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author | Qt Continuous Integration System <qt-info@nokia.com> | 2011-04-21 11:33:06 (GMT) |
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committer | Qt Continuous Integration System <qt-info@nokia.com> | 2011-04-21 11:33:06 (GMT) |
commit | e2173fcede540c2042e240942b8ba8221ff613e3 (patch) | |
tree | 0f985f91c4a4f48002ec38f1761ce67ba47e9681 /doc/src/snippets/code/doc_src_layout.cpp | |
parent | 3fdfbe1731c4e6a072a905bf341b7fab17cc27d3 (diff) | |
parent | 1e4d824462b44315944a27ec328f7e400a67c96c (diff) | |
download | Qt-e2173fcede540c2042e240942b8ba8221ff613e3.zip Qt-e2173fcede540c2042e240942b8ba8221ff613e3.tar.gz Qt-e2173fcede540c2042e240942b8ba8221ff613e3.tar.bz2 |
Merge branch 'master' of git://scm.dev.nokia.troll.no/qt/qt-water-team
* 'master' of git://scm.dev.nokia.troll.no/qt/qt-water-team: (819 commits)
Fix tst_QTableWidget::task219380_removeLastRow
Make sure #ifdef'd tests still have main() function
Long live QRawFont!
QtDBus: Add unit tests for QDBusAbstractAdaptor
QtDBus: Add unit tests for QDBusInterface
QtDBus: Add unit tests for QDBusAbstractInterface
QtDBus: Register QDBusServer connection name in QDBusConnectionManager
QtDBus: Skip bus name check for peer-to-peer connection
QtDBus: Fix minor coding style issues
QtDBus: Add default constructor to QDBusServer
QtDBus: Add unit tests for peer-to-peer connection
QtDBus: Add method QDBusConnection::disconnectFromPeer()
QtDBus: Add method QDBusConnection::connectToPeer()
QtDBus: Fix QDBusConnection::disconnectFromBus() for peer-to-peer connections
QtDBus: Fix bus in peer-to-peer connections should not be used
QtDBus: Fix empty service name in peer-to-peer connections
QtDBus: Fix registering objects using path '/' in peer-to-peer connections
QtDBus: Fix QDBusServer to handle correctly new dbus connections
QtDBus: Cleaning comments, spacing, etc.
Use s/static/Q_GLOBAL_STATIC/g in QScroller
...
Diffstat (limited to 'doc/src/snippets/code/doc_src_layout.cpp')
-rw-r--r-- | doc/src/snippets/code/doc_src_layout.cpp | 166 |
1 files changed, 166 insertions, 0 deletions
diff --git a/doc/src/snippets/code/doc_src_layout.cpp b/doc/src/snippets/code/doc_src_layout.cpp new file mode 100644 index 0000000..47db36b --- /dev/null +++ b/doc/src/snippets/code/doc_src_layout.cpp @@ -0,0 +1,166 @@ +/**************************************************************************** +** +** 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 documentation 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." +** $QT_END_LICENSE$ +** +****************************************************************************/ + +//! [0] +#ifndef CARD_H +#define CARD_H + +#include <QtGui> +#include <QList> + +class CardLayout : public QLayout +{ +public: + CardLayout(QWidget *parent, int dist): QLayout(parent, 0, dist) {} + CardLayout(QLayout *parent, int dist): QLayout(parent, dist) {} + CardLayout(int dist): QLayout(dist) {} + ~CardLayout(); + + void addItem(QLayoutItem *item); + QSize sizeHint() const; + QSize minimumSize() const; + QLayoutItem *count() const; + QLayoutItem *itemAt(int) const; + QLayoutItem *takeAt(int); + void setGeometry(const QRect &rect); + +private: + QList<QLayoutItem*> list; +}; +#endif +//! [0] + + +//! [1] +//#include "card.h" +//! [1] + +//! [2] +QLayoutItem *CardLayout::count() const +{ + // QList::size() returns the number of QLayoutItems in the list + return list.size(); +} +//! [2] + +//! [3] +QLayoutItem *CardLayout::itemAt(int idx) const +{ + // QList::value() performs index checking, and returns 0 if we are + // outside the valid range + return list.value(idx); +} + +QLayoutItem *CardLayout::takeAt(int idx) +{ + // QList::take does not do index checking + return idx >= 0 && idx < list.size() ? list.takeAt(idx) : 0; +} +//! [3] + + +//! [4] +void CardLayout::addItem(QLayoutItem *item) +{ + list.append(item); +} +//! [4] + + +//! [5] +CardLayout::~CardLayout() +{ + QLayoutItem *item; + while ((item = takeAt(0))) + delete item; +} +//! [5] + + +//! [6] +void CardLayout::setGeometry(const QRect &r) +{ + QLayout::setGeometry(r); + + if (list.size() == 0) + return; + + int w = r.width() - (list.count() - 1) * spacing(); + int h = r.height() - (list.count() - 1) * spacing(); + int i = 0; + while (i < list.size()) { + QLayoutItem *o = list.at(i); + QRect geom(r.x() + i * spacing(), r.y() + i * spacing(), w, h); + o->setGeometry(geom); + ++i; + } +} +//! [6] + + +//! [7] +QSize CardLayout::sizeHint() const +{ + QSize s(0,0); + int n = list.count(); + if (n > 0) + s = QSize(100,70); //start with a nice default size + int i = 0; + while (i < n) { + QLayoutItem *o = list.at(i); + s = s.expandedTo(o->sizeHint()); + ++i; + } + return s + n*QSize(spacing(), spacing()); +} + +QSize CardLayout::minimumSize() const +{ + QSize s(0,0); + int n = list.count(); + int i = 0; + while (i < n) { + QLayoutItem *o = list.at(i); + s = s.expandedTo(o->minimumSize()); + ++i; + } + return s + n*QSize(spacing(), spacing()); +} +//! [7] |