include/wx/motif/mdi.h

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        mdi.h
   3 // Purpose:     MDI (Multiple Document Interface) classes.
   4 // Author:      Julian Smart
   5 // Modified by:
   6 // Created:     17/09/98
   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 /*
  20 New MDI scheme using tabs. We can use a wxNotebook to implement the client
  21 window. wxMDIChildFrame can be implemented as an XmMainWindow widget
  22 as before, and is a child of the notebook _and_ of the parent frame...
  23 but wxMDIChildFrame::GetParent should return the parent frame.
  24
  25 */
  26
  27 #include "wx/frame.h"
  28 #include "wx/notebook.h"
  29
  30 WXDLLEXPORT_DATA(extern const char*) wxFrameNameStr;
  31 WXDLLEXPORT_DATA(extern const char*) wxStatusLineNameStr;
  32
  33 class WXDLLEXPORT wxMDIClientWindow;
  34 class WXDLLEXPORT wxMDIChildFrame;
  35
  36 class WXDLLEXPORT wxMDIParentFrame: public wxFrame
  37 {
  38 DECLARE_DYNAMIC_CLASS(wxMDIParentFrame)
  39
  40   friend class WXDLLEXPORT wxMDIChildFrame;
  41 public:
  42
  43   wxMDIParentFrame();
  44   inline wxMDIParentFrame(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,  // Scrolling refers to client window
  50            const wxString& name = wxFrameNameStr)
  51   {
  52       Create(parent, id, title, pos, size, style, name);
  53   }
  54
  55   ~wxMDIParentFrame();
  56
  57   bool Create(wxWindow *parent,
  58            wxWindowID id,
  59            const wxString& title,
  60            const wxPoint& pos = wxDefaultPosition,
  61            const wxSize& size = wxDefaultSize,
  62            long style = wxDEFAULT_FRAME_STYLE | wxVSCROLL | wxHSCROLL,
  63            const wxString& name = wxFrameNameStr);
  64
  65   void OnSize(wxSizeEvent& event);
  66   void OnActivate(wxActivateEvent& event);
  67   void OnSysColourChanged(wxSysColourChangedEvent& event);
  68   void OnMenuHighlight(wxMenuEvent& event);
  69
  70   void SetMenuBar(wxMenuBar *menu_bar);
  71
  72   // Get the active MDI child window
  73   wxMDIChildFrame *GetActiveChild() const ;
  74
  75   // Get the client window
  76   wxMDIClientWindow *GetClientWindow() const { return m_clientWindow; };
  77
  78   // Create the client window class (don't Create the window,
  79   // just return a new class)
  80   virtual wxMDIClientWindow *OnCreateClient() ;
  81
  82   // MDI operations
  83   virtual void Cascade();
  84   virtual void Tile();
  85   virtual void ArrangeIcons();
  86   virtual void ActivateNext();
  87   virtual void ActivatePrevious();
  88
  89 // Implementation
  90
  91   // Set the active child
  92   inline void SetActiveChild(wxMDIChildFrame* child) { m_activeChild = child; }
  93
  94   // Set the child's menubar into the parent frame
  95   void SetChildMenuBar(wxMDIChildFrame* frame);
  96
  97   inline wxMenuBar* GetActiveMenuBar() const { return m_activeMenuBar; }
  98
  99   // Redirect events to active child first
 100   virtual bool ProcessEvent(wxEvent& event);
 101
 102 protected:
 103   virtual void DoSetSize(int x, int y,
 104                            int width, int height,
 105                            int sizeFlags = wxSIZE_AUTO);
 106   virtual void DoSetClientSize(int width, int height);
 107
 108   // Gets the size available for subwindows after menu size, toolbar size
 109   // and status bar size have been subtracted. If you want to manage your own
 110   // toolbar(s), don't call SetToolBar.
 111   void DoGetClientSize(int *width, int *height) const;
 112
 113 protected:
 114
 115   wxMDIClientWindow*    m_clientWindow;
 116   wxMDIChildFrame*      m_activeChild;
 117   wxMenuBar*            m_activeMenuBar;
 118
 119 DECLARE_EVENT_TABLE()
 120 };
 121
 122 class WXDLLEXPORT wxMDIChildFrame: public wxFrame
 123 {
 124 DECLARE_DYNAMIC_CLASS(wxMDIChildFrame)
 125
 126 public:
 127     wxMDIChildFrame();
 128     wxMDIChildFrame(wxMDIParentFrame *parent,
 129             wxWindowID id,
 130             const wxString& title,
 131             const wxPoint& pos = wxDefaultPosition,
 132             const wxSize& size = wxDefaultSize,
 133             long style = wxDEFAULT_FRAME_STYLE,
 134             const wxString& name = wxFrameNameStr)
 135     {
 136         Create(parent, id, title, pos, size, style, name);
 137     }
 138
 139     ~wxMDIChildFrame();
 140
 141     bool Create(wxMDIParentFrame *parent,
 142             wxWindowID id,
 143             const wxString& title,
 144             const wxPoint& pos = wxDefaultPosition,
 145             const wxSize& size = wxDefaultSize,
 146             long style = wxDEFAULT_FRAME_STYLE,
 147             const wxString& name = wxFrameNameStr);
 148
 149     // Set menu bar
 150     void SetMenuBar(wxMenuBar *menu_bar);
 151     void SetTitle(const wxString& title);
 152
 153     // Set icon
 154     virtual void SetIcon(const wxIcon& icon);
 155
 156     // Override wxFrame operations
 157     void CaptureMouse();
 158     void ReleaseMouse();
 159     void Raise();
 160     void Lower(void);
 161     void SetSizeHints(int minW = -1, int minH = -1, int maxW = -1, int maxH = -1, int incW = -1, int incH = -1);
 162
 163     // MDI operations
 164     virtual void Maximize();
 165     virtual void Maximize(bool WXUNUSED(maximize)) { };
 166     inline void Minimize() { Iconize(TRUE); };
 167     virtual void Iconize(bool iconize);
 168     virtual void Restore();
 169     virtual void Activate();
 170     virtual bool IsIconized() const ;
 171
 172     virtual bool IsTopLevel() const { return FALSE; }
 173
 174     // Is the frame maximized? Returns TRUE for
 175     // wxMDIChildFrame due to the tabbed implementation.
 176     virtual bool IsMaximized(void) const ;
 177
 178     bool Show(bool show);
 179
 180     WXWidget GetMainWidget() const { return m_mainWidget; };
 181     WXWidget GetTopWidget() const { return m_mainWidget; };
 182     WXWidget GetClientWidget() const { return m_mainWidget; };
 183
 184     /*
 185        virtual void OnRaise();
 186        virtual void OnLower();
 187      */
 188
 189     void SetMDIParentFrame(wxMDIParentFrame* parentFrame) { m_mdiParentFrame = parentFrame; }
 190     wxMDIParentFrame* GetMDIParentFrame() const { return m_mdiParentFrame; }
 191
 192 protected:
 193     wxMDIParentFrame* m_mdiParentFrame;
 194
 195     virtual void DoSetSize(int x, int y,
 196                            int width, int height,
 197                            int sizeFlags = wxSIZE_AUTO);
 198     virtual void DoSetClientSize(int width, int height);
 199
 200     void DoGetClientSize(int *width, int *height) const;
 201     void DoGetSize(int *width, int *height) const;
 202     void DoGetPosition(int *x, int *y) const ;
 203 };
 204
 205 /* The client window is a child of the parent MDI frame, and itself
 206  * contains the child MDI frames.
 207  * However, you create the MDI children as children of the MDI parent:
 208  * only in the implementation does the client window become the parent
 209  * of the children. Phew! So the children are sort of 'adopted'...
 210  */
 211
 212 class WXDLLEXPORT wxMDIClientWindow: public wxNotebook
 213 {
 214 DECLARE_DYNAMIC_CLASS(wxMDIClientWindow)
 215
 216 public:
 217     wxMDIClientWindow() ;
 218     wxMDIClientWindow(wxMDIParentFrame *parent, long style = 0)
 219     {
 220         CreateClient(parent, style);
 221     }
 222
 223     ~wxMDIClientWindow();
 224
 225     // Note: this is virtual, to allow overridden behaviour.
 226     virtual bool CreateClient(wxMDIParentFrame *parent, long style = wxVSCROLL | wxHSCROLL);
 227
 228     // Explicitly call default scroll behaviour
 229     void OnScroll(wxScrollEvent& event);
 230
 231     // Implementation
 232     void OnPageChanged(wxNotebookEvent& event);
 233
 234 protected:
 235     virtual void DoSetSize(int x, int y,
 236                            int width, int height,
 237                            int sizeFlags = wxSIZE_AUTO);
 238     virtual void DoSetClientSize(int width, int height);
 239
 240     void DoGetClientSize(int *width, int *height) const;
 241     void DoGetSize(int *width, int *height) const ;
 242     void DoGetPosition(int *x, int *y) const ;
 243
 244
 245 private:
 246     DECLARE_EVENT_TABLE()
 247 };
 248
 249 #endif
 250     // _WX_MDI_H_