// Licence: wxWindows license
/////////////////////////////////////////////////////////////////////////////
-#ifdef __GNUG__
- #pragma implementation
- #pragma interface
-#endif
-
// For compilers that support precompilation, includes "wx/wx.h".
#include "wx/wxprec.h"
#ifdef __BORLANDC__
- #pragma hdrstop
+ #pragma hdrstop
#endif
#ifndef WX_PRECOMP
- #include "wx/wx.h"
- #include "wx/log.h"
+ #include "wx/wx.h"
+ #include "wx/log.h"
#endif
#include "wx/colordlg.h"
#include "icon4.xpm"
#include "icon5.xpm"
-#if defined(__WXGTK__) || defined(__WXX11__) || defined(__WXMOTIF__) || defined(__WXMAC__) || defined(__WXMGL__)
-#include "mondrian.xpm"
+#ifndef __WXMSW__
+ #include "../sample.xpm"
#endif
-
// verify that the item is ok and insult the user if it is not
#define CHECK_ITEM( item ) if ( !item.IsOk() ) { \
wxMessageBox(wxT("Please select some item first!"), \
MENU_LINK(SetBgColour)
MENU_LINK(ResetStyle)
+ MENU_LINK(Highlight)
MENU_LINK(Dump)
#ifndef NO_MULTIPLE_SELECTION
MENU_LINK(DumpSelected)
EVT_TREE_ITEM_COLLAPSED(TreeTest_Ctrl, MyTreeCtrl::OnItemCollapsed)
EVT_TREE_ITEM_COLLAPSING(TreeTest_Ctrl, MyTreeCtrl::OnItemCollapsing)
- EVT_CONTEXT_MENU(MyTreeCtrl::OnContextMenu)
- EVT_TREE_ITEM_MENU(TreeTest_Ctrl, MyTreeCtrl::OnItemMenu)
-
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)
+
+ // so many differents ways to handle right mouse button clicks...
+ EVT_CONTEXT_MENU(MyTreeCtrl::OnContextMenu)
+ // EVT_TREE_ITEM_MENU is the preferred event for creating context menus
+ // on a tree control, because it includes the point of the click or item,
+ // meaning that no additional placement calculations are required.
+ EVT_TREE_ITEM_MENU(TreeTest_Ctrl, MyTreeCtrl::OnItemMenu)
+ EVT_TREE_ITEM_RIGHT_CLICK(TreeTest_Ctrl, MyTreeCtrl::OnItemRClick)
+
+ EVT_RIGHT_DOWN(MyTreeCtrl::OnRMouseDown)
+ EVT_RIGHT_UP(MyTreeCtrl::OnRMouseUp)
EVT_RIGHT_DCLICK(MyTreeCtrl::OnRMouseDClick)
END_EVENT_TABLE()
bool MyApp::OnInit()
{
+ if ( !wxApp::OnInit() )
+ return false;
+
// Create the main frame window
MyFrame *frame = new MyFrame(wxT("wxTreeCtrl Test"), 50, 50, 450, 600);
SetBackgroundColour(wxColour(255, 255, 255));
// Give it an icon
- SetIcon(wxICON(mondrian));
+ SetIcon(wxICON(sample));
#if wxUSE_MENUS
// Make a menubar
SetMenuBar(menu_bar);
#endif // wxUSE_MENUS
+ m_panel = new wxPanel(this);
+
#if wxUSE_LOG
// create the controls
- m_textCtrl = new wxTextCtrl(this, wxID_ANY, wxT(""),
+ m_textCtrl = new wxTextCtrl(m_panel, wxID_ANY, wxT(""),
wxDefaultPosition, wxDefaultSize,
wxTE_MULTILINE | wxSUNKEN_BORDER);
#endif // wxUSE_LOG
void MyFrame::CreateTree(long style)
{
- m_treeCtrl = new MyTreeCtrl(this, TreeTest_Ctrl,
+ m_treeCtrl = new MyTreeCtrl(m_panel, TreeTest_Ctrl,
wxDefaultPosition, wxDefaultSize,
style);
+
+ GetMenuBar()->Enable(TreeTest_SelectRoot, !(style & wxTR_HIDE_ROOT));
+
Resize();
}
if ( m_treeCtrl )
{
wxTreeItemId idRoot = m_treeCtrl->GetRootItem();
+ wxString status;
+ if (idRoot.IsOk())
+ {
+ wxTreeItemId idLast = m_treeCtrl->GetLastChild(idRoot);
+ status = wxString::Format(
+ _T("Root/last item is %svisible/%svisible"),
+ m_treeCtrl->IsVisible(idRoot) ? _T("") : _T("not "),
+ idLast.IsOk() && m_treeCtrl->IsVisible(idLast)
+ ? _T("") : _T("not "));
+ }
+ else
+ status = _T("No root item");
- SetStatusText(wxString::Format
- (
- _T("Root/last item is %svisible/%svisible"),
- m_treeCtrl->IsVisible(idRoot) ? _T("") : _T("not "),
- m_treeCtrl->IsVisible(m_treeCtrl->GetLastChild(idRoot))
- ? _T("") : _T("not ")
- ), 1);
+ SetStatusText(status, 1);
}
#endif // wxUSE_STATUSBAR
m_treeCtrl->DoSortChildren(item, reverse);
}
+void MyFrame::OnHighlight(wxCommandEvent& WXUNUSED(event))
+{
+ wxTreeItemId id = m_treeCtrl->GetSelection();
+
+ CHECK_ITEM( id );
+
+ wxRect r;
+ if ( !m_treeCtrl->GetBoundingRect(id, r, true /* text, not full row */) )
+ {
+ wxLogMessage(_T("Failed to get bounding item rect"));
+ return;
+ }
+
+ wxClientDC dc(m_treeCtrl);
+ dc.SetBrush(*wxRED);
+ dc.SetPen(*wxTRANSPARENT_PEN);
+ dc.DrawRectangle(r);
+ m_treeCtrl->Update();
+}
+
void MyFrame::OnDump(wxCommandEvent& WXUNUSED(event))
{
wxTreeItemId root = m_treeCtrl->GetSelection();
wxArrayTreeItemIds array;
size_t count = m_treeCtrl->GetSelections(array);
- wxLogMessage(wxT("%u items selected"), count);
+ wxLogMessage(wxT("%u items selected"), unsigned(count));
for ( size_t n = 0; n < count; n++ )
{
void MyFrame::OnSelectRoot(wxCommandEvent& WXUNUSED(event))
{
- m_treeCtrl->SelectItem(m_treeCtrl->GetRootItem());
+ if ( !m_treeCtrl->HasFlag(wxTR_HIDE_ROOT) )
+ m_treeCtrl->SelectItem(m_treeCtrl->GetRootItem());
}
void MyFrame::OnUnselect(wxCommandEvent& WXUNUSED(event))
{
// at depth 1 elements won't have any more children
if ( hasChildren )
- str.Printf(wxT("%s child %d"), wxT("Folder"), n + 1);
+ str.Printf(wxT("%s child %u"), wxT("Folder"), unsigned(n + 1));
else
- str.Printf(wxT("%s child %d.%d"), wxT("File"), folder, n + 1);
+ str.Printf(wxT("%s child %u.%u"), wxT("File"), unsigned(folder), unsigned(n + 1));
// here we pass to AppendItem() normal and selected item images (we
// suppose that selected image follows the normal one in the enum)
wxTreeItemId rootId = AddRoot(wxT("Root"),
image, image,
new MyTreeItemData(wxT("Root item")));
- if ( image != -1 )
+ if ( !HasFlag(wxTR_HIDE_ROOT) && image != -1 )
{
SetItemImage(rootId, TreeCtrlIcon_FolderOpened, wxTreeItemIcon_Expanded);
}
AddItemsRecursively(rootId, numChildren, depth, 0);
// set some colours/fonts for testing
- SetItemFont(rootId, *wxITALIC_FONT);
+ if ( !HasFlag(wxTR_HIDE_ROOT) )
+ SetItemFont(rootId, *wxITALIC_FONT);
wxTreeItemIdValue cookie;
wxTreeItemId id = GetFirstChild(rootId, cookie);
void MyTreeCtrl::DoToggleIcon(const wxTreeItemId& item)
{
- int image = GetItemImage(item) == TreeCtrlIcon_Folder ? TreeCtrlIcon_File
- : TreeCtrlIcon_Folder;
-
- SetItemImage(item, image);
+ int image = (GetItemImage(item) == TreeCtrlIcon_Folder)
+ ? TreeCtrlIcon_File
+ : TreeCtrlIcon_Folder;
+ SetItemImage(item, image, wxTreeItemIcon_Normal);
+
+ image = (GetItemImage(item) == TreeCtrlIcon_FolderSelected)
+ ? TreeCtrlIcon_FileSelected
+ : TreeCtrlIcon_FolderSelected;
+ SetItemImage(item, image, wxTreeItemIcon_Selected);
}
+void MyTreeCtrl::LogEvent(const wxChar *name, const wxTreeEvent& event)
+{
+ wxTreeItemId item = event.GetItem();
+ wxString text;
+ if ( item.IsOk() )
+ text << _T('"') << GetItemText(item).c_str() << _T('"');
+ else
+ text = _T("invalid item");
+ wxLogMessage(wxT("%s(%s)"), name, text.c_str());
+}
// avoid repetition
#define TREE_EVENT_HANDLER(name) \
void MyTreeCtrl::name(wxTreeEvent& event) \
{ \
- wxLogMessage(wxT(#name)); \
+ LogEvent(_T(#name), event); \
SetLastItem(wxTreeItemId()); \
event.Skip(); \
}
case WXK_MENU: key = wxT("MENU"); break;
case WXK_PAUSE: key = wxT("PAUSE"); break;
case WXK_CAPITAL: key = wxT("CAPITAL"); break;
- case WXK_PRIOR: key = wxT("PRIOR"); break;
- case WXK_NEXT: key = wxT("NEXT"); break;
case WXK_END: key = wxT("END"); break;
case WXK_HOME: key = wxT("HOME"); break;
case WXK_LEFT: key = wxT("LEFT"); break;
case WXK_NUMPAD_UP: key = wxT("NUMPAD_UP"); break;
case WXK_NUMPAD_RIGHT: key = wxT("NUMPAD_RIGHT"); break;
case WXK_NUMPAD_DOWN: key = wxT("NUMPAD_DOWN"); break;
- case WXK_NUMPAD_PRIOR: key = wxT("NUMPAD_PRIOR"); break;
case WXK_NUMPAD_PAGEUP: key = wxT("NUMPAD_PAGEUP"); break;
case WXK_NUMPAD_PAGEDOWN: key = wxT("NUMPAD_PAGEDOWN"); break;
case WXK_NUMPAD_END: key = wxT("NUMPAD_END"); break;
{
m_draggedItem = event.GetItem();
- wxLogMessage(wxT("OnBeginDrag: started dragging %s"),
- GetItemText(m_draggedItem).c_str());
+ wxPoint clientpt = event.GetPoint();
+ wxPoint screenpt = ClientToScreen(clientpt);
+
+ wxLogMessage(wxT("OnBeginDrag: started dragging %s at screen coords (%i,%i)"),
+ GetItemText(m_draggedItem).c_str(),
+ screenpt.x, screenpt.y);
event.Allow();
}
wxTreeItemId itemId = event.GetItem();
MyTreeItemData *item = itemId.IsOk() ? (MyTreeItemData *)GetItemData(itemId)
: NULL;
+ wxPoint clientpt = event.GetPoint();
+ wxPoint screenpt = ClientToScreen(clientpt);
- wxLogMessage(wxT("OnItemMenu for item \"%s\""), item ? item->GetDesc()
- : _T(""));
+ wxLogMessage(wxT("OnItemMenu for item \"%s\" at screen coords (%i, %i)"),
+ item ? item->GetDesc() : _T(""), screenpt.x, screenpt.y);
+ ShowMenu(itemId, clientpt);
event.Skip();
}
void MyTreeCtrl::OnContextMenu(wxContextMenuEvent& event)
{
wxPoint pt = event.GetPosition();
- wxTreeItemId item = GetSelection();
- wxLogMessage(wxT("OnContextMenu at screen coords (%i, %i)"), pt.x, pt.y);
- // check if event was generated by keyboard (MSW-specific?)
- if ( pt.x == -1 && pt.y == -1 ) //(this is how MSW indicates it)
- {
- // attempt to guess where to show the menu
- if ( item.IsOk() )
- {
- // if an item was clicked, show menu to the right of it
- wxRect rect;
- GetBoundingRect(item, rect, true /* only the label */);
- pt = wxPoint(rect.GetRight(), rect.GetTop());
- }
- else
- {
- pt = wxPoint(0, 0);
- }
- }
- else // event was generated by mouse, use supplied coords
- {
- pt = ScreenToClient(pt);
- }
-
- ShowMenu(item, pt);
+ wxLogMessage(wxT("OnContextMenu at screen coords (%i, %i)"), pt.x, pt.y);
}
void MyTreeCtrl::ShowMenu(wxTreeItemId id, const wxPoint& pt)
#if wxUSE_MENUS
wxMenu menu(title);
menu.Append(TreeTest_About, wxT("&About..."));
+ menu.AppendSeparator();
+ menu.Append(TreeTest_Highlight, wxT("&Highlight item"));
menu.Append(TreeTest_Dump, wxT("&Dump"));
PopupMenu(&menu, pt);
#endif // wxUSE_MENUS
}
+void MyTreeCtrl::OnItemRClick(wxTreeEvent& event)
+{
+ wxTreeItemId itemId = event.GetItem();
+ MyTreeItemData *item = itemId.IsOk() ? (MyTreeItemData *)GetItemData(itemId)
+ : NULL;
+
+ wxLogMessage(wxT("Item \"%s\" right clicked"), item ? item->GetDesc()
+ : _T(""));
+
+ event.Skip();
+}
+
+void MyTreeCtrl::OnRMouseDown(wxMouseEvent& event)
+{
+ wxLogMessage(wxT("Right mouse button down"));
+
+ event.Skip();
+}
+
+void MyTreeCtrl::OnRMouseUp(wxMouseEvent& event)
+{
+ wxLogMessage(wxT("Right mouse button up"));
+
+ event.Skip();
+}
+
void MyTreeCtrl::OnRMouseDClick(wxMouseEvent& event)
{
wxTreeItemId id = HitTest(event.GetPosition());
if ( item )
wxLogMessage(wxT("Item '%s' under mouse"), item->GetDesc());
}
+
+ event.Skip();
}
static inline const wxChar *Bool2String(bool b)
Bool2String(tree->IsSelected(GetId())),
Bool2String(tree->IsExpanded(GetId())),
Bool2String(tree->IsBold(GetId())),
- tree->GetChildrenCount(GetId()),
- tree->GetChildrenCount(GetId(), false));
+ unsigned(tree->GetChildrenCount(GetId())),
+ unsigned(tree->GetChildrenCount(GetId(), false)));
}
projects / wxWidgets.git / blobdiff