struct widget * widget_new_text(struct widget * parent, int x, int y, char const * const text)
{
struct widget * obj;
int w, h;
if(text != NULL)
{
w = 2 + font_width(text) + 2;
h = 1 + font_height() + 1;
}
else
{
w = 4;
h = 4;
}
obj = widget_new_child(parent, x, y, w, h);
assert(obj != NULL);
if(obj != NULL)
{
widget_set_on_draw(obj, widget_draw);
widget_set_ulong(obj, "type", WT_TEXT);
widget_set_flags(obj, 0);
if(text != NULL)
widget_set_string(obj, "text", "%s", text);
}
return obj;
}
int click_knowledge_handler(window_info *win, int mx, int my, Uint32 flags)
{
int x,y,idx;
Uint8 str[3];
x= mx;
y= my;
if(x > win->len_x-win->box_size)
return 0;
if(y > booklist_y_len)
return 0;
if(flags&ELW_WHEEL_UP) {
vscrollbar_scroll_up(win->window_id, knowledge_scroll_id);
return 1;
} else if(flags&ELW_WHEEL_DOWN) {
vscrollbar_scroll_down(win->window_id, knowledge_scroll_id);
return 1;
} else {
selected_book = -1;
x = (x < (win->len_x-win->box_size)/2) ?0 :1;
y/=booklist_y_step;
idx = x + 2 *(y + vscrollbar_get_pos (win->window_id, knowledge_scroll_id));
if(idx < knowledge_count)
{
str[0] = GET_KNOWLEDGE_INFO;
*(Uint16 *)(str+1) = SDL_SwapLE16((short)idx);
my_tcp_send(my_socket,str,3);
raw_knowledge_string[0] = '\0';
// Check if we display the book image and label
knowledge_book_id = idx;
if (knowledge_list[idx].present && knowledge_list[idx].has_book) {
widget_unset_flags (win->window_id, knowledge_book_image_id, WIDGET_DISABLED);
widget_unset_flags (win->window_id, knowledge_book_label_id, WIDGET_DISABLED);
} else {
widget_set_flags(win->window_id, knowledge_book_image_id, WIDGET_DISABLED);
widget_set_flags(win->window_id, knowledge_book_label_id, WIDGET_DISABLED);
}
selected_book = idx;
}
do_click_sound();
}
return 1;
}
object_t *toolbar_widget_create( object_t *parent, int flags )
{
object_t *object;
assert_valid_widget( parent, "parent" );
object = object_create_from_class( toolbar_widget_type, parent );
widget_set_flags( object, flags );
object_realize( object );
return object;
}
object_t *opengl_widget_create( object_t *parent, bounds_t *bounds, int flags )
{
object_t *object;
assert_valid_widget( parent, "parent" );
object = object_create_from_class( opengl_widget_type, parent );
widget_set_bounds( object, bounds );
widget_set_flags( object, flags );
object_realize( object );
return object;
}
static void update_note_button_scrollbar(int nr)
{
int max_nr_rows = note_button_scroll_height / (note_button_height + note_button_y_space);
int nr_rows = (nr_notes+1) / 2;
if (nr_rows <= max_nr_rows)
{
widget_set_flags (main_note_tab_id, note_button_scroll_id, WIDGET_INVISIBLE|WIDGET_DISABLED);
vscrollbar_set_bar_len (main_note_tab_id, note_button_scroll_id, 0);
scroll_to_note_button (0);
}
else
{
widget_unset_flags (main_note_tab_id, note_button_scroll_id, WIDGET_INVISIBLE|WIDGET_DISABLED);
vscrollbar_set_bar_len (main_note_tab_id, note_button_scroll_id, nr_rows - max_nr_rows);
scroll_to_note_button (nr);
}
}
object_t *radiobutton_widget_create( object_t *parent, object_t *group, bounds_t *bounds, const char *label, int flags )
{
object_t *object;
assert_valid_widget( parent, "parent" );
assert_valid_radiogroup_widget( group, "group" );
object = object_create_from_class( radiobutton_widget_type, parent );
widget_set_bounds( object, bounds );
widget_set_flags( object, flags );
object_realize( object );
radiobutton_set_label( object, label );
radiobutton_set_group( object, group );
return object;
}
void note_button_set_pos (int id)
{
int scroll_pos = vscrollbar_get_pos (main_note_tab_id, note_button_scroll_id);
int max_nr_rows = note_button_scroll_height / (note_button_height + note_button_y_space);
int row = id / 2 - scroll_pos;
if (row < 0 || row >= max_nr_rows)
{
widget_set_flags (main_note_tab_id, note_list[id].button_id, WIDGET_INVISIBLE);
}
else
{
int x = 5 + (id % 2) * (note_button_width + note_button_x_space);
int y = 50 + (note_button_height + note_button_y_space) * row;
widget_unset_flags (main_note_tab_id, note_list[id].button_id, WIDGET_INVISIBLE);
widget_move (main_note_tab_id, note_list[id].button_id, x, y);
}
}
object_t *menubar_widget_create( object_t *parent, int flags )
{
window_widget_t *pwin = (window_widget_t *)parent;
object_t *object;
assert_valid_widget( parent, "parent" );
object = object_create_from_class( menubar_widget_type, parent );
widget_set_flags( object, flags );
list_widget_init( object, 2, CLIST_TYPE_PTR, CLIST_TYPE_STRING );
/* handle list operations */
object_addhandler( object, "new_row", menubar_new_item_handle );
object_addhandler( object, "remove_row", menubar_remove_item_handle );
pwin->menubar = (widget_t *)object;
object_realize( object );
return object;
}
struct widget * widget_new_title_credits(struct widget * parent, int x, int y, int width)
{
struct widget * obj;
obj = widget_new_child(parent, x, y, width, 10); /* The height is in error here, but it should not matter. */
assert(obj != NULL);
if(obj != NULL)
{
widget_set_on_draw(obj, draw);
widget_set_ulong(obj, "type", WT_TITLE_CREDITS);
widget_set_flags(obj, 0);
widget_set_ulong(obj, "help_screen", 0);
widget_set_ulong(obj, "credits_index", 0);
widget_set_pointer(obj, "credits", 'P', read_credits(filenames[0]));
widget_set_on_unload(obj, on_unload);
#ifdef WITH_OPENGL
if(globals.opengl)
{
struct gfxbuf * buf;
buf = gfxbuf_new(GFXBUF_STATIC_2D, GL_QUADS, GFXBUF_COLOUR | GFXBUF_BLENDING);
assert(buf != NULL);
gfxbuf_resize(buf, 4 * 2);
int vpos, cpos;
vpos = cpos = 0;
buf->vbuf[vpos++] = 0;
buf->vbuf[vpos++] = font_height();
buf->cbuf[cpos++] = 0x00;
buf->cbuf[cpos++] = 0x00;
buf->cbuf[cpos++] = 0x00;
buf->cbuf[cpos++] = 0xff;
buf->vbuf[vpos++] = 0;
buf->vbuf[vpos++] = 0;
buf->cbuf[cpos++] = 0x00;
buf->cbuf[cpos++] = 0x00;
buf->cbuf[cpos++] = 0x00;
buf->cbuf[cpos++] = 0xff;
buf->vbuf[vpos++] = 12;
buf->vbuf[vpos++] = 0;
buf->cbuf[cpos++] = 0x00;
buf->cbuf[cpos++] = 0x00;
buf->cbuf[cpos++] = 0x00;
buf->cbuf[cpos++] = 0x00;
buf->vbuf[vpos++] = 12;
buf->vbuf[vpos++] = font_height();
buf->cbuf[cpos++] = 0x00;
buf->cbuf[cpos++] = 0x00;
buf->cbuf[cpos++] = 0x00;
buf->cbuf[cpos++] = 0x00;
buf->vbuf[vpos++] = width - 12;
buf->vbuf[vpos++] = font_height();
buf->cbuf[cpos++] = 0x00;
buf->cbuf[cpos++] = 0x00;
buf->cbuf[cpos++] = 0x00;
buf->cbuf[cpos++] = 0x00;
buf->vbuf[vpos++] = width - 12;
buf->vbuf[vpos++] = 0;
buf->cbuf[cpos++] = 0x00;
buf->cbuf[cpos++] = 0x00;
buf->cbuf[cpos++] = 0x00;
buf->cbuf[cpos++] = 0x00;
buf->vbuf[vpos++] = width;
buf->vbuf[vpos++] = 0;
buf->cbuf[cpos++] = 0x00;
buf->cbuf[cpos++] = 0x00;
buf->cbuf[cpos++] = 0x00;
buf->cbuf[cpos++] = 0xff;
buf->vbuf[vpos++] = width;
buf->vbuf[vpos++] = font_height();
buf->cbuf[cpos++] = 0x00;
buf->cbuf[cpos++] = 0x00;
buf->cbuf[cpos++] = 0x00;
buf->cbuf[cpos++] = 0xff;
gfxbuf_update(buf, 0, vpos / 2);
widget_set_pointer(obj, "gfxbuf", 'P', buf);
}
#endif
}
return obj;
}
