support for iPhone callbacks

[wxWidgets.git] / interface / wx / combo.h

diff --git a/interface/wx/combo.h b/interface/wx/combo.h
index 9ed3db36cfae59e0523b800e7ecd57e5f1c4fe36..af5381eed4b39d16fe4f03d02785c1f6e6c1be01 100644 (file)
--- a/interface/wx/combo.h
+++ b/interface/wx/combo.h
@@ -3,9 +3,23 @@
 // Purpose:     interface of wxComboCtrl and wxComboPopup
 // Author:      wxWidgets team
 // RCS-ID:      $Id$
 // Purpose:     interface of wxComboCtrl and wxComboPopup
 // Author:      wxWidgets team
 // RCS-ID:      $Id$

-// Licence:     wxWindows license
+// 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
 
 /**
     @class wxComboPopup
 


@@ -36,11 +50,42 @@ public:
     */
     virtual bool Create(wxWindow* parent) = 0;
 
     */
     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();
 
     /**
         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.
     /**
         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;
         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
     /**
         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}
     @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.
            (otherwise pressing Enter key is either processed internally by the
            control or used for navigation between dialog controls). Windows
            only.


@@ -300,27 +345,28 @@ struct wxComboCtrlFeatures
 
     @beginEventEmissionTable{wxCommandEvent}
     @event{EVT_TEXT(id, func)}
 
     @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)}
     @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)}
            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)}
            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
 
            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}
     @category{ctrl}

-    @appearance{comboctrl.png}
+    @appearance{comboctrl}

 
     @see wxComboBox, wxChoice, wxOwnerDrawnComboBox, wxComboPopup,
          wxCommandEvent
 */
 
     @see wxComboBox, wxChoice, wxOwnerDrawnComboBox, wxComboPopup,
          wxCommandEvent
 */

-class wxComboCtrl : public wxControl
+class wxComboCtrl : public wxControl,
+                    public wxTextEntry

 {
 public:
     /**
 {
 public:
     /**


@@ -388,12 +434,52 @@ public:
     */
     virtual void Cut();
 
     */
     virtual void Cut();
 

+    /**
+        Dismisses the popup window.
+
+        Notice that calling this function will generate a
+        @c wxEVT_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);
 
     /**
         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().
     /**
         Returns disabled button bitmap that has been set with
         SetButtonBitmaps().


@@ -523,7 +609,9 @@ public:
 
         @param generateEvent
             Set this to @true in order to generate
 
         @param generateEvent
             Set this to @true in order to generate

-            wxEVT_COMMAND_COMBOBOX_CLOSEUP event.
+            @c wxEVT_COMBOBOX_CLOSEUP event.
+
+        @deprecated Use Dismiss() instead.

     */
     virtual void HidePopup(bool generateEvent=false);
 
     */
     virtual void HidePopup(bool generateEvent=false);
 


@@ -560,6 +648,16 @@ public:
     */
     virtual void Paste();
 
     */
     virtual void Paste();
 

+    /**
+        Shows the popup portion of the combo control.
+
+        Notice that calling this function will generate a
+        @c wxEVT_COMBOBOX_DROPDOWN event.
+
+        @since 2.9.2
+    */
+    virtual void Popup();
+

     /**
         Removes the text between the two positions in the combo control text
         field.
     /**
         Removes the text between the two positions in the combo control text
         field.


@@ -639,7 +737,7 @@ public:
 
         @since 2.9.1
     */
 
         @since 2.9.1
     */

-    virtual void SetHint(const wxString& hint);
+    virtual bool SetHint(const wxString& hint);

 
     /**
         Sets the insertion point in the text field.
 
     /**
         Sets the insertion point in the text field.


@@ -769,13 +867,15 @@ public:
     virtual void SetValue(const wxString& value);
 
     /**
     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.
 
     /**
         Show the popup.

+
+        @deprecated Use Popup() instead.

     */
     virtual void ShowPopup();
 
     */
     virtual void ShowPopup();
 


@@ -811,7 +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
     /**
         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
 
         @note If you have implemented OnButtonClick() to do something else than
               show the popup, then DoSetPopupControl() must always set @a popup