QGIS API Documentation 3.29.0-Master (8c80f25a4f)
qgsoptionsdialoghighlightwidgetsimpl.cpp
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1/***************************************************************************
2 qgsoptionsdialoghighlightwidgetsimpl.cpp
3 -------------------------------
4 Date : February 2018
5 Copyright : (C) 2018 Denis Rouzaud
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 <QCheckBox>
17#include <QDialog>
18#include <QDialogButtonBox>
19#include <QEvent>
20#include <QGroupBox>
21#include <QLabel>
22#include <QTreeView>
23#include <QTreeWidget>
24#include <QAbstractItemModel>
25#include <QTableView>
26#include <QTextDocumentFragment>
27
29#include "qgsmessagebaritem.h"
30#include "qgslogger.h"
31
33
34#include <functional>
35
39const int HIGHLIGHT_TEXT_RED = 0;
41const int HIGHLIGHT_TEXT_BLUE = 0;
42
43// ****************
44// QLabel
47 , mLabel( label )
48 , mStyleSheet( QStringLiteral( "QLabel { background-color: rgb(%1, %2, %3); color: rgb(%4, %5, %6 );}/*!search!*/" ).arg( HIGHLIGHT_BACKGROUND_RED )
51 .arg( HIGHLIGHT_TEXT_RED )
53 .arg( HIGHLIGHT_TEXT_BLUE ) )
54{}
55
57{
58 if ( !mLabel )
59 return false;
60
61 const QString labelText = QTextDocumentFragment::fromHtml( mLabel->text() ).toPlainText();
62 return labelText.contains( text, Qt::CaseInsensitive );
63}
64
66{
67 if ( !mWidget )
68 return false;
69 Q_UNUSED( text )
70 mWidget->setStyleSheet( mWidget->styleSheet() + mStyleSheet );
71 return true;
72}
73
75{
76 if ( !mWidget )
77 return;
78 QString ss = mWidget->styleSheet();
79 ss.remove( mStyleSheet );
80 mWidget->setStyleSheet( ss );
81}
82
83// ****************
84// QCheckBox
87 , mCheckBox( checkBox )
88 , mStyleSheet( QStringLiteral( "/*!search!*/QCheckBox { background-color: rgb(%1, %2, %3); color: rgb( %4, %5, %6);}/*!search!*/" ).arg( HIGHLIGHT_BACKGROUND_RED )
91 .arg( HIGHLIGHT_TEXT_RED )
93 .arg( HIGHLIGHT_TEXT_BLUE ) )
94{
95}
96
98{
99 if ( !mCheckBox )
100 return false;
101
102 return mCheckBox->text().contains( text, Qt::CaseInsensitive );
103
104}
105
107{
108 if ( !mWidget )
109 return false;
110 Q_UNUSED( text )
111 mWidget->setStyleSheet( mWidget->styleSheet() + mStyleSheet );
112 return true;
113}
114
116{
117 if ( !mWidget )
118 return;
119 QString ss = mWidget->styleSheet();
120 ss.remove( mStyleSheet );
121 mWidget->setStyleSheet( ss );
122}
123
124// ****************
125// QAbstractButton
128 , mButton( button )
129 , mStyleSheet( QStringLiteral( "/*!search!*/QAbstractButton { background-color: rgb(%1, %2, %3); color: rgb(%4, %5, %6);}/*!search!*/" ).arg( HIGHLIGHT_BACKGROUND_RED )
132 .arg( HIGHLIGHT_TEXT_RED )
134 .arg( HIGHLIGHT_TEXT_BLUE ) )
135{
136}
137
139{
140 if ( !mButton )
141 return false;
142
143 return mButton->text().contains( text, Qt::CaseInsensitive );
144
145}
146
148{
149 if ( !mWidget )
150 return false;
151 Q_UNUSED( text )
152 mWidget->setStyleSheet( mWidget->styleSheet() + mStyleSheet );
153 return true;
154}
155
157{
158 if ( !mWidget )
159 return;
160 QString ss = mWidget->styleSheet();
161 ss.remove( mStyleSheet );
162 mWidget->setStyleSheet( ss );
163}
164
165// ****************
166// QGroupBox
169 , mGroupBox( groupBox )
170 , mStyleSheet( QStringLiteral( "/*!search!*/QGroupBox::title { background-color: rgb(%1, %2, %3); color: rgb(%4, %5, %6);}/*!search!*/" ).arg( HIGHLIGHT_BACKGROUND_RED )
173 .arg( HIGHLIGHT_TEXT_RED )
175 .arg( HIGHLIGHT_TEXT_BLUE ) )
176{
177}
178
180{
181 if ( !mGroupBox )
182 return false;
183
184 return mGroupBox->title().contains( text, Qt::CaseInsensitive );
185}
186
188{
189 Q_UNUSED( text )
190 if ( !mWidget )
191 return false;
192
193 mWidget->setStyleSheet( mWidget->styleSheet() + mStyleSheet );
194 return true;
195}
196
198{
199 if ( !mWidget )
200 return;
201 QString ss = mWidget->styleSheet();
202 ss.remove( mStyleSheet );
203 mWidget->setStyleSheet( ss );
204}
205
206// ****************
207// QTreeView
210 , mTreeView( treeView )
211{
212}
213
215{
216 if ( !mTreeView || !mTreeView->model() )
217 return false;
218
219 // search headers too!
220 for ( int col = 0; col < mTreeView->model()->columnCount(); ++col )
221 {
222 const QString headerText = mTreeView->model()->headerData( col, Qt::Horizontal ).toString();
223 if ( headerText.contains( text, Qt::CaseInsensitive ) )
224 return true;
225 }
226
227 const QModelIndexList hits = mTreeView->model()->match( mTreeView->model()->index( 0, 0 ), Qt::DisplayRole, text, 1, Qt::MatchContains | Qt::MatchRecursive );
228 return !hits.isEmpty();
229}
230
232{
233 bool success = false;
234 QTreeWidget *treeWidget = qobject_cast<QTreeWidget *>( mTreeView );
235 if ( treeWidget )
236 {
237 mTreeInitialVisible.clear();
238 // initially hide everything
239 std::function< void( QTreeWidgetItem *, bool ) > setChildrenVisible;
240 setChildrenVisible = [this, &setChildrenVisible]( QTreeWidgetItem * item, bool visible )
241 {
242 for ( int i = 0; i < item->childCount(); ++i )
243 setChildrenVisible( item->child( i ), visible );
244 mTreeInitialVisible.insert( item, !item->isHidden() );
245 item->setHidden( !visible );
246 };
247 setChildrenVisible( treeWidget->invisibleRootItem(), false );
248
249 const QList<QTreeWidgetItem *> items = treeWidget->findItems( text, Qt::MatchContains | Qt::MatchRecursive, 0 );
250 success = !items.empty();
251 mTreeInitialExpand.clear();
252 for ( QTreeWidgetItem *item : items )
253 {
254 setChildrenVisible( item, true );
255
256 QTreeWidgetItem *parent = item;
257 while ( parent )
258 {
259 if ( mTreeInitialExpand.contains( parent ) )
260 break;
261 mTreeInitialExpand.insert( parent, parent->isExpanded() );
262 parent->setExpanded( true );
263 parent->setHidden( false );
264 parent = parent->parent();
265 }
266 }
267 }
268
269 return success;
270}
271
273{
274 if ( !mTreeView )
275 return;
276
277 QTreeWidget *treeWidget = qobject_cast<QTreeWidget *>( mTreeView );
278 if ( treeWidget )
279 {
280 // show everything
281 std::function< void( QTreeWidgetItem * ) > showChildren;
282 showChildren = [this, &showChildren]( QTreeWidgetItem * item )
283 {
284 for ( int i = 0; i < item->childCount(); ++i )
285 showChildren( item->child( i ) );
286 item->setHidden( !mTreeInitialVisible.value( item, true ) );
287 };
288 showChildren( treeWidget->invisibleRootItem() );
289 for ( auto it = mTreeInitialExpand.constBegin(); it != mTreeInitialExpand.constEnd(); it++ )
290 {
291 QTreeWidgetItem *item = it.key();
292 if ( item )
293 {
294 item->setExpanded( it.value() );
295 }
296 }
297 mTreeInitialExpand.clear();
298 }
299}
300
301
302// ****************
303// QTableView
306 , mTableView( tableView )
307{
308}
309
311{
312 if ( !mTableView || !mTableView->model() )
313 return false;
314
315 // search headers too!
316 for ( int col = 0; col < mTableView->model()->columnCount(); ++col )
317 {
318 const QString headerText = mTableView->model()->headerData( col, Qt::Horizontal ).toString();
319 if ( headerText.contains( text, Qt::CaseInsensitive ) )
320 return true;
321 }
322
323 const QModelIndexList hits = mTableView->model()->match( mTableView->model()->index( 0, 0 ), Qt::DisplayRole, text, 1, Qt::MatchContains | Qt::MatchRecursive );
324 return !hits.isEmpty();
325}
326
328{
329 return false;
330}
331
333{
334}
QgsOptionsDialogHighlightButton(QAbstractButton *button)
constructs a highlight widget for a button.
void reset() override
reset the style of the widgets to its original state
bool highlightText(const QString &text) override
Highlight the text in the widget.
bool searchText(const QString &text) override
Search for the text in the widget and return true if it was found.
void reset() override
reset the style of the widgets to its original state
bool highlightText(const QString &text) override
Highlight the text in the widget.
QgsOptionsDialogHighlightCheckBox(QCheckBox *checkBox)
constructs a highlight widget for a checkbox
bool searchText(const QString &text) override
Search for the text in the widget and return true if it was found.
QgsOptionsDialogHighlightGroupBox(QGroupBox *groupBox)
constructs a highlight widget for a group box.
void reset() override
reset the style of the widgets to its original state
bool searchText(const QString &text) override
Search for the text in the widget and return true if it was found.
bool highlightText(const QString &text) override
Highlight the text in the widget.
bool searchText(const QString &text) override
Search for the text in the widget and return true if it was found.
bool highlightText(const QString &text) override
Highlight the text in the widget.
QgsOptionsDialogHighlightLabel(QLabel *label)
constructs a highlight widget for a label
void reset() override
reset the style of the widgets to its original state
bool searchText(const QString &text) override
Search for the text in the widget and return true if it was found.
void reset() override
reset the style of the widgets to its original state
bool highlightText(const QString &text) override
Highlight the text in the widget.
QgsOptionsDialogHighlightTable(QTableView *tableView)
constructs a highlight widget for a table view or widget.
void reset() override
reset the style of the widgets to its original state
QgsOptionsDialogHighlightTree(QTreeView *treeView)
constructs a highlight widget for a tree view or widget.
bool highlightText(const QString &text) override
Highlight the text in the widget.
QMap< QTreeWidgetItem *, bool > mTreeInitialVisible
bool searchText(const QString &text) override
Search for the text in the widget and return true if it was found.
QMap< QTreeWidgetItem *, bool > mTreeInitialExpand
Container for a widget to be used to search text in the option dialog If the widget type is handled,...
QPointer< QWidget > mWidget
Pointer to the widget.
const int HIGHLIGHT_TEXT_GREEN
const int HIGHLIGHT_BACKGROUND_GREEN
const int HIGHLIGHT_BACKGROUND_RED
const int HIGHLIGHT_BACKGROUND_BLUE