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208 lines
8.1 KiB
208 lines
8.1 KiB
/* This file is part of the KDE project
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Copyright (C) 2004 Cedric Pasteur <cedric.pasteur@free.fr>
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Copyright (C) 2004-2006 Jaroslaw Staniek <js@iidea.pl>
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public
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License as published by the Free Software Foundation; either
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version 2 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public License
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along with this library; see the file COPYING.LIB. If not, write to
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the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*/
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#ifndef KFD_WIDGETPROPERTYSET_H
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#define KFD_WIDGETPROPERTYSET_H
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#include <tqobject.h>
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#include <tqstrlist.h>
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#include <koproperty/set.h>
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#include <koproperty/property.h>
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class TQMetaObject;
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class TQWidget;
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namespace KFormDesigner {
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class FormManager;
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class ObjectTreeItem;
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class WidgetPropertySetPrivate;
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class WidgetInfo;
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class CommandGroup;
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class KFORMEDITOR_EXPORT WidgetPropertySet : public TQObject
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{
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Q_OBJECT
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TQ_OBJECT
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public:
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WidgetPropertySet(TQObject *parent);
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~WidgetPropertySet();
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// FormManager* manager();
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KoProperty::Property& operator[](const TQCString &name);
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KoProperty::Property& property(const TQCString &name);
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bool contains(const TQCString &property);
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/*! i18n function used by factories to add new property caption.
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Should be called on Factory creation. */
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void addPropertyCaption(const TQCString &property, const TQString &caption);
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void addValueCaption(const TQCString &value, const TQString &caption);
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public slots:
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/*! Sets the widget which properties are shown in the property editor.
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If \a add is true, the list switch to multiple widget mode
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(only common properties are shown). Should be directly
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connected to Form::widgetSelected() signal.
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If \a forceReload is true, the the properties will be redisplayed in the property editor
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even if these were already displayed.
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If \a showPropertySet is true (the default), property editor will be updated for the current selection.
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This flag is set to false when we're selecting multiple widgets. */
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void setSelectedWidget(TQWidget *w, bool add = false, bool forceReload = false,
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bool moreWillBeSelected = false);
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void setSelectedWidgetWithoutReload(TQWidget *w, bool add = false, bool moreWillBeSelected = false) {
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setSelectedWidget(w, add, false, moreWillBeSelected);
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}
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/*! This function is called every time a property is modifed. It also takes
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care of saving set and enum properties. */
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void slotPropertyChanged(KoProperty::Set& set, KoProperty::Property& property);
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/*! This slot is called when a property is reset using the "reload" button in PropertyEditor. */
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void slotPropertyReset(KoProperty::Set& set, KoProperty::Property& property);
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/*! This slot is called when the watched widget is destroyed. Resets the buffer.*/
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void slotWidgetDestroyed();
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// void setPropertyValueInDesignMode(TQWidget* widget, const TQMap<TQCString, TQVariant> &propValues,
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void createPropertyCommandsInDesignMode(TQWidget* widget, const TQMap<TQCString,
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TQVariant> &propValues, CommandGroup *group, bool addToActiveForm = true,
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bool execFlagForSubCommands = false);
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signals:
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/*! This signal is emitted when a property was changed.
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\a widg is the widget concerned, \a property
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is the name of the modified property, and \a v is the new value of this property. */
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void widgetPropertyChanged(TQWidget *w, const TQCString &property, const TQVariant &v);
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/*! This signal is emitted when the name of the widget is modified.
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\a oldname is the name of the widget before the
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change, \a newname is the name after renaming. */
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void widgetNameChanged(const TQCString &oldname, const TQCString &newname);
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protected:
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/*! Adds the widget in d->widgets, and updates property visibilty. */
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void addWidget(TQWidget *w);
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/*! Fills the list with properties related to the widget \a w. Also updates
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properties old value and changed state. */
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void createPropertiesForWidget(TQWidget *w);
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/*! Creates a map property description->prop. value from
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the list of keys \a list. */
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KoProperty::Property::ListData* createValueList(WidgetInfo *winfo, const TQStringList &list);
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/*! Changes \a property old value and changed state, using the value
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stored in \a tree. Optional \a meta can be specified if you need to handle enum values. */
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void updatePropertyValue(ObjectTreeItem *tree, const char *property, const TQMetaProperty *meta = 0);
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/*! \return the property list hold by this object. Do not modify the list,
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just use this method to change Editor's list. */
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KoProperty::Set* set();
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/*! Clears the set, and reset all members. */
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void clearSet(bool dontSignalShowPropertySet = false);
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/*! Saves old values of modified properties in ObjectTreeItem, so
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that we can restore them later.*/
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void saveModifiedProperties();
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/*! Checks if the name entered by user is valid, ie that it is
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a valid identifier, and that there is no name conflict. */
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bool isNameValid(const TQString &name);
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/*! Saves 'enabled' property, and takes care of updating widget's palette. */
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void saveEnabledProperty(bool value);
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/*! This function filters the event of the selected widget to
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automatically updates the "geometry" property
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when the widget is moved or resized in the Form. */
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bool eventFilter(TQObject *o, TQEvent *ev);
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/*! Changes undoing state of the list. Used by Undo command to
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prevent recursion. */
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void setUndoing(bool isUndoing);
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bool isUndoing();
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/*! This function is used to filter the properties to be shown
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(ie not show "caption" if the widget isn't toplevel).
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\return true if the property should be shown. False otherwise.*/
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bool isPropertyVisible(const TQCString &property, bool isTopLevel,
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const TQCString &classname=TQCString());
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// Following functions are used to create special types of properties, different
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// from TQ_PROPERTY
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/*! Creates the properties related to alignment (ie hAlign, vAlign and WordBreak) for
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the TQWidget \a widget. \a subwidget is the same as \a widget if the widget itself handles
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the property and it's a child widget if the child handles the property.
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For example, the second case is true for KexiDBAutoField.
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\a meta is the TQMetaProperty for "alignment" property" of subwidget. */
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void createAlignProperty(const TQMetaProperty *meta, TQWidget *widget, TQWidget *subwidget);
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/*! Saves the properties related to alignment (ie hAlign, vAlign and WordBreak)
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and modifies the "alignment" property of the widget.*/
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void saveAlignProperty(const TQString &property);
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/*! Creates the "layout" property, for the Container representing \a item. */
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void createLayoutProperty(ObjectTreeItem *item);
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/*! Saves the "layout" property and changes the Container 's layout (
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using Container::setLayout() ).*/
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void saveLayoutProperty(const TQString &property, const TQVariant &value);
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// Some i18n functions
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//! Adds translations for general properties, by adding items in d->propDesc
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void initPropertiesDescription();
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/*! \return The i18n'ed name of the property whose name is \a name, that will be
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displayed in PropertyEditor. */
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TQString propertyCaption(const TQCString &name);
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/*! \return The i18n'ed name of the property's value whose name is \a name. */
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TQString valueCaption(const TQCString &name);
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/*! \return The i18n'ed list of values, that will be shown by Property
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Editor (using descFromValue()).*/
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//TQStringList captionForList(const TQStringList &list);
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//! Helper
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void emitWidgetPropertyChanged(TQWidget *w, const TQCString& property, const TQVariant& value);
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private:
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WidgetPropertySetPrivate *d;
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friend class FormManager;
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friend class PropertyCommand;
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friend class LayoutPropertyCommand;
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friend class GeometryPropertyCommand;
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};
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}
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#endif
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