Updating doc of button, implementing button_is_selected, button_print, button_click_test (debug click handling), button_init

1 files changed, 56 insertions, 0 deletions

diff --git a/src/gui/button.c b/src/gui/button.c
new file mode 100644
index 0000000..fbdc172
--- /dev/null
+++ b/src/gui/button.c
@@ -0,0 +1,56 @@
+#include <gui/button.h>
+#include <stdlib.h>
+#include <assert.h>
+#include <common/mem.h>
+#include <string.h>
+#include <MLV/MLV_all.h>
+#include <gui/component.h>
+
+
+bool button_is_selected(int x, int y, Button *button) {
+  assert(x >= 0);
+  assert(y >= 0);
+  assert(button != NULL);
+  int x1 = button->component.x_pos;
+  int y1 = button->component.y_pos;
+  int x2 = button->component.x_pos + button->component.width;
+  int y2 = button->component.y_pos + button->component.height;
+  if (x >= x1 && x <= x2 && y >= y1 && y <= y2) {
+    return true;
+  }
+  return false;
+}
+
+void button_print(Component *parameterSelf) {
+  assert(parameterSelf != NULL);
+  Button *self = (Button *) parameterSelf;
+  MLV_draw_adapted_text_box(self->component.x_pos, self->component.y_pos, self->label, self->sizeInterligne,
+                            MLV_COLOR_BLACK, MLV_COLOR_WHITE, MLV_COLOR_DARK_GREY, MLV_TEXT_CENTER);
+}
+
+void button_click_test(int x, int y, Component *parameterSelf) {
+  assert(x >= 0);
+  assert(y >= 0);
+  assert(parameterSelf != NULL);
+  Button *self = (Button *) parameterSelf;
+  if (button_is_selected(x, y, self)) {
+    printf("OK\n");
+  }
+}
+
+void
+button_init(Button *button, const char *text, int sizeInterligne, int x_pos, int y_pos, ClickHandler clickHandler) {
+  assert(button != NULL);
+  assert(text != NULL);
+  assert(sizeInterligne >= 0);
+  assert(x_pos >= 0);
+  assert(y_pos >= 0);
+  button->label = malloc_or_die(sizeof(char) * (strlen(text) + 1));
+  strcpy(button->label, text);
+  button->sizeInterligne = sizeInterligne;
+  MLV_get_size_of_adapted_text_box(text, sizeInterligne, &button->component.width, &button->component.height);
+  button->component.x_pos = x_pos;
+  button->component.y_pos = y_pos;
+  button->component.print_method = button_print;
+  button->component.click_handler = clickHandler;
+}