WIP: PowerWidgetTest to play around with.

3 files changed, 316 insertions, 0 deletions

diff --git a/plugingui/Makefile.am b/plugingui/Makefile.am
index 91e95bf..40d7f08 100644
--- a/plugingui/Makefile.am
+++ b/plugingui/Makefile.am
@@ -91,6 +91,7 @@ nodist_libdggui_la_SOURCES = \
 	pixelbuffer.cc \
 	pluginconfig.cc \
 	powerbutton.cc \
+	powerwidget.cc \
 	progressbar.cc \
 	resamplingframecontent.cc \
 	resource.cc \
@@ -231,6 +232,7 @@ EXTRA_DIST = \
 	pixelbuffer.h \
 	pluginconfig.h \
 	powerbutton.h \
+	powerwidget.h \
 	progressbar.h \
 	resamplingframecontent.h \
 	resource.h \
diff --git a/plugingui/powerwidget.cc b/plugingui/powerwidget.cc
new file mode 100644
index 0000000..1cecafc
--- /dev/null
+++ b/plugingui/powerwidget.cc
@@ -0,0 +1,215 @@
+/* -*- 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>
+
+PowerWidget::PowerWidget(GUI::Widget* parent,
+                                         Settings& settings,
+                                         SettingsNotifier& settings_notifier)
+	: GUI::Widget(parent)
+	, canvas(this, settings, settings_notifier)
+	, settings(settings)
+{
+	canvas.move(7, 7);
+
+	checkbox_enable.setChecked(settings.enable_powermap.load());
+	knob0_x.setValue(settings.fixed0_x.load());
+	knob0_y.setValue(settings.fixed0_y.load());
+	knob1_x.setValue(settings.fixed1_x.load());
+	knob1_y.setValue(settings.fixed1_y.load());
+	knob2_x.setValue(settings.fixed2_x.load());
+	knob2_y.setValue(settings.fixed2_y.load());
+	checkbox_shelf.setChecked(settings.shelf.load());
+
+	CONNECT(&checkbox_enable, stateChangedNotifier, this, &PowerWidget::chk_enable);
+	CONNECT(&knob0_x, valueChangedNotifier, this, &PowerWidget::k0_x);
+	CONNECT(&knob0_y, valueChangedNotifier, this, &PowerWidget::k0_y);
+	CONNECT(&knob1_x, valueChangedNotifier, this, &PowerWidget::k1_x);
+	CONNECT(&knob1_y, valueChangedNotifier, this, &PowerWidget::k1_y);
+	CONNECT(&knob2_x, valueChangedNotifier, this, &PowerWidget::k2_x);
+	CONNECT(&knob2_y, valueChangedNotifier, this, &PowerWidget::k2_y);
+	CONNECT(&checkbox_shelf, stateChangedNotifier, this, &PowerWidget::chk_shelf);
+
+	checkbox_enable.resize(100, 42);
+	knob0_x.resize(42, 42);
+	knob0_y.resize(42, 42);
+	knob1_x.resize(42, 42);
+	knob1_y.resize(42, 42);
+	knob2_x.resize(42, 42);
+	knob2_y.resize(42, 42);
+	checkbox_shelf.resize(100, 42);
+}
+
+void PowerWidget::chk_enable(bool v)
+{
+	settings.enable_powermap.store(v);
+}
+
+void PowerWidget::k0_x(float v)
+{
+	settings.fixed0_x.store(v);
+}
+
+void PowerWidget::k0_y(float v)
+{
+	settings.fixed0_y.store(v);
+}
+
+void PowerWidget::k1_x(float v)
+{
+	settings.fixed1_x.store(v);
+}
+
+void PowerWidget::k1_y(float v)
+{
+	settings.fixed1_y.store(v);
+}
+
+void PowerWidget::k2_x(float v)
+{
+	settings.fixed2_x.store(v);
+}
+
+void PowerWidget::k2_y(float v)
+{
+	settings.fixed2_y.store(v);
+}
+
+void PowerWidget::chk_shelf(bool v)
+{
+	settings.shelf.store(v);
+}
+
+void PowerWidget::repaintEvent(GUI::RepaintEvent *repaintEvent)
+{
+	GUI::Painter p(*this);
+	box.setSize(width(), height() / 2);
+	p.drawImage(0, 0, box);
+}
+
+void PowerWidget::resize(std::size_t width, std::size_t height)
+{
+	Widget::resize(width, height);
+	if(width < 14 || height < 14)
+	{
+		canvas.resize(1, 1);
+		return;
+	}
+	canvas.resize(width - 14, height / 2 - 14);
+
+	checkbox_enable.move(220, height / 2 + 14);
+	knob0_x.move(0,   height / 2 + 14);
+	knob0_y.move(0,   height / 2 + 14 + 60);
+	knob1_x.move(80,  height / 2 + 14);
+	knob1_y.move(80,  height / 2 + 14 + 60);
+	knob2_x.move(160, height / 2 + 14);
+	knob2_y.move(160, height / 2 + 14 + 60);
+	checkbox_shelf.move(220, height / 2 + 14 + 60);
+}
+
+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.fixed0_x,
+	        this, &PowerWidget::Canvas::parameterChangedFloat);
+	CONNECT(this, settings_notifier.fixed0_y,
+	        this, &PowerWidget::Canvas::parameterChangedFloat);
+	CONNECT(this, settings_notifier.fixed1_x,
+	        this, &PowerWidget::Canvas::parameterChangedFloat);
+	CONNECT(this, settings_notifier.fixed1_y,
+	        this, &PowerWidget::Canvas::parameterChangedFloat);
+	CONNECT(this, settings_notifier.fixed2_x,
+	        this, &PowerWidget::Canvas::parameterChangedFloat);
+	CONNECT(this, settings_notifier.fixed2_y,
+	        this, &PowerWidget::Canvas::parameterChangedFloat);
+	CONNECT(this, settings_notifier.shelf,
+	        this, &PowerWidget::Canvas::parameterChangedBool);
+
+	parameterChangedFloat(0);
+}
+
+void PowerWidget::Canvas::repaintEvent(GUI::RepaintEvent *repaintEvent)
+{
+	if(width() < 1 || height() < 1)
+	{
+		return;
+	}
+
+	GUI::Painter p(*this);
+
+	p.clear();
+//	GUI::Colour c(1.0f, 1.0f, 0.0f, 0.2f);
+//	p.setColour(c);
+//	p.drawFilledRectangle(0, 0, width(), height());
+
+	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, 0.5f, 0.5f, 1.0f));
+	}
+
+	for(std::size_t x = 0; x < width(); ++x)
+	{
+		int y = power_map.map((float)x / width()) * height();
+		p.drawPoint(x, height() - y);
+	}
+}
+
+void PowerWidget::Canvas::parameterChangedFloat(float)
+{
+	power_map.setFixed0({settings.fixed0_x.load(), settings.fixed0_y.load()});
+	power_map.setFixed1({settings.fixed1_x.load(), settings.fixed1_y.load()});
+	power_map.setFixed2({settings.fixed2_x.load(), settings.fixed2_y.load()});
+	power_map.setShelf(settings.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..3645dc7
--- /dev/null
+++ b/plugingui/powerwidget.h
@@ -0,0 +1,99 @@
+/* -*- 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 <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 void repaintEvent(GUI::RepaintEvent *repaintEvent) override;
+
+	private:
+		Powermap power_map;
+
+		void parameterChangedFloat(float);
+		void parameterChangedBool(bool);
+
+		SettingsNotifier& settings_notifier;
+		Settings& settings;
+
+		bool enabled{true};
+	};
+
+	void chk_enable(bool v);
+	void k0_x(float v);
+	void k0_y(float v);
+	void k1_x(float v);
+	void k1_y(float v);
+	void k2_x(float v);
+	void k2_y(float v);
+	void chk_shelf(bool v);
+
+	Canvas canvas;
+	GUI::CheckBox checkbox_enable{this};
+	GUI::Knob knob0_x{this};
+	GUI::Knob knob0_y{this};
+	GUI::Knob knob1_x{this};
+	GUI::Knob knob1_y{this};
+	GUI::Knob knob2_x{this};
+	GUI::Knob knob2_y{this};
+	GUI::CheckBox checkbox_shelf{this};
+
+	Settings& settings;
+};