diff options
Diffstat (limited to 'doc/src/examples/application.qdoc')
| -rw-r--r-- | doc/src/examples/application.qdoc | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/doc/src/examples/application.qdoc b/doc/src/examples/application.qdoc index 32e8c10..0408a4a 100644 --- a/doc/src/examples/application.qdoc +++ b/doc/src/examples/application.qdoc @@ -45,7 +45,7 @@ The Application example shows how to implement a standard GUI application with menus, toolbars, and a status bar. The example - itself is a simple text editor program built around QTextEdit. + itself is a simple text editor program built around QPlainTextEdit. \image application.png Screenshot of the Application example @@ -103,7 +103,7 @@ \snippet examples/mainwindows/application/mainwindow.cpp 1 \snippet examples/mainwindows/application/mainwindow.cpp 2 - In the constructor, we start by creating a QTextEdit widget as a + In the constructor, we start by creating a QPlainTextEdit widget as a child of the main window (the \c this object). Then we call QMainWindow::setCentralWidget() to tell that this is going to be the widget that occupies the central area of the main window, @@ -114,9 +114,9 @@ functions that set up the user interface. After that, we call \c readSettings() to restore the user's preferences. - We establish a signal-slot connection between the QTextEdit's + We establish a signal-slot connection between the QPlainTextEdit's document object and our \c documentWasModified() slot. Whenever - the user modifies the text in the QTextEdit, we want to update + the user modifies the text in the QPlainTextEdit, we want to update the title bar to show that the file was modified. At the end, we set the window title using the private @@ -141,7 +141,7 @@ The \c newFile() slot is invoked when the user selects \menu{File|New} from the menu. We call \c maybeSave() to save any pending changes and if the user accepts to go on, we clear the - QTextEdit and call the private function \c setCurrentFile() to + QPlainTextEdit and call the private function \c setCurrentFile() to update the window title and clear the \l{QWidget::windowModified}{windowModified} flag. @@ -187,7 +187,7 @@ \snippet examples/mainwindows/application/mainwindow.cpp 16 The \c documentWasModified() slot is invoked each time the text - in the QTextEdit changes because of user edits. We call + in the QPlainTextEdit changes because of user edits. We call QWidget::setWindowModified() to make the title bar show that the file was modified. How this is done varies on each platform. @@ -227,8 +227,8 @@ \snippet examples/mainwindows/application/mainwindow.cpp 24 The \gui{Edit|Cut} and \gui{Edit|Copy} actions must be available - only when the QTextEdit contains selected text. We disable them - by default and connect the QTextEdit::copyAvailable() signal to + only when the QPlainTextEdit contains selected text. We disable them + by default and connect the QPlainTextEdit::copyAvailable() signal to the QAction::setEnabled() slot, ensuring that the actions are disabled when the text editor has no selection. |