diff options
Diffstat (limited to 'doc/html/tutorial2-09.html')
| -rw-r--r-- | doc/html/tutorial2-09.html | 118 |
1 files changed, 59 insertions, 59 deletions
diff --git a/doc/html/tutorial2-09.html b/doc/html/tutorial2-09.html index a8c5586d..52f6678d 100644 --- a/doc/html/tutorial2-09.html +++ b/doc/html/tutorial2-09.html @@ -39,30 +39,30 @@ apply to all data sets in one place. <p> (Extracts from <tt>optionsform.h</tt>.) <p> -<pre> class OptionsForm : public <a href="qdialog.html">TQDialog</a> +<pre> class OptionsForm : public <a href="ntqdialog.html">TQDialog</a> { <a href="metaobjects.html#Q_OBJECT">Q_OBJECT</a> public: - OptionsForm( <a href="qwidget.html">TQWidget</a>* parent = 0, const char* name = "options form", + OptionsForm( <a href="ntqwidget.html">TQWidget</a>* parent = 0, const char* name = "options form", bool modal = FALSE, WFlags f = 0 ); ~OptionsForm() {} - <a href="qfont.html">TQFont</a> font() const { return m_font; } - void setFont( <a href="qfont.html">TQFont</a> font ); - - <a href="qlabel.html">TQLabel</a> *chartTypeTextLabel; - <a href="qcombobox.html">TQComboBox</a> *chartTypeComboBox; - <a href="qpushbutton.html">TQPushButton</a> *fontPushButton; - <a href="qlabel.html">TQLabel</a> *fontTextLabel; - <a href="qframe.html">TQFrame</a> *addValuesFrame; - <a href="qbuttongroup.html">TQButtonGroup</a> *addValuesButtonGroup; - <a href="qradiobutton.html">TQRadioButton</a> *noRadioButton; - <a href="qradiobutton.html">TQRadioButton</a> *yesRadioButton; - <a href="qradiobutton.html">TQRadioButton</a> *asPercentageRadioButton; - <a href="qlabel.html">TQLabel</a> *decimalPlacesTextLabel; - <a href="qspinbox.html">TQSpinBox</a> *decimalPlacesSpinBox; - <a href="qpushbutton.html">TQPushButton</a> *okPushButton; - <a href="qpushbutton.html">TQPushButton</a> *cancelPushButton; + <a href="ntqfont.html">TQFont</a> font() const { return m_font; } + void setFont( <a href="ntqfont.html">TQFont</a> font ); + + <a href="ntqlabel.html">TQLabel</a> *chartTypeTextLabel; + <a href="ntqcombobox.html">TQComboBox</a> *chartTypeComboBox; + <a href="ntqpushbutton.html">TQPushButton</a> *fontPushButton; + <a href="ntqlabel.html">TQLabel</a> *fontTextLabel; + <a href="ntqframe.html">TQFrame</a> *addValuesFrame; + <a href="ntqbuttongroup.html">TQButtonGroup</a> *addValuesButtonGroup; + <a href="ntqradiobutton.html">TQRadioButton</a> *noRadioButton; + <a href="ntqradiobutton.html">TQRadioButton</a> *yesRadioButton; + <a href="ntqradiobutton.html">TQRadioButton</a> *asPercentageRadioButton; + <a href="ntqlabel.html">TQLabel</a> *decimalPlacesTextLabel; + <a href="ntqspinbox.html">TQSpinBox</a> *decimalPlacesSpinBox; + <a href="ntqpushbutton.html">TQPushButton</a> *okPushButton; + <a href="ntqpushbutton.html">TQPushButton</a> *cancelPushButton; protected slots: void chooseFont(); @@ -77,7 +77,7 @@ apply to all data sets in one place. <a href="qhboxlayout.html">TQHBoxLayout</a> *buttonsLayout; private: - <a href="qfont.html">TQFont</a> m_font; + <a href="ntqfont.html">TQFont</a> m_font; }; </pre> <p> The layout of this dialog is slightly more complicated than for the @@ -95,14 +95,14 @@ things based on the changes the user makes. <p> We include some some pixmaps to use in the chart type combobox. <p> <h2> The Constructor </h2> -<a name="1"></a><p> <pre> OptionsForm::OptionsForm( <a href="qwidget.html">TQWidget</a>* parent, const char* name, +<a name="1"></a><p> <pre> OptionsForm::OptionsForm( <a href="ntqwidget.html">TQWidget</a>* parent, const char* name, bool modal, WFlags f ) - : <a href="qdialog.html">TQDialog</a>( parent, name, modal, f ) + : <a href="ntqdialog.html">TQDialog</a>( parent, name, modal, f ) { - <a href="qwidget.html#setCaption">setCaption</a>( "Chart -- Options" ); - <a href="qwidget.html#resize">resize</a>( 320, 290 ); + <a href="ntqwidget.html#setCaption">setCaption</a>( "Chart -- Options" ); + <a href="ntqwidget.html#resize">resize</a>( 320, 290 ); </pre> -<p> We pass all the arguments on to the <a href="qdialog.html">TQDialog</a> constructor, set a caption +<p> We pass all the arguments on to the <a href="ntqdialog.html">TQDialog</a> constructor, set a caption and set an initial size. <p> The layout of the form will be to have the chart type label and combo box in a horizontal box layout, and similarly for the font button and @@ -117,14 +117,14 @@ vertical box layout. <p> <pre> chartTypeLayout = new <a href="qhboxlayout.html">TQHBoxLayout</a>( 0, 0, 6 ); </pre> <p> The chart type label and combobox will be laid out side by side. -<p> <pre> chartTypeTextLabel = new <a href="qlabel.html">TQLabel</a>( "&Chart Type", this ); +<p> <pre> chartTypeTextLabel = new <a href="ntqlabel.html">TQLabel</a>( "&Chart Type", this ); <a name="x2631"></a> chartTypeLayout-><a href="qboxlayout.html#addWidget">addWidget</a>( chartTypeTextLabel ); - chartTypeComboBox = new <a href="qcombobox.html">TQComboBox</a>( FALSE, this ); - <a name="x2633"></a> chartTypeComboBox-><a href="qcombobox.html#insertItem">insertItem</a>( TQPixmap( options_piechart ), "Pie Chart" ); - chartTypeComboBox-><a href="qcombobox.html#insertItem">insertItem</a>( TQPixmap( options_verticalbarchart ), + chartTypeComboBox = new <a href="ntqcombobox.html">TQComboBox</a>( FALSE, this ); + <a name="x2633"></a> chartTypeComboBox-><a href="ntqcombobox.html#insertItem">insertItem</a>( TQPixmap( options_piechart ), "Pie Chart" ); + chartTypeComboBox-><a href="ntqcombobox.html#insertItem">insertItem</a>( TQPixmap( options_verticalbarchart ), "Vertical Bar Chart" ); - chartTypeComboBox-><a href="qcombobox.html#insertItem">insertItem</a>( TQPixmap( options_horizontalbarchart ), + chartTypeComboBox-><a href="ntqcombobox.html#insertItem">insertItem</a>( TQPixmap( options_horizontalbarchart ), "Horizontal Bar Chart" ); chartTypeLayout-><a href="qboxlayout.html#addWidget">addWidget</a>( chartTypeComboBox ); <a name="x2630"></a> optionsFormLayout-><a href="qboxlayout.html#addLayout">addLayout</a>( chartTypeLayout ); @@ -136,14 +136,14 @@ to the horizontal layout and add the horizontal layout to the form's vertical layout. <p> <pre> fontLayout = new <a href="qhboxlayout.html">TQHBoxLayout</a>( 0, 0, 6 ); - fontPushButton = new <a href="qpushbutton.html">TQPushButton</a>( "&Font...", this ); + fontPushButton = new <a href="ntqpushbutton.html">TQPushButton</a>( "&Font...", this ); fontLayout-><a href="qboxlayout.html#addWidget">addWidget</a>( fontPushButton ); <a href="qspaceritem.html">TQSpacerItem</a>* spacer = new <a href="qspaceritem.html">TQSpacerItem</a>( 0, 0, TQSizePolicy::Expanding, TQSizePolicy::Minimum ); <a name="x2629"></a> fontLayout-><a href="qboxlayout.html#addItem">addItem</a>( spacer ); - fontTextLabel = new <a href="qlabel.html">TQLabel</a>( this ); // Must be set by caller via setFont() + fontTextLabel = new <a href="ntqlabel.html">TQLabel</a>( this ); // Must be set by caller via setFont() fontLayout-><a href="qboxlayout.html#addWidget">addWidget</a>( fontTextLabel ); optionsFormLayout-><a href="qboxlayout.html#addLayout">addLayout</a>( fontLayout ); </pre> @@ -151,27 +151,27 @@ vertical layout. label. The font button is straight-forward. We add a spacer to improve the appearance. The font text label is initially empty (since we don't know what font the user is using). -<p> <pre> addValuesFrame = new <a href="qframe.html">TQFrame</a>( this ); - <a name="x2640"></a> addValuesFrame-><a href="qframe.html#setFrameShape">setFrameShape</a>( TQFrame::StyledPanel ); - <a name="x2639"></a> addValuesFrame-><a href="qframe.html#setFrameShadow">setFrameShadow</a>( TQFrame::Sunken ); +<p> <pre> addValuesFrame = new <a href="ntqframe.html">TQFrame</a>( this ); + <a name="x2640"></a> addValuesFrame-><a href="ntqframe.html#setFrameShape">setFrameShape</a>( TQFrame::StyledPanel ); + <a name="x2639"></a> addValuesFrame-><a href="ntqframe.html#setFrameShadow">setFrameShadow</a>( TQFrame::Sunken ); addValuesFrameLayout = new <a href="qvboxlayout.html">TQVBoxLayout</a>( addValuesFrame, 11, 6 ); - addValuesButtonGroup = new <a href="qbuttongroup.html">TQButtonGroup</a>( "Show Values", addValuesFrame ); - <a name="x2641"></a> addValuesButtonGroup-><a href="qgroupbox.html#setColumnLayout">setColumnLayout</a>(0, TQt::Vertical ); - <a name="x2647"></a> addValuesButtonGroup-><a href="qwidget.html#layout">layout</a>()->setSpacing( 6 ); - addValuesButtonGroup-><a href="qwidget.html#layout">layout</a>()->setMargin( 11 ); + addValuesButtonGroup = new <a href="ntqbuttongroup.html">TQButtonGroup</a>( "Show Values", addValuesFrame ); + <a name="x2641"></a> addValuesButtonGroup-><a href="ntqgroupbox.html#setColumnLayout">setColumnLayout</a>(0, TQt::Vertical ); + <a name="x2647"></a> addValuesButtonGroup-><a href="ntqwidget.html#layout">layout</a>()->setSpacing( 6 ); + addValuesButtonGroup-><a href="ntqwidget.html#layout">layout</a>()->setMargin( 11 ); addValuesButtonGroupLayout = new <a href="qvboxlayout.html">TQVBoxLayout</a>( - addValuesButtonGroup-><a href="qwidget.html#layout">layout</a>() ); + addValuesButtonGroup-><a href="ntqwidget.html#layout">layout</a>() ); <a name="x2644"></a> addValuesButtonGroupLayout-><a href="qlayoutitem.html#setAlignment">setAlignment</a>( TQt::AlignTop ); - noRadioButton = new <a href="qradiobutton.html">TQRadioButton</a>( "&No", addValuesButtonGroup ); - <a name="x2645"></a> noRadioButton-><a href="qradiobutton.html#setChecked">setChecked</a>( TRUE ); + noRadioButton = new <a href="ntqradiobutton.html">TQRadioButton</a>( "&No", addValuesButtonGroup ); + <a name="x2645"></a> noRadioButton-><a href="ntqradiobutton.html#setChecked">setChecked</a>( TRUE ); addValuesButtonGroupLayout-><a href="qboxlayout.html#addWidget">addWidget</a>( noRadioButton ); - yesRadioButton = new <a href="qradiobutton.html">TQRadioButton</a>( "&Yes", addValuesButtonGroup ); + yesRadioButton = new <a href="ntqradiobutton.html">TQRadioButton</a>( "&Yes", addValuesButtonGroup ); addValuesButtonGroupLayout-><a href="qboxlayout.html#addWidget">addWidget</a>( yesRadioButton ); - asPercentageRadioButton = new <a href="qradiobutton.html">TQRadioButton</a>( "As &Percentage", + asPercentageRadioButton = new <a href="ntqradiobutton.html">TQRadioButton</a>( "As &Percentage", addValuesButtonGroup ); addValuesButtonGroupLayout-><a href="qboxlayout.html#addWidget">addWidget</a>( asPercentageRadioButton ); addValuesFrameLayout-><a href="qboxlayout.html#addWidget">addWidget</a>( addValuesButtonGroup ); @@ -185,21 +185,21 @@ create the radio buttons, making "No" the default. <p> The decimal places label and spin box are laid out just like the other horizontal layouts, and the buttons are laid out in a very similar way to the buttons in the set data form. -<p> <pre> <a href="qobject.html#connect">connect</a>( fontPushButton, SIGNAL( <a href="qbutton.html#clicked">clicked</a>() ), this, SLOT( chooseFont() ) ); - <a href="qobject.html#connect">connect</a>( okPushButton, SIGNAL( <a href="qbutton.html#clicked">clicked</a>() ), this, SLOT( <a href="qdialog.html#accept">accept</a>() ) ); - <a href="qobject.html#connect">connect</a>( cancelPushButton, SIGNAL( <a href="qbutton.html#clicked">clicked</a>() ), this, SLOT( <a href="qdialog.html#reject">reject</a>() ) ); +<p> <pre> <a href="ntqobject.html#connect">connect</a>( fontPushButton, SIGNAL( <a href="ntqbutton.html#clicked">clicked</a>() ), this, SLOT( chooseFont() ) ); + <a href="ntqobject.html#connect">connect</a>( okPushButton, SIGNAL( <a href="ntqbutton.html#clicked">clicked</a>() ), this, SLOT( <a href="ntqdialog.html#accept">accept</a>() ) ); + <a href="ntqobject.html#connect">connect</a>( cancelPushButton, SIGNAL( <a href="ntqbutton.html#clicked">clicked</a>() ), this, SLOT( <a href="ntqdialog.html#reject">reject</a>() ) ); </pre> <p> We only need three connections: <ol type=1> <li> When the user clicks the font button we execute our own chooseFont() slot. -<li> If the user clicks OK we call <a href="qdialog.html#accept">TQDialog::accept</a>(); it is up to the +<li> If the user clicks OK we call <a href="ntqdialog.html#accept">TQDialog::accept</a>(); it is up to the caller to read the data from the dialog's widgets and perform any necessary actions. -<li> If the user clicks Cancel we call <a href="qdialog.html#reject">TQDialog::reject</a>(). +<li> If the user clicks Cancel we call <a href="ntqdialog.html#reject">TQDialog::reject</a>(). </ol> -<p> <pre> <a name="x2642"></a> chartTypeTextLabel-><a href="qlabel.html#setBuddy">setBuddy</a>( chartTypeComboBox ); - decimalPlacesTextLabel-><a href="qlabel.html#setBuddy">setBuddy</a>( decimalPlacesSpinBox ); +<p> <pre> <a name="x2642"></a> chartTypeTextLabel-><a href="ntqlabel.html#setBuddy">setBuddy</a>( chartTypeComboBox ); + decimalPlacesTextLabel-><a href="ntqlabel.html#setBuddy">setBuddy</a>( decimalPlacesSpinBox ); </pre> <p> We use the setBuddy() function to associate widgets with label accelerators. @@ -208,24 +208,24 @@ accelerators. <a name="2"></a><p> <pre> void OptionsForm::chooseFont() { bool ok; - <a name="x2638"></a> <a href="qfont.html">TQFont</a> font = TQFontDialog::<a href="qfontdialog.html#getFont">getFont</a>( &ok, m_font, this ); + <a name="x2638"></a> <a href="ntqfont.html">TQFont</a> font = TQFontDialog::<a href="ntqfontdialog.html#getFont">getFont</a>( &ok, m_font, this ); if ( ok ) - <a href="qwidget.html#setFont">setFont</a>( font ); + <a href="ntqwidget.html#setFont">setFont</a>( font ); } </pre> <p> When the user clicks the Font button this slot is invoked. It simply -calls the static <a href="qfontdialog.html#getFont">TQFontDialog::getFont</a>() function to obtain the user's +calls the static <a href="ntqfontdialog.html#getFont">TQFontDialog::getFont</a>() function to obtain the user's choice of font. If they chose a font we call our setFont() slot which will present a textual description of the font in the font label. -<p> <pre> void OptionsForm::<a href="qwidget.html#setFont">setFont</a>( <a href="qfont.html">TQFont</a> font ) +<p> <pre> void OptionsForm::<a href="ntqwidget.html#setFont">setFont</a>( <a href="ntqfont.html">TQFont</a> font ) { - <a name="x2635"></a> <a href="qstring.html">TQString</a> label = font.<a href="qfont.html#family">family</a>() + " " + - <a name="x2637"></a> TQString::<a href="qstring.html#number">number</a>( font.<a href="qfont.html#pointSize">pointSize</a>() ) + "pt"; - <a name="x2634"></a> if ( font.<a href="qfont.html#bold">bold</a>() ) + <a name="x2635"></a> <a href="ntqstring.html">TQString</a> label = font.<a href="ntqfont.html#family">family</a>() + " " + + <a name="x2637"></a> TQString::<a href="ntqstring.html#number">number</a>( font.<a href="ntqfont.html#pointSize">pointSize</a>() ) + "pt"; + <a name="x2634"></a> if ( font.<a href="ntqfont.html#bold">bold</a>() ) label += " Bold"; - <a name="x2636"></a> if ( font.<a href="qfont.html#italic">italic</a>() ) + <a name="x2636"></a> if ( font.<a href="ntqfont.html#italic">italic</a>() ) label += " Italic"; - fontTextLabel-><a href="qlabel.html#setText">setText</a>( label ); + fontTextLabel-><a href="ntqlabel.html#setText">setText</a>( label ); m_font = font; } </pre> |