1731 lines
51 KiB
C++
1731 lines
51 KiB
C++
/////////////////////////////////////////////////////////////////////////////
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// Name: treetest.cpp
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// Purpose: wxTreeCtrl 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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// Copyright: (c) Julian Smart
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// Licence: wxWindows licence
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/////////////////////////////////////////////////////////////////////////////
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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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#ifndef WX_PRECOMP
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#include "wx/wx.h"
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#include "wx/log.h"
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#endif
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#include "wx/colordlg.h"
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#include "wx/numdlg.h"
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#include "wx/artprov.h"
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#include "wx/image.h"
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#include "wx/imaglist.h"
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#include "wx/treectrl.h"
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#include "wx/math.h"
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#include "wx/renderer.h"
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#include "wx/wupdlock.h"
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#ifdef __WIN32__
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// this is not supported by native control
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#define NO_VARIABLE_HEIGHT
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#endif
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#include "treetest.h"
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#include "icon1.xpm"
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#include "icon2.xpm"
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#include "icon3.xpm"
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#include "icon4.xpm"
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#include "icon5.xpm"
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#include "state1.xpm"
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#include "state2.xpm"
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#include "state3.xpm"
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#include "state4.xpm"
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#include "state5.xpm"
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#include "unchecked.xpm"
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#include "checked.xpm"
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#ifndef wxHAS_IMAGES_IN_RESOURCES
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#include "../sample.xpm"
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#endif
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static const int NUM_CHILDREN_PER_LEVEL = 5;
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static const int NUM_LEVELS = 2;
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// verify that the item is ok and insult the user if it is not
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#define CHECK_ITEM( item ) if ( !item.IsOk() ) { \
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wxMessageBox("Please select some item first!", \
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"Tree sample error", \
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wxOK | wxICON_EXCLAMATION, \
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this); \
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return; \
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}
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#define MENU_LINK(name) EVT_MENU(TreeTest_##name, MyFrame::On##name)
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wxBEGIN_EVENT_TABLE(MyFrame, wxFrame)
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EVT_IDLE(MyFrame::OnIdle)
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EVT_SIZE(MyFrame::OnSize)
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MENU_LINK(Quit)
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MENU_LINK(About)
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MENU_LINK(ClearLog)
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MENU_LINK(TogButtons)
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MENU_LINK(TogTwist)
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MENU_LINK(TogLines)
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MENU_LINK(TogEdit)
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MENU_LINK(TogHideRoot)
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MENU_LINK(TogRootLines)
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MENU_LINK(TogBorder)
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MENU_LINK(TogFullHighlight)
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MENU_LINK(SetFgColour)
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MENU_LINK(SetBgColour)
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MENU_LINK(ResetStyle)
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MENU_LINK(Highlight)
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MENU_LINK(Dump)
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#ifndef NO_MULTIPLE_SELECTION
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MENU_LINK(DumpSelected)
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MENU_LINK(Select)
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MENU_LINK(Unselect)
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MENU_LINK(ToggleSel)
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MENU_LINK(SelectChildren)
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#endif // NO_MULTIPLE_SELECTION
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MENU_LINK(Rename)
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MENU_LINK(Count)
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MENU_LINK(CountRec)
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MENU_LINK(Sort)
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MENU_LINK(SortRev)
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MENU_LINK(SetBold)
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MENU_LINK(ClearBold)
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MENU_LINK(Delete)
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MENU_LINK(DeleteChildren)
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MENU_LINK(DeleteAll)
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MENU_LINK(Recreate)
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MENU_LINK(FreezeThaw)
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MENU_LINK(ToggleImages)
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MENU_LINK(ToggleStates)
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MENU_LINK(ToggleBell)
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MENU_LINK(ToggleAlternateImages)
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MENU_LINK(ToggleAlternateStates)
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MENU_LINK(ToggleButtons)
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MENU_LINK(SetImageSize)
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MENU_LINK(CollapseAndReset)
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MENU_LINK(EnsureVisible)
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MENU_LINK(SetFocus)
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MENU_LINK(AddItem)
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MENU_LINK(AddManyItems)
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MENU_LINK(InsertItem)
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MENU_LINK(IncIndent)
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MENU_LINK(DecIndent)
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MENU_LINK(IncSpacing)
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MENU_LINK(DecSpacing)
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MENU_LINK(ToggleIcon)
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MENU_LINK(ToggleState)
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MENU_LINK(SelectRoot)
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MENU_LINK(SetFocusedRoot)
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MENU_LINK(ClearFocused)
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MENU_LINK(ShowFirstVisible)
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#ifdef wxHAS_LAST_VISIBLE
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MENU_LINK(ShowLastVisible)
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#endif // wxHAS_LAST_VISIBLE
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MENU_LINK(ShowNextVisible)
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MENU_LINK(ShowPrevVisible)
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MENU_LINK(ShowParent)
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MENU_LINK(ShowPrevSibling)
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MENU_LINK(ShowNextSibling)
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MENU_LINK(ScrollTo)
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MENU_LINK(SelectLast)
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#undef MENU_LINK
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wxEND_EVENT_TABLE()
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#if USE_GENERIC_TREECTRL
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wxBEGIN_EVENT_TABLE(MyTreeCtrl, wxGenericTreeCtrl)
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#else
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wxBEGIN_EVENT_TABLE(MyTreeCtrl, wxTreeCtrl)
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#endif
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EVT_TREE_BEGIN_DRAG(TreeTest_Ctrl, MyTreeCtrl::OnBeginDrag)
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EVT_TREE_BEGIN_RDRAG(TreeTest_Ctrl, MyTreeCtrl::OnBeginRDrag)
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EVT_TREE_END_DRAG(TreeTest_Ctrl, MyTreeCtrl::OnEndDrag)
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EVT_TREE_BEGIN_LABEL_EDIT(TreeTest_Ctrl, MyTreeCtrl::OnBeginLabelEdit)
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EVT_TREE_END_LABEL_EDIT(TreeTest_Ctrl, MyTreeCtrl::OnEndLabelEdit)
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EVT_TREE_DELETE_ITEM(TreeTest_Ctrl, MyTreeCtrl::OnDeleteItem)
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#if 0 // there are so many of those that logging them causes flicker
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EVT_TREE_GET_INFO(TreeTest_Ctrl, MyTreeCtrl::OnGetInfo)
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#endif
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EVT_TREE_SET_INFO(TreeTest_Ctrl, MyTreeCtrl::OnSetInfo)
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EVT_TREE_ITEM_EXPANDED(TreeTest_Ctrl, MyTreeCtrl::OnItemExpanded)
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EVT_TREE_ITEM_EXPANDING(TreeTest_Ctrl, MyTreeCtrl::OnItemExpanding)
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EVT_TREE_ITEM_COLLAPSED(TreeTest_Ctrl, MyTreeCtrl::OnItemCollapsed)
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EVT_TREE_ITEM_COLLAPSING(TreeTest_Ctrl, MyTreeCtrl::OnItemCollapsing)
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EVT_TREE_SEL_CHANGED(TreeTest_Ctrl, MyTreeCtrl::OnSelChanged)
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EVT_TREE_SEL_CHANGING(TreeTest_Ctrl, MyTreeCtrl::OnSelChanging)
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EVT_TREE_KEY_DOWN(TreeTest_Ctrl, MyTreeCtrl::OnTreeKeyDown)
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EVT_TREE_ITEM_ACTIVATED(TreeTest_Ctrl, MyTreeCtrl::OnItemActivated)
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EVT_TREE_STATE_IMAGE_CLICK(TreeTest_Ctrl, MyTreeCtrl::OnItemStateClick)
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// so many different ways to handle right mouse button clicks...
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EVT_CONTEXT_MENU(MyTreeCtrl::OnContextMenu)
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// EVT_TREE_ITEM_MENU is the preferred event for creating context menus
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// on a tree control, because it includes the point of the click or item,
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// meaning that no additional placement calculations are required.
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EVT_TREE_ITEM_MENU(TreeTest_Ctrl, MyTreeCtrl::OnItemMenu)
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EVT_TREE_ITEM_RIGHT_CLICK(TreeTest_Ctrl, MyTreeCtrl::OnItemRClick)
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EVT_RIGHT_DOWN(MyTreeCtrl::OnRMouseDown)
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EVT_RIGHT_UP(MyTreeCtrl::OnRMouseUp)
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EVT_RIGHT_DCLICK(MyTreeCtrl::OnRMouseDClick)
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wxEND_EVENT_TABLE()
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wxIMPLEMENT_APP(MyApp);
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bool MyApp::OnInit()
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{
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if ( !wxApp::OnInit() )
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return false;
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// Create the main frame window
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MyFrame *frame = new MyFrame("wxTreeCtrl Test", 50, 50, 450, 600);
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// Show the frame
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frame->Show(true);
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return true;
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}
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// My frame constructor
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MyFrame::MyFrame(const wxString& title, int x, int y, int w, int h)
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: wxFrame((wxFrame *)NULL, wxID_ANY, title, wxPoint(x, y), wxSize(w, h)),
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m_treeCtrl(NULL)
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#if wxUSE_LOG
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, m_textCtrl(NULL)
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#endif // wxUSE_LOG
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{
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// This reduces flicker effects - even better would be to define
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// OnEraseBackground to do nothing. When the tree control's scrollbars are
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// shown or hidden, the frame is sent a background erase event.
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SetBackgroundColour(*wxWHITE);
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// Give it an icon
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SetIcon(wxICON(sample));
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#if wxUSE_MENUS
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// Make a menubar
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wxMenu *file_menu = new wxMenu,
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*style_menu = new wxMenu,
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*tree_menu = new wxMenu,
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*item_menu = new wxMenu;
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#if wxUSE_LOG
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file_menu->Append(TreeTest_ClearLog, "&Clear log\tCtrl-L");
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file_menu->AppendSeparator();
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#endif // wxUSE_LOG
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file_menu->Append(TreeTest_About, "&About");
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file_menu->AppendSeparator();
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file_menu->Append(TreeTest_Quit, "E&xit\tAlt-X");
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style_menu->AppendCheckItem(TreeTest_TogButtons, "Toggle &normal buttons");
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style_menu->AppendCheckItem(TreeTest_TogTwist, "Toggle &twister buttons");
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style_menu->AppendCheckItem(TreeTest_ToggleButtons, "Toggle image &buttons");
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style_menu->AppendSeparator();
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style_menu->AppendCheckItem(TreeTest_TogLines, "Toggle &no lines");
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style_menu->AppendCheckItem(TreeTest_TogRootLines, "Toggle &lines at root");
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style_menu->AppendCheckItem(TreeTest_TogHideRoot, "Toggle &hidden root");
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style_menu->AppendCheckItem(TreeTest_TogBorder, "Toggle &item border");
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style_menu->AppendCheckItem(TreeTest_TogFullHighlight, "Toggle &full row highlight");
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style_menu->AppendCheckItem(TreeTest_TogEdit, "Toggle &edit mode");
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#ifndef NO_MULTIPLE_SELECTION
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style_menu->AppendCheckItem(TreeTest_ToggleSel, "Toggle &selection mode\tCtrl-S");
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#endif // NO_MULTIPLE_SELECTION
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style_menu->AppendCheckItem(TreeTest_ToggleImages, "Toggle show ima&ges");
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style_menu->AppendCheckItem(TreeTest_ToggleStates, "Toggle show st&ates");
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style_menu->AppendCheckItem(TreeTest_ToggleBell, "Toggle &bell on no match");
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style_menu->AppendCheckItem(TreeTest_ToggleAlternateImages, "Toggle alternate images");
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style_menu->AppendCheckItem(TreeTest_ToggleAlternateStates, "Toggle alternate state images");
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style_menu->Append(TreeTest_SetImageSize, "Set image si&ze...");
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style_menu->AppendSeparator();
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style_menu->Append(TreeTest_SetFgColour, "Set &foreground colour...");
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style_menu->Append(TreeTest_SetBgColour, "Set &background colour...");
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style_menu->AppendSeparator();
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style_menu->Append(TreeTest_ResetStyle, "&Reset to default\tF10");
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tree_menu->AppendCheckItem(TreeTest_FreezeThaw, "&Freeze the tree");
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tree_menu->Append(TreeTest_Recreate, "&Recreate the tree");
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tree_menu->Append(TreeTest_CollapseAndReset, "C&ollapse and reset");
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tree_menu->AppendSeparator();
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tree_menu->Append(TreeTest_AddItem, "Append a &new item");
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tree_menu->Append(TreeTest_AddManyItems, "Appends &many items");
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tree_menu->Append(TreeTest_InsertItem, "&Insert a new item");
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tree_menu->Append(TreeTest_Delete, "&Delete this item");
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tree_menu->Append(TreeTest_DeleteChildren, "Delete &children");
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tree_menu->Append(TreeTest_DeleteAll, "Delete &all items");
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tree_menu->Append(TreeTest_SelectRoot, "Select root item");
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tree_menu->AppendSeparator();
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tree_menu->Append(TreeTest_SetFocusedRoot, "Set focus to root item");
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tree_menu->Append(TreeTest_ClearFocused, "Reset focus");
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tree_menu->AppendSeparator();
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tree_menu->Append(TreeTest_Count, "Count children of current item");
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tree_menu->Append(TreeTest_CountRec, "Recursively count children of current item");
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tree_menu->AppendSeparator();
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tree_menu->Append(TreeTest_Sort, "Sort children of current item");
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tree_menu->Append(TreeTest_SortRev, "Sort in reversed order");
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tree_menu->AppendSeparator();
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tree_menu->Append(TreeTest_EnsureVisible, "Make the last item &visible");
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tree_menu->Append(TreeTest_SetFocus, "Set &focus to the tree");
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tree_menu->AppendSeparator();
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tree_menu->Append(TreeTest_IncIndent, "Add 5 points to indentation\tAlt-I");
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tree_menu->Append(TreeTest_DecIndent, "Reduce indentation by 5 points\tAlt-R");
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tree_menu->AppendSeparator();
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tree_menu->Append(TreeTest_IncSpacing, "Add 5 points to spacing\tCtrl-I");
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tree_menu->Append(TreeTest_DecSpacing, "Reduce spacing by 5 points\tCtrl-R");
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item_menu->Append(TreeTest_Dump, "&Dump item children");
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item_menu->Append(TreeTest_Rename, "&Rename item...");
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item_menu->AppendSeparator();
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item_menu->Append(TreeTest_SetBold, "Make item &bold");
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item_menu->Append(TreeTest_ClearBold, "Make item ¬ bold");
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item_menu->AppendSeparator();
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item_menu->Append(TreeTest_ToggleIcon, "Toggle the item's &icon");
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item_menu->Append(TreeTest_ToggleState, "Toggle the item's &state");
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item_menu->AppendSeparator();
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item_menu->Append(TreeTest_ShowFirstVisible, "Show &first visible");
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#ifdef wxHAS_LAST_VISIBLE
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item_menu->Append(TreeTest_ShowLastVisible, "Show &last visible");
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#endif // wxHAS_LAST_VISIBLE
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item_menu->Append(TreeTest_ShowNextVisible, "Show &next visible");
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item_menu->Append(TreeTest_ShowPrevVisible, "Show &previous visible");
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item_menu->AppendSeparator();
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item_menu->Append(TreeTest_ShowParent, "Show pa&rent");
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item_menu->Append(TreeTest_ShowPrevSibling, "Show &previous sibling");
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item_menu->Append(TreeTest_ShowNextSibling, "Show &next sibling");
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item_menu->AppendSeparator();
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item_menu->Append(TreeTest_ScrollTo, "Scroll &to item",
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"Scroll to the last by one top level child");
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item_menu->Append(TreeTest_SelectLast, "Select &last item",
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"Select the last item");
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#ifndef NO_MULTIPLE_SELECTION
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item_menu->AppendSeparator();
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item_menu->Append(TreeTest_DumpSelected, "Dump selected items\tAlt-D");
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item_menu->Append(TreeTest_Select, "Select current item\tAlt-S");
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item_menu->Append(TreeTest_Unselect, "Unselect everything\tAlt-U");
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item_menu->Append(TreeTest_SelectChildren, "Select all children\tCtrl-A");
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#endif // NO_MULTIPLE_SELECTION
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wxMenuBar *menu_bar = new wxMenuBar;
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menu_bar->Append(file_menu, "&File");
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menu_bar->Append(style_menu, "&Style");
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menu_bar->Append(tree_menu, "&Tree");
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menu_bar->Append(item_menu, "&Item");
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SetMenuBar(menu_bar);
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#endif // wxUSE_MENUS
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m_panel = new wxPanel(this);
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#if wxUSE_LOG
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// create the controls
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m_textCtrl = new wxTextCtrl(m_panel, wxID_ANY, "",
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wxDefaultPosition, wxDefaultSize,
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wxTE_MULTILINE | wxSUNKEN_BORDER);
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#ifdef __WXMOTIF__
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// For some reason, we get a memcpy crash in wxLogStream::DoLogStream
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// on gcc/wxMotif, if we use wxLogTextCtl. Maybe it's just gcc?
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delete wxLog::SetActiveTarget(new wxLogStderr);
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#else
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// set our text control as the log target
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wxLogTextCtrl *logWindow = new wxLogTextCtrl(m_textCtrl);
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delete wxLog::SetActiveTarget(logWindow);
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#endif
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#endif // wxUSE_LOG
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CreateTreeWithDefStyle();
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menu_bar->Check(TreeTest_ToggleImages, true);
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menu_bar->Check(TreeTest_ToggleStates, true);
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menu_bar->Check(TreeTest_ToggleAlternateImages, false);
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menu_bar->Check(TreeTest_ToggleAlternateStates, false);
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#if wxUSE_STATUSBAR
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// create a status bar
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CreateStatusBar(2);
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#endif // wxUSE_STATUSBAR
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}
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MyFrame::~MyFrame()
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{
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#if wxUSE_LOG
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delete wxLog::SetActiveTarget(NULL);
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#endif // wxUSE_LOG
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}
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void MyFrame::CreateTreeWithDefStyle()
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{
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long style = wxTR_DEFAULT_STYLE |
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#ifndef NO_VARIABLE_HEIGHT
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wxTR_HAS_VARIABLE_ROW_HEIGHT |
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#endif
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wxTR_EDIT_LABELS;
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CreateTree(style | wxSUNKEN_BORDER);
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// as we don't know what wxTR_DEFAULT_STYLE could contain, test for
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// everything
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wxMenuBar *mbar = GetMenuBar();
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mbar->Check(TreeTest_TogButtons, (style & wxTR_HAS_BUTTONS) != 0);
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mbar->Check(TreeTest_TogButtons, (style & wxTR_TWIST_BUTTONS) != 0);
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mbar->Check(TreeTest_TogLines, (style & wxTR_NO_LINES) != 0);
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mbar->Check(TreeTest_TogRootLines, (style & wxTR_LINES_AT_ROOT) != 0);
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mbar->Check(TreeTest_TogHideRoot, (style & wxTR_HIDE_ROOT) != 0);
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mbar->Check(TreeTest_TogEdit, (style & wxTR_EDIT_LABELS) != 0);
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mbar->Check(TreeTest_TogBorder, (style & wxTR_ROW_LINES) != 0);
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mbar->Check(TreeTest_TogFullHighlight, (style & wxTR_FULL_ROW_HIGHLIGHT) != 0);
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}
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void MyFrame::CreateTree(long style)
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{
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m_treeCtrl = new MyTreeCtrl(m_panel, TreeTest_Ctrl,
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wxDefaultPosition, wxDefaultSize,
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style);
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GetMenuBar()->Enable(TreeTest_SelectRoot, !(style & wxTR_HIDE_ROOT));
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Resize();
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}
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void MyFrame::TogStyle(int id, long flag)
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{
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long style = m_treeCtrl->GetWindowStyle() ^ flag;
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// most treectrl styles can't be changed on the fly using the native
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// control and the tree must be recreated
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#ifndef __WXMSW__
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m_treeCtrl->SetWindowStyle(style);
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#else // MSW
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delete m_treeCtrl;
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CreateTree(style);
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#endif // !MSW/MSW
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GetMenuBar()->Check(id, (style & flag) != 0);
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}
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void MyFrame::OnIdle(wxIdleEvent& event)
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{
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#if wxUSE_STATUSBAR
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if ( m_treeCtrl )
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{
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wxTreeItemId idRoot = m_treeCtrl->GetRootItem();
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wxString status;
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if (idRoot.IsOk())
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{
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wxTreeItemId idLast = m_treeCtrl->GetLastTreeITem();
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status = wxString::Format(
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"Root/last item is %svisible/%svisible",
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m_treeCtrl->IsVisible(idRoot) ? "" : "not ",
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idLast.IsOk() && m_treeCtrl->IsVisible(idLast)
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? "" : "not ");
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}
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else
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status = "No root item";
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SetStatusText(status, 1);
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}
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#endif // wxUSE_STATUSBAR
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|
event.Skip();
|
|
}
|
|
|
|
void MyFrame::OnSize(wxSizeEvent& event)
|
|
{
|
|
if ( m_treeCtrl
|
|
#if wxUSE_LOG
|
|
&& m_textCtrl
|
|
#endif // wxUSE_LOG
|
|
)
|
|
{
|
|
Resize();
|
|
}
|
|
|
|
event.Skip();
|
|
}
|
|
|
|
void MyFrame::Resize()
|
|
{
|
|
wxSize size = GetClientSize();
|
|
m_treeCtrl->SetSize(0, 0, size.x, size.y
|
|
#if wxUSE_LOG
|
|
*2/3);
|
|
m_textCtrl->SetSize(0, 2*size.y/3, size.x, size.y/3
|
|
#endif
|
|
);
|
|
}
|
|
|
|
void MyFrame::OnQuit(wxCommandEvent& WXUNUSED(event))
|
|
{
|
|
Close(true);
|
|
}
|
|
|
|
void MyFrame::OnAbout(wxCommandEvent& WXUNUSED(event))
|
|
{
|
|
wxMessageBox("Tree test sample\n"
|
|
"(c) Julian Smart 1997, Vadim Zeitlin 1998",
|
|
"About tree test",
|
|
wxOK | wxICON_INFORMATION, this);
|
|
}
|
|
|
|
void MyFrame::OnClearLog(wxCommandEvent& WXUNUSED(event))
|
|
{
|
|
m_textCtrl->Clear();
|
|
}
|
|
|
|
void MyFrame::OnRename(wxCommandEvent& WXUNUSED(event))
|
|
{
|
|
wxTreeItemId item = m_treeCtrl->GetFocusedItem();
|
|
|
|
CHECK_ITEM( item );
|
|
|
|
// old code - now we edit in place
|
|
#if 0
|
|
static wxString s_text;
|
|
s_text = wxGetTextFromUser("New name: ", "Tree sample question",
|
|
s_text, this);
|
|
if ( !s_text.empty() )
|
|
{
|
|
m_treeCtrl->SetItemText(item, s_text);
|
|
}
|
|
#endif // 0
|
|
|
|
// TODO demonstrate creating a custom edit control...
|
|
(void)m_treeCtrl->EditLabel(item);
|
|
}
|
|
|
|
void MyFrame::OnCount(wxCommandEvent& WXUNUSED(event))
|
|
{
|
|
wxTreeItemId item = m_treeCtrl->GetFocusedItem();
|
|
|
|
CHECK_ITEM( item );
|
|
|
|
int i = m_treeCtrl->GetChildrenCount( item, false );
|
|
|
|
wxLogMessage("%d children", i);
|
|
}
|
|
|
|
void MyFrame::OnCountRec(wxCommandEvent& WXUNUSED(event))
|
|
{
|
|
wxTreeItemId item = m_treeCtrl->GetFocusedItem();
|
|
|
|
CHECK_ITEM( item );
|
|
|
|
int i = m_treeCtrl->GetChildrenCount( item );
|
|
|
|
wxLogMessage("%d children", i);
|
|
}
|
|
|
|
void MyFrame::DoSort(bool reverse)
|
|
{
|
|
wxTreeItemId item = m_treeCtrl->GetFocusedItem();
|
|
|
|
CHECK_ITEM( item );
|
|
|
|
m_treeCtrl->DoSortChildren(item, reverse);
|
|
}
|
|
|
|
void MyFrame::OnHighlight(wxCommandEvent& WXUNUSED(event))
|
|
{
|
|
wxTreeItemId id = m_treeCtrl->GetFocusedItem();
|
|
|
|
CHECK_ITEM( id );
|
|
|
|
wxRect r;
|
|
if ( !m_treeCtrl->GetBoundingRect(id, r, true /* text, not full row */) )
|
|
{
|
|
wxLogMessage("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->GetFocusedItem();
|
|
|
|
CHECK_ITEM( root );
|
|
|
|
m_treeCtrl->GetItemsRecursively(root);
|
|
}
|
|
|
|
#ifndef NO_MULTIPLE_SELECTION
|
|
|
|
void MyFrame::OnToggleSel(wxCommandEvent& event)
|
|
{
|
|
TogStyle(event.GetId(), wxTR_MULTIPLE);
|
|
}
|
|
|
|
void MyFrame::OnDumpSelected(wxCommandEvent& WXUNUSED(event))
|
|
{
|
|
wxArrayTreeItemIds array;
|
|
|
|
size_t count = m_treeCtrl->GetSelections(array);
|
|
wxLogMessage("%u items selected", unsigned(count));
|
|
|
|
for ( size_t n = 0; n < count; n++ )
|
|
{
|
|
wxLogMessage("\t%s", m_treeCtrl->GetItemText(array.Item(n)));
|
|
}
|
|
}
|
|
|
|
void MyFrame::OnSelect(wxCommandEvent& WXUNUSED(event))
|
|
{
|
|
const wxTreeItemId focus = m_treeCtrl->GetFocusedItem();
|
|
if ( focus.IsOk() )
|
|
m_treeCtrl->SelectItem(focus);
|
|
}
|
|
|
|
void MyFrame::OnSelectRoot(wxCommandEvent& WXUNUSED(event))
|
|
{
|
|
if ( !m_treeCtrl->HasFlag(wxTR_HIDE_ROOT) )
|
|
m_treeCtrl->SelectItem(m_treeCtrl->GetRootItem());
|
|
}
|
|
|
|
void MyFrame::OnSetFocusedRoot(wxCommandEvent& WXUNUSED(event))
|
|
{
|
|
if ( !m_treeCtrl->HasFlag(wxTR_HIDE_ROOT) )
|
|
m_treeCtrl->SetFocusedItem(m_treeCtrl->GetRootItem());
|
|
}
|
|
|
|
void MyFrame::OnClearFocused(wxCommandEvent& WXUNUSED(event))
|
|
{
|
|
m_treeCtrl->ClearFocusedItem();
|
|
}
|
|
|
|
void MyFrame::OnUnselect(wxCommandEvent& WXUNUSED(event))
|
|
{
|
|
m_treeCtrl->UnselectAll();
|
|
}
|
|
|
|
void MyFrame::OnSelectChildren(wxCommandEvent& WXUNUSED(event))
|
|
{
|
|
wxTreeItemId item = m_treeCtrl->GetFocusedItem();
|
|
if ( !item.IsOk() )
|
|
item = m_treeCtrl->GetRootItem();
|
|
|
|
m_treeCtrl->SelectChildren(item);
|
|
}
|
|
|
|
#endif // NO_MULTIPLE_SELECTION
|
|
|
|
void MyFrame::DoSetBold(bool bold)
|
|
{
|
|
wxTreeItemId item = m_treeCtrl->GetFocusedItem();
|
|
|
|
CHECK_ITEM( item );
|
|
|
|
m_treeCtrl->SetItemBold(item, bold);
|
|
}
|
|
|
|
void MyFrame::OnDelete(wxCommandEvent& WXUNUSED(event))
|
|
{
|
|
wxTreeItemId item = m_treeCtrl->GetFocusedItem();
|
|
|
|
CHECK_ITEM( item );
|
|
|
|
m_treeCtrl->Delete(item);
|
|
}
|
|
|
|
void MyFrame::OnDeleteChildren(wxCommandEvent& WXUNUSED(event))
|
|
{
|
|
wxTreeItemId item = m_treeCtrl->GetFocusedItem();
|
|
|
|
CHECK_ITEM( item );
|
|
|
|
m_treeCtrl->DeleteChildren(item);
|
|
}
|
|
|
|
void MyFrame::OnDeleteAll(wxCommandEvent& WXUNUSED(event))
|
|
{
|
|
m_treeCtrl->DeleteAllItems();
|
|
}
|
|
|
|
void MyFrame::OnFreezeThaw(wxCommandEvent& event)
|
|
{
|
|
if ( event.IsChecked() )
|
|
m_treeCtrl->Freeze();
|
|
else
|
|
m_treeCtrl->Thaw();
|
|
|
|
wxLogMessage("The tree is %sfrozen", m_treeCtrl->IsFrozen() ? "" : "not ");
|
|
}
|
|
|
|
void MyFrame::OnRecreate(wxCommandEvent& event)
|
|
{
|
|
OnDeleteAll(event);
|
|
m_treeCtrl->AddTestItemsToTree(NUM_CHILDREN_PER_LEVEL, NUM_LEVELS);
|
|
}
|
|
|
|
void MyFrame::OnSetImageSize(wxCommandEvent& WXUNUSED(event))
|
|
{
|
|
int size = wxGetNumberFromUser("Enter the size for the images to use",
|
|
"Size: ",
|
|
"TreeCtrl sample",
|
|
m_treeCtrl->ImageSize());
|
|
if ( size == -1 )
|
|
return;
|
|
|
|
m_treeCtrl->CreateImageList(size);
|
|
wxGetApp().SetShowImages(true);
|
|
}
|
|
|
|
void MyFrame::OnToggleImages(wxCommandEvent& WXUNUSED(event))
|
|
{
|
|
if ( wxGetApp().ShowImages() )
|
|
{
|
|
m_treeCtrl->CreateImageList(-1);
|
|
wxGetApp().SetShowImages(false);
|
|
}
|
|
else
|
|
{
|
|
m_treeCtrl->CreateImageList(0);
|
|
wxGetApp().SetShowImages(true);
|
|
}
|
|
}
|
|
|
|
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::OnToggleBell(wxCommandEvent& event)
|
|
{
|
|
m_treeCtrl->EnableBellOnNoMatch(event.IsChecked());
|
|
}
|
|
|
|
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();
|
|
|
|
// 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__)
|
|
if ( wxGetApp().ShowButtons() )
|
|
{
|
|
m_treeCtrl->CreateButtonsImageList(-1);
|
|
wxGetApp().SetShowButtons(false);
|
|
}
|
|
else
|
|
{
|
|
m_treeCtrl->CreateButtonsImageList(15);
|
|
wxGetApp().SetShowButtons(true);
|
|
}
|
|
#endif
|
|
}
|
|
|
|
void MyFrame::OnCollapseAndReset(wxCommandEvent& WXUNUSED(event))
|
|
{
|
|
m_treeCtrl->CollapseAndReset(m_treeCtrl->GetRootItem());
|
|
}
|
|
|
|
void MyFrame::OnEnsureVisible(wxCommandEvent& WXUNUSED(event))
|
|
{
|
|
const wxTreeItemId
|
|
idLast = m_treeCtrl->GetLastTreeITem();
|
|
if ( idLast.IsOk() )
|
|
m_treeCtrl->EnsureVisible(idLast);
|
|
else
|
|
wxLogMessage("No last item");
|
|
}
|
|
|
|
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->InsertItem(m_treeCtrl->GetRootItem(), image, "2nd item");
|
|
}
|
|
|
|
void MyFrame::OnAddItem(wxCommandEvent& WXUNUSED(event))
|
|
{
|
|
static int s_num = 0;
|
|
|
|
wxString text;
|
|
text.Printf("Item #%d", ++s_num);
|
|
|
|
m_treeCtrl->AppendItem(m_treeCtrl->GetRootItem(),
|
|
text /*,
|
|
MyTreeCtrl::TreeCtrlIcon_File */ );
|
|
}
|
|
|
|
void MyFrame::OnAddManyItems(wxCommandEvent& WXUNUSED(event))
|
|
{
|
|
wxWindowUpdateLocker lockUpdates(this);
|
|
|
|
const wxTreeItemId root = m_treeCtrl->GetRootItem();
|
|
for ( int n = 0; n < 1000; n++ )
|
|
{
|
|
m_treeCtrl->AppendItem(root, wxString::Format("Item #%03d", n));
|
|
}
|
|
}
|
|
|
|
void MyFrame::OnIncIndent(wxCommandEvent& WXUNUSED(event))
|
|
{
|
|
unsigned int indent = m_treeCtrl->GetIndent();
|
|
if (indent < 100)
|
|
m_treeCtrl->SetIndent( indent+5 );
|
|
}
|
|
|
|
void MyFrame::OnDecIndent(wxCommandEvent& WXUNUSED(event))
|
|
{
|
|
unsigned int indent = m_treeCtrl->GetIndent();
|
|
if (indent > 10)
|
|
m_treeCtrl->SetIndent( indent-5 );
|
|
}
|
|
|
|
void MyFrame::OnIncSpacing(wxCommandEvent& WXUNUSED(event))
|
|
{
|
|
unsigned int indent = m_treeCtrl->GetSpacing();
|
|
if (indent < 100)
|
|
{
|
|
m_treeCtrl->SetSpacing( indent+5 );
|
|
m_treeCtrl->Refresh();
|
|
}
|
|
}
|
|
|
|
void MyFrame::OnDecSpacing(wxCommandEvent& WXUNUSED(event))
|
|
{
|
|
unsigned int indent = m_treeCtrl->GetSpacing();
|
|
if (indent > 10)
|
|
{
|
|
m_treeCtrl->SetSpacing( indent-5 );
|
|
m_treeCtrl->Refresh();
|
|
}
|
|
}
|
|
|
|
void MyFrame::OnToggleIcon(wxCommandEvent& WXUNUSED(event))
|
|
{
|
|
wxTreeItemId item = m_treeCtrl->GetFocusedItem();
|
|
|
|
CHECK_ITEM( item );
|
|
|
|
m_treeCtrl->DoToggleIcon(item);
|
|
}
|
|
|
|
void MyFrame::OnToggleState(wxCommandEvent& WXUNUSED(event))
|
|
{
|
|
wxTreeItemId item = m_treeCtrl->GetFocusedItem();
|
|
|
|
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->GetFocusedItem();
|
|
|
|
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::OnScrollTo(wxCommandEvent& WXUNUSED(event))
|
|
{
|
|
// scroll to the last but one top level child
|
|
wxTreeItemId item = m_treeCtrl->GetPrevSibling(
|
|
m_treeCtrl->GetLastChild(
|
|
m_treeCtrl->GetRootItem()));
|
|
CHECK_ITEM( item );
|
|
|
|
m_treeCtrl->ScrollTo(item);
|
|
}
|
|
|
|
void MyFrame::OnSelectLast(wxCommandEvent& WXUNUSED(event))
|
|
{
|
|
wxTreeItemId item = m_treeCtrl->GetLastTreeITem();
|
|
|
|
CHECK_ITEM( item );
|
|
|
|
m_treeCtrl->SelectItem(item);
|
|
}
|
|
|
|
void MyFrame::OnSetFgColour(wxCommandEvent& WXUNUSED(event))
|
|
{
|
|
wxColour col = wxGetColourFromUser(this, m_treeCtrl->GetForegroundColour());
|
|
if ( col.IsOk() )
|
|
m_treeCtrl->SetForegroundColour(col);
|
|
}
|
|
|
|
void MyFrame::OnSetBgColour(wxCommandEvent& WXUNUSED(event))
|
|
{
|
|
wxColour col = wxGetColourFromUser(this, m_treeCtrl->GetBackgroundColour());
|
|
if ( col.IsOk() )
|
|
m_treeCtrl->SetBackgroundColour(col);
|
|
}
|
|
|
|
// MyTreeCtrl implementation
|
|
#if USE_GENERIC_TREECTRL
|
|
wxIMPLEMENT_DYNAMIC_CLASS(MyTreeCtrl, wxGenericTreeCtrl);
|
|
#else
|
|
wxIMPLEMENT_DYNAMIC_CLASS(MyTreeCtrl, wxTreeCtrl);
|
|
#endif
|
|
|
|
MyTreeCtrl::MyTreeCtrl(wxWindow *parent, const wxWindowID id,
|
|
const wxPoint& pos, const wxSize& size,
|
|
long 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(NUM_CHILDREN_PER_LEVEL, NUM_LEVELS);
|
|
}
|
|
|
|
void MyTreeCtrl::CreateImageList(int size)
|
|
{
|
|
if ( size == -1 )
|
|
{
|
|
SetImageList(NULL);
|
|
return;
|
|
}
|
|
if ( size == 0 )
|
|
size = m_imageSize;
|
|
else
|
|
m_imageSize = size;
|
|
|
|
// Make an image list containing small icons
|
|
wxImageList *images = new wxImageList(size, size, true);
|
|
|
|
// should correspond to TreeCtrlIcon_xxx enum
|
|
wxBusyCursor wait;
|
|
wxIcon icons[5];
|
|
|
|
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]);
|
|
}
|
|
else
|
|
{
|
|
images->Add(wxBitmap(wxBitmap(icons[i]).ConvertToImage().Rescale(size, 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 a 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__) && !defined(__WXQT__))
|
|
void MyTreeCtrl::CreateButtonsImageList(int size)
|
|
{
|
|
if ( size == -1 )
|
|
{
|
|
SetButtonsImageList(NULL);
|
|
return;
|
|
}
|
|
|
|
// Make an image list containing small icons
|
|
wxImageList *images = new wxImageList(size, size, true);
|
|
|
|
// should correspond to TreeCtrlIcon_xxx enum
|
|
wxBusyCursor wait;
|
|
wxIcon icons[4];
|
|
|
|
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 )
|
|
{
|
|
images->Add(icons[i]);
|
|
}
|
|
else
|
|
{
|
|
images->Add(wxBitmap(wxBitmap(icons[i]).ConvertToImage().Rescale(size, size)));
|
|
}
|
|
}
|
|
|
|
AssignButtonsImageList(images);
|
|
#else
|
|
void MyTreeCtrl::CreateButtonsImageList(int WXUNUSED(size))
|
|
{
|
|
#endif
|
|
}
|
|
|
|
int MyTreeCtrl::OnCompareItems(const wxTreeItemId& item1,
|
|
const wxTreeItemId& item2)
|
|
{
|
|
if ( m_reverseSort )
|
|
{
|
|
// just exchange 1st and 2nd items
|
|
return wxTreeCtrl::OnCompareItems(item2, item1);
|
|
}
|
|
else
|
|
{
|
|
return wxTreeCtrl::OnCompareItems(item1, item2);
|
|
}
|
|
}
|
|
|
|
void MyTreeCtrl::AddItemsRecursively(const wxTreeItemId& idParent,
|
|
size_t numChildren,
|
|
size_t depth,
|
|
size_t folder)
|
|
{
|
|
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 ( hasChildren )
|
|
str.Printf("%s child %u", "Folder", unsigned(n + 1));
|
|
else
|
|
str.Printf("%s child %u.%u", "File", unsigned(folder), unsigned(n + 1));
|
|
|
|
// here we pass to AppendItem() normal and selected item images (we
|
|
// suppose that selected image follows the normal one in the enum)
|
|
int image, imageSel;
|
|
if ( wxGetApp().ShowImages() )
|
|
{
|
|
image = depth == 1 ? TreeCtrlIcon_File : TreeCtrlIcon_Folder;
|
|
imageSel = image + 1;
|
|
}
|
|
else
|
|
{
|
|
image = imageSel = -1;
|
|
}
|
|
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() )
|
|
{
|
|
SetItemImage(id, TreeCtrlIcon_FolderOpened,
|
|
wxTreeItemIcon_Expanded);
|
|
}
|
|
|
|
AddItemsRecursively(id, numChildren, depth - 1, n + 1);
|
|
}
|
|
}
|
|
//else: done!
|
|
}
|
|
|
|
void MyTreeCtrl::AddTestItemsToTree(size_t numChildren,
|
|
size_t depth)
|
|
{
|
|
int image = wxGetApp().ShowImages() ? MyTreeCtrl::TreeCtrlIcon_Folder : -1;
|
|
wxTreeItemId rootId = AddRoot("Root",
|
|
image, image,
|
|
new MyTreeItemData("Root item"));
|
|
if ( !HasFlag(wxTR_HIDE_ROOT) && image != -1 )
|
|
{
|
|
SetItemImage(rootId, TreeCtrlIcon_FolderOpened, wxTreeItemIcon_Expanded);
|
|
}
|
|
|
|
AddItemsRecursively(rootId, numChildren, depth, 0);
|
|
|
|
// set some colours/fonts for testing
|
|
if ( !HasFlag(wxTR_HIDE_ROOT) )
|
|
SetItemFont(rootId, *wxITALIC_FONT);
|
|
|
|
wxTreeItemIdValue cookie;
|
|
wxTreeItemId id = GetFirstChild(rootId, cookie);
|
|
SetItemTextColour(id, *wxBLUE);
|
|
|
|
id = GetNextChild(rootId, cookie);
|
|
if ( id )
|
|
id = GetNextChild(rootId, cookie);
|
|
if ( id )
|
|
{
|
|
SetItemTextColour(id, *wxRED);
|
|
SetItemBackgroundColour(id, *wxLIGHT_GREY);
|
|
}
|
|
}
|
|
|
|
wxTreeItemId MyTreeCtrl::GetLastTreeITem() const
|
|
{
|
|
wxTreeItemId item = GetRootItem();
|
|
for ( ;; )
|
|
{
|
|
wxTreeItemId itemChild = GetLastChild(item);
|
|
if ( !itemChild.IsOk() )
|
|
break;
|
|
|
|
item = itemChild;
|
|
}
|
|
|
|
return item;
|
|
}
|
|
|
|
void MyTreeCtrl::GetItemsRecursively(const wxTreeItemId& idParent,
|
|
wxTreeItemIdValue cookie)
|
|
{
|
|
wxTreeItemId id;
|
|
|
|
if ( !cookie )
|
|
id = GetFirstChild(idParent, cookie);
|
|
else
|
|
id = GetNextChild(idParent, cookie);
|
|
|
|
if ( !id.IsOk() )
|
|
return;
|
|
|
|
wxString text = GetItemText(id);
|
|
wxLogMessage(text);
|
|
|
|
if (ItemHasChildren(id))
|
|
GetItemsRecursively(id);
|
|
|
|
GetItemsRecursively(idParent, cookie);
|
|
}
|
|
|
|
void MyTreeCtrl::DoToggleIcon(const wxTreeItemId& item)
|
|
{
|
|
int image = GetItemImage(item) == TreeCtrlIcon_Folder
|
|
? TreeCtrlIcon_File
|
|
: TreeCtrlIcon_Folder;
|
|
SetItemImage(item, image, wxTreeItemIcon_Normal);
|
|
|
|
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 wxString& name, const wxTreeEvent& event)
|
|
{
|
|
wxTreeItemId item = event.GetItem();
|
|
wxString text;
|
|
if ( item.IsOk() )
|
|
text << '"' << GetItemText(item).c_str() << '"';
|
|
else
|
|
text = "invalid item";
|
|
wxLogMessage("%s(%s)", name, text);
|
|
}
|
|
|
|
// avoid repetition
|
|
#define TREE_EVENT_HANDLER(name) \
|
|
void MyTreeCtrl::name(wxTreeEvent& event) \
|
|
{ \
|
|
LogEvent(#name, event); \
|
|
event.Skip(); \
|
|
}
|
|
|
|
TREE_EVENT_HANDLER(OnBeginRDrag)
|
|
TREE_EVENT_HANDLER(OnDeleteItem)
|
|
TREE_EVENT_HANDLER(OnGetInfo)
|
|
TREE_EVENT_HANDLER(OnSetInfo)
|
|
TREE_EVENT_HANDLER(OnItemExpanded)
|
|
TREE_EVENT_HANDLER(OnItemExpanding)
|
|
TREE_EVENT_HANDLER(OnItemCollapsed)
|
|
TREE_EVENT_HANDLER(OnSelChanged)
|
|
TREE_EVENT_HANDLER(OnSelChanging)
|
|
|
|
#undef TREE_EVENT_HANDLER
|
|
|
|
void LogKeyEvent(const wxString& name, const wxKeyEvent& event)
|
|
{
|
|
wxString key;
|
|
long keycode = event.GetKeyCode();
|
|
{
|
|
switch ( keycode )
|
|
{
|
|
case WXK_BACK: key = "BACK"; break;
|
|
case WXK_TAB: key = "TAB"; break;
|
|
case WXK_RETURN: key = "RETURN"; break;
|
|
case WXK_ESCAPE: key = "ESCAPE"; break;
|
|
case WXK_SPACE: key = "SPACE"; break;
|
|
case WXK_DELETE: key = "DELETE"; break;
|
|
case WXK_START: key = "START"; break;
|
|
case WXK_LBUTTON: key = "LBUTTON"; break;
|
|
case WXK_RBUTTON: key = "RBUTTON"; break;
|
|
case WXK_CANCEL: key = "CANCEL"; break;
|
|
case WXK_MBUTTON: key = "MBUTTON"; break;
|
|
case WXK_CLEAR: key = "CLEAR"; break;
|
|
case WXK_SHIFT: key = "SHIFT"; break;
|
|
case WXK_ALT: key = "ALT"; break;
|
|
case WXK_CONTROL: key = "CONTROL"; break;
|
|
case WXK_MENU: key = "MENU"; break;
|
|
case WXK_PAUSE: key = "PAUSE"; break;
|
|
case WXK_CAPITAL: key = "CAPITAL"; break;
|
|
case WXK_END: key = "END"; break;
|
|
case WXK_HOME: key = "HOME"; break;
|
|
case WXK_LEFT: key = "LEFT"; break;
|
|
case WXK_UP: key = "UP"; break;
|
|
case WXK_RIGHT: key = "RIGHT"; break;
|
|
case WXK_DOWN: key = "DOWN"; break;
|
|
case WXK_SELECT: key = "SELECT"; break;
|
|
case WXK_PRINT: key = "PRINT"; break;
|
|
case WXK_EXECUTE: key = "EXECUTE"; break;
|
|
case WXK_SNAPSHOT: key = "SNAPSHOT"; break;
|
|
case WXK_INSERT: key = "INSERT"; break;
|
|
case WXK_HELP: key = "HELP"; break;
|
|
case WXK_NUMPAD0: key = "NUMPAD0"; break;
|
|
case WXK_NUMPAD1: key = "NUMPAD1"; break;
|
|
case WXK_NUMPAD2: key = "NUMPAD2"; break;
|
|
case WXK_NUMPAD3: key = "NUMPAD3"; break;
|
|
case WXK_NUMPAD4: key = "NUMPAD4"; break;
|
|
case WXK_NUMPAD5: key = "NUMPAD5"; break;
|
|
case WXK_NUMPAD6: key = "NUMPAD6"; break;
|
|
case WXK_NUMPAD7: key = "NUMPAD7"; break;
|
|
case WXK_NUMPAD8: key = "NUMPAD8"; break;
|
|
case WXK_NUMPAD9: key = "NUMPAD9"; break;
|
|
case WXK_MULTIPLY: key = "MULTIPLY"; break;
|
|
case WXK_ADD: key = "ADD"; break;
|
|
case WXK_SEPARATOR: key = "SEPARATOR"; break;
|
|
case WXK_SUBTRACT: key = "SUBTRACT"; break;
|
|
case WXK_DECIMAL: key = "DECIMAL"; break;
|
|
case WXK_DIVIDE: key = "DIVIDE"; break;
|
|
case WXK_F1: key = "F1"; break;
|
|
case WXK_F2: key = "F2"; break;
|
|
case WXK_F3: key = "F3"; break;
|
|
case WXK_F4: key = "F4"; break;
|
|
case WXK_F5: key = "F5"; break;
|
|
case WXK_F6: key = "F6"; break;
|
|
case WXK_F7: key = "F7"; break;
|
|
case WXK_F8: key = "F8"; break;
|
|
case WXK_F9: key = "F9"; break;
|
|
case WXK_F10: key = "F10"; break;
|
|
case WXK_F11: key = "F11"; break;
|
|
case WXK_F12: key = "F12"; break;
|
|
case WXK_F13: key = "F13"; break;
|
|
case WXK_F14: key = "F14"; break;
|
|
case WXK_F15: key = "F15"; break;
|
|
case WXK_F16: key = "F16"; break;
|
|
case WXK_F17: key = "F17"; break;
|
|
case WXK_F18: key = "F18"; break;
|
|
case WXK_F19: key = "F19"; break;
|
|
case WXK_F20: key = "F20"; break;
|
|
case WXK_F21: key = "F21"; break;
|
|
case WXK_F22: key = "F22"; break;
|
|
case WXK_F23: key = "F23"; break;
|
|
case WXK_F24: key = "F24"; break;
|
|
case WXK_NUMLOCK: key = "NUMLOCK"; break;
|
|
case WXK_SCROLL: key = "SCROLL"; break;
|
|
case WXK_PAGEUP: key = "PAGEUP"; break;
|
|
case WXK_PAGEDOWN: key = "PAGEDOWN"; break;
|
|
case WXK_NUMPAD_SPACE: key = "NUMPAD_SPACE"; break;
|
|
case WXK_NUMPAD_TAB: key = "NUMPAD_TAB"; break;
|
|
case WXK_NUMPAD_ENTER: key = "NUMPAD_ENTER"; break;
|
|
case WXK_NUMPAD_F1: key = "NUMPAD_F1"; break;
|
|
case WXK_NUMPAD_F2: key = "NUMPAD_F2"; break;
|
|
case WXK_NUMPAD_F3: key = "NUMPAD_F3"; break;
|
|
case WXK_NUMPAD_F4: key = "NUMPAD_F4"; break;
|
|
case WXK_NUMPAD_HOME: key = "NUMPAD_HOME"; break;
|
|
case WXK_NUMPAD_LEFT: key = "NUMPAD_LEFT"; break;
|
|
case WXK_NUMPAD_UP: key = "NUMPAD_UP"; break;
|
|
case WXK_NUMPAD_RIGHT: key = "NUMPAD_RIGHT"; break;
|
|
case WXK_NUMPAD_DOWN: key = "NUMPAD_DOWN"; break;
|
|
case WXK_NUMPAD_PAGEUP: key = "NUMPAD_PAGEUP"; break;
|
|
case WXK_NUMPAD_PAGEDOWN: key = "NUMPAD_PAGEDOWN"; break;
|
|
case WXK_NUMPAD_END: key = "NUMPAD_END"; break;
|
|
case WXK_NUMPAD_BEGIN: key = "NUMPAD_BEGIN"; break;
|
|
case WXK_NUMPAD_INSERT: key = "NUMPAD_INSERT"; break;
|
|
case WXK_NUMPAD_DELETE: key = "NUMPAD_DELETE"; break;
|
|
case WXK_NUMPAD_EQUAL: key = "NUMPAD_EQUAL"; break;
|
|
case WXK_NUMPAD_MULTIPLY: key = "NUMPAD_MULTIPLY"; break;
|
|
case WXK_NUMPAD_ADD: key = "NUMPAD_ADD"; break;
|
|
case WXK_NUMPAD_SEPARATOR: key = "NUMPAD_SEPARATOR"; break;
|
|
case WXK_NUMPAD_SUBTRACT: key = "NUMPAD_SUBTRACT"; break;
|
|
case WXK_NUMPAD_DECIMAL: key = "NUMPAD_DECIMAL"; break;
|
|
case WXK_BROWSER_BACK: key = "BROWSER_BACK"; break;
|
|
case WXK_BROWSER_FORWARD: key = "BROWSER_FORWARD"; break;
|
|
case WXK_BROWSER_REFRESH: key = "BROWSER_REFRESH"; break;
|
|
case WXK_BROWSER_STOP: key = "BROWSER_STOP"; break;
|
|
case WXK_BROWSER_SEARCH: key = "BROWSER_SEARCH"; break;
|
|
case WXK_BROWSER_FAVORITES: key = "BROWSER_FAVORITES"; break;
|
|
case WXK_BROWSER_HOME: key = "BROWSER_HOME"; break;
|
|
case WXK_VOLUME_MUTE: key = "VOLUME_MUTE"; break;
|
|
case WXK_VOLUME_DOWN: key = "VOLUME_DOWN"; break;
|
|
case WXK_VOLUME_UP: key = "VOLUME_UP"; break;
|
|
case WXK_MEDIA_NEXT_TRACK: key = "MEDIA_NEXT_TRACK"; break;
|
|
case WXK_MEDIA_PREV_TRACK: key = "MEDIA_PREV_TRACK"; break;
|
|
case WXK_MEDIA_STOP: key = "MEDIA_STOP"; break;
|
|
case WXK_MEDIA_PLAY_PAUSE: key = "MEDIA_PLAY_PAUSE"; break;
|
|
case WXK_LAUNCH_MAIL: key = "LAUNCH_MAIL"; break;
|
|
case WXK_LAUNCH_APP1: key = "LAUNCH_APP1"; break;
|
|
case WXK_LAUNCH_APP2: key = "LAUNCH_APP2"; break;
|
|
|
|
default:
|
|
{
|
|
if ( keycode < 128 && wxIsprint((int)keycode) )
|
|
key.Printf("'%c'", (char)keycode);
|
|
else if ( keycode > 0 && keycode < 27 )
|
|
key.Printf("Ctrl-%c", 'A' + keycode - 1);
|
|
else
|
|
key.Printf("unknown (%ld)", keycode);
|
|
}
|
|
}
|
|
}
|
|
|
|
wxLogMessage( "%s event: %s (flags = %c%c%c%c)",
|
|
name,
|
|
key,
|
|
event.ControlDown() ? 'C' : '-',
|
|
event.AltDown() ? 'A' : '-',
|
|
event.ShiftDown() ? 'S' : '-',
|
|
event.MetaDown() ? 'M' : '-');
|
|
}
|
|
|
|
void MyTreeCtrl::OnTreeKeyDown(wxTreeEvent& event)
|
|
{
|
|
LogKeyEvent("Tree key down ", event.GetKeyEvent());
|
|
|
|
event.Skip();
|
|
}
|
|
|
|
void MyTreeCtrl::OnBeginDrag(wxTreeEvent& event)
|
|
{
|
|
// need to explicitly allow drag
|
|
if ( event.GetItem() != GetRootItem() )
|
|
{
|
|
m_draggedItem = event.GetItem();
|
|
|
|
wxPoint clientpt = event.GetPoint();
|
|
wxPoint screenpt = ClientToScreen(clientpt);
|
|
|
|
wxLogMessage("OnBeginDrag: started dragging %s at screen coords (%i,%i)",
|
|
GetItemText(m_draggedItem),
|
|
screenpt.x, screenpt.y);
|
|
|
|
event.Allow();
|
|
}
|
|
else
|
|
{
|
|
wxLogMessage("OnBeginDrag: this item can't be dragged.");
|
|
}
|
|
}
|
|
|
|
void MyTreeCtrl::OnEndDrag(wxTreeEvent& event)
|
|
{
|
|
wxTreeItemId itemSrc = m_draggedItem,
|
|
itemDst = event.GetItem();
|
|
m_draggedItem = (wxTreeItemId)0l;
|
|
|
|
// where to copy the item?
|
|
if ( itemDst.IsOk() && !ItemHasChildren(itemDst) )
|
|
{
|
|
// copy to the parent then
|
|
itemDst = GetItemParent(itemDst);
|
|
}
|
|
|
|
if ( !itemDst.IsOk() )
|
|
{
|
|
wxLogMessage("OnEndDrag: can't drop here.");
|
|
|
|
return;
|
|
}
|
|
|
|
wxString text = GetItemText(itemSrc);
|
|
wxLogMessage("OnEndDrag: '%s' copied to '%s'.",
|
|
text, GetItemText(itemDst));
|
|
|
|
// just do append here - we could also insert it just before/after the item
|
|
// on which it was dropped, but this requires slightly more work... we also
|
|
// completely ignore the client data and icon of the old item but could
|
|
// copy them as well.
|
|
//
|
|
// 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;
|
|
wxTreeItemId id = AppendItem(itemDst, text, image);
|
|
|
|
if ( wxGetApp().ShowStates() )
|
|
SetItemState(id, GetItemState(itemSrc));
|
|
}
|
|
|
|
void MyTreeCtrl::OnBeginLabelEdit(wxTreeEvent& event)
|
|
{
|
|
wxLogMessage("OnBeginLabelEdit");
|
|
|
|
// for testing, prevent this item's label editing
|
|
wxTreeItemId itemId = event.GetItem();
|
|
if ( IsTestItem(itemId) )
|
|
{
|
|
wxMessageBox("You can't edit this item.");
|
|
|
|
event.Veto();
|
|
}
|
|
else if ( itemId == GetRootItem() )
|
|
{
|
|
// test that it is possible to change the text of the item being edited
|
|
SetItemText(itemId, "Editing root item");
|
|
}
|
|
}
|
|
|
|
void MyTreeCtrl::OnEndLabelEdit(wxTreeEvent& event)
|
|
{
|
|
wxLogMessage("OnEndLabelEdit");
|
|
|
|
// don't allow anything except letters in the labels
|
|
if ( !event.GetLabel().IsWord() )
|
|
{
|
|
wxMessageBox("The new label should be a single word.");
|
|
|
|
event.Veto();
|
|
}
|
|
}
|
|
|
|
void MyTreeCtrl::OnItemCollapsing(wxTreeEvent& event)
|
|
{
|
|
wxLogMessage("OnItemCollapsing");
|
|
|
|
// for testing, prevent the user from collapsing the first child folder
|
|
wxTreeItemId itemId = event.GetItem();
|
|
if ( IsTestItem(itemId) )
|
|
{
|
|
wxMessageBox("You can't collapse this item.");
|
|
|
|
event.Veto();
|
|
}
|
|
}
|
|
|
|
void MyTreeCtrl::OnItemActivated(wxTreeEvent& event)
|
|
{
|
|
// show some info about this item
|
|
wxTreeItemId itemId = event.GetItem();
|
|
MyTreeItemData *item = (MyTreeItemData *)GetItemData(itemId);
|
|
|
|
if ( item != NULL )
|
|
{
|
|
item->ShowInfo(this);
|
|
}
|
|
|
|
wxLogMessage("OnItemActivated");
|
|
}
|
|
|
|
void MyTreeCtrl::OnItemStateClick(wxTreeEvent& event)
|
|
{
|
|
// toggle item state
|
|
wxTreeItemId itemId = event.GetItem();
|
|
DoToggleState(itemId);
|
|
|
|
wxLogMessage("Item \"%s\" state changed to %d",
|
|
GetItemText(itemId), GetItemState(itemId));
|
|
}
|
|
|
|
void MyTreeCtrl::OnItemMenu(wxTreeEvent& event)
|
|
{
|
|
wxTreeItemId itemId = event.GetItem();
|
|
wxCHECK_RET( itemId.IsOk(), "should have a valid item" );
|
|
|
|
MyTreeItemData *item = (MyTreeItemData *)GetItemData(itemId);
|
|
wxPoint clientpt = event.GetPoint();
|
|
wxPoint screenpt = ClientToScreen(clientpt);
|
|
|
|
wxLogMessage("OnItemMenu for item \"%s\" at screen coords (%i, %i)",
|
|
item ? item->GetDesc() : wxString("unknown"), screenpt.x, screenpt.y);
|
|
|
|
ShowMenu(itemId, clientpt);
|
|
event.Skip();
|
|
}
|
|
|
|
void MyTreeCtrl::OnContextMenu(wxContextMenuEvent& event)
|
|
{
|
|
wxPoint pt = event.GetPosition();
|
|
|
|
wxLogMessage("OnContextMenu at screen coords (%i, %i)", pt.x, pt.y);
|
|
|
|
event.Skip();
|
|
}
|
|
|
|
void MyTreeCtrl::ShowMenu(wxTreeItemId id, const wxPoint& pt)
|
|
{
|
|
wxString title;
|
|
if ( id.IsOk() )
|
|
{
|
|
title << "Menu for " << GetItemText(id);
|
|
}
|
|
else
|
|
{
|
|
title = "Menu for no particular item";
|
|
}
|
|
|
|
#if wxUSE_MENUS
|
|
wxMenu menu(title);
|
|
menu.Append(TreeTest_About, "&About");
|
|
menu.AppendSeparator();
|
|
menu.Append(TreeTest_Highlight, "&Highlight item");
|
|
menu.Append(TreeTest_Dump, "&Dump");
|
|
|
|
PopupMenu(&menu, pt);
|
|
#endif // wxUSE_MENUS
|
|
}
|
|
|
|
void MyTreeCtrl::OnItemRClick(wxTreeEvent& event)
|
|
{
|
|
wxTreeItemId itemId = event.GetItem();
|
|
wxCHECK_RET( itemId.IsOk(), "should have a valid item" );
|
|
|
|
MyTreeItemData *item = (MyTreeItemData *)GetItemData(itemId);
|
|
|
|
wxLogMessage("Item \"%s\" right clicked", item ? item->GetDesc() : wxString("unknown"));
|
|
|
|
event.Skip();
|
|
}
|
|
|
|
void MyTreeCtrl::OnRMouseDown(wxMouseEvent& event)
|
|
{
|
|
wxLogMessage("Right mouse button down");
|
|
|
|
event.Skip();
|
|
}
|
|
|
|
void MyTreeCtrl::OnRMouseUp(wxMouseEvent& event)
|
|
{
|
|
wxLogMessage("Right mouse button up");
|
|
|
|
event.Skip();
|
|
}
|
|
|
|
void MyTreeCtrl::OnRMouseDClick(wxMouseEvent& event)
|
|
{
|
|
wxTreeItemId id = HitTest(event.GetPosition());
|
|
if ( !id )
|
|
{
|
|
wxLogMessage("No item under mouse");
|
|
}
|
|
else
|
|
{
|
|
MyTreeItemData *item = (MyTreeItemData *)GetItemData(id);
|
|
if ( item )
|
|
{
|
|
wxLogMessage("Item '%s' under mouse", item->GetDesc());
|
|
}
|
|
}
|
|
|
|
event.Skip();
|
|
}
|
|
|
|
static inline const wxString Bool2String(bool b)
|
|
{
|
|
return b ? "" : "not ";
|
|
}
|
|
|
|
void MyTreeItemData::ShowInfo(wxTreeCtrl *tree)
|
|
{
|
|
wxLogMessage("Item '%s': %sselected, %sexpanded, %sbold,\n"
|
|
"%u children (%u immediately under this item).",
|
|
m_desc,
|
|
Bool2String(tree->IsSelected(GetId())),
|
|
Bool2String(tree->IsExpanded(GetId())),
|
|
Bool2String(tree->IsBold(GetId())),
|
|
unsigned(tree->GetChildrenCount(GetId())),
|
|
unsigned(tree->GetChildrenCount(GetId(), false)));
|
|
}
|