Mercurial > projects > dwt-samples
changeset 11:b61e7baf0574
Reworked the DrawingBoard for better organization. And also removed the linker fixes in the source files and moved it to dsss.conf by adding buildflags+=-L-lDD-tango-util.
| author | Jesse Phillips <Jesse.K.Phillips+D@gmail.com> |
|---|---|
| date | Thu, 14 Feb 2008 13:04:14 -0800 |
| parents | ab50be5df9a0 |
| children | 47a66440dddd |
| files | dsss.conf dwtexamples/addressbook/AddressBook.d dwtexamples/controlexample/ControlExample.d dwtexamples/controlexample/CustomControlExample.d dwtexamples/helloworld/HelloWorld1.d dwtexamples/helloworld/HelloWorld2.d dwtexamples/helloworld/HelloWorld3.d dwtexamples/helloworld/HelloWorld4.d dwtexamples/helloworld/HelloWorld5.d dwtexamples/simple.d dwtexamples/test.d dwtsnippets/images/cancel.gif dwtsnippets/images/eclipse.png dwtsnippets/styledtext/Snippet163.d dwtsnippets/styledtext/Snippet189.d dwtsnippets/text/Snippet258.d dwtsnippets/tooltips/Snippet41.d user/doob_test1/MouseHandler.d user/doob_test1/PaintHandler.d user/doob_test1/draw.d user/drawingboard/DrawingBoard.d user/drawingboard/MouseHandler.d user/drawingboard/PaintHandler.d user/nascent_test1.d user/nascent_test2.d |
| diffstat | 25 files changed, 539 insertions(+), 303 deletions(-) [+] |
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--- a/dsss.conf Tue Feb 12 20:02:08 2008 -0800 +++ b/dsss.conf Thu Feb 14 13:04:14 2008 -0800 @@ -5,6 +5,8 @@ #buildflags+= -L/SUBSYSTEM:windows:5 buildflags+= -L/SUBSYSTEM:console:5 } +# The linker error work around +buildflags+= -L-lDD-tango-util [dwtexamples/simple.d] [dwtexamples/helloworld/HelloWorld1.d] @@ -13,9 +15,12 @@ [dwtexamples/helloworld/HelloWorld4.d] [dwtexamples/helloworld/HelloWorld5.d] -[user/doob_test1/draw.d] -[user/nascent_test1.d] -[user/nascent_test2.d] +[dwtsnippets/styledtext/Snippet163.d] +[dwtsnippets/styledtext/Snippet189.d] +[dwtsnippets/text/Snippet258.d] +[dwtsnippets/tooltips/Snippet41.d] + +[user/drawingboard/DrawingBoard.d] [user/torhu_synctest.d] [snippets/opengl_test1.d]
--- a/dwtexamples/addressbook/AddressBook.d Tue Feb 12 20:02:08 2008 -0800 +++ b/dwtexamples/addressbook/AddressBook.d Thu Feb 14 13:04:14 2008 -0800 @@ -29,10 +29,6 @@ import dwt.widgets.TableColumn; import dwt.widgets.TableItem; -import dwtexamples.addressbook.SearchDialog; -import dwtexamples.addressbook.DataEntryDialog; -import dwtexamples.addressbook.FindListener; - import dwt.dwthelper.ResourceBundle; import tango.core.Exception; @@ -43,13 +39,9 @@ import TextUtil = tango.text.Util; import Unicode = tango.text.Unicode; -/*** Linker workaround start ***/ -import tango.io.Stdout; -import tango.math.Math; -import tango.text.convert.Format; -import tango.util.Convert; -import tango.util.PathUtil; -/*** Linker workaround end ***/ +import dwtexamples.addressbook.SearchDialog; +import dwtexamples.addressbook.DataEntryDialog; +import dwtexamples.addressbook.FindListener; void main() { Display display = new Display();
--- a/dwtexamples/controlexample/ControlExample.d Tue Feb 12 20:02:08 2008 -0800 +++ b/dwtexamples/controlexample/ControlExample.d Thu Feb 14 13:04:14 2008 -0800 @@ -60,15 +60,6 @@ import tango.io.Stdout; import Math = tango.math.Math; - -/*** Linker workaround start ***/ -import tango.io.Stdout; -import tango.math.Math; -import tango.text.convert.Format; -import tango.util.Convert; -import tango.util.PathUtil; -/*** Linker workaround end ***/ - version(JIVE){ import jive.stacktrace; }
--- a/dwtexamples/controlexample/CustomControlExample.d Tue Feb 12 20:02:08 2008 -0800 +++ b/dwtexamples/controlexample/CustomControlExample.d Thu Feb 14 13:04:14 2008 -0800 @@ -12,21 +12,20 @@ *******************************************************************************/ module dwtexamples.controlexample.CustomControlExample; - import dwt.layout.FillLayout; import dwt.widgets.Composite; import dwt.widgets.Display; import dwt.widgets.Shell; +import tango.io.Stdout; + import dwtexamples.controlexample.ControlExample; import dwtexamples.controlexample.CComboTab; import dwtexamples.controlexample.CLabelTab; import dwtexamples.controlexample.CTabFolderTab; import dwtexamples.controlexample.SashFormTab; import dwtexamples.controlexample.StyledTextTab; - import dwtexamples.controlexample.Tab; -import tango.io.Stdout; version( CUSTOM_CONTROL_EXAMPLE_MAIN ){ void main(){
--- a/dwtexamples/helloworld/HelloWorld1.d Tue Feb 12 20:02:08 2008 -0800 +++ b/dwtexamples/helloworld/HelloWorld1.d Thu Feb 14 13:04:14 2008 -0800 @@ -28,10 +28,3 @@ display.dispose (); } -// for unknown reason, there are linker errors. These imports are the workaround -import tango.io.Stdout; -import tango.math.Math; -import tango.text.convert.Format; -import tango.util.Convert; -import tango.util.PathUtil; -
--- a/dwtexamples/helloworld/HelloWorld2.d Tue Feb 12 20:02:08 2008 -0800 +++ b/dwtexamples/helloworld/HelloWorld2.d Thu Feb 14 13:04:14 2008 -0800 @@ -32,10 +32,3 @@ } display.dispose (); } - -// for unknown reason, there are linker errors. These imports are the workaround -import tango.io.Stdout; -import tango.math.Math; -import tango.text.convert.Format; -import tango.util.Convert; -import tango.util.PathUtil;
--- a/dwtexamples/helloworld/HelloWorld3.d Tue Feb 12 20:02:08 2008 -0800 +++ b/dwtexamples/helloworld/HelloWorld3.d Thu Feb 14 13:04:14 2008 -0800 @@ -40,10 +40,3 @@ } display.dispose (); } - -// for unknown reason, there are linker errors. These imports are the workaround -import tango.io.Stdout; -import tango.math.Math; -import tango.text.convert.Format; -import tango.util.Convert; -import tango.util.PathUtil;
--- a/dwtexamples/helloworld/HelloWorld4.d Tue Feb 12 20:02:08 2008 -0800 +++ b/dwtexamples/helloworld/HelloWorld4.d Thu Feb 14 13:04:14 2008 -0800 @@ -33,11 +33,3 @@ } display.dispose (); } - - -// for unknown reason, there are linker errors. These imports are the workaround -import tango.io.Stdout; -import tango.math.Math; -import tango.text.convert.Format; -import tango.util.Convert; -import tango.util.PathUtil;
--- a/dwtexamples/helloworld/HelloWorld5.d Tue Feb 12 20:02:08 2008 -0800 +++ b/dwtexamples/helloworld/HelloWorld5.d Thu Feb 14 13:04:14 2008 -0800 @@ -50,10 +50,3 @@ } display.dispose (); } - -// for unknown reason, there are linker errors. These imports are the workaround -import tango.io.Stdout; -import tango.math.Math; -import tango.text.convert.Format; -import tango.util.Convert; -import tango.util.PathUtil;
--- a/dwtexamples/simple.d Tue Feb 12 20:02:08 2008 -0800 +++ b/dwtexamples/simple.d Thu Feb 14 13:04:14 2008 -0800 @@ -1,22 +1,14 @@ module dwtexample.simple; import dwt.DWT; +import dwt.events.SelectionEvent; +import dwt.events.SelectionListener; +import dwt.widgets.Button; import dwt.widgets.Display; import dwt.widgets.Shell; -import dwt.widgets.Button; import dwt.widgets.Text; import tango.io.Stdout; -import tango.math.Math; -import tango.text.convert.Format; -import tango.util.Convert; -import tango.util.PathUtil; -import dwt.events.SelectionListener; -import dwt.events.SelectionEvent; - - -import dwt.DWT; -import dwt.widgets.Display; void main(){
--- a/dwtexamples/test.d Tue Feb 12 20:02:08 2008 -0800 +++ b/dwtexamples/test.d Thu Feb 14 13:04:14 2008 -0800 @@ -1,9 +1,9 @@ module test; -private import dwt.internal.gtk.c.cairo; -private import tango.core.Traits; -private import tango.io.Stdout; -private import tango.stdc.stdio; +import dwt.internal.gtk.c.cairo; +import tango.core.Traits; +import tango.io.Stdout; +import tango.stdc.stdio; struct lock { static void lock() { printf("lock\n");} @@ -41,4 +41,4 @@ int i = cairo_version(); Stdout.formatln("OS.cairo_version() returns: {} cairo_version() returns: {}", p, i ).newline; printf("OS.cairo_version_string returns: %s\n", cairo_version_string() ); -} \ No newline at end of file +}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/dwtsnippets/styledtext/Snippet163.d Thu Feb 14 13:04:14 2008 -0800 @@ -0,0 +1,61 @@ +/******************************************************************************* + * Copyright (c) 2000, 2004 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 + * D Port: + * Jesse Phillips <Jesse.K.Phillips+D> gmail.com + *******************************************************************************/ + +module dwtsnippets.styledtext.Snippet163; + +/* + * Setting the font style, foreground and background colors of StyledText + * + * For a list of all SWT example snippets see + * http://www.eclipse.org/swt/snippets/ + */ +import dwt.DWT; +import dwt.custom.StyledText; +import dwt.custom.StyleRange; +import dwt.layout.FillLayout; +import dwt.widgets.Display; +import dwt.widgets.Shell; + +void main() { + Display display = new Display(); + Shell shell = new Shell(display); + shell.setLayout(new FillLayout()); + StyledText text = new StyledText (shell, DWT.BORDER); + text.setText("0123456789 ABCDEFGHIJKLM NOPQRSTUVWXYZ"); + // make 0123456789 appear bold + StyleRange style1 = new StyleRange(); + style1.start = 0; + style1.length = 10; + style1.fontStyle = DWT.BOLD; + text.setStyleRange(style1); + // make ABCDEFGHIJKLM have a red font + StyleRange style2 = new StyleRange(); + style2.start = 11; + style2.length = 13; + style2.foreground = display.getSystemColor(DWT.COLOR_RED); + text.setStyleRange(style2); + // make NOPQRSTUVWXYZ have a blue background + StyleRange style3 = new StyleRange(); + style3.start = 25; + style3.length = 13; + style3.background = display.getSystemColor(DWT.COLOR_BLUE); + text.setStyleRange(style3); + + shell.pack(); + shell.open(); + while (!shell.isDisposed()) { + if (!display.readAndDispatch()) + display.sleep(); + } + display.dispose(); +}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/dwtsnippets/styledtext/Snippet189.d Thu Feb 14 13:04:14 2008 -0800 @@ -0,0 +1,64 @@ +/******************************************************************************* + * Copyright (c) 2000, 2005 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 + * D Port: + * Jesse Phillips <Jesse.K.Phillips+D> gmail.com + *******************************************************************************/ + +module dwtsnippets.styledtext.Snippet189; + +/* + * Text with underline and strike through + * + * For a list of all SWT example snippets see + * http://www.eclipse.org/swt/snippets/ + * + * @since 3.1 + */ + +import dwt.DWT; +import dwt.custom.StyledText; +import dwt.custom.StyleRange; +import dwt.layout.FillLayout; +import dwt.widgets.Display; +import dwt.widgets.Shell; + +void main () { + Display display = new Display (); + Shell shell = new Shell (display); + shell.setText("StyledText with underline and strike through"); + shell.setLayout(new FillLayout()); + StyledText text = new StyledText (shell, DWT.BORDER); + text.setText("0123456789 ABCDEFGHIJKLM NOPQRSTUVWXYZ"); + // make 0123456789 appear underlined + StyleRange style1 = new StyleRange(); + style1.start = 0; + style1.length = 10; + style1.underline = true; + text.setStyleRange(style1); + // make ABCDEFGHIJKLM have a strike through + StyleRange style2 = new StyleRange(); + style2.start = 11; + style2.length = 13; + style2.strikeout = true; + text.setStyleRange(style2); + // make NOPQRSTUVWXYZ appear underlined and have a strike through + StyleRange style3 = new StyleRange(); + style3.start = 25; + style3.length = 13; + style3.underline = true; + style3.strikeout = true; + text.setStyleRange(style3); + shell.pack(); + shell.open(); + while (!shell.isDisposed ()) { + if (!display.readAndDispatch ()) display.sleep (); + } + display.dispose (); +}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/dwtsnippets/text/Snippet258.d Thu Feb 14 13:04:14 2008 -0800 @@ -0,0 +1,76 @@ +/******************************************************************************* + * Copyright (c) 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 + * D port: + * Jesse Phillips <Jesse.K.Phillips+D> gmail.com + *******************************************************************************/ + +module dwtsnippets.text.Snippet258; + +/* + * Create a search text control + * + * For a list of all SWT example snippets see + * http://www.eclipse.org/swt/snippets/ + * + * @since 3.3 + */ +import dwt.DWT; +import dwt.graphics.Image; +import dwt.widgets.Display; +import dwt.widgets.Shell; +import dwt.widgets.Text; +import dwt.widgets.ToolBar; +import dwt.widgets.ToolItem; +import dwt.layout.GridLayout; +import dwt.layout.GridData; +import dwt.events.SelectionAdapter; +import dwt.events.SelectionEvent; + +import tango.io.Stdout; + +void main() { + Display display = new Display(); + Shell shell = new Shell(display); + shell.setLayout(new GridLayout(2, false)); + + final Text text = new Text(shell, DWT.SEARCH | DWT.CANCEL); + Image image = null; + if ((text.getStyle() & DWT.CANCEL) == 0) { + image = new Image (display, "../images/cancel.gif"); + ToolBar toolBar = new ToolBar (shell, DWT.FLAT); + ToolItem item = new ToolItem (toolBar, DWT.PUSH); + item.setImage (image); + item.addSelectionListener(new class SelectionAdapter { + public void widgetSelected(SelectionEvent e) { + text.setText(""); + Stdout("Search cancelled").newline; + } + }); + } + text.setLayoutData(new GridData(GridData.FILL_HORIZONTAL)); + text.setText("Search text"); + text.addSelectionListener(new class SelectionAdapter { + public void widgetDefaultSelected(SelectionEvent e) { + if (e.detail == DWT.CANCEL) { + Stdout("Search cancelled").newline; + } else { + Stdout("Searching for: ")(text.getText())("...").newline; + } + } + }); + + shell.pack(); + shell.open(); + while (!shell.isDisposed()) { + if (!display.readAndDispatch()) display.sleep(); + } + if (image != null) image.dispose(); + display.dispose(); +}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/dwtsnippets/tooltips/Snippet41.d Thu Feb 14 13:04:14 2008 -0800 @@ -0,0 +1,51 @@ +/******************************************************************************* + * Copyright (c) 2000, 2004 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 + * D Port: + * Jesse Phillips <Jesse.K.Phillips+D> gmail.com + *******************************************************************************/ + +module dwtsnippets.tooltips.Snippet41; + +/* + * Tool Tips example snippet: create tool tips for a tab item, tool item, and shell + * + * For a list of all SWT example snippets see + * http://www.eclipse.org/swt/snippets/ + */ +import dwt.DWT; +import dwt.widgets.Display; +import dwt.widgets.Shell; +import dwt.widgets.TabFolder; +import dwt.widgets.TabItem; +import dwt.widgets.ToolBar; +import dwt.widgets.ToolItem; + +void main () { + char[] string = "This is a string\nwith a new line."; + Display display = new Display (); + Shell shell = new Shell (display); + TabFolder folder = new TabFolder (shell, DWT.BORDER); + + folder.setSize (200, 200); + TabItem item0 = new TabItem (folder, 0); + item0.setToolTipText ("TabItem toolTip: " ~ string); + + ToolBar bar = new ToolBar (shell, DWT.BORDER); + bar.setBounds (0, 200, 200, 64); + ToolItem item1 = new ToolItem (bar, 0); + item1.setToolTipText ("ToolItem toolTip: " ~ string); + shell.setToolTipText ("Shell toolTip: " ~ string); + + shell.open (); + while (!shell.isDisposed ()) { + if (!display.readAndDispatch ()) display.sleep (); + } + display.dispose (); +}
--- a/user/doob_test1/MouseHandler.d Tue Feb 12 20:02:08 2008 -0800 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,42 +0,0 @@ -module user.doob_test1.MouseHandler; - -private import dwt.events.MouseListener; -private import dwt.events.MouseMoveListener; -private import dwt.events.MouseEvent; - -private import tango.io.Stdout; - -private import user.doob_test1.PaintHandler; - -class MouseHandler : MouseListener, MouseMoveListener { - PaintHandler hPaint; - bool pressed = false; - - this(PaintHandler ph) { - hPaint = ph; - } - - void mouseDoubleClick(MouseEvent e) { - } - - void mouseDown(MouseEvent e) { - hPaint.x = e.x; - hPaint.y = e.y; - pressed = true; - } - - void mouseUp(MouseEvent e) { - hPaint.xDiff = e.x-hPaint.x; - hPaint.yDiff = e.y-hPaint.y; - hPaint.reDraw(); - pressed = false; - } - - void mouseMove(MouseEvent e) { - if(pressed) { - hPaint.xDiff = e.x-hPaint.x; - hPaint.yDiff = e.y-hPaint.y; - hPaint.reDraw(); - } - } -} \ No newline at end of file
--- a/user/doob_test1/PaintHandler.d Tue Feb 12 20:02:08 2008 -0800 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,32 +0,0 @@ -module user.doob_test1.PaintHandler; - -private import dwt.DWT; -private import dwt.events.PaintListener; -private import dwt.widgets.Canvas; -private import dwt.widgets.Display; - -private import dwt.graphics.GC; -private import dwt.graphics.Rectangle; - -private import tango.io.Stdout; - -class PaintHandler : PaintListener { - public int x, y, xDiff, yDiff; - Canvas canvas; - Display display; - - this(Canvas c, Display d) { - canvas = c; - display = d; - } - - public void paintControl(PaintEvent e) { - Rectangle clientArea = canvas.getClientArea(); - e.gc.setBackground(display.getSystemColor(DWT.COLOR_CYAN)); - e.gc.fillRoundRectangle(x,y,xDiff,yDiff,50,50); - } - - public void reDraw() { - canvas.redraw(); - } -} \ No newline at end of file
--- a/user/doob_test1/draw.d Tue Feb 12 20:02:08 2008 -0800 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,56 +0,0 @@ -module user.doob_test1.draw; - -private import dwt.DWT; -private import dwt.events.SelectionListener; -private import dwt.events.SelectionEvent; -private import dwt.layout.FillLayout; -private import dwt.widgets.Canvas; -private import dwt.widgets.Control; -private import dwt.widgets.Display; -private import dwt.widgets.Shell; -private import dwt.events.PaintListener; -private import dwt.events.MouseListener; -private import dwt.events.MouseMoveListener; - -private import tango.io.Stdout; - -private import user.doob_test1.MouseHandler; -private import user.doob_test1.PaintHandler; - - -import tango.io.Stdout; -import tango.math.Math; -import tango.text.convert.Format; -import tango.util.Convert; -import tango.util.PathUtil; -import dwt.events.SelectionListener; -import dwt.events.SelectionEvent; - -void main(){ - try{ - auto display = new Display(); - auto shell = new Shell(display); - - auto canvas = new Canvas(shell,DWT.NO_REDRAW_RESIZE); - auto hPaint= new PaintHandler(canvas, display); - auto hMouse = new MouseHandler(hPaint); - - shell.setText("Draw window"); - shell.setSize(500, 500); - shell.setLayout(new FillLayout()); - - canvas.addPaintListener(hPaint); - canvas.addMouseListener(hMouse); - canvas.addMouseMoveListener(hMouse); - shell.layout(); - shell.open(); - while (!shell.isDisposed()) { - if (!display.readAndDispatch()) { - display.sleep(); - } - } - Stdout("Stop").newline.flush; - } catch (Exception e) { - Stdout.formatln (e.toString); - } -} \ No newline at end of file
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/user/drawingboard/DrawingBoard.d Thu Feb 14 13:04:14 2008 -0800 @@ -0,0 +1,93 @@ +/* + * This example is meant to let the user have a area to draw simple shapes. + * It uses the FillLayout layout manager. + * For information on layout managers an excellent read is: + * http://www.eclipse.org/articles/Article-Understanding-Layouts/Understanding-Layouts.htm + * + * Written by Jesse Phillips <Jesse.K.Phillips+D> gmail.com + * All code is free with no restrictions + */ + +module user.drawingboard.DrawingBoard; + +import dwt.DWT; +import dwt.events.MouseListener; +import dwt.events.MouseMoveListener; +import dwt.events.PaintListener; +import dwt.events.SelectionListener; +import dwt.events.SelectionEvent; +import dwt.layout.FillLayout; +import dwt.widgets.Button; +import dwt.widgets.Canvas; +import dwt.widgets.Control; +import dwt.widgets.Display; +import dwt.widgets.Group; +import dwt.widgets.Menu; +import dwt.widgets.MenuItem; +import dwt.widgets.Shell; + +import tango.io.Stdout; + +import user.drawingboard.MouseHandler; +import user.drawingboard.PaintHandler; + +void main(){ + try{ + auto display = new Display(); + auto shell = new Shell(display); + auto layout = new FillLayout(); + shell.setSize(500, 500); + shell.setText("Draw window"); + shell.setLayout(layout); + + auto menu = new Menu(shell, DWT.BAR); + auto colorMenuHeader = new MenuItem(menu, DWT.CASCADE); + colorMenuHeader.setText("&Color"); + auto colorMenu = new Menu(shell, DWT.DROP_DOWN); + colorMenuHeader.setMenu(colorMenu); + + MenuItem[3] colors; + colors[0] = new MenuItem(colorMenu, DWT.RADIO); + colors[0].setText("&Red"); + colors[1] = new MenuItem(colorMenu, DWT.RADIO); + colors[1].setText("&Green"); + colors[2] = new MenuItem(colorMenu, DWT.RADIO); + colors[2].setText("&Blue"); + + auto shapeMenuHeader = new MenuItem(menu, DWT.CASCADE); + shapeMenuHeader.setText("&Shape"); + auto shapeMenu = new Menu(shell, DWT.DROP_DOWN); + shapeMenuHeader.setMenu(shapeMenu); + + MenuItem[3] shapes; + shapes[0] = new MenuItem(shapeMenu, DWT.RADIO); + shapes[0].setText("&Rectangle"); + shapes[0].setSelection(true); + shapes[1] = new MenuItem(shapeMenu, DWT.RADIO); + shapes[1].setText("&Oval"); + shapes[2] = new MenuItem(shapeMenu, DWT.RADIO); + shapes[2].setText("S&quare"); + + MenuItem fill = new MenuItem(shapeMenu, DWT.CHECK); + fill.setText("&Fill"); + + auto canvas = new Canvas(shell,DWT.NO_REDRAW_RESIZE); + auto hPaint= new PaintHandler(canvas, display, colors, shapes, fill); + auto hMouse = new MouseHandler(hPaint); + + canvas.addPaintListener(hPaint); + canvas.addMouseListener(hMouse); + canvas.addMouseMoveListener(hMouse); + + shell.setMenuBar(menu); + + shell.open(); + while (!shell.isDisposed()) { + if (!display.readAndDispatch()) { + display.sleep(); + } + } + } catch (Exception e) { + Stdout.formatln (e.toString); + } +}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/user/drawingboard/MouseHandler.d Thu Feb 14 13:04:14 2008 -0800 @@ -0,0 +1,74 @@ +/* + * This class handles events created by the mouse. It will + * define the area that PaintHandler will use to draw the shape, + * based on where the mouse was pressed and released. + * + * Written by Jesse Phillips <Jesse.K.Phillips+D> gmail.com + * All code is free with no restrictions + */ +module user.drawingboard.MouseHandler; + +import dwt.events.MouseListener; +import dwt.events.MouseMoveListener; +import dwt.events.MouseEvent; + +import tango.io.Stdout; + +import user.drawingboard.PaintHandler; + +/** + * This class extends the MouseListener and MouseMoveListener. + * MouseListener requires functions: + * mouseDoubleClick(MouseEvent e); + * mouseDown(MouseEvent e); + * mousePush(MouseEvent e); + * MouseMoveListener requires function: + * mouseMove(MouseEvent e); + */ +class MouseHandler : MouseListener, MouseMoveListener { + PaintHandler hPaint; + bool pressed = false; + + /** + * MouseHandler takes a PaintHandler, which is the class + * that will handle draw to the screen when needed. + */ + this(PaintHandler ph) { + hPaint = ph; + } + + /** + * Unused but required by MouseListener interface. + */ + void mouseDoubleClick(MouseEvent e) { + } + + /** + * Sets the start location for where to draw from. + * Sets pressed to true so it can be known that + * the mouse is being dragged. + */ + void mouseDown(MouseEvent e) { + hPaint.x = e.x; + hPaint.y = e.y; + pressed = true; + } + + /** + * Sets pressed to fales to turn of dragging. + */ + void mouseUp(MouseEvent e) { + pressed = false; + } + + /** + * Sets the end location for for the drawing. + */ + void mouseMove(MouseEvent e) { + if(pressed) { + hPaint.xDiff = e.x-hPaint.x; + hPaint.yDiff = e.y-hPaint.y; + hPaint.reDraw(); + } + } +}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/user/drawingboard/PaintHandler.d Thu Feb 14 13:04:14 2008 -0800 @@ -0,0 +1,99 @@ +/* + * This class handles draw requests. When the event fires + * it will use the GC (graphics context) to draw the shape + * defined by the events handled in MouseHandler. + * For more on the GC visit: + * http://www.eclipse.org/articles/Article-SWT-graphics/SWT_graphics.html + * + * Written by Jesse Phillips <Jesse.K.Phillips+D> gmail.com + * All code is free with no restrictions + */ +module user.drawingboard.PaintHandler; + +import dwt.DWT; +import dwt.events.PaintListener; +import dwt.widgets.Button; +import dwt.widgets.Canvas; +import dwt.widgets.Display; +import dwt.widgets.MenuItem; + +import dwt.graphics.GC; +import dwt.graphics.Rectangle; + +import tango.io.Stdout; + +/** + * This class extends the PaintListener interface. + * PaintListener requires one function: + * paintControl(PaintEvent e) + */ +class PaintHandler : PaintListener { + public int x, y, xDiff, yDiff; + Canvas canvas; + Display display; + MenuItem[] colors, shapes; + MenuItem fill; + + this(Canvas can, Display d, MenuItem[] co, MenuItem[] s, MenuItem f) { + canvas = can; + display = d; + colors = co; + shapes = s; + fill = f; + } + + /** + * Used to draw the defined shape to a canvas. + * It will change the color and shape based on the + * options set by the other widgets. + */ + public void paintControl(PaintEvent e) { + Rectangle clientArea = canvas.getClientArea(); + + /* + * Decide what the color will be + */ + auto color = display.getSystemColor(DWT.COLOR_CYAN); + if(colors[0].getSelection()) { + color = display.getSystemColor(DWT.COLOR_RED); + } else if(colors[1].getSelection()) { + color = display.getSystemColor(DWT.COLOR_GREEN); + } else if(colors[2].getSelection()) + color = display.getSystemColor(DWT.COLOR_BLUE); + + e.gc.setBackground(color); + e.gc.setForeground(color); + + /* + * Decide what is to be drawn + */ + if(fill.getSelection()) { + mixin(buildShape!("fill")); + } else + mixin(buildShape!("draw")); + + + } + + public void reDraw() { + canvas.redraw(); + } + + private static int abs(int val) { + return val < 0 ? -val : val; + } + + template buildShape(char[] pre) { + const char[] buildShape = " + if(shapes[0].getSelection()) { + e.gc." ~ pre ~ "RoundRectangle(x,y,xDiff,yDiff,50,50); + } else if(shapes[1].getSelection()) { + e.gc." ~ pre ~ "Oval(x,y,xDiff,yDiff); + } else if(shapes[2].getSelection()) + e.gc." ~ pre ~ + "Rectangle(x,y,abs(xDiff)>abs(yDiff)?xDiff:yDiff, + abs(xDiff)>abs(yDiff)?xDiff:yDiff);"; + } + + +}
--- a/user/nascent_test1.d Tue Feb 12 20:02:08 2008 -0800 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,41 +0,0 @@ -//[18:32] <nascent> setting text to a menu Item seems to do it. -module user.nascent_test1; - -import dwt.DWT; -import dwt.widgets.Display; -import dwt.widgets.Shell; -import dwt.widgets.Menu; -import dwt.widgets.MenuItem; - -import tango.io.Stdout; -import tango.math.Math; -import tango.text.convert.Format; -import tango.util.Convert; -import tango.util.PathUtil; -import dwt.events.SelectionListener; -import dwt.events.SelectionEvent; - -void main() { - Display display = new Display(); - Shell shell = new Shell(display); - - Menu bar = new Menu(shell, DWT.BAR); - shell.setMenuBar(bar); - MenuItem fileItem = new MenuItem(bar, DWT.CASCADE); - - fileItem.setText("&File"); - Menu submenu = new Menu(shell, DWT.DROP_DOWN); - fileItem.setMenu(submenu); - MenuItem item = new MenuItem(submenu, DWT.PUSH); - - item.setText("Select &All\tCtrl+A"); - item.setAccelerator(DWT.MOD1 + 'A'); - - shell.setSize(200, 200); - shell.open(); - while (!shell.isDisposed()) { - if (!display.readAndDispatch()) - display.sleep(); - } -// display.dispose(); -}
--- a/user/nascent_test2.d Tue Feb 12 20:02:08 2008 -0800 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,54 +0,0 @@ - -/* -[00:11] <nascent> if you select one item from the menu., then another it will segfault. -*/ -module user.nascent_test2; -import dwt.DWT; -import dwt.layout.GridLayout; -import dwt.widgets.Canvas; -import dwt.widgets.Display; -import dwt.widgets.Menu; -import dwt.widgets.MenuItem; -import dwt.widgets.Shell; - -import tango.io.Stdout; -import tango.math.Math; -import tango.text.convert.Format; -import tango.util.Convert; -import tango.util.PathUtil; -import dwt.events.SelectionListener; -import dwt.events.SelectionEvent; - -void main(){ - auto display = new Display(); - auto shell = new Shell(display); - auto layout = new GridLayout(); - layout.numColumns = 3; - shell.setSize(500, 500); - shell.setText("Draw window"); - shell.setLayout(layout); - - auto menu = new Menu(shell, DWT.BAR); - auto shapeMenuHeader = new MenuItem(menu, DWT.CASCADE); - shapeMenuHeader.setText("&Shape"); - auto shapeMenu = new Menu(shell, DWT.DROP_DOWN); - shapeMenuHeader.setMenu(shapeMenu); - - MenuItem[3] colors; - colors[0] = new MenuItem(shapeMenu, DWT.RADIO); - colors[0].setText("&Red"); - colors[1] = new MenuItem(shapeMenu, DWT.RADIO); - colors[1].setText("&Green"); - colors[2] = new MenuItem(shapeMenu, DWT.RADIO); - colors[2].setText("&Blue"); - - shell.setMenuBar(menu); - - shell.open(); - while (!shell.isDisposed()) { - if (!display.readAndDispatch()) { - display.sleep(); - } - } - -}