Add tab for drumkit.

1 files changed, 116 insertions, 0 deletions

diff --git a/plugingui/drumkittab.cc b/plugingui/drumkittab.cc
new file mode 100644
index 0000000..3f6cd5f
--- /dev/null
+++ b/plugingui/drumkittab.cc
@@ -0,0 +1,116 @@
+/* -*- Mode: c++ -*- */
+/***************************************************************************
+ *            drumkittab.cc
+ *
+ *  Fri Jun  8 21:50:03 CEST 2018
+ *  Copyright 2018 André Nusser
+ *  andre.nusser@googlemail.com
+ ****************************************************************************/
+
+/*
+ *  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 "drumkittab.h"
+
+#include <iomanip>
+#include <sstream>
+
+#include "cpp11fix.h" // required for c++11
+#include "painter.h"
+#include "settings.h"
+
+namespace GUI
+{
+
+DrumkitTab::DrumkitTab(Widget* parent,
+                       Settings& settings,
+                       SettingsNotifier& settings_notifier,
+                       Config& config)
+	: Widget(parent)
+	, settings(settings)
+	, settings_notifier(settings_notifier)
+	, config(config)
+{
+	loadImageFiles("/home/chaot/Programming/drumgizmo/crocellkit01.png", "/home/chaot/Programming/drumgizmo/crocellkit01_map.png");
+
+	velocity_label.move(10, height()-velocity_label.height()-5);
+	updateVelocityLabel();
+	velocity_label.resizeToText();
+}
+
+void DrumkitTab::resize(std::size_t width, std::size_t height)
+{
+	Widget::resize(width, height);
+
+	if (drumkit_image) {
+		Painter painter(*this);
+		painter.clear();
+		painter.drawImage(0 , 0, *drumkit_image);
+	}
+
+	velocity_label.move(10, height-velocity_label.height()-5);
+}
+
+void DrumkitTab::buttonEvent(ButtonEvent* buttonEvent)
+{
+	if (buttonEvent->button == MouseButton::left &&
+	    buttonEvent->direction == GUI::Direction::down)
+	{
+		triggerAudition(buttonEvent->x, buttonEvent->y);
+	}
+}
+
+void DrumkitTab::scrollEvent(ScrollEvent* scrollEvent)
+{
+	current_velocity -=  0.01*scrollEvent->delta;
+	current_velocity = std::max(std::min(current_velocity, 1.0f), 0.0f);
+	updateVelocityLabel();
+	velocity_label.resizeToText();
+
+	triggerAudition(scrollEvent->x, scrollEvent->y);
+}
+
+void DrumkitTab::triggerAudition(int x, int y)
+{
+	auto map_colour = map_image->getPixel(x, y);
+
+	// TODO: convert color to instrument
+	if (map_colour != Colour(0))
+	{
+		return;
+	}
+
+	++settings.audition_counter;
+	settings.audition_instrument = "Snare";
+	settings.audition_velocity = current_velocity;
+}
+
+void DrumkitTab::updateVelocityLabel()
+{
+	std::stringstream stream;
+	stream << std::fixed << std::setprecision(2) << current_velocity;
+	velocity_label.setText("Velocity: " + stream.str());
+}
+
+// FIXME: this should actually be done somewhere else maybe?
+void DrumkitTab::loadImageFiles(std::string const& image_file, std::string const& map_file)
+{
+	drumkit_image = std::make_unique<Image>(image_file);
+	map_image = std::make_unique<Image>(map_file);
+}
+
+} // GUI::