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 WXDLLIMPEXP_DATA_CORE(const wxEventType) wxEVT_COMMAND_DIRPICKER_CHANGED;
  21 extern WXDLLIMPEXP_DATA_CORE(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     virtual wxControl *AsControl() { return this; }
  52
  53 public:     // overrideable
  54
  55     virtual wxDialog *CreateDialog() = 0;
  56
  57     virtual wxWindow *GetDialogParent()
  58         { return GetParent(); }
  59
  60     virtual wxEventType GetEventType() const = 0;
  61
  62 public:
  63
  64     bool Create(wxWindow *parent, wxWindowID id,
  65            const wxString& label = wxFilePickerWidgetLabel,
  66            const wxString& path = wxEmptyString,
  67            const wxString &message = wxFileSelectorPromptStr,
  68            const wxString &wildcard = wxFileSelectorDefaultWildcardStr,
  69            const wxPoint& pos = wxDefaultPosition,
  70            const wxSize& size = wxDefaultSize,
  71            long style = 0,
  72            const wxValidator& validator = wxDefaultValidator,
  73            const wxString& name = wxFilePickerWidgetNameStr);
  74
  75     // event handler for the click
  76     void OnButtonClick(wxCommandEvent &);
  77
  78 protected:
  79     wxString m_message, m_wildcard;
  80 };
  81
  82
  83 //-----------------------------------------------------------------------------
  84 // wxGenericFileButton: a button which brings up a wxFileDialog
  85 //-----------------------------------------------------------------------------
  86
  87 #define wxFILEBTN_DEFAULT_STYLE                     (wxFLP_OPEN)
  88
  89 class WXDLLIMPEXP_CORE wxGenericFileButton : public wxGenericFileDirButton
  90 {
  91 public:
  92     wxGenericFileButton() {}
  93     wxGenericFileButton(wxWindow *parent,
  94                         wxWindowID id,
  95                         const wxString& label = wxFilePickerWidgetLabel,
  96                         const wxString& path = wxEmptyString,
  97                         const wxString &message = wxFileSelectorPromptStr,
  98                         const wxString &wildcard = wxFileSelectorDefaultWildcardStr,
  99                         const wxPoint& pos = wxDefaultPosition,
 100                         const wxSize& size = wxDefaultSize,
 101                         long style = wxFILEBTN_DEFAULT_STYLE,
 102                         const wxValidator& validator = wxDefaultValidator,
 103                         const wxString& name = wxFilePickerWidgetNameStr)
 104     {
 105         Create(parent, id, label, path, message, wildcard,
 106                pos, size, style, validator, name);
 107     }
 108
 109 public:     // overrideable
 110
 111     virtual long GetDialogStyle() const
 112     {
 113         long filedlgstyle = 0;
 114
 115         if (this->HasFlag(wxFLP_OPEN))
 116             filedlgstyle |= wxFD_OPEN;
 117         if (this->HasFlag(wxFLP_SAVE))
 118             filedlgstyle |= wxFD_SAVE;
 119         if (this->HasFlag(wxFLP_OVERWRITE_PROMPT))
 120             filedlgstyle |= wxFD_OVERWRITE_PROMPT;
 121         if (this->HasFlag(wxFLP_FILE_MUST_EXIST))
 122             filedlgstyle |= wxFD_FILE_MUST_EXIST;
 123         if (this->HasFlag(wxFLP_CHANGE_DIR))
 124             filedlgstyle |= wxFD_CHANGE_DIR;
 125
 126         return filedlgstyle;
 127     }
 128
 129     virtual wxDialog *CreateDialog()
 130     {
 131         wxFileDialog *p = new wxFileDialog(GetDialogParent(), m_message,
 132                                     wxEmptyString, wxEmptyString,
 133                                     m_wildcard, GetDialogStyle());
 134
 135         // this sets both the default folder and the default file of the dialog
 136         p->SetPath(m_path);
 137         return p;
 138     }
 139
 140     wxEventType GetEventType() const
 141         { return wxEVT_COMMAND_FILEPICKER_CHANGED; }
 142
 143 protected:
 144     void UpdateDialogPath(wxDialog *p)
 145         { wxStaticCast(p, wxFileDialog)->SetPath(m_path); }
 146     void UpdatePathFromDialog(wxDialog *p)
 147         { m_path = wxStaticCast(p, wxFileDialog)->GetPath(); }
 148
 149 private:
 150     DECLARE_DYNAMIC_CLASS(wxGenericFileButton)
 151 };
 152
 153
 154 //-----------------------------------------------------------------------------
 155 // wxGenericDirButton: a button which brings up a wxDirDialog
 156 //-----------------------------------------------------------------------------
 157
 158 #define wxDIRBTN_DEFAULT_STYLE                     0
 159
 160 class WXDLLIMPEXP_CORE wxGenericDirButton : public wxGenericFileDirButton
 161 {
 162 public:
 163     wxGenericDirButton() {}
 164     wxGenericDirButton(wxWindow *parent,
 165                        wxWindowID id,
 166                        const wxString& label = wxDirPickerWidgetLabel,
 167                        const wxString& path = wxEmptyString,
 168                        const wxString &message = wxDirSelectorPromptStr,
 169                        const wxPoint& pos = wxDefaultPosition,
 170                        const wxSize& size = wxDefaultSize,
 171                        long style = wxDIRBTN_DEFAULT_STYLE,
 172                        const wxValidator& validator = wxDefaultValidator,
 173                        const wxString& name = wxDirPickerWidgetNameStr)
 174     {
 175         Create(parent, id, label, path, message, wxEmptyString,
 176                pos, size, style, validator, name);
 177     }
 178
 179 public:     // overrideable
 180
 181     virtual long GetDialogStyle() const
 182     {
 183         long dirdlgstyle = wxDD_DEFAULT_STYLE;
 184
 185         if (this->HasFlag(wxDIRP_DIR_MUST_EXIST))
 186             dirdlgstyle |= wxDD_DIR_MUST_EXIST;
 187         if (this->HasFlag(wxDIRP_CHANGE_DIR))
 188             dirdlgstyle |= wxDD_CHANGE_DIR;
 189
 190         return dirdlgstyle;
 191     }
 192
 193     virtual wxDialog *CreateDialog()
 194     {
 195         return new wxDirDialog(GetDialogParent(), m_message, m_path,
 196                                    GetDialogStyle());
 197     }
 198
 199     wxEventType GetEventType() const
 200         { return wxEVT_COMMAND_DIRPICKER_CHANGED; }
 201
 202 protected:
 203     void UpdateDialogPath(wxDialog *p)
 204         { wxStaticCast(p, wxDirDialog)->SetPath(m_path); }
 205     void UpdatePathFromDialog(wxDialog *p)
 206         { m_path = wxStaticCast(p, wxDirDialog)->GetPath(); }
 207
 208 private:
 209     DECLARE_DYNAMIC_CLASS(wxGenericDirButton)
 210 };
 211
 212
 213 #endif // _WX_FILEDIRPICKER_H_