From 806dda08d685bc5f9ed71dfe8b61f21848d48066 Mon Sep 17 00:00:00 2001 From: Gabriel de Dietrich Date: Fri, 17 Aug 2012 13:23:19 +0200 Subject: Moving .qdoc files under examples/widgets/doc Updated those .qdoc files to refer to the new relative examples emplacement. Images and snippets to be moved later. Also grouped all widgets related examples under widgets. Change-Id: Ib29696e2d8948524537f53e8dda88f9ee26a597f Reviewed-by: J-P Nurmi --- examples/widgets/widgets/icons/iconpreviewarea.cpp | 141 +++++++++++++++++++++ 1 file changed, 141 insertions(+) create mode 100644 examples/widgets/widgets/icons/iconpreviewarea.cpp (limited to 'examples/widgets/widgets/icons/iconpreviewarea.cpp') diff --git a/examples/widgets/widgets/icons/iconpreviewarea.cpp b/examples/widgets/widgets/icons/iconpreviewarea.cpp new file mode 100644 index 0000000000..53391c7f4f --- /dev/null +++ b/examples/widgets/widgets/icons/iconpreviewarea.cpp @@ -0,0 +1,141 @@ +/**************************************************************************** +** +** 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 + +#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("%1").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] -- cgit v1.2.3