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3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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8  * particular file as subject to the "Classpath" exception as provided
9  * by Oracle in the LICENSE file that accompanied this code.
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11  * This code is distributed in the hope that it will be useful, but WITHOUT
12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
14  * version 2 for more details (a copy is included in the LICENSE file that
15  * accompanied this code).
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19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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24  */
25 
26 #ifndef AWT_MENU_H
27 #define AWT_MENU_H
28 
29 #include "awt_MenuItem.h"
30 
31 #include <java_awt_MenuItem.h>
32 #include <sun_awt_windows_WMenuItemPeer.h>
33 #include <java_awt_Menu.h>
34 #include <sun_awt_windows_WMenuPeer.h>
35 
36 class AwtMenuBar;
37 
38 
39 /************************************************************************
40  * AwtMenu class
41  */
42 
43 class AwtMenu : public AwtMenuItem {
44 public:
45     /* method ids for java.awt.Menu */
46     static jmethodID countItemsMID;
47     static jmethodID getItemMID;
48 
49     AwtMenu();
50     virtual ~AwtMenu();
51 
52     virtual void Dispose();
53 
54     virtual LPCTSTR GetClassName();
55 
56     /* Create a new AwtMenu.  This must be run on the main thread. */
57     static AwtMenu* Create(jobject self, jobject parent);
58 
GetHMenu()59     INLINE HMENU GetHMenu() { return m_hMenu; }
SetHMenu(HMENU hMenu)60     INLINE void SetHMenu(HMENU hMenu) {
61         m_hMenu = hMenu;
62         SetID(static_cast<UINT>(reinterpret_cast<INT_PTR>(GetHMenu())));
63     }
64 
65     virtual AwtMenuBar* GetMenuBar();
66 
67     void AddSeparator();
68     virtual void UpdateContainerLayout();
69     void UpdateLayout();
70     virtual void AddItem(AwtMenuItem *item);
71     virtual void DeleteItem(UINT index);
72 
73     virtual HWND GetOwnerHWnd();
74 
75     /*for multifont menu */
76     BOOL IsTopMenu();
77     virtual AwtMenuItem* GetItem(jobject target, long index);
78 
79     virtual int CountItem(jobject target);
80 
81     virtual void SendDrawItem(AwtMenuItem* awtMenuItem,
82                               DRAWITEMSTRUCT& drawInfo);
83     virtual void SendMeasureItem(AwtMenuItem* awtMenuItem, HDC hDC,
84                                  MEASUREITEMSTRUCT& measureInfo);
85     void DrawItem(DRAWITEMSTRUCT& drawInfo);
86     void DrawItems(DRAWITEMSTRUCT& drawInfo);
87     void MeasureItem(HDC hDC, MEASUREITEMSTRUCT& measureInfo);
88     void MeasureItems(HDC hDC, MEASUREITEMSTRUCT& measureInfo);
89 
90     // invoked on Toolkit thread
91     static void _AddSeparator(void *param);
92     static void _DelItem(void *param);
93     static void _CreateMenu(void *param);
94     static void _CreateSubMenu(void *param);
IsSeparator()95     virtual BOOL IsSeparator() { return FALSE; }
96 
97 protected:
RemoveCmdID()98     virtual void RemoveCmdID() { /* do nothing */ }
99 
100 private:
101     void UpdateLayout(const HMENU hmenu);
102     HMENU    m_hMenu;
103 };
104 
105 #endif /* AWT_MENU_H */
106