#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
+static const int NUM_CHILDREN_PER_LEVEL = 5;
+static const int NUM_LEVELS = 2;
+
// 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(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(EnsureVisible)
+ MENU_LINK(SetFocus)
MENU_LINK(AddItem)
MENU_LINK(InsertItem)
MENU_LINK(IncIndent)
MENU_LINK(IncSpacing)
MENU_LINK(DecSpacing)
MENU_LINK(ToggleIcon)
+ MENU_LINK(ToggleState)
MENU_LINK(SelectRoot)
MENU_LINK(ShowFirstVisible)
#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 different ways to handle right mouse button clicks...
EVT_CONTEXT_MENU(MyTreeCtrl::OnContextMenu)
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..."));
tree_menu->Append(TreeTest_SortRev, wxT("Sort in reversed order"));
tree_menu->AppendSeparator();
tree_menu->Append(TreeTest_EnsureVisible, wxT("Make the last item &visible"));
+ tree_menu->Append(TreeTest_SetFocus, wxT("Set &focus to the tree"));
tree_menu->AppendSeparator();
tree_menu->Append(TreeTest_IncIndent, wxT("Add 5 points to indentation\tAlt-I"));
tree_menu->Append(TreeTest_DecIndent, wxT("Reduce indentation by 5 points\tAlt-R"));
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
#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
void MyFrame::OnRecreate(wxCommandEvent& event)
{
OnDeleteAll(event);
- m_treeCtrl->AddTestItemsToTree(5, 2);
+ m_treeCtrl->AddTestItemsToTree(NUM_CHILDREN_PER_LEVEL, NUM_LEVELS);
}
void MyFrame::OnSetImageSize(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->CreateImageList(0);
}
+void MyFrame::OnToggleAlternateStates(wxCommandEvent& WXUNUSED(event))
+{
+ bool alternateStates = m_treeCtrl->AlternateStates();
+
+ m_treeCtrl->SetAlternateStates(!alternateStates);
+ m_treeCtrl->CreateStateImageList();
+
+ // normal states < alternate states
+ // so we must reset broken states
+ if ( alternateStates )
+ m_treeCtrl->ResetBrokenStateImages();
+}
+
void MyFrame::OnToggleButtons(wxCommandEvent& WXUNUSED(event))
{
#if USE_GENERIC_TREECTRL || !defined(__WXMSW__)
m_treeCtrl->DoEnsureVisible();
}
+void MyFrame::OnSetFocus(wxCommandEvent& WXUNUSED(event))
+{
+ m_treeCtrl->SetFocus();
+}
+
void MyFrame::OnInsertItem(wxCommandEvent& WXUNUSED(event))
{
int image = wxGetApp().ShowImages() ? MyTreeCtrl::TreeCtrlIcon_File : -1;
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)();
label, m_treeCtrl->GetItemText(item));
}
-void MyFrame::DoShowNextOrPrev(TreeFunc1_t pfn, const wxString& label)
+void MyFrame::DoShowRelativeItem(TreeFunc1_t pfn, const wxString& label)
{
wxTreeItemId item = m_treeCtrl->GetSelection();
CHECK_ITEM( item );
- if ( !m_treeCtrl->IsVisible(item) )
+ if ((pfn == (TreeFunc1_t) &wxTreeCtrl::GetPrevVisible
+ || pfn == (TreeFunc1_t) &wxTreeCtrl::GetNextVisible)
+ && !m_treeCtrl->IsVisible(item))
{
wxLogMessage("The selected item must be visible.");
return;
}
- item = (m_treeCtrl->*pfn)(item);
+ wxTreeItemId new_item = (m_treeCtrl->*pfn)(item);
- if ( !item.IsOk() )
+ if ( !new_item.IsOk() )
wxLogMessage("There is no %s item", label);
else
wxLogMessage("The %s item is \"%s\"",
- label, m_treeCtrl->GetItemText(item));
+ label, m_treeCtrl->GetItemText(new_item));
}
void MyFrame::OnSetFgColour(wxCommandEvent& WXUNUSED(event))
const wxPoint& pos, const wxSize& size,
long style)
: wxTreeCtrl(parent, id, pos, size, style),
- m_alternateImages(false)
+ m_alternateImages(false),
+ m_alternateStates(false)
{
m_reverseSort = false;
CreateImageList();
+ CreateStateImageList();
// Add some items to the tree
- AddTestItemsToTree(5, 2);
+ AddTestItemsToTree(NUM_CHILDREN_PER_LEVEL, NUM_LEVELS);
}
void MyTreeCtrl::CreateImageList(int size)
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)
{
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() )
{
SetItemTextColour(id, *wxBLUE);
id = GetNextChild(rootId, cookie);
- id = GetNextChild(rootId, cookie);
- SetItemTextColour(id, *wxRED);
- SetItemBackgroundColour(id, *wxLIGHT_GREY);
+ if ( id )
+ id = GetNextChild(rootId, cookie);
+ if ( id )
+ {
+ SetItemTextColour(id, *wxRED);
+ SetItemBackgroundColour(id, *wxLIGHT_GREY);
+ }
}
void MyTreeCtrl::GetItemsRecursively(const wxTreeItemId& idParent,
: TreeCtrlIcon_Folder;
SetItemImage(item, image, wxTreeItemIcon_Normal);
- image = GetItemImage(item, TreeCtrlIcon_FolderSelected) == 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::DoResetBrokenStateImages(const wxTreeItemId& idParent,
+ wxTreeItemIdValue cookie, int state)
+{
+ wxTreeItemId id;
+
+ if ( !cookie )
+ id = GetFirstChild(idParent, cookie);
+ else
+ id = GetNextChild(idParent, cookie);
+
+ if ( !id.IsOk() )
+ return;
+
+ int curState = GetItemState(id);
+ if ( curState != wxTREE_ITEMSTATE_NONE && curState > state )
+ SetItemState(id, state);
+
+ if (ItemHasChildren(id))
+ DoResetBrokenStateImages(id, 0, state);
+
+ DoResetBrokenStateImages(idParent, cookie, state);
+}
+
void MyTreeCtrl::LogEvent(const wxChar *name, const wxTreeEvent& event)
{
wxTreeItemId item = event.GetItem();
// 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();
wxPoint clientpt = event.GetPoint();
wxPoint screenpt = ClientToScreen(clientpt);
- wxLogMessage(wxT("OnItemMenu for item \"%s\" at screen coords (%i, %i)"),
+ wxLogMessage(wxT("OnItemMenu for item \"%s\" at screen coords (%i, %i)"),
item ? item->GetDesc() : _T(""), screenpt.x, screenpt.y);
ShowMenu(itemId, clientpt);
wxPoint pt = event.GetPosition();
wxLogMessage(wxT("OnContextMenu at screen coords (%i, %i)"), pt.x, pt.y);
+
+ event.Skip();
}
void MyTreeCtrl::ShowMenu(wxTreeItemId id, const wxPoint& pt)
projects / wxWidgets.git / blobdiff