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#ifndef BaseFindWidget_h
#define BaseFindWidget_h
/******************************************************************************
*
* Copyright (C) 2002 Hugo PEREIRA <mailto: hugo.pereira@free.fr>
*
* This is free software; you can redistribute it and/or modify it under the
* terms of the GNU General Public License as published by the Free Software
* Foundation; either version 2 of the License, or (at your option) any later
* version.
*
* This software is distributed in the hope that it will be useful, but WITHOUT
* Any WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* for more details.
*
* You should have received a copy of the GNU General Public License along with
* this program. If not, see <http://www.gnu.org/licenses/>.
*
*******************************************************************************/
#include "Counter.h"
#include "CustomComboBox.h"
#include "EmbeddedWidget.h"
#include "TextSelection.h"
#include "QOrderedSet.h"
#include <QAbstractButton>
#include <QCheckBox>
#include <QLabel>
#include <QLayout>
#include <QList>
#include <QPalette>
//* find dialog for text editor widgets
class BaseFindWidget: public EmbeddedWidget, private Base::Counter<BaseFindWidget>
{
//* Qt meta object declaration
Q_OBJECT
public:
//* constructor
explicit BaseFindWidget( QWidget* = nullptr, bool compact = true );
//*@name accessors
//@{
//* string to find
virtual QString text() const
{ return editor_->currentText(); }
//* get selection
virtual TextSelection selection( bool ) const;
//* retrieve editor
CustomComboBox& editor() const
{ return *editor_; }
//* close button
QAbstractButton& closeButton() const
{ return *closeButton_; }
//* list of disabled buttons
QList<QAbstractButton*>& disabledButtons()
{ return buttons_; }
//@}
//*@name modifiers
//@{
//* string to find
virtual void setText( const QString& );
//* enable/disable entire word
virtual void enableEntireWord( bool );
//* enable/disable RegExp
virtual void enableRegExp( bool );
//* synchronize searched strings and ComboBox
virtual void synchronize();
//@}
Q_SIGNALS:
//* emitted when Find is pressed
void find( TextSelection );
public Q_SLOTS:
//* take action when at least one match is found
void matchFound();
//* take action when no match is found
void noMatchFound();
protected Q_SLOTS:
//* update combo box with current text
void _updateFindComboBox()
{ _addSearchedString( editor_->currentText() ); }
//* create Selection object when find button is pressed
void _find()
{ emit find( selection( false ) ); }
//* create Selection object when find button is pressed
void _findPrevious()
{
findBackward_ = true;
emit find( selection( false ) );
}
//* create Selection object when find button is pressed
void _findNext()
{
findBackward_ = false;
emit find( selection( false ) );
}
//* create Selection object when find button is pressed
void _findNoIncrement()
{ if( !regexpCheckbox_->isChecked() ) emit find( selection( true ) ); }
//* update button state when regexp checkbox is checked
void _regExpChecked( bool );
//* update button state depending on the string to find
void _updateButtons( const QString& text = QString() );
protected:
//* change event
void changeEvent( QEvent* ) override;
//* "entire word" checkbox
QCheckBox& _entireWordCheckBox() const
{ return *entireWordCheckbox_; }
//* edition layout
QGridLayout& _editorLayout() const
{ return *editorLayout_; }
//* find next button
QAbstractButton& _findNextButton() const
{ return *findNextButton_; }
//* find previous button
QAbstractButton& _findPreviousButton() const
{ return *findPreviousButton_; }
//* add button to disabled button list
void _addDisabledButton( QAbstractButton* );
//* add string to both combo box and static set
void _addSearchedString( const QString& );
private:
//* create not found palette
void _updateNotFoundPalette();
//* editor layout
QGridLayout* editorLayout_ = nullptr;
//* line editor for text to find
CustomComboBox* editor_ = nullptr;
//* backward search if checked
// QCheckBox* backwardCheckbox_ = nullptr;
bool findBackward_ = false;
//* case sensitive search if checked
QCheckBox* caseSensitiveCheckbox_ = nullptr;
//* entire word check box
QCheckBox* entireWordCheckbox_ = nullptr;
//* regular expression search if checked
QCheckBox* regexpCheckbox_ = nullptr;
//* find button
QAbstractButton* findNextButton_ = nullptr;
QAbstractButton* findPreviousButton_ = nullptr;
//* close button
QAbstractButton* closeButton_ = nullptr;
//* list of buttons to enable/disable depending of the editor text
QList<QAbstractButton*> buttons_;
//* not found palette
QPalette notFoundPalette_;
//* set of previously searched strings
static QOrderedSet<QString>& _searchedStrings();
};
#endif
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