#include "math.h"
-#include "treetest.h"
+//#ifdef __WXMSW__
+ #define NO_MULTIPLE_SELECTION
+ #define NO_VARIABLE_HEIGHT
+//#endif
-#ifdef wxTR_HAS_VARIABLE_ROW_HIGHT
-#define USE_TR_HAS_VARIABLE_ROW_HIGHT 1
-#else
-#define USE_TR_HAS_VARIABLE_ROW_HIGHT 0
-#endif
+#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 "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_Sort, MyFrame::OnSort)
EVT_MENU(TreeTest_SortRev, MyFrame::OnSortRev)
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)
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_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);
wxTextCtrl *textCtrl = new wxTextCtrl(this, -1, "",
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::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(_T("%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->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)
: wxTreeCtrl(parent, id, pos, size, style)
{
#if (USE_TR_HAS_VARIABLE_ROW_HIGHT && wxUSE_LIBJPEG)
- wxImage::AddHandler(new wxJPEGHandler);
+ wxImage::AddHandler(new wxJPEGHandler);
wxImage image;
image.LoadFile(wxString("horse.jpg"), wxBITMAP_TYPE_JPEG );
else
str.Printf("%s child %d", "Folder", n + 1);
-// int image = depth == 1 ? TreeCtrlIcon_File : TreeCtrlIcon_Folder;
- int image = depth == 1 ? -1 : TreeCtrlIcon_Folder;
+ int image = depth == 1 ? TreeCtrlIcon_File : TreeCtrlIcon_Folder;
wxTreeItemId id = AppendItem(idParent, str, image, image,
new MyTreeItemData(str));
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