src/frontends/kde/FormDocument.C

   1 /**
   2  * \file FormDocument.C
   3  * Copyright 2001 the LyX Team
   4  * Read the file COPYING
   5  *
   6  * \author John Levon
   7  */
   8
   9 #include <config.h>
  10
  11 #include "docdlg.h"
  12
  13 #include "Dialogs.h"
  14 #include "FormDocument.h"
  15
  16 #include "CutAndPaste.h"
  17 #include "buffer.h"
  18 #include "Liason.h"
  19
  20 #include "QtLyXView.h"
  21 #include "debug.h"
  22
  23 #ifdef CXX_WORKING_NAMESPACES
  24 using Liason::setMinibuffer;
  25 #endif
  26
  27 FormDocument::FormDocument(LyXView *v, Dialogs *d)
  28         : dialog_(0), lv_(v), d_(d), h_(0)
  29 {
  30         d->showLayoutDocument.connect(slot(this, &FormDocument::show));
  31 }
  32
  33
  34 FormDocument::~FormDocument()
  35 {
  36         delete dialog_;
  37 }
  38
  39
  40 void FormDocument::update(bool)
  41 {
  42         if (!lv_->view()->available())
  43                 return;
  44
  45         Buffer *buf = lv_->buffer();
  46
  47         if (readonly!=buf->isReadonly()) {
  48                 readonly = buf->isReadonly();
  49                 dialog_->setReadOnly(readonly);
  50         }
  51
  52         dialog_->setFromParams(buf->params);
  53 }
  54
  55
  56 void FormDocument::apply()
  57 {
  58         if (readonly)
  59                 return;
  60
  61         if (!lv_->view()->available())
  62                 return;
  63
  64         BufferParams & params = lv_->buffer()->params;
  65
  66         if (dialog_->updateParams(params))
  67                 lv_->view()->redoCurrentBuffer();
  68
  69         lv_->buffer()->markDirty();
  70         setMinibuffer(lv_, _("Document layout set"));
  71 }
  72
  73
  74 void FormDocument::show()
  75 {
  76         if (!dialog_)
  77                 dialog_ = new DocDialog(this, 0, _("LyX: Document Options"), false);
  78
  79         if (!dialog_->isVisible())
  80                 h_ = d_->hideBufferDependent.connect(slot(this, &FormDocument::hide));
  81
  82
  83         dialog_->raise();
  84         dialog_->setActiveWindow();
  85         update();
  86
  87         dialog_->show();
  88 }
  89
  90
  91 bool FormDocument::changeClass(BufferParams & params, int new_class)
  92 {
  93         if (textclasslist.Load(new_class)) {
  94                 // successfully loaded
  95                 setMinibuffer(lv_, _("Converting document to new document class..."));
  96
  97                 CutAndPaste cap;
  98                 int ret = cap.SwitchLayoutsBetweenClasses(
  99                         params.textclass, new_class,
 100                         lv_->buffer()->paragraph);
 101                 if (ret) {
 102                         /* FIXME: error message */
 103                 }
 104
 105                 params.textclass = new_class;
 106         } else
 107                 return false;
 108
 109         return true;
 110 }
 111
 112
 113 void FormDocument::close()
 114 {
 115         h_.disconnect();
 116 }
 117
 118
 119 void FormDocument::hide()
 120 {
 121         dialog_->hide();
 122         close();
 123 }