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: sashtest.cpp 35281 2005-08-23 15:54:39Z ABX $
8 // Copyright: (c) Julian Smart
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
OnInit(void)41 bool MyApp::OnInit(void)
42 {
43 // Create the main frame window
44
45 frame = new MyFrame(NULL, wxID_ANY, _T("Sash Demo"), wxPoint(0, 0), wxSize(500, 400),
46 wxDEFAULT_FRAME_STYLE |
47 wxNO_FULL_REPAINT_ON_RESIZE |
48 wxHSCROLL | wxVSCROLL);
49
50 // Give it an icon (this is ignored in MDI mode: uses resources)
51 #ifdef __WXMSW__
52 frame->SetIcon(wxIcon(_T("sashtest_icn")));
53 #endif
54
55 // Make a menubar
56 wxMenu *file_menu = new wxMenu;
57
58 file_menu->Append(SASHTEST_NEW_WINDOW, _T("&New window"));
59 file_menu->Append(SASHTEST_TOGGLE_WINDOW, _T("&Toggle window"));
60 file_menu->Append(SASHTEST_QUIT, _T("&Exit"));
61
62 wxMenu *help_menu = new wxMenu;
63 help_menu->Append(SASHTEST_ABOUT, _T("&About"));
64
65 wxMenuBar *menu_bar = new wxMenuBar;
66
67 menu_bar->Append(file_menu, _T("&File"));
68 menu_bar->Append(help_menu, _T("&Help"));
69
70 // Associate the menu bar with the frame
71 frame->SetMenuBar(menu_bar);
72
73 #if wxUSE_STATUSBAR
74 frame->CreateStatusBar();
75 #endif // wxUSE_STATUSBAR
76
77 frame->Show(true);
78
79 SetTopWindow(frame);
80
81 return true;
82 }
83
BEGIN_EVENT_TABLE(MyFrame,wxMDIParentFrame)84 BEGIN_EVENT_TABLE(MyFrame, wxMDIParentFrame)
85 EVT_MENU(SASHTEST_ABOUT, MyFrame::OnAbout)
86 EVT_MENU(SASHTEST_NEW_WINDOW, MyFrame::OnNewWindow)
87 EVT_SIZE(MyFrame::OnSize)
88 EVT_MENU(SASHTEST_QUIT, MyFrame::OnQuit)
89 EVT_MENU(SASHTEST_TOGGLE_WINDOW, MyFrame::OnToggleWindow)
90 EVT_SASH_DRAGGED_RANGE(ID_WINDOW_TOP, ID_WINDOW_BOTTOM, MyFrame::OnSashDrag)
91 END_EVENT_TABLE()
92
93
94 // Define my frame constructor
95 MyFrame::MyFrame(wxWindow *parent, const wxWindowID id, const wxString& title, const wxPoint& pos, const wxSize& size,
96 const long style):
97 wxMDIParentFrame(parent, id, title, pos, size, style)
98 {
99 // Create some dummy layout windows
100
101 // A window like a toolbar
102 wxSashLayoutWindow* win =
103 new wxSashLayoutWindow(this, ID_WINDOW_TOP,
104 wxDefaultPosition, wxSize(200, 30),
105 wxNO_BORDER | wxSW_3D | wxCLIP_CHILDREN);
106
107 win->SetDefaultSize(wxSize(1000, 30));
108 win->SetOrientation(wxLAYOUT_HORIZONTAL);
109 win->SetAlignment(wxLAYOUT_TOP);
110 win->SetBackgroundColour(wxColour(255, 0, 0));
111 win->SetSashVisible(wxSASH_BOTTOM, true);
112
113 m_topWindow = win;
114
115 // A window like a statusbar
116 win = new wxSashLayoutWindow(this, ID_WINDOW_BOTTOM,
117 wxDefaultPosition, wxSize(200, 30),
118 wxNO_BORDER | wxSW_3D | wxCLIP_CHILDREN);
119 win->SetDefaultSize(wxSize(1000, 30));
120 win->SetOrientation(wxLAYOUT_HORIZONTAL);
121 win->SetAlignment(wxLAYOUT_BOTTOM);
122 win->SetBackgroundColour(wxColour(0, 0, 255));
123 win->SetSashVisible(wxSASH_TOP, true);
124
125 m_bottomWindow = win;
126
127 // A window to the left of the client window
128 win = new wxSashLayoutWindow(this, ID_WINDOW_LEFT1,
129 wxDefaultPosition, wxSize(200, 30),
130 wxNO_BORDER | wxSW_3D | wxCLIP_CHILDREN);
131 win->SetDefaultSize(wxSize(120, 1000));
132 win->SetOrientation(wxLAYOUT_VERTICAL);
133 win->SetAlignment(wxLAYOUT_LEFT);
134 win->SetBackgroundColour(wxColour(0, 255, 0));
135 win->SetSashVisible(wxSASH_RIGHT, true);
136 win->SetExtraBorderSize(10);
137
138 wxTextCtrl* textWindow = new wxTextCtrl(win, wxID_ANY, wxEmptyString, wxDefaultPosition, wxDefaultSize,
139 wxTE_MULTILINE|wxSUNKEN_BORDER);
140 // wxTE_MULTILINE|wxNO_BORDER);
141 textWindow->SetValue(_T("A help window"));
142
143 m_leftWindow1 = win;
144
145 // Another window to the left of the client window
146 win = new wxSashLayoutWindow(this, ID_WINDOW_LEFT2,
147 wxDefaultPosition, wxSize(200, 30),
148 wxNO_BORDER | wxSW_3D | wxCLIP_CHILDREN);
149 win->SetDefaultSize(wxSize(120, 1000));
150 win->SetOrientation(wxLAYOUT_VERTICAL);
151 win->SetAlignment(wxLAYOUT_LEFT);
152 win->SetBackgroundColour(wxColour(0, 255, 255));
153 win->SetSashVisible(wxSASH_RIGHT, true);
154
155 m_leftWindow2 = win;
156 }
157
OnQuit(wxCommandEvent & WXUNUSED (event))158 void MyFrame::OnQuit(wxCommandEvent& WXUNUSED(event))
159 {
160 Close(true);
161 }
162
OnAbout(wxCommandEvent & WXUNUSED (event))163 void MyFrame::OnAbout(wxCommandEvent& WXUNUSED(event))
164 {
165 (void)wxMessageBox(_T("wxWidgets 2.0 Sash Demo\nAuthor: Julian Smart (c) 1998"), _T("About Sash Demo"));
166 }
167
OnToggleWindow(wxCommandEvent & WXUNUSED (event))168 void MyFrame::OnToggleWindow(wxCommandEvent& WXUNUSED(event))
169 {
170 if (m_leftWindow1->IsShown())
171 {
172 m_leftWindow1->Show(false);
173 }
174 else
175 {
176 m_leftWindow1->Show(true);
177 }
178 #if wxUSE_MDI_ARCHITECTURE
179 wxLayoutAlgorithm layout;
180 layout.LayoutMDIFrame(this);
181 #endif // wxUSE_MDI_ARCHITECTURE
182 }
183
OnSashDrag(wxSashEvent & event)184 void MyFrame::OnSashDrag(wxSashEvent& event)
185 {
186 if (event.GetDragStatus() == wxSASH_STATUS_OUT_OF_RANGE)
187 return;
188
189 switch (event.GetId())
190 {
191 case ID_WINDOW_TOP:
192 {
193 m_topWindow->SetDefaultSize(wxSize(1000, event.GetDragRect().height));
194 break;
195 }
196 case ID_WINDOW_LEFT1:
197 {
198 m_leftWindow1->SetDefaultSize(wxSize(event.GetDragRect().width, 1000));
199 break;
200 }
201 case ID_WINDOW_LEFT2:
202 {
203 m_leftWindow2->SetDefaultSize(wxSize(event.GetDragRect().width, 1000));
204 break;
205 }
206 case ID_WINDOW_BOTTOM:
207 {
208 m_bottomWindow->SetDefaultSize(wxSize(1000, event.GetDragRect().height));
209 break;
210 }
211 }
212
213 #if wxUSE_MDI_ARCHITECTURE
214 wxLayoutAlgorithm layout;
215 layout.LayoutMDIFrame(this);
216 #endif // wxUSE_MDI_ARCHITECTURE
217
218 // Leaves bits of itself behind sometimes
219 GetClientWindow()->Refresh();
220 }
221
OnNewWindow(wxCommandEvent & WXUNUSED (event))222 void MyFrame::OnNewWindow(wxCommandEvent& WXUNUSED(event))
223 {
224 // Make another frame, containing a canvas
225 MyChild *subframe = new MyChild(frame, _T("Canvas Frame"),
226 wxPoint(10, 10), wxSize(300, 300),
227 wxDEFAULT_FRAME_STYLE |
228 wxNO_FULL_REPAINT_ON_RESIZE);
229
230 subframe->SetTitle(wxString::Format(_T("Canvas Frame %d"), winNumber));
231 winNumber ++;
232
233 // Give it an icon (this is ignored in MDI mode: uses resources)
234 #ifdef __WXMSW__
235 subframe->SetIcon(wxIcon(_T("sashtest_icn")));
236 #endif
237
238 #if wxUSE_STATUSBAR
239 // Give it a status line
240 subframe->CreateStatusBar();
241 #endif // wxUSE_STATUSBAR
242
243 // Make a menubar
244 wxMenu *file_menu = new wxMenu;
245
246 file_menu->Append(SASHTEST_NEW_WINDOW, _T("&New window"));
247 file_menu->Append(SASHTEST_CHILD_QUIT, _T("&Close child"));
248 file_menu->Append(SASHTEST_QUIT, _T("&Exit"));
249
250 wxMenu *option_menu = new wxMenu;
251
252 // Dummy option
253 option_menu->Append(SASHTEST_REFRESH, _T("&Refresh picture"));
254
255 wxMenu *help_menu = new wxMenu;
256 help_menu->Append(SASHTEST_ABOUT, _T("&About"));
257
258 wxMenuBar *menu_bar = new wxMenuBar;
259
260 menu_bar->Append(file_menu, _T("&File"));
261 menu_bar->Append(option_menu, _T("&Options"));
262 menu_bar->Append(help_menu, _T("&Help"));
263
264 // Associate the menu bar with the frame
265 subframe->SetMenuBar(menu_bar);
266
267 int width, height;
268 subframe->GetClientSize(&width, &height);
269 MyCanvas *canvas = new MyCanvas(subframe, wxPoint(0, 0), wxSize(width, height));
270 canvas->SetCursor(wxCursor(wxCURSOR_PENCIL));
271 subframe->canvas = canvas;
272
273 // Give it scrollbars
274 canvas->SetScrollbars(20, 20, 50, 50);
275
276 subframe->Show(true);
277 }
278
BEGIN_EVENT_TABLE(MyCanvas,wxScrolledWindow)279 BEGIN_EVENT_TABLE(MyCanvas, wxScrolledWindow)
280 EVT_MOUSE_EVENTS(MyCanvas::OnEvent)
281 END_EVENT_TABLE()
282
283 // Define a constructor for my canvas
284 MyCanvas::MyCanvas(wxWindow *parent, const wxPoint& pos, const wxSize& size)
285 : wxScrolledWindow(parent, wxID_ANY, pos, size,
286 wxSUNKEN_BORDER | wxNO_FULL_REPAINT_ON_RESIZE)
287 {
288 SetBackgroundColour(* wxWHITE);
289 }
290
291 // Define the repainting behaviour
OnDraw(wxDC & dc)292 void MyCanvas::OnDraw(wxDC& dc)
293 {
294 dc.SetFont(*wxSWISS_FONT);
295 dc.SetPen(*wxGREEN_PEN);
296 dc.DrawLine(0, 0, 200, 200);
297 dc.DrawLine(200, 0, 0, 200);
298
299 dc.SetBrush(*wxCYAN_BRUSH);
300 dc.SetPen(*wxRED_PEN);
301 dc.DrawRectangle(100, 100, 100, 50);
302 dc.DrawRoundedRectangle(150, 150, 100, 50, 20);
303
304 dc.DrawEllipse(250, 250, 100, 50);
305 #if wxUSE_SPLINES
306 dc.DrawSpline(50, 200, 50, 100, 200, 10);
307 #endif // wxUSE_SPLINES
308 dc.DrawLine(50, 230, 200, 230);
309 dc.DrawText(_T("This is a test string"), 50, 230);
310
311 wxPoint points[3];
312 points[0].x = 200; points[0].y = 300;
313 points[1].x = 100; points[1].y = 400;
314 points[2].x = 300; points[2].y = 400;
315
316 dc.DrawPolygon(3, points);
317 }
318
319 // This implements a tiny doodling program! Drag the mouse using
320 // the left button.
OnEvent(wxMouseEvent & event)321 void MyCanvas::OnEvent(wxMouseEvent& event)
322 {
323 wxClientDC dc(this);
324 PrepareDC(dc);
325
326 wxPoint pt(event.GetLogicalPosition(dc));
327
328 if (xpos > -1 && ypos > -1 && event.Dragging())
329 {
330 dc.SetPen(*wxBLACK_PEN);
331 dc.DrawLine(xpos, ypos, pt.x, pt.y);
332 }
333 xpos = pt.x;
334 ypos = pt.y;
335 }
336
OnSize(wxSizeEvent & WXUNUSED (event))337 void MyFrame::OnSize(wxSizeEvent& WXUNUSED(event))
338 {
339 #if wxUSE_MDI_ARCHITECTURE
340 wxLayoutAlgorithm layout;
341 layout.LayoutMDIFrame(this);
342 #endif // wxUSE_MDI_ARCHITECTURE
343 }
344
345 // Note that SASHTEST_NEW_WINDOW and SASHTEST_ABOUT commands get passed
346 // to the parent window for processing, so no need to
347 // duplicate event handlers here.
348
BEGIN_EVENT_TABLE(MyChild,wxMDIChildFrame)349 BEGIN_EVENT_TABLE(MyChild, wxMDIChildFrame)
350 EVT_MENU(SASHTEST_CHILD_QUIT, MyChild::OnQuit)
351 END_EVENT_TABLE()
352
353 MyChild::MyChild(wxMDIParentFrame *parent, const wxString& title, const wxPoint& pos, const wxSize& size,
354 const long style):
355 wxMDIChildFrame(parent, wxID_ANY, title, pos, size, style)
356 {
357 canvas = NULL;
358 my_children.Append(this);
359 }
360
~MyChild(void)361 MyChild::~MyChild(void)
362 {
363 my_children.DeleteObject(this);
364 }
365
OnQuit(wxCommandEvent & WXUNUSED (event))366 void MyChild::OnQuit(wxCommandEvent& WXUNUSED(event))
367 {
368 Close(true);
369 }
370
OnActivate(wxActivateEvent & event)371 void MyChild::OnActivate(wxActivateEvent& event)
372 {
373 if (event.GetActive() && canvas)
374 canvas->SetFocus();
375 }
376