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
  17 #include "callback.h"
  18
  19 #include "controllers/Dialog.h"
  20
  21 #include <boost/signal.hpp>
  22 #include <boost/bind.hpp>
  23
  24 using std::string;
  25
  26 namespace lyx {
  27
  28 namespace frontend {
  29
  30 Dialogs::Dialogs(LyXView & lyxview)
  31         : lyxview_(lyxview), in_show_(false)
  32 {}
  33
  34
  35 Dialog * Dialogs::find_or_build(string const & name)
  36 {
  37         if (!isValidName(name))
  38                 return 0;
  39
  40         std::map<string, DialogPtr>::iterator it =
  41                 dialogs_.find(name);
  42
  43         if (it != dialogs_.end())
  44                 return it->second.get();
  45
  46         dialogs_[name].reset(build(name));
  47         return dialogs_[name].get();
  48 }
  49
  50
  51 void Dialogs::show(string const & name, string const & data)
  52 {
  53         if (in_show_)
  54                 return;
  55
  56         in_show_ = true;
  57         Dialog * dialog = find_or_build(name);
  58         if (dialog)
  59                 dialog->showData(data);
  60
  61         in_show_ = false;
  62 }
  63
  64
  65 void Dialogs::show(string const & name, string const & data, Inset * inset)
  66 {
  67         if (in_show_)
  68                 return;
  69
  70         in_show_ = true;
  71         Dialog * dialog = find_or_build(name);
  72         if (dialog) {
  73                 dialog->showData(data);
  74                 open_insets_[name] = inset;
  75         }
  76         in_show_ = false;
  77 }
  78
  79
  80 bool Dialogs::visible(string const & name) const
  81 {
  82         std::map<string, DialogPtr>::const_iterator it =
  83                 dialogs_.find(name);
  84         if (it == dialogs_.end())
  85                 return false;
  86         return it->second.get()->isVisibleView();
  87 }
  88
  89
  90 void Dialogs::update(string const & name, string const & data)
  91 {
  92         std::map<string, DialogPtr>::const_iterator it =
  93                 dialogs_.find(name);
  94         if (it == dialogs_.end())
  95                 return;
  96
  97         Dialog * const dialog = it->second.get();
  98         if (dialog->isVisibleView())
  99                 dialog->updateData(data);
 100 }
 101
 102
 103 void Dialogs::hide(string const & name, Inset* inset)
 104 {
 105         // Don't send the signal if we are quitting, because on MSVC it is
 106         // destructed before the cut stack in CutAndPaste.cpp, and this method
 107         // is called from some inset destructor if the cut stack is not empty
 108         // on exit.
 109         if (quitting)
 110                 return;
 111
 112         std::map<string, DialogPtr>::const_iterator it =
 113                 dialogs_.find(name);
 114         if (it == dialogs_.end())
 115                 return;
 116
 117         if (inset && inset != getOpenInset(name))
 118                 return;
 119
 120         Dialog * const dialog = it->second.get();
 121         if (dialog->isVisibleView())
 122                 dialog->hide();
 123         open_insets_[name] = 0;
 124 }
 125
 126
 127 void Dialogs::disconnect(string const & name)
 128 {
 129         if (!isValidName(name))
 130                 return;
 131
 132         if (open_insets_.find(name) != open_insets_.end())
 133                 open_insets_[name] = 0;
 134 }
 135
 136
 137 Inset * Dialogs::getOpenInset(string const & name) const
 138 {
 139         if (!isValidName(name))
 140                 return 0;
 141
 142         std::map<string, Inset *>::const_iterator it =
 143                 open_insets_.find(name);
 144         return it == open_insets_.end() ? 0 : it->second;
 145 }
 146
 147
 148 void Dialogs::hideAll() const
 149 {
 150         std::map<string, DialogPtr>::const_iterator it  = dialogs_.begin();
 151         std::map<string, DialogPtr>::const_iterator end = dialogs_.end();
 152
 153         for(; it != end; ++it)
 154                 it->second->hide();
 155 }
 156
 157
 158 void Dialogs::hideBufferDependent() const
 159 {
 160         std::map<string, DialogPtr>::const_iterator it  = dialogs_.begin();
 161         std::map<string, DialogPtr>::const_iterator end = dialogs_.end();
 162
 163         for(; it != end; ++it) {
 164                 Dialog * dialog = it->second.get();
 165                 if (dialog->controller().isBufferDependent())
 166                         dialog->hide();
 167         }
 168 }
 169
 170
 171 void Dialogs::updateBufferDependent(bool switched) const
 172 {
 173         std::map<string, DialogPtr>::const_iterator it  = dialogs_.begin();
 174         std::map<string, DialogPtr>::const_iterator end = dialogs_.end();
 175
 176         for(; it != end; ++it) {
 177                 Dialog * dialog = it->second.get();
 178                 if (switched && dialog->controller().isBufferDependent()) {
 179                         if (dialog->isVisibleView() && dialog->controller().initialiseParams(""))
 180                                 dialog->updateView();
 181                         else
 182                                 dialog->hide();
 183                 } else {
 184                         // A bit clunky, but the dialog will request
 185                         // that the kernel provides it with the necessary
 186                         // data.
 187                         dialog->slotRestore();
 188                 }
 189         }
 190 }
 191
 192
 193 void Dialogs::redraw() const
 194 {
 195         std::map<string, DialogPtr>::const_iterator it  = dialogs_.begin();
 196         std::map<string, DialogPtr>::const_iterator end = dialogs_.end();
 197
 198         for(; it != end; ++it)
 199                 it->second->redraw();
 200 }
 201
 202
 203 void Dialogs::checkStatus()
 204 {
 205         std::map<string, DialogPtr>::const_iterator it  = dialogs_.begin();
 206         std::map<string, DialogPtr>::const_iterator end = dialogs_.end();
 207
 208         for(; it != end; ++it) {
 209                 Dialog * const dialog = it->second.get();
 210                 if (dialog->isVisibleView())
 211                         dialog->checkStatus();
 212         }
 213 }
 214
 215 } // namespace frontend
 216 } // namespace lyx