From cca66b9ec4e494c1d919bff0f71a820d8afab1fa Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 20:24:48 +0200 Subject: Adding upstream version 1.2.2. Signed-off-by: Daniel Baumann --- src/widgets/sp-attribute-widget.h | 172 ++++++++++++++++++++++++++++++++++++++ 1 file changed, 172 insertions(+) create mode 100644 src/widgets/sp-attribute-widget.h (limited to 'src/widgets/sp-attribute-widget.h') diff --git a/src/widgets/sp-attribute-widget.h b/src/widgets/sp-attribute-widget.h new file mode 100644 index 0000000..f43fe84 --- /dev/null +++ b/src/widgets/sp-attribute-widget.h @@ -0,0 +1,172 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/** + * @file + * Widget that listens and modifies repr attributes. + */ +/* Authors: + * Lauris Kaplinski + * Kris De Gussem + * + * Copyright (C) 2001 Ximian, Inc. + * Copyright (C) 2002,2011-2012 authors + * + * Released under GNU GPL v2+, read the file 'COPYING' for more information. + */ + +#ifndef SEEN_DIALOGS_SP_ATTRIBUTE_WIDGET_H +#define SEEN_DIALOGS_SP_ATTRIBUTE_WIDGET_H + +#include +#include +#include + +namespace Gtk { +class Entry; +class Grid; +} + +namespace Inkscape { +namespace XML { +class Node; +} +} + +class SPObject; + +/** + * A base class for dialogs to enter the value of several properties. + * + * SPAttributeTable is used if you want to alter several properties of + * an object. For each property, it creates an entry next to a label and + * positiones these labels and entries one by one below each other. + */ +class SPAttributeTable : public Gtk::Widget { +public: + /** + * Constructor defaulting to no content. + */ + SPAttributeTable (); + + /** + * Constructor referring to a specific object. + * + * This constructor initializes all data fields and creates the necessary widgets. + * set_object is called for this purpose. + * + * @param object the SPObject to which this instance is referring to. It should be the object that is currently selected and whose properties are being shown by this SPAttributeTable instance. + * @param labels list of labels to be shown for the different attributes. + * @param attributes list of attributes whose value can be edited. + * @param parent the parent object owning the SPAttributeTable instance. + * + * @see set_object + */ + SPAttributeTable (SPObject *object, std::vector &labels, std::vector &attributes, GtkWidget* parent); + + ~SPAttributeTable () override; + + /** + * Sets class properties and creates child widgets + * + * set_object initializes all data fields, creates links to the + * SPOject item and creates the necessary widgets. For n properties + * n labels and n entries are created and shown in tabular format. + * + * @param object the SPObject to which this instance is referring to. It should be the object that is currently selected and whose properties are being shown by this SPAttribuTable instance. + * @param labels list of labels to be shown for the different attributes. + * @param attributes list of attributes whose value can be edited. + * @param parent the parent object owning the SPAttributeTable instance. + */ + void set_object(SPObject *object, std::vector &labels, std::vector &attributes, GtkWidget* parent); + + /** + * Update values in entry boxes on change of object. + * + * change_object updates the values of the entry boxes in case the user + * of Inkscape selects an other object. + * change_object is a subset of set_object and should only be called by + * the parent class (holding the SPAttributeTable instance). This function + * should only be called when the number of properties/entries nor + * the labels do not change. + * + * @param object the SPObject to which this instance is referring to. It should be the object that is currently selected and whose properties are being shown by this SPAttribuTable instance. + */ + void change_object(SPObject *object); + + /** + * Clears data of SPAttributeTable instance, destroys all child widgets and closes connections. + */ + void clear(); + + /** + * Reads the object attributes. + * + * Reads the object attributes and shows the new object attributes in the + * entry boxes. Caution: function should only be used when which there is + * no change in which objects are selected. + */ + void reread_properties(); + + /** + * Gives access to the attributes list. + */ + std::vector get_attributes() {return _attributes;}; + + /** + * Gives access to the Gtk::Entry list. + */ + std::vector get_entries() {return _entries;}; + + /** + * Stores pointer to the selected object. + */ + SPObject *_object; + + /** + * Indicates whether SPAttributeTable is processing callbacks and whether it should accept any updating. + */ + bool blocked; + +private: + /** + * Container widget for the dynamically created child widgets (labels and entry boxes). + */ + Gtk::Grid *table; + + /** + * List of attributes. + * + * _attributes stores the attribute names of the selected object that + * are valid and can be modified through this widget. + */ + std::vector _attributes; + /** + * List of pointers to the respective entry boxes. + * + * _entries stores pointers to the dynamically created entry boxes in which + * the user can midify the attributes of the selected object. + */ + std::vector _entries; + + /** + * Sets the callback for a modification of the selection. + */ + sigc::connection modified_connection; + + /** + * Sets the callback for the deletion of the selected object. + */ + sigc::connection release_connection; +}; + +#endif + +/* + Local Variables: + mode:c++ + c-file-style:"stroustrup" + c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +)) + indent-tabs-mode:nil + fill-column:99 + End: +*/ +// vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:fileencoding=utf-8:textwidth=99 : -- cgit v1.2.3