include/wx/generic/filepickerg.h

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        wx/generic/filepickerg.h
   3 // Purpose:     wxGenericFileDirButton, wxGenericFileButton, wxGenericDirButton
   4 // Author:      Francesco Montorsi
   5 // Modified by:
   6 // Created:     14/4/2006
   7 // Copyright:   (c) Francesco Montorsi
   8 // RCS-ID:      $Id$
   9 // Licence:     wxWindows Licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 #ifndef _WX_FILEDIRPICKER_H_
  13 #define _WX_FILEDIRPICKER_H_
  14
  15 #include "wx/button.h"
  16 #include "wx/filename.h"
  17 #include "wx/filedlg.h"
  18 #include "wx/dirdlg.h"
  19
  20
  21 extern WXDLLEXPORT_DATA(const wxEventType) wxEVT_COMMAND_DIRPICKER_CHANGED;
  22 extern WXDLLEXPORT_DATA(const wxEventType) wxEVT_COMMAND_FILEPICKER_CHANGED;
  23
  24
  25 //-----------------------------------------------------------------------------
  26 // wxGenericFileDirButton: a button which brings up a wx{File|Dir}Dialog
  27 //-----------------------------------------------------------------------------
  28
  29 class WXDLLIMPEXP_CORE wxGenericFileDirButton : public wxButton,
  30                                                 public wxFileDirPickerWidgetBase
  31 {
  32 public:
  33     wxGenericFileDirButton() { m_dialog = NULL; }
  34     wxGenericFileDirButton(wxWindow *parent,
  35                            wxWindowID id,
  36                            const wxString& label = wxFilePickerWidgetLabel,
  37                            const wxString& path = wxEmptyString,
  38                            const wxString &message = wxFileSelectorPromptStr,
  39                            const wxString &wildcard = wxFileSelectorDefaultWildcardStr,
  40                            const wxPoint& pos = wxDefaultPosition,
  41                            const wxSize& size = wxDefaultSize,
  42                            long style = 0,
  43                            const wxValidator& validator = wxDefaultValidator,
  44                            const wxString& name = wxFilePickerWidgetNameStr)
  45     {
  46         m_dialog = NULL;
  47         Create(parent, id, label, path, message, wildcard,
  48                pos, size, style, validator, name);
  49     }
  50
  51     virtual ~wxGenericFileDirButton() {}
  52
  53 public:     // overrideable
  54
  55     virtual bool CreateDialog(const wxString &message,
  56                               const wxString &wildcard) = 0;
  57
  58     // NULL is because of a problem with destruction order in both generic & GTK code
  59     virtual wxWindow *GetDialogParent()
  60         { return NULL; }
  61
  62     virtual wxEventType GetEventType() const = 0;
  63
  64 public:
  65
  66     bool Destroy()
  67     {
  68         m_dialog->Destroy();
  69         return wxButton::Destroy();
  70     }
  71
  72     bool Create(wxWindow *parent, wxWindowID id,
  73            const wxString& label = wxFilePickerWidgetLabel,
  74            const wxString& path = wxEmptyString,
  75            const wxString &message = wxFileSelectorPromptStr,
  76            const wxString &wildcard = wxFileSelectorDefaultWildcardStr,
  77            const wxPoint& pos = wxDefaultPosition,
  78            const wxSize& size = wxDefaultSize,
  79            long style = 0,
  80            const wxValidator& validator = wxDefaultValidator,
  81            const wxString& name = wxFilePickerWidgetNameStr);
  82
  83     // event handler for the click
  84     void OnButtonClick(wxCommandEvent &);
  85
  86     wxDialog *m_dialog;
  87 };
  88
  89
  90 //-----------------------------------------------------------------------------
  91 // wxGenericFileButton: a button which brings up a wxFileDialog
  92 //-----------------------------------------------------------------------------
  93
  94 #define wxFILEBTN_DEFAULT_STYLE                     wxFLP_OPEN
  95
  96 class WXDLLIMPEXP_CORE wxGenericFileButton : public wxGenericFileDirButton
  97 {
  98 public:
  99     wxGenericFileButton() {}
 100     wxGenericFileButton(wxWindow *parent,
 101                         wxWindowID id,
 102                         const wxString& label = wxFilePickerWidgetLabel,
 103                         const wxString& path = wxEmptyString,
 104                         const wxString &message = wxFileSelectorPromptStr,
 105                         const wxString &wildcard = wxFileSelectorDefaultWildcardStr,
 106                         const wxPoint& pos = wxDefaultPosition,
 107                         const wxSize& size = wxDefaultSize,
 108                         long style = wxFILEBTN_DEFAULT_STYLE,
 109                         const wxValidator& validator = wxDefaultValidator,
 110                         const wxString& name = wxFilePickerWidgetNameStr)
 111     {
 112         Create(parent, id, label, path, message, wildcard,
 113                pos, size, style, validator, name);
 114     }
 115
 116 public:     // overrideable
 117
 118     virtual long GetDialogStyle() const
 119     {
 120         long filedlgstyle = 0;
 121
 122         if (this->HasFlag(wxFLP_OPEN))
 123             filedlgstyle |= wxFD_OPEN;
 124         if (this->HasFlag(wxFLP_SAVE))
 125             filedlgstyle |= wxFD_SAVE;
 126         if (this->HasFlag(wxFLP_OVERWRITE_PROMPT))
 127             filedlgstyle |= wxFD_OVERWRITE_PROMPT;
 128         if (this->HasFlag(wxFLP_FILE_MUST_EXIST))
 129             filedlgstyle |= wxFD_FILE_MUST_EXIST;
 130         if (this->HasFlag(wxFLP_CHANGE_DIR))
 131             filedlgstyle |= wxFD_CHANGE_DIR;
 132
 133         return filedlgstyle;
 134     }
 135
 136     virtual bool CreateDialog(const wxString &message, const wxString &wildcard)
 137     {
 138         m_dialog = new wxFileDialog(GetDialogParent(), message,
 139                                     wxEmptyString, wxEmptyString,
 140                                     wildcard, GetDialogStyle());
 141
 142         // this sets both the default folder and the default file of the dialog
 143         GetDialog()->SetPath(m_path);
 144
 145         return true;
 146     }
 147
 148     wxFileDialog *GetDialog()
 149         { return wxStaticCast(m_dialog, wxFileDialog); }
 150     void UpdateDialogPath()
 151         { GetDialog()->SetPath(m_path); }
 152     void UpdatePathFromDialog()
 153         { m_path = GetDialog()->GetPath(); }
 154     wxEventType GetEventType() const
 155         { return wxEVT_COMMAND_FILEPICKER_CHANGED; }
 156
 157 private:
 158     DECLARE_DYNAMIC_CLASS(wxGenericFileButton)
 159 };
 160
 161
 162 //-----------------------------------------------------------------------------
 163 // wxGenericDirButton: a button which brings up a wxDirDialog
 164 //-----------------------------------------------------------------------------
 165
 166 #define wxDIRBTN_DEFAULT_STYLE                     0
 167
 168 class WXDLLIMPEXP_CORE wxGenericDirButton : public wxGenericFileDirButton
 169 {
 170 public:
 171     wxGenericDirButton() {}
 172     wxGenericDirButton(wxWindow *parent,
 173                        wxWindowID id,
 174                        const wxString& label = wxDirPickerWidgetLabel,
 175                        const wxString& path = wxEmptyString,
 176                        const wxString &message = wxDirSelectorPromptStr,
 177                        const wxPoint& pos = wxDefaultPosition,
 178                        const wxSize& size = wxDefaultSize,
 179                        long style = wxDIRBTN_DEFAULT_STYLE,
 180                        const wxValidator& validator = wxDefaultValidator,
 181                        const wxString& name = wxDirPickerWidgetNameStr)
 182     {
 183         Create(parent, id, label, path, message, wxEmptyString,
 184                pos, size, style, validator, name);
 185     }
 186
 187 public:     // overrideable
 188
 189     virtual long GetDialogStyle() const
 190     {
 191         long dirdlgstyle = 0;
 192
 193         if (this->HasFlag(wxDIRP_DIR_MUST_EXIST))
 194             dirdlgstyle |= wxDD_DIR_MUST_EXIST;
 195         if (this->HasFlag(wxDIRP_CHANGE_DIR))
 196             dirdlgstyle |= wxDD_CHANGE_DIR;
 197
 198         return dirdlgstyle;
 199     }
 200
 201     virtual bool CreateDialog(const wxString &message, const wxString &WXUNUSED(wildcard))
 202     {
 203         m_dialog = new wxDirDialog(GetDialogParent(), message, m_path,
 204                                    GetDialogStyle());
 205         return true;
 206     }
 207
 208     wxDirDialog *GetDialog()
 209         { return wxStaticCast(m_dialog, wxDirDialog); }
 210     void UpdateDialogPath()
 211         { GetDialog()->SetPath(m_path); }
 212     void UpdatePathFromDialog()
 213         { m_path = GetDialog()->GetPath(); }
 214     wxEventType GetEventType() const
 215         { return wxEVT_COMMAND_DIRPICKER_CHANGED; }
 216
 217 private:
 218     DECLARE_DYNAMIC_CLASS(wxGenericDirButton)
 219 };
 220
 221
 222 #endif // _WX_FILEDIRPICKER_H_