c71963cdbe
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@22306 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
936 lines
26 KiB
C++
936 lines
26 KiB
C++
/////////////////////////////////////////////////////////////////////////////
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// Name: listctrl.cpp
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// Purpose: wxListCtrl sample
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// Author: Julian Smart
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// Modified by:
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// Created: 04/01/98
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// RCS-ID: $Id$
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// Copyright: (c) Julian Smart
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// Licence: wxWindows license
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/////////////////////////////////////////////////////////////////////////////
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#ifdef __GNUG__
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#pragma implementation
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#pragma interface
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#endif
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// For compilers that support precompilation, includes "wx/wx.h".
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#include "wx/wxprec.h"
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#ifdef __BORLANDC__
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#pragma hdrstop
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#endif
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#ifndef WX_PRECOMP
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#include "wx/wx.h"
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#endif
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#ifndef __WXMSW__
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#include "mondrian.xpm"
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#include "bitmaps/toolbrai.xpm"
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#include "bitmaps/toolchar.xpm"
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#include "bitmaps/tooldata.xpm"
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#include "bitmaps/toolnote.xpm"
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#include "bitmaps/tooltodo.xpm"
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#include "bitmaps/toolchec.xpm"
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#include "bitmaps/toolgame.xpm"
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#include "bitmaps/tooltime.xpm"
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#include "bitmaps/toolword.xpm"
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#include "bitmaps/small1.xpm"
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#endif
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#include "wx/imaglist.h"
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#include "wx/listctrl.h"
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#include "wx/timer.h" // for wxStopWatch
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#include "wx/colordlg.h" // for wxGetColourFromUser
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#include "listtest.h"
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BEGIN_EVENT_TABLE(MyFrame, wxFrame)
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EVT_SIZE(MyFrame::OnSize)
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EVT_MENU(LIST_QUIT, MyFrame::OnQuit)
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EVT_MENU(LIST_ABOUT, MyFrame::OnAbout)
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EVT_MENU(LIST_LIST_VIEW, MyFrame::OnListView)
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EVT_MENU(LIST_REPORT_VIEW, MyFrame::OnReportView)
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EVT_MENU(LIST_ICON_VIEW, MyFrame::OnIconView)
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EVT_MENU(LIST_ICON_TEXT_VIEW, MyFrame::OnIconTextView)
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EVT_MENU(LIST_SMALL_ICON_VIEW, MyFrame::OnSmallIconView)
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EVT_MENU(LIST_SMALL_ICON_TEXT_VIEW, MyFrame::OnSmallIconTextView)
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EVT_MENU(LIST_VIRTUAL_VIEW, MyFrame::OnVirtualView)
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EVT_MENU(LIST_FOCUS_LAST, MyFrame::OnFocusLast)
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EVT_MENU(LIST_TOGGLE_FIRST, MyFrame::OnToggleFirstSel)
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EVT_MENU(LIST_DESELECT_ALL, MyFrame::OnDeselectAll)
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EVT_MENU(LIST_SELECT_ALL, MyFrame::OnSelectAll)
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EVT_MENU(LIST_DELETE, MyFrame::OnDelete)
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EVT_MENU(LIST_ADD, MyFrame::OnAdd)
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EVT_MENU(LIST_EDIT, MyFrame::OnEdit)
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EVT_MENU(LIST_DELETE_ALL, MyFrame::OnDeleteAll)
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EVT_MENU(LIST_SORT, MyFrame::OnSort)
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EVT_MENU(LIST_SET_FG_COL, MyFrame::OnSetFgColour)
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EVT_MENU(LIST_SET_BG_COL, MyFrame::OnSetBgColour)
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EVT_MENU(LIST_TOGGLE_MULTI_SEL, MyFrame::OnToggleMultiSel)
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EVT_MENU(LIST_SHOW_COL_INFO, MyFrame::OnShowColInfo)
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EVT_MENU(LIST_SHOW_SEL_INFO, MyFrame::OnShowSelInfo)
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EVT_MENU(LIST_FREEZE, MyFrame::OnFreeze)
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EVT_MENU(LIST_THAW, MyFrame::OnThaw)
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EVT_UPDATE_UI(LIST_SHOW_COL_INFO, MyFrame::OnUpdateShowColInfo)
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END_EVENT_TABLE()
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BEGIN_EVENT_TABLE(MyListCtrl, wxListCtrl)
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EVT_LIST_BEGIN_DRAG(LIST_CTRL, MyListCtrl::OnBeginDrag)
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EVT_LIST_BEGIN_RDRAG(LIST_CTRL, MyListCtrl::OnBeginRDrag)
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EVT_LIST_BEGIN_LABEL_EDIT(LIST_CTRL, MyListCtrl::OnBeginLabelEdit)
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EVT_LIST_END_LABEL_EDIT(LIST_CTRL, MyListCtrl::OnEndLabelEdit)
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EVT_LIST_DELETE_ITEM(LIST_CTRL, MyListCtrl::OnDeleteItem)
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EVT_LIST_DELETE_ALL_ITEMS(LIST_CTRL, MyListCtrl::OnDeleteAllItems)
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EVT_LIST_GET_INFO(LIST_CTRL, MyListCtrl::OnGetInfo)
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EVT_LIST_SET_INFO(LIST_CTRL, MyListCtrl::OnSetInfo)
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EVT_LIST_ITEM_SELECTED(LIST_CTRL, MyListCtrl::OnSelected)
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EVT_LIST_ITEM_DESELECTED(LIST_CTRL, MyListCtrl::OnDeselected)
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EVT_LIST_KEY_DOWN(LIST_CTRL, MyListCtrl::OnListKeyDown)
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EVT_LIST_ITEM_ACTIVATED(LIST_CTRL, MyListCtrl::OnActivated)
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EVT_LIST_ITEM_FOCUSED(LIST_CTRL, MyListCtrl::OnFocused)
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EVT_LIST_COL_CLICK(LIST_CTRL, MyListCtrl::OnColClick)
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EVT_LIST_COL_RIGHT_CLICK(LIST_CTRL, MyListCtrl::OnColRightClick)
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EVT_LIST_COL_BEGIN_DRAG(LIST_CTRL, MyListCtrl::OnColBeginDrag)
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EVT_LIST_COL_DRAGGING(LIST_CTRL, MyListCtrl::OnColDragging)
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EVT_LIST_COL_END_DRAG(LIST_CTRL, MyListCtrl::OnColEndDrag)
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EVT_LIST_CACHE_HINT(LIST_CTRL, MyListCtrl::OnCacheHint)
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EVT_CHAR(MyListCtrl::OnChar)
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END_EVENT_TABLE()
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IMPLEMENT_APP(MyApp)
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// number of items in list/report view
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static const int NUM_ITEMS = 30;
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// number of items in icon/small icon view
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static const int NUM_ICONS = 9;
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int wxCALLBACK MyCompareFunction(long item1, long item2, long WXUNUSED(sortData))
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{
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// inverse the order
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if (item1 < item2)
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return -1;
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if (item1 > item2)
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return 1;
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return 0;
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}
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// `Main program' equivalent, creating windows and returning main app frame
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bool MyApp::OnInit()
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{
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// Create the main frame window
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MyFrame *frame = new MyFrame(wxT("wxListCtrl Test"), 50, 50, 450, 340);
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// Show the frame
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frame->Show(TRUE);
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SetTopWindow(frame);
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return TRUE;
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}
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// My frame constructor
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MyFrame::MyFrame(const wxChar *title, int x, int y, int w, int h)
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: wxFrame((wxFrame *)NULL, -1, title, wxPoint(x, y), wxSize(w, h))
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{
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m_listCtrl = (MyListCtrl *) NULL;
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m_logWindow = (wxTextCtrl *) NULL;
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// Give it an icon
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SetIcon( wxICON(mondrian) );
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// Make an image list containing large icons
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m_imageListNormal = new wxImageList(32, 32, TRUE);
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m_imageListSmall = new wxImageList(16, 16, TRUE);
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#ifdef __WXMSW__
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m_imageListNormal->Add( wxIcon(_T("icon1"), wxBITMAP_TYPE_ICO_RESOURCE) );
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m_imageListNormal->Add( wxIcon(_T("icon2"), wxBITMAP_TYPE_ICO_RESOURCE) );
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m_imageListNormal->Add( wxIcon(_T("icon3"), wxBITMAP_TYPE_ICO_RESOURCE) );
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m_imageListNormal->Add( wxIcon(_T("icon4"), wxBITMAP_TYPE_ICO_RESOURCE) );
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m_imageListNormal->Add( wxIcon(_T("icon5"), wxBITMAP_TYPE_ICO_RESOURCE) );
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m_imageListNormal->Add( wxIcon(_T("icon6"), wxBITMAP_TYPE_ICO_RESOURCE) );
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m_imageListNormal->Add( wxIcon(_T("icon7"), wxBITMAP_TYPE_ICO_RESOURCE) );
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m_imageListNormal->Add( wxIcon(_T("icon8"), wxBITMAP_TYPE_ICO_RESOURCE) );
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m_imageListNormal->Add( wxIcon(_T("icon9"), wxBITMAP_TYPE_ICO_RESOURCE) );
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m_imageListSmall->Add( wxIcon(_T("iconsmall"), wxBITMAP_TYPE_ICO_RESOURCE) );
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#else
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m_imageListNormal->Add( wxIcon( toolbrai_xpm ) );
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m_imageListNormal->Add( wxIcon( toolchar_xpm ) );
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m_imageListNormal->Add( wxIcon( tooldata_xpm ) );
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m_imageListNormal->Add( wxIcon( toolnote_xpm ) );
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m_imageListNormal->Add( wxIcon( tooltodo_xpm ) );
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m_imageListNormal->Add( wxIcon( toolchec_xpm ) );
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m_imageListNormal->Add( wxIcon( toolgame_xpm ) );
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m_imageListNormal->Add( wxIcon( tooltime_xpm ) );
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m_imageListNormal->Add( wxIcon( toolword_xpm ) );
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m_imageListSmall->Add( wxIcon( small1_xpm) );
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#endif
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// Make a menubar
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wxMenu *menuFile = new wxMenu;
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menuFile->Append(LIST_ABOUT, _T("&About"));
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menuFile->AppendSeparator();
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menuFile->Append(LIST_QUIT, _T("E&xit\tAlt-X"));
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wxMenu *menuView = new wxMenu;
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menuView->Append(LIST_LIST_VIEW, _T("&List view\tF1"));
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menuView->Append(LIST_REPORT_VIEW, _T("&Report view\tF2"));
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menuView->Append(LIST_ICON_VIEW, _T("&Icon view\tF3"));
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menuView->Append(LIST_ICON_TEXT_VIEW, _T("Icon view with &text\tF4"));
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menuView->Append(LIST_SMALL_ICON_VIEW, _T("&Small icon view\tF5"));
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menuView->Append(LIST_SMALL_ICON_TEXT_VIEW, _T("Small icon &view with text\tF6"));
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menuView->Append(LIST_VIRTUAL_VIEW, _T("Virtual view\tF7"));
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wxMenu *menuList = new wxMenu;
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menuList->Append(LIST_FOCUS_LAST, _T("&Make last item current\tCtrl-L"));
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menuList->Append(LIST_TOGGLE_FIRST, _T("To&ggle first item\tCtrl-G"));
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menuList->Append(LIST_DESELECT_ALL, _T("&Deselect All\tCtrl-D"));
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menuList->Append(LIST_SELECT_ALL, _T("S&elect All\tCtrl-A"));
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menuList->AppendSeparator();
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menuList->Append(LIST_SHOW_COL_INFO, _T("Show &column info\tCtrl-C"));
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menuList->Append(LIST_SHOW_SEL_INFO, _T("Show &selected items\tCtrl-S"));
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menuList->AppendSeparator();
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menuList->Append(LIST_SORT, _T("&Sort\tCtrl-S"));
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menuList->AppendSeparator();
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menuList->Append(LIST_ADD, _T("&Append an item\tCtrl-P"));
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menuList->Append(LIST_EDIT, _T("&Edit the item\tCtrl-E"));
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menuList->Append(LIST_DELETE, _T("&Delete first item\tCtrl-X"));
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menuList->Append(LIST_DELETE_ALL, _T("Delete &all items"));
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menuList->AppendSeparator();
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menuList->Append(LIST_FREEZE, _T("Free&ze\tCtrl-Z"));
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menuList->Append(LIST_THAW, _T("Tha&w\tCtrl-W"));
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menuList->AppendSeparator();
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menuList->Append(LIST_TOGGLE_MULTI_SEL, _T("&Multiple selection\tCtrl-M"),
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_T("Toggle multiple selection"), TRUE);
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wxMenu *menuCol = new wxMenu;
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menuCol->Append(LIST_SET_FG_COL, _T("&Foreground colour..."));
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menuCol->Append(LIST_SET_BG_COL, _T("&Background colour..."));
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wxMenuBar *menubar = new wxMenuBar;
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menubar->Append(menuFile, _T("&File"));
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menubar->Append(menuView, _T("&View"));
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menubar->Append(menuList, _T("&List"));
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menubar->Append(menuCol, _T("&Colour"));
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SetMenuBar(menubar);
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m_panel = new wxPanel(this, -1);
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m_logWindow = new wxTextCtrl(m_panel, -1, wxEmptyString,
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wxDefaultPosition, wxDefaultSize,
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wxTE_MULTILINE | wxSUNKEN_BORDER);
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m_logOld = wxLog::SetActiveTarget(new wxLogTextCtrl(m_logWindow));
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RecreateList(wxLC_REPORT | wxLC_SINGLE_SEL);
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CreateStatusBar(3);
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}
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MyFrame::~MyFrame()
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{
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delete wxLog::SetActiveTarget(m_logOld);
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delete m_imageListNormal;
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delete m_imageListSmall;
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}
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void MyFrame::OnSize(wxSizeEvent& event)
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{
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if ( !m_logWindow )
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return;
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wxSize size = GetClientSize();
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wxCoord y = (2*size.y)/3;
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m_listCtrl->SetSize(0, 0, size.x, y);
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m_logWindow->SetSize(0, y + 1, size.x, size.y - y);
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event.Skip();
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}
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void MyFrame::OnQuit(wxCommandEvent& WXUNUSED(event))
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{
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Close(TRUE);
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}
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void MyFrame::OnAbout(wxCommandEvent& WXUNUSED(event))
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{
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wxMessageDialog dialog(this, _T("List test sample\nJulian Smart (c) 1997"),
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_T("About list test"), wxOK|wxCANCEL);
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dialog.ShowModal();
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}
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void MyFrame::OnFreeze(wxCommandEvent& WXUNUSED(event))
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{
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wxLogMessage(_T("Freezing the control"));
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m_listCtrl->Freeze();
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}
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void MyFrame::OnThaw(wxCommandEvent& WXUNUSED(event))
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{
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wxLogMessage(_T("Thawing the control"));
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m_listCtrl->Thaw();
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}
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void MyFrame::OnFocusLast(wxCommandEvent& WXUNUSED(event))
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{
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long index = m_listCtrl->GetItemCount() - 1;
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if ( index == -1 )
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{
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return;
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}
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m_listCtrl->SetItemState(index, wxLIST_STATE_FOCUSED, wxLIST_STATE_FOCUSED);
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m_listCtrl->EnsureVisible(index);
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}
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void MyFrame::OnToggleFirstSel(wxCommandEvent& WXUNUSED(event))
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{
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m_listCtrl->SetItemState(0, wxLIST_STATE_SELECTED, wxLIST_STATE_SELECTED);
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}
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void MyFrame::OnDeselectAll(wxCommandEvent& WXUNUSED(event))
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{
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int n = m_listCtrl->GetItemCount();
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for (int i = 0; i < n; i++)
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m_listCtrl->SetItemState(i,0,wxLIST_STATE_SELECTED);
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}
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void MyFrame::OnSelectAll(wxCommandEvent& WXUNUSED(event))
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{
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int n = m_listCtrl->GetItemCount();
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for (int i = 0; i < n; i++)
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m_listCtrl->SetItemState(i,wxLIST_STATE_SELECTED, wxLIST_STATE_SELECTED);
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}
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// ----------------------------------------------------------------------------
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// changing listctrl modes
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// ----------------------------------------------------------------------------
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void MyFrame::RecreateList(long flags, bool withText)
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{
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// we could avoid recreating it if we don't set/clear the wxLC_VIRTUAL
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// style, but it is more trouble to do it than not
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#if 0
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if ( !m_listCtrl || ((flags & wxLC_VIRTUAL) !=
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(m_listCtrl->GetWindowStyleFlag() & wxLC_VIRTUAL)) )
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#endif
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{
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delete m_listCtrl;
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m_listCtrl = new MyListCtrl(m_panel, LIST_CTRL,
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wxDefaultPosition, wxDefaultSize,
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flags |
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wxSUNKEN_BORDER | wxLC_EDIT_LABELS);
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switch ( flags & wxLC_MASK_TYPE )
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{
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case wxLC_LIST:
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InitWithListItems();
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break;
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case wxLC_ICON:
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InitWithIconItems(withText);
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break;
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case wxLC_SMALL_ICON:
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InitWithIconItems(withText, TRUE);
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break;
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case wxLC_REPORT:
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if ( flags & wxLC_VIRTUAL )
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InitWithVirtualItems();
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else
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InitWithReportItems();
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break;
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default:
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wxFAIL_MSG( _T("unknown listctrl mode") );
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}
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}
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#ifdef __WXMSW__
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SendSizeEvent();
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#endif
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m_logWindow->Clear();
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}
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void MyFrame::OnListView(wxCommandEvent& WXUNUSED(event))
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{
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RecreateList(wxLC_LIST);
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}
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void MyFrame::InitWithListItems()
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{
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for ( int i = 0; i < NUM_ITEMS; i++ )
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{
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m_listCtrl->InsertItem(i, wxString::Format(_T("Item %d"), i));
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}
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}
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void MyFrame::OnReportView(wxCommandEvent& WXUNUSED(event))
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{
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RecreateList(wxLC_REPORT);
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}
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void MyFrame::InitWithReportItems()
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{
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m_listCtrl->SetImageList(m_imageListSmall, wxIMAGE_LIST_SMALL);
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// note that under MSW for SetColumnWidth() to work we need to create the
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// items with images initially even if we specify dummy image id
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wxListItem itemCol;
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itemCol.SetText(_T("Column 1"));
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itemCol.SetImage(-1);
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m_listCtrl->InsertColumn(0, itemCol);
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itemCol.SetText(_T("Column 2"));
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itemCol.SetAlign(wxLIST_FORMAT_CENTRE);
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m_listCtrl->InsertColumn(1, itemCol);
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itemCol.SetText(_T("Column 3"));
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itemCol.SetAlign(wxLIST_FORMAT_RIGHT);
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m_listCtrl->InsertColumn(2, itemCol);
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// to speed up inserting we hide the control temporarily
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m_listCtrl->Hide();
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wxStopWatch sw;
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for ( int i = 0; i < NUM_ITEMS; i++ )
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{
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m_listCtrl->InsertItemInReportView(i);
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}
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m_logWindow->WriteText(wxString::Format(_T("%d items inserted in %ldms\n"),
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NUM_ITEMS, sw.Time()));
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m_listCtrl->Show();
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// we leave all mask fields to 0 and only change the colour
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wxListItem item;
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item.m_itemId = 0;
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item.SetTextColour(*wxRED);
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m_listCtrl->SetItem( item );
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item.m_itemId = 2;
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item.SetTextColour(*wxGREEN);
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m_listCtrl->SetItem( item );
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item.m_itemId = 4;
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item.SetTextColour(*wxLIGHT_GREY);
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item.SetFont(*wxITALIC_FONT);
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item.SetBackgroundColour(*wxRED);
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m_listCtrl->SetItem( item );
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m_listCtrl->SetTextColour(*wxBLUE);
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m_listCtrl->SetBackgroundColour(*wxLIGHT_GREY);
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m_listCtrl->SetColumnWidth( 0, wxLIST_AUTOSIZE );
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m_listCtrl->SetColumnWidth( 1, wxLIST_AUTOSIZE );
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m_listCtrl->SetColumnWidth( 2, wxLIST_AUTOSIZE );
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}
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void MyFrame::InitWithIconItems(bool withText, bool sameIcon)
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{
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m_listCtrl->SetImageList(m_imageListNormal, wxIMAGE_LIST_NORMAL);
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m_listCtrl->SetImageList(m_imageListSmall, wxIMAGE_LIST_SMALL);
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for ( int i = 0; i < NUM_ICONS; i++ )
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{
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int image = sameIcon ? 0 : i;
|
|
|
|
if ( withText )
|
|
{
|
|
m_listCtrl->InsertItem(i, wxString::Format(_T("Label %d"), i),
|
|
image);
|
|
}
|
|
else
|
|
{
|
|
m_listCtrl->InsertItem(i, image);
|
|
}
|
|
}
|
|
}
|
|
|
|
void MyFrame::OnIconView(wxCommandEvent& WXUNUSED(event))
|
|
{
|
|
RecreateList(wxLC_ICON, FALSE);
|
|
}
|
|
|
|
void MyFrame::OnIconTextView(wxCommandEvent& WXUNUSED(event))
|
|
{
|
|
RecreateList(wxLC_ICON);
|
|
}
|
|
|
|
void MyFrame::OnSmallIconView(wxCommandEvent& WXUNUSED(event))
|
|
{
|
|
RecreateList(wxLC_SMALL_ICON, FALSE);
|
|
}
|
|
|
|
void MyFrame::OnSmallIconTextView(wxCommandEvent& WXUNUSED(event))
|
|
{
|
|
RecreateList(wxLC_SMALL_ICON);
|
|
}
|
|
|
|
void MyFrame::OnVirtualView(wxCommandEvent& WXUNUSED(event))
|
|
{
|
|
RecreateList(wxLC_REPORT | wxLC_VIRTUAL);
|
|
}
|
|
|
|
void MyFrame::InitWithVirtualItems()
|
|
{
|
|
m_listCtrl->SetImageList(m_imageListSmall, wxIMAGE_LIST_SMALL);
|
|
|
|
m_listCtrl->InsertColumn(0, _T("First Column"));
|
|
m_listCtrl->InsertColumn(1, _T("Second Column"));
|
|
m_listCtrl->SetColumnWidth(0, 150);
|
|
m_listCtrl->SetColumnWidth(1, 150);
|
|
|
|
m_listCtrl->SetItemCount(1000000);
|
|
}
|
|
|
|
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::OnShowSelInfo(wxCommandEvent& WXUNUSED(event))
|
|
{
|
|
int selCount = m_listCtrl->GetSelectedItemCount();
|
|
wxLogMessage(_T("%d items selected:"), selCount);
|
|
|
|
// don't show too many items
|
|
size_t shownCount = 0;
|
|
|
|
long item = m_listCtrl->GetNextItem(-1, wxLIST_NEXT_ALL,
|
|
wxLIST_STATE_SELECTED);
|
|
while ( item != -1 )
|
|
{
|
|
wxLogMessage(_T("\t%ld (%s)"),
|
|
item, m_listCtrl->GetItemText(item).c_str());
|
|
|
|
if ( ++shownCount > 10 )
|
|
{
|
|
wxLogMessage(_T("\t... more selected items snipped..."));
|
|
break;
|
|
}
|
|
|
|
item = m_listCtrl->GetNextItem(item, wxLIST_NEXT_ALL,
|
|
wxLIST_STATE_SELECTED);
|
|
}
|
|
}
|
|
|
|
void MyFrame::OnShowColInfo(wxCommandEvent& WXUNUSED(event))
|
|
{
|
|
int count = m_listCtrl->GetColumnCount();
|
|
wxLogMessage(wxT("%d columns:"), count);
|
|
for ( int c = 0; c < count; c++ )
|
|
{
|
|
wxLogMessage(wxT("\tcolumn %d has width %d"), c,
|
|
m_listCtrl->GetColumnWidth(c));
|
|
}
|
|
}
|
|
|
|
void MyFrame::OnUpdateShowColInfo(wxUpdateUIEvent& event)
|
|
{
|
|
event.Enable( (m_listCtrl->GetWindowStyleFlag() & wxLC_REPORT) != 0 );
|
|
}
|
|
|
|
void MyFrame::OnToggleMultiSel(wxCommandEvent& WXUNUSED(event))
|
|
{
|
|
long flags = m_listCtrl->GetWindowStyleFlag();
|
|
if ( flags & wxLC_SINGLE_SEL )
|
|
flags &= ~wxLC_SINGLE_SEL;
|
|
else
|
|
flags |= wxLC_SINGLE_SEL;
|
|
|
|
m_logWindow->WriteText(wxString::Format(wxT("Current selection mode: %sle\n"),
|
|
(flags & wxLC_SINGLE_SEL) ? _T("sing") : _T("multip")));
|
|
|
|
RecreateList(flags);
|
|
}
|
|
|
|
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::OnAdd(wxCommandEvent& WXUNUSED(event))
|
|
{
|
|
m_listCtrl->InsertItem(m_listCtrl->GetItemCount(), _T("Appended item"));
|
|
}
|
|
|
|
void MyFrame::OnEdit(wxCommandEvent& WXUNUSED(event))
|
|
{
|
|
long itemCur = m_listCtrl->GetNextItem(-1, wxLIST_NEXT_ALL,
|
|
wxLIST_STATE_FOCUSED);
|
|
|
|
if ( itemCur != -1 )
|
|
{
|
|
m_listCtrl->EditLabel(itemCur);
|
|
}
|
|
else
|
|
{
|
|
m_logWindow->WriteText(_T("No item to edit"));
|
|
}
|
|
}
|
|
|
|
void MyFrame::OnDelete(wxCommandEvent& WXUNUSED(event))
|
|
{
|
|
if ( m_listCtrl->GetItemCount() )
|
|
{
|
|
m_listCtrl->DeleteItem(0);
|
|
}
|
|
else
|
|
{
|
|
m_logWindow->WriteText(_T("Nothing to delete"));
|
|
}
|
|
}
|
|
|
|
void MyFrame::OnDeleteAll(wxCommandEvent& WXUNUSED(event))
|
|
{
|
|
wxStopWatch sw;
|
|
|
|
m_listCtrl->DeleteAllItems();
|
|
|
|
m_logWindow->WriteText(wxString::Format(_T("Deleting %d items took %ld ms\n"),
|
|
m_listCtrl->GetItemCount(),
|
|
sw.Time()));
|
|
}
|
|
|
|
// MyListCtrl
|
|
|
|
void MyListCtrl::OnCacheHint(wxListEvent& event)
|
|
{
|
|
wxLogMessage( wxT("OnCacheHint: cache items %ld..%ld"),
|
|
event.GetCacheFrom(), event.GetCacheTo() );
|
|
}
|
|
|
|
void MyListCtrl::SetColumnImage(int col, int image)
|
|
{
|
|
wxListItem item;
|
|
item.SetMask(wxLIST_MASK_IMAGE);
|
|
item.SetImage(image);
|
|
SetColumn(col, item);
|
|
}
|
|
|
|
void MyListCtrl::OnColClick(wxListEvent& event)
|
|
{
|
|
int col = event.GetColumn();
|
|
SetColumnImage(col, 0);
|
|
|
|
wxLogMessage( wxT("OnColumnClick at %d."), col );
|
|
}
|
|
|
|
void MyListCtrl::OnColRightClick(wxListEvent& event)
|
|
{
|
|
int col = event.GetColumn();
|
|
if ( col != -1 )
|
|
{
|
|
SetColumnImage(col, -1);
|
|
}
|
|
|
|
wxLogMessage( wxT("OnColumnRightClick at %d."), event.GetColumn() );
|
|
}
|
|
|
|
void MyListCtrl::LogColEvent(const wxListEvent& event, const wxChar *name)
|
|
{
|
|
const int col = event.GetColumn();
|
|
|
|
wxLogMessage(wxT("%s: column %d (width = %d or %d)."),
|
|
name,
|
|
col,
|
|
event.GetItem().GetWidth(),
|
|
GetColumnWidth(col));
|
|
}
|
|
|
|
void MyListCtrl::OnColBeginDrag(wxListEvent& event)
|
|
{
|
|
LogColEvent( event, wxT("OnColBeginDrag") );
|
|
|
|
if ( event.GetColumn() == 0 )
|
|
{
|
|
wxLogMessage(_T("Resizing this column shouldn't work."));
|
|
|
|
event.Veto();
|
|
}
|
|
}
|
|
|
|
void MyListCtrl::OnColDragging(wxListEvent& event)
|
|
{
|
|
LogColEvent( event, wxT("OnColDragging") );
|
|
}
|
|
|
|
void MyListCtrl::OnColEndDrag(wxListEvent& event)
|
|
{
|
|
LogColEvent( event, wxT("OnColEndDrag") );
|
|
}
|
|
|
|
void MyListCtrl::OnBeginDrag(wxListEvent& event)
|
|
{
|
|
const wxPoint& pt = event.m_pointDrag;
|
|
|
|
int flags;
|
|
wxLogMessage( wxT("OnBeginDrag at (%d, %d), item %ld."),
|
|
pt.x, pt.y, HitTest(pt, flags) );
|
|
}
|
|
|
|
void MyListCtrl::OnBeginRDrag(wxListEvent& event)
|
|
{
|
|
wxLogMessage( wxT("OnBeginRDrag at %d,%d."),
|
|
event.m_pointDrag.x, event.m_pointDrag.y );
|
|
}
|
|
|
|
void MyListCtrl::OnBeginLabelEdit(wxListEvent& event)
|
|
{
|
|
wxLogMessage( wxT("OnBeginLabelEdit: %s"), event.m_item.m_text.c_str());
|
|
}
|
|
|
|
void MyListCtrl::OnEndLabelEdit(wxListEvent& event)
|
|
{
|
|
wxLogMessage( wxT("OnEndLabelEdit: %s"), event.m_item.m_text.c_str());
|
|
}
|
|
|
|
void MyListCtrl::OnDeleteItem(wxListEvent& event)
|
|
{
|
|
LogEvent(event, _T("OnDeleteItem"));
|
|
}
|
|
|
|
void MyListCtrl::OnDeleteAllItems(wxListEvent& event)
|
|
{
|
|
LogEvent(event, _T("OnDeleteAllItems"));
|
|
}
|
|
|
|
void MyListCtrl::OnGetInfo(wxListEvent& event)
|
|
{
|
|
wxString msg;
|
|
|
|
msg << _T("OnGetInfo (") << event.m_item.m_itemId << _T(", ") << event.m_item.m_col << _T(")");
|
|
if ( event.m_item.m_mask & wxLIST_MASK_STATE )
|
|
msg << _T(" wxLIST_MASK_STATE");
|
|
if ( event.m_item.m_mask & wxLIST_MASK_TEXT )
|
|
msg << _T(" wxLIST_MASK_TEXT");
|
|
if ( event.m_item.m_mask & wxLIST_MASK_IMAGE )
|
|
msg << _T(" wxLIST_MASK_IMAGE");
|
|
if ( event.m_item.m_mask & wxLIST_MASK_DATA )
|
|
msg << _T(" wxLIST_MASK_DATA");
|
|
if ( event.m_item.m_mask & wxLIST_SET_ITEM )
|
|
msg << _T(" wxLIST_SET_ITEM");
|
|
if ( event.m_item.m_mask & wxLIST_MASK_WIDTH )
|
|
msg << _T(" wxLIST_MASK_WIDTH");
|
|
if ( event.m_item.m_mask & wxLIST_MASK_FORMAT )
|
|
msg << _T(" wxLIST_MASK_WIDTH");
|
|
|
|
if ( event.m_item.m_mask & wxLIST_MASK_TEXT )
|
|
{
|
|
event.m_item.m_text = _T("My callback text");
|
|
}
|
|
|
|
wxLogMessage(msg);
|
|
}
|
|
|
|
void MyListCtrl::OnSetInfo(wxListEvent& event)
|
|
{
|
|
LogEvent(event, _T("OnSetInfo"));
|
|
}
|
|
|
|
void MyListCtrl::OnSelected(wxListEvent& event)
|
|
{
|
|
LogEvent(event, _T("OnSelected"));
|
|
|
|
if ( GetWindowStyle() & wxLC_REPORT )
|
|
{
|
|
wxListItem info;
|
|
info.m_itemId = event.m_itemIndex;
|
|
info.m_col = 1;
|
|
info.m_mask = wxLIST_MASK_TEXT;
|
|
if ( GetItem(info) )
|
|
{
|
|
wxLogMessage(wxT("Value of the 2nd field of the selected item: %s"),
|
|
info.m_text.c_str());
|
|
}
|
|
else
|
|
{
|
|
wxFAIL_MSG(wxT("wxListCtrl::GetItem() failed"));
|
|
}
|
|
}
|
|
}
|
|
|
|
void MyListCtrl::OnDeselected(wxListEvent& event)
|
|
{
|
|
LogEvent(event, _T("OnDeselected"));
|
|
}
|
|
|
|
void MyListCtrl::OnActivated(wxListEvent& event)
|
|
{
|
|
LogEvent(event, _T("OnActivated"));
|
|
}
|
|
|
|
void MyListCtrl::OnFocused(wxListEvent& event)
|
|
{
|
|
LogEvent(event, _T("OnFocused"));
|
|
|
|
event.Skip();
|
|
}
|
|
|
|
void MyListCtrl::OnListKeyDown(wxListEvent& event)
|
|
{
|
|
switch ( event.GetKeyCode() )
|
|
{
|
|
case 'c': // colorize
|
|
case 'C':
|
|
{
|
|
wxListItem info;
|
|
info.m_itemId = event.GetIndex();
|
|
GetItem(info);
|
|
|
|
wxListItemAttr *attr = info.GetAttributes();
|
|
if ( !attr || !attr->HasTextColour() )
|
|
{
|
|
info.SetTextColour(*wxCYAN);
|
|
|
|
SetItem(info);
|
|
|
|
RefreshItem(info.m_itemId);
|
|
}
|
|
}
|
|
break;
|
|
|
|
case 'n': // next
|
|
case 'N':
|
|
{
|
|
long item = GetNextItem(-1,
|
|
wxLIST_NEXT_ALL, wxLIST_STATE_FOCUSED);
|
|
if ( item++ == GetItemCount() - 1 )
|
|
{
|
|
item = 0;
|
|
}
|
|
|
|
wxLogMessage(_T("Focusing item %ld"), item);
|
|
|
|
SetItemState(item, wxLIST_STATE_FOCUSED, wxLIST_STATE_FOCUSED);
|
|
EnsureVisible(item);
|
|
}
|
|
break;
|
|
|
|
case WXK_DELETE:
|
|
{
|
|
long item = GetNextItem(-1,
|
|
wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED);
|
|
while ( item != -1 )
|
|
{
|
|
DeleteItem(item);
|
|
|
|
wxLogMessage(_T("Item %ld deleted"), item);
|
|
|
|
// -1 because the indices were shifted by DeleteItem()
|
|
item = GetNextItem(item - 1,
|
|
wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED);
|
|
}
|
|
}
|
|
break;
|
|
|
|
case WXK_INSERT:
|
|
if ( GetWindowStyle() & wxLC_REPORT )
|
|
{
|
|
if ( GetWindowStyle() & wxLC_VIRTUAL )
|
|
{
|
|
SetItemCount(GetItemCount() + 1);
|
|
}
|
|
else // !virtual
|
|
{
|
|
InsertItemInReportView(event.GetIndex());
|
|
}
|
|
}
|
|
//else: fall through
|
|
|
|
default:
|
|
LogEvent(event, _T("OnListKeyDown"));
|
|
|
|
event.Skip();
|
|
}
|
|
}
|
|
|
|
void MyListCtrl::OnChar(wxKeyEvent& event)
|
|
{
|
|
wxLogMessage(_T("Got char event."));
|
|
|
|
switch ( event.GetKeyCode() )
|
|
{
|
|
case 'n':
|
|
case 'N':
|
|
case 'c':
|
|
case 'C':
|
|
// these are the keys we process ourselves
|
|
break;
|
|
|
|
default:
|
|
event.Skip();
|
|
}
|
|
}
|
|
|
|
void MyListCtrl::LogEvent(const wxListEvent& event, const wxChar *eventName)
|
|
{
|
|
wxLogMessage(_T("Item %ld: %s (item text = %s, data = %ld)"),
|
|
event.GetIndex(), eventName,
|
|
event.GetText().c_str(), event.GetData());
|
|
}
|
|
|
|
wxString MyListCtrl::OnGetItemText(long item, long column) const
|
|
{
|
|
return wxString::Format(_T("Column %ld of item %ld"), column, item);
|
|
}
|
|
|
|
int MyListCtrl::OnGetItemImage(long WXUNUSED(item)) const
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
wxListItemAttr *MyListCtrl::OnGetItemAttr(long item) const
|
|
{
|
|
return item % 2 ? NULL : (wxListItemAttr *)&m_attr;
|
|
}
|
|
|
|
void MyListCtrl::InsertItemInReportView(int i)
|
|
{
|
|
wxString buf;
|
|
buf.Printf(_T("This is item %d"), i);
|
|
long tmp = InsertItem(i, buf, 0);
|
|
SetItemData(tmp, i);
|
|
|
|
buf.Printf(_T("Col 1, item %d"), i);
|
|
SetItem(i, 1, buf);
|
|
|
|
buf.Printf(_T("Item %d in column 2"), i);
|
|
SetItem(i, 2, buf);
|
|
}
|
|
|