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

Example 66 with PaintEvent

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

the class Bug421127_Clipping_is_wrong method showCaseClipping.

private static Composite[] showCaseClipping(Composite main) {
    Composite composite = new Composite(main, SWT.NONE);
    composite.setLayout(new FillLayout());
    Composite left = new Composite(composite, SWT.NONE);
    left.setLayout(new FillLayout(SWT.VERTICAL));
    Composite upperLeft = new Composite(left, SWT.BORDER);
    Composite bottomLeft = new Composite(left, SWT.BORDER);
    Composite right = new Composite(composite, SWT.NONE);
    right.setLayout(new FillLayout(SWT.VERTICAL));
    Composite upperRight = new Composite(right, SWT.BORDER);
    Composite bottomRight = new Composite(right, SWT.BORDER);
    Composite[] squares = { upperLeft, bottomLeft, upperRight, bottomRight };
    for (Composite square : squares) {
        square.setLayout(new FillLayout(SWT.VERTICAL));
        final Canvas canvas = new Canvas(square, SWT.BORDER);
        final Canvas text = new Canvas(square, SWT.BORDER);
        class PaintCanvas implements PaintListener {

            @Override
            public void paintControl(PaintEvent event) {
                paintCanvas(event, canvas);
            }
        }
        class PrintClipping implements PaintListener {

            @Override
            public void paintControl(PaintEvent event) {
                clippingText(event, text);
            }
        }
        canvas.addPaintListener(new PaintCanvas());
        text.addPaintListener(new PrintClipping());
    }
    return squares;
}

Example 67 with PaintEvent

use of org.eclipse.swt.events.PaintEvent in project eclipse-integration-commons by spring-projects.

the class DashboardMainPage method displayUpdate.

private void displayUpdate(final SyndEntry entry, String severity, Composite composite, int pos, Control[] children) {
    ImageHyperlink link;
    FormText text;
    if (pos < children.length / 2) {
        link = (ImageHyperlink) children[pos * 2];
        link.setVisible(true);
        text = (FormText) children[pos * 2 + 1];
        text.setVisible(true);
    } else {
        link = toolkit.createImageHyperlink(composite, SWT.NONE);
        text = new FormText(composite, SWT.WRAP | SWT.MULTI | SWT.NO_BACKGROUND | SWT.NO_FOCUS);
        text.setHyperlinkSettings(toolkit.getHyperlinkGroup());
        final TableWrapData data = new TableWrapData();
        data.indent = UPDATE_INDENTATION;
        data.maxWidth = updateSection.getSize().x - UPDATE_TEXT_WRAP_INDENT;
        text.setLayoutData(data);
        text.addPaintListener(new PaintListener() {

            public void paintControl(PaintEvent e) {
                data.maxWidth = updateSection.getSize().x - UPDATE_TEXT_WRAP_INDENT;
            }
        });
        text.setBackground(toolkit.getColors().getBackground());
        text.addHyperlinkListener(new HyperlinkAdapter() {

            @Override
            public void linkActivated(HyperlinkEvent e) {
                if (e.data instanceof String) {
                    TasksUiUtil.openUrl((String) e.data);
                }
            }
        });
    }
    link.setText(entry.getTitle());
    TableWrapData linkData = new TableWrapData();
    if ("important".equals(severity)) {
        link.setImage(StsUiImages.getImage(StsUiImages.IMPORTANT));
        linkData.indent = 0;
    } else if ("warning".equals(severity)) {
        link.setImage(StsUiImages.getImage(StsUiImages.WARNING));
        linkData.indent = 0;
    } else {
        // link.setImage(IdeUiPlugin.getImage(ICON_BLOG_BLANK));
        linkData.indent = UPDATE_INDENTATION - 1;
    }
    link.setLayoutData(linkData);
    link.addHyperlinkListener(new HyperlinkAdapter() {

        @Override
        public void linkActivated(HyperlinkEvent e) {
            String url = entry.getLink();
            if (url == null) {
                return;
            }
            TasksUiUtil.openUrl(url);
        }
    });
    String description = getDescription(entry);
    if (entry.getPublishedDate() != null && description.endsWith("</p></form>")) {
        String dateString = DateFormat.getDateInstance(DateFormat.MEDIUM).format(entry.getPublishedDate());
        description = description.replace("</p></form>", " (" + dateString + ")</p></form>");
    } else if (entry.getPublishedDate() != null) {
        String dateString = DateFormat.getDateInstance(DateFormat.MEDIUM).format(entry.getPublishedDate());
        description = description + " (" + dateString + ")";
    }
    text.setText(description, description.startsWith("<form>"), true);
    text.setForeground(feedColor);
    text.setBackground(toolkit.getColors().getBackground());
    addImages(text, description);
}

Example 68 with PaintEvent

use of org.eclipse.swt.events.PaintEvent in project eclipse-integration-commons by spring-projects.

the class DashboardMainPage method displayFeed.

private void displayFeed(SyndEntry entry, Composite composite, final Section section, final int pos, Control[] children) {
    ImageHyperlink link;
    FormText text;
    if (pos < children.length / 2) {
        link = (ImageHyperlink) children[pos * 2];
        link.setVisible(true);
        text = (FormText) children[pos * 2 + 1];
        text.setVisible(true);
    } else {
        final ImageHyperlink newLink = toolkit.createImageHyperlink(composite, SWT.NONE);
        feedControls.add(newLink);
        link = newLink;
        link.addHyperlinkListener(new HyperlinkAdapter() {

            @Override
            public void linkActivated(HyperlinkEvent e) {
                Object source = e.getSource();
                if (source instanceof ImageHyperlink && ((ImageHyperlink) source).getData() != null) {
                    SyndEntry entry = (SyndEntry) ((ImageHyperlink) source).getData();
                    String url = entry.getLink();
                    if (url == null) {
                        return;
                    }
                    int urlPos = url.indexOf("?");
                    String newUrl = url;
                    if (urlPos > 0) {
                        newUrl = url.substring(0, urlPos + 1) + url.substring(urlPos + 1).replaceAll("\\?", "&");
                    }
                    TasksUiUtil.openUrl(url);
                    prefStore.setValue(IIdeUiConstants.PREF_FEED_ENTRY_READ_STATE + ":" + newUrl, true);
                    IdeUiPlugin.getDefault().savePluginPreferences();
                    newLink.setImage(IdeUiPlugin.getImage(ICON_BLOG_BLANK));
                }
            }
        });
        // text = new Text(composite, SWT.WRAP | SWT.MULTI |
        // SWT.NO_BACKGROUND);
        text = new FormText(composite, SWT.WRAP | SWT.MULTI | SWT.NO_BACKGROUND | SWT.NO_FOCUS);
        text.setHyperlinkSettings(toolkit.getHyperlinkGroup());
        feedControls.add(text);
        final TableWrapData data = new TableWrapData();
        data.indent = UPDATE_INDENTATION;
        data.maxWidth = section.getSize().x - FEEDS_TEXT_WRAP_INDENT;
        data.grabVertical = true;
        text.setLayoutData(data);
        text.addPaintListener(new PaintListener() {

            public void paintControl(PaintEvent e) {
                data.maxWidth = section.getSize().x - FEEDS_TEXT_WRAP_INDENT;
            }
        });
        text.setForeground(feedColor);
        text.setBackground(toolkit.getColors().getBackground());
    }
    String title = entry.getTitle();
    Date entryDate = new Date(0);
    if (entry.getUpdatedDate() != null) {
        entryDate = entry.getUpdatedDate();
    } else {
        entryDate = entry.getPublishedDate();
    }
    String dateString = "";
    if (entryDate != null) {
        dateString = DateFormat.getDateInstance(DateFormat.MEDIUM).format(entryDate);
    }
    String entryAuthor = "";
    if (entry.getAuthor() != null && entry.getAuthor().trim() != "") {
        entryAuthor = " by " + entry.getAuthor();
    }
    if (dateString.length() > 0 && entryAuthor.length() > 0) {
        link.setText(removeHtmlEntities(title));
    }
    TableWrapData linkData = new TableWrapData();
    if (!prefStore.getBoolean(IIdeUiConstants.PREF_FEED_ENTRY_READ_STATE + ":" + entry.getLink())) {
        link.setImage(IdeUiPlugin.getImage(ICON_BLOG_INCOMING));
        linkData.indent = 0;
    } else {
        // link.setImage(IdeUiPlugin.getImage(ICON_BLOG_BLANK));
        linkData.indent = UPDATE_INDENTATION - 1;
    }
    link.setLayoutData(linkData);
    link.setData(entry);
    String description = trimText(getDescription(entry));
    text.setText(description + " (" + dateString + entryAuthor + ")", false, false);
}

Example 69 with PaintEvent

use of org.eclipse.swt.events.PaintEvent in project webtools.sourceediting by eclipse.

the class CommonMultiPageEditor method createViewModeToolbar.

protected void createViewModeToolbar(Composite parent) {
    EditorModeManager manager = (EditorModeManager) getAdapter(EditorModeManager.class);
    final ProductCustomizationProvider productCustomizationProvider = (ProductCustomizationProvider) getAdapter(ProductCustomizationProvider.class);
    EditorMode[] modeList = manager.getModes();
    int modeListLength = modeList.length;
    boolean showToolBar = modeListLength > 1;
    if (showToolBar) {
        toolbar = new Composite(parent, SWT.FLAT | SWT.DRAW_TRANSPARENT);
        toolbar.setBackground(ColorConstants.listBackground);
        toolbar.addPaintListener(new PaintListener() {

            public void paintControl(PaintEvent e) {
                Rectangle clientArea = toolbar.getClientArea();
                e.gc.setForeground(ColorConstants.lightGray);
                e.gc.drawRectangle(clientArea.x, clientArea.y, clientArea.width - 1, clientArea.height - 1);
            }
        });
        GridLayout gridLayout = new GridLayout(3, false);
        toolbar.setLayout(gridLayout);
        Label label = new Label(toolbar, SWT.FLAT | SWT.HORIZONTAL);
        label.setBackground(ColorConstants.listBackground);
        label.setText(Messages._UI_LABEL_VIEW);
        label.setLayoutData(new GridData(GridData.VERTICAL_ALIGN_CENTER));
        modeCombo = new FlatCCombo(toolbar, SWT.FLAT);
        modeCombo.setEditable(false);
        modeCombo.setText(getEditModeName(manager.getCurrentMode(), productCustomizationProvider));
        GC gc = new GC(modeCombo);
        int textWidth = 0;
        maxLength = 0;
        // populate combo with modes
        editorModeAndCustomizedNames = new EditorModeAndCustomizedName[modeListLength];
        for (int i = 0; i < modeListLength; i++) {
            EditorModeAndCustomizedName entry = new EditorModeAndCustomizedName();
            editorModeAndCustomizedNames[i] = entry;
            entry.name = getEditModeName(modeList[i], productCustomizationProvider);
            entry.mode = modeList[i];
        }
        Arrays.sort(editorModeAndCustomizedNames, new Comparator() {

            public int compare(Object arg0, Object arg1) {
                EditorModeAndCustomizedName a = (EditorModeAndCustomizedName) arg0;
                EditorModeAndCustomizedName b = (EditorModeAndCustomizedName) arg1;
                return Collator.getInstance().compare(a.name, b.name);
            }
        });
        for (int i = 0; i < editorModeAndCustomizedNames.length; i++) {
            EditorModeAndCustomizedName entry = editorModeAndCustomizedNames[i];
            modeCombo.add(entry.name);
            maxLength = Math.max(gc.stringExtent(entry.name).x, maxLength);
            int approxWidthOfStrings = Math.max(gc.stringExtent(entry.name).x, textWidth);
            if (approxWidthOfStrings > maxLength)
                maxLength = approxWidthOfStrings;
        }
        maxLength += gc.stringExtent(Messages._UI_LABEL_VIEW).x;
        gc.dispose();
        modeComboListener = new ModeComboListener();
        modeCombo.addSelectionListener(modeComboListener);
        modeCombo.setLayoutData(new GridData(GridData.VERTICAL_ALIGN_END));
        modeCombo.setBackground(toolbar.getBackground());
        ImageHyperlink hyperlink = new ImageHyperlink(toolbar, SWT.FLAT);
        hyperlink.setBackground(ColorConstants.white);
        // https://bugs.eclipse.org/bugs/show_bug.cgi?id=154457
        Image image = XSDEditorPlugin.getDefault().getIconImage("etool16/help_contents");
        hyperlink.setImage(image);
        hyperlink.setToolTipText(Messages._UI_HOVER_VIEW_MODE_DESCRIPTION);
        hyperlink.setLayoutData(new GridData(GridData.VERTICAL_ALIGN_CENTER));
        hyperlink.addMouseListener(new MouseAdapter() {

            public void mouseDown(MouseEvent e) {
                if (productCustomizationProvider != null) {
                    productCustomizationProvider.handleAction("showEditorModeHelp");
                }
            }
        });
    }
}

Example 70 with PaintEvent

use of org.eclipse.swt.events.PaintEvent in project eclipse-integration-commons by spring-projects.

the class WizardPageWithSections method createControl.

/* (non-Javadoc)
	 * @see org.eclipse.jface.dialogs.IDialogPage#createControl(org.eclipse.swt.widgets.Composite)
	 */
public void createControl(Composite parent) {
    GridDataFactory.fillDefaults().grab(true, true).applyTo(parent);
    scroller = new SharedScrolledComposite(parent, SWT.V_SCROLL | SWT.H_SCROLL) {
    };
    // scroller.setWidthHint(500); // Avoid excessively wide dialogs
    // Display display = Display.getCurrent();
    // Color blue = display.getSystemColor(SWT.COLOR_BLUE);
    // scroller.setBackground(blue);
    scroller.setExpandHorizontal(true);
    scroller.setExpandVertical(true);
    page = new Composite(scroller, SWT.NONE);
    GridLayout layout = new GridLayout(1, false);
    layout.marginHeight = 12;
    layout.marginWidth = 12;
    page.setLayout(layout);
    validator = new CompositeValidator();
    for (PageSection section : getSections()) {
        section.createContents(page);
        validator.addChild(section.getValidator());
    }
    validator.addListener(this);
    Dialog.applyDialogFont(page);
    page.pack(true);
    // scroller.setMinSize(page.getSize());
    // scroller.setSize(page.getSize());
    scroller.setContent(page);
    setControl(scroller);
    page.addPaintListener(new PaintListener() {

        // This is a bit yuck. But don't know a better way to 'reflow' the page the first time
        // it gets shown. And if we don't do that, then there are often layout issues.
        // See for example: https://www.pivotaltracker.com/story/show/130209913
        @Override
        public void paintControl(PaintEvent e) {
            page.removePaintListener(this);
            reflow();
        }
    });
    if (getContainer().getCurrentPage() != null) {
        // Otherwise an NPE will ensue when updating buttons. Buttons depend on current page so that is logical.
        getContainer().updateButtons();
        getContainer().updateMessage();
    }
}