#include<stdlib.h>
#include<gtk/gtk.h>
#include<cmath>
#include<conio.h>
#include<iostream>
#include<cstdlib>
#include<cstdio>
#include<string>
using namespace std;


void affiche (GtkWidget *dialog)
   {
gtk_widget_show_all(dialog);


    }
const gchar* calc_solu1(const char *a,const char *b,const char *c,float a1,float b1,float c1,float solu,char *affiche)
    {
        a1=strtof(a,NULL);
        b1=strtof(b,NULL);
        c1=strtof(c,NULL);

    solu=(((c1)-(b1))/(a1));
    sprintf(affiche,"X=%f",solu);
    return affiche;
    }

struct fenetre1
{
    GtkWidget *window1;

    GtkWidget *hbox1,*hbox2,*hbox3,*hbox4;

    GtkWidget *vbox1;

    GtkWidget *button1;
    GtkWidget *button2;

    GtkWidget *label1;
    GtkWidget *label2;
    GtkWidget *label3;
    GtkWidget *label4;
    GtkWidget *label5;
    GtkWidget *label6;
    GtkWidget *label7;


    GtkWidget *entry1;
    GtkWidget *entry2;
    GtkWidget *entry3;
    GtkWidget *entry4;

    GtkWidget *image1;
    GtkWidget *image2;
};


/*struct condition
{
    bool second;
    bool tue;
    GtkWidget *dialog;

};*/



gboolean quitter (GtkWidget *button2,gpointer donne)
{
    GtkWidget *popup=(GtkWidget*)donne;
    gtk_widget_destroy(popup);
    gtk_main_quit();
    return FALSE;
}

gboolean on_click_button1 (GtkWidget *button1,gpointer data)
{

    fenetre1 *i2_fenetre1=(fenetre1*) data;
    const char *a;
    const char *b;
    const char *c;
    const char *d;
    char *affiche1=(char*)malloc(sizeof(char));
    char *affiche2=(char*)malloc(sizeof(char));

    float a1;
    float b1;
    float c1;
    float d1;
    float cd1;
    float delta;
    float x1;
    float x2;


    a=gtk_entry_get_text(GTK_ENTRY(i2_fenetre1->entry1));
    b=gtk_entry_get_text(GTK_ENTRY(i2_fenetre1->entry2));
    c=gtk_entry_get_text(GTK_ENTRY(i2_fenetre1->entry3));
    d=gtk_entry_get_text(GTK_ENTRY(i2_fenetre1->entry4));

    a1=strtof(a,NULL);
    b1=strtof(b,NULL);
    c1=strtof(c,NULL);
    d1=strtof(d,NULL);

    cd1=(c1-d1);
    delta=((b1*b1)-(4*a1*cd1));
    if (delta==0)
    {

        x2=((-b1)/(2*a1));
        x1=x2;

    sprintf(affiche1,"X1=X2=%f",x1);
    //sprintf(affiche2,"%f",x2);
    const gchar *labs1=affiche1;
    //const gchar *labs2=affiche2;

    gtk_label_set_label(GTK_LABEL(i2_fenetre1->label6),labs1);
    gtk_label_set_label(GTK_LABEL(i2_fenetre1->label5),"Ses  racines doubles sont");

    gtk_entry_set_text(GTK_ENTRY(i2_fenetre1->entry1),"");
    gtk_entry_set_text(GTK_ENTRY(i2_fenetre1->entry2),"");
    gtk_entry_set_text(GTK_ENTRY(i2_fenetre1->entry3),"");
    gtk_entry_set_text(GTK_ENTRY(i2_fenetre1->entry4),"");
    }

else if (delta>0)
    {

        x1=(((-b1)-(sqrt(delta)))/(2*a1));
        x2=(((-b1)-(sqrt(delta)))/(2*a1));;

    sprintf(affiche1,"X1=%f",x1);
    sprintf(affiche2,"X2=%f",x2);
    const gchar *labs1=affiche1;
    const gchar *labs2=affiche2;
    gtk_label_set_label(GTK_LABEL(i2_fenetre1->label7),labs2);
    gtk_label_set_label(GTK_LABEL(i2_fenetre1->label6),labs1);
    gtk_label_set_label(GTK_LABEL(i2_fenetre1->label5),"Les deux racines reels sont");

    gtk_entry_set_text(GTK_ENTRY(i2_fenetre1->entry1),"");
    gtk_entry_set_text(GTK_ENTRY(i2_fenetre1->entry2),"");
    gtk_entry_set_text(GTK_ENTRY(i2_fenetre1->entry3),"");
    gtk_entry_set_text(GTK_ENTRY(i2_fenetre1->entry4),"");
    }
else
{
    gtk_label_set_label(GTK_LABEL(i2_fenetre1->label5),"Cette eqation ne possede pas de racines reels, mais deux racines complexes conjugues");
    gtk_entry_set_text(GTK_ENTRY(i2_fenetre1->entry1),"");
    gtk_entry_set_text(GTK_ENTRY(i2_fenetre1->entry2),"");
    gtk_entry_set_text(GTK_ENTRY(i2_fenetre1->entry3),"");
    gtk_entry_set_text(GTK_ENTRY(i2_fenetre1->entry4),"");
}

    return FALSE;
}
gboolean on_click_button (GtkWidget *button1,gpointer data)
{

    fenetre1 *i2_fenetre1=(fenetre1*) data;

    const char *a,*b,*c;

    float a1=0,b1=0,c1=0,solu=0;
    char *affiche=(char*)malloc(sizeof(char));

    a=gtk_entry_get_text(GTK_ENTRY(i2_fenetre1->entry1));
    b=gtk_entry_get_text(GTK_ENTRY(i2_fenetre1->entry2));
    c=gtk_entry_get_text(GTK_ENTRY(i2_fenetre1->entry3));



     const gchar *labs=calc_solu1(a,b,c,a1,b1,c1,solu,affiche);
    gtk_label_set_label(GTK_LABEL(i2_fenetre1->label5),labs);
    gtk_entry_set_text(GTK_ENTRY(i2_fenetre1->entry1),"");
    gtk_entry_set_text(GTK_ENTRY(i2_fenetre1->entry2),"");
    gtk_entry_set_text(GTK_ENTRY(i2_fenetre1->entry3),"");

    return FALSE;
}
/*gboolean on_click_button2(GtkWidget*button2,GdkEventButton *event,gpointer codi)
{
    GtkWidget *dialog1=(GtkWidget*)codi;
    affiche(dialog1);
    return FALSE;
}
gboolean on_click_button0(GtkWidget*button2,GdkEventButton *event,gpointer codi)
{
    GtkWidget *dialog1=(GtkWidget*)codi;
    affiche(dialog1);
    return FALSE;
}*/
void premier_degree(fenetre1*i1_fenetre1,const gchar *sorato)
{
    //fenetre1 *i1_fenetre1=(fenetre1*)malloc(sizeof(fenetre1));
   //const gchar *sorato="<span foreground=\"#E7120F\"><span size=\"50\"><b>Inserer votre equation et cliquer sur RESOUDRE</b></span></span>";

    i1_fenetre1->vbox1=gtk_vbox_new(FALSE,2);


    i1_fenetre1->window1=gtk_window_new(GTK_WINDOW_TOPLEVEL);
    gtk_window_set_title(GTK_WINDOW(i1_fenetre1->window1),"Famahana Equation");
    gtk_window_set_position(GTK_WINDOW(i1_fenetre1->window1),GTK_WIN_POS_CENTER);
    gtk_window_set_resizable(GTK_WINDOW(i1_fenetre1->window1),FALSE);
    //gtk_window_resize(GTK_WINDOW(i1_fenetre1->window1),50,200);
    gtk_window_set_default_size(GTK_WINDOW(i1_fenetre1->window1),50,200);

    i1_fenetre1->hbox1=gtk_hbox_new(FALSE,1);
    i1_fenetre1->hbox2=gtk_hbox_new(TRUE,0);
    i1_fenetre1->hbox3=gtk_hbox_new(FALSE,1);
    i1_fenetre1->hbox4=gtk_hbox_new(TRUE,1);

    i1_fenetre1->button1=gtk_button_new_with_label("RESOUDRE");

    i1_fenetre1->label1=gtk_label_new(sorato);
    i1_fenetre1->label2=gtk_label_new("X+");
    i1_fenetre1->label3=gtk_label_new("=");
    i1_fenetre1->label4=gtk_label_new("La solution est:");
    i1_fenetre1->label5=gtk_label_new("");
    gtk_label_set_markup(GTK_LABEL(i1_fenetre1->label1),sorato);

    i1_fenetre1->entry1=gtk_entry_new_with_max_length(5);
    i1_fenetre1->entry2=gtk_entry_new_with_max_length(5);
    i1_fenetre1->entry3=gtk_entry_new_with_max_length(5);

    i1_fenetre1->image1=gtk_image_new_from_file("image/bakuprod.png");
    i1_fenetre1->image2=gtk_image_new_from_file("image/equamath.png");

    i1_fenetre1->button1=gtk_button_new_with_label("RESOUDRE");
    i1_fenetre1->button2=gtk_button_new_with_label("MENU");


gtk_check_button_new_with_label("cochez ceci");
    gtk_container_add(GTK_CONTAINER(i1_fenetre1->window1),i1_fenetre1->vbox1);

    gtk_box_pack_start(GTK_BOX(i1_fenetre1->vbox1),i1_fenetre1->hbox1,TRUE,TRUE,1);
    gtk_box_pack_start(GTK_BOX(i1_fenetre1->vbox1),i1_fenetre1->hbox2,FALSE,FALSE,1);
    gtk_box_pack_start(GTK_BOX(i1_fenetre1->vbox1),i1_fenetre1->hbox3,TRUE,TRUE,1);
    gtk_box_pack_start(GTK_BOX(i1_fenetre1->vbox1),i1_fenetre1->hbox4,FALSE,FALSE,1);


    gtk_box_pack_start(GTK_BOX(i1_fenetre1->hbox1),i1_fenetre1->image1,TRUE,TRUE,1);
    gtk_box_pack_start(GTK_BOX(i1_fenetre1->hbox1),i1_fenetre1->label1,TRUE,TRUE,1);
    gtk_box_pack_start(GTK_BOX(i1_fenetre1->hbox1),i1_fenetre1->image2,TRUE,TRUE,1);

    gtk_box_pack_start(GTK_BOX(i1_fenetre1->hbox2),i1_fenetre1->entry1,FALSE,TRUE,0);
    gtk_box_pack_start(GTK_BOX(i1_fenetre1->hbox2),i1_fenetre1->label2,FALSE,TRUE,0);
    gtk_box_pack_start(GTK_BOX(i1_fenetre1->hbox2),i1_fenetre1->entry2,FALSE,TRUE,0);
    gtk_box_pack_start(GTK_BOX(i1_fenetre1->hbox2),i1_fenetre1->label3,FALSE,TRUE,0);
    gtk_box_pack_start(GTK_BOX(i1_fenetre1->hbox2),i1_fenetre1->entry3,FALSE,TRUE,0);


    gtk_box_pack_start(GTK_BOX(i1_fenetre1->hbox3),i1_fenetre1->label4,TRUE,TRUE,1);
    gtk_box_pack_start(GTK_BOX(i1_fenetre1->hbox3),i1_fenetre1->label5,TRUE,TRUE,1);

    gtk_box_pack_start(GTK_BOX(i1_fenetre1->hbox4),i1_fenetre1->button1,FALSE,FALSE,1);
    gtk_box_pack_start(GTK_BOX(i1_fenetre1->hbox4),i1_fenetre1->button2,FALSE,FALSE,1);

    gtk_entry_set_width_chars(GTK_ENTRY(i1_fenetre1->entry1),5);
    gtk_entry_set_width_chars(GTK_ENTRY(i1_fenetre1->entry2),5);
    gtk_entry_set_width_chars(GTK_ENTRY(i1_fenetre1->entry3),5);
   g_signal_connect(i1_fenetre1->button1,"clicked",GCallback(on_click_button),i1_fenetre1);

    //g_signal_connect(i1_fenetre1->button2,"clicked",GCallback(on_click_button0),dialog);

    g_signal_connect(i1_fenetre1->window1,"destroy",GCallback(gtk_main_quit),NULL);

    gtk_widget_show_all(i1_fenetre1->window1);
    gtk_main();
}
void second_degree(fenetre1*i1_fenetre1,const gchar *sorato)
{
    //fenetre1 *i1_fenetre1=(fenetre1*)malloc(sizeof(fenetre1));
   //const gchar *sorato="<span foreground=\"#E7120F\"><span size=\"50\"><b>Inserer votre equation et cliquer sur RESOUDRE</b></span></span>";
    //gtk_init(&argc,&argv);

    i1_fenetre1->vbox1=gtk_vbox_new(FALSE,2);


    i1_fenetre1->window1=gtk_window_new(GTK_WINDOW_TOPLEVEL);
    gtk_window_set_title(GTK_WINDOW(i1_fenetre1->window1),"Famahana Equation");
    gtk_window_set_position(GTK_WINDOW(i1_fenetre1->window1),GTK_WIN_POS_CENTER);
   // bool fer=TRUE;
    /*if (fer==TRUE)
    {
        gtk_window_resize(GTK_WINDOW(i1_fenetre1->window1),50,100);
    }*/

    gtk_window_set_resizable(GTK_WINDOW(i1_fenetre1->window1),FALSE);
    //gtk_window_resize(GTK_WINDOW(i1_fenetre1->window1),50,200);

    i1_fenetre1->hbox1=gtk_hbox_new(FALSE,1);
    i1_fenetre1->hbox2=gtk_hbox_new(FALSE,0);
    i1_fenetre1->hbox3=gtk_hbox_new(FALSE,1);
    i1_fenetre1->hbox4=gtk_hbox_new(TRUE,1);

    i1_fenetre1->button1=gtk_button_new_with_label("RESOUDRE");
    i1_fenetre1->button2=gtk_button_new_with_label("MENU");
//DECLARATION DES LABELS
    i1_fenetre1->label1=gtk_label_new(sorato);
    i1_fenetre1->label2=gtk_label_new("X^2+");
    i1_fenetre1->label3=gtk_label_new("X+");
    i1_fenetre1->label4=gtk_label_new("=");
    i1_fenetre1->label5=gtk_label_new("");
    i1_fenetre1->label6=gtk_label_new("");
    i1_fenetre1->label7=gtk_label_new("");

    gtk_label_set_markup(GTK_LABEL(i1_fenetre1->label1),sorato);

    i1_fenetre1->entry1=gtk_entry_new_with_max_length(5);
    i1_fenetre1->entry2=gtk_entry_new_with_max_length(5);
    i1_fenetre1->entry3=gtk_entry_new_with_max_length(5);
    i1_fenetre1->entry4=gtk_entry_new_with_max_length(5);

    i1_fenetre1->image1=gtk_image_new_from_file("image/bakuprod.png");
    i1_fenetre1->image2=gtk_image_new_from_file("image/equamath.png");

    i1_fenetre1->button1=gtk_button_new_with_label("RESOUDRE");


    gtk_check_button_new_with_label("cochez ceci");
    gtk_container_add(GTK_CONTAINER(i1_fenetre1->window1),i1_fenetre1->vbox1);

    gtk_box_pack_start(GTK_BOX(i1_fenetre1->vbox1),i1_fenetre1->hbox1,TRUE,TRUE,1);
    gtk_box_pack_start(GTK_BOX(i1_fenetre1->vbox1),i1_fenetre1->hbox2,FALSE,FALSE,1);
    gtk_box_pack_start(GTK_BOX(i1_fenetre1->vbox1),i1_fenetre1->hbox3,TRUE,TRUE,1);
    gtk_box_pack_start(GTK_BOX(i1_fenetre1->vbox1),i1_fenetre1->hbox4,FALSE,FALSE,1);


    gtk_box_pack_start(GTK_BOX(i1_fenetre1->hbox1),i1_fenetre1->image1,TRUE,TRUE,1);
    gtk_box_pack_start(GTK_BOX(i1_fenetre1->hbox1),i1_fenetre1->label1,TRUE,TRUE,1);
    gtk_box_pack_start(GTK_BOX(i1_fenetre1->hbox1),i1_fenetre1->image2,TRUE,TRUE,1);

    gtk_box_pack_start(GTK_BOX(i1_fenetre1->hbox2),i1_fenetre1->entry1,TRUE,FALSE,0);
    gtk_box_pack_start(GTK_BOX(i1_fenetre1->hbox2),i1_fenetre1->label2,TRUE,FALSE,0);
    gtk_box_pack_start(GTK_BOX(i1_fenetre1->hbox2),i1_fenetre1->entry2,TRUE,FALSE,0);
    gtk_box_pack_start(GTK_BOX(i1_fenetre1->hbox2),i1_fenetre1->label3,TRUE,FALSE,0);
    gtk_box_pack_start(GTK_BOX(i1_fenetre1->hbox2),i1_fenetre1->entry3,TRUE,FALSE,0);
    gtk_box_pack_start(GTK_BOX(i1_fenetre1->hbox2),i1_fenetre1->label4,TRUE,FALSE,0);
    gtk_box_pack_start(GTK_BOX(i1_fenetre1->hbox2),i1_fenetre1->entry4,TRUE,FALSE,0);


    gtk_box_pack_start(GTK_BOX(i1_fenetre1->hbox3),i1_fenetre1->label5,TRUE,TRUE,1);
    gtk_box_pack_start(GTK_BOX(i1_fenetre1->hbox3),i1_fenetre1->label6,TRUE,TRUE,1);
    gtk_box_pack_start(GTK_BOX(i1_fenetre1->hbox3),i1_fenetre1->label7,TRUE,TRUE,1);


    gtk_box_pack_start(GTK_BOX(i1_fenetre1->hbox4),i1_fenetre1->button1,FALSE,FALSE,1);
    gtk_box_pack_start(GTK_BOX(i1_fenetre1->hbox4),i1_fenetre1->button2,FALSE,FALSE,1);
    //gtk_box_pack_start(GTK_BOX(i1_fenetre1->hbox4),i1_fenetre1->check,FALSE,FALSE,1);


    g_signal_connect(i1_fenetre1->button1,"clicked",GCallback(on_click_button1),(fenetre1*) i1_fenetre1);
    //g_signal_connect(i1_fenetre1->button2,"clicked",GCallback(on_click_button2),(GtkWidget*) dialog);
    gtk_entry_set_width_chars(GTK_ENTRY(i1_fenetre1->entry1),5);
    gtk_entry_set_width_chars(GTK_ENTRY(i1_fenetre1->entry2),5);
    gtk_entry_set_width_chars(GTK_ENTRY(i1_fenetre1->entry3),5);
    g_signal_connect(i1_fenetre1->window1,"destroy",GCallback(gtk_main_quit),NULL);

    gtk_widget_show_all(i1_fenetre1->window1);

    gtk_main();
}
gboolean fenetre1_affiche(GtkWidget *buttonn1,gpointer codi)
{
    GtkWidget *dialog=(GtkWidget*) codi;
    fenetre1 *i1_fenetre1=(fenetre1*)malloc(sizeof(fenetre1));
    const gchar *sorato="<span foreground=\"#E7120F\"><span size=\"50\"><b>Inserer votre equation et cliquer sur RESOUDRE</b></span></span>";;
    gtk_widget_destroy(dialog);
    premier_degree(i1_fenetre1,sorato);

    return FALSE;
}
gboolean fenetre2_affiche(GtkWidget *buttonn1,gpointer codi)
{
    GtkWidget *dialog=(GtkWidget*) codi;
    fenetre1 *i1_fenetre1=(fenetre1*)malloc(sizeof(fenetre1));
    const gchar *sorato="<span foreground=\"#E7120F\"><span size=\"50\"><b>Inserer votre equation et cliquer sur RESOUDRE</b></span></span>";
    gtk_widget_destroy(dialog);
    second_degree(i1_fenetre1,sorato);


    return FALSE;
}




int main (int argc,char **argv)
{
    GtkWidget *dialog=NULL;
    GtkWidget *vboxn=NULL;
    GtkWidget *buttonn1=NULL;
    GtkWidget *buttonn2=NULL;

    gtk_init(&argc,&argv);
    dialog=gtk_window_new(GTK_WINDOW_TOPLEVEL);
    vboxn=gtk_vbox_new(TRUE,2);
    buttonn1=gtk_button_new_with_label("Equation du premier degree");
    buttonn2=gtk_button_new_with_label("Equation du second degree");
    gtk_window_resize(GTK_WINDOW(dialog),100,30);
    gtk_window_set_resizable(GTK_WINDOW(dialog),FALSE);
    gtk_window_set_position(GTK_WINDOW(dialog),GTK_WIN_POS_CENTER);

    gtk_container_add(GTK_CONTAINER(dialog),vboxn);

    gtk_box_pack_start(GTK_BOX(vboxn),buttonn1,FALSE,TRUE,0);
    gtk_box_pack_start(GTK_BOX(vboxn),buttonn2,FALSE,TRUE,0);
    gtk_widget_show_all(dialog);

    g_signal_connect(dialog,"destroy",GCallback(gtk_main_quit),NULL);
    g_signal_connect(buttonn1,"clicked",GCallback(fenetre1_affiche),dialog);
    g_signal_connect(buttonn2,"clicked",GCallback(fenetre2_affiche),dialog);

    gtk_main();
    return EXIT_SUCCESS;
}