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1///////////////////////////////////////////////////////////////////////////////
2// Name: test.cpp
3// Purpose: wxTreeLayout sample
4// Author: Julian Smart
5// Modified by:
6// Created: 7/4/98
7// RCS-ID: $Id$
8// Copyright: (c) 1998 Julian Smart
9// Licence: wxWindows licence
10///////////////////////////////////////////////////////////////////////////////
11
12// For compilers that support precompilation, includes "wx.h".
13#include <wx/wxprec.h>
14
15#ifdef __BORLANDC__
16#pragma hdrstop
17#endif
18
19#ifndef WX_PRECOMP
20#include <wx/wx.h>
21#endif
22
23#include "wxtree.h"
24#include "test.h"
25
26wxStoredTree *myTree = NULL;
27
28// A macro needed for some compilers (AIX) that need 'main' to be defined
29// in the application itself.
30IMPLEMENT_APP(MyApp)
31
32// The `main program' equivalent, creating the windows and returning the
33// main frame
34bool MyApp::OnInit()
35{
36 // Create the main frame window
37 MyFrame* frame = new MyFrame(NULL, "Tree Test", wxPoint(-1, -1), wxSize(400, 550));
38
39 // Give it a status line
40 frame->CreateStatusBar(2);
41
42 // Give it an icon
43#ifdef __WINDOWS__
44 wxIcon icon("tree_icn");
45 frame->SetIcon(icon);
46#endif
47
48 // Make a menubar
49 wxMenu *file_menu = new wxMenu;
50 file_menu->Append(TEST_LEFT_RIGHT, "&Left to right", "Redraw left to right");
51 file_menu->Append(TEST_TOP_BOTTOM, "&Top to bottom", "Redraw top to bottom");
52 file_menu->AppendSeparator();
53 file_menu->Append(TEST_QUIT, "E&xit", "Quit program");
54
55 wxMenu *help_menu = new wxMenu;
56 help_menu->Append(TEST_ABOUT, "&About", "About Tree Test");
57
58 wxMenuBar* menu_bar = new wxMenuBar;
59
60 menu_bar->Append(file_menu, "&File");
61 menu_bar->Append(help_menu, "&Help");
62
63 // Associate the menu bar with the frame
64 frame->SetMenuBar(menu_bar);
65
66 MyCanvas *canvas = new MyCanvas(frame);
67
68 // Give it scrollbars: the virtual canvas is 20 * 50 = 1000 pixels in each direction
69 canvas->SetScrollbars(20, 20, 50, 50);
70 frame->canvas = canvas;
71
72 myTree = new wxStoredTree();
73
74 wxClientDC dc(canvas);
75 wxFont font(10, wxROMAN, wxNORMAL, wxBOLD);
76 dc.SetFont(font);
77 TreeTest(*myTree, dc);
78
79 frame->Show(TRUE);
80
81 frame->SetStatusText("Hello, tree!");
82
83 // Return the main frame window
84 return TRUE;
85}
86
87void MyApp::TreeTest(wxStoredTree& tree, wxDC& dc)
88{
89 tree.Initialize(200);
90
91 tree.AddChild("animal");
92 tree.AddChild("mammal", "animal");
93 tree.AddChild("insect", "animal");
94 tree.AddChild("bird", "animal");
95
96 tree.AddChild("man", "mammal");
97 tree.AddChild("cat", "mammal");
98 tree.AddChild("dog", "mammal");
99 tree.AddChild("giraffe", "mammal");
100 tree.AddChild("elephant", "mammal");
101 tree.AddChild("donkey", "mammal");
102 tree.AddChild("horse", "mammal");
103
104 tree.AddChild("fido", "dog");
105 tree.AddChild("domestic cat", "cat");
106 tree.AddChild("lion", "cat");
107 tree.AddChild("tiger", "cat");
108 tree.AddChild("felix", "domestic cat");
109 tree.AddChild("socks", "domestic cat");
110
111 tree.AddChild("beetle", "insect");
112 tree.AddChild("earwig", "insect");
113 tree.AddChild("eagle", "bird");
114 tree.AddChild("bluetit", "bird");
115 tree.AddChild("sparrow", "bird");
116 tree.AddChild("blackbird", "bird");
117 tree.AddChild("emu", "bird");
118 tree.AddChild("crow", "bird");
119
120 tree.DoLayout(dc);
121}
122
123BEGIN_EVENT_TABLE(MyFrame, wxFrame)
124 EVT_MENU(TEST_QUIT, MyFrame::OnQuit)
125 EVT_MENU(TEST_ABOUT, MyFrame::OnAbout)
126 EVT_MENU(TEST_LEFT_RIGHT, MyFrame::OnLeftRight)
127 EVT_MENU(TEST_TOP_BOTTOM, MyFrame::OnTopBottom)
128 EVT_CLOSE(MyFrame::OnCloseWindow)
129END_EVENT_TABLE()
130
131// Define my frame constructor
132MyFrame::MyFrame(wxWindow *parent, const wxString& title, const wxPoint& pos, const wxSize& size):
133 wxFrame(parent, -1, title, pos, size)
134{
135}
136
137void MyFrame::OnQuit(wxCommandEvent& event)
138{
139 Close(TRUE);
140}
141
142void MyFrame::OnLeftRight(wxCommandEvent& event)
143{
144 if (myTree)
145 {
146 myTree->SetOrientation(FALSE);
147 wxClientDC dc(canvas);
148 wxFont font(10, wxROMAN, wxNORMAL, wxBOLD);
149 dc.SetFont(font);
150 wxGetApp().TreeTest(*myTree, dc);
151 canvas->Refresh();
152 }
153}
154
155void MyFrame::OnTopBottom(wxCommandEvent& event)
156{
157 if (myTree)
158 {
159 myTree->SetOrientation(TRUE);
160 wxClientDC dc(canvas);
161 wxFont font(10, wxROMAN, wxNORMAL, wxBOLD);
162 dc.SetFont(font);
163 wxGetApp().TreeTest(*myTree, dc);
164 canvas->Refresh();
165 }
166}
167
168void MyFrame::OnAbout(wxCommandEvent& event)
169{
170 (void)wxMessageBox("wxWindows tree library demo Vsn 2.0\nAuthor: Julian Smart (c) 1998", "About tree test");
171}
172
173void MyFrame::OnCloseWindow(wxCloseEvent& event)
174{
175 Destroy();
176}
177
178BEGIN_EVENT_TABLE(MyCanvas, wxScrolledWindow)
179 EVT_PAINT(MyCanvas::OnPaint)
180END_EVENT_TABLE()
181
182// Define a constructor for my canvas
183MyCanvas::MyCanvas(wxWindow *parent):
184 wxScrolledWindow(parent, -1)
185{
186}
187
188// Define the repainting behaviour
189void MyCanvas::OnPaint(wxPaintEvent& event)
190{
191 wxPaintDC dc(this);
192 PrepareDC(dc);
193 if (myTree)
194 {
195 wxFont font(10, wxROMAN, wxNORMAL, wxBOLD);
196 dc.SetFont(font);
197 myTree->Draw(dc);
198 }
199}
200