[poppler]
poppler/qt4/src: poppler-form.cc, NONE, 1.1 poppler-form.h,
NONE, 1.1
Albert Astals Cid
aacid at kemper.freedesktop.org
Sat Feb 24 16:00:23 PST 2007
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Update of /cvs/poppler/poppler/qt4/src
In directory kemper:/tmp/cvs-serv9595/qt4/src
Added Files:
poppler-form.cc poppler-form.h
Log Message:
forgot to commit these
--- NEW FILE: poppler-form.cc ---
/* poppler-form.h: qt4 interface to poppler
* Copyright (C) 2007, Pino Toscano <pino at kde.org>
*
* 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, or (at your option)
* any later version.
*
* This program 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, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#define UNSTABLE_POPPLER_QT4
#include <poppler-qt4.h>
#include <QtCore/QSizeF>
#include <Form.h>
#include <Object.h>
#include "poppler-form.h"
#include "poppler-private.h"
#include "poppler-annotation-helper.h"
#include <math.h>
namespace Poppler {
FormField::FormField(DocumentData *doc, ::Page *p, ::FormWidget *w)
: m_formData(new FormFieldData(doc, p, w))
{
// reading the coords
double left, top, right, bottom;
w->getRect(&left, &bottom, &right, &top);
// build a normalized transform matrix for this page at 100% scale
GfxState gfxState( 72.0, 72.0, p->getMediaBox(), p->getRotate(), gTrue );
double * gfxCTM = gfxState.getCTM();
double MTX[6];
for ( int i = 0; i < 6; i+=2 )
{
MTX[i] = gfxCTM[i] / p->getCropWidth();
MTX[i+1] = gfxCTM[i+1] / p->getCropHeight();
}
QPointF topLeft;
XPDFReader::transform( MTX, qMin( left, right ), qMax( top, bottom ), topLeft );
QPointF bottomRight;
XPDFReader::transform( MTX, qMax( left, right ), qMin( top, bottom ), bottomRight );
m_formData->box = QRectF(topLeft, QSizeF(bottomRight.x() - topLeft.x(), bottomRight.y() - topLeft.y()));
Object *obj = m_formData->fm->getObj();
Object tmp;
// reading the flags
if (obj->isDict() && obj->dictLookup("Ff", &tmp)->isInt())
{
m_formData->flags = tmp.getInt();
}
tmp.free();
// reading the widget annotation flags
if (obj->isDict() && obj->dictLookup("F", &tmp)->isInt())
{
m_formData->annoflags = tmp.getInt();
}
tmp.free();
}
FormField::~FormField()
{
delete m_formData;
m_formData = 0;
}
QRectF FormField::rect() const
{
return m_formData->box;
}
int FormField::id() const
{
return m_formData->fm->getID();
}
QString FormField::name() const
{
Object tmp;
Object *obj = m_formData->fm->getObj();
QString name;
if (obj->dictLookup("T", &tmp)->isString())
{
GooString *goo = tmp.getString();
if (goo)
name = goo->getCString();
}
tmp.free();
return name;
}
QString FormField::uiName() const
{
Object tmp;
Object *obj = m_formData->fm->getObj();
QString name;
if (obj->dictLookup("TU", &tmp)->isString())
{
GooString *goo = tmp.getString();
if (goo)
name = goo->getCString();
}
tmp.free();
return name;
}
bool FormField::isReadOnly() const
{
return m_formData->fm->isReadOnly();
}
bool FormField::isVisible() const
{
return !(m_formData->annoflags & (1 << 1));
}
FormFieldText::FormFieldText(DocumentData *doc, ::Page *p, ::FormWidgetText *w)
: FormField(doc, p, w)
{
}
FormFieldText::~FormFieldText()
{
}
FormField::FormType FormFieldText::type() const
{
return FormField::FormText;
}
FormFieldText::TextType FormFieldText::textType() const
{
FormWidgetText* fwt = static_cast<FormWidgetText*>(m_formData->fm);
if (fwt->isFileSelect())
return FormFieldText::FileSelect;
else if (fwt->isMultiline())
return FormFieldText::Multiline;
return FormFieldText::Normal;
}
QString FormFieldText::text() const
{
GooString *goo = static_cast<FormWidgetText*>(m_formData->fm)->getContent();
return GooStringToQString(goo);
}
void FormFieldText::setText( const QString& text )
{
FormWidgetText* fwt = static_cast<FormWidgetText*>(m_formData->fm);
UGooString * ugoo = QStringToUGooString( text );
char *str = ugoo->getCString();
GooString goo(str);
gfree( str );
delete ugoo;
fwt->setContent( &goo );
}
bool FormFieldText::isPassword() const
{
FormWidgetText* fwt = static_cast<FormWidgetText*>(m_formData->fm);
return fwt->isPassword();
}
bool FormFieldText::isRichText() const
{
FormWidgetText* fwt = static_cast<FormWidgetText*>(m_formData->fm);
return fwt->isRichText();
}
int FormFieldText::maximumLength() const
{
Object *obj = m_formData->fm->getObj();
int maxlen = -1;
if (!obj->isDict()) return maxlen;
Object tmp;
if (obj->dictLookup("MaxLen", &tmp)->isInt())
{
maxlen = tmp.getInt();
}
tmp.free();
return maxlen;
}
Qt::Alignment FormFieldText::textAlignment() const
{
return m_formData->textAlignment(m_formData->fm->getObj());
}
bool FormFieldText::canBeSpellChecked() const
{
FormWidgetText* fwt = static_cast<FormWidgetText*>(m_formData->fm);
return !fwt->noSpellCheck();
}
FormFieldChoice::FormFieldChoice(DocumentData *doc, ::Page *p, ::FormWidgetChoice *w)
: FormField(doc, p, w)
{
}
FormFieldChoice::~FormFieldChoice()
{
}
FormFieldChoice::FormType FormFieldChoice::type() const
{
return FormField::FormChoice;
}
FormFieldChoice::ChoiceType FormFieldChoice::choiceType() const
{
FormWidgetChoice* fwc = static_cast<FormWidgetChoice*>(m_formData->fm);
if (fwc->isCombo())
return FormFieldChoice::ComboBox;
return FormFieldChoice::ListBox;
}
QStringList FormFieldChoice::choices() const
{
FormWidgetChoice* fwc = static_cast<FormWidgetChoice*>(m_formData->fm);
QStringList ret;
int num = fwc->getNumChoices();
for (int i = 0; i < num; ++i)
{
ret.append(GooStringToQString(fwc->getChoice(i)));
}
return ret;
}
bool FormFieldChoice::isEditable() const
{
FormWidgetChoice* fwc = static_cast<FormWidgetChoice*>(m_formData->fm);
return fwc->isCombo() ? fwc->hasEdit() : false;
}
bool FormFieldChoice::multiSelect() const
{
// return m_formData->flags & (1 << 21);
FormWidgetChoice* fwc = static_cast<FormWidgetChoice*>(m_formData->fm);
return !fwc->isCombo() ? fwc->isMultiSelect() : false;
}
QList<int> FormFieldChoice::currentChoices() const
{
FormWidgetChoice* fwc = static_cast<FormWidgetChoice*>(m_formData->fm);
int num = fwc->getNumChoices();
QList<int> choices;
for ( int i = 0; i < num; ++i )
if ( fwc->isSelected( i ) )
choices.append( i );
return choices;
}
void FormFieldChoice::setCurrentChoices( const QList<int> &choice )
{
FormWidgetChoice* fwc = static_cast<FormWidgetChoice*>(m_formData->fm);
fwc->deselectAll();
for ( int i = 0; i < choice.count(); ++i )
fwc->select( choice.at( i ) );
}
Qt::Alignment FormFieldChoice::textAlignment() const
{
return m_formData->textAlignment(m_formData->fm->getObj());
}
bool FormFieldChoice::canBeSpellChecked() const
{
FormWidgetChoice* fwc = static_cast<FormWidgetChoice*>(m_formData->fm);
return !fwc->noSpellCheck();
}
}
--- NEW FILE: poppler-form.h ---
/* poppler-form.h: qt4 interface to poppler
* Copyright (C) 2007, Pino Toscano <pino at kde.org>
*
* 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, or (at your option)
* any later version.
*
* This program 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, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#ifndef _POPPLER_QT4_FORM_H_
#define _POPPLER_QT4_FORM_H_
#include <QtCore/QRectF>
#include <QtCore/QStringList>
class Page;
class FormWidget;
class FormWidgetButton;
class FormWidgetText;
class FormWidgetChoice;
namespace Poppler {
class DocumentData;
class FormFieldData;
/**
The base class representing a form field.
*/
class FormField {
public:
/**
The different types of form field.
*/
enum FormType {
FormButton, ///< A button field. See \ref FormFieldButton::ButtonType
FormText, ///< A text field. See \ref FormFieldText::TextType
FormChoice, ///< A single choice field. See \ref FormFieldChoice::ChoiceType
FormSignature ///< A signature field.
};
virtual ~FormField();
/**
The type of the field.
*/
virtual FormType type() const = 0;
/**
\return The size of the field, in normalized coordinates, i.e.
[0..1] wrt the size of the page
*/
QRectF rect() const;
/**
The ID of the field.
*/
int id() const;
/**
The internal name of the field.
*/
QString name() const;
/**
The name of the field to be used in user interface (eg messages to
the user).
*/
QString uiName() const;
/**
Whether this form field is read-only.
*/
bool isReadOnly() const;
/**
Whether this form field is visible.
*/
bool isVisible() const;
protected:
/**
\internal
*/
FormField(DocumentData *doc, ::Page *p, ::FormWidget *w);
FormFieldData *m_formData;
private:
FormField(const FormField&);
FormField& operator=(const FormField&);
};
/**
A form field that represents a text input.
*/
class FormFieldText : public FormField {
public:
/**
The particular type of this text field.
*/
enum TextType {
Normal, ///< A simple singleline text field.
Multiline, ///< A multiline text field.
FileSelect ///< An input field to select the path of a file on disk.
};
/**
\internal
*/
FormFieldText(DocumentData *doc, ::Page *p, ::FormWidgetText *w);
virtual ~FormFieldText();
virtual FormType type() const;
/**
The text type of the text field.
*/
TextType textType() const;
/**
The text associated with the text field.
*/
QString text() const;
/**
Sets the text associated with the text field to the specified
\p text.
*/
void setText( const QString& text );
/**
Whether this text field is a password input, eg its text \b must be
replaced with asterisks.
Always false for \ref FileSelect text fields.
*/
bool isPassword() const;
/**
Whether this text field should allow rich text.
*/
bool isRichText() const;
/**
The maximum length for the text of this field, or -1 if not set.
*/
int maximumLength() const;
/**
The horizontal alignment for the text of this text field.
*/
Qt::Alignment textAlignment() const;
/**
Whether the text inserted manually in the field (where possible)
can be spell-checked.
*/
bool canBeSpellChecked() const;
};
/**
A form field that represents a choice field.
*/
class FormFieldChoice : public FormField {
public:
/**
The particular type of this choice field.
*/
enum ChoiceType {
ComboBox, ///< A simple singleline text field.
ListBox ///< A multiline text field.
};
/**
\internal
*/
FormFieldChoice(DocumentData *doc, ::Page *p, ::FormWidgetChoice *w);
virtual ~FormFieldChoice();
virtual FormType type() const;
/**
The choice type of the choice field.
*/
ChoiceType choiceType() const;
/**
The possible choices of the choice field.
*/
QStringList choices() const;
/**
Whether this \ref ComboBox is editable, ie the user can type in a
custom value.
Always false for the other types of choices.
*/
bool isEditable() const;
/**
Whether more than one choice of this \ref ListBox can be selected at
the same time.
Always false for the other types of choices.
*/
bool multiSelect() const;
/**
The currently selected choices.
*/
QList<int> currentChoices() const;
/**
Sets the selected choices to \p choice.
*/
void setCurrentChoices( const QList<int> &choice );
/**
The horizontal alignment for the text of this text field.
*/
Qt::Alignment textAlignment() const;
/**
Whether the text inserted manually in the field (where possible)
can be spell-checked.
Returns false if the field is not an editable text field.
*/
bool canBeSpellChecked() const;
};
}
#endif
- Previous message: [poppler] poppler/qt4/src: Doxyfile, 1.7, 1.8 Makefile.am, 1.16,
1.17 poppler-annotation-helper.h, 1.1, 1.2 poppler-page.cc,
1.36, 1.37 poppler-private.h, 1.21, 1.22 poppler-qt4.h, 1.46, 1.47
- Next message: [poppler] poppler: ChangeLog,1.485,1.486
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