GuiXml::GuiXml()
{
PRINTF("Loading gui.xml file...");
ResourceFinder rf;
rf.findInDataDir("gui.xml");
while (const char* path = rf.next()) {
PRINTF("Trying to load GUI definitions from \"%s\"...\n", path);
// If the file does not exist, just ignore this location (it was
// suggested by the ResourceFinder class).
if (!base::file_exists(path))
continue;
PRINTF(" - \"%s\" found\n", path);
// Try to load the XML file
if (!m_doc.LoadFile(path))
throw XmlException(&m_doc);
// Done, we load the file successfully.
return;
}
throw base::Exception("gui.xml was not found");
}
GuiXml::GuiXml()
{
PRINTF("Loading gui.xml file...");
ResourceFinder rf;
rf.findInDataDir("gui.xml");
while (const char* path = rf.next()) {
PRINTF("Trying to load GUI definitions from \"%s\"...\n", path);
// If the file does not exist, just ignore this location (it was
// suggested by the ResourceFinder class).
if (!base::file_exists(path))
continue;
PRINTF(" - \"%s\" found\n", path);
// Load the XML file. As we've already checked "path" existence,
// in a case of exception we should show the error and stop.
m_doc = app::open_xml(path);
// Done, we load the file successfully.
return;
}
throw base::Exception("gui.xml was not found");
}
void ConvolutionMatrixStock::reloadStock()
{
#define READ_TOK() { \
if (!tok_read(f, buf, leavings, sizeof (leavings))) \
break; \
}
#define READ_INT(var) { \
READ_TOK(); \
var = strtol(buf, NULL, 10); \
}
const char *names[] = { "convmatr.usr",
"convmatr.gen",
"convmatr.def", NULL };
char *s, buf[256], leavings[4096];
int i, c, x, y, w, h, div, bias;
SharedPtr<ConvolutionMatrix> matrix;
base::UniquePtr<FILE, int(*)(FILE*)> f;
std::string name;
cleanStock();
for (i=0; names[i]; i++) {
ResourceFinder rf;
rf.findInDataDir(names[i]);
while (const char* path = rf.next()) {
// Open matrices stock file
f.reset(fopen(path, "r"), fclose);
if (!f)
continue;
tok_reset_line_num();
strcpy(leavings, "");
// Read the matrix name
while (tok_read(f, buf, leavings, sizeof(leavings))) {
// Name of the matrix
name = buf;
// Width and height
READ_INT(w);
READ_INT(h);
if ((w <= 0) || (w > 32) ||
(h <= 0) || (h > 32))
break;
// Create the matrix data
matrix.reset(new ConvolutionMatrix(w, h));
matrix->setName(name.c_str());
// Centre
READ_INT(x);
READ_INT(y);
if ((x < 0) || (x >= w) ||
(y < 0) || (y >= h))
break;
matrix->setCenterX(x);
matrix->setCenterY(y);
// Data
READ_TOK(); // Jump the `{' char
if (*buf != '{')
break;
c = 0;
div = 0;
for (y=0; y<h; ++y) {
for (x=0; x<w; ++x) {
READ_TOK();
int value = strtod(buf, NULL) * ConvolutionMatrix::Precision;
div += value;
matrix->value(x, y) = value;
}
}
READ_TOK(); // Jump the `}' char
if (*buf != '}')
break;
if (div > 0)
bias = 0;
else if (div == 0) {
div = ConvolutionMatrix::Precision;
bias = 128;
}
else {
div = ABS(div);
bias = 255;
}
// Div
READ_TOK();
if (strcmp(buf, "auto") != 0)
div = strtod(buf, NULL) * ConvolutionMatrix::Precision;
matrix->setDiv(div);
// Bias
READ_TOK();
if (strcmp(buf, "auto") != 0)
bias = strtod(buf, NULL);
matrix->setBias(bias);
// Target
READ_TOK();
Target target = 0;
for (s=buf; *s; s++) {
switch (*s) {
case 'r': target |= TARGET_RED_CHANNEL; break;
case 'g': target |= TARGET_GREEN_CHANNEL; break;
case 'b': target |= TARGET_BLUE_CHANNEL; break;
case 'a': target |= TARGET_ALPHA_CHANNEL; break;
}
}
if ((target & (TARGET_RED_CHANNEL |
TARGET_GREEN_CHANNEL |
TARGET_BLUE_CHANNEL)) != 0) {
target |= TARGET_GRAY_CHANNEL;
}
matrix->setDefaultTarget(target);
// Insert the new matrix in the list
m_matrices.push_back(matrix);
}
}
}
}
