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|
/*
* Turbo Vision - Version 2.0
*
* Copyright (c) 1994 by Borland International
* All Rights Reserved.
*
Modified by Robert H”hne to be used for RHIDE.
Modified by Salvador E. Tropea to enhance functionality.
*
*
*/
/* ---------------------------------------------------------------------- */
/* class TMenuView */
/* */
/* Palette layout */
/* 1 = Normal text */
/* 2 = Disabled text */
/* 3 = Shortcut text */
/* 4 = Normal selection */
/* 5 = Disabled selection */
/* 6 = Shortcut selection */
/* ---------------------------------------------------------------------- */
#if defined( Uses_TMenuView ) && !defined( __TMenuView )
#define __TMenuView
class TRect;
class TMenu;
struct TEvent;
class TMenuView : public TView
{
public:
TMenuView( const TRect& bounds, TMenu *aMenu, TMenuView *aParent );
TMenuView( const TRect& bounds );
void setBounds( const TRect& bounds );
virtual ushort execute();
TMenuItem *findItem( char ch );
virtual TRect getItemRect( TMenuItem *item );
virtual ushort getHelpCtx();
virtual TPalette& getPalette() const;
virtual void handleEvent( TEvent& event );
TMenuItem *hotKey( ushort keyCode );
TMenuView *newSubView( const TRect& bounds,
TMenu *aMenu,
TMenuView *aParentMenu
);
// SET: Looks like some users really likes the original behavior of
// having 1 space around menu items. As it reduces the number of menues
// we can have. I added a conditional way to control it. The code is in
// TMenuBar, when you create a menu bar (or chanBounds it) the Bar
// calculates the length of the items and if they are greater than size.x
// enters in the compatMenu mode. "Norberto Alfredo Bensa (Beto)"
// <norberto.bensa@abaconet.com.ar> sent me an uncoditional patch that I used
// as base. This variable is 0 by default (TMenuView constructor)
char compactMenu;
protected:
TMenuView *parentMenu;
TMenu *menu;
TMenuItem *current;
// SET: Added to make the code easier to read and to implement some
// alternatives.
Boolean keyToItem(TEvent &event);
Boolean keyToHotKey(TEvent &event);
private:
void nextItem();
void prevItem();
void trackKey( Boolean findNext );
Boolean mouseInOwner( TEvent& e );
Boolean mouseInMenus( TEvent& e );
void trackMouse( TEvent& e );
TMenuView *topMenu();
Boolean updateMenu( TMenu *menu );
void do_a_select( TEvent& );
TMenuItem *findHotKey( TMenuItem *p, ushort keyCode );
#if !defined( NO_STREAM )
private:
virtual const char *streamableName() const
{ return name; }
static void writeMenu( opstream&, TMenu * );
static TMenu *readMenu( ipstream& );
protected:
TMenuView( StreamableInit );
virtual void write( opstream& );
virtual void *read( ipstream& );
public:
static const char * const name;
static TStreamable *build();
#endif // NO_STREAM
};
#if !defined( NO_STREAM )
inline ipstream& operator >> ( ipstream& is, TMenuView& cl )
{ return is >> (TStreamable&)cl; }
inline ipstream& operator >> ( ipstream& is, TMenuView*& cl )
{ return is >> (void *&)cl; }
inline opstream& operator << ( opstream& os, TMenuView& cl )
{ return os << (TStreamable&)cl; }
inline opstream& operator << ( opstream& os, TMenuView* cl )
{ return os << (TStreamable *)cl; }
#endif // NO_STREAM
inline TMenuView::TMenuView( const TRect& bounds,
TMenu *aMenu,
TMenuView *aParent
) :
TView(bounds), compactMenu ( 0 ), parentMenu( aParent ), menu( aMenu ),
current( 0 )
{
eventMask |= evBroadcast;
}
inline TMenuView::TMenuView( const TRect& bounds ) :
TView(bounds), compactMenu(0), parentMenu(0), menu(0), current(0)
{
eventMask |= evBroadcast;
}
#endif // Uses_TMenuView
|
