attempt to fix endian problems when doing cross-compiles for universal binaries from...

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

diff --git a/include/wx/caret.h b/include/wx/caret.h
index 7ab4acc752690460bce07c227b5dfab03075f4f1..5b18d9dcc7cc29f3865bc1909c580ca8f7067eb1 100644 (file)
--- a/include/wx/caret.h
+++ b/include/wx/caret.h
@@ -5,16 +5,16 @@
 // Modified by:
 // Created:     23.05.99
 // RCS-ID:      $Id$
-// Copyright:   (c) wxWindows team
+// Copyright:   (c) wxWidgets team
 // Licence:     wxWindows licence
 ///////////////////////////////////////////////////////////////////////////////
 
 #ifndef _WX_CARET_H_BASE_
 #define _WX_CARET_H_BASE_
 
-#ifdef __GNUG__
-#pragma interface "caret.h"
-#endif
+#include "wx/defs.h"
+
+#if wxUSE_CARET
 
 // ---------------------------------------------------------------------------
 // forward declarations
@@ -57,6 +57,9 @@ public:
         (void)Create(window, size);
     }
 
+    // a virtual dtor has been provided since this class has virtual members
+    virtual ~wxCaretBase() { }
+
     // Create() functions - same as ctor but returns the success code
     // --------------------------------------------------------------
 
@@ -95,6 +98,15 @@ public:
         // get the window we're associated with
     wxWindow *GetWindow() const { return (wxWindow *)m_window; }
 
+        // change the size of the caret
+    void SetSize(int width, int height) {
+        m_width = width;
+        m_height = height;
+        DoSize();
+    }
+    void SetSize(const wxSize& size) { SetSize(size.x, size.y); }
+
+
     // operations
     // ----------
 
@@ -105,7 +117,7 @@ public:
         // show/hide the caret (should be called by wxWindow when needed):
         // Show() must be called as many times as Hide() + 1 to make the caret
         // visible
-    virtual void Show(bool show = TRUE)
+    virtual void Show(bool show = true)
         {
             if ( show )
             {
@@ -118,7 +130,7 @@ public:
                     DoHide();
             }
         }
-    virtual void Hide() { Show(FALSE); }
+    virtual void Hide() { Show(false); }
 
         // blink time is measured in milliseconds and is the time elapsed
         // between 2 inversions of the caret (blink time of the caret is common
@@ -143,13 +155,14 @@ protected:
         m_width = width;
         m_height = height;
 
-        return TRUE;
+        return true;
     }
 
     // pure virtuals to implement in the derived class
     virtual void DoShow() = 0;
     virtual void DoHide() = 0;
     virtual void DoMove() = 0;
+    virtual void DoSize() { }
 
     // the common initialization
     void Init()
@@ -173,7 +186,7 @@ protected:
     int m_countVisible;
 
 private:
-    DECLARE_NO_COPY_CLASS(wxCaretBase);
+    DECLARE_NO_COPY_CLASS(wxCaretBase)
 };
 
 // ---------------------------------------------------------------------------
@@ -182,11 +195,44 @@ private:
 
 #if defined(__WXMSW__)
     #include "wx/msw/caret.h"
-#elif  defined(__WXPM__)
-    #include "wx/os2/caret.h"
 #else
     #include "wx/generic/caret.h"
 #endif // platform
 
+// ----------------------------------------------------------------------------
+// wxCaretSuspend: a simple class which hides the caret in its ctor and
+// restores it in the dtor, this should be used when drawing on the screen to
+// avoid overdrawing the caret
+// ----------------------------------------------------------------------------
+
+class WXDLLEXPORT wxCaretSuspend
+{
+public:
+    wxCaretSuspend(wxWindow *win)
+    {
+        m_caret = win->GetCaret();
+        m_show = false;
+        if ( m_caret && m_caret->IsVisible() )
+        {
+            m_caret->Hide();
+            m_show = true;
+        }
+    }
+
+    ~wxCaretSuspend()
+    {
+        if ( m_caret && m_show )
+            m_caret->Show();
+    }
+
+private:
+    wxCaret *m_caret;
+    bool     m_show;
+
+    DECLARE_NO_COPY_CLASS(wxCaretSuspend)
+};
+
+#endif // wxUSE_CARET
+
 #endif // _WX_CARET_H_BASE_