Add WXK_NONE symbolic constant indicating absence of a key.

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

diff --git a/include/wx/statusbr.h b/include/wx/statusbr.h
index 510309de159f3cb6cc4f0f73edfff24d0296c883..aaaba6607c1cde3ad72eca7ea85a337c83bc8467 100644 (file)
--- a/include/wx/statusbr.h
+++ b/include/wx/statusbr.h
@@ -5,35 +5,162 @@
 // Modified by:
 // Created:     05.02.00
 // RCS-ID:      $Id$
 // Modified by:
 // Created:     05.02.00
 // RCS-ID:      $Id$

-// Copyright:   (c) wxWindows team
-// Licence:     wxWindows license
+// Copyright:   (c) Vadim Zeitlin
+// Licence:     wxWindows licence

 /////////////////////////////////////////////////////////////////////////////
 
 #ifndef _WX_STATUSBR_H_BASE_
 #define _WX_STATUSBR_H_BASE_
 
 /////////////////////////////////////////////////////////////////////////////
 
 #ifndef _WX_STATUSBR_H_BASE_
 #define _WX_STATUSBR_H_BASE_
 

+#include "wx/defs.h"
+
+#if wxUSE_STATUSBAR
+

 #include "wx/window.h"
 #include "wx/window.h"

+#include "wx/list.h"
+#include "wx/dynarray.h"
+
+extern WXDLLIMPEXP_DATA_CORE(const char) wxStatusBarNameStr[];
+
+// ----------------------------------------------------------------------------
+// wxStatusBar constants
+// ----------------------------------------------------------------------------
+
+// wxStatusBar styles
+#define wxSTB_SIZEGRIP         0x0010
+#define wxSTB_SHOW_TIPS        0x0020
+
+#define wxSTB_ELLIPSIZE_START   0x0040
+#define wxSTB_ELLIPSIZE_MIDDLE  0x0080
+#define wxSTB_ELLIPSIZE_END     0x0100
+
+#define wxSTB_DEFAULT_STYLE    (wxSTB_SIZEGRIP|wxSTB_ELLIPSIZE_END|wxSTB_SHOW_TIPS|wxFULL_REPAINT_ON_RESIZE)
+
+
+// old compat style name:
+#define wxST_SIZEGRIP    wxSTB_SIZEGRIP
+
+
+// style flags for wxStatusBar fields
+#define wxSB_NORMAL    0x0000
+#define wxSB_FLAT      0x0001
+#define wxSB_RAISED    0x0002
+
+// ----------------------------------------------------------------------------
+// wxStatusBarPane: an helper for wxStatusBar
+// ----------------------------------------------------------------------------
+
+class WXDLLIMPEXP_CORE wxStatusBarPane
+{
+public:
+    wxStatusBarPane(int style = wxSB_NORMAL, size_t width = 0)
+        : m_nStyle(style), m_nWidth(width)
+        { m_bEllipsized = false; }
+
+    int GetWidth() const { return m_nWidth; }
+    int GetStyle() const { return m_nStyle; }
+    wxString GetText() const { return m_text; }
+
+
+    // implementation-only from now on
+    // -------------------------------
+
+    bool IsEllipsized() const
+        { return m_bEllipsized; }
+    void SetIsEllipsized(bool isEllipsized) { m_bEllipsized = isEllipsized; }
+
+    void SetWidth(int width) { m_nWidth = width; }
+    void SetStyle(int style) { m_nStyle = style; }
+
+    // set text, return true if it changed or false if it was already set to
+    // this value
+    bool SetText(const wxString& text);
+
+    // save the existing text on top of our stack and make the new text
+    // current; return true if the text really changed
+    bool PushText(const wxString& text);
+
+    // restore the message saved by the last call to Push() (unless it was
+    // changed by an intervening call to SetText()) and return true if we
+    // really restored anything
+    bool PopText();
+
+private:
+    int m_nStyle;
+    int m_nWidth;     // may be negative, indicating a variable-width field
+    wxString m_text;
+
+    // the array used to keep the previous values of this pane after a
+    // PushStatusText() call, its top element is the value to restore after the
+    // next PopStatusText() call while the currently shown value is always in
+    // m_text
+    wxArrayString m_arrStack;
+
+    // is the currently shown value shown with ellipsis in the status bar?
+    bool m_bEllipsized;
+};
+
+WX_DECLARE_EXPORTED_OBJARRAY(wxStatusBarPane, wxStatusBarPaneArray);

 
 // ----------------------------------------------------------------------------
 // wxStatusBar: a window near the bottom of the frame used for status info
 // ----------------------------------------------------------------------------
 
 
 // ----------------------------------------------------------------------------
 // wxStatusBar: a window near the bottom of the frame used for status info
 // ----------------------------------------------------------------------------
 

-class WXDLLEXPORT wxStatusBarBase : public wxWindow
+class WXDLLIMPEXP_CORE wxStatusBarBase : public wxWindow

 {
 public:
 {
 public:

-    wxStatusBarBase() { m_statusWidths = NULL; }
+    wxStatusBarBase();
+
+    virtual ~wxStatusBarBase();
+
+    // field count
+    // -----------
+
+    // set the number of fields and call SetStatusWidths(widths) if widths are
+    // given
+    virtual void SetFieldsCount(int number = 1, const int *widths = NULL);
+    int GetFieldsCount() const { return m_panes.GetCount(); }

 
 

-    // get/set the number of fields
-    virtual void SetFieldsCount(int number = 1,
-                                const int *widths = (const int *) NULL) = 0;
-    int GetFieldsCount() const { return m_nFields; }
+    // field text
+    // ----------

 
 

-    // get/set the text of the given field
-    virtual void SetStatusText(const wxString& text, int number = 0) = 0;
-    virtual wxString GetStatusText(int number = 0) const = 0;
+    // just change or get the currently shown text
+    void SetStatusText(const wxString& text, int number = 0);
+    wxString GetStatusText(int number = 0) const;

 
 

-    // set status line widths (n should be the same as field count)
-    virtual void SetStatusWidths(int n, const int widths[]) = 0;
+    // change the currently shown text to the new one and save the current
+    // value to be restored by the next call to PopStatusText()
+    void PushStatusText(const wxString& text, int number = 0);
+    void PopStatusText(int number = 0);
+
+    // fields widths
+    // -------------
+
+    // set status field widths as absolute numbers: positive widths mean that
+    // the field has the specified absolute width, negative widths are
+    // interpreted as the sizer options, i.e. the extra space (total space
+    // minus the sum of fixed width fields) is divided between the fields with
+    // negative width according to the abs value of the width (field with width
+    // -2 grows twice as much as one with width -1 &c)
+    virtual void SetStatusWidths(int n, const int widths[]);
+
+    int GetStatusWidth(int n) const
+        { return m_panes[n].GetWidth(); }
+
+    // field styles
+    // ------------
+
+    // Set the field style. Use either wxSB_NORMAL (default) for a standard 3D
+    // border around a field, wxSB_FLAT for no border around a field, so that it
+    // appears flat or wxSB_POPOUT to make the field appear raised.
+    // Setting field styles only works on wxMSW
+    virtual void SetStatusStyles(int n, const int styles[]);
+
+    int GetStatusStyle(int n) const
+        { return m_panes[n].GetStyle(); }
+
+    // geometry
+    // --------

 
     // Get the position and size of the field's internal bounding rectangle
     virtual bool GetFieldRect(int i, wxRect& rect) const = 0;
 
     // Get the position and size of the field's internal bounding rectangle
     virtual bool GetFieldRect(int i, wxRect& rect) const = 0;


@@ -45,48 +172,83 @@ public:
     virtual int GetBorderX() const = 0;
     virtual int GetBorderY() const = 0;
 
     virtual int GetBorderX() const = 0;
     virtual int GetBorderY() const = 0;
 

+    wxSize GetBorders() const
+        { return wxSize(GetBorderX(), GetBorderY()); }
+
+    // miscellaneous
+    // -------------
+
+    const wxStatusBarPane& GetField(int n) const
+        { return m_panes[n]; }
+
+    // wxWindow overrides:
+
+    // don't want status bars to accept the focus at all
+    virtual bool AcceptsFocus() const { return false; }
+
+    // the client size of a toplevel window doesn't include the status bar
+    virtual bool CanBeOutsideClientArea() const { return true; }
+

 protected:
 protected:

-    int     m_nFields;      // the current number of fields
-    int    *m_statusWidths; // the width (if !NULL) of the fields
+    // called after the status bar pane text changed and should update its
+    // display
+    virtual void DoUpdateStatusText(int number) = 0;
+
+
+    // wxWindow overrides:
+
+#if wxUSE_TOOLTIPS
+   virtual void DoSetToolTip( wxToolTip *tip )
+        {
+            wxASSERT_MSG(!HasFlag(wxSTB_SHOW_TIPS),
+                         "Do not set tooltip(s) manually when using wxSTB_SHOW_TIPS!");
+            wxWindow::DoSetToolTip(tip);
+        }
+#endif // wxUSE_TOOLTIPS
+    virtual wxBorder GetDefaultBorder() const { return wxBORDER_NONE; }
+
+
+    // internal helpers & data:
+
+    // calculate the real field widths for the given total available size
+    wxArrayInt CalculateAbsWidths(wxCoord widthTotal) const;
+
+    // should be called to remember if the pane text is currently being show
+    // ellipsized or not
+    void SetEllipsizedFlag(int n, bool isEllipsized);
+
+
+    // the array with the pane infos:
+    wxStatusBarPaneArray m_panes;
+
+    // if true overrides the width info of the wxStatusBarPanes
+    bool m_bSameWidthForAllPanes;
+
+    wxDECLARE_NO_COPY_CLASS(wxStatusBarBase);

 };
 
 };
 

-#if defined(__WIN32__) && wxUSE_NATIVE_STATUSBAR
-    #include "wx/msw/statbr95.h"
+// ----------------------------------------------------------------------------
+// include the actual wxStatusBar class declaration
+// ----------------------------------------------------------------------------

 
 

-    typedef wxStatusBar95 wxStatusBarReal;
+#if defined(__WXUNIVERSAL__)
+    #define wxStatusBarUniv wxStatusBar
+    #include "wx/univ/statusbr.h"
+#elif defined(__WXPALMOS__)
+    #define wxStatusBarPalm wxStatusBar
+    #include "wx/palmos/statusbr.h"
+#elif defined(__WIN32__) && wxUSE_NATIVE_STATUSBAR
+    #include "wx/msw/statusbar.h"
+#elif defined(__WXMAC__)
+    #define wxStatusBarMac wxStatusBar
+    #include "wx/generic/statusbr.h"
+    #include "wx/osx/statusbr.h"

 #else
 #else

+    #define wxStatusBarGeneric wxStatusBar

     #include "wx/generic/statusbr.h"
     #include "wx/generic/statusbr.h"

-
-    typedef wxStatusBarGeneric wxStatusBarReal;

 #endif
 
 #endif
 

-// we can't just typedef wxStatusBar to be one of 95/Generic because we should
-// be able to forward declare it (done in several places) and because wxWin
-// RTTI wouldn't work then
-class WXDLLEXPORT wxStatusBar : public wxStatusBarReal
-{
-public:
-    wxStatusBar() { }
-    wxStatusBar(wxWindow *parent,
-                wxWindowID id,
-                const wxPoint& WXUNUSED(pos) = wxDefaultPosition,
-                const wxSize& WXUNUSED(size) = wxDefaultSize,
-                long style = wxST_SIZEGRIP,
-                const wxString& name = wxPanelNameStr)
-    {
-        Create(parent, id, style, name);
-    }
-    wxStatusBar(wxWindow *parent,
-                wxWindowID id,
-                long style,
-                const wxString& name = wxPanelNameStr)
-    {
-        Create(parent, id, style, name);
-    }
-
-private:
-    DECLARE_DYNAMIC_CLASS(wxStatusBar)
-};
+#endif // wxUSE_STATUSBAR

 
 #endif
     // _WX_STATUSBR_H_BASE_
 
 #endif
     // _WX_STATUSBR_H_BASE_