QGIS API Documentation 3.34.0-Prizren (ffbdd678812)
Loading...
Searching...
No Matches
qgstableeditordialog.cpp
Go to the documentation of this file.
1/***************************************************************************
2 qgstableeditordialog.cpp
3 ------------------------
4 begin : January 2020
5 copyright : (C) 2020 by Nyall Dawson
6 email : nyall dot dawson at gmail dot com
7 ***************************************************************************
8 * *
9 * This program is free software; you can redistribute it and/or modify *
10 * it under the terms of the GNU General Public License as published by *
11 * the Free Software Foundation; either version 2 of the License, or *
12 * (at your option) any later version. *
13 * *
14 ***************************************************************************/
15
18#include "qgsmessagebar.h"
19#include "qgsgui.h"
20#include "qgsdockwidget.h"
21#include "qgspanelwidgetstack.h"
23#include "qgssettings.h"
24
25#include <QClipboard>
26#include <QMessageBox>
27
29 : QMainWindow( parent )
30{
31 setupUi( this );
32 setWindowTitle( tr( "Table Designer" ) );
33
34 setAttribute( Qt::WA_DeleteOnClose );
35 setDockOptions( dockOptions() | QMainWindow::GroupedDragging );
36
38
39 QGridLayout *viewLayout = new QGridLayout();
40 viewLayout->setSpacing( 0 );
41 viewLayout->setContentsMargins( 0, 0, 0, 0 );
42 centralWidget()->layout()->setSpacing( 0 );
43 centralWidget()->layout()->setContentsMargins( 0, 0, 0, 0 );
44
45 mMessageBar = new QgsMessageBar( centralWidget() );
46 mMessageBar->setSizePolicy( QSizePolicy::Minimum, QSizePolicy::Fixed );
47 static_cast< QGridLayout * >( centralWidget()->layout() )->addWidget( mMessageBar, 0, 0, 1, 1, Qt::AlignTop );
48
49 mTableWidget = new QgsTableEditorWidget();
50 mTableWidget->setContentsMargins( 0, 0, 0, 0 );
51 viewLayout->addWidget( mTableWidget, 0, 0 );
52 mViewFrame->setLayout( viewLayout );
53 mViewFrame->setContentsMargins( 0, 0, 0, 0 );
54
55 mTableWidget->setFocus();
56 mTableWidget->setTableContents( QgsTableContents() << ( QgsTableRow() << QgsTableCell() ) );
57
58 connect( mTableWidget, &QgsTableEditorWidget::tableChanged, this, [ = ]
59 {
60 if ( !mBlockSignals )
61 emit tableChanged();
62 } );
63
64 const int minDockWidth( fontMetrics().boundingRect( QStringLiteral( "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX" ) ).width() );
65
66 mPropertiesDock = new QgsDockWidget( tr( "Cell Contents" ), this );
67 mPropertiesDock->setObjectName( QStringLiteral( "FormattingDock" ) );
68 mPropertiesStack = new QgsPanelWidgetStack();
69 mPropertiesDock->setWidget( mPropertiesStack );
70 mPropertiesDock->setMinimumWidth( minDockWidth );
71
72 mFormattingWidget = new QgsTableEditorFormattingWidget();
73 mFormattingWidget->setDockMode( true );
74 mPropertiesStack->setMainPanel( mFormattingWidget );
75
76 mPropertiesDock->setFeatures( QDockWidget::NoDockWidgetFeatures );
77
79
83
84 connect( mFormattingWidget, &QgsTableEditorFormattingWidget::textFormatChanged, this, [ = ]
85 {
86 mTableWidget->setSelectionTextFormat( mFormattingWidget->textFormat() );
87 } );
88
89 connect( mFormattingWidget, &QgsTableEditorFormattingWidget::numberFormatChanged, this, [ = ]
90 {
91 mTableWidget->setSelectionNumericFormat( mFormattingWidget->numericFormat() );
92 } );
95
96 connect( mTableWidget, &QgsTableEditorWidget::activeCellChanged, this, [ = ]
97 {
98 mFormattingWidget->setBackgroundColor( mTableWidget->selectionBackgroundColor() );
99 mFormattingWidget->setNumericFormat( mTableWidget->selectionNumericFormat(), mTableWidget->hasMixedSelectionNumericFormat() );
100 mFormattingWidget->setRowHeight( mTableWidget->selectionRowHeight() );
101 mFormattingWidget->setColumnWidth( mTableWidget->selectionColumnWidth() );
102 mFormattingWidget->setTextFormat( mTableWidget->selectionTextFormat() );
103 mFormattingWidget->setHorizontalAlignment( mTableWidget->selectionHorizontalAlignment() );
104 mFormattingWidget->setVerticalAlignment( mTableWidget->selectionVerticalAlignment() );
105 mFormattingWidget->setCellProperty( mTableWidget->selectionCellProperty() );
106
107 updateActionNamesFromSelection();
108
109 mFormattingWidget->setEnabled( !mTableWidget->isHeaderCellSelected() );
110 } );
111 updateActionNamesFromSelection();
112
113 addDockWidget( Qt::RightDockWidgetArea, mPropertiesDock );
114
115 mActionImportFromClipboard->setEnabled( !QApplication::clipboard()->text().isEmpty() );
116 connect( QApplication::clipboard(), &QClipboard::dataChanged, this, [ = ]() { mActionImportFromClipboard->setEnabled( !QApplication::clipboard()->text().isEmpty() ); } );
117
118 connect( mActionImportFromClipboard, &QAction::triggered, this, &QgsTableEditorDialog::setTableContentsFromClipboard );
119 connect( mActionClose, &QAction::triggered, this, &QMainWindow::close );
120 connect( mActionInsertRowsAbove, &QAction::triggered, mTableWidget, &QgsTableEditorWidget::insertRowsAbove );
121 connect( mActionInsertRowsBelow, &QAction::triggered, mTableWidget, &QgsTableEditorWidget::insertRowsBelow );
122 connect( mActionInsertColumnsBefore, &QAction::triggered, mTableWidget, &QgsTableEditorWidget::insertColumnsBefore );
123 connect( mActionInsertColumnsAfter, &QAction::triggered, mTableWidget, &QgsTableEditorWidget::insertColumnsAfter );
124 connect( mActionDeleteRows, &QAction::triggered, mTableWidget, &QgsTableEditorWidget::deleteRows );
125 connect( mActionDeleteColumns, &QAction::triggered, mTableWidget, &QgsTableEditorWidget::deleteColumns );
126 connect( mActionSelectRow, &QAction::triggered, mTableWidget, &QgsTableEditorWidget::expandRowSelection );
127 connect( mActionSelectColumn, &QAction::triggered, mTableWidget, &QgsTableEditorWidget::expandColumnSelection );
128 connect( mActionSelectAll, &QAction::triggered, mTableWidget, &QgsTableEditorWidget::selectAll );
129 connect( mActionClear, &QAction::triggered, mTableWidget, &QgsTableEditorWidget::clearSelectedCells );
130 connect( mActionIncludeHeader, &QAction::toggled, this, [ = ]( bool checked )
131 {
132 mTableWidget->setIncludeTableHeader( checked );
133 emit includeHeaderChanged( checked );
134 } );
135
136 // restore the toolbar and dock widgets positions using Qt settings API
137 const QgsSettings settings;
138
139 const QByteArray state = settings.value( QStringLiteral( "LayoutDesigner/tableEditorState" ), QByteArray(), QgsSettings::App ).toByteArray();
140 if ( !state.isEmpty() && !restoreState( state ) )
141 {
142 QgsDebugError( QStringLiteral( "restore of table editor dialog UI state failed" ) );
143 }
144}
145
147{
148 QgsSettings settings;
149 // store the toolbar/dock widget settings using Qt settings API
150 settings.setValue( QStringLiteral( "LayoutDesigner/tableEditorState" ), saveState(), QgsSettings::App );
151}
152
154{
155 if ( QApplication::clipboard()->text().isEmpty() )
156 return false;
157
158 if ( QMessageBox::question( this, tr( "Import Content From Clipboard" ),
159 tr( "Importing content from clipboard will overwrite current table content. Are you sure?" ) ) != QMessageBox::Yes )
160 return false;
161
162 QgsTableContents contents;
163 const QStringList lines = QApplication::clipboard()->text().split( '\n' );
164 for ( const QString &line : lines )
165 {
166 if ( !line.isEmpty() )
167 {
168 QgsTableRow row;
169 const QStringList cells = line.split( '\t' );
170 for ( const QString &text : cells )
171 {
172 const QgsTableCell cell( text );
173 row << cell;
174 }
175 contents << row;
176 }
177 }
178
179 if ( !contents.isEmpty() )
180 {
181 setTableContents( contents );
182 emit tableChanged();
183 return true;
184 }
185
186 return false;
187}
188
190{
191 mBlockSignals = true;
192 mTableWidget->setTableContents( contents );
193 mTableWidget->resizeRowsToContents();
194 mTableWidget->resizeColumnsToContents();
195 mBlockSignals = false;
196}
197
199{
200 return mTableWidget->tableContents();
201}
202
204{
205 return mTableWidget->tableRowHeight( row );
206}
207
209{
210 return mTableWidget->tableColumnWidth( column );
211}
212
213void QgsTableEditorDialog::setTableRowHeight( int row, double height )
214{
215 mTableWidget->setTableRowHeight( row, height );
216}
217
218void QgsTableEditorDialog::setTableColumnWidth( int column, double width )
219{
220 mTableWidget->setTableColumnWidth( column, width );
221}
222
224{
225 return mActionIncludeHeader->isChecked();
226}
227
229{
230 mActionIncludeHeader->setChecked( included );
231}
232
234{
235 return mTableWidget->tableHeaders();
236}
237
238void QgsTableEditorDialog::setTableHeaders( const QVariantList &headers )
239{
240 mTableWidget->setTableHeaders( headers );
241}
242
247
248void QgsTableEditorDialog::updateActionNamesFromSelection()
249{
250 const int rowCount = mTableWidget->rowsAssociatedWithSelection().size();
251 const int columnCount = mTableWidget->columnsAssociatedWithSelection().size();
252
253 mActionInsertRowsAbove->setEnabled( rowCount > 0 );
254 mActionInsertRowsBelow->setEnabled( rowCount > 0 );
255 mActionDeleteRows->setEnabled( rowCount > 0 );
256 mActionSelectRow->setEnabled( rowCount > 0 );
257 if ( rowCount == 0 )
258 {
259 mActionInsertRowsAbove->setText( tr( "Rows Above" ) );
260 mActionInsertRowsBelow->setText( tr( "Rows Below" ) );
261 mActionDeleteRows->setText( tr( "Delete Rows" ) );
262 mActionSelectRow->setText( tr( "Select Rows" ) );
263 }
264 else if ( rowCount == 1 )
265 {
266 mActionInsertRowsAbove->setText( tr( "Row Above" ) );
267 mActionInsertRowsBelow->setText( tr( "Row Below" ) );
268 mActionDeleteRows->setText( tr( "Delete Row" ) );
269 mActionSelectRow->setText( tr( "Select Row" ) );
270 }
271 else
272 {
273 mActionInsertRowsAbove->setText( tr( "%n Row(s) Above", nullptr, rowCount ) );
274 mActionInsertRowsBelow->setText( tr( "%n Row(s) Below", nullptr, rowCount ) );
275 mActionDeleteRows->setText( tr( "Delete %n Row(s)", nullptr, rowCount ) );
276 mActionSelectRow->setText( tr( "Select %n Row(s)", nullptr, rowCount ) );
277 }
278
279 mActionInsertColumnsBefore->setEnabled( columnCount > 0 );
280 mActionInsertColumnsAfter->setEnabled( columnCount > 0 );
281 mActionDeleteColumns->setEnabled( columnCount > 0 );
282 mActionSelectColumn->setEnabled( columnCount > 0 );
283 if ( columnCount == 0 )
284 {
285 mActionInsertColumnsBefore->setText( tr( "Columns Before" ) );
286 mActionInsertColumnsAfter->setText( tr( "Columns After" ) );
287 mActionDeleteColumns->setText( tr( "Delete Columns" ) );
288 mActionSelectColumn->setText( tr( "Select Columns" ) );
289 }
290 else if ( columnCount == 1 )
291 {
292 mActionInsertColumnsBefore->setText( tr( "Column Before" ) );
293 mActionInsertColumnsAfter->setText( tr( "Column After" ) );
294 mActionDeleteColumns->setText( tr( "Delete Column" ) );
295 mActionSelectColumn->setText( tr( "Select Column" ) );
296 }
297 else
298 {
299 mActionInsertColumnsBefore->setText( tr( "%n Column(s) Before", nullptr, columnCount ) );
300 mActionInsertColumnsAfter->setText( tr( "%n Column(s) After", nullptr, columnCount ) );
301 mActionDeleteColumns->setText( tr( "Delete %n Column(s)", nullptr, columnCount ) );
302 mActionSelectColumn->setText( tr( "Select %n Column(s)", nullptr, columnCount ) );
303 }
304}
305
306#include "qgstableeditordialog.h"
QgsDockWidget subclass with more fine-grained control over how the widget is closed or opened.
Abstract interface for generating an expression context.
static void enableAutoGeometryRestore(QWidget *widget, const QString &key=QString())
Register the widget to allow its position to be automatically saved and restored when open and closed...
Definition qgsgui.cpp:194
A bar for displaying non-blocking messages to the user.
A stack widget to manage panels in the interface.
void setMainPanel(QgsPanelWidget *panel SIP_TRANSFER)
Sets the main panel widget for the stack and selects it for the user.
virtual void setDockMode(bool dockMode)
Set the widget in dock mode which tells the widget to emit panel widgets and not open dialogs.
This class is a composition of two QSettings instances:
Definition qgssettings.h:63
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.
Encapsulates the contents and formatting of a single table cell.
void setIncludeTableHeader(bool included)
Sets whether the table includes a header row.
QgsTableContents tableContents() const
Returns the current contents of the editor widget table.
void setTableHeaders(const QVariantList &headers)
Sets the table headers.
bool includeTableHeader() const
Returns true if the table includes a header row.
QgsTableEditorDialog(QWidget *parent=nullptr)
Constructor for QgsTableEditorDialog with the specified parent widget.
void includeHeaderChanged(bool included)
Emitted whenever the "include table header" setting is changed.
void setTableColumnWidth(int column, double width)
Sets the configured column width for the specified column.
void tableChanged()
Emitted whenever the table contents are changed.
void setTableRowHeight(int row, double height)
Sets the configured row height for the specified row.
void registerExpressionContextGenerator(QgsExpressionContextGenerator *generator)
Register an expression context generator class that will be used to retrieve an expression context fo...
bool setTableContentsFromClipboard()
Parses the clipboard text into contents to show in the editor widget.
QVariantList tableHeaders() const
Returns the table header values.
void closeEvent(QCloseEvent *) override
double tableRowHeight(int row)
Returns the configured row height for the specified row, or 0 if an automatic height should be used f...
double tableColumnWidth(int column)
Returns the configured column width for the specified column, or 0 if an automatic width should be us...
void setTableContents(const QgsTableContents &contents)
Sets the contents to show in the editor widget.
A reusable widget for formatting the contents of a QgsTableCell.
void cellPropertyChanged(const QgsProperty &property)
Emitted when the cell contents property shown in the widget is changed.
void textFormatChanged()
Emitted whenever the text format shown in the widget is changed.
void verticalAlignmentChanged(Qt::Alignment alignment)
Emitted when the vertical alignment shown in the widget is changed.
void rowHeightChanged(double height)
Emitted whenever the row height shown in the widget is changed.
QgsTextFormat textFormat() const
Returns the current text format shown in the widget.
void setVerticalAlignment(Qt::Alignment alignment)
Sets the vertical alignment to show in the widget.
void setTextFormat(const QgsTextFormat &format)
Sets the text format to show in the widget.
void registerExpressionContextGenerator(QgsExpressionContextGenerator *generator)
Register an expression context generator class that will be used to retrieve an expression context fo...
void setBackgroundColor(const QColor &color)
Sets the cell background color to show in the widget.
void backgroundColorChanged(const QColor &color)
Emitted whenever the cell background color is changed in the widget.
QgsNumericFormat * numericFormat()
Returns the current numeric format shown in the widget, or a nullptr if no numeric format is set.
void setCellProperty(const QgsProperty &property)
Sets the cell content's property to show in the widget.
void numberFormatChanged()
Emitted whenever the numeric format shown in the widget is changed.
void setColumnWidth(double width)
Sets the column width to show in the widget, or 0 for automatic width.
void setHorizontalAlignment(Qt::Alignment alignment)
Sets the horizontal alignment to show in the widget.
void setNumericFormat(QgsNumericFormat *format, bool isMixedFormat)
Sets the numeric format to show in the widget, or nullptr if no numeric format is set.
void horizontalAlignmentChanged(Qt::Alignment alignment)
Emitted when the horizontal alignment shown in the widget is changed.
void columnWidthChanged(double width)
Emitted whenever the column width shown in the widget is changed.
void setRowHeight(double height)
Sets the row height to show in the widget, or 0 for automatic height.
A reusable widget for editing simple spreadsheet-style tables.
void setSelectionVerticalAlignment(Qt::Alignment alignment)
Sets the vertical alignment for the currently selected cells.
QgsProperty selectionCellProperty()
Returns the QgsProperty used for the contents of the currently selected cells.
QVariantList tableHeaders() const
Returns the table header values.
void setSelectionTextFormat(const QgsTextFormat &format)
Sets the text format for the selected cells.
void setTableHeaders(const QVariantList &headers)
Sets the table headers.
bool isHeaderCellSelected()
Returns true if any header cells are selected.
void setSelectionBackgroundColor(const QColor &color)
Sets the background color for the currently selected cells.
void activeCellChanged()
Emitted whenever the active (or selected) cell changes in the widget.
Qt::Alignment selectionHorizontalAlignment()
Returns the horizontal alignment for the currently selected cells.
QgsTextFormat selectionTextFormat()
Returns the text format for the currently selected cells.
void insertColumnsAfter()
Inserts new columns after the current selection.
double selectionRowHeight()
Returns the height (in millimeters) of the rows associated with the current selection,...
void clearSelectedCells()
Clears the contents of the currently selected cells.
bool hasMixedSelectionNumericFormat()
Returns true if the current selection has a mix of numeric formats.
QList< int > rowsAssociatedWithSelection()
Returns a list of the rows associated with the current table selected cells.
QList< int > columnsAssociatedWithSelection()
Returns a list of the columns associated with the current table selected cells.
void deleteRows()
Deletes all rows associated with the current selected cells.
void setSelectionHorizontalAlignment(Qt::Alignment alignment)
Sets the horizontal alignment for the currently selected cells.
void setSelectionRowHeight(double height)
Sets the row height (in millimeters) for the currently selected rows, or 0 for automatic row height.
void insertRowsBelow()
Inserts new rows below the current selection.
double tableRowHeight(int row)
Returns the configured row height for the specified row, or 0 if an automatic height should be used f...
QColor selectionBackgroundColor()
Returns the background color for the currently selected cells.
Qt::Alignment selectionVerticalAlignment()
Returns the horizontal alignment for the currently selected cells.
void insertRowsAbove()
Inserts new rows above the current selection.
void setTableColumnWidth(int column, double width)
Sets the configured column width for the specified column.
void setSelectionCellProperty(const QgsProperty &property)
Sets the cell contents QgsProperty for the currently selected cells.
void setSelectionColumnWidth(double height)
Sets the column width (in millimeters) for the currently selected columns, or 0 for automatic column ...
double selectionColumnWidth()
Returns the width (in millimeters) of the columns associated with the current selection,...
void expandRowSelection()
Expands out the selection to include whole rows associated with the current selected cells.
double tableColumnWidth(int column)
Returns the configured column width for the specified column, or 0 if an automatic width should be us...
void setIncludeTableHeader(bool included)
Sets whether the table includes a header row.
QgsNumericFormat * selectionNumericFormat()
Returns the numeric format used for the currently selected cells, or nullptr if the selection has no ...
void setTableRowHeight(int row, double height)
Sets the configured row height for the specified row.
QgsTableContents tableContents() const
Returns the current contents of the editor widget table.
void deleteColumns()
Deletes all columns associated with the current selected cells.
void setTableContents(const QgsTableContents &contents)
Sets the contents to show in the editor widget.
void tableChanged()
Emitted whenever the table contents are changed.
void insertColumnsBefore()
Inserts new columns before the current selection.
void setSelectionNumericFormat(QgsNumericFormat *format)
Sets the numeric format to use for the currently selected cells.
void expandColumnSelection()
Expands out the selection to include whole columns associated with the current selected cells.
#define QgsDebugError(str)
Definition qgslogger.h:38
QVector< QgsTableRow > QgsTableContents
A set of table rows.
QVector< QgsTableCell > QgsTableRow
A row of table cells.