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Add component tag for layouts (for custom or basic backgrounds).

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This commit is contained in:
emb
2015-01-02 10:33:26 -06:00
parent d309c3b96f
commit 054688cec6
7 changed files with 151 additions and 75 deletions
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34
Source/Graphics/Component/Component.cpp
View File

@@ -40,7 +40,10 @@ void Component::FreeGraphicsMemory()
if(BackgroundTexture)
{
SDL_LockMutex(SDL::GetMutex());
SDL_DestroyTexture(BackgroundTexture);
SDL_UnlockMutex(SDL::GetMutex());
BackgroundTexture = NULL;
}
}
@@ -52,7 +55,11 @@ void Component::AllocateGraphicsMemory()
// color later
SDL_Surface *surface = SDL_CreateRGBSurface(0, 4, 4, 32, 0, 0, 0, 0);
SDL_FillRect(surface, NULL, SDL_MapRGB(surface->format, 255, 255, 255));
SDL_LockMutex(SDL::GetMutex());
BackgroundTexture = SDL_CreateTextureFromSurface(SDL::GetRenderer(), surface);
SDL_UnlockMutex(SDL::GetMutex());
SDL_FreeSurface(surface);
SDL_SetTextureBlendMode(BackgroundTexture, SDL_BLENDMODE_BLEND);
}
@@ -201,19 +208,24 @@ void Component::Update(float dt)
void Component::Draw()
{
ViewInfo *info = GetBaseViewInfo();
SDL_Rect rect;
rect.h = static_cast<int>(info->GetHeight());
rect.w = static_cast<int>(info->GetWidth());
rect.x = static_cast<int>(info->GetXRelativeToOrigin());
rect.y = static_cast<int>(info->GetYRelativeToOrigin());
SDL_SetTextureColorMod(BackgroundTexture,
static_cast<char>(info->GetBackgroundRed()*255),
static_cast<char>(info->GetBackgroundGreen()*255),
static_cast<char>(info->GetBackgroundBlue()*255));
if(BackgroundTexture)
{
ViewInfo *info = GetBaseViewInfo();
SDL_Rect rect;
rect.h = static_cast<int>(info->GetHeight());
rect.w = static_cast<int>(info->GetWidth());
rect.x = static_cast<int>(info->GetXRelativeToOrigin());
rect.y = static_cast<int>(info->GetYRelativeToOrigin());
SDL::RenderCopy(BackgroundTexture, static_cast<char>(info->GetBackgroundAlpha()*255), NULL, &rect, info->GetAngle());
SDL_SetTextureColorMod(BackgroundTexture,
static_cast<char>(info->GetBackgroundRed()*255),
static_cast<char>(info->GetBackgroundGreen()*255),
static_cast<char>(info->GetBackgroundBlue()*255));
SDL::RenderCopy(BackgroundTexture, static_cast<char>(info->GetBackgroundAlpha()*255), NULL, &rect, info->GetAngle());
}
}
bool Component::Animate(bool loop)

31
Source/Graphics/Component/Container.cpp Normal file
View File

@@ -0,0 +1,31 @@
/* This file is subject to the terms and conditions defined in
* file 'LICENSE.txt', which is part of this source code package.
*/
#include "Container.h"
#include "../ViewInfo.h"
#include "../../SDL.h"
Container::Container()
{
AllocateGraphicsMemory();
}
Container::~Container()
{
FreeGraphicsMemory();
}
void Container::FreeGraphicsMemory()
{
Component::FreeGraphicsMemory();
}
void Container::AllocateGraphicsMemory()
{
Component::AllocateGraphicsMemory();
}
void Container::Draw()
{
Component::Draw();
}

18
Source/Graphics/Component/Container.h Normal file
View File

@@ -0,0 +1,18 @@
/* This file is subject to the terms and conditions defined in
* file 'LICENSE.txt', which is part of this source code package.
*/
#pragma once
#include "Component.h"
#include <SDL2/SDL.h>
#include <string>
class Container : public Component
{
public:
Container();
virtual ~Container();
void FreeGraphicsMemory();
void AllocateGraphicsMemory();
void Draw();
};