X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/0530737d1e46ff91dec84f7854661799f2efa77b..9b4aede26d327d24d9a5d2ee4675b24ecde75cf5:/samples/listctrl/listtest.cpp diff --git a/samples/listctrl/listtest.cpp b/samples/listctrl/listtest.cpp index 8c4e700899..6db715830d 100644 --- a/samples/listctrl/listtest.cpp +++ b/samples/listctrl/listtest.cpp @@ -30,6 +30,9 @@ #endif #include "wx/listctrl.h" +#include "wx/timer.h" // for wxStopWatch +#include "wx/colordlg.h" // for wxGetColourFromUser + #include "listtest.h" BEGIN_EVENT_TABLE(MyFrame, wxFrame) @@ -47,6 +50,9 @@ BEGIN_EVENT_TABLE(MyFrame, wxFrame) EVT_MENU(LIST_SELECT_ALL, MyFrame::OnSelectAll) EVT_MENU(LIST_DELETE_ALL, MyFrame::OnDeleteAll) EVT_MENU(LIST_SORT, MyFrame::OnSort) + EVT_MENU(LIST_SET_FG_COL, MyFrame::OnSetFgColour) + EVT_MENU(LIST_SET_BG_COL, MyFrame::OnSetBgColour) + EVT_MENU(LIST_TOGGLE_MULTI_SEL, MyFrame::OnToggleMultiSel) END_EVENT_TABLE() BEGIN_EVENT_TABLE(MyListCtrl, wxListCtrl) @@ -55,6 +61,7 @@ BEGIN_EVENT_TABLE(MyListCtrl, wxListCtrl) EVT_LIST_BEGIN_LABEL_EDIT(LIST_CTRL, MyListCtrl::OnBeginLabelEdit) EVT_LIST_END_LABEL_EDIT(LIST_CTRL, MyListCtrl::OnEndLabelEdit) EVT_LIST_DELETE_ITEM(LIST_CTRL, MyListCtrl::OnDeleteItem) + EVT_LIST_DELETE_ALL_ITEMS(LIST_CTRL, MyListCtrl::OnDeleteAllItems) EVT_LIST_GET_INFO(LIST_CTRL, MyListCtrl::OnGetInfo) EVT_LIST_SET_INFO(LIST_CTRL, MyListCtrl::OnSetInfo) EVT_LIST_ITEM_SELECTED(LIST_CTRL, MyListCtrl::OnSelected) @@ -73,16 +80,11 @@ int wxCALLBACK MyCompareFunction(long item1, long item2, long sortData) } // `Main program' equivalent, creating windows and returning main app frame -bool MyApp::OnInit(void) +bool MyApp::OnInit() { // Create the main frame window MyFrame *frame = new MyFrame((wxFrame *) NULL, "wxListCtrl Test", 50, 50, 450, 340); - // This reduces flicker effects - even better would be to define OnEraseBackground - // to do nothing. When the list control's scrollbars are show or hidden, the - // frame is sent a background erase event. - frame->SetBackgroundColour( *wxWHITE ); - // Give it an icon frame->SetIcon( wxICON(mondrian) ); @@ -130,34 +132,56 @@ bool MyApp::OnInit(void) #endif // Make a menubar - wxMenu *file_menu = new wxMenu; - - file_menu->Append(LIST_LIST_VIEW, "&List view"); - file_menu->Append(LIST_REPORT_VIEW, "&Report view"); - file_menu->Append(LIST_ICON_VIEW, "&Icon view"); - file_menu->Append(LIST_ICON_TEXT_VIEW, "Icon view with &text"); - file_menu->Append(LIST_SMALL_ICON_VIEW, "&Small icon view"); - file_menu->Append(LIST_SMALL_ICON_TEXT_VIEW, "Small icon &view with text"); - file_menu->Append(LIST_DESELECT_ALL, "&Deselect All"); - file_menu->Append(LIST_SELECT_ALL, "S&elect All"); - file_menu->AppendSeparator(); - file_menu->Append(LIST_SORT, "&Sort\tCtrl-S"); - file_menu->AppendSeparator(); - file_menu->Append(LIST_DELETE_ALL, "Delete &all items"); - file_menu->AppendSeparator(); - file_menu->Append(BUSY_ON, "&Busy cursor on"); - file_menu->Append(BUSY_OFF, "&Busy cursor off"); - file_menu->AppendSeparator(); - file_menu->Append(LIST_ABOUT, "&About"); - file_menu->Append(LIST_QUIT, "E&xit"); - wxMenuBar *menu_bar = new wxMenuBar; - menu_bar->Append(file_menu, "&File"); - frame->SetMenuBar(menu_bar); - - // Make a panel with a message - frame->m_listCtrl = new MyListCtrl(frame, LIST_CTRL, wxPoint(0, 0), wxSize(400, 200), - wxLC_LIST|wxSUNKEN_BORDER|wxLC_EDIT_LABELS ); -// wxLC_LIST|wxLC_USER_TEXT|wxSUNKEN_BORDER); // wxLC_USER_TEXT requires app to supply all text on demand + wxMenu *menuFile = new wxMenu; + menuFile->Append(LIST_ABOUT, "&About"); + menuFile->AppendSeparator(); +#if 0 // what is this for? (VZ) + menuFile->Append(BUSY_ON, "&Busy cursor on"); + menuFile->Append(BUSY_OFF, "&Busy cursor off"); + menuFile->AppendSeparator(); +#endif + menuFile->Append(LIST_QUIT, "E&xit\tAlt-X"); + + wxMenu *menuView = new wxMenu; + menuView->Append(LIST_LIST_VIEW, "&List view\tF1"); + menuView->Append(LIST_REPORT_VIEW, "&Report view\tF2"); + menuView->Append(LIST_ICON_VIEW, "&Icon view\tF3"); + menuView->Append(LIST_ICON_TEXT_VIEW, "Icon view with &text\tF4"); + menuView->Append(LIST_SMALL_ICON_VIEW, "&Small icon view\tF5"); + menuView->Append(LIST_SMALL_ICON_TEXT_VIEW, "Small icon &view with text\tF6"); + + wxMenu *menuList = new wxMenu; + menuList->Append(LIST_DESELECT_ALL, "&Deselect All\tCtrl-D"); + menuList->Append(LIST_SELECT_ALL, "S&elect All\tCtrl-A"); + menuList->AppendSeparator(); + menuList->Append(LIST_SORT, "&Sort\tCtrl-S"); + menuList->AppendSeparator(); + menuList->Append(LIST_DELETE_ALL, "Delete &all items"); + menuList->AppendSeparator(); + menuList->Append(LIST_TOGGLE_MULTI_SEL, "&Multiple selection\tCtrl-M", + "Toggle multiple selection", TRUE); + + wxMenu *menuCol = new wxMenu; + menuCol->Append(LIST_SET_FG_COL, "&Foreground colour..."); + menuCol->Append(LIST_SET_BG_COL, "&Background colour..."); + + wxMenuBar *menubar = new wxMenuBar; + menubar->Append(menuFile, "&File"); + menubar->Append(menuView, "&View"); + menubar->Append(menuList, "&List"); + menubar->Append(menuCol, "&Colour"); + frame->SetMenuBar(menubar); + + frame->m_listCtrl = new MyListCtrl(frame, LIST_CTRL, + wxPoint(0, 0), wxSize(400, 200), + wxLC_LIST | + wxSUNKEN_BORDER | + wxLC_EDIT_LABELS | + // wxLC_USER_TEXT requires app to supply all text on demand + // wxLC_USER_TEXT | + wxLC_SINGLE_SEL + ); + frame->m_logWindow = new wxTextCtrl(frame, -1, "", wxPoint(0, 0), wxSize(400, 200), wxTE_MULTILINE|wxSUNKEN_BORDER); wxLayoutConstraints *c = new wxLayoutConstraints; @@ -175,15 +199,15 @@ bool MyApp::OnInit(void) frame->m_logWindow->SetConstraints(c); frame->SetAutoLayout(TRUE); + wxString buf; for ( int i=0; i < 30; i++) - { - wxChar buf[20]; - wxSprintf(buf, _T("Item %d"), i); - frame->m_listCtrl->InsertItem(i, buf); - } + { + wxChar buf[20]; + wxSprintf(buf, _T("Item %d"), i); + frame->m_listCtrl->InsertItem(i, buf); + } frame->CreateStatusBar(3); - frame->SetStatusText("", 0); // Show the frame frame->Show(TRUE); @@ -194,14 +218,14 @@ bool MyApp::OnInit(void) } // My frame constructor -MyFrame::MyFrame(wxFrame *frame, char *title, int x, int y, int w, int h): - wxFrame(frame, -1, title, wxPoint(x, y), wxSize(w, h)) +MyFrame::MyFrame(wxFrame *frame, char *title, int x, int y, int w, int h) + : wxFrame(frame, -1, title, wxPoint(x, y), wxSize(w, h)) { m_listCtrl = (MyListCtrl *) NULL; m_logWindow = (wxTextCtrl *) NULL; } -MyFrame::~MyFrame(void) +MyFrame::~MyFrame() { delete wxGetApp().m_imageListNormal; delete wxGetApp().m_imageListSmall; @@ -246,8 +270,9 @@ void MyFrame::OnSelectAll(wxCommandEvent& WXUNUSED(event)) void MyFrame::OnListView(wxCommandEvent& WXUNUSED(event)) { - m_listCtrl->DeleteAllItems(); + m_listCtrl->ClearAll(); m_logWindow->Clear(); + m_listCtrl->SetSingleStyle(wxLC_LIST); m_listCtrl->SetImageList((wxImageList *) NULL, wxIMAGE_LIST_NORMAL); m_listCtrl->SetImageList((wxImageList *) NULL, wxIMAGE_LIST_SMALL); @@ -262,9 +287,8 @@ void MyFrame::OnListView(wxCommandEvent& WXUNUSED(event)) void MyFrame::OnReportView(wxCommandEvent& WXUNUSED(event)) { - m_listCtrl->DeleteAllItems(); - m_listCtrl->DeleteAllColumns(); m_logWindow->Clear(); + m_listCtrl->ClearAll(); m_listCtrl->SetSingleStyle(wxLC_REPORT); m_listCtrl->SetImageList((wxImageList *) NULL, wxIMAGE_LIST_NORMAL); @@ -274,20 +298,30 @@ void MyFrame::OnReportView(wxCommandEvent& WXUNUSED(event)) m_listCtrl->InsertColumn(1, "Column 2"); // , wxLIST_FORMAT_LEFT, 140); m_listCtrl->InsertColumn(2, "One More Column (2)"); // , wxLIST_FORMAT_LEFT, 140); - for ( int i = 0; i < 300; i++ ) + // to speed up inserting we hide the control temporarily + m_listCtrl->Hide(); + + wxStopWatch sw; + + wxString buf; + static const int NUM_ITEMS = 3000; + for ( int i = 0; i < NUM_ITEMS; i++ ) { - wxChar buf[50]; - wxSprintf(buf, _T("This is item %d"), i); + buf.Printf(_T("This is item %d"), i); long tmp = m_listCtrl->InsertItem(i, buf, 0); m_listCtrl->SetItemData(tmp, i); - wxSprintf(buf, _T("Col 1, item %d"), i); + buf.Printf(_T("Col 1, item %d"), i); tmp = m_listCtrl->SetItem(i, 1, buf); - wxSprintf(buf, _T("Item %d in column 2"), i); + buf.Printf(_T("Item %d in column 2"), i); tmp = m_listCtrl->SetItem(i, 2, buf); } + m_logWindow->WriteText(wxString::Format(_T("%d items inserted in %ldms\n"), + NUM_ITEMS, sw.Time())); + m_listCtrl->Show(); + // we leave all mask fields to 0 and only change the colour wxListItem item; item.m_itemId = 0; @@ -313,8 +347,9 @@ void MyFrame::OnReportView(wxCommandEvent& WXUNUSED(event)) void MyFrame::OnIconView(wxCommandEvent& WXUNUSED(event)) { - m_listCtrl->DeleteAllItems(); m_logWindow->Clear(); + m_listCtrl->ClearAll(); + m_listCtrl->SetSingleStyle(wxLC_ICON); m_listCtrl->SetImageList(wxGetApp().m_imageListNormal, wxIMAGE_LIST_NORMAL); m_listCtrl->SetImageList(wxGetApp().m_imageListSmall, wxIMAGE_LIST_SMALL); @@ -327,8 +362,9 @@ void MyFrame::OnIconView(wxCommandEvent& WXUNUSED(event)) void MyFrame::OnIconTextView(wxCommandEvent& WXUNUSED(event)) { - m_listCtrl->DeleteAllItems(); m_logWindow->Clear(); + m_listCtrl->ClearAll(); + m_listCtrl->SetSingleStyle(wxLC_ICON); m_listCtrl->SetImageList(wxGetApp().m_imageListNormal, wxIMAGE_LIST_NORMAL); m_listCtrl->SetImageList(wxGetApp().m_imageListSmall, wxIMAGE_LIST_SMALL); @@ -343,8 +379,9 @@ void MyFrame::OnIconTextView(wxCommandEvent& WXUNUSED(event)) void MyFrame::OnSmallIconView(wxCommandEvent& WXUNUSED(event)) { - m_listCtrl->DeleteAllItems(); m_logWindow->Clear(); + m_listCtrl->ClearAll(); + m_listCtrl->SetSingleStyle(wxLC_SMALL_ICON); m_listCtrl->SetImageList(wxGetApp().m_imageListNormal, wxIMAGE_LIST_NORMAL); m_listCtrl->SetImageList(wxGetApp().m_imageListSmall, wxIMAGE_LIST_SMALL); @@ -357,8 +394,9 @@ void MyFrame::OnSmallIconView(wxCommandEvent& WXUNUSED(event)) void MyFrame::OnSmallIconTextView(wxCommandEvent& WXUNUSED(event)) { - m_listCtrl->DeleteAllItems(); m_logWindow->Clear(); + m_listCtrl->ClearAll(); + m_listCtrl->SetSingleStyle(wxLC_SMALL_ICON); m_listCtrl->SetImageList(wxGetApp().m_imageListNormal, wxIMAGE_LIST_NORMAL); m_listCtrl->SetImageList(wxGetApp().m_imageListSmall, wxIMAGE_LIST_SMALL); @@ -371,18 +409,55 @@ void MyFrame::OnSmallIconTextView(wxCommandEvent& WXUNUSED(event)) void MyFrame::OnSort(wxCommandEvent& WXUNUSED(event)) { + wxStopWatch sw; + m_listCtrl->SortItems(MyCompareFunction, 0); + + m_logWindow->WriteText(wxString::Format(_T("Sorting %d items took %ld ms\n"), + m_listCtrl->GetItemCount(), + sw.Time())); +} + +void MyFrame::OnToggleMultiSel(wxCommandEvent& WXUNUSED(event)) +{ + m_logWindow->WriteText("Current selection mode: "); + + long flags = m_listCtrl->GetWindowStyleFlag(); + if ( flags & wxLC_SINGLE_SEL ) + { + m_listCtrl->SetWindowStyleFlag(flags & ~wxLC_SINGLE_SEL); + m_logWindow->WriteText("multiple"); + } + else + { + m_listCtrl->SetWindowStyleFlag(flags | wxLC_SINGLE_SEL); + m_logWindow->WriteText("single"); + } + + m_logWindow->WriteText("\nRecreate the control now\n"); +} + +void MyFrame::OnSetFgColour(wxCommandEvent& WXUNUSED(event)) +{ + m_listCtrl->SetForegroundColour(wxGetColourFromUser(this)); + m_listCtrl->Refresh(); +} + +void MyFrame::OnSetBgColour(wxCommandEvent& WXUNUSED(event)) +{ + m_listCtrl->SetBackgroundColour(wxGetColourFromUser(this)); + m_listCtrl->Refresh(); } void MyFrame::OnDeleteAll(wxCommandEvent& WXUNUSED(event)) { - (void)wxGetElapsedTime(TRUE); + wxStopWatch sw; - int nItems = m_listCtrl->GetItemCount(); m_listCtrl->DeleteAllItems(); - wxLogMessage("Deleting %d items took %ld ms", - nItems, wxGetElapsedTime()); + m_logWindow->WriteText(wxString::Format(_T("Deleting %d items took %ld ms\n"), + m_listCtrl->GetItemCount(), + sw.Time())); } // MyListCtrl @@ -469,6 +544,18 @@ void MyListCtrl::OnDeleteItem(wxListEvent& WXUNUSED(event)) text->WriteText("OnDeleteItem\n"); } +void MyListCtrl::OnDeleteAllItems(wxListEvent& WXUNUSED(event)) +{ + if ( !wxGetApp().GetTopWindow() ) + return; + + wxTextCtrl *text = ((MyFrame *)wxGetApp().GetTopWindow())->m_logWindow; + if ( !text ) + return; + + text->WriteText("OnDeleteAllItems\n"); +} + void MyListCtrl::OnGetInfo(wxListEvent& event) { if ( !wxGetApp().GetTopWindow() )