TweetDuck/Dialogs/Settings/TabSettingsAdvanced.cs

using System;
using System.Threading.Tasks;
using System.Windows.Forms;
using TweetDuck.Configuration;
using TweetDuck.Controls;
using TweetDuck.Management;
using TweetDuck.Utils;
using TweetLib.Core;

namespace TweetDuck.Dialogs.Settings {
	sealed partial class TabSettingsAdvanced : FormSettings.BaseTab {
		private readonly Action<string> reinjectBrowserCSS;
		private readonly Action openDevTools;

		public TabSettingsAdvanced(Action<string> reinjectBrowserCSS, Action openDevTools) {
			InitializeComponent();

			this.reinjectBrowserCSS = reinjectBrowserCSS;
			this.openDevTools = openDevTools;

			// application

			toolTip.SetToolTip(btnOpenAppFolder, "Opens the folder where the app is located.");
			toolTip.SetToolTip(btnOpenDataFolder, "Opens the folder where your profile data is located.");
			toolTip.SetToolTip(btnRestart, "Restarts the program using the same command\r\nline arguments that were used at launch.");
			toolTip.SetToolTip(btnRestartArgs, "Restarts the program with customizable\r\ncommand line arguments.");

			// browser cache

			toolTip.SetToolTip(btnClearCache, "Clearing cache will free up space taken by downloaded images and other resources.");
			toolTip.SetToolTip(checkClearCacheAuto, "Automatically clears cache when its size exceeds the set threshold. Note that cache can only be cleared when closing TweetDuck.");

			checkClearCacheAuto.Checked = SysConfig.ClearCacheAutomatically;
			numClearCacheThreshold.Enabled = checkClearCacheAuto.Checked;
			numClearCacheThreshold.SetValueSafe(SysConfig.ClearCacheThreshold);

			BrowserCache.GetCacheSize(task => {
				string text = task.Status == TaskStatus.RanToCompletion ? (int) Math.Ceiling(task.Result / (1024.0 * 1024.0)) + " MB" : "unknown";
				this.InvokeSafe(() => btnClearCache.Text = $"Clear Cache ({text})");
			});

			// configuration

			toolTip.SetToolTip(btnEditCefArgs, "Set custom command line arguments for Chromium Embedded Framework.");
			toolTip.SetToolTip(btnEditCSS, "Set custom CSS for browser and notification windows.");

			// proxy

			toolTip.SetToolTip(checkUseSystemProxyForAllConnections, "Sets whether all connections should automatically detect and use the system proxy.\r\nBy default, only the browser component uses the system proxy, while other parts (such as update checks) ignore it.\r\nDisabled by default because Windows' proxy detection can be really slow.");

			checkUseSystemProxyForAllConnections.Checked = SysConfig.UseSystemProxyForAllConnections;

			// development tools

			toolTip.SetToolTip(checkDevToolsInContextMenu, "Sets whether all context menus include an option to open dev tools.");
			toolTip.SetToolTip(checkDevToolsWindowOnTop, "Sets whether dev tool windows appears on top of other windows.");

			checkDevToolsInContextMenu.Checked = Config.DevToolsInContextMenu;
			checkDevToolsWindowOnTop.Checked = Config.DevToolsWindowOnTop;
		}

		public override void OnReady() {
			btnOpenAppFolder.Click += btnOpenAppFolder_Click;
			btnOpenDataFolder.Click += btnOpenDataFolder_Click;
			btnRestart.Click += btnRestart_Click;
			btnRestartArgs.Click += btnRestartArgs_Click;

			btnClearCache.Click += btnClearCache_Click;
			checkClearCacheAuto.CheckedChanged += checkClearCacheAuto_CheckedChanged;

			btnEditCefArgs.Click += btnEditCefArgs_Click;
			btnEditCSS.Click += btnEditCSS_Click;

			checkUseSystemProxyForAllConnections.CheckedChanged += checkUseSystemProxyForAllConnections_CheckedChanged;

			checkDevToolsWindowOnTop.CheckedChanged += checkDevToolsWindowOnTop_CheckedChanged;
			checkDevToolsInContextMenu.CheckedChanged += checkDevToolsInContextMenuOnCheckedChanged;
		}

		public override void OnClosing() {
			SysConfig.ClearCacheAutomatically = checkClearCacheAuto.Checked;
			SysConfig.ClearCacheThreshold = (int) numClearCacheThreshold.Value;
		}

		#region Application

		private void btnOpenAppFolder_Click(object sender, EventArgs e) {
			App.SystemHandler.OpenFileExplorer(App.ProgramPath);
		}

		private void btnOpenDataFolder_Click(object sender, EventArgs e) {
			App.SystemHandler.OpenFileExplorer(App.StoragePath);
		}

		private void btnRestart_Click(object sender, EventArgs e) {
			Program.Restart();
		}

		private void btnRestartArgs_Click(object sender, EventArgs e) {
			using DialogSettingsRestart dialog = new DialogSettingsRestart(Arguments.GetCurrentClean());

			if (dialog.ShowDialog() == DialogResult.OK) {
				Program.RestartWithArgs(dialog.Args);
			}
		}

		#endregion

		#region Browser Cache

		private void btnClearCache_Click(object sender, EventArgs e) {
			btnClearCache.Enabled = false;
			BrowserCache.SetClearOnExit();
			FormMessage.Information("Clear Cache", "Cache will be automatically cleared when TweetDuck exits.", FormMessage.OK);
		}

		private void checkClearCacheAuto_CheckedChanged(object sender, EventArgs e) {
			numClearCacheThreshold.Enabled = checkClearCacheAuto.Checked;
		}

		#endregion

		#region Configuration

		private void btnEditCefArgs_Click(object sender, EventArgs e) {
			DialogSettingsCefArgs form = new DialogSettingsCefArgs(Config.CustomCefArgs);

			form.VisibleChanged += (sender2, args2) => {
				form.MoveToCenter(ParentForm);
			};

			form.FormClosed += (sender2, args2) => {
				RestoreParentForm();

				if (form.DialogResult == DialogResult.OK) {
					Config.CustomCefArgs = form.CefArgs;
				}

				form.Dispose();
			};

			form.Show(ParentForm);
			NativeMethods.SetFormDisabled(ParentForm, true);
		}

		private void btnEditCSS_Click(object sender, EventArgs e) {
			DialogSettingsCSS form = new DialogSettingsCSS(Config.CustomBrowserCSS, Config.CustomNotificationCSS, reinjectBrowserCSS, openDevTools);

			form.VisibleChanged += (sender2, args2) => {
				form.MoveToCenter(ParentForm);
			};

			form.FormClosed += (sender2, args2) => {
				RestoreParentForm();

				if (form.DialogResult == DialogResult.OK) {
					Config.CustomBrowserCSS = form.BrowserCSS;
					Config.CustomNotificationCSS = form.NotificationCSS;
				}

				reinjectBrowserCSS(Config.CustomBrowserCSS); // reinject on cancel too, because the CSS is updated while typing
				form.Dispose();
			};

			form.Show(ParentForm);
			NativeMethods.SetFormDisabled(ParentForm, true);
		}

		private void RestoreParentForm() {
			if (ParentForm != null) { // when the parent is closed first, ParentForm is null in FormClosed event
				NativeMethods.SetFormDisabled(ParentForm, false);
			}
		}

		#endregion

		#region Proxy

		private void checkUseSystemProxyForAllConnections_CheckedChanged(object sender, EventArgs e) {
			SysConfig.UseSystemProxyForAllConnections = checkUseSystemProxyForAllConnections.Checked;
		}

		#endregion

		#region Development Tools

		private void checkDevToolsInContextMenuOnCheckedChanged(object sender, EventArgs e) {
			Config.DevToolsInContextMenu = checkDevToolsInContextMenu.Checked;
		}

		private void checkDevToolsWindowOnTop_CheckedChanged(object sender, EventArgs e) {
			Config.DevToolsWindowOnTop = checkDevToolsWindowOnTop.Checked;
		}

		#endregion
	}
}