| 1 | /////////////////////////////////////////////////////////////////////////////// |
| 2 | // Name: common/bookctrl.cpp |
| 3 | // Purpose: wxBookCtrl implementation |
| 4 | // Author: Vadim Zeitlin |
| 5 | // Modified by: |
| 6 | // Created: 19.08.03 |
| 7 | // RCS-ID: $Id$ |
| 8 | // Copyright: (c) 2003 Vadim Zeitlin <vadim@wxwindows.org> |
| 9 | // Licence: wxWindows licence |
| 10 | /////////////////////////////////////////////////////////////////////////////// |
| 11 | |
| 12 | // ============================================================================ |
| 13 | // declarations |
| 14 | // ============================================================================ |
| 15 | |
| 16 | // ---------------------------------------------------------------------------- |
| 17 | // headers |
| 18 | // ---------------------------------------------------------------------------- |
| 19 | |
| 20 | #if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) |
| 21 | #pragma implementation "bookctrl.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_BOOKCTRL |
| 32 | |
| 33 | #include "wx/imaglist.h" |
| 34 | |
| 35 | #include "wx/bookctrl.h" |
| 36 | |
| 37 | // ============================================================================ |
| 38 | // implementation |
| 39 | // ============================================================================ |
| 40 | |
| 41 | // ---------------------------------------------------------------------------- |
| 42 | // constructors and destructors |
| 43 | // ---------------------------------------------------------------------------- |
| 44 | |
| 45 | void wxBookCtrl::Init() |
| 46 | { |
| 47 | m_imageList = NULL; |
| 48 | m_ownsImageList = false; |
| 49 | } |
| 50 | |
| 51 | bool |
| 52 | wxBookCtrl::Create(wxWindow *parent, |
| 53 | wxWindowID id, |
| 54 | const wxPoint& pos, |
| 55 | const wxSize& size, |
| 56 | long style, |
| 57 | const wxString& name) |
| 58 | { |
| 59 | return wxControl::Create |
| 60 | ( |
| 61 | parent, |
| 62 | id, |
| 63 | pos, |
| 64 | size, |
| 65 | style, |
| 66 | wxDefaultValidator, |
| 67 | name |
| 68 | ); |
| 69 | } |
| 70 | |
| 71 | wxBookCtrl::~wxBookCtrl() |
| 72 | { |
| 73 | if ( m_ownsImageList ) |
| 74 | { |
| 75 | // may be NULL, ok |
| 76 | delete m_imageList; |
| 77 | } |
| 78 | } |
| 79 | |
| 80 | // ---------------------------------------------------------------------------- |
| 81 | // image list |
| 82 | // ---------------------------------------------------------------------------- |
| 83 | |
| 84 | void wxBookCtrl::SetImageList(wxImageList *imageList) |
| 85 | { |
| 86 | if ( m_ownsImageList ) |
| 87 | { |
| 88 | // may be NULL, ok |
| 89 | delete m_imageList; |
| 90 | |
| 91 | m_ownsImageList = false; |
| 92 | } |
| 93 | |
| 94 | m_imageList = imageList; |
| 95 | } |
| 96 | |
| 97 | void wxBookCtrl::AssignImageList(wxImageList* imageList) |
| 98 | { |
| 99 | SetImageList(imageList); |
| 100 | |
| 101 | m_ownsImageList = true; |
| 102 | } |
| 103 | |
| 104 | // ---------------------------------------------------------------------------- |
| 105 | // geometry |
| 106 | // ---------------------------------------------------------------------------- |
| 107 | |
| 108 | void wxBookCtrl::SetPageSize(const wxSize& size) |
| 109 | { |
| 110 | SetClientSize(CalcSizeFromPage(size)); |
| 111 | } |
| 112 | |
| 113 | wxSize wxBookCtrl::DoGetBestSize() const |
| 114 | { |
| 115 | wxSize bestSize; |
| 116 | |
| 117 | // iterate over all pages, get the largest width and height |
| 118 | const size_t nCount = m_pages.size(); |
| 119 | for ( size_t nPage = 0; nPage < nCount; nPage++ ) |
| 120 | { |
| 121 | wxWindow *pPage = m_pages[nPage]; |
| 122 | wxSize childBestSize(pPage->GetBestSize()); |
| 123 | |
| 124 | if ( childBestSize.x > bestSize.x ) |
| 125 | bestSize.x = childBestSize.x; |
| 126 | |
| 127 | if ( childBestSize.y > bestSize.y ) |
| 128 | bestSize.y = childBestSize.y; |
| 129 | } |
| 130 | |
| 131 | // convert display area to window area, adding the size neccessary for the |
| 132 | // tabs |
| 133 | return CalcSizeFromPage(bestSize); |
| 134 | } |
| 135 | |
| 136 | // ---------------------------------------------------------------------------- |
| 137 | // pages management |
| 138 | // ---------------------------------------------------------------------------- |
| 139 | |
| 140 | bool |
| 141 | wxBookCtrl::InsertPage(size_t nPage, |
| 142 | wxWindow *page, |
| 143 | const wxString& WXUNUSED(text), |
| 144 | bool WXUNUSED(bSelect), |
| 145 | int WXUNUSED(imageId)) |
| 146 | { |
| 147 | wxCHECK_MSG( page, false, _T("NULL page in wxBookCtrl::InsertPage()") ); |
| 148 | wxCHECK_MSG( nPage <= m_pages.size(), false, |
| 149 | _T("invalid page index in wxBookCtrl::InsertPage()") ); |
| 150 | |
| 151 | m_pages.Insert(page, nPage); |
| 152 | |
| 153 | return true; |
| 154 | } |
| 155 | |
| 156 | bool wxBookCtrl::DeletePage(size_t nPage) |
| 157 | { |
| 158 | wxWindow *page = DoRemovePage(nPage); |
| 159 | if ( !page ) |
| 160 | return false; |
| 161 | |
| 162 | delete page; |
| 163 | |
| 164 | return true; |
| 165 | } |
| 166 | |
| 167 | wxWindow *wxBookCtrl::DoRemovePage(size_t nPage) |
| 168 | { |
| 169 | wxCHECK_MSG( nPage < m_pages.size(), NULL, |
| 170 | _T("invalid page index in wxBookCtrl::DoRemovePage()") ); |
| 171 | |
| 172 | wxWindow *pageRemoved = m_pages[nPage]; |
| 173 | m_pages.RemoveAt(nPage); |
| 174 | |
| 175 | return pageRemoved; |
| 176 | } |
| 177 | |
| 178 | int wxBookCtrl::GetNextPage(bool forward) const |
| 179 | { |
| 180 | int nPage; |
| 181 | |
| 182 | int nMax = GetPageCount(); |
| 183 | if ( nMax-- ) // decrement it to get the last valid index |
| 184 | { |
| 185 | int nSel = GetSelection(); |
| 186 | |
| 187 | // change selection wrapping if it becomes invalid |
| 188 | nPage = forward ? nSel == nMax ? 0 |
| 189 | : nSel + 1 |
| 190 | : nSel == 0 ? nMax |
| 191 | : nSel - 1; |
| 192 | } |
| 193 | else // notebook is empty, no next page |
| 194 | { |
| 195 | nPage = -1; |
| 196 | } |
| 197 | |
| 198 | return nPage; |
| 199 | } |
| 200 | |
| 201 | #endif // wxUSE_BOOKCTRL |
| 202 | |