UI resize refactoring part 1.

1 files changed, 141 insertions, 0 deletions

diff --git a/plugingui/tests/resizetest.cc b/plugingui/tests/resizetest.cc
new file mode 100644
index 0000000..5a27eb8
--- /dev/null
+++ b/plugingui/tests/resizetest.cc
@@ -0,0 +1,141 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/***************************************************************************
+ *            resizetest.cc
+ *
+ *  Sun Feb  5 20:05:24 CET 2017
+ *  Copyright 2017 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>
+
+#ifdef WIN32
+#define WIN32_LEAN_AND_MEAN
+#include <windows.h>
+#endif
+
+#include <hugin.hpp>
+#include <mainwindow.h>
+
+class TestWindow
+	: public GUI::Window
+{
+public:
+	TestWindow()
+		: GUI::Window(nullptr)
+	{
+		setCaption("ResizeTest Window");
+		CONNECT(eventHandler(), closeNotifier,
+		        this, &TestWindow::closeEventHandler);
+		CONNECT(this, sizeChangeNotifier, this, &TestWindow::sizeChanged);
+		CONNECT(this, positionChangeNotifier, this, &TestWindow::positionChanged);
+	}
+
+	void sizeChanged(std::size_t width, std::size_t height)
+	{
+		reportedSize = std::make_pair(width, height);
+		repaintEvent(nullptr);
+	}
+
+	void positionChanged(int x, int y)
+	{
+		reportedPosition = std::make_pair(x, y);
+		repaintEvent(nullptr);
+	}
+
+	void closeEventHandler()
+	{
+		closing = true;
+	}
+
+	bool processEvents()
+	{
+		eventHandler()->processEvents();
+		return !closing;
+	}
+
+	void repaintEvent(GUI::RepaintEvent* repaintEvent)
+	{
+		GUI::Painter painter(*this);
+
+		//painter.clear();
+		painter.setColour(GUI::Colour(0,1,0));
+		painter.drawFilledRectangle(0, 0, width(), height());
+
+		auto currentSize = std::make_pair(width(), height());
+		auto currentPosition = std::make_pair(x(), y());
+
+		{
+			painter.setColour(GUI::Colour(1,0,0));
+			char str[64];
+			sprintf(str, "reported: (%d, %d); (%d, %d)",
+			        reportedPosition.first,
+			        reportedPosition.second,
+			        reportedSize.first,
+			        reportedSize.second);
+			auto stringWidth = font.textWidth(str);
+			auto stringHeight = font.textHeight(str);
+			painter.drawText(reportedSize.first / 2 - stringWidth / 2,
+			                 reportedSize.second / 2 + stringHeight / 2 - 7,
+			                 font, str, false);
+		}
+
+		{
+			painter.setColour(GUI::Colour(1,0,0));
+			char str[64];
+			sprintf(str, "current: (%d, %d); (%d, %d)",
+			        currentPosition.first,
+			        currentPosition.second,
+			        currentSize.first,
+			        currentSize.second);
+			auto stringWidth = font.textWidth(str);
+			auto stringHeight = font.textHeight(str);
+			painter.drawText(currentSize.first / 2 - stringWidth / 2,
+			                 currentSize.second / 2 + stringHeight / 2 + 7,
+			                 font, str, false);
+		}
+	}
+
+private:
+	bool closing{false};
+	GUI::Font font{":font.png"};
+	std::pair<std::size_t, std::size_t> reportedSize;
+	std::pair<int, int> reportedPosition;
+};
+
+int main()
+{
+	INFO(example, "We are up and running");
+
+	TestWindow test_window;
+	test_window.show();
+	test_window.resize(300,300);
+
+	while(test_window.processEvents())
+	{
+#ifdef WIN32
+		SleepEx(50, FALSE);
+#else
+		usleep(50000);
+#endif
+	}
+
+	return 0;
+}