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1 | ///////////////////////////////////////////////////////////////////////////// | |
2 | // Name: src/palmos/slider.cpp | |
3 | // Purpose: wxSlider | |
4 | // Author: William Osborne - minimal working wxPalmOS port | |
5 | // Modified by: Wlodzimierz ABX Skiba - native implementation | |
6 | // Created: 10/13/04 | |
7 | // RCS-ID: $Id$ | |
8 | // Copyright: (c) William Osborne, Wlodzimierz Skiba | |
9 | // Licence: wxWindows licence | |
10 | ///////////////////////////////////////////////////////////////////////////// | |
11 | ||
12 | // For compilers that support precompilation, includes "wx.h". | |
13 | #include "wx/wxprec.h" | |
14 | ||
15 | #ifdef __BORLANDC__ | |
16 | #pragma hdrstop | |
17 | #endif | |
18 | ||
19 | #if wxUSE_SLIDER | |
20 | ||
21 | #include "wx/slider.h" | |
22 | ||
23 | #ifndef WX_PRECOMP | |
24 | #include "wx/utils.h" | |
25 | #include "wx/brush.h" | |
26 | #include "wx/toplevel.h" | |
27 | #endif | |
28 | ||
29 | #include <Form.h> | |
30 | #include <Control.h> | |
31 | ||
32 | #if wxUSE_EXTENDED_RTTI | |
33 | WX_DEFINE_FLAGS( wxSliderStyle ) | |
34 | ||
35 | wxBEGIN_FLAGS( wxSliderStyle ) | |
36 | // new style border flags, we put them first to | |
37 | // use them for streaming out | |
38 | wxFLAGS_MEMBER(wxBORDER_SIMPLE) | |
39 | wxFLAGS_MEMBER(wxBORDER_SUNKEN) | |
40 | wxFLAGS_MEMBER(wxBORDER_DOUBLE) | |
41 | wxFLAGS_MEMBER(wxBORDER_RAISED) | |
42 | wxFLAGS_MEMBER(wxBORDER_STATIC) | |
43 | wxFLAGS_MEMBER(wxBORDER_NONE) | |
44 | ||
45 | // old style border flags | |
46 | wxFLAGS_MEMBER(wxSIMPLE_BORDER) | |
47 | wxFLAGS_MEMBER(wxSUNKEN_BORDER) | |
48 | wxFLAGS_MEMBER(wxDOUBLE_BORDER) | |
49 | wxFLAGS_MEMBER(wxRAISED_BORDER) | |
50 | wxFLAGS_MEMBER(wxSTATIC_BORDER) | |
51 | wxFLAGS_MEMBER(wxBORDER) | |
52 | ||
53 | // standard window styles | |
54 | wxFLAGS_MEMBER(wxTAB_TRAVERSAL) | |
55 | wxFLAGS_MEMBER(wxCLIP_CHILDREN) | |
56 | wxFLAGS_MEMBER(wxTRANSPARENT_WINDOW) | |
57 | wxFLAGS_MEMBER(wxWANTS_CHARS) | |
58 | wxFLAGS_MEMBER(wxFULL_REPAINT_ON_RESIZE) | |
59 | wxFLAGS_MEMBER(wxALWAYS_SHOW_SB ) | |
60 | wxFLAGS_MEMBER(wxVSCROLL) | |
61 | wxFLAGS_MEMBER(wxHSCROLL) | |
62 | ||
63 | wxFLAGS_MEMBER(wxSL_HORIZONTAL) | |
64 | wxFLAGS_MEMBER(wxSL_VERTICAL) | |
65 | wxFLAGS_MEMBER(wxSL_AUTOTICKS) | |
66 | wxFLAGS_MEMBER(wxSL_LABELS) | |
67 | wxFLAGS_MEMBER(wxSL_LEFT) | |
68 | wxFLAGS_MEMBER(wxSL_TOP) | |
69 | wxFLAGS_MEMBER(wxSL_RIGHT) | |
70 | wxFLAGS_MEMBER(wxSL_BOTTOM) | |
71 | wxFLAGS_MEMBER(wxSL_BOTH) | |
72 | wxFLAGS_MEMBER(wxSL_SELRANGE) | |
73 | ||
74 | wxEND_FLAGS( wxSliderStyle ) | |
75 | ||
76 | IMPLEMENT_DYNAMIC_CLASS_XTI(wxSlider, wxControl,"wx/slider.h") | |
77 | ||
78 | wxBEGIN_PROPERTIES_TABLE(wxSlider) | |
79 | wxEVENT_RANGE_PROPERTY( Scroll , wxEVT_SCROLL_TOP , wxEVT_SCROLL_ENDSCROLL , wxScrollEvent ) | |
80 | wxEVENT_PROPERTY( Updated , wxEVT_COMMAND_SLIDER_UPDATED , wxCommandEvent ) | |
81 | ||
82 | wxPROPERTY( Value , int , SetValue, GetValue , 0, 0 /*flags*/ , wxT("Helpstring") , wxT("group")) | |
83 | wxPROPERTY( Minimum , int , SetMin, GetMin, 0 , 0 /*flags*/ , wxT("Helpstring") , wxT("group")) | |
84 | wxPROPERTY( Maximum , int , SetMax, GetMax, 0 , 0 /*flags*/ , wxT("Helpstring") , wxT("group")) | |
85 | wxPROPERTY( PageSize , int , SetPageSize, GetLineSize, 1 , 0 /*flags*/ , wxT("Helpstring") , wxT("group")) | |
86 | wxPROPERTY( LineSize , int , SetLineSize, GetLineSize, 1 , 0 /*flags*/ , wxT("Helpstring") , wxT("group")) | |
87 | wxPROPERTY( ThumbLength , int , SetThumbLength, GetThumbLength, 1 , 0 /*flags*/ , wxT("Helpstring") , wxT("group")) | |
88 | wxPROPERTY_FLAGS( WindowStyle , wxSliderStyle , long , SetWindowStyleFlag , GetWindowStyleFlag , EMPTY_MACROVALUE , 0 /*flags*/ , wxT("Helpstring") , wxT("group")) // style | |
89 | wxEND_PROPERTIES_TABLE() | |
90 | ||
91 | wxBEGIN_HANDLERS_TABLE(wxSlider) | |
92 | wxEND_HANDLERS_TABLE() | |
93 | ||
94 | wxCONSTRUCTOR_8( wxSlider , wxWindow* , Parent , wxWindowID , Id , int , Value , int , Minimum , int , Maximum , wxPoint , Position , wxSize , Size , long , WindowStyle ) | |
95 | #else | |
96 | IMPLEMENT_DYNAMIC_CLASS(wxSlider, wxControl) | |
97 | #endif | |
98 | ||
99 | // Slider | |
100 | void wxSlider::Init() | |
101 | { | |
102 | m_oldValue = m_oldPos = 0; | |
103 | m_lineSize = 1; | |
104 | } | |
105 | ||
106 | bool wxSlider::Create(wxWindow *parent, wxWindowID id, | |
107 | int value, int minValue, int maxValue, | |
108 | const wxPoint& pos, | |
109 | const wxSize& size, long style, | |
110 | const wxValidator& validator, | |
111 | const wxString& name) | |
112 | { | |
113 | // wxSL_AUTOTICKS is ignored - always on | |
114 | // wxSL_LABELS is ignored - always off | |
115 | // wxSL_LEFT is ignored - always off | |
116 | // wxSL_RIGHT is ignored - always off | |
117 | // wxSL_TOP is ignored - always off | |
118 | // wxSL_SELRANGE is ignored - always off | |
119 | // wxSL_VERTICAL is impossible in native form | |
120 | wxCHECK_MSG(!(style & wxSL_VERTICAL), false, wxT("non vertical slider on PalmOS")); | |
121 | ||
122 | if(!wxControl::Create(parent, id, pos, size, style, validator, name)) | |
123 | return false; | |
124 | ||
125 | FormType* form = (FormType*)GetParentForm(); | |
126 | if(form==NULL) | |
127 | return false; | |
128 | ||
129 | m_oldValue = m_oldPos = value; | |
130 | ||
131 | wxCoord x = pos.x == wxDefaultCoord ? 0 : pos.x, | |
132 | y = pos.y == wxDefaultCoord ? 0 : pos.y, | |
133 | w = size.x == wxDefaultCoord ? 1 : size.x, | |
134 | h = size.y == wxDefaultCoord ? 1 : size.y; | |
135 | ||
136 | AdjustForParentClientOrigin(x, y); | |
137 | ||
138 | #ifdef __WXPALMOS6__ | |
139 | SliderControlType *slider = CtlNewSliderControl ( | |
140 | (void **)&form, | |
141 | GetId(), | |
142 | feedbackSliderCtl, | |
143 | NULL, | |
144 | 0, | |
145 | 0, | |
146 | x, | |
147 | y, | |
148 | w, | |
149 | h, | |
150 | minValue, | |
151 | maxValue, | |
152 | 1, | |
153 | value | |
154 | ); | |
155 | #else // __WXPALMOS5__ | |
156 | //SliderControlType *CtlNewSliderControl (void **formPP, UInt16 ID, ControlStyleType style, DmResID thumbID, | |
157 | // DmResID backgroundID, Coord x, Coord y, Coord width, Coord height, UInt16 minValue, UInt16 maxValue, | |
158 | // UInt16 pageSize, UInt16 value); | |
159 | SliderControlType *slider = CtlNewSliderControl ((void **)&form, | |
160 | GetId(), | |
161 | feedbackSliderCtl,//style | |
162 | 0,//thumbID | |
163 | 0,//backgroundid | |
164 | x, y, w, h, minValue, maxValue, 1, value); | |
165 | #endif // __WXPALMOS6__/__WXPALMOS5__ | |
166 | ||
167 | if(slider==NULL) | |
168 | return false; | |
169 | ||
170 | SetInitialSize(size); | |
171 | Show(); | |
172 | return true; | |
173 | } | |
174 | ||
175 | wxSlider::~wxSlider() | |
176 | { | |
177 | } | |
178 | ||
179 | int wxSlider::GetMin() const | |
180 | { | |
181 | ControlType *control = (ControlType *)GetObjectPtr(); | |
182 | if(control==NULL) | |
183 | return 0; | |
184 | uint16_t ret; | |
185 | CtlGetSliderValues(control, &ret, NULL, NULL, NULL); | |
186 | return ret; | |
187 | } | |
188 | ||
189 | int wxSlider::GetMax() const | |
190 | { | |
191 | ControlType *control = (ControlType *)GetObjectPtr(); | |
192 | if(control==NULL) | |
193 | return 0; | |
194 | uint16_t ret; | |
195 | CtlGetSliderValues(control, NULL, &ret, NULL, NULL); | |
196 | return ret; | |
197 | } | |
198 | ||
199 | int wxSlider::GetPageSize() const | |
200 | { | |
201 | ControlType *control = (ControlType *)GetObjectPtr(); | |
202 | if(control==NULL) | |
203 | return 0; | |
204 | uint16_t ret; | |
205 | CtlGetSliderValues(control, NULL, NULL, &ret, NULL); | |
206 | return ret; | |
207 | } | |
208 | ||
209 | int wxSlider::GetValue() const | |
210 | { | |
211 | ControlType *control = (ControlType *)GetObjectPtr(); | |
212 | if(control==NULL) | |
213 | return 0; | |
214 | uint16_t ret; | |
215 | CtlGetSliderValues(control, NULL, NULL, NULL, &ret); | |
216 | return ValueInvertOrNot(ret); | |
217 | } | |
218 | ||
219 | void wxSlider::SetValue(int value) | |
220 | { | |
221 | SetIntValue(ValueInvertOrNot(value)); | |
222 | m_oldValue = m_oldPos = value; | |
223 | } | |
224 | ||
225 | wxSize wxSlider::DoGetBestSize() const | |
226 | { | |
227 | // 15 is taken as used in one of official samples | |
228 | // 45 is dummy height tripled, any idea what's better ? | |
229 | return wxSize(45,15); | |
230 | } | |
231 | ||
232 | ||
233 | void wxSlider::SetRange(int WXUNUSED(minValue), int WXUNUSED(maxValue)) | |
234 | { | |
235 | // unsupported feature | |
236 | } | |
237 | ||
238 | void wxSlider::SetTickFreq(int WXUNUSED(n), int WXUNUSED(pos)) | |
239 | { | |
240 | // unsupported feature | |
241 | } | |
242 | ||
243 | void wxSlider::SetPageSize(int pageSize) | |
244 | { | |
245 | ControlType *control = (ControlType *)GetObjectPtr(); | |
246 | if(control==NULL) | |
247 | return; | |
248 | uint16_t val = pageSize; | |
249 | CtlSetSliderValues(control, NULL, NULL, &val, NULL); | |
250 | } | |
251 | ||
252 | void wxSlider::ClearSel() | |
253 | { | |
254 | // unsupported feature | |
255 | } | |
256 | ||
257 | void wxSlider::ClearTicks() | |
258 | { | |
259 | // unsupported feature | |
260 | } | |
261 | ||
262 | void wxSlider::SetLineSize(int lineSize) | |
263 | { | |
264 | m_lineSize = lineSize; | |
265 | } | |
266 | ||
267 | int wxSlider::GetLineSize() const | |
268 | { | |
269 | return m_lineSize; | |
270 | } | |
271 | ||
272 | int wxSlider::GetSelEnd() const | |
273 | { | |
274 | // unsupported feature | |
275 | return GetValue(); | |
276 | } | |
277 | ||
278 | int wxSlider::GetSelStart() const | |
279 | { | |
280 | // unsupported feature | |
281 | return GetValue(); | |
282 | } | |
283 | ||
284 | void wxSlider::SetSelection(int WXUNUSED(minPos), int WXUNUSED(maxPos)) | |
285 | { | |
286 | // unsupported feature | |
287 | } | |
288 | ||
289 | void wxSlider::SetThumbLength(int WXUNUSED(len)) | |
290 | { | |
291 | // unsupported feature | |
292 | } | |
293 | ||
294 | int wxSlider::GetThumbLength() const | |
295 | { | |
296 | // unsupported feature | |
297 | return 0; | |
298 | } | |
299 | ||
300 | int wxSlider::GetTickFreq() const | |
301 | { | |
302 | // unsupported feature | |
303 | return GetPageSize(); | |
304 | } | |
305 | ||
306 | void wxSlider::SetTick(int WXUNUSED(tickPos)) | |
307 | { | |
308 | // unsupported feature | |
309 | } | |
310 | ||
311 | // ---------------------------------------------------------------------------- | |
312 | // helpers | |
313 | // ---------------------------------------------------------------------------- | |
314 | ||
315 | bool wxSlider::SendUpdatedEvent() | |
316 | { | |
317 | m_oldPos = GetValue(); | |
318 | ||
319 | // first thumb event | |
320 | wxScrollEvent eventWxTrack(wxEVT_SCROLL_THUMBRELEASE, GetId()); | |
321 | eventWxTrack.SetPosition(m_oldPos); | |
322 | eventWxTrack.SetEventObject(this); | |
323 | bool handled = HandleWindowEvent(eventWxTrack); | |
324 | ||
325 | // then slider event if position changed | |
326 | if( m_oldValue != m_oldPos ) | |
327 | { | |
328 | m_oldValue = m_oldPos; | |
329 | wxCommandEvent event(wxEVT_COMMAND_SLIDER_UPDATED, GetId()); | |
330 | event.SetEventObject(this); | |
331 | event.SetInt(m_oldPos); | |
332 | return ProcessCommand(event); | |
333 | } | |
334 | ||
335 | return handled; | |
336 | } | |
337 | ||
338 | bool wxSlider::SendScrollEvent(WXEVENTPTR event) | |
339 | { | |
340 | const EventType* palmEvent = (EventType*)event; | |
341 | int newPos = ValueInvertOrNot(palmEvent->data.ctlRepeat.value); | |
342 | if ( newPos == m_oldPos ) | |
343 | { | |
344 | // nothing changed since last event | |
345 | return false; | |
346 | } | |
347 | ||
348 | m_oldPos = newPos; | |
349 | ||
350 | // first track event | |
351 | wxScrollEvent eventWx(wxEVT_SCROLL_THUMBTRACK, GetId()); | |
352 | eventWx.SetPosition(newPos); | |
353 | eventWx.SetEventObject(this); | |
354 | return HandleWindowEvent(eventWx); | |
355 | } | |
356 | ||
357 | void wxSlider::Command (wxCommandEvent & event) | |
358 | { | |
359 | } | |
360 | ||
361 | #endif // wxUSE_SLIDER |