diff options
Diffstat (limited to 'examples/widgets')
| -rw-r--r-- | examples/widgets/README | 1 | ||||
| -rw-r--r-- | examples/widgets/main.cpp | 51 | ||||
| -rw-r--r-- | examples/widgets/qt.png | bin | 0 -> 336 bytes | |||
| -rw-r--r-- | examples/widgets/trolltech.gif | bin | 0 -> 42629 bytes | |||
| -rw-r--r-- | examples/widgets/tt-logo.png | bin | 0 -> 2850 bytes | |||
| -rw-r--r-- | examples/widgets/widgets.cpp | 751 | ||||
| -rw-r--r-- | examples/widgets/widgets.doc | 15 | ||||
| -rw-r--r-- | examples/widgets/widgets.h | 114 | ||||
| -rw-r--r-- | examples/widgets/widgets.pro | 11 |
9 files changed, 943 insertions, 0 deletions
diff --git a/examples/widgets/README b/examples/widgets/README new file mode 100644 index 000000000..a6c031b4b --- /dev/null +++ b/examples/widgets/README @@ -0,0 +1 @@ +Click the right mouse button + CTRL to identify a widget. diff --git a/examples/widgets/main.cpp b/examples/widgets/main.cpp new file mode 100644 index 000000000..a88dab434 --- /dev/null +++ b/examples/widgets/main.cpp @@ -0,0 +1,51 @@ +/**************************************************************************** +** +** Copyright (C) 1992-2008 Trolltech ASA. All rights reserved. +** +** This file is part of an example program for TQt. This example +** program may be used, distributed and modified without limitation. +** +*****************************************************************************/ + +#include <qapplication.h> +#include <qstylefactory.h> +#include "widgets.h" + +class MyWidgetView : public WidgetView +{ + int s; +public: + MyWidgetView( TQWidget *parent=0, const char *name=0 ) + :WidgetView(parent, name), s(0) + { + setToolBarsMovable( TRUE ); + } + + void button1Clicked() + { + TQStringList styles = TQStyleFactory::keys(); + + s = (++s)%styles.count(); + qApp->setStyle( styles[ s] ); + WidgetView::button1Clicked(); + } +}; + + +// +// Create and display our WidgetView. +// + +int main( int argc, char **argv ) +{ + TQApplication::setColorSpec( TQApplication::CustomColor ); + TQApplication a( argc, argv ); + + MyWidgetView* w = new MyWidgetView; + a.setMainWidget( w ); + + w->show(); + int res = a.exec(); + delete w; + return res; +} diff --git a/examples/widgets/qt.png b/examples/widgets/qt.png Binary files differnew file mode 100644 index 000000000..b3c4fa8fc --- /dev/null +++ b/examples/widgets/qt.png diff --git a/examples/widgets/trolltech.gif b/examples/widgets/trolltech.gif Binary files differnew file mode 100644 index 000000000..f674369ef --- /dev/null +++ b/examples/widgets/trolltech.gif diff --git a/examples/widgets/tt-logo.png b/examples/widgets/tt-logo.png Binary files differnew file mode 100644 index 000000000..786b3e578 --- /dev/null +++ b/examples/widgets/tt-logo.png diff --git a/examples/widgets/widgets.cpp b/examples/widgets/widgets.cpp new file mode 100644 index 000000000..10ce7ece0 --- /dev/null +++ b/examples/widgets/widgets.cpp @@ -0,0 +1,751 @@ +/**************************************************************************** +** +** Copyright (C) 1992-2008 Trolltech ASA. All rights reserved. +** +** This file is part of an example program for TQt. This example +** program may be used, distributed and modified without limitation. +** +*****************************************************************************/ + +#include <qmessagebox.h> +#include <qpixmap.h> +#include <qlayout.h> +#include <qapplication.h> + +// Standard TQt widgets + +#include <qtoolbar.h> +#include <qmenubar.h> +#include <qpopupmenu.h> +#include <qbuttongroup.h> +#include <qcheckbox.h> +#include <qcombobox.h> +#include <qframe.h> +#include <qgroupbox.h> +#include <qlabel.h> +#include <qlcdnumber.h> +#include <qmultilineedit.h> +#include <qlineedit.h> +#include <qlistbox.h> +#include <qpushbutton.h> +#include <qradiobutton.h> +#include <qslider.h> +#include <qtooltip.h> +#include <qspinbox.h> +#include <qstatusbar.h> +#include <qwhatsthis.h> +#include <qtoolbutton.h> +#include <qvbox.h> +#include <qtabbar.h> +#include <qtabwidget.h> +#include <qwidgetstack.h> +#include <qprogressbar.h> +#include <qsplitter.h> +#include <qlistview.h> +#include <qheader.h> +#include <qtextbrowser.h> +#include <qfiledialog.h> +#include <qaccel.h> +#include <qmetaobject.h> +#include <qpainter.h> + +#include "widgets.h" + + +// Some sample widgets + +#include "../aclock/aclock.h" +#include "../dclock/dclock.h" + + +#define MOVIEFILENAME "trolltech.gif" + +#include "../application/fileopen.xpm" +#include "../application/filesave.xpm" +#include "../application/fileprint.xpm" + + +class MyWhatsThis : public TQWhatsThis +{ +public: + MyWhatsThis( TQListBox* lb) + : TQWhatsThis( lb ) { listbox = lb; }; + ~MyWhatsThis(){}; + + + TQString text( const TQPoint & p) { + TQListBoxItem* i = listbox->itemAt( p ); + if ( i && i->pixmap() ) { + return "Isn't that a <em>wonderful</em> pixmap? <br>" \ + "Imagine, you could even decorate a" \ + " <b>red</b> pushbutton with it! :-)"; + } + return "This is a TQListBox."; + } + +private: + TQListBox* listbox; +}; + + +class MyMenuItem : public TQCustomMenuItem +{ +public: + MyMenuItem( const TQString& s, const TQFont& f ) + : string( s ), font( f ){}; + ~MyMenuItem(){} + + void paint( TQPainter* p, const TQColorGroup& /*cg*/, bool /*act*/, + bool /*enabled*/, int x, int y, int w, int h ) + { + p->setFont ( font ); + p->drawText( x, y, w, h, + AlignAuto | AlignVCenter | ShowPrefix | DontClip, + string ); + } + + TQSize sizeHint() + { + return TQFontMetrics( font ).size( AlignAuto | AlignVCenter | + ShowPrefix | DontClip, string ); + } +private: + TQString string; + TQFont font; +}; + +// +// Construct the WidgetView with children +// + +WidgetView::WidgetView( TQWidget *parent, const char *name ) + : TQMainWindow( parent, name ) +{ + TQColor col; + + // Set the window caption/title + setCaption( "TQt Example - Widgets Demo Application" ); + + // create a toolbar + TQToolBar *tools = new TQToolBar( this, "toolbar" ); + + // put something in it + TQPixmap openIcon( fileopen ); + TQToolButton * toolb = new TQToolButton( openIcon, "toolbutton 1", + TQString::null, this, SLOT(open()), + tools, "open file" ); + TQWhatsThis::add( toolb, "This is a <b>TQToolButton</b>. It lives in a " + "TQToolBar. This particular button doesn't do anything " + "useful." ); + + TQPixmap saveIcon( filesave ); + toolb = new TQToolButton( saveIcon, "toolbutton 2", TQString::null, + this, SLOT(dummy()), + tools, "save file" ); + TQWhatsThis::add( toolb, "This is also a <b>TQToolButton</b>." ); + + TQPixmap printIcon( fileprint ); + toolb = new TQToolButton( printIcon, "toolbutton 3", TQString::null, + this, SLOT(dummy()), + tools, "print file" ); + TQWhatsThis::add( toolb, "This is the third <b>TQToolButton</b>."); + + toolb = TQWhatsThis::whatsThisButton( tools ); + TQWhatsThis::add( toolb, "This is a <b>What's This</b> button " + "It enables the user to ask for help " + "about widgets on the screen."); + + // Install an application-global event filter to catch control+leftbutton + qApp->installEventFilter( this ); + + //make a central widget to contain the other widgets + central = new TQWidget( this ); + setCentralWidget( central ); + + // Create a layout to position the widgets + TQHBoxLayout *topLayout = new TQHBoxLayout( central, 10 ); + + // Create a grid layout to hold most of the widgets + TQGridLayout *grid = new TQGridLayout( 0, 3 ); //3 wide and autodetect number of rows + topLayout->addLayout( grid, 1 ); + + // Create an easter egg + TQToolTip::add( menuBar(), TQRect( 0, 0, 2, 2 ), "easter egg" ); + + TQPopupMenu* popup; + popup = new TQPopupMenu( this ); + menuBar()->insertItem( "&File", popup ); + int id; + id = popup->insertItem( "&New" ); + popup->setItemEnabled( id, FALSE ); + id = popup->insertItem( openIcon, "&Open...", this, SLOT( open() ) ); + + popup->insertSeparator(); + popup->insertItem( "Quit", qApp, SLOT(tquit()), CTRL+Key_Q ); + + textStylePopup = popup = new TQPopupMenu( this ); + menuBar()->insertItem( "&Edit", popup ); + + plainStyleID = id = popup->insertItem( "&Plain" ); + popup->setAccel( CTRL+Key_T, id ); + + popup->insertSeparator(); + TQFont f = font(); + f.setBold( TRUE ); + id = popup->insertItem( new MyMenuItem( "&Bold", f ) ); + popup->setAccel( CTRL+Key_B, id ); + f = font(); + f.setItalic( TRUE ); + id = popup->insertItem( new MyMenuItem( "&Italic", f ) ); + popup->setItemChecked( id, TRUE ); + popup->setAccel( CTRL+Key_I, id ); + f = font(); + f.setUnderline( TRUE ); + id = popup->insertItem( new MyMenuItem( "&Underline", f ) ); + popup->setAccel( CTRL+Key_U, id ); + f = font(); + f.setStrikeOut( TRUE ); + id = popup->insertItem( new MyMenuItem( "&Strike", f ) ); + connect( textStylePopup, SIGNAL(activated(int)), + this, SLOT(popupSelected(int)) ); + + // Create an analog and a digital clock + AnalogClock *aclock = new AnalogClock( central ); + aclock->setAutoMask( TRUE ); + DigitalClock *dclock = new DigitalClock( central ); + dclock->setMaximumWidth(200); + grid->addWidget( aclock, 0, 2 ); + grid->addWidget( dclock, 1, 2 ); + + // Give the dclock widget a blue palette + col.setRgb( 0xaa, 0xbe, 0xff ); + dclock->setPalette( TQPalette( col ) ); + + // make tool tips for both of them + TQToolTip::add( aclock, "custom widget: analog clock" ); + TQToolTip::add( dclock, "custom widget: digital clock" ); + + // Create a push button. + TQPushButton *pb; + pb = new TQPushButton( "&Push button 1", central, "button1" ); + grid->addWidget( pb, 0, 0, AlignVCenter ); + connect( pb, SIGNAL(clicked()), SLOT(button1Clicked()) ); + TQToolTip::add( pb, "push button 1" ); + TQWhatsThis::add( pb, "This is a <b>TQPushButton</b>.<br>" + "Click it and watch...<br>" + "The wonders of modern technology."); + + TQPixmap pm; + bool pix = pm.load("qt.png"); + if ( !pix ) { + TQMessageBox::information( 0, "TQt Widgets Example", + "Could not load the file \"qt.png\", which\n" + "contains an icon used...\n\n" + "The text \"line 42\" will be substituted.", + TQMessageBox::Ok + TQMessageBox::Default ); + } + + // Create a label containing a TQMovie + movie = TQMovie( MOVIEFILENAME ); + movielabel = new TQLabel( central, "label0" ); + movie.connectStatus(this, SLOT(movieStatus(int))); + movie.connectUpdate(this, SLOT(movieUpdate(const TQRect&))); + movielabel->setFrameStyle( TQFrame::Box | TQFrame::Plain ); + movielabel->setMovie( movie ); + movielabel->setFixedSize( 128+movielabel->frameWidth()*2, + 64+movielabel->frameWidth()*2 ); + grid->addWidget( movielabel, 0, 1, AlignCenter ); + TQToolTip::add( movielabel, "movie" ); + TQWhatsThis::add( movielabel, "This is a <b>TQLabel</b> " + "that contains a TQMovie." ); + + // Create a group of check boxes + bg = new TQButtonGroup( central, "checkGroup" ); + bg->setTitle( "Check Boxes" ); + grid->addWidget( bg, 1, 0 ); + + // Create a layout for the check boxes + TQVBoxLayout *vbox = new TQVBoxLayout(bg, 10); + + vbox->addSpacing( bg->fontMetrics().height() ); + + cb[0] = new TQCheckBox( bg ); + cb[0]->setText( "&Read" ); + vbox->addWidget( cb[0] ); + cb[1] = new TQCheckBox( bg ); + cb[1]->setText( "&Write" ); + vbox->addWidget( cb[1] ); + cb[2] = new TQCheckBox( bg ); + cb[2]->setText( "&Execute" ); + vbox->addWidget( cb[2] ); + + connect( bg, SIGNAL(clicked(int)), SLOT(checkBoxClicked(int)) ); + + TQToolTip::add( cb[0], "check box 1" ); + TQToolTip::add( cb[1], "check box 2" ); + TQToolTip::add( cb[2], "check box 3" ); + + // Create a group of radio buttons + TQRadioButton *rb; + bg = new TQButtonGroup( central, "radioGroup" ); + bg->setTitle( "Radio buttons" ); + + grid->addWidget( bg, 1, 1 ); + + // Create a layout for the radio buttons + vbox = new TQVBoxLayout(bg, 10); + + vbox->addSpacing( bg->fontMetrics().height() ); + rb = new TQRadioButton( bg ); + rb->setText( "&AM" ); + rb->setChecked( TRUE ); + vbox->addWidget(rb); + TQToolTip::add( rb, "radio button 1" ); + rb = new TQRadioButton( bg ); + rb->setText( "F&M" ); + vbox->addWidget(rb); + TQToolTip::add( rb, "radio button 2" ); + rb = new TQRadioButton( bg ); + rb->setText( "&Short Wave" ); + vbox->addWidget(rb); + + connect( bg, SIGNAL(clicked(int)), SLOT(radioButtonClicked(int)) ); + TQToolTip::add( rb, "radio button 3" ); + + // Create a list box + TQListBox *lb = new TQListBox( central, "listBox" ); + for ( int i=0; i<100; i++ ) { // fill list box + TQString str; + str.sprintf( "line %d", i ); + if ( i == 42 && pix ) + lb->insertItem( pm ); + else + lb->insertItem( str ); + } + grid->addMultiCellWidget( lb, 2, 4, 0, 0 ); + connect( lb, SIGNAL(selected(int)), SLOT(listBoxItemSelected(int)) ); + TQToolTip::add( lb, "list box" ); + (void)new MyWhatsThis( lb ); + + vbox = new TQVBoxLayout(8); + grid->addLayout( vbox, 2, 1 ); + + // Create a slider + TQSlider *sb = new TQSlider( 0, 300, 30, 100, TQSlider::Horizontal, + central, "Slider" ); + sb->setTickmarks( TQSlider::Below ); + sb->setTickInterval( 10 ); + sb->setFocusPolicy( TQWidget::TabFocus ); + vbox->addWidget( sb ); + + connect( sb, SIGNAL(valueChanged(int)), SLOT(sliderValueChanged(int)) ); + TQToolTip::add( sb, "slider" ); + TQWhatsThis::add( sb, "This is a <b>TQSlider</b>. " + "The tick marks are optional." + " This slider controls the speed of the movie." ); + // Create a combo box + TQComboBox *combo = new TQComboBox( FALSE, central, "comboBox" ); + combo->insertItem( "darkBlue" ); + combo->insertItem( "darkRed" ); + combo->insertItem( "darkGreen" ); + combo->insertItem( "blue" ); + combo->insertItem( "red" ); + vbox->addWidget( combo ); + connect( combo, SIGNAL(activated(int)), + this, SLOT(comboBoxItemActivated(int)) ); + TQToolTip::add( combo, "read-only combo box" ); + + // Create an editable combo box + TQComboBox *edCombo = new TQComboBox( TRUE, central, "edComboBox" ); + TQListBox *edComboLst = new TQListBox(this); + edCombo->setListBox(edComboLst); + edComboLst->insertItem( "Permutable" ); + edComboLst->insertItem( "Malleable" ); + edComboLst->insertItem( "Adaptable" ); + edComboLst->insertItem( "Alterable" ); + edComboLst->insertItem( "Inconstant" ); + vbox->addWidget( edCombo ); + connect( edCombo, SIGNAL(activated(const TQString&)), + this, SLOT(edComboBoxItemActivated(const TQString&)) ); + TQToolTip::add( edCombo, "editable combo box" ); + + edCombo->setAutoCompletion( TRUE ); + + vbox = new TQVBoxLayout(8); + grid->addLayout( vbox, 2, 2 ); + + // Create a spin box + TQSpinBox *spin = new TQSpinBox( 0, 10, 1, central, "spin" ); + spin->setSuffix(" mm"); + spin->setSpecialValueText( "Auto" ); + connect( spin, SIGNAL( valueChanged(const TQString&) ), + SLOT( spinBoxValueChanged(const TQString&) ) ); + TQToolTip::add( spin, "spin box" ); + TQWhatsThis::add( spin, "This is a <b>TQSpinBox</b>. " + "You can chose values in a given range " + "either by using the arrow buttons " + "or by typing them in." ); + vbox->addWidget( spin ); + + vbox->addStretch( 1 ); + + // Create a tabwidget that switches between multi line edits + tabs = new TQTabWidget( central ); + //tabs->setTabPosition( TQTabWidget::Bottom ); + tabs->setMargin( 4 ); + grid->addMultiCellWidget( tabs, 3, 3, 1, 2 ); + TQMultiLineEdit *mle = new TQMultiLineEdit( tabs, "multiLineEdit" ); + edit = mle; + mle->setWordWrap( TQMultiLineEdit::WidgetWidth ); + mle->setText("This is a TQMultiLineEdit widget, " + "useful for small multi-line " + "input fields."); + TQToolTip::add( mle, "multi line editor" ); + + tabs->addTab( mle, "F&irst"); + + mle = new TQMultiLineEdit( tabs, "multiLineEdit" ); + TQString mleText = "This is another TQMultiLineEdit widget."; +#if 1 + mleText += "\n"; + mleText += "Japanese: "; + mleText += TQChar((ushort)0x6a38); // Kanji + mleText += "\n"; + mleText += "Russian: "; + mleText += TQChar((ushort)0x042e); // Cyrillic + mleText += "\n"; + mleText += "Norwegian: "; + mleText += TQChar((ushort)0x00d8); // Norwegian + mleText += "\n"; + mleText += "Unicode (black square): "; + mleText += TQChar((ushort)0x25A0); // BLACK STQUARE + mleText += "\n"; +#endif + mle->setText( mleText ); + TQToolTip::add( mle, "second multi line editor" ); + tabs->addTab( mle, "Se&cond"); + + + // Create a single line edit + TQLineEdit *le = new TQLineEdit( central, "lineEdit" ); + + + grid->addMultiCellWidget( le, 4, 4, 1, 2 ); + connect( le, SIGNAL(textChanged(const TQString&)), + SLOT(lineEditTextChanged(const TQString&)) ); + TQToolTip::add( le, "single line editor" ); + TQWhatsThis::add( le, "This is a <b>TQLineEdit</b>, you can enter a " + "single line of text in it. " + "It also it accepts text drops." ); + + grid->setRowStretch(0,0); + grid->setRowStretch(1,0); + grid->setRowStretch(2,0); + grid->setRowStretch(3,1); + grid->setRowStretch(4,0); + + grid->setColStretch(0,1); + grid->setColStretch(1,1); + grid->setColStretch(2,1); + + + TQSplitter *split = new TQSplitter( Vertical, central, "splitter" ); + split->setOpaqueResize( TRUE ); + topLayout->addWidget( split, 1 ); + TQListView *lv = new MyListView( split ); + connect(lv, SIGNAL(selectionChanged() ), + this, SLOT( selectionChanged() ) ); + connect(lv, SIGNAL(selectionChanged(TQListViewItem*) ), + this, SLOT( selectionChanged(TQListViewItem*) ) ); + connect(lv, SIGNAL(clicked(TQListViewItem*) ), + this, SLOT( clicked(TQListViewItem*) ) ); + connect(lv, SIGNAL(mySelectionChanged(TQListViewItem*) ), + this, SLOT( mySelectionChanged(TQListViewItem*) ) ); + lv->addColumn( "One" ); + lv->addColumn( "Two" ); + lv->setAllColumnsShowFocus( TRUE ); + + TQListViewItem *lvi= new TQListViewItem( lv, "Text", "Text" ); + lvi= new TQListViewItem( lv, "Text", "Other Text" ); + lvi= new TQListViewItem( lv, "Text", "More Text" ); + lvi= new TQListViewItem( lv, "Text", "Extra Text" ); + lvi->setOpen(TRUE); + (void)new TQListViewItem( lvi, "SubText", "Additional Text" ); + lvi= new TQListViewItem( lvi, "SubText", "Side Text" ); + lvi= new TQListViewItem( lvi, "SubSubText", "Complimentary Text" ); + + TQToolTip::add( lv, "list view" ); + TQWhatsThis::add( lv, "This is a <b>TQListView</b>, you can display lists " + "(or outline lists) of multiple-column data in it." ); + + lv = new TQListView( split ); + lv->addColumn( "Choices" ); + (void) new TQCheckListItem( lv, "Onion", TQCheckListItem::CheckBox ); + (void) new TQCheckListItem( lv, "Artichoke", TQCheckListItem::CheckBox ); + (void) new TQCheckListItem( lv, "Pepper", TQCheckListItem::CheckBox ); + (void) new TQCheckListItem( lv, "Habaneros", TQCheckListItem::CheckBox ); + (void) new TQCheckListItem( lv, "Pineapple", TQCheckListItem::CheckBox ); + (void) new TQCheckListItem( lv, "Ham", TQCheckListItem::CheckBox ); + (void) new TQCheckListItem( lv, "Pepperoni", TQCheckListItem::CheckBox ); + (void) new TQCheckListItem( lv, "Garlic", TQCheckListItem::CheckBox ); + + + TQCheckListItem *lit = new TQCheckListItem( lv, "Cheese" ); + lit->setOpen( TRUE ); + (void) new TQCheckListItem( lit, "Cheddar", TQCheckListItem::RadioButton ); + (void) new TQCheckListItem( lit, "Mozarella", TQCheckListItem::RadioButton ); + (void) new TQCheckListItem( lit, "Jarlsberg", TQCheckListItem::RadioButton ); + + TQToolTip::add( lv, "list view" ); + TQWhatsThis::add( lv, "This is also a <b>TQListView</b>, with " + "interactive items." ); + + TQTextBrowser *browser = new TQTextBrowser( split ); + browser->setText( "<h1>TQTextBrowser</h1>" + "<p>TQt supports formatted rich text, such " + "as the heading above, <em>emphasized</em> and " + "<b>bold</b> text, via an XML subset.</p> " + "<p><a href=\"nogo://some.where.com\">Hypertext navigation</a> and style sheets are supported.</p>", "" ); + browser->setFont(TQFont("Charter",11)); + browser->setFrameStyle( TQFrame::WinPanel | TQFrame::Sunken ); + connect( browser, SIGNAL(linkClicked(const TQString&)), browser, SLOT(setText(const TQString&)) ); + + // Create an label and a message in the status bar + // The message is updated when buttons are clicked etc. + msg = new TQLabel( statusBar(), "message" ); + msg->setAlignment( AlignCenter ); + TQFont boldfont; boldfont.setWeight(TQFont::Bold); + msg->setFont( boldfont ); + statusBar()->addWidget( msg, 4 ); + TQToolTip::add( msg, "Message area" ); + + TQAccel* a = new TQAccel( this ); + a->connectItem( a->insertItem( Key_F9 ), + this, SLOT( showProperties() ) ); + + prog = new TQProgressBar( statusBar(), "progress" ); + prog->setTotalSteps( 100 ); + progress = 64; + prog->setProgress( progress ); + statusBar()->addWidget( prog , 1 ); + TQWhatsThis::add( prog, "This is a <b>TQProgressBar</b> " + "You can use it to show that a lengthy " + " process is progressing. " + "In this program, nothing much seems to happen." ); + statusBar()->message( "Welcome to TQt", 2000 ); +} + +void WidgetView::setStatus(const TQString& text) +{ + msg->setText(text); +} + +void WidgetView::button1Clicked() +{ + msg->setText( "The push button was clicked" ); + prog->setProgress( ++progress ); +} + + +void WidgetView::movieUpdate( const TQRect& ) +{ + // Uncomment this to test animated icons on your window manager + //setIcon( movie.framePixmap() ); +} + +void WidgetView::movieStatus( int s ) +{ + switch ( s ) { + case TQMovie::SourceEmpty: + case TQMovie::UnrecognizedFormat: + { + TQPixmap pm("tt-logo.png"); + movielabel->setPixmap(pm); + movielabel->setFixedSize(pm.size()); + } + break; + default: + if ( movielabel->movie() ) // for flicker-free animation: + movielabel->setBackgroundMode( NoBackground ); + } +} + + +void WidgetView::popupSelected( int selectedId ) +{ + if ( selectedId == plainStyleID ) { + for ( int i = 0; i < int(textStylePopup->count()); i++ ) { + int id = textStylePopup->idAt( i ); + textStylePopup->setItemChecked( id, FALSE); + } + } else { + textStylePopup->setItemChecked( selectedId, TRUE ); + } +} + +void WidgetView::checkBoxClicked( int id ) +{ + TQString str; + str = tr("Check box %1 clicked : ").arg(id); + TQString chk = "---"; + if ( cb[0]->isChecked() ) + chk[0] = 'r'; + if ( cb[1]->isChecked() ) + chk[1] = 'w'; + if ( cb[2]->isChecked() ) + chk[2] = 'x'; + str += chk; + msg->setText( str ); +} + + +void WidgetView::edComboBoxItemActivated( const TQString& text) +{ + TQString str = tr("Editable Combo Box set to "); + str += text; + msg->setText( str ); +} + + +void WidgetView::radioButtonClicked( int id ) +{ + msg->setText( tr("Radio button #%1 clicked").arg(id) ); +} + + +void WidgetView::listBoxItemSelected( int index ) +{ + msg->setText( tr("List box item %1 selected").arg(index) ); +} + + +void WidgetView::sliderValueChanged( int value ) +{ + msg->setText( tr("Movie set to %1% of normal speed").arg(value) ); + movie.setSpeed( value ); +} + + +void WidgetView::comboBoxItemActivated( int index ) +{ + msg->setText( tr("Combo box item %1 activated").arg(index) ); + switch ( index ) { + default: + case 0: + TQApplication::setWinStyleHighlightColor( darkBlue ); + break; + case 1: + TQApplication::setWinStyleHighlightColor( darkRed ); + break; + case 2: + TQApplication::setWinStyleHighlightColor( darkGreen ); + break; + case 3: + TQApplication::setWinStyleHighlightColor( blue ); + break; + case 4: + TQApplication::setWinStyleHighlightColor( red ); + break; + } +} + + + +void WidgetView::lineEditTextChanged( const TQString& newText ) +{ + TQString str( "Line edit text: "); + str += newText; + if ( newText.length() == 1 ) { + TQString u; + u.sprintf(" (U%02x%02x)", newText[0].row(), newText[0].cell() ); + str += u; + } + msg->setText( str ); +} + + +void WidgetView::spinBoxValueChanged( const TQString& valueText ) +{ + TQString str( "Spin box value: " ); + str += valueText; + msg->setText( str ); +} + +// +// All application events are passed through this event filter. +// We're using it to display some information about a clicked +// widget (right mouse button + CTRL). +// + +bool WidgetView::eventFilter( TQObject *obj, TQEvent *event ) +{ + static bool identify_now = TRUE; + if ( event->type() == TQEvent::MouseButtonPress && identify_now ) { + TQMouseEvent *e = (TQMouseEvent*)event; + if ( e->button() == TQMouseEvent::RightButton && + (e->state() & TQMouseEvent::ControlButton) != 0 ){ + TQString str = "The clicked widget is a\n"; + str += obj->className(); + str += "\nThe widget's name is\n"; + if ( obj->name() ) + str += obj->name(); + else + str += "<no name>"; + identify_now = FALSE; // don't do it in message box + TQMessageBox::information( (TQWidget*)obj, "Identify Widget", str ); + identify_now = TRUE; // allow it again + } + } + return TQMainWindow::eventFilter( obj, event ); // don't eat event +} + + +void WidgetView::open() +{ + TQFileDialog::getOpenFileName( TQString::null, "Textfiles (*.txt)", this ); +} + + +void WidgetView::dummy() +{ + TQMessageBox::information( this, "Sorry", + "This function is not implemented" ); +} + +void WidgetView::selectionChanged() +{ + //qDebug("selectionChanged"); +} +void WidgetView::selectionChanged( TQListViewItem* /*item*/) +{ + //qDebug("selectionChanged %p", item ); +} + +void WidgetView::clicked( TQListViewItem* /*item*/ ) +{ + //qDebug("clicked %p", item ); +} + +void WidgetView::mySelectionChanged( TQListViewItem* /*item*/ ) +{ + //qDebug("mySelectionChanged %p", item ); +} + +void WidgetView::showProperties() +{ + if ( !qApp->focusWidget() ) + return; + TQCString output; + output.sprintf( "Properties for class '%s'", + qApp->focusWidget()->className() ); + int i = 0; + while( i < (int) qApp->focusWidget()->metaObject()->numProperties( TRUE ) ) { + const TQMetaProperty* p + = qApp->focusWidget()->metaObject()->property( i, TRUE ); + TQCString tmp; + tmp.sprintf( "\n %2d: %s (read-%s, %s)", ++i, p->name(), + p->writable() ? "write" : "only", p->type() ); + output += tmp; + } + qDebug( output ); +} diff --git a/examples/widgets/widgets.doc b/examples/widgets/widgets.doc new file mode 100644 index 000000000..8bdc6100b --- /dev/null +++ b/examples/widgets/widgets.doc @@ -0,0 +1,15 @@ +/*! \page widgets-example.html + + \ingroup examples + \title Widgets Example + + This example shows most of Qt's widgets in action. It is similar + to the demo example in \c{$QTDIR/examples/demo}. + + Run the program, then click the right mouse button + Ctrl to + identify a widget. + + See \c{$QTDIR/examples/widgets} for the source code. + +*/ + diff --git a/examples/widgets/widgets.h b/examples/widgets/widgets.h new file mode 100644 index 000000000..628068f87 --- /dev/null +++ b/examples/widgets/widgets.h @@ -0,0 +1,114 @@ +/**************************************************************************** +** +** Definition of something or other +** +** Created : 979899 +** +** Copyright (C) 1997-2008 Trolltech ASA. All rights reserved. +** +** This file is part of an example program for TQt. This example +** program may be used, distributed and modified without limitation. +** +*****************************************************************************/ + +#ifndef WIDGETS_H +#define WIDGETS_H + +#include <qmainwindow.h> +#include <qmovie.h> +#include <qlistview.h> +class TQLabel; +class TQCheckBox; +class TQProgressBar; +class TQTabWidget; +class TQGroupBox; +class TQMultiLineEdit; +class TQPopupMenu; + +class MyListView : public TQListView +{ + Q_OBJECT +public: + MyListView( TQWidget * parent = 0, const char *name = 0 ) + : TQListView( parent, name ), selected(0) + {} + ~MyListView() + {} +protected: + + void contentsMousePressEvent( TQMouseEvent * e ) + { + selected = selectedItem(); + TQListView::contentsMousePressEvent( e ); + } + void contentsMouseReleaseEvent( TQMouseEvent * e ) + { + TQListView::contentsMouseReleaseEvent( e ); + if ( selectedItem() != selected ) { + emit mySelectionChanged( selectedItem() ); + emit mySelectionChanged(); + } + } + +signals: + void mySelectionChanged(); + void mySelectionChanged( TQListViewItem* ); + +private: + TQListViewItem* selected; + +}; +// +// WidgetView contains lots of TQt widgets. +// + +class WidgetView : public TQMainWindow +{ + Q_OBJECT +public: + WidgetView( TQWidget *parent=0, const char *name=0 ); + +public slots: + void setStatus(const TQString&); + void selectionChanged(); + void selectionChanged( TQListViewItem* ); + void clicked( TQListViewItem* ); + void mySelectionChanged( TQListViewItem* ); + +protected slots: + virtual void button1Clicked(); +private slots: + void checkBoxClicked( int ); + void radioButtonClicked( int ); + void sliderValueChanged( int ); + void listBoxItemSelected( int ); + void comboBoxItemActivated( int ); + void edComboBoxItemActivated( const TQString& ); + void lineEditTextChanged( const TQString& ); + void movieStatus( int ); + void movieUpdate( const TQRect& ); + void spinBoxValueChanged( const TQString& ); + void popupSelected( int ); + + void open(); + void dummy(); + void showProperties(); + +private: + bool eventFilter( TQObject *, TQEvent * ); + TQLabel *msg; + TQCheckBox *cb[3]; + TQGroupBox* bg; + TQLabel *movielabel; + TQMovie movie; + TQWidget *central; + TQProgressBar *prog; + int progress; + TQTabWidget* tabs; + TQMultiLineEdit* edit; + TQPopupMenu *textStylePopup; + int plainStyleID; + TQWidget* bla; +}; + +#endif diff --git a/examples/widgets/widgets.pro b/examples/widgets/widgets.pro new file mode 100644 index 000000000..3fde67503 --- /dev/null +++ b/examples/widgets/widgets.pro @@ -0,0 +1,11 @@ +TEMPLATE = app +TARGET = widgets + +CONFIG += qt warn_on release +DEPENDPATH = ../../include +INCLUDEPATH += ../aclock ../dclock + +REQUIRES = full-config + +HEADERS = widgets.h ../aclock/aclock.h ../dclock/dclock.h +SOURCES = main.cpp widgets.cpp ../aclock/aclock.cpp ../dclock/dclock.cpp |
