src/frontends/kde/FormUrl.C

   1 # /*
   2  * FormUrl.C
   3  * (C) 2000 John Levon
   4  * 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 "Dialogs.h"
  19 #include "FormUrl.h"
  20 #include "gettext.h"
  21 #include "buffer.h"
  22 #include "LyXView.h"
  23 #include "lyxfunc.h"
  24 #include "formurldialog.h"
  25
  26 FormUrl::FormUrl(LyXView *v, Dialogs *d)
  27         : dialog_(0), lv_(v), d_(d), inset_(0), h_(0), u_(0), ih_(0)
  28 {
  29         // let the dialog 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->showUrl.connect(slot(this, &FormUrl::showUrl));
  33         d->createUrl.connect(slot(this, &FormUrl::createUrl));
  34 }
  35
  36 FormUrl::~FormUrl()
  37 {
  38         delete dialog_;
  39 }
  40
  41 void FormUrl::showUrl(InsetCommand * const inset)
  42 {
  43         // FIXME: when could inset be 0 here ?
  44         if (inset==0)
  45                 return;
  46
  47         inset_ = inset;
  48         readonly = lv_->buffer()->isReadonly();
  49         ih_ = inset_->hide.connect(slot(this,&FormUrl::hide));
  50         params = inset->params();
  51
  52         show();
  53 }
  54
  55 void FormUrl::createUrl(string const & arg)
  56 {
  57         // we could already be showing a URL, clear it out
  58         if (inset_)
  59                 close();
  60
  61         readonly = lv_->buffer()->isReadonly();
  62         params.setFromString(arg);
  63         show();
  64 }
  65
  66 void FormUrl::update()
  67 {
  68         dialog_->url->setText(params.getContents().c_str());
  69         dialog_->urlname->setText(params.getOptions().c_str());
  70
  71         if (params.getCmdName()=="url")
  72                 dialog_->htmlurl->setChecked(0);
  73         else
  74                 dialog_->htmlurl->setChecked(1);
  75
  76         if (readonly) {
  77                 dialog_->urlname->setFocusPolicy(QWidget::NoFocus);
  78                 dialog_->url->setFocusPolicy(QWidget::NoFocus);
  79                 dialog_->buttonOk->hide();
  80                 dialog_->buttonCancel->setText(_("Close"));
  81                 dialog_->htmlurl->setEnabled(false);
  82         } else {
  83                 dialog_->urlname->setFocusPolicy(QWidget::StrongFocus);
  84                 dialog_->url->setFocusPolicy(QWidget::StrongFocus);
  85                 dialog_->url->setFocus();
  86                 dialog_->buttonOk->show();
  87                 dialog_->buttonCancel->setText(_("Cancel"));
  88                 dialog_->htmlurl->setEnabled(true);
  89         }
  90 }
  91
  92 void FormUrl::apply()
  93 {
  94         if (readonly)
  95                 return;
  96
  97         params.setContents(dialog_->url->text());
  98         params.setOptions(dialog_->urlname->text());
  99
 100         if (dialog_->htmlurl->isChecked())
 101                 params.setCmdName("htmlurl");
 102         else
 103                 params.setCmdName("url");
 104
 105         if (inset_ != 0) {
 106                 if (params != inset_->params()) {
 107                         inset_->setParams(params);
 108                         lv_->view()->updateInset(inset_, true);
 109                 }
 110         } else
 111                 lv_->getLyXFunc()->Dispatch(LFUN_INSERT_URL, params.getAsString().c_str());
 112 }
 113
 114 void FormUrl::show()
 115 {
 116         if (!dialog_)
 117                 dialog_ = new FormUrlDialog(this, 0, _("LyX: Url"), false);
 118
 119         if (!dialog_->isVisible()) {
 120                 h_ = d_->hideBufferDependent.connect(slot(this, &FormUrl::hide));
 121                 u_ = d_->updateBufferDependent.connect(slot(this, &FormUrl::update));
 122         }
 123
 124         dialog_->raise();
 125         dialog_->setActiveWindow();
 126
 127         update();
 128         dialog_->show();
 129 }
 130
 131 void FormUrl::close()
 132 {
 133         h_.disconnect();
 134         u_.disconnect();
 135         ih_.disconnect();
 136         inset_ = 0;
 137 }
 138
 139 void FormUrl::hide()
 140 {
 141         dialog_->hide();
 142         close();
 143 }