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
  26
  27 FuncRequest::FuncRequest()
  28         : view_(0), action(LFUN_UNKNOWN_ACTION), x(0), y(0), button_(mouse_button::none)
  29 {}
  30
  31
  32 FuncRequest::FuncRequest(kb_action act)
  33         : view_(0), action(act), x(0), y(0), button_(mouse_button::none)
  34 {}
  35
  36
  37 FuncRequest::FuncRequest(kb_action act, string const & arg)
  38         : view_(0), action(act), argument(arg), x(0), y(0), button_(mouse_button::none)
  39 {}
  40
  41
  42 FuncRequest::FuncRequest
  43                 (kb_action act, int ax, int ay, mouse_button::state button)
  44         : view_(0), action(act), x(ax), y(ay), button_(button)
  45 {}
  46
  47
  48 FuncRequest::FuncRequest(BufferView * view, kb_action act)
  49         : view_(view), action(act), x(0), y(0), button_(mouse_button::none)
  50 {}
  51
  52
  53 FuncRequest::FuncRequest(BufferView * view, kb_action act, string const & arg)
  54         : view_(view), action(act), argument(arg), x(0),  y(0), button_(mouse_button::none)
  55 {}
  56
  57
  58 FuncRequest::FuncRequest
  59                 (BufferView * view, kb_action act, int ax, int ay, mouse_button::state but)
  60         : view_(view), action(act), x(ax), y(ay), button_(but)
  61 {}
  62
  63
  64 FuncRequest::FuncRequest(FuncRequest const & cmd, string const & arg)
  65         : view_(cmd.view_), action(cmd.action), argument(arg),
  66           x(cmd.x), y(cmd.y), button_(cmd.button_)
  67 {}
  68
  69
  70 FuncRequest::FuncRequest(FuncRequest const & cmd, BufferView * view)
  71         : view_(view), action(cmd.action), argument(cmd.argument),
  72           x(cmd.x), y(cmd.y), button_(cmd.button_)
  73 {}
  74
  75
  76 BufferView * FuncRequest::view() const
  77 {
  78         return view_;
  79 }
  80
  81
  82 void FuncRequest::setView(BufferView * view)
  83 {
  84         view_ = view;
  85 }
  86
  87
  88 mouse_button::state FuncRequest::button() const
  89 {
  90         return button_;
  91 }
  92
  93
  94 void FuncRequest::message(string const & msg) const
  95 {
  96         if (view_)
  97                 view_->owner()->getLyXFunc().setMessage(msg);
  98         else
  99                 lyxerr  << "Dropping message '" << msg << "'" << endl;
 100 }
 101
 102
 103 void FuncRequest::errorMessage(string const & msg) const
 104 {
 105         if (view_)
 106                 view_->owner()->getLyXFunc().setErrorMessage(msg);
 107         else
 108                 lyxerr  << "Dropping error message '" << msg << "'" << endl;
 109 }
 110
 111
 112 void split(vector<string> & args, string str)
 113 {
 114         istringstream is(str);
 115         while (is) {
 116                 char c;
 117                 string s;
 118                 is >> c;
 119                 if (c == '"')
 120                         getline(is, s, '"');
 121                 else {
 122                         is.putback(c);
 123                         is >> s;
 124                 }
 125                 args.push_back(s);
 126         }
 127 }
 128
 129
 130 string FuncRequest::getArg(unsigned int i) const
 131 {
 132         vector<string> args;
 133         split(args, argument);
 134         return i < args.size() ? args[i] : string();
 135 }