diff options
| author | David Boddie <dboddie@trolltech.com> | 2009-05-19 14:43:44 (GMT) |
|---|---|---|
| committer | David Boddie <dboddie@trolltech.com> | 2009-05-19 14:43:44 (GMT) |
| commit | 788fd30f372cfa21a6d4cdd63526318c41b22b6d (patch) | |
| tree | b1d82e77ee04ee50b24298ae58f46c0980ec0e5d /doc/src/snippets/code/doc_src_layout.qdoc | |
| parent | fb869402dd5d061d1e5257f3c4b25d28ab9428a5 (diff) | |
| parent | 13f703741dee67adc7d92e4bcf525431334c9a60 (diff) | |
| download | Qt-788fd30f372cfa21a6d4cdd63526318c41b22b6d.zip Qt-788fd30f372cfa21a6d4cdd63526318c41b22b6d.tar.gz Qt-788fd30f372cfa21a6d4cdd63526318c41b22b6d.tar.bz2 | |
Merge branch '4.5' of git@scm.dev.nokia.troll.no:qt/qt into 4.5
Diffstat (limited to 'doc/src/snippets/code/doc_src_layout.qdoc')
| -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] |