Add a test for automoc

The files are taken from the Qt examples. They are BSD licensed, so it
should be fine. I only edited main.cpp to use both widgets.

Alex
This commit is contained in:
Alex Neundorf 2011-08-16 02:10:45 +02:00
parent d045fd4ec5
commit bf8ef778a3
7 changed files with 893 additions and 0 deletions

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@ -840,6 +840,24 @@ ${CMake_BINARY_DIR}/bin/cmake -DVERSION=master -P ${CMake_SOURCE_DIR}/Utilities/
)
LIST(APPEND TEST_BUILD_DIRS "${CMake_BINARY_DIR}/Tests/Environment")
IF(NOT QT4_FOUND)
FIND_PACKAGE(Qt4)
IF(QT4_FOUND)
ADD_TEST(QtAutomoc ${CMAKE_CTEST_COMMAND}
--build-and-test
"${CMake_SOURCE_DIR}/Tests/QtAutomoc"
"${CMake_BINARY_DIR}/Tests/QtAutomoc"
--build-generator ${CMAKE_TEST_GENERATOR}
--build-project QtAutomoc
--build-makeprogram ${CMAKE_TEST_MAKEPROGRAM}
--build-exe-dir "${CMake_BINARY_DIR}/Tests/QtAutomoc"
--force-new-ctest-process
--test-command ${CMAKE_CTEST_COMMAND} -V
)
LIST(APPEND TEST_BUILD_DIRS "${CMake_BINARY_DIR}/Tests/QtAutomoc")
ENDIF()
ENDIF(NOT QT4_FOUND)
ADD_TEST(ExternalProject ${CMAKE_CTEST_COMMAND}
--build-and-test
"${CMake_SOURCE_DIR}/Tests/ExternalProject"

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@ -0,0 +1,20 @@
cmake_minimum_required(VERSION 2.8)
project(QtAutomoc)
find_package(Qt4 REQUIRED)
include(UseQt4)
include_directories(${CMAKE_CURRENT_BINARY_DIR})
add_definitions(-DFOO)
# create an executable and a library target, both requiring automoc:
add_library(codeeditorLib STATIC codeeditor.cpp)
add_executable(foo main.cpp calwidget.cpp )
set_target_properties(foo codeeditorLib PROPERTIES AUTOMOC TRUE)
target_link_libraries(foo codeeditorLib ${QT_LIBRARIES} )

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@ -0,0 +1,424 @@
/****************************************************************************
**
** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** 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 <QtGui>
#include "calwidget.h"
Window::Window()
{
createPreviewGroupBox();
createGeneralOptionsGroupBox();
createDatesGroupBox();
createTextFormatsGroupBox();
QGridLayout *layout = new QGridLayout;
layout->addWidget(previewGroupBox, 0, 0);
layout->addWidget(generalOptionsGroupBox, 0, 1);
layout->addWidget(datesGroupBox, 1, 0);
layout->addWidget(textFormatsGroupBox, 1, 1);
layout->setSizeConstraint(QLayout::SetFixedSize);
setLayout(layout);
previewLayout->setRowMinimumHeight(0, calendar->sizeHint().height());
previewLayout->setColumnMinimumWidth(0, calendar->sizeHint().width());
setWindowTitle(tr("Calendar Widget"));
}
void Window::localeChanged(int index)
{
calendar->setLocale(localeCombo->itemData(index).toLocale());
}
void Window::firstDayChanged(int index)
{
calendar->setFirstDayOfWeek(Qt::DayOfWeek(
firstDayCombo->itemData(index).toInt()));
}
void Window::selectionModeChanged(int index)
{
calendar->setSelectionMode(QCalendarWidget::SelectionMode(
selectionModeCombo->itemData(index).toInt()));
}
void Window::horizontalHeaderChanged(int index)
{
calendar->setHorizontalHeaderFormat(QCalendarWidget::HorizontalHeaderFormat(
horizontalHeaderCombo->itemData(index).toInt()));
}
void Window::verticalHeaderChanged(int index)
{
calendar->setVerticalHeaderFormat(QCalendarWidget::VerticalHeaderFormat(
verticalHeaderCombo->itemData(index).toInt()));
}
void Window::selectedDateChanged()
{
currentDateEdit->setDate(calendar->selectedDate());
}
void Window::minimumDateChanged(const QDate &date)
{
calendar->setMinimumDate(date);
maximumDateEdit->setDate(calendar->maximumDate());
}
void Window::maximumDateChanged(const QDate &date)
{
calendar->setMaximumDate(date);
minimumDateEdit->setDate(calendar->minimumDate());
}
void Window::weekdayFormatChanged()
{
QTextCharFormat format;
format.setForeground(qvariant_cast<QColor>(
weekdayColorCombo->itemData(weekdayColorCombo->currentIndex())));
calendar->setWeekdayTextFormat(Qt::Monday, format);
calendar->setWeekdayTextFormat(Qt::Tuesday, format);
calendar->setWeekdayTextFormat(Qt::Wednesday, format);
calendar->setWeekdayTextFormat(Qt::Thursday, format);
calendar->setWeekdayTextFormat(Qt::Friday, format);
}
void Window::weekendFormatChanged()
{
QTextCharFormat format;
format.setForeground(qvariant_cast<QColor>(
weekendColorCombo->itemData(weekendColorCombo->currentIndex())));
calendar->setWeekdayTextFormat(Qt::Saturday, format);
calendar->setWeekdayTextFormat(Qt::Sunday, format);
}
void Window::reformatHeaders()
{
QString text = headerTextFormatCombo->currentText();
QTextCharFormat format;
if (text == tr("Bold")) {
format.setFontWeight(QFont::Bold);
} else if (text == tr("Italic")) {
format.setFontItalic(true);
} else if (text == tr("Green")) {
format.setForeground(Qt::green);
}
calendar->setHeaderTextFormat(format);
}
void Window::reformatCalendarPage()
{
if (firstFridayCheckBox->isChecked()) {
QDate firstFriday(calendar->yearShown(), calendar->monthShown(), 1);
while (firstFriday.dayOfWeek() != Qt::Friday)
firstFriday = firstFriday.addDays(1);
QTextCharFormat firstFridayFormat;
firstFridayFormat.setForeground(Qt::blue);
calendar->setDateTextFormat(firstFriday, firstFridayFormat);
}
//May First in Red takes precedence
if (mayFirstCheckBox->isChecked()) {
const QDate mayFirst(calendar->yearShown(), 5, 1);
QTextCharFormat mayFirstFormat;
mayFirstFormat.setForeground(Qt::red);
calendar->setDateTextFormat(mayFirst, mayFirstFormat);
}
}
void Window::createPreviewGroupBox()
{
previewGroupBox = new QGroupBox(tr("Preview"));
calendar = new QCalendarWidget;
calendar->setMinimumDate(QDate(1900, 1, 1));
calendar->setMaximumDate(QDate(3000, 1, 1));
calendar->setGridVisible(true);
connect(calendar, SIGNAL(currentPageChanged(int,int)),
this, SLOT(reformatCalendarPage()));
previewLayout = new QGridLayout;
previewLayout->addWidget(calendar, 0, 0, Qt::AlignCenter);
previewGroupBox->setLayout(previewLayout);
}
void Window::createGeneralOptionsGroupBox()
{
generalOptionsGroupBox = new QGroupBox(tr("General Options"));
localeCombo = new QComboBox;
int curLocaleIndex = -1;
int index = 0;
for (int _lang = QLocale::C; _lang <= QLocale::LastLanguage; ++_lang) {
QLocale::Language lang = static_cast<QLocale::Language>(_lang);
QList<QLocale::Country> countries = QLocale::countriesForLanguage(lang);
for (int i = 0; i < countries.count(); ++i) {
QLocale::Country country = countries.at(i);
QString label = QLocale::languageToString(lang);
label += QLatin1Char('/');
label += QLocale::countryToString(country);
QLocale locale(lang, country);
if (this->locale().language() == lang && this->locale().country() == country)
curLocaleIndex = index;
localeCombo->addItem(label, locale);
++index;
}
}
if (curLocaleIndex != -1)
localeCombo->setCurrentIndex(curLocaleIndex);
localeLabel = new QLabel(tr("&Locale"));
localeLabel->setBuddy(localeCombo);
firstDayCombo = new QComboBox;
firstDayCombo->addItem(tr("Sunday"), Qt::Sunday);
firstDayCombo->addItem(tr("Monday"), Qt::Monday);
firstDayCombo->addItem(tr("Tuesday"), Qt::Tuesday);
firstDayCombo->addItem(tr("Wednesday"), Qt::Wednesday);
firstDayCombo->addItem(tr("Thursday"), Qt::Thursday);
firstDayCombo->addItem(tr("Friday"), Qt::Friday);
firstDayCombo->addItem(tr("Saturday"), Qt::Saturday);
firstDayLabel = new QLabel(tr("Wee&k starts on:"));
firstDayLabel->setBuddy(firstDayCombo);
selectionModeCombo = new QComboBox;
selectionModeCombo->addItem(tr("Single selection"),
QCalendarWidget::SingleSelection);
selectionModeCombo->addItem(tr("None"), QCalendarWidget::NoSelection);
selectionModeLabel = new QLabel(tr("&Selection mode:"));
selectionModeLabel->setBuddy(selectionModeCombo);
gridCheckBox = new QCheckBox(tr("&Grid"));
gridCheckBox->setChecked(calendar->isGridVisible());
navigationCheckBox = new QCheckBox(tr("&Navigation bar"));
navigationCheckBox->setChecked(true);
horizontalHeaderCombo = new QComboBox;
horizontalHeaderCombo->addItem(tr("Single letter day names"),
QCalendarWidget::SingleLetterDayNames);
horizontalHeaderCombo->addItem(tr("Short day names"),
QCalendarWidget::ShortDayNames);
horizontalHeaderCombo->addItem(tr("None"),
QCalendarWidget::NoHorizontalHeader);
horizontalHeaderCombo->setCurrentIndex(1);
horizontalHeaderLabel = new QLabel(tr("&Horizontal header:"));
horizontalHeaderLabel->setBuddy(horizontalHeaderCombo);
verticalHeaderCombo = new QComboBox;
verticalHeaderCombo->addItem(tr("ISO week numbers"),
QCalendarWidget::ISOWeekNumbers);
verticalHeaderCombo->addItem(tr("None"), QCalendarWidget::NoVerticalHeader);
verticalHeaderLabel = new QLabel(tr("&Vertical header:"));
verticalHeaderLabel->setBuddy(verticalHeaderCombo);
connect(localeCombo, SIGNAL(currentIndexChanged(int)),
this, SLOT(localeChanged(int)));
connect(firstDayCombo, SIGNAL(currentIndexChanged(int)),
this, SLOT(firstDayChanged(int)));
connect(selectionModeCombo, SIGNAL(currentIndexChanged(int)),
this, SLOT(selectionModeChanged(int)));
connect(gridCheckBox, SIGNAL(toggled(bool)),
calendar, SLOT(setGridVisible(bool)));
connect(navigationCheckBox, SIGNAL(toggled(bool)),
calendar, SLOT(setNavigationBarVisible(bool)));
connect(horizontalHeaderCombo, SIGNAL(currentIndexChanged(int)),
this, SLOT(horizontalHeaderChanged(int)));
connect(verticalHeaderCombo, SIGNAL(currentIndexChanged(int)),
this, SLOT(verticalHeaderChanged(int)));
QHBoxLayout *checkBoxLayout = new QHBoxLayout;
checkBoxLayout->addWidget(gridCheckBox);
checkBoxLayout->addStretch();
checkBoxLayout->addWidget(navigationCheckBox);
QGridLayout *outerLayout = new QGridLayout;
outerLayout->addWidget(localeLabel, 0, 0);
outerLayout->addWidget(localeCombo, 0, 1);
outerLayout->addWidget(firstDayLabel, 1, 0);
outerLayout->addWidget(firstDayCombo, 1, 1);
outerLayout->addWidget(selectionModeLabel, 2, 0);
outerLayout->addWidget(selectionModeCombo, 2, 1);
outerLayout->addLayout(checkBoxLayout, 3, 0, 1, 2);
outerLayout->addWidget(horizontalHeaderLabel, 4, 0);
outerLayout->addWidget(horizontalHeaderCombo, 4, 1);
outerLayout->addWidget(verticalHeaderLabel, 5, 0);
outerLayout->addWidget(verticalHeaderCombo, 5, 1);
generalOptionsGroupBox->setLayout(outerLayout);
firstDayChanged(firstDayCombo->currentIndex());
selectionModeChanged(selectionModeCombo->currentIndex());
horizontalHeaderChanged(horizontalHeaderCombo->currentIndex());
verticalHeaderChanged(verticalHeaderCombo->currentIndex());
}
void Window::createDatesGroupBox()
{
datesGroupBox = new QGroupBox(tr("Dates"));
minimumDateEdit = new QDateEdit;
minimumDateEdit->setDisplayFormat("MMM d yyyy");
minimumDateEdit->setDateRange(calendar->minimumDate(),
calendar->maximumDate());
minimumDateEdit->setDate(calendar->minimumDate());
minimumDateLabel = new QLabel(tr("&Minimum Date:"));
minimumDateLabel->setBuddy(minimumDateEdit);
currentDateEdit = new QDateEdit;
currentDateEdit->setDisplayFormat("MMM d yyyy");
currentDateEdit->setDate(calendar->selectedDate());
currentDateEdit->setDateRange(calendar->minimumDate(),
calendar->maximumDate());
currentDateLabel = new QLabel(tr("&Current Date:"));
currentDateLabel->setBuddy(currentDateEdit);
maximumDateEdit = new QDateEdit;
maximumDateEdit->setDisplayFormat("MMM d yyyy");
maximumDateEdit->setDateRange(calendar->minimumDate(),
calendar->maximumDate());
maximumDateEdit->setDate(calendar->maximumDate());
maximumDateLabel = new QLabel(tr("Ma&ximum Date:"));
maximumDateLabel->setBuddy(maximumDateEdit);
connect(currentDateEdit, SIGNAL(dateChanged(QDate)),
calendar, SLOT(setSelectedDate(QDate)));
connect(calendar, SIGNAL(selectionChanged()),
this, SLOT(selectedDateChanged()));
connect(minimumDateEdit, SIGNAL(dateChanged(QDate)),
this, SLOT(minimumDateChanged(QDate)));
connect(maximumDateEdit, SIGNAL(dateChanged(QDate)),
this, SLOT(maximumDateChanged(QDate)));
QGridLayout *dateBoxLayout = new QGridLayout;
dateBoxLayout->addWidget(currentDateLabel, 1, 0);
dateBoxLayout->addWidget(currentDateEdit, 1, 1);
dateBoxLayout->addWidget(minimumDateLabel, 0, 0);
dateBoxLayout->addWidget(minimumDateEdit, 0, 1);
dateBoxLayout->addWidget(maximumDateLabel, 2, 0);
dateBoxLayout->addWidget(maximumDateEdit, 2, 1);
dateBoxLayout->setRowStretch(3, 1);
datesGroupBox->setLayout(dateBoxLayout);
}
void Window::createTextFormatsGroupBox()
{
textFormatsGroupBox = new QGroupBox(tr("Text Formats"));
weekdayColorCombo = createColorComboBox();
weekdayColorCombo->setCurrentIndex(
weekdayColorCombo->findText(tr("Black")));
weekdayColorLabel = new QLabel(tr("&Weekday color:"));
weekdayColorLabel->setBuddy(weekdayColorCombo);
weekendColorCombo = createColorComboBox();
weekendColorCombo->setCurrentIndex(
weekendColorCombo->findText(tr("Red")));
weekendColorLabel = new QLabel(tr("Week&end color:"));
weekendColorLabel->setBuddy(weekendColorCombo);
headerTextFormatCombo = new QComboBox;
headerTextFormatCombo->addItem(tr("Bold"));
headerTextFormatCombo->addItem(tr("Italic"));
headerTextFormatCombo->addItem(tr("Plain"));
headerTextFormatLabel = new QLabel(tr("&Header text:"));
headerTextFormatLabel->setBuddy(headerTextFormatCombo);
firstFridayCheckBox = new QCheckBox(tr("&First Friday in blue"));
mayFirstCheckBox = new QCheckBox(tr("May &1 in red"));
connect(weekdayColorCombo, SIGNAL(currentIndexChanged(int)),
this, SLOT(weekdayFormatChanged()));
connect(weekendColorCombo, SIGNAL(currentIndexChanged(int)),
this, SLOT(weekendFormatChanged()));
connect(headerTextFormatCombo, SIGNAL(currentIndexChanged(QString)),
this, SLOT(reformatHeaders()));
connect(firstFridayCheckBox, SIGNAL(toggled(bool)),
this, SLOT(reformatCalendarPage()));
connect(mayFirstCheckBox, SIGNAL(toggled(bool)),
this, SLOT(reformatCalendarPage()));
QHBoxLayout *checkBoxLayout = new QHBoxLayout;
checkBoxLayout->addWidget(firstFridayCheckBox);
checkBoxLayout->addStretch();
checkBoxLayout->addWidget(mayFirstCheckBox);
QGridLayout *outerLayout = new QGridLayout;
outerLayout->addWidget(weekdayColorLabel, 0, 0);
outerLayout->addWidget(weekdayColorCombo, 0, 1);
outerLayout->addWidget(weekendColorLabel, 1, 0);
outerLayout->addWidget(weekendColorCombo, 1, 1);
outerLayout->addWidget(headerTextFormatLabel, 2, 0);
outerLayout->addWidget(headerTextFormatCombo, 2, 1);
outerLayout->addLayout(checkBoxLayout, 3, 0, 1, 2);
textFormatsGroupBox->setLayout(outerLayout);
weekdayFormatChanged();
weekendFormatChanged();
reformatHeaders();
reformatCalendarPage();
}
QComboBox *Window::createColorComboBox()
{
QComboBox *comboBox = new QComboBox;
comboBox->addItem(tr("Red"), Qt::red);
comboBox->addItem(tr("Blue"), Qt::blue);
comboBox->addItem(tr("Black"), Qt::black);
comboBox->addItem(tr("Magenta"), Qt::magenta);
return comboBox;
}
//#include "moc_calwidget.cpp"

121
Tests/QtAutomoc/calwidget.h Normal file
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@ -0,0 +1,121 @@
/****************************************************************************
**
** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** 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."
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef WINDOW_H
#define WINDOW_H
#include <QWidget>
class QCalendarWidget;
class QCheckBox;
class QComboBox;
class QDate;
class QDateEdit;
class QGridLayout;
class QGroupBox;
class QLabel;
class Window : public QWidget
{
Q_OBJECT
public:
Window();
private slots:
void localeChanged(int index);
void firstDayChanged(int index);
void selectionModeChanged(int index);
void horizontalHeaderChanged(int index);
void verticalHeaderChanged(int index);
void selectedDateChanged();
void minimumDateChanged(const QDate &date);
void maximumDateChanged(const QDate &date);
void weekdayFormatChanged();
void weekendFormatChanged();
void reformatHeaders();
void reformatCalendarPage();
private:
void createPreviewGroupBox();
void createGeneralOptionsGroupBox();
void createDatesGroupBox();
void createTextFormatsGroupBox();
QComboBox *createColorComboBox();
QGroupBox *previewGroupBox;
QGridLayout *previewLayout;
QCalendarWidget *calendar;
QGroupBox *generalOptionsGroupBox;
QLabel *localeLabel;
QLabel *firstDayLabel;
QLabel *selectionModeLabel;
QLabel *horizontalHeaderLabel;
QLabel *verticalHeaderLabel;
QComboBox *localeCombo;
QComboBox *firstDayCombo;
QComboBox *selectionModeCombo;
QCheckBox *gridCheckBox;
QCheckBox *navigationCheckBox;
QComboBox *horizontalHeaderCombo;
QComboBox *verticalHeaderCombo;
QGroupBox *datesGroupBox;
QLabel *currentDateLabel;
QLabel *minimumDateLabel;
QLabel *maximumDateLabel;
QDateEdit *currentDateEdit;
QDateEdit *minimumDateEdit;
QDateEdit *maximumDateEdit;
QGroupBox *textFormatsGroupBox;
QLabel *weekdayColorLabel;
QLabel *weekendColorLabel;
QLabel *headerTextFormatLabel;
QComboBox *weekdayColorCombo;
QComboBox *weekendColorCombo;
QComboBox *headerTextFormatCombo;
QCheckBox *firstFridayCheckBox;
QCheckBox *mayFirstCheckBox;
};
#endif

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/****************************************************************************
**
** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** 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 <QtGui>
#include "codeeditor.h"
CodeEditor::CodeEditor(QWidget *parent) : QPlainTextEdit(parent)
{
lineNumberArea = new LineNumberArea(this);
connect(this, SIGNAL(blockCountChanged(int)), this, SLOT(updateLineNumberAreaWidth(int)));
connect(this, SIGNAL(updateRequest(QRect,int)), this, SLOT(updateLineNumberArea(QRect,int)));
connect(this, SIGNAL(cursorPositionChanged()), this, SLOT(highlightCurrentLine()));
updateLineNumberAreaWidth(0);
highlightCurrentLine();
}
int CodeEditor::lineNumberAreaWidth()
{
int digits = 1;
int max = qMax(1, blockCount());
while (max >= 10) {
max /= 10;
++digits;
}
int space = 3 + fontMetrics().width(QLatin1Char('9')) * digits;
return space;
}
void CodeEditor::updateLineNumberAreaWidth(int /* newBlockCount */)
{
setViewportMargins(lineNumberAreaWidth(), 0, 0, 0);
}
void CodeEditor::updateLineNumberArea(const QRect &rect, int dy)
{
if (dy)
lineNumberArea->scroll(0, dy);
else
lineNumberArea->update(0, rect.y(), lineNumberArea->width(), rect.height());
if (rect.contains(viewport()->rect()))
updateLineNumberAreaWidth(0);
}
void CodeEditor::resizeEvent(QResizeEvent *e)
{
QPlainTextEdit::resizeEvent(e);
QRect cr = contentsRect();
lineNumberArea->setGeometry(QRect(cr.left(), cr.top(), lineNumberAreaWidth(), cr.height()));
}
void CodeEditor::highlightCurrentLine()
{
QList<QTextEdit::ExtraSelection> extraSelections;
if (!isReadOnly()) {
QTextEdit::ExtraSelection selection;
QColor lineColor = QColor(Qt::yellow).lighter(160);
selection.format.setBackground(lineColor);
selection.format.setProperty(QTextFormat::FullWidthSelection, true);
selection.cursor = textCursor();
selection.cursor.clearSelection();
extraSelections.append(selection);
}
setExtraSelections(extraSelections);
}
void CodeEditor::lineNumberAreaPaintEvent(QPaintEvent *event)
{
QPainter painter(lineNumberArea);
painter.fillRect(event->rect(), Qt::lightGray);
QTextBlock block = firstVisibleBlock();
int blockNumber = block.blockNumber();
int top = (int) blockBoundingGeometry(block).translated(contentOffset()).top();
int bottom = top + (int) blockBoundingRect(block).height();
while (block.isValid() && top <= event->rect().bottom()) {
if (block.isVisible() && bottom >= event->rect().top()) {
QString number = QString::number(blockNumber + 1);
painter.setPen(Qt::black);
painter.drawText(0, top, lineNumberArea->width(), fontMetrics().height(),
Qt::AlignRight, number);
}
block = block.next();
top = bottom;
bottom = top + (int) blockBoundingRect(block).height();
++blockNumber;
}
}
#include "codeeditor.moc"

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/****************************************************************************
**
** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** 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."
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef CODEEDITOR_H
#define CODEEDITOR_H
#include <QPlainTextEdit>
#include <QObject>
class QPaintEvent;
class QResizeEvent;
class QSize;
class QWidget;
class LineNumberArea;
class CodeEditor : public QPlainTextEdit
{
Q_OBJECT
public:
CodeEditor(QWidget *parent = 0);
void lineNumberAreaPaintEvent(QPaintEvent *event);
int lineNumberAreaWidth();
protected:
void resizeEvent(QResizeEvent *event);
private slots:
void updateLineNumberAreaWidth(int newBlockCount);
void highlightCurrentLine();
void updateLineNumberArea(const QRect &, int);
private:
QWidget *lineNumberArea;
};
class LineNumberArea : public QWidget
{
public:
LineNumberArea(CodeEditor *editor) : QWidget(editor) {
codeEditor = editor;
}
QSize sizeHint() const {
return QSize(codeEditor->lineNumberAreaWidth(), 0);
}
protected:
void paintEvent(QPaintEvent *event) {
codeEditor->lineNumberAreaPaintEvent(event);
}
private:
CodeEditor *codeEditor;
};
#endif

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/****************************************************************************
**
** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** 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 <QtGui>
#include "codeeditor.h"
#include "calwidget.h"
int main(int argv, char **args)
{
QApplication app(argv, args);
CodeEditor editor;
editor.setWindowTitle(QObject::tr("Code Editor Example"));
editor.show();
Window w;
w.show();
return app.exec();
}