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author | Morten Engvoldsen <morten.engvoldsen@nokia.com> | 2010-07-08 11:16:52 (GMT) |
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committer | Morten Engvoldsen <morten.engvoldsen@nokia.com> | 2010-07-08 11:16:52 (GMT) |
commit | d06fce88dfe9b07dcc78ed7ab93a1681431138eb (patch) | |
tree | 28870ce09c5403878d4bbcf59d857d6bdf294e79 /doc/src | |
parent | ea7aeec080c9c39449017ff683b27d3659236336 (diff) | |
parent | b245cb41f2fbc69d5829fe41f42891dfd74d23ba (diff) | |
download | Qt-d06fce88dfe9b07dcc78ed7ab93a1681431138eb.zip Qt-d06fce88dfe9b07dcc78ed7ab93a1681431138eb.tar.gz Qt-d06fce88dfe9b07dcc78ed7ab93a1681431138eb.tar.bz2 |
Merge branch '4.7' of git@scm.dev.nokia.troll.no:qt/oslo-staging-1 into 4.7
Diffstat (limited to 'doc/src')
-rw-r--r-- | doc/src/declarative/qdeclarativemodels.qdoc | 73 | ||||
-rw-r--r-- | doc/src/index.qdoc | 33 | ||||
-rw-r--r-- | doc/src/template/style/OfflineStyle.css | 832 |
3 files changed, 89 insertions, 849 deletions
diff --git a/doc/src/declarative/qdeclarativemodels.qdoc b/doc/src/declarative/qdeclarativemodels.qdoc index b44e6f2..a2f4d3a 100644 --- a/doc/src/declarative/qdeclarativemodels.qdoc +++ b/doc/src/declarative/qdeclarativemodels.qdoc @@ -429,4 +429,77 @@ Rectangle { } \endcode +\section1 Accessing Views and Models from Delegates + +You can access the view for which a delegate is used, and its +properties, by using ListView.view in a delegate on a ListView, or +GridView.view in a delegate on a GridView, etc. In particular, you can +access the model and its properties by using ListView.view.model. + +This is useful when you want to use the same delegate for a number of +views, for example, but you want decorations or other features to be +different for each view, and you would like these different settings to +be properties of each of the views. Similarly, it might be of interest +to access or show some properties of the model. + +In the following example, the delegate shows the property \e{language} +of the model, and the color of one of the fields depends on the +property \e{fruit_color} of the view. + +\code +Rectangle { + width: 200; height: 200 + + ListModel { + id: fruitModel + property string language: "en" + ListElement { + name: "Apple" + cost: 2.45 + } + ListElement { + name: "Orange" + cost: 3.25 + } + ListElement { + name: "Banana" + cost: 1.95 + } + } + + Component { + id: fruitDelegate + Row { + Text { text: " Fruit: " + name; color: ListView.view.fruit_color } + Text { text: " Cost: $" + cost } + Text { text: " Language: " + ListView.view.model.language } + } + } + + ListView { + property color fruit_color: "green" + model: fruitModel + delegate: fruitDelegate + anchors.fill: parent + } +} +\endcode + +Another important case is when some action (e.g. mouse click) in the +delegate should update data in the model. In this case you can define +a function in the model, e.g.: + +\code + setData(int row, const QString & field_name, QVariant new_value), +\endcode + +...and call it from the delegate using: + +\code + ListView.view.model.setData(index, field, value) +\endcode + +...assuming that \e{field} holds the name of the field which should be +updated, and that \e{value} holds the new value. + */ diff --git a/doc/src/index.qdoc b/doc/src/index.qdoc index 22ee63f..657f5d0 100644 --- a/doc/src/index.qdoc +++ b/doc/src/index.qdoc @@ -44,7 +44,7 @@ <li><a href="installation.html">Installation & first steps</a></li> <li><a href="how-to-learn-qt.html">How to learn Qt</a></li> <li><a href="tutorials.html">Tutorials</a></li> - <li><a href="all-examples.html">Examples</a></li> + <li><a href="examples.html">Examples</a></li> <li><a href="qt4-7-intro.html">Whats new in Qt 4.7</a></li> </ul> </div> @@ -56,30 +56,29 @@ <div class="indexboxcont indexboxbar "> <div class="sectionlist tricol"> <ul> - <li><a href="classes.html">Class index</a></li> - <li><a href="functions.html">Function index</a></li> - <li><a href="modules.html">Modules</a></li> - <li><a href="namespaces.html">Namespaces</a></li> - <li><a href="qtglobal.html">Global stuff</a></li> - <li><a href="qdeclarativeelements.html">QML elements</a></li> + <li><a href="classes.html">Class index</a></li> + <li><a href="functions.html">Function index</a></li> + <li><a href="modules.html">Modules</a></li> + <li><a href="namespaces.html">Namespaces</a></li> + <li><a href="qtglobal.html">Global stuff</a></li> </ul> </div> <div class="sectionlist tricol"> <ul> - <li><a href="qt-basic-concepts.html">Basic Qt Architecture</a></li> - <li><a href="declarativeui.html">Device UI's & Qt Quick</a></li> - <li><a href="qt-gui-concepts.html">Desktop UI components</a></li> - <li><a href="platform-specific.html">Platform-specific info</a></li> - <li><a href="qt-graphics.html">Graphics, Painting & Printing</a></li> - <li><a href="qt-network.html">Input/Output & networking</a></li> + <li><a href="qt-basic-concepts.html">Programming with Qt</a></li> + <li><a href="qt-basic-concepts.html">Qt Architecture</a></li> + <li><a href="developing-with-qt.html">Cross-platform & Platform-specific Development</a></li> + <li><a href="technology-apis.html">Qt & standard technologies </a></li> + <li><a href="best-practices.html">Qt How-to's & best practices</a></li> </ul> </div> <div class="sectionlist"> <ul> - <li><a href="model-view-programming.html">Model/View programming</a></li> - <li><a href="technology-apis.html">Qt API's for other technologies</a></li> - <li><a href="best-practices.html">Qt How-to's & best practices</a></li> - <li><a href="developing-with-qt.html">Cross-platform development</a></li> + <li><a href="declarativeui.html">Qt Quick</a></li> + <li><a href="qdeclarativeintroduction.html">Introduction to QML</a></li> + <li><a href="qdeclarativeelements.html">QML Elements</a></li> + <li><a href="qt-gui-concepts.html">UI components</a></li> + <li><a href="declarativeui.html">Qt & GUI design</a></li> </ul> </div> </div> diff --git a/doc/src/template/style/OfflineStyle.css b/doc/src/template/style/OfflineStyle.css deleted file mode 100644 index afa7de0..0000000 --- a/doc/src/template/style/OfflineStyle.css +++ /dev/null @@ -1,832 +0,0 @@ -@media screen -{ - html - { - color: #000000; - background: #FFFFFF; - } - body, div, dl, dt, dd, ul, ol, li, h1, h2, h3, h4, h5, h6, pre, code, form, fieldset, legend, input, button, textarea, p, blockquote, th, td - { - margin: 0; - padding: 0; - } - table - { - border-collapse: collapse; - border-spacing: 0; - } - fieldset, img - { - border: 0; - } - address, caption, cite, code, dfn, em, strong, th, var, optgroup - { - font-style: inherit; - font-weight: inherit; - } - del, ins - { - text-decoration: none; - } - li - { - list-style: none; - } - caption, th - { - text-align: left; - } - h1, h2, h3, h4, h5, h6 - { - font-size: 100%; - } - q:before, q:after - { - content: ''; - } - abbr, acronym - { - border: 0; - font-variant: normal; - } - sup - { - vertical-align: baseline; - } - sub - { - vertical-align: baseline; - } - tt, .qmlreadonly span, .qmldefault span - { - word-spacing:5px; - } - .heading - { - font: normal 600 16px/1.0 Arial; - } - .subtitle - { - font-size: 13px; - } - .small-subtitle - { - font-size: 13px; - } - legend - { - color: #000000; - } - input, button, textarea, select, optgroup, option - { - font-family: inherit; - font-size: inherit; - font-style: inherit; - font-weight: inherit; - } - input, button, textarea, select - { - font-size: 100%; - } - body - { - font: normal 13px/1.2 Verdana; - color: #363534; - } - strong - { - font-weight: bold; - } - em - { - font-style: italic; - } - a - { - color: #00732f; - text-decoration: none; - } - .header, .footer, .wrapper - { - /*min-width: 600px;*/ - max-width: 1500px; - margin: 0 5px; - } - .wrapper - { - position:relative; - top:50px; - } - .wrapper .bd - { - position: relative; - } - - .header, .footer - { - display: block; - clear: both; - overflow: hidden; - } - .header - { - height: 115px; - position: relative; - } - - - .header .qtref - { - position: absolute; - top: 28px; - left: 88px; - width: 302px; - height: 22px; - } - .header .qtref span - { - display: block; - height: 22px; - } - .wrap .content h1 - { - font: 600 18px/1.2 Arial; - } - .wrap .content h2 - { - font: 600 16px/1.2 Arial; - } - .wrap .content h3 - { - font: 600 14px/1.2 Arial; - } - .wrap .content h4 - { - font: 600 12px/1.2 Arial; - } - - .wrap .content p - { - line-height: 20px; - padding: 5px; - } - .wrap .content table p - { - line-height: 20px; - padding: 0px; - } - .wrap .content ul - { - padding-left: 25px; - padding-top: 10px; - } - a:hover - { - color: #4c0033; - text-decoration: underline; - } - .content a:visited - { - color: #4c0033; - text-decoration: none; - } - .content a:visited:hover - { - color: #4c0033; - text-decoration: underline; - } - - pre - { - border: 1px solid #DDDDDD; - margin: 0 20px 10px 10px; - padding: 20px 15px 20px 20px; - overflow-x: auto; - } - table, pre - { - -moz-border-radius: 7px 7px 7px 7px; - background-color: #F6F6F6; - border: 1px solid #E6E6E6; - border-collapse: separate; - font-size: 11px; - /*min-width: 395px;*/ - margin-bottom: 25px; - display: inline-block; - } - thead - { - margin-top: 5px; - font:600 12px/1.2 Arial; - } - th - { - padding: 5px 15px 5px 15px; - background-color: #E1E1E1; - /* border-bottom: 1px solid #E6E6E6;*/ - border-left: 1px solid #E6E6E6; - /* border-right: 1px solid #E6E6E6;*/ - } - td - { - padding: 3px 15px 3px 20px; - /* border-left: 1px solid #E6E6E6; - border-right: 1px solid #E6E6E6;*/ - } - tr.odd td:hover, tr.even td:hover - { - /* border-right: 1px solid #C3C3C3; - border-left: 1px solid #C3C3C3;*/ - } - - td.rightAlign - { - padding: 3px 15px 3px 10px; - } - table tr.odd - { - border-left: 1px solid #E6E6E6; - background-color: #F6F6F6; - color: #66666E; - } - table tr.even - { - border-left: 1px solid #E6E6E6; - background-color: #ffffff; - color: #66666E; - } - table tr.odd td:hover, table tr.even td:hover - { - background-color: #E6E6E6; - } - - span.comment - { - color: #8B0000; - font-style: italic; - } - span.string, span.char - { - color: #254117; - } - - .qmltype - { - text-align: center; - font-size: 160%; - } - .qmlreadonly - { - float: right; - color: #254117; - } - - .qmldefault - { - float: right; - color: red; - } - - .footer - { - border-top:1px solid #E5E5E5; - min-height: 100px; - color: #797775; - font: normal 9px/1 Verdana; - text-align: center; - padding-top: 40px; - margin: 0; - } - - - .wrap - { - margin: 0 5px 0 5px; - } - .wrap .toolbar - { - display:block; - } - - .wrap .breadcrumb ul li - { - float: left; - background: url(../images/breadcrumb.png) no-repeat 0 5px; - padding-left: 15px; - margin-left: 15px; - font-weight: bold; - } - .wrap .breadcrumb ul li.last - { - font-weight: normal; - } - .wrap .breadcrumb ul li a - { - /* color: #363534;*/ - color: #00732F; - } - .wrap .breadcrumb ul li.first - { - background-image: none; - padding-left: 0; - margin-left: 0; - } - .wrap .content - { - word-wrap:break-word; - } - .wrap .content li - { - /*padding-left: 12px;*/ - background: url(../images/bullet_sq.png) no-repeat 0 5px; - font: normal 400 10pt/1 Verdana; - /* color: #44a51c;*/ - margin-bottom: 10px; - } - - .offline .wrap .content - { - padding-top: 15px; - } - - .header:after, .footer:after, .breadcrumb:after, .wrap .content:after, .group:after - { - content: "."; - display: block; - height: 0; - clear: both; - visibility: hidden; - } - - hr - { - background-color: #E6E6E6; - border: 1px solid #E6E6E6; - height: 1px; - width: 100%; - text-align: left; - margin: 5px 0px 5px 0px; - } - - .content .alignedsummary - { - margin: 5px; - width:100%; - } - - - .toc - { - float: right; - -moz-border-radius: 7px 7px 7px 7px; - background-color: #F6F6F6; - border: 1px solid #DDDDDD; - margin: 0 20px 10px 10px; - padding: 20px 15px 20px 20px; - height: auto; - width: 200px; - } - - .toc h3, .generic a - { - font: 600 12px/1.2 Arial; - } - - .wrap .content .toc ul - { - padding-left: 0px; - } - - - .wrap .content .toc .level2 - { - margin-left: 15px; - } - - .wrap .content .toc .level3 - { - margin-left: 30px; - } - - .content .toc li - { - font: normal 10px/1.2 Verdana; - background: url(../images/bullet_dn.png) no-repeat 0 5px; - } - - - .generic{ - max-width:75%; - } - .generic td{ - padding:0; - } - - .generic .odd .alphaChar{ - background-color: #F6F6F6; - } - - .generic .even .alphaChar{ - background-color: #FFFFFF; - } - - .highlightedCode - { - margin:10px; - } - - .flowList{ - vertical-align:top; - } - .alphaChar{ - width:100%; - background-color:#F6F6F6; - border:1px solid #E6E6E6; - font-size:12pt; - padding-left:10px; - margin-top:10px; - margin-bottom:10px; - } - - .flowList dl{ - } - .flowList dd{ - display:inline-block; - margin-left:10px; - width:250px; - } - .wrap .content .flowList p{ - padding:0px; - } - - .relpage - { - -moz-border-radius: 7px 7px 7px 7px; - border: 1px solid #DDDDDD; - padding: 25px 25px; - clear: both; - } - .relpage ul - { - float: none; - padding: 15px; - } - .content .relpage li - { - font: normal 11px/1.2 Verdana; - } - h3.fn, span.fn - { - background-color: #F6F6F6; - border-width: 1px; - border-style: solid; - border-color: #E6E6E6; - font-weight: bold; - word-spacing:3px; - } - - .functionIndex { - font-size:12pt; - word-spacing:10px; - margin-bottom:10px; - background-color: #F6F6F6; - border-width: 1px; - border-style: solid; - border-color: #E6E6E6; - width:100%; - } - - .centerAlign { text-align:center;} - .rightAlign {text-align:right;} - .leftAlign {text-align:left;} - .topAlign{vertical-align:top } - .functionIndex a{display:inline-block;} - - /* start index box */ - .indexbox - { - width: 100%; - display:inline-block; - } - - .indexboxcont { display: block; } - - .indexboxbar - { - border-bottom:1px solid #E5E5E5; - margin-bottom: 25px; - } - - .indexboxcont .section - { - display: inline-block; - padding:0 2% 0 1%; - vertical-align:top; - } - - .indexboxcont .section { - float: left; - } - - .indexboxcont .section p - { - padding-top: 20px; - padding-bottom: 20px; - } - .indexboxcont .sectionlist - { - display: inline-block; - vertical-align:top; - padding: 0; - } - .indexboxcont .sectionlist ul - { - margin-bottom: 20px; - } - - .indexboxcont .sectionlist ul li - { - line-height: 12px; - } - - .content .indexboxcont li - { - font: normal 600 13px/1 Verdana; - } - - .indexbox a:hover, .indexbox a:visited:hover - { - color: #4c0033; - text-decoration: underline; - } - - .indexbox a:visited - { - color: #00732f; - text-decoration: none; - } - - .indexbox .indexIcon { - width: 11%; - } - - - .indexboxcont:after - { - content: "."; - display: block; - height: 0; - clear: both; - visibility: hidden; - } - - body.offline - { - background-image: none; - } - - .offline .footer { - margin: 0; - } - .offline .header - { - width: 100%; - margin: 0; - height: auto; - background-color: #ffffff; - padding: 10px 0 5px 0; - overflow: visible; - border-bottom: solid #E5E5E5 1px; - z-index:1; - position:fixed; - } - - .offline .header .content - { - } - .offline .header .qtref - { - color: #00732F; - position: static; - float: left; - margin-left: 5px; - font: bold 18px/1 Arial; - } - - .offline .header .qtref:visited - { - color: #00732F; - } - .offline .header .qtref:hover - { - color: #00732F; - text-decoration:none; - } - .offline .header .qtref span - { - background-image: none; - text-indent: 0; - text-decoration:none; - } - - .offline .wrap - { - margin: 0 5px 0 5px; - } - - .offline .wrap .toolbar - { - display:block; - padding-top:5px; - } - - .offline .wrap .breadcrumb ul li { - font-weight: normal; - } - - .offline .wrap .breadcrumb ul li a { - /*color: #44a51c;*/ - } - - .offline .wrap .breadcrumb ul li.last a { - /*color: #363534;*/ - } - - - - .narrow .indexboxcont .section { - width: 64%; - padding-left: 0; - } - - .narrow .indexboxcont .sectionlist { - width: 32.5%; - } - - .header .icon, - .sidebar, - .feedback, - .t_button, - .feedback, - #feedbackBox, - #feedback, - #blurpage, - .indexbox .indexIcon span, - .wrapper .hd, - .offline .indexbox .indexIcon, - .offline .header #nav-logo, - #offlinemenu, - #offlinesearch, - .offline .header #nav-topright, - .offline .header #shortCut , - .offline .wrapper .hd, - .offline .wrapper .ft, - .offline .sidebar, - .offline .wrap .feedback - { - display:none; - } - - /* end offline mode */ -#narrowmenu { - display: none; - float: right; - margin: 15px 40px 0 0; - font-size: 11px; - } - - .narrow #narrowmenu { - display: block; - } - - #narrowsearch{ - display:none; - } - - #narrowmenu ul - { - border-bottom:solid 1px #E5E5E5; - border-left:solid 1px #E5E5E5; - border-right:solid 1px #E5E5E5; - } - - #narrowmenu a { - line-height: 1.1; - background: url(../images/arrow_down.png) no-repeat 100% 50%; - white-space: nowrap; - padding: 0 16px 0 5px; - } - - #narrowmenu li { - margin-left: 20px; - } - - #narrowmenu li li { - margin: 0 0 5px 0; - } - - #narrowmenu li li a { - padding: 0; - background-image: none; - } - - #narrowmenu li, - #narrowmenu li ul { - background-color: #fff; - } - - #narrowmenu li ul { - width: auto; - padding: 5px; - margin-top:-15px; - } - - .sf-menu li:hover ul, .sf-menu li.sfHover ul { - top: 1.2em; - } -.sf-menu, .sf-menu * { - margin: 0; - padding: 0; - list-style: none; -} -.sf-menu { - line-height: 1.0; -} -.sf-menu ul { - position: absolute; - top: -999em; - width: 10em; /* left offset of submenus need to match (see below) */ -} -.sf-menu ul li { - width: 100%; -} -.sf-menu li:hover { - visibility: inherit; /* fixes IE7 'sticky bug' */ -} -.sf-menu li { - float: left; - position: relative; -} -.sf-menu a { - display: block; - position: relative; -} -.sf-menu li:hover ul, -.sf-menu li.sfHover ul { - left: 0; - top: 2.5em; /* match top ul list item height */ - z-index: 99; -} -ul.sf-menu li:hover li ul, -ul.sf-menu li.sfHover li ul { - top: -999em; -} -ul.sf-menu li li:hover ul, -ul.sf-menu li li.sfHover ul { - left: 10em; /* match ul width */ - top: 0; -} -ul.sf-menu li li:hover li ul, -ul.sf-menu li li.sfHover li ul { - top: -999em; -} -ul.sf-menu li li li:hover ul, -ul.sf-menu li li li.sfHover ul { - left: 10em; /* match ul width */ - top: 0; -} - .wrap .content ol li { - background:none; - font:400 10pt/1 Verdana; - margin-bottom:10px; - margin-left:12px; - } - .wrap .content ol li { - list-style-type:decimal; - - } - - - -} -/* end of screen media */ - -/* start of print media */ - -@media print -{ - input, textarea, .header, .footer, .toolbar, .feedback, .wrapper .hd, .wrapper .bd .sidebar, .wrapper .ft - { - display: none; - background: none; - } - .content - { - position: absolute; - top: 0px; - left: 0px; - background: none; - display: block; - } -} -/* end of print media */ |