src/funcrequest.C

   1 /**
   2  * \file funcrequest.C
   3  * This file is part of LyX, the document processor.
   4  * Licence details can be found in the file COPYING.
   5  *
   6  * \author André Pönitz
   7  *
   8  * Full author contact details are available in file CREDITS.
   9  */
  10
  11 #include <config.h>
  12
  13 #include "funcrequest.h"
  14 #include "BufferView.h"
  15 #include "lyxfunc.h" // only for setMessage()
  16 #include "frontends/LyXView.h"
  17 #include "debug.h"
  18 #include "support/std_sstream.h"
  19
  20 using std::endl;
  21 using std::getline;
  22
  23 using std::istringstream;
  24 using std::vector;
  25 using std::string;
  26
  27
  28 FuncRequest::FuncRequest()
  29         : view_(0), action(LFUN_NOACTION), x(0), y(0), button_(mouse_button::none)
  30 {}
  31
  32
  33 FuncRequest::FuncRequest(kb_action act)
  34         : view_(0), action(act), x(0), y(0), button_(mouse_button::none)
  35 {}
  36
  37
  38 FuncRequest::FuncRequest(kb_action act, string const & arg)
  39         : view_(0), action(act), argument(arg), x(0), y(0), button_(mouse_button::none)
  40 {}
  41
  42
  43 FuncRequest::FuncRequest
  44                 (kb_action act, int ax, int ay, mouse_button::state button)
  45         : view_(0), action(act), x(ax), y(ay), button_(button)
  46 {}
  47
  48
  49 FuncRequest::FuncRequest(BufferView * view, kb_action act)
  50         : view_(view), action(act), x(0), y(0), button_(mouse_button::none)
  51 {}
  52
  53
  54 FuncRequest::FuncRequest(BufferView * view, kb_action act, string const & arg)
  55         : view_(view), action(act), argument(arg), x(0),  y(0), button_(mouse_button::none)
  56 {}
  57
  58
  59 FuncRequest::FuncRequest
  60                 (BufferView * view, kb_action act, int ax, int ay, mouse_button::state but)
  61         : view_(view), action(act), x(ax), y(ay), button_(but)
  62 {}
  63
  64
  65 FuncRequest::FuncRequest(FuncRequest const & cmd, string const & arg)
  66         : view_(cmd.view_), action(cmd.action), argument(arg),
  67           x(cmd.x), y(cmd.y), button_(cmd.button_)
  68 {}
  69
  70
  71 FuncRequest::FuncRequest(FuncRequest const & cmd, BufferView * view)
  72         : view_(view), action(cmd.action), argument(cmd.argument),
  73           x(cmd.x), y(cmd.y), button_(cmd.button_)
  74 {}
  75
  76
  77 BufferView * FuncRequest::view() const
  78 {
  79         return view_;
  80 }
  81
  82
  83 void FuncRequest::setView(BufferView * view)
  84 {
  85         view_ = view;
  86 }
  87
  88
  89 mouse_button::state FuncRequest::button() const
  90 {
  91         return button_;
  92 }
  93
  94
  95 void FuncRequest::message(string const & msg) const
  96 {
  97         if (view_)
  98                 view_->owner()->getLyXFunc().setMessage(msg);
  99         else
 100                 lyxerr  << "Dropping message '" << msg << "'" << endl;
 101 }
 102
 103
 104 void FuncRequest::errorMessage(string const & msg) const
 105 {
 106         if (view_)
 107                 view_->owner()->getLyXFunc().setErrorMessage(msg);
 108         else
 109                 lyxerr  << "Dropping error message '" << msg << "'" << endl;
 110 }
 111
 112
 113 void split(vector<string> & args, string str)
 114 {
 115         istringstream is(str);
 116         while (is) {
 117                 char c;
 118                 string s;
 119                 is >> c;
 120                 if (c == '"')
 121                         getline(is, s, '"');
 122                 else {
 123                         is.putback(c);
 124                         is >> s;
 125                 }
 126                 args.push_back(s);
 127         }
 128 }
 129
 130
 131 string FuncRequest::getArg(unsigned int i) const
 132 {
 133         vector<string> args;
 134         split(args, argument);
 135         return i < args.size() ? args[i] : string();
 136 }