X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/2e7789a933dd68fe41cf73325cda6094bef4d27d..c29c95fe24973b94fd724db767193171ca7c513d:/interface/wx/combobox.h diff --git a/interface/wx/combobox.h b/interface/wx/combobox.h index ca08253bf4..602916cccf 100644 --- a/interface/wx/combobox.h +++ b/interface/wx/combobox.h @@ -3,7 +3,7 @@ // Purpose: interface of wxComboBox // Author: wxWidgets team // RCS-ID: $Id$ -// Licence: wxWindows license +// Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// /** @@ -13,7 +13,7 @@ It can be displayed as static list with editable or read-only text field; or a drop-down list with text field; or a drop-down list without a text - field. + field depending on the platform and presence of wxCB_READONLY style. A combobox permits a single selection only. Combobox items are numbered from zero. @@ -22,21 +22,26 @@ wxOwnerDrawnComboBox, wxComboPopup and the ready-to-use wxBitmapComboBox. Please refer to wxTextEntry documentation for the description of methods - operating with the text entry part of the combobox. + operating with the text entry part of the combobox and to wxItemContainer + for the methods operating with the list of strings. Notice that at least + under MSW wxComboBox doesn't behave correctly if it contains strings + differing in case only so portable programs should avoid adding such + strings to this control. @beginStyleTable @style{wxCB_SIMPLE} Creates a combobox with a permanently displayed list. Windows only. @style{wxCB_DROPDOWN} - Creates a combobox with a drop-down list. + Creates a combobox with a drop-down list. MSW and Motif only. @style{wxCB_READONLY} - Same as wxCB_DROPDOWN but only the strings specified as the combobox - choices can be selected, it is impossible to select (even from a - program) a string which is not in the choices list. + A combobox with this style behaves like a wxChoice (and may look in + the same way as well, although this is platform-dependent), i.e. it + allows the user to choose from the list of options but doesn't allow + to enter a value not present in the list. @style{wxCB_SORT} Sorts the entries in the list alphabetically. @style{wxTE_PROCESS_ENTER} - The control will generate the event wxEVT_COMMAND_TEXT_ENTER + The control will generate the event @c wxEVT_COMMAND_TEXT_ENTER (otherwise pressing Enter key is either processed internally by the control or used for navigation between dialog controls). Windows only. @@ -44,16 +49,27 @@ @beginEventEmissionTable{wxCommandEvent} @event{EVT_COMBOBOX(id, func)} - Process a wxEVT_COMMAND_COMBOBOX_SELECTED event, when an item on + Process a @c wxEVT_COMMAND_COMBOBOX_SELECTED event, when an item on the list is selected. Note that calling GetValue() returns the new value of selection. @event{EVT_TEXT(id, func)} - Process a wxEVT_COMMAND_TEXT_UPDATED event, when the combobox text + Process a @c wxEVT_COMMAND_TEXT_UPDATED event, when the combobox text changes. @event{EVT_TEXT_ENTER(id, func)} - Process a wxEVT_COMMAND_TEXT_ENTER event, when RETURN is pressed in + Process a @c wxEVT_COMMAND_TEXT_ENTER event, when RETURN is pressed in the combobox (notice that the combobox must have been created with wxTE_PROCESS_ENTER style to receive this event). + @event{EVT_COMBOBOX_DROPDOWN(id, func)} + Process a @c wxEVT_COMMAND_COMBOBOX_DROPDOWN event, which is generated + when the list box part of the combo box is shown (drops down). + Notice that this event is currently only supported by wxMSW and + wxGTK with GTK+ 2.10 or later. + @event{EVT_COMBOBOX_CLOSEUP(id, func)} + Process a @c wxEVT_COMMAND_COMBOBOX_CLOSEUP event, which is generated + when the list box of the combo box disappears (closes up). This + event is only generated for the same platforms as + @c wxEVT_COMMAND_COMBOBOX_DROPDOWN above. Also note that only wxMSW + supports adding or deleting items in this event. @endEventTable @library{wxcore} @@ -72,7 +88,6 @@ public: */ wxComboBox(); - //@{ /** Constructor, creating and showing a combobox. @@ -82,11 +97,14 @@ public: Window identifier. The value wxID_ANY indicates a default value. @param value Initial selection string. An empty string indicates no selection. + Notice that for the controls with @c wxCB_READONLY style this + string must be one of the valid choices if it is not empty. @param pos Window position. + If ::wxDefaultPosition is specified then a default position is chosen. @param size - Window size. If wxDefaultSize is specified then the window is sized - appropriately. + Window size. + If ::wxDefaultSize is specified then the window is sized appropriately. @param n Number of strings with which to initialise the control. @param choices @@ -103,6 +121,10 @@ public: arguments are to a single argument, which is a list of strings. @endWxPythonOnly + @beginWxPerlOnly + Not supported by wxPerl. + @endWxPerlOnly + @see Create(), wxValidator */ wxComboBox(wxWindow* parent, wxWindowID id, @@ -142,6 +164,10 @@ public: arguments are to a single argument, which is a list of strings. @endWxPythonOnly + @beginWxPerlOnly + Use an array reference for the @a choices parameter. + @endWxPerlOnly + @see Create(), wxValidator */ wxComboBox(wxWindow* parent, wxWindowID id, @@ -152,7 +178,6 @@ public: long style = 0, const wxValidator& validator = wxDefaultValidator, const wxString& name = wxComboBoxNameStr); - //@} /** Destructor, destroying the combobox. @@ -212,13 +237,40 @@ public: /** Sets the text for the combobox text field. + Notice that this method will generate a @c wxEVT_COMMAND_TEXT_UPDATED + event, use wxTextEntry::ChangeValue() if this is undesirable. + @note For a combobox with @c wxCB_READONLY style the string must be in the combobox choices list, otherwise the call to SetValue() is - ignored. + ignored. This is case insensitive. @param text The text to set. */ virtual void SetValue(const wxString& text); + + /** + Shows the list box portion of the combo box. + + Currently only implemented in wxMSW and wxGTK. + + Notice that calling this function will generate a + @c wxEVT_COMMAND_COMBOBOX_DROPDOWN event. + + @since 2.9.1 + */ + virtual void Popup(); + + /** + Hides the list box portion of the combo box. + + Currently only implemented in wxMSW and wxGTK. + + Notice that calling this function will generate a + @c wxEVT_COMMAND_COMBOBOX_CLOSEUP event. + + @since 2.9.1 + */ + virtual void Dismiss(); };