X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/2049ba38adafa0ec146880de29f26e32dd69a125..19b409860202ab9bdc27dab3d17f388c1a1d9717:/include/wx/control.h?ds=sidebyside diff --git a/include/wx/control.h b/include/wx/control.h index b424a69cdb..8f1a1767c1 100644 --- a/include/wx/control.h +++ b/include/wx/control.h @@ -1,13 +1,201 @@ -#ifndef __CONTROLH_BASE__ -#define __CONTROLH_BASE__ +///////////////////////////////////////////////////////////////////////////// +// Name: wx/control.h +// Purpose: wxControl common interface +// Author: Vadim Zeitlin +// Modified by: +// Created: 26.07.99 +// RCS-ID: $Id$ +// Copyright: (c) wxWidgets team +// Licence: wxWindows licence +///////////////////////////////////////////////////////////////////////////// -#if defined(__WXMSW__) -#include "wx/msw/control.h" +#ifndef _WX_CONTROL_H_BASE_ +#define _WX_CONTROL_H_BASE_ + +// ---------------------------------------------------------------------------- +// headers +// ---------------------------------------------------------------------------- + +#include "wx/defs.h" + +#if wxUSE_CONTROLS + +#include "wx/window.h" // base class + +extern WXDLLIMPEXP_DATA_CORE(const char) wxControlNameStr[]; + + +// ---------------------------------------------------------------------------- +// Ellipsize() constants +// ---------------------------------------------------------------------------- + +enum wxEllipsizeFlags +{ + wxELLIPSIZE_FLAGS_NONE = 0, + wxELLIPSIZE_FLAGS_PROCESS_MNEMONICS = 1, + wxELLIPSIZE_FLAGS_EXPAND_TABS = 2, + + wxELLIPSIZE_FLAGS_DEFAULT = wxELLIPSIZE_FLAGS_PROCESS_MNEMONICS | + wxELLIPSIZE_FLAGS_EXPAND_TABS +}; + +// NB: Don't change the order of these values, they're the same as in +// PangoEllipsizeMode enum. +enum wxEllipsizeMode +{ + wxELLIPSIZE_NONE, + wxELLIPSIZE_START, + wxELLIPSIZE_MIDDLE, + wxELLIPSIZE_END +}; + +// ---------------------------------------------------------------------------- +// wxControl is the base class for all controls +// ---------------------------------------------------------------------------- + +class WXDLLIMPEXP_CORE wxControlBase : public wxWindow +{ +public: + wxControlBase() { } + + virtual ~wxControlBase(); + + // Create() function adds the validator parameter + 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); + + // get the control alignment (left/right/centre, top/bottom/centre) + int GetAlignment() const { return m_windowStyle & wxALIGN_MASK; } + + virtual void SetLabel(const wxString& label) + { + m_labelOrig = label; + + InvalidateBestSize(); + + wxWindow::SetLabel(label); + } + + virtual wxString GetLabel() const + { + // return the original string, as it was passed to SetLabel() + // (i.e. with wx-style mnemonics) + return m_labelOrig; + } + + // get just the text of the label, without mnemonic characters ('&') + wxString GetLabelText() const { return GetLabelText(GetLabel()); } + + void SetLabelText(const wxString& text) + { + SetLabel(EscapeMnemonics(text)); + } + + // controls by default inherit the colours of their parents, if a + // particular control class doesn't want to do it, it can override + // ShouldInheritColours() to return false + virtual bool ShouldInheritColours() const { return true; } + + + // WARNING: this doesn't work for all controls nor all platforms! + // + // simulates the event of given type (i.e. wxButton::Command() is just as + // if the button was clicked) + virtual void Command(wxCommandEvent &event); + + virtual bool SetFont(const wxFont& font); + + // wxControl-specific processing after processing the update event + virtual void DoUpdateWindowUI(wxUpdateUIEvent& event); + + + + // static utilities + // ---------------- + + // replaces parts of the (multiline) string with ellipsis if needed + static wxString Ellipsize(const wxString& label, const wxDC& dc, + wxEllipsizeMode mode, int maxWidth, + int flags = wxELLIPSIZE_FLAGS_DEFAULT); + + // get the string without mnemonic characters ('&') + static wxString GetLabelText(const wxString& label); + + // removes the mnemonics characters + static wxString RemoveMnemonics(const wxString& str); + + // escapes (by doubling them) the mnemonics + static wxString EscapeMnemonics(const wxString& str); + + // return the accel index in the string or -1 if none and puts the modified + // string into second parameter if non NULL + static int FindAccelIndex(const wxString& label, + wxString *labelOnly = NULL); + + // 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); + +protected: + // choose the default border for this window + virtual wxBorder GetDefaultBorder() const; + + // creates the control (calls wxWindowBase::CreateBase inside) and adds it + // to the list of parents children + bool CreateControl(wxWindowBase *parent, + wxWindowID id, + const wxPoint& pos, + const wxSize& size, + long style, + const wxValidator& validator, + const wxString& name); + + // initialize the common fields of wxCommandEvent + void InitCommandEvent(wxCommandEvent& event) const; + + // Ellipsize() helper: + static wxString DoEllipsizeSingleLine(const wxString& label, const wxDC& dc, + wxEllipsizeMode mode, int maxWidth, + int replacementWidth, int marginWidth); + + // this field contains the label in wx format, i.e. with '&' mnemonics + wxString m_labelOrig; + + wxDECLARE_NO_COPY_CLASS(wxControlBase); +}; + +// ---------------------------------------------------------------------------- +// include platform-dependent wxControl declarations +// ---------------------------------------------------------------------------- + +#if defined(__WXUNIVERSAL__) + #include "wx/univ/control.h" +#elif defined(__WXPALMOS__) + #include "wx/palmos/control.h" +#elif defined(__WXMSW__) + #include "wx/msw/control.h" #elif defined(__WXMOTIF__) -#include "wx/xt/control.h" + #include "wx/motif/control.h" +#elif defined(__WXGTK20__) + #include "wx/gtk/control.h" #elif defined(__WXGTK__) -#include "wx/gtk/control.h" + #include "wx/gtk1/control.h" +#elif defined(__WXMAC__) + #include "wx/osx/control.h" +#elif defined(__WXCOCOA__) + #include "wx/cocoa/control.h" +#elif defined(__WXPM__) + #include "wx/os2/control.h" #endif +#endif // wxUSE_CONTROLS + #endif - // __CONTROLH_BASE__ + // _WX_CONTROL_H_BASE_