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1 | ///////////////////////////////////////////////////////////////////////////// | |
2 | // Name: src/cocoa/gauge.mm | |
3 | // Purpose: wxGauge | |
4 | // Author: David Elliott | |
5 | // Modified by: | |
6 | // Created: 2003/07/15 | |
7 | // RCS-ID: $Id$ | |
8 | // Copyright: (c) 2003 David Elliott | |
9 | // Licence: wxWindows licence | |
10 | ///////////////////////////////////////////////////////////////////////////// | |
11 | ||
12 | #include "wx/wxprec.h" | |
13 | ||
14 | #if wxUSE_GAUGE | |
15 | ||
16 | #include "wx/gauge.h" | |
17 | ||
18 | #ifndef WX_PRECOMP | |
19 | #include "wx/app.h" | |
20 | #include "wx/log.h" | |
21 | #endif //WX_PRECOMP | |
22 | ||
23 | #include "wx/cocoa/autorelease.h" | |
24 | ||
25 | #import <AppKit/NSProgressIndicator.h> | |
26 | #import <Foundation/NSException.h> | |
27 | ||
28 | #include <math.h> | |
29 | ||
30 | BEGIN_EVENT_TABLE(wxGauge, wxGaugeBase) | |
31 | END_EVENT_TABLE() | |
32 | // WX_IMPLEMENT_COCOA_OWNER(wxGauge,NSProgressIndicator,NSView,NSView) | |
33 | ||
34 | bool wxGauge::Create(wxWindow *parent, wxWindowID winid, int range, | |
35 | const wxPoint& pos, const wxSize& size, long style, | |
36 | const wxValidator& validator, const wxString& name) | |
37 | { | |
38 | // NOTE: wxGA_SMOOTH flag is simply ignored (gauges are ALWAYS smooth) | |
39 | if(!CreateControl(parent,winid,pos,size,style,validator,name)) | |
40 | return false; | |
41 | SetNSView([[NSProgressIndicator alloc] initWithFrame: MakeDefaultNSRect(size)]); | |
42 | [m_cocoaNSView release]; | |
43 | ||
44 | // TODO: DoGetBestSize is likely totally wrong for vertical gauges but | |
45 | // this actually makes the widgets sample work so it's better than nothing. | |
46 | if(style & wxGA_VERTICAL) | |
47 | { | |
48 | wxLogDebug(wxT("wxGA_VERTICAL may not work correctly. See src/cocoa/gauge.mm")); | |
49 | [m_cocoaNSView setBoundsRotation:-90.0]; | |
50 | } | |
51 | ||
52 | [(NSProgressIndicator*)m_cocoaNSView setMaxValue:range]; | |
53 | [(NSProgressIndicator*)m_cocoaNSView setIndeterminate:NO]; | |
54 | ||
55 | if(m_parent) | |
56 | m_parent->CocoaAddChild(this); | |
57 | SetInitialFrameRect(pos,size); | |
58 | ||
59 | return true; | |
60 | } | |
61 | ||
62 | wxGauge::~wxGauge() | |
63 | { | |
64 | } | |
65 | ||
66 | int wxGauge::GetValue() const | |
67 | { | |
68 | return (int)[(NSProgressIndicator*)m_cocoaNSView doubleValue]; | |
69 | } | |
70 | ||
71 | void wxGauge::SetValue(int value) | |
72 | { | |
73 | [(NSProgressIndicator*)m_cocoaNSView setDoubleValue:value]; | |
74 | } | |
75 | ||
76 | int wxGauge::GetRange() const | |
77 | { | |
78 | return (int)[(NSProgressIndicator*)m_cocoaNSView maxValue]; | |
79 | } | |
80 | ||
81 | void wxGauge::SetRange(int maxValue) | |
82 | { | |
83 | [(NSProgressIndicator*)m_cocoaNSView setMinValue:0.0]; | |
84 | [(NSProgressIndicator*)m_cocoaNSView setMaxValue:maxValue]; | |
85 | } | |
86 | ||
87 | // NSProgressIndicator is not an NSControl but does respond to | |
88 | // sizeToFit on OS X >= 10.2 | |
89 | wxSize wxGauge::DoGetBestSize() const | |
90 | { | |
91 | wxAutoNSAutoreleasePool pool; | |
92 | wxASSERT(GetNSProgressIndicator()); | |
93 | NSRect storedRect = [m_cocoaNSView frame]; | |
94 | bool didFit = false; | |
95 | NS_DURING | |
96 | [GetNSProgressIndicator() sizeToFit]; | |
97 | didFit = true; | |
98 | NS_HANDLER | |
99 | // TODO: if anything other than method not implemented, re-raise | |
100 | NS_ENDHANDLER | |
101 | if(didFit) | |
102 | { | |
103 | NSRect cocoaRect = [m_cocoaNSView frame]; | |
104 | wxSize size((int)ceil(cocoaRect.size.width),(int)ceil(cocoaRect.size.height)); | |
105 | [m_cocoaNSView setFrame: storedRect]; | |
106 | wxLogTrace(wxTRACE_COCOA_Window_Size,wxT("wxControl=%p::DoGetBestSize()==(%d,%d) from sizeToFit"),this,size.x,size.y); | |
107 | return /*wxConstCast(this, wxControl)->m_bestSize =*/ size; | |
108 | } | |
109 | // Cocoa can't tell us the size | |
110 | float height = NSProgressIndicatorPreferredAquaThickness; | |
111 | return wxSize((int)(height*2),(int)height); | |
112 | } | |
113 | ||
114 | #endif // wxUSE_GAUGE |