Adding upstream version 1.0.2.upstream/1.0.2upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 172 insertions, 0 deletions

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 <lauris@kaplinski.com>
+ *  Kris De Gussem <Kris.DeGussem@gmail.com>
+ *
+ * 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 <gtkmm/widget.h>
+#include <cstddef>
+#include <sigc++/connection.h>
+
+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<Glib::ustring> &labels, std::vector<Glib::ustring> &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<Glib::ustring> &labels, std::vector<Glib::ustring> &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<Glib::ustring> get_attributes() {return _attributes;};
+    
+	/**
+     * Gives access to the Gtk::Entry list.
+     */
+    std::vector<Gtk::Entry *> 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<Glib::ustring> _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<Gtk::Entry *> _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 :