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6502bench/SourceGen/WpfGui/EditVisualization.xaml.cs
Andy McFadden 9244ceda7c More progress on visualization
Added some rudimentary bitmap creation code.  Got a test pattern
generated by the plugin to display in the app.  (Most of the time
required for this was spent figuring out how bitmaps are handled
in WPF.)
2019-11-27 17:17:30 -08:00

422 lines
16 KiB
C#

/*
* Copyright 2019 faddenSoft
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
using System;
using System.Collections;
using System.Collections.Generic;
using System.Collections.ObjectModel;
using System.ComponentModel;
using System.Diagnostics;
using System.Runtime.CompilerServices;
using System.Text;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Imaging;
using Asm65;
using PluginCommon;
namespace SourceGen.WpfGui {
/// <summary>
/// Visualization editor.
/// </summary>
public partial class EditVisualization : Window, INotifyPropertyChanged {
private const int MIN_TRIMMED_TAG_LEN = 2;
/// <summary>
/// Dialog result.
/// </summary>
public Visualization NewVis { get; private set; }
private DisasmProject mProject;
private Formatter mFormatter;
private Visualization mOrigVis;
private Brush mDefaultLabelColor = SystemColors.WindowTextBrush;
private Brush mErrorLabelColor = Brushes.Red;
/// <summary>
/// True if all properties are in valid ranges. Determines whether the OK button
/// is enabled.
/// </summary>
public bool IsValid {
get { return mIsValid; }
set { mIsValid = value; OnPropertyChanged(); }
}
private bool mIsValid;
/// <summary>
/// Visualization tag.
/// </summary>
public string TagString {
get { return mTagString; }
set { mTagString = value; OnPropertyChanged(); }
}
private string mTagString;
public Brush TagLabelBrush {
get { return mTagLabelBrush; }
set { mTagLabelBrush = value; OnPropertyChanged(); }
}
private Brush mTagLabelBrush;
public class VisualizationItem {
public IPlugin_Visualizer Plugin { get; private set; }
public VisDescr VisDescriptor { get; private set; }
public VisualizationItem(IPlugin_Visualizer plugin, VisDescr descr) {
Plugin = plugin;
VisDescriptor = descr;
}
}
/// <summary>
/// List of visualizers, for combo box.
/// </summary>
public List<VisualizationItem> VisualizationList { get; private set; }
/// <summary>
/// ItemsSource for the ItemsControl with the generated parameter controls.
/// </summary>
public ObservableCollection<ParameterValue> ParameterList { get; private set; } =
new ObservableCollection<ParameterValue>();
// INotifyPropertyChanged implementation
public event PropertyChangedEventHandler PropertyChanged;
private void OnPropertyChanged([CallerMemberName] string propertyName = "") {
PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(propertyName));
}
/// <summary>
/// Constructor.
/// </summary>
/// <param name="owner">Owner window.</param>
/// <param name="proj">Project reference.</param>
/// <param name="formatter">Text formatter.</param>
/// <param name="vis">Visualization to edit, or null if this is new.</param>
public EditVisualization(Window owner, DisasmProject proj, Formatter formatter,
Visualization vis) {
InitializeComponent();
Owner = owner;
DataContext = this;
mProject = proj;
mFormatter = formatter;
mOrigVis = vis;
if (vis != null) {
TagString = vis.Tag;
}
int visSelection = 0;
VisualizationList = new List<VisualizationItem>();
List<IPlugin> plugins = proj.GetActivePlugins();
foreach (IPlugin chkPlug in plugins) {
if (!(chkPlug is IPlugin_Visualizer)) {
continue;
}
IPlugin_Visualizer vplug = (IPlugin_Visualizer)chkPlug;
foreach (VisDescr descr in vplug.GetVisGenDescrs()) {
if (vis != null && vis.VisGenIdent == descr.Ident) {
visSelection = VisualizationList.Count;
}
VisualizationList.Add(new VisualizationItem(vplug, descr));
}
}
// Set the selection. This should cause the sel change event to fire.
visComboBox.SelectedIndex = visSelection;
}
/// <summary>
/// Generates the list of parameter controls.
/// </summary>
/// <remarks>
/// We need to get the list of parameters from the VisGen plugin, then for each
/// parameter we need to merge the value from the Visualization's value list.
/// If we don't find a corresponding entry in the Visualization, we use the
/// default value.
/// </remarks>
private void GenerateParamControls(VisDescr descr) {
VisParamDescr[] paramDescrs = descr.VisParamDescrs;
ParameterList.Clear();
foreach (VisParamDescr vpd in paramDescrs) {
string rangeStr = string.Empty;
object defaultVal = vpd.DefaultValue;
if (mOrigVis.VisGenParams.TryGetValue(vpd.Name, out object val)) {
// Do we need to confirm that val has the correct type?
defaultVal = val;
}
// Set up rangeStr, if appropriate.
VisParamDescr altVpd = vpd;
if (vpd.CsType == typeof(int) || vpd.CsType == typeof(float)) {
if (vpd.Special == VisParamDescr.SpecialMode.Offset) {
defaultVal = mFormatter.FormatOffset24((int)defaultVal);
rangeStr = "[" + mFormatter.FormatOffset24(0) + "," +
mFormatter.FormatOffset24(mProject.FileDataLength - 1) + "]";
// Replace the vpd to provide a different min/max.
altVpd = new VisParamDescr(vpd.UiLabel, vpd.Name, vpd.CsType,
0, mProject.FileDataLength - 1, vpd.Special, vpd.DefaultValue);
} else {
rangeStr = "[" + vpd.Min + "," + vpd.Max + "]";
}
}
ParameterValue pv = new ParameterValue(altVpd, defaultVal, rangeStr);
ParameterList.Add(pv);
}
}
private void Window_Loaded(object sender, RoutedEventArgs e) {
}
private void OkButton_Click(object sender, RoutedEventArgs e) {
VisualizationItem item = (VisualizationItem)visComboBox.SelectedItem;
Debug.Assert(item != null);
Dictionary<string, object> valueDict = CreateVisGenParams();
NewVis = new Visualization(TagString, item.VisDescriptor.Ident, valueDict);
DialogResult = true;
}
private Dictionary<string, object> CreateVisGenParams() {
// Generate value dictionary.
Dictionary<string, object> valueDict =
new Dictionary<string, object>(ParameterList.Count);
foreach (ParameterValue pv in ParameterList) {
if (pv.Descr.CsType == typeof(bool)) {
Debug.Assert(pv.Value is bool);
valueDict.Add(pv.Descr.Name, (bool)pv.Value);
} else if (pv.Descr.CsType == typeof(int)) {
int intVal;
if (pv.Value is int) {
intVal = (int)pv.Value;
} else {
bool ok = ParseInt((string)pv.Value, pv.Descr.Special, out intVal);
Debug.Assert(ok);
}
valueDict.Add(pv.Descr.Name, intVal);
} else if (pv.Descr.CsType == typeof(float)) {
float floatVal;
if (pv.Value is float || pv.Value is double) {
floatVal = (float)pv.Value;
} else {
bool ok = float.TryParse((string)pv.Value, out floatVal);
Debug.Assert(ok);
}
valueDict.Add(pv.Descr.Name, floatVal);
} else {
// skip it
Debug.Assert(false);
}
}
return valueDict;
}
private bool ParseInt(string str, VisParamDescr.SpecialMode special, out int intVal) {
int numBase = (special == VisParamDescr.SpecialMode.Offset) ? 16 : 10;
string trimStr = str.Trim();
if (trimStr.Length >= 1 && trimStr[0] == '+') {
// May be present for an offset. Just ignore it. Don't use it as a radix char.
trimStr = trimStr.Remove(0, 1);
} else if (trimStr.Length >= 1 && trimStr[0] == '$') {
numBase = 16;
trimStr = trimStr.Remove(0, 1);
} else if (trimStr.Length >= 2 && trimStr[0] == '0' &&
(trimStr[1] == 'x' || trimStr[1] == 'X')) {
numBase = 16;
trimStr = trimStr.Remove(0, 2);
}
if (trimStr.Length == 0) {
intVal = -1;
return false;
}
try {
intVal = Convert.ToInt32(trimStr, numBase);
return true;
} catch (Exception) {
intVal = -1;
return false;
}
}
private void UpdateControls() {
IsValid = true;
string trimTag = TagString.Trim();
if (trimTag.Length < MIN_TRIMMED_TAG_LEN) {
IsValid = false;
TagLabelBrush = mErrorLabelColor;
} else {
TagLabelBrush = mDefaultLabelColor;
}
// TODO: verify tag is unique
foreach (ParameterValue pv in ParameterList) {
pv.ForegroundBrush = mDefaultLabelColor;
if (pv.Descr.CsType == typeof(bool)) {
// always fine
continue;
} else if (pv.Descr.CsType == typeof(int)) {
// integer, possibly Offset special
bool ok = true;
int intVal;
if (pv.Value is int) {
// happens initially, before the TextBox can futz with it
intVal = (int)pv.Value;
} else if (!ParseInt((string)pv.Value, pv.Descr.Special, out intVal)) {
ok = false;
}
if (ok && (intVal < (int)pv.Descr.Min || intVal > (int)pv.Descr.Max)) {
// TODO(someday): make the range text red instead of the label
ok = false;
}
if (!ok) {
pv.ForegroundBrush = mErrorLabelColor;
IsValid = false;
}
} else if (pv.Descr.CsType == typeof(float)) {
// float
} else {
// unexpected
Debug.Assert(false);
}
}
if (!IsValid) {
previewImage.Source = new BitmapImage(new Uri("pack://application:,,,/Res/Logo.png"));
} else {
VisualizationItem item = (VisualizationItem)visComboBox.SelectedItem;
IVisualization2d vis2d = item.Plugin.Generate2d(item.VisDescriptor,
CreateVisGenParams());
previewImage.Source = Visualization.CreateBitmapSource(vis2d);
}
}
private void VisComboBox_SelectionChanged(object sender, SelectionChangedEventArgs e) {
VisualizationItem item = (VisualizationItem)visComboBox.SelectedItem;
if (item == null) {
Debug.Assert(false); // not expected
return;
}
Debug.WriteLine("VisComboBox sel change: " + item.VisDescriptor.Ident);
GenerateParamControls(item.VisDescriptor);
UpdateControls();
}
private void TextBox_TextChanged(object sender, TextChangedEventArgs e) {
TextBox src = (TextBox)sender;
ParameterValue pv = (ParameterValue)src.DataContext;
//Debug.WriteLine("TEXT CHANGE " + pv + ": " + src.Text);
UpdateControls();
}
private void CheckBox_Changed(object sender, RoutedEventArgs e) {
CheckBox src = (CheckBox)sender;
ParameterValue pv = (ParameterValue)src.DataContext;
//Debug.WriteLine("CHECK CHANGE" + pv);
UpdateControls();
}
}
/// <summary>
/// Describes a parameter and holds its value while being edited by WPF.
/// </summary>
/// <remarks>
/// We currently detect updates with change events. We could also tweak the Value setter
/// to fire an event back to the window class when things change. I don't know that there's
/// an advantage to doing so.
/// </remarks>
public class ParameterValue : INotifyPropertyChanged {
public VisParamDescr Descr { get; private set; }
public string UiString { get; private set; }
public string RangeText { get; private set; }
private object mValue;
public object Value {
get { return mValue; }
set { mValue = value; OnPropertyChanged(); }
}
private Brush mForegroundBrush;
public Brush ForegroundBrush {
get { return mForegroundBrush; }
set { mForegroundBrush = value; OnPropertyChanged(); }
}
// INotifyPropertyChanged implementation
public event PropertyChangedEventHandler PropertyChanged;
private void OnPropertyChanged([CallerMemberName] string propertyName = "") {
PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(propertyName));
}
public ParameterValue(VisParamDescr vpd, object val, string rangeText) {
Descr = vpd;
Value = val;
RangeText = rangeText;
char labelSuffix = (vpd.CsType == typeof(bool)) ? '?' : ':';
UiString = vpd.UiLabel + labelSuffix;
}
public override string ToString() {
return "[PV: " + Descr.Name + "=" + Value + "]";
}
}
public class ParameterTemplateSelector : DataTemplateSelector {
private DataTemplate mBoolTemplate;
public DataTemplate BoolTemplate {
get { return mBoolTemplate; }
set { mBoolTemplate = value; }
}
private DataTemplate mIntTemplate;
public DataTemplate IntTemplate {
get { return mIntTemplate; }
set { mIntTemplate = value; }
}
private DataTemplate mFloatTemplate;
public DataTemplate FloatTemplate {
get { return mFloatTemplate; }
set { mFloatTemplate = value; }
}
public override DataTemplate SelectTemplate(object item, DependencyObject container) {
if (item is ParameterValue) {
ParameterValue parm = (ParameterValue)item;
if (parm.Descr.CsType == typeof(bool)) {
return BoolTemplate;
} else if (parm.Descr.CsType == typeof(int)) {
return IntTemplate;
} else if (parm.Descr.CsType == typeof(float)) {
return FloatTemplate;
} else {
Debug.WriteLine("WHA?" + parm.Value.GetType());
}
}
return base.SelectTemplate(item, container);
}
}
}