static void
serial_handler(
int fd,
void * user_arg
)
{
char line[ 256 ];
int len;
if (serial_fd==0)
return;
if( !read_char_line( serial_fd, line, sizeof(line) ) )
{
perror( "read_char" );
return;
}
len = strlen( line );
line[len++] = '\n';
line[len] = '\0';
if (gui->pause_raw_output->value()!=1) {
gui->raw_serial_output->insert(line);
Fl_Text_Buffer *textBuffer = gui->raw_serial_output->buffer();
int numLines = textBuffer->count_lines(0, textBuffer->length());
gui->raw_serial_output->scroll(numLines, 0);
// ugly way to keep the buffer from growing unchecked
if (numLines > 1000) {
textBuffer->remove(0, (textBuffer->length()-100));
}
}
if( strncmp( line, "$GPADC", 6 ) == 0 )
{
imu_samples++;
update_adc(line);
} else
if( strncmp( line, "$GPPPM", 6 ) == 0 )
{
update_ppm(line);
} else
{
// Ignore the line for now
}
}
void text_editor::cb_save(Fl_Widget *widget, void *v)
{
extern std::list<std::string> whitelist;
text_editor *editor = (text_editor*)v;
Fl_Text_Buffer *buffer = editor->buffer;
int buff_length = buffer->length();
int buff_lines = buffer->count_lines(0, buff_length);
if (buff_lines > 0)
{
int pos = 0;
whitelist.clear();
for (int i = 0; i <= buff_lines; i++)
{
char* line_text = buffer->line_text(pos);
std::string line(line_text);
free(line_text);
if(line.length() > 3)
whitelist.push_back(line);
pos = min(buffer->line_end(pos) + 1, buff_length);
}
}
editor->hide();
}
void ModelViewController::ConvertToGCode()
{
string GcodeTxt;
Fl_Text_Buffer* buffer = gui->GCodeResult->buffer();
buffer->remove(0, buffer->length());
buffer = gui->GCodeStart->buffer();
char* pText = buffer->text();
string GCodeStart(pText);
buffer = gui->GCodeLayer->buffer();
free(pText);
pText = buffer->text();
string GCodeLayer(pText);
buffer = gui->GCodeEnd->buffer();
free(pText);
pText = buffer->text();
string GCodeEnd(pText);
free(pText);
ProcessControl.ConvertToGCode(GcodeTxt, GCodeStart, GCodeLayer, GCodeEnd);
buffer = gui->GCodeResult->buffer();
GcodeTxt += "\0";
buffer->append( GcodeTxt.c_str() );
redraw();
}
void ModelViewController::Print()
{
if( !serial->isConnected() )
{
fl_alert ("Not connected to printer.\nCannot start printing");
return;
}
gui->ContinueButton->value(0);
gui->ContinueButton->activate();
gui->ContinueButton->label("Pause");
gui->PrintButton->value(1);
gui->PrintButton->label("Print");
gui->PrintButton->deactivate();
// Snack one line at a time from the Gcode view, and buffer it.
/*
if(gui->PrintButton->value() == 0) // Turned off print, cancel buffer and flush
{
m_bPrinting = false;
return;
}
*/
serial->Clear(); // resets line nr and buffer
serial->m_bPrinting = false;
serial->SetDebugMask();
serial->SetLineNr(-1); // Reset LineNr Count
gui->CommunationLog->clear();
Fl_Text_Buffer* buffer = gui->GCodeResult->buffer();
char* pText = buffer->text();
uint length = buffer->length();
uint pos = 2;
while(pos < length)
{
char* line = buffer->line_text(pos);
if(line[0] == ';')
{
pos = buffer->line_end(pos)+1; // skip newline
continue;
}
serial->AddToBuffer(line);
pos = buffer->line_end(pos)+1; // find end of line
}
gui->ProgressBar->maximum(serial->Length());
gui->ProgressBar->label("Printing");
gui->ProgressBar->value(0);
free(pText);
serial->StartPrint();
}
static void
style_update(int pos, // I - Position of update
int nInserted, // I - Number of inserted chars
int nDeleted, // I - Number of deleted chars
int /*nRestyled*/, // I - Number of restyled chars
const char * /*deletedText*/,// I - Text that was deleted
void *cbArg) { // I - Callback data
int start, // Start of text
end; // End of text
char last, // Last style on line
*style, // Style data
*text; // Text data
SchemeEditor *editor = (SchemeEditor*)cbArg;
Fl_Text_Buffer *textbuf = editor->buffer();
Fl_Text_Buffer *stylebuf = editor->style_buffer();
// If this is just a selection change, just unselect the style buffer...
if (nInserted == 0 && nDeleted == 0) {
stylebuf->unselect();
return;
}
// Track changes in the text buffer...
if (nInserted > 0) {
// Insert characters into the style buffer...
style = new char[nInserted + 1];
memset(style, 'A', nInserted);
style[nInserted] = '\0';
stylebuf->replace(pos, pos + nDeleted, style);
delete[] style;
} else {
// Just delete characters in the style buffer...
stylebuf->remove(pos, pos + nDeleted);
}
// Select the area that was just updated to avoid unnecessary
// callbacks...
stylebuf->select(pos, pos + nInserted - nDeleted);
// Re-parse the changed region; we do this by parsing from the
// beginning of the previous line of the changed region to the end of
// the line of the changed region... Then we check the last
// style character and keep updating if we have a multi-line
// comment character...
start = textbuf->line_start(pos);
// if (start > 0) start = textbuf->line_start(start - 1);
end = textbuf->line_end(pos + nInserted);
text = textbuf->text_range(start, end);
style = stylebuf->text_range(start, end);
if (start==end)
last = 0;
else
last = style[end - start - 1];
// printf("start = %d, end = %d, text = \"%s\", style = \"%s\", last='%c'...\n",
// start, end, text, style, last);
style_parse(text, style, end - start);
// printf("new style = \"%s\", new last='%c'...\n",
// style, style[end - start - 1]);
stylebuf->replace(start, end, style);
editor->redisplay_range(start, end);
if (start==end || last != style[end - start - 1]) {
// printf("Recalculate the rest of the buffer style\n");
// Either the user deleted some text, or the last character
// on the line changed styles, so reparse the
// remainder of the buffer...
free(text);
free(style);
end = textbuf->length();
text = textbuf->text_range(start, end);
style = stylebuf->text_range(start, end);
style_parse(text, style, end - start);
stylebuf->replace(start, end, style);
editor->redisplay_range(start, end);
}
free(text);
free(style);
}
void ModelViewController::ClearGcode()
{
Fl_Text_Buffer* buffer = gui->GCodeResult->buffer();
buffer->remove(0, buffer->length());
}
void populate_psg(int pid_no)
{
rapidxml::xml_node<> *passage_data=node->first_node();
char cur_img_file_name[16];
int cur_pid=atoi(get_attr_value(passage_data,"pid"));
if(cur_pid<pid_no)
{
while(cur_pid!=pid_no)
{
passage_data=passage_data->next_sibling();
cur_pid=atoi(get_attr_value(passage_data,"pid"));
}
}
else if(cur_pid>pid_no)
{
while(cur_pid!=pid_no)
{
passage_data=passage_data->previous_sibling();
cur_pid=atoi(get_attr_value(passage_data,"pid"));
}
}
pid=pid_no;
//so at this point i should have the right pid
char temp[4];
sprintf(temp,"%d",(pid+1)); // as the pids go from 0 to n while we count from 1 to n+1
p_no->value(temp);
rapidxml::xml_node<> *p_data=passage_data->first_node();
Fl_Text_Buffer* buf;
buf=new Fl_Text_Buffer();
buf->text(get_attr_value(p_data,"txt"));
unsigned char *pixels;
int w,h;
gen_random(cur_img_file_name,10);
char *file_path=NULL;
file_path = (char*)malloc((strlen(current_path)+16)*sizeof(char));
strcpy(file_path,current_path);
strcat(file_path,"line_no.gif");
#ifdef __APPLE__
pixels = stbi_load(file_path, &w, &h, 0, 3);
#else
pixels = stbi_load("line_no.gif", &w, &h, 0, 3);
#endif
if (pixels == 0)
{
fprintf(stderr, "Couldn't open input file '%s'\n", "line_no.gif");
exit(1);
}
strcpy(file_path,current_path);
strcat(file_path,cur_img_file_name);
#ifdef __APPLE__
stbi_write_png(file_path, w, (int)(buf->length()/1.6), 3, pixels, w*3);
#else
stbi_write_png(cur_img_file_name, w, (int)(buf->length()/1.6), 3, pixels, w*3);
#endif
buf->text("<body><table width='378' cellspacing=0 cellpadding=0 border=0><tr><td width='100' valign='top'><img src='");
#ifdef __APPLE__
buf->append(file_path);
#else
buf->append(cur_img_file_name);
#endif
buf->append("'></td><td><font face='courier' size=5>");
buf->append(get_attr_value(p_data,"txt"));
buf->append("</font></p></td></tr></table><table>");
p->value(buf->text());
//free(questions);
questions=p_data->next_sibling();
rapidxml::xml_node<> *temp_node=questions->last_node();
totalq=atoi(get_attr_value(temp_node,"qid"));
cur_progress *o1 = (cur_progress*)obj_progress;
free(o1->circle_data);
o1->circle_data = (int*)malloc((totalq+1)*sizeof(int));
for(int i=0;i<=totalq;i++) //1 = wrong, 2=right, 3=not asked
o1->circle_data[i]=3;
o1->num_circles=totalq+1;
o1->redraw();
populate_question(0);
count_sec=0;
count_min=0;
enable_timer=1;
#ifdef __APPLE__
unlink(file_path);
#else
unlink(cur_img_file_name);
#endif
}