summaryrefslogtreecommitdiffstats
path: root/src/dialogs/qinputdialog.cpp
diff options
context:
space:
mode:
authorTimothy Pearson <[email protected]>2011-11-08 12:31:36 -0600
committerTimothy Pearson <[email protected]>2011-11-08 12:31:36 -0600
commitd796c9dd933ab96ec83b9a634feedd5d32e1ba3f (patch)
tree6e3dcca4f77e20ec8966c666aac7c35bd4704053 /src/dialogs/qinputdialog.cpp
downloadtqt3-d796c9dd933ab96ec83b9a634feedd5d32e1ba3f.tar.gz
tqt3-d796c9dd933ab96ec83b9a634feedd5d32e1ba3f.zip
Test conversion to TQt3 from Qt3 8c6fc1f8e35fd264dd01c582ca5e7549b32ab731
Diffstat (limited to 'src/dialogs/qinputdialog.cpp')
-rw-r--r--src/dialogs/qinputdialog.cpp532
1 files changed, 532 insertions, 0 deletions
diff --git a/src/dialogs/qinputdialog.cpp b/src/dialogs/qinputdialog.cpp
new file mode 100644
index 000000000..ac58d979e
--- /dev/null
+++ b/src/dialogs/qinputdialog.cpp
@@ -0,0 +1,532 @@
+/****************************************************************************
+**
+** Implementation of TQInputDialog class
+**
+** Created : 991212
+**
+** Copyright (C) 1992-2008 Trolltech ASA. All rights reserved.
+**
+** This file is part of the dialogs module of the TQt GUI Toolkit.
+**
+** This file may be used under the terms of the GNU General
+** Public License versions 2.0 or 3.0 as published by the Free
+** Software Foundation and appearing in the files LICENSE.GPL2
+** and LICENSE.GPL3 included in the packaging of this file.
+** Alternatively you may (at your option) use any later version
+** of the GNU General Public License if such license has been
+** publicly approved by Trolltech ASA (or its successors, if any)
+** and the KDE Free TQt Foundation.
+**
+** Please review the following information to ensure GNU General
+** Public Licensing retquirements will be met:
+** http://trolltech.com/products/qt/licenses/licensing/opensource/.
+** If you are unsure which license is appropriate for your use, please
+** review the following information:
+** http://trolltech.com/products/qt/licenses/licensing/licensingoverview
+** or contact the sales department at [email protected].
+**
+** This file may be used under the terms of the Q Public License as
+** defined by Trolltech ASA and appearing in the file LICENSE.TQPL
+** included in the packaging of this file. Licensees holding valid TQt
+** Commercial licenses may use this file in accordance with the TQt
+** Commercial License Agreement provided with the Software.
+**
+** This file is provided "AS IS" with NO WARRANTY OF ANY KIND,
+** INCLUDING THE WARRANTIES OF DESIGN, MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE. Trolltech reserves all rights not granted
+** herein.
+**
+**********************************************************************/
+
+#include "qinputdialog.h"
+
+#ifndef QT_NO_INPUTDIALOG
+
+#include "qlayout.h"
+#include "qlabel.h"
+#include "qlineedit.h"
+#include "qpushbutton.h"
+#include "qspinbox.h"
+#include "qcombobox.h"
+#include "qwidgetstack.h"
+#include "qvalidator.h"
+#include "qapplication.h"
+
+class TQInputDialogPrivate
+{
+public:
+ friend class TQInputDialog;
+ TQLabel *label;
+ TQLineEdit *lineEdit;
+ TQSpinBox *spinBox;
+ TQComboBox *comboBox, *editComboBox;
+ TQPushButton *ok;
+ TQWidgetStack *stack;
+ TQInputDialog::Type type;
+};
+
+/*!
+ \class TQInputDialog
+ \brief The TQInputDialog class provides a simple convenience dialog to get a single value from the user.
+ \ingroup dialogs
+ \mainclass
+
+ The input value can be a string, a number or an item from a list. A
+ label must be set to tell the user what they should enter.
+
+ Four static convenience functions are provided:
+ getText(), getInteger(), getDouble() and getItem(). All the
+ functions can be used in a similar way, for example:
+ \code
+ bool ok;
+ TQString text = TQInputDialog::getText(
+ "MyApp 3000", "Enter your name:", TQLineEdit::Normal,
+ TQString::null, &ok, this );
+ if ( ok && !text.isEmpty() ) {
+ // user entered something and pressed OK
+ } else {
+ // user entered nothing or pressed Cancel
+ }
+ \endcode
+
+ \img inputdialogs.png Input Dialogs
+*/
+
+/*!
+ \enum TQInputDialog::Type
+
+ This enum specifies the type of the dialog, i.e. what kind of data you
+ want the user to input:
+
+ \value LineEdit A TQLineEdit is used for obtaining string or numeric
+ input. The TQLineEdit can be accessed using lineEdit().
+
+ \value SpinBox A TQSpinBox is used for obtaining integer input.
+ Use spinBox() to access the TQSpinBox.
+
+ \value ComboBox A read-only TQComboBox is used to provide a fixed
+ list of choices from which the user can choose.
+ Use comboBox() to access the TQComboBox.
+
+ \value EditableComboBox An editable TQComboBox is used to provide a fixed
+ list of choices from which the user can choose, but which also
+ allows the user to enter their own value instead.
+ Use editableComboBox() to access the TQComboBox.
+*/
+
+/*!
+ Constructs the dialog. The \a label is the text which is shown to the user
+ (it should tell the user what they are expected to enter). The \a parent
+ is the dialog's parent widget. The widget is called \a name. If \a
+ modal is TRUE (the default) the dialog will be modal. The \a type
+ parameter is used to specify which type of dialog to construct.
+
+ \sa getText(), getInteger(), getDouble(), getItem()
+*/
+
+TQInputDialog::TQInputDialog( const TQString &label, TQWidget* parent,
+ const char* name, bool modal, Type type )
+ : TQDialog( parent, name, modal )
+{
+ d = new TQInputDialogPrivate;
+ d->lineEdit = 0;
+ d->spinBox = 0;
+ d->comboBox = 0;
+
+ TQVBoxLayout *vbox = new TQVBoxLayout( this, 6, 6 );
+
+ d->label = new TQLabel( label, this, "qt_inputdlg_lbl" );
+ vbox->addWidget( d->label );
+
+ d->stack = new TQWidgetStack( this, "qt_inputdlg_ws" );
+ vbox->addWidget( d->stack );
+ d->lineEdit = new TQLineEdit( d->stack, "qt_inputdlg_le" );
+ d->spinBox = new TQSpinBox( d->stack, "qt_inputdlg_sb" );
+ d->comboBox = new TQComboBox( FALSE, d->stack, "qt_inputdlg_cb" );
+ d->editComboBox = new TQComboBox( TRUE, d->stack, "qt_inputdlg_editcb" );
+
+ TQHBoxLayout *hbox = new TQHBoxLayout( 6 );
+ vbox->addLayout( hbox, AlignRight );
+
+ d->ok = new TQPushButton( tr( "OK" ), this, "qt_ok_btn" );
+ d->ok->setDefault( TRUE );
+ TQPushButton *cancel = new TQPushButton( tr( "Cancel" ), this, "qt_cancel_btn" );
+
+ TQSize bs = d->ok->sizeHint().expandedTo( cancel->sizeHint() );
+ d->ok->setFixedSize( bs );
+ cancel->setFixedSize( bs );
+
+ hbox->addStretch();
+ hbox->addWidget( d->ok );
+ hbox->addWidget( cancel );
+
+ connect( d->lineEdit, SIGNAL( returnPressed() ),
+ this, SLOT( tryAccept() ) );
+ connect( d->lineEdit, SIGNAL( textChanged(const TQString&) ),
+ this, SLOT( textChanged(const TQString&) ) );
+
+ connect( d->ok, SIGNAL( clicked() ), this, SLOT( accept() ) );
+ connect( cancel, SIGNAL( clicked() ), this, SLOT( reject() ) );
+
+ TQSize sh = sizeHint().expandedTo( TQSize(400, 10) );
+ setType( type );
+ resize( sh.width(), vbox->heightForWidth(sh.width()) );
+}
+
+/*!
+ Returns the line edit which is used in LineEdit mode.
+*/
+
+TQLineEdit *TQInputDialog::lineEdit() const
+{
+ return d->lineEdit;
+}
+
+/*!
+ Returns the spinbox which is used in SpinBox mode.
+*/
+
+TQSpinBox *TQInputDialog::spinBox() const
+{
+ return d->spinBox;
+}
+
+/*!
+ Returns the combobox which is used in ComboBox mode.
+*/
+
+TQComboBox *TQInputDialog::comboBox() const
+{
+ return d->comboBox;
+}
+
+/*!
+ Returns the combobox which is used in EditableComboBox mode.
+*/
+
+TQComboBox *TQInputDialog::editableComboBox() const
+{
+ return d->editComboBox;
+}
+
+/*!
+ Sets the input type of the dialog to \a t.
+*/
+
+void TQInputDialog::setType( Type t )
+{
+ TQWidget *input = 0;
+ switch ( t ) {
+ case LineEdit:
+ input = d->lineEdit;
+ break;
+ case SpinBox:
+ input = d->spinBox;
+ break;
+ case ComboBox:
+ input = d->comboBox;
+ break;
+ case EditableComboBox:
+ input = d->editComboBox;
+ break;
+ default:
+#if defined(QT_CHECK_STATE)
+ qWarning( "TQInputDialog::setType: Invalid type" );
+#endif
+ break;
+ }
+ if ( input ) {
+ d->stack->raiseWidget( input );
+ d->stack->setFixedHeight( input->sizeHint().height() );
+ input->setFocus();
+#ifndef QT_NO_ACCEL
+ d->label->setBuddy( input );
+#endif
+ }
+
+ d->type = t;
+}
+
+/*!
+ Returns the input type of the dialog.
+
+ \sa setType()
+*/
+
+TQInputDialog::Type TQInputDialog::type() const
+{
+ return d->type;
+}
+
+/*!
+ Destructor.
+*/
+
+TQInputDialog::~TQInputDialog()
+{
+ delete d;
+}
+
+/*!
+ Static convenience function to get a string from the user. \a
+ caption is the text which is displayed in the title bar of the
+ dialog. \a label is the text which is shown to the user (it should
+ say what should be entered). \a text is the default text which is
+ placed in the line edit. The \a mode is the echo mode the line edit
+ will use. If \a ok is not-null \e *\a ok will be set to TRUE if the
+ user pressed OK and to FALSE if the user pressed Cancel. The
+ dialog's parent is \a parent; the dialog is called \a name. The
+ dialog will be modal.
+
+ This function returns the text which has been entered in the line
+ edit. It will not return an empty string.
+
+ Use this static function like this:
+
+ \code
+ bool ok;
+ TQString text = TQInputDialog::getText(
+ "MyApp 3000", "Enter your name:", TQLineEdit::Normal,
+ TQString::null, &ok, this );
+ if ( ok && !text.isEmpty() ) {
+ // user entered something and pressed OK
+ } else {
+ // user entered nothing or pressed Cancel
+ }
+ \endcode
+*/
+
+TQString TQInputDialog::getText( const TQString &caption, const TQString &label,
+ TQLineEdit::EchoMode mode, const TQString &text,
+ bool *ok, TQWidget *parent, const char *name )
+{
+ TQInputDialog *dlg = new TQInputDialog( label, parent,
+ name ? name : "qt_inputdlg_gettext",
+ TRUE, LineEdit );
+
+#ifndef QT_NO_WIDGET_TOPEXTRA
+ dlg->setCaption( caption );
+#endif
+ dlg->lineEdit()->setText( text );
+ dlg->lineEdit()->setEchoMode( mode );
+
+ bool ok_ = FALSE;
+ TQString result;
+ ok_ = dlg->exec() == TQDialog::Accepted;
+ if ( ok )
+ *ok = ok_;
+ if ( ok_ )
+ result = dlg->lineEdit()->text();
+
+ delete dlg;
+ return result;
+}
+
+/*!
+ Static convenience function to get an integer input from the
+ user. \a caption is the text which is displayed in the title bar
+ of the dialog. \a label is the text which is shown to the user
+ (it should say what should be entered). \a value is the default
+ integer which the spinbox will be set to. \a minValue and \a
+ maxValue are the minimum and maximum values the user may choose,
+ and \a step is the amount by which the values change as the user
+ presses the arrow buttons to increment or decrement the value.
+
+ If \a ok is not-null *\a ok will be set to TRUE if the user
+ pressed OK and to FALSE if the user pressed Cancel. The dialog's
+ parent is \a parent; the dialog is called \a name. The dialog will
+ be modal.
+
+ This function returns the integer which has been entered by the user.
+
+ Use this static function like this:
+
+ \code
+ bool ok;
+ int res = TQInputDialog::getInteger(
+ "MyApp 3000", "Enter a number:", 22, 0, 1000, 2,
+ &ok, this );
+ if ( ok ) {
+ // user entered something and pressed OK
+ } else {
+ // user pressed Cancel
+ }
+ \endcode
+*/
+
+int TQInputDialog::getInteger( const TQString &caption, const TQString &label,
+ int value, int minValue, int maxValue, int step, bool *ok,
+ TQWidget *parent, const char *name )
+{
+ TQInputDialog *dlg = new TQInputDialog( label, parent,
+ name ? name : "qt_inputdlg_getint",
+ TRUE, SpinBox );
+#ifndef QT_NO_WIDGET_TOPEXTRA
+ dlg->setCaption( caption );
+#endif
+ dlg->spinBox()->setRange( minValue, maxValue );
+ dlg->spinBox()->setSteps( step, 0 );
+ dlg->spinBox()->setValue( value );
+
+ bool ok_ = FALSE;
+ int result;
+ ok_ = dlg->exec() == TQDialog::Accepted;
+ if ( ok )
+ *ok = ok_;
+ result = dlg->spinBox()->value();
+
+ delete dlg;
+ return result;
+}
+
+/*!
+ Static convenience function to get a floating point number from
+ the user. \a caption is the text which is displayed in the title
+ bar of the dialog. \a label is the text which is shown to the user
+ (it should say what should be entered). \a value is the default
+ floating point number that the line edit will be set to. \a
+ minValue and \a maxValue are the minimum and maximum values the
+ user may choose, and \a decimals is the maximum number of decimal
+ places the number may have.
+
+ If \a ok is not-null \e *\a ok will be set to TRUE if the user
+ pressed OK and to FALSE if the user pressed Cancel. The dialog's
+ parent is \a parent; the dialog is called \a name. The dialog will
+ be modal.
+
+ This function returns the floating point number which has been
+ entered by the user.
+
+ Use this static function like this:
+
+ \code
+ bool ok;
+ double res = TQInputDialog::getDouble(
+ "MyApp 3000", "Enter a decimal number:", 33.7, 0,
+ 1000, 2, &ok, this );
+ if ( ok ) {
+ // user entered something and pressed OK
+ } else {
+ // user pressed Cancel
+ }
+ \endcode
+*/
+
+double TQInputDialog::getDouble( const TQString &caption, const TQString &label,
+ double value, double minValue, double maxValue,
+ int decimals, bool *ok, TQWidget *parent,
+ const char *name )
+{
+ TQInputDialog dlg( label, parent,
+ name ? name : "qt_inputdlg_getdbl", TRUE, LineEdit );
+#ifndef QT_NO_WIDGET_TOPEXTRA
+ dlg.setCaption( caption );
+#endif
+ dlg.lineEdit()->setValidator( new TQDoubleValidator( minValue, maxValue, decimals, dlg.lineEdit() ) );
+ dlg.lineEdit()->setText( TQString::number( value, 'f', decimals ) );
+ dlg.lineEdit()->selectAll();
+
+ bool accepted = ( dlg.exec() == TQDialog::Accepted );
+ if ( ok )
+ *ok = accepted;
+ return dlg.lineEdit()->text().toDouble();
+}
+
+/*!
+ Static convenience function to let the user select an item from a
+ string list. \a caption is the text which is displayed in the title
+ bar of the dialog. \a label is the text which is shown to the user (it
+ should say what should be entered). \a list is the
+ string list which is inserted into the combobox, and \a current is the number
+ of the item which should be the current item. If \a editable is TRUE
+ the user can enter their own text; if \a editable is FALSE the user
+ may only select one of the existing items.
+
+ If \a ok is not-null \e *\a ok will be set to TRUE if the user
+ pressed OK and to FALSE if the user pressed Cancel. The dialog's
+ parent is \a parent; the dialog is called \a name. The dialog will
+ be modal.
+
+ This function returns the text of the current item, or if \a
+ editable is TRUE, the current text of the combobox.
+
+ Use this static function like this:
+
+ \code
+ TQStringList lst;
+ lst << "First" << "Second" << "Third" << "Fourth" << "Fifth";
+ bool ok;
+ TQString res = TQInputDialog::getItem(
+ "MyApp 3000", "Select an item:", lst, 1, TRUE, &ok,
+ this );
+ if ( ok ) {
+ // user selected an item and pressed OK
+ } else {
+ // user pressed Cancel
+ }
+ \endcode
+*/
+
+TQString TQInputDialog::getItem( const TQString &caption, const TQString &label, const TQStringList &list,
+ int current, bool editable,
+ bool *ok, TQWidget *parent, const char *name )
+{
+ TQInputDialog *dlg = new TQInputDialog( label, parent, name ? name : "qt_inputdlg_getitem", TRUE, editable ? EditableComboBox : ComboBox );
+#ifndef QT_NO_WIDGET_TOPEXTRA
+ dlg->setCaption( caption );
+#endif
+ if ( editable ) {
+ dlg->editableComboBox()->insertStringList( list );
+ dlg->editableComboBox()->setCurrentItem( current );
+ } else {
+ dlg->comboBox()->insertStringList( list );
+ dlg->comboBox()->setCurrentItem( current );
+ }
+
+ bool ok_ = FALSE;
+ TQString result;
+ ok_ = dlg->exec() == TQDialog::Accepted;
+ if ( ok )
+ *ok = ok_;
+ if ( editable )
+ result = dlg->editableComboBox()->currentText();
+ else
+ result = dlg->comboBox()->currentText();
+
+ delete dlg;
+ return result;
+}
+
+/*!
+ \internal
+
+ This slot is invoked when the text is changed; the new text is passed
+ in \a s.
+*/
+
+void TQInputDialog::textChanged( const TQString &s )
+{
+ bool on = TRUE;
+
+ if ( d->lineEdit->validator() ) {
+ TQString str = d->lineEdit->text();
+ int index = d->lineEdit->cursorPosition();
+ on = ( d->lineEdit->validator()->validate(str, index) ==
+ TQValidator::Acceptable );
+ } else if ( type() != LineEdit ) {
+ on = !s.isEmpty();
+ }
+ d->ok->setEnabled( on );
+}
+
+/*!
+ \internal
+*/
+
+void TQInputDialog::tryAccept()
+{
+ if ( !d->lineEdit->text().isEmpty() )
+ accept();
+}
+
+#endif