X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/a3ac93e3ace1b420318581ca0104b74b64ab6432..86ac84b8ce086e6bbda58f422d41f84268606e35:/include/wx/window.h diff --git a/include/wx/window.h b/include/wx/window.h index 268fee782e..913cd7d0aa 100644 --- a/include/wx/window.h +++ b/include/wx/window.h @@ -374,12 +374,8 @@ public: // get the size best suited for the window (in fact, minimal // acceptable size using which it will still look "nice" in // most situations) - wxSize GetBestSize() const - { - if (m_bestSizeCache.IsFullySpecified()) - return m_bestSizeCache; - return DoGetBestSize(); - } + wxSize GetBestSize() const; + void GetBestSize(int *w, int *h) const { wxSize s = GetBestSize(); @@ -402,7 +398,7 @@ public: // This function will merge the window's best size into the window's // minimum size, giving priority to the min size components, and // returns the results. - wxSize GetEffectiveMinSize() const; + virtual wxSize GetEffectiveMinSize() const; wxDEPRECATED( wxSize GetBestFittingSize() const ); // replaced by GetEffectiveMinSize wxDEPRECATED( wxSize GetAdjustedMinSize() const ); // replaced by GetEffectiveMinSize @@ -458,8 +454,8 @@ public: // Call these to override what GetBestSize() returns. This // method is only virtual because it is overriden in wxTLW // as a different API for SetSizeHints(). - virtual void SetMinSize(const wxSize& minSize) { m_minWidth = minSize.x; m_minHeight = minSize.y; } - virtual void SetMaxSize(const wxSize& maxSize) { m_maxWidth = maxSize.x; m_maxHeight = maxSize.y; } + virtual void SetMinSize(const wxSize& minSize); + virtual void SetMaxSize(const wxSize& maxSize); // Like Set*Size, but for client, not window, size virtual void SetMinClientSize(const wxSize& size) @@ -792,7 +788,7 @@ public: // replace the event handler (allows to completely subclass the // window) - void SetEventHandler( wxEvtHandler *handler ) { m_eventHandler = handler; } + void SetEventHandler( wxEvtHandler *handler ); // push/pop event handler: allows to chain a custom event handler to // alreasy existing ones @@ -806,13 +802,51 @@ public: // be there) bool RemoveEventHandler(wxEvtHandler *handler); - // Process an event by calling GetEventHandler()->ProcessEvent() and - // handling any exceptions thrown by event handlers. It's mostly useful - // when processing wx events when called from C code (e.g. in GTK+ - // callback) when the exception wouldn't correctly propagate to - // wxEventLoop. + // Process an event by calling GetEventHandler()->ProcessEvent(): this + // is a straightforward replacement for ProcessEvent() itself which + // shouldn't be used directly with windows as it doesn't take into + // account any event handlers associated with the window + bool ProcessWindowEvent(wxEvent& event) + { return GetEventHandler()->ProcessEvent(event); } + + // Process an event by calling GetEventHandler()->ProcessEvent() and + // handling any exceptions thrown by event handlers. It's mostly useful + // when processing wx events when called from C code (e.g. in GTK+ + // callback) when the exception wouldn't correctly propagate to + // wxEventLoop. bool HandleWindowEvent(wxEvent& event) const; + // disable wxEvtHandler double-linked list mechanism: + virtual void SetNextHandler(wxEvtHandler *handler); + virtual void SetPreviousHandler(wxEvtHandler *handler); + + + // Watcom doesn't allow reducing access with using access declaration, see + // #10749 +#ifndef __WATCOMC__ +protected: + + // NOTE: we change the access specifier of the following wxEvtHandler functions + // so that the user won't be able to call them directly. + // Calling wxWindow::ProcessEvent in fact only works when there are NO + // event handlers pushed on the window. + // To ensure correct operation, instead of wxWindow::ProcessEvent + // you must always call wxWindow::GetEventHandler()->ProcessEvent() + // or HandleWindowEvent(). + // The same holds for all other wxEvtHandler functions. + + using wxEvtHandler::ProcessEvent; +#if wxUSE_THREADS + using wxEvtHandler::ProcessThreadEvent; +#endif + using wxEvtHandler::SafelyProcessEvent; + using wxEvtHandler::ProcessPendingEvents; + using wxEvtHandler::AddPendingEvent; + using wxEvtHandler::QueueEvent; +#endif // __WATCOMC__ + +public: + // validators // ---------- @@ -998,9 +1032,10 @@ public: wxColour GetForegroundColour() const; // Set/get the background style. - // Pass one of wxBG_STYLE_SYSTEM, wxBG_STYLE_COLOUR, wxBG_STYLE_CUSTOM - virtual bool SetBackgroundStyle(wxBackgroundStyle style) { m_backgroundStyle = style; return true; } - virtual wxBackgroundStyle GetBackgroundStyle() const { return m_backgroundStyle; } + virtual bool SetBackgroundStyle(wxBackgroundStyle style) + { m_backgroundStyle = style; return true; } + wxBackgroundStyle GetBackgroundStyle() const + { return m_backgroundStyle; } // returns true if the control has "transparent" areas such as a // wxStaticText and wxCheckBox and the background should be adapted @@ -1035,12 +1070,14 @@ public: // get the width/height/... of the text using current or specified // font - virtual void GetTextExtent(const wxString& string, - int *x, int *y, - int *descent = (int *) NULL, - int *externalLeading = (int *) NULL, - const wxFont *theFont = (const wxFont *) NULL) - const = 0; + void GetTextExtent(const wxString& string, + int *x, int *y, + int *descent = NULL, + int *externalLeading = NULL, + const wxFont *font = NULL) const + { + DoGetTextExtent(string, x, y, descent, externalLeading, font); + } wxSize GetTextExtent(const wxString& string) const { @@ -1141,7 +1178,7 @@ public: // scroll window to the specified position virtual void ScrollWindow( int dx, int dy, - const wxRect* rect = (wxRect *) NULL ) = 0; + const wxRect* rect = NULL ) = 0; // scrolls window by line/page: note that not all controls support this // @@ -1230,6 +1267,16 @@ public: // NULL; it's owned by the window and will be deleted by it) virtual void SetDropTarget( wxDropTarget *dropTarget ) = 0; virtual wxDropTarget *GetDropTarget() const { return m_dropTarget; } + + // Accept files for dragging + virtual void DragAcceptFiles(bool accept) +#ifdef __WXMSW__ + // it does have common implementation but not for MSW which has its own + // native version of it + = 0 +#endif // __WXMSW__ + ; + #endif // wxUSE_DRAG_AND_DROP // constraints and sizers @@ -1369,8 +1416,8 @@ public: protected: // event handling specific to wxWindow - virtual bool TryValidator(wxEvent& event); - virtual bool TryParent(wxEvent& event); + virtual bool TryBefore(wxEvent& event); + virtual bool TryAfter(wxEvent& event); enum WindowOrder { @@ -1392,7 +1439,8 @@ protected: void SatisfyConstraints(); #endif // wxUSE_CONSTRAINTS - // Send the wxWindowDestroyEvent + // Send the wxWindowDestroyEvent if not done yet and sets m_isBeingDeleted + // to true void SendDestroyEvent(); // returns the main window of composite control; this is the window @@ -1557,6 +1605,13 @@ protected: // overloaded Something()s in terms of DoSomething() which will be the // only one to be virtual. + // text extent + virtual void DoGetTextExtent(const wxString& string, + int *x, int *y, + int *descent = NULL, + int *externalLeading = NULL, + const wxFont *font = NULL) const = 0; + // coordinates translation virtual void DoClientToScreen( int *x, int *y ) const = 0; virtual void DoScreenToClient( int *x, int *y ) const = 0; @@ -1641,13 +1696,19 @@ private: void NotifyWindowOnEnableChange(bool enabled); #if wxUSE_MENUS - // temporary event handler used by GetPopupMenuSelectionFromUser() + // temporary event handlers used by GetPopupMenuSelectionFromUser() void InternalOnPopupMenu(wxCommandEvent& event); + void InternalOnPopupMenuUpdate(wxUpdateUIEvent& event); // implementation of the public GetPopupMenuSelectionFromUser() method int DoGetPopupMenuSelectionFromUser(wxMenu& menu, int x, int y); #endif // wxUSE_MENUS + // layout the window children when its size changes unless this was + // explicitly disabled with SetAutoLayout(false) + void InternalOnSize(wxSizeEvent& event); + + // the stack of windows which have captured the mouse static struct WXDLLIMPEXP_FWD_CORE wxWindowNext *ms_winCaptureNext; @@ -1664,7 +1725,7 @@ private: DECLARE_ABSTRACT_CLASS(wxWindowBase) - DECLARE_NO_COPY_CLASS(wxWindowBase) + wxDECLARE_NO_COPY_CLASS(wxWindowBase); DECLARE_EVENT_TABLE() }; @@ -1780,7 +1841,7 @@ inline void wxWindowBase::SetInitialBestSize(const wxSize& size) inline wxWindow *wxWindowBase::GetGrandParent() const { - return m_parent ? m_parent->GetParent() : (wxWindow *)NULL; + return m_parent ? m_parent->GetParent() : NULL; } // ----------------------------------------------------------------------------