| 1 | ///////////////////////////////////////////////////////////////////////////// |
| 2 | // Name: mdi.h |
| 3 | // Purpose: MDI (Multiple Document Interface) classes. |
| 4 | // This doesn't have to be implemented just like Windows, |
| 5 | // it could be a tabbed design as in wxGTK. |
| 6 | // Author: David Webster |
| 7 | // Modified by: |
| 8 | // Created: 10/10/99 |
| 9 | // RCS-ID: $Id$ |
| 10 | // Copyright: (c) David Webster |
| 11 | // Licence: wxWindows licence |
| 12 | ///////////////////////////////////////////////////////////////////////////// |
| 13 | |
| 14 | #ifndef _WX_MDI_H_ |
| 15 | #define _WX_MDI_H_ |
| 16 | |
| 17 | #include "wx/frame.h" |
| 18 | |
| 19 | WXDLLEXPORT_DATA(extern const char*) wxFrameNameStr; |
| 20 | WXDLLEXPORT_DATA(extern const char*) wxStatusLineNameStr; |
| 21 | |
| 22 | class WXDLLEXPORT wxMDIClientWindow; |
| 23 | class WXDLLEXPORT wxMDIChildFrame; |
| 24 | |
| 25 | class WXDLLEXPORT wxMDIParentFrame: public wxFrame |
| 26 | { |
| 27 | DECLARE_DYNAMIC_CLASS(wxMDIParentFrame) |
| 28 | |
| 29 | friend class WXDLLEXPORT wxMDIChildFrame; |
| 30 | public: |
| 31 | |
| 32 | wxMDIParentFrame(); |
| 33 | inline wxMDIParentFrame(wxWindow *parent, |
| 34 | wxWindowID id, |
| 35 | const wxString& title, |
| 36 | const wxPoint& pos = wxDefaultPosition, |
| 37 | const wxSize& size = wxDefaultSize, |
| 38 | long style = wxDEFAULT_FRAME_STYLE | wxVSCROLL | wxHSCROLL, // Scrolling refers to client window |
| 39 | const wxString& name = wxFrameNameStr) |
| 40 | { |
| 41 | Create(parent, id, title, pos, size, style, name); |
| 42 | } |
| 43 | |
| 44 | ~wxMDIParentFrame(); |
| 45 | |
| 46 | bool Create(wxWindow *parent, |
| 47 | wxWindowID id, |
| 48 | const wxString& title, |
| 49 | const wxPoint& pos = wxDefaultPosition, |
| 50 | const wxSize& size = wxDefaultSize, |
| 51 | long style = wxDEFAULT_FRAME_STYLE | wxVSCROLL | wxHSCROLL, |
| 52 | const wxString& name = wxFrameNameStr); |
| 53 | |
| 54 | // accessors |
| 55 | // --------- |
| 56 | |
| 57 | // Get the active MDI child window (Windows only) |
| 58 | wxMDIChildFrame *GetActiveChild() const; |
| 59 | |
| 60 | // Get the client window |
| 61 | wxMDIClientWindow *GetClientWindow() const { return m_clientWindow; } |
| 62 | |
| 63 | // Create the client window class (don't Create the window, |
| 64 | // just return a new class) |
| 65 | virtual wxMDIClientWindow *OnCreateClient(void); |
| 66 | |
| 67 | WXHMENU GetWindowMenu() const { return m_windowMenu; } |
| 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 | // Responds to colour changes |
| 81 | void OnSysColourChanged(wxSysColourChangedEvent& event); |
| 82 | |
| 83 | void OnSize(wxSizeEvent& event); |
| 84 | |
| 85 | bool HandleActivate(int state, bool minimized, WXHWND activate); |
| 86 | bool HandleCommand(WXWORD id, WXWORD cmd, WXHWND control); |
| 87 | |
| 88 | // override window proc for MDI-specific message processing |
| 89 | virtual MRESULT OS2WindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam); |
| 90 | |
| 91 | virtual MRESULT OS2DefWindowProc(WXUINT, WXWPARAM, WXLPARAM); |
| 92 | virtual bool OS2TranslateMessage(WXMSG* msg); |
| 93 | |
| 94 | protected: |
| 95 | virtual void InternalSetMenuBar(); |
| 96 | |
| 97 | wxMDIClientWindow * m_clientWindow; |
| 98 | wxMDIChildFrame * m_currentChild; |
| 99 | WXHMENU m_windowMenu; |
| 100 | |
| 101 | // TRUE if MDI Frame is intercepting commands, not child |
| 102 | bool m_parentFrameActive; |
| 103 | |
| 104 | private: |
| 105 | DECLARE_EVENT_TABLE() |
| 106 | }; |
| 107 | |
| 108 | class WXDLLEXPORT wxMDIChildFrame: public wxFrame |
| 109 | { |
| 110 | DECLARE_DYNAMIC_CLASS(wxMDIChildFrame) |
| 111 | public: |
| 112 | |
| 113 | wxMDIChildFrame(); |
| 114 | inline wxMDIChildFrame(wxMDIParentFrame *parent, |
| 115 | wxWindowID id, |
| 116 | const wxString& title, |
| 117 | const wxPoint& pos = wxDefaultPosition, |
| 118 | const wxSize& size = wxDefaultSize, |
| 119 | long style = wxDEFAULT_FRAME_STYLE, |
| 120 | const wxString& name = wxFrameNameStr) |
| 121 | { |
| 122 | Create(parent, id, title, pos, size, style, name); |
| 123 | } |
| 124 | |
| 125 | ~wxMDIChildFrame(); |
| 126 | |
| 127 | bool Create(wxMDIParentFrame *parent, |
| 128 | wxWindowID id, |
| 129 | const wxString& title, |
| 130 | const wxPoint& pos = wxDefaultPosition, |
| 131 | const wxSize& size = wxDefaultSize, |
| 132 | long style = wxDEFAULT_FRAME_STYLE, |
| 133 | const wxString& name = wxFrameNameStr); |
| 134 | |
| 135 | // MDI operations |
| 136 | virtual void Maximize(bool maximize = TRUE); |
| 137 | virtual void Restore(); |
| 138 | virtual void Activate(); |
| 139 | |
| 140 | // Handlers |
| 141 | |
| 142 | bool HandleMDIActivate(long bActivate, WXHWND, WXHWND); |
| 143 | bool HandleSize(int x, int y, WXUINT); |
| 144 | bool HandleWindowPosChanging(void *lpPos); |
| 145 | bool HandleCommand(WXWORD id, WXWORD cmd, WXHWND control); |
| 146 | |
| 147 | virtual MRESULT OS2WindowProc(WXUINT message, WXWPARAM wParam, WXLPARAM lParam); |
| 148 | virtual MRESULT OS2DefWindowProc(WXUINT message, WXWPARAM wParam, WXLPARAM lParam); |
| 149 | virtual bool OS2TranslateMessage(WXMSG *msg); |
| 150 | |
| 151 | virtual void OS2DestroyWindow(); |
| 152 | |
| 153 | // Implementation |
| 154 | bool ResetWindowStyle(void *vrect); |
| 155 | |
| 156 | protected: |
| 157 | virtual void DoGetPosition(int *x, int *y) const; |
| 158 | virtual void DoSetClientSize(int width, int height); |
| 159 | virtual void InternalSetMenuBar(); |
| 160 | }; |
| 161 | |
| 162 | /* The client window is a child of the parent MDI frame, and itself |
| 163 | * contains the child MDI frames. |
| 164 | * However, you create the MDI children as children of the MDI parent: |
| 165 | * only in the implementation does the client window become the parent |
| 166 | * of the children. Phew! So the children are sort of 'adopted'... |
| 167 | */ |
| 168 | |
| 169 | class WXDLLEXPORT wxMDIClientWindow: public wxWindow |
| 170 | { |
| 171 | DECLARE_DYNAMIC_CLASS(wxMDIClientWindow) |
| 172 | |
| 173 | public: |
| 174 | |
| 175 | wxMDIClientWindow() { Init(); } |
| 176 | wxMDIClientWindow(wxMDIParentFrame *parent, long style = 0) |
| 177 | { |
| 178 | Init(); |
| 179 | |
| 180 | CreateClient(parent, style); |
| 181 | } |
| 182 | |
| 183 | // Note: this is virtual, to allow overridden behaviour. |
| 184 | virtual bool CreateClient(wxMDIParentFrame *parent, |
| 185 | long style = wxVSCROLL | wxHSCROLL); |
| 186 | |
| 187 | // Explicitly call default scroll behaviour |
| 188 | void OnScroll(wxScrollEvent& event); |
| 189 | |
| 190 | protected: |
| 191 | void Init() { m_scrollX = m_scrollY = 0; } |
| 192 | |
| 193 | int m_scrollX, m_scrollY; |
| 194 | |
| 195 | private: |
| 196 | DECLARE_EVENT_TABLE() |
| 197 | }; |
| 198 | |
| 199 | #endif |
| 200 | // _WX_MDI_H_ |