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Diffstat (limited to 'src/widget/button.c')
-rw-r--r--src/widget/button.c103
1 files changed, 103 insertions, 0 deletions
diff --git a/src/widget/button.c b/src/widget/button.c
new file mode 100644
index 0000000..e2db211
--- /dev/null
+++ b/src/widget/button.c
@@ -0,0 +1,103 @@
+
+#include <stdlib.h>
+#include <assert.h>
+
+#include "main.h"
+
+#include "interface.h"
+#include "image.h"
+#include "font.h"
+
+#include "widget.h"
+#include "button.h"
+
+widget_t *newWidgetButton(char *text, int x, int y, void (*fce_event) (void *))
+{
+ widget_button_t *new;
+
+ new = malloc(sizeof(widget_button_t));
+ new->text = strdup(text);
+ new->fce_event = fce_event;
+ getTextSize(text, &(new->w), &(new->h));
+
+ return newWidget(WIDGET_TYPE_BUTTON, x, y,
+ WIDGET_BUTTON_WIDTH, WIDGET_BUTTON_HEIGHT, new);
+}
+
+void drawWidgetButton(widget_t * widget)
+{
+ widget_button_t *p;
+ static image_t *g_button0 = NULL;
+ static image_t *g_button1 = NULL;
+ int x, y;
+
+ assert(widget != NULL);
+ assert(widget->type == WIDGET_TYPE_BUTTON);
+
+ p = (widget_button_t *) widget->private_data;
+ getMousePosition(&x, &y);
+
+ if (g_button0 == NULL) {
+ g_button0 = addImageData("button0.png", IMAGE_ALPHA, "button0", IMAGE_GROUP_BASE);
+ }
+
+ if (g_button1 == NULL) {
+ g_button1 =
+ addImageData("button1.png", IMAGE_ALPHA, "button1", IMAGE_GROUP_BASE);
+ }
+
+ if (x >= widget->x && x <= widget->x + WIDGET_BUTTON_WIDTH &&
+ y >= widget->y && y <= widget->y + WIDGET_BUTTON_HEIGHT) {
+ drawImage(g_button1, widget->x, widget->y, 0, 0, g_button0->w, g_button0->h);
+ } else {
+ drawImage(g_button0, widget->x, widget->y, 0, 0, g_button0->w, g_button0->h);
+ }
+
+ //drawFont(p->text, p->x+WIDGET_BUTTON_WIDTH/2-p->w/2, p->y+p->h/2, COLOR_WHITE);
+ drawFont(p->text, widget->x + WIDGET_BUTTON_WIDTH / 2 - p->w / 2,
+ widget->y + WIDGET_BUTTON_HEIGHT / 2 - p->h / 2, COLOR_WHITE);
+}
+
+void eventWidgetButton(widget_t * widget)
+{
+ widget_button_t *p;
+ static int time = 0;
+ int x, y;
+
+ assert(widget != NULL);
+ assert(widget->type == WIDGET_TYPE_BUTTON);
+
+ p = (widget_button_t *) widget->private_data;
+
+ if (time > 0) {
+ time--;
+ return;
+ }
+
+ getMousePosition(&x, &y);
+
+ if (x >= widget->x && x <= widget->x + WIDGET_BUTTON_WIDTH &&
+ y >= widget->y && y <= widget->y + WIDGET_BUTTON_HEIGHT &&
+ isMouseClicked()) {
+ time = WIDGET_BUTTON_TIME;
+
+ DEBUG_MSG(_("Event caught\n"));
+
+ p->fce_event(widget);
+ }
+}
+
+void destroyWidgetButton(widget_t * widget)
+{
+ widget_button_t *p;
+
+ assert(widget != NULL);
+ assert(widget->type == WIDGET_TYPE_BUTTON);
+
+ p = (widget_button_t *) widget->private_data;
+
+ free(p->text);
+ free(p);
+
+ destroyWidget(widget);
+}