void PluginLCD::SendData(int row, int col,
int layer, string val) {
QByteArray data = val.toAscii();
if(type_ == LCD_TEXT) {
LCDText *lcd = (LCDText *)visitor_->GetLCD();
if(layer >= lcd->LAYERS) {
LCDError("PluginLCD::SendData: Invalid layer");
return;
}
unsigned char *FB = lcd->LayoutFB[layer];
int cols = lcd->LCOLS;
int rows = lcd->LROWS;
if( row >= rows )
return;
for(int i = 0; i < (int)data.size() &&
i + col < cols; i++) {
FB[row * cols + col + i] = data[i];
}
lcd->TextBlit(row, col, 1, data.size());
} else if(type_ == LCD_GRAPHIC) {
LCDGraphic *lcd = (LCDGraphic *)visitor_->GetLCD();
RGBA fg_(0, 0, 0);
RGBA bg_(255, 255, 255);
row*=lcd->YRES;
col*=lcd->XRES;
if(layer >= lcd->LAYERS) {
LCDError("PluginLCD::SendData: Invalid layer");
return;
}
lcd->GraphicRender(layer, row, col, fg_, bg_, val.c_str(), 0, 0, GetCurrentLayout().c_str());
lcd->GraphicBlit(0, 0, lcd->LROWS, lcd->LCOLS);
}
}
void PluginLCD::SetSpecialChar(int ch, SpecialChar matrix) {
if(type_ == LCD_TEXT) {
LCDText *lcd = (LCDText *)visitor_->GetLCD();
lcd->special_chars[ch] = matrix;
lcd->TextSpecialCharChanged(ch);
}
}
void WidgetHistogram::SetupChars() {
ch_.clear();
LCDText *lcd = (LCDText *)visitor_->GetLCD();
for(int c = 0; c < (int)lcd->YRES; c++ ) {
SpecialChar buffer(lcd->YRES);;
for(int i = lcd->YRES - 1; i >= 0; i-- ) {
buffer[lcd->YRES - i - 1] = (i < c ? pow(2.0, (double)lcd->XRES)-1-gap_ : 0);
}
bool reused = false;
for(unsigned int i = 0; i < lcd->special_chars.size(); i++ ) {
if( buffer == lcd->special_chars[i] ) {
ch_[c] = i;
reused = true;
break;
}
}
if( lcd->CHARS < (int)lcd->special_chars.size() ) {
update_ = -1;
LCDError("Widget %s - unable to allocate special chars",
name_.c_str());
return;
}
if( reused ) continue;
lcd->special_chars.push_back(buffer);
ch_[c] = lcd->special_chars.size() - 1;
lcd->TextSpecialCharChanged(ch_[c]);
}
}
void LCDCore::ChangeLayout() {
if(is_transitioning_) {
//timer_->start(100);
return;
}
LCDError("ChangeLayout");
Json::Value *t = CFG_Fetch_Raw(CFG_Get_Root(),
current_layout_ + ".transition");
if(!t or transitions_off_) {
StopLayout(current_layout_);
StartLayout();
} else {
StartTransition(t->asString());
delete t;
if(type_ & LCD_TEXT) {
LCDText *text = ((LCDText *)lcd_);
text->CleanBuffer(text->LayoutFB);
}
}
}
void WidgetBar::SetupChars() {
LCDText *lcd = (LCDText *)visitor_->GetLCD();
ch_.clear();
if( style_ == STYLE_HOLLOW and not expression2_->Valid()) {
for( int i = 0; i < 4; i++ ) {
for( int j = 0; j < (int)lcd->special_chars.size(); j++ ) {
SpecialChar c(SCHARS[i], 8);
if( lcd->special_chars[j] == c ) {
ch_[i] = j;
}
}
}
for(int i = 0; i < 6; i++ ) {
std::map<const int, char>::iterator it = ch_.find(i);
if(it != ch_.end()) {
if((int)lcd->special_chars.size() >= lcd->CHARS ) {
LCDError("Can not allot char for widget: %s",name_.c_str());
update_ = -1;
return;
}
lcd->special_chars.push_back(SpecialChar(SCHARS[i], 8));
ch_[i] = lcd->special_chars.size() - 1;
lcd->TextSpecialCharChanged(ch_[i]);
}
}
} else if (style_ == STYLE_NORMAL ) {
for(unsigned int j = 0; j < lcd->special_chars.size(); j++ ) {
if( lcd->special_chars[j] == SpecialChar(SCHARS[0], 8)) {
ch_[0] = j;
}
if( lcd->special_chars[j] == SpecialChar(SCHARS[4], 8)) {
ch_[1] = j;
}
if( lcd->special_chars[j] == SpecialChar(SCHARS[5], 8)) {
ch_[2] = j;
}
}
std::map<const int, char>::iterator it;
it = ch_.find(0);
if(it == ch_.end()) {
if((int)lcd->special_chars.size() >= lcd->CHARS ) {
LCDError("Can not allot char for bar widget: %s",name_.c_str());
update_ = -1;
return;
}
lcd->special_chars.push_back(SpecialChar(SCHARS[0], 8));
ch_[0] = lcd->special_chars.size() - 1;
lcd->TextSpecialCharChanged(ch_[0]);
}
it = ch_.find(1);
if(it == ch_.end() && expression2_->Valid()) {
if( (int)lcd->special_chars.size() >= lcd->CHARS ) {
LCDError("Can not allot char for bar widget: %s",name_.c_str());
update_ = -1;
return;
}
lcd->special_chars.push_back(SpecialChar(SCHARS[4], 8));
ch_[1] = lcd->special_chars.size() - 1;
lcd->TextSpecialCharChanged(ch_[1]);
}
it = ch_.find(2);
if(it == ch_.end() && expression2_->Valid()) {
if( (int)lcd->special_chars.size() >= lcd->CHARS ) {
LCDError("Can not allot char for bar widget: %s",name_.c_str());
update_ = -1;
return;
}
lcd->special_chars.push_back(SpecialChar(SCHARS[5], 8));
ch_[2] = lcd->special_chars.size() - 1;
lcd->TextSpecialCharChanged(ch_[2]);
}
} else {
LCDError("%s: Either choose style (H)ollow or have a 2nd expression.",
widget_base_.c_str());
}
}