src/palmos/control.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        palmos/control.cpp
   3 // Purpose:     wxControl class
   4 // Author:      William Osborne
   5 // Modified by:
   6 // Created:     10/13/04
   7 // RCS-ID:      $Id:
   8 // Copyright:   (c) William Osborne
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 // ============================================================================
  13 // declarations
  14 // ============================================================================
  15
  16 // ----------------------------------------------------------------------------
  17 // headers
  18 // ----------------------------------------------------------------------------
  19
  20 #if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
  21     #pragma implementation "control.h"
  22 #endif
  23
  24 // For compilers that support precompilation, includes "wx.h".
  25 #include "wx/wxprec.h"
  26
  27 #ifdef __BORLANDC__
  28     #pragma hdrstop
  29 #endif
  30
  31 #if wxUSE_CONTROLS
  32
  33 #ifndef WX_PRECOMP
  34     #include "wx/event.h"
  35     #include "wx/app.h"
  36     #include "wx/dcclient.h"
  37     #include "wx/log.h"
  38     #include "wx/settings.h"
  39 #endif
  40
  41 #include "wx/control.h"
  42
  43 // ----------------------------------------------------------------------------
  44 // wxWin macros
  45 // ----------------------------------------------------------------------------
  46
  47 IMPLEMENT_ABSTRACT_CLASS(wxControl, wxWindow)
  48
  49 BEGIN_EVENT_TABLE(wxControl, wxWindow)
  50     EVT_ERASE_BACKGROUND(wxControl::OnEraseBackground)
  51 END_EVENT_TABLE()
  52
  53 // ============================================================================
  54 // wxControl implementation
  55 // ============================================================================
  56
  57 // ----------------------------------------------------------------------------
  58 // wxControl ctor/dtor
  59 // ----------------------------------------------------------------------------
  60
  61 wxControl::~wxControl()
  62 {
  63     m_isBeingDeleted = TRUE;
  64 }
  65
  66 // ----------------------------------------------------------------------------
  67 // control window creation
  68 // ----------------------------------------------------------------------------
  69
  70 bool wxControl::Create(wxWindow *parent,
  71                        wxWindowID id,
  72                        const wxPoint& pos,
  73                        const wxSize& size,
  74                        long style,
  75                        const wxValidator& wxVALIDATOR_PARAM(validator),
  76                        const wxString& name)
  77 {
  78     if ( !wxWindow::Create(parent, id, pos, size, style, name) )
  79         return FALSE;
  80
  81 #if wxUSE_VALIDATORS
  82     SetValidator(validator);
  83 #endif
  84
  85     return TRUE;
  86 }
  87
  88 bool wxControl::MSWCreateControl(const wxChar *classname,
  89                                  const wxString& label,
  90                                  const wxPoint& pos,
  91                                  const wxSize& size)
  92 {
  93     WXDWORD exstyle;
  94     WXDWORD msStyle = MSWGetStyle(GetWindowStyle(), &exstyle);
  95
  96     return MSWCreateControl(classname, msStyle, pos, size, label, exstyle);
  97 }
  98
  99 bool wxControl::MSWCreateControl(const wxChar *classname,
 100                                  WXDWORD style,
 101                                  const wxPoint& pos,
 102                                  const wxSize& size,
 103                                  const wxString& label,
 104                                  WXDWORD exstyle)
 105 {
 106     return TRUE;
 107 }
 108
 109 // ----------------------------------------------------------------------------
 110 // various accessors
 111 // ----------------------------------------------------------------------------
 112
 113 wxBorder wxControl::GetDefaultBorder() const
 114 {
 115     // we want to automatically give controls a sunken style (confusingly,
 116     // it may not really mean sunken at all as we map it to WS_EX_CLIENTEDGE
 117     // which is not sunken at all under Windows XP -- rather, just the default)
 118     return wxBORDER_SUNKEN;
 119 }
 120
 121 WXDWORD wxControl::MSWGetStyle(long style, WXDWORD *exstyle) const
 122 {
 123     return 0;
 124 }
 125
 126 wxSize wxControl::DoGetBestSize() const
 127 {
 128     return wxSize(16, 16);
 129 }
 130
 131 /* static */ wxVisualAttributes
 132 wxControl::GetClassDefaultAttributes(wxWindowVariant WXUNUSED(variant))
 133 {
 134     wxVisualAttributes attrs;
 135
 136     // old school (i.e. not "common") controls use the standard dialog font
 137     // by default
 138     attrs.font = wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT);
 139
 140     // most, or at least many, of the controls use the same colours as the
 141     // buttons -- others will have to override this (and possibly simply call
 142     // GetCompositeControlsDefaultAttributes() from their versions)
 143     attrs.colFg = wxSystemSettings::GetColour(wxSYS_COLOUR_BTNTEXT);
 144     attrs.colBg = wxSystemSettings::GetColour(wxSYS_COLOUR_BTNFACE);
 145
 146     return attrs;
 147 }
 148
 149 // another version for the "composite", i.e. non simple controls
 150 /* static */ wxVisualAttributes
 151 wxControl::GetCompositeControlsDefaultAttributes(wxWindowVariant WXUNUSED(variant))
 152 {
 153     wxVisualAttributes attrs;
 154     attrs.font = wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT);
 155     attrs.colFg = wxSystemSettings::GetColour(wxSYS_COLOUR_WINDOWTEXT);
 156     attrs.colBg = wxSystemSettings::GetColour(wxSYS_COLOUR_WINDOW);
 157
 158     return attrs;
 159 }
 160
 161 // ----------------------------------------------------------------------------
 162 // message handling
 163 // ----------------------------------------------------------------------------
 164
 165 bool wxControl::ProcessCommand(wxCommandEvent& event)
 166 {
 167     return GetEventHandler()->ProcessEvent(event);
 168 }
 169
 170 #ifdef __WIN95__
 171 bool wxControl::MSWOnNotify(int idCtrl,
 172                             WXLPARAM lParam,
 173                             WXLPARAM* result)
 174 {
 175 }
 176 #endif // Win95
 177
 178 void wxControl::OnEraseBackground(wxEraseEvent& event)
 179 {
 180 }
 181
 182 WXHBRUSH wxControl::OnCtlColor(WXHDC pDC, WXHWND WXUNUSED(pWnd), WXUINT WXUNUSED(nCtlColor),
 183 #if wxUSE_CTL3D
 184                                WXUINT message,
 185                                WXWPARAM wParam,
 186                                WXLPARAM lParam
 187 #else
 188                                WXUINT WXUNUSED(message),
 189                                WXWPARAM WXUNUSED(wParam),
 190                                WXLPARAM WXUNUSED(lParam)
 191 #endif
 192     )
 193 {
 194     return (WXHBRUSH)0;
 195 }
 196
 197 // ---------------------------------------------------------------------------
 198 // global functions
 199 // ---------------------------------------------------------------------------
 200
 201 #endif // wxUSE_CONTROLS