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