remove unused variable assignment, closes #14928

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

diff --git a/include/wx/statusbr.h b/include/wx/statusbr.h
index a5593c27cf92a79a7a26d0df3c2b322a7a3dc0f0..3567ba32059035612153f081ef7b6d52cd5adca5 100644 (file)
--- a/include/wx/statusbr.h
+++ b/include/wx/statusbr.h
@@ -16,7 +16,7 @@
 
 #if wxUSE_STATUSBAR
 
 
 #if wxUSE_STATUSBAR
 

-#include "wx/window.h"
+#include "wx/control.h"

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


@@ -26,7 +26,22 @@ extern WXDLLIMPEXP_DATA_CORE(const char) wxStatusBarNameStr[];
 // wxStatusBar constants
 // ----------------------------------------------------------------------------
 
 // wxStatusBar constants
 // ----------------------------------------------------------------------------
 

-// style flags for fields
+// 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
 #define wxSB_NORMAL    0x0000
 #define wxSB_FLAT      0x0001
 #define wxSB_RAISED    0x0002


@@ -35,28 +50,63 @@ extern WXDLLIMPEXP_DATA_CORE(const char) wxStatusBarNameStr[];
 // wxStatusBarPane: an helper for wxStatusBar
 // ----------------------------------------------------------------------------
 
 // wxStatusBarPane: an helper for wxStatusBar
 // ----------------------------------------------------------------------------
 

-class wxStatusBarPane
+class WXDLLIMPEXP_CORE wxStatusBarPane

 {
 public:
     wxStatusBarPane(int style = wxSB_NORMAL, size_t width = 0)
 {
 public:
     wxStatusBarPane(int style = wxSB_NORMAL, size_t width = 0)

-        : nStyle(style), nWidth(width) {}
+        : 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;

 
 

-    int nStyle;
-    int nWidth;     // the width maybe negative, indicating a variable-width field
+    // 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;

 
 

-    // this is the array of the stacked strings of this pane; note that this
-    // stack does not include the string currently displayed in this pane
-    // as it's stored in the native status bar control
-    wxArrayString arrStack;
+    // is the currently shown value shown with ellipsis in the status bar?
+    bool m_bEllipsized;

 };
 
 };
 

-WX_DECLARE_OBJARRAY(wxStatusBarPane, wxStatusBarPaneArray);
+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 WXDLLIMPEXP_CORE wxStatusBarBase : public wxWindow
+class WXDLLIMPEXP_CORE wxStatusBarBase : public wxControl

 {
 public:
     wxStatusBarBase();
 {
 public:
     wxStatusBarBase();


@@ -74,9 +124,12 @@ public:
     // field text
     // ----------
 
     // field text
     // ----------
 

-    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;

 
 

+    // 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);
 
     void PushStatusText(const wxString& text, int number = 0);
     void PopStatusText(int number = 0);
 


@@ -91,6 +144,9 @@ public:
     // -2 grows twice as much as one with width -1 &c)
     virtual void SetStatusWidths(int n, const int widths[]);
 
     // -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
     // ------------
 
     // field styles
     // ------------
 


@@ -100,6 +156,9 @@ public:
     // Setting field styles only works on wxMSW
     virtual void SetStatusStyles(int n, const int styles[]);
 
     // 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
     // --------
 
     // geometry
     // --------
 


@@ -113,24 +172,59 @@ 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; }
 
     // 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:
     virtual bool CanBeOutsideClientArea() const { return true; }
 
 protected:

+    // 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; }
 
     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;
 
     // 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;
 
     // the array with the pane infos:
     wxStatusBarPaneArray m_panes;
 
     // if true overrides the width info of the wxStatusBarPanes
     bool m_bSameWidthForAllPanes;
 

-    DECLARE_NO_COPY_CLASS(wxStatusBarBase)
+    wxDECLARE_NO_COPY_CLASS(wxStatusBarBase);

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


@@ -140,10 +234,7 @@ protected:
 #if defined(__WXUNIVERSAL__)
     #define wxStatusBarUniv wxStatusBar
     #include "wx/univ/statusbr.h"
 #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
+#elif defined(__WXMSW__) && wxUSE_NATIVE_STATUSBAR

     #include "wx/msw/statusbar.h"
 #elif defined(__WXMAC__)
     #define wxStatusBarMac wxStatusBar
     #include "wx/msw/statusbar.h"
 #elif defined(__WXMAC__)
     #define wxStatusBarMac wxStatusBar