X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/c437b3f4e47b74715a2f2385d4862972babd7802..7344108e8a129a3f9b4df5ab0f98a1713db03b89:/include/wx/statusbr.h diff --git a/include/wx/statusbr.h b/include/wx/statusbr.h index 0b286fc7f7..3567ba3205 100644 --- a/include/wx/statusbr.h +++ b/include/wx/statusbr.h @@ -16,7 +16,7 @@ #if wxUSE_STATUSBAR -#include "wx/window.h" +#include "wx/control.h" #include "wx/list.h" #include "wx/dynarray.h" @@ -52,51 +52,61 @@ extern WXDLLIMPEXP_DATA_CORE(const char) wxStatusBarNameStr[]; 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 // ---------------------------------------------------------------------------- -class WXDLLIMPEXP_CORE wxStatusBarBase : public wxWindow +class WXDLLIMPEXP_CORE wxStatusBarBase : public wxControl { public: wxStatusBarBase(); @@ -114,15 +124,12 @@ public: // 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); @@ -136,7 +143,7 @@ public: // 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(); } @@ -148,7 +155,7 @@ public: // 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(); } @@ -164,18 +171,18 @@ public: // 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; } @@ -183,6 +190,10 @@ public: 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: @@ -193,8 +204,7 @@ protected: "Do not set tooltip(s) manually when using wxSTB_SHOW_TIPS!"); wxWindow::DoSetToolTip(tip); } -#endif - +#endif // wxUSE_TOOLTIPS virtual wxBorder GetDefaultBorder() const { return wxBORDER_NONE; } @@ -202,11 +212,11 @@ protected: // 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; @@ -224,10 +234,7 @@ protected: #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