display.cpp

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#include "display.h"
#include "misc_inst.h"
#include "pthread_lock.h"

#if MXGUI_SETTINGS_VERSION != 102
#error Wrong mxgui_settings.h version. You need to upgrade it.
#endif

using namespace std;

namespace mxgui {

//
// class DisplayManager
//

DisplayManager& DisplayManager::instance()
{
    static DisplayManager singleton;
    return singleton;
}

Display& DisplayManager::getDisplay(unsigned int id)
{
    PthreadLock lock(mutex);
    return *displays.at(id);
}

int DisplayManager::registerDisplay(Display *display)
{
    PthreadLock lock(mutex);
    displays.push_back(display);
    return displays.size()-1;
}

DisplayManager::DisplayManager()
{
    pthread_mutex_init(&mutex,NULL);
    registerDisplayHook(*this);
}

//
// class Display
//

Display::Display() : isDisplayOn(true), font(defaultFont)
{
    pthread_mutexattr_t temp;
    pthread_mutexattr_init(&temp);
    pthread_mutexattr_settype(&temp,PTHREAD_MUTEX_RECURSIVE);
    pthread_mutex_init(&dispMutex,&temp);
    pthread_mutexattr_destroy(&temp);
}

void Display::turnOn()
{
    PthreadLock lock(dispMutex);
    if(isDisplayOn) return;
    doTurnOn();
    isDisplayOn=true;
}

void Display::turnOff()
{
    PthreadLock lock(dispMutex);
    if(isDisplayOn==false) return;
    doTurnOff();
    isDisplayOn=false;
}

void Display::setBrightness(int brt)
{
    PthreadLock lock(dispMutex);
    doSetBrightness(brt);
}

void Display::setTextColor(pair<Color,Color> colors)
{
    Font::generatePalette(textColor,colors.first,colors.second);
}

pair<Color,Color> Display::getTextColor() const
{
    return make_pair(textColor[3],textColor[0]);
}

void Display::setFont(const Font& font) { this->font=font; }

Font Display::getFont() const { return font; }

void Display::update() {}

Display::~Display() {}

} //namespace mxgui