Beispiel #1
0
  private Insets getScrollBarInsets(SynthContext context, Insets insets) {
    int troughBorder = getClassSpecificIntValue(context, "trough-border", 1);
    insets.left = insets.right = insets.top = insets.bottom = troughBorder;

    JComponent c = context.getComponent();
    if (c.getParent() instanceof JScrollPane) {
      // This scrollbar is part of a scrollpane; use only the
      // "scrollbar-spacing" style property to determine the padding
      // between the scrollbar and its parent scrollpane.
      int spacing = getClassSpecificIntValue(WidgetType.SCROLL_PANE, "scrollbar-spacing", 3);
      if (((JScrollBar) c).getOrientation() == JScrollBar.HORIZONTAL) {
        insets.top += spacing;
      } else {
        if (c.getComponentOrientation().isLeftToRight()) {
          insets.left += spacing;
        } else {
          insets.right += spacing;
        }
      }
    } else {
      // This is a standalone scrollbar; leave enough room for the
      // focus line in addition to the trough border.
      if (c.isFocusable()) {
        int focusSize = getClassSpecificIntValue(context, "focus-line-width", 1);
        int focusPad = getClassSpecificIntValue(context, "focus-padding", 1);
        int totalFocus = focusSize + focusPad;
        insets.left += totalFocus;
        insets.right += totalFocus;
        insets.top += totalFocus;
        insets.bottom += totalFocus;
      }
    }
    return insets;
  }
Beispiel #2
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  private Insets getButtonInsets(SynthContext context, Insets insets) {
    // The following calculations are derived from gtkbutton.c
    // (GTK+ version 2.8.20), gtk_button_size_allocate() method.
    int CHILD_SPACING = 1;
    int focusSize = getClassSpecificIntValue(context, "focus-line-width", 1);
    int focusPad = getClassSpecificIntValue(context, "focus-padding", 1);
    int xThickness = getXThickness();
    int yThickness = getYThickness();
    int w = focusSize + focusPad + xThickness + CHILD_SPACING;
    int h = focusSize + focusPad + yThickness + CHILD_SPACING;
    insets.left = insets.right = w;
    insets.top = insets.bottom = h;

    Component component = context.getComponent();
    if ((component instanceof JButton)
        && !(component.getParent() instanceof JToolBar)
        && ((JButton) component).isDefaultCapable()) {
      // Include the default border insets, but only for JButtons
      // that are default capable.  Note that
      // JButton.getDefaultCapable() returns true by default, but
      // GtkToolButtons are never default capable, so we skip this
      // step if the button is contained in a toolbar.
      Insets defaultInsets =
          getClassSpecificInsetsValue(context, "default-border", BUTTON_DEFAULT_BORDER_INSETS);
      insets.left += defaultInsets.left;
      insets.right += defaultInsets.right;
      insets.top += defaultInsets.top;
      insets.bottom += defaultInsets.bottom;
    }

    return insets;
  }
Beispiel #3
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 @Override
 public void installDefaults(SynthContext context) {
   super.installDefaults(context);
   if (!context.getRegion().isSubregion()) {
     context
         .getComponent()
         .putClientProperty(SwingUtilities2.AA_TEXT_PROPERTY_KEY, GTKLookAndFeel.aaTextInfo);
   }
 }
Beispiel #4
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  /** Returns the amount to shift the text/icon when painting. */
  private int getTextShiftOffset(SynthContext state) {
    AbstractButton button = (AbstractButton) state.getComponent();
    ButtonModel model = button.getModel();

    if (model.isArmed() && model.isPressed() && button.getPressedIcon() == null) {
      return state.getStyle().getInt(state, getPropertyPrefix() + "textShiftOffset", 0);
    }
    return 0;
  }
Beispiel #5
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    public void paintIcon(SynthContext context, Graphics g, int x, int y, int w, int h) {
      Icon icon = getIcon(context);

      if (icon != null) {
        if (context == null) {
          icon.paintIcon(null, g, x, y);
        } else {
          icon.paintIcon(context.getComponent(), g, x, y);
        }
      }
    }
Beispiel #6
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  /** {@inheritDoc} */
  @Override
  public int getBaseline(JComponent c, int width, int height) {
    if (c == null) {
      throw new NullPointerException("Component must be non-null");
    }
    if (width < 0 || height < 0) {
      throw new IllegalArgumentException("Width and height must be >= 0");
    }
    AbstractButton b = (AbstractButton) c;
    String text = b.getText();
    if (text == null || "".equals(text)) {
      return -1;
    }
    Insets i = b.getInsets();
    Rectangle viewRect = new Rectangle();
    Rectangle textRect = new Rectangle();
    Rectangle iconRect = new Rectangle();
    viewRect.x = i.left;
    viewRect.y = i.top;
    viewRect.width = width - (i.right + viewRect.x);
    viewRect.height = height - (i.bottom + viewRect.y);

    // layout the text and icon
    SynthContext context = getContext(b);
    FontMetrics fm = context.getComponent().getFontMetrics(context.getStyle().getFont(context));
    context
        .getStyle()
        .getGraphicsUtils(context)
        .layoutText(
            context,
            fm,
            b.getText(),
            b.getIcon(),
            b.getHorizontalAlignment(),
            b.getVerticalAlignment(),
            b.getHorizontalTextPosition(),
            b.getVerticalTextPosition(),
            viewRect,
            iconRect,
            textRect,
            b.getIconTextGap());
    View view = (View) b.getClientProperty(BasicHTML.propertyKey);
    int baseline;
    if (view != null) {
      baseline = BasicHTML.getHTMLBaseline(view, textRect.width, textRect.height);
      if (baseline >= 0) {
        baseline += textRect.y;
      }
    } else {
      baseline = textRect.y + fm.getAscent();
    }
    return baseline;
  }
Beispiel #7
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  /**
   * Paints the specified component.
   *
   * @param context context for the component being painted
   * @param g the {@code Graphics} object used for painting
   * @see #update(Graphics,JComponent)
   */
  protected void paint(SynthContext context, Graphics g) {
    AbstractButton b = (AbstractButton) context.getComponent();

    g.setColor(context.getStyle().getColor(context, ColorType.TEXT_FOREGROUND));
    g.setFont(style.getFont(context));
    context
        .getStyle()
        .getGraphicsUtils(context)
        .paintText(
            context,
            g,
            b.getText(),
            getIcon(b),
            b.getHorizontalAlignment(),
            b.getVerticalAlignment(),
            b.getHorizontalTextPosition(),
            b.getVerticalTextPosition(),
            b.getIconTextGap(),
            b.getDisplayedMnemonicIndex(),
            getTextShiftOffset(context));
  }
Beispiel #8
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  @Override
  public Color getColor(SynthContext context, ColorType type) {
    JComponent c = context.getComponent();
    Region id = context.getRegion();
    int state = context.getComponentState();

    if (c.getName() == "Table.cellRenderer") {
      if (type == ColorType.BACKGROUND) {
        return c.getBackground();
      }
      if (type == ColorType.FOREGROUND) {
        return c.getForeground();
      }
    }

    if (id == Region.LABEL && type == ColorType.TEXT_FOREGROUND) {
      type = ColorType.FOREGROUND;
    }

    // For the enabled state, prefer the widget's colors
    if (!id.isSubregion() && (state & SynthConstants.ENABLED) != 0) {
      if (type == ColorType.BACKGROUND) {
        return c.getBackground();
      } else if (type == ColorType.FOREGROUND) {
        return c.getForeground();
      } else if (type == ColorType.TEXT_FOREGROUND) {
        // If getForeground returns a non-UIResource it means the
        // developer has explicitly set the foreground, use it over
        // that of TEXT_FOREGROUND as that is typically the expected
        // behavior.
        Color color = c.getForeground();
        if (color != null && !(color instanceof UIResource)) {
          return color;
        }
      }
    }
    return getColorForState(context, type);
  }
Beispiel #9
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    private Icon getIcon(SynthContext context) {
      if (context != null) {
        ComponentOrientation co = context.getComponent().getComponentOrientation();
        SynthStyle style = context.getStyle();

        if (style != this.style) {
          this.style = style;
          loadedLTR = loadedRTL = false;
        }
        if (co == null || co.isLeftToRight()) {
          if (!loadedLTR) {
            loadedLTR = true;
            ltrIcon = ((GTKStyle) context.getStyle()).getStockIcon(context, key, size);
          }
          return ltrIcon;
        } else if (!loadedRTL) {
          loadedRTL = true;
          rtlIcon = ((GTKStyle) context.getStyle()).getStockIcon(context, key, size);
        }
        return rtlIcon;
      }
      return ltrIcon;
    }
Beispiel #10
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  /*
   * This is used for both RADIO_BUTTON and CHECK_BOX.
   */
  private Insets getRadioInsets(SynthContext context, Insets insets) {
    // The following calculations are derived from gtkcheckbutton.c
    // (GTK+ version 2.8.20), gtk_check_button_size_allocate() method.
    int focusSize = getClassSpecificIntValue(context, "focus-line-width", 1);
    int focusPad = getClassSpecificIntValue(context, "focus-padding", 1);
    int totalFocus = focusSize + focusPad;

    // Note: GTKIconFactory.DelegateIcon will have already included the
    // "indicator-spacing" value in the size of the indicator icon,
    // which explains why we use zero as the left inset (or right inset
    // in the RTL case); see 6489585 for more details.
    insets.top = totalFocus;
    insets.bottom = totalFocus;
    if (context.getComponent().getComponentOrientation().isLeftToRight()) {
      insets.left = 0;
      insets.right = totalFocus;
    } else {
      insets.left = totalFocus;
      insets.right = 0;
    }

    return insets;
  }
Beispiel #11
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  /**
   * Returns the color for the specified state.
   *
   * @param context SynthContext identifying requestor
   * @param state to get the color for
   * @param type of the color
   * @return Color to render with
   */
  Color getGTKColor(SynthContext context, int state, ColorType type) {
    if (context != null) {
      JComponent c = context.getComponent();
      Region id = context.getRegion();

      state = GTKLookAndFeel.synthStateToGTKState(id, state);
      if (!id.isSubregion() && (state & SynthConstants.ENABLED) != 0) {
        if (type == ColorType.BACKGROUND || type == ColorType.TEXT_BACKGROUND) {
          Color bg = c.getBackground();
          if (!(bg instanceof UIResource)) {
            return bg;
          }
        } else if (type == ColorType.FOREGROUND || type == ColorType.TEXT_FOREGROUND) {
          Color fg = c.getForeground();
          if (!(fg instanceof UIResource)) {
            return fg;
          }
        }
      }
    }

    return getStyleSpecificColor(context, state, type);
  }
Beispiel #12
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  private Icon getStockIcon(SynthContext context, String key, int type) {
    TextDirection direction = TextDirection.LTR;

    if (context != null) {
      ComponentOrientation co = context.getComponent().getComponentOrientation();

      if (co != null && !co.isLeftToRight()) {
        direction = TextDirection.RTL;
      }
    }

    // First try loading a theme-specific icon using the native
    // GTK libraries (native GTK handles the resizing for us).
    Icon icon = getStyleSpecificIcon(key, direction, type);
    if (icon != null) {
      return icon;
    }

    // In a failure case where native GTK (unexpectedly) returns a
    // null icon, we can try loading a default icon as a fallback.
    String propName =
        ICON_PROPERTY_PREFIX
            + key
            + '.'
            + type
            + '.'
            + (direction == TextDirection.RTL ? "rtl" : "ltr");
    Image img = (Image) Toolkit.getDefaultToolkit().getDesktopProperty(propName);
    if (img != null) {
      return new ImageIcon(img);
    }

    // In an extreme failure situation, just return null (callers are
    // already prepared to handle a null icon, so the worst that can
    // happen is that an icon won't be included in the button/dialog).
    return null;
  }
Beispiel #13
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 /**
  * Returns the value to initialize the opacity property of the Component to. A Style should NOT
  * assume the opacity will remain this value, the developer may reset it or override it.
  *
  * @param context SynthContext identifying requestor
  * @return opaque Whether or not the JComponent is opaque.
  */
 @Override
 public boolean isOpaque(SynthContext context) {
   Region region = context.getRegion();
   if (region == Region.COMBO_BOX
       || region == Region.DESKTOP_PANE
       || region == Region.DESKTOP_ICON
       || region == Region.EDITOR_PANE
       || region == Region.FORMATTED_TEXT_FIELD
       || region == Region.INTERNAL_FRAME
       || region == Region.LIST
       || region == Region.MENU_BAR
       || region == Region.PANEL
       || region == Region.PASSWORD_FIELD
       || region == Region.POPUP_MENU
       || region == Region.PROGRESS_BAR
       || region == Region.ROOT_PANE
       || region == Region.SCROLL_PANE
       || region == Region.SPINNER
       || region == Region.SPLIT_PANE_DIVIDER
       || region == Region.TABLE
       || region == Region.TEXT_AREA
       || region == Region.TEXT_FIELD
       || region == Region.TEXT_PANE
       || region == Region.TOOL_BAR_DRAG_WINDOW
       || region == Region.TOOL_TIP
       || region == Region.TREE
       || region == Region.VIEWPORT) {
     return true;
   }
   Component c = context.getComponent();
   String name = c.getName();
   if (name == "ComboBox.renderer" || name == "ComboBox.listRenderer") {
     return true;
   }
   return false;
 }
Beispiel #14
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  @Override
  public Object get(SynthContext context, Object key) {
    // See if this is a class specific value.
    String classKey = CLASS_SPECIFIC_MAP.get(key);
    if (classKey != null) {
      Object value = getClassSpecificValue(classKey);
      if (value != null) {
        return value;
      }
    }

    // Is it a specific value ?
    if (key == "ScrollPane.viewportBorderInsets") {
      return getThicknessInsets(context, new Insets(0, 0, 0, 0));
    } else if (key == "Slider.tickColor") {
      return getColorForState(context, ColorType.FOREGROUND);
    } else if (key == "ScrollBar.minimumThumbSize") {
      int len = getClassSpecificIntValue(context, "min-slider-length", 21);
      JScrollBar sb = (JScrollBar) context.getComponent();
      if (sb.getOrientation() == JScrollBar.HORIZONTAL) {
        return new DimensionUIResource(len, 0);
      } else {
        return new DimensionUIResource(0, len);
      }
    } else if (key == "Separator.thickness") {
      JSeparator sep = (JSeparator) context.getComponent();
      if (sep.getOrientation() == JSeparator.HORIZONTAL) {
        return getYThickness();
      } else {
        return getXThickness();
      }
    } else if (key == "ToolBar.separatorSize") {
      int size = getClassSpecificIntValue(WidgetType.TOOL_BAR, "space-size", 12);
      return new DimensionUIResource(size, size);
    } else if (key == "ScrollBar.buttonSize") {
      JScrollBar sb = (JScrollBar) context.getComponent().getParent();
      boolean horiz = (sb.getOrientation() == JScrollBar.HORIZONTAL);
      WidgetType wt = horiz ? WidgetType.HSCROLL_BAR : WidgetType.VSCROLL_BAR;
      int sliderWidth = getClassSpecificIntValue(wt, "slider-width", 14);
      int stepperSize = getClassSpecificIntValue(wt, "stepper-size", 14);
      return horiz
          ? new DimensionUIResource(stepperSize, sliderWidth)
          : new DimensionUIResource(sliderWidth, stepperSize);
    } else if (key == "ArrowButton.size") {
      String name = context.getComponent().getName();
      if (name != null && name.startsWith("Spinner")) {
        // Believe it or not, the size of a spinner arrow button is
        // dependent upon the size of the spinner's font.  These
        // calculations come from gtkspinbutton.c (version 2.8.20),
        // spin_button_get_arrow_size() method.
        String pangoFontName;
        synchronized (sun.awt.UNIXToolkit.GTK_LOCK) {
          pangoFontName = nativeGetPangoFontName(WidgetType.SPINNER.ordinal());
        }
        int arrowSize = (pangoFontName != null) ? PangoFonts.getFontSize(pangoFontName) : 10;
        return (arrowSize + (getXThickness() * 2));
      }
      // For all other kinds of arrow buttons (e.g. combobox arrow
      // buttons), we will simply fall back on the value of
      // ArrowButton.size as defined in the UIDefaults for
      // GTKLookAndFeel when we call UIManager.get() below...
    } else if ("CheckBox.iconTextGap".equals(key) || "RadioButton.iconTextGap".equals(key)) {
      // The iconTextGap value needs to include "indicator-spacing"
      // and it also needs to leave enough space for the focus line,
      // which falls between the indicator icon and the text.
      // See getRadioInsets() and 6489585 for more details.
      int indicatorSpacing = getClassSpecificIntValue(context, "indicator-spacing", 2);
      int focusSize = getClassSpecificIntValue(context, "focus-line-width", 1);
      int focusPad = getClassSpecificIntValue(context, "focus-padding", 1);
      return indicatorSpacing + focusSize + focusPad;
    }

    // Is it a stock icon ?
    GTKStockIcon stockIcon = null;
    synchronized (ICONS_MAP) {
      stockIcon = ICONS_MAP.get(key);
    }

    if (stockIcon != null) {
      return stockIcon;
    }

    // Is it another kind of value ?
    if (key != "engine") {
      // For backward compatibility we'll fallback to the UIManager.
      // We don't go to the UIManager for engine as the engine is GTK
      // specific.
      Object value = UIManager.get(key);
      if (key == "Table.rowHeight") {
        int focusLineWidth = getClassSpecificIntValue(context, "focus-line-width", 0);
        if (value == null && focusLineWidth > 0) {
          value = Integer.valueOf(16 + 2 * focusLineWidth);
        }
      }
      return value;
    }

    // Don't call super, we don't want to pick up defaults from
    // SynthStyle.
    return null;
  }
Beispiel #15
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  /**
   * Returns the Insets. If <code>insets</code> is non-null the resulting insets will be placed in
   * it, otherwise a new Insets object will be created and returned.
   *
   * @param context SynthContext identifying requestor
   * @param insets Where to place Insets
   * @return Insets.
   */
  @Override
  public Insets getInsets(SynthContext state, Insets insets) {
    Region id = state.getRegion();
    JComponent component = state.getComponent();
    String name = (id.isSubregion()) ? null : component.getName();

    if (insets == null) {
      insets = new Insets(0, 0, 0, 0);
    } else {
      insets.top = insets.bottom = insets.left = insets.right = 0;
    }

    if (id == Region.ARROW_BUTTON || id == Region.BUTTON || id == Region.TOGGLE_BUTTON) {
      if ("Spinner.previousButton" == name || "Spinner.nextButton" == name) {
        return getSimpleInsets(state, insets, 1);
      } else {
        return getButtonInsets(state, insets);
      }
    } else if (id == Region.CHECK_BOX || id == Region.RADIO_BUTTON) {
      return getRadioInsets(state, insets);
    } else if (id == Region.MENU_BAR) {
      return getMenuBarInsets(state, insets);
    } else if (id == Region.MENU
        || id == Region.MENU_ITEM
        || id == Region.CHECK_BOX_MENU_ITEM
        || id == Region.RADIO_BUTTON_MENU_ITEM) {
      return getMenuItemInsets(state, insets);
    } else if (id == Region.FORMATTED_TEXT_FIELD) {
      return getTextFieldInsets(state, insets);
    } else if (id == Region.INTERNAL_FRAME) {
      insets = Metacity.INSTANCE.getBorderInsets(state, insets);
    } else if (id == Region.LABEL) {
      if ("TableHeader.renderer" == name) {
        return getButtonInsets(state, insets);
      } else if (component instanceof ListCellRenderer) {
        return getTextFieldInsets(state, insets);
      } else if ("Tree.cellRenderer" == name) {
        return getSimpleInsets(state, insets, 1);
      }
    } else if (id == Region.OPTION_PANE) {
      return getSimpleInsets(state, insets, 6);
    } else if (id == Region.POPUP_MENU) {
      return getSimpleInsets(state, insets, 2);
    } else if (id == Region.PROGRESS_BAR
        || id == Region.SLIDER
        || id == Region.TABBED_PANE
        || id == Region.TABBED_PANE_CONTENT
        || id == Region.TOOL_BAR
        || id == Region.TOOL_BAR_DRAG_WINDOW
        || id == Region.TOOL_TIP) {
      return getThicknessInsets(state, insets);
    } else if (id == Region.SCROLL_BAR) {
      return getScrollBarInsets(state, insets);
    } else if (id == Region.SLIDER_TRACK) {
      return getSliderTrackInsets(state, insets);
    } else if (id == Region.TABBED_PANE_TAB) {
      return getTabbedPaneTabInsets(state, insets);
    } else if (id == Region.TEXT_FIELD || id == Region.PASSWORD_FIELD) {
      if (name == "Tree.cellEditor") {
        return getSimpleInsets(state, insets, 1);
      }
      return getTextFieldInsets(state, insets);
    } else if (id == Region.SEPARATOR
        || id == Region.POPUP_MENU_SEPARATOR
        || id == Region.TOOL_BAR_SEPARATOR) {
      return getSeparatorInsets(state, insets);
    } else if (id == GTKEngine.CustomRegion.TITLED_BORDER) {
      return getThicknessInsets(state, insets);
    }
    return insets;
  }