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1 | ///////////////////////////////////////////////////////////////////////////// |
2 | // Name: splitter.cpp | |
3 | // Purpose: wxSplitterWindow sample | |
4 | // Author: Julian Smart | |
5 | // Modified by: | |
6 | // Created: 04/01/98 | |
7 | // RCS-ID: $Id$ | |
8 | // Copyright: (c) Julian Smart and Markus Holzem | |
9 | // Licence: wxWindows license | |
10 | ///////////////////////////////////////////////////////////////////////////// | |
11 | ||
12 | // For compilers that support precompilation, includes "wx/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 "wx/splitter.h" | |
24 | ||
25 | class MyApp; | |
26 | class MyFrame; | |
27 | class MyCanvas; | |
28 | ||
29 | class MyApp: public wxApp | |
30 | { | |
31 | public: | |
32 | bool OnInit(); | |
33 | }; | |
34 | ||
35 | class MyFrame: public wxFrame | |
36 | { | |
37 | public: | |
38 | MyFrame(wxFrame* frame, const wxString& title, const wxPoint& pos, const wxSize& size); | |
39 | virtual ~MyFrame(); | |
40 | ||
41 | bool OnClose(); | |
42 | ||
43 | // Menu commands | |
44 | void SplitHorizontal(wxCommandEvent& event); | |
45 | void SplitVertical(wxCommandEvent& event); | |
46 | void Unsplit(wxCommandEvent& event); | |
47 | void Quit(wxCommandEvent& event); | |
48 | ||
49 | // Menu command update functions | |
50 | void UpdateUIHorizontal(wxUpdateUIEvent& event); | |
51 | void UpdateUIVertical(wxUpdateUIEvent& event); | |
52 | void UpdateUIUnsplit(wxUpdateUIEvent& event); | |
53 | ||
54 | void OnIdle(wxIdleEvent& event); | |
55 | ||
56 | private: | |
57 | wxMenu* fileMenu; | |
58 | wxMenuBar* menuBar; | |
59 | MyCanvas* leftCanvas; | |
60 | MyCanvas* rightCanvas; | |
61 | wxSplitterWindow* splitter; | |
62 | ||
63 | DECLARE_EVENT_TABLE() | |
64 | }; | |
65 | ||
66 | class MyCanvas: public wxScrolledWindow | |
67 | { | |
68 | public: | |
69 | MyCanvas(wxWindow* parent, int x, int y, int w, int h); | |
70 | virtual ~MyCanvas(); | |
71 | ||
72 | virtual void OnDraw(wxDC& dc); | |
73 | ||
74 | DECLARE_EVENT_TABLE() | |
75 | }; | |
76 | ||
77 | BEGIN_EVENT_TABLE(MyCanvas, wxScrolledWindow) | |
78 | END_EVENT_TABLE() | |
79 | ||
80 | // ID for the menu quit command | |
81 | #define SPLIT_QUIT 1 | |
82 | #define SPLIT_HORIZONTAL 2 | |
83 | #define SPLIT_VERTICAL 3 | |
84 | #define SPLIT_UNSPLIT 4 | |
85 | ||
86 | IMPLEMENT_APP(MyApp) | |
87 | ||
88 | bool MyApp::OnInit(void) | |
89 | { | |
90 | MyFrame* frame = new MyFrame(NULL, "wxSplitterWindow Example", wxPoint(50, 50), wxSize(400, 300)); | |
91 | ||
92 | // Show the frame | |
93 | frame->Show(TRUE); | |
94 | ||
95 | SetTopWindow(frame); | |
96 | ||
97 | return TRUE; | |
98 | } | |
99 | ||
100 | BEGIN_EVENT_TABLE(MyFrame, wxFrame) | |
101 | EVT_MENU(SPLIT_VERTICAL, MyFrame::SplitVertical) | |
102 | EVT_MENU(SPLIT_HORIZONTAL, MyFrame::SplitHorizontal) | |
103 | EVT_MENU(SPLIT_UNSPLIT, MyFrame::Unsplit) | |
104 | EVT_MENU(SPLIT_QUIT, MyFrame::Quit) | |
105 | EVT_UPDATE_UI(SPLIT_VERTICAL, MyFrame::UpdateUIVertical) | |
106 | EVT_UPDATE_UI(SPLIT_HORIZONTAL, MyFrame::UpdateUIHorizontal) | |
107 | EVT_UPDATE_UI(SPLIT_UNSPLIT, MyFrame::UpdateUIUnsplit) | |
108 | EVT_IDLE(MyFrame::OnIdle) | |
109 | END_EVENT_TABLE() | |
110 | ||
111 | // My frame constructor | |
112 | MyFrame::MyFrame(wxFrame* frame, const wxString& title, const wxPoint& pos, const wxSize& size): | |
113 | wxFrame(frame, -1, title, pos, size) | |
114 | { | |
115 | // set the icon | |
116 | #ifdef __WINDOWS__ | |
117 | SetIcon(wxIcon("mondrian")); | |
118 | #endif | |
119 | #ifdef __X__ | |
120 | SetIcon(wxIcon("aiai.xbm")); | |
121 | #endif | |
122 | ||
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123 | CreateStatusBar(1); |
124 | ||
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125 | // Make a menubar |
126 | fileMenu = new wxMenu; | |
127 | fileMenu->Append(SPLIT_VERTICAL, "Split &Vertically", "Split vertically"); | |
128 | fileMenu->Append(SPLIT_HORIZONTAL, "Split &Horizontally", "Split horizontally"); | |
129 | fileMenu->Append(SPLIT_UNSPLIT, "&Unsplit", "Unsplit"); | |
130 | fileMenu->Append(SPLIT_QUIT, "E&xit", "Exit"); | |
131 | ||
132 | menuBar = new wxMenuBar; | |
133 | menuBar->Append(fileMenu, "&File"); | |
134 | ||
135 | SetMenuBar(menuBar); | |
136 | ||
137 | splitter = new wxSplitterWindow(this, -1, wxPoint(0, 0), wxSize(400, 400), | |
138 | // wxSP_BORDER); | |
139 | wxSP_3D); | |
140 | // wxSP_NOBORDER); | |
141 | ||
142 | leftCanvas = new MyCanvas(splitter, 0, 0, 400, 400); | |
143 | leftCanvas->SetBackgroundColour(*wxRED); | |
144 | leftCanvas->SetScrollbars(20, 20, 50, 50); | |
145 | ||
146 | rightCanvas = new MyCanvas(splitter, 0, 0, 400, 400); | |
147 | rightCanvas->SetBackgroundColour(*wxCYAN); | |
148 | rightCanvas->SetScrollbars(20, 20, 50, 50); | |
149 | rightCanvas->Show(FALSE); | |
150 | ||
151 | splitter->Initialize(leftCanvas); | |
152 | ||
153 | // Set this to prevent unsplitting | |
154 | // splitter->SetMinimumPaneSize(20); | |
c801d85f KB |
155 | } |
156 | ||
157 | MyFrame::~MyFrame() | |
158 | { | |
159 | } | |
160 | ||
161 | bool MyFrame::OnClose() | |
162 | { | |
163 | return TRUE; | |
164 | } | |
165 | ||
166 | void MyFrame::Quit(wxCommandEvent& event) | |
167 | { | |
168 | Close(TRUE); | |
169 | } | |
170 | ||
171 | void MyFrame::SplitHorizontal(wxCommandEvent& event) | |
172 | { | |
173 | if ( splitter->IsSplit() ) | |
174 | splitter->Unsplit(); | |
175 | leftCanvas->Show(TRUE); | |
176 | rightCanvas->Show(TRUE); | |
177 | splitter->SplitHorizontally( leftCanvas, rightCanvas ); | |
178 | } | |
179 | ||
180 | void MyFrame::SplitVertical(wxCommandEvent& event) | |
181 | { | |
182 | if ( splitter->IsSplit() ) | |
183 | splitter->Unsplit(); | |
184 | leftCanvas->Show(TRUE); | |
185 | rightCanvas->Show(TRUE); | |
186 | splitter->SplitVertically( leftCanvas, rightCanvas ); | |
187 | } | |
188 | ||
189 | void MyFrame::Unsplit(wxCommandEvent& event) | |
190 | { | |
191 | if ( splitter->IsSplit() ) | |
192 | splitter->Unsplit(); | |
193 | } | |
194 | ||
195 | void MyFrame::UpdateUIHorizontal(wxUpdateUIEvent& event) | |
196 | { | |
197 | event.Enable( ( (!splitter->IsSplit()) || (splitter->GetSplitMode() != wxSPLIT_HORIZONTAL) ) ); | |
198 | } | |
199 | ||
200 | void MyFrame::UpdateUIVertical(wxUpdateUIEvent& event) | |
201 | { | |
202 | event.Enable( ( (!splitter->IsSplit()) || (splitter->GetSplitMode() != wxSPLIT_VERTICAL) ) ); | |
203 | } | |
204 | ||
205 | void MyFrame::UpdateUIUnsplit(wxUpdateUIEvent& event) | |
206 | { | |
207 | event.Enable( splitter->IsSplit() ); | |
208 | } | |
209 | ||
210 | void MyFrame::OnIdle(wxIdleEvent& event) | |
211 | { | |
212 | if ( GetStatusBar()->GetStatusText(0) != "Ready" ) | |
213 | SetStatusText("Ready"); | |
214 | } | |
215 | ||
216 | MyCanvas::MyCanvas(wxWindow* parent, int x, int y, int w, int h) : | |
217 | wxScrolledWindow(parent, -1, wxPoint(x, y), wxSize(w, h)) | |
218 | { | |
219 | } | |
220 | ||
221 | MyCanvas::~MyCanvas() | |
222 | { | |
223 | } | |
224 | ||
225 | void MyCanvas::OnDraw(wxDC& dc) | |
226 | { | |
b7346a70 | 227 | dc.SetPen(*wxBLACK_PEN); |
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228 | dc.DrawLine(0, 0, 100, 100); |
229 | ||
230 | dc.SetBackgroundMode(wxTRANSPARENT); | |
231 | dc.DrawText("Testing", 50, 50); | |
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232 | |
233 | dc.SetPen(*wxRED_PEN); | |
234 | dc.SetBrush(*wxGREEN_BRUSH); | |
235 | dc.DrawRectangle(120, 120, 100, 80); | |
c801d85f | 236 | } |