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authorGabriel de Dietrich <gabriel.dietrich-de@nokia.com>2012-08-17 13:23:19 +0200
committerQt by Nokia <qt-info@nokia.com>2012-08-20 12:20:55 +0200
commit806dda08d685bc5f9ed71dfe8b61f21848d48066 (patch)
treea63533a1c4a335ae17adc105abb0ae4e62e2f26e /examples/layouts/flowlayout/flowlayout.cpp
parent9f942014e31842b512c3198de035d041c59f54a9 (diff)
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 <j-p.nurmi@nokia.com>
Diffstat (limited to 'examples/layouts/flowlayout/flowlayout.cpp')
-rw-r--r--examples/layouts/flowlayout/flowlayout.cpp213
1 files changed, 0 insertions, 213 deletions
diff --git a/examples/layouts/flowlayout/flowlayout.cpp b/examples/layouts/flowlayout/flowlayout.cpp
deleted file mode 100644
index b7a62c8f03..0000000000
--- a/examples/layouts/flowlayout/flowlayout.cpp
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-/****************************************************************************
-**
-** 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 "flowlayout.h"
-//! [1]
-FlowLayout::FlowLayout(QWidget *parent, int margin, int hSpacing, int vSpacing)
- : QLayout(parent), m_hSpace(hSpacing), m_vSpace(vSpacing)
-{
- setContentsMargins(margin, margin, margin, margin);
-}
-
-FlowLayout::FlowLayout(int margin, int hSpacing, int vSpacing)
- : m_hSpace(hSpacing), m_vSpace(vSpacing)
-{
- setContentsMargins(margin, margin, margin, margin);
-}
-//! [1]
-
-//! [2]
-FlowLayout::~FlowLayout()
-{
- QLayoutItem *item;
- while ((item = takeAt(0)))
- delete item;
-}
-//! [2]
-
-//! [3]
-void FlowLayout::addItem(QLayoutItem *item)
-{
- itemList.append(item);
-}
-//! [3]
-
-//! [4]
-int FlowLayout::horizontalSpacing() const
-{
- if (m_hSpace >= 0) {
- return m_hSpace;
- } else {
- return smartSpacing(QStyle::PM_LayoutHorizontalSpacing);
- }
-}
-
-int FlowLayout::verticalSpacing() const
-{
- if (m_vSpace >= 0) {
- return m_vSpace;
- } else {
- return smartSpacing(QStyle::PM_LayoutVerticalSpacing);
- }
-}
-//! [4]
-
-//! [5]
-int FlowLayout::count() const
-{
- return itemList.size();
-}
-
-QLayoutItem *FlowLayout::itemAt(int index) const
-{
- return itemList.value(index);
-}
-
-QLayoutItem *FlowLayout::takeAt(int index)
-{
- if (index >= 0 && index < itemList.size())
- return itemList.takeAt(index);
- else
- return 0;
-}
-//! [5]
-
-//! [6]
-Qt::Orientations FlowLayout::expandingDirections() const
-{
- return 0;
-}
-//! [6]
-
-//! [7]
-bool FlowLayout::hasHeightForWidth() const
-{
- return true;
-}
-
-int FlowLayout::heightForWidth(int width) const
-{
- int height = doLayout(QRect(0, 0, width, 0), true);
- return height;
-}
-//! [7]
-
-//! [8]
-void FlowLayout::setGeometry(const QRect &rect)
-{
- QLayout::setGeometry(rect);
- doLayout(rect, false);
-}
-
-QSize FlowLayout::sizeHint() const
-{
- return minimumSize();
-}
-
-QSize FlowLayout::minimumSize() const
-{
- QSize size;
- QLayoutItem *item;
- foreach (item, itemList)
- size = size.expandedTo(item->minimumSize());
-
- size += QSize(2*margin(), 2*margin());
- return size;
-}
-//! [8]
-
-//! [9]
-int FlowLayout::doLayout(const QRect &rect, bool testOnly) const
-{
- int left, top, right, bottom;
- getContentsMargins(&left, &top, &right, &bottom);
- QRect effectiveRect = rect.adjusted(+left, +top, -right, -bottom);
- int x = effectiveRect.x();
- int y = effectiveRect.y();
- int lineHeight = 0;
-//! [9]
-
-//! [10]
- QLayoutItem *item;
- foreach (item, itemList) {
- QWidget *wid = item->widget();
- int spaceX = horizontalSpacing();
- if (spaceX == -1)
- spaceX = wid->style()->layoutSpacing(
- QSizePolicy::PushButton, QSizePolicy::PushButton, Qt::Horizontal);
- int spaceY = verticalSpacing();
- if (spaceY == -1)
- spaceY = wid->style()->layoutSpacing(
- QSizePolicy::PushButton, QSizePolicy::PushButton, Qt::Vertical);
-//! [10]
-//! [11]
- int nextX = x + item->sizeHint().width() + spaceX;
- if (nextX - spaceX > effectiveRect.right() && lineHeight > 0) {
- x = effectiveRect.x();
- y = y + lineHeight + spaceY;
- nextX = x + item->sizeHint().width() + spaceX;
- lineHeight = 0;
- }
-
- if (!testOnly)
- item->setGeometry(QRect(QPoint(x, y), item->sizeHint()));
-
- x = nextX;
- lineHeight = qMax(lineHeight, item->sizeHint().height());
- }
- return y + lineHeight - rect.y() + bottom;
-}
-//! [11]
-//! [12]
-int FlowLayout::smartSpacing(QStyle::PixelMetric pm) const
-{
- QObject *parent = this->parent();
- if (!parent) {
- return -1;
- } else if (parent->isWidgetType()) {
- QWidget *pw = static_cast<QWidget *>(parent);
- return pw->style()->pixelMetric(pm, 0, pw);
- } else {
- return static_cast<QLayout *>(parent)->spacing();
- }
-}
-//! [12]