mirror of
https://invent.kde.org/graphics/okular
synced 2024-11-05 18:34:53 +00:00
352 lines
11 KiB
C++
352 lines
11 KiB
C++
/***************************************************************************
|
|
* Copyright (C) 2007 by Pino Toscano <pino@kde.org> *
|
|
* Copyright (C) 2017 Klarälvdalens Datakonsult AB, a KDAB Group *
|
|
* company, info@kdab.com. Work sponsored by the *
|
|
* LiMux project of the city of Munich *
|
|
* *
|
|
* This program 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. *
|
|
***************************************************************************/
|
|
|
|
#ifndef _OKULAR_FORMWIDGETS_H_
|
|
#define _OKULAR_FORMWIDGETS_H_
|
|
|
|
#include "core/area.h"
|
|
|
|
#include <qcheckbox.h>
|
|
#include <qcombobox.h>
|
|
#include <qlineedit.h>
|
|
#include <qlistwidget.h>
|
|
#include <qpushbutton.h>
|
|
#include <qradiobutton.h>
|
|
#include <ktextedit.h>
|
|
#include <kurlrequester.h>
|
|
|
|
class ComboEdit;
|
|
class QMenu;
|
|
class QButtonGroup;
|
|
class FormWidgetIface;
|
|
class PageViewItem;
|
|
class RadioButtonEdit;
|
|
class QEvent;
|
|
|
|
namespace Okular {
|
|
class Action;
|
|
class FormField;
|
|
class FormFieldButton;
|
|
class FormFieldChoice;
|
|
class FormFieldText;
|
|
class Document;
|
|
}
|
|
|
|
struct RadioData
|
|
{
|
|
RadioData() {}
|
|
|
|
QList< int > ids;
|
|
QButtonGroup *group;
|
|
};
|
|
|
|
class FormWidgetsController : public QObject
|
|
{
|
|
Q_OBJECT
|
|
|
|
public:
|
|
explicit FormWidgetsController( Okular::Document *doc );
|
|
virtual ~FormWidgetsController();
|
|
|
|
void signalAction( Okular::Action *action );
|
|
|
|
void registerRadioButton( FormWidgetIface *fwButton, Okular::FormFieldButton *formButton );
|
|
void dropRadioButtons();
|
|
bool canUndo();
|
|
bool canRedo();
|
|
|
|
Q_SIGNALS:
|
|
void changed( int pageNumber );
|
|
void requestUndo();
|
|
void requestRedo();
|
|
void canUndoChanged( bool undoAvailable );
|
|
void canRedoChanged( bool redoAvailable);
|
|
void formTextChangedByWidget( int pageNumber,
|
|
Okular::FormFieldText *form,
|
|
const QString & newContents,
|
|
int newCursorPos,
|
|
int prevCursorPos,
|
|
int prevAnchorPos );
|
|
|
|
void formTextChangedByUndoRedo( int pageNumber,
|
|
Okular::FormFieldText *form,
|
|
const QString & contents,
|
|
int cursorPos,
|
|
int anchorPos );
|
|
|
|
void formListChangedByWidget( int pageNumber,
|
|
Okular::FormFieldChoice *form,
|
|
const QList< int > & newChoices );
|
|
|
|
void formListChangedByUndoRedo( int pageNumber,
|
|
Okular::FormFieldChoice *form,
|
|
const QList< int > & choices );
|
|
|
|
void formComboChangedByWidget( int pageNumber,
|
|
Okular::FormFieldChoice *form,
|
|
const QString & newText,
|
|
int newCursorPos,
|
|
int prevCursorPos,
|
|
int prevAnchorPos
|
|
);
|
|
|
|
void formComboChangedByUndoRedo( int pageNumber,
|
|
Okular::FormFieldChoice *form,
|
|
const QString & text,
|
|
int cursorPos,
|
|
int anchorPos
|
|
);
|
|
|
|
void formButtonsChangedByWidget( int pageNumber,
|
|
const QList< Okular::FormFieldButton* > & formButtons,
|
|
const QList< bool > & newButtonStates );
|
|
|
|
|
|
void action( Okular::Action *action );
|
|
|
|
void refreshFormWidget( Okular::FormField * form );
|
|
|
|
private Q_SLOTS:
|
|
void slotButtonClicked( QAbstractButton *button );
|
|
void slotFormButtonsChangedByUndoRedo( int pageNumber,
|
|
const QList< Okular::FormFieldButton* > & formButtons );
|
|
|
|
private:
|
|
friend class TextAreaEdit;
|
|
friend class FormLineEdit;
|
|
friend class FileEdit;
|
|
friend class ListEdit;
|
|
friend class ComboEdit;
|
|
|
|
QList< RadioData > m_radios;
|
|
QHash< int, QAbstractButton* > m_buttons;
|
|
Okular::Document* m_doc;
|
|
};
|
|
|
|
|
|
class FormWidgetFactory
|
|
{
|
|
public:
|
|
static FormWidgetIface * createWidget( Okular::FormField * ff, QWidget * parent = nullptr );
|
|
};
|
|
|
|
|
|
class FormWidgetIface
|
|
{
|
|
public:
|
|
FormWidgetIface( QWidget * w, Okular::FormField * ff );
|
|
virtual ~FormWidgetIface();
|
|
|
|
Okular::NormalizedRect rect() const;
|
|
void setWidthHeight( int w, int h );
|
|
void moveTo( int x, int y );
|
|
bool setVisibility( bool visible );
|
|
void setCanBeFilled( bool fill );
|
|
|
|
void setPageItem( PageViewItem *pageItem );
|
|
PageViewItem* pageItem() const;
|
|
void setFormField( Okular::FormField *field );
|
|
Okular::FormField* formField() const;
|
|
|
|
virtual void setFormWidgetsController( FormWidgetsController *controller );
|
|
|
|
protected:
|
|
virtual void slotRefresh( Okular::FormField *form );
|
|
|
|
FormWidgetsController * m_controller;
|
|
Okular::FormField * m_ff;
|
|
|
|
private:
|
|
QWidget * m_widget;
|
|
PageViewItem * m_pageItem;
|
|
};
|
|
|
|
#define DECLARE_ADDITIONAL_ACTIONS \
|
|
protected: \
|
|
virtual void mousePressEvent( QMouseEvent *event ) override; \
|
|
virtual void mouseReleaseEvent( QMouseEvent *event ) override; \
|
|
virtual void focusInEvent( QFocusEvent *event ) override; \
|
|
virtual void focusOutEvent( QFocusEvent *event ) override; \
|
|
virtual void leaveEvent( QEvent *event ) override; \
|
|
virtual void enterEvent( QEvent *event ) override;
|
|
|
|
class PushButtonEdit : public QPushButton, public FormWidgetIface
|
|
{
|
|
Q_OBJECT
|
|
|
|
public:
|
|
explicit PushButtonEdit( Okular::FormFieldButton * button, QWidget * parent = nullptr );
|
|
|
|
DECLARE_ADDITIONAL_ACTIONS
|
|
};
|
|
|
|
class CheckBoxEdit : public QCheckBox, public FormWidgetIface
|
|
{
|
|
Q_OBJECT
|
|
|
|
public:
|
|
explicit CheckBoxEdit( Okular::FormFieldButton * button, QWidget * parent = nullptr );
|
|
|
|
// reimplemented from FormWidgetIface
|
|
void setFormWidgetsController( FormWidgetsController *controller ) override;
|
|
|
|
void doActivateAction();
|
|
|
|
protected:
|
|
void slotRefresh( Okular::FormField *form ) override;
|
|
DECLARE_ADDITIONAL_ACTIONS
|
|
};
|
|
|
|
class RadioButtonEdit : public QRadioButton, public FormWidgetIface
|
|
{
|
|
Q_OBJECT
|
|
|
|
public:
|
|
explicit RadioButtonEdit( Okular::FormFieldButton * button, QWidget * parent = nullptr );
|
|
|
|
// reimplemented from FormWidgetIface
|
|
void setFormWidgetsController( FormWidgetsController *controller ) override;
|
|
DECLARE_ADDITIONAL_ACTIONS
|
|
};
|
|
|
|
class FormLineEdit : public QLineEdit, public FormWidgetIface
|
|
{
|
|
Q_OBJECT
|
|
|
|
public:
|
|
explicit FormLineEdit( Okular::FormFieldText * text, QWidget * parent = nullptr );
|
|
void setFormWidgetsController( FormWidgetsController *controller ) override;
|
|
bool event ( QEvent * e ) override;
|
|
void contextMenuEvent( QContextMenuEvent* event ) override;
|
|
|
|
|
|
public Q_SLOTS:
|
|
void slotHandleTextChangedByUndoRedo( int pageNumber,
|
|
Okular::FormFieldText* textForm,
|
|
const QString & contents,
|
|
int cursorPos,
|
|
int anchorPos );
|
|
private Q_SLOTS:
|
|
void slotChanged();
|
|
|
|
protected:
|
|
void slotRefresh( Okular::FormField* form ) override;
|
|
|
|
private:
|
|
int m_prevCursorPos;
|
|
int m_prevAnchorPos;
|
|
DECLARE_ADDITIONAL_ACTIONS
|
|
};
|
|
|
|
class TextAreaEdit : public KTextEdit, public FormWidgetIface
|
|
{
|
|
Q_OBJECT
|
|
|
|
public:
|
|
explicit TextAreaEdit( Okular::FormFieldText * text, QWidget * parent = nullptr );
|
|
~TextAreaEdit();
|
|
void setFormWidgetsController( FormWidgetsController *controller ) override;
|
|
bool event ( QEvent * e ) override;
|
|
|
|
|
|
public Q_SLOTS:
|
|
void slotHandleTextChangedByUndoRedo( int pageNumber,
|
|
Okular::FormFieldText * textForm,
|
|
const QString & contents,
|
|
int cursorPos,
|
|
int anchorPos );
|
|
void slotUpdateUndoAndRedoInContextMenu( QMenu* menu );
|
|
|
|
private Q_SLOTS:
|
|
void slotChanged();
|
|
|
|
protected:
|
|
void slotRefresh( Okular::FormField* form ) override;
|
|
|
|
private:
|
|
int m_prevCursorPos;
|
|
int m_prevAnchorPos;
|
|
DECLARE_ADDITIONAL_ACTIONS
|
|
};
|
|
|
|
|
|
class FileEdit : public KUrlRequester, public FormWidgetIface
|
|
{
|
|
Q_OBJECT
|
|
|
|
public:
|
|
explicit FileEdit( Okular::FormFieldText * text, QWidget * parent = nullptr );
|
|
void setFormWidgetsController( FormWidgetsController *controller ) override;
|
|
|
|
protected:
|
|
bool eventFilter( QObject *obj, QEvent *event ) override;
|
|
|
|
|
|
private Q_SLOTS:
|
|
void slotChanged();
|
|
void slotHandleFileChangedByUndoRedo( int pageNumber,
|
|
Okular::FormFieldText * form,
|
|
const QString & contents,
|
|
int cursorPos,
|
|
int anchorPos );
|
|
private:
|
|
int m_prevCursorPos;
|
|
int m_prevAnchorPos;
|
|
DECLARE_ADDITIONAL_ACTIONS
|
|
};
|
|
|
|
|
|
class ListEdit : public QListWidget, public FormWidgetIface
|
|
{
|
|
Q_OBJECT
|
|
|
|
public:
|
|
explicit ListEdit( Okular::FormFieldChoice * choice, QWidget * parent = nullptr );
|
|
void setFormWidgetsController( FormWidgetsController *controller ) override;
|
|
|
|
private Q_SLOTS:
|
|
void slotSelectionChanged();
|
|
void slotHandleFormListChangedByUndoRedo( int pageNumber,
|
|
Okular::FormFieldChoice * listForm,
|
|
const QList< int > & choices );
|
|
DECLARE_ADDITIONAL_ACTIONS
|
|
};
|
|
|
|
|
|
class ComboEdit : public QComboBox, public FormWidgetIface
|
|
{
|
|
Q_OBJECT
|
|
|
|
public:
|
|
explicit ComboEdit( Okular::FormFieldChoice * choice, QWidget * parent = nullptr );
|
|
void setFormWidgetsController( FormWidgetsController *controller ) override;
|
|
bool event ( QEvent * e ) override;
|
|
void contextMenuEvent( QContextMenuEvent* event ) override;
|
|
|
|
private Q_SLOTS:
|
|
void slotValueChanged();
|
|
void slotHandleFormComboChangedByUndoRedo( int pageNumber,
|
|
Okular::FormFieldChoice * comboForm,
|
|
const QString & text,
|
|
int cursorPos,
|
|
int anchorPos
|
|
);
|
|
|
|
private:
|
|
int m_prevCursorPos;
|
|
int m_prevAnchorPos;
|
|
DECLARE_ADDITIONAL_ACTIONS
|
|
};
|
|
|
|
#undef DECLARE_ADDITIONAL_ACTIONS
|
|
|
|
#endif
|