compilation fix

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

diff --git a/include/wx/combo.h b/include/wx/combo.h
index b8a35509167cc86091b190c6a1d35ee54e05f174..6fb77bd0c3acdfaa98da0346284ebb7dc464f525 100644 (file)
--- a/include/wx/combo.h
+++ b/include/wx/combo.h
@@ -1,8 +1,8 @@
 ///////////////////////////////////////////////////////////////////////////////
 // Name:        wx/combo.h
 ///////////////////////////////////////////////////////////////////////////////
 // Name:        wx/combo.h

-// Purpose:     wxComboControl declaration
+// Purpose:     wxComboCtrl declaration

 // Author:      Jaakko Salli
 // Author:      Jaakko Salli

-// Modified by: 
+// Modified by:

 // Created:     Apr-30-2006
 // RCS-ID:      $Id$
 // Copyright:   (c) Jaakko Salli
 // Created:     Apr-30-2006
 // RCS-ID:      $Id$
 // Copyright:   (c) Jaakko Salli


@@ -15,7 +15,7 @@
 
 /*
    A few words about all the classes defined in this file are probably in
 
 /*
    A few words about all the classes defined in this file are probably in

-   order: why do we need extra wxComboControl and wxComboPopup classes?
+   order: why do we need extra wxComboCtrl and wxComboPopup classes?

 
    This is because a traditional combobox is a combination of a text control
    (with a button allowing to open the pop down list) with a listbox and
 
    This is because a traditional combobox is a combination of a text control
    (with a button allowing to open the pop down list) with a listbox and


@@ -23,9 +23,9 @@
    combinations - in fact, we want to allow anything at all to be used as pop
    down list, not just a wxListBox.
 
    combinations - in fact, we want to allow anything at all to be used as pop
    down list, not just a wxListBox.
 

-   So we define a base wxComboControl which can use any control as pop down
+   So we define a base wxComboCtrl which can use any control as pop down

    list and wxComboBox deriving from it which implements the standard wxWidgets
    list and wxComboBox deriving from it which implements the standard wxWidgets

-   combobox API. wxComboControl needs to be told somehow which control to use
+   combobox API. wxComboCtrl needs to be told somehow which control to use

    and this is done by SetPopupControl(). However, we need something more than
    just a wxControl in this method as, for example, we need to call
    SetSelection("initial text value") and wxControl doesn't have such method.
    and this is done by SetPopupControl(). However, we need something more than
    just a wxControl in this method as, for example, we need to call
    SetSelection("initial text value") and wxControl doesn't have such method.


@@ -40,19 +40,17 @@
 
 #include "wx/defs.h"
 
 
 #include "wx/defs.h"
 

-#if wxUSE_COMBOCONTROL
+#if wxUSE_COMBOCTRL

 
 

-
-#include "wx/textctrl.h"
-#include "wx/button.h"
-#include "wx/combobox.h"
+#include "wx/control.h"

 #include "wx/renderer.h" // this is needed for wxCONTROL_XXX flags
 #include "wx/renderer.h" // this is needed for wxCONTROL_XXX flags

+#include "wx/bitmap.h" // wxBitmap used by-value

 
 

-
+class WXDLLIMPEXP_CORE wxTextCtrl;

 class WXDLLEXPORT wxComboPopup;
 
 //
 class WXDLLEXPORT wxComboPopup;
 
 //

-// New window styles for wxComboControlBase
+// New window styles for wxComboCtrlBase

 //
 enum
 {
 //
 enum
 {


@@ -60,16 +58,12 @@ enum
     // In wxOwnerDrawnComboBox, for instance, it cycles item.
     wxCC_SPECIAL_DCLICK             = 0x0100,
 
     // In wxOwnerDrawnComboBox, for instance, it cycles item.
     wxCC_SPECIAL_DCLICK             = 0x0100,
 

-    // Use keyboard behaviour alternate to platform default:
-    // Up an down keys will show popup instead of cycling value.
-    wxCC_ALT_KEYS                   = 0x0200,
-

     // Dropbutton acts like standard push button.
     // Dropbutton acts like standard push button.

-    wxCC_STD_BUTTON                 = 0x0400,
+    wxCC_STD_BUTTON                 = 0x0200

 };
 
 
 };
 
 

-// wxComboControl internal flags
+// wxComboCtrl internal flags

 enum
 {
     // First those that can be passed to Customize.
 enum
 {
     // First those that can be passed to Customize.


@@ -89,19 +83,19 @@ enum
     // Internal use: SetTextIndent has been called
     wxCC_IFLAG_INDENT_SET           = 0x0400,
     // Internal use: Set wxTAB_TRAVERSAL to parent when popup is dismissed
     // Internal use: SetTextIndent has been called
     wxCC_IFLAG_INDENT_SET           = 0x0400,
     // Internal use: Set wxTAB_TRAVERSAL to parent when popup is dismissed

-    wxCC_IFLAG_PARENT_TAB_TRAVERSAL = 0x0800,
+    wxCC_IFLAG_PARENT_TAB_TRAVERSAL = 0x0800

 };
 
 
 // Flags used by PreprocessMouseEvent and HandleButtonMouseEvent
 enum
 {
 };
 
 
 // Flags used by PreprocessMouseEvent and HandleButtonMouseEvent
 enum
 {

-    wxCC_MF_ON_BUTTON               =   0x0001, // cursor is on dropbutton area
+    wxCC_MF_ON_BUTTON               =   0x0001 // cursor is on dropbutton area

 };
 
 
 };
 
 

-// Namespace for wxComboControl feature flags
-struct wxComboControlFeatures
+// Namespace for wxComboCtrl feature flags
+struct wxComboCtrlFeatures

 {
     enum
     {
 {
     enum
     {


@@ -123,17 +117,17 @@ struct wxComboControlFeatures
         All                 = MovableButton|BitmapButton|
                               ButtonSpacing|TextIndent|
                               PaintControl|PaintWritable|
         All                 = MovableButton|BitmapButton|
                               ButtonSpacing|TextIndent|
                               PaintControl|PaintWritable|

-                              Borderless,
+                              Borderless

     };
 };
 
 
     };
 };
 
 

-class WXDLLEXPORT wxComboControlBase : public wxControl
+class WXDLLEXPORT wxComboCtrlBase : public wxControl

 {
     friend class wxComboPopup;
 public:
     // ctors and such
 {
     friend class wxComboPopup;
 public:
     // ctors and such

-    wxComboControlBase() : wxControl() { Init(); }
+    wxComboCtrlBase() : wxControl() { Init(); }

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


@@ -144,7 +138,7 @@ public:
                 const wxValidator& validator,
                 const wxString& name);
 
                 const wxValidator& validator,
                 const wxString& name);
 

-    virtual ~wxComboControlBase();
+    virtual ~wxComboCtrlBase();

 
     // show/hide popup window
     virtual void ShowPopup();
 
     // show/hide popup window
     virtual void ShowPopup();


@@ -157,17 +151,22 @@ public:
     bool IsPopupShown() const { return m_isPopupShown; }
 
     // set interface class instance derived from wxComboPopup
     bool IsPopupShown() const { return m_isPopupShown; }
 
     // set interface class instance derived from wxComboPopup

-    void SetPopupControl( wxComboPopup* iface );
+    // NULL popup can be used to indicate default in a derived class
+    void SetPopupControl( wxComboPopup* popup )
+    {
+        DoSetPopupControl(popup);
+    }

 
     // get interface class instance derived from wxComboPopup
 
     // get interface class instance derived from wxComboPopup

-    wxComboPopup* GetPopup() const { return m_popupInterface; }
+    wxComboPopup* GetPopupControl()
+    {
+        EnsurePopupControl();
+        return m_popupInterface;
+    }

 
     // get the popup window containing the popup control
     wxWindow *GetPopupWindow() const { return m_winPopup; }
 
 
     // get the popup window containing the popup control
     wxWindow *GetPopupWindow() const { return m_winPopup; }
 

-    // get the popup control/panel in window
-    wxWindow *GetPopupControl() const { return m_popup; }
-

     // Get the text control which is part of the combobox.
     wxTextCtrl *GetTextCtrl() const { return m_text; }
 
     // Get the text control which is part of the combobox.
     wxTextCtrl *GetTextCtrl() const { return m_text; }
 


@@ -179,9 +178,6 @@ 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_TOOLTIPS
-    virtual void DoSetToolTip( wxToolTip *tip );
-#endif

 
     // wxTextCtrl methods - for readonly combo they should return
     // without errors.
 
     // wxTextCtrl methods - for readonly combo they should return
     // without errors.


@@ -199,6 +195,10 @@ public:
     virtual void SetSelection(long from, long to);
     virtual void Undo();
 
     virtual void SetSelection(long from, long to);
     virtual void Undo();
 

+    // This method sets the text without affecting list selection
+    // (ie. wxComboPopup::SetStringValue doesn't get called).
+    void SetText(const wxString& value);
+

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


@@ -248,29 +248,33 @@ public:
     }
 
     // Set position of dropdown button.
     }
 
     // Set position of dropdown button.

-    //   width: 0 > for specific custom width, negative to adjust to smaller than default
-    //   height: 0 > for specific custom height, negative to adjust to smaller than default
+    //   width: button width. <= 0 for default.
+    //   height: button height. <= 0 for default.

     //   side: wxLEFT or wxRIGHT, indicates on which side the button will be placed.
     //   spacingX: empty space on sides of the button. Default is 0.
     // Remarks:
     //   There is no spacingY - the button will be centered vertically.
     //   side: wxLEFT or wxRIGHT, indicates on which side the button will be placed.
     //   spacingX: empty space on sides of the button. Default is 0.
     // Remarks:
     //   There is no spacingY - the button will be centered vertically.

-    void SetButtonPosition( int width = 0, int height = 0, int side = wxRIGHT,
-                            int spacingX = 0 /*, int spacingY = 0*/ );
+    void SetButtonPosition( int width = -1,
+                            int height = -1,
+                            int side = wxRIGHT,
+                            int spacingX = 0 );

 
 

+    // Returns current size of the dropdown button.
+    wxSize GetButtonSize();

 
     //
     // Sets dropbutton to be drawn with custom bitmaps.
     //
     //  bmpNormal: drawn when cursor is not on button
 
     //
     // Sets dropbutton to be drawn with custom bitmaps.
     //
     //  bmpNormal: drawn when cursor is not on button

-    //  blankButtonBg: Draw blank button background below the image.
-    //                 NOTE! This is only properly supported on platforms with appropriate
-    //                       method in wxRendererNative.
+    //  pushButtonBg: Draw push button background below the image.
+    //                NOTE! This is usually only properly supported on platforms with appropriate
+    //                      method in wxRendererNative.

     //  bmpPressed: drawn when button is depressed
     //  bmpHover: drawn when cursor hovers on button. This is ignored on platforms
     //            that do not generally display hover differently.
     //  bmpDisabled: drawn when combobox is disabled.
     void SetButtonBitmaps( const wxBitmap& bmpNormal,
     //  bmpPressed: drawn when button is depressed
     //  bmpHover: drawn when cursor hovers on button. This is ignored on platforms
     //            that do not generally display hover differently.
     //  bmpDisabled: drawn when combobox is disabled.
     void SetButtonBitmaps( const wxBitmap& bmpNormal,

-                           bool blankButtonBg = false,
+                           bool pushButtonBg = false,

                            const wxBitmap& bmpPressed = wxNullBitmap,
                            const wxBitmap& bmpHover = wxNullBitmap,
                            const wxBitmap& bmpDisabled = wxNullBitmap );
                            const wxBitmap& bmpPressed = wxNullBitmap,
                            const wxBitmap& bmpHover = wxNullBitmap,
                            const wxBitmap& bmpDisabled = wxNullBitmap );


@@ -293,7 +297,17 @@ public:
     // Utilies needed by the popups or native implementations
     //
 
     // Utilies needed by the popups or native implementations
     //
 

-    // Draws focus background (on combo control) in a way typical on platform.
+    // Returns true if given key combination should toggle the popup.
+    // NB: This is a separate from other keyboard handling because:
+    //     1) Replaceability.
+    //     2) Centralized code (otherwise it'd be split up between
+    //        wxComboCtrl key handler and wxVListBoxComboPopup's
+    //        key handler).
+    virtual bool IsKeyPopupToggle(const wxKeyEvent& event) const = 0;
+
+    // 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
     // 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


@@ -301,9 +315,9 @@ public:
     // 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
     // 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 DrawFocusBackground( wxDC& dc, const wxRect& rect, int flags );
+    virtual void PrepareBackground( wxDC& dc, const wxRect& rect, int flags ) const;

 
 

-    // Returns true if focus indicator should be drawn.
+    // Returns true if focus indicator should be drawn in the control.

     bool ShouldDrawFocus() const
     {
         const wxWindow* curFocus = FindFocus();
     bool ShouldDrawFocus() const
     {
         const wxWindow* curFocus = FindFocus();


@@ -324,25 +338,6 @@ public:
     // Return true if Create has finished
     bool IsCreated() const { return m_iFlags & wxCC_IFLAG_CREATED ? true : false; }
 
     // Return true if Create has finished
     bool IsCreated() const { return m_iFlags & wxCC_IFLAG_CREATED ? true : false; }
 

-    // Popup may use these as callbacks to measure and draw list items.
-    // (wxOwnerDrawnComboBox uses these, obviously)
-    // item: -1 means item is the combo control itself
-    // flags: wxCC_PAINTING_CONTROL is set if painting to combo control instead of list
-    // return value: OnDrawListItem must return true if it did anything
-    virtual bool OnDrawListItem( wxDC& dc, const wxRect& rect, int item, int flags );
-
-    // Return item height, or -1 for text height (default)
-    virtual wxCoord OnMeasureListItem( int item );
-
-    // Return item width, or -1 for calculating from text extent (default)
-    virtual wxCoord OnMeasureListItemWidth( int item );
-
-    // NOTE:
-    // I basicly needed to add callback methods into wxComboControlBase - otherwise it
-    // will not be easily possible to use wxVListBoxComboPopup from simultaneously existing
-    // wxComboControl and wxGenericComboControl (since some native implementations
-    // might not have all the features, I really would like to have this options).
-

     // common code to be called on popup hide/dismiss
     void OnPopupDismiss();
 
     // common code to be called on popup hide/dismiss
     void OnPopupDismiss();
 


@@ -366,7 +361,7 @@ protected:
     void CreateTextCtrl( int extraStyle, const wxValidator& validator );
 
     // Installs standard input handler to combo (and optionally to the textctrl)
     void CreateTextCtrl( int extraStyle, const wxValidator& validator );
 
     // Installs standard input handler to combo (and optionally to the textctrl)

-    void InstallInputHandlers( bool alsoTextCtrl = true );
+    void InstallInputHandlers();

 
     // Draws dropbutton. Using wxRenderer or bitmaps, as appropriate.
     void DrawButton( wxDC& dc, const wxRect& rect, bool paintBg = true );
 
     // Draws dropbutton. Using wxRenderer or bitmaps, as appropriate.
     void DrawButton( wxDC& dc, const wxRect& rect, bool paintBg = true );


@@ -391,10 +386,18 @@ protected:
     // Creates popup window, calls interface->Create(), etc
     void CreatePopup();
 
     // Creates popup window, calls interface->Create(), etc
     void CreatePopup();
 

+    // Destroy popup window and all related constructs
+    void DestroyPopup();
+

     // override the base class virtuals involved in geometry calculations
     // override the base class virtuals involved in geometry calculations

-    virtual void DoMoveWindow(int x, int y, int width, int height);

     virtual wxSize DoGetBestSize() const;
 
     virtual wxSize DoGetBestSize() const;
 

+    // NULL popup can be used to indicate default in a derived class
+    virtual void DoSetPopupControl(wxComboPopup* popup);
+
+    // ensures there is atleast the default popup
+    void EnsurePopupControl();
+

     // Recalculates button and textctrl areas. Called when size or button setup change.
     //   btnWidth: default/calculated width of the dropbutton. 0 means unchanged,
     //             just recalculate.
     // Recalculates button and textctrl areas. Called when size or button setup change.
     //   btnWidth: default/calculated width of the dropbutton. 0 means unchanged,
     //             just recalculate.


@@ -409,13 +412,18 @@ protected:
     void OnFocusEvent(wxFocusEvent& event);
     void OnTextCtrlEvent(wxCommandEvent& event);
     void OnSysColourChanged(wxSysColourChangedEvent& event);
     void OnFocusEvent(wxFocusEvent& event);
     void OnTextCtrlEvent(wxCommandEvent& event);
     void OnSysColourChanged(wxSysColourChangedEvent& event);

+    void OnKeyEvent(wxKeyEvent& event);

 
 

-    // Set customization flags (directs how wxComboControlBase helpers behave)
+    // Set customization flags (directs how wxComboCtrlBase helpers behave)

     void Customize( wxUint32 flags ) { m_iFlags |= flags; }
 
     // Dispatches size event and refreshes
     void RecalcAndRefresh();
 
     void Customize( wxUint32 flags ) { m_iFlags |= flags; }
 
     // Dispatches size event and refreshes
     void RecalcAndRefresh();
 

+#if wxUSE_TOOLTIPS
+    virtual void DoSetToolTip( wxToolTip *tip );
+#endif
+

     // Used by OnPaints of derived classes
     wxBitmap& GetBufferBitmap(const wxSize& sz) const;
 
     // Used by OnPaints of derived classes
     wxBitmap& GetBufferBitmap(const wxSize& sz) const;
 


@@ -433,12 +441,9 @@ protected:
     wxWindow*               m_popup;
 
     // popup interface
     wxWindow*               m_popup;
 
     // popup interface

-    wxComboPopup*         m_popupInterface;
-
-    // this is for this control itself
-    wxEvtHandler*           m_extraEvtHandler;
+    wxComboPopup*           m_popupInterface;

 
 

-    // this is for text
+    // this is input etc. handler for the text control

     wxEvtHandler*           m_textEvtHandler;
 
     // this is for the top level window
     wxEvtHandler*           m_textEvtHandler;
 
     // this is for the top level window


@@ -521,33 +526,39 @@ private:
 
     DECLARE_EVENT_TABLE()
 
 
     DECLARE_EVENT_TABLE()
 

-    DECLARE_ABSTRACT_CLASS(wxComboControlBase)
+    DECLARE_ABSTRACT_CLASS(wxComboCtrlBase)

 };
 
 
 // ----------------------------------------------------------------------------
 // wxComboPopup is the interface which must be implemented by a control to be
 };
 
 
 // ----------------------------------------------------------------------------
 // wxComboPopup is the interface which must be implemented by a control to be

-// used as a popup by wxComboControl
+// used as a popup by wxComboCtrl

 // ----------------------------------------------------------------------------
 
 
 // wxComboPopup internal flags
 enum
 {
 // ----------------------------------------------------------------------------
 
 
 // wxComboPopup internal flags
 enum
 {

-    wxCP_IFLAG_CREATED      = 0x0001, // Set by wxComboControlBase after Create is called
+    wxCP_IFLAG_CREATED      = 0x0001 // Set by wxComboCtrlBase after Create is called

 };
 
 
 class WXDLLEXPORT wxComboPopup
 {
 };
 
 
 class WXDLLEXPORT wxComboPopup
 {

-    friend class wxComboControlBase;
+    friend class wxComboCtrlBase;

 public:
 public:

-    wxComboPopup(wxComboControlBase *combo)
+    wxComboPopup()

     {
     {

-        m_combo = combo;
+        m_combo = (wxComboCtrlBase*) NULL;

         m_iFlags = 0;
     }
 
         m_iFlags = 0;
     }
 

+    // This is called immediately after construction finishes. m_combo member
+    // variable has been initialized before the call.
+    // NOTE: It is not in constructor so the derived class doesn't need to redefine
+    //       a default constructor of its own.
+    virtual void Init() { };
+

     virtual ~wxComboPopup();
 
     // Create the popup child control.
     virtual ~wxComboPopup();
 
     // Create the popup child control.


@@ -574,12 +585,12 @@ public:
     // Default implementation draws value as string.
     virtual void PaintComboControl( wxDC& dc, const wxRect& rect );
 
     // Default implementation draws value as string.
     virtual void PaintComboControl( wxDC& dc, const wxRect& rect );
 

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

     // Events not handled should be skipped, as usual.
     virtual void OnComboKeyEvent( wxKeyEvent& event );
 
     // Implement if you need to support special action when user
     // Events not handled should be skipped, as usual.
     virtual void OnComboKeyEvent( wxKeyEvent& event );
 
     // Implement if you need to support special action when user

-    // double-clicks on the parent wxComboControl.
+    // double-clicks on the parent wxComboCtrl.

     virtual void OnComboDoubleClick();
 
     // Return final size of popup. Called on every popup, just prior to OnShow.
     virtual void OnComboDoubleClick();
 
     // Return final size of popup. Called on every popup, just prior to OnShow.


@@ -608,9 +619,21 @@ public:
         return (m_iFlags & wxCP_IFLAG_CREATED) ? true : false;
     }
 
         return (m_iFlags & wxCP_IFLAG_CREATED) ? true : false;
     }
 

+    // Default PaintComboControl behaviour
+    static void DefaultPaintComboControl( wxComboCtrlBase* combo,
+                                          wxDC& dc,
+                                          const wxRect& rect );
+

 protected:
 protected:

-    wxComboControlBase* m_combo;
+    wxComboCtrlBase* m_combo;

     wxUint32            m_iFlags;
     wxUint32            m_iFlags;

+
+private:
+    // Called in wxComboCtrlBase::SetPopupControl
+    void InitBase(wxComboCtrlBase *combo)
+    {
+        m_combo = combo;
+    }

 };
 
 
 };
 
 


@@ -627,7 +650,7 @@ protected:
 // Any ports may need generic as an alternative
 #include "wx/generic/combo.h"
 
 // Any ports may need generic as an alternative
 #include "wx/generic/combo.h"
 

-#endif // wxUSE_COMBOCONTROL
+#endif // wxUSE_COMBOCTRL

 
 #endif
     // _WX_COMBOCONTROL_H_BASE_
 
 #endif
     // _WX_COMBOCONTROL_H_BASE_