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Return unique_ptr from ui_add_gadget_scrollbar

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This commit is contained in:
Kp 2014-12-20 04:36:10 +00:00
parent 3b4fbd0bd5
commit 1d363bbd5d
4 changed files with 9 additions and 11 deletions
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6
common/include/ui.h
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@ -191,11 +191,11 @@ struct UI_GADGET_LISTBOX : UI_GADGET
int current_item;
int selected_item;
int old_current_item;
fix64 last_scrolled;
int dragging;
int textheight;
UI_GADGET_SCROLLBAR * scrollbar;
int moved;
std::unique_ptr<UI_GADGET_SCROLLBAR> scrollbar;
fix64 last_scrolled;
};
enum dialog_flags
@ -305,7 +305,7 @@ extern void ui_mega_process();
extern void ui_get_button_size( const char * text, int * width, int * height );
extern UI_GADGET_SCROLLBAR * ui_add_gadget_scrollbar( UI_DIALOG * dlg, short x, short y, short w, short h, int start, int stop, int position, int window_size );
std::unique_ptr<UI_GADGET_SCROLLBAR> ui_add_gadget_scrollbar(UI_DIALOG * dlg, short x, short y, short w, short h, int start, int stop, int position, int window_size);
window_event_result ui_scrollbar_do( UI_DIALOG *dlg, UI_GADGET_SCROLLBAR * scrollbar, const d_event &event );
extern void ui_draw_scrollbar( UI_DIALOG *dlg, UI_GADGET_SCROLLBAR * scrollbar );

2
common/ui/gadget.cpp
View file

@ -99,8 +99,6 @@ void ui_gadget_delete_all( UI_DIALOG * dlg )
delete static_cast<UI_GADGET_LISTBOX *>(tmp);
break;
case UI_GADGET_SCROLLBAR::s_kind:
delete static_cast<UI_GADGET_SCROLLBAR *>(tmp);
break;
case UI_GADGET_RADIO::s_kind:
case UI_GADGET_CHECKBOX::s_kind:
case UI_GADGET_INPUTBOX::s_kind:

4
common/ui/listbox.cpp
View file

@ -186,7 +186,7 @@ window_event_result ui_listbox_do( UI_DIALOG *dlg, UI_GADGET_LISTBOX * listbox,c
listbox->old_first_item = listbox->first_item;
if (GADGET_PRESSED(listbox->scrollbar))
if (GADGET_PRESSED(listbox->scrollbar.get()))
{
listbox->moved = 1;
@ -396,7 +396,7 @@ void ui_listbox_change(UI_DIALOG *, UI_GADGET_LISTBOX *listbox, short numitems,
listbox->current_item = listbox->old_current_item = 0;
listbox->moved = 0;
scrollbar = listbox->scrollbar;
scrollbar = listbox->scrollbar.get();
start=0;
stop= numitems - listbox->num_items_displayed;

8
common/ui/scroll.cpp
View file

@ -50,7 +50,7 @@ void ui_draw_scrollbar( UI_DIALOG *dlg, UI_GADGET_SCROLLBAR * scrollbar )
ui_draw_box_out(0, scrollbar->fake_position, scrollbar->width-1, scrollbar->fake_position+scrollbar->fake_size-1 );
}
UI_GADGET_SCROLLBAR * ui_add_gadget_scrollbar( UI_DIALOG * dlg, short x, short y, short w, short h, int start, int stop, int position, int window_size )
std::unique_ptr<UI_GADGET_SCROLLBAR> ui_add_gadget_scrollbar(UI_DIALOG * dlg, short x, short y, short w, short h, int start, int stop, int position, int window_size)
{
int tw, th, taw;
@ -65,13 +65,13 @@ UI_GADGET_SCROLLBAR * ui_add_gadget_scrollbar( UI_DIALOG * dlg, short x, short y
if (stop < start ) stop = start;
auto scrollbar = ui_gadget_add<UI_GADGET_SCROLLBAR>( dlg, x, y+w, x+w-1, y+h-w-1 );
std::unique_ptr<UI_GADGET_SCROLLBAR> scrollbar{ui_gadget_add<UI_GADGET_SCROLLBAR>(dlg, x, y+w, x+w-1, y+h-w-1)};
scrollbar->up_button = ui_add_gadget_button( dlg, x, y, w, w, up, NULL );
scrollbar->up_button->parent = scrollbar;
scrollbar->up_button->parent = scrollbar.get();
scrollbar->down_button =ui_add_gadget_button( dlg, x, y+h-w, w, w, down, NULL );
scrollbar->down_button->parent = scrollbar;
scrollbar->down_button->parent = scrollbar.get();
scrollbar->horz = 0;
scrollbar->width = scrollbar->x2-scrollbar->x1+1;