X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/c0ed460c2e7802793d591c84f3cfdbff159c5549..d11e8786ed13b72766eea18cb577cc00f9f08f41:/include/wx/msw/control.h diff --git a/include/wx/msw/control.h b/include/wx/msw/control.h index df1b339b8c..ab32c80c76 100644 --- a/include/wx/msw/control.h +++ b/include/wx/msw/control.h @@ -6,83 +6,157 @@ // Created: 01/02/97 // RCS-ID: $Id$ // Copyright: (c) Julian Smart -// Licence: wxWindows licence +// Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// #ifndef _WX_CONTROL_H_ #define _WX_CONTROL_H_ -#ifdef __GNUG__ -#pragma interface "control.h" +#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) + #pragma interface "control.h" #endif -#include "wx/window.h" -#include "wx/list.h" -#include "wx/validate.h" +#include "wx/dynarray.h" // General item class -class WXDLLEXPORT wxControl: public wxWindow +class WXDLLEXPORT wxControl : public wxControlBase { - DECLARE_ABSTRACT_CLASS(wxControl) public: - wxControl(void); - ~wxControl(void); - - virtual void Command(wxCommandEvent& WXUNUSED(event)) {}; // Simulates an event - virtual void ProcessCommand(wxCommandEvent& event); // Calls the callback and - // appropriate event handlers - virtual void SetClientSize(int width, int height); - virtual void SetClientSize(const wxSize& sz) { wxWindow::SetClientSize(sz); } - - virtual void SetLabel(const wxString& label); - virtual wxString GetLabel(void) const ; - -#if WXWIN_COMPATIBILITY - inline virtual void SetButtonColour(const wxColour& WXUNUSED(col)) { } - inline wxColour*GetButtonColour(void) const { return NULL; } - - inline virtual void SetLabelFont(const wxFont& font); - inline virtual void SetButtonFont(const wxFont& font); - inline wxFont& GetLabelFont(void) const ; - inline wxFont& GetButtonFont(void) const ; -#endif + wxControl() { } - // Places item in centre of panel - so can't be used BEFORE panel->Fit() - void Centre(int direction = wxHORIZONTAL); - inline void Callback(const wxFunction function); // Adds callback + wxControl(wxWindow *parent, wxWindowID id, + const wxPoint& pos = wxDefaultPosition, + const wxSize& size = wxDefaultSize, long style = 0, + const wxValidator& validator = wxDefaultValidator, + const wxString& name = wxControlNameStr) + { + Create(parent, id, pos, size, style, validator, name); + } - // MSW-specific - - // Window procedure - virtual long MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam); - virtual void MSWOnMouseMove(int x, int y, WXUINT flags); - virtual bool MSWNotify(WXWPARAM wParam, WXLPARAM lParam, WXLPARAM *result); + bool Create(wxWindow *parent, wxWindowID id, + const wxPoint& pos = wxDefaultPosition, + const wxSize& size = wxDefaultSize, long style = 0, + const wxValidator& validator = wxDefaultValidator, + const wxString& name = wxControlNameStr); - void OnEraseBackground(wxEraseEvent& event); + virtual ~wxControl(); - // For ownerdraw items - virtual bool MSWOnDraw(WXDRAWITEMSTRUCT *WXUNUSED(item)) { return FALSE; }; - virtual bool MSWOnMeasure(WXMEASUREITEMSTRUCT *WXUNUSED(item)) { return FALSE; }; + // Simulates an event + virtual void Command(wxCommandEvent& event) { ProcessCommand(event); } - inline wxFunction GetCallback(void) { return m_callback; } - inline wxList& GetSubcontrols(void) { return m_subControls; } -protected: - wxFunction m_callback; // Callback associated with the window - - // MSW implementation - wxList m_subControls; // For controls like radiobuttons which are really composite -DECLARE_EVENT_TABLE() -}; + // implementation from now on + // -------------------------- -inline void wxControl::Callback(const wxFunction function) { m_callback = function; }; // Adds callback + virtual wxVisualAttributes GetDefaultAttributes() const + { + return GetClassDefaultAttributes(GetWindowVariant()); + } -#if WXWIN_COMPATIBILITY -inline wxFont& wxControl::GetLabelFont(void) const { return GetFont() ; } -inline wxFont& wxControl::GetButtonFont(void) const { return GetFont() ; } -inline void wxControl::SetLabelFont(const wxFont& font) { SetFont(font); } -inline void wxControl::SetButtonFont(const wxFont& font) { SetFont(font); } -#endif + static wxVisualAttributes + GetClassDefaultAttributes(wxWindowVariant variant = wxWINDOW_VARIANT_NORMAL); -#endif - // _WX_CONTROL_H_ + // Calls the callback and appropriate event handlers + bool ProcessCommand(wxCommandEvent& event); + + // MSW-specific +#ifdef __WIN95__ + virtual bool MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result); +#endif // Win95 + + // For ownerdraw items + virtual bool MSWOnDraw(WXDRAWITEMSTRUCT *WXUNUSED(item)) { return false; }; + virtual bool MSWOnMeasure(WXMEASUREITEMSTRUCT *WXUNUSED(item)) { return false; }; + + const wxArrayLong& GetSubcontrols() const { return m_subControls; } + +protected: + // choose the default border for this window + virtual wxBorder GetDefaultBorder() const; + + // return default best size (doesn't really make any sense, override this) + virtual wxSize DoGetBestSize() const; + + // This is a helper for all wxControls made with UPDOWN native control. + // In wxMSW it was only wxSpinCtrl derived from wxSpinButton but in + // WinCE of Smartphones this happens also for native wxTextCtrl, + // wxChoice and others. + virtual wxSize GetBestSpinnerSize(const bool is_vertical) const; + + // create the control of the given Windows class: this is typically called + // from Create() method of the derived class passing its label, pos and + // size parameter (style parameter is not needed because m_windowStyle is + // supposed to had been already set and so is used instead when this + // function is called) + bool MSWCreateControl(const wxChar *classname, + const wxString& label, + const wxPoint& pos, + const wxSize& size); + + // NB: the method below is deprecated now, with MSWGetStyle() the method + // above should be used instead! Once all the controls are updated to + // implement MSWGetStyle() this version will disappear. + // + // create the control of the given class with the given style (combination + // of WS_XXX flags, i.e. Windows style, not wxWidgets one), returns + // false if creation failed + // + // All parameters except classname and style are optional, if the + // size/position are not given, they should be set later with SetSize() + // and, label (the title of the window), of course, is left empty. The + // extended style is determined from the style and the app 3D settings + // automatically if it's not specified explicitly. + bool MSWCreateControl(const wxChar *classname, + WXDWORD style, + const wxPoint& pos = wxDefaultPosition, + const wxSize& size = wxDefaultSize, + const wxString& label = wxEmptyString, + WXDWORD exstyle = (WXDWORD)-1); + + // default style for the control include WS_TABSTOP if it AcceptsFocus() + virtual WXDWORD MSWGetStyle(long style, WXDWORD *exstyle) const; + + // default handling of WM_CTLCOLORxxx + virtual WXHBRUSH MSWControlColor(WXHDC pDC); + + // call this from the derived class MSWControlColor() if you want to show + // the control greyed out (and opaque) + WXHBRUSH MSWControlColorDisabled(WXHDC pDC); + + // call this from the derived class MSWControlColor() if you want to always + // paint the background (as all opaque controls do) + WXHBRUSH MSWControlColorSolid(WXHDC pDC) + { + return DoMSWControlColor(pDC, GetBackgroundColour()); + } + + // common part of the 3 functions above: pass wxNullColour to use the + // appropriate background colour (meaning ours or our parents) or a fixed + // one + virtual WXHBRUSH DoMSWControlColor(WXHDC pDC, wxColour colBg); + + // another WM_CTLCOLOR-related function: override this to return the brush + // which should be used to paint the control background by default + // + // for most controls, the default behaviour of returning 0 and letting the + // system do it is correct, but for some -- e.g. checkboxes -- we actually + // have to return transparent brush from here to prevent the system from + // overwriting background with solid colour + virtual WXHBRUSH MSWGetDefaultBgBrush() { return 0; } + + // this is a helper for the derived class GetClassDefaultAttributes() + // implementation: it returns the right colours for the classes which + // contain something else (e.g. wxListBox, wxTextCtrl, ...) instead of + // being simple controls (such as wxButton, wxCheckBox, ...) + static wxVisualAttributes + GetCompositeControlsDefaultAttributes(wxWindowVariant variant); + + // for controls like radiobuttons which are really composite this array + // holds the ids (not HWNDs!) of the sub controls + wxArrayLong m_subControls; + +private: + DECLARE_DYNAMIC_CLASS_NO_COPY(wxControl) +}; + +#endif // _WX_CONTROL_H_