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/*
* GraphLCD plugin for the Video Disk Recorder
*
* display.c - display class
*
* This file is released under the GNU General Public License. Refer
* to the COPYING file distributed with this package.
*
* (c) 2001-2004 Carsten Siebholz <c.siebholz AT t-online.de>
* (c) 2004 Andreas Regel <andreas.regel AT powarman.de>
* (c) 2010 Wolfgang Astleitner <mrwastl AT users sourceforge net>
*/
#include <stdlib.h>
#include <algorithm>
#include <glcddrivers/config.h>
#include <glcddrivers/drivers.h>
#include <glcdskin/parser.h>
#include "display.h"
#include "global.h"
#include "i18n.h"
#include "setup.h"
#include "state.h"
#include "strfct.h"
#include <vdr/tools.h>
#include <vdr/menu.h>
cGraphLCDDisplay::cGraphLCDDisplay()
: cThread("glcd_display"),
mLcd(NULL),
mScreen(NULL),
mSkin(NULL),
mSkinConfig(NULL),
mGraphLCDState(NULL)
{
mUpdate = false;
mUpdateAt = 0;
mLastTimeMs = 0;
mState = StateNormal;
mLastState = StateNormal;
mShowVolume = false;
nCurrentBrightness = -1;
LastTimeBrightness = 0;
bBrightnessActive = true;
}
cGraphLCDDisplay::~cGraphLCDDisplay()
{
Cancel(3);
delete mSkin;
delete mSkinConfig;
delete mScreen;
delete mGraphLCDState;
}
bool cGraphLCDDisplay::Initialise(GLCD::cDriver * Lcd, const std::string & CfgPath, const std::string & SkinsPath, const std::string & SkinName)
{
std::string skinsPath;
if (!Lcd)
return false;
mLcd = Lcd;
mGraphLCDState = new cGraphLCDState(this);
if (!mGraphLCDState)
return false;
skinsPath = SkinsPath;
if (skinsPath == "")
skinsPath = CfgPath + "/skins";
mSkinConfig = new cGraphLCDSkinConfig(this, CfgPath, skinsPath, SkinName, mGraphLCDState);
if (!mSkinConfig)
{
esyslog("graphlcd plugin: ERROR creating skin config\n");
return false;
}
Start();
return true;
}
void cGraphLCDDisplay::Tick(void)
{
if (mGraphLCDState)
mGraphLCDState->Tick();
}
void cGraphLCDDisplay::Action(void)
{
std::string skinFileName;
if (mLcd->Init() != 0)
{
esyslog("graphlcd plugin: ERROR: Failed initializing display\n");
return;
}
mScreen = new GLCD::cBitmap(mLcd->Width(), mLcd->Height());
if (!mScreen)
{
esyslog("graphlcd plugin: ERROR creating drawing bitmap\n");
return;
}
skinFileName = mSkinConfig->SkinPath() + "/" + mSkinConfig->SkinName() + ".skin";
mSkin = GLCD::XmlParse(*mSkinConfig, mSkinConfig->SkinName(), skinFileName);
if (!mSkin)
{
esyslog("graphlcd plugin: ERROR loading skin\n");
return;
}
mSkin->SetBaseSize(mScreen->Width(), mScreen->Height());
mLcd->Clear();
mLcd->Refresh(true);
mUpdate = true;
while (Running())
{
if (GraphLCDSetup.PluginActive)
{
uint64_t currTimeMs = cTimeMs::Now();
if (mUpdateAt != 0)
{
// timed Update enabled
if (currTimeMs > mUpdateAt)
{
mUpdateAt = 0;
mUpdate = true;
}
}
if (GraphLCDSetup.ShowVolume)
{
tVolumeState volume;
volume = mGraphLCDState->GetVolumeState();
if (volume.lastChange > 0)
{
if (!mShowVolume)
{
if (currTimeMs - volume.lastChange < 2000)
{
mShowVolume = true;
mUpdate = true;
}
}
else
{
if (currTimeMs - volume.lastChange > 2000)
{
mShowVolume = false;
mUpdate = true;
}
}
}
}
{
GLCD::cSkinDisplay * display = NULL;
if (mState == StateNormal)
display = mSkin->GetDisplay("normal");
else if (mState == StateReplay)
display = mSkin->GetDisplay("replay");
else if (mState == StateMenu)
display = mSkin->GetDisplay("menu");
if (display && display->NeedsUpdate(currTimeMs ) )
mUpdate = true;
}
// update Display every minute
if (mState == StateNormal && currTimeMs/60000 != mLastTimeMs/60000)
{
mUpdate = true;
}
// update Display every second in replay state
if (mState == StateReplay && currTimeMs/1000 != mLastTimeMs/1000)
{
mUpdate = true;
}
// update display if BrightnessDelay is exceeded
if ((nCurrentBrightness == GraphLCDSetup.BrightnessActive) &&
((cTimeMs::Now() - LastTimeBrightness) > (uint64_t) (GraphLCDSetup.BrightnessDelay*1000)))
{
mUpdate = true;
}
// external service changed (check each second)
if ( (currTimeMs/1000 != mLastTimeMs/1000) && mGraphLCDState->CheckServiceEventUpdate())
{
mUpdate = true;
}
if (mUpdate)
{
mUpdateAt = 0;
mUpdate = false;
mGraphLCDState->Update();
mScreen->Clear();
GLCD::cSkinDisplay * display = NULL;
if (mState == StateNormal)
display = mSkin->GetDisplay("normal");
else if (mState == StateReplay)
display = mSkin->GetDisplay("replay");
else if (mState == StateMenu)
display = mSkin->GetDisplay("menu");
if (display)
display->Render(mScreen);
if (mShowVolume)
{
display = mSkin->GetDisplay("volume");
if (display)
display->Render(mScreen);
}
if (GraphLCDSetup.ShowMessages && mGraphLCDState->ShowMessage())
{
display = mSkin->GetDisplay("message");
if (display)
display->Render(mScreen);
}
mLcd->SetScreen(mScreen->Data(), mScreen->Width(), mScreen->Height(), mScreen->LineSize());
mLcd->Refresh(false);
mLastTimeMs = currTimeMs;
SetBrightness();
}
else
{
cCondWait::SleepMs(100);
}
}
else
{
cCondWait::SleepMs(100);
}
}
}
void cGraphLCDDisplay::Update()
{
mUpdate = true;
}
void cGraphLCDDisplay::UpdateIn(uint64_t msec)
{
if (msec == 0)
{
mUpdateAt = 0;
}
else
{
mUpdateAt = cTimeMs::Now() + msec;
}
}
void cGraphLCDDisplay::Replaying(bool Starting)
{
if (Starting)
{
if (mState != StateMenu)
{
mState = StateReplay;
}
else
{
mLastState = StateReplay;
}
}
else
{
if (mState != StateMenu)
{
mState = StateNormal;
}
else
{
mLastState = StateNormal;
}
}
Update();
}
void cGraphLCDDisplay::SetMenuClear()
{
mSkinConfig->SetMenuClear();
if (mState == StateMenu)
{
mState = mLastState;
// activate delayed Update
UpdateIn(100);
}
else
{
Update();
}
}
void cGraphLCDDisplay::SetMenuTitle()
{
if (mState != StateMenu)
{
mLastState = mState;
mState = StateMenu;
}
UpdateIn(100);
}
void cGraphLCDDisplay::SetMenuCurrent()
{
if (mState != StateMenu)
{
mLastState = mState;
mState = StateMenu;
}
UpdateIn(100);
}
void cGraphLCDDisplay::SetBrightness()
{
//mutex.Lock();
bool bActive = bBrightnessActive
|| (mState != StateNormal)
|| (GraphLCDSetup.ShowVolume && mShowVolume)
|| (GraphLCDSetup.ShowMessages && mGraphLCDState->ShowMessage())
|| (GraphLCDSetup.BrightnessDelay == 900);
if (bActive)
{
LastTimeBrightness = cTimeMs::Now();
bBrightnessActive = false;
}
if ((bActive ? GraphLCDSetup.BrightnessActive : GraphLCDSetup.BrightnessIdle) != nCurrentBrightness)
{
if (bActive)
{
mLcd->SetBrightness(GraphLCDSetup.BrightnessActive);
nCurrentBrightness = GraphLCDSetup.BrightnessActive;
}
else
{
if (GraphLCDSetup.BrightnessDelay < 1
|| ((cTimeMs::Now() - LastTimeBrightness) > (uint64_t) (GraphLCDSetup.BrightnessDelay*1000)))
{
mLcd->SetBrightness(GraphLCDSetup.BrightnessIdle);
nCurrentBrightness = GraphLCDSetup.BrightnessIdle;
}
}
}
//mutex.Unlock();
}
void cGraphLCDDisplay::ForceUpdateBrightness() {
bBrightnessActive = true;
SetBrightness();
}
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