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Diffstat (limited to 'src/widget_button.c')
-rw-r--r--src/widget_button.c71
1 files changed, 71 insertions, 0 deletions
diff --git a/src/widget_button.c b/src/widget_button.c
new file mode 100644
index 0000000..940b7bd
--- /dev/null
+++ b/src/widget_button.c
@@ -0,0 +1,71 @@
+
+#include "main.h"
+#include "interface.h"
+#include "font.h"
+#include "widget_button.h"
+#include "image.h"
+
+widget_button_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->x = x;
+ new->y = y;
+ new->fce_event = fce_event;
+ getTextSize(text, &new->w, &new->h);
+
+ return new;
+}
+
+void drawWidgetButton(widget_button_t *p)
+{
+ static SDL_Surface *g_button0 = NULL;
+ static SDL_Surface *g_button1 = NULL;
+ int x, y;
+
+ 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 >= p->x && x <= p->x+WIDGET_BUTTON_WIDTH &&
+ y >= p->y && y <= p->y+WIDGET_BUTTON_HEIGHT )
+ {
+ drawImage(g_button1, p->x, p->y, 0, 0, g_button0->w, g_button0->h);
+ }
+ else
+ {
+ drawImage(g_button0, p->x, p->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);
+}
+
+void eventWidgetButton(widget_button_t *p)
+{
+ int x, y;
+
+ getMousePosition(&x, &y);
+
+ if( x >= p->x && x <= p->x+WIDGET_BUTTON_WIDTH &&
+ y >= p->y && y <= p->y+WIDGET_BUTTON_HEIGHT &&
+ isMouseClicked() )
+ {
+ p->fce_event(p);
+ }
+}
+
+void destroyWidgetButton(widget_button_t *p)
+{
+ free(p->text);
+ free(p);
+}