Fixed typo.

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

diff --git a/include/wx/combo.h b/include/wx/combo.h
index 718adde3552bcbdf6d491dc90cce1f475ee835b8..9c38cda2110ce1d1c2a144dd8988e25bbe144aa4 100644 (file)
--- a/include/wx/combo.h
+++ b/include/wx/combo.h
@@ -45,6 +45,7 @@
 #include "wx/control.h"
 #include "wx/renderer.h" // this is needed for wxCONTROL_XXX flags
 #include "wx/bitmap.h" // wxBitmap used by-value
 #include "wx/control.h"
 #include "wx/renderer.h" // this is needed for wxCONTROL_XXX flags
 #include "wx/bitmap.h" // wxBitmap used by-value

+#include "wx/textentry.h"

 
 class WXDLLIMPEXP_FWD_CORE wxTextCtrl;
 class WXDLLIMPEXP_FWD_CORE wxComboPopup;
 
 class WXDLLIMPEXP_FWD_CORE wxTextCtrl;
 class WXDLLIMPEXP_FWD_CORE wxComboPopup;


@@ -95,7 +96,8 @@ enum
     // Internal use: Skip popup animation.
     wxCC_IFLAG_DISABLE_POPUP_ANIM   = 0x2000,
     // Internal use: Drop-button is a bitmap button or has non-default size
     // Internal use: Skip popup animation.
     wxCC_IFLAG_DISABLE_POPUP_ANIM   = 0x2000,
     // Internal use: Drop-button is a bitmap button or has non-default size

-    // (but can still be on either side of the control).
+    // (but can still be on either side of the control), regardless whether
+    // specified by the platform or the application.

     wxCC_IFLAG_HAS_NONSTANDARD_BUTTON   = 0x4000
 };
 
     wxCC_IFLAG_HAS_NONSTANDARD_BUTTON   = 0x4000
 };
 


@@ -138,12 +140,14 @@ struct wxComboCtrlFeatures
 };
 
 
 };
 
 

-class WXDLLIMPEXP_CORE wxComboCtrlBase : public wxControl
+class WXDLLIMPEXP_CORE wxComboCtrlBase : public wxControl,
+                                         public wxTextEntry

 {
     friend class wxComboPopup;
 {
     friend class wxComboPopup;

+    friend class wxComboPopupEvtHandler;

 public:
     // ctors and such
 public:
     // ctors and such

-    wxComboCtrlBase() : wxControl() { Init(); }
+    wxComboCtrlBase() : wxControl(), wxTextEntry() { Init(); }

 
     bool Create(wxWindow *parent,
                 wxWindowID id,
 
     bool Create(wxWindow *parent,
                 wxWindowID id,


@@ -156,7 +160,17 @@ public:
 
     virtual ~wxComboCtrlBase();
 
 
     virtual ~wxComboCtrlBase();
 

-    // show/hide popup window
+    // Show/hide popup window (wxComboBox-compatible methods)
+    virtual void Popup();
+    virtual void Dismiss()
+    {
+        HidePopup(true);
+    }
+
+    // Show/hide popup window.
+    // TODO: Maybe deprecate in favor of Popup()/Dismiss().
+    //       However, these functions are still called internally
+    //       so it is not straightforward.

     virtual void ShowPopup();
     virtual void HidePopup(bool generateEvent=false);
 
     virtual void ShowPopup();
     virtual void HidePopup(bool generateEvent=false);
 


@@ -194,26 +208,56 @@ public:
     virtual bool Enable(bool enable = true);
     virtual bool Show(bool show = true);
     virtual bool SetFont(const wxFont& font);
     virtual bool Enable(bool enable = true);
     virtual bool Show(bool show = true);
     virtual bool SetFont(const wxFont& font);

-#if wxUSE_VALIDATORS
-    virtual void SetValidator(const wxValidator &validator);
-    virtual wxValidator *GetValidator();
-#endif // wxUSE_VALIDATORS
-
-    // wxTextCtrl methods - for readonly combo they should return
-    // without errors.
-    virtual wxString GetValue() const;
-    virtual void SetValue(const wxString& value);
+
+    //
+    // wxTextEntry methods
+    //
+    // NB: We basically need to override all of them because there is
+    //     no guarantee how platform-specific wxTextEntry is implemented.
+    //
+    virtual void SetValue(const wxString& value)
+        { wxTextEntryBase::SetValue(value); }
+    virtual void ChangeValue(const wxString& value)
+        { wxTextEntryBase::ChangeValue(value); }
+
+    virtual void WriteText(const wxString& text);
+    virtual void AppendText(const wxString& text)
+        { wxTextEntryBase::AppendText(text); }
+
+    virtual wxString GetValue() const
+        { return wxTextEntryBase::GetValue(); }
+
+    virtual wxString GetRange(long from, long to) const
+        { return wxTextEntryBase::GetRange(from, to); }
+
+    // Replace() and DoSetValue() need to be fully re-implemented since
+    // EventSuppressor utility class does not work with the way
+    // wxComboCtrl is implemented.
+    virtual void Replace(long from, long to, const wxString& value);
+
+    virtual void Remove(long from, long to);
+

     virtual void Copy();
     virtual void Cut();
     virtual void Paste();
     virtual void Copy();
     virtual void Cut();
     virtual void Paste();

+
+    virtual void Undo();
+    virtual void Redo();
+    virtual bool CanUndo() const;
+    virtual bool CanRedo() const;
+

     virtual void SetInsertionPoint(long pos);
     virtual void SetInsertionPoint(long pos);

-    virtual void SetInsertionPointEnd();

     virtual long GetInsertionPoint() const;
     virtual long GetLastPosition() const;
     virtual long GetInsertionPoint() const;
     virtual long GetLastPosition() const;

-    virtual void Replace(long from, long to, const wxString& value);
-    virtual void Remove(long from, long to);
+

     virtual void SetSelection(long from, long to);
     virtual void SetSelection(long from, long to);

-    virtual void Undo();
+    virtual void GetSelection(long *from, long *to) const;
+
+    virtual bool IsEditable() const;
+    virtual void SetEditable(bool editable);
+
+    virtual bool SetHint(const wxString& hint);
+    virtual wxString GetHint() const;

 
     // This method sets the text without affecting list selection
     // (ie. wxComboPopup::SetStringValue doesn't get called).
 
     // This method sets the text without affecting list selection
     // (ie. wxComboPopup::SetStringValue doesn't get called).


@@ -221,7 +265,13 @@ public:
 
     // This method sets value and also optionally sends EVT_TEXT
     // (needed by combo popups)
 
     // This method sets value and also optionally sends EVT_TEXT
     // (needed by combo popups)

-    void SetValueWithEvent(const wxString& value, bool withEvent = true);
+    wxDEPRECATED( 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. Needs to be public so that
+    // derived popup classes can call it.
+    void SetValueByUser(const wxString& value);

 
     //
     // Popup customization methods
 
     //
     // Popup customization methods


@@ -385,16 +435,9 @@ public:
     const wxBitmap& GetBitmapHover() const { return m_bmpHover; }
     const wxBitmap& GetBitmapDisabled() const { return m_bmpDisabled; }
 
     const wxBitmap& GetBitmapHover() const { return m_bmpHover; }
     const wxBitmap& GetBitmapDisabled() const { return m_bmpDisabled; }
 

-    // Margins functions mirrored from TextEntryBase
-    // (wxComboCtrl does not inherit from wxTextEntry, but may embed a
-    // wxTextCtrl, so we need these). Also note that these functions
-    // have replaced SetTextIndent() in wxWidgets 2.9.1 and later.
-    bool SetMargins(const wxPoint& pt)
-        { return DoSetMargins(pt); }
-    bool SetMargins(wxCoord left, wxCoord top = -1)
-        { return DoSetMargins(wxPoint(left, top)); }
-    wxPoint GetMargins() const
-        { return DoGetMargins(); }
+    // Set custom style flags for embedded wxTextCtrl. Usually must be used
+    // with two-step creation, before Create() call.
+    void SetTextCtrlStyle( int style );

 
     // Return internal flags
     wxUint32 GetInternalFlags() const { return m_iFlags; }
 
     // Return internal flags
     wxUint32 GetInternalFlags() const { return m_iFlags; }


@@ -427,6 +470,16 @@ public:
 
 protected:
 
 
 protected:
 

+    // Returns true if hint text should be drawn in the control
+    bool ShouldUseHintText(int flags = 0) const
+    {
+        return ( !m_text &&
+                 !(flags & wxCONTROL_ISSUBMENU) &&
+                 !m_valueString.length() &&
+                 m_hintText.length() &&
+                 !ShouldDrawFocus() );
+    }
+

     //
     // Override these for customization purposes
     //
     //
     // Override these for customization purposes
     //


@@ -443,7 +496,11 @@ protected:
 
     // Creates wxTextCtrl.
     //   extraStyle: Extra style parameters
 
     // Creates wxTextCtrl.
     //   extraStyle: Extra style parameters

-    void CreateTextCtrl( int extraStyle, const wxValidator& validator );
+    void CreateTextCtrl( int extraStyle );
+
+    // Called when text was changed programmatically
+    // (e.g. from WriteText())
+    void OnSetValue(const wxString& value);

 
     // Installs standard input handler to combo (and optionally to the textctrl)
     void InstallInputHandlers();
 
     // Installs standard input handler to combo (and optionally to the textctrl)
     void InstallInputHandlers();


@@ -509,6 +566,7 @@ protected:
     void OnTextCtrlEvent(wxCommandEvent& event);
     void OnSysColourChanged(wxSysColourChangedEvent& event);
     void OnKeyEvent(wxKeyEvent& event);
     void OnTextCtrlEvent(wxCommandEvent& event);
     void OnSysColourChanged(wxSysColourChangedEvent& event);
     void OnKeyEvent(wxKeyEvent& event);

+    void OnCharEvent(wxKeyEvent& event);

 
     // Set customization flags (directs how wxComboCtrlBase helpers behave)
     void Customize( wxUint32 flags ) { m_iFlags |= flags; }
 
     // Set customization flags (directs how wxComboCtrlBase helpers behave)
     void Customize( wxUint32 flags ) { m_iFlags |= flags; }


@@ -537,6 +595,11 @@ protected:
     virtual void DoSetToolTip( wxToolTip *tip );
 #endif
 
     virtual void DoSetToolTip( wxToolTip *tip );
 #endif
 

+    // protected wxTextEntry methods
+    virtual void DoSetValue(const wxString& value, int flags);
+    virtual wxString DoGetValue() const;
+    virtual wxWindow *GetEditableWindow() { return this; }
+

     // margins functions
     virtual bool DoSetMargins(const wxPoint& pt);
     virtual wxPoint DoGetMargins() const;
     // margins functions
     virtual bool DoSetMargins(const wxPoint& pt);
     virtual wxPoint DoGetMargins() const;


@@ -544,6 +607,9 @@ protected:
     // This is used when m_text is hidden (readonly).
     wxString                m_valueString;
 
     // This is used when m_text is hidden (readonly).
     wxString                m_valueString;
 

+    // This is used when control is unfocused and m_valueString is empty
+    wxString                m_hintText;
+

     // the text control and button we show all the time
     wxTextCtrl*             m_text;
     wxWindow*               m_btn;
     // the text control and button we show all the time
     wxTextCtrl*             m_text;
     wxWindow*               m_btn;


@@ -564,7 +630,7 @@ protected:
     wxEvtHandler*           m_toplevEvtHandler;
 
     // this is for the control in popup
     wxEvtHandler*           m_toplevEvtHandler;
 
     // this is for the control in popup

-    wxEvtHandler*           m_popupExtraHandler;
+    wxEvtHandler*           m_popupEvtHandler;

 
     // this is for the popup window
     wxEvtHandler*           m_popupWinEvtHandler;
 
     // this is for the popup window
     wxEvtHandler*           m_popupWinEvtHandler;


@@ -629,6 +695,9 @@ protected:
     // platform-dependant customization and other flags
     wxUint32                m_iFlags;
 
     // platform-dependant customization and other flags
     wxUint32                m_iFlags;
 

+    // custom style for m_text
+    int                     m_textCtrlStyle;
+

     // draw blank button background under bitmap?
     bool                    m_blankButtonBg;
 
     // draw blank button background under bitmap?
     bool                    m_blankButtonBg;
 


@@ -705,14 +774,25 @@ public:
     // Gets displayed string representation of the value.
     virtual wxString GetStringValue() const = 0;
 
     // Gets displayed string representation of the value.
     virtual wxString GetStringValue() const = 0;
 

+    // Called to check if the popup - when an item container - actually
+    // has matching item. Case-sensitivity checking etc. is up to the
+    // implementation. If the found item matched the string, but is
+    // different, it should be written back to pItem. Default implementation
+    // always return true and does not alter trueItem.
+    virtual bool FindItem(const wxString& item, wxString* trueItem=NULL);
+

     // This is called to custom paint in the combo control itself (ie. not the popup).
     // Default implementation draws value as string.
     virtual void PaintComboControl( wxDC& dc, const wxRect& rect );
 
     // This is called to custom paint in the combo control itself (ie. not the popup).
     // Default implementation draws value as string.
     virtual void PaintComboControl( wxDC& dc, const wxRect& rect );
 

-    // Receives key events from the parent wxComboCtrl.
+    // Receives wxEVT_KEY_DOWN key events from the parent wxComboCtrl.

     // Events not handled should be skipped, as usual.
     virtual void OnComboKeyEvent( wxKeyEvent& event );
 
     // Events not handled should be skipped, as usual.
     virtual void OnComboKeyEvent( wxKeyEvent& event );
 

+    // Receives wxEVT_CHAR key events from the parent wxComboCtrl.
+    // Events not handled should be skipped, as usual.
+    virtual void OnComboCharEvent( wxKeyEvent& event );
+

     // Implement if you need to support special action when user
     // double-clicks on the parent wxComboCtrl.
     virtual void OnComboDoubleClick();
     // Implement if you need to support special action when user
     // double-clicks on the parent wxComboCtrl.
     virtual void OnComboDoubleClick();