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