glade | GLADE is a tool for automatically synthesizing program | Code Quality library
kandi X-RAY | glade Summary
kandi X-RAY | glade Summary
GLADE is a tool for automatically synthesizing program input grammars, i.e., a context-free grammar encoding the language of valid inputs for a target program. GLADE requires two inputs: (i) an query oracle that responds whether a given input is valid for the target program, and (ii) a set of examples of valid inputs, known as seed inputs. From these inputs, GLADE produces a grammar that can be sampled to produce new program inputs.
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Top functions reviewed by kandi - BETA
- Generates a parse tree from the given grammar
- Helper method for sampling a single node
- Returns a parse tree node for the given node
- Normalize the multi alternation node
- General logic for generalizing a constant
- Checks if the given example string contains the given example
- Executes a command and returns the result
- Reads the contents of an InputStream and returns it as a String
- Returns the list of descendants of the given node
glade Key Features
glade Examples and Code Snippets
Community Discussions
Trending Discussions on glade
QUESTION
I am writing a program in C language using gtk3 library. I want it to be able to receive a h264 video stream from a certain IP address (localhost) and UDP/RTP PORT (5000).
In order to do it, I am using gstreamer to both stream and receive the video.
I managed to stream the video using the following pipeline :
send.sh :
gst-launch-1.0 filesrc location=sample-mp4-file.mp4 ! decodebin ! x264enc ! 'video/x-h264, stream-format=(string)byte-stream' ! h264parse ! rtph264p
I managed to display the video in a new window using the following pipeline :
receive.sh :
gst-launch-1.0 udpsrc port=5000 caps="application/x-rtp,encoding-name=H264" ! rtph264depay ! decodebin ! videoconvert ! autovideosink
At this point, everything works fine. But now I want to receive the stream and display it inside my C/GTK program. I am using the following code (found on internet and adapted to make it compile) :
...ANSWER
Answered 2021-Jun-15 at 11:39Here is the solution I found :
Changin xvimagesink by ximagesink :
sink = gst_element_factory_make ("xvimagesink", NULL); g_assert(sink);
becomes
sink = gst_element_factory_make ("ximagesink", NULL); g_assert(sink);
Hope it will help some of you facing the same problem.
QUESTION
I am trying to get setup using GTK3+ and Glade. Unfortunately the most basic setup I can find online is sefaulting. In Glade I just created a basic window with the ID window_main
. I'm not sure how this isn't working.
bytebowl.c
...ANSWER
Answered 2021-Jun-10 at 05:05You need to call gtk_init()
before any other functions from Gtk.
Additionally, gtk_builder_get_object()
does not pass ownership of the widget to the caller, so calling g_object_unref()
on the builder where you do is probably not a good idea.
QUESTION
Hello everyone I'm doing this music player and this is the song loader but the problem is that when I try to assing the value to song constant with lookSongbyId
function it returns me an error idk why
ANSWER
Answered 2021-May-29 at 17:18You can simplify your function to just use find
which will return the matched song.
QUESTION
#include
#include
#include
#include
static size_t WriteCallback(void *contents, size_t size, size_t nmemb, void *userp)
{
((std::string*)userp)->append((char*)contents, size * nmemb);
return size * nmemb;
}
void pop_class()
{
CURL *curl;
CURLcode res;
std::string readBuffer;
curl = curl_easy_init();
if(curl)
{
curl_easy_setopt(curl, CURLOPT_URL, "http://api.openweathermap.org/data/2.5/forecast id=2158867&appid=a4f247bfd153738d2cd1757224361972");
curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, WriteCallback);
curl_easy_setopt(curl, CURLOPT_WRITEDATA, &readBuffer);
res = curl_easy_perform(curl);
curl_easy_cleanup(curl);
}
}
int main(int argc, char *argv[])
{
GtkBuilder *builder;
GtkWidget *window;
gtk_init(&argc, &argv);
builder = gtk_builder_new_from_file("glade/window_main.glade");
window = GTK_WIDGET(gtk_builder_get_object(builder, "window_main"));
gtk_builder_connect_signals(builder, NULL);
g_object_unref(builder);
gtk_widget_show(window);
gtk_main();
pop_class();
return 0;
}
// called when window is closed
void on_window_main_destroy()
{
gtk_main_quit();
}
...ANSWER
Answered 2021-May-22 at 23:15GTK Builder wasn't really designed to interface with signal callbacks in C++ or other languages; C++ functions are so-called name mangled, which means that the real name of a particular function is likely quite different from the name the function is given in the source code. Your on_window_main_destroy
function may well actually have a name like: _Zxl65Abvon_window_main_destroyxxj
, depending on the compiler in use. This mangling is done to encode the function's namespace, parameter types, and return values among other things, so that overloading can work -- i.e., so that you can have two or more different functions with what looks like the same name, but which accept or return different parameters.
As such I'd really suggest using the g_signal_connect
function on window
, like this:
QUESTION
I'm trying to get goocanvasmm
working from a C++ program. From a couple
of places I combined code snippets and got the program to draw.
However, on program termination, a segfault appears. I'm not a normal C++
user,
and as such, the gdb
messages are somewhat cryptic to me.
Here's the code. It creates a window, and draws a 200x200 pixel yellow square in it:
...ANSWER
Answered 2021-May-13 at 17:18Thanks to @BobMorane who tested the program and found a minor version difference between libraries. It seems that both my source package and his are labeled 2.0.6, but internally there's a minor difference, 1.90.9 and 1.90.11, which was important.
Recompiling with the 1.90.11 version solved the problem!
Checking the Changelog showed no world-shocking differences, but a series of minor compatibility updates. Re-running valgrind did show the disappearance of this message:
QUESTION
When I compile the following code
...ANSWER
Answered 2021-May-12 at 12:11The reason why all your errors seem to be related to curl, is because you forgot to tell the compiler to link to it in your second command.
In other words:
QUESTION
I have a GTK GUI with Python code. There is a treeview on the GUI. I need to list file sizes on the treeview and sort them by file size by clicking on the column. But it sorts files by using their sizes as string.
What is the common way
for sorting this files?
- Using string file size values (with a cell function or custom sort function).
- Using integer file size values (with a cell function or custom sort function).
- Another way?
Here is the simplified code:
...ANSWER
Answered 2021-May-11 at 14:32You need to have a hidden column in the store with the file size as an integer that is used solely for sorting. Here's an example:
QUESTION
I need to show separator between rows of the GTK3 treeview, but it gives error. I have read the documentation but I could not fix it I could not find an example for this function on the web.
To be able to see the working version of the code (without separator), toggle comment for the treeview1.set_model(treestore1)
line and comment out the following three code lines.
Here is the simplified code (Python 3.7):
...ANSWER
Answered 2021-Apr-28 at 13:54The TreeViewRowSeparatorFunc
is merely a type definition used in the C language. In Python, we don't use this, instead we use a normal function that returns whether the row should be a separator. This problem had me scratching my head for a bit.
QUESTION
This is my code for both main.c and main.cpp
...ANSWER
Answered 2021-May-05 at 19:40You have to surround the functions with
QUESTION
I have a problem, I want to use the header bar as the titlebar in gtk#, but here is the error that was created:
error CS1061: 'Window' does not contain a definition for 'gtk_window_set_titlebar' and no accessible extension method 'gtk_window_set_titlebar' accepting a first argument of type 'Window' could be found (are you missing a using directive or an assembly reference?)
This is the gtk# that I used: GTK#
And here is my code:
...ANSWER
Answered 2021-May-05 at 12:50Solution that I found from a comment.
use this.Titlebar = (the variable of the header bar, my variable name is _headerbar); Decotated = false;
The order must be above or it will not work
Community Discussions, Code Snippets contain sources that include Stack Exchange Network
Vulnerabilities
No vulnerabilities reported
Install glade
You can use glade like any standard Java library. Please include the the jar files in your classpath. You can also use any IDE and you can run and debug the glade component as you would do with any other Java program. Best practice is to use a build tool that supports dependency management such as Maven or Gradle. For Maven installation, please refer maven.apache.org. For Gradle installation, please refer gradle.org .
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