samples/widgets/toggle.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Program:     wxWidgets Widgets Sample
   3 // Name:        toggle.cpp
   4 // Purpose:     Part of the widgets sample showing toggle control
   5 // Author:      Dimitri Schoolwerth, Vadim Zeitlin
   6 // Created:     27 Sep 2003
   7 // Id:          $Id$
   8 // Copyright:   (c) 2006 Wlodzmierz Skiba
   9 // License:     wxWindows license
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 // ============================================================================
  13 // declarations
  14 // ============================================================================
  15
  16 // ----------------------------------------------------------------------------
  17 // headers
  18 // ----------------------------------------------------------------------------
  19
  20 // for compilers that support precompilation, includes "wx/wx.h".
  21 #include "wx/wxprec.h"
  22
  23 #ifdef __BORLANDC__
  24     #pragma hdrstop
  25 #endif
  26
  27 #if wxUSE_TOGGLEBTN
  28
  29 #include "wx/tglbtn.h"
  30
  31 #include "widgets.h"
  32
  33 // for all others, include the necessary headers
  34 #ifndef WX_PRECOMP
  35     #include "wx/sizer.h"
  36     #include "wx/statbox.h"
  37     #include "wx/textctrl.h"
  38 #endif
  39
  40 #include "icons/toggle.xpm"
  41
  42 // ----------------------------------------------------------------------------
  43 // constants
  44 // ----------------------------------------------------------------------------
  45
  46 // control ids
  47 enum
  48 {
  49     TogglePage_Reset = wxID_HIGHEST,
  50     TogglePage_ChangeLabel,
  51     TogglePage_Picker
  52 };
  53
  54 // ----------------------------------------------------------------------------
  55 // CheckBoxWidgetsPage
  56 // ----------------------------------------------------------------------------
  57
  58 class ToggleWidgetsPage : public WidgetsPage
  59 {
  60 public:
  61     ToggleWidgetsPage(WidgetsBookCtrl *book, wxImageList *imaglist);
  62     virtual ~ToggleWidgetsPage(){};
  63
  64     virtual wxControl *GetWidget() const { return m_toggle; }
  65     virtual void RecreateWidget() { CreateToggle(); }
  66
  67     // lazy creation of the content
  68     virtual void CreateContent();
  69
  70 protected:
  71     // event handlers
  72     void OnButtonReset(wxCommandEvent& event);
  73     void OnButtonChangeLabel(wxCommandEvent& event);
  74
  75     // reset the toggle parameters
  76     void Reset();
  77
  78     // (re)create the toggle
  79     void CreateToggle();
  80
  81     // the controls
  82     // ------------
  83
  84     // the checkbox itself and the sizer it is in
  85     wxToggleButton *m_toggle;
  86     wxSizer *m_sizerToggle;
  87
  88     // the text entries for command parameters
  89     wxTextCtrl *m_textLabel;
  90
  91 private:
  92     DECLARE_EVENT_TABLE()
  93     DECLARE_WIDGETS_PAGE(ToggleWidgetsPage)
  94 };
  95
  96 // ----------------------------------------------------------------------------
  97 // event tables
  98 // ----------------------------------------------------------------------------
  99
 100 BEGIN_EVENT_TABLE(ToggleWidgetsPage, WidgetsPage)
 101     EVT_BUTTON(TogglePage_Reset, ToggleWidgetsPage::OnButtonReset)
 102     EVT_BUTTON(TogglePage_ChangeLabel, ToggleWidgetsPage::OnButtonChangeLabel)
 103 END_EVENT_TABLE()
 104
 105 // ============================================================================
 106 // implementation
 107 // ============================================================================
 108
 109 #if defined(__WXUNIVERSAL__)
 110     #define FAMILY_CTRLS UNIVERSAL_CTRLS
 111 #else
 112     #define FAMILY_CTRLS NATIVE_CTRLS
 113 #endif
 114
 115 IMPLEMENT_WIDGETS_PAGE(ToggleWidgetsPage, wxT("ToggleButton"),
 116                        FAMILY_CTRLS
 117                        );
 118
 119 ToggleWidgetsPage::ToggleWidgetsPage(WidgetsBookCtrl *book,
 120                                      wxImageList *imaglist)
 121                       :WidgetsPage(book, imaglist, toggle_xpm)
 122 {
 123 }
 124
 125 void ToggleWidgetsPage::CreateContent()
 126 {
 127     wxSizer *sizerTop = new wxBoxSizer(wxHORIZONTAL);
 128
 129     // left pane
 130 //    wxStaticBox *box = new wxStaticBox(this, wxID_ANY, wxT("Styles"));
 131
 132 //    wxSizer *sizerLeft = new wxStaticBoxSizer(box, wxVERTICAL);
 133
 134     // middle pane
 135     wxStaticBox *box2 = new wxStaticBox(this, wxID_ANY, _T("&Operations"));
 136     wxSizer *sizerMiddle = new wxStaticBoxSizer(box2, wxVERTICAL);
 137
 138     wxSizer *sizerRow = CreateSizerWithTextAndButton(TogglePage_ChangeLabel,
 139                                                      _T("Change label"),
 140                                                      wxID_ANY,
 141                                                      &m_textLabel);
 142     m_textLabel->SetValue(_T("&Toggle me!"));
 143
 144     sizerMiddle->Add(sizerRow, 0, wxALL | wxGROW, 5);
 145
 146     // right pane
 147     wxSizer *sizerRight = new wxBoxSizer(wxHORIZONTAL);
 148
 149     m_toggle = new wxToggleButton(this, TogglePage_Picker, wxT("Toggle Button"));
 150
 151     sizerRight->Add(0, 0, 1, wxCENTRE);
 152     sizerRight->Add(m_toggle, 1, wxCENTRE);
 153     sizerRight->Add(0, 0, 1, wxCENTRE);
 154     sizerRight->SetMinSize(150, 0);
 155     m_sizerToggle = sizerRight; // save it to modify it later
 156
 157     // the 3 panes panes compose the window
 158 //    sizerTop->Add(sizerLeft, 0, (wxALL & ~wxLEFT), 10);
 159     sizerTop->Add(sizerMiddle, 1, wxGROW | wxALL, 10);
 160     sizerTop->Add(sizerRight, 1, wxGROW | (wxALL & ~wxRIGHT), 10);
 161
 162     // final initializations
 163     Reset();
 164
 165     SetSizer(sizerTop);
 166 }
 167
 168 void ToggleWidgetsPage::Reset()
 169 {
 170     m_toggle->SetValue(false);
 171 }
 172
 173 void ToggleWidgetsPage::CreateToggle()
 174 {
 175     const bool value = m_toggle->GetValue();
 176
 177     size_t count = m_sizerToggle->GetChildren().GetCount();
 178     for ( size_t n = 0; n < count; n++ )
 179     {
 180         m_sizerToggle->Remove(0);
 181     }
 182
 183     delete m_toggle;
 184
 185     m_toggle = new wxToggleButton(this, TogglePage_Picker, wxT("Toggle Button"));
 186
 187     m_toggle->SetValue(value);
 188
 189     m_sizerToggle->Add(0, 0, 1, wxCENTRE);
 190     m_sizerToggle->Add(m_toggle, 1, wxCENTRE);
 191     m_sizerToggle->Add(0, 0, 1, wxCENTRE);
 192     m_sizerToggle->Layout();
 193 }
 194
 195 // ----------------------------------------------------------------------------
 196 // event handlers
 197 // ----------------------------------------------------------------------------
 198
 199 void ToggleWidgetsPage::OnButtonReset(wxCommandEvent& WXUNUSED(event))
 200 {
 201     Reset();
 202
 203     CreateToggle();
 204 }
 205
 206 void ToggleWidgetsPage::OnButtonChangeLabel(wxCommandEvent& WXUNUSED(event))
 207 {
 208     m_toggle->SetLabel(m_textLabel->GetValue());
 209 }
 210
 211 #endif // wxUSE_TOGGLEBTN