271 lines
8.7 KiB
C++
271 lines
8.7 KiB
C++
/////////////////////////////////////////////////////////////////////////////
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// Name: wx/msw/mdi.h
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// Purpose: MDI (Multiple Document Interface) classes
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// Author: Julian Smart
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// Modified by: 2008-10-31 Vadim Zeitlin: derive from the base classes
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// Created: 01/02/97
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// Copyright: (c) 1997 Julian Smart
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// (c) 2008 Vadim Zeitlin
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// Licence: wxWindows licence
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/////////////////////////////////////////////////////////////////////////////
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#ifndef _WX_MSW_MDI_H_
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#define _WX_MSW_MDI_H_
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#include "wx/frame.h"
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class WXDLLIMPEXP_FWD_CORE wxAcceleratorTable;
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// ---------------------------------------------------------------------------
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// wxMDIParentFrame
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// ---------------------------------------------------------------------------
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class WXDLLIMPEXP_CORE wxMDIParentFrame : public wxMDIParentFrameBase
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{
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public:
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wxMDIParentFrame() { Init(); }
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wxMDIParentFrame(wxWindow *parent,
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wxWindowID id,
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const wxString& title,
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const wxPoint& pos = wxDefaultPosition,
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const wxSize& size = wxDefaultSize,
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long style = wxDEFAULT_FRAME_STYLE | wxVSCROLL | wxHSCROLL,
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const wxString& name = wxFrameNameStr)
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{
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Init();
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Create(parent, id, title, pos, size, style, name);
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}
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virtual ~wxMDIParentFrame();
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bool Create(wxWindow *parent,
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wxWindowID id,
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const wxString& title,
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const wxPoint& pos = wxDefaultPosition,
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const wxSize& size = wxDefaultSize,
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long style = wxDEFAULT_FRAME_STYLE | wxVSCROLL | wxHSCROLL,
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const wxString& name = wxFrameNameStr);
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// override/implement base class [pure] virtual methods
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// ----------------------------------------------------
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static bool IsTDI() { return false; }
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// we don't store the active child in m_currentChild so override this
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// function to find it dynamically
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virtual wxMDIChildFrame *GetActiveChild() const wxOVERRIDE;
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virtual void Cascade() wxOVERRIDE;
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virtual void Tile(wxOrientation orient = wxHORIZONTAL) wxOVERRIDE;
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virtual void ArrangeIcons() wxOVERRIDE;
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virtual void ActivateNext() wxOVERRIDE;
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virtual void ActivatePrevious() wxOVERRIDE;
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#if wxUSE_MENUS
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virtual void SetWindowMenu(wxMenu* menu) wxOVERRIDE;
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virtual void DoMenuUpdates(wxMenu* menu = NULL) wxOVERRIDE;
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// return the active child menu, if any
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virtual WXHMENU MSWGetActiveMenu() const wxOVERRIDE;
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#endif // wxUSE_MENUS
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// implementation only from now on
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// MDI helpers
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// -----------
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#if wxUSE_MENUS
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// called by wxMDIChildFrame after it was successfully created
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virtual void AddMDIChild(wxMDIChildFrame *child);
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// called by wxMDIChildFrame just before it is destroyed
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virtual void RemoveMDIChild(wxMDIChildFrame *child);
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#endif // wxUSE_MENUS
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// handlers
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// --------
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// Responds to colour changes
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void OnSysColourChanged(wxSysColourChangedEvent& event);
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void OnActivate(wxActivateEvent& event);
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void OnSize(wxSizeEvent& event);
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void OnIconized(wxIconizeEvent& event);
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bool HandleActivate(int state, bool minimized, WXHWND activate);
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// override window proc for MDI-specific message processing
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virtual WXLRESULT MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam) wxOVERRIDE;
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virtual WXLRESULT MSWDefWindowProc(WXUINT, WXWPARAM, WXLPARAM) wxOVERRIDE;
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virtual bool MSWTranslateMessage(WXMSG* msg) wxOVERRIDE;
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#if wxUSE_MENUS
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// override the menu-relayed methods to also look in the active child menu
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// bar and the "Window" menu
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virtual wxMenuItem *FindItemInMenuBar(int menuId) const wxOVERRIDE;
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virtual wxMenu* MSWFindMenuFromHMENU(WXHMENU hMenu) wxOVERRIDE;
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#endif // wxUSE_MENUS
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protected:
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#if wxUSE_MENUS_NATIVE
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virtual void InternalSetMenuBar() wxOVERRIDE;
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#endif // wxUSE_MENUS_NATIVE
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virtual WXHICON GetDefaultIcon() const wxOVERRIDE;
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// set the size of the MDI client window to match the frame size
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void UpdateClientSize();
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private:
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// common part of all ctors
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void Init();
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#if wxUSE_MENUS
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// "Window" menu commands event handlers
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void OnMDICommand(wxCommandEvent& event);
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void OnMDIChild(wxCommandEvent& event);
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// add/remove window menu if we have it (i.e. m_windowMenu != NULL)
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void AddWindowMenu();
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void RemoveWindowMenu();
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// update the window menu (if we have it) to enable or disable the commands
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// which only make sense when we have more than one child
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void UpdateWindowMenu(bool enable);
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#if wxUSE_ACCEL
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wxAcceleratorTable *m_accelWindowMenu;
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#endif // wxUSE_ACCEL
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#endif // wxUSE_MENUS
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// return the number of child frames we currently have (maybe 0)
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int GetChildFramesCount() const;
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// if true, indicates whether the event wasn't really processed even though
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// it was "handled", see OnActivate() and HandleActivate()
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bool m_activationNotHandled;
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friend class WXDLLIMPEXP_FWD_CORE wxMDIChildFrame;
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wxDECLARE_EVENT_TABLE();
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wxDECLARE_DYNAMIC_CLASS(wxMDIParentFrame);
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wxDECLARE_NO_COPY_CLASS(wxMDIParentFrame);
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};
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// ---------------------------------------------------------------------------
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// wxMDIChildFrame
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// ---------------------------------------------------------------------------
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class WXDLLIMPEXP_CORE wxMDIChildFrame : public wxMDIChildFrameBase
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{
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public:
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wxMDIChildFrame() { Init(); }
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wxMDIChildFrame(wxMDIParentFrame *parent,
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wxWindowID id,
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const wxString& title,
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const wxPoint& pos = wxDefaultPosition,
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const wxSize& size = wxDefaultSize,
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long style = wxDEFAULT_FRAME_STYLE,
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const wxString& name = wxFrameNameStr)
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{
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Init();
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Create(parent, id, title, pos, size, style, name);
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}
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bool Create(wxMDIParentFrame *parent,
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wxWindowID id,
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const wxString& title,
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const wxPoint& pos = wxDefaultPosition,
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const wxSize& size = wxDefaultSize,
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long style = wxDEFAULT_FRAME_STYLE,
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const wxString& name = wxFrameNameStr);
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virtual ~wxMDIChildFrame();
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// implement MDI operations
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virtual void Activate() wxOVERRIDE;
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// Override some frame operations too
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virtual void Maximize(bool maximize = true) wxOVERRIDE;
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virtual void Restore() wxOVERRIDE;
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virtual bool Show(bool show = true) wxOVERRIDE;
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// Implementation only from now on
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// -------------------------------
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// Handlers
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bool HandleMDIActivate(long bActivate, WXHWND, WXHWND);
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bool HandleWindowPosChanging(void *lpPos);
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bool HandleGetMinMaxInfo(void *mmInfo);
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virtual WXLRESULT MSWWindowProc(WXUINT message, WXWPARAM wParam, WXLPARAM lParam) wxOVERRIDE;
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virtual WXLRESULT MSWDefWindowProc(WXUINT message, WXWPARAM wParam, WXLPARAM lParam) wxOVERRIDE;
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virtual bool MSWTranslateMessage(WXMSG *msg) wxOVERRIDE;
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virtual void MSWDestroyWindow() wxOVERRIDE;
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bool ResetWindowStyle(void *vrect);
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void OnIdle(wxIdleEvent& event);
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protected:
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virtual void DoGetScreenPosition(int *x, int *y) const wxOVERRIDE;
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virtual void DoGetPosition(int *x, int *y) const wxOVERRIDE;
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virtual void DoSetSize(int x, int y, int width, int height, int sizeFlags) wxOVERRIDE;
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virtual void DoSetClientSize(int width, int height) wxOVERRIDE;
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virtual void InternalSetMenuBar() wxOVERRIDE;
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virtual bool IsMDIChild() const wxOVERRIDE { return true; }
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virtual void DetachMenuBar() wxOVERRIDE;
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virtual WXHICON GetDefaultIcon() const wxOVERRIDE;
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// common part of all ctors
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void Init();
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private:
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bool m_needsResize; // flag which tells us to artificially resize the frame
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wxDECLARE_EVENT_TABLE();
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wxDECLARE_DYNAMIC_CLASS_NO_COPY(wxMDIChildFrame);
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};
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// ---------------------------------------------------------------------------
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// wxMDIClientWindow
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// ---------------------------------------------------------------------------
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class WXDLLIMPEXP_CORE wxMDIClientWindow : public wxMDIClientWindowBase
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{
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public:
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wxMDIClientWindow() { Init(); }
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// Note: this is virtual, to allow overridden behaviour.
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virtual bool CreateClient(wxMDIParentFrame *parent,
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long style = wxVSCROLL | wxHSCROLL) wxOVERRIDE;
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// Explicitly call default scroll behaviour
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void OnScroll(wxScrollEvent& event);
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protected:
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virtual void DoSetSize(int x, int y,
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int width, int height,
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int sizeFlags = wxSIZE_AUTO) wxOVERRIDE;
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void Init() { m_scrollX = m_scrollY = 0; }
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int m_scrollX, m_scrollY;
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private:
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wxDECLARE_EVENT_TABLE();
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wxDECLARE_DYNAMIC_CLASS_NO_COPY(wxMDIClientWindow);
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};
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#endif // _WX_MSW_MDI_H_
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