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 protected:
  78     // event handlers
  79     void OnButtonSetLabel(wxCommandEvent& event);
  80     void OnButtonSetURL(wxCommandEvent& event);
  81
  82     void OnButtonReset(wxCommandEvent& event);
  83
  84     // reset the control parameters
  85     void Reset();
  86
  87     // (re)create the hyperctrl
  88     void CreateHyperlink();
  89
  90     // the controls
  91     // ------------
  92
  93     // the checkbox itself and the sizer it is in
  94     wxHyperlinkCtrl *m_hyperlink;
  95     wxSizer *m_sizerHyperlink;
  96
  97     wxTextCtrl *m_label;
  98     wxTextCtrl *m_url;
  99
 100     wxStaticText *m_visit;
 101     wxStaticText *m_fun;
 102
 103     // the text entries for command parameters
 104     wxTextCtrl *m_textLabel;
 105
 106 private:
 107     DECLARE_EVENT_TABLE()
 108     DECLARE_WIDGETS_PAGE(HyperlinkWidgetsPage)
 109 };
 110
 111 // ----------------------------------------------------------------------------
 112 // event tables
 113 // ----------------------------------------------------------------------------
 114
 115 BEGIN_EVENT_TABLE(HyperlinkWidgetsPage, WidgetsPage)
 116     EVT_BUTTON(HyperlinkPage_Reset, HyperlinkWidgetsPage::OnButtonReset)
 117     EVT_BUTTON(HyperlinkPage_SetLabel, HyperlinkWidgetsPage::OnButtonSetLabel)
 118     EVT_BUTTON(HyperlinkPage_SetURL, HyperlinkWidgetsPage::OnButtonSetURL)
 119 END_EVENT_TABLE()
 120
 121 // ============================================================================
 122 // implementation
 123 // ============================================================================
 124
 125 IMPLEMENT_WIDGETS_PAGE(HyperlinkWidgetsPage, wxT("Hyperlink"),
 126                        GENERIC_CTRLS
 127                        );
 128
 129 HyperlinkWidgetsPage::HyperlinkWidgetsPage(WidgetsBookCtrl *book,
 130                                            wxImageList *imaglist)
 131                       :WidgetsPage(book, imaglist, hyperlnk_xpm)
 132 {
 133     wxSizer *sizerTop = new wxBoxSizer(wxHORIZONTAL);
 134
 135     // left pane
 136     wxStaticBox *box = new wxStaticBox(this, wxID_ANY, wxT("Hyperlink details"));
 137
 138     wxSizer *sizerLeft = new wxStaticBoxSizer(box, wxVERTICAL);
 139
 140     sizerLeft->Add( CreateSizerWithTextAndButton( HyperlinkPage_SetLabel , wxT("Set &Label"), wxID_ANY, &m_label ),
 141                     0, wxALL | wxALIGN_RIGHT , 5 );
 142
 143     sizerLeft->Add( CreateSizerWithTextAndButton( HyperlinkPage_SetURL , wxT("Set &URL"), wxID_ANY, &m_url ),
 144                     0, wxALL | wxALIGN_RIGHT , 5 );
 145
 146     // right pane
 147     wxSizer *sizerRight = new wxBoxSizer(wxHORIZONTAL);
 148
 149     m_visit = new wxStaticText(this, wxID_ANY, wxT("Visit "));
 150
 151     m_hyperlink = new wxHyperlinkCtrl(this,
 152                                       HyperlinkPage_Ctrl,
 153                                       wxT("wxWidgets website"),
 154                                       wxT("www.wxwidgets.org"));
 155
 156     m_fun = new wxStaticText(this, wxID_ANY, wxT(" for fun!"));
 157
 158     sizerRight->Add(0, 0, 1, wxCENTRE);
 159     sizerRight->Add(m_visit, 0, wxCENTRE);
 160     sizerRight->Add(m_hyperlink, 0, wxCENTRE);
 161     sizerRight->Add(m_fun, 0, wxCENTRE);
 162     sizerRight->Add(0, 0, 1, wxCENTRE);
 163     sizerRight->SetMinSize(150, 0);
 164     m_sizerHyperlink = sizerRight; // save it to modify it later
 165
 166     // the 3 panes panes compose the window
 167     sizerTop->Add(sizerLeft, 0, (wxALL & ~wxLEFT), 10);
 168     sizerTop->Add(sizerRight, 1, wxGROW | (wxALL & ~wxRIGHT), 10);
 169
 170     // final initializations
 171     Reset();
 172
 173     SetSizer(sizerTop);
 174
 175     sizerTop->Fit(this);
 176 }
 177
 178 void HyperlinkWidgetsPage::Reset()
 179 {
 180     m_label->SetValue(m_hyperlink->GetLabel());
 181     m_url->SetValue(m_hyperlink->GetURL());
 182 }
 183
 184 void HyperlinkWidgetsPage::CreateHyperlink()
 185 {
 186     const wxString label = m_hyperlink->GetLabel();
 187     const wxString url = m_hyperlink->GetURL();
 188
 189     size_t count = m_sizerHyperlink->GetChildren().GetCount();
 190     for ( size_t n = 0; n < count; n++ )
 191     {
 192         m_sizerHyperlink->Remove(0);
 193     }
 194
 195     delete m_hyperlink;
 196
 197     m_hyperlink = new wxHyperlinkCtrl(this,
 198                                       HyperlinkPage_Ctrl,
 199                                       label,
 200                                       url);
 201
 202     m_sizerHyperlink->Add(0, 0, 1, wxCENTRE);
 203     m_sizerHyperlink->Add(m_visit, 0, wxCENTRE);
 204     m_sizerHyperlink->Add(m_hyperlink, 0, wxCENTRE);
 205     m_sizerHyperlink->Add(m_fun, 0, wxCENTRE);
 206     m_sizerHyperlink->Add(0, 0, 1, wxCENTRE);
 207     m_sizerHyperlink->Layout();
 208 }
 209
 210 // ----------------------------------------------------------------------------
 211 // event handlers
 212 // ----------------------------------------------------------------------------
 213
 214 void HyperlinkWidgetsPage::OnButtonReset(wxCommandEvent& WXUNUSED(event))
 215 {
 216     Reset();
 217
 218     CreateHyperlink();
 219 }
 220
 221 void HyperlinkWidgetsPage::OnButtonSetLabel(wxCommandEvent& WXUNUSED(event))
 222 {
 223     m_hyperlink->SetLabel(m_label->GetValue());
 224     CreateHyperlink();
 225 }
 226
 227 void HyperlinkWidgetsPage::OnButtonSetURL(wxCommandEvent& WXUNUSED(event))
 228 {
 229     m_hyperlink->SetURL(m_url->GetValue());
 230     CreateHyperlink();
 231 }
 232
 233 #endif // wxUSE_HYPERLINKCTRL