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src
gui
qgsencodingfiledialog.cpp
Go to the documentation of this file.
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/***************************************************************************
2
qgsencodingfiledialog.cpp - File dialog which queries the encoding type
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--------------------------------------
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Date : 16-Feb-2005
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Copyright : (C) 2005 by Marco Hugentobler
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email :
[email protected]
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***************************************************************************
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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* *
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***************************************************************************/
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#include "
qgsencodingfiledialog.h
"
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#include "
qgsproject.h
"
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#include "
qgslogger.h
"
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#include "
qgsvectordataprovider.h
"
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#include <QSettings>
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#include <QComboBox>
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#include <QPushButton>
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#include <QLabel>
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#include <QLayout>
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#include <QTextCodec>
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QgsEncodingFileDialog::QgsEncodingFileDialog
(
QWidget
* parent,
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const
QString
& caption,
const
QString
& directory,
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const
QString
& filter,
const
QString
& encoding )
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:
QFileDialog
( parent, caption, directory, filter )
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{
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mCancelAll =
false
;
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mCancelAllButton = 0;
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mEncodingComboBox =
new
QComboBox
(
this
);
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QLabel
* l =
new
QLabel
(
tr
(
"Encoding:"
),
this
);
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layout
()->
addWidget
( l );
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layout
()->
addWidget
( mEncodingComboBox );
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mEncodingComboBox->
addItems
(
QgsVectorDataProvider::availableEncodings
() );
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// Use default encoding if none supplied
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QString
enc =
encoding
;
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if
( encoding.
isEmpty
() )
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{
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QSettings
settings;
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enc = settings.
value
(
"/UI/encoding"
,
"System"
).
toString
();
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}
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// The specified decoding is added if not existing alread, and then set current.
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// This should select it.
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int
encindex = mEncodingComboBox->
findText
( enc );
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if
( encindex < 0 )
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{
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mEncodingComboBox->
insertItem
( 0, enc );
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encindex = 0;
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}
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mEncodingComboBox->
setCurrentIndex
( encindex );
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// if this dialog is being invoked from QgisApp::findFiles_(), then we
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// need to force selection of the first filter since that corresponds to
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// the file name we're looking for; even if we're not here from
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// findFiles_(), it won't hurt to force selection of the first file filter
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selectNameFilter
(
nameFilters
().at( 0 ) );
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// Connect our slot to get a signal when the user is done with the file dialog
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connect
(
this
, SIGNAL(
accepted
() ),
this
, SLOT(
saveUsedEncoding
() ) );
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}
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QgsEncodingFileDialog::~QgsEncodingFileDialog
()
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{
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}
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QString
QgsEncodingFileDialog::encoding
()
const
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{
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return
mEncodingComboBox->
currentText
();
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}
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void
QgsEncodingFileDialog::saveUsedEncoding
()
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{
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QSettings
settings;
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settings.
setValue
(
"/UI/encoding"
,
encoding
() );
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QgsDebugMsg
(
QString
(
"Set encoding "
+
encoding
() +
" as default."
) );
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}
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void
QgsEncodingFileDialog::addCancelAll
()
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{
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if
( ! mCancelAllButton )
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{
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mCancelAllButton =
new
QPushButton
(
tr
(
"Cancel &All"
), NULL );
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layout
()->
addWidget
( mCancelAllButton );
// Ownership transfered, no need to delete later on
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connect
( mCancelAllButton, SIGNAL( clicked() ),
this
, SLOT(
pbnCancelAll_clicked
() ) );
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}
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}
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bool
QgsEncodingFileDialog::cancelAll
()
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{
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return
mCancelAll;
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}
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void
QgsEncodingFileDialog::pbnCancelAll_clicked
()
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{
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mCancelAll =
true
;
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// Now, continue as the user clicked the cancel button
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reject
();
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}
QWidget::layout
QLayout * layout() const
QWidget
qgsproject.h
qgsencodingfiledialog.h
QDialog::reject
virtual void reject()
QgsDebugMsg
#define QgsDebugMsg(str)
Definition:
qgslogger.h:33
QDialog::accepted
void accepted()
QObject::tr
QString tr(const char *sourceText, const char *disambiguation, int n)
QComboBox::insertItem
void insertItem(int index, const QString &text, const QVariant &userData)
qgsvectordataprovider.h
QgsVectorDataProvider::availableEncodings
static const QStringList & availableEncodings()
Returns a list of available encodings.
Definition:
qgsvectordataprovider.cpp:467
QSettings::setValue
void setValue(const QString &key, const QVariant &value)
QComboBox::findText
int findText(const QString &text, QFlags< Qt::MatchFlag > flags) const
QFileDialog
QString::isEmpty
bool isEmpty() const
QString
QLayout::addWidget
void addWidget(QWidget *w)
QgsEncodingFileDialog::~QgsEncodingFileDialog
~QgsEncodingFileDialog()
Definition:
qgsencodingfiledialog.cpp:72
QgsEncodingFileDialog::encoding
QString encoding() const
Returns a string describing the chosen encoding.
Definition:
qgsencodingfiledialog.cpp:77
QSettings
QgsEncodingFileDialog::addCancelAll
void addCancelAll()
Adds a 'Cancel All' button for the user to click.
Definition:
qgsencodingfiledialog.cpp:89
QFileDialog::nameFilters
QStringList nameFilters() const
QSettings::value
QVariant value(const QString &key, const QVariant &defaultValue) const
QComboBox::setCurrentIndex
void setCurrentIndex(int index)
QgsEncodingFileDialog::saveUsedEncoding
void saveUsedEncoding()
Definition:
qgsencodingfiledialog.cpp:82
QPushButton
QComboBox::addItems
void addItems(const QStringList &texts)
QgsEncodingFileDialog::QgsEncodingFileDialog
QgsEncodingFileDialog(QWidget *parent=0, const QString &caption=QString(), const QString &directory=QString(), const QString &filter=QString(), const QString &encoding=QString())
Definition:
qgsencodingfiledialog.cpp:28
QFileDialog::selectNameFilter
void selectNameFilter(const QString &filter)
QgsEncodingFileDialog::cancelAll
bool cancelAll()
Returns true if the user clicked 'Cancel All'.
Definition:
qgsencodingfiledialog.cpp:99
QComboBox::currentText
currentText
QObject::connect
bool connect(const QObject *sender, const char *signal, const QObject *receiver, const char *method, Qt::ConnectionType type)
QLabel
QVariant::toString
QString toString() const
QgsEncodingFileDialog::pbnCancelAll_clicked
void pbnCancelAll_clicked()
Definition:
qgsencodingfiledialog.cpp:104
qgslogger.h
QComboBox
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