Esempio n. 1
0
 public ToolTipHandler(org.eclipse.swt.widgets.Shell parent) {
   final org.eclipse.swt.widgets.Display display = parent.getDisplay();
   this.parentShell = parent;
   tipShell = new org.eclipse.swt.widgets.Shell(parent, SWT.ON_TOP | SWT.TOOL);
   org.eclipse.swt.layout.GridLayout gridLayout = new org.eclipse.swt.layout.GridLayout();
   gridLayout.numColumns = 2;
   gridLayout.marginWidth = 2;
   gridLayout.marginHeight = 2;
   tipShell.setLayout(gridLayout);
   tipShell.setBackground(display.getSystemColor(SWT.COLOR_INFO_BACKGROUND));
   tipLabelImage = new org.eclipse.swt.widgets.Label(tipShell, SWT.NONE);
   tipLabelImage.setForeground(display.getSystemColor(SWT.COLOR_INFO_FOREGROUND));
   tipLabelImage.setBackground(display.getSystemColor(SWT.COLOR_INFO_BACKGROUND));
   tipLabelImage.setLayoutData(
       new org.eclipse.swt.layout.GridData(
           GridData.FILL_HORIZONTAL | GridData.VERTICAL_ALIGN_CENTER));
   tipLabelText = new org.eclipse.swt.widgets.Label(tipShell, SWT.NONE);
   tipLabelText.setForeground(display.getSystemColor(SWT.COLOR_INFO_FOREGROUND));
   tipLabelText.setBackground(display.getSystemColor(SWT.COLOR_INFO_BACKGROUND));
   tipLabelText.setLayoutData(
       new org.eclipse.swt.layout.GridData(
           (-(GridData.FILL_HORIZONTAL | GridData.VERTICAL_ALIGN_CENTER))));
 }
Esempio n. 2
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();
          }
        });
  }