src/frontends/xforms/FormPreamble.C

   1 /**
   2  * \file FormPreamble.C
   3  * Copyright 2001 The LyX Team.
   4  * See the file COPYING.
   5  *
   6  * \author Edwin Leuven, leuven@fee.uva.nl
   7  */
   8
   9 #include <config.h>
  10
  11 #include FORMS_H_LOCATION
  12
  13 #include "form_preamble.h"
  14 #include "FormPreamble.h"
  15 #include "Dialogs.h"
  16 #include "Liason.h"
  17 #include "LyXView.h"
  18 #include "buffer.h"
  19 #include "gettext.h"
  20
  21 #ifdef CXX_WORKING_NAMESPACES
  22 using Liason::setMinibuffer;
  23 #endif
  24
  25 FormPreamble::FormPreamble(LyXView * lv, Dialogs * d)
  26         : FormBaseBD(lv, d, _("LaTeX preamble"), new NoRepeatedApplyReadOnlyPolicy),
  27         dialog_(0)
  28 {
  29     // let the popup be shown
  30     // This is a permanent connection so we won't bother
  31     // storing a copy because we won't be disconnecting.
  32     d->showPreamble.connect(slot(this, &FormPreamble::show));
  33 }
  34
  35
  36 FormPreamble::~FormPreamble()
  37 {
  38    delete dialog_;
  39 }
  40
  41
  42 FL_FORM * FormPreamble::form() const
  43 {
  44     if (dialog_) return dialog_->form;
  45     return 0;
  46 }
  47
  48 void FormPreamble::build()
  49 {
  50    dialog_ = build_preamble();
  51    // Workaround dumb xforms sizing bug
  52    minw_ = form()->w;
  53    minh_ = form()->h;
  54
  55    fl_set_input_return(dialog_->input_preamble, FL_RETURN_CHANGED);
  56    // Manage the ok, apply and cancel/close buttons
  57    bc_.setOK(dialog_->button_ok);
  58    bc_.setApply(dialog_->button_apply);
  59    bc_.setCancel(dialog_->button_cancel);
  60    bc_.addReadOnly(dialog_->input_preamble);
  61    bc_.refresh();
  62 }
  63
  64 void FormPreamble::apply()
  65 {
  66    if (!lv_->view()->available() || !dialog_)
  67      return;
  68
  69    // is this needed?:
  70    // lv_->view()->update(BufferView::SELECT | BufferView::FITCUR | BufferView::CHANGE);
  71
  72    lv_->buffer()->params.preamble = fl_get_input(dialog_->input_preamble);
  73    lv_->buffer()->markDirty();
  74    setMinibuffer(lv_, _("LaTeX preamble set"));
  75 }
  76
  77
  78 void FormPreamble::update()
  79 {
  80    if (!dialog_)
  81      return;
  82
  83    fl_set_input(dialog_->input_preamble,lv_->buffer()->params.preamble.c_str());
  84    if (lv_->buffer()->isReadonly()) {
  85       fl_deactivate_object(dialog_->input_preamble);
  86       fl_deactivate_object(dialog_->button_ok);
  87       fl_deactivate_object(dialog_->button_apply);
  88       fl_set_object_lcol(dialog_->button_ok, FL_INACTIVE);
  89       fl_set_object_lcol(dialog_->button_apply, FL_INACTIVE);
  90    } else {
  91       fl_activate_object(dialog_->input_preamble);
  92       fl_activate_object(dialog_->button_ok);
  93       fl_activate_object(dialog_->button_apply);
  94       fl_set_object_lcol(dialog_->button_ok, FL_BLACK);
  95       fl_set_object_lcol(dialog_->button_apply, FL_BLACK);
  96    }
  97
  98    // need this?
  99    // bc_.readOnly(lv_->buffer()->isReadonly());
 100 }
 101
 102