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authorDavid Boddie <dboddie@trolltech.com>2009-05-20 11:24:25 (GMT)
committerDavid Boddie <dboddie@trolltech.com>2009-05-20 11:24:25 (GMT)
commit1ee923a21c270094203c5d2a861a8015598ceda1 (patch)
treed53b292eabb1fc565840153d8f5efb3c3b2afd52 /doc/src/snippets/code
parent4e4ff34e3c4c905f17aa02160a17fdb7b9ad61ed (diff)
parent691e83425ac5883922837bc5fd1efb5385db9871 (diff)
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Merge branch 'master' of git@scm.dev.nokia.troll.no:qt/qt
Conflicts: doc/src/stylesheet.qdoc
Diffstat (limited to 'doc/src/snippets/code')
-rw-r--r--doc/src/snippets/code/doc_src_layout.qdoc45
-rw-r--r--doc/src/snippets/code/src_gui_image_qpixmapcache.cpp2
2 files changed, 27 insertions, 20 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]
diff --git a/doc/src/snippets/code/src_gui_image_qpixmapcache.cpp b/doc/src/snippets/code/src_gui_image_qpixmapcache.cpp
index c4b6353..2a04f64 100644
--- a/doc/src/snippets/code/src_gui_image_qpixmapcache.cpp
+++ b/doc/src/snippets/code/src_gui_image_qpixmapcache.cpp
@@ -13,7 +13,7 @@ painter->drawPixmap(0, 0, p);
//! [1]
QPixmap pm;
-if (!QPixmapCache::find("my_big_image", pm)) {
+if (!QPixmapCache::find("my_big_image", &pm)) {
pm.load("bigimage.png");
QPixmapCache::insert("my_big_image", pm);
}