src/plat-wxwidgets/filenamebox.cpp

   1 #include "core/zip.hpp"
   2
   3 #include "plat-wxwidgets/common.hpp"
   4 #include "plat-wxwidgets/filenamebox.hpp"
   5
   6 #include <wx/wx.h>
   7 #include <wx/event.h>
   8 #include <wx/control.h>
   9 #include <wx/combobox.h>
  10
  11 filenamebox::filenamebox(wxSizer* sizer, wxWindow* parent, const std::string& initial_label, int flags,
  12         wxEvtHandler* dispatch_to, wxObjectEventFunction on_fn_change)
  13 {
  14         wxSizer* inner = sizer;
  15         if(flags & FNBF_OI)
  16                 inner = new wxFlexGridSizer(1, 3, 0, 0);
  17         given_flags = flags;
  18         last_label = initial_label;
  19         label = new wxStaticText(parent, wxID_ANY, towxstring(last_label));
  20         filename = new wxTextCtrl(parent, wxID_ANY, wxT(""), wxDefaultPosition, wxSize(500, -1));
  21         file_select = new wxButton(parent, wxID_ANY, wxT("..."));
  22         inner->Add(label, 0, wxGROW);
  23         inner->Add(filename, 1, wxGROW);
  24         inner->Add(file_select, 0, wxGROW);
  25         if((flags & FNBF_NN) == 0)
  26                 filename->Connect(wxEVT_COMMAND_TEXT_UPDATED, on_fn_change, NULL, dispatch_to);
  27         file_select->Connect(wxEVT_COMMAND_BUTTON_CLICKED, wxCommandEventHandler(filenamebox::on_file_select), NULL,
  28                 this);
  29         if(flags & FNBF_SD)
  30                 disable();
  31         if(flags & FNBF_OI) {
  32                 inner->SetSizeHints(parent);
  33                 sizer->Add(inner, 0, wxGROW);
  34         }
  35         pwindow = parent;
  36         enabled = ((flags & FNBF_SD) == 0);
  37 }
  38
  39 filenamebox::~filenamebox()
  40 {
  41         //Wxwidgets destroys the subwidgets.
  42 }
  43
  44
  45 void filenamebox::on_file_select(wxCommandEvent& e)
  46 {
  47         std::string fname;
  48         wxFileDialog* d = new wxFileDialog(pwindow, towxstring("Choose " + last_label), wxT("."));
  49         if(d->ShowModal() == wxID_CANCEL) {
  50                 d->Destroy();
  51                 return;
  52         }
  53         fname = tostdstring(d->GetPath());
  54         d->Destroy();
  55         if(given_flags & FNBF_PZ) {
  56                 //Did we pick a .zip file?
  57                 try {
  58                         zip_reader zr(fname);
  59                         std::vector<wxString> files;
  60                         for(auto i : zr)
  61                                 files.push_back(towxstring(i));
  62                         wxSingleChoiceDialog* d2 = new wxSingleChoiceDialog(pwindow, wxT("Select file within .zip"),
  63                                 wxT("Select member"), files.size(), &files[0]);
  64                         if(d2->ShowModal() == wxID_CANCEL) {
  65                                 d2->Destroy();
  66                                 return;
  67                         }
  68                         fname = fname + "/" + tostdstring(d2->GetStringSelection());
  69                         d2->Destroy();
  70                 } catch(...) {
  71                         //Ignore error.
  72                 }
  73         }
  74         filename->SetValue(towxstring(fname));
  75 }
  76
  77 std::string filenamebox::get_file()
  78 {
  79         if(!enabled)
  80                 return "";
  81         else
  82                 return tostdstring(filename->GetValue());
  83 }
  84
  85 bool filenamebox::is_enabled()
  86 {
  87         return enabled;
  88 }
  89
  90 void filenamebox::enable(const std::string& new_label)
  91 {
  92         change_label(new_label);
  93         enable();
  94 }
  95
  96 void filenamebox::change_label(const std::string& new_label)
  97 {
  98         last_label = new_label;
  99         if(enabled || (given_flags & FNBF_PL))
 100                 label->SetLabel(towxstring(last_label));
 101 }
 102
 103 void filenamebox::disable()
 104 {
 105         label->Disable();
 106         filename->Disable();
 107         file_select->Disable();
 108         if((given_flags & FNBF_PL) == 0)
 109                 label->SetLabel(wxT(""));
 110         enabled = false;
 111 }
 112
 113 void filenamebox::enable()
 114 {
 115         if((given_flags & FNBF_PL) == 0)
 116                 label->SetLabel(towxstring(last_label));
 117         label->Enable();
 118         filename->Enable();
 119         file_select->Enable();
 120         enabled = true;
 121 }
 122
 123 bool filenamebox::is_nonblank()
 124 {
 125         if(!enabled)
 126                 return false;
 127         return (filename->GetValue().Length() != 0);
 128 }
 129
 130 bool filenamebox::is_nonblank_or_disabled()
 131 {
 132         if(!enabled)
 133                 return true;
 134         return (filename->GetValue().Length() != 0);
 135 }
 136
 137 void filenamebox::clear()
 138 {
 139         filename->SetValue(wxT(""));
 140 }