///////////////////////////////////////////////////////////////////////////////
// Name: window.h
-// Purpose: wxWindowBase class - the interface of wxWindowBase
+// Purpose: wxWindowBase class - the interface of wxWindow
// Author: Vadim Zeitlin
// Modified by:
// Created: 01/02/97
#ifndef _WX_WINDOW_H_BASE_
#define _WX_WINDOW_H_BASE_
+#ifdef __GNUG__
+ #pragma interface "windowbase.h"
+#endif
+
// ----------------------------------------------------------------------------
// headers which we must include here
// ----------------------------------------------------------------------------
#include "wx/font.h" // so we can't do without them
#include "wx/colour.h"
#include "wx/region.h"
-#include "wx/accel.h"
+#include "wx/utils.h"
+
+#if wxUSE_VALIDATORS
+ #include "wx/validate.h" // defines wxDefaultValidator
+#endif // wxUSE_VALIDATORS
+
+#if wxUSE_ACCEL
+ #include "wx/accel.h"
+#endif // wxUSE_ACCEL
// ----------------------------------------------------------------------------
// forward declarations
// ----------------------------------------------------------------------------
+class WXDLLEXPORT wxCaret;
class WXDLLEXPORT wxClientData;
class WXDLLEXPORT wxControl;
class WXDLLEXPORT wxCursor;
-class WXDLLEXPORT wxDc;
+class WXDLLEXPORT wxDC;
class WXDLLEXPORT wxDropTarget;
class WXDLLEXPORT wxItemResource;
class WXDLLEXPORT wxLayoutConstraints;
class WXDLLEXPORT wxResourceTable;
class WXDLLEXPORT wxSizer;
class WXDLLEXPORT wxToolTip;
-class WXDLLEXPORT wxValidator;
class WXDLLEXPORT wxWindowBase;
class WXDLLEXPORT wxWindow;
const wxPoint& pos = wxDefaultPosition,
const wxSize& size = wxDefaultSize,
long style = 0,
+
+#if wxUSE_VALIDATORS
+ const wxValidator& validator = wxDefaultValidator,
+#endif // wxUSE_VALIDATORS
const wxString& name = wxPanelNameStr);
virtual ~wxWindowBase();
// label is just the same as the title (but for, e.g., buttons it
// makes more sense to speak about labels)
- wxString GetLabel() const { return GetTitle(); }
+ virtual void SetLabel(const wxString& label) { SetTitle(label); }
+ virtual wxString GetLabel() const { return GetTitle(); }
// the window name is used for ressource setting in X, it is not the
// same as the window title/label
// generate a control id for the controls which were not given one by
// user
- static int NewControlId() { return ++ms_lastControlId; }
+ static int NewControlId() { return --ms_lastControlId; }
+ // get the id of the control following the one with the given
+ // (autogenerated) id
+ static int NextControlId(int id) { return id - 1; }
+ // get the id of the control preceding the one with the given
+ // (autogenerated) id
+ static int PrevControlId(int id) { return id + 1; }
// moving/resizing
// ---------------
return wxSize(w, h);
}
+ // get the size best suited for the window (in fact, minimal
+ // acceptable size using which it will still look "nice")
+ wxSize GetBestSize() const { return DoGetBestSize(); }
+ void GetBestSize(int *w, int *h) const
+ {
+ wxSize s = DoGetBestSize();
+ if ( w )
+ *w = s.x;
+ if ( h )
+ *h = s.y;
+ }
+
// centre with respect to the the parent window
- void Centre( int direction = wxHORIZONTAL );
- void Center( int direction = wxHORIZONTAL ) { Centre(direction); }
+ void Centre( int direction = wxBOTH );
+ void Center( int direction = wxBOTH ) { Centre(direction); }
+ void CentreOnParent( int dir = wxBOTH ) { Centre(dir | wxCENTER_FRAME); }
+ void CenterOnParent( int dir = wxBOTH ) { Centre(dir | wxCENTER_FRAME); }
// set window size to wrap around its children
virtual void Fit();
int maxW = -1, int maxH = -1,
int incW = -1, int incH = -1 );
+ int GetMinWidth() const { return m_minWidth; }
+ int GetMinHeight() const { return m_minHeight; }
+ int GetMaxWidth() const { return m_maxWidth; }
+ int GetMaxHeight() const { return m_maxHeight; }
+
// window state
// ------------
inline wxWindow *GetGrandParent() const;
// is this window a top level one?
- bool IsTopLevel() const { return m_parent != 0; }
+ virtual bool IsTopLevel() const;
// it doesn't really change parent, use ReParent() instead
void SetParent( wxWindowBase *parent ) { m_parent = (wxWindow *)parent; }
// validators and client data
// --------------------------
+#if wxUSE_VALIDATORS
// a window may have an associated validator which is used to control
// user input
virtual void SetValidator( const wxValidator &validator );
virtual wxValidator *GetValidator() { return m_windowValidator; }
+#endif // wxUSE_VALIDATORS
// each window may have associated client data: either a pointer to
// wxClientData object in which case it is managed by the window (i.e.
// it will delete the data when it's destroyed) or an untyped pointer
- // which won't be deleted by the window
- virtual void SetClientObject( wxClientData *data )
- {
- if ( m_clientObject )
- delete m_clientObject;
-
- m_clientObject = data;
- }
- virtual wxClientData *GetClientObject() const { return m_clientObject; }
+ // which won't be deleted by the window - but not both of them
+ void SetClientObject( wxClientData *data ) { DoSetClientObject(data); }
+ wxClientData *GetClientObject() const { return DoGetClientObject(); }
- virtual void SetClientData( void *data ) { m_clientData = data; }
- virtual void *GetClientData() const { return m_clientData; }
+ void SetClientData( void *data ) { DoSetClientData(data); }
+ void *GetClientData() const { return DoGetClientData(); }
// dialog oriented functions
// -------------------------
virtual void InitDialog();
+#if wxUSE_ACCEL
// accelerators
// ------------
virtual void SetAcceleratorTable( const wxAcceleratorTable& accel )
{ m_acceleratorTable = accel; }
wxAcceleratorTable *GetAcceleratorTable()
{ return &m_acceleratorTable; }
+#endif // wxUSE_ACCEL
// dialog units translations
// -------------------------
virtual void Clear() = 0;
// adjust DC for drawing on this window
- virtual void PrepareDC( wxDC &dc ) { }
+ virtual void PrepareDC( wxDC & WXUNUSED(dc) ) { }
// the update region of the window contains the areas which must be
// repainted by the program
const wxFont& GetFont() const { return m_font; }
wxFont& GetFont() { return m_font; }
+#if wxUSE_CARET
+ // associate a caret with the window
+ void SetCaret(wxCaret *caret);
+ // get the current caret (may be NULL)
+ wxCaret *GetCaret() const { return m_caret; }
+#endif // wxUSE_CARET
+
// get the (average) character size for the current font
virtual int GetCharHeight() const = 0;
virtual int GetCharWidth() const = 0;
const = 0;
// translate to/from screen/client coordinates (pointers may be NULL)
- virtual void ClientToScreen( int *x, int *y ) const = 0;
- virtual void ScreenToClient( int *x, int *y ) const = 0;
+ void ClientToScreen( int *x, int *y ) const
+ { DoClientToScreen(x, y); }
+ void ScreenToClient( int *x, int *y ) const
+ { DoScreenToClient(x, y); }
+ wxPoint ClientToScreen(const wxPoint& pt) const
+ {
+ int x = pt.x, y = pt.y;
+ DoClientToScreen(&x, &y);
+
+ return wxPoint(x, y);
+ }
+
+ wxPoint ScreenToClient(const wxPoint& pt) const
+ {
+ int x = pt.x, y = pt.y;
+ DoScreenToClient(&x, &y);
+
+ return wxPoint(x, y);
+ }
// misc
// ----
void UpdateWindowUI();
- virtual bool PopupMenu( wxMenu *menu, int x, int y ) = 0;
+ bool PopupMenu( wxMenu *menu, const wxPoint& pos )
+ { return DoPopupMenu(menu, pos.x, pos.y); }
+ bool PopupMenu( wxMenu *menu, int x, int y )
+ { return DoPopupMenu(menu, x, y); }
// scrollbars
// ----------
virtual bool DoPhase(int);
// these methods are virtual but normally won't be overridden
- virtual void TransformSizerToActual(int *x, int *y) const ;
virtual void SetSizeConstraint(int x, int y, int w, int h);
virtual void MoveConstraint(int x, int y);
virtual void GetSizeConstraint(int *w, int *h) const ;
// TODO: what are they and how do they work??
void SetSizer( wxSizer *sizer );
wxSizer *GetSizer() const { return m_windowSizer; }
-
- void SetSizerParent( wxWindowBase *win ) { m_sizerParent = win; }
- wxWindowBase *GetSizerParent() const { return m_sizerParent; }
-
- virtual void SizerSetSize(int x, int y, int w, int h);
- virtual void SizerMove(int x, int y);
#endif // wxUSE_CONSTRAINTS
// backward compatibility
void OnSysColourChanged( wxSysColourChangedEvent& event );
void OnInitDialog( wxInitDialogEvent &event );
- // accessors
- WXWidget GetHandle() const { return m_widget; }
+ // get the haqndle of the window for the underlying window system: this
+ // is only used for wxWin itself or for user code which wants to call
+ // platform-specific APIs
+ virtual WXWidget GetHandle() const = 0;
protected:
- // the window handle (for the underlying windowing system) and the window
- // id - a number which uniquely identifies a window among its siblings
- // unless it is -1
- WXWidget m_widget;
+ // the window id - a number which uniquely identifies a window among
+ // its siblings unless it is -1
wxWindowID m_windowId;
// the parent window of this window (or NULL) and the list of the children
// changed with SetEventHandler()
wxEvtHandler *m_eventHandler;
+#if wxUSE_VALIDATORS
// associated validator or NULL if none
wxValidator *m_windowValidator;
+#endif // wxUSE_VALIDATORS
#if wxUSE_DRAG_AND_DROP
wxDropTarget *m_dropTarget;
wxFont m_font;
wxColour m_backgroundColour, m_foregroundColour;
+#if wxUSE_CARET
+ wxCaret *m_caret;
+#endif // wxUSE_CARET
+
// the region which should be repainted in response to paint event
wxRegion m_updateRegion;
+#if wxUSE_ACCEL
// the accelerator table for the window which translates key strokes into
// command events
wxAcceleratorTable m_acceleratorTable;
+#endif // wxUSE_ACCEL
// user data associated with the window: either an object which will be
// deleted by the window when it's deleted or some raw pointer which we do
- // nothing with
- wxClientData *m_clientObject;
- void *m_clientData;
+ // nothing with - only one type of data can be used with the given window
+ // (i.e. you cannot set the void data and then associate the window with
+ // wxClientData or vice versa)
+ union
+ {
+ wxClientData *m_clientObject;
+ void *m_clientData;
+ };
// the tooltip for this window (may be NULL)
#if wxUSE_TOOLTIPS
static int WidthDefault(int w) { return w == -1 ? 20 : w; }
static int HeightDefault(int h) { return h == -1 ? 20 : h; }
+ // sets the size to be size but take width and/or height from
+ // DoGetBestSize() if width/height of size is -1
+ //
+ // NB: when calling this function from the ctor, the DoGetBestSize() of
+ // the class with the same name as the ctor, not the real (most
+ // derived) one - but this is what we usually want
+ void SetSizeOrDefault(const wxSize& size = wxDefaultSize)
+ {
+ if ( size.x == -1 || size.y == -1 )
+ {
+ wxSize sizeDef = GetBestSize();
+ SetSize( size.x == -1 ? sizeDef.x : size.x,
+ size.y == -1 ? sizeDef.y : size.y);
+ }
+ else
+ {
+ SetSize(size);
+ }
+ }
+
// more pure virtual functions
// ---------------------------
// overloaded Something()s in terms of DoSomething() which will be the
// only one to be virtual.
+ // coordinates translation
+ virtual void DoClientToScreen( int *x, int *y ) const = 0;
+ virtual void DoScreenToClient( int *x, int *y ) const = 0;
+
// retrieve the position/size of the window
virtual void DoGetPosition( int *x, int *y ) const = 0;
virtual void DoGetSize( int *width, int *height ) const = 0;
virtual void DoGetClientSize( int *width, int *height ) const = 0;
+ // get the size which best suits the window: for a control, it would be
+ // the minimal size which doesn't truncate the control, for a panel - the
+ // same size as it would have after a call to Fit()
+ virtual wxSize DoGetBestSize() const;
+
// this is the virtual function to be overriden in any derived class which
// wants to change how SetSize() or Move() works - it is called by all
// versions of these functions in the base class
virtual void DoSetToolTip( wxToolTip *tip );
#endif // wxUSE_TOOLTIPS
+ virtual bool DoPopupMenu( wxMenu *menu, int x, int y ) = 0;
+
+ // client data accessors
+ virtual void DoSetClientObject( wxClientData *data );
+ virtual wxClientData *DoGetClientObject() const;
+
+ virtual void DoSetClientData( void *data );
+ virtual void *DoGetClientData() const;
+
+ // what kind of data do we have?
+ enum wxClientDataType
+ {
+ ClientData_None, // we don't know yet because we don't have it at all
+ ClientData_Object, // our client data is typed and we own it
+ ClientData_Void // client data is untyped and we don't own it
+ } m_clientDataType;
+
private:
// contains the last id generated by NewControlId
static int ms_lastControlId;
+ DECLARE_NO_COPY_CLASS(wxWindowBase);
DECLARE_EVENT_TABLE()
};
#include "wx/qt/window.h"
#elif defined(__WXMAC__)
#include "wx/mac/window.h"
+#elif defined(__WXPM__)
+ #include "wx/os2/window.h"
#endif
// ----------------------------------------------------------------------------
// forward dependencies
// ----------------------------------------------------------------------------
-wxWindow *wxWindowBase::GetGrandParent() const
+inline wxWindow *wxWindowBase::GetGrandParent() const
{
return m_parent ? m_parent->GetParent() : (wxWindow *)NULL;
}
// global function
// ----------------------------------------------------------------------------
-extern wxWindow* WXDLLEXPORT wxGetActiveWindow();
+WXDLLEXPORT extern wxWindow* wxGetActiveWindow();
+
+// deprecated (doesn't start with 'wx' prefix), use wxWindow::NewControlId()
+inline WXDLLEXPORT int NewControlId() { return wxWindowBase::NewControlId(); }
#endif
// _WX_WINDOW_H_BASE_
projects / wxWidgets.git / blobdiff