samples/widgets/hyperlnk.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Program:     wxWidgets Widgets Sample
   3 // Name:        hyperlnk.cpp
   4 // Purpose:     Part of the widgets sample showing wxHyperlinkCtrl
   5 // Author:      Dimitri Schoolwerth, Vadim Zeitlin
   6 // Created:     27 Sep 2003
   7 // Id:          $Id$
   8 // Copyright:   (c) 2003 wxWindows team
   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_HYPERLINKCTRL
  28
  29 // for all others, include the necessary headers
  30 #ifndef WX_PRECOMP
  31     #include "wx/app.h"
  32     #include "wx/log.h"
  33
  34     #include "wx/bitmap.h"
  35     #include "wx/button.h"
  36     #include "wx/checkbox.h"
  37     #include "wx/radiobox.h"
  38     #include "wx/statbox.h"
  39     #include "wx/stattext.h"
  40     #include "wx/textctrl.h"
  41
  42     #include "wx/sizer.h"
  43 #endif
  44
  45 #include "wx/hyperlink.h"
  46
  47 #include "widgets.h"
  48
  49 #include "icons/hyperlnk.xpm"
  50
  51 // ----------------------------------------------------------------------------
  52 // constants
  53 // ----------------------------------------------------------------------------
  54
  55 // control ids
  56 enum
  57 {
  58     HyperlinkPage_Reset = wxID_HIGHEST,
  59     HyperlinkPage_SetLabel,
  60     HyperlinkPage_SetURL,
  61     HyperlinkPage_Ctrl
  62 };
  63
  64 // ----------------------------------------------------------------------------
  65 // CheckBoxWidgetsPage
  66 // ----------------------------------------------------------------------------
  67
  68 class HyperlinkWidgetsPage : public WidgetsPage
  69 {
  70 public:
  71     HyperlinkWidgetsPage(WidgetsBookCtrl *book, wxImageList *imaglist);
  72     virtual ~HyperlinkWidgetsPage() {}
  73
  74     virtual wxControl *GetWidget() const { return m_hyperlink; }
  75     virtual void RecreateWidget() { CreateHyperlink(); }
  76
  77     // lazy creation of the content
  78     virtual void CreateContent();
  79
  80 protected:
  81     // event handlers
  82     void OnButtonSetLabel(wxCommandEvent& event);
  83     void OnButtonSetURL(wxCommandEvent& event);
  84
  85     void OnButtonReset(wxCommandEvent& event);
  86
  87     // reset the control parameters
  88     void Reset();
  89
  90     // (re)create the hyperctrl
  91     void CreateHyperlink();
  92
  93     // the controls
  94     // ------------
  95
  96     // the checkbox itself and the sizer it is in
  97     wxHyperlinkCtrl *m_hyperlink;
  98     wxSizer *m_sizerHyperlink;
  99
 100     wxTextCtrl *m_label;
 101     wxTextCtrl *m_url;
 102
 103     wxStaticText *m_visit;
 104     wxStaticText *m_fun;
 105
 106     // the text entries for command parameters
 107     wxTextCtrl *m_textLabel;
 108
 109 private:
 110     DECLARE_EVENT_TABLE()
 111     DECLARE_WIDGETS_PAGE(HyperlinkWidgetsPage)
 112 };
 113
 114 // ----------------------------------------------------------------------------
 115 // event tables
 116 // ----------------------------------------------------------------------------
 117
 118 BEGIN_EVENT_TABLE(HyperlinkWidgetsPage, WidgetsPage)
 119     EVT_BUTTON(HyperlinkPage_Reset, HyperlinkWidgetsPage::OnButtonReset)
 120     EVT_BUTTON(HyperlinkPage_SetLabel, HyperlinkWidgetsPage::OnButtonSetLabel)
 121     EVT_BUTTON(HyperlinkPage_SetURL, HyperlinkWidgetsPage::OnButtonSetURL)
 122 END_EVENT_TABLE()
 123
 124 // ============================================================================
 125 // implementation
 126 // ============================================================================
 127
 128 IMPLEMENT_WIDGETS_PAGE(HyperlinkWidgetsPage, wxT("Hyperlink"),
 129                        GENERIC_CTRLS
 130                        );
 131
 132 HyperlinkWidgetsPage::HyperlinkWidgetsPage(WidgetsBookCtrl *book,
 133                                            wxImageList *imaglist)
 134                      :WidgetsPage(book, imaglist, hyperlnk_xpm)
 135 {
 136 }
 137
 138 void HyperlinkWidgetsPage::CreateContent()
 139 {
 140     wxSizer *sizerTop = new wxBoxSizer(wxHORIZONTAL);
 141
 142     // left pane
 143     wxStaticBox *box = new wxStaticBox(this, wxID_ANY, wxT("Hyperlink details"));
 144
 145     wxSizer *sizerLeft = new wxStaticBoxSizer(box, wxVERTICAL);
 146
 147     sizerLeft->Add( CreateSizerWithTextAndButton( HyperlinkPage_SetLabel , wxT("Set &Label"), wxID_ANY, &m_label ),
 148                     0, wxALL | wxALIGN_RIGHT , 5 );
 149
 150     sizerLeft->Add( CreateSizerWithTextAndButton( HyperlinkPage_SetURL , wxT("Set &URL"), wxID_ANY, &m_url ),
 151                     0, wxALL | wxALIGN_RIGHT , 5 );
 152
 153     // right pane
 154     wxSizer *sizerRight = new wxBoxSizer(wxHORIZONTAL);
 155
 156     m_visit = new wxStaticText(this, wxID_ANY, wxT("Visit "));
 157
 158     m_hyperlink = new wxHyperlinkCtrl(this,
 159                                       HyperlinkPage_Ctrl,
 160                                       wxT("wxWidgets website"),
 161                                       wxT("www.wxwidgets.org"));
 162
 163     m_fun = new wxStaticText(this, wxID_ANY, wxT(" for fun!"));
 164
 165     sizerRight->Add(0, 0, 1, wxCENTRE);
 166     sizerRight->Add(m_visit, 0, wxCENTRE);
 167     sizerRight->Add(m_hyperlink, 0, wxCENTRE);
 168     sizerRight->Add(m_fun, 0, wxCENTRE);
 169     sizerRight->Add(0, 0, 1, wxCENTRE);
 170     sizerRight->SetMinSize(150, 0);
 171     m_sizerHyperlink = sizerRight; // save it to modify it later
 172
 173     // the 3 panes panes compose the window
 174     sizerTop->Add(sizerLeft, 0, (wxALL & ~wxLEFT), 10);
 175     sizerTop->Add(sizerRight, 1, wxGROW | (wxALL & ~wxRIGHT), 10);
 176
 177     // final initializations
 178     Reset();
 179
 180     SetSizer(sizerTop);
 181
 182     sizerTop->Fit(this);
 183 }
 184
 185 void HyperlinkWidgetsPage::Reset()
 186 {
 187     m_label->SetValue(m_hyperlink->GetLabel());
 188     m_url->SetValue(m_hyperlink->GetURL());
 189 }
 190
 191 void HyperlinkWidgetsPage::CreateHyperlink()
 192 {
 193     const wxString label = m_hyperlink->GetLabel();
 194     const wxString url = m_hyperlink->GetURL();
 195
 196     size_t count = m_sizerHyperlink->GetChildren().GetCount();
 197     for ( size_t n = 0; n < count; n++ )
 198     {
 199         m_sizerHyperlink->Remove(0);
 200     }
 201
 202     delete m_hyperlink;
 203
 204     m_hyperlink = new wxHyperlinkCtrl(this,
 205                                       HyperlinkPage_Ctrl,
 206                                       label,
 207                                       url);
 208
 209     m_sizerHyperlink->Add(0, 0, 1, wxCENTRE);
 210     m_sizerHyperlink->Add(m_visit, 0, wxCENTRE);
 211     m_sizerHyperlink->Add(m_hyperlink, 0, wxCENTRE);
 212     m_sizerHyperlink->Add(m_fun, 0, wxCENTRE);
 213     m_sizerHyperlink->Add(0, 0, 1, wxCENTRE);
 214     m_sizerHyperlink->Layout();
 215 }
 216
 217 // ----------------------------------------------------------------------------
 218 // event handlers
 219 // ----------------------------------------------------------------------------
 220
 221 void HyperlinkWidgetsPage::OnButtonReset(wxCommandEvent& WXUNUSED(event))
 222 {
 223     Reset();
 224
 225     CreateHyperlink();
 226 }
 227
 228 void HyperlinkWidgetsPage::OnButtonSetLabel(wxCommandEvent& WXUNUSED(event))
 229 {
 230     m_hyperlink->SetLabel(m_label->GetValue());
 231     CreateHyperlink();
 232 }
 233
 234 void HyperlinkWidgetsPage::OnButtonSetURL(wxCommandEvent& WXUNUSED(event))
 235 {
 236     m_hyperlink->SetURL(m_url->GetValue());
 237     CreateHyperlink();
 238 }
 239
 240 #endif // wxUSE_HYPERLINKCTRL