src/wx/file_picker_ctrl.cc

   1 /*
   2     Copyright (C) 2012-2015 Carl Hetherington <cth@carlh.net>
   3
   4     This file is part of DCP-o-matic.
   5
   6     DCP-o-matic is free software; you can redistribute it and/or modify
   7     it under the terms of the GNU General Public License as published by
   8     the Free Software Foundation; either version 2 of the License, or
   9     (at your option) any later version.
  10
  11     DCP-o-matic is distributed in the hope that it will be useful,
  12     but WITHOUT ANY WARRANTY; without even the implied warranty of
  13     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14     GNU General Public License for more details.
  15
  16     You should have received a copy of the GNU General Public License
  17     along with DCP-o-matic.  If not, see <http://www.gnu.org/licenses/>.
  18
  19 */
  20
  21
  22 #include "dcpomatic_button.h"
  23 #include "file_dialog.h"
  24 #include "file_picker_ctrl.h"
  25 #include "wx_util.h"
  26 #include <dcp/warnings.h>
  27 LIBDCP_DISABLE_WARNINGS
  28 #include <wx/filepicker.h>
  29 #include <wx/stdpaths.h>
  30 #include <wx/wx.h>
  31 LIBDCP_ENABLE_WARNINGS
  32 #include <boost/filesystem.hpp>
  33
  34
  35 using namespace std;
  36 using namespace boost;
  37
  38
  39 FilePickerCtrl::FilePickerCtrl(
  40         wxWindow* parent,
  41         wxString prompt,
  42         wxString wildcard,
  43         bool open,
  44         bool warn_overwrite,
  45         std::string initial_path_key,
  46         optional<std::string> initial_filename,
  47         optional<filesystem::path> override_path
  48         )
  49         : wxPanel (parent)
  50         , _prompt (prompt)
  51         , _wildcard (wildcard)
  52         , _open (open)
  53         , _warn_overwrite (warn_overwrite)
  54         , _initial_path_key(initial_path_key)
  55         , _initial_filename(initial_filename)
  56         , _override_path(override_path)
  57 {
  58         _sizer = new wxBoxSizer (wxHORIZONTAL);
  59
  60         wxClientDC dc (parent);
  61         wxSize size = dc.GetTextExtent (wxT ("This is the length of the file label it should be quite long"));
  62         size.SetHeight (-1);
  63
  64         _file = new Button (this, _("(None)"), wxDefaultPosition, size, wxBU_LEFT);
  65         _sizer->Add (_file, 1, wxEXPAND, 0);
  66
  67         SetSizerAndFit (_sizer);
  68         _file->Bind (wxEVT_BUTTON, boost::bind (&FilePickerCtrl::browse_clicked, this));
  69
  70         set_filename(_initial_filename);
  71 }
  72
  73
  74 void
  75 FilePickerCtrl::set_filename(optional<string> filename)
  76 {
  77         if (filename) {
  78                 _file->SetLabel(std_to_wx(*filename));
  79         } else {
  80                 _file->SetLabel(_("None"));
  81         }
  82 }
  83
  84
  85 void
  86 FilePickerCtrl::set_path(optional<boost::filesystem::path> path)
  87 {
  88         _path = path;
  89
  90         if (_path) {
  91                 set_filename(_path->filename().string());
  92         } else {
  93                 set_filename({});
  94         }
  95
  96         wxCommandEvent ev (wxEVT_FILEPICKER_CHANGED, wxID_ANY);
  97         GetEventHandler()->ProcessEvent (ev);
  98 }
  99
 100
 101 boost::optional<boost::filesystem::path>
 102 FilePickerCtrl::path() const
 103 {
 104         return _path;
 105 }
 106
 107
 108 void
 109 FilePickerCtrl::browse_clicked ()
 110 {
 111         long style = _open ? wxFD_OPEN : wxFD_SAVE;
 112         if (_warn_overwrite) {
 113                 style |= wxFD_OVERWRITE_PROMPT;
 114         }
 115         FileDialog dialog(this, _prompt, _wildcard, style, _initial_path_key, _initial_filename, _path);
 116         if (dialog.show()) {
 117                 set_path(dialog.path());
 118         }
 119 }
 120
 121 void
 122 FilePickerCtrl::set_wildcard(wxString w)
 123 {
 124         _wildcard = w;
 125 }