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1 | ///////////////////////////////////////////////////////////////////////////// |
2 | // Name: sashtest.cpp | |
3 | // Purpose: Layout/sash 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 | #include "wx/mdi.h" | |
22 | #endif | |
23 | ||
24 | #include <wx/toolbar.h> | |
25 | #include <wx/laywin.h> | |
26 | ||
27 | #include "sashtest.h" | |
28 | ||
29 | MyFrame *frame = NULL; | |
30 | wxList my_children; | |
31 | ||
32 | IMPLEMENT_APP(MyApp) | |
33 | ||
34 | // For drawing lines in a canvas | |
35 | long xpos = -1; | |
36 | long ypos = -1; | |
37 | ||
38 | int winNumber = 1; | |
39 | ||
40 | // Initialise this in OnInit, not statically | |
41 | bool MyApp::OnInit(void) | |
42 | { | |
43 | // Create the main frame window | |
44 | ||
45 | frame = new MyFrame(NULL, -1, "Sash Demo", wxPoint(0, 0), wxSize(500, 400), | |
46 | wxDEFAULT_FRAME | wxHSCROLL | wxVSCROLL); | |
47 | ||
48 | // Give it an icon (this is ignored in MDI mode: uses resources) | |
49 | #ifdef __WXMSW__ | |
50 | frame->SetIcon(wxIcon("sashtest_icn")); | |
51 | #endif | |
52 | #ifdef __X__ | |
53 | frame->SetIcon(wxIcon("sashtest.xbm")); | |
54 | #endif | |
55 | ||
56 | // Make a menubar | |
57 | wxMenu *file_menu = new wxMenu; | |
58 | ||
59 | file_menu->Append(SASHTEST_NEW_WINDOW, "&New window"); | |
60 | file_menu->Append(SASHTEST_TOGGLE_WINDOW, "&Toggle window"); | |
61 | file_menu->Append(SASHTEST_QUIT, "&Exit"); | |
62 | ||
63 | wxMenu *help_menu = new wxMenu; | |
64 | help_menu->Append(SASHTEST_ABOUT, "&About"); | |
65 | ||
66 | wxMenuBar *menu_bar = new wxMenuBar; | |
67 | ||
68 | menu_bar->Append(file_menu, "&File"); | |
69 | menu_bar->Append(help_menu, "&Help"); | |
70 | ||
71 | // Associate the menu bar with the frame | |
72 | frame->SetMenuBar(menu_bar); | |
73 | ||
74 | frame->CreateStatusBar(); | |
75 | ||
76 | frame->Show(TRUE); | |
77 | ||
78 | SetTopWindow(frame); | |
79 | ||
80 | return TRUE; | |
81 | } | |
82 | ||
83 | BEGIN_EVENT_TABLE(MyFrame, wxMDIParentFrame) | |
84 | EVT_MENU(SASHTEST_ABOUT, MyFrame::OnAbout) | |
85 | EVT_MENU(SASHTEST_NEW_WINDOW, MyFrame::OnNewWindow) | |
86 | EVT_SIZE(MyFrame::OnSize) | |
87 | EVT_MENU(SASHTEST_QUIT, MyFrame::OnQuit) | |
88 | EVT_MENU(SASHTEST_TOGGLE_WINDOW, MyFrame::OnToggleWindow) | |
89 | EVT_SASH_DRAGGED_RANGE(ID_WINDOW_TOP, ID_WINDOW_BOTTOM, MyFrame::OnSashDrag) | |
90 | END_EVENT_TABLE() | |
91 | ||
92 | ||
93 | // Define my frame constructor | |
94 | MyFrame::MyFrame(wxWindow *parent, const wxWindowID id, const wxString& title, const wxPoint& pos, const wxSize& size, | |
95 | const long style): | |
96 | wxMDIParentFrame(parent, id, title, pos, size, style) | |
97 | { | |
98 | // Create some dummy layout windows | |
99 | ||
100 | // A window like a toolbar | |
101 | wxSashLayoutWindow* win = new wxSashLayoutWindow(this, ID_WINDOW_TOP, wxDefaultPosition, wxSize(200, 30), wxNO_BORDER|wxSW_3D); | |
102 | win->SetDefaultSize(wxSize(1000, 30)); | |
103 | win->SetOrientation(wxLAYOUT_HORIZONTAL); | |
104 | win->SetAlignment(wxLAYOUT_TOP); | |
105 | win->SetBackgroundColour(wxColour(255, 0, 0)); | |
106 | win->SetSashVisible(wxSASH_BOTTOM, TRUE); | |
107 | ||
108 | m_topWindow = win; | |
109 | ||
110 | // A window like a statusbar | |
111 | win = new wxSashLayoutWindow(this, ID_WINDOW_BOTTOM, wxDefaultPosition, wxSize(200, 30), wxNO_BORDER|wxSW_3D); | |
112 | win->SetDefaultSize(wxSize(1000, 30)); | |
113 | win->SetOrientation(wxLAYOUT_HORIZONTAL); | |
114 | win->SetAlignment(wxLAYOUT_BOTTOM); | |
115 | win->SetBackgroundColour(wxColour(0, 0, 255)); | |
116 | win->SetSashVisible(wxSASH_TOP, TRUE); | |
117 | ||
118 | m_bottomWindow = win; | |
119 | ||
120 | // A window to the left of the client window | |
121 | win = new wxSashLayoutWindow(this, ID_WINDOW_LEFT1, wxDefaultPosition, wxSize(200, 30), wxNO_BORDER|wxSW_3D); | |
122 | win->SetDefaultSize(wxSize(120, 1000)); | |
123 | win->SetOrientation(wxLAYOUT_VERTICAL); | |
124 | win->SetAlignment(wxLAYOUT_LEFT); | |
125 | win->SetBackgroundColour(wxColour(0, 255, 0)); | |
126 | win->SetSashVisible(wxSASH_RIGHT, TRUE); | |
127 | win->SetExtraBorderSize(10); | |
128 | ||
129 | wxTextCtrl* textWindow = new wxTextCtrl(win, -1, "", wxDefaultPosition, wxDefaultSize, | |
130 | wxTE_MULTILINE|wxSUNKEN_BORDER); | |
131 | // wxTE_MULTILINE|wxNO_BORDER); | |
132 | textWindow->SetValue("A help window"); | |
133 | ||
134 | m_leftWindow1 = win; | |
135 | ||
136 | // Another window to the left of the client window | |
137 | win = new wxSashLayoutWindow(this, ID_WINDOW_LEFT2, wxDefaultPosition, wxSize(200, 30), wxNO_BORDER|wxSW_3D); | |
138 | win->SetDefaultSize(wxSize(120, 1000)); | |
139 | win->SetOrientation(wxLAYOUT_VERTICAL); | |
140 | win->SetAlignment(wxLAYOUT_LEFT); | |
141 | win->SetBackgroundColour(wxColour(0, 255, 255)); | |
142 | win->SetSashVisible(wxSASH_RIGHT, TRUE); | |
143 | ||
144 | m_leftWindow2 = win; | |
145 | } | |
146 | ||
8fdca65c | 147 | void MyFrame::OnQuit(wxCommandEvent& WXUNUSED(event)) |
a6d70308 JS |
148 | { |
149 | Close(TRUE); | |
150 | } | |
151 | ||
8fdca65c | 152 | void MyFrame::OnAbout(wxCommandEvent& WXUNUSED(event)) |
a6d70308 JS |
153 | { |
154 | (void)wxMessageBox("wxWindows 2.0 Sash Demo\nAuthor: Julian Smart (c) 1998", "About Sash Demo"); | |
155 | } | |
156 | ||
8fdca65c | 157 | void MyFrame::OnToggleWindow(wxCommandEvent& WXUNUSED(event)) |
a6d70308 JS |
158 | { |
159 | if (m_leftWindow1->IsShown()) | |
160 | { | |
161 | m_leftWindow1->Show(FALSE); | |
162 | } | |
163 | else | |
164 | { | |
165 | m_leftWindow1->Show(TRUE); | |
166 | } | |
167 | wxLayoutAlgorithm layout; | |
168 | layout.LayoutMDIFrame(this); | |
169 | } | |
170 | ||
171 | void MyFrame::OnSashDrag(wxSashEvent& event) | |
172 | { | |
173 | if (event.GetDragStatus() == wxSASH_STATUS_OUT_OF_RANGE) | |
174 | return; | |
175 | ||
176 | switch (event.GetId()) | |
177 | { | |
178 | case ID_WINDOW_TOP: | |
179 | { | |
180 | m_topWindow->SetDefaultSize(wxSize(1000, event.GetDragRect().height)); | |
181 | break; | |
182 | } | |
183 | case ID_WINDOW_LEFT1: | |
184 | { | |
185 | m_leftWindow1->SetDefaultSize(wxSize(event.GetDragRect().width, 1000)); | |
186 | break; | |
187 | } | |
188 | case ID_WINDOW_LEFT2: | |
189 | { | |
190 | m_leftWindow2->SetDefaultSize(wxSize(event.GetDragRect().width, 1000)); | |
191 | break; | |
192 | } | |
193 | case ID_WINDOW_BOTTOM: | |
194 | { | |
195 | m_bottomWindow->SetDefaultSize(wxSize(1000, event.GetDragRect().height)); | |
196 | break; | |
197 | } | |
198 | } | |
199 | wxLayoutAlgorithm layout; | |
200 | layout.LayoutMDIFrame(this); | |
201 | ||
202 | // Leaves bits of itself behind sometimes | |
203 | GetClientWindow()->Refresh(); | |
204 | } | |
205 | ||
8fdca65c | 206 | void MyFrame::OnNewWindow(wxCommandEvent& WXUNUSED(event)) |
a6d70308 JS |
207 | { |
208 | // Make another frame, containing a canvas | |
209 | MyChild *subframe = new MyChild(frame, "Canvas Frame", wxPoint(10, 10), wxSize(300, 300), | |
210 | wxDEFAULT_FRAME); | |
211 | ||
212 | char titleBuf[100]; | |
213 | sprintf(titleBuf, "Canvas Frame %d", winNumber); | |
214 | subframe->SetTitle(titleBuf); | |
215 | winNumber ++; | |
216 | ||
217 | // Give it an icon (this is ignored in MDI mode: uses resources) | |
218 | #ifdef __WXMSW__ | |
219 | subframe->SetIcon(wxIcon("sashtest_icn")); | |
220 | #endif | |
221 | ||
222 | // Give it a status line | |
223 | subframe->CreateStatusBar(); | |
224 | ||
225 | // Make a menubar | |
226 | wxMenu *file_menu = new wxMenu; | |
227 | ||
228 | file_menu->Append(SASHTEST_NEW_WINDOW, "&New window"); | |
229 | file_menu->Append(SASHTEST_CHILD_QUIT, "&Close child"); | |
230 | file_menu->Append(SASHTEST_QUIT, "&Exit"); | |
231 | ||
232 | wxMenu *option_menu = new wxMenu; | |
233 | ||
234 | // Dummy option | |
235 | option_menu->Append(SASHTEST_REFRESH, "&Refresh picture"); | |
236 | ||
237 | wxMenu *help_menu = new wxMenu; | |
238 | help_menu->Append(SASHTEST_ABOUT, "&About"); | |
239 | ||
240 | wxMenuBar *menu_bar = new wxMenuBar; | |
241 | ||
242 | menu_bar->Append(file_menu, "&File"); | |
243 | menu_bar->Append(option_menu, "&Options"); | |
244 | menu_bar->Append(help_menu, "&Help"); | |
245 | ||
246 | // Associate the menu bar with the frame | |
247 | subframe->SetMenuBar(menu_bar); | |
248 | ||
249 | int width, height; | |
250 | subframe->GetClientSize(&width, &height); | |
251 | MyCanvas *canvas = new MyCanvas(subframe, wxPoint(0, 0), wxSize(width, height)); | |
252 | canvas->SetCursor(wxCursor(wxCURSOR_PENCIL)); | |
253 | subframe->canvas = canvas; | |
254 | ||
255 | // Give it scrollbars | |
256 | canvas->SetScrollbars(20, 20, 50, 50); | |
257 | ||
258 | subframe->Show(TRUE); | |
259 | } | |
260 | ||
261 | BEGIN_EVENT_TABLE(MyCanvas, wxScrolledWindow) | |
262 | EVT_MOUSE_EVENTS(MyCanvas::OnEvent) | |
263 | END_EVENT_TABLE() | |
264 | ||
265 | // Define a constructor for my canvas | |
266 | MyCanvas::MyCanvas(wxWindow *parent, const wxPoint& pos, const wxSize& size): | |
267 | wxScrolledWindow(parent, -1, pos, size, wxSUNKEN_BORDER) | |
268 | { | |
269 | } | |
270 | ||
271 | // Define the repainting behaviour | |
272 | void MyCanvas::OnDraw(wxDC& dc) | |
273 | { | |
274 | dc.SetFont(*wxSWISS_FONT); | |
275 | dc.SetPen(*wxGREEN_PEN); | |
276 | dc.DrawLine(0, 0, 200, 200); | |
277 | dc.DrawLine(200, 0, 0, 200); | |
278 | ||
279 | dc.SetBrush(*wxCYAN_BRUSH); | |
280 | dc.SetPen(*wxRED_PEN); | |
281 | dc.DrawRectangle(100, 100, 100, 50); | |
282 | dc.DrawRoundedRectangle(150, 150, 100, 50, 20); | |
283 | ||
284 | dc.DrawEllipse(250, 250, 100, 50); | |
285 | dc.DrawSpline(50, 200, 50, 100, 200, 10); | |
286 | dc.DrawLine(50, 230, 200, 230); | |
287 | dc.DrawText("This is a test string", 50, 230); | |
288 | ||
289 | wxPoint points[3]; | |
290 | points[0].x = 200; points[0].y = 300; | |
291 | points[1].x = 100; points[1].y = 400; | |
292 | points[2].x = 300; points[2].y = 400; | |
293 | ||
294 | dc.DrawPolygon(3, points); | |
295 | } | |
296 | ||
297 | // This implements a tiny doodling program! Drag the mouse using | |
298 | // the left button. | |
299 | void MyCanvas::OnEvent(wxMouseEvent& event) | |
300 | { | |
301 | wxClientDC dc(this); | |
302 | PrepareDC(dc); | |
303 | ||
304 | wxPoint pt(event.GetLogicalPosition(dc)); | |
305 | ||
306 | if (xpos > -1 && ypos > -1 && event.Dragging()) | |
307 | { | |
308 | dc.SetPen(*wxBLACK_PEN); | |
309 | dc.DrawLine(xpos, ypos, pt.x, pt.y); | |
310 | } | |
311 | xpos = pt.x; | |
312 | ypos = pt.y; | |
313 | } | |
314 | ||
315 | // Define the behaviour for the frame closing | |
316 | // - must delete all frames except for the main one. | |
317 | bool MyFrame::OnClose(void) | |
318 | { | |
319 | // Must delete children | |
320 | wxNode *node = my_children.First(); | |
321 | while (node) | |
322 | { | |
323 | MyChild *child = (MyChild *)node->Data(); | |
324 | wxNode *next = node->Next(); | |
325 | child->OnClose(); | |
326 | delete child; | |
327 | node = next; | |
328 | } | |
329 | return TRUE; | |
330 | } | |
331 | ||
8fdca65c | 332 | void MyFrame::OnSize(wxSizeEvent& WXUNUSED(event)) |
a6d70308 JS |
333 | { |
334 | wxLayoutAlgorithm layout; | |
335 | layout.LayoutMDIFrame(this); | |
336 | } | |
337 | ||
338 | // Note that SASHTEST_NEW_WINDOW and SASHTEST_ABOUT commands get passed | |
339 | // to the parent window for processing, so no need to | |
340 | // duplicate event handlers here. | |
341 | ||
342 | BEGIN_EVENT_TABLE(MyChild, wxMDIChildFrame) | |
343 | EVT_MENU(SASHTEST_CHILD_QUIT, MyChild::OnQuit) | |
344 | END_EVENT_TABLE() | |
345 | ||
346 | MyChild::MyChild(wxMDIParentFrame *parent, const wxString& title, const wxPoint& pos, const wxSize& size, | |
347 | const long style): | |
348 | wxMDIChildFrame(parent, -1, title, pos, size, style) | |
349 | { | |
350 | canvas = NULL; | |
351 | my_children.Append(this); | |
352 | } | |
353 | ||
354 | MyChild::~MyChild(void) | |
355 | { | |
356 | my_children.DeleteObject(this); | |
357 | } | |
358 | ||
359 | void MyChild::OnQuit(wxCommandEvent& WXUNUSED(event)) | |
360 | { | |
361 | Close(TRUE); | |
362 | } | |
363 | ||
364 | void MyChild::OnActivate(wxActivateEvent& event) | |
365 | { | |
366 | if (event.GetActive() && canvas) | |
367 | canvas->SetFocus(); | |
368 | } | |
369 | ||
370 | bool MyChild::OnClose(void) | |
371 | { | |
372 | return TRUE; | |
373 | } | |
374 | ||
375 |