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author | Timothy Pearson <kb9vqf@pearsoncomputing.net> | 2011-11-08 12:31:36 -0600 |
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committer | Timothy Pearson <kb9vqf@pearsoncomputing.net> | 2011-11-08 12:31:36 -0600 |
commit | d796c9dd933ab96ec83b9a634feedd5d32e1ba3f (patch) | |
tree | 6e3dcca4f77e20ec8966c666aac7c35bd4704053 /examples/checklists | |
download | tqt3-d796c9dd933ab96ec83b9a634feedd5d32e1ba3f.tar.gz tqt3-d796c9dd933ab96ec83b9a634feedd5d32e1ba3f.zip |
Test conversion to TQt3 from Qt3 8c6fc1f8e35fd264dd01c582ca5e7549b32ab731
Diffstat (limited to 'examples/checklists')
-rw-r--r-- | examples/checklists/checklists.cpp | 162 | ||||
-rw-r--r-- | examples/checklists/checklists.doc | 29 | ||||
-rw-r--r-- | examples/checklists/checklists.h | 35 | ||||
-rw-r--r-- | examples/checklists/checklists.pro | 11 | ||||
-rw-r--r-- | examples/checklists/main.cpp | 24 |
5 files changed, 261 insertions, 0 deletions
diff --git a/examples/checklists/checklists.cpp b/examples/checklists/checklists.cpp new file mode 100644 index 000000000..b4f1e2353 --- /dev/null +++ b/examples/checklists/checklists.cpp @@ -0,0 +1,162 @@ +/**************************************************************************** +** +** 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 "checklists.h" + +#include <qlistview.h> +#include <qvbox.h> +#include <qlabel.h> +#include <qvaluelist.h> +#include <qstring.h> +#include <qpushbutton.h> +#include <qlayout.h> + +/* + * Constructor + * + * Create all child widgets of the CheckList Widget + */ + +CheckLists::CheckLists( TQWidget *parent, const char *name ) + : TQWidget( parent, name ) +{ + TQHBoxLayout *lay = new TQHBoxLayout( this ); + lay->setMargin( 5 ); + + // create a widget which layouts its childs in a column + TQVBoxLayout *vbox1 = new TQVBoxLayout( lay ); + vbox1->setMargin( 5 ); + + // First child: a Label + vbox1->addWidget( new TQLabel( "Check some items!", this ) ); + + // Second child: the ListView + lv1 = new TQListView( this ); + vbox1->addWidget( lv1 ); + lv1->addColumn( "Items" ); + lv1->setRootIsDecorated( TRUE ); + + // create a list with 4 ListViewItems which will be parent items of other ListViewItems + TQValueList<TQListViewItem *> parentList; + + parentList.append( new TQCheckListItem( lv1, "Parent Item 1", TQCheckListItem::CheckBoxController ) ); + parentList.append( new TQCheckListItem( lv1, "Parent Item 2", TQCheckListItem::CheckBoxController ) ); + parentList.append( new TQCheckListItem( lv1, "Parent Item 3", TQCheckListItem::CheckBoxController ) ); + parentList.append( new TQCheckListItem( lv1, "Parent Item 4", TQCheckListItem::CheckBoxController ) ); + + TQListViewItem *item = 0; + unsigned int num = 1; + // go through the list of parent items... + for ( TQValueList<TQListViewItem*>::Iterator it = parentList.begin(); it != parentList.end(); + ( *it )->setOpen( TRUE ), ++it, num++ ) { + item = *it; + // ...and create 5 checkable child ListViewItems for each parent item + for ( unsigned int i = 1; i <= 5; i++ ) + (void)new TQCheckListItem( item, TQString( "%1. Child of Parent %2" ).arg( i ).arg( num ), TQCheckListItem::CheckBox ); + } + + // Create another widget for layouting + TQVBoxLayout *tmp = new TQVBoxLayout( lay ); + tmp->setMargin( 5 ); + + // create a pushbutton + TQPushButton *copy1 = new TQPushButton( " -> ", this ); + tmp->addWidget( copy1 ); + copy1->setMaximumWidth( copy1->sizeHint().width() ); + // connect the SIGNAL clicked() of the pushbutton with the SLOT copy1to2() + connect( copy1, SIGNAL( clicked() ), this, SLOT( copy1to2() ) ); + + // another widget for layouting + TQVBoxLayout *vbox2 = new TQVBoxLayout( lay ); + vbox2->setMargin( 5 ); + + // and another label + vbox2->addWidget( new TQLabel( "Check one item!", this ) ); + + // create the second listview + lv2 = new TQListView( this ); + vbox2->addWidget( lv2 ); + lv2->addColumn( "Items" ); + lv2->setRootIsDecorated( TRUE ); + + // another widget needed for layouting only + tmp = new TQVBoxLayout( lay ); + tmp->setMargin( 5 ); + + // create another pushbutton... + TQPushButton *copy2 = new TQPushButton( " -> ", this ); + lay->addWidget( copy2 ); + copy2->setMaximumWidth( copy2->sizeHint().width() ); + // ...and connect its clicked() SIGNAL to the copy2to3() SLOT + connect( copy2, SIGNAL( clicked() ), this, SLOT( copy2to3() ) ); + + tmp = new TQVBoxLayout( lay ); + tmp->setMargin( 5 ); + + // and create a label which will be at the right of the window + label = new TQLabel( "No Item yet...", this ); + tmp->addWidget( label ); +} + +/* + * SLOT copy1to2() + * + * Copies all checked ListViewItems from the first ListView to + * the second one, and inserts them as Radio-ListViewItem. + */ + +void CheckLists::copy1to2() +{ + // create an iterator which operates on the first ListView + TQListViewItemIterator it( lv1 ); + + lv2->clear(); + + // Insert first a controller Item into the second ListView. Always if Radio-ListViewItems + // are inserted into a Listview, the parent item of these MUST be a controller Item! + TQCheckListItem *item = new TQCheckListItem( lv2, "Controller", TQCheckListItem::Controller ); + item->setOpen( TRUE ); + + // iterate through the first ListView... + for ( ; it.current(); ++it ) + // ...check state of childs, and... + if ( it.current()->parent() ) + // ...if the item is checked... + if ( ( (TQCheckListItem*)it.current() )->isOn() ) + // ...insert a Radio-ListViewItem with the same text into the second ListView + (void)new TQCheckListItem( item, it.current()->text( 0 ), TQCheckListItem::RadioButton ); + + if ( item->firstChild() ) + ( ( TQCheckListItem* )item->firstChild() )->setOn( TRUE ); +} + +/* + * SLOT copy2to3() + * + * Copies the checked item of the second ListView into the + * Label at the right. + */ + +void CheckLists::copy2to3() +{ + // create an iterator which operates on the second ListView + TQListViewItemIterator it( lv2 ); + + label->setText( "No Item checked" ); + + // iterate through the second ListView... + for ( ; it.current(); ++it ) + // ...check state of childs, and... + if ( it.current()->parent() ) + // ...if the item is checked... + if ( ( (TQCheckListItem*)it.current() )->isOn() ) + // ...set the text of the item to the label + label->setText( it.current()->text( 0 ) ); +} + diff --git a/examples/checklists/checklists.doc b/examples/checklists/checklists.doc new file mode 100644 index 000000000..417afe6b7 --- /dev/null +++ b/examples/checklists/checklists.doc @@ -0,0 +1,29 @@ +/* +*/ +/*! \page checklists-example.html + + \ingroup examples + \title Listviews with Checkable Items + + This example program shows how to use listviews with different types of + checkable items. + + <hr> + + Header file: + + \include checklists/checklists.h + + <hr> + + Implementation: + + \include checklists/checklists.cpp + + <hr> + + Main: + + \include checklists/main.cpp +*/ + diff --git a/examples/checklists/checklists.h b/examples/checklists/checklists.h new file mode 100644 index 000000000..2de89bb2b --- /dev/null +++ b/examples/checklists/checklists.h @@ -0,0 +1,35 @@ +/**************************************************************************** +** +** 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. +** +*****************************************************************************/ + +#ifndef CHECKLISTS_H +#define CHECKLISTS_H + +#include <qwidget.h> + +class TQListView; +class TQLabel; + +class CheckLists : public TQWidget +{ + Q_OBJECT + +public: + CheckLists( TQWidget *parent = 0, const char *name = 0 ); + +protected: + TQListView *lv1, *lv2; + TQLabel *label; + +protected slots: + void copy1to2(); + void copy2to3(); + +}; + +#endif diff --git a/examples/checklists/checklists.pro b/examples/checklists/checklists.pro new file mode 100644 index 000000000..a1a6f12d8 --- /dev/null +++ b/examples/checklists/checklists.pro @@ -0,0 +1,11 @@ +TEMPLATE = app +TARGET = checklists + +CONFIG += qt warn_on release +DEPENDPATH = ../../include + +REQUIRES = large-config + +HEADERS = checklists.h +SOURCES = checklists.cpp \ + main.cpp diff --git a/examples/checklists/main.cpp b/examples/checklists/main.cpp new file mode 100644 index 000000000..9da7ae1bd --- /dev/null +++ b/examples/checklists/main.cpp @@ -0,0 +1,24 @@ +/**************************************************************************** +** +** 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 "checklists.h" +#include <qapplication.h> + +int main( int argc, char **argv ) +{ + TQApplication a( argc, argv ); + + CheckLists checklists; + checklists.resize( 650, 350 ); + checklists.setCaption( "TQt Example - CheckLists" ); + a.setMainWidget( &checklists ); + checklists.show(); + + return a.exec(); +} |