diff options
Diffstat (limited to 'bundles/org.eclipse.swt/Eclipse SWT/photon/org/eclipse/swt/widgets/TabFolder.java')
| -rwxr-xr-x | bundles/org.eclipse.swt/Eclipse SWT/photon/org/eclipse/swt/widgets/TabFolder.java | 360 |
1 files changed, 360 insertions, 0 deletions
diff --git a/bundles/org.eclipse.swt/Eclipse SWT/photon/org/eclipse/swt/widgets/TabFolder.java b/bundles/org.eclipse.swt/Eclipse SWT/photon/org/eclipse/swt/widgets/TabFolder.java new file mode 100755 index 0000000000..d69f35ad78 --- /dev/null +++ b/bundles/org.eclipse.swt/Eclipse SWT/photon/org/eclipse/swt/widgets/TabFolder.java @@ -0,0 +1,360 @@ +package org.eclipse.swt.widgets;
+
+/*
+ * Licensed Materials - Property of IBM,
+ * (c) Copyright IBM Corp. 1998, 2001 All Rights Reserved
+ */
+
+import org.eclipse.swt.internal.*;
+import org.eclipse.swt.internal.photon.*;
+import org.eclipse.swt.*;
+import org.eclipse.swt.graphics.*;
+import org.eclipse.swt.events.*;
+
+
+public /*final*/ class TabFolder extends Composite {
+ TabItem [] items;
+
+public TabFolder (Composite parent, int style) {
+ super (parent, checkStyle (style));
+}
+
+static int checkStyle (int style) {
+ /*
+ * Even though it is legal to create this widget
+ * with scroll bars, they serve no useful purpose
+ * because they do not automatically scroll the
+ * widget's client area. The fix is to clear
+ * the SWT style.
+ */
+ return style & ~(SWT.H_SCROLL | SWT.V_SCROLL);
+}
+
+public void addSelectionListener(SelectionListener listener) {
+ if (!isValidThread ()) error (SWT.ERROR_THREAD_INVALID_ACCESS);
+ if (!isValidWidget ()) error (SWT.ERROR_WIDGET_DISPOSED);
+ if (listener == null) error (SWT.ERROR_NULL_ARGUMENT);
+ TypedListener typedListener = new TypedListener(listener);
+ addListener(SWT.Selection,typedListener);
+ addListener(SWT.DefaultSelection,typedListener);
+}
+
+protected void checkSubclass () {
+ if (!isValidSubclass ()) error (SWT.ERROR_INVALID_SUBCLASS);
+}
+
+public Point computeSize (int wHint, int hHint, boolean changed) {
+ if (!isValidThread ()) error (SWT.ERROR_THREAD_INVALID_ACCESS);
+ if (!isValidWidget ()) error (SWT.ERROR_WIDGET_DISPOSED);
+ PhDim_t dim = new PhDim_t();
+ if (!OS.PtWidgetIsRealized (handle)) OS.PtExtentWidget (handle);
+ OS.PtWidgetPreferredSize(handle, dim);
+ int width = dim.w, height = dim.h;
+ Point size;
+ if (layout != null) {
+ size = layout.computeSize (this, wHint, hHint, changed);
+ } else {
+ size = minimumSize ();
+ }
+ if (size.x == 0) size.x = DEFAULT_WIDTH;
+ if (size.y == 0) size.y = DEFAULT_HEIGHT;
+ if (wHint != SWT.DEFAULT) size.x = wHint;
+ if (hHint != SWT.DEFAULT) size.y = hHint;
+ width = Math.max (width, size.x);
+ height = Math.max (height, size.y);
+ Rectangle trim = computeTrim (0, 0, width, height);
+ width = trim.width; height = trim.height;
+ return new Point (width, height);
+}
+
+public Rectangle computeTrim (int x, int y, int width, int height) {
+ if (!isValidThread ()) error (SWT.ERROR_THREAD_INVALID_ACCESS);
+ if (!isValidWidget ()) error (SWT.ERROR_WIDGET_DISPOSED);
+ PhDim_t dim = new PhDim_t();
+ if (!OS.PtWidgetIsRealized (handle)) OS.PtExtentWidget (handle);
+ OS.PtWidgetPreferredSize(handle, dim);
+ int [] args = {
+ OS.Pt_ARG_MARGIN_BOTTOM, 0, 0, // 1
+ OS.Pt_ARG_MARGIN_TOP, 0, 0, // 4
+ OS.Pt_ARG_MARGIN_RIGHT, 0, 0, // 7
+ OS.Pt_ARG_MARGIN_LEFT, 0, 0, // 10
+// OS.Pt_ARG_BASIC_FLAGS, 0, 0, // 13
+ };
+ OS.PtGetResources(handle, args.length / 3, args);
+ int trimX = x - args [10];
+ int trimY = y - (dim.h - args [1]);
+ int trimWidth = width + args [7] + args [10];
+ int trimHeight = height + dim.h;
+ return new Rectangle (trimX, trimY, trimWidth, trimHeight);
+}
+
+void createHandle (int index) {
+ Display display = getDisplay ();
+ int clazz = display.PtPanelGroup;
+ int parentHandle = parent.handle;
+ int [] args = {
+ OS.Pt_ARG_RESIZE_FLAGS, 0, OS.Pt_RESIZE_XY_BITS,
+ };
+ handle = OS.PtCreateWidget (clazz, parentHandle, args.length / 3, args);
+ if (handle == 0) error (SWT.ERROR_NO_HANDLES);
+}
+
+void createWidget (int index) {
+ super.createWidget (index);
+ items = new TabItem [4];
+}
+
+void createItem (TabItem item, int index) {
+ int [] args = {OS.Pt_ARG_PG_PANEL_TITLES, 0, 0};
+ OS.PtGetResources (handle, args.length / 3, args);
+ int count = args [2];
+ if (!(0 <= index && index <= count)) error (SWT.ERROR_INVALID_RANGE);
+ if (count == items.length) {
+ TabItem [] newItems = new TabItem [items.length + 4];
+ System.arraycopy (items, 0, newItems, 0, items.length);
+ items = newItems;
+ }
+ int oldPtr = args [1];
+ int newPtr = OS.malloc ((count + 1) * 4);
+ if (newPtr == 0) error (SWT.ERROR_ITEM_NOT_ADDED);
+ int offset = 0;
+ for (int i=0; i<count; i++) {
+ if (i == index) offset = 1;
+ int [] address = new int [1];
+ OS.memmove (address, oldPtr + (i * 4), 4);
+ int length = OS.strlen (address [0]);
+ int str = OS.malloc (length + 1);
+ if (str == 0) error (SWT.ERROR_ITEM_NOT_ADDED);
+ OS.memmove (str, address [0], length + 1);
+ OS.memmove (newPtr + ((i + offset) * 4), new int [] {str}, 4);
+ }
+ int str = OS.malloc (1);
+ if (str == 0) error (SWT.ERROR_ITEM_NOT_ADDED);
+ OS.memmove (newPtr + ((index) * 4), new int [] {str}, 4);
+ args = new int [] {OS.Pt_ARG_PG_PANEL_TITLES, newPtr, count + 1};
+ OS.PtSetResources (handle, args.length / 3, args);
+ for (int i=0; i<count+1; i++) {
+ int [] address = new int [1];
+ OS.memmove (address, newPtr + (i * 4), 4);
+ OS.free (address [0]);
+ }
+ OS.free (newPtr);
+ System.arraycopy (items, index, items, index + 1, count - index);
+ items [index] = item;
+}
+
+void destroyItem (TabItem item) {
+ int [] args = {OS.Pt_ARG_PG_PANEL_TITLES, 0, 0};
+ OS.PtGetResources (handle, args.length / 3, args);
+ int count = args [2];
+ int index = 0;
+ while (index < count) {
+ if (items [index] == item) break;
+ index++;
+ }
+ int oldPtr = args [1];
+ int newPtr = OS.malloc ((count - 1) * 4);
+ if (newPtr == 0) error (SWT.ERROR_ITEM_NOT_ADDED);
+ int offset = 0;
+ for (int i=0; i<count; i++) {
+ if (i == index) {
+ offset = -1;
+ continue;
+ }
+ int [] address = new int [1];
+ OS.memmove (address, oldPtr + (i * 4), 4);
+ int length = OS.strlen (address [0]);
+ int str = OS.malloc (length + 1);
+ if (str == 0) error (SWT.ERROR_ITEM_NOT_ADDED);
+ OS.memmove (str, address [0], length + 1);
+ OS.memmove (newPtr + ((i + offset) * 4), new int [] {str}, 4);
+ }
+ args = new int [] {OS.Pt_ARG_PG_PANEL_TITLES, newPtr, count - 1};
+ OS.PtSetResources (handle, args.length / 3, args);
+ for (int i=0; i<count-1; i++) {
+ int [] address = new int [1];
+ OS.memmove (address, newPtr + (i * 4), 4);
+ OS.free (address [0]);
+ }
+ OS.free (newPtr);
+ if (index != count) {
+ System.arraycopy (items, index + 1, items, index, --count - index);
+ }
+ items [count] = null;
+}
+
+public TabItem getItem (int index) {
+ if (!isValidThread ()) error (SWT.ERROR_THREAD_INVALID_ACCESS);
+ if (!isValidWidget ()) error (SWT.ERROR_WIDGET_DISPOSED);
+ int [] args = {OS.Pt_ARG_PG_PANEL_TITLES, 0, 0};
+ OS.PtGetResources (handle, args.length / 3, args);
+ if (!(0 <= index && index < args [2])) error (SWT.ERROR_INVALID_RANGE);
+ return items [index];
+}
+
+public TabItem [] getItems () {
+ if (!isValidThread ()) error (SWT.ERROR_THREAD_INVALID_ACCESS);
+ if (!isValidWidget ()) error (SWT.ERROR_WIDGET_DISPOSED);
+ int [] args = {OS.Pt_ARG_PG_PANEL_TITLES, 0, 0};
+ OS.PtGetResources (handle, args.length / 3, args);
+ TabItem [] result = new TabItem [args [2]];
+ System.arraycopy (items, 0, result, 0, result.length);
+ return result;
+}
+
+public int getItemCount () {
+ if (!isValidThread ()) error (SWT.ERROR_THREAD_INVALID_ACCESS);
+ if (!isValidWidget ()) error (SWT.ERROR_WIDGET_DISPOSED);
+ int [] args = {OS.Pt_ARG_PG_PANEL_TITLES, 0, 0};
+ OS.PtGetResources (handle, args.length / 3, args);
+ return args [2];
+}
+
+public TabItem [] getSelection () {
+ if (!isValidThread ()) error (SWT.ERROR_THREAD_INVALID_ACCESS);
+ if (!isValidWidget ()) error (SWT.ERROR_WIDGET_DISPOSED);
+ int index = getSelectionIndex ();
+ if (index == -1) return new TabItem [0];
+ return new TabItem [] {items [index]};
+}
+
+public int getSelectionIndex () {
+ if (!isValidThread ()) error (SWT.ERROR_THREAD_INVALID_ACCESS);
+ if (!isValidWidget ()) error (SWT.ERROR_WIDGET_DISPOSED);
+ int [] args = {OS.Pt_ARG_PG_CURRENT_INDEX, 0, 0};
+ OS.PtGetResources (handle, args.length / 3, args);
+ return args [1] == OS.Pt_PG_INVALID ? -1 : args [1];
+}
+
+void hookEvents () {
+ super.hookEvents ();
+ int windowProc = getDisplay ().windowProc;
+ OS.PtAddCallback (handle, OS.Pt_CB_PG_PANEL_SWITCHING, windowProc, SWT.Selection);
+}
+
+public int indexOf (TabItem item) {
+ if (!isValidThread ()) error (SWT.ERROR_THREAD_INVALID_ACCESS);
+ if (!isValidWidget ()) error (SWT.ERROR_WIDGET_DISPOSED);
+ if (item == null) error (SWT.ERROR_NULL_ARGUMENT);
+ int count = getItemCount ();
+ for (int i=0; i<count; i++) {
+ if (items [i] == item) return i;
+ }
+ return -1;
+}
+
+int processPaint (int damage) {
+ OS.PtSuperClassDraw (OS.PtPanelGroup (), handle, damage);
+ sendPaintEvent (damage);
+ return OS.Pt_CONTINUE;
+}
+
+int processResize (int info) {
+ int result = super.processResize (info);
+ int [] args = {OS.Pt_ARG_PG_CURRENT_INDEX, 0, 0};
+ OS.PtGetResources (handle, args.length / 3, args);
+ int index = args [1];
+ if (index != OS.Pt_PG_INVALID) {
+ TabItem item = items [index];
+ Control control = item.control;
+ if (control != null && !control.isDisposed ()) {
+ control.setBounds (getClientArea ());
+ }
+ }
+ return result;
+}
+
+int processSelection (int info) {
+ if (info == 0) return OS.Pt_CONTINUE;
+ PtCallbackInfo_t cbinfo = new PtCallbackInfo_t ();
+ OS.memmove (cbinfo, info, PtCallbackInfo_t.sizeof);
+ short[] oldIndex = new short[1];
+ short[] newIndex = new short[1];
+ OS.memmove(oldIndex, cbinfo.cbdata + 8, 2);
+ OS.memmove(newIndex, cbinfo.cbdata + 10, 2);
+ int [] args = {OS.Pt_ARG_PG_PANEL_TITLES, 0, 0};
+ OS.PtGetResources (handle, args.length / 3, args);
+ int count = args [2];
+ Control oldControl = null;
+ int index = oldIndex [0];
+ TabItem oldItem = items [index];
+ if (0 <= index && index < count) oldControl = oldItem.control;
+ Control newControl = null;
+ index = newIndex [0];
+ TabItem newItem = items [index];
+ if (0 <= index && index < count) newControl = newItem.control;
+ if (oldControl != null) oldControl.setVisible (false);
+ if (newControl != null) {
+ newControl.setBounds (getClientArea ());
+ newControl.setVisible (true);
+ }
+ Event event = new Event ();
+ event.item = newItem;
+ postEvent (SWT.Selection, event);
+ return OS.Pt_CONTINUE;
+}
+
+void releaseWidget () {
+ int [] args = {OS.Pt_ARG_PG_PANEL_TITLES, 0, 0};
+ OS.PtGetResources (handle, args.length / 3, args);
+ int count = args [2];
+ for (int i=0; i<count; i++) {
+ TabItem item = items [i];
+ if (!item.isDisposed ()) item.releaseWidget ();
+ }
+ items = null;
+ super.releaseWidget ();
+}
+
+public void removeSelectionListener (SelectionListener listener) {
+ if (!isValidThread ()) error (SWT.ERROR_THREAD_INVALID_ACCESS);
+ if (!isValidWidget ()) error (SWT.ERROR_WIDGET_DISPOSED);
+ if (listener == null) error (SWT.ERROR_NULL_ARGUMENT);
+ if (eventTable == null) return;
+ eventTable.unhook (SWT.Selection, listener);
+ eventTable.unhook (SWT.DefaultSelection,listener);
+}
+
+public void setSelection (int index) {
+ if (!isValidThread ()) error (SWT.ERROR_THREAD_INVALID_ACCESS);
+ if (!isValidWidget ()) error (SWT.ERROR_WIDGET_DISPOSED);
+ int [] args = {OS.Pt_ARG_PG_CURRENT_INDEX, 0, 0};
+ OS.PtGetResources (handle, args.length / 3, args);
+ int oldIndex = args [1];
+ if (oldIndex != OS.Pt_PG_INVALID) {
+ TabItem item = items [oldIndex];
+ Control control = item.control;
+ if (control != null && !control.isDisposed ()) {
+ control.setVisible (false);
+ }
+ }
+ args = new int[]{OS.Pt_ARG_PG_CURRENT_INDEX, index, 0};
+ OS.PtSetResources (handle, args.length / 3, args);
+ args = new int[]{OS.Pt_ARG_PG_CURRENT_INDEX, 0, 0};
+ OS.PtGetResources (handle, args.length / 3, args);
+ int newIndex = args [1];
+ if (newIndex != -1) {
+ TabItem item = items [newIndex];
+ Control control = item.control;
+ if (control != null && !control.isDisposed ()) {
+ control.setBounds (getClientArea ());
+ control.setVisible (true);
+ }
+ }
+}
+
+public void setSelection (TabItem [] items) {
+ if (!isValidThread ()) error (SWT.ERROR_THREAD_INVALID_ACCESS);
+ if (!isValidWidget ()) error (SWT.ERROR_WIDGET_DISPOSED);
+ if (items == null) error (SWT.ERROR_NULL_ARGUMENT);
+ if (items.length == 0) {
+ setSelection (-1);
+ return;
+ }
+ for (int i=items.length-1; i>=0; --i) {
+ int index = indexOf (items [i]);
+ if (index != -1) setSelection (index);
+ }
+}
+
+}
\ No newline at end of file |