src/palmos/button.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        src/palmos/button.cpp
   3 // Purpose:     wxButton
   4 // Author:      William Osborne - minimal working wxPalmOS port
   5 // Modified by: Wlodzimierz ABX Skiba - native wxButton implementation
   6 // Created:     10/13/04
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) William Osborne, Wlodzimierz Skiba
   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 "button.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_BUTTON
  32
  33 #ifndef WX_PRECOMP
  34     #include "wx/app.h"
  35     #include "wx/button.h"
  36     #include "wx/brush.h"
  37     #include "wx/panel.h"
  38     #include "wx/bmpbuttn.h"
  39     #include "wx/settings.h"
  40     #include "wx/dcscreen.h"
  41     #include "wx/frame.h"
  42     #include "wx/dialog.h"
  43 #endif
  44
  45 #include "wx/stockitem.h"
  46
  47 // ----------------------------------------------------------------------------
  48 // macros
  49 // ----------------------------------------------------------------------------
  50
  51 #if wxUSE_EXTENDED_RTTI
  52
  53 WX_DEFINE_FLAGS( wxButtonStyle )
  54
  55 wxBEGIN_FLAGS( wxButtonStyle )
  56     // new style border flags, we put them first to
  57     // use them for streaming out
  58     wxFLAGS_MEMBER(wxBORDER_SIMPLE)
  59     wxFLAGS_MEMBER(wxBORDER_SUNKEN)
  60     wxFLAGS_MEMBER(wxBORDER_DOUBLE)
  61     wxFLAGS_MEMBER(wxBORDER_RAISED)
  62     wxFLAGS_MEMBER(wxBORDER_STATIC)
  63     wxFLAGS_MEMBER(wxBORDER_NONE)
  64
  65     // old style border flags
  66     wxFLAGS_MEMBER(wxSIMPLE_BORDER)
  67     wxFLAGS_MEMBER(wxSUNKEN_BORDER)
  68     wxFLAGS_MEMBER(wxDOUBLE_BORDER)
  69     wxFLAGS_MEMBER(wxRAISED_BORDER)
  70     wxFLAGS_MEMBER(wxSTATIC_BORDER)
  71     wxFLAGS_MEMBER(wxBORDER)
  72
  73     // standard window styles
  74     wxFLAGS_MEMBER(wxTAB_TRAVERSAL)
  75     wxFLAGS_MEMBER(wxCLIP_CHILDREN)
  76     wxFLAGS_MEMBER(wxTRANSPARENT_WINDOW)
  77     wxFLAGS_MEMBER(wxWANTS_CHARS)
  78     wxFLAGS_MEMBER(wxFULL_REPAINT_ON_RESIZE)
  79     wxFLAGS_MEMBER(wxALWAYS_SHOW_SB )
  80     wxFLAGS_MEMBER(wxVSCROLL)
  81     wxFLAGS_MEMBER(wxHSCROLL)
  82
  83     wxFLAGS_MEMBER(wxBU_LEFT)
  84     wxFLAGS_MEMBER(wxBU_RIGHT)
  85     wxFLAGS_MEMBER(wxBU_TOP)
  86     wxFLAGS_MEMBER(wxBU_BOTTOM)
  87     wxFLAGS_MEMBER(wxBU_EXACTFIT)
  88 wxEND_FLAGS( wxButtonStyle )
  89
  90 IMPLEMENT_DYNAMIC_CLASS_XTI(wxButton, wxControl,"wx/button.h")
  91
  92 wxBEGIN_PROPERTIES_TABLE(wxButton)
  93     wxEVENT_PROPERTY( Click , wxEVT_COMMAND_BUTTON_CLICKED , wxCommandEvent)
  94
  95     wxPROPERTY( Font , wxFont , SetFont , GetFont  , EMPTY_MACROVALUE, 0 /*flags*/ , wxT("Helpstring") , wxT("group"))
  96     wxPROPERTY( Label, wxString , SetLabel, GetLabel, wxString(), 0 /*flags*/ , wxT("Helpstring") , wxT("group") )
  97
  98     wxPROPERTY_FLAGS( WindowStyle , wxButtonStyle , long , SetWindowStyleFlag , GetWindowStyleFlag , EMPTY_MACROVALUE , 0 /*flags*/ , wxT("Helpstring") , wxT("group")) // style
  99
 100 wxEND_PROPERTIES_TABLE()
 101
 102 wxBEGIN_HANDLERS_TABLE(wxButton)
 103 wxEND_HANDLERS_TABLE()
 104
 105 wxCONSTRUCTOR_6( wxButton , wxWindow* , Parent , wxWindowID , Id , wxString , Label , wxPoint , Position , wxSize , Size , long , WindowStyle  )
 106
 107
 108 #else
 109 IMPLEMENT_DYNAMIC_CLASS(wxButton, wxControl)
 110 #endif
 111
 112 // this macro tries to adjust the default button height to a reasonable value
 113 // using the char height as the base
 114 #define BUTTON_HEIGHT_FROM_CHAR_HEIGHT(cy) (11*EDIT_HEIGHT_FROM_CHAR_HEIGHT(cy)/10)
 115
 116 // ============================================================================
 117 // implementation
 118 // ============================================================================
 119
 120 // ----------------------------------------------------------------------------
 121 // creation/destruction
 122 // ----------------------------------------------------------------------------
 123
 124 bool wxButton::Create(wxWindow *parent,
 125                       wxWindowID id,
 126                       const wxString& label,
 127                       const wxPoint& pos,
 128                       const wxSize& size,
 129                       long style,
 130                       const wxValidator& validator,
 131                       const wxString& name)
 132 {
 133     // Default coordinates based on the knowledgebase recipe "Buttons"
 134     wxSize palmSize(size.x==wxDefaultCoord?36:size.x,
 135                     size.y==wxDefaultCoord?12:size.y);
 136
 137     // Default placement depends on dialog vs. frame type of parent
 138     wxPoint palmPos(pos);
 139     if((palmPos.x==wxDefaultCoord)||(palmPos.y==wxDefaultCoord))
 140     {
 141         wxSize parentSize(parent->GetClientSize());
 142         wxWindow* parentTLW = parent;
 143         while ( parentTLW && !parentTLW->IsTopLevel() )
 144         {
 145             parentTLW = parentTLW->GetParent();
 146         }
 147
 148         if(wxDynamicCast(parentTLW, wxFrame)!=NULL)
 149         {
 150             if(palmPos.x==wxDefaultCoord)
 151                 palmPos.x = 0;
 152             if(palmPos.y==wxDefaultCoord)
 153                 palmPos.y = parentSize.y-palmSize.y;
 154         }
 155         else if(wxDynamicCast(parentTLW, wxDialog)!=NULL)
 156         {
 157             if(palmPos.x==wxDefaultCoord)
 158                 palmPos.x = 4;
 159             if(palmPos.y==wxDefaultCoord)
 160                 palmPos.y = parentSize.y-palmSize.y-5;
 161         }
 162         else
 163         {
 164             // something seriously broken
 165             return false;
 166         }
 167     }
 168
 169     // take the stock label
 170     wxString palmLabel = label;
 171     if( palmLabel.empty() && wxIsStockID(id) )
 172         palmLabel = wxGetStockLabel(id, false);
 173
 174     if(!wxControl::Create(parent, id, palmPos, palmSize, style, validator, name))
 175         return false;
 176
 177     return wxControl::PalmCreateControl(buttonCtl, palmLabel, palmPos, palmSize);
 178 }
 179
 180 wxButton::~wxButton()
 181 {
 182 }
 183
 184 // ----------------------------------------------------------------------------
 185 // size management including autosizing
 186 // ----------------------------------------------------------------------------
 187
 188 wxSize wxButton::DoGetBestSize() const
 189 {
 190     return wxSize(36,12);
 191 }
 192
 193 /* static */
 194 wxSize wxButtonBase::GetDefaultSize()
 195 {
 196     return wxSize(36,12);
 197 }
 198
 199 void wxButton::SetDefault()
 200 {
 201     FormType* form = GetParentForm();
 202     if(form==NULL)
 203         return;
 204     FrmSetDefaultButtonID(form,GetId());
 205 }
 206
 207 void wxButton::SetTmpDefault()
 208 {
 209 }
 210
 211 void wxButton::UnsetTmpDefault()
 212 {
 213 }
 214
 215 /* static */
 216 void
 217 wxButton::SetDefaultStyle(wxButton *btn, bool on)
 218 {
 219 }
 220
 221 // ----------------------------------------------------------------------------
 222 // helpers
 223 // ----------------------------------------------------------------------------
 224
 225 bool wxButton::SendClickEvent()
 226 {
 227     wxCommandEvent event(wxEVT_COMMAND_BUTTON_CLICKED, GetId());
 228     event.SetEventObject(this);
 229     return ProcessCommand(event);
 230 }
 231
 232 void wxButton::Command(wxCommandEvent &event)
 233 {
 234     ProcessCommand(event);
 235 }
 236
 237 #endif // wxUSE_BUTTON
 238