diff options
Diffstat (limited to 'sources/pyside2/doc/codesnippets/doc/src/snippets/textdocument-listitems/mainwindow.cpp')
| -rw-r--r-- | sources/pyside2/doc/codesnippets/doc/src/snippets/textdocument-listitems/mainwindow.cpp | 207 |
1 files changed, 0 insertions, 207 deletions
diff --git a/sources/pyside2/doc/codesnippets/doc/src/snippets/textdocument-listitems/mainwindow.cpp b/sources/pyside2/doc/codesnippets/doc/src/snippets/textdocument-listitems/mainwindow.cpp deleted file mode 100644 index 55f4a8655..000000000 --- a/sources/pyside2/doc/codesnippets/doc/src/snippets/textdocument-listitems/mainwindow.cpp +++ /dev/null @@ -1,207 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the examples of Qt for Python. -** -** $QT_BEGIN_LICENSE:BSD$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** BSD License Usage -** Alternatively, you may use this file under the terms of the BSD license -** as follows: -** -** "Redistribution and use in source and binary forms, with or without -** modification, are permitted provided that the following conditions are -** met: -** * Redistributions of source code must retain the above copyright -** notice, this list of conditions and the following disclaimer. -** * Redistributions in binary form must reproduce the above copyright -** notice, this list of conditions and the following disclaimer in -** the documentation and/or other materials provided with the -** distribution. -** * Neither the name of The Qt Company Ltd nor the names of its -** contributors may be used to endorse or promote products derived -** from this software without specific prior written permission. -** -** -** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS -** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT -** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR -** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT -** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, -** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT -** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, -** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY -** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT -** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE -** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE." -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#include <QtWidgets> - -#include "mainwindow.h" - -MainWindow::MainWindow() -{ - QMenu *fileMenu = new QMenu(tr("&File")); - - fileMenu->addAction(tr("E&xit"), this, SLOT(close()), - QKeySequence(tr("Ctrl+Q", "File|Exit"))); - - QMenu *actionsMenu = new QMenu(tr("&Actions")); - actionsMenu->addAction(tr("&Highlight List Items"), - this, SLOT(highlightListItems())); - actionsMenu->addAction(tr("&Show Current List"), this, SLOT(showList())); - - QMenu *insertMenu = new QMenu(tr("&Insert")); - - insertMenu->addAction(tr("&List"), this, SLOT(insertList()), - QKeySequence(tr("Ctrl+L", "Insert|List"))); - - menuBar()->addMenu(fileMenu); - menuBar()->addMenu(insertMenu); - menuBar()->addMenu(actionsMenu); - - editor = new QTextEdit(this); - document = new QTextDocument(this); - editor->setDocument(document); - - setCentralWidget(editor); - setWindowTitle(tr("Text Document List Items")); -} - -void MainWindow::highlightListItems() -{ - QTextCursor cursor = editor->textCursor(); - QTextList *list = cursor.currentList(); - - if (!list) - return; - - cursor.beginEditBlock(); -//! [0] - for (int index = 0; index < list->count(); ++index) { - QTextBlock listItem = list->item(index); -//! [0] - QTextBlockFormat newBlockFormat = listItem.blockFormat(); - newBlockFormat.setBackground(Qt::lightGray); - QTextCursor itemCursor = cursor; - itemCursor.setPosition(listItem.position()); - //itemCursor.movePosition(QTextCursor::StartOfBlock); - itemCursor.movePosition(QTextCursor::EndOfBlock, - QTextCursor::KeepAnchor); - itemCursor.setBlockFormat(newBlockFormat); - /* -//! [1] - processListItem(listItem); -//! [1] - */ -//! [2] - } -//! [2] - cursor.endEditBlock(); -} - -void MainWindow::showList() -{ - QTextCursor cursor = editor->textCursor(); - QTextFrame *frame = cursor.currentFrame(); - - if (!frame) - return; - - QTreeWidget *treeWidget = new QTreeWidget; - treeWidget->setColumnCount(1); - QStringList headerLabels; - headerLabels << tr("Lists"); - treeWidget->setHeaderLabels(headerLabels); - - QTreeWidgetItem *parentItem = 0; - QTreeWidgetItem *item; - QTreeWidgetItem *lastItem = 0; - parentItems.clear(); - previousItems.clear(); - -//! [3] - QTextFrame::iterator it; - for (it = frame->begin(); !(it.atEnd()); ++it) { - - QTextBlock block = it.currentBlock(); - - if (block.isValid()) { - - QTextList *list = block.textList(); - - if (list) { - int index = list->itemNumber(block); -//! [3] - if (index == 0) { - parentItems.append(parentItem); - previousItems.append(lastItem); - listStructures.append(list); - parentItem = lastItem; - lastItem = 0; - - if (parentItem != 0) - item = new QTreeWidgetItem(parentItem, lastItem); - else - item = new QTreeWidgetItem(treeWidget, lastItem); - - } else { - - while (parentItem != 0 && listStructures.last() != list) { - listStructures.pop_back(); - parentItem = parentItems.takeLast(); - lastItem = previousItems.takeLast(); - } - if (parentItem != 0) - item = new QTreeWidgetItem(parentItem, lastItem); - else - item = new QTreeWidgetItem(treeWidget, lastItem); - } - item->setText(0, block.text()); - lastItem = item; - /* -//! [4] - processListItem(list, index); -//! [4] - */ -//! [5] - } -//! [5] //! [6] - } -//! [6] //! [7] - } -//! [7] - - treeWidget->setWindowTitle(tr("List Contents")); - treeWidget->show(); -} - -void MainWindow::insertList() -{ - QTextCursor cursor = editor->textCursor(); - cursor.beginEditBlock(); - - QTextList *list = cursor.currentList(); - QTextListFormat listFormat; - if (list) - listFormat = list->format(); - - listFormat.setStyle(QTextListFormat::ListDisc); - listFormat.setIndent(listFormat.indent() + 1); - cursor.insertList(listFormat); - - cursor.endEditBlock(); -} |