You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
225 lines
8.5 KiB
225 lines
8.5 KiB
/* This file is part of the KDE project
|
|
Copyright (C) 2004 Cedric Pasteur <cedric.pasteur@free.fr>
|
|
Copyright (C) 2005-2007 Jaroslaw Staniek <js@iidea.pl>
|
|
|
|
This library is free software; you can redistribute it and/or
|
|
modify it under the terms of the GNU Library General Public
|
|
License as published by the Free Software Foundation; either
|
|
version 2 of the License, or (at your option) any later version.
|
|
|
|
This library 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
|
|
Library General Public License for more details.
|
|
|
|
You should have received a copy of the GNU Library General Public License
|
|
along with this library; see the file COPYING.LIB. If not, write to
|
|
the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
|
|
* Boston, MA 02110-1301, USA.
|
|
*/
|
|
|
|
#ifndef FORMIO_H
|
|
#define FORMIO_H
|
|
|
|
#include <tqobject.h>
|
|
#include <tqdict.h>
|
|
#include <tqstring.h>
|
|
#include <tqwidget.h>
|
|
#include <tqmap.h>
|
|
|
|
class TQString;
|
|
class TQDomElement;
|
|
class TQDomNode;
|
|
class TQDomDocument;
|
|
class TQDomText;
|
|
class TQVariant;
|
|
class TQLabel;
|
|
|
|
//! A blank widget displayed when class is not supported
|
|
class KFORMEDITOR_EXPORT CustomWidget : public TQWidget
|
|
{
|
|
TQ_OBJECT
|
|
|
|
|
|
public:
|
|
CustomWidget(const TQCString &className, TQWidget *parent, const char *name);
|
|
virtual ~CustomWidget();
|
|
|
|
virtual void paintEvent(TQPaintEvent *ev);
|
|
|
|
private:
|
|
TQCString m_className;
|
|
};
|
|
|
|
namespace KFormDesigner {
|
|
|
|
class WidgetPropertySet;
|
|
class Form;
|
|
class ObjectTreeItem;
|
|
class Container;
|
|
class WidgetLibrary;
|
|
|
|
//! KFormDesigner API version number. Increased on every breaking of backward compatibility.
|
|
//! Use KFormDesigner::version() to get real version number of the library.
|
|
#define KFORMDESIGNER_VERSION 2
|
|
|
|
//! \return KFormDesigner API version number for this library. This information is stored
|
|
KFORMEDITOR_EXPORT uint version();
|
|
|
|
/** This class act as a namespace for all .ui files related functions, ie saving/loading .ui files.
|
|
You don't need to create a FormIO object, as all methods are static.\n
|
|
This class is able to read and write Forms to .ui files, and to save each type of properties, including set and enum
|
|
properties, and pixmaps(pixmap-related code was taken from TQt Designer).
|
|
**/
|
|
//! A class to save/load forms from .ui files
|
|
class KFORMEDITOR_EXPORT FormIO : public TQObject
|
|
{
|
|
TQ_OBJECT
|
|
|
|
|
|
public:
|
|
FormIO();
|
|
~FormIO();
|
|
|
|
/*! Save the Form in the \a domDoc TQDomDocument. Called by saveForm().
|
|
\return true if saving succeeded.
|
|
\sa saveForm() */
|
|
static bool saveFormToDom(Form *form, TQDomDocument &domDoc);
|
|
|
|
/*! Save the Form \a form to the file \a filename. If \a filename is null or not given,
|
|
a Save File dialog will be shown to choose dest file.
|
|
\return true if saving succeeded.
|
|
\todo Add errors code and error dialog
|
|
*/
|
|
static bool saveFormToFile(Form *form, const TQString &filename=TQString());
|
|
|
|
/*! Saves the Form to the \a dest string. \a indent can be specified to apply indentation.
|
|
\return true if saving succeeded.
|
|
\sa saveForm()
|
|
*/
|
|
static bool saveFormToString(Form *form, TQString &dest, int indent = 0);
|
|
|
|
/*! Saves the \a form inside the \a dest TQByteArray.
|
|
\return true if saving succeeded.
|
|
\sa saveFormToDom(), saveForm()
|
|
*/
|
|
static bool saveFormToByteArray(Form *form, TQByteArray &dest);
|
|
|
|
/*! Loads a form from the \a domDoc TQDomDocument. Called by loadForm() and loadFormData().
|
|
\return true if loading succeeded. */
|
|
static bool loadFormFromDom(Form *form, TQWidget *container, TQDomDocument &domDoc);
|
|
|
|
/*! Loads a form from the \a src TQByteArray.
|
|
\sa loadFormFromDom(), loadForm().
|
|
\return true if loading succeeded.
|
|
*/
|
|
static bool loadFormFromByteArray(Form *form, TQWidget *container, TQByteArray &src,
|
|
bool preview=false);
|
|
|
|
static bool loadFormFromString(Form *form, TQWidget *container, TQString &src, bool preview=false);
|
|
|
|
/*! Loads the .ui file \a filename in the Form \a form. If \a filename is null or not given,
|
|
a Open File dialog will be shown to select the file to open.
|
|
createToplevelWidget() is used to load the Form's toplevel widget.
|
|
\return true if loading succeeded.
|
|
\todo Add errors code and error dialog
|
|
*/
|
|
static bool loadFormFromFile(Form *form, TQWidget *container, const TQString &filename=TQString());
|
|
|
|
/*! Saves the widget associated to the ObjectTreeItem \a item into DOM document \a domDoc,
|
|
with \a parent as parent node.
|
|
It calls readPropertyValue() for each object property, readAttribute() for each attribute and
|
|
itself to save child widgets.\n
|
|
\return true if saving succeeded.
|
|
This is used to copy/paste widgets.
|
|
*/
|
|
static void saveWidget(ObjectTreeItem *item, TQDomElement &parent, TQDomDocument &domDoc,
|
|
bool insideGridLayout=false);
|
|
|
|
/*! Cleans the "UI" TQDomElement after saving widget. It deletes the "includes" element
|
|
not needed when pasting, and make sure all the "widget" elements are at the beginning.
|
|
Call this after copying a widget, before pasting.*/
|
|
static void cleanClipboard(TQDomElement &uiElement);
|
|
|
|
/*! Loads the widget associated to the TQDomElement \a el into the Container \a container,
|
|
with \a parent as parent widget.
|
|
If parent = 0, the Container::widget() is used as parent widget.
|
|
This is used to copy/paste widgets.
|
|
*/
|
|
static void loadWidget(Container *container,
|
|
const TQDomElement &el, TQWidget *parent=0);
|
|
|
|
/*! Save an element in the \a domDoc as child of \a parentNode.
|
|
The element will be saved like this :
|
|
\code <$(tagName) name = "$(property)">< value_as_XML ><$(tagName)/>
|
|
\endcode
|
|
*/
|
|
static void savePropertyElement(TQDomElement &parentNode, TQDomDocument &domDoc, const TQString &tagName,
|
|
const TQString &property, const TQVariant &value);
|
|
|
|
/*! Read an object property in the DOM doc.
|
|
\param node the TQDomNode of the property
|
|
\param obj the widget whose property is being read
|
|
\param name the name of the property being read
|
|
*/
|
|
static TQVariant readPropertyValue(TQDomNode node, TQObject *obj, const TQString &name);
|
|
|
|
/*! Write an object property in the DOM doc.
|
|
\param parentNode the DOM document to write to
|
|
\param name the name of the property being saved
|
|
\param value the value of this property
|
|
\param w the widget whose property is being saved
|
|
\param lib the widget library for which the property is being saved
|
|
|
|
Properties of subwidget are saved with subwidget="true" arribute added
|
|
to 'property' XML element.
|
|
*/
|
|
static void savePropertyValue(TQDomElement &parentNode, TQDomDocument &parent, const char *name,
|
|
const TQVariant &value, TQWidget *w, WidgetLibrary *lib=0);
|
|
|
|
protected:
|
|
/*! Saves the TQVariant \a value as text to be included in an xml file, with \a parentNode.*/
|
|
static void writeVariant(TQDomDocument &parent, TQDomElement &parentNode, TQVariant value);
|
|
|
|
/*! Creates a toplevel widget from the TQDomElement \a element in the Form \a form,
|
|
with \a parent as parent widget.
|
|
It calls readPropertyValue() and loadWidget() to load child widgets.
|
|
*/
|
|
static void createToplevelWidget(Form *form, TQWidget *container, TQDomElement &element);
|
|
|
|
/*! \return the name of the pixmap saved, to use to access it
|
|
This function save the TQPixmap \a pixmap into the DOM document \a domDoc.
|
|
The pixmap is converted to XPM and compressed for compatibility with TQt Designer.
|
|
Encoding code is taken from Designer.
|
|
*/
|
|
static TQString saveImage(TQDomDocument &domDoc, const TQPixmap &pixmap);
|
|
|
|
/*! \return the loaded pixmap
|
|
This function loads the pixmap named \a name in the DOM document \a domDoc.
|
|
Decoding code is taken from TQt Designer.
|
|
*/
|
|
static TQPixmap loadImage(TQDomDocument domDoc, const TQString& name);
|
|
|
|
/*! Reads the child nodes of a "widget" element. */
|
|
static void readChildNodes(ObjectTreeItem *tree, Container *container,
|
|
const TQDomElement &el, TQWidget *w);
|
|
|
|
/*! Adds an include file name to be saved in the "includes" part of .ui file,
|
|
which is needed by uic. */
|
|
static void addIncludeFileName(const TQString &include, TQDomDocument &domDoc);
|
|
|
|
private:
|
|
// This dict stores buddies associations until the Form is completely loaded.
|
|
static TQDict<TQLabel> *m_buddies;
|
|
|
|
/// Instead of having to pass these for every functions, we just store them in the class
|
|
//static TQWidgdet *m_currentWidget;
|
|
static ObjectTreeItem *m_currentItem;
|
|
static Form *m_currentForm;
|
|
static bool m_savePixmapsInline;
|
|
};
|
|
|
|
}
|
|
|
|
#endif
|