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1 | ///////////////////////////////////////////////////////////////////////////// | |
2 | // Name: ogledit.cpp | |
3 | // Purpose: OGLEdit sample app | |
4 | // Author: Julian Smart | |
5 | // Modified by: | |
6 | // Created: 12/07/98 | |
7 | // RCS-ID: $Id$ | |
8 | // Copyright: (c) Julian Smart | |
9 | // Licence: wxWindows licence | |
10 | ///////////////////////////////////////////////////////////////////////////// | |
11 | ||
12 | #ifdef __GNUG__ | |
13 | // #pragma implementation | |
14 | #endif | |
15 | ||
16 | // For compilers that support precompilation, includes "wx.h". | |
17 | #include "wx/wxprec.h" | |
18 | ||
19 | #ifdef __BORLANDC__ | |
20 | #pragma hdrstop | |
21 | #endif | |
22 | ||
23 | #ifndef WX_PRECOMP | |
24 | #include <wx/wx.h> | |
25 | #endif | |
26 | ||
27 | #if !wxUSE_DOC_VIEW_ARCHITECTURE | |
28 | #error You must set wxUSE_DOC_VIEW_ARCHITECTURE to 1 in wx_setup.h! | |
29 | #endif | |
30 | ||
31 | #include "ogledit.h" | |
32 | #include "palette.h" | |
33 | #include "doc.h" | |
34 | #include "view.h" | |
35 | ||
36 | #if defined(__WXGTK__) || defined(__WXX11__) || defined(__WXMOTIF__) || defined(__WXMAC__) | |
37 | #include "ogl.xpm" | |
38 | #endif | |
39 | ||
40 | // A macro needed for some compilers (AIX) that need 'main' to be defined | |
41 | // in the application itself. | |
42 | IMPLEMENT_APP(MyApp) | |
43 | ||
44 | MyApp::MyApp(void) | |
45 | { | |
46 | frame = NULL; | |
47 | myDocManager= NULL; | |
48 | } | |
49 | ||
50 | // The `main program' equivalent, creating the windows and returning the | |
51 | // main frame | |
52 | bool MyApp::OnInit(void) | |
53 | { | |
54 | wxOGLInitialize(); | |
55 | ||
56 | //// Create a document manager | |
57 | myDocManager = new wxDocManager; | |
58 | ||
59 | //// Create a template relating drawing documents to their views | |
60 | (void) new wxDocTemplate(myDocManager, _T("Diagram"), _T("*.dia"), wxEmptyString, _T("dia"), _T("Diagram Doc"), _T("Diagram View"), | |
61 | CLASSINFO(DiagramDocument), CLASSINFO(DiagramView)); | |
62 | ||
63 | // If we've only got one window, we only get to edit | |
64 | // one document at a time. | |
65 | myDocManager->SetMaxDocsOpen(1); | |
66 | ||
67 | //// Create the main frame window | |
68 | frame = new MyFrame(myDocManager, NULL, _T("OGLEdit Demo"), wxPoint(0, 0), wxSize(500, 400), wxDEFAULT_FRAME_STYLE); | |
69 | ||
70 | //// Give it an icon | |
71 | frame->SetIcon(wxICON(ogl)); | |
72 | ||
73 | //// Make a menubar | |
74 | wxMenu *file_menu = new wxMenu; | |
75 | ||
76 | file_menu->Append(wxID_NEW, _T("&New...")); | |
77 | file_menu->Append(wxID_OPEN, _T("&Open...")); | |
78 | ||
79 | file_menu->Append(wxID_CLOSE, _T("&Close")); | |
80 | file_menu->Append(wxID_SAVE, _T("&Save")); | |
81 | file_menu->Append(wxID_SAVEAS, _T("Save &As...")); | |
82 | file_menu->AppendSeparator(); | |
83 | file_menu->Append(wxID_PRINT, _T("&Print...")); | |
84 | file_menu->Append(wxID_PRINT_SETUP, _T("Print &Setup...")); | |
85 | file_menu->Append(wxID_PREVIEW, _T("Print Pre&view")); | |
86 | ||
87 | wxMenu *edit_menu = new wxMenu; | |
88 | edit_menu->Append(wxID_UNDO, _T("&Undo")); | |
89 | edit_menu->Append(wxID_REDO, _T("&Redo")); | |
90 | edit_menu->AppendSeparator(); | |
91 | edit_menu->Append(OGLEDIT_CUT, _T("&Cut")); | |
92 | edit_menu->AppendSeparator(); | |
93 | edit_menu->Append(OGLEDIT_CHANGE_BACKGROUND_COLOUR, _T("Change &background colour")); | |
94 | edit_menu->Append(OGLEDIT_EDIT_LABEL, _T("Edit &label")); | |
95 | ||
96 | frame->editMenu = edit_menu; | |
97 | ||
98 | file_menu->AppendSeparator(); | |
99 | file_menu->Append(wxID_EXIT, _T("E&xit")); | |
100 | ||
101 | // A nice touch: a history of files visited. Use this menu. | |
102 | myDocManager->FileHistoryUseMenu(file_menu); | |
103 | ||
104 | wxMenu *help_menu = new wxMenu; | |
105 | help_menu->Append(OGLEDIT_ABOUT, _T("&About")); | |
106 | ||
107 | wxMenuBar *menu_bar = new wxMenuBar; | |
108 | ||
109 | menu_bar->Append(file_menu, _T("&File")); | |
110 | if (edit_menu) | |
111 | menu_bar->Append(edit_menu, _T("&Edit")); | |
112 | menu_bar->Append(help_menu, _T("&Help")); | |
113 | ||
114 | frame->canvas = frame->CreateCanvas(NULL, frame); | |
115 | frame->palette = wxGetApp().CreatePalette(frame); | |
116 | myDocManager->CreateDocument(wxEmptyString, wxDOC_NEW); | |
117 | ||
118 | //// Associate the menu bar with the frame | |
119 | frame->SetMenuBar(menu_bar); | |
120 | ||
121 | frame->CreateStatusBar(1); | |
122 | ||
123 | frame->Centre(wxBOTH); | |
124 | frame->Show(TRUE); | |
125 | ||
126 | return TRUE; | |
127 | } | |
128 | ||
129 | int MyApp::OnExit(void) | |
130 | { | |
131 | wxOGLCleanUp(); | |
132 | delete myDocManager; | |
133 | return 0; | |
134 | } | |
135 | ||
136 | /* | |
137 | * This is the top-level window of the application. | |
138 | */ | |
139 | ||
140 | IMPLEMENT_CLASS(MyFrame, wxDocParentFrame) | |
141 | ||
142 | BEGIN_EVENT_TABLE(MyFrame, wxDocParentFrame) | |
143 | EVT_MENU(OGLEDIT_ABOUT, MyFrame::OnAbout) | |
144 | EVT_SIZE(MyFrame::OnSize) | |
145 | EVT_CLOSE(MyFrame::OnCloseWindow) | |
146 | END_EVENT_TABLE() | |
147 | ||
148 | MyFrame::MyFrame(wxDocManager *manager, wxFrame *frame, const wxString& title, | |
149 | const wxPoint& pos, const wxSize& size, long type): | |
150 | wxDocParentFrame(manager, frame, -1, title, pos, size, type) | |
151 | { | |
152 | canvas = NULL; | |
153 | palette = NULL; | |
154 | editMenu = NULL; | |
155 | } | |
156 | ||
157 | void MyFrame::OnSize(wxSizeEvent& event) | |
158 | { | |
159 | if (canvas && palette) | |
160 | { | |
161 | int cw, ch; | |
162 | GetClientSize(&cw, &ch); | |
163 | int paletteX = 0; | |
164 | int paletteY = 0; | |
165 | int paletteW = 30; | |
166 | int paletteH = ch; | |
167 | int canvasX = paletteX + paletteW; | |
168 | int canvasY = 0; | |
169 | int canvasW = cw - paletteW; | |
170 | int canvasH = ch; | |
171 | ||
172 | palette->SetSize(paletteX, paletteY, paletteW, paletteH); | |
173 | canvas->SetSize(canvasX, canvasY, canvasW, canvasH); | |
174 | } | |
175 | event.Skip(); | |
176 | } | |
177 | ||
178 | void MyFrame::OnCloseWindow(wxCloseEvent& event) | |
179 | { | |
180 | wxDocParentFrame::OnCloseWindow(event); | |
181 | if (!event.GetVeto()) | |
182 | { | |
183 | wxOGLCleanUp(); | |
184 | } | |
185 | } | |
186 | ||
187 | // Intercept menu commands | |
188 | void MyFrame::OnAbout(wxCommandEvent& WXUNUSED(event)) | |
189 | { | |
190 | (void)wxMessageBox(_T("OGLEdit Demo\nTo draw a shape, select a shape on the toolbar and left-click on the canvas.\nTo draw a line, right-drag between shapes.\nFor further details, see the OGL manual.\n (c) Julian Smart 1996"), _T("About OGLEdit")); | |
191 | } | |
192 | ||
193 | // Creates a canvas. Called by OnInit as a child of the main window | |
194 | MyCanvas *MyFrame::CreateCanvas(wxView *view, wxFrame *parent) | |
195 | { | |
196 | int width, height; | |
197 | parent->GetClientSize(&width, &height); | |
198 | ||
199 | // Non-retained canvas | |
200 | MyCanvas *canvas = new MyCanvas(view, parent, -1, wxPoint(0, 0), wxSize(width, height), 0); | |
201 | canvas->SetCursor(wxCursor(wxCURSOR_HAND)); | |
202 | ||
203 | // Give it scrollbars | |
204 | canvas->SetScrollbars(20, 20, 50, 50); | |
205 | ||
206 | return canvas; | |
207 | } | |
208 | ||
209 | MyFrame *GetMainFrame(void) | |
210 | { | |
211 | return wxGetApp().frame; | |
212 | } | |
213 |