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-rw-r--r--src/widgets/dropdown.cpp57
1 files changed, 22 insertions, 35 deletions
diff --git a/src/widgets/dropdown.cpp b/src/widgets/dropdown.cpp
index fd9d765e8..400514822 100644
--- a/src/widgets/dropdown.cpp
+++ b/src/widgets/dropdown.cpp
@@ -48,12 +48,12 @@ void DropDownListStringItem::Draw(int left, int right, int top, int bottom, bool
* @return true if \a first precedes \a second.
* @warning All items in the list need to be derivates of DropDownListStringItem.
*/
-/* static */ bool DropDownListStringItem::NatSortFunc(const DropDownListItem *first, const DropDownListItem *second)
+/* static */ int DropDownListStringItem::NatSortFunc(const DropDownListItem * const *first, const DropDownListItem * const * second)
{
char buffer1[512], buffer2[512];
- GetString(buffer1, static_cast<const DropDownListStringItem*>(first)->String(), lastof(buffer1));
- GetString(buffer2, static_cast<const DropDownListStringItem*>(second)->String(), lastof(buffer2));
- return strnatcmp(buffer1, buffer2) < 0;
+ GetString(buffer1, static_cast<const DropDownListStringItem*>(*first)->String(), lastof(buffer1));
+ GetString(buffer2, static_cast<const DropDownListStringItem*>(*second)->String(), lastof(buffer2));
+ return strnatcmp(buffer1, buffer2);
}
StringID DropDownListParamStringItem::String() const
@@ -68,19 +68,6 @@ StringID DropDownListCharStringItem::String() const
return this->string;
}
-/**
- * Delete all items of a drop down list and the list itself
- * @param list List to delete.
- */
-static void DeleteDropDownList(DropDownList *list)
-{
- for (DropDownList::iterator it = list->begin(); it != list->end(); ++it) {
- DropDownListItem *item = *it;
- delete item;
- }
- delete list;
-}
-
static const NWidgetPart _nested_dropdown_menu_widgets[] = {
NWidget(NWID_HORIZONTAL),
NWidget(WWT_PANEL, COLOUR_END, WID_DM_ITEMS), SetMinimalSize(1, 1), SetScrollbar(WID_DM_SCROLL), EndContainer(),
@@ -102,7 +89,7 @@ struct DropdownWindow : Window {
WindowClass parent_wnd_class; ///< Parent window class.
WindowNumber parent_wnd_num; ///< Parent window number.
int parent_button; ///< Parent widget number where the window is dropped from.
- DropDownList *list; ///< List with dropdown menu items.
+ const DropDownList *list; ///< List with dropdown menu items.
int selected_index; ///< Index of the selected item in the list.
byte click_delay; ///< Timer to delay selection.
bool drag_mode;
@@ -124,7 +111,7 @@ struct DropdownWindow : Window {
* @param scroll Dropdown menu has a scrollbar.
* @param widget Widgets of the dropdown menu window.
*/
- DropdownWindow(Window *parent, DropDownList *list, int selected, int button, bool instant_close, const Point &position, const Dimension &size, Colours wi_colour, bool scroll)
+ DropdownWindow(Window *parent, const DropDownList *list, int selected, int button, bool instant_close, const Point &position, const Dimension &size, Colours wi_colour, bool scroll)
: Window(&_dropdown_desc)
{
this->position = position;
@@ -148,14 +135,14 @@ struct DropdownWindow : Window {
/* Total length of list */
int list_height = 0;
- for (DropDownList::const_iterator it = list->begin(); it != list->end(); ++it) {
- DropDownListItem *item = *it;
+ for (const DropDownListItem * const *it = list->Begin(); it != list->End(); ++it) {
+ const DropDownListItem *item = *it;
list_height += item->Height(items_width);
}
/* Capacity is the average number of items visible */
- this->vscroll->SetCapacity(size.height * (uint16)list->size() / list_height);
- this->vscroll->SetCount((uint16)list->size());
+ this->vscroll->SetCapacity(size.height * (uint16)list->Length() / list_height);
+ this->vscroll->SetCount((uint16)list->Length());
this->parent_wnd_class = parent->window_class;
this->parent_wnd_num = parent->window_number;
@@ -181,7 +168,7 @@ struct DropdownWindow : Window {
pt.y -= w2->top;
w2->OnDropdownClose(pt, this->parent_button, this->selected_index, this->instant_close);
}
- DeleteDropDownList(this->list);
+ delete this->list;
}
virtual Point OnInitialPosition(int16 sm_width, int16 sm_height, int window_number)
@@ -205,7 +192,7 @@ struct DropdownWindow : Window {
const DropDownList *list = this->list;
- for (DropDownList::const_iterator it = list->begin(); it != list->end(); ++it) {
+ for (const DropDownListItem * const *it = list->Begin(); it != list->End(); ++it) {
/* Skip items that are scrolled up */
if (--pos >= 0) continue;
@@ -232,7 +219,7 @@ struct DropdownWindow : Window {
int y = r.top + 2;
int pos = this->vscroll->GetPosition();
- for (DropDownList::const_iterator it = this->list->begin(); it != this->list->end(); ++it) {
+ for (const DropDownListItem * const *it = this->list->Begin(); it != this->list->End(); ++it) {
const DropDownListItem *item = *it;
int item_height = item->Height(r.right - r.left + 1);
@@ -343,7 +330,7 @@ struct DropdownWindow : Window {
* @param instant_close Set to true if releasing mouse button should close the
* list regardless of where the cursor is.
*/
-void ShowDropDownListAt(Window *w, DropDownList *list, int selected, int button, Rect wi_rect, Colours wi_colour, bool auto_width, bool instant_close)
+void ShowDropDownListAt(Window *w, const DropDownList *list, int selected, int button, Rect wi_rect, Colours wi_colour, bool auto_width, bool instant_close)
{
DeleteWindowById(WC_DROPDOWN_MENU, 0);
@@ -357,7 +344,7 @@ void ShowDropDownListAt(Window *w, DropDownList *list, int selected, int button,
if (auto_width) {
/* Find the longest item in the list */
- for (DropDownList::const_iterator it = list->begin(); it != list->end(); ++it) {
+ for (const DropDownListItem * const *it = list->Begin(); it != list->End(); ++it) {
const DropDownListItem *item = *it;
max_item_width = max(max_item_width, item->Width() + 5);
}
@@ -366,8 +353,8 @@ void ShowDropDownListAt(Window *w, DropDownList *list, int selected, int button,
/* Total length of list */
int list_height = 0;
- for (DropDownList::const_iterator it = list->begin(); it != list->end(); ++it) {
- DropDownListItem *item = *it;
+ for (const DropDownListItem * const *it = list->Begin(); it != list->End(); ++it) {
+ const DropDownListItem *item = *it;
list_height += item->Height(width);
}
@@ -386,7 +373,7 @@ void ShowDropDownListAt(Window *w, DropDownList *list, int selected, int button,
} else {
/* ... and lastly if it won't, enable the scroll bar and fit the
* list in below the widget */
- int avg_height = list_height / (int)list->size();
+ int avg_height = list_height / (int)list->Length();
int rows = (screen_bottom - 4 - top) / avg_height;
height = rows * avg_height;
scroll = true;
@@ -416,7 +403,7 @@ void ShowDropDownListAt(Window *w, DropDownList *list, int selected, int button,
* @param instant_close Set to true if releasing mouse button should close the
* list regardless of where the cursor is.
*/
-void ShowDropDownList(Window *w, DropDownList *list, int selected, int button, uint width, bool auto_width, bool instant_close)
+void ShowDropDownList(Window *w, const DropDownList *list, int selected, int button, uint width, bool auto_width, bool instant_close)
{
/* Our parent's button widget is used to determine where to place the drop
* down list window. */
@@ -463,13 +450,13 @@ void ShowDropDownMenu(Window *w, const StringID *strings, int selected, int butt
for (uint i = 0; strings[i] != INVALID_STRING_ID; i++) {
if (!HasBit(hidden_mask, i)) {
- list->push_back(new DropDownListStringItem(strings[i], i, HasBit(disabled_mask, i)));
+ *list->Append() = new DropDownListStringItem(strings[i], i, HasBit(disabled_mask, i));
}
}
/* No entries in the list? */
- if (list->size() == 0) {
- DeleteDropDownList(list);
+ if (list->Length() == 0) {
+ delete list;
return;
}
generated by cgit v1.2.3-54-g00ecf (git 2.44.0) at 2024-07-01 03:56:23 +0000