24#include <QImageReader>
25#include <QInputDialog>
39 QHBoxLayout *layout =
new QHBoxLayout(
this );
40 layout->setContentsMargins( 0, 0, 0, 0 );
43 mFileToolButton =
new QToolButton(
this );
44 mFileToolButton->setText( QString( QChar( 0x2026 ) ) );
46 layout->addWidget( mFileLineEdit, 1 );
47 layout->addWidget( mFileToolButton );
48 layout->addWidget( mPropertyOverrideButton );
51 QMenu *sourceMenu =
new QMenu( mFileToolButton );
53 QAction *selectFileAction =
new QAction( tr(
"Select File…" ), sourceMenu );
54 connect( selectFileAction, &QAction::triggered,
this, &QgsAbstractFileContentSourceLineEdit::selectFile );
55 sourceMenu->addAction( selectFileAction );
57 QAction *embedFileAction =
new QAction( tr(
"Embed File…" ), sourceMenu );
58 connect( embedFileAction, &QAction::triggered,
this, &QgsAbstractFileContentSourceLineEdit::embedFile );
59 sourceMenu->addAction( embedFileAction );
61 QAction *extractFileAction =
new QAction( tr(
"Extract Embedded File…" ), sourceMenu );
62 connect( extractFileAction, &QAction::triggered,
this, &QgsAbstractFileContentSourceLineEdit::extractFile );
63 sourceMenu->addAction( extractFileAction );
65 connect( sourceMenu, &QMenu::aboutToShow,
this, [
this, extractFileAction]
67 extractFileAction->setEnabled( mMode == ModeBase64 );
70 QAction *enterUrlAction =
new QAction( tr(
"From URL…" ), sourceMenu );
71 connect( enterUrlAction, &QAction::triggered,
this, &QgsAbstractFileContentSourceLineEdit::selectUrl );
72 sourceMenu->addAction( enterUrlAction );
74 mFileToolButton->setMenu( sourceMenu );
75 mFileToolButton->setPopupMode( QToolButton::MenuButtonPopup );
76 connect( mFileToolButton, &QToolButton::clicked,
this, &QgsAbstractFileContentSourceLineEdit::selectFile );
78 connect( mFileLineEdit, &QLineEdit::textEdited,
this, &QgsAbstractFileContentSourceLineEdit::mFileLineEdit_textEdited );
82 mFileLineEdit->setPlaceholderText( QString() );
87 mPropertyOverrideButton->setVisible( mPropertyOverrideButtonVisible );
96 return mFileLineEdit->text();
112 mPropertyOverrideButtonVisible = visible;
113 mPropertyOverrideButton->setVisible( visible );
118 const bool isBase64 =
source.startsWith( QLatin1String(
"base64:" ), Qt::CaseInsensitive );
120 if ( ( !isBase64 &&
source == mFileLineEdit->text() && mBase64.isEmpty() ) || ( isBase64 &&
source == mBase64 ) )
127 mFileLineEdit->clear();
128 mFileLineEdit->setPlaceholderText( tr(
"Embedded file" ) );
134 mFileLineEdit->setText(
source );
135 mFileLineEdit->setPlaceholderText( QString() );
141void QgsAbstractFileContentSourceLineEdit::selectFile()
144 const QString file = QFileDialog::getOpenFileName(
nullptr,
148 const QFileInfo fi( file );
149 if ( file.isEmpty() || !fi.exists() || file ==
source() )
155 mFileLineEdit->setText( file );
156 mFileLineEdit->setPlaceholderText( QString() );
157 s.
setValue( settingsKey(), fi.absolutePath() );
161void QgsAbstractFileContentSourceLineEdit::selectUrl()
164 const QString path = QInputDialog::getText(
this, fileFromUrlTitle(), fileFromUrlText(), QLineEdit::Normal, mFileLineEdit->text(), &ok );
165 if ( ok && path !=
source() )
169 mFileLineEdit->setText( path );
170 mFileLineEdit->setPlaceholderText( QString() );
175void QgsAbstractFileContentSourceLineEdit::embedFile()
178 const QString file = QFileDialog::getOpenFileName(
nullptr,
182 const QFileInfo fi( file );
183 if ( file.isEmpty() || !fi.exists() )
188 s.
setValue( settingsKey(), fi.absolutePath() );
191 QFile fileSource( file );
192 if ( !fileSource.open( QIODevice::ReadOnly ) )
197 const QByteArray blob = fileSource.readAll();
198 const QByteArray encoded = blob.toBase64();
200 QString path( encoded );
201 path.prepend( QLatin1String(
"base64:" ) );
208 mFileLineEdit->clear();
209 mFileLineEdit->setPlaceholderText( tr(
"Embedded file" ) );
214void QgsAbstractFileContentSourceLineEdit::extractFile()
217 const QString file = QFileDialog::getSaveFileName(
nullptr,
224 if ( file.isEmpty() )
229 const QFileInfo fi( file );
230 s.
setValue( settingsKey(), fi.absolutePath() );
233 const QByteArray base64 = mBase64.mid( 7 ).toLocal8Bit();
234 const QByteArray decoded = QByteArray::fromBase64( base64, QByteArray::OmitTrailingEquals );
236 QFile fileOut( file );
237 fileOut.open( QIODevice::WriteOnly );
238 fileOut.write( decoded );
244 tr(
"Successfully extracted file to <a href=\"%1\">%2</a>" ).arg( QUrl::fromLocalFile( file ).toString(), QDir::toNativeSeparators( file ) ),
249void QgsAbstractFileContentSourceLineEdit::mFileLineEdit_textEdited(
const QString &text )
251 mFileLineEdit->setPlaceholderText( QString() );
254 if ( !text.isEmpty() && !QFileInfo::exists( text ) )
256 const QUrl url( text );
257 if ( !url.isValid() )
265QString QgsAbstractFileContentSourceLineEdit::defaultPath()
const
267 if ( QFileInfo::exists(
source() ) )
273QString QgsAbstractFileContentSourceLineEdit::settingsKey()
const
275 return mLastPathKey.isEmpty() ? defaultSettingsKey() : mLastPathKey;
297QString QgsPictureSourceLineEditBase::fileFilter()
const
302 return tr(
"SVG files" ) +
" (*.svg)";
305 QStringList formatsFilter;
306 const QByteArrayList supportedFormats = QImageReader::supportedImageFormats();
307 for (
const auto &format : supportedFormats )
309 formatsFilter.append( QString( QStringLiteral(
"*.%1" ) ).arg( QString( format ) ) );
311 return QString(
"%1 (%2);;%3 (*.*)" ).arg( tr(
"Images" ), formatsFilter.join( QLatin1Char(
' ' ) ), tr(
"All files" ) );
316 QStringList formatsFilter;
317 const QByteArrayList supportedFormats = QMovie::supportedFormats();
318 for (
const auto &format : supportedFormats )
320 formatsFilter.append( QString( QStringLiteral(
"*.%1" ) ).arg( QString( format ) ) );
322 return QString(
"%1 (%2);;%3 (*.*)" ).arg( tr(
"Animated Images" ), formatsFilter.join( QLatin1Char(
' ' ) ), tr(
"All files" ) );
328QString QgsPictureSourceLineEditBase::selectFileTitle()
const
333 return tr(
"Select SVG File" );
335 return tr(
"Select Image File" );
337 return tr(
"Select Animated Image File" );
342QString QgsPictureSourceLineEditBase::fileFromUrlTitle()
const
347 return tr(
"SVG From URL" );
349 return tr(
"Image From URL" );
351 return tr(
"Animated Image From URL" );
356QString QgsPictureSourceLineEditBase::fileFromUrlText()
const
361 return tr(
"Enter SVG URL" );
363 return tr(
"Enter image URL" );
365 return tr(
"Enter animated image URL" );
370QString QgsPictureSourceLineEditBase::embedFileTitle()
const
375 return tr(
"Embed SVG File" );
377 return tr(
"Embed Image File" );
379 return tr(
"Embed Animated Image File" );
384QString QgsPictureSourceLineEditBase::extractFileTitle()
const
389 return tr(
"Extract SVG File" );
391 return tr(
"Extract Image File" );
393 return tr(
"Extract Animated Image File" );
398QString QgsPictureSourceLineEditBase::defaultSettingsKey()
const
403 return QStringLiteral(
"/UI/lastSVGDir" );
405 return QStringLiteral(
"/UI/lastImageDir" );
407 return QStringLiteral(
"/UI/lastAnimatedImageDir" );
@ Success
Used for reporting a successful operation.
void setLastPathSettingsKey(const QString &key)
Sets a specific settings key to use when storing the last used path for the file source.
void sourceChanged(const QString &source)
Emitted whenever the file source is changed in the widget.
void setMessageBar(QgsMessageBar *bar)
Sets the message bar associated with the widget.
void setPropertyOverrideToolButtonVisible(bool visible)
Sets the visibility of the property override tool button.
QgsMessageBar * messageBar() const
Returns the message bar associated with the widget.
void setSource(const QString &source)
Sets a new source to show in the widget.
QgsAbstractFileContentSourceLineEdit(QWidget *parent=nullptr)
Constructor for QgsAbstractFileContentSourceLineEdit, with the specified parent widget.
QLineEdit subclass with built in support for clearing the widget's value and handling custom null val...
void setShowClearButton(bool visible)
Sets whether the widget's clear button is visible.
void cleared()
Emitted when the widget is cleared.
A bar for displaying non-blocking messages to the user.
void pushMessage(const QString &text, Qgis::MessageLevel level=Qgis::MessageLevel::Info, int duration=-1)
A convenience method for pushing a message with the specified text to the bar.
@ AnimatedImage
Animated image.
This class is a composition of two QSettings instances:
QVariant value(const QString &key, const QVariant &defaultValue=QVariant(), Section section=NoSection) const
Returns the value for setting key.
void setValue(const QString &key, const QVariant &value, QgsSettings::Section section=QgsSettings::NoSection)
Sets the value of setting key to value.
#define BUILTIN_UNREACHABLE