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https://github.com/SoftFever/OrcaSlicer.git
synced 2025-07-12 09:17:52 -06:00
First experiments with ObjectsTreeList
This commit is contained in:
YuSanka
parent
993294579d
commit
db549e8609
4 changed files with 992 additions and 2 deletions
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@ -165,3 +165,446 @@ void wxDataViewTreeCtrlComboPopup::OnDataViewTreeCtrlSelection(wxCommandEvent& e
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auto selected = GetItemText(GetSelection());
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cmb->SetText(selected);
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}
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// *****************************************************************************
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// ----------------------------------------------------------------------------
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// MyObjectTreeModel
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// ----------------------------------------------------------------------------
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MyObjectTreeModel::MyObjectTreeModel()
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{
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auto root1 = new MyObjectTreeModelNode("Object1");
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m_objects.emplace(root1);
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auto root2 = new MyObjectTreeModelNode("Object2");
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m_objects.emplace(root2);
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root2->Append(new MyObjectTreeModelNode(root2, "SubObject1"));
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root2->Append(new MyObjectTreeModelNode(root2, "SubObject2"));
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root2->Append(new MyObjectTreeModelNode(root2, "SubObject3"));
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auto root3 = new MyObjectTreeModelNode("Object3");
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m_objects.emplace(root3);
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auto root4 = new MyObjectTreeModelNode("Object4");
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m_objects.emplace(root4);
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root4->Append(new MyObjectTreeModelNode(root2, "SubObject1"));
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root4->Append(new MyObjectTreeModelNode(root2, "SubObject2"));
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root4->Append(new MyObjectTreeModelNode(root2, "SubObject3"));
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}
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wxString MyObjectTreeModel::GetName(const wxDataViewItem &item) const
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{
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MyObjectTreeModelNode *node = (MyObjectTreeModelNode*)item.GetID();
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if (!node) // happens if item.IsOk()==false
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return wxEmptyString;
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return node->m_name;
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}
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wxString MyObjectTreeModel::GetCopyCnt(const wxDataViewItem &item) const
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{
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MyObjectTreeModelNode *node = (MyObjectTreeModelNode*)item.GetID();
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if (!node) // happens if item.IsOk()==false
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return wxEmptyString;
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return node->m_copy;
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}
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wxString MyObjectTreeModel::GetScale(const wxDataViewItem &item) const
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{
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MyObjectTreeModelNode *node = (MyObjectTreeModelNode*)item.GetID();
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if (!node) // happens if item.IsOk()==false
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return wxEmptyString;
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return node->m_scale;
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}
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// void MyObjectTreeModel::Delete(const wxDataViewItem &item)
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// {
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//
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// }
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void MyObjectTreeModel::GetValue(wxVariant &variant, const wxDataViewItem &item, unsigned int col) const
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{
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wxASSERT(item.IsOk());
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MyObjectTreeModelNode *node = (MyObjectTreeModelNode*)item.GetID();
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switch (col)
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{
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case 0:
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variant = node->m_name;
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break;
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case 1:
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variant = node->m_copy;
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break;
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case 2:
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variant = node->m_scale;
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break;
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default:
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;// wxLogError("MyMusicTreeModel::GetValue: wrong column %d", col);
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}
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}
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bool MyObjectTreeModel::SetValue(const wxVariant &variant, const wxDataViewItem &item, unsigned int col)
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{
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wxASSERT(item.IsOk());
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MyObjectTreeModelNode *node = (MyObjectTreeModelNode*)item.GetID();
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switch (col)
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{
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case 0:
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node->m_name = variant.GetString();
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return true;
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case 1:
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node->m_copy = variant.GetString();
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return true;
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case 2:
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node->m_scale = variant.GetString();
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return true;
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default:;
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// wxLogError("MyObjectTreeModel::SetValue: wrong column");
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}
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return false;
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}
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// bool MyObjectTreeModel::IsEnabled(const wxDataViewItem &item, unsigned int col) const
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// {
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//
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// }
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wxDataViewItem MyObjectTreeModel::GetParent(const wxDataViewItem &item) const
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{
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// the invisible root node has no parent
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if (!item.IsOk())
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return wxDataViewItem(0);
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MyObjectTreeModelNode *node = (MyObjectTreeModelNode*)item.GetID();
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// objects nodes also has no parent
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if (m_objects.find(node) != m_objects.end())
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return wxDataViewItem(0);
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return wxDataViewItem((void*)node->GetParent());
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}
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bool MyObjectTreeModel::IsContainer(const wxDataViewItem &item) const
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{
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// the invisble root node can have children
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if (!item.IsOk())
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return true;
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MyObjectTreeModelNode *node = (MyObjectTreeModelNode*)item.GetID();
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return node->IsContainer();
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}
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unsigned int MyObjectTreeModel::GetChildren(const wxDataViewItem &parent, wxDataViewItemArray &array) const
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{
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MyObjectTreeModelNode *node = (MyObjectTreeModelNode*)parent.GetID();
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if (!node)
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{
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for (auto object: m_objects)
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array.Add(wxDataViewItem((void*)object));
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return m_objects.size();
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}
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if (node->GetChildCount() == 0)
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{
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return 0;
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}
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unsigned int count = node->GetChildren().GetCount();
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for (unsigned int pos = 0; pos < count; pos++)
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{
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MyObjectTreeModelNode *child = node->GetChildren().Item(pos);
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array.Add(wxDataViewItem((void*)child));
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}
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return count;
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}
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// *****************************************************************************
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// ----------------------------------------------------------------------------
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// MyMusicTreeModel
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// ----------------------------------------------------------------------------
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MyMusicTreeModel::MyMusicTreeModel()
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{
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m_root = new MyMusicTreeModelNode(NULL, "");// , "My Music");
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// setup pop music
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m_pop = new MyMusicTreeModelNode(m_root, "Pop music");
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m_pop->Append(
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new MyMusicTreeModelNode(m_pop, "You are not alone", "Michael Jackson", 1995));
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m_pop->Append(
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new MyMusicTreeModelNode(m_pop, "Take a bow", "Madonna", 1994));
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m_root->Append(m_pop);
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// setup classical music
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m_classical = new MyMusicTreeModelNode(m_root, "Classical music");
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m_ninth = new MyMusicTreeModelNode(m_classical, "Ninth symphony",
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"Ludwig van Beethoven", 1824);
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m_classical->Append(m_ninth);
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m_classical->Append(new MyMusicTreeModelNode(m_classical, "German Requiem",
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"Johannes Brahms", 1868));
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m_root->Append(m_classical);
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m_classicalMusicIsKnownToControl = false;
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}
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wxString MyMusicTreeModel::GetTitle(const wxDataViewItem &item) const
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{
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MyMusicTreeModelNode *node = (MyMusicTreeModelNode*)item.GetID();
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if (!node) // happens if item.IsOk()==false
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return wxEmptyString;
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return node->m_title;
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}
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wxString MyMusicTreeModel::GetArtist(const wxDataViewItem &item) const
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{
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MyMusicTreeModelNode *node = (MyMusicTreeModelNode*)item.GetID();
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if (!node) // happens if item.IsOk()==false
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return wxEmptyString;
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return node->m_artist;
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}
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int MyMusicTreeModel::GetYear(const wxDataViewItem &item) const
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{
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MyMusicTreeModelNode *node = (MyMusicTreeModelNode*)item.GetID();
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if (!node) // happens if item.IsOk()==false
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return 2000;
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return node->m_year;
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}
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void MyMusicTreeModel::AddToClassical(const wxString &title, const wxString &artist,
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unsigned int year)
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{
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if (!m_classical)
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{
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wxASSERT(m_root);
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// it was removed: restore it
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m_classical = new MyMusicTreeModelNode(m_root, "Classical music");
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m_root->Append(m_classical);
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// notify control
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wxDataViewItem child((void*)m_classical);
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wxDataViewItem parent((void*)m_root);
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ItemAdded(parent, child);
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}
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// add to the classical music node a new node:
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MyMusicTreeModelNode *child_node =
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new MyMusicTreeModelNode(m_classical, title, artist, year);
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m_classical->Append(child_node);
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// FIXME: what's m_classicalMusicIsKnownToControl for?
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if (m_classicalMusicIsKnownToControl)
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{
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// notify control
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wxDataViewItem child((void*)child_node);
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wxDataViewItem parent((void*)m_classical);
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ItemAdded(parent, child);
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}
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}
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void MyMusicTreeModel::Delete(const wxDataViewItem &item)
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{
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MyMusicTreeModelNode *node = (MyMusicTreeModelNode*)item.GetID();
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if (!node) // happens if item.IsOk()==false
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return;
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wxDataViewItem parent(node->GetParent());
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if (!parent.IsOk())
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{
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wxASSERT(node == m_root);
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// don't make the control completely empty:
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//wxLogError("Cannot remove the root item!");
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return;
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}
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// is the node one of those we keep stored in special pointers?
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if (node == m_pop)
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m_pop = NULL;
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else if (node == m_classical)
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m_classical = NULL;
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else if (node == m_ninth)
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m_ninth = NULL;
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// first remove the node from the parent's array of children;
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// NOTE: MyMusicTreeModelNodePtrArray is only an array of _pointers_
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// thus removing the node from it doesn't result in freeing it
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node->GetParent()->GetChildren().Remove(node);
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// free the node
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delete node;
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// notify control
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ItemDeleted(parent, item);
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}
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int MyMusicTreeModel::Compare(const wxDataViewItem &item1, const wxDataViewItem &item2,
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unsigned int column, bool ascending) const
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{
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wxASSERT(item1.IsOk() && item2.IsOk());
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// should never happen
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if (IsContainer(item1) && IsContainer(item2))
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{
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wxVariant value1, value2;
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GetValue(value1, item1, 0);
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GetValue(value2, item2, 0);
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wxString str1 = value1.GetString();
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wxString str2 = value2.GetString();
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int res = str1.Cmp(str2);
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if (res) return res;
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// items must be different
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wxUIntPtr litem1 = (wxUIntPtr)item1.GetID();
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wxUIntPtr litem2 = (wxUIntPtr)item2.GetID();
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return litem1 - litem2;
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}
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return wxDataViewModel::Compare(item1, item2, column, ascending);
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}
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void MyMusicTreeModel::GetValue(wxVariant &variant,
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const wxDataViewItem &item, unsigned int col) const
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{
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wxASSERT(item.IsOk());
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MyMusicTreeModelNode *node = (MyMusicTreeModelNode*)item.GetID();
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switch (col)
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{
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case 0:
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variant = node->m_title;
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break;
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case 1:
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variant = node->m_artist;
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break;
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case 2:
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variant = (long)node->m_year;
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break;
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case 3:
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variant = node->m_quality;
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break;
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case 4:
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variant = 80L; // all music is very 80% popular
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break;
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case 5:
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if (GetYear(item) < 1900)
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variant = "old";
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else
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variant = "new";
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break;
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default:
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;// wxLogError("MyMusicTreeModel::GetValue: wrong column %d", col);
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}
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}
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bool MyMusicTreeModel::SetValue(const wxVariant &variant,
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const wxDataViewItem &item, unsigned int col)
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{
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wxASSERT(item.IsOk());
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MyMusicTreeModelNode *node = (MyMusicTreeModelNode*)item.GetID();
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switch (col)
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{
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case 0:
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node->m_title = variant.GetString();
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return true;
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case 1:
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node->m_artist = variant.GetString();
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return true;
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case 2:
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node->m_year = variant.GetLong();
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return true;
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case 3:
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node->m_quality = variant.GetString();
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return true;
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default:;
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// wxLogError("MyMusicTreeModel::SetValue: wrong column");
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}
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return false;
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}
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bool MyMusicTreeModel::IsEnabled(const wxDataViewItem &item,
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unsigned int col) const
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{
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wxASSERT(item.IsOk());
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MyMusicTreeModelNode *node = (MyMusicTreeModelNode*)item.GetID();
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// disable Beethoven's ratings, his pieces can only be good
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return !(col == 3 && node->m_artist.EndsWith("Beethoven"));
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}
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wxDataViewItem MyMusicTreeModel::GetParent(const wxDataViewItem &item) const
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{
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// the invisible root node has no parent
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if (!item.IsOk())
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return wxDataViewItem(0);
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MyMusicTreeModelNode *node = (MyMusicTreeModelNode*)item.GetID();
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// "MyMusic" also has no parent
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if (node == m_root)
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return wxDataViewItem(0);
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return wxDataViewItem((void*)node->GetParent());
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}
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bool MyMusicTreeModel::IsContainer(const wxDataViewItem &item) const
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{
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// the invisble root node can have children
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// (in our model always "MyMusic")
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if (!item.IsOk())
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return true;
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MyMusicTreeModelNode *node = (MyMusicTreeModelNode*)item.GetID();
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return node->IsContainer();
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}
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unsigned int MyMusicTreeModel::GetChildren(const wxDataViewItem &parent,
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wxDataViewItemArray &array) const
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{
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MyMusicTreeModelNode *node = (MyMusicTreeModelNode*)parent.GetID();
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if (!node)
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{
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array.Add(wxDataViewItem((void*)m_root));
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return 1;
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}
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if (node == m_classical)
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{
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MyMusicTreeModel *model = (MyMusicTreeModel*)(const MyMusicTreeModel*) this;
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model->m_classicalMusicIsKnownToControl = true;
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}
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if (node->GetChildCount() == 0)
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{
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return 0;
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}
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unsigned int count = node->GetChildren().GetCount();
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for (unsigned int pos = 0; pos < count; pos++)
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{
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MyMusicTreeModelNode *child = node->GetChildren().Item(pos);
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array.Add(wxDataViewItem((void*)child));
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}
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return count;
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}
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// *****************************************************************************
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