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Diffstat (limited to 'doc/html/layout.html')
-rw-r--r-- | doc/html/layout.html | 28 |
1 files changed, 14 insertions, 14 deletions
diff --git a/doc/html/layout.html b/doc/html/layout.html index a21510528..8dc1039c1 100644 --- a/doc/html/layout.html +++ b/doc/html/layout.html @@ -59,7 +59,7 @@ layouts and which generates the C++ layout code for you. <p> <h2> Layout Widgets </h2> <a name="1"></a><p> The easiest way to give your widgets a good layout is to use the -layout widgets: <a href="ntqhbox.html">TQHBox</a>, <a href="ntqvbox.html">TQVBox</a> and <a href="ntqgrid.html">TQGrid</a>. A layout widget +layout widgets: <a href="ntqhbox.html">TQHBox</a>, <a href="ntqvbox.html">TQVBox</a> and <a href="tqgrid.html">TQGrid</a>. A layout widget automatically lays out its child widgets in the order they are constructed. To create more complex layouts, you can nest layout widgets inside each other. (Note that <a href="tqwidget.html">TQWidget</a> does not have a @@ -70,16 +70,16 @@ inside a <a href="tqwidget.html">TQWidget</a>.) <p> <center><img src="qhbox-m.png" alt="Horizontal box with five child widgets"></center> <p> <li> A <a href="ntqvbox.html">TQVBox</a> lays out its child widgets in a vertical column, top to bottom. <p> <center><img src="qvbox-m.png" alt="Vertical box with five child widgets"></center> -<p> <li> A <a href="ntqgrid.html">TQGrid</a> lays out its child widgets in a two dimensional grid. +<p> <li> A <a href="tqgrid.html">TQGrid</a> lays out its child widgets in a two dimensional grid. You can specify how many columns the grid has, and it is populated left to right, beginning a new row when the previous row is full. The grid is fixed; the child widgets will not flow to other rows as the widget is resized. </ul> -<p> <center><img src="qgrid-m.png" alt="Two-column grid with five child widgets"></center> +<p> <center><img src="tqgrid-m.png" alt="Two-column grid with five child widgets"></center> <p> The grid shown above can be produced by the following code: <pre> - <a href="ntqgrid.html">TQGrid</a> *mainGrid = new <a href="ntqgrid.html">TQGrid</a>( 2 ); // a 2 x n grid + <a href="tqgrid.html">TQGrid</a> *mainGrid = new <a href="tqgrid.html">TQGrid</a>( 2 ); // a 2 x n grid new <a href="tqlabel.html">TQLabel</a>( "One", mainGrid ); new <a href="tqlabel.html">TQLabel</a>( "Two", mainGrid ); new <a href="tqlabel.html">TQLabel</a>( "Three", mainGrid ); @@ -128,7 +128,7 @@ proportion (but never less than their minimum size hint), e.g. <p> <center><img src="layout2.png" alt="3 stretch factored widgets in a row"></center> <p> <h2> <a href="ntqlayout.html">TQLayout</a> subclassing </h2> -<a name="3"></a><p> If you need more control over the layout, use a <a href="ntqlayout.html">TQLayout</a> subclass. The layout classes included in TQt are <a href="qgridlayout.html">TQGridLayout</a> and <a href="qboxlayout.html">TQBoxLayout</a>. (<a href="qhboxlayout.html">TQHBoxLayout</a> and <a href="qvboxlayout.html">TQVBoxLayout</a> are trivial subclasses of <a href="qboxlayout.html">TQBoxLayout</a>, +<a name="3"></a><p> If you need more control over the layout, use a <a href="ntqlayout.html">TQLayout</a> subclass. The layout classes included in TQt are <a href="tqgridlayout.html">TQGridLayout</a> and <a href="qboxlayout.html">TQBoxLayout</a>. (<a href="qhboxlayout.html">TQHBoxLayout</a> and <a href="qvboxlayout.html">TQVBoxLayout</a> are trivial subclasses of <a href="qboxlayout.html">TQBoxLayout</a>, that are simpler to use and make the code easier to read.) <p> When you use a layout, you must insert each child both into its parent widget (done in the constructor) and into its layout (typically done @@ -141,22 +141,22 @@ improvements: <a href="tqwidget.html">TQWidget</a> *main = new <a href="tqwidget.html">TQWidget</a>; // make a 1x1 grid; it will auto-expand - <a href="qgridlayout.html">TQGridLayout</a> *grid = new <a href="qgridlayout.html">TQGridLayout</a>( main, 1, 1 ); + <a href="tqgridlayout.html">TQGridLayout</a> *grid = new <a href="tqgridlayout.html">TQGridLayout</a>( main, 1, 1 ); // add the first four widgets with (row, column) addressing - grid-><a href="qgridlayout.html#addWidget">addWidget</a>( new <a href="tqlabel.html">TQLabel</a>( "One", main ), 0, 0 ); - grid-><a href="qgridlayout.html#addWidget">addWidget</a>( new <a href="tqlabel.html">TQLabel</a>( "Two", main ), 0, 1 ); - grid-><a href="qgridlayout.html#addWidget">addWidget</a>( new <a href="tqlabel.html">TQLabel</a>( "Three", main ), 1, 0 ); - grid-><a href="qgridlayout.html#addWidget">addWidget</a>( new <a href="tqlabel.html">TQLabel</a>( "Four", main ), 1, 1 ); + grid-><a href="tqgridlayout.html#addWidget">addWidget</a>( new <a href="tqlabel.html">TQLabel</a>( "One", main ), 0, 0 ); + grid-><a href="tqgridlayout.html#addWidget">addWidget</a>( new <a href="tqlabel.html">TQLabel</a>( "Two", main ), 0, 1 ); + grid-><a href="tqgridlayout.html#addWidget">addWidget</a>( new <a href="tqlabel.html">TQLabel</a>( "Three", main ), 1, 0 ); + grid-><a href="tqgridlayout.html#addWidget">addWidget</a>( new <a href="tqlabel.html">TQLabel</a>( "Four", main ), 1, 1 ); // add the last widget on row 2, spanning from column 0 to // column 1, and center aligned - grid-><a href="qgridlayout.html#addMultiCellWidget">addMultiCellWidget</a>( new <a href="tqlabel.html">TQLabel</a>( "Five", main ), 2, 2, 0, 1, + grid-><a href="tqgridlayout.html#addMultiCellWidget">addMultiCellWidget</a>( new <a href="tqlabel.html">TQLabel</a>( "Five", main ), 2, 2, 0, 1, TQt::AlignCenter ); // let the ratio between the widths of columns 0 and 1 be 2:3 - grid-><a href="qgridlayout.html#setColStretch">setColStretch</a>( 0, 2 ); - grid-><a href="qgridlayout.html#setColStretch">setColStretch</a>( 1, 3 ); + grid-><a href="tqgridlayout.html#setColStretch">setColStretch</a>( 0, 2 ); + grid-><a href="tqgridlayout.html#setColStretch">setColStretch</a>( 1, 3 ); </pre> <p> You can insert layouts inside a layout by giving the parent layout as @@ -212,7 +212,7 @@ Multiple calls to updateGeometry() will only cause one recalculation. <p> Even if you implement heightForWidth(), it is still necessary to provide a good sizeHint(). The sizeHint() provides the preferred width of the widget, and it is used by <a href="ntqlayout.html">TQLayout</a> subclasses that do not -support heightForWidth() (both <a href="qgridlayout.html">TQGridLayout</a> and <a href="qboxlayout.html">TQBoxLayout</a> support it). +support heightForWidth() (both <a href="tqgridlayout.html">TQGridLayout</a> and <a href="qboxlayout.html">TQBoxLayout</a> support it). <p> For further guidance when implementing these functions, see their implementations in existing TQt classes that have similar layout requirements to your new widget. |