X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/5ea4780630b335a1b8b2d3a94c0b82e46f4c56f6..0dfef5a8124ac0f1bb2aed6ef5ddfa833e8e2c6e:/samples/treectrl/treetest.cpp?ds=sidebyside diff --git a/samples/treectrl/treetest.cpp b/samples/treectrl/treetest.cpp index c626ea433f..2bd8bfa646 100644 --- a/samples/treectrl/treetest.cpp +++ b/samples/treectrl/treetest.cpp @@ -33,16 +33,23 @@ #include "math.h" -#include "treetest.h" - #ifdef __WXMSW__ - #define NO_ADVANCED_FEATURES + // comment out this line to test multiple selection even under MSW (where + // it looks ugly - but works) + #define NO_MULTIPLE_SELECTION #endif +#define NO_VARIABLE_HEIGHT + +#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 @@ -59,8 +66,14 @@ 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_Dump_Selected, MyFrame::OnDumpSelected) +#ifndef NO_MULTIPLE_SELECTION + EVT_MENU(TreeTest_DumpSelected, MyFrame::OnDumpSelected) + EVT_MENU(TreeTest_Select, MyFrame::OnSelect) + EVT_MENU(TreeTest_Unselect, MyFrame::OnUnselect) +#endif // NO_MULTIPLE_SELECTION EVT_MENU(TreeTest_Rename, MyFrame::OnRename) + EVT_MENU(TreeTest_Count, MyFrame::OnCount) + EVT_MENU(TreeTest_CountRec, MyFrame::OnCountRec) EVT_MENU(TreeTest_Sort, MyFrame::OnSort) EVT_MENU(TreeTest_SortRev, MyFrame::OnSortRev) EVT_MENU(TreeTest_Bold, MyFrame::OnSetBold) @@ -72,10 +85,12 @@ BEGIN_EVENT_TABLE(MyFrame, wxFrame) EVT_MENU(TreeTest_CollapseAndReset, MyFrame::OnCollapseAndReset) EVT_MENU(TreeTest_EnsureVisible, MyFrame::OnEnsureVisible) EVT_MENU(TreeTest_AddItem, MyFrame::OnAddItem) + EVT_MENU(TreeTest_InsertItem, MyFrame::OnInsertItem) EVT_MENU(TreeTest_IncIndent, MyFrame::OnIncIndent) EVT_MENU(TreeTest_DecIndent, MyFrame::OnDecIndent) EVT_MENU(TreeTest_IncSpacing, MyFrame::OnIncSpacing) EVT_MENU(TreeTest_DecSpacing, MyFrame::OnDecSpacing) + EVT_MENU(TreeTest_ToggleIcon, MyFrame::OnToggleIcon) END_EVENT_TABLE() BEGIN_EVENT_TABLE(MyTreeCtrl, wxTreeCtrl) @@ -84,7 +99,9 @@ BEGIN_EVENT_TABLE(MyTreeCtrl, wxTreeCtrl) 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) @@ -137,10 +154,14 @@ MyFrame::MyFrame(const wxString& title, int x, int y, int w, int h) 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(); @@ -153,14 +174,20 @@ MyFrame::MyFrame(const wxString& title, int x, int y, int w, int h) tree_menu->Append(TreeTest_DecSpacing, "Reduce spacing by 5 points\tCtrl-R"); item_menu->Append(TreeTest_Dump, "&Dump item children"); -#ifndef NO_ADVANCED_FEATURES - item_menu->Append(TreeTest_Dump_Selected, "Dump selected items\tAlt-S"); -#endif item_menu->Append(TreeTest_Rename, "&Rename item..."); item_menu->AppendSeparator(); item_menu->Append(TreeTest_Bold, "Make item &bold"); item_menu->Append(TreeTest_UnBold, "Make item ¬ bold"); + item_menu->AppendSeparator(); + item_menu->Append(TreeTest_ToggleIcon, "Toggle the items &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 wxMenuBar *menu_bar = new wxMenuBar; menu_bar->Append(file_menu, "&File"); @@ -172,11 +199,16 @@ MyFrame::MyFrame(const wxString& title, int x, int y, int w, int h) wxDefaultPosition, wxDefaultSize, wxTR_HAS_BUTTONS | wxTR_EDIT_LABELS | -#ifndef NO_ADVANCED_FEATURES +#ifndef NO_MULTIPLE_SELECTION wxTR_MULTIPLE | +#endif +#ifndef NO_VARIABLE_HEIGHT wxTR_HAS_VARIABLE_ROW_HEIGHT | #endif wxSUNKEN_BORDER); + + m_treeCtrl->SetBackgroundColour(wxColour(204, 205, 79)); + wxTextCtrl *textCtrl = new wxTextCtrl(this, -1, "", wxDefaultPosition, wxDefaultSize, wxTE_MULTILINE | wxSUNKEN_BORDER); @@ -250,6 +282,28 @@ void MyFrame::OnRename(wxCommandEvent& WXUNUSED(event)) (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(); @@ -268,20 +322,33 @@ void MyFrame::OnDump(wxCommandEvent& WXUNUSED(event)) m_treeCtrl->GetItemsRecursively(root, -1); } +#ifndef NO_MULTIPLE_SELECTION + void MyFrame::OnDumpSelected(wxCommandEvent& WXUNUSED(event)) { -#ifndef NO_ADVANCED_FEATURES - wxArrayTreeItemIds array; + wxArrayTreeItemIds array; - m_treeCtrl->GetSelections(array); - size_t nos=array.Count(); - wxLogMessage(wxString("items selected : ")<< (int)nos); + size_t count = m_treeCtrl->GetSelections(array); + wxLogMessage(wxT("%u items selected"), count); - for (size_t n=0; nGetItemText(array.Item(n))); -#endif + for ( size_t n = 0; n < count; n++ ) + { + wxLogMessage("\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(); @@ -330,6 +397,11 @@ void MyFrame::OnEnsureVisible(wxCommandEvent& event) m_treeCtrl->DoEnsureVisible(); } +void MyFrame::OnInsertItem(wxCommandEvent& WXUNUSED(event)) +{ + m_treeCtrl->InsertItem(m_treeCtrl->GetRootItem(), 1, "2nd item"); +} + void MyFrame::OnAddItem(wxCommandEvent& WXUNUSED(event)) { static int s_num = 0; @@ -370,6 +442,15 @@ void MyFrame::OnDecSpacing(wxCommandEvent& WXUNUSED(event)) m_treeCtrl->SetSpacing( indent-5 ); } +void MyFrame::OnToggleIcon(wxCommandEvent& WXUNUSED(event)) +{ + wxTreeItemId item = m_treeCtrl->GetSelection(); + + CHECK_ITEM( item ); + + m_treeCtrl->DoToggleIcon(item); +} + // MyTreeCtrl implementation IMPLEMENT_DYNAMIC_CLASS(MyTreeCtrl, wxTreeCtrl) @@ -378,11 +459,13 @@ MyTreeCtrl::MyTreeCtrl(wxWindow *parent, const wxWindowID id, long style) : wxTreeCtrl(parent, id, pos, size, style) { -#if (USE_TR_HAS_VARIABLE_ROW_HIGHT && wxUSE_LIBJPEG) - wxImage::AddHandler(new wxJPEGHandler); +#ifndef NO_VARIABLE_HEIGHT +#if wxUSE_LIBJPEG + wxImage::AddHandler(new wxJPEGHandler); wxImage image; image.LoadFile(wxString("horse.jpg"), wxBITMAP_TYPE_JPEG ); +#endif #endif m_reverseSort = FALSE; @@ -394,19 +477,25 @@ MyTreeCtrl::MyTreeCtrl(wxWindow *parent, const wxWindowID id, #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 -# if USE_TR_HAS_VARIABLE_ROW_HIGHT +# ifndef NO_VARIABLE_HEIGHT m_imageListNormal->Add(image.ConvertToBitmap()); # else m_imageListNormal->Add(wxBitmap("bitmap1", wxBITMAP_TYPE_BMP_RESOURCE)); # endif m_imageListNormal->Add(wxBitmap("bitmap2", wxBITMAP_TYPE_BMP_RESOURCE)); + m_imageListNormal->Add(wxBitmap("bitmap3", wxBITMAP_TYPE_BMP_RESOURCE)); + m_imageListNormal->Add(wxBitmap("bitmap4", wxBITMAP_TYPE_BMP_RESOURCE)); + m_imageListNormal->Add(wxBitmap("bitmap5", wxBITMAP_TYPE_BMP_RESOURCE)); #else -# if USE_TR_HAS_VARIABLE_ROW_HIGHT +# ifndef NO_VARIABLE_HEIGHT m_imageListNormal->Add(image.ConvertToBitmap()); # else m_imageListNormal->Add(wxICON(icon1)); # endif m_imageListNormal->Add(wxICON(icon2)); + m_imageListNormal->Add(wxICON(icon3)); + m_imageListNormal->Add(wxICON(icon4)); + m_imageListNormal->Add(wxICON(icon5)); #endif SetImageList(m_imageListNormal); @@ -441,22 +530,32 @@ 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); - else + if ( hasChildren ) str.Printf("%s child %d", "Folder", n + 1); + else + str.Printf("%s child %d.%d", "File", folder, n + 1); -// int image = depth == 1 ? TreeCtrlIcon_File : TreeCtrlIcon_Folder; - int image = depth == 1 ? -1 : 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 = depth == 1 ? TreeCtrlIcon_File : TreeCtrlIcon_Folder; + wxTreeItemId id = AppendItem(idParent, str, image, image + 1, new MyTreeItemData(str)); + // and now we also set the expanded one (only for the folders) + if ( hasChildren ) + { + 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; } @@ -473,8 +572,21 @@ void MyTreeCtrl::AddTestItemsToTree(size_t numChildren, wxTreeItemId rootId = AddRoot("Root", TreeCtrlIcon_Folder, TreeCtrlIcon_Folder, new MyTreeItemData("Root item")); + SetItemImage(rootId, TreeCtrlIcon_FolderOpened, wxTreeItemIcon_Expanded); 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) @@ -489,7 +601,7 @@ void MyTreeCtrl::GetItemsRecursively(const wxTreeItemId& idParent, long cookie) if(id <= 0) return; - wxString text=GetItemText(id); + wxString text = GetItemText(id); wxLogMessage(text); if (ItemHasChildren(id)) @@ -498,6 +610,14 @@ void MyTreeCtrl::GetItemsRecursively(const wxTreeItemId& idParent, long cookie) GetItemsRecursively(idParent, cookie); } +void MyTreeCtrl::DoToggleIcon(const wxTreeItemId& item) +{ + int image = GetItemImage(item) == TreeCtrlIcon_Folder ? TreeCtrlIcon_File + : TreeCtrlIcon_Folder; + + SetItemImage(item, image); +} + // avoid repetition #define TREE_EVENT_HANDLER(name) \