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 // For compilers that support precompilation, includes "wx.h".
  21 #include "wx/wxprec.h"
  22
  23 #ifdef __BORLANDC__
  24     #pragma hdrstop
  25 #endif
  26
  27 #if wxUSE_BUTTON
  28
  29 #ifndef WX_PRECOMP
  30     #include "wx/app.h"
  31     #include "wx/button.h"
  32     #include "wx/brush.h"
  33     #include "wx/panel.h"
  34     #include "wx/bmpbuttn.h"
  35     #include "wx/settings.h"
  36     #include "wx/dcscreen.h"
  37     #include "wx/frame.h"
  38     #include "wx/dialog.h"
  39 #endif
  40
  41 #include "wx/stockitem.h"
  42
  43 #include <Control.h>
  44 #include <Form.h>
  45
  46 // ----------------------------------------------------------------------------
  47 // macros
  48 // ----------------------------------------------------------------------------
  49
  50 #if wxUSE_EXTENDED_RTTI
  51
  52 WX_DEFINE_FLAGS( wxButtonStyle )
  53
  54 wxBEGIN_FLAGS( wxButtonStyle )
  55     // new style border flags, we put them first to
  56     // use them for streaming out
  57     wxFLAGS_MEMBER(wxBORDER_SIMPLE)
  58     wxFLAGS_MEMBER(wxBORDER_SUNKEN)
  59     wxFLAGS_MEMBER(wxBORDER_DOUBLE)
  60     wxFLAGS_MEMBER(wxBORDER_RAISED)
  61     wxFLAGS_MEMBER(wxBORDER_STATIC)
  62     wxFLAGS_MEMBER(wxBORDER_NONE)
  63
  64     // old style border flags
  65     wxFLAGS_MEMBER(wxSIMPLE_BORDER)
  66     wxFLAGS_MEMBER(wxSUNKEN_BORDER)
  67     wxFLAGS_MEMBER(wxDOUBLE_BORDER)
  68     wxFLAGS_MEMBER(wxRAISED_BORDER)
  69     wxFLAGS_MEMBER(wxSTATIC_BORDER)
  70     wxFLAGS_MEMBER(wxBORDER)
  71
  72     // standard window styles
  73     wxFLAGS_MEMBER(wxTAB_TRAVERSAL)
  74     wxFLAGS_MEMBER(wxCLIP_CHILDREN)
  75     wxFLAGS_MEMBER(wxTRANSPARENT_WINDOW)
  76     wxFLAGS_MEMBER(wxWANTS_CHARS)
  77     wxFLAGS_MEMBER(wxFULL_REPAINT_ON_RESIZE)
  78     wxFLAGS_MEMBER(wxALWAYS_SHOW_SB )
  79     wxFLAGS_MEMBER(wxVSCROLL)
  80     wxFLAGS_MEMBER(wxHSCROLL)
  81
  82     wxFLAGS_MEMBER(wxBU_LEFT)
  83     wxFLAGS_MEMBER(wxBU_RIGHT)
  84     wxFLAGS_MEMBER(wxBU_TOP)
  85     wxFLAGS_MEMBER(wxBU_BOTTOM)
  86     wxFLAGS_MEMBER(wxBU_EXACTFIT)
  87 wxEND_FLAGS( wxButtonStyle )
  88
  89 IMPLEMENT_DYNAMIC_CLASS_XTI(wxButton, wxControl,"wx/button.h")
  90
  91 wxBEGIN_PROPERTIES_TABLE(wxButton)
  92     wxEVENT_PROPERTY( Click , wxEVT_COMMAND_BUTTON_CLICKED , wxCommandEvent)
  93
  94     wxPROPERTY( Font , wxFont , SetFont , GetFont  , EMPTY_MACROVALUE, 0 /*flags*/ , wxT("Helpstring") , wxT("group"))
  95     wxPROPERTY( Label, wxString , SetLabel, GetLabel, wxString(), 0 /*flags*/ , wxT("Helpstring") , wxT("group") )
  96
  97     wxPROPERTY_FLAGS( WindowStyle , wxButtonStyle , long , SetWindowStyleFlag , GetWindowStyleFlag , EMPTY_MACROVALUE , 0 /*flags*/ , wxT("Helpstring") , wxT("group")) // style
  98
  99 wxEND_PROPERTIES_TABLE()
 100
 101 wxBEGIN_HANDLERS_TABLE(wxButton)
 102 wxEND_HANDLERS_TABLE()
 103
 104 wxCONSTRUCTOR_6( wxButton , wxWindow* , Parent , wxWindowID , Id , wxString , Label , wxPoint , Position , wxSize , Size , long , WindowStyle  )
 105
 106
 107 #else
 108 IMPLEMENT_DYNAMIC_CLASS(wxButton, wxControl)
 109 #endif
 110
 111 // this macro tries to adjust the default button height to a reasonable value
 112 // using the char height as the base
 113 #define BUTTON_HEIGHT_FROM_CHAR_HEIGHT(cy) (11*EDIT_HEIGHT_FROM_CHAR_HEIGHT(cy)/10)
 114
 115 // ============================================================================
 116 // implementation
 117 // ============================================================================
 118
 119 // ----------------------------------------------------------------------------
 120 // creation/destruction
 121 // ----------------------------------------------------------------------------
 122
 123 bool wxButton::Create(wxWindow *parent,
 124                       wxWindowID id,
 125                       const wxString& label,
 126                       const wxPoint& pos,
 127                       const wxSize& size,
 128                       long style,
 129                       const wxValidator& validator,
 130                       const wxString& name)
 131 {
 132     // Default coordinates based on the knowledgebase recipe "Buttons"
 133     wxSize palmSize(size.x==wxDefaultCoord?36:size.x,
 134                     size.y==wxDefaultCoord?12:size.y);
 135
 136     // Default placement depends on dialog vs. frame type of parent
 137     wxPoint palmPos(pos);
 138     if((palmPos.x==wxDefaultCoord)||(palmPos.y==wxDefaultCoord))
 139     {
 140         wxSize parentSize(parent->GetClientSize());
 141         wxWindow* parentTLW = parent;
 142         while ( parentTLW && !parentTLW->IsTopLevel() )
 143         {
 144             parentTLW = parentTLW->GetParent();
 145         }
 146
 147         if(wxDynamicCast(parentTLW, wxFrame)!=NULL)
 148         {
 149             if(palmPos.x==wxDefaultCoord)
 150                 palmPos.x = 0;
 151             if(palmPos.y==wxDefaultCoord)
 152                 palmPos.y = parentSize.y-palmSize.y;
 153         }
 154         else if(wxDynamicCast(parentTLW, wxDialog)!=NULL)
 155         {
 156             if(palmPos.x==wxDefaultCoord)
 157                 palmPos.x = 4;
 158             if(palmPos.y==wxDefaultCoord)
 159                 palmPos.y = parentSize.y-palmSize.y-5;
 160         }
 161         else
 162         {
 163             // something seriously broken
 164             return false;
 165         }
 166     }
 167
 168     // take the stock label
 169     wxString palmLabel = label;
 170     if( palmLabel.empty() && wxIsStockID(id) )
 171         palmLabel = wxGetStockLabel(id, false);
 172
 173     if(!wxControl::Create(parent, id, palmPos, palmSize, style, validator, name))
 174         return false;
 175
 176     return wxControl::PalmCreateControl(buttonCtl, palmLabel, palmPos, palmSize);
 177 }
 178
 179 wxButton::~wxButton()
 180 {
 181 }
 182
 183 // ----------------------------------------------------------------------------
 184 // size management including autosizing
 185 // ----------------------------------------------------------------------------
 186
 187 wxSize wxButton::DoGetBestSize() const
 188 {
 189     return wxSize(36,12);
 190 }
 191
 192 /* static */
 193 wxSize wxButtonBase::GetDefaultSize()
 194 {
 195     return wxSize(36,12);
 196 }
 197
 198 void wxButton::SetDefault()
 199 {
 200     FormType* form = (FormType* )GetParentForm();
 201     if(form==NULL)
 202         return;
 203     FrmSetDefaultButtonID(form,GetId());
 204 }
 205
 206 void wxButton::SetTmpDefault()
 207 {
 208 }
 209
 210 void wxButton::UnsetTmpDefault()
 211 {
 212 }
 213
 214 /* static */
 215 void
 216 wxButton::SetDefaultStyle(wxButton *btn, bool on)
 217 {
 218 }
 219
 220 // ----------------------------------------------------------------------------
 221 // helpers
 222 // ----------------------------------------------------------------------------
 223
 224 bool wxButton::SendClickEvent()
 225 {
 226     wxCommandEvent event(wxEVT_COMMAND_BUTTON_CLICKED, GetId());
 227     event.SetEventObject(this);
 228     return ProcessCommand(event);
 229 }
 230
 231 void wxButton::Command(wxCommandEvent &event)
 232 {
 233     ProcessCommand(event);
 234 }
 235
 236 #endif // wxUSE_BUTTON
 237