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Small change to allow a global flag, to enable / disable hotkeys.

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This commit is contained in:
Robin 2018-08-08 15:55:45 +02:00
commit a913242b0a
1 changed files with 22 additions and 10 deletions
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32
src/Greenshot/Components/HotkeyService.cs
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@ -23,8 +23,6 @@
using System;
using System.Reactive.Linq;
using System.Threading;
using Autofac.Features.AttributeFilters;
using Caliburn.Micro;
using Dapplo.Addons;
using Dapplo.Log;
@ -42,53 +40,67 @@ namespace Greenshot.Components
{
private static readonly LogSource Log = new LogSource();
private readonly ICoreConfiguration _coreConfiguration;
private readonly SynchronizationContext _synchronizationContext;
private IDisposable _subscriptions;
public HotkeyService(ICoreConfiguration coreConfiguration,
[KeyFilter("ui")] SynchronizationContext synchronizationContext)
public HotkeyService(ICoreConfiguration coreConfiguration)
{
_coreConfiguration = coreConfiguration;
_synchronizationContext = synchronizationContext;
}
/// <summary>
/// If set to false, hotkey presses don't trigger the functionality
/// </summary>
public bool AreHotkeysActive { get; set; } = true;
/// <summary>
/// This can be used to disable or enable the triggering of hotkeys, depending in different logic
/// </summary>
/// <param name="keyboardHookEventArgs">KeyboardHookEventArgs</param>
/// <returns>bool</returns>
private bool HotkeyTrigger(KeyboardHookEventArgs keyboardHookEventArgs)
{
return AreHotkeysActive;
}
public void Startup()
{
Log.Debug().WriteLine("Registering hotkeys");
var syncedEvents = KeyboardHook.KeyboardEvents
.Synchronize()
.ObserveOn(_synchronizationContext)
.SubscribeOn(_synchronizationContext);
var syncedEvents = KeyboardHook.KeyboardEvents;
// Region hotkey
var regionHotkeyHandler = new HotKeyHandler(_coreConfiguration, nameof(ICoreConfiguration.RegionHotkey));
_subscriptions = syncedEvents
.Where(regionHotkeyHandler)
.Where(HotkeyTrigger)
.Subscribe(CaptureRegion, () => regionHotkeyHandler.Dispose());
// Fullscreen hotkey
var fullScreenHotkeyHandler = new HotKeyHandler(_coreConfiguration, nameof(ICoreConfiguration.FullscreenHotkey));
_subscriptions = syncedEvents
.Where(fullScreenHotkeyHandler)
.Where(HotkeyTrigger)
.Subscribe(CaptureFullscreen, () => fullScreenHotkeyHandler.Dispose());
// Last region hotkey
var lastRegionHotKeyHandler = new HotKeyHandler(_coreConfiguration, nameof(ICoreConfiguration.LastregionHotkey));
_subscriptions = syncedEvents
.Where(lastRegionHotKeyHandler)
.Where(HotkeyTrigger)
.Subscribe(CaptureLast, () => lastRegionHotKeyHandler.Dispose());
// Window hotkey
var windowHotKeyHandler = new HotKeyHandler(_coreConfiguration, nameof(ICoreConfiguration.WindowHotkey));
_subscriptions = syncedEvents
.Where(windowHotKeyHandler)
.Where(HotkeyTrigger)
.Subscribe(CaptureWindow, () => windowHotKeyHandler.Dispose());
// IE hotkey
var ieHotKeyHandler = new HotKeyHandler(_coreConfiguration, nameof(ICoreConfiguration.IEHotkey));
_subscriptions = syncedEvents
.Where(ieHotKeyHandler)
.Where(HotkeyTrigger)
.Subscribe(CaptureIe, () => ieHotKeyHandler.Dispose());
Log.Debug().WriteLine("Started hotkeys");