Add new PowerWidget for setting and showing control points of the powermap.

7 files changed, 575 insertions, 8 deletions

diff --git a/plugin/Makefile.mingw32.in b/plugin/Makefile.mingw32.in
index db4d279..a43da6d 100644
--- a/plugin/Makefile.mingw32.in
+++ b/plugin/Makefile.mingw32.in
@@ -90,6 +90,7 @@ GUI_SRC = \
 	@top_srcdir@/plugingui/pixelbuffer.cc \
 	@top_srcdir@/plugingui/pluginconfig.cc \
 	@top_srcdir@/plugingui/powerbutton.cc \
+	@top_srcdir@/plugingui/powerwidget.cc \
 	@top_srcdir@/plugingui/progressbar.cc \
 	@top_srcdir@/plugingui/resamplingframecontent.cc \
 	@top_srcdir@/plugingui/resource.cc \
diff --git a/plugingui/Makefile.am b/plugingui/Makefile.am
index 10bf23a..219b450 100644
--- a/plugingui/Makefile.am
+++ b/plugingui/Makefile.am
@@ -92,6 +92,7 @@ nodist_libdggui_la_SOURCES = \
 	pixelbuffer.cc \
 	pluginconfig.cc \
 	powerbutton.cc \
+	powerwidget.cc \
 	progressbar.cc \
 	resamplingframecontent.cc \
 	resource.cc \
@@ -232,6 +233,7 @@ EXTRA_DIST = \
 	pixelbuffer.h \
 	pluginconfig.h \
 	powerbutton.h \
+	powerwidget.h \
 	progressbar.h \
 	resamplingframecontent.h \
 	resource.h \
diff --git a/plugingui/checkbox.cc b/plugingui/checkbox.cc
index 1893f59..f3601bd 100644
--- a/plugingui/checkbox.cc
+++ b/plugingui/checkbox.cc
@@ -32,19 +32,18 @@ namespace GUI
 {
 
 CheckBox::CheckBox(Widget* parent)
-    : Toggle(parent)
-    , bg_on(getImageCache(), ":resources/switch_back_on.png")
-    , bg_off(getImageCache(), ":resources/switch_back_off.png")
-    , knob(getImageCache(), ":resources/switch_front.png")
+	: Toggle(parent)
+	, bg_on(getImageCache(), ":resources/switch_back_on.png")
+	, bg_off(getImageCache(), ":resources/switch_back_off.png")
+	, knob(getImageCache(), ":resources/switch_front.png")
 {
 }
 
 void CheckBox::repaintEvent(RepaintEvent* repaintEvent)
 {
 	Painter p(*this);
-
-	p.drawImage(
-	    0, (knob.height() - bg_on.height()) / 2, state ? bg_on : bg_off);
+	p.clear();
+	p.drawImage(0, (knob.height() - bg_on.height()) / 2, state ? bg_on : bg_off);
 
 	if(clicked)
 	{
diff --git a/plugingui/powerwidget.cc b/plugingui/powerwidget.cc
new file mode 100644
index 0000000..02e7253
--- /dev/null
+++ b/plugingui/powerwidget.cc
@@ -0,0 +1,332 @@
+/* -*- Mode: c++ -*- */
+/***************************************************************************
+ *            powerwidget.cc
+ *
+ *  Fri Apr 24 17:30:45 CEST 2020
+ *  Copyright 2020 Bent Bisballe Nyeng
+ *  deva@aasimon.org
+ ****************************************************************************/
+
+/*
+ *  This file is part of DrumGizmo.
+ *
+ *  DrumGizmo is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU Lesser General Public License as published by
+ *  the Free Software Foundation; either version 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  DrumGizmo is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU Lesser General Public License for more details.
+ *
+ *  You should have received a copy of the GNU Lesser General Public License
+ *  along with DrumGizmo; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA.
+ */
+#include "powerwidget.h"
+
+#include "painter.h"
+
+#include <notifier.h>
+#include <settings.h>
+#include <colour.h>
+#include <powermap.h>
+
+#include <hugin.hpp>
+#include <cmath>
+
+PowerWidget::PowerWidget(GUI::Widget* parent,
+                         Settings& settings,
+                         SettingsNotifier& settings_notifier)
+	: GUI::Widget(parent)
+	, canvas(this, settings, settings_notifier)
+	, settings(settings)
+{
+	canvas.move(7, 7);
+
+	CONNECT(&shelf_checkbox, stateChangedNotifier, this, &PowerWidget::chk_shelf);
+
+	shelf_label.setText("Shelf");
+	shelf_label.setAlignment(GUI::TextAlignment::center);
+	shelf_label.resize(59, 16);
+	shelf_checkbox.resize(59, 40);
+
+	CONNECT(&settings_notifier, powermap_shelf, &shelf_checkbox,
+	        &GUI::CheckBox::setChecked);
+}
+
+void PowerWidget::chk_shelf(bool v)
+{
+	settings.powermap_shelf.store(v);
+}
+
+void PowerWidget::repaintEvent(GUI::RepaintEvent *repaintEvent)
+{
+	GUI::Painter p(*this);
+	box.setSize(width() - 59 - 64, height());
+	p.drawImage(0, 0, box);
+}
+
+void PowerWidget::resize(std::size_t width, std::size_t height)
+{
+	Widget::resize(width, height);
+	if(width < (14 + 59 + 64) || height < 14)
+	{
+		canvas.resize(1, 1);
+		return;
+	}
+	canvas.resize(width - 14 - 59 - 64, height - 14);
+
+	shelf_label.move(width - 59 + 5 - 32 , 0);
+	shelf_checkbox.move(width - 59 + 5 - 32, 16);
+}
+
+PowerWidget::Canvas::Canvas(GUI::Widget* parent,
+                            Settings& settings,
+                            SettingsNotifier& settings_notifier)
+	: GUI::Widget(parent)
+	, settings_notifier(settings_notifier)
+	, settings(settings)
+{
+	CONNECT(this, settings_notifier.enable_powermap,
+	        this, &PowerWidget::Canvas::parameterChangedBool);
+	CONNECT(this, settings_notifier.powermap_fixed0_x,
+	        this, &PowerWidget::Canvas::parameterChangedFloat);
+	CONNECT(this, settings_notifier.powermap_fixed0_y,
+	        this, &PowerWidget::Canvas::parameterChangedFloat);
+	CONNECT(this, settings_notifier.powermap_fixed1_x,
+	        this, &PowerWidget::Canvas::parameterChangedFloat);
+	CONNECT(this, settings_notifier.powermap_fixed1_y,
+	        this, &PowerWidget::Canvas::parameterChangedFloat);
+	CONNECT(this, settings_notifier.powermap_fixed2_x,
+	        this, &PowerWidget::Canvas::parameterChangedFloat);
+	CONNECT(this, settings_notifier.powermap_fixed2_y,
+	        this, &PowerWidget::Canvas::parameterChangedFloat);
+	CONNECT(this, settings_notifier.powermap_shelf,
+	        this, &PowerWidget::Canvas::parameterChangedBool);
+	CONNECT(this, settings_notifier.powermap_input,
+	        this, &PowerWidget::Canvas::parameterChangedFloat);
+	CONNECT(this, settings_notifier.powermap_output,
+	        this, &PowerWidget::Canvas::parameterChangedFloat);
+
+	parameterChangedFloat(0);
+}
+
+void PowerWidget::Canvas::repaintEvent(GUI::RepaintEvent *repaintEvent)
+{
+	if(width() < 1 || height() < 1)
+	{
+		return;
+	}
+
+	const float x0 = brd;
+	const float y0 = brd;
+	const float width0 = (int)width() - 2 * brd;
+	const float height0 = (int)height() - 2 * brd;
+
+	GUI::Painter p(*this);
+
+	p.clear();
+
+	p.setColour(GUI::Colour(1.0f, 1.0f, 1.0f, 0.2f));
+	p.drawRectangle(x0, y0 + height0, x0 + width0, y0);
+
+	if(enabled)
+	{
+		// draw 1:1 line in grey in the background to indicate where 1:1 is
+		p.setColour(GUI::Colour(0.5));
+		p.drawLine(x0, y0 + height0, x0 + width0, y0);
+	}
+
+	if(enabled)
+	{
+		// enabled green
+		p.setColour(GUI::Colour(0.0f, 1.0f, 0.0f, 1.0f));
+	}
+	else
+	{
+		// disabled grey
+		p.setColour(GUI::Colour(0.5f));
+	}
+
+	// Draw very short line segments across the region
+	std::pair<int, int> old{};
+	for(std::size_t x = 0; x < width0; ++x)
+	{
+		int y = power_map.map((float)x / width0) * height0;
+		if(x > 0)
+		{
+			p.drawLine(x0 + old.first, y0 + old.second, x0 + x, y0 + height0 - y);
+		}
+		old = { x, height0 - y };
+	}
+
+	int x = width0;
+	int y = power_map.map((float)x / width0) * height0;
+	p.drawLine(x0 + old.first, y0 + old.second, x0 + x, y0 + height0 - y);
+	old = { x, height0 - y };
+
+	if(!enabled)
+	{
+		// draw 1:1 line in green in the foreground
+		p.setColour(GUI::Colour(0.0f, 1.0f, 0.0f, 1.0f));
+		p.drawLine(x0, y0 + height0, x0 + width0, y0);
+	}
+
+	// draw the input/output of the last hit
+	if(settings.powermap_input.load() != -1 && settings.powermap_output.load() != -1)
+	{
+		p.setColour(GUI::Colour(.8f, 0.0f, .2f, .5f));
+		p.drawLine(x0 + settings.powermap_input.load()*width0, y0 + height0,
+				   x0 + settings.powermap_input.load()*width0, y0);
+		p.drawLine(x0, y0 + height0 - settings.powermap_output.load()*height0,
+				   x0 + width0, y0 + height0 - settings.powermap_output.load()*height0);
+	}
+
+	// draw the fixed nodes of the spline
+	float rad = radius * width();
+	p.setColour(GUI::Colour{0.0f, 1.0f, 0.0f, 0.7f});
+	p.drawFilledCircle(x0 + std::round(settings.powermap_fixed0_x.load() * width0),
+	                   y0 + height0 - std::round(settings.powermap_fixed0_y.load() * height0), rad);
+	p.drawCircle(x0 + std::round(power_map.getFixed0().in * width0),
+	             y0 + height0 - std::round(power_map.getFixed0().out * height0), rad + 1);
+
+	p.setColour(GUI::Colour{1.0f, 1.0f, 0.0f, 0.7f});
+	p.drawFilledCircle(x0 + std::round(settings.powermap_fixed1_x.load() * width0),
+	                   y0 + height0 - std::round(settings.powermap_fixed1_y.load() * height0), rad);
+	p.drawCircle(x0 + std::round(power_map.getFixed1().in * width0),
+	             y0 + height0 - std::round(power_map.getFixed1().out * height0), rad + 1);
+
+	p.setColour(GUI::Colour{1.0f, 0.0f, 0.0f, 0.7f});
+	p.drawFilledCircle(x0 + std::round(settings.powermap_fixed2_x.load() * width0),
+	                   y0 + height0 - std::round(settings.powermap_fixed2_y.load() * height0), rad);
+	p.drawCircle(x0 + std::round(power_map.getFixed2().in * width0),
+	             y0 + height0 - std::round(power_map.getFixed2().out * height0), rad + 1);
+
+	p.setColour(GUI::Colour(1.0f, 1.0f, 1.0f, 0.2f));
+	p.drawText(width() / 2 - (font.textWidth("in") / 2), height() - 8, font, "in");
+	p.drawText(8, height() / 2 - (font.textWidth("out") / 2), font, "out", false, true);
+}
+
+void PowerWidget::Canvas::buttonEvent(GUI::ButtonEvent* buttonEvent)
+{
+	const float x0 = brd;
+	const float y0 = brd;
+	const float width0 = (int)width() - 2 * brd;
+	const float height0 = (int)height() - 2 * brd;
+
+	float mx0 = (float)(buttonEvent->x - x0) / width0;
+	float my0 = (float)(((int)height() - buttonEvent->y) - y0) / height0;
+
+	float radius_x = radius * 2;
+	float radius_y = radius * width0 / height0 * 2;
+
+	switch(buttonEvent->direction)
+	{
+	case GUI::Direction::up:
+		in_point = -1;
+		break;
+	case GUI::Direction::down:
+		if(std::abs(mx0 - settings.powermap_fixed0_x.load()) < radius_x &&
+		   std::abs(my0 - settings.powermap_fixed0_y.load()) < radius_y)
+		{
+			in_point = 0;
+		}
+
+		if(std::abs(mx0 - settings.powermap_fixed1_x.load()) < radius_x &&
+		   std::abs(my0 - settings.powermap_fixed1_y.load()) < radius_y)
+		{
+			in_point = 1;
+		}
+
+		if(std::abs(mx0 - settings.powermap_fixed2_x.load()) < radius_x &&
+		   std::abs(my0 - settings.powermap_fixed2_y.load()) < radius_y)
+		{
+			in_point = 2;
+		}
+		break;
+	}
+}
+
+namespace
+{
+float clamp(float val, float min, float max)
+{
+	return std::max(min, std::min(max, val));
+}
+}
+
+void PowerWidget::Canvas::mouseMoveEvent(GUI::MouseMoveEvent* mouseMoveEvent)
+{
+	const float x0 = brd;
+	const float y0 = brd;
+	const float width0 = (int)width() - 2 * brd;
+	const float height0 = (int)height() - 2 * brd;
+
+	float mx0 = (float)(mouseMoveEvent->x - x0) / width0;
+	float my0 = (float)(((int)height() - mouseMoveEvent->y) - y0) / height0;
+
+	switch(in_point)
+	{
+	case 0:
+		settings.powermap_fixed0_x.store(clamp(mx0, 0, 1));
+		settings.powermap_fixed0_y.store(clamp(my0, 0, 1));
+		redraw();
+		break;
+	case 1:
+		settings.powermap_fixed1_x.store(clamp(mx0, 0, 1));
+		settings.powermap_fixed1_y.store(clamp(my0, 0, 1));
+		redraw();
+		break;
+	case 2:
+		settings.powermap_fixed2_x.store(clamp(mx0, 0, 1));
+		settings.powermap_fixed2_y.store(clamp(my0, 0, 1));
+		redraw();
+		break;
+	default:
+		break;
+	}
+/*
+	switch(in_point)
+	{
+	case 0:
+		settings.fixed0_x.store(clamp((float)mouseMoveEvent->x / width()));
+		settings.fixed0_y.store(1.0f - clamp((float)mouseMoveEvent->y / height()));
+		redraw();
+		break;
+	case 1:
+		settings.fixed1_x.store(clamp((float)mouseMoveEvent->x / width()));
+		settings.fixed1_y.store(1.0f - clamp((float)mouseMoveEvent->y / height()));
+		redraw();
+		break;
+	case 2:
+		settings.fixed2_x.store(clamp((float)mouseMoveEvent->x / width()));
+		settings.fixed2_y.store(1.0f - clamp((float)mouseMoveEvent->y / height()));
+		redraw();
+		break;
+	default:
+		break;
+	}
+*/
+}
+
+void PowerWidget::Canvas::mouseLeaveEvent()
+{
+	//in_point = -1;
+}
+
+void PowerWidget::Canvas::parameterChangedFloat(float)
+{
+	power_map.setFixed0({settings.powermap_fixed0_x.load(), settings.powermap_fixed0_y.load()});
+	power_map.setFixed1({settings.powermap_fixed1_x.load(), settings.powermap_fixed1_y.load()});
+	power_map.setFixed2({settings.powermap_fixed2_x.load(), settings.powermap_fixed2_y.load()});
+	power_map.setShelf(settings.powermap_shelf.load());
+	enabled = settings.enable_powermap.load();
+	redraw();
+}
+
+void PowerWidget::Canvas::parameterChangedBool(bool)
+{
+	parameterChangedFloat(0);
+}
diff --git a/plugingui/powerwidget.h b/plugingui/powerwidget.h
new file mode 100644
index 0000000..c5c6665
--- /dev/null
+++ b/plugingui/powerwidget.h
@@ -0,0 +1,97 @@
+/* -*- Mode: c++ -*- */
+/***************************************************************************
+ *            powerwidget.h
+ *
+ *  Fri Apr 24 17:30:45 CEST 2020
+ *  Copyright 2020 Bent Bisballe Nyeng
+ *  deva@aasimon.org
+ ****************************************************************************/
+
+/*
+ *  This file is part of DrumGizmo.
+ *
+ *  DrumGizmo is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU Lesser General Public License as published by
+ *  the Free Software Foundation; either version 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  DrumGizmo is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU Lesser General Public License for more details.
+ *
+ *  You should have received a copy of the GNU Lesser General Public License
+ *  along with DrumGizmo; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA.
+ */
+#pragma once
+
+#include <widget.h>
+#include <texturedbox.h>
+#include <texture.h>
+#include <knob.h>
+#include <checkbox.h>
+#include <label.h>
+#include <font.h>
+#include <powermap.h>
+
+struct Settings;
+class SettingsNotifier;
+
+class PowerWidget
+	: public GUI::Widget
+{
+public:
+	PowerWidget(GUI::Widget* parent,
+	            Settings& settings,
+	            SettingsNotifier& settings_notifier);
+
+	// From Widget:
+	virtual void repaintEvent(GUI::RepaintEvent *repaintEvent) override;
+	virtual void resize(std::size_t width, std::size_t height) override;
+
+private:
+	GUI::TexturedBox box{getImageCache(), ":resources/widget.png",
+			0, 0, // atlas offset (x, y)
+			7, 1, 7, // dx1, dx2, dx3
+			7, 63, 7}; // dy1, dy2, dy3
+
+	class Canvas
+		: public GUI::Widget
+	{
+	public:
+		Canvas(GUI::Widget* parent, Settings& settings,
+		       SettingsNotifier& settings_notifier);
+
+		// From Widget:
+		virtual bool catchMouse() override { return true; }
+		virtual void repaintEvent(GUI::RepaintEvent *repaintEvent) override;
+		virtual void buttonEvent(GUI::ButtonEvent* buttonEvent) override;
+		virtual void mouseMoveEvent(GUI::MouseMoveEvent* mouseMoveEvent) override;
+		virtual void mouseLeaveEvent() override;
+
+	private:
+		Powermap power_map;
+
+		void parameterChangedFloat(float);
+		void parameterChangedBool(bool);
+
+		SettingsNotifier& settings_notifier;
+		Settings& settings;
+
+		bool enabled{true};
+
+		int in_point{-1};
+		const float radius = 0.02f;
+		const float brd = 6.0f;
+		GUI::Font font{":resources/fontemboss.png"};
+	};
+
+	void chk_shelf(bool v);
+
+	Canvas canvas;
+	GUI::Label shelf_label{this};
+	GUI::CheckBox shelf_checkbox{this};
+
+	Settings& settings;
+};
diff --git a/test/uitests/Makefile.am b/test/uitests/Makefile.am
index bd2c6d1..6a5894b 100644
--- a/test/uitests/Makefile.am
+++ b/test/uitests/Makefile.am
@@ -1,5 +1,5 @@
 noinst_PROGRAMS = resizetest tabwidgettest framewidgettest \
-	filebrowsertest benchmarktest
+	filebrowsertest benchmarktest powerwidgettest
 
 resizetest_LDADD = \
 	$(top_builddir)/plugingui/libdggui.la \
@@ -66,4 +66,15 @@ benchmarktest_SOURCES = \
 	benchmarktest_resource_data.cc \
 	$(top_srcdir)/hugin/hugin.c
 
+powerwidgettest_LDADD = \
+	$(top_builddir)/plugingui/libdggui.la \
+	$(top_builddir)/src/libdg.la
+powerwidgettest_CXXFLAGS = \
+	-I$(top_srcdir)/plugingui \
+	-I$(top_srcdir)/src \
+	-I$(top_srcdir)/hugin
+powerwidgettest_SOURCES = \
+	powerwidgettest.cc \
+	$(top_srcdir)/hugin/hugin.c
+
 EXTRA_DIST = $(RES)
diff --git a/test/uitests/powerwidgettest.cc b/test/uitests/powerwidgettest.cc
new file mode 100644
index 0000000..9ab0458
--- /dev/null
+++ b/test/uitests/powerwidgettest.cc
@@ -0,0 +1,125 @@
+/* -*- Mode: c++ -*- */
+/***************************************************************************
+ *            powerwidgettest.cc
+ *
+ *  Fri Apr 24 17:26:30 CEST 2020
+ *  Copyright 2020 Bent Bisballe Nyeng
+ *  deva@aasimon.org
+ ****************************************************************************/
+
+/*
+ *  This file is part of DrumGizmo.
+ *
+ *  DrumGizmo is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU Lesser General Public License as published by
+ *  the Free Software Foundation; either version 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  DrumGizmo is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU Lesser General Public License for more details.
+ *
+ *  You should have received a copy of the GNU Lesser General Public License
+ *  along with DrumGizmo; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA.
+ */
+#include <iostream>
+#include <chrono>
+#include <thread>
+
+#include <button.h>
+#include <checkbox.h>
+#include <frame.h>
+#include <hugin.hpp>
+#include <label.h>
+#include <layout.h>
+#include <window.h>
+#include <painter.h>
+#include <settings.h>
+#include <powerwidget.h>
+
+class TestWindow
+	: public GUI::Window
+{
+public:
+	TestWindow()
+		: GUI::Window()
+	{
+		setCaption("PowerWidgetTest Window");
+		CONNECT(eventHandler(), closeNotifier, this,
+		        &TestWindow::closeEventHandler);
+		CONNECT(this, sizeChangeNotifier, this, &TestWindow::sizeChanged);
+	}
+
+	void sizeChanged(std::size_t width, std::size_t height)
+	{
+		w.resize(width, height);
+	}
+
+	void closeEventHandler()
+	{
+		closing = true;
+	}
+
+	bool processEvents()
+	{
+		settings_notifier.evaluate();
+		eventHandler()->processEvents();
+//		static unsigned int cnt = 500;
+//		++cnt;
+//
+//		bool a = cnt / 1000 % 2 == 0;
+//		float b = (((cnt * 6) % 300) +   0) / 1000.0;
+//		float c = (((cnt * 5) % 300) +   0) / 1000.0;
+//		float d = (((cnt * 4) % 300) + 300) / 1000.0;
+//		float e = (((cnt * 3) % 300) + 300) / 1000.0;
+//		float f = (((cnt * 2) % 300) + 600) / 1000.0;
+//		float g = (((cnt * 1) % 300) + 600) / 1000.0;
+//		bool h = cnt / 400 % 2 == 0;
+//
+//		printf("cnt: % 4d: [ %s (%f %f) (%f %f) (%f %f) %s ]\n",
+//		       cnt, a?"true":"false", b, c, d, e, f, g, h?"true":"false");
+//
+//		settings.enable_powermap.store(a);
+//		settings.fixed0_x.store(b);
+//		settings.fixed0_y.store(c);
+//		settings.fixed1_x.store(d);
+//		settings.fixed1_y.store(e);
+//		settings.fixed2_x.store(f);
+//		settings.fixed2_y.store(g);
+//		settings.shelf.store(h);
+
+		return !closing;
+	}
+
+	void repaintEvent(GUI::RepaintEvent* repaintEvent) override
+	{
+		GUI::Painter painter(*this);
+		painter.setColour(GUI::Colour(0.85));
+		painter.drawFilledRectangle(0, 0, width() - 1, height() - 1);
+	}
+
+private:
+	bool closing{false};
+
+	Settings settings;
+	SettingsNotifier settings_notifier{settings};
+	PowerWidget w{this, settings, settings_notifier};
+};
+
+int main()
+{
+	INFO(example, "We are up and running");
+
+	TestWindow test_window;
+	test_window.show();
+	test_window.resize(300, 300);
+
+	while(test_window.processEvents())
+	{
+		std::this_thread::sleep_for(std::chrono::milliseconds(20));
+	}
+
+	return 0;
+}