#include "treetest.h"
+// 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!", \
+ "Tree sample error", \
+ wxOK | wxICON_EXCLAMATION, \
+ this); \
+ return; \
+ }
+
BEGIN_EVENT_TABLE(MyFrame, wxFrame)
- EVT_MENU(TREE_QUIT, MyFrame::OnQuit)
- EVT_MENU(TREE_ABOUT, MyFrame::OnAbout)
+ EVT_MENU(TreeTest_Quit, MyFrame::OnQuit)
+ EVT_MENU(TreeTest_About, MyFrame::OnAbout)
+ EVT_MENU(TreeTest_Dump, MyFrame::OnDump)
+ EVT_MENU(TreeTest_Rename, MyFrame::OnRename)
+ EVT_MENU(TreeTest_Sort, MyFrame::OnSort)
+ EVT_MENU(TreeTest_SortRev, MyFrame::OnSortRev)
+ EVT_MENU(TreeTest_Bold, MyFrame::OnSetBold)
+ EVT_MENU(TreeTest_UnBold, MyFrame::OnClearBold)
+ EVT_MENU(TreeTest_Delete, MyFrame::OnDelete)
+ EVT_MENU(TreeTest_DeleteChildren, MyFrame::OnDeleteChildren)
+ EVT_MENU(TreeTest_DeleteAll, MyFrame::OnDeleteAll)
+ EVT_MENU(TreeTest_Recreate, MyFrame::OnRecreate)
END_EVENT_TABLE()
BEGIN_EVENT_TABLE(MyTreeCtrl, wxTreeCtrl)
- EVT_TREE_BEGIN_DRAG(TREE_CTRL, MyTreeCtrl::OnBeginDrag)
- EVT_TREE_BEGIN_RDRAG(TREE_CTRL, MyTreeCtrl::OnBeginRDrag)
- EVT_TREE_BEGIN_LABEL_EDIT(TREE_CTRL, MyTreeCtrl::OnBeginLabelEdit)
- EVT_TREE_END_LABEL_EDIT(TREE_CTRL, MyTreeCtrl::OnEndLabelEdit)
- EVT_TREE_DELETE_ITEM(TREE_CTRL, MyTreeCtrl::OnDeleteItem)
- EVT_TREE_GET_INFO(TREE_CTRL, MyTreeCtrl::OnGetInfo)
- EVT_TREE_SET_INFO(TREE_CTRL, MyTreeCtrl::OnSetInfo)
- EVT_TREE_ITEM_EXPANDED(TREE_CTRL, MyTreeCtrl::OnItemExpanded)
- EVT_TREE_ITEM_EXPANDING(TREE_CTRL, MyTreeCtrl::OnItemExpanding)
- EVT_TREE_ITEM_COLLAPSED(TREE_CTRL, MyTreeCtrl::OnItemCollapsed)
- EVT_TREE_ITEM_COLLAPSING(TREE_CTRL, MyTreeCtrl::OnItemCollapsing)
- EVT_TREE_SEL_CHANGED(TREE_CTRL, MyTreeCtrl::OnSelChanged)
- EVT_TREE_SEL_CHANGING(TREE_CTRL, MyTreeCtrl::OnSelChanging)
- EVT_TREE_KEY_DOWN(TREE_CTRL, MyTreeCtrl::OnKeyDown)
+ EVT_TREE_BEGIN_DRAG(TreeTest_Ctrl, MyTreeCtrl::OnBeginDrag)
+ EVT_TREE_BEGIN_RDRAG(TreeTest_Ctrl, MyTreeCtrl::OnBeginRDrag)
+ 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)
+ EVT_TREE_GET_INFO(TreeTest_Ctrl, MyTreeCtrl::OnGetInfo)
+ EVT_TREE_SET_INFO(TreeTest_Ctrl, MyTreeCtrl::OnSetInfo)
+ EVT_TREE_ITEM_EXPANDED(TreeTest_Ctrl, MyTreeCtrl::OnItemExpanded)
+ EVT_TREE_ITEM_EXPANDING(TreeTest_Ctrl, MyTreeCtrl::OnItemExpanding)
+ EVT_TREE_ITEM_COLLAPSED(TreeTest_Ctrl, MyTreeCtrl::OnItemCollapsed)
+ EVT_TREE_ITEM_COLLAPSING(TreeTest_Ctrl, MyTreeCtrl::OnItemCollapsing)
+ EVT_TREE_SEL_CHANGED(TreeTest_Ctrl, MyTreeCtrl::OnSelChanged)
+ EVT_TREE_SEL_CHANGING(TreeTest_Ctrl, MyTreeCtrl::OnSelChanging)
+ EVT_TREE_KEY_DOWN(TreeTest_Ctrl, MyTreeCtrl::OnTreeKeyDown)
+ EVT_TREE_ITEM_ACTIVATED(TreeTest_Ctrl, MyTreeCtrl::OnItemActivated)
END_EVENT_TABLE()
IMPLEMENT_APP(MyApp)
-// `Main program' equivalent, creating windows and returning main app frame
bool MyApp::OnInit()
{
// Create the main frame window
SetIcon(wxICON(mondrian));
// Make a menubar
- wxMenu *file_menu = new wxMenu;
+ wxMenu *file_menu = new wxMenu,
+ *tree_menu = new wxMenu;
+
+ file_menu->Append(TreeTest_About, "&About...");
+ file_menu->AppendSeparator();
+ file_menu->Append(TreeTest_Quit, "E&xit");
+
+ tree_menu->Append(TreeTest_Dump, "D&ump tree items");
+ tree_menu->Append(TreeTest_Recreate, "&Recreate the tree");
+ tree_menu->AppendSeparator();
+ 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_Sort, "Sort children of current item");
+ tree_menu->Append(TreeTest_SortRev, "Sort in reversed order");
+ tree_menu->Append(TreeTest_Rename, "Rename item...");
+ tree_menu->AppendSeparator();
+ tree_menu->Append(TreeTest_Bold, "Make item &bold");
+ tree_menu->Append(TreeTest_UnBold, "Make item ¬ bold");
- file_menu->Append(TREE_ABOUT, "&About...");
- file_menu->Append(TREE_QUIT, "E&xit");
wxMenuBar *menu_bar = new wxMenuBar;
menu_bar->Append(file_menu, "&File");
+ menu_bar->Append(tree_menu, "&Tree");
SetMenuBar(menu_bar);
// Make a panel with a message
- m_treeCtrl = new MyTreeCtrl(this, TREE_CTRL,
+ m_treeCtrl = new MyTreeCtrl(this, TreeTest_Ctrl,
wxDefaultPosition, wxDefaultSize,
wxTR_HAS_BUTTONS | wxSUNKEN_BORDER);
wxTextCtrl *textCtrl = new wxTextCtrl(this, -1, "",
CreateStatusBar(3);
SetStatusText("", 0);
+#ifdef __WXMOTIF__
+ // For some reason, we get a memcpy crash in wxLogStream::DoLogStream
+ // on gcc/wxMotif, if we use wxLogTextCtl. Maybe it's just gcc?
+ delete wxLog::SetActiveTarget(new wxLogStderr);
+#else
// set our text control as the log target
wxLogTextCtrl *logWindow = new wxLogTextCtrl(textCtrl);
delete wxLog::SetActiveTarget(logWindow);
+#endif
}
MyFrame::~MyFrame()
void MyFrame::OnAbout(wxCommandEvent& WXUNUSED(event))
{
- wxMessageDialog dialog(this, "Tree test sample\nJulian Smart (c) 1997",
- "About tree test", wxOK);
+ wxMessageBox("Tree test sample\n"
+ "Julian Smart (c) 1997,\n"
+ "Vadim Zeitlin (c) 1998",
+ "About tree test",
+ wxOK | wxICON_INFORMATION, this);
+}
+
+void MyFrame::OnRename(wxCommandEvent& WXUNUSED(event))
+{
+ wxTreeItemId item = m_treeCtrl->GetSelection();
+
+ CHECK_ITEM( item );
+
+ static wxString s_text;
+ s_text = wxGetTextFromUser("New name: ", "Tree sample question",
+ s_text, this);
+ if ( !s_text.IsEmpty() )
+ {
+ m_treeCtrl->SetItemText(item, s_text);
+ }
+}
+
+void MyFrame::DoSort(bool reverse)
+{
+ wxTreeItemId item = m_treeCtrl->GetSelection();
+
+ CHECK_ITEM( item );
+
+ m_treeCtrl->DoSortChildren(item, reverse);
+}
+
+void MyFrame::OnDump(wxCommandEvent& WXUNUSED(event))
+{
+ wxTreeItemId root = m_treeCtrl->GetSelection();
+
+ CHECK_ITEM( root );
+
+ m_treeCtrl->GetItemsRecursively(root, -1);
+}
+
+void MyFrame::DoSetBold(bool bold)
+{
+ wxTreeItemId item = m_treeCtrl->GetSelection();
+
+ CHECK_ITEM( item );
+
+ m_treeCtrl->SetItemBold(item, bold);
+}
+
+void MyFrame::OnDelete(wxCommandEvent& WXUNUSED(event))
+{
+ wxTreeItemId item = m_treeCtrl->GetSelection();
+
+ CHECK_ITEM( item );
+
+ m_treeCtrl->Delete(item);
+}
+
+void MyFrame::OnDeleteChildren(wxCommandEvent& WXUNUSED(event))
+{
+ wxTreeItemId item = m_treeCtrl->GetSelection();
- dialog.ShowModal();
+ CHECK_ITEM( item );
+
+ m_treeCtrl->DeleteChildren(item);
+}
+
+void MyFrame::OnDeleteAll(wxCommandEvent& WXUNUSED(event))
+{
+ m_treeCtrl->DeleteAllItems();
+}
+
+void MyFrame::OnRecreate(wxCommandEvent& event)
+{
+ OnDeleteAll(event);
+ m_treeCtrl->AddTestItemsToTree(3, 2);
}
// MyTreeCtrl implementation
+IMPLEMENT_DYNAMIC_CLASS(MyTreeCtrl, wxTreeCtrl)
+
MyTreeCtrl::MyTreeCtrl(wxWindow *parent, const wxWindowID id,
const wxPoint& pos, const wxSize& size,
long style)
: wxTreeCtrl(parent, id, pos, size, style)
{
+ m_reverseSort = FALSE;
+
// Make an image list containing small icons
m_imageListNormal = new wxImageList(16, 16, TRUE);
// should correspond to TreeCtrlIcon_xxx enum
+#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
+ m_imageListNormal->Add(wxBitmap("bitmap1", wxBITMAP_TYPE_BMP_RESOURCE));
+ m_imageListNormal->Add(wxBitmap("bitmap2", wxBITMAP_TYPE_BMP_RESOURCE));
+#else
m_imageListNormal->Add(wxICON(icon1));
m_imageListNormal->Add(wxICON(icon2));
+#endif
SetImageList(m_imageListNormal);
// Add some items to the tree
- AddTestItemsToTree(4, 3);
+ AddTestItemsToTree(3, 2);
}
MyTreeCtrl::~MyTreeCtrl()
delete m_imageListNormal;
}
+int MyTreeCtrl::OnCompareItems(const wxTreeItemId& item1,
+ const wxTreeItemId& item2)
+{
+ if ( m_reverseSort )
+ {
+ // just exchange 1st and 2nd items
+ return wxTreeCtrl::OnCompareItems(item2, item1);
+ }
+ else
+ {
+ return wxTreeCtrl::OnCompareItems(item1, item2);
+ }
+}
+
void MyTreeCtrl::AddItemsRecursively(const wxTreeItemId& idParent,
size_t numChildren,
- size_t depth)
+ size_t depth,
+ size_t folder)
{
if ( depth > 0 )
{
for ( size_t n = 0; n < numChildren; n++ )
{
// at depth 1 elements won't have any more children
- str.Printf("%s child %d", depth == 1 ? "File" : "Folder", n);
+ if (depth == 1)
+ str.Printf("%s child %d.%d", "File", folder, n + 1);
+ else
+ str.Printf("%s child %d","Folder", n + 1);
+
int image = depth == 1 ? TreeCtrlIcon_File : TreeCtrlIcon_Folder;
wxTreeItemId id = AppendItem(idParent, str, image, image,
new MyTreeItemData(str));
- AddItemsRecursively(id, numChildren, depth - 1);
+ AddItemsRecursively(id, numChildren, depth - 1, n + 1);
}
}
//else: done!
void MyTreeCtrl::AddTestItemsToTree(size_t numChildren,
size_t depth)
{
- long rootId = AddRoot("Root",
+ wxTreeItemId rootId = AddRoot("Root",
TreeCtrlIcon_Folder, TreeCtrlIcon_Folder,
new MyTreeItemData("Root item"));
- AddItemsRecursively(rootId, numChildren, depth);
+ AddItemsRecursively(rootId, numChildren, depth, 0);
}
+void MyTreeCtrl::GetItemsRecursively(const wxTreeItemId& idParent, long cookie)
+{
+ wxTreeItemId id;
+
+ if( cookie == -1 )
+ id = GetFirstChild(idParent, cookie);
+ else
+ id = GetNextChild(idParent, cookie);
+
+ if(id <= 0)
+ return;
+
+ wxString text=GetItemText(id);
+ wxLogMessage(text);
+
+ if (ItemHasChildren(id))
+ GetItemsRecursively(id,-1);
+
+ GetItemsRecursively(idParent, cookie);
+}
+
+
// avoid repetition
#define TREE_EVENT_HANDLER(name) \
void MyTreeCtrl::name(wxTreeEvent& WXUNUSED(event)) \
void MyTreeCtrl::OnItemCollapsing(wxTreeEvent& event)
{
+ wxLogMessage("OnItemCollapsing");
+
// for testing, prevent the user from collapsing the root item
wxTreeItemId itemId = event.GetItem();
if ( !GetParent(itemId).IsOk() )
{
- wxMessageBox("Root item shouldn't collapse");
+ wxMessageBox("You can't collapse the root item.");
event.Veto();
}
}
-void MyTreeCtrl::OnKeyDown(wxTreeEvent& event)
+void MyTreeCtrl::OnTreeKeyDown(wxTreeEvent&WXUNUSED(event))
+{
+ wxLogMessage("OnTreeKeyDown");
+}
+
+void MyTreeCtrl::OnItemActivated(wxTreeEvent&WXUNUSED(event))
{
// show some info about this item
wxTreeItemId itemId = GetSelection();
item->ShowInfo(this);
}
- wxLogMessage("OnKeyDown");
+ wxLogMessage("OnItemActivated");
}
static inline const char *Bool2String(bool b)
void MyTreeItemData::ShowInfo(wxTreeCtrl *tree)
{
- wxLogMessage("Item '%s': %sselected, %sexpanded.",
+ wxLogMessage("Item '%s': %sselected, %sexpanded, %sbold,\n"
+ "%u children (%u immediately under this item).",
m_desc.c_str(),
- Bool2String(tree->IsExpanded(m_itemId)),
- Bool2String(tree->IsSelected(m_itemId)));
+ Bool2String(tree->IsSelected(GetId())),
+ Bool2String(tree->IsExpanded(GetId())),
+ Bool2String(tree->IsBold(GetId())),
+ tree->GetChildrenCount(GetId()),
+ tree->GetChildrenCount(GetId(), FALSE));
}
projects / wxWidgets.git / blobdiff