#ifndef WX_PRECOMP
#include "wx/wx.h"
-#endif
-
-// under Windows the icons are in the .rc file
-#ifndef __WXMSW__
- #include "icon1.xpm"
- #include "icon2.xpm"
- #include "mondrian.xpm"
+ #include "wx/colordlg.h"
#endif
#include "wx/log.h"
+#include "wx/image.h"
#include "wx/imaglist.h"
#include "wx/treectrl.h"
+#include "math.h"
+
+#ifdef __WIN32__
+ // this is not supported by native control
+ #define NO_VARIABLE_HEIGHT
+#endif
+
#include "treetest.h"
+// under Windows the icons are in the .rc file
+#ifndef __WXMSW__
+ #include "icon1.xpm"
+ #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!", \
- "Tree sample error", \
- wxOK | wxICON_EXCLAMATION, \
- this); \
- return; \
- }
-
+#define CHECK_ITEM( item ) if ( !item.IsOk() ) { \
+ wxMessageBox(wxT("Please select some item first!"), \
+ wxT("Tree sample error"), \
+ wxOK | wxICON_EXCLAMATION, \
+ this); \
+ return; \
+ }
+
+#define MENU_LINK(name) EVT_MENU(TreeTest_##name, MyFrame::On##name)
+
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)
- EVT_MENU(TreeTest_EnsureVisible, MyFrame::OnEnsureVisible)
+ EVT_SIZE(MyFrame::OnSize)
+
+ MENU_LINK(Quit)
+ MENU_LINK(About)
+ MENU_LINK(TogButtons)
+ MENU_LINK(TogTwist)
+ MENU_LINK(TogLines)
+ MENU_LINK(TogEdit)
+ MENU_LINK(TogHideRoot)
+ MENU_LINK(TogRootLines)
+ MENU_LINK(TogBorder)
+ MENU_LINK(TogFullHighlight)
+ MENU_LINK(SetFgColour)
+ MENU_LINK(SetBgColour)
+ MENU_LINK(Dump)
+#ifndef NO_MULTIPLE_SELECTION
+ MENU_LINK(DumpSelected)
+ MENU_LINK(Select)
+ MENU_LINK(Unselect)
+ MENU_LINK(ToggleSel)
+#endif // NO_MULTIPLE_SELECTION
+ MENU_LINK(Rename)
+ MENU_LINK(Count)
+ MENU_LINK(CountRec)
+ MENU_LINK(Sort)
+ MENU_LINK(SortRev)
+ MENU_LINK(SetBold)
+ MENU_LINK(ClearBold)
+ MENU_LINK(Delete)
+ MENU_LINK(DeleteChildren)
+ MENU_LINK(DeleteAll)
+ MENU_LINK(Recreate)
+ MENU_LINK(ToggleImages)
+ MENU_LINK(ToggleButtons)
+ MENU_LINK(SetImageSize)
+ MENU_LINK(CollapseAndReset)
+ MENU_LINK(EnsureVisible)
+ MENU_LINK(AddItem)
+ MENU_LINK(InsertItem)
+ MENU_LINK(IncIndent)
+ MENU_LINK(DecIndent)
+ MENU_LINK(IncSpacing)
+ MENU_LINK(DecSpacing)
+ MENU_LINK(ToggleIcon)
+#undef MENU_LINK
+
END_EVENT_TABLE()
+#if USE_GENERIC_TREECTRL
+BEGIN_EVENT_TABLE(MyTreeCtrl, wxGenericTreeCtrl)
+#else
BEGIN_EVENT_TABLE(MyTreeCtrl, wxTreeCtrl)
- 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)
+#endif
+ EVT_TREE_BEGIN_DRAG(TreeTest_Ctrl, MyTreeCtrl::OnBeginDrag)
+ EVT_TREE_BEGIN_RDRAG(TreeTest_Ctrl, MyTreeCtrl::OnBeginRDrag)
+ EVT_TREE_END_DRAG(TreeTest_Ctrl, MyTreeCtrl::OnEndDrag)
+ 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)
+ EVT_TREE_ITEM_COLLAPSED(TreeTest_Ctrl, MyTreeCtrl::OnItemCollapsed)
+ EVT_TREE_ITEM_COLLAPSING(TreeTest_Ctrl, MyTreeCtrl::OnItemCollapsing)
+ EVT_TREE_ITEM_RIGHT_CLICK(TreeTest_Ctrl, MyTreeCtrl::OnItemRightClick)
+
+ EVT_RIGHT_UP(MyTreeCtrl::OnRMouseUp)
+ 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)
+ EVT_RIGHT_DCLICK(MyTreeCtrl::OnRMouseDClick)
END_EVENT_TABLE()
IMPLEMENT_APP(MyApp)
bool MyApp::OnInit()
{
- // Create the main frame window
- MyFrame *frame = new MyFrame("wxTreeCtrl Test", 50, 50, 450, 340);
+ // Create the main frame window
+ MyFrame *frame = new MyFrame(wxT("wxTreeCtrl Test"), 50, 50, 450, 600);
- // Show the frame
- frame->Show(TRUE);
- SetTopWindow(frame);
+ // Show the frame
+ frame->Show(TRUE);
+ SetTopWindow(frame);
- return TRUE;
+ return TRUE;
}
// My frame constructor
MyFrame::MyFrame(const wxString& title, int x, int y, int w, int h)
- : wxFrame((wxFrame *)NULL, -1, title, wxPoint(x, y), wxSize(w, h))
-{
- // This reduces flicker effects - even better would be to define
- // OnEraseBackground to do nothing. When the tree control's scrollbars are
- // show or hidden, the frame is sent a background erase event.
- SetBackgroundColour(wxColour(255, 255, 255));
-
- // Give it an icon
- SetIcon(wxICON(mondrian));
-
- // Make a menubar
- 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");
- tree_menu->AppendSeparator();
- tree_menu->Append(TreeTest_EnsureVisible, "Make the last item &visible");
-
- wxMenuBar *menu_bar = new wxMenuBar;
- menu_bar->Append(file_menu, "&File");
- menu_bar->Append(tree_menu, "&Tree");
- SetMenuBar(menu_bar);
-
- m_treeCtrl = new MyTreeCtrl(this, TreeTest_Ctrl,
- wxDefaultPosition, wxDefaultSize,
- wxTR_HAS_BUTTONS | wxSUNKEN_BORDER);
- wxTextCtrl *textCtrl = new wxTextCtrl(this, -1, "",
- wxDefaultPosition, wxDefaultSize,
- wxTE_MULTILINE | wxSUNKEN_BORDER);
-
- wxLayoutConstraints *c = new wxLayoutConstraints;
- c->top.SameAs(this, wxTop);
- c->left.SameAs(this, wxLeft);
- c->right.SameAs(this, wxRight);
- c->height.PercentOf(this, wxHeight, 66);
- m_treeCtrl->SetConstraints(c);
-
- c = new wxLayoutConstraints;
- c->top.Below(m_treeCtrl);
- c->left.SameAs(this, wxLeft);
- c->right.SameAs(this, wxRight);
- c->bottom.SameAs(this, wxBottom);
- textCtrl->SetConstraints(c);
- SetAutoLayout(TRUE);
-
- // create a status bar with 3 panes
- CreateStatusBar(3);
- SetStatusText("", 0);
+ : wxFrame((wxFrame *)NULL, -1, title, wxPoint(x, y), wxSize(w, h)),
+ m_treeCtrl(NULL), m_textCtrl(NULL)
+{
+ // This reduces flicker effects - even better would be to define
+ // OnEraseBackground to do nothing. When the tree control's scrollbars are
+ // show or hidden, the frame is sent a background erase event.
+ SetBackgroundColour(wxColour(255, 255, 255));
+
+ // Give it an icon
+ SetIcon(wxICON(mondrian));
+
+#if wxUSE_MENUS
+ // Make a menubar
+ wxMenu *file_menu = new wxMenu,
+ *style_menu = new wxMenu,
+ *tree_menu = new wxMenu,
+ *item_menu = new wxMenu;
+
+ file_menu->Append(TreeTest_About, wxT("&About..."));
+ file_menu->AppendSeparator();
+ file_menu->Append(TreeTest_Quit, wxT("E&xit\tAlt-X"));
+
+ style_menu->Append(TreeTest_TogButtons, "Toggle &normal buttons");
+ style_menu->Append(TreeTest_TogTwist, "Toggle &twister buttons");
+ style_menu->Append(TreeTest_ToggleButtons, "Toggle image &buttons");
+ style_menu->AppendSeparator();
+ style_menu->Append(TreeTest_TogLines, "Toggle &connecting lines");
+ style_menu->Append(TreeTest_TogRootLines, "Toggle &lines at root");
+ style_menu->Append(TreeTest_TogHideRoot, "Toggle &hidden root");
+ style_menu->Append(TreeTest_TogBorder, "Toggle &item border");
+ style_menu->Append(TreeTest_TogFullHighlight, "Toggle &full row highlight");
+ style_menu->Append(TreeTest_TogEdit, "Toggle &edit mode");
+#ifndef NO_MULTIPLE_SELECTION
+ style_menu->Append(TreeTest_ToggleSel, wxT("Toggle &selection mode"));
+#endif // NO_MULTIPLE_SELECTION
+ style_menu->Append(TreeTest_ToggleImages, wxT("Toggle show ima&ges"));
+ style_menu->Append(TreeTest_SetImageSize, wxT("Set image si&ze..."));
+ style_menu->AppendSeparator();
+ style_menu->Append(TreeTest_SetFgColour, wxT("Set &foreground colour..."));
+ style_menu->Append(TreeTest_SetBgColour, wxT("Set &background colour..."));
+
+ tree_menu->Append(TreeTest_Recreate, "&Recreate the tree");
+ 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_EnsureVisible, "Make the last item &visible");
+ tree_menu->AppendSeparator();
+ tree_menu->Append(TreeTest_IncIndent, "Add 5 points to indentation\tAlt-I");
+ tree_menu->Append(TreeTest_DecIndent, "Reduce indentation by 5 points\tAlt-R");
+ 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->Append(TreeTest_Dump, "&Dump item children");
+ item_menu->Append(TreeTest_Rename, "&Rename item...");
+
+ item_menu->AppendSeparator();
+ item_menu->Append(TreeTest_SetBold, "Make item &bold");
+ item_menu->Append(TreeTest_ClearBold, "Make item ¬ bold");
+ item_menu->AppendSeparator();
+ item_menu->Append(TreeTest_ToggleIcon, "Toggle the item's &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 // NO_MULTIPLE_SELECTION
+
+ wxMenuBar *menu_bar = new wxMenuBar;
+ menu_bar->Append(file_menu, "&File");
+ menu_bar->Append(style_menu, "&Style");
+ menu_bar->Append(tree_menu, "&Tree");
+ menu_bar->Append(item_menu, "&Item");
+ SetMenuBar(menu_bar);
+
+ //menu_bar->Check(TreeTest_ToggleImages, TRUE);
+#endif // wxUSE_MENUS
+
+ m_treeCtrl = new MyTreeCtrl(this, TreeTest_Ctrl,
+ wxDefaultPosition, wxDefaultSize,
+ wxTR_DEFAULT_STYLE | wxTR_EDIT_LABELS |
+#ifndef NO_VARIABLE_HEIGHT
+ wxTR_HAS_VARIABLE_ROW_HEIGHT |
+#endif
+ wxSUNKEN_BORDER);
+
+ m_textCtrl = new wxTextCtrl(this, -1, "",
+ wxDefaultPosition, wxDefaultSize,
+ wxTE_MULTILINE | wxSUNKEN_BORDER);
+
+ // create a status bar with 3 panes
+ 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);
+ // 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);
+ // set our text control as the log target
+ wxLogTextCtrl *logWindow = new wxLogTextCtrl(m_textCtrl);
+ delete wxLog::SetActiveTarget(logWindow);
#endif
}
MyFrame::~MyFrame()
{
- delete wxLog::SetActiveTarget(NULL);
+ delete wxLog::SetActiveTarget(NULL);
+}
+
+void MyFrame::TogStyle(long flag)
+{
+ m_treeCtrl->SetWindowStyle(m_treeCtrl->GetWindowStyle() ^ flag);
+}
+
+void MyFrame::OnSize(wxSizeEvent& event)
+{
+ if ( m_treeCtrl && m_textCtrl )
+ {
+ Resize(GetClientSize());
+ }
+
+ event.Skip();
+}
+
+void MyFrame::Resize(const wxSize& size)
+{
+ m_treeCtrl->SetSize(0, 0, size.x, 2*size.y/3);
+ m_textCtrl->SetSize(0, 2*size.y/3, size.x, size.y/3);
}
void MyFrame::OnQuit(wxCommandEvent& WXUNUSED(event))
{
- Close(TRUE);
+ Close(TRUE);
}
void MyFrame::OnAbout(wxCommandEvent& WXUNUSED(event))
{
- wxMessageBox("Tree test sample\n"
- "Julian Smart (c) 1997,\n"
- "Vadim Zeitlin (c) 1998",
- "About tree test",
- wxOK | wxICON_INFORMATION, this);
+ wxMessageBox("Tree test sample\n"
+ "(c) Julian Smart 1997, Vadim Zeitlin 1998",
+ "About tree test",
+ wxOK | wxICON_INFORMATION, this);
}
void MyFrame::OnRename(wxCommandEvent& WXUNUSED(event))
{
- wxTreeItemId item = m_treeCtrl->GetSelection();
+ wxTreeItemId item = m_treeCtrl->GetSelection();
- CHECK_ITEM( item );
+ 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);
- }
+ // old code - now we edit in place
+#if 0
+ 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);
+ }
+#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)
{
- wxTreeItemId item = m_treeCtrl->GetSelection();
+ wxTreeItemId item = m_treeCtrl->GetSelection();
- CHECK_ITEM( item );
+ CHECK_ITEM( item );
- m_treeCtrl->DoSortChildren(item, reverse);
+ m_treeCtrl->DoSortChildren(item, reverse);
}
void MyFrame::OnDump(wxCommandEvent& WXUNUSED(event))
{
- wxTreeItemId root = m_treeCtrl->GetSelection();
+ wxTreeItemId root = m_treeCtrl->GetSelection();
+
+ CHECK_ITEM( root );
+
+ m_treeCtrl->GetItemsRecursively(root, -1);
+}
- CHECK_ITEM( root );
+#ifndef NO_MULTIPLE_SELECTION
- m_treeCtrl->GetItemsRecursively(root, -1);
+void MyFrame::OnToggleSel(wxCommandEvent& WXUNUSED(event))
+{
+ TogStyle(wxTR_MULTIPLE);
+#if 0
+ long style = m_treeCtrl->GetWindowStyle();
+ if ( style & wxTR_MULTIPLE )
+ style &= ~wxTR_MULTIPLE;
+ else
+ style |= wxTR_MULTIPLE;
+
+ delete m_treeCtrl;
+
+ m_treeCtrl = new MyTreeCtrl(this, TreeTest_Ctrl,
+ wxDefaultPosition, wxDefaultSize,
+ style);
+ Resize(GetClientSize());
+#endif
}
+void MyFrame::OnDumpSelected(wxCommandEvent& WXUNUSED(event))
+{
+ wxArrayTreeItemIds array;
+
+ size_t count = m_treeCtrl->GetSelections(array);
+ wxLogMessage(wxT("%u items selected"), count);
+
+ for ( size_t n = 0; n < count; n++ )
+ {
+ wxLogMessage(wxT("\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();
+ wxTreeItemId item = m_treeCtrl->GetSelection();
- CHECK_ITEM( item );
+ CHECK_ITEM( item );
- m_treeCtrl->SetItemBold(item, bold);
+ m_treeCtrl->SetItemBold(item, bold);
}
void MyFrame::OnDelete(wxCommandEvent& WXUNUSED(event))
{
- wxTreeItemId item = m_treeCtrl->GetSelection();
+ wxTreeItemId item = m_treeCtrl->GetSelection();
- CHECK_ITEM( item );
+ CHECK_ITEM( item );
- m_treeCtrl->Delete(item);
+ m_treeCtrl->Delete(item);
}
void MyFrame::OnDeleteChildren(wxCommandEvent& WXUNUSED(event))
{
- wxTreeItemId item = m_treeCtrl->GetSelection();
+ wxTreeItemId item = m_treeCtrl->GetSelection();
- CHECK_ITEM( item );
+ CHECK_ITEM( item );
- m_treeCtrl->DeleteChildren(item);
+ m_treeCtrl->DeleteChildren(item);
}
void MyFrame::OnDeleteAll(wxCommandEvent& WXUNUSED(event))
{
- m_treeCtrl->DeleteAllItems();
+ m_treeCtrl->DeleteAllItems();
}
void MyFrame::OnRecreate(wxCommandEvent& event)
{
- OnDeleteAll(event);
- m_treeCtrl->AddTestItemsToTree(3, 2);
+ OnDeleteAll(event);
+ m_treeCtrl->AddTestItemsToTree(5, 2);
+}
+
+void MyFrame::OnSetImageSize(wxCommandEvent& event)
+{
+ int size = wxGetNumberFromUser("Enter the size for the images to use",
+ "Size: ",
+ "TreeCtrl sample",
+ m_treeCtrl->ImageSize());
+ if ( size == -1 )
+ return;
+
+ m_treeCtrl->CreateImageList(size);
+ wxGetApp().SetShowImages(TRUE);
+}
+
+void MyFrame::OnToggleImages(wxCommandEvent& event)
+{
+ if ( wxGetApp().ShowImages() )
+ {
+ m_treeCtrl->CreateImageList(-1);
+ wxGetApp().SetShowImages(FALSE);
+ }
+ else
+ {
+ m_treeCtrl->CreateImageList(0);
+ wxGetApp().SetShowImages(TRUE);
+ }
+}
+
+void MyFrame::OnToggleButtons(wxCommandEvent& event)
+{
+#if USE_GENERIC_TREECTRL || !defined(__WXMSW__)
+ if ( wxGetApp().ShowButtons() )
+ {
+ m_treeCtrl->CreateButtonsImageList(-1);
+ wxGetApp().SetShowButtons(FALSE);
+ }
+ else
+ {
+ m_treeCtrl->CreateButtonsImageList(15);
+ wxGetApp().SetShowButtons(TRUE);
+ }
+#endif
+}
+
+void MyFrame::OnCollapseAndReset(wxCommandEvent& event)
+{
+ m_treeCtrl->CollapseAndReset(m_treeCtrl->GetRootItem());
}
void MyFrame::OnEnsureVisible(wxCommandEvent& event)
m_treeCtrl->DoEnsureVisible();
}
+void MyFrame::OnInsertItem(wxCommandEvent& WXUNUSED(event))
+{
+ int image = wxGetApp().ShowImages() ? MyTreeCtrl::TreeCtrlIcon_File : -1;
+ m_treeCtrl->InsertItem(m_treeCtrl->GetRootItem(), image, "2nd item");
+}
+
+void MyFrame::OnAddItem(wxCommandEvent& WXUNUSED(event))
+{
+ static int s_num = 0;
+
+ wxString text;
+ text.Printf(wxT("Item #%d"), ++s_num);
+
+ m_treeCtrl->AppendItem(m_treeCtrl->GetRootItem(),
+ text /*,
+ MyTreeCtrl::TreeCtrlIcon_File */ );
+}
+
+void MyFrame::OnIncIndent(wxCommandEvent& WXUNUSED(event))
+{
+ unsigned int indent = m_treeCtrl->GetIndent();
+ if (indent < 100)
+ m_treeCtrl->SetIndent( indent+5 );
+}
+
+void MyFrame::OnDecIndent(wxCommandEvent& WXUNUSED(event))
+{
+ unsigned int indent = m_treeCtrl->GetIndent();
+ if (indent > 10)
+ m_treeCtrl->SetIndent( indent-5 );
+}
+
+void MyFrame::OnIncSpacing(wxCommandEvent& WXUNUSED(event))
+{
+ unsigned int indent = m_treeCtrl->GetSpacing();
+ if (indent < 100)
+ m_treeCtrl->SetSpacing( indent+5 );
+}
+
+void MyFrame::OnDecSpacing(wxCommandEvent& WXUNUSED(event))
+{
+ unsigned int indent = m_treeCtrl->GetSpacing();
+ if (indent > 10)
+ m_treeCtrl->SetSpacing( indent-5 );
+}
+
+void MyFrame::OnToggleIcon(wxCommandEvent& WXUNUSED(event))
+{
+ wxTreeItemId item = m_treeCtrl->GetSelection();
+
+ CHECK_ITEM( item );
+
+ m_treeCtrl->DoToggleIcon(item);
+}
+
+void MyFrame::OnSetFgColour(wxCommandEvent& WXUNUSED(event))
+{
+ wxColour col = wxGetColourFromUser(this, m_treeCtrl->GetForegroundColour());
+ if ( col.Ok() )
+ m_treeCtrl->SetForegroundColour(col);
+}
+
+void MyFrame::OnSetBgColour(wxCommandEvent& WXUNUSED(event))
+{
+ wxColour col = wxGetColourFromUser(this, m_treeCtrl->GetBackgroundColour());
+ if ( col.Ok() )
+ m_treeCtrl->SetBackgroundColour(col);
+}
+
// MyTreeCtrl implementation
+#if USE_GENERIC_TREECTRL
+IMPLEMENT_DYNAMIC_CLASS(MyTreeCtrl, wxGenericTreeCtrl)
+#else
IMPLEMENT_DYNAMIC_CLASS(MyTreeCtrl, wxTreeCtrl)
+#endif
MyTreeCtrl::MyTreeCtrl(wxWindow *parent, const wxWindowID id,
const wxPoint& pos, const wxSize& size,
long style)
: wxTreeCtrl(parent, id, pos, size, style)
{
- m_reverseSort = FALSE;
+ m_reverseSort = FALSE;
- // Make an image list containing small icons
- m_imageListNormal = new wxImageList(16, 16, TRUE);
+ CreateImageList();
+
+ // Add some items to the tree
+ AddTestItemsToTree(5, 2);
+}
- // should correspond to TreeCtrlIcon_xxx enum
+void MyTreeCtrl::CreateImageList(int size)
+{
+ if ( size == -1 )
+ {
+ SetImageList(NULL);
+ return;
+ }
+ if ( size == 0 )
+ size = m_imageSize;
+ else
+ m_imageSize = size;
+
+ // Make an image list containing small icons
+ wxImageList *images = new wxImageList(size, size, 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
+ images->Add(wxBitmap("bitmap1", wxBITMAP_TYPE_BMP_RESOURCE));
+ images->Add(wxBitmap("bitmap2", wxBITMAP_TYPE_BMP_RESOURCE));
+ images->Add(wxBitmap("bitmap3", wxBITMAP_TYPE_BMP_RESOURCE));
+ images->Add(wxBitmap("bitmap4", wxBITMAP_TYPE_BMP_RESOURCE));
+ images->Add(wxBitmap("bitmap5", wxBITMAP_TYPE_BMP_RESOURCE));
+#else // !MSW
+ wxBusyCursor wait;
+ wxIcon icons[5];
+ icons[0] = wxICON(icon1);
+ icons[1] = wxICON(icon2);
+ icons[2] = wxICON(icon3);
+ icons[3] = wxICON(icon4);
+ icons[4] = wxICON(icon5);
+
+ int sizeOrig = icons[0].GetWidth();
+ for ( size_t i = 0; i < WXSIZEOF(icons); i++ )
+ {
+ if ( size == sizeOrig )
+ {
+ images->Add(icons[i]);
+ }
+ else
+ {
+ images->Add(wxImage(icons[i]).Rescale(size, size).
+ ConvertToBitmap());
+ }
+ }
+#endif // MSW/!MSW
+
+ AssignImageList(images);
+}
- SetImageList(m_imageListNormal);
+void MyTreeCtrl::CreateButtonsImageList(int size)
+{
+#if USE_GENERIC_TREECTRL || !defined(__WXMSW__)
+ if ( size == -1 )
+ {
+ SetButtonsImageList(NULL);
+ return;
+ }
+
+ // Make an image list containing small icons
+ wxImageList *images = new wxImageList(size, size, TRUE);
+
+ // should correspond to TreeCtrlIcon_xxx enum
+#if defined(__WXMSW__) && defined(__WIN16__)
+ images->Add(wxBitmap("bitmap1", wxBITMAP_TYPE_BMP_RESOURCE));
+ images->Add(wxBitmap("bitmap2", wxBITMAP_TYPE_BMP_RESOURCE));
+ images->Add(wxBitmap("bitmap3", wxBITMAP_TYPE_BMP_RESOURCE));
+ images->Add(wxBitmap("bitmap4", wxBITMAP_TYPE_BMP_RESOURCE));
+ images->Add(wxBitmap("bitmap5", wxBITMAP_TYPE_BMP_RESOURCE));
+#else // !MSW
+ wxBusyCursor wait;
+ wxIcon icons[4];
+ icons[0] = wxICON(icon3); // closed
+ icons[1] = wxICON(icon3); // closed, selected
+ icons[2] = wxICON(icon5); // open
+ icons[3] = wxICON(icon5); // open, selected
+
+ for ( size_t i = 0; i < WXSIZEOF(icons); i++ )
+ {
+ int sizeOrig = icons[i].GetWidth();
+ if ( size == sizeOrig )
+ {
+ images->Add(icons[i]);
+ }
+ else
+ {
+ images->Add(wxImage(icons[i]).Rescale(size, size).
+ ConvertToBitmap());
+ }
+ }
+#endif // MSW/!MSW
- // Add some items to the tree
- AddTestItemsToTree(3, 2);
+ AssignButtonsImageList(images);
+#endif
}
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);
- }
+ 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,
{
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);
+ if ( hasChildren )
+ str.Printf(wxT("%s child %d"), wxT("Folder"), n + 1);
else
- str.Printf("%s child %d", "Folder", n + 1);
+ str.Printf(wxT("%s child %d.%d"), wxT("File"), folder, n + 1);
- int image = depth == 1 ? TreeCtrlIcon_File : TreeCtrlIcon_Folder;
- wxTreeItemId id = AppendItem(idParent, str, image, image,
+ // here we pass to AppendItem() normal and selected item images (we
+ // suppose that selected image follows the normal one in the enum)
+ int image, imageSel;
+ if ( wxGetApp().ShowImages() )
+ {
+ image = depth == 1 ? TreeCtrlIcon_File : TreeCtrlIcon_Folder;
+ imageSel = image + 1;
+ }
+ else
+ {
+ image = imageSel = -1;
+ }
+ wxTreeItemId id = AppendItem(idParent, str, image, imageSel,
new MyTreeItemData(str));
+ // and now we also set the expanded one (only for the folders)
+ if ( hasChildren && wxGetApp().ShowImages() )
+ {
+ 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;
}
void MyTreeCtrl::AddTestItemsToTree(size_t numChildren,
size_t depth)
{
- wxTreeItemId rootId = AddRoot("Root",
- TreeCtrlIcon_Folder, TreeCtrlIcon_Folder,
- new MyTreeItemData("Root item"));
+ int image = wxGetApp().ShowImages() ? MyTreeCtrl::TreeCtrlIcon_Folder : -1;
+ wxTreeItemId rootId = AddRoot("Root",
+ image, image,
+ new MyTreeItemData("Root item"));
+ if ( image != -1 )
+ {
+ SetItemImage(rootId, TreeCtrlIcon_FolderOpened, wxTreeItemIcon_Expanded);
+ }
- AddItemsRecursively(rootId, numChildren, depth, 0);
+ 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)
{
- wxTreeItemId id;
+ wxTreeItemId id;
+
+ if( cookie == -1 )
+ id = GetFirstChild(idParent, cookie);
+ else
+ id = GetNextChild(idParent, cookie);
- if( cookie == -1 )
- id = GetFirstChild(idParent, cookie);
- else
- id = GetNextChild(idParent, cookie);
+ if(id <= 0)
+ return;
- if(id <= 0)
- return;
+ wxString text = GetItemText(id);
+ wxLogMessage(text);
- wxString text=GetItemText(id);
- wxLogMessage(text);
+ if (ItemHasChildren(id))
+ GetItemsRecursively(id,-1);
- if (ItemHasChildren(id))
- GetItemsRecursively(id,-1);
+ GetItemsRecursively(idParent, cookie);
+}
+
+void MyTreeCtrl::DoToggleIcon(const wxTreeItemId& item)
+{
+ int image = GetItemImage(item) == TreeCtrlIcon_Folder ? TreeCtrlIcon_File
+ : TreeCtrlIcon_Folder;
- GetItemsRecursively(idParent, cookie);
+ SetItemImage(item, image);
}
// avoid repetition
-#define TREE_EVENT_HANDLER(name) \
- void MyTreeCtrl::name(wxTreeEvent& WXUNUSED(event)) \
- { \
- wxLogMessage(#name); \
- }
+#define TREE_EVENT_HANDLER(name) \
+void MyTreeCtrl::name(wxTreeEvent& event) \
+{ \
+ wxLogMessage(wxT(#name)); \
+ event.Skip(); \
+}
-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)
TREE_EVENT_HANDLER(OnItemCollapsed)
TREE_EVENT_HANDLER(OnSelChanged)
TREE_EVENT_HANDLER(OnSelChanging)
+TREE_EVENT_HANDLER(OnTreeKeyDown)
#undef TREE_EVENT_HANDLER
+void MyTreeCtrl::OnBeginDrag(wxTreeEvent& event)
+{
+ // need to explicitly allow drag
+ if ( event.GetItem() != GetRootItem() )
+ {
+ m_draggedItem = event.GetItem();
+
+ wxLogMessage(wxT("OnBeginDrag: started dragging %s"),
+ GetItemText(m_draggedItem).c_str());
+
+ event.Allow();
+ }
+ else
+ {
+ wxLogMessage(wxT("OnBeginDrag: this item can't be dragged."));
+ }
+}
+
+void MyTreeCtrl::OnEndDrag(wxTreeEvent& event)
+{
+ wxTreeItemId itemSrc = m_draggedItem,
+ itemDst = event.GetItem();
+ m_draggedItem = (wxTreeItemId)0l;
+
+ // where to copy the item?
+ if ( itemDst.IsOk() && !ItemHasChildren(itemDst) )
+ {
+ // copy to the parent then
+ itemDst = GetParent(itemDst);
+ }
+
+ if ( !itemDst.IsOk() )
+ {
+ wxLogMessage(wxT("OnEndDrag: can't drop here."));
+
+ return;
+ }
+
+ wxString text = GetItemText(itemSrc);
+ wxLogMessage(wxT("OnEndDrag: '%s' copied to '%s'."),
+ text.c_str(), GetItemText(itemDst).c_str());
+
+ // just do append here - we could also insert it just before/after the item
+ // on which it was dropped, but this requires slightly more work... we also
+ // completely ignore the client data and icon of the old item but could
+ // copy them as well.
+ //
+ // Finally, we only copy one item here but we might copy the entire tree if
+ // we were dragging a folder.
+ int image = wxGetApp().ShowImages() ? TreeCtrlIcon_File : -1;
+ AppendItem(itemDst, text, image);
+}
+
+void MyTreeCtrl::OnBeginLabelEdit(wxTreeEvent& event)
+{
+ wxLogMessage(wxT("OnBeginLabelEdit"));
+
+ // for testing, prevent this item's label editing
+ wxTreeItemId itemId = event.GetItem();
+ if ( IsTestItem(itemId) )
+ {
+ wxMessageBox(wxT("You can't edit this item."));
+
+ event.Veto();
+ }
+}
+
+void MyTreeCtrl::OnEndLabelEdit(wxTreeEvent& event)
+{
+ wxLogMessage(wxT("OnEndLabelEdit"));
+
+ // don't allow anything except letters in the labels
+ if ( !event.GetLabel().IsWord() )
+ {
+ wxMessageBox(wxT("The label should contain only letters."));
+
+ event.Veto();
+ }
+}
+
void MyTreeCtrl::OnItemCollapsing(wxTreeEvent& event)
{
- wxLogMessage("OnItemCollapsing");
+ wxLogMessage(wxT("OnItemCollapsing"));
+
+ // for testing, prevent the user from collapsing the first child folder
+ wxTreeItemId itemId = event.GetItem();
+ if ( IsTestItem(itemId) )
+ {
+ wxMessageBox(wxT("You can't collapse this item."));
+
+ event.Veto();
+ }
+}
+
+void MyTreeCtrl::OnItemActivated(wxTreeEvent& event)
+{
+ // show some info about this item
+ wxTreeItemId itemId = event.GetItem();
+ MyTreeItemData *item = (MyTreeItemData *)GetItemData(itemId);
- // for testing, prevent the user from collapsing the root item
- wxTreeItemId itemId = event.GetItem();
- if ( !GetParent(itemId).IsOk() )
- {
- wxMessageBox("You can't collapse the root item.");
+ if ( item != NULL )
+ {
+ item->ShowInfo(this);
+ }
- event.Veto();
- }
+ wxLogMessage(wxT("OnItemActivated"));
}
-void MyTreeCtrl::OnTreeKeyDown(wxTreeEvent&WXUNUSED(event))
+void MyTreeCtrl::OnItemRightClick(wxTreeEvent& event)
{
- wxLogMessage("OnTreeKeyDown");
+ ShowMenu(event.GetItem(), event.GetPoint());
}
-void MyTreeCtrl::OnItemActivated(wxTreeEvent&WXUNUSED(event))
+void MyTreeCtrl::OnRMouseUp(wxMouseEvent& event)
{
- // show some info about this item
- wxTreeItemId itemId = GetSelection();
- MyTreeItemData *item = (MyTreeItemData *)GetItemData(itemId);
+ wxPoint pt = event.GetPosition();
+ ShowMenu(HitTest(pt), pt);
+}
+
+void MyTreeCtrl::ShowMenu(wxTreeItemId id, const wxPoint& pt)
+{
+ wxString title;
+ if ( id.IsOk() )
+ {
+ title << _T("Menu for ") << GetItemText(id);
+ }
+ else
+ {
+ title = _T("Menu for no particular item");
+ }
- if ( item != NULL )
- {
- item->ShowInfo(this);
- }
+#if wxUSE_MENUS
+ wxMenu menu(title);
+ menu.Append(TreeTest_About, _T("&About..."));
+ menu.Append(TreeTest_Dump, _T("&Dump"));
+
+ PopupMenu(&menu, pt);
+#endif // wxUSE_MENUS
+}
- wxLogMessage("OnItemActivated");
+void MyTreeCtrl::OnRMouseDClick(wxMouseEvent& event)
+{
+ wxTreeItemId id = HitTest(event.GetPosition());
+ if ( !id )
+ wxLogMessage(wxT("No item under mouse"));
+ else
+ {
+ MyTreeItemData *item = (MyTreeItemData *)GetItemData(id);
+ if ( item )
+ wxLogMessage(wxT("Item '%s' under mouse"), item->GetDesc());
+ }
}
-static inline const char *Bool2String(bool b)
+static inline const wxChar *Bool2String(bool b)
{
- return b ? "" : "not ";
+ return b ? wxT("") : wxT("not ");
}
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->IsSelected(GetId())),
- Bool2String(tree->IsExpanded(GetId())),
- Bool2String(tree->IsBold(GetId())),
- tree->GetChildrenCount(GetId()),
- tree->GetChildrenCount(GetId(), FALSE));
+ wxLogMessage(wxT("Item '%s': %sselected, %sexpanded, %sbold,\n")
+ wxT("%u children (%u immediately under this item)."),
+ m_desc.c_str(),
+ Bool2String(tree->IsSelected(GetId())),
+ Bool2String(tree->IsExpanded(GetId())),
+ Bool2String(tree->IsBold(GetId())),
+ tree->GetChildrenCount(GetId()),
+ tree->GetChildrenCount(GetId(), FALSE));
}
projects / wxWidgets.git / blobdiff