Mercurial > octave-nkf
view libgui/src/qtinfo/webinfo.cc @ 15494:05aee5a1ff37
silence some compilation warnings
* pt-jit.cc (Fenable_jit_debugger, Fenable_jit_compiler): Remove unused args.
* webinfo.cc (webinfo::current_tab_changed, webinfo::addNewTab,
webinfo::closeTab): Replace C-style casts with static_cast
* MDiagArray2 (MArray<T>::diag): Replace deprecated diag call with extract_diag.
author | Jordi Gutiérrez Hermoso <jordigh@octave.org> |
---|---|
date | Fri, 05 Oct 2012 12:27:55 -0400 |
parents | 36ececf69385 |
children | faccc20d5f39 |
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/* Copyright (C) 2009 P.L. Lucas * Copyright (C) 2012 Jacob Dawid <jacob.dawid@gmail.com> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, * Boston, MA 02111-1307, USA. */ #ifdef HAVE_CONFIG_H #include <config.h> #endif #include "webinfo.h" #include <QVBoxLayout> #include <QHBoxLayout> #include "file-ops.h" #include "help.h" #include "defaults.h" webinfo::webinfo (QWidget *p) : QWidget (p) { _font_web = font (); QVBoxLayout *vbox_layout = new QVBoxLayout (); vbox_layout->setMargin (0); setLayout (vbox_layout); QHBoxLayout *hbox_layout = new QHBoxLayout (); hbox_layout->setMargin (2); vbox_layout->addLayout (hbox_layout); _close_tab_button = new QPushButton (this); _close_tab_button->setSizePolicy (QSizePolicy::Fixed,QSizePolicy::Preferred); _close_tab_button->setIcon (QIcon (":/actions/icons/stop.png")); hbox_layout->addWidget (_close_tab_button); _tab_bar = new QTabBar (this); _tab_bar->setSizePolicy (QSizePolicy::Preferred,QSizePolicy::Preferred); _tab_bar->setExpanding (false); hbox_layout->addWidget (_tab_bar); _zoom_in_button = new QToolButton (this); _zoom_in_button->setSizePolicy (QSizePolicy::Fixed,QSizePolicy::Preferred); _zoom_in_button->setIcon (QIcon (":/actions/icons/zoom-in.png")); hbox_layout->addWidget (_zoom_in_button); _zoom_out_button = new QToolButton (this); _zoom_out_button->setSizePolicy (QSizePolicy::Fixed,QSizePolicy::Preferred); _zoom_out_button->setIcon (QIcon (":/actions/icons/zoom-out.png")); hbox_layout->addWidget (_zoom_out_button); _stacked_widget = new QStackedWidget (this); vbox_layout->addWidget (_stacked_widget); hbox_layout = new QHBoxLayout (); vbox_layout->addLayout (hbox_layout); _search_line_edit = new QLineEdit(this); #ifdef HAVE_SETPLACEHOLDERTEXT _search_line_edit->setPlaceholderText (tr ("Type here and press \'Return\' to search")); #endif hbox_layout->addWidget (_search_line_edit); _search_check_box = new QCheckBox (tr ("Global search")); hbox_layout->addWidget (_search_check_box); connect (_close_tab_button, SIGNAL (clicked ()), this, SLOT (close_tab ())); connect (_tab_bar, SIGNAL (currentChanged (int)), this, SLOT (current_tab_changed (int))); connect (_zoom_in_button, SIGNAL (clicked ()), this, SLOT (zoom_in ())); connect (_zoom_out_button, SIGNAL (clicked ()), this, SLOT (zoom_out ())); connect (_search_line_edit, SIGNAL (returnPressed ()), this, SLOT (search ())); resize (500, 300); set_info_path (QString::fromStdString (Vinfo_file)); } void webinfo::set_info_path (const QString& info_path) { _parser.set_info_path (info_path); load_node ("Top"); } void webinfo::load_node (const QString& node_name) { //Check if node has been already opened. for (int i = 0;i < _tab_bar->count (); i++) { if (node_name == _tab_bar->tabText (i)) { _tab_bar->setCurrentIndex (i); return; } } QString text = _parser.search_node (node_name); int i = _parser.is_ref (node_name); _text_browser = addNewTab (node_name); _text_browser->setHtml (_parser.node_text_to_html (text, i - 1, "anchor")); if (i != -1) { _text_browser->scrollToAnchor ("anchor"); } } void webinfo::link_clicked (const QUrl & link) { QString node = link.toString (); load_node (node); } void webinfo::current_tab_changed (int index) { QVariant tab_data = _tab_bar->tabData (index); _text_browser = static_cast<QTextBrowser*> (tab_data.value<void*> ()); _stacked_widget->setCurrentIndex (_stacked_widget->indexOf (_text_browser)); if (_text_browser->font () != _font_web) { _text_browser->setFont (_font_web); } } QTextBrowser * webinfo::addNewTab (const QString& name) { _text_browser = new QTextBrowser (this); _text_browser->setOpenLinks (false); _text_browser->show (); connect (_text_browser, SIGNAL (anchorClicked (const QUrl &)), this, SLOT (link_clicked (const QUrl &)) ); disconnect(_tab_bar, SIGNAL (currentChanged(int)), this, SLOT (current_tab_changed (int))); int ns = _stacked_widget->addWidget (_text_browser); _stacked_widget->setCurrentIndex (ns); int nt = _tab_bar->addTab (name); _tab_bar->setCurrentIndex (nt); QVariant tab_data; tab_data.setValue (static_cast<void*> (_text_browser)); _tab_bar->setTabData (nt, tab_data); connect (_tab_bar, SIGNAL (currentChanged (int)), this, SLOT (current_tab_changed (int))); if (_text_browser->font () != _font_web) { _text_browser->setFont (_font_web); } return _text_browser; } void webinfo::close_tab () { int index = _tab_bar->currentIndex (); if (_tab_bar->tabText (index) != "Top") closeTab (index); } void webinfo::closeTab (int index) { QVariant tab_data = _tab_bar->tabData (index); QWidget *w = static_cast<QWidget*> (tab_data.value<void*> ()); _stacked_widget->removeWidget (w); delete w; _tab_bar->removeTab (index); } void webinfo::search () { if (_search_check_box->isChecked ()) { // Global search QString results = _parser.global_search (_search_line_edit->text (), 5); _text_browser=addNewTab ("Results for: " + _search_line_edit->text ()); _text_browser->setHtml (results); } else { // Local search _text_browser->find (_search_line_edit->text ()); } } void webinfo::zoom_in () { _font_web.setPointSize (_font_web.pointSize() + 1); _text_browser->setFont (_font_web); } void webinfo::zoom_out () { _font_web.setPointSize (_font_web.pointSize() - 1); _text_browser->setFont (_font_web); }