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-rw-r--r--bundles/org.eclipse.swt/Eclipse SWT/carbon/org/eclipse/swt/widgets/ProgressBar.java243
1 files changed, 35 insertions, 208 deletions
diff --git a/bundles/org.eclipse.swt/Eclipse SWT/carbon/org/eclipse/swt/widgets/ProgressBar.java b/bundles/org.eclipse.swt/Eclipse SWT/carbon/org/eclipse/swt/widgets/ProgressBar.java
index bbc5e41744..a5120c725f 100644
--- a/bundles/org.eclipse.swt/Eclipse SWT/carbon/org/eclipse/swt/widgets/ProgressBar.java
+++ b/bundles/org.eclipse.swt/Eclipse SWT/carbon/org/eclipse/swt/widgets/ProgressBar.java
@@ -7,251 +7,78 @@ package org.eclipse.swt.widgets;
* http://www.eclipse.org/legal/cpl-v10.html
*/
-import org.eclipse.swt.internal.carbon.*;
+import org.eclipse.swt.graphics.Point;
+import org.eclipse.swt.internal.carbon.OS;
+import org.eclipse.swt.internal.carbon.Rect;
+
import org.eclipse.swt.*;
-import org.eclipse.swt.graphics.*;
-/**
- * Instances of the receiver represent is an unselectable
- * user interface object that is used to display progress,
- * typically in the form of a bar.
- * <dl>
- * <dt><b>Styles:</b></dt>
- * <dd>SMOOTH, HORIZONTAL, VERTICAL</dd>
- * <dt><b>Events:</b></dt>
- * <dd>(none)</dd>
- * </dl>
- * <p>
- * Note: Only one of the styles HORIZONTAL and VERTICAL may be specified.
- * </p><p>
- * IMPORTANT: This class is intended to be subclassed <em>only</em>
- * within the SWT implementation.
- * </p>
- */
-public /*final*/ class ProgressBar extends Control {
+public class ProgressBar extends Control {
- // AW
- private static final int SIZE= 16;
- private int fTopMargin;
- private int fBottomMargin;
- // AW
-
-/**
- * Constructs a new instance of this class given its parent
- * and a style value describing its behavior and appearance.
- * <p>
- * The style value is either one of the style constants defined in
- * class <code>SWT</code> which is applicable to instances of this
- * class, or must be built by <em>bitwise OR</em>'ing together
- * (that is, using the <code>int</code> "|" operator) two or more
- * of those <code>SWT</code> style constants. The class description
- * lists the style constants that are applicable to the class.
- * Style bits are also inherited from superclasses.
- * </p>
- *
- * @param parent a composite control which will be the parent of the new instance (cannot be null)
- * @param style the style of control to construct
- *
- * @exception IllegalArgumentException <ul>
- * <li>ERROR_NULL_ARGUMENT - if the parent is null</li>
- * </ul>
- * @exception SWTException <ul>
- * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the parent</li>
- * <li>ERROR_INVALID_SUBCLASS - if this class is not an allowed subclass</li>
- * </ul>
- *
- * @see SWT#SMOOTH
- * @see SWT#HORIZONTAL
- * @see SWT#VERTICAL
- * @see Widget#checkSubclass
- * @see Widget#getStyle
- */
public ProgressBar (Composite parent, int style) {
super (parent, checkStyle (style));
}
+
static int checkStyle (int style) {
return checkBits (style, SWT.HORIZONTAL, SWT.VERTICAL, 0, 0, 0, 0);
}
+
public Point computeSize (int wHint, int hHint, boolean changed) {
checkWidget();
- int border = getBorderWidth ();
- int width = border * 2, height = border * 2;
+ int [] outMetric = new int [1];
+ OS.GetThemeMetric (OS.kThemeMetricNormalProgressBarThickness, outMetric);
+ int width = 0, height = 0;
if ((style & SWT.HORIZONTAL) != 0) {
- width += SIZE * 10;
- height += SIZE;
+ height = outMetric [0];
+ width = height * 10;
} else {
- width += SIZE;
- height += SIZE * 10;
+ width = outMetric [0];
+ height = width * 10;
}
- if (wHint != SWT.DEFAULT) width = wHint + (border * 2);
- if (hHint != SWT.DEFAULT) height = hHint + (border * 2);
+ if (wHint != SWT.DEFAULT) width = wHint;
+ if (hHint != SWT.DEFAULT) height = hHint;
return new Point (width, height);
}
-void createHandle (int index) {
- state |= HANDLE;
- int parentHandle = parent.handle;
- handle = MacUtil.newControl(parentHandle, (short)0, (short)0, (short)100, OS.kControlProgressBarProc);
- if (handle == 0) error (SWT.ERROR_NO_HANDLES);
- if ((style & SWT.INDETERMINATE) != 0)
- OS.SetControlData(handle, (short)0, OS.kControlProgressBarIndeterminateTag, -1);
-}
-/* AW
-void disableButtonPress () {
- int xWindow = OS.XtWindow (handle);
- if (xWindow == 0) return;
- int xDisplay = OS.XtDisplay (handle);
- if (xDisplay == 0) return;
- int event_mask = OS.XtBuildEventMask (handle);
- XSetWindowAttributes attributes = new XSetWindowAttributes ();
- attributes.event_mask = event_mask & ~OS.ButtonPressMask;
- OS.XChangeWindowAttributes (xDisplay, xWindow, OS.CWEventMask, attributes);
-}
-void disableTraversal () {
- int [] argList = {OS.XmNtraversalOn, 0};
- OS.XtSetValues (handle, argList, argList.length / 2);
+
+void createHandle () {
+ int [] outControl = new int [1];
+ int window = OS.GetControlOwner (parent.handle);
+ OS.CreateProgressBarControl (window, null, 0, 0, 100, (style & SWT.INDETERMINATE) != 0, outControl);
+ if (outControl [0] == 0) error (SWT.ERROR_NO_HANDLES);
+ handle = outControl [0];
}
-*/
-/**
- * Returns the maximum value which the receiver will allow.
- *
- * @return the maximum
- *
- * @exception SWTException <ul>
- * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>
- * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
- * </ul>
- */
+
public int getMaximum () {
checkWidget();
- return OS.GetControl32BitMaximum(handle);
+ return OS.GetControl32BitMaximum (handle);
}
-/**
- * Returns the minimum value which the receiver will allow.
- *
- * @return the minimum
- *
- * @exception SWTException <ul>
- * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>
- * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
- * </ul>
- */
+
public int getMinimum () {
checkWidget();
- return OS.GetControl32BitMinimum(handle);
+ return OS.GetControl32BitMinimum (handle);
}
-/**
- * Returns the single <em>selection</em> that is the receiver's position.
- *
- * @return the selection
- *
- * @exception SWTException <ul>
- * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>
- * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
- * </ul>
- */
+
public int getSelection () {
checkWidget();
- return OS.GetControl32BitValue(handle);
-}
-/* AW
-void propagateWidget (boolean enabled) {
- super.propagateWidget (enabled);
- /*
- * ProgressBars never participate in focus traversal when
- * either enabled or disabled.
- */
- /* AW
- if (enabled) {
- disableTraversal ();
- disableButtonPress ();
- }
-}
-void realizeChildren () {
- super.realizeChildren ();
- disableButtonPress ();
+ return OS.GetControl32BitValue (handle);
}
-*/
-/**
- * Sets the maximum value which the receiver will allow
- * to be the argument which must be greater than or
- * equal to zero.
- *
- * @param value the new maximum (must be zero or greater)
- *
- * @exception SWTException <ul>
- * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>
- * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
- * </ul>
- */
+
public void setMaximum (int value) {
checkWidget();
if (value < 0) return;
- OS.SetControl32BitMaximum(handle, value);
+ OS.SetControl32BitMaximum (handle, value);
}
-/**
- * Sets the minimum value which the receiver will allow
- * to be the argument which must be greater than or
- * equal to zero.
- *
- * @param value the new minimum (must be zero or greater)
- *
- * @exception SWTException <ul>
- * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>
- * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
- * </ul>
- */
+
public void setMinimum (int value) {
checkWidget();
if (value < 0) return;
- OS.SetControl32BitMinimum(handle, value);
+ OS.SetControl32BitMinimum (handle, value);
}
-/**
- * Sets the single <em>selection</em> that is the receiver's
- * position to the argument which must be greater than or equal
- * to zero.
- *
- * @param value the new selection (must be zero or greater)
- *
- * @exception SWTException <ul>
- * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>
- * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
- * </ul>
- */
+
public void setSelection (int value) {
checkWidget();
if (value < 0) return;
- OS.SetControl32BitValue(handle, value);
-}
-
-////////////////////////////////////////////////////////
-// Mac stuff
-////////////////////////////////////////////////////////
-
-/**
- * Overridden from Control since we want to center the bar within its area.
- */
-void handleResize(int hndl, MacRect bounds) {
- if ((style & SWT.HORIZONTAL) != 0) { // horizontal
- int diff= bounds.getHeight()-SIZE;
- fTopMargin= diff/2;
- fBottomMargin= diff-fTopMargin;
- bounds.inset(0, fTopMargin, 0, fBottomMargin);
- } else { // vertical
- int diff= bounds.getWidth()-SIZE;
- fTopMargin= diff/2;
- fBottomMargin= diff-fTopMargin;
- bounds.inset(fTopMargin, 0, fBottomMargin, 0);
- }
- super.handleResize(hndl, bounds);
-}
-
-void internalGetControlBounds(int hndl, MacRect bounds) {
- super.internalGetControlBounds(hndl, bounds);
- if ((style & SWT.HORIZONTAL) != 0) { // horizontal
- bounds.inset(0, -fTopMargin, 0, -fBottomMargin);
- } else { // vertical
- bounds.inset(-fTopMargin, 0, -fBottomMargin, 0);
- }
+ OS.SetControl32BitValue (handle, value);
}
}