QGIS API Documentation 3.40.0-Bratislava (b56115d8743)
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qgs3dsymbolwidget.cpp
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1/***************************************************************************
2 qgs3dsymbolwidget.cpp
3 --------------------------------------
4 Date : July 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
16#include "qgs3dsymbolwidget.h"
17#include "qgsapplication.h"
18#include "qgs3dsymbolregistry.h"
19#include "qgsabstract3dsymbol.h"
20#include "qgsgui.h"
21#include "qgshelp.h"
22#include <QVBoxLayout>
23#include <QDialogButtonBox>
24
26 : QWidget( parent )
27{}
28
30 : QDialog( parent )
31{
32 Q_ASSERT( symbol );
33
35
36 QVBoxLayout *vLayout = new QVBoxLayout();
37
38 if ( Qgs3DSymbolAbstractMetadata *metadata = QgsApplication::symbol3DRegistry()->symbolMetadata( symbol->type() ) )
39 {
40 mWidget = metadata->createSymbolWidget( nullptr );
41 vLayout->addWidget( mWidget );
42 mWidget->setSymbol( symbol, nullptr );
43 }
44
45 mButtonBox = new QDialogButtonBox( QDialogButtonBox::Cancel | QDialogButtonBox::Help | QDialogButtonBox::Ok, Qt::Horizontal );
46 connect( mButtonBox, &QDialogButtonBox::accepted, this, &QDialog::accept );
47 connect( mButtonBox, &QDialogButtonBox::rejected, this, &QDialog::reject );
48 connect( mButtonBox, &QDialogButtonBox::helpRequested, this, [ = ]
49 {
50 QgsHelp::openHelp( QStringLiteral( "style_library/3d_symbols.html" ) );
51 } );
52 vLayout->addStretch();
53 vLayout->addWidget( mButtonBox );
54 setLayout( vLayout );
55 setWindowTitle( tr( "3D Symbol" ) );
56}
57
59{
60 return mWidget ? mWidget->symbol() : nullptr;
61}
62
63QDialogButtonBox *Qgs3DSymbolDialog::buttonBox() const
64{
65 return mButtonBox;
66}
Stores metadata about one 3D symbol class.
QgsAbstract3DSymbol * symbol() const
Returns a new instance of the symbol defined by the dialog.
QDialogButtonBox * buttonBox() const
Returns a reference to the dialog's button box.
Qgs3DSymbolDialog(const QgsAbstract3DSymbol *symbol, QWidget *parent=nullptr)
Constructor for Qgs3DSymbolDialog, initially showing the specified symbol.
virtual void setSymbol(const QgsAbstract3DSymbol *symbol, QgsVectorLayer *layer)=0
Sets the symbol to show in the widget.
Qgs3DSymbolWidget(QWidget *parent)
Constructor for Qgs3DSymbolWidget with the specified parent widget.
virtual QgsAbstract3DSymbol * symbol()=0
Returns a new instance of the symbol defined by the widget.
virtual QString type() const =0
Returns identifier of symbol type. Each 3D symbol implementation should return a different type.
static Qgs3DSymbolRegistry * symbol3DRegistry()
Returns registry of available 3D symbols.
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:208
static void openHelp(const QString &key)
Opens help topic for the given help key using default system web browser.
Definition qgshelp.cpp:39