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1 /////////////////////////////////////////////////////////////////////////////
2 // Name: mdi.h
3 // Purpose: MDI (Multiple Document Interface) classes
4 // Author: Julian Smart
5 // Modified by:
6 // Created: 01/02/97
7 // RCS-ID: $Id$
8 // Copyright: (c) Julian Smart
9 // Licence: wxWindows licence
10 /////////////////////////////////////////////////////////////////////////////
11
12 #ifndef _WX_MDI_H_
13 #define _WX_MDI_H_
14
15 #ifdef __GNUG__
16 #pragma interface "mdi.h"
17 #endif
18
19 #include "wx/frame.h"
20
21 WXDLLEXPORT_DATA(extern const wxChar*) wxFrameNameStr;
22 WXDLLEXPORT_DATA(extern const wxChar*) wxStatusLineNameStr;
23
24 class WXDLLEXPORT wxMDIClientWindow;
25 class WXDLLEXPORT wxMDIChildFrame;
26
27 // ---------------------------------------------------------------------------
28 // wxMDIParentFrame
29 // ---------------------------------------------------------------------------
30
31 class WXDLLEXPORT wxMDIParentFrame : public wxFrame
32 {
33 DECLARE_DYNAMIC_CLASS(wxMDIParentFrame)
34
35 public:
36 wxMDIParentFrame();
37 wxMDIParentFrame(wxWindow *parent,
38 wxWindowID id,
39 const wxString& title,
40 const wxPoint& pos = wxDefaultPosition,
41 const wxSize& size = wxDefaultSize,
42 long style = wxDEFAULT_FRAME_STYLE | wxVSCROLL | wxHSCROLL,
43 const wxString& name = wxFrameNameStr)
44 {
45 Create(parent, id, title, pos, size, style, name);
46 }
47
48 ~wxMDIParentFrame();
49
50 bool Create(wxWindow *parent,
51 wxWindowID id,
52 const wxString& title,
53 const wxPoint& pos = wxDefaultPosition,
54 const wxSize& size = wxDefaultSize,
55 long style = wxDEFAULT_FRAME_STYLE | wxVSCROLL | wxHSCROLL,
56 const wxString& name = wxFrameNameStr);
57
58 // accessors
59 // ---------
60
61 // Get the active MDI child window (Windows only)
62 wxMDIChildFrame *GetActiveChild() const;
63
64 // Get the client window
65 wxMDIClientWindow *GetClientWindow() const { return m_clientWindow; }
66
67 // Create the client window class (don't Create the window,
68 // just return a new class)
69 virtual wxMDIClientWindow *OnCreateClient(void);
70
71 WXHMENU GetWindowMenu() const { return m_windowMenu; }
72
73 // MDI operations
74 // --------------
75 virtual void Cascade();
76 virtual void Tile();
77 virtual void ArrangeIcons();
78 virtual void ActivateNext();
79 virtual void ActivatePrevious();
80
81 // handlers
82 // --------
83
84 // Responds to colour changes
85 void OnSysColourChanged(wxSysColourChangedEvent& event);
86
87 void OnSize(wxSizeEvent& event);
88
89 bool HandleActivate(int state, bool minimized, WXHWND activate);
90 bool HandleCommand(WXWORD id, WXWORD cmd, WXHWND control);
91
92 // override window proc for MDI-specific message processing
93 virtual long MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam);
94
95 virtual long MSWDefWindowProc(WXUINT, WXWPARAM, WXLPARAM);
96 virtual bool MSWTranslateMessage(WXMSG* msg);
97
98 protected:
99 virtual void InternalSetMenuBar();
100
101 wxMDIClientWindow * m_clientWindow;
102 wxMDIChildFrame * m_currentChild;
103 WXHMENU m_windowMenu;
104
105 // TRUE if MDI Frame is intercepting commands, not child
106 bool m_parentFrameActive;
107
108 private:
109 friend class WXDLLEXPORT wxMDIChildFrame;
110
111 DECLARE_EVENT_TABLE()
112 };
113
114 // ---------------------------------------------------------------------------
115 // wxMDIChildFrame
116 // ---------------------------------------------------------------------------
117
118 class WXDLLEXPORT wxMDIChildFrame : public wxFrame
119 {
120 DECLARE_DYNAMIC_CLASS(wxMDIChildFrame)
121
122 public:
123 wxMDIChildFrame();
124 wxMDIChildFrame(wxMDIParentFrame *parent,
125 wxWindowID id,
126 const wxString& title,
127 const wxPoint& pos = wxDefaultPosition,
128 const wxSize& size = wxDefaultSize,
129 long style = wxDEFAULT_FRAME_STYLE,
130 const wxString& name = wxFrameNameStr)
131 {
132 Create(parent, id, title, pos, size, style, name);
133 }
134
135 ~wxMDIChildFrame();
136
137 bool Create(wxMDIParentFrame *parent,
138 wxWindowID id,
139 const wxString& title,
140 const wxPoint& pos = wxDefaultPosition,
141 const wxSize& size = wxDefaultSize,
142 long style = wxDEFAULT_FRAME_STYLE,
143 const wxString& name = wxFrameNameStr);
144
145 // MDI operations
146 virtual void Maximize(bool maximize = TRUE);
147 virtual void Restore();
148 virtual void Activate();
149
150 // Handlers
151
152 bool HandleMDIActivate(long bActivate, WXHWND, WXHWND);
153 bool HandleSize(int x, int y, WXUINT);
154 bool HandleWindowPosChanging(void *lpPos);
155 bool HandleCommand(WXWORD id, WXWORD cmd, WXHWND control);
156
157 virtual long MSWWindowProc(WXUINT message, WXWPARAM wParam, WXLPARAM lParam);
158 virtual long MSWDefWindowProc(WXUINT message, WXWPARAM wParam, WXLPARAM lParam);
159 virtual bool MSWTranslateMessage(WXMSG *msg);
160
161 virtual void MSWDestroyWindow();
162
163 // Implementation
164 bool ResetWindowStyle(void *vrect);
165
166 protected:
167 virtual void DoGetPosition(int *x, int *y) const;
168 virtual void DoSetClientSize(int width, int height);
169 virtual void InternalSetMenuBar();
170 };
171
172 // ---------------------------------------------------------------------------
173 // wxMDIClientWindow
174 // ---------------------------------------------------------------------------
175
176 class WXDLLEXPORT wxMDIClientWindow : public wxWindow
177 {
178 DECLARE_DYNAMIC_CLASS(wxMDIClientWindow)
179
180 public:
181 wxMDIClientWindow() { Init(); }
182 wxMDIClientWindow(wxMDIParentFrame *parent, long style = 0)
183 {
184 Init();
185
186 CreateClient(parent, style);
187 }
188
189 // Note: this is virtual, to allow overridden behaviour.
190 virtual bool CreateClient(wxMDIParentFrame *parent,
191 long style = wxVSCROLL | wxHSCROLL);
192
193 // Explicitly call default scroll behaviour
194 void OnScroll(wxScrollEvent& event);
195
196 protected:
197 void Init() { m_scrollX = m_scrollY = 0; }
198
199 int m_scrollX, m_scrollY;
200
201 private:
202 DECLARE_EVENT_TABLE()
203 };
204
205 #endif
206 // _WX_MDI_H_