#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(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()
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_CHAR(MyTreeCtrl::OnKeyDown)
+ 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_Dump, "D&ump tree items");
- file_menu->Append(TreeTest_Delete, "&Delete this item");
- file_menu->Append(TreeTest_DeleteAll, "Delete &all items");
- file_menu->Append(TreeTest_Recreate, "&Recreate the tree");
- file_menu->AppendSeparator();
- file_menu->Append(TreeTest_Bold, "Make item &bold");
- file_menu->Append(TreeTest_UnBold, "Make item ¬ bold");
- file_menu->AppendSeparator();
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");
+
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
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\n"
- "Julian 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 );
- dialog.ShowModal();
+ 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)
{
-// m_treeCtrl->SetItemBold(m_treeCtrl->GetSelection(), 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();
+
+ CHECK_ITEM( item );
+
+ m_treeCtrl->DeleteChildren(item);
+}
+
void MyFrame::OnDeleteAll(wxCommandEvent& WXUNUSED(event))
{
m_treeCtrl->DeleteAllItems();
}
// 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 blank (using the empty 32x32 icon).
+ 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);
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,
}
}
-void MyTreeCtrl::OnKeyDown(wxTreeEvent& WXUNUSED(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, %sbold,\n"
"%u children (%u immediately under this item).",
m_desc.c_str(),
Bool2String(tree->IsBold(GetId())),
tree->GetChildrenCount(GetId()),
tree->GetChildrenCount(GetId(), FALSE));
-*/
}
projects / wxWidgets.git / blobdiff