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// Copyright (C) 2025 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
using System.Diagnostics;
using Microsoft.VisualStudio;
using Microsoft.VisualStudio.Shell;
using Microsoft.VisualStudio.Shell.Interop;
using Tasks = System.Threading.Tasks;
namespace QtVsTools.VisualStudio
{
using Common;
public static class StatusBar
{
private static LazyFactory Lazy { get; } = new();
private static IVsStatusbar Self => Lazy.Get(() => Self, () =>
{
ThreadHelper.ThrowIfNotOnUIThread();
return VsServiceProvider.GetService<SVsStatusbar, IVsStatusbar>();
});
private static uint Cookie { get; set; }
public static void SetText(string text)
{
ThreadHelper.JoinableTaskFactory.Run(async () => await SetTextAsync(text));
}
public static async Tasks.Task SetTextAsync(string text)
{
await ThreadHelper.JoinableTaskFactory.SwitchToMainThreadAsync();
Self.IsFrozen(out var isFrozen);
Self.FreezeOutput(0);
Self.SetText(text);
Self.FreezeOutput(isFrozen);
}
public static string GetText()
{
return ThreadHelper.JoinableTaskFactory.Run(async () => await GetTextAsync());
}
public static async Tasks.Task<string> GetTextAsync()
{
await ThreadHelper.JoinableTaskFactory.SwitchToMainThreadAsync();
var status = Self.GetText(out var value);
Debug.Assert(status == VSConstants.S_OK);
return value;
}
public static void Clear()
{
ThreadHelper.JoinableTaskFactory.Run(async () => await ClearAsync());
}
public static async Tasks.Task ClearAsync()
{
await ThreadHelper.JoinableTaskFactory.SwitchToMainThreadAsync();
Self.IsFrozen(out var isFrozen);
Self.FreezeOutput(0);
var status = Self.Clear();
Debug.Assert(status == VSConstants.S_OK);
Self.FreezeOutput(isFrozen);
}
public static void Progress(string text, int totalSteps, int currentStep = 0)
{
Progress(text, (uint)totalSteps, (uint)currentStep);
}
public static void Progress(string text, uint totalSteps, uint currentStep = 0)
{
ThreadHelper.JoinableTaskFactory.Run(async () => await ProgressAsync(text, totalSteps,
currentStep));
}
public static async Tasks.Task ProgressAsync(string text, uint totalSteps, uint currentStep = 0)
{
await ThreadHelper.JoinableTaskFactory.SwitchToMainThreadAsync();
if (Self is null)
return;
if (Cookie == 0)
Self.FreezeOutput(0);
var cookie = Cookie;
Self.Progress(ref cookie, 1, text, currentStep, totalSteps);
Cookie = cookie;
}
public static void ResetProgress()
{
ThreadHelper.JoinableTaskFactory.Run(async () => await ResetProgressAsync());
}
public static async Tasks.Task ResetProgressAsync()
{
await ThreadHelper.JoinableTaskFactory.SwitchToMainThreadAsync();
if (Self is null)
return;
if (Cookie == 0)
return;
var cookie = Cookie;
Self?.Progress(ref cookie, 0, string.Empty, 0, 0);
Cookie = 0;
}
}
}
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