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 #include <Control.h>
  48 #include <Form.h>
  49
  50 // ----------------------------------------------------------------------------
  51 // macros
  52 // ----------------------------------------------------------------------------
  53
  54 #if wxUSE_EXTENDED_RTTI
  55
  56 WX_DEFINE_FLAGS( wxButtonStyle )
  57
  58 wxBEGIN_FLAGS( wxButtonStyle )
  59     // new style border flags, we put them first to
  60     // use them for streaming out
  61     wxFLAGS_MEMBER(wxBORDER_SIMPLE)
  62     wxFLAGS_MEMBER(wxBORDER_SUNKEN)
  63     wxFLAGS_MEMBER(wxBORDER_DOUBLE)
  64     wxFLAGS_MEMBER(wxBORDER_RAISED)
  65     wxFLAGS_MEMBER(wxBORDER_STATIC)
  66     wxFLAGS_MEMBER(wxBORDER_NONE)
  67
  68     // old style border flags
  69     wxFLAGS_MEMBER(wxSIMPLE_BORDER)
  70     wxFLAGS_MEMBER(wxSUNKEN_BORDER)
  71     wxFLAGS_MEMBER(wxDOUBLE_BORDER)
  72     wxFLAGS_MEMBER(wxRAISED_BORDER)
  73     wxFLAGS_MEMBER(wxSTATIC_BORDER)
  74     wxFLAGS_MEMBER(wxBORDER)
  75
  76     // standard window styles
  77     wxFLAGS_MEMBER(wxTAB_TRAVERSAL)
  78     wxFLAGS_MEMBER(wxCLIP_CHILDREN)
  79     wxFLAGS_MEMBER(wxTRANSPARENT_WINDOW)
  80     wxFLAGS_MEMBER(wxWANTS_CHARS)
  81     wxFLAGS_MEMBER(wxFULL_REPAINT_ON_RESIZE)
  82     wxFLAGS_MEMBER(wxALWAYS_SHOW_SB )
  83     wxFLAGS_MEMBER(wxVSCROLL)
  84     wxFLAGS_MEMBER(wxHSCROLL)
  85
  86     wxFLAGS_MEMBER(wxBU_LEFT)
  87     wxFLAGS_MEMBER(wxBU_RIGHT)
  88     wxFLAGS_MEMBER(wxBU_TOP)
  89     wxFLAGS_MEMBER(wxBU_BOTTOM)
  90     wxFLAGS_MEMBER(wxBU_EXACTFIT)
  91 wxEND_FLAGS( wxButtonStyle )
  92
  93 IMPLEMENT_DYNAMIC_CLASS_XTI(wxButton, wxControl,"wx/button.h")
  94
  95 wxBEGIN_PROPERTIES_TABLE(wxButton)
  96     wxEVENT_PROPERTY( Click , wxEVT_COMMAND_BUTTON_CLICKED , wxCommandEvent)
  97
  98     wxPROPERTY( Font , wxFont , SetFont , GetFont  , EMPTY_MACROVALUE, 0 /*flags*/ , wxT("Helpstring") , wxT("group"))
  99     wxPROPERTY( Label, wxString , SetLabel, GetLabel, wxString(), 0 /*flags*/ , wxT("Helpstring") , wxT("group") )
 100
 101     wxPROPERTY_FLAGS( WindowStyle , wxButtonStyle , long , SetWindowStyleFlag , GetWindowStyleFlag , EMPTY_MACROVALUE , 0 /*flags*/ , wxT("Helpstring") , wxT("group")) // style
 102
 103 wxEND_PROPERTIES_TABLE()
 104
 105 wxBEGIN_HANDLERS_TABLE(wxButton)
 106 wxEND_HANDLERS_TABLE()
 107
 108 wxCONSTRUCTOR_6( wxButton , wxWindow* , Parent , wxWindowID , Id , wxString , Label , wxPoint , Position , wxSize , Size , long , WindowStyle  )
 109
 110
 111 #else
 112 IMPLEMENT_DYNAMIC_CLASS(wxButton, wxControl)
 113 #endif
 114
 115 // this macro tries to adjust the default button height to a reasonable value
 116 // using the char height as the base
 117 #define BUTTON_HEIGHT_FROM_CHAR_HEIGHT(cy) (11*EDIT_HEIGHT_FROM_CHAR_HEIGHT(cy)/10)
 118
 119 // ============================================================================
 120 // implementation
 121 // ============================================================================
 122
 123 // ----------------------------------------------------------------------------
 124 // creation/destruction
 125 // ----------------------------------------------------------------------------
 126
 127 bool wxButton::Create(wxWindow *parent,
 128                       wxWindowID id,
 129                       const wxString& label,
 130                       const wxPoint& pos,
 131                       const wxSize& size,
 132                       long style,
 133                       const wxValidator& validator,
 134                       const wxString& name)
 135 {
 136     // Default coordinates based on the knowledgebase recipe "Buttons"
 137     wxSize palmSize(size.x==wxDefaultCoord?36:size.x,
 138                     size.y==wxDefaultCoord?12:size.y);
 139
 140     // Default placement depends on dialog vs. frame type of parent
 141     wxPoint palmPos(pos);
 142     if((palmPos.x==wxDefaultCoord)||(palmPos.y==wxDefaultCoord))
 143     {
 144         wxSize parentSize(parent->GetClientSize());
 145         wxWindow* parentTLW = parent;
 146         while ( parentTLW && !parentTLW->IsTopLevel() )
 147         {
 148             parentTLW = parentTLW->GetParent();
 149         }
 150
 151         if(wxDynamicCast(parentTLW, wxFrame)!=NULL)
 152         {
 153             if(palmPos.x==wxDefaultCoord)
 154                 palmPos.x = 0;
 155             if(palmPos.y==wxDefaultCoord)
 156                 palmPos.y = parentSize.y-palmSize.y;
 157         }
 158         else if(wxDynamicCast(parentTLW, wxDialog)!=NULL)
 159         {
 160             if(palmPos.x==wxDefaultCoord)
 161                 palmPos.x = 4;
 162             if(palmPos.y==wxDefaultCoord)
 163                 palmPos.y = parentSize.y-palmSize.y-5;
 164         }
 165         else
 166         {
 167             // something seriously broken
 168             return false;
 169         }
 170     }
 171
 172     // take the stock label
 173     wxString palmLabel = label;
 174     if( palmLabel.empty() && wxIsStockID(id) )
 175         palmLabel = wxGetStockLabel(id, false);
 176
 177     if(!wxControl::Create(parent, id, palmPos, palmSize, style, validator, name))
 178         return false;
 179
 180     return wxControl::PalmCreateControl(buttonCtl, palmLabel, palmPos, palmSize);
 181 }
 182
 183 wxButton::~wxButton()
 184 {
 185 }
 186
 187 // ----------------------------------------------------------------------------
 188 // size management including autosizing
 189 // ----------------------------------------------------------------------------
 190
 191 wxSize wxButton::DoGetBestSize() const
 192 {
 193     return wxSize(36,12);
 194 }
 195
 196 /* static */
 197 wxSize wxButtonBase::GetDefaultSize()
 198 {
 199     return wxSize(36,12);
 200 }
 201
 202 void wxButton::SetDefault()
 203 {
 204     FormType* form = (FormType* )GetParentForm();
 205     if(form==NULL)
 206         return;
 207     FrmSetDefaultButtonID(form,GetId());
 208 }
 209
 210 void wxButton::SetTmpDefault()
 211 {
 212 }
 213
 214 void wxButton::UnsetTmpDefault()
 215 {
 216 }
 217
 218 /* static */
 219 void
 220 wxButton::SetDefaultStyle(wxButton *btn, bool on)
 221 {
 222 }
 223
 224 // ----------------------------------------------------------------------------
 225 // helpers
 226 // ----------------------------------------------------------------------------
 227
 228 bool wxButton::SendClickEvent()
 229 {
 230     wxCommandEvent event(wxEVT_COMMAND_BUTTON_CLICKED, GetId());
 231     event.SetEventObject(this);
 232     return ProcessCommand(event);
 233 }
 234
 235 void wxButton::Command(wxCommandEvent &event)
 236 {
 237     ProcessCommand(event);
 238 }
 239
 240 #endif // wxUSE_BUTTON
 241