448 lines
14 KiB
C#
448 lines
14 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Collections.ObjectModel;
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using System.ComponentModel;
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using System.Diagnostics;
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using System.Net;
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using System.Runtime.CompilerServices;
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using System.Text;
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using System.Windows;
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using System.Windows.Controls;
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using System.Windows.Input;
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using System.Windows.Media;
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using WpfWindowPlacement;
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using XIVChatCommon.Message;
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using XIVChatCommon.Message.Server;
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namespace XIVChat_Desktop {
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/// <summary>
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/// Interaction logic for MainWindow.xaml
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/// </summary>
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public partial class MainWindow : INotifyPropertyChanged {
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#region commands
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private void AlwaysTrue_CanExecute(object sender, CanExecuteRoutedEventArgs e) {
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e.CanExecute = true;
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}
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public static readonly RoutedUICommand EditTab = new RoutedUICommand(
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"EditTab",
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"EditTab",
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typeof(MainWindow)
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);
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private void EditTab_OnExecuted(object sender, ExecutedRoutedEventArgs e) {
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if (!(e.Parameter is Tab tab)) {
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return;
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}
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new ManageTab(this, tab).Show();
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}
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public static readonly RoutedUICommand DeleteTab = new RoutedUICommand(
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"DeleteTab",
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"DeleteTab",
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typeof(MainWindow)
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);
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private void DeleteTab_OnExecuted(object sender, ExecutedRoutedEventArgs e) {
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if (!(e.Parameter is Tab tab)) {
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return;
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}
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this.App.Config.Tabs.Remove(tab);
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this.App.Config.Save();
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}
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public static readonly RoutedUICommand AddTab = new RoutedUICommand(
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"AddTab",
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"AddTab",
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typeof(MainWindow)
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);
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private void AddTab_OnExecuted(object sender, ExecutedRoutedEventArgs e) {
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new ManageTab(this, null).Show();
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}
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public static readonly RoutedUICommand ManageTabs = new RoutedUICommand(
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"ManageTabs",
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"ManageTabs",
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typeof(MainWindow)
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);
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private void ManageTabs_OnExecuted(object sender, ExecutedRoutedEventArgs e) {
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new ManageTabs(this).Show();
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}
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public static readonly RoutedUICommand MessageSendTell = new RoutedUICommand(
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"MessageSendTell",
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"MessageSendTell",
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typeof(MainWindow)
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);
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private void MessageSendTell_CanExecute(object sender, CanExecuteRoutedEventArgs e) {
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if (!(e.Parameter is ServerMessage message)) {
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return;
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}
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e.CanExecute = message.GetSenderPlayer() != null;
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}
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private void MessageSendTell_OnExecuted(object eventSender, ExecutedRoutedEventArgs e) {
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if (!(e.Parameter is ServerMessage message)) {
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return;
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}
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var sender = message.GetSenderPlayer();
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if (sender == null) {
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return;
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}
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var worldName = Util.WorldName(sender.Server);
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if (worldName == null) {
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return;
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}
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this.InsertTellCommand(sender.Name, worldName);
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}
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public static readonly RoutedUICommand ChangeChannel = new RoutedUICommand(
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"ChangeChannel",
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"ChangeChannel",
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typeof(MainWindow)
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);
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private void ChangeChannel_CanExecute(object sender, CanExecuteRoutedEventArgs e) {
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e.CanExecute = this.App.Connected;
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}
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private void ChangeChannel_Execute(object sender, ExecutedRoutedEventArgs e) {
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if (!(e.Parameter is InputChannel)) {
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return;
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}
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var param = (InputChannel) e.Parameter;
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this.App.Connection?.ChangeChannel(param);
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}
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public static readonly RoutedUICommand OpenLink = new(
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"OpenLink",
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"OpenLink",
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typeof(MainWindow)
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);
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private void OpenLink_CanExecute(object sender, CanExecuteRoutedEventArgs e) {
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e.CanExecute = true;
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}
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private void OpenLink_Execute(object sender, ExecutedRoutedEventArgs e) {
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if (!(e.Parameter is string param)) {
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return;
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}
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try {
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var uri = new Uri(param);
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if (uri.Scheme == "http" || uri.Scheme == "https") {
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Process.Start(new ProcessStartInfo {
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FileName = uri.ToString(),
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UseShellExecute = true,
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});
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}
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} catch (Exception ex) {
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Console.WriteLine(ex.ToString());
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}
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}
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#endregion
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public App App => (App) Application.Current;
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public List<ServerMessage> Messages { get; } = new List<ServerMessage>();
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public ObservableCollection<Player> FriendList { get; } = new ObservableCollection<Player>();
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private int historyIndex = -1;
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private int HistoryIndex {
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get => this.historyIndex;
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set {
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var idx = Math.Min(this.History.Count - 1, Math.Max(-1, value));
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this.historyIndex = idx;
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}
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}
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private int ReverseHistoryIndex => this.HistoryIndex == -1 ? -1 : Math.Max(-1, this.History.Count - this.HistoryIndex - 1);
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private string? HistoryBuffer { get; set; }
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private List<string> History { get; } = new List<string>();
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public string InputPlaceholder => this.App.Connection?.Available == true ? "Send a message…" : "Chat is currently unavailable";
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public MainWindow() {
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this.InitializeComponent();
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this.DataContext = this;
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}
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private T? FindElementByName<T>(DependencyObject element, string sChildName) where T : FrameworkElement {
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T? childElement = null;
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var nChildCount = VisualTreeHelper.GetChildrenCount(element);
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for (var i = 0; i < nChildCount; i++) {
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if (!(VisualTreeHelper.GetChild(element, i) is FrameworkElement child)) {
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continue;
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}
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if (child is T t && child.Name.Equals(sChildName)) {
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childElement = t;
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break;
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}
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childElement = this.FindElementByName<T>(child, sChildName);
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if (childElement != null) {
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break;
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}
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}
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return childElement;
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}
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public void ClearAllMessages() {
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this.Messages.Clear();
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foreach (var tab in this.App.Config.Tabs) {
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tab.ClearMessages();
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}
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}
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public void AddSystemMessage(string content) {
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var message = new ServerMessage(
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DateTime.UtcNow,
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0,
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new byte[0],
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Encoding.UTF8.GetBytes(content),
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new List<Chunk> {
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new TextChunk(content) {
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Foreground = 0xb38cffff,
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},
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}
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);
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this.AddMessage(message);
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}
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private int lastSequence = -1;
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private int insertAt;
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public void AddReversedChunk(ServerMessage[] messages, int sequence) {
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if (sequence != this.lastSequence) {
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this.lastSequence = sequence;
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this.insertAt = this.Messages.Count;
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}
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// detect if scroller is at the bottom
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var scroller = this.FindElementByName<ScrollViewer>(this.Tabs, "scroller");
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var scrollerOffset = scroller!.VerticalOffset;
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var scrollerHeight = scroller.ScrollableHeight;
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var wasAtBottom = Math.Abs(scroller.VerticalOffset - scrollerHeight) < .0001;
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// add messages to main list
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this.Messages.InsertRange(this.insertAt, messages);
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// add message to each tab if the filter allows for it
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foreach (var tab in this.App.Config.Tabs) {
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tab.AddReversedChunk(messages, sequence, this.App.Config);
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}
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var diff = this.Messages.Count - this.App.Config.LocalBacklogMessages;
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if (diff > 0) {
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this.Messages.RemoveRange(0, (int) diff);
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}
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// scroll to the bottom if previously at the bottom
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if (wasAtBottom) {
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scroller.ScrollToBottom();
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} else {
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scroller.UpdateLayout();
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var scrollDiff = scroller.ScrollableHeight - scrollerHeight;
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scroller.ScrollToVerticalOffset(scrollerOffset + scrollDiff);
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}
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}
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public void AddMessage(ServerMessage message) {
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// detect if scroller is at the bottom
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var scroller = this.FindElementByName<ScrollViewer>(this.Tabs, "scroller");
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var verticalOffset = scroller!.VerticalOffset;
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var wasAtBottom = Math.Abs(verticalOffset - scroller.ScrollableHeight) < .0001;
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// add message to main list
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this.Messages.Add(message);
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// add message to each tab if the filter allows for it
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foreach (var tab in this.App.Config.Tabs) {
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tab.AddMessage(message, this.App.Config);
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}
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var diff = this.Messages.Count - this.App.Config.LocalBacklogMessages;
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if (diff > 0) {
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this.Messages.RemoveRange(0, (int) diff);
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}
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// scroll to the bottom if previously at the bottom
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if (wasAtBottom) {
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scroller.ScrollToBottom();
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} else {
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scroller.ScrollToVerticalOffset(verticalOffset);
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}
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}
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public void InsertTellCommand(string name, string world, bool focus = true) {
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var input = this.App.Window.GetCurrentInputBox();
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if (input == null) {
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return;
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}
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var tell = $"/tell {name}@{world} ";
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input.Text = input.Text.Insert(0, tell);
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input.SelectionStart = tell.Length;
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input.SelectionLength = input.Text.Length - tell.Length;
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if (focus) {
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input.Focus();
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}
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}
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private void Connect_Click(object sender, RoutedEventArgs e) {
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new ConnectDialog(this).ShowDialog();
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}
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private void Disconnect_Click(object sender, RoutedEventArgs e) {
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this.App.Disconnect();
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}
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private void Input_Submit(object sender, KeyEventArgs e) {
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if (!(sender is TextBox textBox)) {
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return;
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}
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switch (e.Key) {
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case Key.Return:
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this.Submit(textBox);
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break;
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case Key.Up:
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this.ArrowNavigate(textBox, true);
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break;
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case Key.Down:
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this.ArrowNavigate(textBox, false);
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break;
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}
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}
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private void Submit(TextBox textBox) {
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var conn = this.App.Connection;
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if (conn == null) {
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return;
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}
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conn.SendMessage(textBox.Text);
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this.History.Add(textBox.Text);
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while (this.History.Count > 100) {
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this.History.RemoveAt(0);
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}
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textBox.Text = "";
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}
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private void ArrowNavigate(TextBox textBox, bool up) {
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if (this.History.Count == 0) {
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return;
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}
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var caretLine = textBox.GetLineIndexFromCharacterIndex(textBox.CaretIndex);
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var inFirstLine = caretLine == 0;
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var inLastLine = caretLine == textBox.LineCount - 1;
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if (this.HistoryIndex == -1) {
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this.HistoryBuffer = textBox.Text;
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}
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if (up && inFirstLine) {
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// go up in history
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this.HistoryIndex += 1;
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textBox.Text = this.History[this.ReverseHistoryIndex];
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} else if (!up && inLastLine) {
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// go down in history
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this.HistoryIndex -= 1;
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if (this.HistoryIndex == -1) {
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textBox.Text = this.HistoryBuffer;
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this.HistoryBuffer = null;
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} else {
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textBox.Text = this.History[this.ReverseHistoryIndex];
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}
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}
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}
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private void Configuration_Click(object sender, RoutedEventArgs e) {
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new ConfigWindow(this, this.App.Config).Show();
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}
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private void Tabs_Loaded(object sender, RoutedEventArgs e) {
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this.Tabs.SelectedIndex = 0;
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}
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public TextBox? GetCurrentInputBox() {
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return this.FindElementByName<TextBox>(this.Tabs, "InputBox");
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}
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private void Tabs_SelectionChanged(object sender, SelectionChangedEventArgs e) {
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var scroller = this.FindElementByName<ScrollViewer>(this.Tabs, "scroller");
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scroller?.ScrollToBottom();
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}
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private void Scan_Click(object sender, RoutedEventArgs e) {
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new ServerScan(this).Show();
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}
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public event PropertyChangedEventHandler? PropertyChanged;
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internal void OnPropertyChanged([CallerMemberName] string? propertyName = null) {
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this.PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(propertyName));
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}
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private void Export_Click(object sender, RoutedEventArgs e) {
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new Export(this).Show();
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}
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private void Licence_Click(object sender, RoutedEventArgs e) {
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new LicenceWindow(this, false).Show();
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}
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private void Exit_Click(object sender, RoutedEventArgs e) {
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this.Close();
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this.App.Shutdown();
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}
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private void FriendList_Click(object sender, RoutedEventArgs e) {
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new FriendList(this).Show();
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}
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private void Channel_MouseDown(object sender, MouseButtonEventArgs e) {
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e.Handled = true;
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if (e.ChangedButton != MouseButton.Left) {
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return;
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}
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var channel = (TextBlock) sender;
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channel.ContextMenu!.PlacementTarget = channel;
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channel.ContextMenu!.IsOpen = true;
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}
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private void MainWindow_OnSourceInitialized(object? sender, EventArgs e) {
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this.SetPlacement(this.App.Config.WindowPlacement);
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}
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private void MainWindow_OnClosing(object sender, CancelEventArgs e) {
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this.App.Config.WindowPlacement = this.GetPlacement();
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this.App.Config.Save();
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}
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}
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}
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