diff options
Diffstat (limited to 'bundles/org.eclipse.swt/Eclipse SWT Theme/win32/org/eclipse/swt/internal/theme/ScrollBarDrawData.java')
| -rw-r--r-- | bundles/org.eclipse.swt/Eclipse SWT Theme/win32/org/eclipse/swt/internal/theme/ScrollBarDrawData.java | 288 |
1 files changed, 288 insertions, 0 deletions
diff --git a/bundles/org.eclipse.swt/Eclipse SWT Theme/win32/org/eclipse/swt/internal/theme/ScrollBarDrawData.java b/bundles/org.eclipse.swt/Eclipse SWT Theme/win32/org/eclipse/swt/internal/theme/ScrollBarDrawData.java new file mode 100644 index 0000000000..d71d9d5eda --- /dev/null +++ b/bundles/org.eclipse.swt/Eclipse SWT Theme/win32/org/eclipse/swt/internal/theme/ScrollBarDrawData.java @@ -0,0 +1,288 @@ +/******************************************************************************* + * 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 + *******************************************************************************/ +package org.eclipse.swt.internal.theme; + +import org.eclipse.swt.*; +import org.eclipse.swt.graphics.*; +import org.eclipse.swt.internal.win32.*; + +public class ScrollBarDrawData extends RangeDrawData { + public int thumb; + public int increment; + public int pageIncrement; + +public ScrollBarDrawData() { + state = new int[6]; +} + +void draw(Theme theme, GC gc, Rectangle bounds) { + if (OS.COMCTL32_MAJOR >= 6 && OS.IsAppThemed ()) { + int /*long*/ hTheme = OS.OpenThemeData(0, getClassId()); + RECT rect = new RECT (); + if ((style & SWT.VERTICAL) != 0) { + int width = OS.GetThemeSysSize(hTheme, OS.SM_CXVSCROLL); + rect.left = bounds.x; + rect.right = rect.left + bounds.width; + rect.top = bounds.y; + rect.bottom = rect.top + width; + int[] part = getPartId(DrawData.SCROLLBAR_UP_ARROW); + OS.DrawThemeBackground (hTheme, gc.handle, part[0], part[1], rect, null); + rect.bottom = bounds.y + bounds.height; + rect.top = rect.bottom - width; + part = getPartId(DrawData.SCROLLBAR_DOWN_ARROW); + OS.DrawThemeBackground (hTheme, gc.handle, part[0], part[1], rect, null); + int totalWidth = bounds.height - 2 * width; + int thumbWidth = Math.max(width / 2, (totalWidth * thumb) / Math.max(1, (maximum - minimum)));//BAD + int thumbPos = bounds.y + width + Math.max(0, (totalWidth * selection) / Math.max(1, (maximum - minimum))); + rect.top = bounds.y + width; + rect.bottom = thumbPos; + part = getPartId(DrawData.SCROLLBAR_UP_TRACK); + OS.DrawThemeBackground (hTheme, gc.handle, part[0], part[1], rect, null); + rect.top = rect.bottom; + rect.bottom = rect.top + thumbWidth; + part = getPartId(DrawData.SCROLLBAR_THUMB); + OS.DrawThemeBackground (hTheme, gc.handle, part[0], part[1], rect, null); + OS.DrawThemeBackground (hTheme, gc.handle, OS.SBP_GRIPPERVERT, part[1], rect, null); + rect.top = rect.bottom; + rect.bottom = bounds.y + bounds.height - width; + part = getPartId(DrawData.SCROLLBAR_DOWN_TRACK); + OS.DrawThemeBackground (hTheme, gc.handle, part[0], part[1], rect, null); + } else { + //TODO - why SM_CXHSCROLL = 0? + int height = OS.GetThemeSysSize(hTheme, OS.SM_CXVSCROLL); + rect.top = bounds.y; + rect.bottom = rect.top + bounds.height; + rect.left = bounds.x; + rect.right = rect.left + height; + int[] part = getPartId(DrawData.SCROLLBAR_LEFT_ARROW); + OS.DrawThemeBackground (hTheme, gc.handle, part[0], part[1], rect, null); + rect.right = bounds.x + bounds.width; + rect.left = rect.right - height; + part = getPartId(DrawData.SCROLLBAR_RIGHT_ARROW); + OS.DrawThemeBackground (hTheme, gc.handle, part[0], part[1], rect, null); + int totalWidth = bounds.width - 2 * height; + int thumbWidth = Math.max(height / 2, (totalWidth * thumb) / (maximum - minimum));//BAD + int thumbPos = bounds.x + height + Math.max(0, (totalWidth * selection) / Math.max(1, (maximum - minimum))); + rect.left = bounds.x + height; + rect.right = thumbPos; + part = getPartId(DrawData.SCROLLBAR_UP_TRACK); + OS.DrawThemeBackground (hTheme, gc.handle, part[0], part[1], rect, null); + rect.left = rect.right; + rect.right = rect.left + thumbWidth; + part = getPartId(DrawData.SCROLLBAR_THUMB); + OS.DrawThemeBackground (hTheme, gc.handle, part[0], part[1], rect, null); + OS.DrawThemeBackground (hTheme, gc.handle, OS.SBP_GRIPPERHORZ, part[1], rect, null); + rect.left = rect.right; + rect.right = bounds.x + bounds.width - height; + part = getPartId(DrawData.SCROLLBAR_DOWN_TRACK); + OS.DrawThemeBackground (hTheme, gc.handle, part[0], part[1], rect, null); + } + OS.CloseThemeData (hTheme); + } +} + +char[] getClassId() { + return SCROLLBAR; +} + +int[] getPartId(int part) { + int iPartId = 0, iStateId = 0; + int state = this.state[part]; + switch (part) { + case DrawData.SCROLLBAR_UP_ARROW: + iPartId = OS.SBP_ARROWBTN; + if ((style & SWT.VERTICAL) != 0) { + iStateId = OS.ABS_UPNORMAL; + if ((state & DrawData.HOT) != 0) iStateId = OS.ABS_UPHOT; + if ((state & DrawData.PRESSED) != 0) iStateId = OS.ABS_UPPRESSED; + if ((state & DrawData.DISABLED) != 0) iStateId = OS.ABS_UPDISABLED; + } else { + iStateId = OS.ABS_LEFTNORMAL; + if ((state & DrawData.HOT) != 0) iStateId = OS.ABS_LEFTHOT; + if ((state & DrawData.PRESSED) != 0) iStateId = OS.ABS_LEFTPRESSED; + if ((state & DrawData.DISABLED) != 0) iStateId = OS.ABS_LEFTDISABLED; + } + break; + case DrawData.SCROLLBAR_DOWN_ARROW: + iPartId = OS.SBP_ARROWBTN; + if ((style & SWT.VERTICAL) != 0) { + iStateId = OS.ABS_DOWNNORMAL; + if ((state & DrawData.HOT) != 0) iStateId = OS.ABS_DOWNHOT; + if ((state & DrawData.PRESSED) != 0) iStateId = OS.ABS_DOWNPRESSED; + if ((state & DrawData.DISABLED) != 0) iStateId = OS.ABS_DOWNDISABLED; + } else { + iStateId = OS.ABS_RIGHTNORMAL; + if ((state & DrawData.HOT) != 0) iStateId = OS.ABS_RIGHTHOT; + if ((state & DrawData.PRESSED) != 0) iStateId = OS.ABS_RIGHTPRESSED; + if ((state & DrawData.DISABLED) != 0) iStateId = OS.ABS_RIGHTDISABLED; + } + break; + case DrawData.WIDGET_WHOLE: + case DrawData.SCROLLBAR_THUMB: + if ((style & SWT.VERTICAL) != 0) { + iPartId = OS.SBP_THUMBBTNVERT; + } else { + iPartId = OS.SBP_THUMBBTNHORZ; + } + break; + case DrawData.SCROLLBAR_UP_TRACK: + if ((style & SWT.VERTICAL) != 0) { + iPartId = OS.SBP_UPPERTRACKVERT; + } else { + iPartId = OS.SBP_UPPERTRACKHORZ; + } + break; + case DrawData.SCROLLBAR_DOWN_TRACK: + if ((style & SWT.VERTICAL) != 0) { + iPartId = OS.SBP_LOWERTRACKVERT; + } else { + iPartId = OS.SBP_LOWERTRACKHORZ; + } + break; + } + if (part != DrawData.SCROLLBAR_DOWN_ARROW && part != DrawData.SCROLLBAR_UP_ARROW) { + iStateId = OS.SCRBS_NORMAL; + if ((state & DrawData.HOT) != 0) iStateId = OS.SCRBS_HOT; + if ((state & DrawData.PRESSED) != 0) iStateId = OS.SCRBS_PRESSED; + if ((state & DrawData.DISABLED) != 0) iStateId = OS.SCRBS_DISABLED; + } + return new int[]{iPartId, iStateId}; +} + +Rectangle getBounds(int part, Rectangle bounds) { + if (OS.COMCTL32_MAJOR >= 6 && OS.IsAppThemed ()) { + int /*long*/ hTheme = OS.OpenThemeData(0, getClassId()); + if ((style & SWT.VERTICAL) != 0) { + int width = OS.GetThemeSysSize(hTheme, OS.SM_CXVSCROLL); + int totalWidth = bounds.height - 2 * width; + int thumbWidth = Math.max(width / 2, (totalWidth * thumb) / Math.max(1, (maximum - minimum)));//BAD + int thumbPos = bounds.y + width + Math.max(0, (totalWidth * selection) / Math.max(1, (maximum - minimum))); + switch (part) { + case DrawData.SCROLLBAR_DOWN_ARROW: + return new Rectangle(bounds.x, bounds.y + bounds.height - width, bounds.width, width); + case DrawData.SCROLLBAR_UP_ARROW: + return new Rectangle(bounds.x, bounds.y, bounds.width, width); + case DrawData.SCROLLBAR_UP_TRACK: + return new Rectangle(bounds.x, bounds.y + width, bounds.width, thumbPos - bounds.y - width); + case DrawData.SCROLLBAR_THUMB: + return new Rectangle(bounds.x, thumbPos, bounds.width, thumbWidth); + case DrawData.SCROLLBAR_DOWN_TRACK: + return new Rectangle(bounds.x, thumbPos + thumbWidth, bounds.width, bounds.y + bounds.height - width - thumbPos - thumbWidth); + } + } else { + + } + OS.CloseThemeData (hTheme); + } + return super.getBounds(part, bounds); +} + +int getSelection(Point position, Rectangle bounds) { + if (OS.COMCTL32_MAJOR >= 6 && OS.IsAppThemed ()) { + int /*long*/ hTheme = OS.OpenThemeData(0, getClassId()); + if ((style & SWT.VERTICAL) != 0) { + int width = OS.GetThemeSysSize(hTheme, OS.SM_CXVSCROLL); + int totalWidth = bounds.height - 2 * width; + int thumbPos = bounds.y + width + Math.max(0, (totalWidth * selection) / Math.max(1, (maximum - minimum))); + thumbPos += position.y; + int selection = ((thumbPos - bounds.y - width) * (maximum - minimum)) / totalWidth; + return Math.max(0, Math.min(selection, maximum - thumb)); + } else { + + } + OS.CloseThemeData (hTheme); + } + return 0; +} + +int hit(Theme theme, Point position, Rectangle bounds) { + if (!(OS.COMCTL32_MAJOR >= 6 && OS.IsAppThemed ())) return -1; + int /*long*/ hTheme = OS.OpenThemeData(0, getClassId()); + //TODO - should we take a GC? + int hDC = 0; + RECT rect = new RECT (); + POINT pt = new POINT(); + pt.x = position.x; + pt.y = position.y; + short[] code = new short[1]; + try { + if ((style & SWT.VERTICAL) != 0) { + int width = OS.GetThemeSysSize(hTheme, OS.SM_CXVSCROLL); + rect.left = bounds.x; + rect.right = rect.left + bounds.width; + rect.top = bounds.y; + rect.bottom = rect.top + width; + int[] part = getPartId(DrawData.SCROLLBAR_UP_ARROW); + OS.HitTestThemeBackground(hTheme, hDC, part[0], part[1], 0, rect, 0, pt, code); + if (code[0] != OS.HTNOWHERE) return DrawData.SCROLLBAR_UP_ARROW; + rect.bottom = bounds.y + bounds.height; + rect.top = rect.bottom - width; + part = getPartId(DrawData.SCROLLBAR_DOWN_ARROW); + OS.HitTestThemeBackground(hTheme, hDC, part[0], part[1], 0, rect, 0, pt, code); + if (code[0] != OS.HTNOWHERE) return DrawData.SCROLLBAR_DOWN_ARROW; + int totalWidth = bounds.height - 2 * width; + int thumbWidth = Math.max(width / 2, (totalWidth * thumb) / Math.max(1, (maximum - minimum)));//BAD + int thumbPos = bounds.y + width + Math.max(0, (totalWidth * selection) / Math.max(1, (maximum - minimum))); + rect.top = bounds.y + width; + rect.bottom = thumbPos; + part = getPartId(DrawData.SCROLLBAR_THUMB); + OS.HitTestThemeBackground(hTheme, hDC, part[0], part[1], 0, rect, 0, pt, code); + if (code[0] != OS.HTNOWHERE) return DrawData.SCROLLBAR_UP_TRACK; + rect.top = rect.bottom; + rect.bottom = rect.top + thumbWidth; + part = getPartId(DrawData.SCROLLBAR_UP_TRACK); + OS.HitTestThemeBackground(hTheme, hDC, part[0], part[1], 0, rect, 0, pt, code); + if (code[0] != OS.HTNOWHERE) return DrawData.SCROLLBAR_THUMB; + rect.top = rect.bottom; + rect.bottom = bounds.y + bounds.height - width; + part = getPartId(DrawData.SCROLLBAR_DOWN_TRACK); + OS.HitTestThemeBackground(hTheme, hDC, part[0], part[1], 0, rect, 0, pt, code); + if (code[0] != OS.HTNOWHERE) return DrawData.SCROLLBAR_DOWN_TRACK; + } else { + int height = OS.GetThemeSysSize(hTheme, OS.SM_CXVSCROLL);//BAD - why SM_CXHSCROLL = 0? + rect.top = bounds.y; + rect.bottom = rect.top + bounds.height; + rect.left = bounds.x; + rect.right = rect.left + height; + int[] part = getPartId(DrawData.SCROLLBAR_LEFT_ARROW); + OS.HitTestThemeBackground(hTheme, hDC, part[0], part[1], 0, rect, 0, pt, code); + if (code[0] != OS.HTNOWHERE) return DrawData.SCROLLBAR_UP_ARROW; + rect.right = bounds.x + bounds.width; + rect.left = rect.right - height; + part = getPartId(DrawData.SCROLLBAR_RIGHT_ARROW); + OS.HitTestThemeBackground(hTheme, hDC, part[0], part[1], 0, rect, 0, pt, code); + if (code[0] != OS.HTNOWHERE) return DrawData.SCROLLBAR_DOWN_ARROW; + int totalWidth = bounds.width - 2 * height; + int thumbWidth = Math.max(height / 2, (totalWidth * thumb) / (maximum - minimum));//BAD + int thumbPos = bounds.x + height + Math.max(0, (totalWidth * selection) / Math.max(1, (maximum - minimum))); + rect.left = bounds.x + height; + rect.right = thumbPos; + part = getPartId(DrawData.SCROLLBAR_LEFT_TRACK); + OS.HitTestThemeBackground(hTheme, hDC, part[0], part[1], 0, rect, 0, pt, code); + if (code[0] != OS.HTNOWHERE) return DrawData.SCROLLBAR_UP_TRACK; + rect.left = rect.right; + rect.right = rect.left + thumbWidth; + part = getPartId(DrawData.SCROLLBAR_THUMB); + OS.HitTestThemeBackground(hTheme, hDC, part[0], part[1], 0, rect, 0, pt, code); + if (code[0] != OS.HTNOWHERE) return DrawData.SCROLLBAR_THUMB; + rect.left = rect.right; + rect.right = bounds.x + bounds.width - height; + part = getPartId(DrawData.SCROLLBAR_RIGHT_TRACK); + OS.HitTestThemeBackground(hTheme, hDC, part[0], part[1], 0, rect, 0, pt, code); + if (code[0] != OS.HTNOWHERE) return DrawData.SCROLLBAR_DOWN_TRACK; + } + } finally { + OS.CloseThemeData (hTheme); + } + return DrawData.WIDGET_NOWHERE; +} + +} |