include/wx/motif/mdi.h

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