QGIS API Documentation  2.15.0-Master (13f053b)
qgsattributedialog.cpp
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1 /***************************************************************************
2  qgsattributedialog.cpp - description
3  -------------------
4  begin : October 2004
5  copyright : (C) 2004 by Marco Hugentobler
6  email : [email protected]
7  ***************************************************************************/
8 
9 /***************************************************************************
10  * *
11  * This program is free software; you can redistribute it and/or modify *
12  * it under the terms of the GNU General Public License as published by *
13  * the Free Software Foundation; either version 2 of the License, or *
14  * (at your option) any later version. *
15  * *
16  ***************************************************************************/
17 
18 #include "qgsattributedialog.h"
19 
20 #include "qgsattributeform.h"
21 #include "qgshighlight.h"
22 #include "qgsapplication.h"
23 #include "qgsactionmenu.h"
24 
25 #include <QSettings>
26 
27 
28 QgsAttributeDialog::QgsAttributeDialog( QgsVectorLayer* vl, QgsFeature* thepFeature, bool featureOwner, const QgsDistanceArea &myDa, QWidget* parent, bool showDialogButtons )
29  : QDialog( parent )
30  , mHighlight( nullptr )
31  , mOwnedFeature( featureOwner ? thepFeature : nullptr )
32 {
34  context.setDistanceArea( myDa );
35 
36  init( vl, thepFeature, context );
37 
38  if ( !showDialogButtons )
39  mAttributeForm->hideButtonBox();
40 }
41 
42 QgsAttributeDialog::QgsAttributeDialog( QgsVectorLayer* vl, QgsFeature* thepFeature, bool featureOwner, QWidget* parent, bool showDialogButtons, const QgsAttributeEditorContext &context )
43  : QDialog( parent )
44  , mHighlight( nullptr )
45  , mOwnedFeature( featureOwner ? thepFeature : nullptr )
46 {
47  init( vl, thepFeature, context );
48 
49  if ( !showDialogButtons )
50  mAttributeForm->hideButtonBox();
51 }
52 
54 {
55  if ( mHighlight )
56  {
57  mHighlight->hide();
58  delete mHighlight;
59  }
60 
61  if ( mOwnedFeature )
62  delete mOwnedFeature;
63 
64  saveGeometry();
65 }
66 
68 {
69  QSettings().setValue( mSettingsPath + "geometry", QDialog::saveGeometry() );
70 }
71 
73 {
74  QDialog::restoreGeometry( QSettings().value( mSettingsPath + "geometry" ).toByteArray() );
75 }
76 
78 {
79  delete mHighlight;
80 
81  mHighlight = h;
82 }
83 
85 {
86  mAttributeForm->save();
88 }
89 
90 void QgsAttributeDialog::show( bool autoDelete )
91 {
92  if ( autoDelete )
93  setAttribute( Qt::WA_DeleteOnClose );
94 
95  QDialog::show();
96  raise();
98 }
99 
101 {
102  // Delete any actions on other layers that may have been triggered from this dialog
103  if ( mAttributeForm->mode() == QgsAttributeForm::AddFeatureMode )
104  mTrackedVectorLayerTools.rollback();
105 
106  QDialog::reject();
107 }
108 
109 void QgsAttributeDialog::init( QgsVectorLayer* layer, QgsFeature* feature, const QgsAttributeEditorContext& context )
110 {
111  QgsAttributeEditorContext trackedContext = context;
112  setWindowTitle( tr( "%1 - Feature Attributes" ).arg( layer->name() ) );
113  setLayout( new QGridLayout() );
114  layout()->setMargin( 0 );
115  mTrackedVectorLayerTools.setVectorLayerTools( trackedContext.vectorLayerTools() );
116  trackedContext.setVectorLayerTools( &mTrackedVectorLayerTools );
117 
118  mAttributeForm = new QgsAttributeForm( layer, *feature, trackedContext, this );
119  mAttributeForm->disconnectButtonBox();
120  layout()->addWidget( mAttributeForm );
121  QDialogButtonBox* buttonBox = mAttributeForm->findChild<QDialogButtonBox*>();
122  connect( buttonBox, SIGNAL( rejected() ), this, SLOT( reject() ) );
123  connect( buttonBox, SIGNAL( accepted() ), this, SLOT( accept() ) );
124  connect( layer, SIGNAL( layerDeleted() ), this, SLOT( close() ) );
125 
126  QgsActionMenu* menu = new QgsActionMenu( layer, &mAttributeForm->feature(), this );
127  if ( !menu->actions().isEmpty() )
128  {
129  QMenuBar* menuBar = new QMenuBar( this );
130  menuBar->addMenu( menu );
131  layout()->setMenuBar( menuBar );
132  }
133  else
134  {
135  delete menu;
136  }
137 
138  restoreGeometry();
139  focusNextChild();
140 }
141 
143 {
144  if ( e->type() == QEvent::WindowActivate && mHighlight )
145  mHighlight->show();
146  else if ( e->type() == QEvent::WindowDeactivate && mHighlight )
147  mHighlight->hide();
148 
149  return QDialog::event( e );
150 }
QLayout * layout() const
void setMenuBar(QWidget *widget)
bool close()
Q_DECL_DEPRECATED QgsAttributeDialog(QgsVectorLayer *vl, QgsFeature *thepFeature, bool featureOwner, const QgsDistanceArea &myDa, QWidget *parent=nullptr, bool showDialogButtons=true)
Create an attribute dialog for a given layer and feature.
virtual bool event(QEvent *e)
Type type() const
virtual void reject()
void restoreGeometry()
Restores the size and position from the last time this dialog box was used.
QString name() const
Get the display name of the layer.
void hideButtonBox()
Hides the button box (Ok/Cancel) and enables auto-commit.
This class contains context information for attribute editor widgets.
void saveGeometry()
Saves the size and position for the next time this dialog box will be used.
void rejected()
bool save()
Save all the values from the editors to the layer.
void accepted()
void setAttribute(Qt::WidgetAttribute attribute, bool on)
void setHighlight(QgsHighlight *h)
setHighlight
void setVectorLayerTools(QgsVectorLayerTools *vlTools)
The feature class encapsulates a single feature including its id, geometry and a list of field/values...
Definition: qgsfeature.h:187
void setVectorLayerTools(const QgsVectorLayerTools *tools)
Set the vector layer tools that will be used to interact with the data.
QString tr(const char *sourceText, const char *disambiguation, int n)
Mode mode() const
Returns the current mode of the form.
void setValue(const QString &key, const QVariant &value)
void setLayout(QLayout *layout)
bool restoreGeometry(const QByteArray &geometry)
This class is a menu that is populated automatically with the actions defined for a given layer...
Definition: qgsactionmenu.h:30
A class for highlight features on the map.
Definition: qgshighlight.h:36
void setDistanceArea(const QgsDistanceArea &distanceArea)
void setMargin(int margin)
void disconnectButtonBox()
Disconnects the button box (Ok/Cancel) from the accept/resetValues slots If this method is called...
void rollback()
Delete all features which have been added via this object.
void addWidget(QWidget *w)
virtual void accept()
General purpose distance and area calculator.
virtual bool event(QEvent *e) override
Intercept window activate/deactive events to show/hide the highlighted feature.
QAction * addMenu(QMenu *menu)
void activateWindow()
QByteArray saveGeometry() const
void setWindowTitle(const QString &)
const QgsVectorLayerTools * vectorLayerTools() const
const QgsFeature * feature()
const QgsFeature & feature()
void accept() override
void show()
bool connect(const QObject *sender, const char *signal, const QObject *receiver, const char *method, Qt::ConnectionType type)
QList< QAction * > actions() const
bool focusNextChild()
QObject * parent() const
Represents a vector layer which manages a vector based data sets.
T findChild(const QString &name) const