From b90c32b486407a69ed81e8991c2ec8a6e0602431 Mon Sep 17 00:00:00 2001
From: Vadim Zeitlin <vadim@wxwidgets.org>
Date: Wed, 27 Jun 2001 12:13:14 +0000
Subject: [PATCH] yet another file I added on the wxUniv branch and forgot to
 merge

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@10681 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
---
 src/generic/accel.cpp | 193 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 193 insertions(+)
 create mode 100644 src/generic/accel.cpp

diff --git a/src/generic/accel.cpp b/src/generic/accel.cpp
new file mode 100644
index 0000000000..d99b55cea6
--- /dev/null
+++ b/src/generic/accel.cpp
@@ -0,0 +1,193 @@
+///////////////////////////////////////////////////////////////////////////////
+// Name:        generic/accel.cpp
+// Purpose:     generic implementation of wxAcceleratorTable class
+// Author:      Robert Roebling
+// Modified:    VZ pn 31.05.01: use typed lists, Unicode cleanup, Add/Remove
+// Id:          $Id$
+// Copyright:   (c) 1998 Robert Roebling
+// Licence:     wxWindows licence
+///////////////////////////////////////////////////////////////////////////////
+
+// ============================================================================
+// declarations
+// ============================================================================
+
+// ----------------------------------------------------------------------------
+// headers
+// ----------------------------------------------------------------------------
+
+#ifdef __GNUG__
+    #pragma implementation "accel.h"
+#endif
+
+// For compilers that support precompilation, includes "wx.h".
+#include "wx/wxprec.h"
+
+#ifdef __BORLANDC__
+    #pragma hdrstop
+#endif
+
+#if wxUSE_ACCEL
+
+#ifndef WX_PRECOMP
+    #include "wx/event.h"
+    #include "wx/list.h"
+#endif // WX_PRECOMP
+
+#include "wx/accel.h"
+
+#include <ctype.h>
+
+// ----------------------------------------------------------------------------
+// wxAccelList: a list of wxAcceleratorEntries
+// ----------------------------------------------------------------------------
+
+WX_DECLARE_LIST(wxAcceleratorEntry, wxAccelList);
+#include "wx/listimpl.cpp"
+WX_DEFINE_LIST(wxAccelList);
+
+// ----------------------------------------------------------------------------
+// wxAccelRefData: the data used by wxAcceleratorTable
+// ----------------------------------------------------------------------------
+
+class wxAccelRefData : public wxObjectRefData
+{
+public:
+    wxAccelRefData() { m_accels.DeleteContents(TRUE); }
+
+    wxAccelList m_accels;
+};
+
+// macro which can be used to access wxAccelRefData from wxAcceleratorTable
+#define M_ACCELDATA ((wxAccelRefData *)m_refData)
+
+// ============================================================================
+// implementation
+// ============================================================================
+
+// ----------------------------------------------------------------------------
+// wxAcceleratorTable ctors
+// ----------------------------------------------------------------------------
+
+IMPLEMENT_DYNAMIC_CLASS(wxAcceleratorTable, wxObject)
+
+wxAcceleratorTable::wxAcceleratorTable()
+{
+}
+
+wxAcceleratorTable::wxAcceleratorTable(int n, wxAcceleratorEntry entries[])
+{
+    m_refData = new wxAccelRefData;
+
+    for ( int i = 0; i < n; i++ )
+    {
+        const wxAcceleratorEntry& entry = entries[i];
+
+        int keycode = entry.GetKeyCode();
+        if ( wxIslower(keycode) )
+            keycode = wxToupper(keycode);
+
+        M_ACCELDATA->m_accels.Append(new wxAcceleratorEntry(entry.GetFlags(),
+                                                            keycode,
+                                                            entry.GetCommand()));
+    }
+}
+
+wxAcceleratorTable::~wxAcceleratorTable()
+{
+}
+
+bool wxAcceleratorTable::Ok() const
+{
+    return m_refData != NULL;
+}
+
+// ----------------------------------------------------------------------------
+// wxAcceleratorTable updating
+// ----------------------------------------------------------------------------
+
+void wxAcceleratorTable::Add(const wxAcceleratorEntry& entry)
+{
+    if ( !m_refData )
+    {
+        m_refData = new wxAccelRefData;
+    }
+
+    M_ACCELDATA->m_accels.Append(new wxAcceleratorEntry(entry));
+}
+
+void wxAcceleratorTable::Remove(const wxAcceleratorEntry& entry)
+{
+    wxAccelList::Node *node = M_ACCELDATA->m_accels.GetFirst();
+    while ( node )
+    {
+        const wxAcceleratorEntry *entryCur = node->GetData();
+
+        if ( *entryCur == entry )
+        {
+            M_ACCELDATA->m_accels.DeleteNode(node);
+
+            return;
+        }
+
+        node = node->GetNext();
+    }
+
+    wxFAIL_MSG(_T("deleting inexistent accel from wxAcceleratorTable"));
+}
+
+// ----------------------------------------------------------------------------
+// wxAcceleratorTable: find a command for the given key press
+// ----------------------------------------------------------------------------
+
+const wxAcceleratorEntry *
+wxAcceleratorTable::GetEntry(const wxKeyEvent& event) const
+{
+    if ( !Ok() )
+    {
+        // not an error, the accel table is just empty
+        return NULL;
+    }
+
+    wxAccelList::Node *node = M_ACCELDATA->m_accels.GetFirst();
+    while ( node )
+    {
+        const wxAcceleratorEntry *entry = node->GetData();
+
+        // is the key the same?
+        if ( event.m_keyCode == entry->GetKeyCode() )
+        {
+            int flags = entry->GetFlags();
+
+            // now check flags
+            if ( (((flags & wxACCEL_CTRL) != 0) == event.ControlDown()) &&
+                 (((flags & wxACCEL_SHIFT) != 0) == event.ShiftDown()) &&
+                 (((flags & wxACCEL_ALT) != 0) ==
+                    (event.AltDown() || event.MetaDown())) )
+            {
+                return entry;
+            }
+        }
+
+        node = node->GetNext();
+    }
+
+    return NULL;
+}
+
+wxMenuItem *wxAcceleratorTable::GetMenuItem(const wxKeyEvent& event) const
+{
+    const wxAcceleratorEntry *entry = GetEntry(event);
+
+    return entry ? entry->GetMenuItem() : NULL;
+}
+
+int wxAcceleratorTable::GetCommand(const wxKeyEvent& event) const
+{
+    const wxAcceleratorEntry *entry = GetEntry(event);
+
+    return entry ? entry->GetCommand() : -1;
+}
+
+#endif // wxUSE_ACCEL
+
-- 
2.45.2