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