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1 /////////////////////////////////////////////////////////////////////////////
2 // Name: wx/palmos/mdi.h
3 // Purpose: MDI (Multiple Document Interface) classes
4 // Author: William Osborne - minimal working wxPalmOS port
5 // Modified by:
6 // Created: 10/13/04
7 // RCS-ID: $Id$
8 // Copyright: (c) William Osborne
9 // Licence: wxWindows licence
10 /////////////////////////////////////////////////////////////////////////////
11
12 #ifndef _WX_MDI_H_
13 #define _WX_MDI_H_
14
15 #include "wx/frame.h"
16
17 WXDLLEXPORT_DATA(extern const wxChar) wxStatusLineNameStr[];
18
19 class WXDLLIMPEXP_FWD_CORE wxMDIClientWindow;
20 class WXDLLIMPEXP_FWD_CORE wxMDIChildFrame;
21
22 // ---------------------------------------------------------------------------
23 // wxMDIParentFrame
24 // ---------------------------------------------------------------------------
25
26 class WXDLLEXPORT wxMDIParentFrame : public wxFrame
27 {
28 public:
29 wxMDIParentFrame();
30 wxMDIParentFrame(wxWindow *parent,
31 wxWindowID id,
32 const wxString& title,
33 const wxPoint& pos = wxDefaultPosition,
34 const wxSize& size = wxDefaultSize,
35 long style = wxDEFAULT_FRAME_STYLE | wxVSCROLL | wxHSCROLL,
36 const wxString& name = wxFrameNameStr)
37 {
38 Create(parent, id, title, pos, size, style, name);
39 }
40
41 virtual ~wxMDIParentFrame();
42
43 bool Create(wxWindow *parent,
44 wxWindowID id,
45 const wxString& title,
46 const wxPoint& pos = wxDefaultPosition,
47 const wxSize& size = wxDefaultSize,
48 long style = wxDEFAULT_FRAME_STYLE | wxVSCROLL | wxHSCROLL,
49 const wxString& name = wxFrameNameStr);
50
51 // accessors
52 // ---------
53
54 // Get the active MDI child window (Windows only)
55 wxMDIChildFrame *GetActiveChild() const;
56
57 // Get the client window
58 wxMDIClientWindow *GetClientWindow() const { return m_clientWindow; }
59
60 // Create the client window class (don't Create the window,
61 // just return a new class)
62 virtual wxMDIClientWindow *OnCreateClient(void);
63
64 // MDI windows menu
65 wxMenu* GetWindowMenu() const { return m_windowMenu; };
66 void SetWindowMenu(wxMenu* menu) ;
67
68 // MDI operations
69 // --------------
70 virtual void Cascade();
71 virtual void Tile();
72 virtual void ArrangeIcons();
73 virtual void ActivateNext();
74 virtual void ActivatePrevious();
75
76 // handlers
77 // --------
78
79 void OnSize(wxSizeEvent& event);
80
81 // override window proc for MDI-specific message processing
82 virtual WXLRESULT MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam);
83
84 virtual WXLRESULT MSWDefWindowProc(WXUINT, WXWPARAM, WXLPARAM);
85 virtual bool MSWTranslateMessage(WXMSG* msg);
86
87 protected:
88 #if wxUSE_MENUS_NATIVE
89 virtual void InternalSetMenuBar();
90 #endif // wxUSE_MENUS_NATIVE
91
92 virtual WXHICON GetDefaultIcon() const;
93
94 wxMDIClientWindow * m_clientWindow;
95 wxMDIChildFrame * m_currentChild;
96 wxMenu* m_windowMenu;
97
98 // true if MDI Frame is intercepting commands, not child
99 bool m_parentFrameActive;
100
101 private:
102 friend class WXDLLIMPEXP_FWD_CORE wxMDIChildFrame;
103
104 DECLARE_EVENT_TABLE()
105 DECLARE_DYNAMIC_CLASS(wxMDIParentFrame)
106 DECLARE_NO_COPY_CLASS(wxMDIParentFrame)
107 };
108
109 // ---------------------------------------------------------------------------
110 // wxMDIChildFrame
111 // ---------------------------------------------------------------------------
112
113 class WXDLLEXPORT wxMDIChildFrame : public wxFrame
114 {
115 public:
116 wxMDIChildFrame() { Init(); }
117 wxMDIChildFrame(wxMDIParentFrame *parent,
118 wxWindowID id,
119 const wxString& title,
120 const wxPoint& pos = wxDefaultPosition,
121 const wxSize& size = wxDefaultSize,
122 long style = wxDEFAULT_FRAME_STYLE,
123 const wxString& name = wxFrameNameStr)
124 {
125 Init();
126
127 Create(parent, id, title, pos, size, style, name);
128 }
129
130 virtual ~wxMDIChildFrame();
131
132 bool Create(wxMDIParentFrame *parent,
133 wxWindowID id,
134 const wxString& title,
135 const wxPoint& pos = wxDefaultPosition,
136 const wxSize& size = wxDefaultSize,
137 long style = wxDEFAULT_FRAME_STYLE,
138 const wxString& name = wxFrameNameStr);
139
140 virtual bool IsTopLevel() const { return false; }
141
142 // MDI operations
143 virtual void Maximize(bool maximize = true);
144 virtual void Restore();
145 virtual void Activate();
146
147 // Implementation only from now on
148 // -------------------------------
149
150 // Handlers
151 bool HandleMDIActivate(long bActivate, WXHWND, WXHWND);
152 bool HandleWindowPosChanging(void *lpPos);
153
154 virtual WXLRESULT MSWWindowProc(WXUINT message, WXWPARAM wParam, WXLPARAM lParam);
155 virtual WXLRESULT MSWDefWindowProc(WXUINT message, WXWPARAM wParam, WXLPARAM lParam);
156 virtual bool MSWTranslateMessage(WXMSG *msg);
157
158 virtual void MSWDestroyWindow();
159
160 bool ResetWindowStyle(void *vrect);
161
162 void OnIdle(wxIdleEvent& event);
163
164 protected:
165 virtual void DoGetPosition(int *x, int *y) const;
166 virtual void DoSetClientSize(int width, int height);
167 virtual void InternalSetMenuBar();
168 virtual bool IsMDIChild() const { return true; }
169
170 virtual WXHICON GetDefaultIcon() const;
171
172 // common part of all ctors
173 void Init();
174
175 private:
176 bool m_needsResize; // flag which tells us to artificially resize the frame
177
178 DECLARE_EVENT_TABLE()
179 DECLARE_DYNAMIC_CLASS_NO_COPY(wxMDIChildFrame)
180 };
181
182 // ---------------------------------------------------------------------------
183 // wxMDIClientWindow
184 // ---------------------------------------------------------------------------
185
186 class WXDLLEXPORT wxMDIClientWindow : public wxWindow
187 {
188 public:
189 wxMDIClientWindow() { Init(); }
190 wxMDIClientWindow(wxMDIParentFrame *parent, long style = 0)
191 {
192 Init();
193
194 CreateClient(parent, style);
195 }
196
197 // Note: this is virtual, to allow overridden behaviour.
198 virtual bool CreateClient(wxMDIParentFrame *parent,
199 long style = wxVSCROLL | wxHSCROLL);
200
201 // Explicitly call default scroll behaviour
202 void OnScroll(wxScrollEvent& event);
203
204 virtual void DoSetSize(int x, int y,
205 int width, int height,
206 int sizeFlags = wxSIZE_AUTO);
207 protected:
208 void Init() { m_scrollX = m_scrollY = 0; }
209
210 int m_scrollX, m_scrollY;
211
212 private:
213 DECLARE_EVENT_TABLE()
214 DECLARE_DYNAMIC_CLASS_NO_COPY(wxMDIClientWindow)
215 };
216
217 #endif
218 // _WX_MDI_H_