src/frontends/Dialogs.cpp

   1 /**
   2  * \file frontends/Dialogs.cpp
   3  * This file is part of LyX, the document processor.
   4  * Licence details can be found in the file COPYING.
   5  *
   6  * \author Angus Leeming
   7  *
   8  * Full author contact details are available in file CREDITS.
   9  *
  10  * Common to all frontends' Dialogs
  11  */
  12
  13 #include <config.h>
  14
  15 #include "Dialogs.h"
  16 #include "Dialog.h"
  17
  18 #include <boost/signal.hpp>
  19 #include <boost/bind.hpp>
  20
  21 using std::string;
  22
  23 namespace lyx {
  24
  25 extern bool quitting;
  26
  27 namespace frontend {
  28
  29 Dialogs::Dialogs(LyXView & lyxview)
  30         : lyxview_(lyxview), in_show_(false)
  31 {}
  32
  33
  34 Dialog * Dialogs::find_or_build(string const & name)
  35 {
  36         if (!isValidName(name))
  37                 return 0;
  38
  39         std::map<string, DialogPtr>::iterator it =
  40                 dialogs_.find(name);
  41
  42         if (it != dialogs_.end())
  43                 return it->second.get();
  44
  45         dialogs_[name].reset(build(name));
  46         return dialogs_[name].get();
  47 }
  48
  49
  50 void Dialogs::show(string const & name, string const & data, Inset * inset)
  51 {
  52         if (in_show_)
  53                 return;
  54
  55         in_show_ = true;
  56         Dialog * dialog = find_or_build(name);
  57         if (dialog) {
  58                 dialog->showData(data);
  59                 if (inset)
  60                         open_insets_[name] = inset;
  61         }
  62         in_show_ = false;
  63 }
  64
  65
  66 bool Dialogs::visible(string const & name) const
  67 {
  68         std::map<string, DialogPtr>::const_iterator it = dialogs_.find(name);
  69         if (it == dialogs_.end())
  70                 return false;
  71         return it->second.get()->isVisibleView();
  72 }
  73
  74
  75 void Dialogs::update(string const & name, string const & data)
  76 {
  77         std::map<string, DialogPtr>::const_iterator it = dialogs_.find(name);
  78         if (it == dialogs_.end())
  79                 return;
  80
  81         Dialog * const dialog = it->second.get();
  82         if (dialog->isVisibleView())
  83                 dialog->updateData(data);
  84 }
  85
  86
  87 void Dialogs::hide(string const & name, Inset* inset)
  88 {
  89         // Don't send the signal if we are quitting, because on MSVC it is
  90         // destructed before the cut stack in CutAndPaste.cpp, and this method
  91         // is called from some inset destructor if the cut stack is not empty
  92         // on exit.
  93         if (quitting)
  94                 return;
  95
  96         std::map<string, DialogPtr>::const_iterator it =
  97                 dialogs_.find(name);
  98         if (it == dialogs_.end())
  99                 return;
 100
 101         if (inset && inset != getOpenInset(name))
 102                 return;
 103
 104         Dialog * const dialog = it->second.get();
 105         if (dialog->isVisibleView())
 106                 dialog->hide();
 107         open_insets_[name] = 0;
 108 }
 109
 110
 111 void Dialogs::disconnect(string const & name)
 112 {
 113         if (!isValidName(name))
 114                 return;
 115
 116         if (open_insets_.find(name) != open_insets_.end())
 117                 open_insets_[name] = 0;
 118 }
 119
 120
 121 Inset * Dialogs::getOpenInset(string const & name) const
 122 {
 123         if (!isValidName(name))
 124                 return 0;
 125
 126         std::map<string, Inset *>::const_iterator it =
 127                 open_insets_.find(name);
 128         return it == open_insets_.end() ? 0 : it->second;
 129 }
 130
 131
 132 void Dialogs::hideAll() const
 133 {
 134         std::map<string, DialogPtr>::const_iterator it  = dialogs_.begin();
 135         std::map<string, DialogPtr>::const_iterator end = dialogs_.end();
 136
 137         for(; it != end; ++it)
 138                 it->second->hide();
 139 }
 140
 141
 142 void Dialogs::hideBufferDependent() const
 143 {
 144         std::map<string, DialogPtr>::const_iterator it  = dialogs_.begin();
 145         std::map<string, DialogPtr>::const_iterator end = dialogs_.end();
 146
 147         for(; it != end; ++it) {
 148                 Dialog * dialog = it->second.get();
 149                 if (dialog->isBufferDependent())
 150                         dialog->hide();
 151         }
 152 }
 153
 154
 155 void Dialogs::updateBufferDependent(bool switched) const
 156 {
 157         std::map<string, DialogPtr>::const_iterator it  = dialogs_.begin();
 158         std::map<string, DialogPtr>::const_iterator end = dialogs_.end();
 159
 160         for(; it != end; ++it) {
 161                 Dialog * dialog = it->second.get();
 162                 if (switched && dialog->isBufferDependent()) {
 163                         if (dialog->isVisibleView() && dialog->initialiseParams(""))
 164                                 dialog->updateView();
 165                         else
 166                                 dialog->hide();
 167                 } else {
 168                         // A bit clunky, but the dialog will request
 169                         // that the kernel provides it with the necessary
 170                         // data.
 171                         dialog->slotRestore();
 172                 }
 173         }
 174 }
 175
 176
 177 void Dialogs::redraw() const
 178 {
 179         std::map<string, DialogPtr>::const_iterator it  = dialogs_.begin();
 180         std::map<string, DialogPtr>::const_iterator end = dialogs_.end();
 181
 182         for(; it != end; ++it)
 183                 it->second->redraw();
 184 }
 185
 186
 187 void Dialogs::checkStatus()
 188 {
 189         std::map<string, DialogPtr>::const_iterator it  = dialogs_.begin();
 190         std::map<string, DialogPtr>::const_iterator end = dialogs_.end();
 191
 192         for(; it != end; ++it) {
 193                 Dialog * const dialog = it->second.get();
 194                 if (dialog && dialog->isVisibleView())
 195                         dialog->checkStatus();
 196         }
 197 }
 198
 199 } // namespace frontend
 200 } // namespace lyx