c/gtk3_calc/activate.c
2023-07-21 22:02:03 +02:00

88 lines
2.4 KiB
C

/*******************\
| GTK3 Calculator |
| By Alnotz |
\*******************/
/*
gcc -Wall -Wextra -o gtk3_calc gtk3_calc.c $(pkg-config --libs --cflags gtk+-3.0)
*/
#include "gtk3_calc.h"
#define B_COLS 4
#define B_ROWS 3
/*Window building*/
static void activate(GtkApplication* app, gpointer user_data)
{
/*Objects list*/
GtkWidget *window;
GtkWidget *box;
GtkWidget *label;
GtkWidget *frame;
GtkWidget *grid;
GtkWidget *button;
GtkWidget *buttonQuit;
char l_string[4];
int l_count;
/*Window*/
window=gtk_application_window_new(app);
gtk_window_set_title(GTK_WINDOW (window), "Fenêtre");
gtk_container_set_border_width(GTK_CONTAINER (window), 10);
/*Box*/
box=gtk_box_new(GTK_ORIENTATION_VERTICAL, 2);
gtk_container_add(GTK_CONTAINER (window), box);
/*Text output*/
label=gtk_label_new(NULL);
gtk_container_add(GTK_CONTAINER (box), label);
/*Grid frame*/
frame=gtk_frame_new("Grille à boutons");
gtk_frame_set_shadow_type(GTK_FRAME (frame), GTK_SHADOW_ETCHED_IN);
gtk_container_add(GTK_CONTAINER (box), frame);
gtk_widget_set_halign(frame, GTK_ALIGN_CENTER);
/*Buttons grid*/
grid=gtk_grid_new();
gtk_grid_set_column_homogeneous(GTK_GRID (grid), TRUE);
gtk_grid_set_column_spacing(GTK_GRID (grid), 2);
gtk_grid_set_row_homogeneous(GTK_GRID (grid), TRUE);
gtk_grid_set_row_spacing(GTK_GRID (grid), 2);
gtk_container_add(GTK_CONTAINER (frame), grid);
/*Buttons*/
for(int l=0; l<B_ROWS; l++)
{
for(int c=0; c<B_COLS; c++)
{
l_count=l+c*B_ROWS;
switch(l_count)
{
case 10:
sprintf(l_string, "+");
break;
case 11:
sprintf(l_string, "-");
break;
case 12:
sprintf(l_string, "*");
break;
default:
sprintf(l_string, "%d", l_count);
break;
}
button=gtk_button_new_with_label(l_string);
g_signal_connect(button, "clicked", G_CALLBACK (clicked), NULL);
g_signal_connect_swapped(button, "clicked", G_CALLBACK (clickedOutput), label);
gtk_grid_attach(GTK_GRID (grid), button, (gint) l, (gint) c, 1, 1);
}
}
/*Quit button*/
buttonQuit=gtk_button_new_with_label("Quit");
g_signal_connect_swapped(buttonQuit, "clicked", G_CALLBACK (gtk_widget_destroy), window);
gtk_box_pack_end(GTK_BOX (box), buttonQuit, FALSE, TRUE, 2);
gtk_widget_set_halign(buttonQuit, GTK_ALIGN_CENTER);
gtk_widget_show_all(window);
}