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more corrections to interactive resizing
[wxWidgets.git] / src / common / nbkbase.cpp
1 ///////////////////////////////////////////////////////////////////////////////
2 // Name: src/common/nbkbase.cpp
3 // Purpose: common wxNotebook methods
4 // Author: Vadim Zeitlin
5 // Modified by:
6 // Created: 02.07.01
7 // RCS-ID: $Id$
8 // Copyright: (c) 2001 Vadim Zeitlin
9 // Licence: wxWindows licence
10 ///////////////////////////////////////////////////////////////////////////////
11
12 // ============================================================================
13 // declarations
14 // ============================================================================
15
16 // ----------------------------------------------------------------------------
17 // headers
18 // ----------------------------------------------------------------------------
19
20 #ifdef __GNUG__
21 #pragma implementation "notebookbase.h"
22 #endif
23
24 // For compilers that support precompilation, includes "wx.h".
25 #include "wx/wxprec.h"
26
27 #ifdef __BORLANDC__
28 #pragma hdrstop
29 #endif
30
31 #if wxUSE_NOTEBOOK
32
33 #ifndef WX_PRECOMP
34 #endif //WX_PRECOMP
35
36 #include "wx/imaglist.h"
37 #include "wx/notebook.h"
38
39 // ============================================================================
40 // implementation
41 // ============================================================================
42
43 // ----------------------------------------------------------------------------
44 // constructors and destructors
45 // ----------------------------------------------------------------------------
46
47 void wxNotebookBase::Init()
48 {
49 m_imageList = NULL;
50 m_ownsImageList = FALSE;
51 }
52
53 wxNotebookBase::~wxNotebookBase()
54 {
55 if ( m_ownsImageList )
56 {
57 // may be NULL, ok
58 delete m_imageList;
59 }
60 }
61
62 // ----------------------------------------------------------------------------
63 // image list
64 // ----------------------------------------------------------------------------
65
66 void wxNotebookBase::SetImageList(wxImageList* imageList)
67 {
68 if ( m_ownsImageList )
69 {
70 // may be NULL, ok
71 delete m_imageList;
72
73 m_ownsImageList = FALSE;
74 }
75
76 m_imageList = imageList;
77 }
78
79 void wxNotebookBase::AssignImageList(wxImageList* imageList)
80 {
81 SetImageList(imageList);
82 m_ownsImageList = TRUE;
83 }
84
85 // ----------------------------------------------------------------------------
86 // geometry
87 // ----------------------------------------------------------------------------
88
89 wxSize wxNotebookBase::CalcSizeFromPage(const wxSize& sizePage)
90 {
91 // this was just taken from wxNotebookSizer::CalcMin() and is, of
92 // course, totally bogus - just like the original code was
93 wxSize sizeTotal = sizePage;
94
95 if ( HasFlag(wxNB_LEFT) || HasFlag(wxNB_RIGHT) )
96 {
97 sizeTotal.x += 90;
98 sizeTotal.y += 10;
99 }
100 else
101 {
102 sizeTotal.x += 10;
103 sizeTotal.y += 40;
104 }
105
106 return sizeTotal;
107 }
108
109 // ----------------------------------------------------------------------------
110 // pages management
111 // ----------------------------------------------------------------------------
112
113 bool wxNotebookBase::DeletePage(int nPage)
114 {
115 wxNotebookPage *page = DoRemovePage(nPage);
116 if ( !page )
117 return FALSE;
118
119 delete page;
120
121 return TRUE;
122 }
123
124 wxNotebookPage *wxNotebookBase::DoRemovePage(int nPage)
125 {
126 wxCHECK_MSG( nPage >= 0 && (size_t)nPage < m_pages.GetCount(), NULL,
127 _T("invalid page index in wxNotebookBase::DoRemovePage()") );
128
129 wxNotebookPage *pageRemoved = m_pages[nPage];
130 m_pages.RemoveAt(nPage);
131
132 return pageRemoved;
133 }
134
135 int wxNotebookBase::GetNextPage(bool forward) const
136 {
137 int nPage;
138
139 int nMax = GetPageCount();
140 if ( nMax-- ) // decrement it to get the last valid index
141 {
142 int nSel = GetSelection();
143
144 // change selection wrapping if it becomes invalid
145 nPage = forward ? nSel == nMax ? 0
146 : nSel + 1
147 : nSel == 0 ? nMax
148 : nSel - 1;
149 }
150 else // notebook is empty, no next page
151 {
152 nPage = -1;
153 }
154
155 return nPage;
156 }
157
158 #endif // wxUSE_NOTEBOOK
159