);
if (strPtr == 0) error(SWT.ERROR_NO_HANDLES);
OS.AccessText_Text(textHandle, strPtr);
OS.GCHandle_Free(strPtr);
OS.UIElement_Visibility(
textHandle,
string.length() == 0 && image != null ? OS.Visibility_Collapsed : OS.Visibility_Visible);
int spacing = image != null && text.length() != 0 ? 3 : 0;
int margin =
(parent.style & SWT.RIGHT) != 0
? OS.gcnew_Thickness(0, 0, spacing, 0)
: OS.gcnew_Thickness(0, 0, 0, spacing);
OS.FrameworkElement_Margin(imageHandle, margin);
OS.GCHandle_Free(margin);
}
void hookEvents() {
super.hookEvents();
OS.g_signal_connect_closure(handle, OS.activate, display.closures[ACTIVATE], false);
OS.g_signal_connect_closure(handle, OS.activate, display.closures[ACTIVATE_INVERSE], true);
OS.g_signal_connect_closure_by_id(
handle,
display.signalIds[BUTTON_PRESS_EVENT],
0,
display.closures[BUTTON_PRESS_EVENT],
false);
OS.g_signal_connect_closure_by_id(
handle, display.signalIds[FOCUS_OUT_EVENT], 0, display.closures[FOCUS_OUT_EVENT], false);
OS.g_signal_connect_closure(
clientHandle, OS.size_allocate, display.closures[SIZE_ALLOCATE], true);
OS.g_signal_connect_closure_by_id(
handle,
display.signalIds[ENTER_NOTIFY_EVENT],
0,
display.closures[ENTER_NOTIFY_EVENT],
false);
}
/**
* Sets the receiver's text. The string may include the mnemonic character.
*
* <p>Mnemonics are indicated by an '&' that causes the next character to be the mnemonic.
* When the user presses a key sequence that matches the mnemonic, a selection event occurs. On
* most platforms, the mnemonic appears underlined but may be emphasised in a platform specific
* manner. The mnemonic indicator character '&' can be escaped by doubling it in the string,
* causing a single '&' to be displayed.
*
* @param string the new text
* @exception IllegalArgumentException
* <ul>
* <li>ERROR_NULL_ARGUMENT - if the text is null
* </ul>
*
* @exception SWTException
* <ul>
* <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed
* <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver
* </ul>
*/
public void setText(String string) {
checkWidget();
if (string == null) error(SWT.ERROR_NULL_ARGUMENT);
if ((style & SWT.SEPARATOR) != 0) return;
if (string.equals(text)) return;
super.setText(string);
long /*int*/ hwnd = parent.handle;
TBBUTTONINFO info = new TBBUTTONINFO();
info.cbSize = TBBUTTONINFO.sizeof;
info.dwMask = OS.TBIF_TEXT | OS.TBIF_STYLE;
info.fsStyle = (byte) (widgetStyle() | OS.BTNS_AUTOSIZE);
long /*int*/ hHeap = OS.GetProcessHeap(), pszText = 0;
if (string.length() != 0) {
info.fsStyle |= OS.BTNS_SHOWTEXT;
TCHAR buffer = new TCHAR(parent.getCodePage(), string, true);
int byteCount = buffer.length() * TCHAR.sizeof;
pszText = OS.HeapAlloc(hHeap, OS.HEAP_ZERO_MEMORY, byteCount);
OS.MoveMemory(pszText, buffer, byteCount);
info.pszText = pszText;
}
OS.SendMessage(hwnd, OS.TB_SETBUTTONINFO, id, info);
if (pszText != 0) OS.HeapFree(hHeap, 0, pszText);
/*
* Bug in Windows. For some reason, when the font is set
* before any tool item has text, the tool items resize to
* a very small size. Also, a tool item will only show text
* when text has already been set on one item and then a new
* item is created. The fix is to use WM_SETFONT to force
* the tool bar to redraw and layout.
*/
parent.setDropDownItems(false);
long /*int*/ hFont = OS.SendMessage(hwnd, OS.WM_GETFONT, 0, 0);
OS.SendMessage(hwnd, OS.WM_SETFONT, hFont, 0);
parent.setDropDownItems(true);
parent.layoutItems();
}
void releaseHandle() {
super.releaseHandle();
arrowHandle = labelHandle = imageHandle = eventHandle = 0;
}
void releaseHandle() {
super.releaseHandle();
parent = null;
}
public void dispose() {
if (isDisposed()) return;
ToolBar parent = this.parent;
super.dispose();
parent.relayout();
}
void destroyWidget() {
parent.destroyItem(this);
super.destroyWidget();
}