Use a proper ProgressBar in UpdateActivity

Can't have the update window not use my fancy clip rect progress bars, see 04455ada1c.

src/tasks/TaskWindow.cpp

@@ -3,6 +3,7 @@
 #include "Task.h"
 
 #include "gui/interface/Label.h"
+#include "gui/interface/ProgressBar.h"
 #include "gui/interface/Engine.h"
 #include "gui/dialogues/ErrorMessage.h"
 #include "gui/Style.h"
@@ -32,6 +33,9 @@ TaskWindow::TaskWindow(String title_, Task * task_, bool closeOnDone):
 	statusLabel->Appearance.VerticalAlign = ui::Appearance::AlignMiddle;
 	AddComponent(statusLabel);
 
+	progressBar = new ui::ProgressBar(Position + Vec2{ 1, Size.Y-16 }, Vec2{ Size.X, 17 });
+	AddComponent(progressBar);
+
 	MakeActiveWindow();
 
 	task->AddTaskListener(this);
@@ -71,6 +75,8 @@ void TaskWindow::NotifyProgress(Task * task)
 		progressStatus = String::Build(progress, "%");
 	else
 		progressStatus = "Please wait...";
+	progressBar->SetProgress(progress);
+	progressBar->SetStatus(progressStatus);
 }
 
 void TaskWindow::OnTick(float dt)
@@ -88,39 +94,4 @@ void TaskWindow::OnDraw()
 	Graphics * g = GetGraphics();
 	g->DrawFilledRect(RectSized(Position - Vec2{ 1, 1 }, Size + Vec2{ 2, 2 }), 0x000000_rgb);
 	g->DrawRect(RectSized(Position, Size), 0xFFFFFF_rgb);
-
-	g->DrawLine(Position + Vec2{ 0, Size.Y-17 }, Position + Vec2{ Size.X - 1, Size.Y-17 }, 0xFFFFFF_rgb);
-
-	ui::Colour progressBarColour = style::Colour::WarningTitle;
-
-	if(progress!=-1)
-	{
-		if(progress > 0)
-		{
-			if(progress > 100)
-				progress = 100;
-			float size = float(Size.X-4)*(float(progress)/100.0f); // TIL...
-			size = std::min(std::max(size, 0.0f), float(Size.X-4));
-			g->DrawFilledRect(RectSized(Position + Vec2{ 2, Size.Y-15 }, Vec2{ int(size), 13 }), progressBarColour.NoAlpha());
-		}
-	} else {
-		int size = 40, rsize = 0;
-		float position = float(Size.X-4)*(intermediatePos/100.0f);
-		if(position + size - 1 > Size.X-4)
-		{
-			size = (Size.X-4)-int(position)+1;
-			rsize = 40-size;
-		}
-		g->DrawFilledRect(RectSized(Position + Vec2{ 2 + int(position), Size.Y-15 }, Vec2{ size, 13 }), progressBarColour.NoAlpha());
-		if(rsize)
-		{
-			g->DrawFilledRect(RectSized(Position + Vec2{ 2, Size.Y-15 }, Vec2{ rsize, 13 }), progressBarColour.NoAlpha());
-		}
-	}
-	g->BlendText(Position + Vec2{ ((Size.X-(Graphics::TextSize(progressStatus).X - 1))/2), Size.Y-13 }, progressStatus, progress<50 ? 0xFFFFFF_rgb .WithAlpha(255) : 0x000000_rgb .WithAlpha(255));
 }
-
-TaskWindow::~TaskWindow() {
-	delete task;
-}
-

src/tasks/TaskWindow.h

@@ -1,21 +1,24 @@
 #pragma once
 #include "gui/interface/Window.h"
 #include "tasks/TaskListener.h"
+#include <memory>
 
 namespace ui
 {
 	class Label;
+	class ProgressBar;
 }
 
 class Task;
 class TaskWindow: public ui::Window, public TaskListener {
-	Task * task;
+	std::unique_ptr<Task> task;
 	String title;
 	int progress;
 	float intermediatePos;
 	bool done;
 	bool closeOnDone;
-	ui::Label * statusLabel;
+	ui::Label *statusLabel{};
+	ui::ProgressBar *progressBar{};
 	String progressStatus;
 public:
 	TaskWindow(String title_, Task * task_, bool closeOnDone = true);
@@ -26,5 +29,4 @@ public:
 	void OnTick(float dt) override;
 	void OnDraw() override;
 	void Exit();
-	virtual ~TaskWindow();
 };