source-engine/utils/mxtk/mxpopupmenu.cpp

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2020-04-22 16:56:21 +00:00
//
// mxToolKit (c) 1999 by Mete Ciragan
//
// file: mxPopupMenu.cpp
// implementation: Win32 API
// last modified: Mar 18 1999, Mete Ciragan
// copyright: The programs and associated files contained in this
// distribution were developed by Mete Ciragan. The programs
// are not in the public domain, but they are freely
// distributable without licensing fees. These programs are
// provided without guarantee or warrantee expressed or
// implied.
//
#include "mxtk/mxPopupMenu.h"
#include <windows.h>
class mxPopupMenu_i
{
public:
int dummy;
};
mxPopupMenu::mxPopupMenu ()
: mxWidget (0, 0, 0, 0, 0)
{
void *handle = (void *) CreatePopupMenu ();
setHandle (handle);
setType (MX_POPUPMENU);
}
mxPopupMenu::~mxPopupMenu ()
{
}
int
mxPopupMenu::popup (mxWidget *widget, int x, int y)
{
POINT pt;
pt.x = x;
pt.y = y;
ClientToScreen ((HWND) widget->getHandle (), &pt);
return (int) TrackPopupMenu ((HMENU) getHandle (), /*TPM_NONOTIFY | TPM_RETURNCMD | */ TPM_LEFTALIGN | TPM_TOPALIGN, pt.x, pt.y, 0, (HWND) widget->getHandle (), NULL);
}
void
mxPopupMenu::add (const char *item, int id)
{
AppendMenu ((HMENU) getHandle (), MF_STRING, (UINT) id, item);
}
void
mxPopupMenu::addMenu (const char *item, mxPopupMenu *menu)
{
AppendMenu ((HMENU) getHandle (), MF_POPUP, (UINT) menu->getHandle (), item);
}
void
mxPopupMenu::addSeparator ()
{
AppendMenu ((HMENU) getHandle (), MF_SEPARATOR, 0, 0);
}
void
mxPopupMenu::setEnabled (int id, bool b)
{
EnableMenuItem ((HMENU) getHandle (), (UINT) id, MF_BYCOMMAND | (b ? MF_ENABLED:MF_GRAYED));
}
void
mxPopupMenu::setChecked (int id, bool b)
{
CheckMenuItem ((HMENU) getHandle (), (UINT) id, MF_BYCOMMAND | (b ? MF_CHECKED:MF_UNCHECKED));
}
bool
mxPopupMenu::isEnabled (int id) const
{
MENUITEMINFO mii;
memset (&mii, 0, sizeof (mii));
mii.cbSize = sizeof (mii);
mii.fMask = MIIM_STATE;
GetMenuItemInfo ((HMENU) getHandle (), (UINT) id, false, &mii);
if (mii.fState & MFS_GRAYED)
return true;
return false;
}
bool
mxPopupMenu::isChecked (int id) const
{
MENUITEMINFO mii;
memset (&mii, 0, sizeof (mii));
mii.cbSize = sizeof (mii);
mii.fMask = MIIM_STATE;
GetMenuItemInfo ((HMENU) getHandle (), (UINT) id, false, &mii);
if (mii.fState & MFS_CHECKED)
return true;
return false;
}