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authoralberth <alberth@openttd.org>2009-11-07 11:26:23 +0000
committeralberth <alberth@openttd.org>2009-11-07 11:26:23 +0000
commit81796f10e54cb5a0bec73e55992dbef57f286349 (patch)
tree48aa2387116eb2e5c7483283ffb87ffe06a2df96 /src/widgets
parent61576c3184e47b34f8ce126aee10a812b1313e81 (diff)
downloadopenttd-81796f10e54cb5a0bec73e55992dbef57f286349.tar.xz
(svn r17992) -Codechange: Merge some parameters of the dropdown menu.
Diffstat (limited to 'src/widgets')
-rw-r--r--src/widgets/dropdown.cpp22
1 files changed, 15 insertions, 7 deletions
diff --git a/src/widgets/dropdown.cpp b/src/widgets/dropdown.cpp
index 5a484f9a8..15aec16b5 100644
--- a/src/widgets/dropdown.cpp
+++ b/src/widgets/dropdown.cpp
@@ -88,20 +88,26 @@ static const NWidgetPart _nested_dropdown_menu_widgets[] = {
EndContainer(),
};
+/** Drop-down menu window */
struct DropdownWindow : Window {
WindowClass parent_wnd_class; ///< Parent window class.
WindowNumber parent_wnd_num; ///< Parent window number.
byte parent_button; ///< Parent widget number where the window is dropped from.
- DropDownList *list;
+ DropDownList *list; ///< List with dropdown menu items.
int selected_index; ///< Index of the selected item in the list.
- byte click_delay;
+ byte click_delay; ///< Timer to delay selection.
bool drag_mode;
bool instant_close;
- int scrolling;
-
- DropdownWindow(int x, int y, int width, int height, const Widget *widget) : Window(x, y, width, height, WC_DROPDOWN_MENU, widget)
+ int scrolling; ///< If non-zero, auto-scroll the item list (one time).
+
+ /** Create a dropdown menu.
+ * @param pos Topleft position of the dropdown menu window.
+ * @param size Size of the dropdown menu window.
+ * @param widget Widgets of the dropdown menu window.
+ */
+ DropdownWindow(const Point &pos, const Dimension &size, const Widget *widget) : Window(pos.x, pos.y, size.width, size.height + 4, WC_DROPDOWN_MENU, widget)
{
- this->FindWindowPlacementAndResize(width, height);
+ this->FindWindowPlacementAndResize(size.width, size.height + 4);
}
~DropdownWindow()
@@ -351,7 +357,9 @@ void ShowDropDownList(Window *w, DropDownList *list, int selected, int button, u
const Widget *wid = InitializeWidgetArrayFromNestedWidgets(_nested_dropdown_menu_widgets, lengthof(_nested_dropdown_menu_widgets),
_dropdown_menu_widgets, &generated_dropdown_menu_widgets);
- DropdownWindow *dw = new DropdownWindow(w->left + wi_rect.left, top, width, height + 4, wid);
+ Point dw_pos = {w->left + wi_rect.left, top};
+ Dimension dw_size = {width, height};
+ DropdownWindow *dw = new DropdownWindow(dw_pos, dw_size, wid);
dw->widget[DDM_ITEMS].colour = wi_colour;
dw->widget[DDM_ITEMS].right = width - 1;