17#include "moc_qgspresetcolorrampdialog.cpp"
24#include <QAbstractButton>
25#include <QDialogButtonBox>
33 connect( mButtonAddColor, &QToolButton::clicked,
this, &QgsPresetColorRampWidget::mButtonAddColor_clicked );
34 mTreeColors->setScheme( &mRamp );
42 connect( mTreeColors->model(), &QAbstractItemModel::dataChanged,
this, &QgsPresetColorRampWidget::schemeChanged );
43 connect( mTreeColors->model(), &QAbstractItemModel::rowsRemoved,
this, &QgsPresetColorRampWidget::schemeChanged );
56 mTreeColors->setScheme( &mRamp );
61void QgsPresetColorRampWidget::updatePreview()
63 const QSize size( 300, 40 );
67void QgsPresetColorRampWidget::setColors()
73void QgsPresetColorRampWidget::mButtonAddColor_clicked()
88 if ( !newColor.isValid() )
98void QgsPresetColorRampWidget::schemeChanged()
100 mTreeColors->saveColorsToScheme();
105void QgsPresetColorRampWidget::newColorChanged(
const QColor &color )
107 const int row = mTreeColors->model()->rowCount() - 1;
108 const QModelIndex colorIndex = mTreeColors->model()->index( row, 0 );
109 mTreeColors->model()->setData( colorIndex, color );
115 QVBoxLayout *vLayout =
new QVBoxLayout();
119 vLayout->addWidget( mWidget );
120 mButtonBox =
new QDialogButtonBox( QDialogButtonBox::Cancel | QDialogButtonBox::Help | QDialogButtonBox::Ok, Qt::Horizontal );
121 connect( mButtonBox, &QDialogButtonBox::accepted,
this, &QDialog::accept );
122 connect( mButtonBox, &QDialogButtonBox::rejected,
this, &QDialog::reject );
123 connect( mButtonBox, &QDialogButtonBox::helpRequested,
this, &QgsPresetColorRampDialog::showHelp );
124 vLayout->addWidget( mButtonBox );
125 setLayout( vLayout );
126 setWindowTitle( tr(
"Color Presets Ramp" ) );
135void QgsPresetColorRampDialog::showHelp()
137 QgsHelp::openHelp( QStringLiteral(
"style_library/style_manager.html#setting-a-color-ramp" ) );
static QColor getColor(const QColor &initialColor, QWidget *parent, const QString &title=QString(), bool allowOpacity=false)
Returns a color selection from a color dialog.
void pasteColors()
Pastes colors from clipboard to the list.
void removeSelection()
Removes any selected colors from the list.
void copyColors()
Copies colors from the list to the clipboard.
void showExportColorsDialog()
Displays a file picker dialog allowing users to export colors from the list into a file.
void showImportColorsDialog()
Displays a file picker dialog allowing users to import colors into the list from a file.
static void openHelp(const QString &key)
Opens help topic for the given help key using default system web browser.
QDialogButtonBox * buttonBox() const
Returns a reference to the dialog's button box.
QgsPresetSchemeColorRamp ramp
void changed()
Emitted when the dialog settings change.
QgsPresetColorRampDialog(const QgsPresetSchemeColorRamp &ramp, QWidget *parent=nullptr)
Constructor for QgsPresetColorRampDialog.
A scheme based color ramp consisting of a list of predefined colors.
static QColor lastUsedColor()
Returns the most recently used color.
static QPixmap colorRampPreviewPixmap(QgsColorRamp *ramp, QSize size, int padding=0, Qt::Orientation direction=Qt::Horizontal, bool flipDirection=false, bool drawTransparentBackground=true)
Returns a pixmap preview for a color ramp.
static QString colorToName(const QColor &color)
Returns a friendly display name for a color.