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 "controllers/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 =
  69                 dialogs_.find(name);
  70         if (it == dialogs_.end())
  71                 return false;
  72         return it->second.get()->isVisibleView();
  73 }
  74
  75
  76 void Dialogs::update(string const & name, string const & data)
  77 {
  78         std::map<string, DialogPtr>::const_iterator it =
  79                 dialogs_.find(name);
  80         if (it == dialogs_.end())
  81                 return;
  82
  83         Dialog * const dialog = it->second.get();
  84         if (dialog->isVisibleView())
  85                 dialog->updateData(data);
  86 }
  87
  88
  89 void Dialogs::hide(string const & name, Inset* inset)
  90 {
  91         // Don't send the signal if we are quitting, because on MSVC it is
  92         // destructed before the cut stack in CutAndPaste.cpp, and this method
  93         // is called from some inset destructor if the cut stack is not empty
  94         // on exit.
  95         if (quitting)
  96                 return;
  97
  98         std::map<string, DialogPtr>::const_iterator it =
  99                 dialogs_.find(name);
 100         if (it == dialogs_.end())
 101                 return;
 102
 103         if (inset && inset != getOpenInset(name))
 104                 return;
 105
 106         Dialog * const dialog = it->second.get();
 107         if (dialog->isVisibleView())
 108                 dialog->hide();
 109         open_insets_[name] = 0;
 110 }
 111
 112
 113 void Dialogs::disconnect(string const & name)
 114 {
 115         if (!isValidName(name))
 116                 return;
 117
 118         if (open_insets_.find(name) != open_insets_.end())
 119                 open_insets_[name] = 0;
 120 }
 121
 122
 123 Inset * Dialogs::getOpenInset(string const & name) const
 124 {
 125         if (!isValidName(name))
 126                 return 0;
 127
 128         std::map<string, Inset *>::const_iterator it =
 129                 open_insets_.find(name);
 130         return it == open_insets_.end() ? 0 : it->second;
 131 }
 132
 133
 134 void Dialogs::hideAll() const
 135 {
 136         std::map<string, DialogPtr>::const_iterator it  = dialogs_.begin();
 137         std::map<string, DialogPtr>::const_iterator end = dialogs_.end();
 138
 139         for(; it != end; ++it)
 140                 it->second->hide();
 141 }
 142
 143
 144 void Dialogs::hideBufferDependent() const
 145 {
 146         std::map<string, DialogPtr>::const_iterator it  = dialogs_.begin();
 147         std::map<string, DialogPtr>::const_iterator end = dialogs_.end();
 148
 149         for(; it != end; ++it) {
 150                 Dialog * dialog = it->second.get();
 151                 if (dialog->controller().isBufferDependent())
 152                         dialog->hide();
 153         }
 154 }
 155
 156
 157 void Dialogs::updateBufferDependent(bool switched) const
 158 {
 159         std::map<string, DialogPtr>::const_iterator it  = dialogs_.begin();
 160         std::map<string, DialogPtr>::const_iterator end = dialogs_.end();
 161
 162         for(; it != end; ++it) {
 163                 Dialog * dialog = it->second.get();
 164                 if (switched && dialog->controller().isBufferDependent()) {
 165                         if (dialog->isVisibleView() && dialog->controller().initialiseParams(""))
 166                                 dialog->updateView();
 167                         else
 168                                 dialog->hide();
 169                 } else {
 170                         // A bit clunky, but the dialog will request
 171                         // that the kernel provides it with the necessary
 172                         // data.
 173                         dialog->slotRestore();
 174                 }
 175         }
 176 }
 177
 178
 179 void Dialogs::redraw() const
 180 {
 181         std::map<string, DialogPtr>::const_iterator it  = dialogs_.begin();
 182         std::map<string, DialogPtr>::const_iterator end = dialogs_.end();
 183
 184         for(; it != end; ++it)
 185                 it->second->redraw();
 186 }
 187
 188
 189 void Dialogs::checkStatus()
 190 {
 191         std::map<string, DialogPtr>::const_iterator it  = dialogs_.begin();
 192         std::map<string, DialogPtr>::const_iterator end = dialogs_.end();
 193
 194         for(; it != end; ++it) {
 195                 Dialog * const dialog = it->second.get();
 196                 if (dialog && dialog->isVisibleView())
 197                         dialog->checkStatus();
 198         }
 199 }
 200
 201 } // namespace frontend
 202 } // namespace lyx