Don't define __STRICT_ANSI__, we should build both with and without it.

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

diff --git a/include/wx/headerctrl.h b/include/wx/headerctrl.h
index 82d6507271f66fa80eb6d8296005b156edce1b0a..78d7117b9f6319975cd5d2c5d12d4eb15567ae96 100644 (file)
--- a/include/wx/headerctrl.h
+++ b/include/wx/headerctrl.h
@@ -3,7 +3,6 @@
 // Purpose:     wxHeaderCtrlBase class: interface of wxHeaderCtrl
 // Author:      Vadim Zeitlin
 // Created:     2008-12-01
 // Purpose:     wxHeaderCtrlBase class: interface of wxHeaderCtrl
 // Author:      Vadim Zeitlin
 // Created:     2008-12-01

-// RCS-ID:      $Id$

 // Copyright:   (c) 2008 Vadim Zeitlin <vadim@wxwidgets.org>
 // Licence:     wxWindows licence
 ///////////////////////////////////////////////////////////////////////////////
 // Copyright:   (c) 2008 Vadim Zeitlin <vadim@wxwidgets.org>
 // Licence:     wxWindows licence
 ///////////////////////////////////////////////////////////////////////////////


@@ -13,6 +12,8 @@
 
 #include "wx/control.h"
 
 
 #include "wx/control.h"
 

+#if wxUSE_HEADERCTRL
+

 #include "wx/dynarray.h"
 #include "wx/vector.h"
 
 #include "wx/dynarray.h"
 #include "wx/vector.h"
 


@@ -30,10 +31,14 @@ class WXDLLIMPEXP_FWD_CORE wxHeaderCtrlEvent;
 enum
 {
     // allow column drag and drop
 enum
 {
     // allow column drag and drop

-    wxHD_DRAGDROP = 0x0001,
+    wxHD_ALLOW_REORDER = 0x0001,
+
+    // allow hiding (and showing back) the columns using the menu shown by
+    // right clicking the header
+    wxHD_ALLOW_HIDE = 0x0002,

 
     // style used by default when creating the control
 
     // style used by default when creating the control

-    wxHD_DEFAULT_STYLE = wxHD_DRAGDROP
+    wxHD_DEFAULT_STYLE = wxHD_ALLOW_REORDER

 };
 
 extern WXDLLIMPEXP_DATA_CORE(const char) wxHeaderCtrlNameStr[];
 };
 
 extern WXDLLIMPEXP_DATA_CORE(const char) wxHeaderCtrlNameStr[];


@@ -70,7 +75,7 @@ public:
     // set the number of columns in the control
     //
     // this also calls UpdateColumn() for all columns
     // set the number of columns in the control
     //
     // this also calls UpdateColumn() for all columns

-    void SetColumnCount(unsigned int count) { DoSetCount(count); }
+    void SetColumnCount(unsigned int count);

 
     // return the number of columns in the control as set by SetColumnCount()
     unsigned int GetColumnCount() const { return DoGetCount(); }
 
     // return the number of columns in the control as set by SetColumnCount()
     unsigned int GetColumnCount() const { return DoGetCount(); }


@@ -86,6 +91,10 @@ public:
         DoUpdate(idx);
     }
 
         DoUpdate(idx);
     }
 

+
+    // columns order
+    // -------------
+

     // set the columns order: the array defines the column index which appears
     // the given position, it must have GetColumnCount() elements and contain
     // all indices exactly once
     // set the columns order: the array defines the column index which appears
     // the given position, it must have GetColumnCount() elements and contain
     // all indices exactly once


@@ -98,6 +107,54 @@ public:
     // get the position at which this column is currently displayed
     unsigned int GetColumnPos(unsigned int idx) const;
 
     // get the position at which this column is currently displayed
     unsigned int GetColumnPos(unsigned int idx) const;
 

+    // reset the columns order to the natural one
+    void ResetColumnsOrder();
+
+    // helper function used by the generic version of this control and also
+    // wxGrid: reshuffles the array of column indices indexed by positions
+    // (i.e. using the same convention as for SetColumnsOrder()) so that the
+    // column with the given index is found at the specified position
+    static void MoveColumnInOrderArray(wxArrayInt& order,
+                                       unsigned int idx,
+                                       unsigned int pos);
+
+
+    // UI helpers
+    // ----------
+
+#if wxUSE_MENUS
+    // show the popup menu containing all columns with check marks for the ones
+    // which are currently shown and return true if something was done using it
+    // (in this case UpdateColumnVisibility() will have been called) or false
+    // if the menu was cancelled
+    //
+    // this is called from the default right click handler for the controls
+    // with wxHD_ALLOW_HIDE style
+    bool ShowColumnsMenu(const wxPoint& pt, const wxString& title = wxString());
+
+    // append the entries for all our columns to the given menu, with the
+    // currently visible columns being checked
+    //
+    // this is used by ShowColumnsMenu() but can also be used if you use your
+    // own custom columns menu but nevertheless want to show all the columns in
+    // it
+    //
+    // the ids of the items corresponding to the columns are consecutive and
+    // start from idColumnsBase
+    void AddColumnsItems(wxMenu& menu, int idColumnsBase = 0);
+#endif // wxUSE_MENUS
+
+    // show the columns customization dialog and return true if something was
+    // changed using it (in which case UpdateColumnVisibility() and/or
+    // UpdateColumnsOrder() will have been called)
+    //
+    // this is called by the control itself from ShowColumnsMenu() (which in
+    // turn is only called by the control if wxHD_ALLOW_HIDE style was
+    // specified) and if the control has wxHD_ALLOW_REORDER style as well
+    bool ShowCustomizeDialog();
+
+    // compute column title width
+    int GetColumnTitleWidth(const wxHeaderColumn& col);

 
     // implementation only from now on
     // -------------------------------
 
     // implementation only from now on
     // -------------------------------


@@ -113,7 +170,7 @@ public:
 protected:
     // this method must be implemented by the derived classes to return the
     // information for the given column
 protected:
     // this method must be implemented by the derived classes to return the
     // information for the given column

-    virtual wxHeaderColumnBase& GetColumn(unsigned int idx) = 0;
+    virtual const wxHeaderColumn& GetColumn(unsigned int idx) const = 0;

 
     // this method is called from the default EVT_HEADER_SEPARATOR_DCLICK
     // handler to update the fitting column width of the given column, it
 
     // this method is called from the default EVT_HEADER_SEPARATOR_DCLICK
     // handler to update the fitting column width of the given column, it


@@ -124,6 +181,38 @@ protected:
         return false;
     }
 
         return false;
     }
 

+    // this method is called from ShowColumnsMenu() and must be overridden to
+    // update the internal column visibility (there is no need to call
+    // UpdateColumn() from here, this will be done internally)
+    virtual void UpdateColumnVisibility(unsigned int WXUNUSED(idx),
+                                        bool WXUNUSED(show))
+    {
+        wxFAIL_MSG( "must be overridden if called" );
+    }
+
+    // this method is called from ShowCustomizeDialog() to reorder all columns
+    // at once and should be implemented for controls using wxHD_ALLOW_REORDER
+    // style (there is no need to call SetColumnsOrder() from here, this is
+    // done by the control itself)
+    virtual void UpdateColumnsOrder(const wxArrayInt& WXUNUSED(order))
+    {
+        wxFAIL_MSG( "must be overridden if called" );
+    }
+
+    // this method can be overridden in the derived classes to do something
+    // (e.g. update/resize some internal data structures) before the number of
+    // columns in the control changes
+    virtual void OnColumnCountChanging(unsigned int WXUNUSED(count)) { }
+
+
+    // helper function for the derived classes: update the array of column
+    // indices after the number of columns changed
+    void DoResizeColumnIndices(wxArrayInt& colIndices, unsigned int count);
+
+protected:
+    // this window doesn't look nice with the border so don't use it by default
+    virtual wxBorder GetDefaultBorder() const { return wxBORDER_NONE; }
+

 private:
     // methods implementing our public API and defined in platform-specific
     // implementations
 private:
     // methods implementing our public API and defined in platform-specific
     // implementations


@@ -136,11 +225,12 @@ private:
     virtual void DoSetColumnsOrder(const wxArrayInt& order) = 0;
     virtual wxArrayInt DoGetColumnsOrder() const = 0;
 
     virtual void DoSetColumnsOrder(const wxArrayInt& order) = 0;
     virtual wxArrayInt DoGetColumnsOrder() const = 0;
 

-    // this window doesn't look nice with the border so don't use it by default
-    virtual wxBorder GetDefaultBorder() const { return wxBORDER_NONE; }

 
     // event handlers
     void OnSeparatorDClick(wxHeaderCtrlEvent& event);
 
     // event handlers
     void OnSeparatorDClick(wxHeaderCtrlEvent& event);

+#if wxUSE_MENUS
+    void OnRClick(wxHeaderCtrlEvent& event);
+#endif // wxUSE_MENUS

 
     DECLARE_EVENT_TABLE()
 };
 
     DECLARE_EVENT_TABLE()
 };


@@ -241,7 +331,7 @@ public:
 
 protected:
     // implement/override base class methods
 
 protected:
     // implement/override base class methods

-    virtual wxHeaderColumnBase& GetColumn(unsigned int idx);
+    virtual const wxHeaderColumn& GetColumn(unsigned int idx) const;

     virtual bool UpdateColumnWidthToFit(unsigned int idx, int widthTitle);
 
     // and define another one to be overridden in the derived classes: it
     virtual bool UpdateColumnWidthToFit(unsigned int idx, int widthTitle);
 
     // and define another one to be overridden in the derived classes: it


@@ -263,7 +353,10 @@ private:
     void Init();
 
     // bring the column count in sync with the number of columns we store
     void Init();
 
     // bring the column count in sync with the number of columns we store

-    void UpdateColumnCount() { SetColumnCount(m_cols.size()); }
+    void UpdateColumnCount()
+    {
+        SetColumnCount(static_cast<int>(m_cols.size()));
+    }

 
 
     // all our current columns
 
 
     // all our current columns


@@ -274,7 +367,7 @@ private:
     unsigned int m_sortKey;
 
 
     unsigned int m_sortKey;
 
 

-    DECLARE_NO_COPY_CLASS(wxHeaderCtrlSimple)
+    wxDECLARE_NO_COPY_CLASS(wxHeaderCtrlSimple);

 };
 
 // ----------------------------------------------------------------------------
 };
 
 // ----------------------------------------------------------------------------


@@ -329,33 +422,32 @@ private:
 };
 
 
 };
 
 

-extern WXDLLIMPEXP_CORE const wxEventType wxEVT_COMMAND_HEADER_CLICK;
-extern WXDLLIMPEXP_CORE const wxEventType wxEVT_COMMAND_HEADER_RIGHT_CLICK;
-extern WXDLLIMPEXP_CORE const wxEventType wxEVT_COMMAND_HEADER_MIDDLE_CLICK;
+wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_CORE, wxEVT_HEADER_CLICK, wxHeaderCtrlEvent );
+wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_CORE, wxEVT_HEADER_RIGHT_CLICK, wxHeaderCtrlEvent );
+wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_CORE, wxEVT_HEADER_MIDDLE_CLICK, wxHeaderCtrlEvent );

 
 

-extern WXDLLIMPEXP_CORE const wxEventType wxEVT_COMMAND_HEADER_DCLICK;
-extern WXDLLIMPEXP_CORE const wxEventType wxEVT_COMMAND_HEADER_RIGHT_DCLICK;
-extern WXDLLIMPEXP_CORE const wxEventType wxEVT_COMMAND_HEADER_MIDDLE_DCLICK;
+wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_CORE, wxEVT_HEADER_DCLICK, wxHeaderCtrlEvent );
+wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_CORE, wxEVT_HEADER_RIGHT_DCLICK, wxHeaderCtrlEvent );
+wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_CORE, wxEVT_HEADER_MIDDLE_DCLICK, wxHeaderCtrlEvent );

 
 

-extern WXDLLIMPEXP_CORE const wxEventType wxEVT_COMMAND_HEADER_SEPARATOR_DCLICK;
+wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_CORE, wxEVT_HEADER_SEPARATOR_DCLICK, wxHeaderCtrlEvent );

 
 

-extern WXDLLIMPEXP_CORE const wxEventType wxEVT_COMMAND_HEADER_BEGIN_RESIZE;
-extern WXDLLIMPEXP_CORE const wxEventType wxEVT_COMMAND_HEADER_RESIZING;
-extern WXDLLIMPEXP_CORE const wxEventType wxEVT_COMMAND_HEADER_END_RESIZE;
+wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_CORE, wxEVT_HEADER_BEGIN_RESIZE, wxHeaderCtrlEvent );
+wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_CORE, wxEVT_HEADER_RESIZING, wxHeaderCtrlEvent );
+wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_CORE, wxEVT_HEADER_END_RESIZE, wxHeaderCtrlEvent );

 
 

-extern WXDLLIMPEXP_CORE const wxEventType wxEVT_COMMAND_HEADER_BEGIN_REORDER;
-extern WXDLLIMPEXP_CORE const wxEventType wxEVT_COMMAND_HEADER_END_REORDER;
+wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_CORE, wxEVT_HEADER_BEGIN_REORDER, wxHeaderCtrlEvent );
+wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_CORE, wxEVT_HEADER_END_REORDER, wxHeaderCtrlEvent );

 
 

-extern WXDLLIMPEXP_CORE const wxEventType wxEVT_COMMAND_HEADER_DRAGGING_CANCELLED;
+wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_CORE, wxEVT_HEADER_DRAGGING_CANCELLED, wxHeaderCtrlEvent );

 
 typedef void (wxEvtHandler::*wxHeaderCtrlEventFunction)(wxHeaderCtrlEvent&);
 
 #define wxHeaderCtrlEventHandler(func) \
 
 typedef void (wxEvtHandler::*wxHeaderCtrlEventFunction)(wxHeaderCtrlEvent&);
 
 #define wxHeaderCtrlEventHandler(func) \

-    (wxObjectEventFunction)(wxEventFunction)wxStaticCastEvent( \
-            wxHeaderCtrlEventFunction, &func)
+    wxEVENT_HANDLER_CAST(wxHeaderCtrlEventFunction, func)

 
 #define wx__DECLARE_HEADER_EVT(evt, id, fn) \
 
 #define wx__DECLARE_HEADER_EVT(evt, id, fn) \

-    wx__DECLARE_EVT1(wxEVT_COMMAND_HEADER_ ## evt, id, wxHeaderCtrlEventHandler(fn))
+    wx__DECLARE_EVT1(wxEVT_HEADER_ ## evt, id, wxHeaderCtrlEventHandler(fn))

 
 #define EVT_HEADER_CLICK(id, fn) wx__DECLARE_HEADER_EVT(CLICK, id, fn)
 #define EVT_HEADER_RIGHT_CLICK(id, fn) wx__DECLARE_HEADER_EVT(RIGHT_CLICK, id, fn)
 
 #define EVT_HEADER_CLICK(id, fn) wx__DECLARE_HEADER_EVT(CLICK, id, fn)
 #define EVT_HEADER_RIGHT_CLICK(id, fn) wx__DECLARE_HEADER_EVT(RIGHT_CLICK, id, fn)


@@ -376,4 +468,21 @@ typedef void (wxEvtHandler::*wxHeaderCtrlEventFunction)(wxHeaderCtrlEvent&);
 
 #define EVT_HEADER_DRAGGING_CANCELLED(id, fn) wx__DECLARE_HEADER_EVT(DRAGGING_CANCELLED, id, fn)
 
 
 #define EVT_HEADER_DRAGGING_CANCELLED(id, fn) wx__DECLARE_HEADER_EVT(DRAGGING_CANCELLED, id, fn)
 

+// old wxEVT_COMMAND_* constants
+#define wxEVT_COMMAND_HEADER_CLICK                wxEVT_HEADER_CLICK
+#define wxEVT_COMMAND_HEADER_RIGHT_CLICK          wxEVT_HEADER_RIGHT_CLICK
+#define wxEVT_COMMAND_HEADER_MIDDLE_CLICK         wxEVT_HEADER_MIDDLE_CLICK
+#define wxEVT_COMMAND_HEADER_DCLICK               wxEVT_HEADER_DCLICK
+#define wxEVT_COMMAND_HEADER_RIGHT_DCLICK         wxEVT_HEADER_RIGHT_DCLICK
+#define wxEVT_COMMAND_HEADER_MIDDLE_DCLICK        wxEVT_HEADER_MIDDLE_DCLICK
+#define wxEVT_COMMAND_HEADER_SEPARATOR_DCLICK     wxEVT_HEADER_SEPARATOR_DCLICK
+#define wxEVT_COMMAND_HEADER_BEGIN_RESIZE         wxEVT_HEADER_BEGIN_RESIZE
+#define wxEVT_COMMAND_HEADER_RESIZING             wxEVT_HEADER_RESIZING
+#define wxEVT_COMMAND_HEADER_END_RESIZE           wxEVT_HEADER_END_RESIZE
+#define wxEVT_COMMAND_HEADER_BEGIN_REORDER        wxEVT_HEADER_BEGIN_REORDER
+#define wxEVT_COMMAND_HEADER_END_REORDER          wxEVT_HEADER_END_REORDER
+#define wxEVT_COMMAND_HEADER_DRAGGING_CANCELLED   wxEVT_HEADER_DRAGGING_CANCELLED
+
+#endif // wxUSE_HEADERCTRL
+

 #endif // _WX_HEADERCTRL_H_
 #endif // _WX_HEADERCTRL_H_