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1/////////////////////////////////////////////////////////////////////////////
2// Name: wx/msw/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#include "wx/frame.h"
16
17extern WXDLLEXPORT_DATA(const wxChar) wxStatusLineNameStr[];
18
19class WXDLLEXPORT wxMDIClientWindow;
20class WXDLLEXPORT wxMDIChildFrame;
21
22// ---------------------------------------------------------------------------
23// wxMDIParentFrame
24// ---------------------------------------------------------------------------
25
26class WXDLLEXPORT wxMDIParentFrame : public wxFrame
27{
28public:
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 virtual void DoMenuUpdates(wxMenu* menu = NULL);
68
69 // MDI operations
70 // --------------
71 virtual void Cascade();
72 virtual void Tile(wxOrientation orient = wxHORIZONTAL);
73 virtual void ArrangeIcons();
74 virtual void ActivateNext();
75 virtual void ActivatePrevious();
76
77 // handlers
78 // --------
79
80 // Responds to colour changes
81 void OnSysColourChanged(wxSysColourChangedEvent& event);
82
83 void OnSize(wxSizeEvent& event);
84 void OnIconized(wxIconizeEvent& event);
85
86 bool HandleActivate(int state, bool minimized, WXHWND activate);
87 bool HandleCommand(WXWORD id, WXWORD cmd, WXHWND control);
88
89 // override window proc for MDI-specific message processing
90 virtual WXLRESULT MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam);
91
92 virtual WXLRESULT MSWDefWindowProc(WXUINT, WXWPARAM, WXLPARAM);
93 virtual bool MSWTranslateMessage(WXMSG* msg);
94
95protected:
96#if wxUSE_MENUS_NATIVE
97 virtual void InternalSetMenuBar();
98#endif // wxUSE_MENUS_NATIVE
99
100 virtual WXHICON GetDefaultIcon() const;
101
102 // set the size of the MDI client window to match the frame size
103 void UpdateClientSize();
104
105
106 wxMDIClientWindow * m_clientWindow;
107 wxMDIChildFrame * m_currentChild;
108 wxMenu* m_windowMenu;
109
110 // true if MDI Frame is intercepting commands, not child
111 bool m_parentFrameActive;
112
113private:
114 friend class WXDLLEXPORT wxMDIChildFrame;
115
116 DECLARE_EVENT_TABLE()
117 DECLARE_DYNAMIC_CLASS(wxMDIParentFrame)
118 DECLARE_NO_COPY_CLASS(wxMDIParentFrame)
119};
120
121// ---------------------------------------------------------------------------
122// wxMDIChildFrame
123// ---------------------------------------------------------------------------
124
125class WXDLLEXPORT wxMDIChildFrame : public wxFrame
126{
127public:
128 wxMDIChildFrame() { Init(); }
129 wxMDIChildFrame(wxMDIParentFrame *parent,
130 wxWindowID id,
131 const wxString& title,
132 const wxPoint& pos = wxDefaultPosition,
133 const wxSize& size = wxDefaultSize,
134 long style = wxDEFAULT_FRAME_STYLE,
135 const wxString& name = wxFrameNameStr)
136 {
137 Init();
138
139 Create(parent, id, title, pos, size, style, name);
140 }
141
142 virtual ~wxMDIChildFrame();
143
144 bool Create(wxMDIParentFrame *parent,
145 wxWindowID id,
146 const wxString& title,
147 const wxPoint& pos = wxDefaultPosition,
148 const wxSize& size = wxDefaultSize,
149 long style = wxDEFAULT_FRAME_STYLE,
150 const wxString& name = wxFrameNameStr);
151
152 virtual bool IsTopLevel() const { return false; }
153
154 // MDI operations
155 virtual void Maximize(bool maximize = true);
156 virtual void Restore();
157 virtual void Activate();
158
159 // Implementation only from now on
160 // -------------------------------
161
162 // Handlers
163 bool HandleMDIActivate(long bActivate, WXHWND, WXHWND);
164 bool HandleWindowPosChanging(void *lpPos);
165 bool HandleCommand(WXWORD id, WXWORD cmd, WXHWND control);
166 bool HandleGetMinMaxInfo(void *mmInfo);
167
168 virtual WXLRESULT MSWWindowProc(WXUINT message, WXWPARAM wParam, WXLPARAM lParam);
169 virtual WXLRESULT MSWDefWindowProc(WXUINT message, WXWPARAM wParam, WXLPARAM lParam);
170 virtual bool MSWTranslateMessage(WXMSG *msg);
171
172 virtual void MSWDestroyWindow();
173
174 bool ResetWindowStyle(void *vrect);
175
176 void OnIdle(wxIdleEvent& event);
177
178 virtual bool Show(bool show = true);
179
180protected:
181 virtual void DoGetScreenPosition(int *x, int *y) const;
182 virtual void DoGetPosition(int *x, int *y) const;
183 virtual void DoSetClientSize(int width, int height);
184 virtual void InternalSetMenuBar();
185 virtual bool IsMDIChild() const { return true; }
186 virtual void DetachMenuBar();
187
188 virtual WXHICON GetDefaultIcon() const;
189
190 // common part of all ctors
191 void Init();
192
193private:
194 bool m_needsInitialShow; // Show must be called in idle time after Creation
195 bool m_needsResize; // flag which tells us to artificially resize the frame
196
197 DECLARE_EVENT_TABLE()
198 DECLARE_DYNAMIC_CLASS_NO_COPY(wxMDIChildFrame)
199};
200
201// ---------------------------------------------------------------------------
202// wxMDIClientWindow
203// ---------------------------------------------------------------------------
204
205class WXDLLEXPORT wxMDIClientWindow : public wxWindow
206{
207public:
208 wxMDIClientWindow() { Init(); }
209 wxMDIClientWindow(wxMDIParentFrame *parent, long style = 0)
210 {
211 Init();
212
213 CreateClient(parent, style);
214 }
215
216 // Note: this is virtual, to allow overridden behaviour.
217 virtual bool CreateClient(wxMDIParentFrame *parent,
218 long style = wxVSCROLL | wxHSCROLL);
219
220 // Explicitly call default scroll behaviour
221 void OnScroll(wxScrollEvent& event);
222
223protected:
224 virtual void DoSetSize(int x, int y,
225 int width, int height,
226 int sizeFlags = wxSIZE_AUTO);
227
228 void Init() { m_scrollX = m_scrollY = 0; }
229
230 int m_scrollX, m_scrollY;
231
232private:
233 DECLARE_EVENT_TABLE()
234 DECLARE_DYNAMIC_CLASS_NO_COPY(wxMDIClientWindow)
235};
236
237#endif
238 // _WX_MDI_H_