src/generic/filepickerg.cpp

   1 ///////////////////////////////////////////////////////////////////////////////
   2 // Name:        src/generic/filepickerg.cpp
   3 // Purpose:     wxGenericFileDirButton class implementation
   4 // Author:      Francesco Montorsi
   5 // Modified by:
   6 // Created:     15/04/2006
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) Francesco Montorsi
   9 // Licence:     wxWindows licence
  10 ///////////////////////////////////////////////////////////////////////////////
  11
  12 // ============================================================================
  13 // declarations
  14 // ============================================================================
  15
  16 // ----------------------------------------------------------------------------
  17 // headers
  18 // ----------------------------------------------------------------------------
  19
  20 // For compilers that support precompilation, includes "wx.h".
  21 #include "wx/wxprec.h"
  22
  23 #ifdef __BORLANDC__
  24     #pragma hdrstop
  25 #endif
  26
  27 #if wxUSE_FILEPICKERCTRL || wxUSE_DIRPICKERCTRL
  28
  29 #include "wx/filename.h"
  30 #include "wx/filepicker.h"
  31
  32 #include "wx/scopedptr.h"
  33
  34
  35 // ============================================================================
  36 // implementation
  37 // ============================================================================
  38
  39 IMPLEMENT_DYNAMIC_CLASS(wxGenericFileButton, wxButton)
  40 IMPLEMENT_DYNAMIC_CLASS(wxGenericDirButton, wxButton)
  41
  42 // ----------------------------------------------------------------------------
  43 // wxGenericFileButton
  44 // ----------------------------------------------------------------------------
  45
  46 bool wxGenericFileDirButton::Create(wxWindow *parent,
  47                                     wxWindowID id,
  48                                     const wxString& label,
  49                                     const wxString& path,
  50                                     const wxString& message,
  51                                     const wxString& wildcard,
  52                                     const wxPoint& pos,
  53                                     const wxSize& size,
  54                                     long style,
  55                                     const wxValidator& validator,
  56                                     const wxString& name)
  57 {
  58     m_pickerStyle = style;
  59
  60     // If the special wxPB_SMALL flag is used, ignore the provided label and
  61     // use the shortest possible label and the smallest possible button fitting
  62     // it.
  63     long styleButton = 0;
  64     wxString labelButton;
  65     if ( m_pickerStyle & wxPB_SMALL )
  66     {
  67         labelButton = _("...");
  68         styleButton = wxBU_EXACTFIT;
  69     }
  70     else
  71     {
  72         labelButton = label;
  73     }
  74
  75     // create this button
  76     if ( !wxButton::Create(parent, id, labelButton,
  77                            pos, size, styleButton, validator, name) )
  78     {
  79         wxFAIL_MSG( wxT("wxGenericFileButton creation failed") );
  80         return false;
  81     }
  82
  83     // and handle user clicks on it
  84     Connect(GetId(), wxEVT_COMMAND_BUTTON_CLICKED,
  85             wxCommandEventHandler(wxGenericFileDirButton::OnButtonClick),
  86             NULL, this);
  87
  88     // create the dialog associated with this button
  89     m_path = path;
  90     m_message = message;
  91     m_wildcard = wildcard;
  92
  93     return true;
  94 }
  95
  96 void wxGenericFileDirButton::OnButtonClick(wxCommandEvent& WXUNUSED(ev))
  97 {
  98     wxScopedPtr<wxDialog> p(CreateDialog());
  99     if (p->ShowModal() == wxID_OK)
 100     {
 101         // save updated path in m_path
 102         UpdatePathFromDialog(p.get());
 103
 104         // fire an event
 105         wxFileDirPickerEvent event(GetEventType(), this, GetId(), m_path);
 106         GetEventHandler()->ProcessEvent(event);
 107     }
 108 }
 109
 110 void wxGenericFileDirButton::SetInitialDirectory(const wxString& dir)
 111 {
 112     m_initialDir = dir;
 113 }
 114
 115 // ----------------------------------------------------------------------------
 116 // wxGenericFileButton
 117 // ----------------------------------------------------------------------------
 118
 119 wxDialog *wxGenericFileButton::CreateDialog()
 120 {
 121     // Determine the initial directory for the dialog: it comes either from the
 122     // default path, if it has it, or from the separately specified initial
 123     // directory that can be set even if the path is e.g. empty.
 124     wxFileName fn(m_path);
 125     wxString initialDir = fn.GetPath();
 126     if ( initialDir.empty() )
 127         initialDir = m_initialDir;
 128
 129     return new wxFileDialog
 130                (
 131                     GetDialogParent(),
 132                     m_message,
 133                     initialDir,
 134                     fn.GetFullName(),
 135                     m_wildcard,
 136                     GetDialogStyle()
 137                );
 138 }
 139
 140 // ----------------------------------------------------------------------------
 141 // wxGenericDirButton
 142 // ----------------------------------------------------------------------------
 143
 144 wxDialog *wxGenericDirButton::CreateDialog()
 145 {
 146     wxDirDialog* const dialog = new wxDirDialog
 147                                     (
 148                                         GetDialogParent(),
 149                                         m_message,
 150                                         m_path.empty() ? m_initialDir : m_path,
 151                                         GetDialogStyle()
 152                                     );
 153     return dialog;
 154 }
 155
 156 #endif      // wxUSE_FILEPICKERCTRL || wxUSE_DIRPICKERCTRL