#include "math.h"
-#include "treetest.h"
-
-#ifdef wxTR_HAS_VARIABLE_ROW_HIGHT
-#define USE_TR_HAS_VARIABLE_ROW_HIGHT 1
-#else
-#define USE_TR_HAS_VARIABLE_ROW_HIGHT 0
+#ifdef __WXMSW__
+ // comment out this line to test multiple selection even under MSW (where
+ // it looks ugly - but works)
+ #define NO_MULTIPLE_SELECTION
#endif
+#define NO_VARIABLE_HEIGHT
+
+#include "treetest.h"
+
// under Windows the icons are in the .rc file
#ifndef __WXMSW__
-#if !USE_TR_HAS_VARIABLE_ROW_HIGHT
#include "icon1.xpm"
-#endif
#include "icon2.xpm"
+ #include "icon3.xpm"
+ #include "icon4.xpm"
+ #include "icon5.xpm"
#include "mondrian.xpm"
#endif
-
// verify that the item is ok and insult the user if it is not
#define CHECK_ITEM( item ) if ( !item.IsOk() ) { \
wxMessageBox("Please select some item first!", \
EVT_MENU(TreeTest_Quit, MyFrame::OnQuit)
EVT_MENU(TreeTest_About, MyFrame::OnAbout)
EVT_MENU(TreeTest_Dump, MyFrame::OnDump)
- EVT_MENU(TreeTest_Dump_Selected, MyFrame::OnDumpSelected)
+#ifndef NO_MULTIPLE_SELECTION
+ EVT_MENU(TreeTest_DumpSelected, MyFrame::OnDumpSelected)
+ EVT_MENU(TreeTest_Select, MyFrame::OnSelect)
+ EVT_MENU(TreeTest_Unselect, MyFrame::OnUnselect)
+#endif // NO_MULTIPLE_SELECTION
EVT_MENU(TreeTest_Rename, MyFrame::OnRename)
+ EVT_MENU(TreeTest_Count, MyFrame::OnCount)
+ EVT_MENU(TreeTest_CountRec, MyFrame::OnCountRec)
EVT_MENU(TreeTest_Sort, MyFrame::OnSort)
EVT_MENU(TreeTest_SortRev, MyFrame::OnSortRev)
EVT_MENU(TreeTest_Bold, MyFrame::OnSetBold)
EVT_MENU(TreeTest_CollapseAndReset, MyFrame::OnCollapseAndReset)
EVT_MENU(TreeTest_EnsureVisible, MyFrame::OnEnsureVisible)
EVT_MENU(TreeTest_AddItem, MyFrame::OnAddItem)
+ EVT_MENU(TreeTest_InsertItem, MyFrame::OnInsertItem)
EVT_MENU(TreeTest_IncIndent, MyFrame::OnIncIndent)
EVT_MENU(TreeTest_DecIndent, MyFrame::OnDecIndent)
EVT_MENU(TreeTest_IncSpacing, MyFrame::OnIncSpacing)
EVT_MENU(TreeTest_DecSpacing, MyFrame::OnDecSpacing)
+ EVT_MENU(TreeTest_ToggleIcon, MyFrame::OnToggleIcon)
END_EVENT_TABLE()
BEGIN_EVENT_TABLE(MyTreeCtrl, wxTreeCtrl)
EVT_TREE_BEGIN_LABEL_EDIT(TreeTest_Ctrl, MyTreeCtrl::OnBeginLabelEdit)
EVT_TREE_END_LABEL_EDIT(TreeTest_Ctrl, MyTreeCtrl::OnEndLabelEdit)
EVT_TREE_DELETE_ITEM(TreeTest_Ctrl, MyTreeCtrl::OnDeleteItem)
+#if 0 // there are so many of those that logging them causes flicker
EVT_TREE_GET_INFO(TreeTest_Ctrl, MyTreeCtrl::OnGetInfo)
+#endif
EVT_TREE_SET_INFO(TreeTest_Ctrl, MyTreeCtrl::OnSetInfo)
EVT_TREE_ITEM_EXPANDED(TreeTest_Ctrl, MyTreeCtrl::OnItemExpanded)
EVT_TREE_ITEM_EXPANDING(TreeTest_Ctrl, MyTreeCtrl::OnItemExpanding)
tree_menu->Append(TreeTest_CollapseAndReset, "C&ollapse and reset");
tree_menu->AppendSeparator();
tree_menu->Append(TreeTest_AddItem, "Append a &new item");
+ tree_menu->Append(TreeTest_InsertItem, "&Insert a new item");
tree_menu->Append(TreeTest_Delete, "&Delete this item");
tree_menu->Append(TreeTest_DeleteChildren, "Delete &children");
tree_menu->Append(TreeTest_DeleteAll, "Delete &all items");
tree_menu->AppendSeparator();
+ tree_menu->Append(TreeTest_Count, "Count children of current item");
+ tree_menu->Append(TreeTest_CountRec, "Recursively count children of current item");
+ tree_menu->AppendSeparator();
tree_menu->Append(TreeTest_Sort, "Sort children of current item");
tree_menu->Append(TreeTest_SortRev, "Sort in reversed order");
tree_menu->AppendSeparator();
tree_menu->Append(TreeTest_IncSpacing, "Add 5 points to spacing\tCtrl-I");
tree_menu->Append(TreeTest_DecSpacing, "Reduce spacing by 5 points\tCtrl-R");
- item_menu->AppendSeparator();
item_menu->Append(TreeTest_Dump, "&Dump item children");
-#ifdef wxTR_MULTIPLE
- item_menu->Append(TreeTest_Dump_Selected, "Dump selected items\tAlt-S");
-#endif
item_menu->Append(TreeTest_Rename, "&Rename item...");
item_menu->AppendSeparator();
item_menu->Append(TreeTest_Bold, "Make item &bold");
item_menu->Append(TreeTest_UnBold, "Make item ¬ bold");
+ item_menu->AppendSeparator();
+ item_menu->Append(TreeTest_ToggleIcon, "Toggle the items &icon");
+
+#ifndef NO_MULTIPLE_SELECTION
+ item_menu->AppendSeparator();
+ item_menu->Append(TreeTest_DumpSelected, "Dump selected items\tAlt-D");
+ item_menu->Append(TreeTest_Select, "Select current item\tAlt-S");
+ item_menu->Append(TreeTest_Unselect, "Unselect everything\tAlt-U");
+#endif
wxMenuBar *menu_bar = new wxMenuBar;
menu_bar->Append(file_menu, "&File");
m_treeCtrl = new MyTreeCtrl(this, TreeTest_Ctrl,
wxDefaultPosition, wxDefaultSize,
- wxTR_HAS_BUTTONS |
-#ifdef wxTR_MULTIPLE
- wxTR_MULTIPLE |
+ wxTR_HAS_BUTTONS |
+ wxTR_EDIT_LABELS |
+#ifndef NO_MULTIPLE_SELECTION
+ wxTR_MULTIPLE |
#endif
-#if USE_TR_HAS_VARIABLE_ROW_HIGHT
- wxTR_HAS_VARIABLE_ROW_HIGHT |
+#ifndef NO_VARIABLE_HEIGHT
+ wxTR_HAS_VARIABLE_ROW_HEIGHT |
#endif
- wxSUNKEN_BORDER);
+ wxSUNKEN_BORDER);
+
+ m_treeCtrl->SetBackgroundColour(wxColour(204, 205, 79));
+
wxTextCtrl *textCtrl = new wxTextCtrl(this, -1, "",
wxDefaultPosition, wxDefaultSize,
wxTE_MULTILINE | wxSUNKEN_BORDER);
void MyFrame::OnAbout(wxCommandEvent& WXUNUSED(event))
{
wxMessageBox("Tree test sample\n"
- "Julian Smart (c) 1997,\n"
- "Vadim Zeitlin (c) 1998",
+ "(c) Julian Smart 1997, Vadim Zeitlin 1998",
"About tree test",
wxOK | wxICON_INFORMATION, this);
}
CHECK_ITEM( item );
+ // old code - now we edit in place
+#if 0
static wxString s_text;
s_text = wxGetTextFromUser("New name: ", "Tree sample question",
s_text, this);
{
m_treeCtrl->SetItemText(item, s_text);
}
+#endif // 0
+
+ // TODO demonstrate creating a custom edit control...
+ (void)m_treeCtrl->EditLabel(item);
+}
+
+void MyFrame::OnCount(wxCommandEvent& WXUNUSED(event))
+{
+ wxTreeItemId item = m_treeCtrl->GetSelection();
+
+ CHECK_ITEM( item );
+
+ int i = m_treeCtrl->GetChildrenCount( item, FALSE );
+
+ wxLogMessage(wxT("%d children"), i);
+}
+
+void MyFrame::OnCountRec(wxCommandEvent& WXUNUSED(event))
+{
+ wxTreeItemId item = m_treeCtrl->GetSelection();
+
+ CHECK_ITEM( item );
+
+ int i = m_treeCtrl->GetChildrenCount( item );
+
+ wxLogMessage(wxT("%d children"), i);
}
void MyFrame::DoSort(bool reverse)
m_treeCtrl->GetItemsRecursively(root, -1);
}
+#ifndef NO_MULTIPLE_SELECTION
+
void MyFrame::OnDumpSelected(wxCommandEvent& WXUNUSED(event))
{
-#ifdef wxTR_MULTIPLE
- wxArrayTreeItemIds array;
+ wxArrayTreeItemIds array;
- m_treeCtrl->GetSelections(array);
- size_t nos=array.Count();
- wxLogMessage(wxString("items selected : ")<< (int)nos);
+ size_t count = m_treeCtrl->GetSelections(array);
+ wxLogMessage(wxT("%u items selected"), count);
- for (size_t n=0; n<nos; ++n)
- wxLogMessage(m_treeCtrl->GetItemText(array.Item(n)));
-#endif
+ for ( size_t n = 0; n < count; n++ )
+ {
+ wxLogMessage("\t%s", m_treeCtrl->GetItemText(array.Item(n)).c_str());
+ }
+}
+
+void MyFrame::OnSelect(wxCommandEvent& event)
+{
+ m_treeCtrl->SelectItem(m_treeCtrl->GetSelection());
+}
+
+void MyFrame::OnUnselect(wxCommandEvent& event)
+{
+ m_treeCtrl->UnselectAll();
}
+#endif // NO_MULTIPLE_SELECTION
+
void MyFrame::DoSetBold(bool bold)
{
wxTreeItemId item = m_treeCtrl->GetSelection();
m_treeCtrl->DoEnsureVisible();
}
+void MyFrame::OnInsertItem(wxCommandEvent& WXUNUSED(event))
+{
+ m_treeCtrl->InsertItem(m_treeCtrl->GetRootItem(), 1, "2nd item");
+}
+
void MyFrame::OnAddItem(wxCommandEvent& WXUNUSED(event))
{
static int s_num = 0;
text.Printf("Item #%d", ++s_num);
m_treeCtrl->AppendItem(m_treeCtrl->GetRootItem(),
- text,
- MyTreeCtrl::TreeCtrlIcon_File);
+ text /*,
+ MyTreeCtrl::TreeCtrlIcon_File */ );
}
void MyFrame::OnIncIndent(wxCommandEvent& WXUNUSED(event))
m_treeCtrl->SetSpacing( indent-5 );
}
+void MyFrame::OnToggleIcon(wxCommandEvent& WXUNUSED(event))
+{
+ wxTreeItemId item = m_treeCtrl->GetSelection();
+
+ CHECK_ITEM( item );
+
+ m_treeCtrl->DoToggleIcon(item);
+}
+
// MyTreeCtrl implementation
IMPLEMENT_DYNAMIC_CLASS(MyTreeCtrl, wxTreeCtrl)
long style)
: wxTreeCtrl(parent, id, pos, size, style)
{
-#if (USE_TR_HAS_VARIABLE_ROW_HIGHT && wxUSE_LIBJPEG)
- wxImage::AddHandler(new wxJPEGHandler);
+#ifndef NO_VARIABLE_HEIGHT
+#if wxUSE_LIBJPEG
+ wxImage::AddHandler(new wxJPEGHandler);
wxImage image;
image.LoadFile(wxString("horse.jpg"), wxBITMAP_TYPE_JPEG );
+#endif
#endif
m_reverseSort = FALSE;
#if defined(__WXMSW__) && defined(__WIN16__)
// This is required in 16-bit Windows mode only because we can't load a specific (16x16)
// icon image, so it comes out stretched
-# if USE_TR_HAS_VARIABLE_ROW_HIGHT
+# ifndef NO_VARIABLE_HEIGHT
m_imageListNormal->Add(image.ConvertToBitmap());
# else
m_imageListNormal->Add(wxBitmap("bitmap1", wxBITMAP_TYPE_BMP_RESOURCE));
# endif
m_imageListNormal->Add(wxBitmap("bitmap2", wxBITMAP_TYPE_BMP_RESOURCE));
+ m_imageListNormal->Add(wxBitmap("bitmap3", wxBITMAP_TYPE_BMP_RESOURCE));
+ m_imageListNormal->Add(wxBitmap("bitmap4", wxBITMAP_TYPE_BMP_RESOURCE));
+ m_imageListNormal->Add(wxBitmap("bitmap5", wxBITMAP_TYPE_BMP_RESOURCE));
#else
-# if USE_TR_HAS_VARIABLE_ROW_HIGHT
+# ifndef NO_VARIABLE_HEIGHT
m_imageListNormal->Add(image.ConvertToBitmap());
# else
m_imageListNormal->Add(wxICON(icon1));
# endif
m_imageListNormal->Add(wxICON(icon2));
+ m_imageListNormal->Add(wxICON(icon3));
+ m_imageListNormal->Add(wxICON(icon4));
+ m_imageListNormal->Add(wxICON(icon5));
#endif
SetImageList(m_imageListNormal);
{
if ( depth > 0 )
{
+ bool hasChildren = depth > 1;
+
wxString str;
for ( size_t n = 0; n < numChildren; n++ )
{
// at depth 1 elements won't have any more children
- if (depth == 1)
- str.Printf("%s child %d.%d", "File", folder, n + 1);
- else
+ if ( hasChildren )
str.Printf("%s child %d", "Folder", n + 1);
+ else
+ str.Printf("%s child %d.%d", "File", folder, n + 1);
+ // here we pass to AppendItem() normal and selected item images (we
+ // suppose that selected image follows the normal one in the enum)
int image = depth == 1 ? TreeCtrlIcon_File : TreeCtrlIcon_Folder;
- wxTreeItemId id = AppendItem(idParent, str, image, image,
+ wxTreeItemId id = AppendItem(idParent, str, image, image + 1,
new MyTreeItemData(str));
+ // and now we also set the expanded one (only for the folders)
+ if ( hasChildren )
+ {
+ SetItemImage(id, TreeCtrlIcon_FolderOpened,
+ wxTreeItemIcon_Expanded);
+ }
+
// remember the last child for OnEnsureVisible()
- if ( depth == 1 && n == numChildren - 1 )
+ if ( !hasChildren && n == numChildren - 1 )
{
m_lastItem = id;
}
wxTreeItemId rootId = AddRoot("Root",
TreeCtrlIcon_Folder, TreeCtrlIcon_Folder,
new MyTreeItemData("Root item"));
+ SetItemImage(rootId, TreeCtrlIcon_FolderOpened, wxTreeItemIcon_Expanded);
AddItemsRecursively(rootId, numChildren, depth, 0);
+
+ // set some colours/fonts for testing
+ SetItemFont(rootId, *wxITALIC_FONT);
+
+ long cookie;
+ wxTreeItemId id = GetFirstChild(rootId, cookie);
+ SetItemTextColour(id, *wxBLUE);
+
+ id = GetNextChild(rootId, cookie);
+ id = GetNextChild(rootId, cookie);
+ SetItemTextColour(id, *wxRED);
+ SetItemBackgroundColour(id, *wxLIGHT_GREY);
}
void MyTreeCtrl::GetItemsRecursively(const wxTreeItemId& idParent, long cookie)
if(id <= 0)
return;
- wxString text=GetItemText(id);
+ wxString text = GetItemText(id);
wxLogMessage(text);
if (ItemHasChildren(id))
GetItemsRecursively(idParent, cookie);
}
+void MyTreeCtrl::DoToggleIcon(const wxTreeItemId& item)
+{
+ int image = GetItemImage(item) == TreeCtrlIcon_Folder ? TreeCtrlIcon_File
+ : TreeCtrlIcon_Folder;
+
+ SetItemImage(item, image);
+}
+
// avoid repetition
#define TREE_EVENT_HANDLER(name) \
TREE_EVENT_HANDLER(OnBeginDrag)
TREE_EVENT_HANDLER(OnBeginRDrag)
-TREE_EVENT_HANDLER(OnBeginLabelEdit)
-TREE_EVENT_HANDLER(OnEndLabelEdit)
TREE_EVENT_HANDLER(OnDeleteItem)
TREE_EVENT_HANDLER(OnGetInfo)
TREE_EVENT_HANDLER(OnSetInfo)
#undef TREE_EVENT_HANDLER
+void MyTreeCtrl::OnBeginLabelEdit(wxTreeEvent& event)
+{
+ wxLogMessage("OnBeginLabelEdit");
+
+ // for testing, prevent this items label editing
+ wxTreeItemId itemId = event.GetItem();
+ if ( IsTestItem(itemId) )
+ {
+ wxMessageBox("You can't edit this item.");
+
+ event.Veto();
+ }
+}
+
+void MyTreeCtrl::OnEndLabelEdit(wxTreeEvent& event)
+{
+ wxLogMessage("OnEndLabelEdit");
+
+ // don't allow anything except letters in the labels
+ if ( !event.GetLabel().IsWord() )
+ {
+ wxMessageBox("The label should contain only letters.");
+
+ event.Veto();
+ }
+}
+
void MyTreeCtrl::OnItemCollapsing(wxTreeEvent& event)
{
wxLogMessage("OnItemCollapsing");
// for testing, prevent the user from collapsing the first child folder
wxTreeItemId itemId = event.GetItem();
- if ( GetParent(itemId) == GetRootItem() && !GetPrevSibling(itemId) )
+ if ( IsTestItem(itemId) )
{
wxMessageBox("You can't collapse this item.");
projects / wxWidgets.git / blobdiff