char* read_file(const char* filename)
{
int size;
char* str;
FILE* file = fopen(filename, "rb");
if (!file)
{
IupMessagef("Error", "Can't open file: %s", filename);
return NULL;
}
/* calculate file size */
fseek(file, 0, SEEK_END);
size = ftell(file);
fseek(file, 0, SEEK_SET);
/* allocate memory for the file contents + nul terminator */
str = malloc(size + 1);
/* read all data at once */
fread(str, size, 1, file);
/* set the nul terminator */
str[size] = 0;
if (ferror(file))
IupMessagef("Error", "Fail when reading from file: %s", filename);
fclose(file);
return str;
}
int main(int argc, char **argv)
{
int ret;
int integer = 12;
float real = 1e-3f;
char text[300]="This is a vector of characters";
char *fmt =
{
"IupScanf Example\n"
"Text: %300.5%s\n"
"Real: %20.10%g\n"
"Integer: %3.10%d\n"
};
IupOpen(&argc, &argv);
IupSetLanguage("ENGLISH");
ret = IupScanf(fmt, text, &real, &integer);
if (ret == -1)
IupMessage("IupScanf","Operation canceled");
else
IupMessagef("IupScanf","Text: %s\nReal: %f\nInteger: %d\nFields read successfully: %d",text,real,integer,ret);
IupClose();
return EXIT_SUCCESS;
}
void write_file(const char* filename, const char* str, int count)
{
FILE* file = fopen(filename, "w");
if (!file)
{
IupMessagef("Error", "Can't open file: %s", filename);
return;
}
fwrite(str, 1, count, file);
if (ferror(file))
IupMessagef("Error", "Fail when writing to file: %s", filename);
fclose(file);
}
static void iupgtk_log(const gchar *log_domain, GLogLevelFlags log_level, const gchar *message, gpointer user_data)
{
const char* log_lvl = "";
(void)user_data;
if (!log_domain)
log_domain = "";
switch (log_level & G_LOG_LEVEL_MASK)
{
case G_LOG_LEVEL_ERROR:
log_lvl = "ERROR";
break;
case G_LOG_LEVEL_CRITICAL:
log_lvl = "CRITICAL";
break;
case G_LOG_LEVEL_WARNING:
log_lvl = "WARNING";
break;
case G_LOG_LEVEL_MESSAGE:
log_lvl = "MESSAGE";
break;
case G_LOG_LEVEL_INFO:
log_lvl = "INFO";
break;
case G_LOG_LEVEL_DEBUG:
log_lvl = "DEBUG";
break;
}
IupMessagef("IUPGTK Log", "%s [%s] %s", log_domain, log_lvl, message);
}
void GetParamTest(void)
{
int pboolean = 1;
int pinteger = 3456;
float preal = 3.543f;
int pinteger2 = 192;
float preal2 = 0.5f;
float pangle = 90;
char pstring[100] = "string text";
char pfont[100] = "Courier, 24";
char pcolor[100] = "255 0 128";
int plist = 2, poptions = 1;
char pstring2[200] = "second text\nsecond line";
char file_name[500] = "test.jpg";
if (!IupGetParam("Title", param_action, 0,
"Bt %u[, MyCancel, Help!]\n"
"Boolean 100%%: %b[No,Yes]\n"
"Integer: %i\n"
"Real 1: %r\n"
"Sep1 %t\n"
"Integer: %i[0,255]\n"
"Real 2: %r[-1.5,1.5,0.05]\n"
"Sep2 %t\n"
"Angle: %a[0,360]\n"
"String: %s\n"
"Options: %o|item0|item1|item2|\n"
"List: %l|item0|item1|item2|item3|item4|item5|item6|\n"
"File: %f[OPEN|*.bmp;*.jpg|CURRENT|NO|NO]\n"
"Color: %c{Color Tip}\n"
"Font: %n\n"
"Sep3 %t\n"
"Multiline: %m\n",
&pboolean, &pinteger, &preal, &pinteger2, &preal2, &pangle, pstring, &poptions, &plist, file_name, pcolor, pfont, pstring2, NULL))
return;
IupMessagef("IupGetParam",
"Boolean Value: %d\n"
"Integer: %d\n"
"Real 1: %g\n"
"Integer: %d\n"
"Real 2: %g\n"
"Angle: %g\n"
"String: %s\n"
"Options Index: %d\n"
"List Index: %d\n"
"FileName: %s\n"
"Color: %s\n"
"Font: %s\n"
"Multiline: %s",
pboolean, pinteger, (double)preal, pinteger2, (double)preal2, (double)pangle, pstring, poptions, plist, file_name, pcolor, pfont, pstring2);
}
int app_about_cb(Ihandle *self)
{
IupMessagef("About", "IUPGLView 1.0\n"
"Tecgraf/PUC-Rio\n"
" ---------------- \n"
"IUP Version %s\n"
"IM Version %s\n"
" ---------------- \n"
"OpenGL:\n"
" Vendor: %s\n"
" Renderer: %s\n"
" Version: %s\n"
, IUP_RELEASE_VERSION, IM_VERSION,
glGetString(GL_VENDOR),glGetString(GL_RENDERER),glGetString(GL_VERSION));
return IUP_DEFAULT;
}
void GetParamTest(void)
{
int pboolean = 1;
int pinteger = 3456;
float preal = 3.543f;
int pinteger2 = 192;
float preal2 = 0.5f;
float pangle = 90;
char pstring[100] = "string text";
int plist = 2;
char pstring2[200] = "second text\nsecond line";
char file_name[500] = "test.jpg";
if (!IupGetParam("Title", param_action, 0,
"Boolean: %b[No,Yes]\n"
"Integer: %i\n"
"Real 1: %r\n"
"Sep1 %t\n"
"Integer: %i[0,255]\n"
"Real 2: %r[-1.5,1.5,0.05]\n"
"Sep2 %t\n"
"Angle: %a[0,360]\n"
"String: %s\n"
"List: %l|item1|item2|item3|\n"
"File: %f[OPEN|*.bmp;*.jpg|CURRENT|NO|NO]\n"
"Sep3 %t\n"
"Multiline: %m\n",
&pboolean, &pinteger, &preal, &pinteger2, &preal2, &pangle, pstring, &plist, file_name, pstring2, NULL))
return;
IupMessagef("IupGetParam",
"Boolean Value: %d\n"
"Integer: %d\n"
"Real 1: %g\n"
"Integer: %d\n"
"Real 2: %g\n"
"Angle: %g\n"
"String: %s\n"
"List Index: %d\n"
"FileName: %s\n"
"Multiline: %s",
pboolean, pinteger, (double)preal, pinteger2, (double)preal2, (double)pangle, pstring, plist, file_name, pstring2);
}
int bt_cb(Ihandle *self)
{
Ihandle *list = (Ihandle*)IupGetAttribute(self, "_LIST");
IupMessagef ("List", "Value=%s", IupGetAttribute(list, "VALUE"));
return IUP_DEFAULT;
}
