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 #ifndef __WXWINCE__
  61     virtual bool SetShape(const wxRegion& region);
  62 #endif // __WXWINCE__
  63     virtual void RequestUserAttention(int flags = wxUSER_ATTENTION_INFO);
  64
  65     virtual bool Show(bool show = true);
  66
  67     virtual void ShowWithoutActivating();
  68     virtual bool ShowFullScreen(bool show, long style = wxFULLSCREEN_ALL);
  69     virtual bool IsFullScreen() const { return m_fsIsShowing; }
  70
  71     // wxMSW only: EnableCloseButton(false) may be used to remove the "Close"
  72     // button from the title bar
  73     virtual bool EnableCloseButton(bool enable = true);
  74
  75     // Set window transparency if the platform supports it
  76     virtual bool SetTransparent(wxByte alpha);
  77     virtual bool CanSetTransparent();
  78
  79
  80     // MSW-specific methods
  81     // --------------------
  82
  83     // Return the menu representing the "system" menu of the window. You can
  84     // call wxMenu::AppendWhatever() methods on it but removing items from it
  85     // is in general not a good idea.
  86     //
  87     // The pointer returned by this method belongs to the window and will be
  88     // deleted when the window itself is, do not delete it yourself. May return
  89     // NULL if getting the system menu failed.
  90     wxMenu *MSWGetSystemMenu() const;
  91
  92
  93     // implementation from now on
  94     // --------------------------
  95
  96     // event handlers
  97     void OnActivate(wxActivateEvent& event);
  98
  99     // called by wxWindow whenever it gets focus
 100     void SetLastFocus(wxWindow *win) { m_winLastFocused = win; }
 101     wxWindow *GetLastFocus() const { return m_winLastFocused; }
 102
 103 #if defined(__SMARTPHONE__) && defined(__WXWINCE__)
 104     virtual void SetLeftMenu(int id = wxID_ANY, const wxString& label = wxEmptyString, wxMenu *subMenu = NULL);
 105     virtual void SetRightMenu(int id = wxID_ANY, const wxString& label = wxEmptyString, wxMenu *subMenu = NULL);
 106     bool HandleCommand(WXWORD id, WXWORD cmd, WXHWND control);
 107     virtual bool MSWShouldPreProcessMessage(WXMSG* pMsg);
 108 #endif // __SMARTPHONE__ && __WXWINCE__
 109
 110 #if defined(__SMARTPHONE__) || defined(__POCKETPC__)
 111     // Soft Input Panel (SIP) change notification
 112     virtual bool HandleSettingChange(WXWPARAM wParam, WXLPARAM lParam);
 113 #endif
 114
 115     // translate wxWidgets flags to Windows ones
 116     virtual WXDWORD MSWGetStyle(long flags, WXDWORD *exstyle) const;
 117
 118     // choose the right parent to use with CreateWindow()
 119     virtual WXHWND MSWGetParent() const;
 120
 121     // window proc for the frames
 122     WXLRESULT MSWWindowProc(WXUINT message, WXWPARAM wParam, WXLPARAM lParam);
 123
 124     // returns true if the platform should explicitly apply a theme border
 125     virtual bool CanApplyThemeBorder() const { return false; }
 126
 127 protected:
 128     // common part of all ctors
 129     void Init();
 130
 131     // create a new frame, return false if it couldn't be created
 132     bool CreateFrame(const wxString& title,
 133                      const wxPoint& pos,
 134                      const wxSize& size);
 135
 136     // create a new dialog using the given dialog template from resources,
 137     // return false if it couldn't be created
 138     bool CreateDialog(const void *dlgTemplate,
 139                       const wxString& title,
 140                       const wxPoint& pos,
 141                       const wxSize& size);
 142
 143     // common part of Iconize(), Maximize() and Restore()
 144     void DoShowWindow(int nShowCmd);
 145
 146     // override those to return the normal window coordinates even when the
 147     // window is minimized
 148 #ifndef __WXWINCE__
 149     virtual void DoGetPosition(int *x, int *y) const;
 150     virtual void DoGetSize(int *width, int *height) const;
 151 #endif // __WXWINCE__
 152
 153     // Top level windows have different freeze semantics on Windows
 154     virtual void DoFreeze();
 155     virtual void DoThaw();
 156
 157     virtual void DoEnable(bool enable);
 158
 159     // helper of SetIcons(): calls gets the icon with the size specified by the
 160     // given system metrics (SM_C{X|Y}[SM]ICON) from the bundle and sets it
 161     // using WM_SETICON with the specified wParam (ICOM_SMALL or ICON_BIG);
 162     // returns true if the icon was set
 163     bool DoSelectAndSetIcon(const wxIconBundle& icons, int smX, int smY, int i);
 164
 165     // override wxWindow virtual method to use CW_USEDEFAULT if necessary
 166     virtual void MSWGetCreateWindowCoords(const wxPoint& pos,
 167                                           const wxSize& size,
 168                                           int& x, int& y,
 169                                           int& w, int& h) const;
 170
 171
 172     // is the window currently iconized?
 173     bool m_iconized;
 174
 175     // should the frame be maximized when it will be shown? set by Maximize()
 176     // when it is called while the frame is hidden
 177     bool m_maximizeOnShow;
 178
 179     // Data to save/restore when calling ShowFullScreen
 180     long                  m_fsStyle; // Passed to ShowFullScreen
 181     wxRect                m_fsOldSize;
 182     long                  m_fsOldWindowStyle;
 183     bool                  m_fsIsMaximized;
 184     bool                  m_fsIsShowing;
 185
 186     // the last focused child: we restore focus to it on activation
 187     wxWindow             *m_winLastFocused;
 188
 189 #if defined(__SMARTPHONE__) && defined(__WXWINCE__)
 190     class ButtonMenu
 191     {
 192     public:
 193         ButtonMenu();
 194         ~ButtonMenu();
 195
 196         void SetButton(int id = wxID_ANY,
 197                        const wxString& label  = wxEmptyString,
 198                        wxMenu *subMenu = NULL);
 199
 200         bool IsAssigned() const {return m_assigned;}
 201         bool IsMenu() const {return m_menu!=NULL;}
 202
 203         int GetId() const {return m_id;}
 204         wxMenu* GetMenu() const {return m_menu;}
 205         wxString GetLabel() {return m_label;}
 206
 207         static wxMenu *DuplicateMenu(wxMenu *menu);
 208
 209     protected:
 210         int      m_id;
 211         wxString m_label;
 212         wxMenu  *m_menu;
 213         bool     m_assigned;
 214     };
 215
 216     ButtonMenu               m_LeftButton;
 217     ButtonMenu               m_RightButton;
 218     HWND                     m_MenuBarHWND;
 219
 220     void ReloadButton(ButtonMenu& button, UINT menuID);
 221     void ReloadAllButtons();
 222 #endif // __SMARTPHONE__ && __WXWINCE__
 223
 224 private:
 225
 226 #if defined(__SMARTPHONE__) || defined(__POCKETPC__)
 227     void* m_activateInfo;
 228 #endif
 229
 230     // The system menu: initially NULL but can be set (once) by
 231     // MSWGetSystemMenu(). Owned by this window.
 232     wxMenu *m_menuSystem;
 233
 234     DECLARE_EVENT_TABLE()
 235     wxDECLARE_NO_COPY_CLASS(wxTopLevelWindowMSW);
 236 };
 237
 238 #endif // _WX_MSW_TOPLEVEL_H_