dropdown_type.h File Reference

Types related to the drop down widget. More...

#include "../window_type.h"
#include "../gfx_func.h"
#include <list>

Go to the source code of this file.

Data Structures

class  DropDownListItem
 Base list item class from which others are derived. More...
class  DropDownListStringItem
 Common string list item. More...
class  DropDownListParamStringItem
 String list item with parameters. More...
class  DropDownListCharStringItem
 List item containing a C char string. More...

Typedefs

typedef std::list
< DropDownListItem * > 
DropDownList
 A drop down list is a collection of drop down list items.

Functions

void ShowDropDownList (Window *w, DropDownList *list, int selected, int button, uint width=0, bool auto_width=false, bool instant_close=false)
 Show a drop down list.

Detailed Description

Types related to the drop down widget.

Definition in file dropdown_type.h.


Function Documentation

void ShowDropDownList ( Window w,
DropDownList list,
int  selected,
int  button,
uint  width = 0,
bool  auto_width = false,
bool  instant_close = false 
)

Show a drop down list.

Parameters:
w Parent window for the list.
list Prepopulated DropDownList. Will be deleted when the list is closed.
selected The initially selected list item.
button The widget within the parent window that is used to determine the list's location.
width Override the width determined by the selected widget.
auto_width Maximum width is determined by the widest item in the list.
instant_close Set to true if releasing mouse button should close the list regardless of where the cursor is.

Definition at line 339 of file dropdown.cpp.

References _current_text_dir, NWidgetCore::colour, NWidgetBase::current_x, NWidgetBase::current_y, DeleteWindowById(), NWidgetCore::disp_flags, GetMainViewBottom(), GetMainViewTop(), Window::GetWidget(), Window::left, Window::LowerWidget(), max(), ND_DROPDOWN_ACTIVE, NWID_BUTTON_DROPDOWN, NWidgetBase::pos_x, NWidgetBase::pos_y, Window::SetWidgetDirty(), TD_RTL, Window::top, NWidgetBase::type, and WD_VSCROLLBAR_WIDTH.

Referenced by VehicleListWindow::OnClick(), GameOptionsWindow::OnClick(), NewGRFWindow::OnClick(), VehicleGroupWindow::OnClick(), CreateScenarioWindow::OnClick(), GenerateLandscapeWindow::OnClick(), ReplaceVehicleWindow::OnClick(), BuildAirportWindow::OnClick(), PopupMainCompanyToolbMenu(), PopupMainToolbMenu(), SetDateWindow::ShowDateDropDown(), ShowDropDownMenu(), and ShowTownnameDropdown().


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