diff options
Diffstat (limited to 'doc')
| -rw-r--r-- | doc/addressbook-sdk.qdoc | 35 | ||||
| -rw-r--r-- | doc/examples/addressbook-sdk/part2/addressbook.cpp | 1 |
2 files changed, 25 insertions, 11 deletions
diff --git a/doc/addressbook-sdk.qdoc b/doc/addressbook-sdk.qdoc index fedefdcc96..1b77d98282 100644 --- a/doc/addressbook-sdk.qdoc +++ b/doc/addressbook-sdk.qdoc @@ -164,10 +164,11 @@ Next, we have to position the widgets properly, according to the screenshot earlier. We use a QGridLayout to position our labels and input fields in a structured manner. QGridLayout divides the available space into a grid and - places widgets in the cells we specify with row and column numbers. The - diagram below shows the layout cells and the position of our widgets. Place - your widgets accordingly and save the form by choosing \gui{File -> Save} - or using the \key{Ctrl+S} shortcut. + places widgets in the cells we specify with row and column numbers. To place + the caption of the \c addressLabel on the top, change the vertical alignment + property to \c AlignTop. The diagram below shows the layout cells and the + position of our widgets. Place your widgets accordingly and save the form by + choosing \gui{File -> Save} or using the \key{Ctrl+S} shortcut. \image addressbook-tutorial-part1-labeled-screenshot.png @@ -294,8 +295,12 @@ layouts: select \gui{Break Layout} from the context menu. You might have to do a \gui{Select All} with \key{Ctrl+A} first.. Then, we add three push buttons. Double-click on each of them to set their text to "Add", "Submit", - and "Cancel". We now require a vertical spacer to ensure that the push - buttons will be laid out neatly; drag one from the \gui{Widget Box}. + and "Cancel". Next, set the \c objectName of the buttons to \c addButton, + \c submitButton and \c cancelButton respectively. + We now require a vertical spacer to ensure that the push buttons will be laid + out neatly; drag one from the \gui{Widget Box}. + + ## image for button missing Next, lay out these three push buttons and the spacer vertically, by selecting all three of them (using the \key{Ctrl + click}) and choosing @@ -331,7 +336,10 @@ \snippet examples/addressbook-sdk/part2/addressbook.h slot definition Since the \c AddressBook class is a subclass of QWidget, Qt Creator - includes QWidget in the hedaer file. + includes QWidget in the header file. + + ## this is a bit confusing, because QWidget is already included, but without QtGui/ + ## Also, how about ordering the includes by module? \snippet examples/addressbook-sdk/part2/addressbook.h include @@ -348,10 +356,14 @@ clicks \gui Cancel, we can revert to displaying the details of the last contact. + ## this is a bit confusing, as the ctor was not defined by us nor is a slot + Let's move on to implementing the slots we defined earlier. Within the 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. + but not edit existing contact details. Note that in order to prevent + crashes, you need make sure that the autogenerated \c setupUi() call + is always first in the constructor. \snippet examples/addressbook-sdk/part2/addressbook.cpp setup fields @@ -367,7 +379,8 @@ \image addressbook-tutorial-part2-signals-and-slots.png Finally, we set the window title to "Simple Address Book" using the - \l{QWidget::}{setWindowTitle()} function. + \l{QWidget::}{setWindowTitle()} function. The tr() method allows us + to translate user interface strings. Refer to ###. \snippet examples/addressbook-sdk/part2/addressbook.cpp window title @@ -474,7 +487,7 @@ below illustrates what you will see as the button layout approaches the grid layout; drop it then. - \image addressbook-tutorial-part3-drop-in-gridlayout + \image addressbook-tutorial-part3-drop-in-gridlayout.png Finally, set a top level layout for the widget again. @@ -495,6 +508,8 @@ default. This is because navigation is only enabled when there is more than one contact in the address book. + \snippet examples/addressbook-sdk/part3/addressbook.cpp setup fields + Next, we connect the buttons to their respective slots: \snippet examples/addressbook-sdk/part3/addressbook.cpp signal slot diff --git a/doc/examples/addressbook-sdk/part2/addressbook.cpp b/doc/examples/addressbook-sdk/part2/addressbook.cpp index 0e47c9002b..b70f7d7fc4 100644 --- a/doc/examples/addressbook-sdk/part2/addressbook.cpp +++ b/doc/examples/addressbook-sdk/part2/addressbook.cpp @@ -69,7 +69,6 @@ void AddressBook::submitContact() contacts.insert(name, address); QMessageBox::information(this, tr("Add Successful"), tr("\"%1\" has been added to your address book.").arg(name)); - return; } else { QMessageBox::information(this, tr("Add Unsuccessful"), tr("Sorry, \"%1\" is already in your address book.").arg(name)); |