1 /***************************************************************************
2 qgstextannotationdialog.cpp
3 ---------------------------
4 begin : February 24, 2010
5 copyright : (C) 2010 by Marco Hugentobler
6 email : marco dot hugentobler at hugis dot net
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 "qgstextannotationdialog.h"
19 #include "qgsannotationwidget.h"
20 #include "qgstextannotation.h"
21 #include "qgsmapcanvasannotationitem.h"
22 #include "qgsannotationmanager.h"
23 #include "qgsproject.h"
24 #include "qgsgui.h"
25 #include "qgshelp.h"
26 #include "qgsfillsymbol.h"
27
28 #include <QColorDialog>
29 #include <QGraphicsScene>
30
QgsTextAnnotationDialog(QgsMapCanvasAnnotationItem * item,QWidget * parent,Qt::WindowFlags f)31 QgsTextAnnotationDialog::QgsTextAnnotationDialog( QgsMapCanvasAnnotationItem *item, QWidget *parent, Qt::WindowFlags f )
32 : QDialog( parent, f )
33 , mItem( item )
34 , mTextDocument( nullptr )
35 {
36 setupUi( this );
37 connect( mFontColorButton, &QgsColorButton::colorChanged, this, &QgsTextAnnotationDialog::mFontColorButton_colorChanged );
38 connect( mButtonBox, &QDialogButtonBox::clicked, this, &QgsTextAnnotationDialog::mButtonBox_clicked );
39 mEmbeddedWidget = new QgsAnnotationWidget( mItem );
40 mStackedWidget->addWidget( mEmbeddedWidget );
41 mStackedWidget->setCurrentWidget( mEmbeddedWidget );
42 connect( mEmbeddedWidget, &QgsAnnotationWidget::backgroundColorChanged, this, &QgsTextAnnotationDialog::backgroundColorChanged );
43
44 if ( mItem && mItem->annotation() )
45 {
46 QgsTextAnnotation *annotation = static_cast< QgsTextAnnotation * >( mItem->annotation() );
47 mTextDocument.reset( annotation->document() ? annotation->document()->clone() : nullptr );
48 mTextEdit->setDocument( mTextDocument.get() );
49 }
50
51 QgsGui::enableAutoGeometryRestore( this );
52
53 mFontColorButton->setColorDialogTitle( tr( "Select Font Color" ) );
54 mFontColorButton->setAllowOpacity( true );
55 mFontColorButton->setContext( QStringLiteral( "symbology" ) );
56
57 setCurrentFontPropertiesToGui();
58 backgroundColorChanged( mEmbeddedWidget->backgroundColor() );
59
60 QObject::connect( mButtonBox, &QDialogButtonBox::accepted, this, &QgsTextAnnotationDialog::applyTextToItem );
61 QObject::connect( mButtonBox, &QDialogButtonBox::helpRequested, this, &QgsTextAnnotationDialog::showHelp );
62 QObject::connect( mFontComboBox, &QFontComboBox::currentFontChanged, this, &QgsTextAnnotationDialog::changeCurrentFormat );
63 QObject::connect( mFontSizeSpinBox, static_cast < void ( QSpinBox::* )( int ) > ( &QSpinBox::valueChanged ), this, &QgsTextAnnotationDialog::changeCurrentFormat );
64 QObject::connect( mBoldPushButton, &QPushButton::toggled, this, &QgsTextAnnotationDialog::changeCurrentFormat );
65 QObject::connect( mItalicsPushButton, &QPushButton::toggled, this, &QgsTextAnnotationDialog::changeCurrentFormat );
66 QObject::connect( mTextEdit, &QTextEdit::cursorPositionChanged, this, &QgsTextAnnotationDialog::setCurrentFontPropertiesToGui );
67
68 QPushButton *deleteButton = new QPushButton( tr( "Delete" ) );
69 QObject::connect( deleteButton, &QPushButton::clicked, this, &QgsTextAnnotationDialog::deleteItem );
70 mButtonBox->addButton( deleteButton, QDialogButtonBox::RejectRole );
71 }
72
showEvent(QShowEvent *)73 void QgsTextAnnotationDialog::showEvent( QShowEvent * )
74 {
75 backgroundColorChanged( mItem && mItem->annotation() && mItem->annotation()->fillSymbol() ? mItem->annotation()->fillSymbol()->color() : Qt::white );
76 }
77
mButtonBox_clicked(QAbstractButton * button)78 void QgsTextAnnotationDialog::mButtonBox_clicked( QAbstractButton *button )
79 {
80 if ( mButtonBox->buttonRole( button ) == QDialogButtonBox::ApplyRole )
81 {
82 applyTextToItem();
83 mEmbeddedWidget->apply();
84 }
85 }
86
backgroundColorChanged(const QColor & color)87 void QgsTextAnnotationDialog::backgroundColorChanged( const QColor &color )
88 {
89 QPalette p = mTextEdit->viewport()->palette();
90 p.setColor( QPalette::Base, color );
91 mTextEdit->viewport()->setPalette( p );
92 mTextEdit->setStyleSheet( QStringLiteral( "QTextEdit { background-color: %1; }" ).arg( color.name() ) );
93 }
94
applyTextToItem()95 void QgsTextAnnotationDialog::applyTextToItem()
96 {
97 if ( mItem && mTextDocument && mItem->annotation() )
98 {
99 QgsTextAnnotation *annotation = static_cast< QgsTextAnnotation * >( mItem->annotation() );
100 //apply settings from embedded item widget
101 if ( mEmbeddedWidget )
102 {
103 mEmbeddedWidget->apply();
104 }
105 annotation->setDocument( mTextDocument.get() );
106 mItem->update();
107 }
108 }
109
changeCurrentFormat()110 void QgsTextAnnotationDialog::changeCurrentFormat()
111 {
112 QFont newFont;
113 newFont.setFamily( mFontComboBox->currentFont().family() );
114
115 //bold
116 if ( mBoldPushButton->isChecked() )
117 {
118 newFont.setBold( true );
119 }
120 else
121 {
122 newFont.setBold( false );
123 }
124
125 //italic
126 if ( mItalicsPushButton->isChecked() )
127 {
128 newFont.setItalic( true );
129 }
130 else
131 {
132 newFont.setItalic( false );
133 }
134
135 //size
136 newFont.setPointSize( mFontSizeSpinBox->value() );
137 mTextEdit->setCurrentFont( newFont );
138
139 //color
140 mTextEdit->setTextColor( mFontColorButton->color() );
141 }
142
mFontColorButton_colorChanged(const QColor & color)143 void QgsTextAnnotationDialog::mFontColorButton_colorChanged( const QColor &color )
144 {
145 Q_UNUSED( color )
146 changeCurrentFormat();
147 }
148
setCurrentFontPropertiesToGui()149 void QgsTextAnnotationDialog::setCurrentFontPropertiesToGui()
150 {
151 blockAllSignals( true );
152 const QFont currentFont = mTextEdit->currentFont();
153 mFontComboBox->setCurrentFont( currentFont );
154 mFontSizeSpinBox->setValue( currentFont.pointSize() );
155 mBoldPushButton->setChecked( currentFont.bold() );
156 mItalicsPushButton->setChecked( currentFont.italic() );
157 mFontColorButton->setColor( mTextEdit->textColor() );
158 blockAllSignals( false );
159 }
160
blockAllSignals(bool block)161 void QgsTextAnnotationDialog::blockAllSignals( bool block )
162 {
163 mFontComboBox->blockSignals( block );
164 mFontSizeSpinBox->blockSignals( block );
165 mBoldPushButton->blockSignals( block );
166 mItalicsPushButton->blockSignals( block );
167 mFontColorButton->blockSignals( block );
168 }
169
deleteItem()170 void QgsTextAnnotationDialog::deleteItem()
171 {
172 if ( mItem && mItem->annotation() )
173 QgsProject::instance()->annotationManager()->removeAnnotation( mItem->annotation() );
174 mItem = nullptr;
175 }
176
showHelp()177 void QgsTextAnnotationDialog::showHelp()
178 {
179 QgsHelp::openHelp( QStringLiteral( "introduction/general_tools.html#annotation-tools" ) );
180 }
181