tempo-plotter Changeset - f8c253a6ab5f · protofusion repositories

Changeset - f8c253a6ab5f

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Hasan Yavuz ÖZDERYA - 8 years ago 2017-12-09 14:59:50
hy@ozderya.net

added frame buffer abstract class definitions and index buffer for xdata

5 files changed with 170 insertions and 0 deletions:

src/framebuffer2.h

src/indexbuffer.cpp

src/indexbuffer.h

tests/CMakeLists.txt

tests/test.cpp

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src/framebuffer2.h

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@@ new file 100644 @@
 /*
   Copyright © 2017 Hasan Yavuz Özderya
   This file is part of serialplot.
   serialplot is free software: you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation, either version 3 of the License, or
   (at your option) any later version.
   serialplot 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 General Public License for more details.
   You should have received a copy of the GNU General Public License
   along with serialplot.  If not, see <http://www.gnu.org/licenses/>.
 */
 // IMPORTANT NOTE: this file will be renamed to "framebuffer.h" when
 // stream work is complete
 #ifndef FRAMEBUFFER_H
 #define FRAMEBUFFER_H
 struct Range
+{
     double min, max;
 };
 /// Abstract base class for all frame buffers.
 class FrameBuffer
+{
 public:
     virtual unsigned size() const = 0;
     virtual double sample(unsigned i) const = 0;
     virtual Range limits() const = 0;
 };
 /// Common base class for index and writable frame buffers
 class ResizableBuffer : public FrameBuffer
+{
     /// Resize buffer
     virtual void resize(unsigned n) = 0;
 };
 /// Abstract base class for writable frame buffers
 class WFrameBuffer : public ResizableBuffer
+{
     /// Add samples to the buffer
     virtual void addSamples(double* samples, unsigned n) = 0;
     /// Reset all data to 0
     virtual void clear() = 0;
 };
 #endif // FRAMEBUFFER_H

src/indexbuffer.cpp

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@@ new file 100644 @@
 /*
   Copyright © 2017 Hasan Yavuz Özderya
   This file is part of serialplot.
   serialplot is free software: you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation, either version 3 of the License, or
   (at your option) any later version.
   serialplot 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 General Public License for more details.
   You should have received a copy of the GNU General Public License
   along with serialplot.  If not, see <http://www.gnu.org/licenses/>.
 */
 #include <QtGlobal>
 #include "indexbuffer.h"
 IndexBuffer::IndexBuffer(unsigned n)
+{
     _size = n;
+}
 unsigned IndexBuffer::size() const
+{
     return _size;
+}
 void IndexBuffer::resize(unsigned n)
+{
     _size = n;
+}
 double IndexBuffer::sample(unsigned i) const
+{
     Q_ASSERT(i < _size);
     return i;
+}
 Range IndexBuffer::limits() const
+{
     return Range{0, _size-1.};
+}

src/indexbuffer.h

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@@ new file 100644 @@
 /*
   Copyright © 2017 Hasan Yavuz Özderya
   This file is part of serialplot.
   serialplot is free software: you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation, either version 3 of the License, or
   (at your option) any later version.
   serialplot 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 General Public License for more details.
   You should have received a copy of the GNU General Public License
   along with serialplot.  If not, see <http://www.gnu.org/licenses/>.
 */
 #ifndef INDEXBUFFER_H
 #define INDEXBUFFER_H
 // IMPORTANT TODO: rename to "framebuffer.h" when stream work is done.
 #include "framebuffer2.h"
 /// A simple frame buffer that simply returns requested index as
 /// value.
 class IndexBuffer : public ResizableBuffer
+{
 public:
     IndexBuffer(unsigned n);
     unsigned size() const;
     double sample(unsigned i) const;
     Range limits() const;
     void resize(unsigned n);
 private:
     unsigned _size;
 };
 #endif

tests/CMakeLists.txt

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@@ @@ -27,6 +27,7 @@ add_executable(Test EXCLUDE_FROM_ALL @@
   ../src/samplepack.cpp
   ../src/sink.cpp
   ../src/source.cpp
   ../src/indexbuffer.cpp
+  )
 add_test(NAME test1 COMMAND Test)
 qt5_use_modules(Test Widgets)

tests/test.cpp

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@@ @@ -22,6 +22,7 @@ @@
 #include "samplepack.h"
 #include "source.h"
 #include "indexbuffer.h"
 TEST_CASE("samplepack with no X", "[memory]")
+{
@@ @@ -180,3 +181,24 @@ TEST_CASE("source", "[memory, stream]") @@
     source._feed(pack);
     REQUIRE(sink.totalFed == 100);
+}
 TEST_CASE("IndexBuffer", "[memory, buffer]")
+{
     IndexBuffer buf(10);
     REQUIRE(buf.size() == 10);
     for (unsigned i = 0; i < 10; i++)
+    {
         REQUIRE(buf.sample(i) == i);
+    }
     auto l = buf.limits();
     REQUIRE(l.min == 0);
     REQUIRE(l.max == 9);
     buf.resize(20);
     REQUIRE(buf.size() == 20);
     REQUIRE(buf.sample(15) == 15);
     l = buf.limits();
     REQUIRE(l.min == 0);
     REQUIRE(l.max == 19);
+}

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