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

1 files changed, 97 insertions, 0 deletions

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;
+};