# HG changeset patch
# User Frank Benoit
# Date 1200042258 -3600
# Node ID 8e9ea24111fd4b7ef1ba0e4cc7caf5633be9af7a
# Parent f646579f309cac84e97c53d01a0c051794ca5f9d
Menu, MenuItem
diff -r f646579f309c -r 8e9ea24111fd dwt/SWT.d
--- a/dwt/SWT.d Fri Jan 11 08:34:26 2008 +0100
+++ b/dwt/SWT.d Fri Jan 11 10:04:18 2008 +0100
@@ -3417,7 +3417,7 @@
return "Unknown error"; //$NON-NLS-1$
}
-/++
+
/**
* Returns the NLS'ed message for the given argument.
*
@@ -3429,9 +3429,11 @@
*
*/
public static char[] getMessage(char[] key) {
- return Compatibility.getMessage(key);
+ // PORTING_FIXME: Implement
+ return null;
+ //return Compatibility.getMessage(key);
}
-++/
+
/**
* Returns the SWT platform name.
* Examples: "win32", "motif", "gtk", "photon", "carbon"
diff -r f646579f309c -r 8e9ea24111fd dwt/internal/gtk/OS.d
--- a/dwt/internal/gtk/OS.d Fri Jan 11 08:34:26 2008 +0100
+++ b/dwt/internal/gtk/OS.d Fri Jan 11 10:04:18 2008 +0100
@@ -135,6 +135,15 @@
public alias dwt.internal.c.gtk.GtkMisc GtkMisc;
public alias dwt.internal.c.gtk.GtkImage GtkImage;
public alias dwt.internal.c.gtk.GtkPlug GtkPlug;
+public alias dwt.internal.c.gtk.GtkMenu GtkMenu;
+public alias dwt.internal.c.gtk.GtkBin GtkBin;
+public alias dwt.internal.c.gtk.GtkRadioMenuItem GtkRadioMenuItem;
+public alias dwt.internal.c.gtk.GtkMenuShell GtkMenuShell;
+public alias dwt.internal.c.gtk.GtkCheckMenuItem GtkCheckMenuItem;
+public alias dwt.internal.c.gtk.GtkAccelLabel GtkAccelLabel;
+public alias dwt.internal.c.gtk.GtkImageMenuItem GtkImageMenuItem;
+public alias dwt.internal.c.gtk.GtkMenuItem GtkMenuItem;
+public alias dwt.internal.c.gtk.GtkIMMulticontext GtkIMMulticontext;
public alias dwt.internal.c.Xlib.XErrorEvent XErrorEvent;
public alias dwt.internal.c.Xlib.XExposeEvent XExposeEvent;
@@ -1841,9 +1850,9 @@
/* Field accessors */
- void GTK_ACCEL_LABEL_SET_ACCEL_STRING( GtkAccelLabel *arg0, gchar * arg1 )
+ static void GTK_ACCEL_LABEL_SET_ACCEL_STRING( GtkAccelLabel *arg0, gchar * arg1 )
{ arg0.accel_string = arg1; }
- gchar* GTK_ACCEL_LABEL_GET_ACCEL_STRING( GtkAccelLabel* arg0)
+ static gchar* GTK_ACCEL_LABEL_GET_ACCEL_STRING( GtkAccelLabel* arg0)
{ return arg0.accel_string; }
static GtkWidget* GTK_SCROLLED_WINDOW_HSCROLLBAR( GtkScrolledWindow* arg0 )
diff -r f646579f309c -r 8e9ea24111fd dwt/widgets/Display.d
--- a/dwt/widgets/Display.d Fri Jan 11 08:34:26 2008 +0100
+++ b/dwt/widgets/Display.d Fri Jan 11 10:04:18 2008 +0100
@@ -2644,10 +2644,28 @@
return result [0];
}
-int /*long*/ menuPositionProcMeth (GtkWidget * menu, int /*long*/ x, int /*long*/ y, int /*long*/ push_in, int /*long*/ user_data) {
- Widget widget = getWidget (menu);
+
+package void doMenuPositionProc( GtkMenu* window, bool hasLocation ){
+ /*
+ * Bug in GTK. The timestamp passed into gtk_menu_popup is used
+ * to perform an X pointer grab. It cannot be zero, else the grab
+ * will fail. The fix is to ensure that the timestamp of the last
+ * event processed is used.
+ */
+ OS.gtk_menu_popup (window, null, null,
+ hasLocation ? &menuPositionProcFunc : null,
+ cast(void*)this, 0, getLastEventTime() );
+}
+
+private static extern(C) void menuPositionProcFunc (GtkMenu* menu, int* x, int* y, int* push_in, void* user_data) {
+ auto display = cast(Display)user_data;
+ display.menuPositionProc( menu, x, y, push_in, null );
+}
+
+void menuPositionProc (GtkMenu* menu, int* x, int* y, int* push_in, void* user_data) {
+ Widget widget = getWidget (cast(GtkWidget*)menu);
if (widget is null) return 0;
- return widget.menuPositionProc (menu, x, y, push_in, user_data);
+ widget.menuPositionProc (menu, x, y, push_in, user_data);
}
/**
diff -r f646579f309c -r 8e9ea24111fd dwt/widgets/Menu.d
--- a/dwt/widgets/Menu.d Fri Jan 11 08:34:26 2008 +0100
+++ b/dwt/widgets/Menu.d Fri Jan 11 10:04:18 2008 +0100
@@ -10,25 +10,22 @@
*******************************************************************************/
module dwt.widgets.Menu;
+import dwt.SWT;
+import dwt.internal.gtk.OS;
+import dwt.events.MenuListener;
+import dwt.events.HelpListener;
+import dwt.graphics.Point;
+import dwt.graphics.Rectangle;
+import dwt.widgets.ImageList;
+import dwt.widgets.TypedListener;
+import dwt.widgets.Event;
+import dwt.widgets.MenuItem;
+import dwt.widgets.Widget;
import dwt.widgets.Control;
import dwt.widgets.Decorations;
-import dwt.internal.gtk.OS;
+import dwt.widgets.Shell;
-class Menu : Control {
- bool isDisposed();
- void dispose();
- void _setVisible (bool visible);
- void createIMMenu (GtkIMContext* imHandle) ;
- void addAccelerators(GtkAccelGroup*);
- void fixMenus (Decorations newParent) ;
-}
-
-/+++
-import dwt.internal.*;
-import dwt.internal.gtk.*;
-import dwt.*;
-import dwt.events.*;
-import dwt.graphics.*;
+import tango.stdc.stringz;
/**
* Instances of this class are user interface objects that contain
@@ -47,12 +44,14 @@
* IMPORTANT: This class is not intended to be subclassed.
*
*/
-public class Menu extends Widget {
+public class Menu : Widget {
int x, y;
- boolean hasLocation;
+ bool hasLocation;
MenuItem cascade, selectedItem;
Decorations parent;
- int /*long*/ imItem, imSeparator, imHandle;
+ GtkWidget* imItem;
+ GtkWidget* imSeparator;
+ GtkIMContext* imHandle;
ImageList imageList;
/**
@@ -74,7 +73,7 @@
* @see Widget#checkSubclass
* @see Widget#getStyle
*/
-public Menu (Control parent) {
+public this (Control parent) {
this (checkNull (parent).menuShell (), SWT.POP_UP);
}
@@ -109,7 +108,7 @@
* @see Widget#checkSubclass
* @see Widget#getStyle
*/
-public Menu (Decorations parent, int style) {
+public this (Decorations parent, int style) {
super (parent, checkStyle (style));
this.parent = parent;
createWidget (0);
@@ -135,7 +134,7 @@
* @see Widget#checkSubclass
* @see Widget#getStyle
*/
-public Menu (Menu parentMenu) {
+public this (Menu parentMenu) {
this (checkNull (parentMenu).parent, SWT.DROP_DOWN);
}
@@ -159,22 +158,22 @@
* @see Widget#checkSubclass
* @see Widget#getStyle
*/
-public Menu (MenuItem parentItem) {
+public this (MenuItem parentItem) {
this (checkNull (parentItem).parent);
}
static Control checkNull (Control control) {
- if (control == null) SWT.error (SWT.ERROR_NULL_ARGUMENT);
+ if (control is null) SWT.error (SWT.ERROR_NULL_ARGUMENT);
return control;
}
static Menu checkNull (Menu menu) {
- if (menu == null) SWT.error (SWT.ERROR_NULL_ARGUMENT);
+ if (menu is null) SWT.error (SWT.ERROR_NULL_ARGUMENT);
return menu;
}
static MenuItem checkNull (MenuItem item) {
- if (item == null) SWT.error (SWT.ERROR_NULL_ARGUMENT);
+ if (item is null) SWT.error (SWT.ERROR_NULL_ARGUMENT);
return item;
}
@@ -182,31 +181,30 @@
return checkBits (style, SWT.POP_UP, SWT.BAR, SWT.DROP_DOWN, 0, 0, 0);
}
-void _setVisible (boolean visible) {
- if (visible == OS.GTK_WIDGET_MAPPED (handle)) return;
+void _setVisible (bool visible) {
+ if (visible is OS.GTK_WIDGET_MAPPED (handle)) return;
if (visible) {
sendEvent (SWT.Show);
- if (getItemCount () != 0) {
- if ((OS.GTK_VERSION >= OS.VERSION (2, 8, 0))) {
- OS.gtk_menu_shell_set_take_focus (handle, false);
+ if (getItemCount () !is 0) {
+ if ((OS.GTK_VERSION >= OS.buildVERSION (2, 8, 0))) {
+ OS.gtk_menu_shell_set_take_focus (cast(GtkMenuShell*)handle, false);
}
- int /*long*/ address = hasLocation ? display.menuPositionProc: 0;
/*
* Bug in GTK. The timestamp passed into gtk_menu_popup is used
* to perform an X pointer grab. It cannot be zero, else the grab
* will fail. The fix is to ensure that the timestamp of the last
* event processed is used.
*/
- OS.gtk_menu_popup (handle, 0, 0, address, 0, 0, display.getLastEventTime ());
+ getDisplay().doMenuPositionProc( cast(GtkMenu*)handle, hasLocation );
} else {
sendEvent (SWT.Hide);
}
} else {
- OS.gtk_menu_popdown (handle);
+ OS.gtk_menu_popdown (cast(GtkMenu*)handle);
}
}
-void addAccelerators (int /*long*/ accelGroup) {
+void addAccelerators (GtkAccelGroup* accelGroup) {
MenuItem [] items = getItems ();
for (int i = 0; i < items.length; i++) {
MenuItem item = items[i];
@@ -235,7 +233,7 @@
*/
public void addMenuListener (MenuListener listener) {
checkWidget();
- if (listener == null) error (SWT.ERROR_NULL_ARGUMENT);
+ if (listener is null) error (SWT.ERROR_NULL_ARGUMENT);
TypedListener typedListener = new TypedListener (listener);
addListener (SWT.Hide,typedListener);
addListener (SWT.Show,typedListener);
@@ -262,53 +260,53 @@
*/
public void addHelpListener (HelpListener listener) {
checkWidget();
- if (listener == null) error (SWT.ERROR_NULL_ARGUMENT);
+ if (listener is null) error (SWT.ERROR_NULL_ARGUMENT);
TypedListener typedListener = new TypedListener (listener);
addListener (SWT.Help, typedListener);
}
void createHandle (int index) {
state |= HANDLE;
- if ((style & SWT.BAR) != 0) {
+ if ((style & SWT.BAR) !is 0) {
handle = OS.gtk_menu_bar_new ();
- if (handle == 0) error (SWT.ERROR_NO_HANDLES);
- int /*long*/ vboxHandle = parent.vboxHandle;
- OS.gtk_container_add (vboxHandle, handle);
- OS.gtk_box_set_child_packing (vboxHandle, handle, false, true, 0, OS.GTK_PACK_START);
+ if (handle is null) error (SWT.ERROR_NO_HANDLES);
+ auto vboxHandle = parent.vboxHandle;
+ OS.gtk_container_add (cast(GtkContainer*)vboxHandle, handle);
+ OS.gtk_box_set_child_packing (cast(GtkBox*)vboxHandle, handle, false, true, 0, OS.GTK_PACK_START);
} else {
handle = OS.gtk_menu_new ();
- if (handle == 0) error (SWT.ERROR_NO_HANDLES);
+ if (handle is null) error (SWT.ERROR_NO_HANDLES);
}
}
-void createIMMenu (int /*long*/ imHandle) {
- if (this.imHandle == imHandle) return;
+void createIMMenu (GtkIMContext* imHandle) {
+ if (this.imHandle is imHandle) return;
this.imHandle = imHandle;
- if (imHandle == 0) {
- if (imItem != 0) {
+ if (imHandle is null) {
+ if (imItem !is null) {
OS.gtk_widget_destroy (imItem);
- imItem = 0;
+ imItem = null;
}
- if (imSeparator != 0) {
+ if (imSeparator !is null) {
OS.gtk_widget_destroy (imSeparator);
- imSeparator = 0;
+ imSeparator = null;
}
return;
}
- if (imSeparator == 0) {
+ if (imSeparator is null) {
imSeparator = OS.gtk_separator_menu_item_new ();
OS.gtk_widget_show (imSeparator);
- OS.gtk_menu_shell_insert (handle, imSeparator, -1);
+ OS.gtk_menu_shell_insert (cast(GtkMenuShell*)handle, imSeparator, -1);
}
- if (imItem == 0) {
- byte[] buffer = Converter.wcsToMbcs (null, SWT.getMessage("SWT_InputMethods"), true);
+ if (imItem is null) {
+ char* buffer = toStringz( SWT.getMessage("SWT_InputMethods"));
imItem = OS.gtk_image_menu_item_new_with_label (buffer);
OS.gtk_widget_show (imItem);
- OS.gtk_menu_shell_insert (handle, imItem, -1);
+ OS.gtk_menu_shell_insert (cast(GtkMenuShell*)handle, imItem, -1);
}
- int /*long*/ imSubmenu = OS.gtk_menu_new ();
- OS.gtk_im_multicontext_append_menuitems (imHandle, imSubmenu);
- OS.gtk_menu_item_set_submenu (imItem, imSubmenu);
+ auto imSubmenu = OS.gtk_menu_new ();
+ OS.gtk_im_multicontext_append_menuitems (cast(GtkIMMulticontext*)imHandle, cast(GtkMenuShell*)imSubmenu);
+ OS.gtk_menu_item_set_submenu (cast(GtkMenuItem*)imItem, imSubmenu);
}
void createWidget (int index) {
@@ -332,11 +330,11 @@
if (!OS.GTK_WIDGET_MAPPED (handle)) {
return new Rectangle (0, 0, 0, 0);
}
- int /*long*/ window = OS.GTK_WIDGET_WINDOW (handle);
- int [] origin_x = new int [1], origin_y = new int [1];
- OS.gdk_window_get_origin (window, origin_x, origin_y);
- int x = origin_x [0] + OS.GTK_WIDGET_X (handle);
- int y = origin_y [0] + OS.GTK_WIDGET_Y (handle);
+ auto window = OS.GTK_WIDGET_WINDOW (handle);
+ int origin_x, origin_y;
+ OS.gdk_window_get_origin (window, &origin_x, &origin_y);
+ int x = origin_x + OS.GTK_WIDGET_X (handle);
+ int y = origin_y + OS.GTK_WIDGET_Y (handle);
int width = OS.GTK_WIDGET_WIDTH (handle);
int height = OS.GTK_WIDGET_HEIGHT (handle);
return new Rectangle (x, y, width, height);
@@ -374,7 +372,7 @@
*
* @see #isEnabled
*/
-public boolean getEnabled () {
+public bool getEnabled () {
checkWidget();
return OS.GTK_WIDGET_SENSITIVE (handle);
}
@@ -396,16 +394,16 @@
*/
public MenuItem getItem (int index) {
checkWidget();
- int /*long*/ list = OS.gtk_container_get_children (handle);
- if (list == 0) error (SWT.ERROR_CANNOT_GET_ITEM);
+ auto list = OS.gtk_container_get_children (cast(GtkContainer*)handle);
+ if (list is null) error (SWT.ERROR_CANNOT_GET_ITEM);
int count = OS.g_list_length (list);
- if (imSeparator != 0) count--;
- if (imItem != 0) count--;
+ if (imSeparator !is null) count--;
+ if (imItem !is null) count--;
if (!(0 <= index && index < count)) error (SWT.ERROR_INVALID_RANGE);
- int /*long*/ data = OS.g_list_nth_data (list, index);
+ auto data = cast(GtkWidget*)OS.g_list_nth_data (list, index);
OS.g_list_free (list);
- if (data == 0) error (SWT.ERROR_CANNOT_GET_ITEM);
- return (MenuItem) display.getWidget (data);
+ if (data is null) error (SWT.ERROR_CANNOT_GET_ITEM);
+ return cast(MenuItem) display.getWidget (data);
}
/**
@@ -420,12 +418,12 @@
*/
public int getItemCount () {
checkWidget();
- int /*long*/ list = OS.gtk_container_get_children (handle);
- if (list == 0) return 0;
+ auto list = OS.gtk_container_get_children (cast(GtkContainer*)handle);
+ if (list is null) return 0;
int count = OS.g_list_length (list);
OS.g_list_free (list);
- if (imSeparator != 0) count--;
- if (imItem != 0) count--;
+ if (imSeparator !is null) count--;
+ if (imItem !is null) count--;
return count;
}
@@ -447,20 +445,20 @@
*/
public MenuItem [] getItems () {
checkWidget();
- int /*long*/ list = OS.gtk_container_get_children (handle);
- if (list == 0) return new MenuItem [0];
+ auto list = OS.gtk_container_get_children (cast(GtkContainer*)handle);
+ if (list is null) return new MenuItem [0];
int count = OS.g_list_length (list);
- if (imSeparator != 0) count--;
- if (imItem != 0) count--;
+ if (imSeparator !is null) count--;
+ if (imItem !is null) count--;
MenuItem [] items = new MenuItem [count];
int index = 0;
for (int i=0; i 0) {
- for (int i=0; i 0) {
+ for (int i=0; iERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver
*
*/
-public boolean getVisible () {
+public bool getVisible () {
checkWidget();
- if ((style & SWT.POP_UP) != 0) {
+ if ((style & SWT.POP_UP) !is 0) {
Menu [] popups = display.popups;
- if (popups != null) {
+ if (popups !is null) {
for (int i=0; i= OS.VERSION (2, 6, 0)) {
+ if (OS.GTK_VERSION >= OS.buildVERSION (2, 6, 0)) {
sendEvent (SWT.Hide);
} else {
/*
@@ -600,8 +598,8 @@
return 0;
}
-int /*long*/ gtk_show (int /*long*/ widget) {
- if ((style & SWT.POP_UP) != 0) {
+override int /*long*/ gtk_show (GtkWidget* widget) {
+ if ((style & SWT.POP_UP) !is 0) {
display.activeShell = getShell ();
return 0;
}
@@ -610,9 +608,9 @@
}
-int /*long*/ gtk_show_help (int /*long*/ widget, int /*long*/ helpType) {
+override int /*long*/ gtk_show_help (GtkWidget* widget, int /*long*/ helpType) {
if (sendHelpEvent (helpType)) {
- OS.gtk_menu_shell_deactivate (handle);
+ OS.gtk_menu_shell_deactivate (cast(GtkMenuShell*)handle);
return 1;
}
return 0;
@@ -644,10 +642,10 @@
*/
public int indexOf (MenuItem item) {
checkWidget();
- if (item == null) error (SWT.ERROR_NULL_ARGUMENT);
+ if (item is null) error (SWT.ERROR_NULL_ARGUMENT);
MenuItem [] items = getItems ();
for (int i=0; i screenHeight && reqy - requisition.height >= 0) {
@@ -714,22 +712,21 @@
}
int screenWidth = OS.gdk_screen_width ();
int reqx = this.x;
- if ((style & SWT.RIGHT_TO_LEFT) != 0) {
+ if ((style & SWT.RIGHT_TO_LEFT) !is 0) {
if (reqx - requisition.width >= 0) reqx -= requisition.width;
} else {
if (reqx + requisition.width > screenWidth) reqx -= requisition.width;
}
- if (x != 0) OS.memmove (x, new int [] {reqx}, 4);
- if (y != 0) OS.memmove (y, new int [] {reqy}, 4);
- if (push_in != 0) OS.memmove (push_in, new int [] {1}, 4);
- return 0;
+ if (x !is null) *x = reqx;
+ if (y !is null) *y = reqy;
+ if (push_in !is null) *push_in = 1;
}
-void releaseChildren (boolean destroy) {
+void releaseChildren (bool destroy) {
MenuItem [] items = getItems ();
for (int i=0; iERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver
*
*/
-public void setEnabled (boolean enabled) {
+public void setEnabled (bool enabled) {
checkWidget();
if (enabled) {
OS.GTK_WIDGET_SET_FLAGS (handle, OS.GTK_SENSITIVE);
@@ -891,7 +890,7 @@
*/
public void setLocation (int x, int y) {
checkWidget();
- if ((style & (SWT.BAR | SWT.DROP_DOWN)) != 0) return;
+ if ((style & (SWT.BAR | SWT.DROP_DOWN)) !is 0) return;
this.x = x;
this.y = y;
hasLocation = true;
@@ -923,13 +922,13 @@
*/
public void setLocation (Point location) {
checkWidget();
- if (location == null) error (SWT.ERROR_NULL_ARGUMENT);
+ if (location is null) error (SWT.ERROR_NULL_ARGUMENT);
setLocation (location.x, location.y);
}
void setOrientation() {
- if ((parent.style & SWT.RIGHT_TO_LEFT) != 0) {
- if (handle != 0) OS.gtk_widget_set_direction (handle, OS.GTK_TEXT_DIR_RTL);
+ if ((parent.style & SWT.RIGHT_TO_LEFT) !is 0) {
+ if (handle !is null) OS.gtk_widget_set_direction (handle, OS.GTK_TEXT_DIR_RTL);
}
}
@@ -949,9 +948,9 @@
* ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver
*
*/
-public void setVisible (boolean visible) {
+public void setVisible (bool visible) {
checkWidget();
- if ((style & (SWT.BAR | SWT.DROP_DOWN)) != 0) return;
+ if ((style & (SWT.BAR | SWT.DROP_DOWN)) !is 0) return;
if (visible) {
display.addPopup (this);
} else {
@@ -960,4 +959,3 @@
}
}
}
-+++/
\ No newline at end of file
diff -r f646579f309c -r 8e9ea24111fd dwt/widgets/MenuItem.d
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/dwt/widgets/MenuItem.d Fri Jan 11 10:04:18 2008 +0100
@@ -0,0 +1,885 @@
+/*******************************************************************************
+ * Copyright (c) 2000, 2007 IBM Corporation and others.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ * IBM Corporation - initial API and implementation
+ *******************************************************************************/
+module dwt.widgets.MenuItem;
+
+
+import dwt.widgets.Menu;
+import dwt.widgets.Item;
+import dwt.widgets.Decorations;
+import dwt.graphics.Rectangle;
+import dwt.graphics.Image;
+import dwt.widgets.ImageList;
+import dwt.SWT;
+import dwt.internal.gtk.OS;
+import dwt.events.ArmListener;
+import dwt.events.HelpListener;
+import dwt.events.SelectionListener;
+import dwt.events.SelectionEvent;
+import dwt.widgets.TypedListener;
+import dwt.widgets.Event;
+import dwt.widgets.Display;
+
+import tango.stdc.stringz;
+import tango.text.Util;
+
+/**
+ * Instances of this class represent a selectable user interface object
+ * that issues notification when pressed and released.
+ *
+ * - Styles:
+ * - CHECK, CASCADE, PUSH, RADIO, SEPARATOR
+ * - Events:
+ * - Arm, Help, Selection
+ *
+ *
+ * Note: Only one of the styles CHECK, CASCADE, PUSH, RADIO and SEPARATOR
+ * may be specified.
+ *
+ * IMPORTANT: This class is not intended to be subclassed.
+ *
+ */
+public class MenuItem : Item {
+ Menu parent, menu;
+ GtkAccelGroup* groupHandle;
+ int accelerator;
+
+/**
+ * Constructs a new instance of this class given its parent
+ * (which must be a Menu
) and a style value
+ * describing its behavior and appearance. The item is added
+ * to the end of the items maintained by its parent.
+ *
+ * The style value is either one of the style constants defined in
+ * class SWT
which is applicable to instances of this
+ * class, or must be built by bitwise OR'ing together
+ * (that is, using the int
"|" operator) two or more
+ * of those SWT
style constants. The class description
+ * lists the style constants that are applicable to the class.
+ * Style bits are also inherited from superclasses.
+ *
+ *
+ * @param parent a menu control which will be the parent of the new instance (cannot be null)
+ * @param style the style of control to construct
+ *
+ * @exception IllegalArgumentException
+ * - ERROR_NULL_ARGUMENT - if the parent is null
+ *
+ * @exception SWTException
+ * - ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the parent
+ * - ERROR_INVALID_SUBCLASS - if this class is not an allowed subclass
+ *
+ *
+ * @see SWT#CHECK
+ * @see SWT#CASCADE
+ * @see SWT#PUSH
+ * @see SWT#RADIO
+ * @see SWT#SEPARATOR
+ * @see Widget#checkSubclass
+ * @see Widget#getStyle
+ */
+public this (Menu parent, int style) {
+ super (parent, checkStyle (style));
+ this.parent = parent;
+ createWidget (parent.getItemCount ());
+}
+
+/**
+ * Constructs a new instance of this class given its parent
+ * (which must be a Menu
), a style value
+ * describing its behavior and appearance, and the index
+ * at which to place it in the items maintained by its parent.
+ *
+ * The style value is either one of the style constants defined in
+ * class SWT
which is applicable to instances of this
+ * class, or must be built by bitwise OR'ing together
+ * (that is, using the int
"|" operator) two or more
+ * of those SWT
style constants. The class description
+ * lists the style constants that are applicable to the class.
+ * Style bits are also inherited from superclasses.
+ *
+ *
+ * @param parent a menu control which will be the parent of the new instance (cannot be null)
+ * @param style the style of control to construct
+ * @param index the zero-relative index to store the receiver in its parent
+ *
+ * @exception IllegalArgumentException
+ * - ERROR_NULL_ARGUMENT - if the parent is null
+ * - ERROR_INVALID_RANGE - if the index is not between 0 and the number of elements in the parent (inclusive)
+ *
+ * @exception SWTException
+ * - ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the parent
+ * - ERROR_INVALID_SUBCLASS - if this class is not an allowed subclass
+ *
+ *
+ * @see SWT#CHECK
+ * @see SWT#CASCADE
+ * @see SWT#PUSH
+ * @see SWT#RADIO
+ * @see SWT#SEPARATOR
+ * @see Widget#checkSubclass
+ * @see Widget#getStyle
+ */
+public this (Menu parent, int style, int index) {
+ super (parent, checkStyle (style));
+ this.parent = parent;
+ int count = parent.getItemCount ();
+ if (!(0 <= index && index <= count)) {
+ error (SWT.ERROR_INVALID_RANGE);
+ }
+ createWidget (index);
+}
+
+void addAccelerator (GtkAccelGroup* accelGroup) {
+ updateAccelerator (accelGroup, true);
+}
+
+void addAccelerators (GtkAccelGroup* accelGroup) {
+ addAccelerator (accelGroup);
+ if (menu !is null) menu.addAccelerators (accelGroup);
+}
+
+/**
+ * Adds the listener to the collection of listeners who will
+ * be notified when the arm events are generated for the control, by sending
+ * it one of the messages defined in the ArmListener
+ * interface.
+ *
+ * @param listener the listener which should be notified
+ *
+ * @exception IllegalArgumentException
+ * - ERROR_NULL_ARGUMENT - if the listener is null
+ *
+ * @exception SWTException
+ * - ERROR_WIDGET_DISPOSED - if the receiver has been disposed
+ * - ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver
+ *
+ *
+ * @see ArmListener
+ * @see #removeArmListener
+ */
+public void addArmListener (ArmListener listener) {
+ checkWidget();
+ if (listener is null) error (SWT.ERROR_NULL_ARGUMENT);
+ TypedListener typedListener = new TypedListener (listener);
+ addListener (SWT.Arm, typedListener);
+}
+
+/**
+ * Adds the listener to the collection of listeners who will
+ * be notified when the help events are generated for the control, by sending
+ * it one of the messages defined in the HelpListener
+ * interface.
+ *
+ * @param listener the listener which should be notified
+ *
+ * @exception IllegalArgumentException
+ * - ERROR_NULL_ARGUMENT - if the listener is null
+ *
+ * @exception SWTException
+ * - ERROR_WIDGET_DISPOSED - if the receiver has been disposed
+ * - ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver
+ *
+ *
+ * @see HelpListener
+ * @see #removeHelpListener
+ */
+public void addHelpListener (HelpListener listener) {
+ checkWidget();
+ if (listener is null) error (SWT.ERROR_NULL_ARGUMENT);
+ TypedListener typedListener = new TypedListener (listener);
+ addListener (SWT.Help, typedListener);
+}
+
+/**
+ * Adds the listener to the collection of listeners who will
+ * be notified when the menu item is selected by the user, by sending
+ * it one of the messages defined in the SelectionListener
+ * interface.
+ *
+ * When widgetSelected
is called, the stateMask field of the event object is valid.
+ * widgetDefaultSelected
is not called.
+ *
+ *
+ * @param listener the listener which should be notified when the menu item is selected by the user
+ *
+ * @exception IllegalArgumentException
+ * - ERROR_NULL_ARGUMENT - if the listener is null
+ *
+ * @exception SWTException
+ * - ERROR_WIDGET_DISPOSED - if the receiver has been disposed
+ * - ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver
+ *
+ *
+ * @see SelectionListener
+ * @see #removeSelectionListener
+ * @see SelectionEvent
+ */
+public void addSelectionListener (SelectionListener listener) {
+ checkWidget();
+ if (listener is null) error (SWT.ERROR_NULL_ARGUMENT);
+ TypedListener typedListener = new TypedListener(listener);
+ addListener (SWT.Selection,typedListener);
+ addListener (SWT.DefaultSelection,typedListener);
+}
+
+static int checkStyle (int style) {
+ return checkBits (style, SWT.PUSH, SWT.CHECK, SWT.RADIO, SWT.SEPARATOR, SWT.CASCADE, 0);
+}
+
+protected void checkSubclass () {
+ if (!isValidSubclass ()) error (SWT.ERROR_INVALID_SUBCLASS);
+}
+
+void createHandle (int index) {
+ state |= HANDLE;
+ char [] buffer = "\0";
+ int bits = SWT.CHECK | SWT.RADIO | SWT.PUSH | SWT.SEPARATOR;
+ switch (style & bits) {
+ case SWT.SEPARATOR:
+ handle = OS.gtk_separator_menu_item_new ();
+ break;
+ case SWT.RADIO:
+ /*
+ * Feature in GTK. In GTK, radio button must always be part of
+ * a radio button group. In a GTK radio group, one button is always
+ * selected. This means that it is not possible to have a single
+ * radio button that is unselected. This is necessary to allow
+ * applications to implement their own radio behavior or use radio
+ * buttons outside of radio groups. The fix is to create a hidden
+ * radio button for each radio button we create and add them
+ * to the same group. This allows the visible button to be
+ * unselected.
+ */
+ groupHandle = cast(GtkAccelGroup*) OS.gtk_radio_menu_item_new (null);
+ if (groupHandle is null) error (SWT.ERROR_NO_HANDLES);
+ OS.g_object_ref (groupHandle);
+ OS.gtk_object_sink (cast(GtkObject*)groupHandle);
+ auto group = OS.gtk_radio_menu_item_get_group (cast(GtkRadioMenuItem*) groupHandle);
+ handle = OS.gtk_radio_menu_item_new_with_label (group, buffer.ptr);
+ break;
+ case SWT.CHECK:
+ handle = OS.gtk_check_menu_item_new_with_label (buffer.ptr);
+ break;
+ case SWT.PUSH:
+ default:
+ handle = OS.gtk_image_menu_item_new_with_label (buffer.ptr);
+ break;
+ }
+ if (handle is null) error (SWT.ERROR_NO_HANDLES);
+ if ((style & SWT.SEPARATOR) is 0) {
+ auto label = OS.gtk_bin_get_child (cast(GtkBin*)handle);
+ OS.gtk_accel_label_set_accel_widget (cast(GtkAccelLabel*)label, null);
+ }
+ auto parentHandle = parent.handle;
+ bool enabled = OS.GTK_WIDGET_SENSITIVE (parentHandle);
+ if (!enabled) OS.GTK_WIDGET_SET_FLAGS (parentHandle, OS.GTK_SENSITIVE);
+ OS.gtk_menu_shell_insert (cast(GtkMenuShell*)parentHandle, handle, index);
+ if (!enabled) OS.GTK_WIDGET_UNSET_FLAGS (parentHandle, OS.GTK_SENSITIVE);
+ OS.gtk_widget_show (handle);
+}
+
+void fixMenus (Decorations newParent) {
+ if (menu !is null) menu.fixMenus (newParent);
+}
+
+/**
+ * Returns the widget accelerator. An accelerator is the bit-wise
+ * OR of zero or more modifier masks and a key. Examples:
+ * SWT.CONTROL | SWT.SHIFT | 'T', SWT.ALT | SWT.F2
.
+ * The default value is zero, indicating that the menu item does
+ * not have an accelerator.
+ *
+ * @return the accelerator or 0
+ *
+ *
+ * @exception SWTException
+ * - ERROR_WIDGET_DISPOSED - if the receiver has been disposed
+ * - ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver
+ *
+ */
+public int getAccelerator () {
+ checkWidget();
+ return accelerator;
+}
+
+GtkAccelGroup* getAccelGroup () {
+ Menu menu = parent;
+ while (menu !is null && menu.cascade !is null) {
+ menu = menu.cascade.parent;
+ }
+ if (menu is null) return null;
+ Decorations shell = menu.parent;
+ return shell.menuBar is menu ? shell.accelGroup : null;
+}
+
+/*public*/ Rectangle getBounds () {
+ checkWidget();
+ if (!OS.GTK_WIDGET_MAPPED (handle)) {
+ return new Rectangle (0, 0, 0, 0);
+ }
+ int x = OS.GTK_WIDGET_X (handle);
+ int y = OS.GTK_WIDGET_Y (handle);
+ int width = OS.GTK_WIDGET_WIDTH (handle);
+ int height = OS.GTK_WIDGET_HEIGHT (handle);
+ return new Rectangle (x, y, width, height);
+}
+
+/**
+ * Returns true
if the receiver is enabled, and
+ * false
otherwise. A disabled menu item is typically
+ * not selectable from the user interface and draws with an
+ * inactive or "grayed" look.
+ *
+ * @return the receiver's enabled state
+ *
+ * @exception SWTException
+ * - ERROR_WIDGET_DISPOSED - if the receiver has been disposed
+ * - ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver
+ *
+ *
+ * @see #isEnabled
+ */
+public bool getEnabled () {
+ checkWidget();
+ return OS.GTK_WIDGET_SENSITIVE (handle);
+}
+
+/**
+ * Returns the receiver's cascade menu if it has one or null
+ * if it does not. Only CASCADE
menu items can have
+ * a pull down menu. The sequence of key strokes, button presses
+ * and/or button releases that are used to request a pull down
+ * menu is platform specific.
+ *
+ * @return the receiver's menu
+ *
+ * @exception SWTException
+ * - ERROR_WIDGET_DISPOSED - if the receiver has been disposed
+ * - ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver
+ *
+ */
+public Menu getMenu () {
+ checkWidget();
+ return menu;
+}
+
+/**
+ * Returns the receiver's parent, which must be a Menu
.
+ *
+ * @return the receiver's parent
+ *
+ * @exception SWTException
+ * - ERROR_WIDGET_DISPOSED - if the receiver has been disposed
+ * - ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver
+ *
+ */
+public Menu getParent () {
+ checkWidget();
+ return parent;
+}
+
+/**
+ * Returns true
if the receiver is selected,
+ * and false otherwise.
+ *
+ * When the receiver is of type CHECK
or RADIO
,
+ * it is selected when it is checked.
+ *
+ * @return the selection state
+ *
+ * @exception SWTException
+ * - ERROR_WIDGET_DISPOSED - if the receiver has been disposed
+ * - ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver
+ *
+ */
+public bool getSelection () {
+ checkWidget();
+ if ((style & (SWT.CHECK | SWT.RADIO)) is 0) return false;
+ return cast(bool)OS.gtk_check_menu_item_get_active(cast(GtkCheckMenuItem*)handle);
+}
+
+override int /*long*/ gtk_activate (GtkWidget* widget) {
+ if ((style & SWT.CASCADE) !is 0 && menu !is null) return 0;
+ /*
+ * Bug in GTK. When an ancestor menu is disabled and
+ * the user types an accelerator key, GTK delivers the
+ * the activate signal even though the menu item cannot
+ * be invoked using the mouse. The fix is to ignore
+ * activate signals when an ancestor menu is disabled.
+ */
+ if (!isEnabled ()) return 0;
+ Event event = new Event ();
+ auto ptr = OS.gtk_get_current_event ();
+ if (ptr !is null) {
+ GdkEvent* gdkEvent = ptr;
+ switch (gdkEvent.type) {
+ case OS.GDK_KEY_PRESS:
+ case OS.GDK_KEY_RELEASE:
+ case OS.GDK_BUTTON_PRESS:
+ case OS.GDK_2BUTTON_PRESS:
+ case OS.GDK_BUTTON_RELEASE: {
+ int state;
+ OS.gdk_event_get_state (ptr, &state);
+ setInputState (event, state);
+ break;
+ }
+ }
+ OS.gdk_event_free (ptr);
+ }
+ if ((style & SWT.RADIO) !is 0) {
+ if ((parent.getStyle () & SWT.NO_RADIO_GROUP) is 0) {
+ selectRadio ();
+ }
+ }
+ postEvent (SWT.Selection, event);
+ return 0;
+}
+
+override int /*long*/ gtk_select (int /*long*/ item) {
+ parent.selectedItem = this;
+ sendEvent (SWT.Arm);
+ return 0;
+}
+
+override int /*long*/ gtk_show_help (GtkWidget* widget, int /*long*/ helpType) {
+ bool handled = hooks (SWT.Help);
+ if (handled) {
+ postEvent (SWT.Help);
+ } else {
+ handled = parent.sendHelpEvent (helpType);
+ }
+ if (handled) {
+ OS.gtk_menu_shell_deactivate (cast(GtkMenuShell*)parent.handle);
+ return 1;
+ }
+ return 0;
+}
+
+void hookEvents () {
+ super.hookEvents ();
+ OS.g_signal_connect_closure (handle, OS.activate.ptr, display.closures [ACTIVATE], false);
+ OS.g_signal_connect_closure (handle, OS.select.ptr, display.closures [SELECT], false);
+ OS.g_signal_connect_closure_by_id (handle, display.signalIds [SHOW_HELP], 0, display.closures [SHOW_HELP], false);
+}
+
+/**
+ * Returns true
if the receiver is enabled and all
+ * of the receiver's ancestors are enabled, and false
+ * otherwise. A disabled menu item is typically not selectable from the
+ * user interface and draws with an inactive or "grayed" look.
+ *
+ * @return the receiver's enabled state
+ *
+ * @exception SWTException
+ * - ERROR_WIDGET_DISPOSED - if the receiver has been disposed
+ * - ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver
+ *
+ *
+ * @see #getEnabled
+ */
+public bool isEnabled () {
+ return getEnabled () && parent.isEnabled ();
+}
+
+void releaseChildren (bool destroy) {
+ if (menu !is null) {
+ menu.release (false);
+ menu = null;
+ }
+ super.releaseChildren (destroy);
+}
+
+void releaseParent () {
+ super.releaseParent ();
+ if (menu !is null) {
+ if (menu.selectedItem is this) menu.selectedItem = null;
+ menu.dispose ();
+ }
+ menu = null;
+}
+
+void releaseWidget () {
+ super.releaseWidget ();
+ auto accelGroup = getAccelGroup ();
+ if (accelGroup !is null) removeAccelerator (accelGroup);
+ if (groupHandle !is null) OS.g_object_unref (groupHandle);
+ groupHandle = null;
+ accelerator = 0;
+ parent = null;
+}
+
+void removeAccelerator (GtkAccelGroup* accelGroup) {
+ updateAccelerator (accelGroup, false);
+}
+
+void removeAccelerators (GtkAccelGroup* accelGroup) {
+ removeAccelerator (accelGroup);
+ if (menu !is null) menu.removeAccelerators (accelGroup);
+}
+
+/**
+ * Removes the listener from the collection of listeners who will
+ * be notified when the arm events are generated for the control.
+ *
+ * @param listener the listener which should no longer be notified
+ *
+ * @exception IllegalArgumentException
+ * - ERROR_NULL_ARGUMENT - if the listener is null
+ *
+ * @exception SWTException
+ * - ERROR_WIDGET_DISPOSED - if the receiver has been disposed
+ * - ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver
+ *
+ *
+ * @see ArmListener
+ * @see #addArmListener
+ */
+public void removeArmListener (ArmListener listener) {
+ checkWidget();
+ if (listener is null) error (SWT.ERROR_NULL_ARGUMENT);
+ if (eventTable is null) return;
+ eventTable.unhook (SWT.Arm, listener);
+}
+
+/**
+ * Removes the listener from the collection of listeners who will
+ * be notified when the help events are generated for the control.
+ *
+ * @param listener the listener which should no longer be notified
+ *
+ * @exception IllegalArgumentException
+ * - ERROR_NULL_ARGUMENT - if the listener is null
+ *
+ * @exception SWTException
+ * - ERROR_WIDGET_DISPOSED - if the receiver has been disposed
+ * - ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver
+ *
+ *
+ * @see HelpListener
+ * @see #addHelpListener
+ */
+public void removeHelpListener (HelpListener listener) {
+ checkWidget();
+ if (listener is null) error (SWT.ERROR_NULL_ARGUMENT);
+ if (eventTable is null) return;
+ eventTable.unhook (SWT.Help, listener);
+}
+
+/**
+ * Removes the listener from the collection of listeners who will
+ * be notified when the control is selected by the user.
+ *
+ * @param listener the listener which should no longer be notified
+ *
+ * @exception IllegalArgumentException
+ * - ERROR_NULL_ARGUMENT - if the listener is null
+ *
+ * @exception SWTException
+ * - ERROR_WIDGET_DISPOSED - if the receiver has been disposed
+ * - ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver
+ *
+ *
+ * @see SelectionListener
+ * @see #addSelectionListener
+ */
+public void removeSelectionListener (SelectionListener listener) {
+ checkWidget();
+ if (listener is null) error (SWT.ERROR_NULL_ARGUMENT);
+ if (eventTable is null) return;
+ eventTable.unhook (SWT.Selection, listener);
+ eventTable.unhook (SWT.DefaultSelection,listener);
+}
+void selectRadio () {
+ int index = 0;
+ MenuItem [] items = parent.getItems ();
+ while (index < items.length && items [index] !is this) index++;
+ int i = index - 1;
+ while (i >= 0 && items [i].setRadioSelection (false)) --i;
+ int j = index + 1;
+ while (j < items.length && items [j].setRadioSelection (false)) j++;
+ setSelection (true);
+}
+/**
+ * Sets the widget accelerator. An accelerator is the bit-wise
+ * OR of zero or more modifier masks and a key. Examples:
+ * SWT.MOD1 | SWT.MOD2 | 'T', SWT.MOD3 | SWT.F2
.
+ * SWT.CONTROL | SWT.SHIFT | 'T', SWT.ALT | SWT.F2
.
+ * The default value is zero, indicating that the menu item does
+ * not have an accelerator.
+ *
+ * @param accelerator an integer that is the bit-wise OR of masks and a key
+ *
+ *
+ * @exception SWTException
+ * - ERROR_WIDGET_DISPOSED - if the receiver has been disposed
+ * - ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver
+ *
+ */
+public void setAccelerator (int accelerator) {
+ checkWidget();
+ if (this.accelerator is accelerator) return;
+ auto accelGroup = getAccelGroup ();
+ if (accelGroup !is null) removeAccelerator (accelGroup);
+ this.accelerator = accelerator;
+ if (accelGroup !is null) addAccelerator (accelGroup);
+}
+
+/**
+ * Enables the receiver if the argument is true
,
+ * and disables it otherwise. A disabled menu item is typically
+ * not selectable from the user interface and draws with an
+ * inactive or "grayed" look.
+ *
+ * @param enabled the new enabled state
+ *
+ * @exception SWTException
+ * - ERROR_WIDGET_DISPOSED - if the receiver has been disposed
+ * - ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver
+ *
+ */
+public void setEnabled (bool enabled) {
+ checkWidget();
+ if (OS.GTK_WIDGET_SENSITIVE (handle) is enabled) return;
+ auto accelGroup = getAccelGroup ();
+ if (accelGroup !is null) removeAccelerator (accelGroup);
+ OS.gtk_widget_set_sensitive (handle, enabled);
+ if (accelGroup !is null) addAccelerator (accelGroup);
+}
+
+/**
+ * Sets the image the receiver will display to the argument.
+ *
+ * Note: This operation is a hint and is not supported on
+ * platforms that do not have this concept (for example, Windows NT).
+ *
+ *
+ * @param image the image to display
+ *
+ * @exception SWTException
+ * - ERROR_WIDGET_DISPOSED - if the receiver has been disposed
+ * - ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver
+ *
+ */
+public void setImage (Image image) {
+ checkWidget();
+ if ((style & SWT.SEPARATOR) !is 0) return;
+ super.setImage (image);
+ if (!OS.GTK_IS_IMAGE_MENU_ITEM (cast(GTypeInstance*)handle)) return;
+ if (image !is null) {
+ ImageList imageList = parent.imageList;
+ if (imageList is null) imageList = parent.imageList = new ImageList ();
+ int imageIndex = imageList.indexOf (image);
+ if (imageIndex is -1) {
+ imageIndex = imageList.add (image);
+ } else {
+ imageList.put (imageIndex, image);
+ }
+ auto pixbuf = imageList.getPixbuf (imageIndex);
+ auto imageHandle = OS.gtk_image_new_from_pixbuf (pixbuf);
+ OS.gtk_image_menu_item_set_image (cast(GtkImageMenuItem*)handle, imageHandle);
+ OS.gtk_widget_show (imageHandle);
+ } else {
+ OS.gtk_image_menu_item_set_image (cast(GtkImageMenuItem*)handle, null);
+ }
+}
+
+/**
+ * Sets the receiver's pull down menu to the argument.
+ * Only CASCADE
menu items can have a
+ * pull down menu. The sequence of key strokes, button presses
+ * and/or button releases that are used to request a pull down
+ * menu is platform specific.
+ *
+ * Note: Disposing of a menu item that has a pull down menu
+ * will dispose of the menu. To avoid this behavior, set the
+ * menu to null before the menu item is disposed.
+ *
+ *
+ * @param menu the new pull down menu
+ *
+ * @exception IllegalArgumentException
+ * - ERROR_MENU_NOT_DROP_DOWN - if the menu is not a drop down menu
+ * - ERROR_MENUITEM_NOT_CASCADE - if the menu item is not a
CASCADE
+ * - ERROR_INVALID_ARGUMENT - if the menu has been disposed
+ * - ERROR_INVALID_PARENT - if the menu is not in the same widget tree
+ *
+ * @exception SWTException
+ * - ERROR_WIDGET_DISPOSED - if the receiver has been disposed
+ * - ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver
+ *
+ */
+public void setMenu (Menu menu) {
+ checkWidget ();
+
+ /* Check to make sure the new menu is valid */
+ if ((style & SWT.CASCADE) is 0) {
+ error (SWT.ERROR_MENUITEM_NOT_CASCADE);
+ }
+ if (menu !is null) {
+ if ((menu.style & SWT.DROP_DOWN) is 0) {
+ error (SWT.ERROR_MENU_NOT_DROP_DOWN);
+ }
+ if (menu.parent !is parent.parent) {
+ error (SWT.ERROR_INVALID_PARENT);
+ }
+ }
+
+ /* Assign the new menu */
+ Menu oldMenu = this.menu;
+ if (oldMenu is menu) return;
+ auto accelGroup = getAccelGroup ();
+ if (accelGroup !is null) removeAccelerators (accelGroup);
+ if (oldMenu !is null) {
+ oldMenu.cascade = null;
+ /*
+ * Add a reference to the menu we are about
+ * to replace or GTK will destroy it.
+ */
+ OS.g_object_ref (oldMenu.handle);
+ OS.gtk_menu_item_remove_submenu (cast(GtkMenuItem*)handle);
+ }
+ if ((this.menu = menu) !is null) {
+ menu.cascade = this;
+ OS.gtk_menu_item_set_submenu (cast(GtkMenuItem*)handle, menu.handle);
+ }
+ if (accelGroup !is null) addAccelerators (accelGroup);
+}
+
+void setOrientation() {
+ if ((parent.style & SWT.RIGHT_TO_LEFT) !is 0) {
+ if (handle !is null) {
+ OS.gtk_widget_set_direction (handle, OS.GTK_TEXT_DIR_RTL);
+ OS.gtk_container_forall (cast(GtkContainer*)handle, cast(GtkCallback)&Display.setDirectionProcFunc, cast(void*)OS.GTK_TEXT_DIR_RTL);
+ }
+ }
+}
+
+bool setRadioSelection (bool value) {
+ if ((style & SWT.RADIO) is 0) return false;
+ if (getSelection () !is value) {
+ setSelection (value);
+ postEvent (SWT.Selection);
+ }
+ return true;
+}
+
+/**
+ * Sets the selection state of the receiver.
+ *
+ * When the receiver is of type CHECK
or RADIO
,
+ * it is selected when it is checked.
+ *
+ * @param selected the new selection state
+ *
+ * @exception SWTException
+ * - ERROR_WIDGET_DISPOSED - if the receiver has been disposed
+ * - ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver
+ *
+ */
+public void setSelection (bool selected) {
+ checkWidget();
+ if ((style & (SWT.CHECK | SWT.RADIO)) is 0) return;
+ OS.g_signal_handlers_block_matched (handle, OS.G_SIGNAL_MATCH_DATA, 0, 0, null, null, cast(void*)ACTIVATE);
+ OS.gtk_check_menu_item_set_active (cast(GtkCheckMenuItem*)handle, selected);
+ if ((style & SWT.RADIO) !is 0) OS.gtk_check_menu_item_set_active (cast(GtkCheckMenuItem*)groupHandle, !selected);
+ OS.g_signal_handlers_unblock_matched (handle, OS.G_SIGNAL_MATCH_DATA, 0, 0, null, null, cast(void*)ACTIVATE);
+}
+
+/**
+ * Sets the receiver's text. The string may include
+ * the mnemonic character and accelerator text.
+ *
+ * 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.
+ *
+ *
+ * Accelerator text is indicated by the '\t' character.
+ * On platforms that support accelerator text, the text
+ * that follows the '\t' character is displayed to the user,
+ * typically indicating the key stroke that will cause
+ * the item to become selected. On most platforms, the
+ * accelerator text appears right aligned in the menu.
+ * Setting the accelerator text does not install the
+ * accelerator key sequence. The accelerator key sequence
+ * is installed using #setAccelerator.
+ *
+ *
+ * @param string the new text
+ *
+ * @exception IllegalArgumentException
+ * - ERROR_NULL_ARGUMENT - if the text is null
+ *
+ * @exception SWTException
+ * - ERROR_WIDGET_DISPOSED - if the receiver has been disposed
+ * - ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver
+ *
+ *
+ * @see #setAccelerator
+ */
+public void setText (char[] string) {
+ checkWidget();
+ if (string is null) error (SWT.ERROR_NULL_ARGUMENT);
+ if ((style & SWT.SEPARATOR) !is 0) return;
+ if (text ==/*eq*/ string) return;
+ super.setText (string);
+ char[] accelString = "";
+ int index = locate( string, '\t');
+ if( index == string.length ) index = -1;
+ if (index !is -1) {
+ accelString = string[ index .. string.length ];
+ string = string[ 0 .. index ];
+ }
+ char [] chars = fixMnemonic (string);
+ char* buffer = toStringz( chars );
+ auto label = OS.gtk_bin_get_child (cast(GtkBin*)handle);
+ OS.gtk_label_set_text_with_mnemonic (cast(GtkLabel*)label, buffer);
+
+ auto ptr = cast(char*)OS.g_malloc (accelString.length + 1);
+ ptr[ 0 .. accelString.length ] = accelString;
+ ptr[ accelString.length ] = '\0';
+
+ auto oldPtr = OS.GTK_ACCEL_LABEL_GET_ACCEL_STRING (cast(GtkAccelLabel*)label);
+ OS.GTK_ACCEL_LABEL_SET_ACCEL_STRING (cast(GtkAccelLabel*)label, ptr);
+ if (oldPtr !is null) OS.g_free (oldPtr);
+}
+
+void updateAccelerator (GtkAccelGroup* accelGroup, bool add) {
+ if (accelerator is 0 || !getEnabled ()) return;
+ int mask = 0;
+ if ((accelerator & SWT.ALT) !is 0) mask |= OS.GDK_MOD1_MASK;
+ if ((accelerator & SWT.SHIFT) !is 0) mask |= OS.GDK_SHIFT_MASK;
+ if ((accelerator & SWT.CONTROL) !is 0) mask |= OS.GDK_CONTROL_MASK;
+ int keysym = accelerator & SWT.KEY_MASK;
+ int newKey = Display.untranslateKey (keysym);
+ if (newKey !is 0) {
+ keysym = newKey;
+ } else {
+ switch (keysym) {
+ case '\r': keysym = OS.GDK_Return; break;
+ default: keysym = Display.wcsToMbcs (cast(char) keysym);
+ }
+ }
+ /* When accel_key is zero, it causes GTK warnings */
+ if (keysym !is 0) {
+ if (add) {
+ OS.gtk_widget_add_accelerator (handle, OS.activate.ptr, accelGroup, keysym, mask, OS.GTK_ACCEL_VISIBLE);
+ } else {
+ OS.gtk_widget_remove_accelerator (handle, accelGroup, keysym, mask);
+ }
+ }
+}
+}
diff -r f646579f309c -r 8e9ea24111fd dwt/widgets/Widget.d
--- a/dwt/widgets/Widget.d Fri Jan 11 08:34:26 2008 +0100
+++ b/dwt/widgets/Widget.d Fri Jan 11 10:04:18 2008 +0100
@@ -915,8 +915,7 @@
return 0;
}
-int /*long*/ menuPositionProc (GtkWidget * menu, int /*long*/ x, int /*long*/ y, int /*long*/ push_in, int /*long*/ user_data) {
- return 0;
+void menuPositionProc (GtkMenu* menu, int* x, int* y, int* push_in, void* user_data) {
}
bool mnemonicHit (GtkWidget* mnemonicHandle, char key) {
diff -r f646579f309c -r 8e9ea24111fd todo.txt
--- a/todo.txt Fri Jan 11 08:34:26 2008 +0100
+++ b/todo.txt Fri Jan 11 10:04:18 2008 +0100
@@ -18,7 +18,7 @@
* accessibility package (independant)
* Shell
-EventTable, Menu, Tray
+EventTable
Questions:
Whats needed at minimum to make a test with empty window?
@@ -96,14 +96,14 @@
widgets/FontDialog
widgets/Group
widgets/ImageList // OK
-widgets/Item
+widgets/Item // OK
widgets/Label
widgets/Layout
widgets/Link
widgets/List
widgets/Listener // OK
-widgets/Menu
-widgets/MenuItem
+widgets/Menu // OK
+widgets/MenuItem // OK
widgets/MessageBox
widgets/Monitor
widgets/ProgressBar
@@ -124,10 +124,10 @@
widgets/Text
widgets/ToolBar
widgets/ToolItem
-widgets/ToolTip
+widgets/ToolTip // OK
widgets/Tracker
-widgets/Tray
-widgets/TrayItem
+widgets/Tray // OK
+widgets/TrayItem // OK
widgets/Tree
widgets/TreeColumn
widgets/TreeItem