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Diffstat (limited to 'examples/widgets/charactermap/mainwindow.cpp')
| -rw-r--r-- | examples/widgets/charactermap/mainwindow.cpp | 204 |
1 files changed, 0 insertions, 204 deletions
diff --git a/examples/widgets/charactermap/mainwindow.cpp b/examples/widgets/charactermap/mainwindow.cpp deleted file mode 100644 index fbe0df616c..0000000000 --- a/examples/widgets/charactermap/mainwindow.cpp +++ /dev/null @@ -1,204 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies). -** Contact: http://www.qt-project.org/ -** -** This file is part of the examples of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:BSD$ -** 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 Nokia Corporation and its Subsidiary(-ies) 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 "characterwidget.h" -#include "mainwindow.h" - -//! [0] -MainWindow::MainWindow() -{ - QWidget *centralWidget = new QWidget; - - QLabel *fontLabel = new QLabel(tr("Font:")); - fontCombo = new QFontComboBox; - QLabel *sizeLabel = new QLabel(tr("Size:")); - sizeCombo = new QComboBox; - QLabel *styleLabel = new QLabel(tr("Style:")); - styleCombo = new QComboBox; - QLabel *fontMergingLabel = new QLabel(tr("Automatic Font Merging:")); - fontMerging = new QCheckBox; - fontMerging->setChecked(true); - - scrollArea = new QScrollArea; - characterWidget = new CharacterWidget; - scrollArea->setWidget(characterWidget); -//! [0] - -//! [1] - findStyles(fontCombo->currentFont()); -//! [1] - findSizes(fontCombo->currentFont()); - -//! [2] - lineEdit = new QLineEdit; -#ifndef QT_NO_CLIPBOARD - QPushButton *clipboardButton = new QPushButton(tr("&To clipboard")); -//! [2] - -//! [3] - clipboard = QApplication::clipboard(); -#endif -//! [3] - -//! [4] - connect(fontCombo, SIGNAL(currentFontChanged(QFont)), - this, SLOT(findStyles(QFont))); - connect(fontCombo, SIGNAL(currentFontChanged(QFont)), - this, SLOT(findSizes(QFont))); - connect(fontCombo, SIGNAL(currentFontChanged(QFont)), - characterWidget, SLOT(updateFont(QFont))); - connect(sizeCombo, SIGNAL(currentIndexChanged(QString)), - characterWidget, SLOT(updateSize(QString))); - connect(styleCombo, SIGNAL(currentIndexChanged(QString)), - characterWidget, SLOT(updateStyle(QString))); -//! [4] //! [5] - connect(characterWidget, SIGNAL(characterSelected(QString)), - this, SLOT(insertCharacter(QString))); - -#ifndef QT_NO_CLIPBOARD - connect(clipboardButton, SIGNAL(clicked()), this, SLOT(updateClipboard())); -#endif -//! [5] - connect(fontMerging, SIGNAL(toggled(bool)), characterWidget, SLOT(updateFontMerging(bool))); - -//! [6] - QHBoxLayout *controlsLayout = new QHBoxLayout; - controlsLayout->addWidget(fontLabel); - controlsLayout->addWidget(fontCombo, 1); - controlsLayout->addWidget(sizeLabel); - controlsLayout->addWidget(sizeCombo, 1); - controlsLayout->addWidget(styleLabel); - controlsLayout->addWidget(styleCombo, 1); - controlsLayout->addWidget(fontMergingLabel); - controlsLayout->addWidget(fontMerging, 1); - controlsLayout->addStretch(1); - - QHBoxLayout *lineLayout = new QHBoxLayout; - lineLayout->addWidget(lineEdit, 1); - lineLayout->addSpacing(12); -#ifndef QT_NO_CLIPBOARD - lineLayout->addWidget(clipboardButton); -#endif - - QVBoxLayout *centralLayout = new QVBoxLayout; - centralLayout->addLayout(controlsLayout); - centralLayout->addWidget(scrollArea, 1); - centralLayout->addSpacing(4); - centralLayout->addLayout(lineLayout); - centralWidget->setLayout(centralLayout); - - setCentralWidget(centralWidget); - setWindowTitle(tr("Character Map")); -} -//! [6] - -//! [7] -void MainWindow::findStyles(const QFont &font) -{ - QFontDatabase fontDatabase; - QString currentItem = styleCombo->currentText(); - styleCombo->clear(); -//! [7] - -//! [8] - QString style; - foreach (style, fontDatabase.styles(font.family())) - styleCombo->addItem(style); - - int styleIndex = styleCombo->findText(currentItem); - - if (styleIndex == -1) - styleCombo->setCurrentIndex(0); - else - styleCombo->setCurrentIndex(styleIndex); -} -//! [8] - -void MainWindow::findSizes(const QFont &font) -{ - QFontDatabase fontDatabase; - QString currentSize = sizeCombo->currentText(); - sizeCombo->blockSignals(true); - sizeCombo->clear(); - - int size; - if(fontDatabase.isSmoothlyScalable(font.family(), fontDatabase.styleString(font))) { - foreach(size, QFontDatabase::standardSizes()) { - sizeCombo->addItem(QVariant(size).toString()); - sizeCombo->setEditable(true); - } - - } else { - foreach(size, fontDatabase.smoothSizes(font.family(), fontDatabase.styleString(font))) { - sizeCombo->addItem(QVariant(size).toString()); - sizeCombo->setEditable(false); - } - } - - sizeCombo->blockSignals(false); - - int sizeIndex = sizeCombo->findText(currentSize); - - if(sizeIndex == -1) - sizeCombo->setCurrentIndex(qMax(0, sizeCombo->count() / 3)); - else - sizeCombo->setCurrentIndex(sizeIndex); -} - -//! [9] -void MainWindow::insertCharacter(const QString &character) -{ - lineEdit->insert(character); -} -//! [9] - -//! [10] -#ifndef QT_NO_CLIPBOARD -void MainWindow::updateClipboard() -{ -//! [11] - clipboard->setText(lineEdit->text(), QClipboard::Clipboard); -//! [11] - clipboard->setText(lineEdit->text(), QClipboard::Selection); -} -#endif -//! [10] |