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 #endif
  38
  39 #include "icons/toggle.xpm"
  40
  41 // ----------------------------------------------------------------------------
  42 // constants
  43 // ----------------------------------------------------------------------------
  44
  45 // control ids
  46 enum
  47 {
  48     TogglePage_Reset = wxID_HIGHEST,
  49     TogglePage_ChangeLabel,
  50     TogglePage_Picker
  51 };
  52
  53 // ----------------------------------------------------------------------------
  54 // CheckBoxWidgetsPage
  55 // ----------------------------------------------------------------------------
  56
  57 class ToggleWidgetsPage : public WidgetsPage
  58 {
  59 public:
  60     ToggleWidgetsPage(WidgetsBookCtrl *book, wxImageList *imaglist);
  61     virtual ~ToggleWidgetsPage(){};
  62
  63     virtual wxControl *GetWidget() const { return m_toggle; }
  64     virtual void RecreateWidget() { CreateToggle(); }
  65
  66 protected:
  67     // event handlers
  68     void OnButtonReset(wxCommandEvent& event);
  69     void OnButtonChangeLabel(wxCommandEvent& event);
  70
  71     // reset the toggle parameters
  72     void Reset();
  73
  74     // (re)create the toggle
  75     void CreateToggle();
  76
  77     // the controls
  78     // ------------
  79
  80     // the checkbox itself and the sizer it is in
  81     wxToggleButton *m_toggle;
  82     wxSizer *m_sizerToggle;
  83
  84     // the text entries for command parameters
  85     wxTextCtrl *m_textLabel;
  86
  87 private:
  88     DECLARE_EVENT_TABLE()
  89     DECLARE_WIDGETS_PAGE(ToggleWidgetsPage)
  90 };
  91
  92 // ----------------------------------------------------------------------------
  93 // event tables
  94 // ----------------------------------------------------------------------------
  95
  96 BEGIN_EVENT_TABLE(ToggleWidgetsPage, WidgetsPage)
  97     EVT_BUTTON(TogglePage_Reset, ToggleWidgetsPage::OnButtonReset)
  98     EVT_BUTTON(TogglePage_ChangeLabel, ToggleWidgetsPage::OnButtonChangeLabel)
  99 END_EVENT_TABLE()
 100
 101 // ============================================================================
 102 // implementation
 103 // ============================================================================
 104
 105 #if defined(__WXUNIVERSAL__)
 106     #define FAMILY_CTRLS UNIVERSAL_CTRLS
 107 #else
 108     #define FAMILY_CTRLS NATIVE_CTRLS
 109 #endif
 110
 111 IMPLEMENT_WIDGETS_PAGE(ToggleWidgetsPage, wxT("ToggleButton"),
 112                        FAMILY_CTRLS
 113                        );
 114
 115 ToggleWidgetsPage::ToggleWidgetsPage(WidgetsBookCtrl *book,
 116                                      wxImageList *imaglist)
 117                       :WidgetsPage(book)
 118 {
 119     imaglist->Add(wxBitmap(toggle_xpm));
 120
 121     wxSizer *sizerTop = new wxBoxSizer(wxHORIZONTAL);
 122
 123     // left pane
 124 //    wxStaticBox *box = new wxStaticBox(this, wxID_ANY, wxT("Styles"));
 125
 126 //    wxSizer *sizerLeft = new wxStaticBoxSizer(box, wxVERTICAL);
 127
 128     // middle pane
 129     wxStaticBox *box2 = new wxStaticBox(this, wxID_ANY, _T("&Operations"));
 130     wxSizer *sizerMiddle = new wxStaticBoxSizer(box2, wxVERTICAL);
 131
 132     wxSizer *sizerRow = CreateSizerWithTextAndButton(TogglePage_ChangeLabel,
 133                                                      _T("Change label"),
 134                                                      wxID_ANY,
 135                                                      &m_textLabel);
 136     m_textLabel->SetValue(_T("&Toggle me!"));
 137
 138     sizerMiddle->Add(sizerRow, 0, wxALL | wxGROW, 5);
 139
 140     // right pane
 141     wxSizer *sizerRight = new wxBoxSizer(wxHORIZONTAL);
 142
 143     m_toggle = new wxToggleButton(this, TogglePage_Picker, wxT("Toggle Button"));
 144
 145     sizerRight->Add(0, 0, 1, wxCENTRE);
 146     sizerRight->Add(m_toggle, 1, wxCENTRE);
 147     sizerRight->Add(0, 0, 1, wxCENTRE);
 148     sizerRight->SetMinSize(150, 0);
 149     m_sizerToggle = sizerRight; // save it to modify it later
 150
 151     // the 3 panes panes compose the window
 152 //    sizerTop->Add(sizerLeft, 0, (wxALL & ~wxLEFT), 10);
 153     sizerTop->Add(sizerMiddle, 1, wxGROW | wxALL, 10);
 154     sizerTop->Add(sizerRight, 1, wxGROW | (wxALL & ~wxRIGHT), 10);
 155
 156     // final initializations
 157     Reset();
 158
 159     SetSizer(sizerTop);
 160
 161     sizerTop->Fit(this);
 162 }
 163
 164 void ToggleWidgetsPage::Reset()
 165 {
 166     m_toggle->SetValue(false);
 167 }
 168
 169 void ToggleWidgetsPage::CreateToggle()
 170 {
 171     const bool value = m_toggle->GetValue();
 172
 173     size_t count = m_sizerToggle->GetChildren().GetCount();
 174     for ( size_t n = 0; n < count; n++ )
 175     {
 176         m_sizerToggle->Remove(0);
 177     }
 178
 179     delete m_toggle;
 180
 181     m_toggle = new wxToggleButton(this, TogglePage_Picker, wxT("Toggle Button"));
 182
 183     m_toggle->SetValue(value);
 184
 185     m_sizerToggle->Add(0, 0, 1, wxCENTRE);
 186     m_sizerToggle->Add(m_toggle, 1, wxCENTRE);
 187     m_sizerToggle->Add(0, 0, 1, wxCENTRE);
 188     m_sizerToggle->Layout();
 189 }
 190
 191 // ----------------------------------------------------------------------------
 192 // event handlers
 193 // ----------------------------------------------------------------------------
 194
 195 void ToggleWidgetsPage::OnButtonReset(wxCommandEvent& WXUNUSED(event))
 196 {
 197     Reset();
 198
 199     CreateToggle();
 200 }
 201
 202 void ToggleWidgetsPage::OnButtonChangeLabel(wxCommandEvent& WXUNUSED(event))
 203 {
 204     m_toggle->SetLabel(m_textLabel->GetValue());
 205 }
 206
 207 #endif // wxUSE_TOGGLEBTN