SmartArt edit UI: add new node

First approach to adding new node. Currently it's possible only to add
top-level node to the end of diagram.

Change-Id: Icd9530ab2fb8987a1690ffc96c244cc845b72eba
Reviewed-on: https://gerrit.libreoffice.org/78286
Tested-by: Jenkins
Reviewed-by: Grzegorz Araminowicz <grzegorz.araminowicz@collabora.com>

3 files changed, 61 insertions, 2 deletions

diff --git a/cui/source/dialogs/DiagramDialog.cxx b/cui/source/dialogs/DiagramDialog.cxx
index c48e8f58089d..f3b84c0fcc4e 100644
--- a/cui/source/dialogs/DiagramDialog.cxx
+++ b/cui/source/dialogs/DiagramDialog.cxx
@@ -9,7 +9,9 @@
 
 #include <DiagramDialog.hxx>
 
+#include <comphelper/dispatchcommand.hxx>
 #include <svx/DiagramDataInterface.hxx>
+#include <com/sun/star/beans/PropertyValue.hpp>
 
 DiagramDialog::DiagramDialog(weld::Window* pWindow,
                              std::shared_ptr<DiagramDataInterface> pDiagramData)
@@ -17,8 +19,12 @@ DiagramDialog::DiagramDialog(weld::Window* pWindow,
     , mpDiagramData(pDiagramData)
     , mpBtnOk(m_xBuilder->weld_button("btnOk"))
     , mpBtnCancel(m_xBuilder->weld_button("btnCancel"))
+    , mpBtnAdd(m_xBuilder->weld_button("btnAdd"))
     , mpTreeDiagram(m_xBuilder->weld_tree_view("treeDiagram"))
+    , mpTextAdd(m_xBuilder->weld_text_view("textAdd"))
 {
+    mpBtnAdd->connect_clicked(LINK(this, DiagramDialog, OnAddClick));
+
     populateTree(nullptr, OUString());
 
     // expand all items
@@ -29,6 +35,20 @@ DiagramDialog::DiagramDialog(weld::Window* pWindow,
     });
 }
 
+IMPL_LINK_NOARG(DiagramDialog, OnAddClick, weld::Button&, void)
+{
+    OUString sText = mpTextAdd->get_text();
+    if (!sText.isEmpty())
+    {
+        std::unique_ptr<weld::TreeIter> pEntry(mpTreeDiagram->make_iterator());
+        mpTreeDiagram->insert(nullptr, -1, &sText, nullptr, nullptr, nullptr, nullptr, false,
+                              pEntry.get());
+        mpTreeDiagram->select(*pEntry);
+        mpDiagramData->addNode(sText);
+        comphelper::dispatchCommand(".uno:RegenerateDiagram", {});
+    }
+}
+
 void DiagramDialog::populateTree(weld::TreeIter* pParent, const OUString& rParentId)
 {
     auto aItems = mpDiagramData->getChildren(rParentId);
diff --git a/cui/source/inc/DiagramDialog.hxx b/cui/source/inc/DiagramDialog.hxx
index ec47de6414bd..c1ce3316427e 100644
--- a/cui/source/inc/DiagramDialog.hxx
+++ b/cui/source/inc/DiagramDialog.hxx
@@ -26,7 +26,11 @@ private:
     std::shared_ptr<DiagramDataInterface> mpDiagramData;
     std::unique_ptr<weld::Button> mpBtnOk;
     std::unique_ptr<weld::Button> mpBtnCancel;
+    std::unique_ptr<weld::Button> mpBtnAdd;
     std::unique_ptr<weld::TreeView> mpTreeDiagram;
+    std::unique_ptr<weld::TextView> mpTextAdd;
+
+    DECL_LINK(OnAddClick, weld::Button&, void);
 
     void populateTree(weld::TreeIter* pParent, const OUString& rParentId);
 };
diff --git a/cui/uiconfig/ui/diagramdialog.ui b/cui/uiconfig/ui/diagramdialog.ui
index 000f340f028a..c52376f0b3a3 100644
--- a/cui/uiconfig/ui/diagramdialog.ui
+++ b/cui/uiconfig/ui/diagramdialog.ui
@@ -49,7 +49,7 @@
           <packing>
             <property name="expand">False</property>
             <property name="fill">False</property>
-            <property name="position">1</property>
+            <property name="position">2</property>
           </packing>
         </child>
         <child>
@@ -57,7 +57,6 @@
             <property name="visible">True</property>
             <property name="can_focus">True</property>
             <property name="headers_visible">False</property>
-            <property name="show_expanders">True</property>
             <child internal-child="selection">
               <object class="GtkTreeSelection"/>
             </child>
@@ -68,6 +67,42 @@
             <property name="position">0</property>
           </packing>
         </child>
+        <child>
+          <object class="GtkBox">
+            <property name="visible">True</property>
+            <property name="can_focus">False</property>
+            <child>
+              <object class="GtkTextView" id="textAdd">
+                <property name="visible">True</property>
+                <property name="can_focus">True</property>
+              </object>
+              <packing>
+                <property name="expand">True</property>
+                <property name="fill">True</property>
+                <property name="position">0</property>
+              </packing>
+            </child>
+            <child>
+              <object class="GtkButton" id="btnAdd">
+                <property name="label">gtk-add</property>
+                <property name="visible">True</property>
+                <property name="can_focus">True</property>
+                <property name="receives_default">True</property>
+                <property name="use_stock">True</property>
+              </object>
+              <packing>
+                <property name="expand">False</property>
+                <property name="fill">True</property>
+                <property name="position">1</property>
+              </packing>
+            </child>
+          </object>
+          <packing>
+            <property name="expand">False</property>
+            <property name="fill">True</property>
+            <property name="position">1</property>
+          </packing>
+        </child>
       </object>
     </child>
     <action-widgets>