Exemplo n.º 1
0
  public BrowserExample(org.eclipse.swt.widgets.Composite parent, boolean top) {
    this.parent = parent;
    try {
      browser = new org.eclipse.swt.browser.Browser(parent, SWT.BORDER);
    } catch (org.eclipse.swt.SWTError e) {
      error = e;
      parent.setLayout(new org.eclipse.swt.layout.FillLayout());
      org.eclipse.swt.widgets.Label label =
          new org.eclipse.swt.widgets.Label(parent, SWT.CENTER | SWT.WRAP);
      label.setText(getResourceString("BrowserNotCreated"));
      parent.layout(true);
      return;
    }
    initResources();
    final org.eclipse.swt.widgets.Display display = parent.getDisplay();
    browser.setData("org.eclipse.swt.examples.browserexample.BrowserApplication", this);
    browser.addOpenWindowListener(
        new org.eclipse.swt.browser.OpenWindowListener() {
          public void open(org.eclipse.swt.browser.WindowEvent event) {
            org.eclipse.swt.widgets.Shell shell = new org.eclipse.swt.widgets.Shell(display);
            if (icon != null) {
              shell.setImage(icon);
            }
            shell.setLayout(new org.eclipse.swt.layout.FillLayout());
            org.eclipse.swt.examples.browserexample.BrowserExample app =
                new org.eclipse.swt.examples.browserexample.BrowserExample(shell, false);
            app.setShellDecoration(icon, true);
            event.browser = app.getBrowser();
          }
        });
    if (top) {
      browser.setUrl(getResourceString("Startup"));
      show(false, null, null, true, true, true, true);
    } else {
      browser.addVisibilityWindowListener(
          new org.eclipse.swt.browser.VisibilityWindowListener() {
            public void hide(org.eclipse.swt.browser.WindowEvent e) {}

            public void show(org.eclipse.swt.browser.WindowEvent e) {
              org.eclipse.swt.browser.Browser browser = (org.eclipse.swt.browser.Browser) e.widget;
              org.eclipse.swt.examples.browserexample.BrowserExample app =
                  (org.eclipse.swt.examples.browserexample.BrowserExample)
                      browser.getData("org.eclipse.swt.examples.browserexample.BrowserApplication");
              app.show(true, e.location, e.size, e.addressBar, e.menuBar, e.statusBar, e.toolBar);
            }
          });
      browser.addCloseWindowListener(
          new org.eclipse.swt.browser.CloseWindowListener() {
            public void close(org.eclipse.swt.browser.WindowEvent event) {
              org.eclipse.swt.browser.Browser browser =
                  (org.eclipse.swt.browser.Browser) event.widget;
              org.eclipse.swt.widgets.Shell shell = browser.getShell();
              shell.close();
            }
          });
    }
  }
Exemplo n.º 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();
          }
        });
  }