Ejemplo n.º 1
0
 public static void main(java.lang.String[] args) {
   org.eclipse.swt.widgets.Display display = new org.eclipse.swt.widgets.Display();
   org.eclipse.swt.widgets.Shell shell = new org.eclipse.swt.widgets.Shell(display);
   shell.setText(getResourceString("window.title"));
   shell.setLayout(new org.eclipse.swt.layout.GridLayout());
   org.eclipse.swt.examples.paint.PaintExample instance =
       new org.eclipse.swt.examples.paint.PaintExample(shell);
   instance.createToolBar(shell);
   org.eclipse.swt.widgets.Composite composite =
       new org.eclipse.swt.widgets.Composite(shell, SWT.NONE);
   composite.setLayout(new org.eclipse.swt.layout.FillLayout());
   composite.setLayoutData(new org.eclipse.swt.layout.GridData(SWT.FILL, SWT.FILL, true, true));
   instance.createGUI(composite);
   instance.setDefaults();
   setShellSize(display, shell);
   shell.open();
   while (!shell.isDisposed()) {
     if (!display.readAndDispatch()) {
       display.sleep();
     }
   }
   instance.dispose();
 }
Ejemplo n.º 2
0
 private void init() {
   org.eclipse.swt.widgets.Display display = mainComposite.getDisplay();
   paintColorWhite = new org.eclipse.swt.graphics.Color(display, 255, 255, 255);
   paintColorBlack = new org.eclipse.swt.graphics.Color(display, 0, 0, 0);
   paintDefaultFont = display.getSystemFont();
   paintColors = new org.eclipse.swt.graphics.Color[numPaletteCols * numPaletteRows];
   paintColors[0] = paintColorBlack;
   paintColors[1] = paintColorWhite;
   for (int i = 2; i < paintColors.length; i++) {
     paintColors[i] =
         new org.eclipse.swt.graphics.Color(display, i * 7 % 255, i * 23 % 255, i * 51 % 255);
   }
   toolSettings = new org.eclipse.swt.examples.paint.ToolSettings();
   toolSettings.commonForegroundColor = paintColorBlack;
   toolSettings.commonBackgroundColor = paintColorWhite;
   toolSettings.commonFont = paintDefaultFont;
 }
Ejemplo n.º 3
0
 public void createPartControl(org.eclipse.swt.widgets.Composite frame) {
   final org.eclipse.swt.examples.hoverhelp.HoverHelp.ToolTipHandler tooltip =
       new org.eclipse.swt.examples.hoverhelp.HoverHelp.ToolTipHandler(frame.getShell());
   org.eclipse.swt.layout.GridLayout layout = new org.eclipse.swt.layout.GridLayout();
   layout.numColumns = 3;
   frame.setLayout(layout);
   java.lang.String platform = SWT.getPlatform();
   java.lang.String helpKey = "F1";
   if (platform.equals("gtk")) {
     helpKey = "Ctrl+F1";
   }
   if (platform.equals("carbon") || platform.equals("cocoa")) {
     helpKey = "Help";
   }
   org.eclipse.swt.widgets.ToolBar bar = new org.eclipse.swt.widgets.ToolBar(frame, SWT.BORDER);
   for (int i = 0; i < 5; i++) {
     org.eclipse.swt.widgets.ToolItem item = new org.eclipse.swt.widgets.ToolItem(bar, SWT.PUSH);
     item.setText(
         getResourceString("ToolItem.text", new java.lang.Object[] {new java.lang.Integer(i)}));
     item.setData(
         "TIP_TEXT",
         getResourceString("ToolItem.tooltip", new java.lang.Object[] {item.getText(), helpKey}));
     item.setData(
         "TIP_HELPTEXTHANDLER",
         new org.eclipse.swt.examples.hoverhelp.HoverHelp.ToolTipHelpTextHandler() {
           public java.lang.String getHelpText(org.eclipse.swt.widgets.Widget widget) {
             org.eclipse.swt.widgets.Item item = (org.eclipse.swt.widgets.Item) widget;
             return getResourceString("ToolItem.help", new java.lang.Object[] {item.getText()});
           }
         });
   }
   org.eclipse.swt.layout.GridData gridData = new org.eclipse.swt.layout.GridData();
   gridData.horizontalSpan = 3;
   bar.setLayoutData(gridData);
   tooltip.activateHoverHelp(bar);
   org.eclipse.swt.widgets.Table table = new org.eclipse.swt.widgets.Table(frame, SWT.BORDER);
   for (int i = 0; i < 4; i++) {
     org.eclipse.swt.widgets.TableItem item =
         new org.eclipse.swt.widgets.TableItem(table, SWT.PUSH);
     item.setText(getResourceString("Item", new java.lang.Object[] {new java.lang.Integer(i)}));
     item.setData("TIP_IMAGE", images[hhiInformation]);
     item.setText(
         getResourceString("TableItem.text", new java.lang.Object[] {new java.lang.Integer(i)}));
     item.setData(
         "TIP_TEXT",
         getResourceString("TableItem.tooltip", new java.lang.Object[] {item.getText(), helpKey}));
     item.setData(
         "TIP_HELPTEXTHANDLER",
         new org.eclipse.swt.examples.hoverhelp.HoverHelp.ToolTipHelpTextHandler() {
           public java.lang.String getHelpText(org.eclipse.swt.widgets.Widget widget) {
             org.eclipse.swt.widgets.Item item = (org.eclipse.swt.widgets.Item) widget;
             return getResourceString("TableItem.help", new java.lang.Object[] {item.getText()});
           }
         });
   }
   table.setLayoutData(new org.eclipse.swt.layout.GridData(GridData.VERTICAL_ALIGN_FILL));
   tooltip.activateHoverHelp(table);
   org.eclipse.swt.widgets.Tree tree = new org.eclipse.swt.widgets.Tree(frame, SWT.BORDER);
   for (int i = 0; i < 4; i++) {
     org.eclipse.swt.widgets.TreeItem item = new org.eclipse.swt.widgets.TreeItem(tree, SWT.PUSH);
     item.setText(getResourceString("Item", new java.lang.Object[] {new java.lang.Integer(i)}));
     item.setData("TIP_IMAGE", images[hhiWarning]);
     item.setText(
         getResourceString("TreeItem.text", new java.lang.Object[] {new java.lang.Integer(i)}));
     item.setData(
         "TIP_TEXT",
         getResourceString("TreeItem.tooltip", new java.lang.Object[] {item.getText(), helpKey}));
     item.setData(
         "TIP_HELPTEXTHANDLER",
         new org.eclipse.swt.examples.hoverhelp.HoverHelp.ToolTipHelpTextHandler() {
           public java.lang.String getHelpText(org.eclipse.swt.widgets.Widget widget) {
             org.eclipse.swt.widgets.Item item = (org.eclipse.swt.widgets.Item) widget;
             return getResourceString("TreeItem.help", new java.lang.Object[] {item.getText()});
           }
         });
   }
   tree.setLayoutData(new org.eclipse.swt.layout.GridData(GridData.VERTICAL_ALIGN_FILL));
   tooltip.activateHoverHelp(tree);
   org.eclipse.swt.widgets.Button button = new org.eclipse.swt.widgets.Button(frame, SWT.PUSH);
   button.setText(getResourceString("Hello.text"));
   button.setData("TIP_TEXT", getResourceString("Hello.tooltip"));
   tooltip.activateHoverHelp(button);
 }
Ejemplo n.º 4
0
 public void setFocus() {
   mainComposite.setFocus();
 }
Ejemplo n.º 5
0
 public org.eclipse.swt.widgets.Display getDisplay() {
   return mainComposite.getDisplay();
 }
Ejemplo n.º 6
0
  public void createGUI(org.eclipse.swt.widgets.Composite parent) {
    org.eclipse.swt.layout.GridLayout gridLayout;
    org.eclipse.swt.layout.GridData gridData;
    org.eclipse.swt.widgets.Composite displayArea =
        new org.eclipse.swt.widgets.Composite(parent, SWT.NONE);
    gridLayout = new org.eclipse.swt.layout.GridLayout();
    gridLayout.numColumns = 1;
    displayArea.setLayout(gridLayout);
    final org.eclipse.swt.widgets.Canvas paintCanvas =
        new org.eclipse.swt.widgets.Canvas(
            displayArea,
            (-(SWT.BORDER | SWT.V_SCROLL))
                | SWT.H_SCROLL
                | SWT.NO_REDRAW_RESIZE
                | SWT.NO_BACKGROUND);
    gridData =
        new org.eclipse.swt.layout.GridData(GridData.FILL_HORIZONTAL | GridData.FILL_VERTICAL);
    paintCanvas.setLayoutData(gridData);
    paintCanvas.setBackground(paintColorWhite);
    final org.eclipse.swt.widgets.Composite colorFrame =
        new org.eclipse.swt.widgets.Composite(displayArea, SWT.NONE);
    gridData =
        new org.eclipse.swt.layout.GridData(
            GridData.FILL_HORIZONTAL | GridData.VERTICAL_ALIGN_FILL);
    colorFrame.setLayoutData(gridData);
    final org.eclipse.swt.widgets.Composite toolSettingsFrame =
        new org.eclipse.swt.widgets.Composite(displayArea, SWT.NONE);
    gridData =
        new org.eclipse.swt.layout.GridData(
            GridData.FILL_HORIZONTAL | GridData.VERTICAL_ALIGN_FILL);
    toolSettingsFrame.setLayoutData(gridData);
    final org.eclipse.swt.widgets.Text statusText =
        new org.eclipse.swt.widgets.Text(displayArea, SWT.BORDER | SWT.SINGLE | SWT.READ_ONLY);
    gridData =
        new org.eclipse.swt.layout.GridData(
            GridData.FILL_HORIZONTAL | GridData.VERTICAL_ALIGN_FILL);
    statusText.setLayoutData(gridData);
    paintSurface =
        new org.eclipse.swt.examples.paint.PaintSurface(paintCanvas, statusText, paintColorWhite);
    tools[Pencil_tool].data =
        new org.eclipse.swt.examples.paint.PencilTool(toolSettings, paintSurface);
    tools[Airbrush_tool].data =
        new org.eclipse.swt.examples.paint.AirbrushTool(toolSettings, paintSurface);
    tools[Line_tool].data = new org.eclipse.swt.examples.paint.LineTool(toolSettings, paintSurface);
    tools[PolyLine_tool].data =
        new org.eclipse.swt.examples.paint.PolyLineTool(toolSettings, paintSurface);
    tools[Rectangle_tool].data =
        new org.eclipse.swt.examples.paint.RectangleTool(toolSettings, paintSurface);
    tools[RoundedRectangle_tool].data =
        new org.eclipse.swt.examples.paint.RoundedRectangleTool(toolSettings, paintSurface);
    tools[Ellipse_tool].data =
        new org.eclipse.swt.examples.paint.EllipseTool(toolSettings, paintSurface);
    tools[Text_tool].data = new org.eclipse.swt.examples.paint.TextTool(toolSettings, paintSurface);
    gridLayout = new org.eclipse.swt.layout.GridLayout();
    gridLayout.numColumns = 3;
    gridLayout.marginHeight = 0;
    gridLayout.marginWidth = 0;
    colorFrame.setLayout(gridLayout);
    activeForegroundColorCanvas = new org.eclipse.swt.widgets.Canvas(colorFrame, SWT.BORDER);
    gridData = new org.eclipse.swt.layout.GridData(GridData.HORIZONTAL_ALIGN_FILL);
    gridData.heightHint = 24;
    gridData.widthHint = 24;
    activeForegroundColorCanvas.setLayoutData(gridData);
    activeBackgroundColorCanvas = new org.eclipse.swt.widgets.Canvas(colorFrame, SWT.BORDER);
    gridData = new org.eclipse.swt.layout.GridData(GridData.HORIZONTAL_ALIGN_FILL);
    gridData.heightHint = 24;
    gridData.widthHint = 24;
    activeBackgroundColorCanvas.setLayoutData(gridData);
    final org.eclipse.swt.widgets.Canvas paletteCanvas =
        new org.eclipse.swt.widgets.Canvas(colorFrame, SWT.BORDER | SWT.NO_BACKGROUND);
    gridData = new org.eclipse.swt.layout.GridData(GridData.FILL_HORIZONTAL);
    gridData.heightHint = 24;
    paletteCanvas.setLayoutData(gridData);
    paletteCanvas.addListener(
        SWT.MouseDown,
        new org.eclipse.swt.widgets.Listener() {
          public void handleEvent(org.eclipse.swt.widgets.Event e) {
            org.eclipse.swt.graphics.Rectangle bounds = paletteCanvas.getClientArea();
            org.eclipse.swt.graphics.Color color = getColorAt(bounds, e.x, e.y);
            if (e.button == 1) {
              setForegroundColor(color);
            } else {
              setBackgroundColor(color);
            }
          }

          private org.eclipse.swt.graphics.Color getColorAt(
              org.eclipse.swt.graphics.Rectangle bounds, int x, int y) {
            if (bounds.height <= 1 && bounds.width <= 1) {
              return paintColorWhite;
            }
            final int row = (y - bounds.y) * numPaletteRows / bounds.height;
            final int col = (x - bounds.x) * numPaletteCols / bounds.width;
            return paintColors[
                Math.min(Math.max(row * numPaletteCols + col, 0), paintColors.length - 1)];
          }
        });
    org.eclipse.swt.widgets.Listener refreshListener =
        new org.eclipse.swt.widgets.Listener() {
          public void handleEvent(org.eclipse.swt.widgets.Event e) {
            if (e.gc == null) {
              return;
            }
            org.eclipse.swt.graphics.Rectangle bounds = paletteCanvas.getClientArea();
            for (int row = 0; row < numPaletteRows; ++row) {
              for (int col = 0; col < numPaletteCols; ++col) {
                final int x = bounds.width * col / numPaletteCols;
                final int y = bounds.height * row / numPaletteRows;
                final int width = Math.max(bounds.width * (col + 1) / numPaletteCols - x, 1);
                final int height = Math.max(bounds.height * (row + 1) / numPaletteRows - y, 1);
                e.gc.setBackground(paintColors[row * numPaletteCols + col]);
                e.gc.fillRectangle(bounds.x + x, bounds.y + y, width, height);
              }
            }
          }
        };
    paletteCanvas.addListener(SWT.Resize, refreshListener);
    paletteCanvas.addListener(SWT.Paint, refreshListener);
    gridLayout = new org.eclipse.swt.layout.GridLayout();
    gridLayout.numColumns = 4;
    gridLayout.marginHeight = 0;
    gridLayout.marginWidth = 0;
    toolSettingsFrame.setLayout(gridLayout);
    org.eclipse.swt.widgets.Label label =
        new org.eclipse.swt.widgets.Label(toolSettingsFrame, SWT.NONE);
    label.setText(getResourceString("settings.AirbrushRadius.text"));
    final org.eclipse.swt.widgets.Scale airbrushRadiusScale =
        new org.eclipse.swt.widgets.Scale(toolSettingsFrame, SWT.HORIZONTAL);
    airbrushRadiusScale.setMinimum(5);
    airbrushRadiusScale.setMaximum(50);
    airbrushRadiusScale.setSelection(toolSettings.airbrushRadius);
    airbrushRadiusScale.setLayoutData(
        new org.eclipse.swt.layout.GridData(
            GridData.FILL_HORIZONTAL | GridData.VERTICAL_ALIGN_FILL));
    airbrushRadiusScale.addSelectionListener(
        new org.eclipse.swt.events.SelectionAdapter() {
          public void widgetSelected(org.eclipse.swt.events.SelectionEvent e) {
            toolSettings.airbrushRadius = airbrushRadiusScale.getSelection();
            updateToolSettings();
          }
        });
    label = new org.eclipse.swt.widgets.Label(toolSettingsFrame, SWT.NONE);
    label.setText(getResourceString("settings.AirbrushIntensity.text"));
    final org.eclipse.swt.widgets.Scale airbrushIntensityScale =
        new org.eclipse.swt.widgets.Scale(toolSettingsFrame, SWT.HORIZONTAL);
    airbrushIntensityScale.setMinimum(1);
    airbrushIntensityScale.setMaximum(100);
    airbrushIntensityScale.setSelection(toolSettings.airbrushIntensity);
    airbrushIntensityScale.setLayoutData(
        new org.eclipse.swt.layout.GridData(
            GridData.FILL_HORIZONTAL | GridData.VERTICAL_ALIGN_FILL));
    airbrushIntensityScale.addSelectionListener(
        new org.eclipse.swt.events.SelectionAdapter() {
          public void widgetSelected(org.eclipse.swt.events.SelectionEvent e) {
            toolSettings.airbrushIntensity = airbrushIntensityScale.getSelection();
            updateToolSettings();
          }
        });
  }