src/frontends/qt2/QURL.C

   1 /**
   2  * \file QURL.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 "QURLDialog.h"
  12 #include "QtLyXView.h"
  13 #include "BufferView.h"
  14
  15 #include "Dialogs.h"
  16 #include "QURL.h"
  17 #include "gettext.h"
  18 #include "buffer.h"
  19 #include "lyxfunc.h"
  20
  21 #include <qlineedit.h>
  22 #include <qcheckbox.h>
  23 #include <qpushbutton.h>
  24
  25 QURL::QURL(LyXView *v, Dialogs *d)
  26         : dialog_(0), lv_(v), d_(d), inset_(0), h_(0), u_(0), ih_(0)
  27 {
  28         // let the dialog be shown
  29         // This is a permanent connection so we won't bother
  30         // storing a copy because we won't be disconnecting.
  31         d->showUrl.connect(slot(this, &QURL::showUrl));
  32         d->createUrl.connect(slot(this, &QURL::createUrl));
  33 }
  34
  35
  36 QURL::~QURL()
  37 {
  38         delete dialog_;
  39 }
  40
  41
  42 void QURL::showUrl(InsetCommand * const inset)
  43 {
  44         // FIXME: when could inset be 0 here ?
  45         if (inset==0)
  46                 return;
  47
  48         inset_ = inset;
  49         readonly = lv_->buffer()->isReadonly();
  50         //ih_ = inset_->hide.connect(slot(this,&QURL::hide));
  51         params = inset->params();
  52
  53         show();
  54 }
  55
  56
  57 void QURL::createUrl(string const & arg)
  58 {
  59         // we could already be showing a URL, clear it out
  60         if (inset_)
  61                 close();
  62
  63         readonly = lv_->buffer()->isReadonly();
  64         params.setFromString(arg);
  65         show();
  66 }
  67
  68
  69 void QURL::update()
  70 {
  71         dialog_->urlED->setText(params.getContents().c_str());
  72         dialog_->nameED->setText(params.getOptions().c_str());
  73
  74         if (params.getCmdName()=="url")
  75                 dialog_->hyperlinkCB->setChecked(false);
  76         else
  77                 dialog_->hyperlinkCB->setChecked(true);
  78
  79         if (readonly) {
  80                 dialog_->nameED->setFocusPolicy(QWidget::NoFocus);
  81                 dialog_->urlED->setFocusPolicy(QWidget::NoFocus);
  82                 dialog_->okPB->setEnabled(false);
  83                 dialog_->cancelPB->setText(_("Close"));
  84                 dialog_->hyperlinkCB->setEnabled(false);
  85         } else {
  86                 dialog_->nameED->setFocusPolicy(QWidget::StrongFocus);
  87                 dialog_->urlED->setFocusPolicy(QWidget::StrongFocus);
  88                 dialog_->urlED->setFocus();
  89                 dialog_->okPB->setEnabled(true);
  90                 dialog_->cancelPB->setText(_("Cancel"));
  91                 dialog_->hyperlinkCB->setEnabled(true);
  92         }
  93 }
  94
  95
  96 void QURL::apply()
  97 {
  98         if (readonly)
  99                 return;
 100
 101         params.setContents(dialog_->urlED->text().latin1());
 102         params.setOptions(dialog_->nameED->text().latin1());
 103
 104         if (dialog_->hyperlinkCB->isChecked())
 105                 params.setCmdName("htmlurl");
 106         else
 107                 params.setCmdName("url");
 108
 109         if (inset_ != 0) {
 110                 if (params != inset_->params()) {
 111                         inset_->setParams(params);
 112                         lv_->view()->updateInset(inset_, true);
 113                 }
 114         } else
 115                 lv_->getLyXFunc()->dispatch(LFUN_INSERT_URL, params.getAsString().c_str());
 116 }
 117
 118
 119 void QURL::show()
 120 {
 121         if (!dialog_)
 122                 dialog_ = new QURLDialog(this, 0, _("LyX: Url"), false);
 123
 124         if (!dialog_->isVisible()) {
 125                 h_ = d_->hideBufferDependent.connect(slot(this, &QURL::hide));
 126                 //u_ = d_->updateBufferDependent.connect(slot(this, &QURL::update));
 127         }
 128
 129         dialog_->raise();
 130         dialog_->setActiveWindow();
 131
 132         update();
 133         dialog_->show();
 134 }
 135
 136
 137 void QURL::close()
 138 {
 139         h_.disconnect();
 140         u_.disconnect();
 141         ih_.disconnect();
 142         inset_ = 0;
 143 }
 144
 145
 146 void QURL::hide()
 147 {
 148         dialog_->hide();
 149         close();
 150 }