src/filters/InternalPropertyPage.h

   1 /*
   2  *      Copyright (C) 2003-2006 Gabest
   3  *      http://www.gabest.org
   4  *
   5  *  This Program is free software; you can redistribute it and/or modify
   6  *  it under the terms of the GNU General Public License as published by
   7  *  the Free Software Foundation; either version 2, or (at your option)
   8  *  any later version.
   9  *
  10  *  This Program is distributed in the hope that it will be useful,
  11  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  13  *  GNU General Public License for more details.
  14  *
  15  *  You should have received a copy of the GNU General Public License
  16  *  along with GNU Make; see the file COPYING.  If not, write to
  17  *  the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
  18  *  http://www.gnu.org/copyleft/gpl.html
  19  *
  20  */
  21
  22 #pragma once
  23
  24 #include <atlcoll.h>
  25
  26 [uuid("03481710-D73E-4674-839F-03EDE2D60ED8")]
  27 interface ISpecifyPropertyPages2 : public ISpecifyPropertyPages
  28 {
  29         STDMETHOD (CreatePage) (const GUID& guid, IPropertyPage** ppPage) = 0;
  30 };
  31
  32 class CInternalPropertyPageWnd : public CWnd
  33 {
  34         bool m_fDirty;
  35         CComPtr<IPropertyPageSite> m_pPageSite;
  36
  37 protected:
  38         CFont m_font, m_monospacefont;
  39         int m_fontheight;
  40
  41         virtual BOOL OnWndMsg(UINT message, WPARAM wParam, LPARAM lParam, LRESULT* pResult);
  42
  43 public:
  44         CInternalPropertyPageWnd();
  45
  46         void SetDirty(bool fDirty = true) {m_fDirty = fDirty; if(fDirty && m_pPageSite) m_pPageSite->OnStatusChange(PROPPAGESTATUS_DIRTY);}
  47         bool GetDirty() {return m_fDirty;}
  48
  49         virtual BOOL Create(IPropertyPageSite* pPageSite, LPCRECT pRect, CWnd* pParentWnd);
  50
  51         virtual bool OnConnect(const CInterfaceList<IUnknown, &IID_IUnknown>& pUnks) {return true;}
  52         virtual void OnDisconnect() {}
  53         virtual bool OnActivate() {return true;}
  54         virtual void OnDeactivate() {}
  55         virtual bool OnApply() {return true;}
  56
  57         DECLARE_MESSAGE_MAP()
  58 };
  59
  60 class CInternalPropertyPage
  61         : public CUnknown
  62         , public IPropertyPage
  63         , public CCritSec
  64 {
  65         CComPtr<IPropertyPageSite> m_pPageSite;
  66         CInterfaceList<IUnknown, &IID_IUnknown> m_pUnks;
  67         CInternalPropertyPageWnd* m_pWnd;
  68
  69 protected:
  70         virtual CInternalPropertyPageWnd* GetWindow() = 0;
  71         virtual LPCTSTR GetWindowTitle() = 0;
  72         virtual CSize GetWindowSize() = 0;
  73
  74 public:
  75         CInternalPropertyPage(LPUNKNOWN lpunk, HRESULT* phr);
  76         virtual ~CInternalPropertyPage();
  77
  78     DECLARE_IUNKNOWN;
  79     STDMETHODIMP NonDelegatingQueryInterface(REFIID riid, void** ppv);
  80
  81         // IPropertyPage
  82
  83     STDMETHODIMP SetPageSite(IPropertyPageSite* pPageSite);
  84     STDMETHODIMP Activate(HWND hwndParent, LPCRECT pRect, BOOL fModal);
  85     STDMETHODIMP Deactivate();
  86     STDMETHODIMP GetPageInfo(PROPPAGEINFO* pPageInfo);
  87     STDMETHODIMP SetObjects(ULONG cObjects, LPUNKNOWN* ppUnk);
  88     STDMETHODIMP Show(UINT nCmdShow);
  89     STDMETHODIMP Move(LPCRECT prect);
  90     STDMETHODIMP IsPageDirty();
  91     STDMETHODIMP Apply();
  92     STDMETHODIMP Help(LPCWSTR lpszHelpDir);
  93     STDMETHODIMP TranslateAccelerator(LPMSG lpMsg);
  94 };
  95
  96 template<class WndClass>
  97 class CInternalPropertyPageTempl : public CInternalPropertyPage
  98 {
  99         virtual CInternalPropertyPageWnd* GetWindow()
 100         {
 101                 return new WndClass();
 102         }
 103
 104         virtual LPCTSTR GetWindowTitle()
 105         {
 106                 return WndClass::GetWindowTitle();
 107         }
 108
 109         virtual CSize GetWindowSize()
 110         {
 111                 return WndClass::GetWindowSize();
 112         }
 113
 114 public:
 115         CInternalPropertyPageTempl(LPUNKNOWN lpunk, HRESULT* phr)
 116                 : CInternalPropertyPage(lpunk, phr)
 117         {
 118         }
 119 };