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[wxWidgets.git] / contrib / samples / gizmos / splittree / tree.cpp
1 /////////////////////////////////////////////////////////////////////////////
2 // Name: tree.cpp
3 // Purpose: Minimal wxWidgets sample
4 // Author: Julian Smart
5 // Modified by:
6 // Created: 04/01/98
7 // RCS-ID: $Id$
8 // Copyright: (c) Julian Smart
9 // Licence: wxWindows licence
10 /////////////////////////////////////////////////////////////////////////////
11
12 // ============================================================================
13 // declarations
14 // ============================================================================
15
16 // ----------------------------------------------------------------------------
17 // headers
18 // ----------------------------------------------------------------------------
19 #ifdef __GNUG__
20 #pragma implementation "tree.cpp"
21 #pragma interface "tree.cpp"
22 #endif
23
24 // For compilers that support precompilation, includes "wx/wx.h".
25 #include "wx/wxprec.h"
26
27 #ifdef __BORLANDC__
28 #pragma hdrstop
29 #endif
30
31 // for all others, include the necessary headers (this file is usually all you
32 // need because it includes almost all "standard" wxWidgets headers)
33 #ifndef WX_PRECOMP
34 #include "wx/wx.h"
35 #endif
36
37 #if !defined(__WXMSW__) || wxUSE_XPM_IN_MSW
38 /* Closed folder */
39 static char * icon1_xpm[] = {
40 /* width height ncolors chars_per_pixel */
41 "16 16 6 1",
42 /* colors */
43 " s None c None",
44 ". c #000000",
45 "+ c #c0c0c0",
46 "@ c #808080",
47 "# c #ffff00",
48 "$ c #ffffff",
49 /* pixels */
50 " ",
51 " @@@@@ ",
52 " @#+#+#@ ",
53 " @#+#+#+#@@@@@@ ",
54 " @$$$$$$$$$$$$@.",
55 " @$#+#+#+#+#+#@.",
56 " @$+#+#+#+#+#+@.",
57 " @$#+#+#+#+#+#@.",
58 " @$+#+#+#+#+#+@.",
59 " @$#+#+#+#+#+#@.",
60 " @$+#+#+#+#+#+@.",
61 " @$#+#+#+#+#+#@.",
62 " @@@@@@@@@@@@@@.",
63 " ..............",
64 " ",
65 " "};
66
67 /* File */
68 static char * icon2_xpm[] = {
69 /* width height ncolors chars_per_pixel */
70 "16 16 3 1",
71 /* colors */
72 " s None c None",
73 ". c #000000",
74 "+ c #ffffff",
75 /* pixels */
76 " ",
77 " ........ ",
78 " .++++++.. ",
79 " .+.+.++.+. ",
80 " .++++++.... ",
81 " .+.+.+++++. ",
82 " .+++++++++. ",
83 " .+.+.+.+.+. ",
84 " .+++++++++. ",
85 " .+.+.+.+.+. ",
86 " .+++++++++. ",
87 " .+.+.+.+.+. ",
88 " .+++++++++. ",
89 " ........... ",
90 " ",
91 " "};
92 #endif
93
94 #include "wx/imaglist.h"
95 #include "tree.h"
96
97 // ----------------------------------------------------------------------------
98 // resources
99 // ----------------------------------------------------------------------------
100 // the application icon
101 #if defined(__WXGTK__) || defined(__WXX11__) || defined(__WXMOTIF__) || defined(__WXMAC__)
102 #include "mondrian.xpm"
103 #endif
104
105 // ----------------------------------------------------------------------------
106 // event tables and other macros for wxWidgets
107 // ----------------------------------------------------------------------------
108
109 // the event tables connect the wxWidgets events with the functions (event
110 // handlers) which process them. It can be also done at run-time, but for the
111 // simple menu events like this the static method is much simpler.
112 BEGIN_EVENT_TABLE(MyFrame, wxFrame)
113 EVT_MENU(Minimal_Quit, MyFrame::OnQuit)
114 EVT_MENU(Minimal_About, MyFrame::OnAbout)
115 END_EVENT_TABLE()
116
117 // Create a new application object: this macro will allow wxWidgets to create
118 // the application object during program execution (it's better than using a
119 // static object for many reasons) and also declares the accessor function
120 // wxGetApp() which will return the reference of the right type (i.e. MyApp and
121 // not wxApp)
122 IMPLEMENT_APP(MyApp)
123
124 // ============================================================================
125 // implementation
126 // ============================================================================
127
128 // ----------------------------------------------------------------------------
129 // the application class
130 // ----------------------------------------------------------------------------
131
132 // 'Main program' equivalent: the program execution "starts" here
133 bool MyApp::OnInit()
134 {
135 // create the main application window
136 MyFrame *frame = new MyFrame(wxT("Tree Testing"),
137 wxPoint(50, 50), wxSize(450, 340));
138
139 // and show it (the frames, unlike simple controls, are not shown when
140 // created initially)
141 frame->Show(true);
142
143 // success: wxApp::OnRun() will be called which will enter the main message
144 // loop and the application will run. If we returned false here, the
145 // application would exit immediately.
146 return true;
147 }
148
149 // ----------------------------------------------------------------------------
150 // main frame
151 // ----------------------------------------------------------------------------
152
153 // frame constructor
154 MyFrame::MyFrame(const wxString& title, const wxPoint& pos, const wxSize& size)
155 : wxFrame((wxFrame *)NULL, idMAIN_FRAME, title, pos, size)
156 {
157 m_splitter = NULL;
158 m_scrolledWindow = NULL;
159 m_tree = NULL;
160 m_valueWindow = NULL;
161 #ifdef __WXMAC__
162 // we need this in order to allow the about menu relocation, since ABOUT is
163 // not the default id of the about menu
164 wxApp::s_macAboutMenuItemId = Minimal_About;
165 #endif
166
167 m_scrolledWindow = new wxSplitterScrolledWindow(this, idSCROLLED_WINDOW, wxDefaultPosition,
168 wxSize(300, 400), wxNO_BORDER | wxCLIP_CHILDREN | wxVSCROLL);
169 m_splitter = new wxThinSplitterWindow(m_scrolledWindow, idSPLITTER_WINDOW, wxDefaultPosition,
170 wxDefaultSize, wxSP_3DBORDER | wxCLIP_CHILDREN /* | wxSP_LIVE_UPDATE */);
171 m_splitter->SetSashSize(2);
172
173 /* Note the wxTR_ROW_LINES style: draws horizontal lines between items */
174 m_tree = new TestTree(m_splitter , idTREE_CTRL, wxDefaultPosition,
175 wxDefaultSize, wxTR_HAS_BUTTONS | wxTR_NO_LINES | wxNO_BORDER | wxTR_ROW_LINES );
176 m_valueWindow = new TestValueWindow(m_splitter, idVALUE_WINDOW, wxDefaultPosition,
177 wxDefaultSize, wxNO_BORDER);
178 m_splitter->SplitVertically(m_tree, m_valueWindow);
179 //m_splitter->AdjustScrollbars();
180 m_splitter->SetSashPosition(200);
181 m_scrolledWindow->SetTargetWindow(m_tree);
182
183 m_scrolledWindow->EnableScrolling(false, false);
184
185 // Let the two controls know about each other
186 m_valueWindow->SetTreeCtrl(m_tree);
187 m_tree->SetCompanionWindow(m_valueWindow);
188
189 // set the frame icon
190 SetIcon(wxICON(mondrian));
191
192 // create a menu bar
193 wxMenu *menuFile = new wxMenu(wxT(""), wxMENU_TEAROFF);
194
195 // the "About" item should be in the help menu
196 wxMenu *helpMenu = new wxMenu;
197 helpMenu->Append(Minimal_About, wxT("&About...\tCtrl-A"), wxT("Show about dialog"));
198
199 menuFile->Append(Minimal_Quit, wxT("E&xit\tAlt-X"), wxT("Quit this program"));
200
201 // now append the freshly created menu to the menu bar...
202 wxMenuBar *menuBar = new wxMenuBar();
203 menuBar->Append(menuFile, wxT("&File"));
204 menuBar->Append(helpMenu, wxT("&Help"));
205
206 // ... and attach this menu bar to the frame
207 SetMenuBar(menuBar);
208 }
209
210
211 // event handlers
212
213 void MyFrame::OnQuit(wxCommandEvent& WXUNUSED(event))
214 {
215 // true is to force the frame to close
216 Close(true);
217 }
218
219 void MyFrame::OnAbout(wxCommandEvent& WXUNUSED(event))
220 {
221 wxString msg;
222 msg.Printf( wxT("This is the about dialog of splittree sample.\n")
223 wxT("Welcome to %s"), wxVERSION_STRING);
224
225 wxMessageBox(msg, wxT("About Tree Test"), wxOK | wxICON_INFORMATION, this);
226 }
227
228 /*
229 * TesTree
230 */
231
232 IMPLEMENT_CLASS(TestTree, wxRemotelyScrolledTreeCtrl)
233
234 BEGIN_EVENT_TABLE(TestTree, wxRemotelyScrolledTreeCtrl)
235 END_EVENT_TABLE()
236
237 TestTree::TestTree(wxWindow* parent, wxWindowID id, const wxPoint& pt,
238 const wxSize& sz, long style):
239 wxRemotelyScrolledTreeCtrl(parent, id, pt, sz, style)
240 {
241 m_imageList = new wxImageList(16, 16, true);
242 #if !defined(__WXMSW__) // || wxUSE_XPM_IN_MSW
243 m_imageList->Add(wxIcon(icon1_xpm));
244 m_imageList->Add(wxIcon(icon2_xpm));
245 #elif defined(__WXMSW__)
246 m_imageList->Add(wxIcon(wxT("wxICON_SMALL_CLOSED_FOLDER"), wxBITMAP_TYPE_ICO_RESOURCE));
247 m_imageList->Add(wxIcon(wxT("wxICON_SMALL_FILE"), wxBITMAP_TYPE_ICO_RESOURCE));
248 #else
249 #error "Sorry, we don't have icons available for this platforms."
250 #endif
251 SetImageList(m_imageList);
252
253
254 // Add some dummy items
255 wxTreeItemId rootId = AddRoot(_("Root"), -1, -1);
256 int i;
257 for (i = 1; i <= 20; i++)
258 {
259 wxString label;
260 label.Printf(wxT("Item %d"), i);
261 wxTreeItemId id = AppendItem(rootId, label, 0);
262 //SetItemImage( id, 1, wxTreeItemIcon_Expanded );
263
264 int j;
265 for (j = 0; j < 10; j++)
266 AppendItem(id, _("Child"), 1);
267 }
268 Expand(rootId);
269 }
270
271 TestTree::~TestTree()
272 {
273 SetImageList(NULL);
274 delete m_imageList;
275 }
276
277 /*
278 * TestValueWindow
279 */
280
281 //IMPLEMENT_CLASS(TestValueWindow, wxWindow)
282
283 BEGIN_EVENT_TABLE(TestValueWindow, wxTreeCompanionWindow)
284 END_EVENT_TABLE()
285
286 TestValueWindow::TestValueWindow(wxWindow* parent, wxWindowID id,
287 const wxPoint& pos,
288 const wxSize& sz,
289 long style):
290 wxTreeCompanionWindow(parent, id, pos, sz, style)
291 {
292 SetBackgroundColour(* wxWHITE);
293 }