Fixed context menu in wxRichTextCtrl

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

diff --git a/include/wx/vector.h b/include/wx/vector.h
index ac8ea1465147740d4d7a7c1f1ce62d1f450235cd..6fc0be174a40fdbcca64f096570466fd40fca84e 100644 (file)
--- a/include/wx/vector.h
+++ b/include/wx/vector.h
@@ -2,10 +2,11 @@
 // Name:        wx/vector.h
 // Purpose:     STL vector clone
 // Author:      Lindsay Mathieson
 // Name:        wx/vector.h
 // Purpose:     STL vector clone
 // Author:      Lindsay Mathieson

-// Modified by:
+// Modified by: Vaclav Slavik - make it a template

 // Created:     30.07.2001
 // Created:     30.07.2001

-// Copyright:   (c) 2001 Lindsay Mathieson <lindsay@mathieson.org>
-// Licence:     wxWidgets licence
+// Copyright:   (c) 2001 Lindsay Mathieson <lindsay@mathieson.org>,
+//                  2007 Vaclav Slavik <vslavik@fastmail.fm>
+// Licence:     wxWindows licence

 ///////////////////////////////////////////////////////////////////////////////
 
 #ifndef _WX_VECTOR_H_
 ///////////////////////////////////////////////////////////////////////////////
 
 #ifndef _WX_VECTOR_H_


@@ -13,101 +14,72 @@
 
 #include "wx/defs.h"
 
 
 #include "wx/defs.h"
 

-class WXDLLIMPEXP_BASE wxVectorBase
-{
-public:
-    typedef size_t size_type;
-private:
-    size_type m_allocsize;
-    size_type m_size,
-              m_capacity;
-    void **m_objects;
+#if wxUSE_STL

 
 

-protected:
-    bool Alloc(size_type sz)
-    {
-        // work in multiples of m_allocsize;
-        sz = (sz / m_allocsize + 1) * m_allocsize;
-        if (sz <= m_capacity)
-            return true;
+#include <vector>
+#define wxVector std::vector

 
 

-        // try to realloc
-        void *mem = realloc(m_objects, sizeof(void *) * sz);
-        if (! mem)
-            return false; // failed
-        // success
-        m_objects = (void **) mem;
-        m_capacity = sz;
-        return true;
-    };
+#else // !wxUSE_STL

 
 

-    // untyped destructor of elements - must be overriden
-    virtual void Free(void *) = 0;
-    // untyped copy constructor of elements - must be overriden
-    virtual void *Copy(const void *) const = 0;
+#include "wx/utils.h"

 
 

-    const void *GetItem(size_type idx) const
-    {
-        wxASSERT(idx >= 0 && idx < m_size);
-        return m_objects[idx];
-    };
+template<typename T>
+class wxVector
+{
+public:
+    typedef size_t size_type;
+    typedef T value_type;
+    typedef value_type* iterator;
+    typedef const value_type* const_iterator;
+    typedef value_type& reference;

 
 

-    void Append(void *obj)
-    {
-        wxASSERT(m_size < m_capacity);
-        m_objects[m_size] = obj;
-        m_size++;
-    };
+    wxVector() : m_size(0), m_capacity(0), m_values(NULL) {}

 
 

-    void RemoveAt(size_type idx)
+    wxVector(const wxVector& c)

     {
     {

-        wxASSERT(idx >= 0 && idx < m_size);
-        Free(m_objects[idx]);
-        if (idx < m_size - 1)
-            memcpy(
-                m_objects + idx,
-                m_objects + idx + 1,
-                ( m_size - idx - 1 ) * sizeof(void*) );
-        m_size--;
-    };
+        Copy(c);
+    }

 
 

-    bool copy(const wxVectorBase& vb)
+    ~wxVector()

     {
         clear();
     {
         clear();

-        if (! Alloc(vb.size()))
-            return false;
-
-        for (size_type i = 0; i < vb.size(); i++)
-        {
-            void *o = vb.Copy(vb.GetItem(i));
-            if (! o)
-                return false;
-            Append(o);
-        };
-
-        return true;
-    };
-
-public:
-    wxVectorBase() : m_allocsize(16), m_size(0), m_capacity(0), m_objects(0) {}
-    virtual ~wxVectorBase() {} // calm down GCC
+    }

 
     void clear()
     {
 
     void clear()
     {

-        for (size_type i = 0; i < size(); i++)
-            Free(m_objects[i]);
-        free(m_objects);
-        m_objects = 0;
+        delete[] m_values;
+        m_values = NULL;

         m_size = m_capacity = 0;
         m_size = m_capacity = 0;

-    };
+    }

 
     void reserve(size_type n)
     {
 
     void reserve(size_type n)
     {

-        if ( !Alloc(n) )
+        if ( n <= m_capacity )
+            return;
+
+        // increase the size twice, unless we're already too big or unless
+        // more is requested
+        //
+        // NB: casts to size_t are needed to suppress mingw32 warnings about
+        //     mixing enums and ints in the same expression
+        const size_type increment = m_size > 0
+                                     ? wxMin(m_size, (size_type)ALLOC_MAX_SIZE)
+                                     : (size_type)ALLOC_INITIAL_SIZE;
+        if ( m_capacity + increment > n )
+            n = m_capacity + increment;
+
+        value_type *mem = new value_type[n];
+
+        if ( m_values )

         {
         {

-            wxFAIL_MSG( _T("out of memory in wxVector::reserve()") );
+            for ( size_type i = 0; i < m_size; ++i )
+                mem[i] = m_values[i];
+            delete[] m_values;

         }
         }

-    };
+
+        m_values = mem;
+        m_capacity = n;
+    }

 
     size_type size() const
     {
 
     size_type size() const
     {


@@ -117,96 +89,137 @@ public:
     size_type capacity() const
     {
         return m_capacity;
     size_type capacity() const
     {
         return m_capacity;

-    };
+    }

 
     bool empty() const
     {
         return size() == 0;
 
     bool empty() const
     {
         return size() == 0;

-    };
+    }

 
 

-    wxVectorBase& operator = (const wxVectorBase& vb)
+    wxVector& operator=(const wxVector& vb)

     {
     {

-        wxCHECK(copy(vb), *this);
+        Copy(vb);

         return *this;
     }
         return *this;
     }

+
+    void push_back(const value_type& v)
+    {
+        reserve(size() + 1);
+        m_values[m_size++] = v;
+    }
+
+    void pop_back()
+    {
+        erase(end() - 1);
+    }
+
+    const value_type& at(size_type idx) const
+    {
+        wxASSERT(idx < m_size);
+        return m_values[idx];
+    }
+
+    value_type& at(size_type idx)
+    {
+        wxASSERT(idx < m_size);
+        return m_values[idx];
+    }
+
+    const value_type& operator[](size_type idx) const  { return at(idx); }
+    value_type& operator[](size_type idx) { return at(idx); }
+    const value_type& front() const { return at(0); }
+    value_type& front() { return at(0); }
+    const value_type& back() const { return at(size() - 1); }
+    value_type& back() { return at(size() - 1); }
+
+    const_iterator begin() const { return m_values; }
+    iterator begin() { return m_values; }
+    const_iterator end() const { return m_values + size(); }
+    iterator end() { return m_values + size(); }
+
+    iterator insert(iterator it, const value_type& v = value_type())
+    {
+        size_t idx = it - begin();
+
+        reserve(size() + 1);
+
+        // unless we're inserting at the end, move following values out of
+        // the way:
+        for ( size_t n = m_size; n != idx; --n )
+            m_values[n] = m_values[n-1];
+
+        m_values[idx] = v;
+        m_size++;
+
+        return begin() + idx;
+    }
+
+    iterator erase(iterator it)
+    {
+        return erase(it, it + 1);
+    }
+
+    iterator erase(iterator first, iterator last)
+    {
+        if ( first == last )
+            return first;
+        wxASSERT( first < end() && last <= end() );
+
+        size_type index = first - begin();
+        size_type count = last - first;
+
+        // move the remaining values over to the freed space:
+        for ( iterator i = last; i < end(); ++i )
+            *(i - count) = *i;
+
+        // erase items behind the new end of m_values:
+        for ( iterator j = end() - count; j < end(); ++j )
+            *j = value_type();
+
+        m_size -= count;
+
+        return begin() + index;
+    }
+
+#if WXWIN_COMPATIBILITY_2_8
+    wxDEPRECATED( size_type erase(size_type n) );
+#endif // WXWIN_COMPATIBILITY_2_8
+
+private:
+    // VC6 can't compile static const int members
+    enum { ALLOC_INITIAL_SIZE = 16 };
+    enum { ALLOC_MAX_SIZE = 4096 };
+
+    void Copy(const wxVector& vb)
+    {
+        clear();
+        reserve(vb.size());
+
+        for ( const_iterator i = vb.begin(); i != vb.end(); ++i )
+            push_back(*i);
+    }
+
+private:
+    size_type m_size,
+              m_capacity;
+    value_type *m_values;

 };
 
 };
 

-#define WX_DECLARE_VECTORBASE(obj, cls)\
-private:\
-    virtual void Free(void *o)\
-    {\
-        delete (obj *) o;\
-    };\
-    virtual void *Copy(const void *o) const\
-    {\
-        return new obj(*(obj *) o);\
-    };\
-public:\
-    cls() {}\
-    cls(const cls& c)\
-    {\
-        wxCHECK2(copy(c), return);\
-    }\
-    ~cls()\
-    {\
-        clear();\
-    }
-
-#define _WX_DECLARE_VECTOR(obj, cls, exp)\
-class exp cls : public wxVectorBase\
-{\
-    WX_DECLARE_VECTORBASE(obj, cls);\
-public:\
-    void push_back(const obj& o)\
-    {\
-        wxCHECK2(Alloc(size() + 1), return);\
-        Append(new obj(o));\
-    };\
-    void pop_back()\
-    {\
-        RemoveAt(size() - 1);\
-    };\
-    const obj& at(size_type idx) const\
-    {\
-        return *(obj *) GetItem(idx);\
-    };\
-    obj& at(size_type idx)\
-    {\
-        return *(obj *) GetItem(idx);\
-    };\
-    const obj& operator[](size_type idx) const\
-    {\
-        return at(idx);\
-    };\
-    obj& operator[](size_type idx)\
-    {\
-        return at(idx);\
-    };\
-    const obj& front() const\
-    {\
-        return at(0);\
-    };\
-    obj& front()\
-    {\
-        return at(0);\
-    };\
-    const obj& back() const\
-    {\
-        return at(size() - 1);\
-    };\
-    obj& back()\
-    {\
-        return at(size() - 1);\
-    };\
-    size_type erase(size_type idx)\
-    {\
-        RemoveAt(idx);\
-        return idx;\
-    };\
+#if WXWIN_COMPATIBILITY_2_8
+template<typename T>
+typename wxVector<T>::size_type wxVector<T>::erase(size_type n)
+{
+    erase(begin() + n);
+    return n;

 }
 }

+#endif // WXWIN_COMPATIBILITY_2_8

 
 

-#define WX_DECLARE_VECTOR(obj, cls) \
-  _WX_DECLARE_VECTOR(obj, cls, WXDLLEXPORT)
+#endif // wxUSE_STL/!wxUSE_STL

 
 

-#endif // _WX_VECTOR_H_
+#if WXWIN_COMPATIBILITY_2_8
+    #define WX_DECLARE_VECTORBASE(obj, cls) typedef wxVector<obj> cls
+    #define _WX_DECLARE_VECTOR(obj, cls, exp) WX_DECLARE_VECTORBASE(obj, cls)
+    #define WX_DECLARE_VECTOR(obj, cls) WX_DECLARE_VECTORBASE(obj, cls)
+#endif // WXWIN_COMPATIBILITY_2_8

 
 

+#endif // _WX_VECTOR_H_