include/wx/msw/toplevel.h

   1 ///////////////////////////////////////////////////////////////////////////////
   2 // Name:        wx/msw/toplevel.h
   3 // Purpose:     wxTopLevelWindowMSW is the MSW implementation of wxTLW
   4 // Author:      Vadim Zeitlin
   5 // Modified by:
   6 // Created:     20.09.01
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) 2001 SciTech Software, Inc. (www.scitechsoft.com)
   9 // Licence:     wxWindows licence
  10 ///////////////////////////////////////////////////////////////////////////////
  11
  12 #ifndef _WX_MSW_TOPLEVEL_H_
  13 #define _WX_MSW_TOPLEVEL_H_
  14
  15 // ----------------------------------------------------------------------------
  16 // wxTopLevelWindowMSW
  17 // ----------------------------------------------------------------------------
  18
  19 class WXDLLIMPEXP_CORE wxTopLevelWindowMSW : public wxTopLevelWindowBase
  20 {
  21 public:
  22     // constructors and such
  23     wxTopLevelWindowMSW() { Init(); }
  24
  25     wxTopLevelWindowMSW(wxWindow *parent,
  26                         wxWindowID id,
  27                         const wxString& title,
  28                         const wxPoint& pos = wxDefaultPosition,
  29                         const wxSize& size = wxDefaultSize,
  30                         long style = wxDEFAULT_FRAME_STYLE,
  31                         const wxString& name = wxFrameNameStr)
  32     {
  33         Init();
  34
  35         (void)Create(parent, id, title, pos, size, style, name);
  36     }
  37
  38     bool Create(wxWindow *parent,
  39                 wxWindowID id,
  40                 const wxString& title,
  41                 const wxPoint& pos = wxDefaultPosition,
  42                 const wxSize& size = wxDefaultSize,
  43                 long style = wxDEFAULT_FRAME_STYLE,
  44                 const wxString& name = wxFrameNameStr);
  45
  46     virtual ~wxTopLevelWindowMSW();
  47
  48     // implement base class pure virtuals
  49     virtual void SetTitle( const wxString& title);
  50     virtual wxString GetTitle() const;
  51     virtual void Maximize(bool maximize = true);
  52     virtual bool IsMaximized() const;
  53     virtual void Iconize(bool iconize = true);
  54     virtual bool IsIconized() const;
  55     virtual void SetIcons(const wxIconBundle& icons );
  56     virtual void Restore();
  57
  58     virtual void SetLayoutDirection(wxLayoutDirection dir);
  59
  60     virtual void RequestUserAttention(int flags = wxUSER_ATTENTION_INFO);
  61
  62     virtual bool Show(bool show = true);
  63     virtual void Raise();
  64
  65     virtual void ShowWithoutActivating();
  66     virtual bool ShowFullScreen(bool show, long style = wxFULLSCREEN_ALL);
  67     virtual bool IsFullScreen() const { return m_fsIsShowing; }
  68
  69     // wxMSW only: EnableCloseButton(false) may be used to remove the "Close"
  70     // button from the title bar
  71     virtual bool EnableCloseButton(bool enable = true);
  72
  73     // Set window transparency if the platform supports it
  74     virtual bool SetTransparent(wxByte alpha);
  75     virtual bool CanSetTransparent();
  76
  77
  78     // MSW-specific methods
  79     // --------------------
  80
  81     // Return the menu representing the "system" menu of the window. You can
  82     // call wxMenu::AppendWhatever() methods on it but removing items from it
  83     // is in general not a good idea.
  84     //
  85     // The pointer returned by this method belongs to the window and will be
  86     // deleted when the window itself is, do not delete it yourself. May return
  87     // NULL if getting the system menu failed.
  88     wxMenu *MSWGetSystemMenu() const;
  89
  90
  91     // implementation from now on
  92     // --------------------------
  93
  94     // event handlers
  95     void OnActivate(wxActivateEvent& event);
  96
  97     // called by wxWindow whenever it gets focus
  98     void SetLastFocus(wxWindow *win) { m_winLastFocused = win; }
  99     wxWindow *GetLastFocus() const { return m_winLastFocused; }
 100
 101 #if defined(__SMARTPHONE__) && defined(__WXWINCE__)
 102     virtual void SetLeftMenu(int id = wxID_ANY, const wxString& label = wxEmptyString, wxMenu *subMenu = NULL);
 103     virtual void SetRightMenu(int id = wxID_ANY, const wxString& label = wxEmptyString, wxMenu *subMenu = NULL);
 104     bool HandleCommand(WXWORD id, WXWORD cmd, WXHWND control);
 105     virtual bool MSWShouldPreProcessMessage(WXMSG* pMsg);
 106 #endif // __SMARTPHONE__ && __WXWINCE__
 107
 108 #if defined(__SMARTPHONE__) || defined(__POCKETPC__)
 109     // Soft Input Panel (SIP) change notification
 110     virtual bool HandleSettingChange(WXWPARAM wParam, WXLPARAM lParam);
 111 #endif
 112
 113     // translate wxWidgets flags to Windows ones
 114     virtual WXDWORD MSWGetStyle(long flags, WXDWORD *exstyle) const;
 115
 116     // choose the right parent to use with CreateWindow()
 117     virtual WXHWND MSWGetParent() const;
 118
 119     // window proc for the frames
 120     WXLRESULT MSWWindowProc(WXUINT message, WXWPARAM wParam, WXLPARAM lParam);
 121
 122     // returns true if the platform should explicitly apply a theme border
 123     virtual bool CanApplyThemeBorder() const { return false; }
 124
 125 protected:
 126     // common part of all ctors
 127     void Init();
 128
 129     // create a new frame, return false if it couldn't be created
 130     bool CreateFrame(const wxString& title,
 131                      const wxPoint& pos,
 132                      const wxSize& size);
 133
 134     // create a new dialog using the given dialog template from resources,
 135     // return false if it couldn't be created
 136     bool CreateDialog(const void *dlgTemplate,
 137                       const wxString& title,
 138                       const wxPoint& pos,
 139                       const wxSize& size);
 140
 141     // common part of Iconize(), Maximize() and Restore()
 142     void DoShowWindow(int nShowCmd);
 143
 144     // override those to return the normal window coordinates even when the
 145     // window is minimized
 146 #ifndef __WXWINCE__
 147     virtual void DoGetPosition(int *x, int *y) const;
 148     virtual void DoGetSize(int *width, int *height) const;
 149 #endif // __WXWINCE__
 150
 151     // Top level windows have different freeze semantics on Windows
 152     virtual void DoFreeze();
 153     virtual void DoThaw();
 154
 155     virtual void DoEnable(bool enable);
 156
 157     // helper of SetIcons(): calls gets the icon with the size specified by the
 158     // given system metrics (SM_C{X|Y}[SM]ICON) from the bundle and sets it
 159     // using WM_SETICON with the specified wParam (ICOM_SMALL or ICON_BIG);
 160     // returns true if the icon was set
 161     bool DoSelectAndSetIcon(const wxIconBundle& icons, int smX, int smY, int i);
 162
 163     // override wxWindow virtual method to use CW_USEDEFAULT if necessary
 164     virtual void MSWGetCreateWindowCoords(const wxPoint& pos,
 165                                           const wxSize& size,
 166                                           int& x, int& y,
 167                                           int& w, int& h) const;
 168
 169
 170     // is the window currently iconized?
 171     bool m_iconized;
 172
 173     // should the frame be maximized when it will be shown? set by Maximize()
 174     // when it is called while the frame is hidden
 175     bool m_maximizeOnShow;
 176
 177     // Data to save/restore when calling ShowFullScreen
 178     long                  m_fsStyle; // Passed to ShowFullScreen
 179     wxRect                m_fsOldSize;
 180     long                  m_fsOldWindowStyle;
 181     bool                  m_fsIsMaximized;
 182     bool                  m_fsIsShowing;
 183
 184     // the last focused child: we restore focus to it on activation
 185     wxWindow             *m_winLastFocused;
 186
 187 #if defined(__SMARTPHONE__) && defined(__WXWINCE__)
 188     class ButtonMenu
 189     {
 190     public:
 191         ButtonMenu();
 192         ~ButtonMenu();
 193
 194         void SetButton(int id = wxID_ANY,
 195                        const wxString& label  = wxEmptyString,
 196                        wxMenu *subMenu = NULL);
 197
 198         bool IsAssigned() const {return m_assigned;}
 199         bool IsMenu() const {return m_menu!=NULL;}
 200
 201         int GetId() const {return m_id;}
 202         wxMenu* GetMenu() const {return m_menu;}
 203         wxString GetLabel() {return m_label;}
 204
 205         static wxMenu *DuplicateMenu(wxMenu *menu);
 206
 207     protected:
 208         int      m_id;
 209         wxString m_label;
 210         wxMenu  *m_menu;
 211         bool     m_assigned;
 212     };
 213
 214     ButtonMenu               m_LeftButton;
 215     ButtonMenu               m_RightButton;
 216     HWND                     m_MenuBarHWND;
 217
 218     void ReloadButton(ButtonMenu& button, UINT menuID);
 219     void ReloadAllButtons();
 220 #endif // __SMARTPHONE__ && __WXWINCE__
 221
 222 private:
 223
 224 #if defined(__SMARTPHONE__) || defined(__POCKETPC__)
 225     void* m_activateInfo;
 226 #endif
 227
 228     // The system menu: initially NULL but can be set (once) by
 229     // MSWGetSystemMenu(). Owned by this window.
 230     wxMenu *m_menuSystem;
 231
 232     DECLARE_EVENT_TABLE()
 233     wxDECLARE_NO_COPY_CLASS(wxTopLevelWindowMSW);
 234 };
 235
 236 #endif // _WX_MSW_TOPLEVEL_H_