X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/238b33ab0e8c53a871998f385e957313eef2d804..92c0fc34c104c8d7c12d6a3b78ea232690fc23f4:/interface/wx/combo.h diff --git a/interface/wx/combo.h b/interface/wx/combo.h index af438253f3..c26410186b 100644 --- a/interface/wx/combo.h +++ b/interface/wx/combo.h @@ -2,10 +2,23 @@ // Name: combo.h // Purpose: interface of wxComboCtrl and wxComboPopup // Author: wxWidgets team -// RCS-ID: $Id$ // Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// +// +// New window styles for wxComboCtrlBase +// +enum +{ + // Double-clicking a read-only combo triggers call to popup's OnComboPopup. + // In wxOwnerDrawnComboBox, for instance, it cycles item. + wxCC_SPECIAL_DCLICK = 0x0100, + + // Dropbutton acts like standard push button. + wxCC_STD_BUTTON = 0x0200 +}; + + /** @class wxComboPopup @@ -36,6 +49,18 @@ public: */ virtual bool Create(wxWindow* parent) = 0; + /** + You only need to implement this member function if you create + your popup class in non-standard way. The default implementation can + handle both multiple-inherited popup control (as seen in wxComboCtrl + samples) and one allocated separately in heap. + + If you do completely re-implement this function, make sure it calls + Destroy() for the popup control and also deletes @a this object + (usually as the last thing). + */ + virtual void DestroyPopup(); + /** Utility function that hides the popup. */ @@ -304,7 +329,7 @@ struct wxComboCtrlFeatures @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_TEXT_ENTER (otherwise pressing Enter key is either processed internally by the control or used for navigation between dialog controls). Windows only. @@ -319,22 +344,22 @@ struct wxComboCtrlFeatures @beginEventEmissionTable{wxCommandEvent} @event{EVT_TEXT(id, func)} - Process a wxEVT_COMMAND_TEXT_UPDATED event, when the text changes. + Process a @c wxEVT_TEXT event, when the text changes. @event{EVT_TEXT_ENTER(id, func)} - Process a wxEVT_COMMAND_TEXT_ENTER event, when RETURN is pressed in + Process a @c wxEVT_TEXT_ENTER event, when RETURN is pressed in the combo control. @event{EVT_COMBOBOX_DROPDOWN(id, func)} - Process a wxEVT_COMMAND_COMBOBOX_DROPDOWN event, which is generated + Process a @c wxEVT_COMBOBOX_DROPDOWN event, which is generated when the popup window is shown (drops down). @event{EVT_COMBOBOX_CLOSEUP(id, func)} - Process a wxEVT_COMMAND_COMBOBOX_CLOSEUP event, which is generated + Process a @c wxEVT_COMBOBOX_CLOSEUP event, which is generated when the popup window of the combo control disappears (closes up). You should avoid adding or deleting items in this event. @endEventTable - @library{wxbase} + @library{wxcore} @category{ctrl} - @appearance{comboctrl.png} + @appearance{comboctrl} @see wxComboBox, wxChoice, wxOwnerDrawnComboBox, wxComboPopup, wxCommandEvent @@ -412,7 +437,7 @@ public: Dismisses the popup window. Notice that calling this function will generate a - wxEVT_COMMAND_COMBOBOX_CLOSEUP event. + @c wxEVT_COMBOBOX_CLOSEUP event. @since 2.9.2 */ @@ -425,6 +450,35 @@ public: */ void EnablePopupAnimation(bool enable = true); + + /** + Returns true if given key combination should toggle the popup. + */ + virtual bool IsKeyPopupToggle(const wxKeyEvent& event) const; + + + /** + Prepare background of combo control or an item in a dropdown list in a + way typical on platform. This includes painting the focus/disabled + background and setting the clipping region. + + Unless you plan to paint your own focus indicator, you should always + call this in your wxComboPopup::PaintComboControl implementation. In + addition, it sets pen and text colour to what looks good and proper + against the background. + + flags: wxRendererNative flags: + wxCONTROL_ISSUBMENU: is drawing a list item instead of combo control + wxCONTROL_SELECTED: list item is selected + wxCONTROL_DISABLED: control/item is disabled + */ + virtual void PrepareBackground( wxDC& dc, const wxRect& rect, int flags ) const; + + /** + Returns true if focus indicator should be drawn in the control. + */ + bool ShouldDrawFocus() const; + /** Returns disabled button bitmap that has been set with SetButtonBitmaps(). @@ -554,7 +608,7 @@ public: @param generateEvent Set this to @true in order to generate - wxEVT_COMMAND_COMBOBOX_CLOSEUP event. + @c wxEVT_COMBOBOX_CLOSEUP event. @deprecated Use Dismiss() instead. */ @@ -597,7 +651,7 @@ public: Shows the popup portion of the combo control. Notice that calling this function will generate a - wxEVT_COMMAND_COMBOBOX_DROPDOWN event. + @c wxEVT_COMBOBOX_DROPDOWN event. @since 2.9.2 */ @@ -682,7 +736,7 @@ public: @since 2.9.1 */ - virtual void SetHint(const wxString& hint); + virtual bool SetHint(const wxString& hint); /** Sets the insertion point in the text field. @@ -812,10 +866,10 @@ public: virtual void SetValue(const wxString& value); /** - Same as SetValue(), but also sends wxCommandEvent of type - wxEVT_COMMAND_TEXT_UPDATED if @a withEvent is @true. - */ - void SetValueWithEvent(const wxString& value, bool withEvent = true); + Changes value of the control as if user had done it by selecting an + item from a combo box drop-down list. + */ + void SetValueByUser(const wxString& value); /** Show the popup. @@ -856,7 +910,7 @@ protected: /** This member function is not normally called in application code. Instead, it can be implemented in a derived class to return default - wxComboPopup, incase @a popup is @NULL. + wxComboPopup, in case @a popup is @NULL. @note If you have implemented OnButtonClick() to do something else than show the popup, then DoSetPopupControl() must always set @a popup