src/frontends/kde/FormDocument.C

   1 /*
   2  * FormDocument.C
   3  * (C) 2001 LyX Team
   4  * John Levon, moz@compsoc.man.ac.uk
   5  */
   6
   7 /***************************************************************************
   8  *                                                                         *
   9  *   This program is free software; you can redistribute it and/or modify  *
  10  *   it under the terms of the GNU General Public License as published by  *
  11  *   the Free Software Foundation; either version 2 of the License, or     *
  12  *   (at your option) any later version.                                   *
  13  *                                                                         *
  14  ***************************************************************************/
  15
  16 #include <config.h>
  17
  18 #include "docdlg.h"
  19
  20 #include "Dialogs.h"
  21 #include "FormDocument.h"
  22
  23 #include "CutAndPaste.h"
  24 #include "buffer.h"
  25 #include "Liason.h"
  26
  27 #include "QtLyXView.h"
  28 #include "debug.h"
  29
  30 #ifdef CXX_WORKING_NAMESPACES
  31 using Liason::setMinibuffer;
  32 #endif
  33
  34 FormDocument::FormDocument(LyXView *v, Dialogs *d)
  35         : dialog_(0), lv_(v), d_(d), h_(0)
  36 {
  37         // let the dialog be shown
  38         // This is a permanent connection so we won't bother
  39         // storing a copy because we won't be disconnecting.
  40         d->showLayoutDocument.connect(slot(this, &FormDocument::show));
  41 }
  42
  43 FormDocument::~FormDocument()
  44 {
  45         delete dialog_;
  46 }
  47
  48 void FormDocument::update(bool switched)
  49 {
  50         if (switched) {
  51                 hide();
  52                 return;
  53         }
  54
  55         if (!lv_->view()->available())
  56                 return;
  57
  58         Buffer *buf = lv_->buffer();
  59
  60         if (readonly!=buf->isReadonly()) {
  61                 readonly = buf->isReadonly();
  62                 dialog_->setReadOnly(readonly);
  63         }
  64
  65         dialog_->setFromParams(buf->params);
  66 }
  67
  68 void FormDocument::apply()
  69 {
  70         if (readonly)
  71                 return;
  72
  73         if (!lv_->view()->available())
  74                 return;
  75
  76         BufferParams & params = lv_->buffer()->params;
  77
  78         if (dialog_->updateParams(params))
  79                 lv_->view()->redoCurrentBuffer();
  80
  81         lv_->buffer()->markDirty();
  82         setMinibuffer(lv_, _("Document layout set"));
  83 }
  84
  85 void FormDocument::show()
  86 {
  87         if (!dialog_)
  88                 dialog_ = new DocDialog(this, 0, _("LyX: Document Options"), false);
  89
  90         if (!dialog_->isVisible())
  91                 h_ = d_->hideBufferDependent.connect(slot(this, &FormDocument::hide));
  92
  93
  94         dialog_->raise();
  95         dialog_->setActiveWindow();
  96         update();
  97
  98         dialog_->show();
  99 }
 100
 101 bool FormDocument::changeClass(BufferParams & params, int new_class)
 102 {
 103         if (textclasslist.Load(new_class)) {
 104                 // successfully loaded
 105                 setMinibuffer(lv_, _("Converting document to new document class..."));
 106
 107                 CutAndPaste cap;
 108                 int ret = cap.SwitchLayoutsBetweenClasses(
 109                         params.textclass, new_class,
 110                         lv_->buffer()->paragraph);
 111                 if (ret) {
 112                         /* FIXME: error message */
 113                 }
 114
 115                 params.textclass = new_class;
 116         } else
 117                 return false;
 118
 119         return true;
 120 }
 121
 122 void FormDocument::close()
 123 {
 124         h_.disconnect();
 125 }
 126
 127 void FormDocument::hide()
 128 {
 129         dialog_->hide();
 130         close();
 131 }