From 3ba6105170ecac2fb124d9eb7e81ba72dd4700b8 Mon Sep 17 00:00:00 2001
From: Tomas Chvatal <scarabeus@gentoo.org>
Date: Thu, 11 Dec 2008 19:38:00 +0100
Subject: First pass for renaming screen/widget.

---
 src/widget/button.c | 103 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 103 insertions(+)
 create mode 100644 src/widget/button.c

(limited to 'src/widget/button.c')

diff --git a/src/widget/button.c b/src/widget/button.c
new file mode 100644
index 0000000..c2afcad
--- /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 "widget_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);
+}
-- 
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