]>
Commit | Line | Data |
---|---|---|
eacb91fc VZ |
1 | ///////////////////////////////////////////////////////////////////////////// |
2 | // Name: dynsash_switch.cpp | |
3 | // Purpose: Test custom scrollbar handling of wxDynamicSashWindow by | |
4 | // creating a dynamic sash window where the client scrolls a | |
5 | // a subwindow of the client window by responding to scroll | |
6 | // events itself | |
7 | // Author: Matt Kimball | |
8 | // Modified by: | |
9 | // Created: 7/15/2001 | |
10 | // RCS-ID: $Id$ | |
11 | // Copyright: (c) 2001 Matt Kimball | |
12 | // Licence: wxWindows licence | |
13 | ///////////////////////////////////////////////////////////////////////////// | |
14 | ||
cd72551c JS |
15 | // For compilers that support precompilation, includes "wx/wx.h". |
16 | #include "wx/wxprec.h" | |
17 | ||
18 | #ifdef __BORLANDC__ | |
19 | #pragma hdrstop | |
20 | #endif | |
21 | ||
22 | // for all others, include the necessary headers (this file is usually all you | |
23 | // need because it includes almost all "standard" wxWindows headers) | |
24 | #ifndef WX_PRECOMP | |
25 | #include "wx/wx.h" | |
26 | #endif | |
27 | ||
eacb91fc | 28 | #include <wx/app.h> |
8cdb648e | 29 | #include <wx/frame.h> |
eacb91fc VZ |
30 | #include <wx/choice.h> |
31 | #include <wx/dcclient.h> | |
32 | #include <wx/gizmos/dynamicsash.h> | |
33 | #include <wx/layout.h> | |
34 | #include <wx/scrolbar.h> | |
35 | ||
36 | class SwitchDemo : public wxApp { | |
37 | public: | |
38 | bool OnInit(); | |
39 | }; | |
40 | ||
41 | ||
42 | class SwitchView : public wxWindow { | |
43 | public: | |
44 | SwitchView(wxDynamicSashWindow *parent); | |
45 | ||
46 | wxSize DoGetBestSize() const; | |
47 | ||
48 | private: | |
49 | void OnSize(wxSizeEvent& event); | |
50 | void OnPaint(wxPaintEvent& event); | |
51 | void OnChoice(wxCommandEvent& event); | |
52 | void OnScroll(wxScrollEvent& event); | |
53 | void OnFocus(wxFocusEvent& event); | |
54 | void OnErase(wxEraseEvent& event); | |
55 | void OnSplit(wxDynamicSashSplitEvent& event); | |
56 | void OnUnify(wxDynamicSashUnifyEvent& event); | |
57 | ||
58 | wxDynamicSashWindow *m_dyn_sash; | |
59 | wxWindow *m_bar; | |
60 | wxChoice *m_choice; | |
61 | wxWindow *m_view; | |
62 | }; | |
63 | ||
64 | IMPLEMENT_APP(SwitchDemo) | |
65 | ||
66 | ||
67 | SwitchView::SwitchView(wxDynamicSashWindow *win) { | |
68 | Create(win, -1); | |
69 | ||
70 | m_dyn_sash = win; | |
71 | ||
019abbf2 | 72 | m_bar = new wxWindow(this, -1, wxDefaultPosition, wxDefaultSize, wxRAISED_BORDER, wxT("bar")); |
eacb91fc VZ |
73 | m_choice = new wxChoice(m_bar, -1); |
74 | m_choice->SetEventHandler(this); | |
019abbf2 | 75 | m_view = new wxWindow(this, -1, wxDefaultPosition, wxDefaultSize, 0, wxT("view")); |
eacb91fc VZ |
76 | m_view->SetBackgroundColour(*wxWHITE); |
77 | m_view->SetEventHandler(this); | |
78 | ||
019abbf2 VZ |
79 | m_choice->Append(wxT("Triangle")); |
80 | m_choice->Append(wxT("Square")); | |
eacb91fc VZ |
81 | m_choice->SetSelection(0); |
82 | ||
83 | wxLayoutConstraints *layout; | |
84 | ||
85 | layout = new wxLayoutConstraints(); | |
86 | layout->left.Absolute(0); | |
87 | layout->top.Absolute(0); | |
88 | layout->height.Absolute(36); | |
89 | layout->width.SameAs(this, wxWidth); | |
90 | m_bar->SetConstraints(layout); | |
91 | ||
92 | layout = new wxLayoutConstraints(); | |
93 | layout->left.Absolute(3); | |
94 | layout->width.AsIs(); | |
95 | layout->height.AsIs(); | |
96 | layout->top.Absolute(3); | |
97 | m_choice->SetConstraints(layout); | |
98 | ||
99 | layout = new wxLayoutConstraints(); | |
100 | layout->left.Absolute(0); | |
101 | layout->width.SameAs(this, wxWidth); | |
102 | layout->top.Below(m_bar); | |
103 | layout->bottom.SameAs(this, wxBottom); | |
104 | m_view->SetConstraints(layout); | |
105 | ||
106 | wxScrollBar *hscroll = m_dyn_sash->GetHScrollBar(this); | |
107 | wxScrollBar *vscroll = m_dyn_sash->GetVScrollBar(this); | |
108 | ||
109 | hscroll->SetEventHandler(this); | |
110 | vscroll->SetEventHandler(this); | |
111 | ||
ba597ca8 JS |
112 | Connect(GetId(), wxEVT_SIZE, (wxObjectEventFunction) |
113 | (wxEventFunction) | |
114 | (wxSizeEventFunction)&SwitchView::OnSize); | |
115 | Connect(m_choice->GetId(), wxEVT_COMMAND_CHOICE_SELECTED, (wxObjectEventFunction) | |
116 | (wxEventFunction) | |
117 | (wxCommandEventFunction)&SwitchView::OnChoice); | |
118 | Connect(m_view->GetId(), wxEVT_PAINT, (wxObjectEventFunction) | |
119 | (wxEventFunction) | |
120 | (wxPaintEventFunction)&SwitchView::OnPaint); | |
121 | ||
122 | Connect(-1, wxEVT_SET_FOCUS, (wxObjectEventFunction) | |
123 | (wxEventFunction) | |
124 | (wxFocusEventFunction)&SwitchView::OnFocus); | |
125 | Connect(-1, wxEVT_SCROLL_TOP, (wxObjectEventFunction) | |
126 | (wxEventFunction) | |
127 | (wxScrollEventFunction)&SwitchView::OnScroll); | |
128 | Connect(-1, wxEVT_SCROLL_BOTTOM, (wxObjectEventFunction) | |
129 | (wxEventFunction) | |
130 | (wxScrollEventFunction)&SwitchView::OnScroll); | |
131 | Connect(-1, wxEVT_SCROLL_LINEUP, (wxObjectEventFunction) | |
132 | (wxEventFunction) | |
133 | (wxScrollEventFunction)&SwitchView::OnScroll); | |
134 | Connect(-1, wxEVT_SCROLL_LINEDOWN, (wxObjectEventFunction) | |
135 | (wxEventFunction) | |
136 | (wxScrollEventFunction)&SwitchView::OnScroll); | |
137 | Connect(-1, wxEVT_SCROLL_PAGEUP, (wxObjectEventFunction) | |
138 | (wxEventFunction) | |
139 | (wxScrollEventFunction)&SwitchView::OnScroll); | |
140 | Connect(-1, wxEVT_SCROLL_PAGEDOWN, (wxObjectEventFunction) | |
141 | (wxEventFunction) | |
142 | (wxScrollEventFunction)&SwitchView::OnScroll); | |
143 | Connect(-1, wxEVT_SCROLL_THUMBTRACK, (wxObjectEventFunction) | |
144 | (wxEventFunction) | |
145 | (wxScrollEventFunction)&SwitchView::OnScroll); | |
146 | Connect(-1, wxEVT_SCROLL_THUMBRELEASE, (wxObjectEventFunction) | |
147 | (wxEventFunction) | |
148 | (wxScrollEventFunction)&SwitchView::OnScroll); | |
149 | Connect(-1, wxEVT_ERASE_BACKGROUND, (wxObjectEventFunction) | |
150 | (wxEventFunction) | |
151 | (wxEraseEventFunction)&SwitchView::OnErase); | |
152 | ||
153 | Connect(-1, wxEVT_DYNAMIC_SASH_SPLIT, (wxObjectEventFunction) | |
154 | (wxEventFunction) | |
155 | (wxDynamicSashSplitEventFunction)&SwitchView::OnSplit); | |
156 | Connect(-1, wxEVT_DYNAMIC_SASH_UNIFY, (wxObjectEventFunction) | |
157 | (wxEventFunction) | |
158 | (wxDynamicSashUnifyEventFunction)&SwitchView::OnUnify); | |
eacb91fc VZ |
159 | } |
160 | ||
161 | wxSize SwitchView::DoGetBestSize() const { | |
162 | return wxSize(64, 64); | |
163 | } | |
164 | ||
ba597ca8 | 165 | void SwitchView::OnSize(wxSizeEvent& WXUNUSED(event)) { |
eacb91fc VZ |
166 | Layout(); |
167 | ||
168 | wxScrollBar *hscroll = m_dyn_sash->GetHScrollBar(this); | |
169 | wxScrollBar *vscroll = m_dyn_sash->GetVScrollBar(this); | |
170 | ||
171 | if (hscroll && vscroll) { | |
172 | int hpos = hscroll->GetThumbPosition(); | |
173 | int vpos = vscroll->GetThumbPosition(); | |
174 | ||
175 | wxSize size = m_view->GetSize(); | |
176 | if (hpos + size.GetWidth() > 300) | |
177 | hpos = 300 - size.GetWidth(); | |
178 | if (vpos + size.GetHeight() > 300) | |
179 | vpos = 300 - size.GetHeight(); | |
180 | ||
181 | hscroll->SetScrollbar(hpos, size.GetWidth(), 300, size.GetWidth()); | |
182 | vscroll->SetScrollbar(vpos, size.GetHeight(), 300, size.GetHeight()); | |
183 | } | |
184 | } | |
185 | ||
ba597ca8 | 186 | void SwitchView::OnPaint(wxPaintEvent& WXUNUSED(event)) { |
eacb91fc VZ |
187 | wxPaintDC dc(m_view); |
188 | ||
189 | wxScrollBar *hscroll = m_dyn_sash->GetHScrollBar(this); | |
190 | wxScrollBar *vscroll = m_dyn_sash->GetVScrollBar(this); | |
191 | ||
192 | dc.Clear(); | |
193 | dc.SetDeviceOrigin(-hscroll->GetThumbPosition(), -vscroll->GetThumbPosition()); | |
194 | ||
195 | if (m_choice->GetSelection()) { | |
196 | dc.DrawLine(20, 20, 280, 20); | |
197 | dc.DrawLine(280, 20, 280, 280); | |
198 | dc.DrawLine(280, 280, 20, 280); | |
199 | dc.DrawLine(20, 280, 20, 20); | |
200 | } else { | |
201 | dc.DrawLine(150, 20, 280, 280); | |
202 | dc.DrawLine(280, 280, 20, 280); | |
203 | dc.DrawLine(20, 280, 150, 20); | |
204 | } | |
205 | } | |
206 | ||
ba597ca8 | 207 | void SwitchView::OnErase(wxEraseEvent& WXUNUSED(event)) { |
eacb91fc VZ |
208 | // Do nothing |
209 | } | |
210 | ||
ba597ca8 | 211 | void SwitchView::OnSplit(wxDynamicSashSplitEvent& WXUNUSED(event)) { |
eacb91fc VZ |
212 | SwitchView *view = new SwitchView(m_dyn_sash); |
213 | view->m_choice->SetSelection(m_choice->GetSelection()); | |
214 | ||
215 | wxScrollBar *hscroll = m_dyn_sash->GetHScrollBar(this); | |
216 | wxScrollBar *vscroll = m_dyn_sash->GetVScrollBar(this); | |
217 | ||
218 | hscroll->SetEventHandler(this); | |
219 | vscroll->SetEventHandler(this); | |
220 | } | |
221 | ||
ba597ca8 | 222 | void SwitchView::OnUnify(wxDynamicSashUnifyEvent& WXUNUSED(event)) { |
eacb91fc VZ |
223 | wxScrollBar *hscroll = m_dyn_sash->GetHScrollBar(this); |
224 | wxScrollBar *vscroll = m_dyn_sash->GetVScrollBar(this); | |
225 | ||
226 | hscroll->SetEventHandler(this); | |
227 | vscroll->SetEventHandler(this); | |
228 | } | |
229 | ||
ba597ca8 | 230 | void SwitchView::OnChoice(wxCommandEvent& WXUNUSED(event)) { |
eacb91fc VZ |
231 | m_view->Refresh(); |
232 | } | |
233 | ||
ba597ca8 | 234 | void SwitchView::OnScroll(wxScrollEvent& WXUNUSED(event)) { |
eacb91fc VZ |
235 | m_view->Refresh(); |
236 | } | |
237 | ||
238 | void SwitchView::OnFocus(wxFocusEvent& event) { | |
239 | wxScrollBar *hscroll = m_dyn_sash->GetHScrollBar(this); | |
240 | wxScrollBar *vscroll = m_dyn_sash->GetVScrollBar(this); | |
241 | ||
242 | if (event.m_eventObject == hscroll || event.m_eventObject == vscroll) { | |
243 | m_view->SetFocus(); | |
244 | } else { | |
245 | event.Skip(); | |
246 | } | |
247 | } | |
248 | ||
249 | ||
250 | ||
251 | bool SwitchDemo::OnInit() { | |
252 | wxFrame *frame; | |
253 | wxDynamicSashWindow *dyn; | |
254 | ||
019abbf2 | 255 | frame = new wxFrame(NULL, -1, wxT("Dynamic Sash Window Switch Demo")); |
eacb91fc VZ |
256 | dyn = new wxDynamicSashWindow(frame, -1, wxDefaultPosition, wxDefaultSize, wxCLIP_CHILDREN); |
257 | new SwitchView(dyn); | |
258 | ||
259 | frame->SetSize(480, 480); | |
260 | frame->Show(); | |
261 | ||
262 | return TRUE; | |
263 | } |