platform/wxwidgets/filenamebox.cpp

   1 #include "filenamebox.hpp"
   2 #include "common.hpp"
   3 #include "zip.hpp"
   4 #include <wx/wx.h>
   5 #include <wx/event.h>
   6 #include <wx/control.h>
   7 #include <wx/combobox.h>
   8
   9 filenamebox::filenamebox(wxSizer* sizer, wxWindow* parent, const std::string& initial_label, int flags,
  10         wxEvtHandler* dispatch_to, wxObjectEventFunction on_fn_change)
  11 {
  12         wxSizer* inner = sizer;
  13         if(flags & FNBF_OI)
  14                 inner = new wxFlexGridSizer(1, 3, 0, 0);
  15         given_flags = flags;
  16         last_label = initial_label;
  17         label = new wxStaticText(parent, wxID_ANY, towxstring(last_label));
  18         filename = new wxTextCtrl(parent, wxID_ANY, wxT(""), wxDefaultPosition, wxSize(500, -1));
  19         file_select = new wxButton(parent, wxID_ANY, wxT("..."));
  20         inner->Add(label, 0, wxGROW);
  21         inner->Add(filename, 1, wxGROW);
  22         inner->Add(file_select, 0, wxGROW);
  23         if((flags & FNBF_NN) == 0)
  24                 filename->Connect(wxEVT_COMMAND_TEXT_UPDATED, on_fn_change, NULL, dispatch_to);
  25         file_select->Connect(wxEVT_COMMAND_BUTTON_CLICKED, wxCommandEventHandler(filenamebox::on_file_select), NULL,
  26                 this);
  27         if(flags & FNBF_SD)
  28                 disable();
  29         if(flags & FNBF_OI) {
  30                 inner->SetSizeHints(parent);
  31                 sizer->Add(inner, 0, wxGROW);
  32         }
  33         pwindow = parent;
  34         enabled = ((flags & FNBF_SD) == 0);
  35 }
  36
  37 filenamebox::~filenamebox()
  38 {
  39         //Wxwidgets destroys the subwidgets.
  40 }
  41
  42
  43 void filenamebox::on_file_select(wxCommandEvent& e)
  44 {
  45         std::string fname;
  46         wxFileDialog* d = new wxFileDialog(pwindow, towxstring("Choose " + last_label), wxT("."));
  47         if(d->ShowModal() == wxID_CANCEL) {
  48                 d->Destroy();
  49                 return;
  50         }
  51         fname = tostdstring(d->GetPath());
  52         d->Destroy();
  53         if(given_flags & FNBF_PZ) {
  54                 //Did we pick a .zip file?
  55                 try {
  56                         zip_reader zr(fname);
  57                         std::vector<wxString> files;
  58                         for(auto i : zr)
  59                                 files.push_back(towxstring(i));
  60                         wxSingleChoiceDialog* d2 = new wxSingleChoiceDialog(pwindow, wxT("Select file within .zip"),
  61                                 wxT("Select member"), files.size(), &files[0]);
  62                         if(d2->ShowModal() == wxID_CANCEL) {
  63                                 d2->Destroy();
  64                                 return;
  65                         }
  66                         fname = fname + "/" + tostdstring(d2->GetStringSelection());
  67                         d2->Destroy();
  68                 } catch(...) {
  69                         //Ignore error.
  70                 }
  71         }
  72         filename->SetValue(towxstring(fname));
  73 }
  74
  75 std::string filenamebox::get_file()
  76 {
  77         if(!enabled)
  78                 return "";
  79         else
  80                 return tostdstring(filename->GetValue());
  81 }
  82
  83 bool filenamebox::is_enabled()
  84 {
  85         return enabled;
  86 }
  87
  88 void filenamebox::enable(const std::string& new_label)
  89 {
  90         change_label(new_label);
  91         enable();
  92 }
  93
  94 void filenamebox::change_label(const std::string& new_label)
  95 {
  96         last_label = new_label;
  97         if(enabled || (given_flags & FNBF_PL))
  98                 label->SetLabel(towxstring(last_label));
  99 }
 100
 101 void filenamebox::disable()
 102 {
 103         label->Disable();
 104         filename->Disable();
 105         file_select->Disable();
 106         if((given_flags & FNBF_PL) == 0)
 107                 label->SetLabel(wxT(""));
 108         enabled = false;
 109 }
 110
 111 void filenamebox::enable()
 112 {
 113         if((given_flags & FNBF_PL) == 0)
 114                 label->SetLabel(towxstring(last_label));
 115         label->Enable();
 116         filename->Enable();
 117         file_select->Enable();
 118         enabled = true;
 119 }
 120
 121 bool filenamebox::is_nonblank()
 122 {
 123         if(!enabled)
 124                 return false;
 125         return (filename->GetValue().Length() != 0);
 126 }
 127
 128 bool filenamebox::is_nonblank_or_disabled()
 129 {
 130         if(!enabled)
 131                 return true;
 132         return (filename->GetValue().Length() != 0);
 133 }
 134
 135 void filenamebox::clear()
 136 {
 137         filename->SetValue(wxT(""));
 138 }