X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/fda62793585ef3ebaa8823be7c1a3e3538e5349a..b09857ae000a60704207d63290be937584805fb0:/interface/wx/combo.h diff --git a/interface/wx/combo.h b/interface/wx/combo.h index 32afe45bd5..2238961d63 100644 --- a/interface/wx/combo.h +++ b/interface/wx/combo.h @@ -6,6 +6,20 @@ // 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 @@ -36,11 +50,42 @@ 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. */ void Dismiss(); + /** + Implement to customize matching of value string to an item container + entry. + + @param item + String entered, usually by user or from SetValue() call. + + @param trueItem + When item matches an entry, but the entry's string representation + is not exactly the same (case mismatch, for example), then the + true item string should be written back to here, if it is not + a NULL pointer. + + @remarks + Default implementation always return true and does not alter + trueItem. + */ + virtual bool FindItem(const wxString& item, wxString* trueItem=NULL); + /** The derived class may implement this to return adjusted size for the popup control, according to the variables given. @@ -86,7 +131,7 @@ public: Useful in conjunction with LazyCreate(). */ bool IsCreated() const; - + /** The derived class may implement this to return @true if it wants to delay call to Create() until the popup is shown for the first time. It @@ -285,7 +330,7 @@ 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_COMMAND_TEXT_ENTER (otherwise pressing Enter key is either processed internally by the control or used for navigation between dialog controls). Windows only. @@ -300,22 +345,22 @@ struct wxComboCtrlFeatures @beginEventEmissionTable{wxCommandEvent} @event{EVT_TEXT(id, func)} - Process a wxEVT_COMMAND_TEXT_UPDATED event, when the text changes. + Process a @c wxEVT_COMMAND_TEXT_UPDATED 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_COMMAND_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_COMMAND_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_COMMAND_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 @@ -389,12 +434,52 @@ public: */ virtual void Cut(); + /** + Dismisses the popup window. + + Notice that calling this function will generate a + @c wxEVT_COMMAND_COMBOBOX_CLOSEUP event. + + @since 2.9.2 + */ + virtual void Dismiss(); + + /** Enables or disables popup animation, if any, depending on the value of the argument. */ 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(). @@ -524,7 +609,9 @@ public: @param generateEvent Set this to @true in order to generate - wxEVT_COMMAND_COMBOBOX_CLOSEUP event. + @c wxEVT_COMMAND_COMBOBOX_CLOSEUP event. + + @deprecated Use Dismiss() instead. */ virtual void HidePopup(bool generateEvent=false); @@ -561,6 +648,16 @@ public: */ virtual void Paste(); + /** + Shows the popup portion of the combo control. + + Notice that calling this function will generate a + @c wxEVT_COMMAND_COMBOBOX_DROPDOWN event. + + @since 2.9.2 + */ + virtual void Popup(); + /** Removes the text between the two positions in the combo control text field. @@ -640,7 +737,7 @@ 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. @@ -770,13 +867,15 @@ 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. + + @deprecated Use Popup() instead. */ virtual void ShowPopup(); @@ -812,7 +911,7 @@ 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