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findwidget.cpp
author insilmaril
Mon, 08 Mar 2010 12:24:26 +0000
changeset 829 832e96c9abb6
parent 825 1ad892c1a709
child 834 0fad394bc330
permissions -rw-r--r--
Introduce dockwidget to display all search results at once 
     1 #include <QAction>

     2 #include <QDebug>

     3 #include <QLineEdit>

     4 #include <QVBoxLayout>

     5 #include <QLabel>

     6 

     7 #include <QComboBox>

     8 #include <QPushButton>

     9 #include <QGroupBox>

    10 #include <QLabel>

    11 

    12 

    13 #include "findwidget.h"

    14 #include "mainwindow.h"

    15 

    16 

    17 extern QString iconPath;

    18 extern Main *mainWindow;

    19 

    20 FindWidget::FindWidget(QWidget *)

    21 {

    22     QVBoxLayout* mainLayout = new QVBoxLayout;

    23     QHBoxLayout *row2Layout = new QHBoxLayout;

    24     

    25 	// Create Buttons

    26 	cancelbutton = new QPushButton;

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

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

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

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

    31 	

    32 	QLabel *label=new QLabel;

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

    34 	

    35 	// Create LineEdit (here QComboBox)

    36     findcombo = new QComboBox;

    37 	findcombo->setMinimumWidth(250);

    38 	findcombo->setEditable(true);

    39 

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

    41     findcombo->setSizePolicy(sizePolicy);

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

    43 		this, SLOT( nextPressed() ) );

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

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

    46 

    47 	nextbutton = new QPushButton;

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

    49 	nextbutton->setDefault (true);

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

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

    52 

    53 	showAllButton = new QPushButton;

    54 	showAllButton->setText (tr("Show all","Find widget"));

    55 	//connect ( showAllButton, SIGNAL( clicked() ), this, SLOT( showAllPressed() ) );

    56 	connect ( showAllButton, SIGNAL( clicked() ), mainWindow, SLOT( editOpenFindWidget() ) );

    57 

    58 	row2Layout->addWidget (cancelbutton);

    59 	row2Layout->addWidget (label);

    60 	row2Layout->addWidget(findcombo);

    61 	row2Layout->addWidget(nextbutton);

    62 	row2Layout->addWidget(showAllButton);

    63 

    64 	mainLayout->addLayout (row2Layout);

    65 

    66 	setLayout (mainLayout);

    67 	status=Undefined;

    68 }

    69 

    70 void FindWidget::popup()

    71 {

    72 	show();

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

    74 	findcombo->setFocus();

    75 	setStatus (Undefined);

    76 }

    77 

    78 void FindWidget::cancelPressed()

    79 {

    80 	hide();

    81 	emit (hideFindWidget() );//Restore focus

    82 }

    83 

    84 void FindWidget::nextPressed()

    85 {

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

    87 }

    88 

    89 void FindWidget::findTextChanged(const QString&)

    90 {

    91 	setStatus (Undefined);

    92 }

    93 

    94 void FindWidget::setFocus()

    95 {

    96 	findcombo->setFocus();

    97 }

    98 

    99 void FindWidget::setStatus (Status st)

   100 {

   101 	if (st==status) return;

   102 

   103 	status=st;

   104 	QPalette p=palette();

   105 	QColor c;

   106 	switch (st)

   107 	{

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

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

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

   111 	}

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

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

   114     findcombo->setPalette(p);

   115 }

   116
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