Added wxAccelerationTable class

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@407 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
1998-07-31 13:22:58 +00:00
parent 57a7b7c148
commit 110f32055e
2 changed files with 230 additions and 0 deletions
--- a/src/msw/accel.cpp
+++ b/src/msw/accel.cpp
@@ -0,0 +1,152 @@
+/////////////////////////////////////////////////////////////////////////////
+// Name:        accel.cpp
+// Purpose:     wxAcceleratorTable
+// Author:      Julian Smart
+// Modified by:
+// Created:     04/01/98
+// RCS-ID:      $Id$
+// Copyright:   (c) Julian Smart
+// Licence:     wxWindows licence
+/////////////////////////////////////////////////////////////////////////////
+
+#ifdef __GNUG__
+#pragma implementation "accel.h"
+#endif
+
+// For compilers that support precompilation, includes "wx.h".
+#include "wx/wxprec.h"
+
+#ifdef __BORLANDC__
+#pragma hdrstop
+#endif
+
+#ifndef WX_PRECOMP
+#include <stdio.h>
+#include "wx/setup.h"
+#endif
+
+#include "wx/msw/private.h"
+#include "wx/msw/accel.h"
+
+#ifdef LoadAccelerators
+#undef LoadAccelerators
+#endif
+
+#if !USE_SHARED_LIBRARIES
+IMPLEMENT_DYNAMIC_CLASS(wxAcceleratorTable, wxObject)
+#endif
+
+class WXDLLEXPORT wxAcceleratorRefData: public wxObjectRefData
+{
+    friend class WXDLLEXPORT wxAcceleratorTable;
+public:
+    wxAcceleratorRefData(void);
+    ~wxAcceleratorRefData(void);
+
+    inline HACCEL GetHACCEL() const { return m_hAccel; }
+protected:
+    HACCEL      m_hAccel;
+    bool        m_ok;
+};
+
+#define M_ACCELDATA ((wxAcceleratorRefData *)m_refData)
+
+wxAcceleratorRefData::wxAcceleratorRefData()
+{
+  m_ok = FALSE;
+  m_hAccel = 0;
+}
+
+wxAcceleratorRefData::~wxAcceleratorRefData()
+{
+  if (m_hAccel)
+  {
+    DestroyAcceleratorTable((HACCEL) m_hAccel);
+  }
+  m_hAccel = 0 ;
+}
+
+wxAcceleratorTable::wxAcceleratorTable()
+{
+  m_refData = NULL;
+}
+
+wxAcceleratorTable::~wxAcceleratorTable()
+{
+}
+
+// Load from .rc resource
+wxAcceleratorTable::wxAcceleratorTable(const wxString& resource)
+{
+    m_refData = new wxAcceleratorRefData;
+
+    HACCEL hAccel =
+#ifdef __WIN32__
+#ifdef UNICODE
+        ::LoadAcceleratorsW(wxGetInstance(), (const char *)resource);
+#else
+        ::LoadAcceleratorsA(wxGetInstance(), (const char *)resource);
+#endif
+#else
+        ::LoadAccelerators(wxGetInstance(), (const char *)resource);
+#endif
+    M_ACCELDATA->m_hAccel = hAccel;
+    M_ACCELDATA->m_ok = (hAccel != 0);
+}
+
+extern int wxCharCodeWXToMSW(int id, bool *isVirtual);
+
+// Create from an array
+wxAcceleratorTable::wxAcceleratorTable(int n, wxAcceleratorEntry entries[])
+{
+    m_refData = new wxAcceleratorRefData;
+
+    ACCEL* arr = new ACCEL[n];
+    int i;
+    for (i = 0; i < n; i++)
+    {
+        BYTE fVirt = 0;
+        if (entries[i].m_flags & wxACCEL_ALT)
+            fVirt |= FALT;
+        if (entries[i].m_flags & wxACCEL_SHIFT)
+            fVirt |= FSHIFT;
+        if (entries[i].m_flags & wxACCEL_CTRL)
+            fVirt |= FCONTROL;
+
+        bool isVirtual;
+        WORD key = wxCharCodeWXToMSW(entries[i].m_keyCode, & isVirtual);
+        fVirt |= FVIRTKEY;
+
+        WORD cmd = entries[i].m_command;
+
+        arr[i].fVirt = fVirt;
+        arr[i].key = key;
+        arr[i].cmd = cmd;
+    }
+
+    M_ACCELDATA->m_hAccel = ::CreateAcceleratorTable(arr, n);
+    delete[] arr;
+
+    M_ACCELDATA->m_ok = (M_ACCELDATA->m_hAccel != 0);
+}
+
+bool wxAcceleratorTable::Ok(void) const
+{
+    return (M_ACCELDATA && (M_ACCELDATA->m_ok));
+}
+
+void wxAcceleratorTable::SetHACCEL(WXHACCEL hAccel)
+{
+    if (!M_ACCELDATA)
+        m_refData = new wxAcceleratorRefData;
+
+    M_ACCELDATA->m_hAccel = (HACCEL) hAccel;
+}
+
+WXHACCEL wxAcceleratorTable::GetHACCEL() const
+{
+    if (!M_ACCELDATA)
+        return 0;
+    return (WXHACCEL) M_ACCELDATA->m_hAccel;
+}
+