cpp/openttd-patchpack/source Changeset - r10009:58150b3a405f

Changeset - r10009:58150b3a405f

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peter1138 - 16 years ago 2008-08-25 16:07:10
peter1138@openttd.org

(svn r14168) -Codechange: Make dropdown 'auto_width' a separate parameter, so that a minimum width can be specified.

2 files changed with 10 insertions and 10 deletions:

src/widgets/dropdown.cpp

src/widgets/dropdown_type.h

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src/widgets/dropdown.cpp

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@@ @@ -229,7 +229,7 @@ struct DropdownWindow : Window { @@
+	}
 };
 void ShowDropDownList(Window *w, DropDownList *list, int selected, int button, uint width, bool instant_close)
+void ShowDropDownList(Window *w, DropDownList *list, int selected, int button, uint width, bool auto_width, bool instant_close)
+{
 	bool is_dropdown_menu_shown = w->IsWidgetLowered(button);
@@ @@ -250,17 +250,16 @@ void ShowDropDownList(Window *w, DropDow @@
 	/* The preferred position is just below the dropdown calling widget */
 	int top = w->top + wi->bottom + 1;
 	bool auto_width = (width == UINT_MAX);
 	if (width == 0) width = wi->right - wi->left + 1;
 	uint max_item_width = 0;
 	if (auto_width) {
 		/* Find the longest item in the list */
 		width = 0;
 		for (DropDownList::const_iterator it = list->begin(); it != list->end(); ++it) {
 			const DropDownListItem *item = *it;
-			width = max(width, item->Width() + 5);
+			max_item_width = max(max_item_width, item->Width() + 5);
+		}
 	} else if (width == 0) {
 		width = wi->right - wi->left + 1;
+	}
 	/* Total length of list */
@@ @@ -297,10 +296,12 @@ void ShowDropDownList(Window *w, DropDow @@
 			scroll = true;
 			/* Add space for the scroll bar if we automatically determined
 			 * the width of the list. */
-			if (auto_width) width += 12;
+			max_item_width += 12;
+		}
+	}
 	if (auto_width) width = max(width, max_item_width);
 	DropdownWindow *dw = new DropdownWindow(
 		w->left + wi->left,
 		top,

src/widgets/dropdown_type.h

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@@ @@ -70,11 +70,10 @@ typedef std::list<DropDownListItem *> Dr @@
  * @param button   The widget within the parent window that is used to determine
  *                 the list's location.
  * @param width    Override the width determined by the selected widget.
  *                 If UINT_MAX then the width is determined by the widest item
  *                 in the list.
  * @param auto_width Maximum width is determined by the widest item in the list.
  * @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 = 0, bool instant_close = false);
+void ShowDropDownList(Window *w, DropDownList *list, int selected, int button, uint width = 0, bool auto_width = false, bool instant_close = false);
 #endif /* WIDGETS_DROPDOWN_TYPE_H */

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