RetroFE/Source/Graphics/Component/VideoComponent.cpp
2015-01-03 23:09:57 -06:00

98 lines
2.4 KiB
C++

/* This file is part of RetroFE.
*
* RetroFE 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.
*
* RetroFE 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 RetroFE. If not, see <http://www.gnu.org/licenses/>.
*/
#include "VideoComponent.h"
#include "../ViewInfo.h"
#include "../../Database/Configuration.h"
#include "../../Utility/Log.h"
#include "../../SDL.h"
VideoComponent::VideoComponent(IVideo *videoInst, std::string videoFile, float scaleX, float scaleY)
: VideoTexture(NULL)
, VideoFile(videoFile)
, VideoInst(videoInst)
, ScaleX(scaleX)
, ScaleY(scaleY)
, IsPlaying(false)
{
// AllocateGraphicsMemory();
}
VideoComponent::~VideoComponent()
{
FreeGraphicsMemory();
if(VideoInst)
{
VideoInst->Stop();
}
}
void VideoComponent::Update(float dt)
{
if(IsPlaying)
{
VideoInst->Update(dt);
}
Component::Update(dt);
}
void VideoComponent::AllocateGraphicsMemory()
{
Component::AllocateGraphicsMemory();
if(!IsPlaying)
{
IsPlaying = VideoInst->Play(VideoFile);
}
}
void VideoComponent::FreeGraphicsMemory()
{
VideoInst->Stop();
IsPlaying = false;
if (VideoTexture != NULL)
{
SDL_LockMutex(SDL::GetMutex());
SDL_DestroyTexture(VideoTexture);
SDL_UnlockMutex(SDL::GetMutex());
}
Component::FreeGraphicsMemory();
}
void VideoComponent::Draw()
{
ViewInfo *info = GetBaseViewInfo();
SDL_Rect rect;
rect.x = static_cast<int>(info->GetXRelativeToOrigin());
rect.y = static_cast<int>(info->GetYRelativeToOrigin());
rect.h = static_cast<int>(info->GetHeight());
rect.w = static_cast<int>(info->GetWidth());
VideoInst->Draw();
SDL_Texture *texture = VideoInst->GetTexture();
if(texture)
{
SDL::RenderCopy(texture, static_cast<int>(info->GetAlpha() * 255), NULL, &rect, info->GetAngle());
}
}