58 lines
2.1 KiB
C++
58 lines
2.1 KiB
C++
#include <gtk/gtk.h>
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#include <stdio.h>
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void entry_activate(GtkWidget *widget,gpointer data){
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//Deal with activate and click signal
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//This function is for getting text of entry and write text to a file
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const gchar *str;
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str=gtk_entry_get_text(GTK_ENTRY(data));
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freopen("test1.txt","w",stdout);
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g_print("%s\n",str);
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fclose(stdout);
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}
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void activate(GtkApplication *app,gpointer user_data){
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//Create a window
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GtkWidget *window;
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window=gtk_application_window_new(app);
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gtk_window_set_position(GTK_WINDOW(window),GTK_WIN_POS_CENTER);
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gtk_window_set_title(GTK_WINDOW(window),"gtk (20)");
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gtk_window_set_default_size(GTK_WINDOW(window),400,200);
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gtk_window_set_resizable(GTK_WINDOW(window),FALSE);
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GtkWidget *fixed=gtk_fixed_new();
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//Create a entry
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GtkWidget *entry=gtk_entry_new();
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gtk_entry_set_text(GTK_ENTRY(entry),"hello");
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gtk_widget_set_size_request(entry,300,50);
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gtk_fixed_put(GTK_FIXED(fixed),entry,50,40);
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g_signal_connect(G_OBJECT(entry),"activate",G_CALLBACK(entry_activate),(gpointer)entry);
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//Create a button with label
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GtkWidget *button=gtk_button_new_with_label("Print");
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gtk_widget_set_size_request(button,100,50);
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gtk_fixed_put(GTK_FIXED(fixed),button,75,100);
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g_signal_connect(G_OBJECT(button),"clicked",G_CALLBACK(entry_activate),(gpointer)entry);
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//Create a Exit button
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GtkWidget *button_exit=gtk_button_new_with_label("Exit");
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gtk_widget_set_size_request(button_exit,100,50);
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gtk_fixed_put(GTK_FIXED(fixed),button_exit,225,100);
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g_signal_connect_swapped(G_OBJECT(button_exit),"clicked",G_CALLBACK(gtk_widget_destroy),window);
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//Add everything to window
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gtk_container_add(GTK_CONTAINER(window),fixed);
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gtk_widget_show_all(window);
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}
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int main(int argc,char *argv[]){
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//Create a gtk application
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GtkApplication *app;
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int status;
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app=gtk_application_new("com.github.daleclack.gtk20",G_APPLICATION_FLAGS_NONE);
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g_signal_connect(app,"activate",G_CALLBACK(activate),NULL);
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status=g_application_run(G_APPLICATION(app),argc,argv);
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g_object_unref(app);
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return status;
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}
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