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