Examples with PaintListener org.eclipse.swt.events.PaintListener used on opensource projects

Example 6 with PaintListener

use of org.eclipse.swt.events.PaintListener in project cubrid-manager by CUBRID.

the class InformationWindow method createContents.

protected Control createContents(Composite parent) {
    final Composite composite = new Composite(parent, SWT.NONE);
    composite.setLayout(new FillLayout());
    composite.setLayoutData(new GridData(GridData.FILL_BOTH));
    infoText = new StyledText(composite, SWT.None);
    infoText.setBackground(Display.getCurrent().getSystemColor(SWT.COLOR_INFO_BACKGROUND));
    infoText.setForeground(Display.getCurrent().getSystemColor(SWT.COLOR_INFO_FOREGROUND));
    infoText.setEditable(false);
    infoText.setEnabled(false);
    infoText.addMouseTrackListener(new MouseTrackListener() {

        public void mouseHover(MouseEvent e) {
            increaseAlpha();
        }

        public void mouseExit(MouseEvent e) {
            reduceAlpha();
        }

        public void mouseEnter(MouseEvent e) {
            increaseAlpha();
        }
    });
    parentShell.addControlListener(new ControlListener() {

        public void controlResized(ControlEvent e) {
            updateLocation();
        }

        public void controlMoved(ControlEvent e) {
            updateLocation();
        }
    });
    if (Platform.getOS().equals(Platform.OS_WIN32)) {
        parentShell.addPaintListener(new PaintListener() {

            public void paintControl(PaintEvent e) {
                updateLocation();
            }
        });
    }
    this.getShell().setAlpha(minAlpha);
    updateLocation();
    return parent;
}

Example 7 with PaintListener

use of org.eclipse.swt.events.PaintListener in project dbeaver by serge-rider.

the class ViewValuePanel method createContents.

@Override
public Control createContents(IResultSetPresentation presentation, Composite parent) {
    this.presentation = presentation;
    viewPlaceholder = new Composite(parent, SWT.NONE);
    viewPlaceholder.setLayout(new FillLayout());
    viewPlaceholder.addPaintListener(new PaintListener() {

        @Override
        public void paintControl(PaintEvent e) {
            if (viewPlaceholder.getChildren().length == 0) {
                String hidePanelCmd = ActionUtils.findCommandDescription(ResultSetCommandHandler.CMD_TOGGLE_PANELS, ViewValuePanel.this.presentation.getController().getSite(), true);
                UIUtils.drawMessageOverControl(viewPlaceholder, e, "Select a cell to view/edit value", 0);
                UIUtils.drawMessageOverControl(viewPlaceholder, e, "Press " + hidePanelCmd + " to hide this panel", 20);
            }
        }
    });
    if (this.presentation instanceof ISelectionProvider) {
        final ISelectionProvider selectionProvider = (ISelectionProvider) this.presentation;
        final ISelectionChangedListener selectionListener = new ISelectionChangedListener() {

            @Override
            public void selectionChanged(SelectionChangedEvent event) {
                if (ViewValuePanel.this.presentation.getController().getVisiblePanel() == ViewValuePanel.this) {
                    refreshValue(false);
                }
            }
        };
        selectionProvider.addSelectionChangedListener(selectionListener);
        viewPlaceholder.addDisposeListener(new DisposeListener() {

            @Override
            public void widgetDisposed(DisposeEvent e) {
                selectionProvider.removeSelectionChangedListener(selectionListener);
            }
        });
    }
    return viewPlaceholder;
}

Example 8 with PaintListener

use of org.eclipse.swt.events.PaintListener in project translationstudio8 by heartsome.

the class NatCombo method createTextControl.

private void createTextControl() {
    text = new Text(this, HorizontalAlignmentEnum.getSWTStyle(cellStyle));
    text.setBackground(cellStyle.getAttributeValue(CellStyleAttributes.BACKGROUND_COLOR));
    text.setForeground(cellStyle.getAttributeValue(CellStyleAttributes.FOREGROUND_COLOR));
    text.setFont(cellStyle.getAttributeValue(CellStyleAttributes.FONT));
    GridData gridData = new GridData(SWT.FILL, SWT.FILL, true, true);
    text.setLayoutData(gridData);
    text.forceFocus();
    text.addKeyListener(new KeyAdapter() {

        @Override
        public void keyPressed(KeyEvent event) {
            if (event.keyCode == SWT.ARROW_DOWN || event.keyCode == SWT.ARROW_UP) {
                showDropdownControl();
                int selectionIndex = dropdownList.getSelectionIndex();
                selectionIndex += event.keyCode == SWT.ARROW_DOWN ? 1 : -1;
                if (selectionIndex < 0) {
                    selectionIndex = 0;
                }
                dropdownList.select(selectionIndex);
                text.setText(dropdownList.getSelection()[0]);
            }
        }
    });
    iconImage = GUIHelper.getImage("down_2");
    final Canvas iconCanvas = new Canvas(this, SWT.NONE) {

        @Override
        public Point computeSize(int wHint, int hHint, boolean changed) {
            Rectangle iconImageBounds = iconImage.getBounds();
            return new Point(iconImageBounds.width + 2, iconImageBounds.height + 2);
        }
    };
    gridData = new GridData(GridData.BEGINNING, SWT.FILL, false, true);
    iconCanvas.setLayoutData(gridData);
    iconCanvas.addPaintListener(new PaintListener() {

        public void paintControl(PaintEvent event) {
            GC gc = event.gc;
            Rectangle iconCanvasBounds = iconCanvas.getBounds();
            Rectangle iconImageBounds = iconImage.getBounds();
            int horizontalAlignmentPadding = CellStyleUtil.getHorizontalAlignmentPadding(HorizontalAlignmentEnum.CENTER, iconCanvasBounds, iconImageBounds.width);
            int verticalAlignmentPadding = CellStyleUtil.getVerticalAlignmentPadding(VerticalAlignmentEnum.MIDDLE, iconCanvasBounds, iconImageBounds.height);
            gc.drawImage(iconImage, horizontalAlignmentPadding, verticalAlignmentPadding);
            Color originalFg = gc.getForeground();
            gc.setForeground(GUIHelper.COLOR_WIDGET_BORDER);
            gc.drawRectangle(0, 0, iconCanvasBounds.width - 1, iconCanvasBounds.height - 1);
            gc.setForeground(originalFg);
        }
    });
    iconCanvas.addMouseListener(new MouseAdapter() {

        @Override
        public void mouseDown(MouseEvent e) {
            showDropdownControl();
        }
    });
}

Example 9 with PaintListener

use of org.eclipse.swt.events.PaintListener in project eclipse.platform.swt by eclipse.

the class Test_org_eclipse_swt_widgets_Control method test_addPaintListenerLorg_eclipse_swt_events_PaintListener.

@Test
public void test_addPaintListenerLorg_eclipse_swt_events_PaintListener() {
    PaintListener listener = e -> eventOccurred = true;
    control.addPaintListener(listener);
    eventOccurred = false;
    Event event = new Event();
    GC gc = event.gc = new GC(control);
    control.notifyListeners(SWT.Paint, event);
    gc.dispose();
    assertTrue(eventOccurred);
    control.removePaintListener(listener);
}

Example 10 with PaintListener

use of org.eclipse.swt.events.PaintListener in project archi by archimatetool.

the class AboutDialog method createAboutTab.

private void createAboutTab() {
    aboutTabItem = new TabItem(folder, SWT.NONE);
    aboutTabItem.setText(Messages.AboutDialog_1);
    Composite control = new Composite(folder, SWT.NONE);
    control.setLayout(new GridLayout());
    aboutTabItem.setControl(control);
    Composite imageControl = new Composite(control, SWT.NO_BACKGROUND);
    GridData gd = new GridData(GridData.CENTER, GridData.CENTER, true, true);
    imageControl.setLayoutData(gd);
    final int imageHeight;
    // $NON-NLS-1$
    final Image image = IArchiImages.ImageFactory.getImage("splash.bmp");
    if (image != null) {
        ImageData id = image.getImageData();
        gd.widthHint = id.width;
        gd.heightHint = id.height;
        imageHeight = id.height;
    } else {
        gd.widthHint = 500;
        gd.heightHint = 300;
        imageHeight = 300;
    }
    final String version = Messages.AboutDialog_2 + System.getProperty(Application.APPLICATION_VERSIONID);
    final String build = Messages.AboutDialog_3 + System.getProperty(Application.APPLICATION_BUILDID);
    // $NON-NLS-1$
    final String copyright = ArchiPlugin.INSTANCE.getResourceString("%aboutCopyright");
    imageControl.addPaintListener(new PaintListener() {

        public void paintControl(PaintEvent e) {
            int fontHeight = e.gc.getFontMetrics().getHeight() + 2;
            e.gc.drawImage(image, 0, 0);
            e.gc.drawString(version, 19, 166, true);
            e.gc.drawString(build, 19, 166 + fontHeight, true);
            e.gc.drawString(copyright, 12, imageHeight - fontHeight - 5, true);
        }
    });
}