629d6eda5c
Replace Nokia contact email address with Qt Project website. Change-Id: I431bbbf76d7c27d8b502f87947675c116994c415 Reviewed-by: Rohan McGovern <rohan.mcgovern@nokia.com>
142 lines
4.5 KiB
C++
142 lines
4.5 KiB
C++
/****************************************************************************
|
|
**
|
|
** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
|
|
** All rights reserved.
|
|
** 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 "iconpreviewarea.h"
|
|
|
|
//! [0]
|
|
IconPreviewArea::IconPreviewArea(QWidget *parent)
|
|
: QWidget(parent)
|
|
{
|
|
QGridLayout *mainLayout = new QGridLayout;
|
|
setLayout(mainLayout);
|
|
|
|
stateLabels[0] = createHeaderLabel(tr("Off"));
|
|
stateLabels[1] = createHeaderLabel(tr("On"));
|
|
Q_ASSERT(NumStates == 2);
|
|
|
|
modeLabels[0] = createHeaderLabel(tr("Normal"));
|
|
modeLabels[1] = createHeaderLabel(tr("Active"));
|
|
modeLabels[2] = createHeaderLabel(tr("Disabled"));
|
|
modeLabels[3] = createHeaderLabel(tr("Selected"));
|
|
Q_ASSERT(NumModes == 4);
|
|
|
|
for (int j = 0; j < NumStates; ++j)
|
|
mainLayout->addWidget(stateLabels[j], j + 1, 0);
|
|
|
|
for (int i = 0; i < NumModes; ++i) {
|
|
mainLayout->addWidget(modeLabels[i], 0, i + 1);
|
|
|
|
for (int j = 0; j < NumStates; ++j) {
|
|
pixmapLabels[i][j] = createPixmapLabel();
|
|
mainLayout->addWidget(pixmapLabels[i][j], j + 1, i + 1);
|
|
}
|
|
}
|
|
}
|
|
//! [0]
|
|
|
|
//! [1]
|
|
void IconPreviewArea::setIcon(const QIcon &icon)
|
|
{
|
|
this->icon = icon;
|
|
updatePixmapLabels();
|
|
}
|
|
//! [1]
|
|
|
|
//! [2]
|
|
void IconPreviewArea::setSize(const QSize &size)
|
|
{
|
|
if (size != this->size) {
|
|
this->size = size;
|
|
updatePixmapLabels();
|
|
}
|
|
}
|
|
//! [2]
|
|
|
|
//! [3]
|
|
QLabel *IconPreviewArea::createHeaderLabel(const QString &text)
|
|
{
|
|
QLabel *label = new QLabel(tr("<b>%1</b>").arg(text));
|
|
label->setAlignment(Qt::AlignCenter);
|
|
return label;
|
|
}
|
|
//! [3]
|
|
|
|
//! [4]
|
|
QLabel *IconPreviewArea::createPixmapLabel()
|
|
{
|
|
QLabel *label = new QLabel;
|
|
label->setEnabled(false);
|
|
label->setAlignment(Qt::AlignCenter);
|
|
label->setFrameShape(QFrame::Box);
|
|
label->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);
|
|
label->setBackgroundRole(QPalette::Base);
|
|
label->setAutoFillBackground(true);
|
|
label->setMinimumSize(132, 132);
|
|
return label;
|
|
}
|
|
//! [4]
|
|
|
|
//! [5]
|
|
void IconPreviewArea::updatePixmapLabels()
|
|
{
|
|
for (int i = 0; i < NumModes; ++i) {
|
|
QIcon::Mode mode;
|
|
if (i == 0) {
|
|
mode = QIcon::Normal;
|
|
} else if (i == 1) {
|
|
mode = QIcon::Active;
|
|
} else if (i == 2) {
|
|
mode = QIcon::Disabled;
|
|
} else {
|
|
mode = QIcon::Selected;
|
|
}
|
|
|
|
for (int j = 0; j < NumStates; ++j) {
|
|
QIcon::State state = (j == 0) ? QIcon::Off : QIcon::On;
|
|
QPixmap pixmap = icon.pixmap(size, mode, state);
|
|
pixmapLabels[i][j]->setPixmap(pixmap);
|
|
pixmapLabels[i][j]->setEnabled(!pixmap.isNull());
|
|
}
|
|
}
|
|
}
|
|
//! [5]
|