various: encapsulate all code in the olive namespace to avoid name collisions

Large-scale code cleanup. Also adds a license to the top of all files that were
missing it.

app/render/backend/opengl/openglbackend.cpp

@@ -1,3 +1,23 @@
+/***
+
+  Olive - Non-Linear Video Editor
+  Copyright (C) 2019 Olive Team
+
+  This program 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.
+
+  This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.
+
+***/
+
 #include "openglbackend.h"
 
 #include <QEventLoop>
@@ -5,6 +25,8 @@
 
 #include "openglrenderfunctions.h"
 
+OLIVE_NAMESPACE_ENTER
+
 OpenGLBackend::OpenGLBackend(QObject *parent) :
   VideoRenderBackend(parent),
   proxy_(nullptr)
@@ -83,3 +105,5 @@ void OpenGLBackend::ParamsChangedEvent()
     proxy_->SetParameters(params());
   }
 }
+
+OLIVE_NAMESPACE_EXIT

app/render/backend/opengl/openglbackend.h

@@ -1,3 +1,23 @@
+/***
+
+  Olive - Non-Linear Video Editor
+  Copyright (C) 2019 Olive Team
+
+  This program 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.
+
+  This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.
+
+***/
+
 #ifndef OPENGLBACKEND_H
 #define OPENGLBACKEND_H
 
@@ -8,6 +28,8 @@
 #include "opengltexture.h"
 #include "openglworker.h"
 
+OLIVE_NAMESPACE_ENTER
+
 class OpenGLBackend : public VideoRenderBackend
 {
   Q_OBJECT
@@ -32,4 +54,6 @@ private:
 
 };
 
+OLIVE_NAMESPACE_EXIT
+
 #endif // OPENGLBACKEND_H

app/render/backend/opengl/openglcolorprocessor.cpp

@@ -1,3 +1,23 @@
+/***
+
+  Olive - Non-Linear Video Editor
+  Copyright (C) 2019 Olive Team
+
+  This program 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.
+
+  This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.
+
+***/
+
 #include "openglcolorprocessor.h"
 
 #include <QOpenGLContext>
@@ -5,6 +25,8 @@
 
 #include "openglrenderfunctions.h"
 
+OLIVE_NAMESPACE_ENTER
+
 void OpenGLColorProcessor::Enable(QOpenGLContext *context, bool alpha_is_associated)
 {
   if (IsEnabled()) {
@@ -75,3 +97,5 @@ OpenGLColorProcessorPtr OpenGLColorProcessor::Create(OCIO::ConstConfigRcPtr conf
 {
   return std::make_shared<OpenGLColorProcessor>(config, source_space, display, view, look);
 }
+
+OLIVE_NAMESPACE_EXIT

app/render/backend/opengl/openglcolorprocessor.h

@@ -1,9 +1,31 @@
+/***
+
+  Olive - Non-Linear Video Editor
+  Copyright (C) 2019 Olive Team
+
+  This program 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.
+
+  This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.
+
+***/
+
 #ifndef OPENGLCOLORPROCESSOR_H
 #define OPENGLCOLORPROCESSOR_H
 
 #include "openglshader.h"
 #include "render/colorprocessor.h"
 
+OLIVE_NAMESPACE_ENTER
+
 class OpenGLColorProcessor;
 using OpenGLColorProcessorPtr = std::shared_ptr<OpenGLColorProcessor>;
 
@@ -48,4 +70,6 @@ private slots:
 
 };
 
+OLIVE_NAMESPACE_EXIT
+
 #endif // OPENGLCOLORPROCESSOR_H

app/render/backend/opengl/openglframebuffer.cpp

@@ -23,6 +23,8 @@
 #include <QDebug>
 #include <QOpenGLExtraFunctions>
 
+OLIVE_NAMESPACE_ENTER
+
 OpenGLFramebuffer::OpenGLFramebuffer() :
   context_(nullptr),
   buffer_(0),
@@ -147,3 +149,5 @@ const GLuint &OpenGLFramebuffer::buffer() const
 {
   return buffer_;
 }
+
+OLIVE_NAMESPACE_EXIT

app/render/backend/opengl/openglframebuffer.h

@@ -26,6 +26,8 @@
 #include "common/constructors.h"
 #include "opengltexture.h"
 
+OLIVE_NAMESPACE_ENTER
+
 class OpenGLFramebuffer : public QObject
 {
   Q_OBJECT
@@ -33,8 +35,6 @@ public:
   OpenGLFramebuffer();
   virtual ~OpenGLFramebuffer() override;
 
-  DISABLE_COPY_MOVE(OpenGLFramebuffer)
-
   void Create(QOpenGLContext *ctx);
 
   bool IsCreated() const;
@@ -61,4 +61,6 @@ private:
   OpenGLTexture* texture_;
 };
 
+OLIVE_NAMESPACE_EXIT
+
 #endif // OPENGLFRAMEBUFFER_H

app/render/backend/opengl/openglproxy.cpp

@@ -1,3 +1,23 @@
+/***
+
+  Olive - Non-Linear Video Editor
+  Copyright (C) 2019 Olive Team
+
+  This program 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.
+
+  This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.
+
+***/
+
 #include "openglproxy.h"
 
 #include <QThread>
@@ -11,6 +31,8 @@
 #include "render/colormanager.h"
 #include "render/pixelformat.h"
 
+OLIVE_NAMESPACE_ENTER
+
 OpenGLProxy::OpenGLProxy(QObject *parent) :
   QObject(parent),
   ctx_(nullptr),
@@ -457,3 +479,5 @@ void OpenGLProxy::FinishInit()
 
   buffer_.Create(ctx_);
 }
+
+OLIVE_NAMESPACE_EXIT

app/render/backend/opengl/openglproxy.h

@@ -1,3 +1,23 @@
+/***
+
+  Olive - Non-Linear Video Editor
+  Copyright (C) 2019 Olive Team
+
+  This program 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.
+
+  This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.
+
+***/
+
 #ifndef OPENGLPROXY_H
 #define OPENGLPROXY_H
 
@@ -9,6 +29,8 @@
 #include "openglshadercache.h"
 #include "opengltexturecache.h"
 
+OLIVE_NAMESPACE_ENTER
+
 class OpenGLProxy : public QObject {
   Q_OBJECT
 public:
@@ -79,4 +101,6 @@ private slots:
 
 };
 
+OLIVE_NAMESPACE_EXIT
+
 #endif // OPENGLPROXY_H

app/render/backend/opengl/openglrenderfunctions.cpp

@@ -24,6 +24,8 @@
 #include <QOpenGLVertexArrayObject>
 #include <QOpenGLBuffer>
 
+OLIVE_NAMESPACE_ENTER
+
 const GLfloat blit_vertices[] = {
   -1.0f, -1.0f, 0.0f,
   1.0f, -1.0f, 0.0f,
@@ -216,3 +218,5 @@ void OpenGLRenderFunctions::OCIOBlit(OpenGLShader *pipeline,
   xf->glBindTexture(GL_TEXTURE_3D, 0);
   xf->glActiveTexture(GL_TEXTURE0);
 }
+
+OLIVE_NAMESPACE_EXIT

app/render/backend/opengl/openglrenderfunctions.h

@@ -28,6 +28,8 @@
 #include "openglshader.h"
 #include "render/pixelformat.h"
 
+OLIVE_NAMESPACE_ENTER
+
 class OpenGLRenderFunctions {
 public:
   /**
@@ -61,4 +63,6 @@ public:
 
 };
 
+OLIVE_NAMESPACE_EXIT
+
 #endif // OPENGLFUNCTIONS_H

app/render/backend/opengl/openglshader.cpp

@@ -1,11 +1,27 @@
+/***
+
+  Olive - Non-Linear Video Editor
+  Copyright (C) 2019 Olive Team
+
+  This program 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.
+
+  This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.
+
+***/
+
 #include "openglshader.h"
 
 #include <QOpenGLExtraFunctions>
-
-OpenGLShader::OpenGLShader()
-{
-
-}
+OLIVE_NAMESPACE_ENTER
 
 OpenGLShaderPtr OpenGLShader::Create()
 {
@@ -235,3 +251,5 @@ QString OpenGLShader::CodeAlphaAssociate(const QString &function_name)
                         "  return vec4(col.rgb * col.a, col.a);\n"
                         "}\n").arg(function_name);
 }
+
+OLIVE_NAMESPACE_EXIT

app/render/backend/opengl/openglshader.h

@@ -1,3 +1,23 @@
+/***
+
+  Olive - Non-Linear Video Editor
+  Copyright (C) 2019 Olive Team
+
+  This program 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.
+
+  This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.
+
+***/
+
 #ifndef OPENGLSHADER_H
 #define OPENGLSHADER_H
 
@@ -7,6 +27,10 @@
 #include <OpenColorIO/OpenColorIO.h>
 namespace OCIO = OCIO_NAMESPACE::v1;
 
+#include "common/define.h"
+
+OLIVE_NAMESPACE_ENTER
+
 class OpenGLShader;
 using OpenGLShaderPtr = std::shared_ptr<OpenGLShader>;
 
@@ -15,7 +39,7 @@ using OpenGLShaderPtr = std::shared_ptr<OpenGLShader>;
  */
 class OpenGLShader : public QOpenGLShaderProgram {
 public:
-  OpenGLShader();
+  OpenGLShader() = default;
 
   static OpenGLShaderPtr Create();
 
@@ -36,4 +60,6 @@ public:
 
 };
 
+OLIVE_NAMESPACE_EXIT
+
 #endif // OPENGLSHADER_H

app/render/backend/opengl/openglshadercache.h

@@ -1,3 +1,23 @@
+/***
+
+  Olive - Non-Linear Video Editor
+  Copyright (C) 2019 Olive Team
+
+  This program 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.
+
+  This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.
+
+***/
+
 #ifndef OPENGLSHADERCACHE_H
 #define OPENGLSHADERCACHE_H
 
@@ -6,6 +26,10 @@
 #include "openglshader.h"
 #include "render/backend/rendercache.h"
 
+OLIVE_NAMESPACE_ENTER
+
 using OpenGLShaderCache = RenderCache<QString, OpenGLShaderPtr>;
 
+OLIVE_NAMESPACE_EXIT
+
 #endif // OPENGLSHADERCACHE_H

app/render/backend/opengl/opengltexture.cpp

@@ -26,6 +26,8 @@
 #include "openglrenderfunctions.h"
 #include "render/pixelformat.h"
 
+OLIVE_NAMESPACE_ENTER
+
 OpenGLTexture::OpenGLTexture() :
   created_ctx_(nullptr),
   texture_(0),
@@ -168,3 +170,5 @@ void OpenGLTexture::CreateInternal(QOpenGLContext* create_ctx, GLuint* tex, cons
   // Release texture
   f->glBindTexture(GL_TEXTURE_2D, 0);
 }
+
+OLIVE_NAMESPACE_EXIT

app/render/backend/opengl/opengltexture.h

@@ -28,6 +28,8 @@
 #include "common/constructors.h"
 #include "render/pixelformat.h"
 
+OLIVE_NAMESPACE_ENTER
+
 /**
  * @brief A class wrapper around an OpenGL texture
  */
@@ -78,6 +80,9 @@ private:
 };
 
 using OpenGLTexturePtr = std::shared_ptr<OpenGLTexture>;
-Q_DECLARE_METATYPE(OpenGLTexturePtr)
+
+OLIVE_NAMESPACE_EXIT
+
+Q_DECLARE_METATYPE(OLIVE_NAMESPACE::OpenGLTexturePtr)
 
 #endif // OPENGLTEXTURE_H

app/render/backend/opengl/opengltexturecache.cpp

@@ -1,5 +1,27 @@
+/***
+
+  Olive - Non-Linear Video Editor
+  Copyright (C) 2019 Olive Team
+
+  This program 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.
+
+  This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.
+
+***/
+
 #include "opengltexturecache.h"
 
+OLIVE_NAMESPACE_ENTER
+
 OpenGLTextureCache::~OpenGLTextureCache()
 {
   foreach (Reference* ref, existing_references_) {
@@ -78,3 +100,5 @@ void OpenGLTextureCache::Reference::ParentKilled()
 {
   parent_ = nullptr;
 }
+
+OLIVE_NAMESPACE_EXIT

app/render/backend/opengl/opengltexturecache.h

@@ -1,3 +1,23 @@
+/***
+
+  Olive - Non-Linear Video Editor
+  Copyright (C) 2019 Olive Team
+
+  This program 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.
+
+  This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.
+
+***/
+
 #ifndef OPENGLTEXTURECACHE_H
 #define OPENGLTEXTURECACHE_H
 
@@ -7,6 +27,8 @@
 #include "opengltexture.h"
 #include "render/videoparams.h"
 
+OLIVE_NAMESPACE_ENTER
+
 class OpenGLTextureCache
 {
 public:
@@ -48,6 +70,8 @@ private:
 
 };
 
-Q_DECLARE_METATYPE(OpenGLTextureCache::ReferencePtr)
+OLIVE_NAMESPACE_EXIT
+
+Q_DECLARE_METATYPE(OLIVE_NAMESPACE::OpenGLTextureCache::ReferencePtr)
 
 #endif // OPENGLTEXTURECACHE_H

app/render/backend/opengl/openglworker.cpp

@@ -1,3 +1,23 @@
+/***
+
+  Olive - Non-Linear Video Editor
+  Copyright (C) 2019 Olive Team
+
+  This program 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.
+
+  This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.
+
+***/
+
 #include "openglworker.h"
 
 #include "common/clamp.h"
@@ -9,6 +29,8 @@
 #include "render/colormanager.h"
 #include "render/pixelformat.h"
 
+OLIVE_NAMESPACE_ENTER
+
 OpenGLWorker::OpenGLWorker(VideoRenderFrameCache *frame_cache, DecoderCache* decoder_cache, QObject *parent) :
   VideoRenderWorker(frame_cache, decoder_cache, parent)
 {
@@ -28,3 +50,5 @@ void OpenGLWorker::TextureToBuffer(const QVariant &tex_in, void *buffer)
 {
   emit RequestTextureToBuffer(tex_in, buffer);
 }
+
+OLIVE_NAMESPACE_EXIT

app/render/backend/opengl/openglworker.h

@@ -1,3 +1,23 @@
+/***
+
+  Olive - Non-Linear Video Editor
+  Copyright (C) 2019 Olive Team
+
+  This program 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.
+
+  This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.
+
+***/
+
 #ifndef OPENGLPROCESSOR_H
 #define OPENGLPROCESSOR_H
 
@@ -9,6 +29,8 @@
 #include "openglshadercache.h"
 #include "opengltexturecache.h"
 
+OLIVE_NAMESPACE_ENTER
+
 class OpenGLWorker : public VideoRenderWorker {
   Q_OBJECT
 public:
@@ -31,4 +53,6 @@ protected:
 
 };
 
+OLIVE_NAMESPACE_EXIT
+
 #endif // OPENGLPROCESSOR_H