src/generic/aboutdlgg.cpp

   1 ///////////////////////////////////////////////////////////////////////////////
   2 // Name:        src/generic/aboutdlgg.cpp
   3 // Purpose:     implements wxGenericAboutBox() function
   4 // Author:      Vadim Zeitlin
   5 // Created:     2006-10-08
   6 // RCS-ID:      $Id$
   7 // Copyright:   (c) 2006 Vadim Zeitlin <vadim@wxwindows.org>
   8 // Licence:     wxWindows licence
   9 ///////////////////////////////////////////////////////////////////////////////
  10
  11 // ============================================================================
  12 // declarations
  13 // ============================================================================
  14
  15 // ----------------------------------------------------------------------------
  16 // headers
  17 // ----------------------------------------------------------------------------
  18
  19 // for compilers that support precompilation, includes "wx.h".
  20 #include "wx/wxprec.h"
  21
  22 #ifdef __BORLANDC__
  23     #pragma hdrstop
  24 #endif
  25
  26 #if wxUSE_ABOUTDLG
  27
  28 #ifndef WX_PRECOMP
  29     #include "wx/sizer.h"
  30     #include "wx/statbmp.h"
  31     #include "wx/stattext.h"
  32     #include "wx/button.h"
  33 #endif //WX_PRECOMP
  34
  35 #include "wx/aboutdlg.h"
  36 #include "wx/generic/aboutdlgg.h"
  37
  38 #include "wx/hyperlink.h"
  39
  40 // ============================================================================
  41 // implementation
  42 // ============================================================================
  43
  44 // ----------------------------------------------------------------------------
  45 // wxAboutDialogInfo
  46 // ----------------------------------------------------------------------------
  47
  48 // helper function: returns all array elements in a single comma-separated and
  49 // newline-terminated string
  50 static wxString AllAsString(const wxArrayString& a)
  51 {
  52     wxString s;
  53     const size_t count = a.size();
  54     for ( size_t n = 0; n < count; n++ )
  55     {
  56         s << a[n] << (n == count - 1 ? _T("\n") : _T(", "));
  57     }
  58
  59     return s;
  60 }
  61
  62 wxString wxAboutDialogInfo::GetDescriptionAndCredits() const
  63 {
  64     wxString s = GetDescription();
  65     if ( !s.empty() )
  66         s << _T('\n');
  67
  68     if ( HasDevelopers() )
  69         s << _T('\n') << _("Developed by ") << AllAsString(GetDevelopers());
  70
  71     if ( HasDocWriters() )
  72         s << _T('\n') << _("Documentation by ") << AllAsString(GetDocWriters());
  73
  74     if ( HasArtists() )
  75         s << _T('\n') << _("Graphics art by ") << AllAsString(GetArtists());
  76
  77     if ( HasTranslators() )
  78         s << _T('\n') << _("Translations by ") << AllAsString(GetTranslators());
  79
  80     return s;
  81 }
  82
  83 wxIcon wxAboutDialogInfo::GetIcon() const
  84 {
  85     wxIcon icon = m_icon;
  86     if ( !icon.Ok() && wxTheApp )
  87     {
  88         const wxTopLevelWindow * const
  89             tlw = wxDynamicCast(wxTheApp->GetTopWindow(), wxTopLevelWindow);
  90         if ( tlw )
  91             icon = tlw->GetIcon();
  92     }
  93
  94     return icon;
  95 }
  96
  97 // ----------------------------------------------------------------------------
  98 // wxGenericAboutDialog
  99 // ----------------------------------------------------------------------------
 100
 101 bool wxGenericAboutDialog::Create(const wxAboutDialogInfo& info)
 102 {
 103     // TODO: should we use main frame as parent by default here?
 104     if ( !wxDialog::Create(NULL, wxID_ANY, _("About ") + info.GetName()) )
 105         return false;
 106
 107     m_sizerText = new wxBoxSizer(wxVERTICAL);
 108     wxString nameAndVersion = info.GetName();
 109     if ( info.HasVersion() )
 110         nameAndVersion << _T(' ') << info.GetVersion();
 111     wxStaticText *label = new wxStaticText(this, wxID_ANY, nameAndVersion);
 112     wxFont fontBig(*wxNORMAL_FONT);
 113     fontBig.SetPointSize(fontBig.GetPointSize() + 2);
 114     fontBig.SetWeight(wxFONTWEIGHT_BOLD);
 115     label->SetFont(fontBig);
 116
 117     m_sizerText->Add(label, wxSizerFlags().Centre().Border());
 118     m_sizerText->AddSpacer(5);
 119
 120     AddText(info.GetCopyright());
 121     AddText(info.GetDescription());
 122
 123     if ( info.HasWebSite() )
 124     {
 125 #if wxUSE_HYPERLINKCTRL
 126         AddControl(new wxHyperlinkCtrl(this, wxID_ANY,
 127                                        info.GetWebSiteDescription(),
 128                                        info.GetWebSiteURL()));
 129 #else
 130         AddText(info.GetWebSiteURL());
 131 #endif // wxUSE_HYPERLINKCTRL/!wxUSE_HYPERLINKCTRL
 132     }
 133
 134     // TODO: add licence
 135
 136     // TODO: add credits (developers, artists, doc writers, translators)
 137
 138     DoAddCustomControls();
 139
 140
 141     wxSizer *sizerIconAndText = new wxBoxSizer(wxHORIZONTAL);
 142 #if wxUSE_STATBMP
 143     wxIcon icon = info.GetIcon();
 144     if ( icon.Ok() )
 145     {
 146         sizerIconAndText->Add(new wxStaticBitmap(this, wxID_ANY, icon),
 147                                 wxSizerFlags().Border(wxRIGHT));
 148     }
 149 #endif // wxUSE_STATBMP
 150     sizerIconAndText->Add(m_sizerText, wxSizerFlags(1).Expand());
 151
 152     wxSizer *sizerTop = new wxBoxSizer(wxVERTICAL);
 153     sizerTop->Add(sizerIconAndText, wxSizerFlags(1).Expand().Border());
 154
 155     int defBorder = wxSizerFlags().Border().GetBorderInPixels();
 156     wxSizer *buttonSizer = CreateButtonSizer( wxOK , false, defBorder );
 157     if(buttonSizer->GetChildren().GetCount() > 0 )
 158     {
 159         sizerTop->Add( buttonSizer, 0, wxEXPAND | wxALL, defBorder );
 160     }
 161     else
 162     {
 163         sizerTop->AddSpacer( defBorder );
 164         delete buttonSizer;
 165     }
 166
 167     SetSizerAndFit(sizerTop);
 168
 169     CentreOnScreen();
 170
 171     wxWindow *ok = FindWindow(wxID_OK);
 172     if (ok) ok->SetFocus();
 173
 174     return true;
 175 }
 176
 177 void wxGenericAboutDialog::AddControl(wxWindow *win, const wxSizerFlags& flags)
 178 {
 179     wxCHECK_RET( m_sizerText, _T("can only be called after Create()") );
 180     wxASSERT_MSG( win, _T("can't add NULL window to about dialog") );
 181
 182     m_sizerText->Add(win, flags);
 183 }
 184
 185 void wxGenericAboutDialog::AddControl(wxWindow *win)
 186 {
 187     AddControl(win, wxSizerFlags().Border(wxDOWN).Centre());
 188 }
 189
 190 void wxGenericAboutDialog::AddText(const wxString& text)
 191 {
 192     if ( !text.empty() )
 193         AddControl(new wxStaticText(this, wxID_ANY, text));
 194 }
 195
 196 // ----------------------------------------------------------------------------
 197 // public functions
 198 // ----------------------------------------------------------------------------
 199
 200 void wxGenericAboutBox(const wxAboutDialogInfo& info)
 201 {
 202     wxGenericAboutDialog dlg(info);
 203     dlg.ShowModal();
 204 }
 205
 206 // currently wxAboutBox is implemented natively only under these platforms, for
 207 // the others we provide a generic fallback here
 208 #if !defined(__WXMSW__) && !defined(__WXMAC__) && !defined(__WXGTK26__)
 209
 210 void wxAboutBox(const wxAboutDialogInfo& info)
 211 {
 212     wxGenericAboutBox(info);
 213 }
 214
 215 #endif // platforms without native about dialog
 216
 217
 218 #endif // wxUSE_ABOUTDLG