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1 | ///////////////////////////////////////////////////////////////////////////// |
2 | // Name: src/osx/cocoa/slider.mm | |
3 | // Purpose: wxSlider | |
4 | // Author: Stefan Csomor | |
5 | // Modified by: | |
6 | // Created: 1998-01-01 | |
7 | // RCS-ID: $Id: slider.cpp 54129 2008-06-11 19:30:52Z SC $ | |
8 | // Copyright: (c) Stefan Csomor | |
9 | // Licence: wxWindows licence | |
10 | ///////////////////////////////////////////////////////////////////////////// | |
11 | ||
12 | #include "wx/wxprec.h" | |
13 | ||
14 | #if wxUSE_SLIDER | |
15 | ||
16 | #include "wx/slider.h" | |
17 | #include "wx/osx/private.h" | |
18 | ||
19 | @interface wxNSSlider : NSSlider | |
20 | { | |
21 | wxWidgetImpl* impl; | |
22 | } | |
23 | ||
24 | - (void)setImplementation: (wxWidgetImpl *) theImplementation; | |
25 | - (wxWidgetImpl*) implementation; | |
26 | - (BOOL) isFlipped; | |
27 | - (void) clickedAction: (id) sender; | |
28 | ||
29 | @end | |
30 | ||
31 | @implementation wxNSSlider | |
32 | ||
33 | - (id)initWithFrame:(NSRect)frame | |
34 | { | |
35 | [super initWithFrame:frame]; | |
36 | impl = NULL; | |
37 | [self setTarget: self]; | |
38 | [self setAction: @selector(clickedAction:)]; | |
39 | return self; | |
40 | } | |
41 | ||
42 | - (void) clickedAction: (id) sender | |
43 | { | |
44 | if ( impl ) | |
45 | { | |
46 | wxWindow* wxpeer = (wxWindow*) impl->GetWXPeer(); | |
47 | if ( wxpeer ) | |
48 | wxpeer->HandleClicked(0); | |
49 | } | |
50 | } | |
51 | ||
52 | - (void)setImplementation: (wxWidgetImpl *) theImplementation | |
53 | { | |
54 | impl = theImplementation; | |
55 | } | |
56 | ||
57 | - (wxWidgetImpl*) implementation | |
58 | { | |
59 | return impl; | |
60 | } | |
61 | ||
62 | - (BOOL) isFlipped | |
63 | { | |
64 | return YES; | |
65 | } | |
66 | ||
67 | @end | |
68 | ||
69 | wxWidgetImplType* wxWidgetImpl::CreateSlider( wxWindowMac* wxpeer, | |
70 | wxWindowMac* parent, | |
71 | wxWindowID id, | |
72 | wxInt32 value, | |
73 | wxInt32 minimum, | |
74 | wxInt32 maximum, | |
75 | const wxPoint& pos, | |
76 | const wxSize& size, | |
77 | long style, | |
78 | long extraStyle) | |
79 | { | |
80 | NSView* sv = (wxpeer->GetParent()->GetHandle() ); | |
81 | ||
82 | NSRect r = wxOSXGetFrameForControl( wxpeer, pos , size ) ; | |
83 | wxNSSlider* v = [[wxNSSlider alloc] initWithFrame:r]; | |
84 | ||
85 | int tickMarks = 0; | |
86 | if ( style & wxSL_AUTOTICKS ) | |
87 | { | |
88 | tickMarks = (maximum - minimum) + 1; // +1 for the 0 value | |
89 | ||
90 | // keep the number of tickmarks from becoming unwieldly, therefore below it is ok to cast | |
91 | // it to a UInt16 | |
92 | while (tickMarks > 20) | |
93 | tickMarks /= 5; | |
94 | ||
95 | [v setNumberOfTickMarks:tickMarks]; | |
96 | [v setTickMarkPosition:NSTickMarkBelow]; | |
97 | } | |
98 | ||
99 | [v setMinValue: minimum]; | |
100 | [v setMaxValue: maximum]; | |
101 | [v setFloatValue: (double) value]; | |
102 | [sv addSubview:v]; | |
103 | wxWidgetCocoaImpl* c = new wxWidgetCocoaImpl( wxpeer, v ); | |
104 | [v setImplementation:c]; | |
105 | return c; | |
106 | } | |
107 | ||
108 | #endif // wxUSE_SLIDER |