mirror of
https://github.com/fadden/6502bench.git
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133 lines
4.8 KiB
C#
133 lines
4.8 KiB
C#
/*
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* Copyright 2018 faddenSoft
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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using System;
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using System.Collections.Generic;
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using System.Diagnostics;
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using System.Drawing;
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using System.Windows.Forms;
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using Asm65;
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namespace SourceGen.AppForms {
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public partial class EditDefSymbol : Form {
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/// <summary>
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/// Set to previous value before calling; may be null if creating a new symbol.
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/// Will be set to new value on OK result.
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/// </summary>
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public DefSymbol DefSym { get; set; }
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/// <summary>
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/// Format object to use when formatting addresses and constants.
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/// </summary>
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private Formatter NumFormatter { get; set; }
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/// <summary>
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/// List of existing symbols, for uniqueness check. The list will not be modified.
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/// </summary>
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private SortedList<String, DefSymbol> DefSymbolList { get; set; }
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// Saved off at dialog load time.
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private Color mDefaultLabelColor;
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public EditDefSymbol(Formatter formatter, SortedList<String, DefSymbol> defList) {
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InitializeComponent();
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NumFormatter = formatter;
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DefSymbolList = defList;
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}
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private void EditDefSymbol_Load(object sender, EventArgs e) {
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mDefaultLabelColor = labelNotesLabel.ForeColor;
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if (DefSym != null) {
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labelTextBox.Text = DefSym.Label;
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valueTextBox.Text = NumFormatter.FormatValueInBase(DefSym.Value,
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DefSym.DataDescriptor.NumBase);
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commentTextBox.Text = DefSym.Comment;
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if (DefSym.SymbolType == Symbol.Type.Constant) {
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constantRadioButton.Checked = true;
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} else {
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addressRadioButton.Checked = true;
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}
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} else {
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addressRadioButton.Checked = true;
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}
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UpdateControls();
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}
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private void UpdateControls() {
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bool labelValid, labelUnique, valueValid;
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// Label must be valid and not already exist in project symbol list. (It's okay
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// if it exists elsewhere.)
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labelValid = Asm65.Label.ValidateLabel(labelTextBox.Text);
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if (DefSymbolList.TryGetValue(labelTextBox.Text, out DefSymbol existing)) {
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// It's okay if it's the same object.
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labelUnique = (existing == DefSym);
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} else {
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labelUnique = true;
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}
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// Value must be blank, meaning "erase any earlier definition", or valid value.
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// (Hmm... don't currently have a way to specify "no symbol" in DefSymbol.)
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//if (!string.IsNullOrEmpty(valueTextBox.Text)) {
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valueValid = ParseValue(out int unused1, out int unused2);
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//} else {
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// valueValid = true;
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//}
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labelNotesLabel.ForeColor = labelValid ? mDefaultLabelColor : Color.Red;
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labelUniqueLabel.ForeColor = labelUnique ? mDefaultLabelColor : Color.Red;
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valueNotesLabel.ForeColor = valueValid ? mDefaultLabelColor : Color.Red;
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okButton.Enabled = labelValid && labelUnique && valueValid;
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}
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private bool ParseValue(out int value, out int numBase) {
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string str = valueTextBox.Text;
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if (str.IndexOf('/') >= 0) {
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// treat as address
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numBase = 16;
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return Asm65.Address.ParseAddress(str, (1 << 24) - 1, out value);
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} else {
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return Asm65.Number.TryParseInt(str, out value, out numBase);
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}
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}
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private void okButton_Click(object sender, EventArgs e) {
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bool isConstant = constantRadioButton.Checked;
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ParseValue(out int value, out int numBase);
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FormatDescriptor.SubType subType = FormatDescriptor.GetSubTypeForBase(numBase);
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DefSym = new DefSymbol(labelTextBox.Text, value, Symbol.Source.Project,
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isConstant ? Symbol.Type.Constant : Symbol.Type.ExternalAddr,
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subType, commentTextBox.Text, string.Empty);
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}
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private void labelTextBox_TextChanged(object sender, EventArgs e) {
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UpdateControls();
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}
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private void valueTextBox_TextChanged(object sender, EventArgs e) {
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UpdateControls();
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}
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}
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}
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