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e9576ca5 SC |
1 | ///////////////////////////////////////////////////////////////////////////// |
2 | // Name: scrolbar.cpp | |
3 | // Purpose: wxScrollBar | |
4 | // Author: AUTHOR | |
5 | // Modified by: | |
6 | // Created: ??/??/98 | |
7 | // RCS-ID: $Id$ | |
8 | // Copyright: (c) AUTHOR | |
9 | // Licence: wxWindows licence | |
10 | ///////////////////////////////////////////////////////////////////////////// | |
11 | ||
12 | #ifdef __GNUG__ | |
13 | #pragma implementation "scrolbar.h" | |
14 | #endif | |
15 | ||
d8c736e5 GD |
16 | #include "wx/defs.h" |
17 | ||
e9576ca5 | 18 | #include "wx/scrolbar.h" |
519cb848 | 19 | #include "wx/mac/uma.h" |
e9576ca5 | 20 | |
2f1ae414 | 21 | #if !USE_SHARED_LIBRARY |
e9576ca5 SC |
22 | IMPLEMENT_DYNAMIC_CLASS(wxScrollBar, wxControl) |
23 | ||
169935ad SC |
24 | BEGIN_EVENT_TABLE(wxScrollBar, wxControl) |
25 | END_EVENT_TABLE() | |
26 | ||
2f1ae414 | 27 | #endif |
e9576ca5 | 28 | |
519cb848 SC |
29 | extern ControlActionUPP wxMacLiveScrollbarActionUPP ; |
30 | ||
e9576ca5 SC |
31 | // Scrollbar |
32 | bool wxScrollBar::Create(wxWindow *parent, wxWindowID id, | |
33 | const wxPoint& pos, | |
34 | const wxSize& size, long style, | |
35 | const wxValidator& validator, | |
36 | const wxString& name) | |
37 | { | |
519cb848 SC |
38 | if (!parent) |
39 | return FALSE; | |
e9576ca5 | 40 | |
519cb848 SC |
41 | Rect bounds ; |
42 | Str255 title ; | |
43 | ||
44 | MacPreControlCreate( parent , id , "" , pos , size ,style, validator , name , &bounds , title ) ; | |
45 | ||
76a5e5d2 | 46 | m_macControl = ::NewControl( MAC_WXHWND(parent->MacGetRootWindow()) , &bounds , title , true , 0 , 0 , 100, |
519cb848 SC |
47 | kControlScrollBarLiveProc , (long) this ) ; |
48 | ||
76a5e5d2 | 49 | wxASSERT_MSG( (ControlHandle) m_macControl != NULL , "No valid mac control" ) ; |
519cb848 | 50 | |
76a5e5d2 | 51 | ::SetControlAction( (ControlHandle) m_macControl , wxMacLiveScrollbarActionUPP ) ; |
e9576ca5 | 52 | |
519cb848 | 53 | MacPostControlCreate() ; |
e9576ca5 | 54 | |
519cb848 | 55 | return TRUE; |
e9576ca5 SC |
56 | } |
57 | ||
58 | wxScrollBar::~wxScrollBar() | |
59 | { | |
60 | } | |
61 | ||
62 | void wxScrollBar::SetThumbPosition(int viewStart) | |
63 | { | |
76a5e5d2 | 64 | ::SetControlValue( (ControlHandle) m_macControl , viewStart ) ; |
e9576ca5 SC |
65 | } |
66 | ||
67 | int wxScrollBar::GetThumbPosition() const | |
68 | { | |
76a5e5d2 | 69 | return ::GetControlValue( (ControlHandle) m_macControl ) ; |
e9576ca5 SC |
70 | } |
71 | ||
72 | void wxScrollBar::SetScrollbar(int position, int thumbSize, int range, int pageSize, | |
73 | bool refresh) | |
74 | { | |
75 | m_viewSize = pageSize; | |
76 | m_pageSize = thumbSize; | |
77 | m_objectSize = range; | |
78 | ||
519cb848 SC |
79 | int range1 = wxMax((m_objectSize - m_pageSize), 0) ; |
80 | ||
76a5e5d2 SC |
81 | SetControlMaximum( (ControlHandle) m_macControl , range1 ) ; |
82 | SetControlMinimum( (ControlHandle) m_macControl , 0 ) ; | |
83 | SetControlValue( (ControlHandle) m_macControl , position ) ; | |
519cb848 SC |
84 | |
85 | if ( UMAGetAppearanceVersion() >= 0x0110 ) | |
86 | { | |
a49afa93 SC |
87 | if ( SetControlViewSize != (void*) kUnresolvedCFragSymbolAddress ) |
88 | { | |
76a5e5d2 | 89 | SetControlViewSize( (ControlHandle) m_macControl , m_pageSize ) ; |
a49afa93 | 90 | } |
519cb848 | 91 | } |
66a09d47 SC |
92 | if ( refresh ) |
93 | MacRedrawControl() ; | |
e9576ca5 SC |
94 | } |
95 | ||
96 | ||
97 | void wxScrollBar::Command(wxCommandEvent& event) | |
98 | { | |
99 | SetThumbPosition(event.m_commandInt); | |
100 | ProcessCommand(event); | |
101 | } | |
102 | ||
76a5e5d2 | 103 | void wxScrollBar::MacHandleControlClick( WXWidget control , wxInt16 controlpart ) |
519cb848 | 104 | { |
76a5e5d2 | 105 | if ( (ControlHandle) m_macControl == NULL ) |
519cb848 SC |
106 | return ; |
107 | ||
76a5e5d2 SC |
108 | int position = GetControlValue( (ControlHandle) m_macControl) ; |
109 | int minPos = GetControlMinimum( (ControlHandle) m_macControl) ; | |
110 | int maxPos = GetControlMaximum( (ControlHandle) m_macControl) ; | |
519cb848 SC |
111 | |
112 | wxEventType scrollEvent = wxEVT_NULL; | |
113 | int nScrollInc; | |
114 | ||
115 | switch( controlpart ) | |
116 | { | |
117 | case kControlUpButtonPart : | |
9714ffa0 | 118 | nScrollInc = -m_pageSize; |
519cb848 SC |
119 | scrollEvent = wxEVT_SCROLL_LINEUP; |
120 | break ; | |
121 | case kControlDownButtonPart : | |
9714ffa0 | 122 | nScrollInc = m_pageSize; |
519cb848 SC |
123 | scrollEvent = wxEVT_SCROLL_LINEDOWN; |
124 | break ; | |
125 | case kControlPageUpPart : | |
9714ffa0 | 126 | nScrollInc = -m_viewSize; |
519cb848 SC |
127 | scrollEvent = wxEVT_SCROLL_PAGEUP; |
128 | break ; | |
129 | case kControlPageDownPart : | |
9714ffa0 | 130 | nScrollInc = m_viewSize; |
519cb848 SC |
131 | scrollEvent = wxEVT_SCROLL_PAGEDOWN; |
132 | break ; | |
133 | case kControlIndicatorPart : | |
134 | nScrollInc = 0 ; | |
135 | scrollEvent = wxEVT_SCROLL_THUMBTRACK; | |
136 | break ; | |
137 | } | |
138 | ||
139 | int new_pos = position + nScrollInc; | |
140 | ||
141 | if (new_pos < 0) | |
142 | new_pos = 0; | |
143 | if (new_pos > maxPos) | |
144 | new_pos = maxPos; | |
145 | if ( nScrollInc ) | |
146 | SetThumbPosition(new_pos); | |
147 | ||
148 | wxScrollEvent event(scrollEvent, m_windowId); | |
149 | if ( m_windowStyle & wxHORIZONTAL ) | |
150 | { | |
151 | event.SetOrientation( wxHORIZONTAL ) ; | |
152 | } | |
153 | else | |
154 | { | |
155 | event.SetOrientation( wxVERTICAL ) ; | |
156 | } | |
157 | event.SetPosition(new_pos); | |
158 | event.SetEventObject( this ); | |
7c74e7fe SC |
159 | wxWindow* window = GetParent() ; |
160 | if (window && window->MacIsWindowScrollbar(this) ) | |
161 | { | |
162 | // this is hardcoded | |
163 | window->MacOnScroll(event); | |
164 | } | |
165 | else | |
166 | GetEventHandler()->ProcessEvent(event); | |
519cb848 SC |
167 | } |
168 |