src/figureForm.C

   1 /* This file is part of
   2  * ======================================================
   3  *
   4  *           LyX, The Document Processor
   5  *
   6  *          Copyright 1995 Matthias Ettrich,
   7  *          Copyright 1995-2001 The LyX Team.
   8  *
   9  * ====================================================== */
  10
  11 #include <config.h>
  12
  13 #include <fstream>
  14 #include <algorithm>
  15 #include <utility>
  16 #include <iostream>
  17
  18 #include FORMS_H_LOCATION
  19
  20 #include "figure_form.h"
  21 #include "insets/figinset.h"
  22 #include "BufferView.h"
  23 #include "lyxtext.h"
  24 #include "LyXView.h"
  25 #include "undo_funcs.h"
  26 #include "gettext.h"
  27
  28 extern FD_form_figure * fd_form_figure;
  29 extern BufferView * current_view;
  30
  31 void Figure()
  32 {
  33         if (fd_form_figure->form_figure->visible) {
  34                 fl_raise_form(fd_form_figure->form_figure);
  35         } else {
  36                 fl_show_form(fd_form_figure->form_figure,
  37                              FL_PLACE_MOUSE | FL_FREE_SIZE, FL_TRANSIENT,
  38                              _("Insert Figure"));
  39         }
  40 }
  41
  42
  43 /* callbacks for form form_figure */
  44 extern "C" {
  45
  46 void FigureApplyCB(FL_OBJECT *, long)
  47 {
  48         if (!current_view->available())
  49                 return;
  50
  51         Buffer * buffer = current_view->buffer();
  52         if (buffer->isReadonly()) // paranoia
  53                 return;
  54
  55         current_view->owner()->message(_("Inserting figure..."));
  56         if (fl_get_button(fd_form_figure->radio_inline)) {
  57                 InsetFig * new_inset = new InsetFig(100, 20, *buffer);
  58                 current_view->insertInset(new_inset);
  59                 current_view->owner()->message(_("Figure inserted"));
  60                 new_inset->edit(current_view, 0, 0, 0);
  61                 return;
  62         }
  63
  64         current_view->hideCursor();
  65         current_view->update(current_view->text, BufferView::SELECT|BufferView::FITCUR);
  66         current_view->beforeChange(current_view->text);
  67
  68         setCursorParUndo(current_view);
  69         freezeUndo();
  70
  71         current_view->text->breakParagraph(current_view);
  72         current_view->update(current_view->text, BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
  73
  74         if (current_view->text->cursor.par()->size()) {
  75                 current_view->text->cursorLeft(current_view);
  76
  77                 current_view->text->breakParagraph(current_view);
  78                 current_view->update(current_view->text, BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
  79         }
  80
  81         // The standard layout should always be numer 0;
  82         current_view->text->setLayout(current_view, 0);
  83
  84         LyXLength len(0.3 * buffer->params.spacing.getValue(), LyXLength::CM);
  85         current_view->text->setParagraph(current_view, 0, 0, 0, 0,
  86                 VSpace(len), VSpace(len), Spacing(),
  87                 LYX_ALIGN_CENTER, string(), 0);
  88
  89         current_view->update(current_view->text, BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
  90
  91         Inset * new_inset = new InsetFig(100, 100, *buffer);
  92         current_view->insertInset(new_inset);
  93         new_inset->edit(current_view, 0, 0, 0);
  94         current_view->update(current_view->text, BufferView::SELECT|BufferView::FITCUR);
  95         current_view->owner()->message(_("Figure inserted"));
  96         unFreezeUndo();
  97         current_view->setState();
  98 }
  99
 100
 101 void FigureCancelCB(FL_OBJECT *, long)
 102 {
 103         fl_hide_form(fd_form_figure->form_figure);
 104 }
 105
 106
 107 void FigureOKCB(FL_OBJECT * ob, long data)
 108 {
 109         FigureApplyCB(ob, data);
 110         FigureCancelCB(ob, data);
 111 }
 112
 113 }
 114