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Diffstat (limited to 'visualizer/org.eclipse.cdt.visualizer.examples/src/org/eclipse/cdt/visualizer/examples/problemvisualizer/BarGraphicObject.java')
| -rw-r--r-- | visualizer/org.eclipse.cdt.visualizer.examples/src/org/eclipse/cdt/visualizer/examples/problemvisualizer/BarGraphicObject.java | 96 |
1 files changed, 96 insertions, 0 deletions
diff --git a/visualizer/org.eclipse.cdt.visualizer.examples/src/org/eclipse/cdt/visualizer/examples/problemvisualizer/BarGraphicObject.java b/visualizer/org.eclipse.cdt.visualizer.examples/src/org/eclipse/cdt/visualizer/examples/problemvisualizer/BarGraphicObject.java new file mode 100644 index 00000000000..5013b849aec --- /dev/null +++ b/visualizer/org.eclipse.cdt.visualizer.examples/src/org/eclipse/cdt/visualizer/examples/problemvisualizer/BarGraphicObject.java @@ -0,0 +1,96 @@ +/******************************************************************************* + * Copyright (c) 2012 Ericsson and others. + * All rights reserved. This program and the accompanying materials + * are made available under the terms of the Eclipse Public License v1.0 + * which accompanies this distribution, and is available at + * http://www.eclipse.org/legal/epl-v10.html + * + * Contributors: + * Marc Khouzam (Ericsson) - initial API and implementation + *******************************************************************************/ +package org.eclipse.cdt.visualizer.examples.problemvisualizer; + +import org.eclipse.cdt.visualizer.ui.canvas.GraphicObject; +import org.eclipse.cdt.visualizer.ui.util.Colors; +import org.eclipse.cdt.visualizer.ui.util.GUIUtils; +import org.eclipse.core.resources.IMarker; +import org.eclipse.swt.graphics.Color; +import org.eclipse.swt.graphics.GC; + +/** + * A class that draws a bar or a bar outline in the specified color. + */ +public class BarGraphicObject extends GraphicObject { + + /* The different colors to use for the different severities */ + private static final Color ERROR_OUTLINE_COLOR = Colors.DARK_RED; + private static final Color ERROR_INSIDE_COLOR = Colors.DARK_RED; + private static final Color WARNING_OUTLINE_COLOR = Colors.DARK_YELLOW; + private static final Color WARNING_INSIDE_COLOR = Colors.DARK_YELLOW; + private static final Color INFO_OUTLINE_COLOR = Colors.DARK_BLUE; + private static final Color INFO_INSIDE_COLOR = Colors.DARK_BLUE; + + private boolean m_outline; + private String m_label; + + public BarGraphicObject(int severity, int x, int y, int w, int h, boolean outline) { + super(x, y, w, h); + m_outline = outline; + + Color color = getColor(severity); + if (m_outline) { + setForeground(color); + } else { + setBackground(color); + } + } + + public void setLabel(String label) { + m_label = label; + } + + @Override + public void paintContent(GC gc) { + if (m_outline) { + gc.drawRectangle(m_bounds); + } else { + gc.fillRectangle(m_bounds); + } + } + + @Override + public boolean hasDecorations() { + // Only the outline bar has a label decoration. + // We muse the the outline bar and not the inside one because + // the inside bar may be too small + return m_outline; + } + + /** Invoked to allow element to paint decorations on top of anything drawn on it */ + @Override + public void paintDecorations(GC gc) { + if (m_bounds.height > 20) { + gc.setForeground(Colors.BLACK); + + int text_indent = 6; + int tx = m_bounds.x + m_bounds.width - text_indent; + int ty = m_bounds.y + m_bounds.height - text_indent; + GUIUtils.drawTextAligned(gc, m_label, tx, ty, false, false); + } + } + + private Color getColor(int severity) { + switch (severity) { + case IMarker.SEVERITY_ERROR: + if (m_outline) return ERROR_OUTLINE_COLOR; + return ERROR_INSIDE_COLOR; + case IMarker.SEVERITY_WARNING: + if (m_outline) return WARNING_OUTLINE_COLOR; + return WARNING_INSIDE_COLOR; + case IMarker.SEVERITY_INFO: + if (m_outline) return INFO_OUTLINE_COLOR; + return INFO_INSIDE_COLOR; + } + return Colors.ORANGE; + } +}
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