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findwidget.cpp
author insilmaril
Mon, 08 Mar 2010 12:22:15 +0000
changeset 828 fac2248e2afa
parent 825 1ad892c1a709
child 829 832e96c9abb6
permissions -rw-r--r--
Minor update of README 
     1 #include <QLineEdit>

     2 #include <QVBoxLayout>

     3 #include <QLabel>

     4 

     5 #include <QComboBox>

     6 #include <QPushButton>

     7 #include <QGroupBox>

     8 #include <QLabel>

     9 

    10 

    11 #include "findwidget.h"

    12 

    13 

    14 extern QString iconPath;

    15 

    16 FindWidget::FindWidget(QWidget *)

    17 {

    18     QVBoxLayout* mainLayout = new QVBoxLayout;

    19     QHBoxLayout *row2Layout = new QHBoxLayout;

    20     

    21 	// Create Buttons

    22 	cancelbutton = new QPushButton;

    23 	//cancelbutton->setText(tr("Cancel"));

    24 	cancelbutton->setIcon (QIcon (iconPath+"fileclose.png"));

    25 	cancelbutton->setShortcut (Qt::Key_Escape);

    26 	connect ( cancelbutton, SIGNAL( clicked() ), this, SLOT( cancelPressed() ) );

    27 	

    28 	QLabel *label=new QLabel;

    29 	label->setText (tr("Find:","FindWidget"));

    30 	

    31 	// Create LineEdit (here QComboBox)

    32     findcombo = new QComboBox;

    33 	findcombo->setMinimumWidth(250);

    34 	findcombo->setEditable(true);

    35 

    36 	QSizePolicy sizePolicy(QSizePolicy::Expanding, QSizePolicy::Fixed);

    37     findcombo->setSizePolicy(sizePolicy);

    38 	connect ( findcombo, SIGNAL( highlighted(int) ), 

    39 		this, SLOT( nextPressed() ) );

    40 	connect ( findcombo, SIGNAL( textChanged(const QString &) ), 

    41 		this, SLOT( findTextChanged(const QString&) ) );

    42 

    43 	nextbutton = new QPushButton;

    44 	nextbutton->setText (tr("Next","Find widget"));

    45 	nextbutton->setDefault (true);

    46 	nextbutton->setShortcut (Qt::Key_Return);

    47 	//nextbutton->setShortcutContext (Qt::WidgetShortcut);

    48 	connect ( nextbutton, SIGNAL( clicked() ), this, SLOT( nextPressed() ) );

    49 

    50 	row2Layout->addWidget (cancelbutton);

    51 	row2Layout->addWidget (label);

    52 	row2Layout->addWidget(findcombo);

    53 	row2Layout->addWidget(nextbutton);

    54 

    55 	mainLayout->addLayout (row2Layout);

    56 

    57 	setLayout (mainLayout);

    58 	status=Undefined;

    59 }

    60 

    61 void FindWidget::popup()

    62 {

    63 	show();

    64 	findcombo->lineEdit()->selectAll();

    65 	findcombo->setFocus();

    66 	setStatus (Undefined);

    67 }

    68 

    69 void FindWidget::cancelPressed()

    70 {

    71 	hide();

    72 	emit (hideFindWidget() );

    73 }

    74 

    75 void FindWidget::nextPressed()

    76 {

    77 	emit (nextButton(findcombo->currentText() ) );

    78 }

    79 

    80 void FindWidget::findTextChanged(const QString&)

    81 {

    82 	setStatus (Undefined);

    83 }

    84 

    85 void FindWidget::setStatus (Status st)

    86 {

    87 	if (st==status) return;

    88 

    89 	status=st;

    90 	QPalette p=palette();

    91 	QColor c;

    92 	switch (st)

    93 	{

    94 		case Success: c=QColor (120,255,120); break;

    95 		case Failed:  c=QColor (255,120,120); break;

    96 		default:  c=QColor (255,255,255); 

    97 	}

    98     p.setColor(QPalette::Active, static_cast<QPalette::ColorRole>(9), c);

    99     p.setColor(QPalette::Inactive, static_cast<QPalette::ColorRole>(9), c);

   100     findcombo->setPalette(p);

   101 }

   102
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