class WXDLLIMPEXP_CORE wxStatusBarPane
{
- // only wxStatusBarBase can access our internal members and modify them:
- friend class WXDLLIMPEXP_FWD_CORE wxStatusBarBase;
-
public:
wxStatusBarPane(int style = wxSB_NORMAL, size_t width = 0)
- : m_nStyle(style), m_nWidth(width)
- { m_arrStack.Add(wxEmptyString); m_bEllipsized=false; }
-
- int GetWidth() const
- { return m_nWidth; }
- int GetStyle() const
- { return m_nStyle; }
-
- const wxArrayString& GetStack() const
- { return m_arrStack; }
-
- // implementation-only getter:
+ : 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; }
- // NOTE: there are no setters in wxStatusBarPane;
- // use wxStatusBar functions to modify a wxStatusBarPane
+ void SetWidth(int width) { m_nWidth = width; }
+ void SetStyle(int style) { m_nStyle = style; }
-protected:
+ // 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; // the width maybe negative, indicating a variable-width field
+ int m_nWidth; // may be negative, indicating a variable-width field
+ wxString m_text;
- // this is the array of the stacked strings of this pane; note that this
- // stack does include also the string currently displayed in this pane
- // as the version stored in the native status bar control is possibly
- // ellipsized; note that m_arrStack.Last() is the top of the stack
- // (i.e. the string shown in the status bar)
+ // 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;
- // was the m_arrStack.Last() string shown in the status bar control ellipsized?
+ // 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
// field text
// ----------
- // NOTE: even if it is not pure virtual, SetStatusText() must be overloaded by
- // the derived classes to update the given text in the native control
- virtual void SetStatusText(const wxString& text, int number = 0)
- { m_panes[number].GetStack().Last() = text; }
- virtual wxString GetStatusText(int number = 0) const
- { return m_panes[number].GetStack().Last(); }
- const wxArrayString& GetStatusStack(int n) const
- { return m_panes[n].GetStack(); }
+ // 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);
// 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(); }
// 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(); }
// get the dimensions of the horizontal and vertical borders
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; }
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:
- virtual void DoSetToolTip( wxToolTip *tip )
+#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; }
// calculate the real field widths for the given total available size
wxArrayInt CalculateAbsWidths(wxCoord widthTotal) const;
-
- // an internal utility used to keep track of which panes have labels
- // which were last rendered as ellipsized...
- void SetEllipsizedFlag(int n, bool ellipsized)
- { m_panes[n].m_bEllipsized = ellipsized; }
+
+ // 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;
projects / wxWidgets.git / blobdiff