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authorKavindra Devi Palaraja <kavindra.palaraja@nokia.com>2009-07-16 18:20:03 +0200
committerKavindra Devi Palaraja <kavindra.palaraja@nokia.com>2009-07-16 18:55:29 +0200
commit9131bf7f12292da68b5eba29d1ec10c5f68a1e5c (patch)
tree86c664cf29cea892581ece0ef50426c61bec230f /doc/addressbook-sdk.qdoc
parent470517415f92ea4a05c81e053bbc88ea057d64b6 (diff)
downloadqt-creator-9131bf7f12292da68b5eba29d1ec10c5f68a1e5c.tar.gz
Doc - Modifying Part 2 to use ui->element instead of copy the ui's
element all over the code Reviewed-By: TrustMe
Diffstat (limited to 'doc/addressbook-sdk.qdoc')
-rw-r--r--doc/addressbook-sdk.qdoc31
1 files changed, 10 insertions, 21 deletions
diff --git a/doc/addressbook-sdk.qdoc b/doc/addressbook-sdk.qdoc
index 259512694f..f8fbc4c0fd 100644
--- a/doc/addressbook-sdk.qdoc
+++ b/doc/addressbook-sdk.qdoc
@@ -310,27 +310,17 @@
\snippet examples/addressbook-sdk/part2/addressbook.h slot definition
- Next, we have to provide private members for the \c AddressBook class so
- that we can access these widgets freely throughout the class.
-
- \snippet examples/addressbook-sdk/part2/addressbook.h members1
-
- The Qt types used for our private members, e.g., QPushButton, QLineEdit,
- QTextEdit, etc., need to be included with the \c include directive, as
- shown below:
+ Since the \c AddressBook class is a subclass of QWidget, Qt Creator
+ includes QWidget in the hedaer file.
\snippet examples/addressbook-sdk/part2/addressbook.h include
- \note The names, e.g., \c addButton etc., correspond to the name of the
- actual object. You can modify them by double-clicking on their names within
- \QD's \gui{Object Inspector}.
-
We need a container to store our address book contacts, so that we can
traverse and display them. A QMap object, \c contacts, is used for this
purpose as it holds a key-value pair: the contact's name as the \e key, and
the contact's address as the \e value.
- \snippet examples/addressbook-sdk/part2/addressbook.h members2
+ \snippet examples/addressbook-sdk/part2/addressbook.h members
We also declare two private QString objects, \c oldName and \c oldAddress.
These objects are needed to hold the name and address of hte contact that
@@ -339,16 +329,15 @@
contact.
Let's move on to implementing the slots we defined earlier. Within the
- constructor of \c AddressBook, we extract the widgets from the form using
- the \c ui object by pointing our private members to them.
+ constructor of \c AddressBook, we set up our fields by ensuring that
+ \c nameLine and \c addressText are read-only, so that we can only display
+ but not edit existing contact details.
- \snippet examples/addressbook-sdk/part2/addressbook.cpp extract objects
+ \snippet examples/addressbook-sdk/part2/addressbook.cpp setup fields
- Then we set \c nameLine and \c addressText to read-only, so that we can
- only display but not edit existing contact details. We also hide
- \c submitButton and \c cancelButton as they will only be be displayed
- when the user clicks \gui Add, and this is handled by the \c addContact()
- function discussed below.
+ We also hide both \c submitButton and \c cancelButton as they will only be
+ displayed when the user clicks \gui Add, and this is handled by the
+ \c addContact() function discussed below.
\snippet examples/addressbook-sdk/part2/addressbook.cpp signal slot