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6a2c1874 RR |
1 | /* |
2 | * Program: canvas | |
3 | * | |
4 | * Author: Robert Roebling | |
5 | * | |
6 | * Copyright: (C) 1998, Robert Roebling | |
7 | * | |
8 | */ | |
9 | // For compilers that support precompilation, includes "wx/wx.h". | |
10 | #include "wx/wxprec.h" | |
11 | ||
12 | #ifdef __BORLANDC__ | |
13 | #pragma hdrstop | |
14 | #endif | |
15 | ||
16 | #ifndef WX_PRECOMP | |
17 | #include "wx/wx.h" | |
18 | #endif | |
19 | ||
20 | #include <wx/image.h> | |
21 | #include <wx/file.h> | |
22 | #include <wx/timer.h> | |
23 | ||
24 | #include "smile.xpm" | |
25 | ||
26 | #include "wx/canvas/canvas.h" | |
27 | ||
28 | // derived classes | |
29 | ||
30 | class MyFrame; | |
31 | class MyApp; | |
32 | ||
33 | // MyFrame | |
34 | ||
35 | class MyFrame: public wxFrame | |
36 | { | |
37 | public: | |
38 | MyFrame(); | |
39 | ~MyFrame(); | |
40 | ||
41 | void OnAbout( wxCommandEvent &event ); | |
42 | void OnNewFrame( wxCommandEvent &event ); | |
43 | void OnQuit( wxCommandEvent &event ); | |
44 | void OnTimer( wxTimerEvent &event ); | |
45 | ||
46 | wxCanvas *m_canvas; | |
47 | wxCanvasObject *m_co; | |
48 | wxTimer *m_timer; | |
49 | ||
50 | private: | |
51 | DECLARE_DYNAMIC_CLASS(MyFrame) | |
52 | DECLARE_EVENT_TABLE() | |
53 | }; | |
54 | ||
55 | // MyApp | |
56 | ||
57 | class MyApp: public wxApp | |
58 | { | |
59 | public: | |
60 | virtual bool OnInit(); | |
61 | }; | |
62 | ||
63 | // main program | |
64 | ||
65 | IMPLEMENT_APP(MyApp) | |
66 | ||
67 | // MyFrame | |
68 | ||
69 | const int ID_QUIT = 108; | |
70 | const int ID_ABOUT = 109; | |
71 | ||
72 | IMPLEMENT_DYNAMIC_CLASS( MyFrame, wxFrame ) | |
73 | ||
74 | BEGIN_EVENT_TABLE(MyFrame,wxFrame) | |
75 | EVT_MENU (ID_ABOUT, MyFrame::OnAbout) | |
76 | EVT_MENU (ID_QUIT, MyFrame::OnQuit) | |
77 | EVT_TIMER (-1, MyFrame::OnTimer) | |
78 | END_EVENT_TABLE() | |
79 | ||
80 | MyFrame::MyFrame() | |
81 | : wxFrame( (wxFrame *)NULL, -1, "wxCanvas sample", | |
82 | wxPoint(20,20), wxSize(470,360) ) | |
83 | { | |
84 | wxMenu *file_menu = new wxMenu(); | |
85 | file_menu->Append( ID_ABOUT, "&About..."); | |
86 | file_menu->AppendSeparator(); | |
87 | file_menu->Append( ID_QUIT, "E&xit"); | |
88 | ||
89 | wxMenuBar *menu_bar = new wxMenuBar(); | |
90 | menu_bar->Append(file_menu, "&File"); | |
91 | ||
92 | SetMenuBar( menu_bar ); | |
93 | ||
94 | CreateStatusBar(2); | |
95 | int widths[] = { -1, 100 }; | |
96 | SetStatusWidths( 2, widths ); | |
97 | ||
98 | m_canvas = new wxCanvas( this, -1, wxPoint(0,0), wxSize(10,10) ); | |
99 | ||
100 | m_canvas->SetArea( 400, 600 ); | |
cb281cfc | 101 | m_canvas->SetColour( 255, 255, 255 ); |
6a2c1874 RR |
102 | |
103 | wxBitmap bitmap( smile_xpm ); | |
104 | wxImage image( bitmap ); | |
105 | m_co = new wxCanvasImage( image, 10, 50 ); | |
106 | m_canvas->Append( m_co ); | |
107 | ||
cb281cfc | 108 | m_canvas->Append( new wxCanvasImage( image, 40, 50 ) ); |
6a2c1874 | 109 | |
cb281cfc | 110 | wxButton *button = new wxButton( m_canvas, -1, "Hello", wxPoint(80,50) ); |
3b111dbe | 111 | m_canvas->Append( new wxCanvasControl( button ) ); |
d1f9b206 | 112 | |
cb281cfc | 113 | m_canvas->Append( new wxCanvasText( "Hello", 180, 50, "/home/robert/TrueType/times.ttf", 20 ) ); |
3b111dbe | 114 | |
6a2c1874 | 115 | m_timer = new wxTimer( this ); |
d1f9b206 | 116 | m_timer->Start( 100, FALSE ); |
6a2c1874 RR |
117 | } |
118 | ||
119 | MyFrame::~MyFrame() | |
120 | { | |
121 | delete m_timer; | |
122 | } | |
123 | ||
124 | void MyFrame::OnQuit( wxCommandEvent &WXUNUSED(event) ) | |
125 | { | |
126 | Close( TRUE ); | |
127 | } | |
128 | ||
129 | void MyFrame::OnTimer( wxTimerEvent &WXUNUSED(event) ) | |
130 | { | |
131 | m_co->Move( m_co->GetX()+1, m_co->GetY() ); | |
132 | wxWakeUpIdle(); | |
133 | } | |
134 | ||
135 | void MyFrame::OnAbout( wxCommandEvent &WXUNUSED(event) ) | |
136 | { | |
137 | (void)wxMessageBox( "wxCanvas demo\n" | |
138 | "Robert Roebling (c) 1998,2000", | |
139 | "About wxCanvas Demo", wxICON_INFORMATION | wxOK ); | |
140 | } | |
141 | ||
142 | //----------------------------------------------------------------------------- | |
143 | // MyApp | |
144 | //----------------------------------------------------------------------------- | |
145 | ||
146 | bool MyApp::OnInit() | |
147 | { | |
148 | #if wxUSE_LIBPNG | |
149 | wxImage::AddHandler( new wxPNGHandler ); | |
150 | #endif | |
151 | ||
152 | wxFrame *frame = new MyFrame(); | |
153 | frame->Show( TRUE ); | |
154 | ||
155 | return TRUE; | |
156 | } | |
157 | ||
158 |