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| author | Miikka Heikkinen <miikka.heikkinen@digia.com> | 2009-05-19 13:07:18 (GMT) |
|---|---|---|
| committer | Miikka Heikkinen <miikka.heikkinen@digia.com> | 2009-05-19 13:07:18 (GMT) |
| commit | d7fda9c7aef17ed79fd656f197fb179acb4ec54a (patch) | |
| tree | 10d34a0e1159597c954c0446f028beaa0dd20394 /doc/src/snippets/code | |
| parent | ae85bab1ec5d66d4bfb628da4f0e5514dc85f5a5 (diff) | |
| parent | 16887d14b975c4740f037366dc7e45d59731fb47 (diff) | |
| download | Qt-d7fda9c7aef17ed79fd656f197fb179acb4ec54a.zip Qt-d7fda9c7aef17ed79fd656f197fb179acb4ec54a.tar.gz Qt-d7fda9c7aef17ed79fd656f197fb179acb4ec54a.tar.bz2 | |
Merge branch 'master' of git@scm.dev.troll.no:qt/qt-s60-public
Diffstat (limited to 'doc/src/snippets/code')
| -rw-r--r-- | doc/src/snippets/code/doc_src_layout.qdoc | 45 |
1 files changed, 26 insertions, 19 deletions
diff --git a/doc/src/snippets/code/doc_src_layout.qdoc b/doc/src/snippets/code/doc_src_layout.qdoc index 48e10e9..60f36b0 100644 --- a/doc/src/snippets/code/doc_src_layout.qdoc +++ b/doc/src/snippets/code/doc_src_layout.qdoc @@ -2,23 +2,21 @@ #ifndef CARD_H #define CARD_H -#include <QLayout> +#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(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); @@ -31,11 +29,18 @@ private: //! [1] -#include "card.h" +//#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 @@ -48,26 +53,28 @@ QLayoutItem *CardLayout::takeAt(int idx) // QList::take does not do index checking return idx >= 0 && idx < list.size() ? list.takeAt(idx) : 0; } -//! [2] +//! [3] -//! [3] +//! [4] void CardLayout::addItem(QLayoutItem *item) { list.append(item); } -//! [3] +//! [4] -//! [4] +//! [5] CardLayout::~CardLayout() { - deleteAllItems(); + QLayoutItem *item; + while ((item = takeAt(0))) + delete item; } -//! [4] +//! [5] -//! [5] +//! [6] void CardLayout::setGeometry(const QRect &r) { QLayout::setGeometry(r); @@ -85,10 +92,10 @@ void CardLayout::setGeometry(const QRect &r) ++i; } } -//! [5] +//! [6] -//! [6] +//! [7] QSize CardLayout::sizeHint() const { QSize s(0,0); @@ -116,4 +123,4 @@ QSize CardLayout::minimumSize() const } return s + n*QSize(spacing(), spacing()); } -//! [6] +//! [7] |