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