Gtkmmification of object attributes dialog: image and link attributes now editable in dockable dialog (Bug #592323)

(bzr r10910)

1 files changed, 211 insertions, 0 deletions

diff --git a/src/ui/dialog/object-attributes.cpp b/src/ui/dialog/object-attributes.cpp
new file mode 100644
index 000000000..1f55887f4
--- /dev/null
+++ b/src/ui/dialog/object-attributes.cpp
@@ -0,0 +1,211 @@
+/** @file
+ * Generic object attribute editor
+ */
+/* Authors:
+ *   Lauris Kaplinski <lauris@kaplinski.com>
+ *   bulia byak <buliabyak@users.sf.net>
+ *   Kris De Gussem <Kris.DeGussem@gmail.com>
+ *
+ * Copyright (C) 1999-2012 Authors
+ *
+ * Released under GNU GPL, read the file 'COPYING' for more information
+ */
+
+#include <glibmm/i18n.h>
+
+#include "desktop-handles.h"
+#include "macros.h"
+#include "sp-anchor.h"
+#include "sp-image.h"
+#include "verbs.h"
+#include "xml/repr.h"
+#include "ui/dialog/dialog-manager.h"
+#include "ui/dialog/object-attributes.h"
+
+namespace Inkscape {
+namespace UI {
+namespace Dialog {
+
+struct SPAttrDesc {
+    gchar const *label;
+    gchar const *attribute;
+};
+
+static const SPAttrDesc anchor_desc[] = {
+    { N_("Href:"), "xlink:href"},
+    { N_("Target:"), "target"},
+    { N_("Type:"), "xlink:type"},
+    // TRANSLATORS: for info, see http://www.w3.org/TR/2000/CR-SVG-20000802/linking.html#AElementXLinkRoleAttribute
+    // Identifies the type of the related resource with an absolute URI
+    { N_("Role:"), "xlink:role"},
+    // TRANSLATORS: for info, see http://www.w3.org/TR/2000/CR-SVG-20000802/linking.html#AElementXLinkArcRoleAttribute
+    // For situations where the nature/role alone isn't enough, this offers an additional URI defining the purpose of the link.
+    { N_("Arcrole:"), "xlink:arcrole"},
+    // TRANSLATORS: for info, see http://www.w3.org/TR/2000/CR-SVG-20000802/linking.html#AElementXLinkTitleAttribute
+    { N_("Title:"), "xlink:title"},
+    { N_("Show:"), "xlink:show"},
+    // TRANSLATORS: for info, see http://www.w3.org/TR/2000/CR-SVG-20000802/linking.html#AElementXLinkActuateAttribute
+    { N_("Actuate:"), "xlink:actuate"},
+    { NULL, NULL}
+};
+
+static const SPAttrDesc image_desc[] = {
+    { N_("URL:"), "xlink:href"},
+    { N_("X:"), "x"},
+    { N_("Y:"), "y"},
+    { N_("Width:"), "width"},
+    { N_("Height:"), "height"},
+    { NULL, NULL}
+};
+
+static const SPAttrDesc image_nohref_desc[] = {
+    { N_("X:"), "x"},
+    { N_("Y:"), "y"},
+    { N_("Width:"), "width"},
+    { N_("Height:"), "height"},
+    { NULL, NULL}
+};
+
+ObjectAttributes::ObjectAttributes (void) :
+    UI::Widget::Panel ("", "/dialogs/objectattr/", SP_VERB_DIALOG_ATTR),
+    blocked (false),
+    CurrentItem(NULL),
+    attrTable(),
+    desktop(NULL),
+    deskTrack(),
+    selectChangedConn(),
+    subselChangedConn(),
+    selectModifiedConn()
+{
+	attrTable.show();
+	widget_setup();
+    
+    desktopChangeConn = deskTrack.connectDesktopChanged( sigc::mem_fun(*this, &ObjectAttributes::setTargetDesktop) );
+    deskTrack.connect(GTK_WIDGET(gobj()));
+}
+
+ObjectAttributes::~ObjectAttributes (void)
+{
+    selectModifiedConn.disconnect();
+    subselChangedConn.disconnect();
+    selectChangedConn.disconnect();
+    desktopChangeConn.disconnect();
+    deskTrack.disconnect();
+}
+
+void ObjectAttributes::widget_setup (void)
+{
+    if (blocked)
+    {
+        return;
+    }
+    
+    Inkscape::Selection *selection = sp_desktop_selection (SP_ACTIVE_DESKTOP);
+    SPItem *item = selection->singleItem();
+    if (!item)
+    {
+        set_sensitive (false);
+        CurrentItem = NULL;
+        //no selection anymore or multiple objects selected, means that we need
+        //to close the connections to the previously selected object
+        return;
+    }
+    
+    blocked = true;
+    SPObject *obj = (SPObject*)item; //to get the selected item
+    GObjectClass *klass = G_OBJECT_GET_CLASS(obj); //to deduce the object's type
+    GType type = G_TYPE_FROM_CLASS(klass);
+    const SPAttrDesc *desc;
+    
+    if (type == SP_TYPE_ANCHOR)
+    {
+        desc = anchor_desc;
+    }
+    else if (type == SP_TYPE_IMAGE)
+    {
+        Inkscape::XML::Node *ir = obj->getRepr();
+        const gchar *href = ir->attribute("xlink:href");
+        if ( (!href) || ((strncmp(href, "data:", 5) == 0)) )
+        {
+            desc = image_nohref_desc;
+        }
+        else
+        {
+            desc = image_desc;
+        }
+    }
+    else
+    {
+        blocked = false;
+        set_sensitive (false);
+        return;
+    }
+    
+	int len = 0;
+    std::vector<Glib::ustring> labels;
+    std::vector<Glib::ustring> attrs;
+    if (CurrentItem != item)
+    {
+        while (desc[len].label)
+        {
+            labels.push_back(desc[len].label);
+            attrs.push_back (desc[len].attribute);
+            len += 1;
+        }
+        attrTable.set_object(obj, labels, attrs, (GtkWidget*)gobj());
+        CurrentItem = item;
+    }
+    else
+    {
+        attrTable.change_object(obj);
+    }
+    
+    set_sensitive (true);
+    show_all();
+    blocked = false;
+}
+
+void ObjectAttributes::setTargetDesktop(SPDesktop *desktop)
+{
+    if (this->desktop != desktop) {
+        if (this->desktop) {
+            selectModifiedConn.disconnect();
+            subselChangedConn.disconnect();
+            selectChangedConn.disconnect();
+        }
+        this->desktop = desktop;
+        if (desktop && desktop->selection) {
+            selectChangedConn = desktop->selection->connectChanged(sigc::hide(sigc::mem_fun(*this, &ObjectAttributes::widget_setup)));
+            subselChangedConn = desktop->connectToolSubselectionChanged(sigc::hide(sigc::mem_fun(*this, &ObjectAttributes::widget_setup)));
+
+            // Must check flags, so can't call widget_setup() directly.
+            selectModifiedConn = desktop->selection->connectModified(sigc::hide<0>(sigc::mem_fun(*this, &ObjectAttributes::selectionModifiedCB)));
+        }
+        widget_setup();
+    }
+}
+
+void ObjectAttributes::selectionModifiedCB( guint flags )
+{
+    if (flags & ( SP_OBJECT_MODIFIED_FLAG |
+                   SP_OBJECT_PARENT_MODIFIED_FLAG |
+                   SP_OBJECT_STYLE_MODIFIED_FLAG) ) {
+        attrTable.reread_properties();
+    }
+}
+
+
+}
+}
+}
+
+/*
+  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 :