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 wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_CORE, wxEVT_COMMAND_DIRPICKER_CHANGED, wxFileDirPickerEvent );
  21 wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_CORE, wxEVT_COMMAND_FILEPICKER_CHANGED, wxFileDirPickerEvent );
  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     // we just store the style passed to the ctor here instead of passing it to
  82     // wxButton as some of our bits can conflict with wxButton styles and it
  83     // just doesn't make sense to use picker styles for wxButton anyhow
  84     long m_pickerStyle;
  85 };
  86
  87
  88 //-----------------------------------------------------------------------------
  89 // wxGenericFileButton: a button which brings up a wxFileDialog
  90 //-----------------------------------------------------------------------------
  91
  92 #define wxFILEBTN_DEFAULT_STYLE                     (wxFLP_OPEN)
  93
  94 class WXDLLIMPEXP_CORE wxGenericFileButton : public wxGenericFileDirButton
  95 {
  96 public:
  97     wxGenericFileButton() {}
  98     wxGenericFileButton(wxWindow *parent,
  99                         wxWindowID id,
 100                         const wxString& label = wxFilePickerWidgetLabel,
 101                         const wxString& path = wxEmptyString,
 102                         const wxString &message = wxFileSelectorPromptStr,
 103                         const wxString &wildcard = wxFileSelectorDefaultWildcardStr,
 104                         const wxPoint& pos = wxDefaultPosition,
 105                         const wxSize& size = wxDefaultSize,
 106                         long style = wxFILEBTN_DEFAULT_STYLE,
 107                         const wxValidator& validator = wxDefaultValidator,
 108                         const wxString& name = wxFilePickerWidgetNameStr)
 109     {
 110         Create(parent, id, label, path, message, wildcard,
 111                pos, size, style, validator, name);
 112     }
 113
 114 public:     // overrideable
 115
 116     virtual long GetDialogStyle() const
 117     {
 118         long filedlgstyle = 0;
 119
 120         if ( m_pickerStyle & wxFLP_OPEN )
 121             filedlgstyle |= wxFD_OPEN;
 122         if ( m_pickerStyle & wxFLP_SAVE )
 123             filedlgstyle |= wxFD_SAVE;
 124         if ( m_pickerStyle & wxFLP_OVERWRITE_PROMPT )
 125             filedlgstyle |= wxFD_OVERWRITE_PROMPT;
 126         if ( m_pickerStyle & wxFLP_FILE_MUST_EXIST )
 127             filedlgstyle |= wxFD_FILE_MUST_EXIST;
 128         if ( m_pickerStyle & wxFLP_CHANGE_DIR )
 129             filedlgstyle |= wxFD_CHANGE_DIR;
 130
 131         return filedlgstyle;
 132     }
 133
 134     virtual wxDialog *CreateDialog()
 135     {
 136         wxFileDialog *p = new wxFileDialog(GetDialogParent(), m_message,
 137                                     wxEmptyString, wxEmptyString,
 138                                     m_wildcard, GetDialogStyle());
 139
 140         // this sets both the default folder and the default file of the dialog
 141         p->SetPath(m_path);
 142         return p;
 143     }
 144
 145     wxEventType GetEventType() const
 146         { return wxEVT_COMMAND_FILEPICKER_CHANGED; }
 147
 148 protected:
 149     void UpdateDialogPath(wxDialog *p)
 150         { wxStaticCast(p, wxFileDialog)->SetPath(m_path); }
 151     void UpdatePathFromDialog(wxDialog *p)
 152         { m_path = wxStaticCast(p, wxFileDialog)->GetPath(); }
 153
 154 private:
 155     DECLARE_DYNAMIC_CLASS(wxGenericFileButton)
 156 };
 157
 158
 159 //-----------------------------------------------------------------------------
 160 // wxGenericDirButton: a button which brings up a wxDirDialog
 161 //-----------------------------------------------------------------------------
 162
 163 #define wxDIRBTN_DEFAULT_STYLE                     0
 164
 165 class WXDLLIMPEXP_CORE wxGenericDirButton : public wxGenericFileDirButton
 166 {
 167 public:
 168     wxGenericDirButton() {}
 169     wxGenericDirButton(wxWindow *parent,
 170                        wxWindowID id,
 171                        const wxString& label = wxDirPickerWidgetLabel,
 172                        const wxString& path = wxEmptyString,
 173                        const wxString &message = wxDirSelectorPromptStr,
 174                        const wxPoint& pos = wxDefaultPosition,
 175                        const wxSize& size = wxDefaultSize,
 176                        long style = wxDIRBTN_DEFAULT_STYLE,
 177                        const wxValidator& validator = wxDefaultValidator,
 178                        const wxString& name = wxDirPickerWidgetNameStr)
 179     {
 180         Create(parent, id, label, path, message, wxEmptyString,
 181                pos, size, style, validator, name);
 182     }
 183
 184 public:     // overrideable
 185
 186     virtual long GetDialogStyle() const
 187     {
 188         long dirdlgstyle = wxDD_DEFAULT_STYLE;
 189
 190         if ( m_pickerStyle & wxDIRP_DIR_MUST_EXIST )
 191             dirdlgstyle |= wxDD_DIR_MUST_EXIST;
 192         if ( m_pickerStyle & wxDIRP_CHANGE_DIR )
 193             dirdlgstyle |= wxDD_CHANGE_DIR;
 194
 195         return dirdlgstyle;
 196     }
 197
 198     virtual wxDialog *CreateDialog()
 199     {
 200         return new wxDirDialog(GetDialogParent(), m_message, m_path,
 201                                    GetDialogStyle());
 202     }
 203
 204     wxEventType GetEventType() const
 205         { return wxEVT_COMMAND_DIRPICKER_CHANGED; }
 206
 207 protected:
 208     void UpdateDialogPath(wxDialog *p)
 209         { wxStaticCast(p, wxDirDialog)->SetPath(m_path); }
 210     void UpdatePathFromDialog(wxDialog *p)
 211         { m_path = wxStaticCast(p, wxDirDialog)->GetPath(); }
 212
 213 private:
 214     DECLARE_DYNAMIC_CLASS(wxGenericDirButton)
 215 };
 216
 217
 218 #endif // _WX_FILEDIRPICKER_H_