#include "wx/colordlg.h"
#include "wx/numdlg.h"
+#include "wx/artprov.h"
#include "wx/image.h"
#include "wx/imaglist.h"
#include "wx/treectrl.h"
#include "wx/math.h"
+#include "wx/renderer.h"
#ifdef __WIN32__
// this is not supported by native control
#include "icon4.xpm"
#include "icon5.xpm"
+#include "state1.xpm"
+#include "state2.xpm"
+#include "state3.xpm"
+#include "state4.xpm"
+#include "state5.xpm"
+
+#include "unchecked.xpm"
+#include "checked.xpm"
+
#ifndef __WXMSW__
#include "../sample.xpm"
#endif
MENU_LINK(Quit)
MENU_LINK(About)
+ MENU_LINK(ClearLog)
MENU_LINK(TogButtons)
MENU_LINK(TogTwist)
MENU_LINK(SetBgColour)
MENU_LINK(ResetStyle)
+ MENU_LINK(Highlight)
MENU_LINK(Dump)
#ifndef NO_MULTIPLE_SELECTION
MENU_LINK(DumpSelected)
MENU_LINK(DeleteAll)
MENU_LINK(Recreate)
MENU_LINK(ToggleImages)
+ MENU_LINK(ToggleStates)
+ MENU_LINK(ToggleAlternateImages)
+ MENU_LINK(ToggleAlternateStates)
MENU_LINK(ToggleButtons)
MENU_LINK(SetImageSize)
MENU_LINK(CollapseAndReset)
MENU_LINK(IncSpacing)
MENU_LINK(DecSpacing)
MENU_LINK(ToggleIcon)
+ MENU_LINK(ToggleState)
MENU_LINK(SelectRoot)
+
+ MENU_LINK(ShowFirstVisible)
+#ifdef wxHAS_LAST_VISIBLE
+ MENU_LINK(ShowLastVisible)
+#endif // wxHAS_LAST_VISIBLE
+ MENU_LINK(ShowNextVisible)
+ MENU_LINK(ShowPrevVisible)
+ MENU_LINK(ShowParent)
+ MENU_LINK(ShowPrevSibling)
+ MENU_LINK(ShowNextSibling)
#undef MENU_LINK
END_EVENT_TABLE()
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_TREE_STATE_IMAGE_CLICK(TreeTest_Ctrl, MyTreeCtrl::OnItemStateClick)
- // so many differents ways to handle right mouse button clicks...
+ // so many different 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,
bool MyApp::OnInit()
{
+ if ( !wxApp::OnInit() )
+ return false;
+
// Create the main frame window
MyFrame *frame = new MyFrame(wxT("wxTreeCtrl Test"), 50, 50, 450, 600);
*tree_menu = new wxMenu,
*item_menu = new wxMenu;
+ file_menu->Append(TreeTest_ClearLog, wxT("&Clear log\tCtrl-L"));
+ file_menu->AppendSeparator();
file_menu->Append(TreeTest_About, wxT("&About..."));
file_menu->AppendSeparator();
file_menu->Append(TreeTest_Quit, wxT("E&xit\tAlt-X"));
style_menu->AppendCheckItem(TreeTest_TogFullHighlight, wxT("Toggle &full row highlight"));
style_menu->AppendCheckItem(TreeTest_TogEdit, wxT("Toggle &edit mode"));
#ifndef NO_MULTIPLE_SELECTION
- style_menu->AppendCheckItem(TreeTest_ToggleSel, wxT("Toggle &selection mode"));
+ style_menu->AppendCheckItem(TreeTest_ToggleSel, wxT("Toggle &selection mode\tCtrl-S"));
#endif // NO_MULTIPLE_SELECTION
style_menu->AppendCheckItem(TreeTest_ToggleImages, wxT("Toggle show ima&ges"));
+ style_menu->AppendCheckItem(TreeTest_ToggleStates, wxT("Toggle show st&ates"));
+ style_menu->AppendCheckItem(TreeTest_ToggleAlternateImages, wxT("Toggle alternate images"));
+ style_menu->AppendCheckItem(TreeTest_ToggleAlternateStates, wxT("Toggle alternate state images"));
style_menu->Append(TreeTest_SetImageSize, wxT("Set image si&ze..."));
style_menu->AppendSeparator();
style_menu->Append(TreeTest_SetFgColour, wxT("Set &foreground colour..."));
item_menu->Append(TreeTest_ClearBold, wxT("Make item ¬ bold"));
item_menu->AppendSeparator();
item_menu->Append(TreeTest_ToggleIcon, wxT("Toggle the item's &icon"));
+ item_menu->Append(TreeTest_ToggleState, wxT("Toggle the item's &state"));
+ item_menu->AppendSeparator();
+ item_menu->Append(TreeTest_ShowFirstVisible, wxT("Show &first visible"));
+#ifdef wxHAS_LAST_VISIBLE
+ item_menu->Append(TreeTest_ShowLastVisible, wxT("Show &last visible"));
+#endif // wxHAS_LAST_VISIBLE
+ item_menu->Append(TreeTest_ShowNextVisible, wxT("Show &next visible"));
+ item_menu->Append(TreeTest_ShowPrevVisible, wxT("Show &previous visible"));
+ item_menu->AppendSeparator();
+ item_menu->Append(TreeTest_ShowParent, "Show pa&rent");
+ item_menu->Append(TreeTest_ShowPrevSibling, "Show &previous sibling");
+ item_menu->Append(TreeTest_ShowNextSibling, "Show &next sibling");
#ifndef NO_MULTIPLE_SELECTION
item_menu->AppendSeparator();
CreateTreeWithDefStyle();
menu_bar->Check(TreeTest_ToggleImages, true);
+ menu_bar->Check(TreeTest_ToggleStates, true);
+ menu_bar->Check(TreeTest_ToggleAlternateImages, false);
+ menu_bar->Check(TreeTest_ToggleAlternateStates, false);
#if wxUSE_STATUSBAR
// create a status bar
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
{
wxSize size = GetClientSize();
m_treeCtrl->SetSize(0, 0, size.x, size.y
-#if !wxUSE_LOG
- );
-#else
+#if wxUSE_LOG
*2/3);
- m_textCtrl->SetSize(0, 2*size.y/3, size.x, size.y/3);
+ m_textCtrl->SetSize(0, 2*size.y/3, size.x, size.y/3
#endif
+ );
}
void MyFrame::OnQuit(wxCommandEvent& WXUNUSED(event))
wxOK | wxICON_INFORMATION, this);
}
+void MyFrame::OnClearLog(wxCommandEvent& WXUNUSED(event))
+{
+ m_textCtrl->Clear();
+}
+
void MyFrame::OnRename(wxCommandEvent& WXUNUSED(event))
{
wxTreeItemId item = m_treeCtrl->GetSelection();
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();
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))
}
}
+void MyFrame::OnToggleStates(wxCommandEvent& WXUNUSED(event))
+{
+ if ( wxGetApp().ShowStates() )
+ {
+ m_treeCtrl->CreateStateImageList(true);
+ wxGetApp().SetShowStates(false);
+ }
+ else
+ {
+ m_treeCtrl->CreateStateImageList(false);
+ wxGetApp().SetShowStates(true);
+ }
+}
+
+void MyFrame::OnToggleAlternateImages(wxCommandEvent& WXUNUSED(event))
+{
+ bool alternateImages = m_treeCtrl->AlternateImages();
+
+ m_treeCtrl->SetAlternateImages(!alternateImages);
+ m_treeCtrl->CreateImageList(0);
+}
+
+void MyFrame::OnToggleAlternateStates(wxCommandEvent& WXUNUSED(event))
+{
+ bool alternateStates = m_treeCtrl->AlternateStates();
+
+ m_treeCtrl->SetAlternateStates(!alternateStates);
+ m_treeCtrl->CreateStateImageList();
+}
+
void MyFrame::OnToggleButtons(wxCommandEvent& WXUNUSED(event))
{
#if USE_GENERIC_TREECTRL || !defined(__WXMSW__)
m_treeCtrl->DoToggleIcon(item);
}
+void MyFrame::OnToggleState(wxCommandEvent& WXUNUSED(event))
+{
+ wxTreeItemId item = m_treeCtrl->GetSelection();
+
+ CHECK_ITEM( item );
+
+ m_treeCtrl->DoToggleState(item);
+}
+
+void MyFrame::DoShowFirstOrLast(TreeFunc0_t pfn, const wxString& label)
+{
+ const wxTreeItemId item = (m_treeCtrl->*pfn)();
+
+ if ( !item.IsOk() )
+ wxLogMessage("There is no %s item", label);
+ else
+ wxLogMessage("The %s item is \"%s\"",
+ label, m_treeCtrl->GetItemText(item));
+}
+
+void MyFrame::DoShowRelativeItem(TreeFunc1_t pfn, const wxString& label)
+{
+ wxTreeItemId item = m_treeCtrl->GetSelection();
+
+ CHECK_ITEM( item );
+
+ if ((pfn == (TreeFunc1_t) &wxTreeCtrl::GetPrevVisible
+ || pfn == (TreeFunc1_t) &wxTreeCtrl::GetNextVisible)
+ && !m_treeCtrl->IsVisible(item))
+ {
+ wxLogMessage("The selected item must be visible.");
+ return;
+ }
+
+ wxTreeItemId new_item = (m_treeCtrl->*pfn)(item);
+
+ if ( !new_item.IsOk() )
+ wxLogMessage("There is no %s item", label);
+ else
+ wxLogMessage("The %s item is \"%s\"",
+ label, m_treeCtrl->GetItemText(new_item));
+}
+
void MyFrame::OnSetFgColour(wxCommandEvent& WXUNUSED(event))
{
wxColour col = wxGetColourFromUser(this, m_treeCtrl->GetForegroundColour());
MyTreeCtrl::MyTreeCtrl(wxWindow *parent, const wxWindowID id,
const wxPoint& pos, const wxSize& size,
long style)
- : wxTreeCtrl(parent, id, pos, size, style)
+ : wxTreeCtrl(parent, id, pos, size, style),
+ m_alternateImages(false),
+ m_alternateStates(false)
{
m_reverseSort = false;
CreateImageList();
+ CreateStateImageList();
// Add some items to the tree
AddTestItemsToTree(5, 2);
// should correspond to TreeCtrlIcon_xxx enum
wxBusyCursor wait;
wxIcon icons[5];
- icons[0] = wxIcon(icon1_xpm);
- icons[1] = wxIcon(icon2_xpm);
- icons[2] = wxIcon(icon3_xpm);
- icons[3] = wxIcon(icon4_xpm);
- icons[4] = wxIcon(icon5_xpm);
- int sizeOrig = icons[0].GetWidth();
+ if (m_alternateImages)
+ {
+ icons[TreeCtrlIcon_File] = wxIcon(icon1_xpm);
+ icons[TreeCtrlIcon_FileSelected] = wxIcon(icon2_xpm);
+ icons[TreeCtrlIcon_Folder] = wxIcon(icon3_xpm);
+ icons[TreeCtrlIcon_FolderSelected] = wxIcon(icon4_xpm);
+ icons[TreeCtrlIcon_FolderOpened] = wxIcon(icon5_xpm);
+ }
+ else
+ {
+ wxSize iconSize(size, size);
+
+ icons[TreeCtrlIcon_File] =
+ icons[TreeCtrlIcon_FileSelected] = wxArtProvider::GetIcon(wxART_NORMAL_FILE, wxART_LIST, iconSize);
+ icons[TreeCtrlIcon_Folder] =
+ icons[TreeCtrlIcon_FolderSelected] =
+ icons[TreeCtrlIcon_FolderOpened] = wxArtProvider::GetIcon(wxART_FOLDER, wxART_LIST, iconSize);
+ }
+
for ( size_t i = 0; i < WXSIZEOF(icons); i++ )
{
+ int sizeOrig = icons[0].GetWidth();
if ( size == sizeOrig )
{
images->Add(icons[i]);
AssignImageList(images);
}
+void MyTreeCtrl::CreateStateImageList(bool del)
+{
+ if ( del )
+ {
+ SetStateImageList(NULL);
+ return;
+ }
+
+ wxImageList *states;
+ wxBusyCursor wait;
+
+ if (m_alternateStates)
+ {
+ wxIcon icons[5];
+ icons[0] = wxIcon(state1_xpm); // yellow
+ icons[1] = wxIcon(state2_xpm); // green
+ icons[2] = wxIcon(state3_xpm); // red
+ icons[3] = wxIcon(state4_xpm); // blue
+ icons[4] = wxIcon(state5_xpm); // black
+
+ int width = icons[0].GetWidth(),
+ height = icons[0].GetHeight();
+
+ // Make an state image list containing small icons
+ states = new wxImageList(width, height, true);
+
+ for ( size_t i = 0; i < WXSIZEOF(icons); i++ )
+ states->Add(icons[i]);
+ }
+ else
+ {
+ wxIcon icons[2];
+ icons[0] = wxIcon(unchecked_xpm);
+ icons[1] = wxIcon(checked_xpm);
+
+ int width = icons[0].GetWidth(),
+ height = icons[0].GetHeight();
+
+ // Make an state image list containing small icons
+ states = new wxImageList(width, height, true);
+
+ for ( size_t i = 0; i < WXSIZEOF(icons); i++ )
+ states->Add(icons[i]);
+ }
+
+ AssignStateImageList(states);
+}
+
#if USE_GENERIC_TREECTRL || !defined(__WXMSW__)
void MyTreeCtrl::CreateButtonsImageList(int size)
{
// should correspond to TreeCtrlIcon_xxx enum
wxBusyCursor wait;
wxIcon icons[4];
- icons[0] = wxIcon(icon3_xpm); // closed
- icons[1] = wxIcon(icon3_xpm); // closed, selected
- icons[2] = wxIcon(icon5_xpm); // open
- icons[3] = wxIcon(icon5_xpm); // open, selected
- for ( size_t i = 0; i < WXSIZEOF(icons); i++ )
+ if (m_alternateImages)
+ {
+ icons[0] = wxIcon(icon3_xpm); // closed
+ icons[1] = wxIcon(icon3_xpm); // closed, selected
+ icons[2] = wxIcon(icon5_xpm); // open
+ icons[3] = wxIcon(icon5_xpm); // open, selected
+ }
+ else
+ {
+ wxSize iconSize(size, size);
+
+ icons[0] = // closed
+ icons[1] = wxArtProvider::GetIcon(wxART_FOLDER, wxART_LIST, iconSize); // closed, selected
+ icons[2] = // open
+ icons[3] = wxArtProvider::GetIcon(wxART_FOLDER_OPEN, wxART_LIST, iconSize);// open, selected
+ }
+
+ for ( size_t i = 0; i < WXSIZEOF(icons); i++ )
{
int sizeOrig = icons[i].GetWidth();
if ( size == sizeOrig )
wxTreeItemId id = AppendItem(idParent, str, image, imageSel,
new MyTreeItemData(str));
+ if ( wxGetApp().ShowStates() )
+ SetItemState(id, 0);
+
// and now we also set the expanded one (only for the folders)
if ( hasChildren && wxGetApp().ShowImages() )
{
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)
+ int image = GetItemImage(item) == TreeCtrlIcon_Folder
? TreeCtrlIcon_File
: TreeCtrlIcon_Folder;
SetItemImage(item, image, wxTreeItemIcon_Normal);
- image = (GetItemImage(item) == TreeCtrlIcon_FolderSelected)
+ image = GetItemImage(item, wxTreeItemIcon_Selected) == TreeCtrlIcon_FolderSelected
? TreeCtrlIcon_FileSelected
: TreeCtrlIcon_FolderSelected;
SetItemImage(item, image, wxTreeItemIcon_Selected);
}
+void MyTreeCtrl::DoToggleState(const wxTreeItemId& item)
+{
+ if ( m_alternateStates )
+ {
+ // sets random state unlike current
+ int state = GetItemState(item);
+ int nState;
+
+ srand (time(NULL));
+ do {
+ nState = rand() % GetStateImageList()->GetImageCount();
+ } while (nState == state);
+
+ SetItemState(item, nState);
+ }
+ else
+ {
+ // we have only 2 checkbox states, so next state will be reversed
+ SetItemState(item, wxTREE_ITEMSTATE_NEXT);
+ }
+}
+
void MyTreeCtrl::LogEvent(const wxChar *name, const wxTreeEvent& event)
{
wxTreeItemId item = event.GetItem();
{
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();
}
// 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);
+ wxTreeItemId id = AppendItem(itemDst, text, image);
+
+ if ( wxGetApp().ShowStates() )
+ SetItemState(id, GetItemState(itemSrc));
}
void MyTreeCtrl::OnBeginLabelEdit(wxTreeEvent& event)
wxLogMessage(wxT("OnItemActivated"));
}
+void MyTreeCtrl::OnItemStateClick(wxTreeEvent& event)
+{
+ // toggle item state
+ wxTreeItemId itemId = event.GetItem();
+ DoToggleState(itemId);
+
+ wxLogMessage(wxT("Item \"%s\" state changed to %d"),
+ GetItemText(itemId), GetItemState(itemId));
+}
+
void MyTreeCtrl::OnItemMenu(wxTreeEvent& event)
{
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;
- if ( !HasFlag(wxTR_MULTIPLE) )
- 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);
projects / wxWidgets.git / blobdiff