diff options
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, 0 insertions, 166 deletions
diff --git a/doc/src/snippets/code/doc_src_layout.cpp b/doc/src/snippets/code/doc_src_layout.cpp deleted file mode 100644 index b6abab61d3..0000000000 --- a/doc/src/snippets/code/doc_src_layout.cpp +++ /dev/null @@ -1,166 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies). -** Contact: http://www.qt-project.org/ -** -** 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] |