WIP

Author: mrannanj

src/game/gui/component.c

@@ -113,6 +113,13 @@ component *component_find(component *c, int id) {
     return c->find(c, id);
 }
 
+component *component_find_text(component *c, const char *text) {
+    if(c->find_text != NULL) {
+        return c->find_text(c, text);
+    }
+    return NULL;
+}
+
 void component_set_obj(component *c, void *obj) {
     c->obj = obj;
 }

src/game/gui/component.h

@@ -25,6 +25,7 @@ typedef void (*component_tick_cb)(component *c);
 typedef void (*component_free_cb)(component *c);
 typedef void (*component_init_cb)(component *c, const gui_theme *theme);
 typedef component *(*component_find_cb)(component *c, int id);
+typedef component *(*component_find_text_cb)(component *c, const char *text);
 
 /*! \brief Basic GUI object
  *
@@ -70,8 +71,9 @@ struct component {
     component_tick_cb tick;     ///< Tick function callback. This is called periodically.
     component_free_cb free;     ///< Free function callback. Any component callbacks should be done here.
     component_find_cb find;     ///< Should only be set by widget and sizer. Used to look up widgets by ID.
-    component_init_cb init;     ///< Initialization function callback. This is called right before layout function. This
-                                ///< should be used to prerender elements, decide size hints, etc.
+    component_find_text_cb find_text; ///< ...
+    component_init_cb init; ///< Initialization function callback. This is called right before layout function. This
+                            ///< should be used to prerender elements, decide size hints, etc.
 
     component *parent; ///< Parent component. For widgets, usually a sizer. NULL for root component.
 };
@@ -121,5 +123,6 @@ void component_set_init_cb(component *c, component_init_cb cb);
 void component_set_tick_cb(component *c, component_tick_cb cb);
 void component_set_free_cb(component *c, component_free_cb cb);
 void component_set_find_cb(component *c, component_find_cb cb);
+void component_set_find_text_cb(component *c, component_find_cb cb);
 
 #endif // COMPONENT_H

src/game/gui/sizer.c

@@ -17,6 +17,7 @@ typedef struct sizer {
     sizer_tick_cb tick;
     sizer_free_cb free;
     sizer_find_cb find;
+    sizer_find_text_cb find_text;
     sizer_init_cb init;
 } sizer;
 
@@ -109,6 +110,12 @@ void sizer_set_find_cb(component *c, sizer_find_cb cb) {
     local->find = cb;
 }
 
+void sizer_set_find_text_cb(component *c, sizer_find_text_cb cb) {
+    assert(c->header == SIZER_MAGIC);
+    sizer *local = component_get_obj(c);
+    local->find_text = cb;
+}
+
 void sizer_set_init_cb(component *c, sizer_init_cb cb) {
     assert(c->header == SIZER_MAGIC);
     sizer *local = component_get_obj(c);

src/game/gui/sizer.h

@@ -12,6 +12,7 @@ typedef void (*sizer_tick_cb)(component *c);
 typedef void (*sizer_init_cb)(component *c, const gui_theme *theme);
 typedef void (*sizer_free_cb)(component *c);
 typedef component *(*sizer_find_cb)(component *c, int id);
+typedef component *(*sizer_find_text_cb)(component *c, const char *text);
 
 typedef struct sizer sizer;
 
@@ -36,6 +37,7 @@ void sizer_set_tick_cb(component *c, sizer_tick_cb cb);
 void sizer_set_free_cb(component *c, sizer_free_cb cb);
 void sizer_set_init_cb(component *c, sizer_init_cb cb);
 void sizer_set_find_cb(component *c, sizer_find_cb cb);
+void sizer_set_find_text_cb(component *c, sizer_find_text_cb cb);
 
 void sizer_attach(component *c, component *nc);
 

src/game/gui/spritebutton.c

@@ -25,6 +25,7 @@ typedef struct spritebutton {
     spritebutton_click_cb click_cb;
     spritebutton_tick_cb tick_cb;
     spritebutton_focus_cb focus_cb;
+    spritebutton_find_text_cb find_text_cb;
     bool free_userdata;
     void *userdata;
 } spritebutton;
@@ -71,6 +72,14 @@ static void spritebutton_tick(component *c) {
     }
 }
 
+static component *spritebutton_find_text(component *c, const char *text) {
+    spritebutton *b = widget_get_obj(c);
+    if(strcmp(text_c(b->text), text) == 0) {
+        return c;
+    }
+    return NULL;
+}
+
 static void spritebutton_focus(component *c, bool focused) {
     spritebutton *b = widget_get_obj(c);
     if(b->focus_cb) {
@@ -139,6 +148,7 @@ component *spritebutton_create(const char *text, const surface *img, bool disabl
     widget_set_tick_cb(c, spritebutton_tick);
     widget_set_free_cb(c, spritebutton_free);
     widget_set_layout_cb(c, spritebutton_layout);
+    widget_set_find_text_cb(c, spritebutton_find_text);
     return c;
 }
 

src/game/gui/spritebutton.h

@@ -8,6 +8,7 @@
 typedef void (*spritebutton_click_cb)(component *c, void *userdata);
 typedef void (*spritebutton_tick_cb)(component *c, void *userdata);
 typedef void (*spritebutton_focus_cb)(component *c, bool focused, void *userdata);
+typedef component *(*spritebutton_find_text_cb)(component *c, const char *text);
 
 component *spritebutton_create(const char *text, const surface *img, bool disabled, spritebutton_click_cb cb,
                                void *userdata);

src/game/gui/widget.c

@@ -12,6 +12,7 @@ typedef struct widget {
     widget_event_cb event;
     widget_action_cb action;
     widget_focus_cb focus;
+    widget_find_text_cb find_text;
     widget_layout_cb layout;
     widget_tick_cb tick;
     widget_init_cb init;
@@ -66,6 +67,12 @@ void widget_set_focus_cb(component *c, widget_focus_cb cb) {
     local->focus = cb;
 }
 
+void widget_set_find_text_cb(component *c, widget_find_text_cb cb) {
+    assert(c->header == WIDGET_MAGIC);
+    widget *local = component_get_obj(c);
+    local->find_text = cb;
+}
+
 void widget_set_layout_cb(component *c, widget_layout_cb cb) {
     assert(c->header == WIDGET_MAGIC);
     widget *local = component_get_obj(c);

src/game/gui/widget.h

@@ -6,6 +6,7 @@
 typedef void (*widget_render_cb)(component *c);
 typedef int (*widget_event_cb)(component *c, SDL_Event *event);
 typedef int (*widget_action_cb)(component *c, int action);
+typedef component *(*widget_find_text_cb)(component *c, const char *text);
 typedef void (*widget_focus_cb)(component *c, bool focused);
 typedef void (*widget_layout_cb)(component *c, int x, int y, int w, int h);
 typedef void (*widget_tick_cb)(component *c);
@@ -23,6 +24,7 @@ int widget_get_id(const component *c);
 void widget_set_render_cb(component *c, widget_render_cb cb);
 void widget_set_event_cb(component *c, widget_event_cb cb);
 void widget_set_action_cb(component *c, widget_action_cb cb);
+void widget_set_find_text_cb(component *c, widget_find_text_cb cb);
 void widget_set_focus_cb(component *c, widget_focus_cb cb);
 void widget_set_layout_cb(component *c, widget_layout_cb cb);
 void widget_set_tick_cb(component *c, widget_tick_cb cb);