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126 lines
No EOL
4.8 KiB
C++
126 lines
No EOL
4.8 KiB
C++
/*
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LICENSE
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-------
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Copyright 2005-2013 Nullsoft, Inc.
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All rights reserved.
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Redistribution and use in source and binary forms, with or without modification,
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are permitted provided that the following conditions are met:
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* Redistributions of source code must retain the above copyright notice,
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this list of conditions and the following disclaimer.
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* Redistributions in binary form must reproduce the above copyright notice,
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this list of conditions and the following disclaimer in the documentation
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and/or other materials provided with the distribution.
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* Neither the name of Nullsoft nor the names of its contributors may be used to
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endorse or promote products derived from this software without specific prior written permission.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR
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IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
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FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
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CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
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IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
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OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef _MILKDROP_MENU_H_
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#define _MILKDROP_MENU_H_ 1
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//----------------------------------------
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#include <windows.h>
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//----------------------------------------
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typedef enum {
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MENUITEMTYPE_BUNK,
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MENUITEMTYPE_BOOL,
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MENUITEMTYPE_INT,
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MENUITEMTYPE_FLOAT,
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MENUITEMTYPE_LOGFLOAT,
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MENUITEMTYPE_BLENDABLE,
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MENUITEMTYPE_LOGBLENDABLE,
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MENUITEMTYPE_STRING,
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MENUITEMTYPE_UIMODE,
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//MENUITEMTYPE_OSC,
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} MENUITEMTYPE;
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#define MAX_CHILD_MENUS 16
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typedef void (*MilkMenuCallbackFnPtr)(LPARAM param1, LPARAM param2); // MilkMenuCallbackFnPtr is synonym for "pointer to function returning void, and taking 2 lparams"
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//----------------------------------------
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class CMilkMenuItem
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{
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public:
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CMilkMenuItem();
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~CMilkMenuItem();
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wchar_t m_szName[64];
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wchar_t m_szToolTip[1024];
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MENUITEMTYPE m_type;
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float m_fMin; // note: has different meanings based on the MENUITEMTYPE
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float m_fMax; // note: has different meanings based on the MENUITEMTYPE
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unsigned int m_wParam;
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unsigned int m_lParam;
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MilkMenuCallbackFnPtr m_pCallbackFn; // Callback Function pointer; if non-NULL, this functino will be called whenever the menu item is modified by the user.
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ptrdiff_t m_var_offset; // dist of variable's mem loc., in bytes, from pg->m_pState.
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LPARAM m_original_value; // can hold a float or int
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int m_nLastCursorPos; // for strings; remembers most recent pos. of the cursor
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bool m_bEnabled;
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// special data used for MENUITEMTYPE_OSCILLATOR:
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//int m_nSubSel;
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//bool m_bEditingSubSel;
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CMilkMenuItem *m_pNext;
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};
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//----------------------------------------
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//----------------------------------------
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class CMilkMenu
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{
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public:
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CMilkMenu();
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~CMilkMenu();
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void Init(wchar_t *szName);
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void Finish();
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void AddChildMenu(CMilkMenu *pChildMenu);
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void AddItem(wchar_t *szName, void *var, MENUITEMTYPE type, wchar_t *szToolTip,
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float min=0, float max=0, MilkMenuCallbackFnPtr pCallback=NULL,
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unsigned int wParam=0, unsigned int lParam=0);
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void SetParentPointer(CMilkMenu *pParentMenu) { m_pParentMenu = pParentMenu; }
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LRESULT HandleKeydown(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam);
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void DrawMenu(RECT rect, int xR, int yB, int bCalcRect=0, RECT* pCalcRect=NULL);
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void OnWaitStringAccept(wchar_t *szNewString);
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void EnableItem(wchar_t* szName, bool bEnable);
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CMilkMenuItem* GetCurItem() // NOTE: ONLY WORKS IF AN *ITEM* IS HIGHLIGHTED; NOT A CHILD MENU
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{
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CMilkMenuItem *pItem = m_pFirstChildItem;
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for (int i=m_nChildMenus; i < m_nCurSel; i++)
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pItem = pItem->m_pNext;
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return pItem;
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}
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const wchar_t* GetName() { return m_szMenuName; }
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void Enable(bool bEnabled) { m_bEnabled = bEnabled; }
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bool IsEnabled() { return m_bEnabled; }
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bool ItemIsEnabled(int i);
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protected:
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void Reset();
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CMilkMenu *m_pParentMenu;
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CMilkMenu *m_ppChildMenu[MAX_CHILD_MENUS]; // pointers are kept here, but these should be cleaned up by the app.
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CMilkMenuItem *m_pFirstChildItem; // linked list; these are dynamically allocated, and automatically cleaned up in destructor
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wchar_t m_szMenuName[64];
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int m_nChildMenus;
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int m_nChildItems;
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int m_nCurSel;
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bool m_bEditingCurSel;
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bool m_bEnabled;
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};
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//----------------------------------------
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#endif //_MILKDROP_MENU_H_
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