textattributespanel.java

The ElectricTM VLSI Design System is an open-source Electronic Design Automation (EDA) system that c

    {
        // change the code type
        CodeExpression.Code newCode = (CodeExpression.Code)code.getSelectedItem();
        return Variable.withCode(value, newCode);
    }

    /**
     * Apply any changes the user has made through the Panel.
     * @return true if any changes committed to database, false otherwise
     */
    public synchronized boolean applyChanges() {
        if (varKey == null) return false;

        boolean changed = false;

        // see if code changed
        CodeExpression.Code newCode = (CodeExpression.Code)code.getSelectedItem();
        if (newCode != initialCode) changed = true;
        // see if units changed
        TextDescriptor.Unit newUnit = (TextDescriptor.Unit)units.getSelectedItem();
        if (newUnit != initialUnit) changed = true;
        // see if show style changed - check if DispPos changed
        Object newDisp = show.getSelectedItem();
        if (newDisp != initialDispPos) changed = true;
        int newDispIndex = -1;
        if (newDisp != displaynone)
        	newDispIndex = ((TextDescriptor.DispPos)newDisp).getIndex();

        if (td != null) {
            // nothing changed on current var/td, return
            if (!changed) return false;
        }

        new ChangeText(
                owner,
                varKey,
                newCode,
                newUnit.getIndex(),
                newDispIndex
        );

        initialCode = newCode;
        initialUnit = newUnit;
        initialDispPos = newDisp;
        return true;
    }

    // populate show combo box. If includeNoneChoice is true, include
    // the "None" option in the combo box. Note that it is a String, while
    // all the other objects are TextDescriptor.DispPos objects.
    private void populateShowComboBox(boolean includeNoneChoice) {
        show.removeAllItems();
        // populate show style dialog box
        if (includeNoneChoice) show.addItem(displaynone);
        for (Iterator<TextDescriptor.DispPos> it = TextDescriptor.DispPos.getShowStyles(); it.hasNext(); ) {
            show.addItem(it.next());
        }

    }

    private static class ChangeText extends Job {

        private ElectricObject owner;
        private Variable.Key varKey;
        private CodeExpression.Code code;
        private int unit;
        private int dispPos;

        private ChangeText(
                ElectricObject owner,
                Variable.Key varKey,
                CodeExpression.Code code,
                int unit,
                int dispPos)
        {
            super("Modify Text Attribute", User.getUserTool(), Job.Type.CHANGE, null, null, Job.Priority.USER);
            this.owner = owner;
            this.varKey = varKey;
            this.code = code;
            this.unit = unit;
            this.dispPos = dispPos;
            startJob();
        }

        public boolean doIt() throws JobException {
            // change the code type
            if (owner.isParam(varKey)) {
                if (owner instanceof Cell) {
                    Cell cell = (Cell)owner;
                    cell.getCellGroup().updateParam((Variable.AttrKey)varKey, cell.getParameter(varKey).withCode(code).getObject());
                } else if (owner instanceof NodeInst) {
                    NodeInst ni = (NodeInst)owner;
                    ni.addParameter(ni.getParameter(varKey).withCode(code));
                }
            } else {
                owner.updateVarCode(varKey, code);
            }

			TextDescriptor td = owner.getTextDescriptor(varKey);
			if (td == null) return false;

            // change the units
            td = td.withUnit(TextDescriptor.Unit.getUnitAt(unit));
            // change the show style
			Variable var = owner.getParameterOrVariable(varKey);
            if (dispPos < 0) {
                // var should not be null
                if (var != null) td = td.withDisplay(false);
            } else {
                if (var != null) td = td.withDisplay(true);
                td = td.withDispPart(TextDescriptor.DispPos.getShowStylesAt(dispPos));
            }
			owner.setTextDescriptor(varKey, td);
			return true;
       }
    }

    /** This method is called from within the constructor to
     * initialize the form.
     * WARNING: Do NOT modify this code. The content of this method is
     * always regenerated by the Form Editor.
     */
    // <editor-fold defaultstate="collapsed" desc=" Generated Code ">//GEN-BEGIN:initComponents
    private void initComponents() {
        java.awt.GridBagConstraints gridBagConstraints;

        jPanel1 = new javax.swing.JPanel();
        jLabel1 = new javax.swing.JLabel();
        code = new javax.swing.JComboBox();
        jLabel2 = new javax.swing.JLabel();
        units = new javax.swing.JComboBox();
        jLabel3 = new javax.swing.JLabel();
        show = new javax.swing.JComboBox();
        jPanel2 = new javax.swing.JPanel();
        attrInfo1 = new javax.swing.JLabel();
        attrInfo2 = new javax.swing.JLabel();
        attrInfo3 = new javax.swing.JLabel();

        setLayout(new java.awt.GridBagLayout());

        setBorder(javax.swing.BorderFactory.createEtchedBorder());
        jPanel1.setLayout(new java.awt.GridBagLayout());

        jLabel1.setText("Code:");
        gridBagConstraints = new java.awt.GridBagConstraints();
        gridBagConstraints.anchor = java.awt.GridBagConstraints.WEST;
        gridBagConstraints.insets = new java.awt.Insets(0, 4, 0, 4);
        jPanel1.add(jLabel1, gridBagConstraints);

        gridBagConstraints = new java.awt.GridBagConstraints();
        gridBagConstraints.gridx = 1;
        gridBagConstraints.gridy = 0;
        gridBagConstraints.fill = java.awt.GridBagConstraints.HORIZONTAL;
        gridBagConstraints.weightx = 0.1;
        jPanel1.add(code, gridBagConstraints);

        jLabel2.setText("Units:");
        gridBagConstraints = new java.awt.GridBagConstraints();
        gridBagConstraints.gridx = 0;
        gridBagConstraints.gridy = 1;
        gridBagConstraints.anchor = java.awt.GridBagConstraints.WEST;
        gridBagConstraints.insets = new java.awt.Insets(0, 4, 0, 4);
        jPanel1.add(jLabel2, gridBagConstraints);

        gridBagConstraints = new java.awt.GridBagConstraints();
        gridBagConstraints.gridx = 1;
        gridBagConstraints.gridy = 1;
        gridBagConstraints.fill = java.awt.GridBagConstraints.HORIZONTAL;
        gridBagConstraints.weightx = 0.1;
        jPanel1.add(units, gridBagConstraints);

        jLabel3.setText("Show:");
        gridBagConstraints = new java.awt.GridBagConstraints();
        gridBagConstraints.gridx = 0;
        gridBagConstraints.gridy = 2;
        gridBagConstraints.anchor = java.awt.GridBagConstraints.WEST;
        gridBagConstraints.insets = new java.awt.Insets(0, 4, 0, 4);
        jPanel1.add(jLabel3, gridBagConstraints);

        gridBagConstraints = new java.awt.GridBagConstraints();
        gridBagConstraints.gridx = 1;
        gridBagConstraints.gridy = 2;
        gridBagConstraints.fill = java.awt.GridBagConstraints.HORIZONTAL;
        gridBagConstraints.weightx = 0.1;
        jPanel1.add(show, gridBagConstraints);

        gridBagConstraints = new java.awt.GridBagConstraints();
        gridBagConstraints.fill = java.awt.GridBagConstraints.HORIZONTAL;
        gridBagConstraints.anchor = java.awt.GridBagConstraints.WEST;
        gridBagConstraints.weightx = 1.0;
        gridBagConstraints.insets = new java.awt.Insets(4, 4, 4, 4);
        add(jPanel1, gridBagConstraints);

        jPanel2.setLayout(new java.awt.GridBagLayout());

        attrInfo1.setText("Attributes created on a cell are");
        gridBagConstraints = new java.awt.GridBagConstraints();
        gridBagConstraints.gridx = 0;
        gridBagConstraints.gridy = 0;
        gridBagConstraints.anchor = java.awt.GridBagConstraints.WEST;
        jPanel2.add(attrInfo1, gridBagConstraints);

        attrInfo2.setText("inherited by instances of that cell");
        gridBagConstraints = new java.awt.GridBagConstraints();
        gridBagConstraints.gridx = 0;
        gridBagConstraints.gridy = 1;
        gridBagConstraints.fill = java.awt.GridBagConstraints.HORIZONTAL;
        gridBagConstraints.anchor = java.awt.GridBagConstraints.WEST;
        jPanel2.add(attrInfo2, gridBagConstraints);

        gridBagConstraints = new java.awt.GridBagConstraints();
        gridBagConstraints.gridx = 0;
        gridBagConstraints.gridy = 2;
        gridBagConstraints.fill = java.awt.GridBagConstraints.HORIZONTAL;
        gridBagConstraints.anchor = java.awt.GridBagConstraints.WEST;
        jPanel2.add(attrInfo3, gridBagConstraints);

        gridBagConstraints = new java.awt.GridBagConstraints();
        gridBagConstraints.gridx = 1;
        gridBagConstraints.gridy = 0;
        gridBagConstraints.fill = java.awt.GridBagConstraints.HORIZONTAL;
        gridBagConstraints.anchor = java.awt.GridBagConstraints.WEST;
        gridBagConstraints.insets = new java.awt.Insets(4, 10, 4, 4);
        add(jPanel2, gridBagConstraints);

    }// </editor-fold>//GEN-END:initComponents

    // Variables declaration - do not modify//GEN-BEGIN:variables
    private javax.swing.JLabel attrInfo1;
    private javax.swing.JLabel attrInfo2;
    private javax.swing.JLabel attrInfo3;
    private javax.swing.JComboBox code;
    private javax.swing.JLabel jLabel1;
    private javax.swing.JLabel jLabel2;
    private javax.swing.JLabel jLabel3;
    private javax.swing.JPanel jPanel1;
    private javax.swing.JPanel jPanel2;
    private javax.swing.JComboBox show;
    private javax.swing.JComboBox units;
    // End of variables declaration//GEN-END:variables
}