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author | Veronika Irvine <veronika> | 2003-03-05 15:00:14 +0000 |
---|---|---|
committer | Veronika Irvine <veronika> | 2003-03-05 15:00:14 +0000 |
commit | 281dc95420976f0ffb0cbab0dc7e5e4a8f3ac547 (patch) | |
tree | 7682936f0fef30a163a6b92d96ef435e09c564c1 /bundles/org.eclipse.swt/Eclipse SWT/win32/org/eclipse/swt/widgets/ProgressBar.java | |
parent | 4d0b24a27232ff40c8169511178d0b60b9efdcc2 (diff) | |
download | eclipse.platform.swt-281dc95420976f0ffb0cbab0dc7e5e4a8f3ac547.tar.gz eclipse.platform.swt-281dc95420976f0ffb0cbab0dc7e5e4a8f3ac547.tar.xz eclipse.platform.swt-281dc95420976f0ffb0cbab0dc7e5e4a8f3ac547.zip |
Converting Binary files to ASCII
Diffstat (limited to 'bundles/org.eclipse.swt/Eclipse SWT/win32/org/eclipse/swt/widgets/ProgressBar.java')
-rwxr-xr-x | bundles/org.eclipse.swt/Eclipse SWT/win32/org/eclipse/swt/widgets/ProgressBar.java | 552 |
1 files changed, 276 insertions, 276 deletions
diff --git a/bundles/org.eclipse.swt/Eclipse SWT/win32/org/eclipse/swt/widgets/ProgressBar.java b/bundles/org.eclipse.swt/Eclipse SWT/win32/org/eclipse/swt/widgets/ProgressBar.java index e2b5996604..14a37795ee 100755 --- a/bundles/org.eclipse.swt/Eclipse SWT/win32/org/eclipse/swt/widgets/ProgressBar.java +++ b/bundles/org.eclipse.swt/Eclipse SWT/win32/org/eclipse/swt/widgets/ProgressBar.java @@ -1,279 +1,279 @@ -package org.eclipse.swt.widgets;
-
-/*
+package org.eclipse.swt.widgets; + +/* * Copyright (c) 2000, 2002 IBM Corp. All rights reserved. * This file is made available under the terms of the Common Public License v1.0 * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/cpl-v10.html
- */
-
-import org.eclipse.swt.internal.win32.*;
-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, INDETERMINATE</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 class ProgressBar extends Control {
- static final int DELAY = 100;
- static final int TIMER_ID = 100;
- static final int ProgressBarProc;
- static final TCHAR ProgressBarClass = new TCHAR (0, OS.PROGRESS_CLASS, true);
- static {
- WNDCLASS lpWndClass = new WNDCLASS ();
- OS.GetClassInfo (0, ProgressBarClass, lpWndClass);
- ProgressBarProc = lpWndClass.lpfnWndProc;
- }
-
-/**
- * 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));
-}
-
-int callWindowProc (int msg, int wParam, int lParam) {
- if (handle == 0) return 0;
- return OS.CallWindowProc (ProgressBarProc, handle, msg, wParam, lParam);
-}
-
-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;
- if ((style & SWT.HORIZONTAL) != 0) {
- width += OS.GetSystemMetrics (OS.SM_CXHSCROLL) * 10;
- height += OS.GetSystemMetrics (OS.SM_CYHSCROLL);
- } else {
- width += OS.GetSystemMetrics (OS.SM_CXVSCROLL);
- height += OS.GetSystemMetrics (OS.SM_CYVSCROLL) * 10;
- }
- if (wHint != SWT.DEFAULT) width = wHint + (border * 2);
- if (hHint != SWT.DEFAULT) height = hHint + (border * 2);
- return new Point (width, height);
-}
-
-void createHandle () {
- super.createHandle ();
- if ((style & SWT.INDETERMINATE) != 0) {
- OS.SetTimer (handle, TIMER_ID, DELAY, 0);
- }
-}
-
-int defaultForeground () {
- return OS.GetSysColor (OS.COLOR_HIGHLIGHT);
-}
-
-/**
- * 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.SendMessage (handle, OS.PBM_GETRANGE, 0, 0);
-}
-
-/**
- * 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.SendMessage (handle, OS.PBM_GETRANGE, 1, 0);
-}
-
-/**
- * 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.SendMessage (handle, OS.PBM_GETPOS, 0, 0);
-}
-
-void releaseWidget () {
- super.releaseWidget ();
- if ((style & SWT.INDETERMINATE) != 0) {
- OS.KillTimer (handle, TIMER_ID);
- }
-}
-
-void setBackgroundPixel (int pixel) {
- if (background == pixel) return;
- background = pixel;
- if (pixel == -1) pixel = OS.CLR_DEFAULT;
- OS.SendMessage (handle, OS.PBM_SETBKCOLOR, 0, pixel);
-}
-
-public boolean setFocus () {
- checkWidget();
- return false;
-}
-
-void setForegroundPixel (int pixel) {
- if (foreground == pixel) return;
- foreground = pixel;
- if (pixel == -1) pixel = OS.CLR_DEFAULT;
- OS.SendMessage (handle, OS.PBM_SETBARCOLOR, 0, pixel);
-}
-
-/**
- * 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 ();
- int minimum = OS.SendMessage (handle, OS.PBM_GETRANGE, 1, 0);
- if (0 <= minimum && minimum < value) {
- OS.SendMessage (handle, OS.PBM_SETRANGE32, minimum, 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 ();
- int maximum = OS.SendMessage (handle, OS.PBM_GETRANGE, 0, 0);
- if (0 <= value && value < maximum) {
- OS.SendMessage (handle, OS.PBM_SETRANGE32, value, maximum);
- }
-}
-
-/**
- * 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 ();
- OS.SendMessage (handle, OS.PBM_SETPOS, value, 0);
-}
-
-int widgetStyle () {
- int bits = super.widgetStyle ();
- if ((style & SWT.SMOOTH) != 0) bits |= OS.PBS_SMOOTH;
- if ((style & SWT.VERTICAL) != 0) bits |= OS.PBS_VERTICAL;
- return bits;
-}
-
-TCHAR windowClass () {
- return ProgressBarClass;
-}
-
-int windowProc () {
- return ProgressBarProc;
-}
-
-LRESULT WM_GETDLGCODE (int wParam, int lParam) {
- LRESULT result = super.WM_GETDLGCODE (wParam, lParam);
- if (result != null) return result;
- /*
- * Feature in Windows. The progress bar does
- * not implement WM_GETDLGCODE. As a result,
- * a progress bar takes focus and takes part
- * in tab traversal. This behavior, while
- * unspecified, is unwanted. The fix is to
- * implement WM_GETDLGCODE to behave like a
- * STATIC control.
- */
- return new LRESULT (OS.DLGC_STATIC);
-}
-
-LRESULT WM_TIMER (int wParam, int lParam) {
- LRESULT result = super.WM_TIMER (wParam, lParam);
- if (result != null) return result;
- if (wParam == TIMER_ID) {
- OS.SendMessage (handle, OS.PBM_STEPIT, 0, 0);
- }
- return null;
-}
-
-}
+ * http://www.eclipse.org/legal/cpl-v10.html + */ + +import org.eclipse.swt.internal.win32.*; +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, INDETERMINATE</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 class ProgressBar extends Control { + static final int DELAY = 100; + static final int TIMER_ID = 100; + static final int ProgressBarProc; + static final TCHAR ProgressBarClass = new TCHAR (0, OS.PROGRESS_CLASS, true); + static { + WNDCLASS lpWndClass = new WNDCLASS (); + OS.GetClassInfo (0, ProgressBarClass, lpWndClass); + ProgressBarProc = lpWndClass.lpfnWndProc; + } + +/** + * 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)); +} + +int callWindowProc (int msg, int wParam, int lParam) { + if (handle == 0) return 0; + return OS.CallWindowProc (ProgressBarProc, handle, msg, wParam, lParam); +} + +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; + if ((style & SWT.HORIZONTAL) != 0) { + width += OS.GetSystemMetrics (OS.SM_CXHSCROLL) * 10; + height += OS.GetSystemMetrics (OS.SM_CYHSCROLL); + } else { + width += OS.GetSystemMetrics (OS.SM_CXVSCROLL); + height += OS.GetSystemMetrics (OS.SM_CYVSCROLL) * 10; + } + if (wHint != SWT.DEFAULT) width = wHint + (border * 2); + if (hHint != SWT.DEFAULT) height = hHint + (border * 2); + return new Point (width, height); +} + +void createHandle () { + super.createHandle (); + if ((style & SWT.INDETERMINATE) != 0) { + OS.SetTimer (handle, TIMER_ID, DELAY, 0); + } +} + +int defaultForeground () { + return OS.GetSysColor (OS.COLOR_HIGHLIGHT); +} + +/** + * 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.SendMessage (handle, OS.PBM_GETRANGE, 0, 0); +} + +/** + * 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.SendMessage (handle, OS.PBM_GETRANGE, 1, 0); +} + +/** + * 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.SendMessage (handle, OS.PBM_GETPOS, 0, 0); +} + +void releaseWidget () { + super.releaseWidget (); + if ((style & SWT.INDETERMINATE) != 0) { + OS.KillTimer (handle, TIMER_ID); + } +} + +void setBackgroundPixel (int pixel) { + if (background == pixel) return; + background = pixel; + if (pixel == -1) pixel = OS.CLR_DEFAULT; + OS.SendMessage (handle, OS.PBM_SETBKCOLOR, 0, pixel); +} + +public boolean setFocus () { + checkWidget(); + return false; +} + +void setForegroundPixel (int pixel) { + if (foreground == pixel) return; + foreground = pixel; + if (pixel == -1) pixel = OS.CLR_DEFAULT; + OS.SendMessage (handle, OS.PBM_SETBARCOLOR, 0, pixel); +} + +/** + * 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 (); + int minimum = OS.SendMessage (handle, OS.PBM_GETRANGE, 1, 0); + if (0 <= minimum && minimum < value) { + OS.SendMessage (handle, OS.PBM_SETRANGE32, minimum, 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 (); + int maximum = OS.SendMessage (handle, OS.PBM_GETRANGE, 0, 0); + if (0 <= value && value < maximum) { + OS.SendMessage (handle, OS.PBM_SETRANGE32, value, maximum); + } +} + +/** + * 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 (); + OS.SendMessage (handle, OS.PBM_SETPOS, value, 0); +} + +int widgetStyle () { + int bits = super.widgetStyle (); + if ((style & SWT.SMOOTH) != 0) bits |= OS.PBS_SMOOTH; + if ((style & SWT.VERTICAL) != 0) bits |= OS.PBS_VERTICAL; + return bits; +} + +TCHAR windowClass () { + return ProgressBarClass; +} + +int windowProc () { + return ProgressBarProc; +} + +LRESULT WM_GETDLGCODE (int wParam, int lParam) { + LRESULT result = super.WM_GETDLGCODE (wParam, lParam); + if (result != null) return result; + /* + * Feature in Windows. The progress bar does + * not implement WM_GETDLGCODE. As a result, + * a progress bar takes focus and takes part + * in tab traversal. This behavior, while + * unspecified, is unwanted. The fix is to + * implement WM_GETDLGCODE to behave like a + * STATIC control. + */ + return new LRESULT (OS.DLGC_STATIC); +} + +LRESULT WM_TIMER (int wParam, int lParam) { + LRESULT result = super.WM_TIMER (wParam, lParam); + if (result != null) return result; + if (wParam == TIMER_ID) { + OS.SendMessage (handle, OS.PBM_STEPIT, 0, 0); + } + return null; +} + +} |