initial commit

Signed-off-by: Peter Siegmund <mars3142@noreply.mars3142.dev>

libs/wxWidgets-3.3.1/include/wx/msw/mdi.h

@@ -0,0 +1,280 @@
+/////////////////////////////////////////////////////////////////////////////
+// Name:        wx/msw/mdi.h
+// Purpose:     MDI (Multiple Document Interface) classes
+// Author:      Julian Smart
+// Modified by: 2008-10-31 Vadim Zeitlin: derive from the base classes
+// Created:     01/02/97
+// Copyright:   (c) 1997 Julian Smart
+//              (c) 2008 Vadim Zeitlin
+// Licence:     wxWindows licence
+/////////////////////////////////////////////////////////////////////////////
+
+#ifndef _WX_MSW_MDI_H_
+#define _WX_MSW_MDI_H_
+
+#include "wx/frame.h"
+
+class WXDLLIMPEXP_FWD_CORE wxAcceleratorTable;
+
+// ---------------------------------------------------------------------------
+// wxMDIParentFrame
+// ---------------------------------------------------------------------------
+
+class WXDLLIMPEXP_CORE wxMDIParentFrame : public wxMDIParentFrameBase
+{
+public:
+    wxMDIParentFrame() { Init(); }
+    wxMDIParentFrame(wxWindow *parent,
+                     wxWindowID id,
+                     const wxString& title,
+                     const wxPoint& pos = wxDefaultPosition,
+                     const wxSize& size = wxDefaultSize,
+                     long style = wxDEFAULT_FRAME_STYLE | wxVSCROLL | wxHSCROLL,
+                     const wxString& name = wxASCII_STR(wxFrameNameStr))
+    {
+        Init();
+
+        Create(parent, id, title, pos, size, style, name);
+    }
+
+    virtual ~wxMDIParentFrame();
+
+    bool Create(wxWindow *parent,
+                wxWindowID id,
+                const wxString& title,
+                const wxPoint& pos = wxDefaultPosition,
+                const wxSize& size = wxDefaultSize,
+                long style = wxDEFAULT_FRAME_STYLE | wxVSCROLL | wxHSCROLL,
+                const wxString& name = wxASCII_STR(wxFrameNameStr));
+
+    // override/implement base class [pure] virtual methods
+    // ----------------------------------------------------
+
+    static bool IsTDI() { return false; }
+
+    // we don't store the active child in m_currentChild so override this
+    // function to find it dynamically
+    virtual wxMDIChildFrame *GetActiveChild() const override;
+
+    virtual void Cascade() override;
+    virtual void Tile(wxOrientation orient = wxHORIZONTAL) override;
+    virtual void ArrangeIcons() override;
+    virtual void ActivateNext() override;
+    virtual void ActivatePrevious() override;
+
+#if wxUSE_MENUS
+    virtual void SetWindowMenu(wxMenu* menu) override;
+
+    virtual void DoMenuUpdates(wxMenu* menu = nullptr) override;
+
+    // return the active child menu, if any
+    virtual WXHMENU MSWGetActiveMenu() const override;
+#endif // wxUSE_MENUS
+
+
+    // implementation only from now on
+
+    // MDI helpers
+    // -----------
+
+#if wxUSE_MENUS
+    // called by wxMDIChildFrame after it was successfully created
+    virtual void AddMDIChild(wxMDIChildFrame *child);
+
+    // called by wxMDIChildFrame just before it is destroyed
+    virtual void RemoveMDIChild(wxMDIChildFrame *child);
+#endif // wxUSE_MENUS
+
+    // Retrieve the current window menu label: it can be different from
+    // "Window" when using non-English translations and can also be different
+    // from wxGetTranslation("Window") if the locale has changed since the
+    // "Window" menu was added.
+    const wxString& MSWGetCurrentWindowMenuLabel() const
+        { return m_currentWindowMenuLabel; }
+
+    // handlers
+    // --------
+
+    // Responds to colour changes
+    void OnSysColourChanged(wxSysColourChangedEvent& event);
+
+    void OnActivate(wxActivateEvent& event);
+    void OnSize(wxSizeEvent& event);
+    void OnIconized(wxIconizeEvent& event);
+
+    bool HandleActivate(int state, bool minimized, WXHWND activate);
+
+    // override window proc for MDI-specific message processing
+    virtual WXLRESULT MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam) override;
+
+    virtual WXLRESULT MSWDefWindowProc(WXUINT, WXWPARAM, WXLPARAM) override;
+    virtual bool MSWTranslateMessage(WXMSG* msg) override;
+
+#if wxUSE_MENUS
+    // override the menu-relayed methods to also look in the active child menu
+    // bar and the "Window" menu
+    virtual wxMenuItem *FindItemInMenuBar(int menuId) const override;
+    virtual wxMenu* MSWFindMenuFromHMENU(WXHMENU hMenu) override;
+#endif // wxUSE_MENUS
+
+protected:
+#if wxUSE_MENUS_NATIVE
+    virtual void InternalSetMenuBar() override;
+#endif // wxUSE_MENUS_NATIVE
+
+    virtual WXHICON GetDefaultIcon() const override;
+
+    // set the size of the MDI client window to match the frame size
+    void UpdateClientSize();
+
+private:
+    // common part of all ctors
+    void Init();
+
+#if wxUSE_MENUS
+    // "Window" menu commands event handlers
+    void OnMDICommand(wxCommandEvent& event);
+    void OnMDIChild(wxCommandEvent& event);
+
+
+    // add/remove window menu if we have it (i.e. m_windowMenu != nullptr)
+    void AddWindowMenu();
+    void RemoveWindowMenu();
+
+    // update the window menu (if we have it) to enable or disable the commands
+    // which only make sense when we have more than one child
+    void UpdateWindowMenu(bool enable);
+
+#if wxUSE_ACCEL
+    wxAcceleratorTable *m_accelWindowMenu;
+#endif // wxUSE_ACCEL
+#endif // wxUSE_MENUS
+
+    // return the number of child frames we currently have (maybe 0)
+    int GetChildFramesCount() const;
+
+    // if true, indicates whether the event wasn't really processed even though
+    // it was "handled", see OnActivate() and HandleActivate()
+    bool m_activationNotHandled;
+
+    // holds the current translation for the window menu label
+    wxString m_currentWindowMenuLabel;
+
+
+    friend class WXDLLIMPEXP_FWD_CORE wxMDIChildFrame;
+
+    wxDECLARE_EVENT_TABLE();
+    wxDECLARE_DYNAMIC_CLASS(wxMDIParentFrame);
+    wxDECLARE_NO_COPY_CLASS(wxMDIParentFrame);
+};
+
+// ---------------------------------------------------------------------------
+// wxMDIChildFrame
+// ---------------------------------------------------------------------------
+
+class WXDLLIMPEXP_CORE wxMDIChildFrame : public wxMDIChildFrameBase
+{
+public:
+    wxMDIChildFrame() { Init(); }
+    wxMDIChildFrame(wxMDIParentFrame *parent,
+                    wxWindowID id,
+                    const wxString& title,
+                    const wxPoint& pos = wxDefaultPosition,
+                    const wxSize& size = wxDefaultSize,
+                    long style = wxDEFAULT_FRAME_STYLE,
+                    const wxString& name = wxASCII_STR(wxFrameNameStr))
+    {
+        Init();
+
+        Create(parent, id, title, pos, size, style, name);
+    }
+
+    bool Create(wxMDIParentFrame *parent,
+                wxWindowID id,
+                const wxString& title,
+                const wxPoint& pos = wxDefaultPosition,
+                const wxSize& size = wxDefaultSize,
+                long style = wxDEFAULT_FRAME_STYLE,
+                const wxString& name = wxASCII_STR(wxFrameNameStr));
+
+    virtual ~wxMDIChildFrame();
+
+    // implement MDI operations
+    virtual void Activate() override;
+
+    // Override some frame operations too
+    virtual void Maximize(bool maximize = true) override;
+    virtual void Restore() override;
+
+    virtual bool Show(bool show = true) override;
+
+    // Implementation only from now on
+    // -------------------------------
+
+    // Handlers
+    bool HandleMDIActivate(long bActivate, WXHWND, WXHWND);
+    bool HandleWindowPosChanging(void *lpPos);
+    bool HandleGetMinMaxInfo(void *mmInfo);
+
+    virtual WXLRESULT MSWWindowProc(WXUINT message, WXWPARAM wParam, WXLPARAM lParam) override;
+    virtual WXLRESULT MSWDefWindowProc(WXUINT message, WXWPARAM wParam, WXLPARAM lParam) override;
+    virtual bool MSWTranslateMessage(WXMSG *msg) override;
+
+    virtual void MSWDestroyWindow() override;
+
+    bool ResetWindowStyle(void *vrect);
+
+    void OnIdle(wxIdleEvent& event);
+
+protected:
+    virtual void DoGetScreenPosition(int *x, int *y) const override;
+    virtual void DoGetPosition(int *x, int *y) const override;
+    virtual void DoSetSize(int x, int y, int width, int height, int sizeFlags) override;
+    virtual void DoSetClientSize(int width, int height) override;
+    virtual void InternalSetMenuBar() override;
+    virtual bool IsMDIChild() const override { return true; }
+    virtual void DetachMenuBar() override;
+
+    virtual WXHICON GetDefaultIcon() const override;
+
+    // common part of all ctors
+    void Init();
+
+private:
+    bool m_needsResize; // flag which tells us to artificially resize the frame
+
+    wxDECLARE_EVENT_TABLE();
+    wxDECLARE_DYNAMIC_CLASS_NO_COPY(wxMDIChildFrame);
+};
+
+// ---------------------------------------------------------------------------
+// wxMDIClientWindow
+// ---------------------------------------------------------------------------
+
+class WXDLLIMPEXP_CORE wxMDIClientWindow : public wxMDIClientWindowBase
+{
+public:
+    wxMDIClientWindow() { Init(); }
+
+    // Note: this is virtual, to allow overridden behaviour.
+    virtual bool CreateClient(wxMDIParentFrame *parent,
+                              long style = wxVSCROLL | wxHSCROLL) override;
+
+    // Explicitly call default scroll behaviour
+    void OnScroll(wxScrollEvent& event);
+
+protected:
+    virtual void DoSetSize(int x, int y,
+                           int width, int height,
+                           int sizeFlags = wxSIZE_AUTO) override;
+
+    void Init() { m_scrollX = m_scrollY = 0; }
+
+    int m_scrollX, m_scrollY;
+
+private:
+    wxDECLARE_EVENT_TABLE();
+    wxDECLARE_DYNAMIC_CLASS_NO_COPY(wxMDIClientWindow);
+};
+
+#endif // _WX_MSW_MDI_H_