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1a56f55c | 1 | ///////////////////////////////////////////////////////////////////////////// |
9d2c19f1 | 2 | // Name: src/gtk/gauge.cpp |
1a56f55c RR |
3 | // Purpose: |
4 | // Author: Robert Roebling | |
a81258be | 5 | // Id: $Id$ |
01111366 | 6 | // Copyright: (c) 1998 Robert Roebling |
65571936 | 7 | // Licence: wxWindows licence |
1a56f55c RR |
8 | ///////////////////////////////////////////////////////////////////////////// |
9 | ||
14f355c2 VS |
10 | // For compilers that support precompilation, includes "wx.h". |
11 | #include "wx/wxprec.h" | |
12 | ||
dcf924a3 RR |
13 | #if wxUSE_GAUGE |
14 | ||
9d2c19f1 WS |
15 | #include "wx/gauge.h" |
16 | ||
55703c91 | 17 | #include <gtk/gtk.h> |
1a56f55c RR |
18 | |
19 | //----------------------------------------------------------------------------- | |
20 | // wxGauge | |
21 | //----------------------------------------------------------------------------- | |
22 | ||
2b5f62a0 | 23 | IMPLEMENT_DYNAMIC_CLASS(wxGauge, wxControl) |
1a56f55c | 24 | |
2b5f62a0 VZ |
25 | bool wxGauge::Create( wxWindow *parent, |
26 | wxWindowID id, | |
27 | int range, | |
28 | const wxPoint& pos, | |
29 | const wxSize& size, | |
30 | long style, | |
31 | const wxValidator& validator, | |
32 | const wxString& name ) | |
1a56f55c | 33 | { |
4dcaf11a RR |
34 | if (!PreCreation( parent, pos, size ) || |
35 | !CreateBase( parent, id, pos, size, style, validator, name )) | |
36 | { | |
223d09f6 | 37 | wxFAIL_MSG( wxT("wxGauge creation failed") ); |
9d2c19f1 | 38 | return false; |
4dcaf11a | 39 | } |
6de97a3b | 40 | |
4dcaf11a | 41 | m_rangeMax = range; |
4a0f7f3f | 42 | |
4dcaf11a | 43 | m_widget = gtk_progress_bar_new(); |
2b5f62a0 VZ |
44 | if ( style & wxGA_VERTICAL ) |
45 | { | |
46 | gtk_progress_bar_set_orientation( GTK_PROGRESS_BAR(m_widget), | |
47 | GTK_PROGRESS_BOTTOM_TO_TOP ); | |
48 | } | |
4a0f7f3f | 49 | |
fe8635a7 RR |
50 | // when using the gauge in indeterminate mode, we need this: |
51 | gtk_progress_bar_set_pulse_step(GTK_PROGRESS_BAR (m_widget), 0.05); | |
52 | ||
4dcaf11a | 53 | m_parent->DoAddChild( this ); |
4a0f7f3f | 54 | |
abdeb9e7 | 55 | PostCreation(size); |
170acdc9 | 56 | SetInitialSize(size); |
3d257b8d | 57 | |
9d2c19f1 | 58 | return true; |
6de97a3b | 59 | } |
1a56f55c | 60 | |
2b5f62a0 VZ |
61 | void wxGauge::DoSetGauge() |
62 | { | |
63 | wxASSERT_MSG( 0 <= m_gaugePos && m_gaugePos <= m_rangeMax, | |
64 | _T("invalid gauge position in DoSetGauge()") ); | |
65 | ||
1856b88f | 66 | gtk_progress_bar_set_fraction (GTK_PROGRESS_BAR (m_widget), |
3cb7a9ca | 67 | m_rangeMax ? ((double)m_gaugePos)/m_rangeMax : 0.0); |
2b5f62a0 VZ |
68 | } |
69 | ||
3a12cb0a RD |
70 | wxSize wxGauge::DoGetBestSize() const |
71 | { | |
9f884528 | 72 | wxSize best; |
ebbb22bd | 73 | if (HasFlag(wxGA_VERTICAL)) |
9f884528 | 74 | best = wxSize(28, 100); |
ebbb22bd | 75 | else |
9f884528 RD |
76 | best = wxSize(100, 28); |
77 | CacheBestSize(best); | |
78 | return best; | |
3a12cb0a RD |
79 | } |
80 | ||
2b5f62a0 | 81 | void wxGauge::SetRange( int range ) |
1a56f55c | 82 | { |
2b5f62a0 VZ |
83 | m_rangeMax = range; |
84 | if (m_gaugePos > m_rangeMax) | |
85 | m_gaugePos = m_rangeMax; | |
4a0f7f3f | 86 | |
2b5f62a0 | 87 | DoSetGauge(); |
6de97a3b | 88 | } |
1a56f55c | 89 | |
debe6624 | 90 | void wxGauge::SetValue( int pos ) |
1a56f55c | 91 | { |
2b5f62a0 VZ |
92 | wxCHECK_RET( pos <= m_rangeMax, _T("invalid value in wxGauge::SetValue()") ); |
93 | ||
4dcaf11a | 94 | m_gaugePos = pos; |
4a0f7f3f | 95 | |
2b5f62a0 | 96 | DoSetGauge(); |
6de97a3b | 97 | } |
1a56f55c | 98 | |
4dcaf11a | 99 | int wxGauge::GetRange() const |
1a56f55c | 100 | { |
4dcaf11a | 101 | return m_rangeMax; |
6de97a3b | 102 | } |
1a56f55c | 103 | |
4dcaf11a | 104 | int wxGauge::GetValue() const |
1a56f55c | 105 | { |
4dcaf11a | 106 | return m_gaugePos; |
6de97a3b | 107 | } |
1a56f55c | 108 | |
fe8635a7 RR |
109 | void wxGauge::Pulse() |
110 | { | |
111 | gtk_progress_bar_pulse(GTK_PROGRESS_BAR (m_widget)); | |
112 | } | |
113 | ||
9d522606 RD |
114 | wxVisualAttributes wxGauge::GetDefaultAttributes() const |
115 | { | |
116 | // Visible gauge colours use a different colour state | |
117 | return GetDefaultAttributesFromGTKWidget(m_widget, | |
118 | UseGTKStyleBase(), | |
119 | GTK_STATE_ACTIVE); | |
120 | ||
121 | } | |
122 | ||
123 | // static | |
124 | wxVisualAttributes | |
125 | wxGauge::GetClassDefaultAttributes(wxWindowVariant WXUNUSED(variant)) | |
126 | { | |
127 | return GetDefaultAttributesFromGTKWidget(gtk_progress_bar_new, | |
128 | false, GTK_STATE_ACTIVE); | |
129 | } | |
130 | ||
4a0f7f3f | 131 | #endif // wxUSE_GAUGE |