WIP: images stack Dois-je gérer les images ? Ou seulement les pointeurs vers les images ?
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@ -36,7 +36,7 @@
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#include <math.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <stddef.h> /* Defines NULL. */
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#include <stdbool.h>
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#include <sys/types.h>
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#include <sys/stat.h>
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@ -86,21 +86,6 @@ int widget_get_object_transparency (int i); // top
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/******************************************************************************/
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// called in : src/widget/rules/distrib.c
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// Define a structure for the stack
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#define MAX_SIZE 255
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typedef struct { GtkWidget *arr[MAX_SIZE]; int top; } Stack;
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Stack get_stack();
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void set_stack (Stack *stack_new);
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void initialize(Stack *stack);
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bool isEmpty(Stack *stack);
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bool isFull(Stack *stack);
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void push(Stack *stack, GtkWidget *value);
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GtkWidget *pop(Stack *stack);
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GtkWidget *peek(Stack *stack);
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void *push_images_onto_stack();
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void *widget_get_selected_rule();
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void *widget_get_rules_left_pane();
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void *widget_get_rules_page();
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@ -33,57 +33,60 @@
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#define W_IMAGE_ABSURD 1920 / 32 // 1920 x 960 ad hoc (pour mon écran)
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#define H_IMAGE_ABSURD 960
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#define MAX_SIZE 255
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Stack stack;
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Stack get_stack() {return stack;}
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void set_stack (Stack *stack_new) {stack = *stack_new;}
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// https://www.geeksforgeeks.org/implement-stack-in-c/
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void *get_an_impression_of_what_a_rules_comparator_could_be(){
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GtkBox *compare_left = GTK_BOX (gtk_box_new (GTK_ORIENTATION_VERTICAL, 2));
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gtk_widget_set_size_request (GTK_WIDGET (compare_left), W_IMAGE_ABSURD, H_IMAGE_ABSURD);
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GtkBox *compare_right = GTK_BOX (gtk_box_new (GTK_ORIENTATION_VERTICAL, 2));
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gtk_widget_set_size_request (GTK_WIDGET (compare_right), W_IMAGE_ABSURD, H_IMAGE_ABSURD);
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initialize(&stack);
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push_images_onto_stack (stack);
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push(&stack, GTK_WIDGET (gtk_picture_new_for_filename
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("/home/jean/Gem-Graph/gem-graph-client/data/image/ATP.png")));
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push(&stack, GTK_WIDGET (gtk_picture_new_for_filename
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("/home/jean/Gem-Graph/gem-graph-client/data/image/ADP.png")));
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push(&stack, GTK_WIDGET (gtk_picture_new_for_filename
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("/home/jean/Gem-Graph/gem-graph-client/data/image/AMP.png")));
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gtk_box_append (compare_left, pop(&stack));
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gtk_box_append (compare_left, pop(&stack));
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gtk_box_append (compare_left, pop(&stack));
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// gtk_box_append (compare_left, pop(&stack));
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GtkBox *comparator = GTK_BOX (gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 2));
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gtk_box_append (comparator, GTK_WIDGET (compare_left));
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gtk_box_append (comparator, GTK_WIDGET (compare_right));
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return comparator;
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// -----------------------------------------------------------------------
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// Below is ^c^v from RMS C manual
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//
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struct intlistlink {int datum; struct intlistlink *next;} babar;
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struct intlistlink *my_list = NULL;
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struct intlistlink *alloc_intlistlink ()
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{
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struct intlistlink *p;
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p = malloc (sizeof (struct intlistlink));
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if (p == NULL) printf ("fatal: ran out of storage");
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p->datum = 0;
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p->next = NULL;
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return p;
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}
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void add_to_mylist (int my_int)
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{
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struct intlistlink *p = alloc_intlistlink ();
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p->datum = my_int;
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p->next = my_list;
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my_list = p;
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}
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void free_intlist (struct intlistlink *p)
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{
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while (p)
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{
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struct intlistlink *q = p;
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p = p->next;
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free (q);
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}
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}
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// TODO free_intlist (mylist);
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// TODO mylist = NULL;
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// TODO offsetof (type, field)
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//
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//
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// -----------------------------------------------------------------------
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// Below is ^c^v from https://www.geeksforgeeks.org/implement-stack-in-c/
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void initialize (Stack *stack) { stack->top = -1; }
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bool isEmpty (Stack *stack) { return stack->top == -1; }
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bool isFull (Stack *stack) { return stack->top == MAX_SIZE - 1; }
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typedef struct { GtkWidget *arr[MAX_SIZE]; int top; } Stack;
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static Stack stack_b;
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static void initialize (Stack *stack) { stack->top = -1; }
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static bool isEmpty (Stack *stack) { return stack->top == -1; }
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static bool isFull (Stack *stack) { return stack->top == MAX_SIZE - 1; }
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void push (Stack *stack, GtkWidget *value)
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static void push (Stack *stack, GtkWidget *value)
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{
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if (isFull(stack)) { printf("Stack Overflow\n"); return; }
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stack->arr[++stack->top] = value;
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printf("%d ", stack->top);
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}
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GtkWidget *pop (Stack *stack)
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static GtkWidget *pop (Stack *stack)
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{
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if (isEmpty(stack)) { printf("Stack Underflow\n"); return NULL; }
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GtkWidget *popped = stack->arr[stack->top];
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@ -93,12 +96,52 @@ GtkWidget *pop (Stack *stack)
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return popped;
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}
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GtkWidget *peek(Stack *stack)
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static GtkWidget *peek(Stack *stack)
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{
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if (isEmpty(stack)) { printf("Stack is empty\n"); return NULL; }
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return stack->arr[stack->top];
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}
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// -----------------------------------------------------------
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// confrontation of both examples and methods
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static void *push_images_onto_stack (Stack stack_b);
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void *get_an_impression_of_what_a_rules_comparator_could_be(){
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GtkBox *compare_left = GTK_BOX (gtk_box_new (GTK_ORIENTATION_VERTICAL, 2));
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gtk_widget_set_size_request (GTK_WIDGET (compare_left), W_IMAGE_ABSURD, H_IMAGE_ABSURD);
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GtkBox *compare_right = GTK_BOX (gtk_box_new (GTK_ORIENTATION_VERTICAL, 2));
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gtk_widget_set_size_request (GTK_WIDGET (compare_right), W_IMAGE_ABSURD, H_IMAGE_ABSURD);
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initialize(&stack_b);
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push_images_onto_stack (stack_b);
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push(&stack_b, GTK_WIDGET (gtk_picture_new_for_filename
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("/home/jean/Gem-Graph/gem-graph-client/data/image/ATP.png")));
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push(&stack_b, GTK_WIDGET (gtk_picture_new_for_filename
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("/home/jean/Gem-Graph/gem-graph-client/data/image/ADP.png")));
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push(&stack_b, GTK_WIDGET (gtk_picture_new_for_filename
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("/home/jean/Gem-Graph/gem-graph-client/data/image/AMP.png")));
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printf(" --------- \n");//%d\n", *stack_b->arr[0]);
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peek(&stack_b);
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// gtk_box_append (compare_left, peek(&stack_b));
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gtk_box_append (compare_left, pop(&stack_b));
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gtk_box_append (compare_left, pop(&stack_b));
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gtk_box_append (compare_left, pop(&stack_b));
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// gtk_box_append (compare_left, pop(&stack));
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GtkBox *comparator = GTK_BOX (gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 2));
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gtk_box_append (comparator, GTK_WIDGET (compare_left));
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gtk_box_append (comparator, GTK_WIDGET (compare_right));
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return comparator;
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}
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@ -114,7 +157,7 @@ GtkWidget *peek(Stack *stack)
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void *push_images_onto_stack (Stack stack)
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static void *push_images_onto_stack (Stack stack)
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{
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clock_t start, end;
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printf("compare.c push_images_onto_stack() start >> ");
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