[f17e6dc6] | 1 | // |
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| 2 | // aventreectrl.cc |
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| 3 | // |
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| 4 | // Tree control used for the survey tree. |
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| 5 | // |
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| 6 | // Copyright (C) 2001, Mark R. Shinwell. |
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[672459c] | 7 | // Copyright (C) 2001-2003,2005,2006,2016,2018 Olly Betts |
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[887c26e] | 8 | // Copyright (C) 2005 Martin Green |
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[f17e6dc6] | 9 | // |
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| 10 | // This program is free software; you can redistribute it and/or modify |
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| 11 | // it under the terms of the GNU General Public License as published by |
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| 12 | // the Free Software Foundation; either version 2 of the License, or |
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| 13 | // (at your option) any later version. |
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| 14 | // |
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| 15 | // This program is distributed in the hope that it will be useful, |
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| 16 | // but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 17 | // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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| 18 | // GNU General Public License for more details. |
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| 19 | // |
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| 20 | // You should have received a copy of the GNU General Public License |
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| 21 | // along with this program; if not, write to the Free Software |
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[ecbc6c18] | 22 | // Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA |
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[f17e6dc6] | 23 | // |
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| 24 | |
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[cbfa50d] | 25 | #include <config.h> |
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| 26 | |
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[f17e6dc6] | 27 | #include "aventreectrl.h" |
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| 28 | #include "mainfrm.h" |
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[81d2ef0] | 29 | #include "osalloc.h" |
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[f17e6dc6] | 30 | |
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[17a38ded] | 31 | #include <stack> |
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| 32 | |
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| 33 | using namespace std; |
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| 34 | |
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[44e007d] | 35 | // STATE_BLANK is used for stations which are siblings of surveys which have |
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| 36 | // select checkboxes. |
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| 37 | enum { STATE_BLANK = 0, STATE_OFF, STATE_ON }; |
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[672459c] | 38 | |
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| 39 | /* XPM */ |
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[44e007d] | 40 | static const char *blank_xpm[] = { |
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| 41 | /* columns rows colors chars-per-pixel */ |
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| 42 | "15 15 1 1", |
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| 43 | " c None", |
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| 44 | /* pixels */ |
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| 45 | " ", |
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| 46 | " ", |
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| 47 | " ", |
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| 48 | " ", |
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| 49 | " ", |
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| 50 | " ", |
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| 51 | " ", |
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| 52 | " ", |
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| 53 | " ", |
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| 54 | " ", |
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| 55 | " ", |
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| 56 | " ", |
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| 57 | " ", |
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| 58 | " ", |
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| 59 | " " |
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| 60 | }; |
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| 61 | |
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| 62 | /* XPM */ |
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| 63 | static const char *off_xpm[] = { |
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[672459c] | 64 | /* columns rows colors chars-per-pixel */ |
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[c78d5b4] | 65 | "15 15 2 1", |
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| 66 | ". c #000000", |
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[672459c] | 67 | " c None", |
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| 68 | /* pixels */ |
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| 69 | " ", |
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| 70 | " ", |
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[c78d5b4] | 71 | " ............ ", |
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| 72 | " . . ", |
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| 73 | " . . ", |
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| 74 | " . . ", |
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| 75 | " . . ", |
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| 76 | " . . ", |
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| 77 | " . . ", |
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| 78 | " . . ", |
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| 79 | " . . ", |
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| 80 | " . . ", |
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| 81 | " . . ", |
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| 82 | " ............ ", |
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[672459c] | 83 | " " |
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| 84 | }; |
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| 85 | |
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| 86 | /* XPM */ |
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[44e007d] | 87 | static const char *on_xpm[] = { |
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[672459c] | 88 | /* columns rows colors chars-per-pixel */ |
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[c78d5b4] | 89 | "15 15 3 1", |
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| 90 | ". c #000000", |
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[672459c] | 91 | "X c #007F28", |
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| 92 | " c None", |
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| 93 | /* pixels */ |
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| 94 | " ", |
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[c78d5b4] | 95 | " ", |
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| 96 | " ............XX", |
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| 97 | " . XXX", |
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| 98 | " . XXXX", |
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| 99 | " . XXXX ", |
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| 100 | " . XXXX ", |
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| 101 | " . XXXX. ", |
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| 102 | " . XX XXXX . ", |
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| 103 | " . XXXXXXX . ", |
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| 104 | " . XXXXX . ", |
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| 105 | " . XXX . ", |
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| 106 | " . X . ", |
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| 107 | " ............ ", |
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[672459c] | 108 | " " |
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| 109 | }; |
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| 110 | |
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[f17e6dc6] | 111 | BEGIN_EVENT_TABLE(AvenTreeCtrl, wxTreeCtrl) |
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| 112 | EVT_MOTION(AvenTreeCtrl::OnMouseMove) |
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[887c26e] | 113 | EVT_LEAVE_WINDOW(AvenTreeCtrl::OnLeaveWindow) |
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[6969b17] | 114 | EVT_TREE_SEL_CHANGED(wxID_ANY, AvenTreeCtrl::OnSelChanged) |
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| 115 | EVT_TREE_ITEM_ACTIVATED(wxID_ANY, AvenTreeCtrl::OnItemActivated) |
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[5901b62] | 116 | EVT_CHAR(AvenTreeCtrl::OnKeyPress) |
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[6969b17] | 117 | EVT_TREE_ITEM_MENU(wxID_ANY, AvenTreeCtrl::OnMenu) |
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[d5fd4f4] | 118 | EVT_MENU(menu_SURVEY_SHOW_ALL, AvenTreeCtrl::OnRestrict) |
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[5e0b9f9d] | 119 | EVT_MENU(menu_SURVEY_RESTRICT, AvenTreeCtrl::OnRestrict) |
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[672459c] | 120 | EVT_MENU(menu_SURVEY_HIDE, AvenTreeCtrl::OnHide) |
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| 121 | EVT_MENU(menu_SURVEY_SHOW, AvenTreeCtrl::OnShow) |
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| 122 | EVT_MENU(menu_SURVEY_HIDE_SIBLINGS, AvenTreeCtrl::OnHideSiblings) |
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[6969b17] | 123 | EVT_TREE_STATE_IMAGE_CLICK(wxID_ANY, AvenTreeCtrl::OnStateClick) |
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[f17e6dc6] | 124 | END_EVENT_TABLE() |
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| 125 | |
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| 126 | AvenTreeCtrl::AvenTreeCtrl(MainFrm* parent, wxWindow* window_parent) : |
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[51eab3b] | 127 | wxTreeCtrl(window_parent, wxID_ANY, wxDefaultPosition, wxDefaultSize, |
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| 128 | wxTR_DEFAULT_STYLE | wxTR_HIDE_ROOT), |
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[b623b3e] | 129 | m_Parent(parent), |
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[b4fe9fb] | 130 | m_Enabled(false), |
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[3eddcaf4] | 131 | m_LastItem(), |
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[efb30c4] | 132 | m_BackgroundColour(), |
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[5e0b9f9d] | 133 | m_SelValid(false), |
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| 134 | menu_data(NULL) |
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[f17e6dc6] | 135 | { |
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[672459c] | 136 | wxImageList* img_list = new wxImageList(15, 15, 2); |
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[44e007d] | 137 | img_list->Add(wxBitmap(blank_xpm)); |
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| 138 | img_list->Add(wxBitmap(off_xpm)); |
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| 139 | img_list->Add(wxBitmap(on_xpm)); |
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[672459c] | 140 | AssignStateImageList(img_list); |
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[f17e6dc6] | 141 | } |
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| 142 | |
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[17a38ded] | 143 | void AvenTreeCtrl::FillTree(const wxString& root_name) |
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| 144 | { |
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| 145 | Freeze(); |
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| 146 | m_Enabled = false; |
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| 147 | m_LastItem = wxTreeItemId(); |
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| 148 | m_SelValid = false; |
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| 149 | DeleteAllItems(); |
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| 150 | |
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| 151 | const wxChar separator = m_Parent->GetSeparator(); |
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| 152 | filter.clear(); |
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| 153 | filter.SetSeparator(separator); |
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| 154 | |
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[51eab3b] | 155 | // Create the (hidden) real root of the wxTreeCtrl. |
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| 156 | wxTreeItemId treeroot = AddRoot(wxString()); |
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| 157 | |
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| 158 | // Create the root of the survey tree. |
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| 159 | wxTreeItemId surveyroot = AppendItem(treeroot, root_name); |
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[17a38ded] | 160 | |
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| 161 | // Fill the tree of stations and prefixes. |
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| 162 | stack<wxTreeItemId> previous_ids; |
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| 163 | wxString current_prefix; |
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[51eab3b] | 164 | wxTreeItemId current_id = surveyroot; |
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[17a38ded] | 165 | |
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| 166 | list<LabelInfo*>::const_iterator pos = m_Parent->GetLabels(); |
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| 167 | while (pos != m_Parent->GetLabelsEnd()) { |
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| 168 | LabelInfo* label = *pos++; |
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| 169 | |
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| 170 | if (label->IsAnon()) continue; |
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| 171 | |
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| 172 | // Determine the current prefix. |
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| 173 | wxString prefix = label->GetText().BeforeLast(separator); |
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| 174 | |
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| 175 | // Determine if we're still on the same prefix. |
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| 176 | if (prefix == current_prefix) { |
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| 177 | // no need to fiddle with branches... |
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| 178 | } |
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| 179 | // If not, then see if we've descended to a new prefix. |
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| 180 | else if (prefix.length() > current_prefix.length() && |
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| 181 | prefix.StartsWith(current_prefix) && |
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| 182 | (prefix[current_prefix.length()] == separator || |
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| 183 | current_prefix.empty())) { |
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| 184 | // We have, so start as many new branches as required. |
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| 185 | int current_prefix_length = current_prefix.length(); |
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| 186 | current_prefix = prefix; |
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| 187 | size_t next_dot = current_prefix_length; |
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| 188 | if (!next_dot) --next_dot; |
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| 189 | do { |
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| 190 | size_t prev_dot = next_dot + 1; |
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| 191 | |
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| 192 | // Extract the next bit of prefix. |
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| 193 | next_dot = prefix.find(separator, prev_dot + 1); |
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| 194 | |
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| 195 | wxString bit = prefix.substr(prev_dot, next_dot - prev_dot); |
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[ed7f3fc] | 196 | // Sigh, therion can produce files with empty components in |
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| 197 | // station names! |
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| 198 | // assert(!bit.empty()); |
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[17a38ded] | 199 | |
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| 200 | // Add the current tree ID to the stack. |
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| 201 | previous_ids.push(current_id); |
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| 202 | |
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| 203 | // Append the new item to the tree and set this as the current branch. |
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| 204 | current_id = AppendItem(current_id, bit); |
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| 205 | SetItemData(current_id, new TreeData(prefix.substr(0, next_dot))); |
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| 206 | } while (next_dot != wxString::npos); |
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| 207 | } |
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| 208 | // Otherwise, we must have moved up, and possibly then down again. |
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| 209 | else { |
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| 210 | size_t count = 0; |
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| 211 | bool ascent_only = (prefix.length() < current_prefix.length() && |
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| 212 | current_prefix.StartsWith(prefix) && |
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| 213 | (current_prefix[prefix.length()] == separator || |
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| 214 | prefix.empty())); |
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| 215 | if (!ascent_only) { |
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| 216 | // Find out how much of the current prefix and the new prefix |
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| 217 | // are the same. |
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| 218 | // Note that we require a match of a whole number of parts |
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| 219 | // between dots! |
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| 220 | size_t n = min(prefix.length(), current_prefix.length()); |
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| 221 | size_t i; |
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| 222 | for (i = 0; i < n && prefix[i] == current_prefix[i]; ++i) { |
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| 223 | if (prefix[i] == separator) count = i + 1; |
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| 224 | } |
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| 225 | } else { |
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| 226 | count = prefix.length() + 1; |
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| 227 | } |
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| 228 | |
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| 229 | // Extract the part of the current prefix after the bit (if any) |
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| 230 | // which has matched. |
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| 231 | // This gives the prefixes to ascend over. |
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| 232 | wxString prefixes_ascended = current_prefix.substr(count); |
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| 233 | |
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| 234 | // Count the number of prefixes to ascend over. |
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| 235 | int num_prefixes = prefixes_ascended.Freq(separator); |
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| 236 | |
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| 237 | // Reverse up over these prefixes. |
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| 238 | for (int i = 1; i <= num_prefixes; i++) { |
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| 239 | previous_ids.pop(); |
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| 240 | } |
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| 241 | current_id = previous_ids.top(); |
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| 242 | previous_ids.pop(); |
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| 243 | |
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| 244 | if (!ascent_only) { |
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| 245 | // Add branches for this new part. |
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| 246 | size_t next_dot = count - 1; |
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| 247 | do { |
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| 248 | size_t prev_dot = next_dot + 1; |
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| 249 | |
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| 250 | // Extract the next bit of prefix. |
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| 251 | next_dot = prefix.find(separator, prev_dot + 1); |
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| 252 | |
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| 253 | wxString bit = prefix.substr(prev_dot, next_dot - prev_dot); |
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[ed7f3fc] | 254 | // Sigh, therion can produce files with empty components in |
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| 255 | // station names! |
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| 256 | // assert(!bit.empty()); |
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[17a38ded] | 257 | |
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| 258 | // Add the current tree ID to the stack. |
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| 259 | previous_ids.push(current_id); |
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| 260 | |
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| 261 | // Append the new item to the tree and set this as the current branch. |
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| 262 | current_id = AppendItem(current_id, bit); |
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| 263 | SetItemData(current_id, new TreeData(prefix.substr(0, next_dot))); |
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| 264 | } while (next_dot != wxString::npos); |
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| 265 | } |
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| 266 | |
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| 267 | current_prefix = prefix; |
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| 268 | } |
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| 269 | |
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| 270 | // Now add the leaf. |
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| 271 | wxString bit = label->GetText().AfterLast(separator); |
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[ed7f3fc] | 272 | // Sigh, therion can produce files with empty components in station |
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| 273 | // names! |
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| 274 | // assert(!bit.empty()); |
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[17a38ded] | 275 | wxTreeItemId id = AppendItem(current_id, bit); |
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| 276 | SetItemData(id, new TreeData(label)); |
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| 277 | label->tree_id = id; |
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| 278 | // Set the colour for an item in the survey tree. |
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| 279 | if (label->IsEntrance()) { |
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| 280 | // Entrances are green (like entrance blobs). |
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| 281 | SetItemTextColour(id, wxColour(0, 255, 40)); |
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| 282 | } else if (label->IsSurface()) { |
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| 283 | // Surface stations are dark green. |
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| 284 | SetItemTextColour(id, wxColour(49, 158, 79)); |
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| 285 | } |
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| 286 | } |
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| 287 | |
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[51eab3b] | 288 | Expand(surveyroot); |
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[17a38ded] | 289 | m_Enabled = true; |
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| 290 | Thaw(); |
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| 291 | } |
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| 292 | |
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[9e8e1d6] | 293 | constexpr auto TREE_MASK = wxTREE_HITTEST_ONITEMLABEL | |
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| 294 | wxTREE_HITTEST_ONITEMRIGHT | |
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| 295 | wxTREE_HITTEST_ONITEMSTATEICON; |
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[97dd0d2] | 296 | |
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[f17e6dc6] | 297 | void AvenTreeCtrl::OnMouseMove(wxMouseEvent& event) |
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| 298 | { |
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[0ae40fa] | 299 | if (!m_Enabled || m_Parent->Animating()) |
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| 300 | return; |
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| 301 | |
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| 302 | int flags; |
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| 303 | wxTreeItemId pos = HitTest(event.GetPosition(), flags); |
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| 304 | if (!(flags & TREE_MASK)) { |
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| 305 | pos = wxTreeItemId(); |
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| 306 | } |
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| 307 | if (pos == m_LastItem) return; |
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| 308 | if (pos.IsOk()) { |
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[0642381] | 309 | const TreeData* data = static_cast<const TreeData*>(GetItemData(pos)); |
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| 310 | m_Parent->DisplayTreeInfo(data); |
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| 311 | if (data && !data->IsStation()) { |
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| 312 | // For stations, MainFrm calls back to SetHere(), but for surveys |
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| 313 | // we need to do that ourselves. |
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| 314 | SetHere(pos); |
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| 315 | } |
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[0ae40fa] | 316 | } else { |
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| 317 | m_Parent->DisplayTreeInfo(); |
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[f17e6dc6] | 318 | } |
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| 319 | } |
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| 320 | |
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[570d62c3] | 321 | void AvenTreeCtrl::SetHere(wxTreeItemId pos) |
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| 322 | { |
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| 323 | if (pos == m_LastItem) return; |
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| 324 | |
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| 325 | if (m_LastItem.IsOk()) { |
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| 326 | SetItemBackgroundColour(m_LastItem, m_BackgroundColour); |
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| 327 | } |
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| 328 | if (pos.IsOk()) { |
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| 329 | m_BackgroundColour = GetItemBackgroundColour(pos); |
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| 330 | SetItemBackgroundColour(pos, wxColour(180, 180, 180)); |
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| 331 | } |
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| 332 | m_LastItem = pos; |
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| 333 | } |
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| 334 | |
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[887c26e] | 335 | void AvenTreeCtrl::OnLeaveWindow(wxMouseEvent&) |
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| 336 | { |
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| 337 | if (m_LastItem.IsOk()) { |
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| 338 | SetItemBackgroundColour(m_LastItem, m_BackgroundColour); |
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| 339 | m_LastItem = wxTreeItemId(); |
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| 340 | } |
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[381ae6e] | 341 | m_Parent->DisplayTreeInfo(); |
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[887c26e] | 342 | } |
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| 343 | |
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[5dae1ba] | 344 | void AvenTreeCtrl::OnSelChanged(wxTreeEvent&) |
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[f17e6dc6] | 345 | { |
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[b623b3e] | 346 | m_SelValid = true; |
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[f17e6dc6] | 347 | } |
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| 348 | |
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[44ed489] | 349 | void AvenTreeCtrl::OnItemActivated(wxTreeEvent& e) |
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| 350 | { |
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[4dc54fa] | 351 | if (!m_Enabled) return; |
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| 352 | |
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| 353 | m_Parent->TreeItemSelected(GetItemData(e.GetItem())); |
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[44ed489] | 354 | } |
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| 355 | |
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[5e0b9f9d] | 356 | void AvenTreeCtrl::OnMenu(wxTreeEvent& e) |
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| 357 | { |
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[0ae40fa] | 358 | if (!m_Enabled) return; |
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| 359 | |
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| 360 | const TreeData* data = static_cast<const TreeData*>(GetItemData(e.GetItem())); |
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| 361 | menu_data = data; |
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| 362 | menu_item = e.GetItem(); |
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| 363 | if (!data) { |
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[51eab3b] | 364 | // Survey tree root: |
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[0ae40fa] | 365 | wxMenu menu; |
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| 366 | /* TRANSLATORS: In aven's survey tree, right-clicking on the root |
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| 367 | * gives a pop-up menu and this is an option (but only enabled if |
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| 368 | * the view is restricted to a subsurvey). It reloads the current |
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| 369 | * survey file with the who survey visible. |
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| 370 | */ |
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| 371 | menu.Append(menu_SURVEY_SHOW_ALL, wmsg(/*Show all*/245)); |
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| 372 | if (m_Parent->GetSurvey().empty()) |
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| 373 | menu.Enable(menu_SURVEY_SHOW_ALL, false); |
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| 374 | PopupMenu(&menu); |
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[51eab3b] | 375 | } else if (data->IsStation()) { |
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[0ae40fa] | 376 | // Station: name is data->GetLabel()->GetText() |
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[51eab3b] | 377 | } else if (ItemHasChildren(menu_item)) { |
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[0ae40fa] | 378 | // Survey: |
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| 379 | wxMenu menu; |
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| 380 | /* TRANSLATORS: In aven's survey tree, right-clicking on a survey |
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| 381 | * name gives a pop-up menu and this is an option. It reloads the |
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| 382 | * current survey file with the view restricted to the survey |
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| 383 | * clicked upon. |
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| 384 | */ |
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| 385 | menu.Append(menu_SURVEY_RESTRICT, wmsg(/*Hide others*/246)); |
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| 386 | menu.AppendSeparator(); |
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[699c65f] | 387 | //menu.Append(menu_SURVEY_HIDE, wmsg(/*&Hide*/407)); |
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[0ae40fa] | 388 | menu.Append(menu_SURVEY_SHOW, wmsg(/*&Show*/409)); |
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[699c65f] | 389 | //menu.Append(menu_SURVEY_HIDE_SIBLINGS, wmsg(/*Hide si&blings*/388)); |
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[0ae40fa] | 390 | switch (GetItemState(menu_item)) { |
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[44e007d] | 391 | case STATE_ON: // Currently shown. |
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[0ae40fa] | 392 | menu.Enable(menu_SURVEY_SHOW, false); |
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| 393 | break; |
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[672459c] | 394 | #if 0 |
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[0ae40fa] | 395 | case STATE_HIDDEN: // Currently hidden. |
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| 396 | menu.Enable(menu_SURVEY_RESTRICT, false); |
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| 397 | menu.Enable(menu_SURVEY_HIDE, false); |
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| 398 | menu.Enable(menu_SURVEY_HIDE_SIBLINGS, false); |
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| 399 | break; |
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[44e007d] | 400 | case STATE_OFF: |
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[0ae40fa] | 401 | menu.Enable(menu_SURVEY_HIDE, false); |
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| 402 | menu.Enable(menu_SURVEY_HIDE_SIBLINGS, false); |
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| 403 | break; |
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[38ba3b6] | 404 | #endif |
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[5e0b9f9d] | 405 | } |
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[0ae40fa] | 406 | PopupMenu(&menu); |
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[51eab3b] | 407 | } else { |
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| 408 | // Overlay - FIXME: menu here? |
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[5e0b9f9d] | 409 | } |
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[0ae40fa] | 410 | menu_data = NULL; |
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| 411 | e.Skip(); |
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[5e0b9f9d] | 412 | } |
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| 413 | |
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[570d62c3] | 414 | bool AvenTreeCtrl::GetSelectionData(wxTreeItemData** data) const |
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[f17e6dc6] | 415 | { |
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| 416 | assert(m_Enabled); |
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[26fac5a] | 417 | assert(data); |
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[b623b3e] | 418 | |
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| 419 | if (!m_SelValid) { |
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[421b7d2] | 420 | return false; |
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[b623b3e] | 421 | } |
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[421b7d2] | 422 | |
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[f17e6dc6] | 423 | wxTreeItemId id = GetSelection(); |
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| 424 | if (id.IsOk()) { |
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[421b7d2] | 425 | *data = GetItemData(id); |
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[f17e6dc6] | 426 | } |
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| 427 | |
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[2d9ed8ad] | 428 | return id.IsOk() && *data; |
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[f17e6dc6] | 429 | } |
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[b623b3e] | 430 | |
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| 431 | void AvenTreeCtrl::UnselectAll() |
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| 432 | { |
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| 433 | m_SelValid = false; |
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| 434 | wxTreeCtrl::UnselectAll(); |
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| 435 | } |
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| 436 | |
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[5901b62] | 437 | void AvenTreeCtrl::OnKeyPress(wxKeyEvent &e) |
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| 438 | { |
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[a6e8d45] | 439 | switch (e.GetKeyCode()) { |
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[26fac5a] | 440 | case WXK_ESCAPE: |
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| 441 | m_Parent->ClearTreeSelection(); |
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| 442 | break; |
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| 443 | case WXK_RETURN: { |
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| 444 | wxTreeItemId id = GetSelection(); |
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| 445 | if (id.IsOk()) { |
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| 446 | if (ItemHasChildren(id)) { |
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| 447 | // If on a branch, expand/contract it. |
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| 448 | if (IsExpanded(id)) { |
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| 449 | Collapse(id); |
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| 450 | } else { |
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| 451 | Expand(id); |
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| 452 | } |
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| 453 | } else { |
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[672459c] | 454 | // If on a station, centre on it by selecting it twice. |
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| 455 | m_Parent->TreeItemSelected(GetItemData(id)); |
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| 456 | m_Parent->TreeItemSelected(GetItemData(id)); |
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[26fac5a] | 457 | } |
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| 458 | } |
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| 459 | break; |
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| 460 | } |
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| 461 | case WXK_LEFT: case WXK_RIGHT: case WXK_UP: case WXK_DOWN: |
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| 462 | case WXK_HOME: case WXK_END: case WXK_PAGEUP: case WXK_PAGEDOWN: |
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| 463 | e.Skip(); |
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| 464 | break; |
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| 465 | default: |
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| 466 | // Pass key event to MainFrm which will pass to GfxCore which will |
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| 467 | // pass to GUIControl. |
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| 468 | m_Parent->OnKeyPress(e); |
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| 469 | break; |
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[5901b62] | 470 | } |
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| 471 | } |
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[5e0b9f9d] | 472 | |
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[5dae1ba] | 473 | void AvenTreeCtrl::OnRestrict(wxCommandEvent&) |
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[5e0b9f9d] | 474 | { |
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[51eab3b] | 475 | m_Parent->RestrictTo(menu_data && menu_data->IsSurvey() ? menu_data->GetSurvey() : wxString()); |
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| 476 | // FIXME: Overlays |
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[672459c] | 477 | } |
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| 478 | |
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[5dae1ba] | 479 | void AvenTreeCtrl::OnHide(wxCommandEvent&) |
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[672459c] | 480 | { |
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| 481 | // Shouldn't be available for the root item. |
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| 482 | wxASSERT(menu_data); |
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| 483 | // Hide should be disabled unless the item is explicitly shown. |
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[44e007d] | 484 | wxASSERT(GetItemState(menu_item) == STATE_ON); |
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| 485 | SetItemState(menu_item, STATE_OFF); |
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[51eab3b] | 486 | // FIXME: Overlays? |
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[1a46879] | 487 | filter.remove(menu_data->GetSurvey()); |
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[672459c] | 488 | #if 0 |
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| 489 | Freeze(); |
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| 490 | // Show siblings if not already shown or hidden. |
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| 491 | wxTreeItemId i = menu_item; |
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| 492 | while ((i = GetPrevSibling(i)).IsOk()) { |
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| 493 | if (GetItemState(i) == wxTREE_ITEMSTATE_NONE) |
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| 494 | SetItemState(i, 1); |
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| 495 | } |
---|
| 496 | i = menu_item; |
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| 497 | while ((i = GetNextSibling(i)).IsOk()) { |
---|
| 498 | if (GetItemState(i) == wxTREE_ITEMSTATE_NONE) |
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| 499 | SetItemState(i, 1); |
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| 500 | } |
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| 501 | Thaw(); |
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| 502 | #endif |
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| 503 | m_Parent->ForceFullRedraw(); |
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| 504 | } |
---|
| 505 | |
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[5dae1ba] | 506 | void AvenTreeCtrl::OnShow(wxCommandEvent&) |
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[672459c] | 507 | { |
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| 508 | // Shouldn't be available for the root item. |
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| 509 | wxASSERT(menu_data); |
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[44e007d] | 510 | auto old_state = GetItemState(menu_item); |
---|
[672459c] | 511 | // Show should be disabled for an explicitly shown item. |
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[44e007d] | 512 | wxASSERT(old_state != STATE_ON); |
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[672459c] | 513 | Freeze(); |
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[44e007d] | 514 | SetItemState(menu_item, STATE_ON); |
---|
[51eab3b] | 515 | // FIXME: Overlays? |
---|
[1a46879] | 516 | filter.add(menu_data->GetSurvey()); |
---|
[44e007d] | 517 | if (old_state == wxTREE_ITEMSTATE_NONE) { |
---|
| 518 | // Hide siblings if not already shown or hidden. |
---|
| 519 | wxTreeItemId i = menu_item; |
---|
| 520 | while ((i = GetPrevSibling(i)).IsOk()) { |
---|
| 521 | if (GetItemState(i) == wxTREE_ITEMSTATE_NONE) { |
---|
| 522 | const TreeData* data = static_cast<const TreeData*>(GetItemData(i)); |
---|
| 523 | SetItemState(i, data->IsStation() ? STATE_BLANK : STATE_OFF); |
---|
| 524 | } |
---|
| 525 | } |
---|
| 526 | i = menu_item; |
---|
| 527 | while ((i = GetNextSibling(i)).IsOk()) { |
---|
| 528 | if (GetItemState(i) == wxTREE_ITEMSTATE_NONE) { |
---|
| 529 | const TreeData* data = static_cast<const TreeData*>(GetItemData(i)); |
---|
| 530 | SetItemState(i, data->IsStation() ? STATE_BLANK : STATE_OFF); |
---|
| 531 | } |
---|
| 532 | } |
---|
[672459c] | 533 | } |
---|
| 534 | Thaw(); |
---|
| 535 | m_Parent->ForceFullRedraw(); |
---|
| 536 | } |
---|
| 537 | |
---|
[5dae1ba] | 538 | void AvenTreeCtrl::OnHideSiblings(wxCommandEvent&) |
---|
[672459c] | 539 | { |
---|
| 540 | // Shouldn't be available for the root item. |
---|
| 541 | wxASSERT(menu_data); |
---|
| 542 | Freeze(); |
---|
[51eab3b] | 543 | // FIXME: Overlays? |
---|
[44e007d] | 544 | SetItemState(menu_item, STATE_ON); |
---|
[1a46879] | 545 | filter.add(menu_data->GetSurvey()); |
---|
[672459c] | 546 | |
---|
| 547 | wxTreeItemId i = menu_item; |
---|
| 548 | while ((i = GetPrevSibling(i)).IsOk()) { |
---|
| 549 | const TreeData* data = static_cast<const TreeData*>(GetItemData(i)); |
---|
[1a46879] | 550 | filter.remove(data->GetSurvey()); |
---|
[44e007d] | 551 | SetItemState(i, data->IsStation() ? STATE_BLANK : STATE_OFF); |
---|
[672459c] | 552 | } |
---|
| 553 | i = menu_item; |
---|
| 554 | while ((i = GetNextSibling(i)).IsOk()) { |
---|
| 555 | const TreeData* data = static_cast<const TreeData*>(GetItemData(i)); |
---|
[1a46879] | 556 | filter.remove(data->GetSurvey()); |
---|
[44e007d] | 557 | SetItemState(i, data->IsStation() ? STATE_BLANK : STATE_OFF); |
---|
[672459c] | 558 | } |
---|
| 559 | Thaw(); |
---|
| 560 | m_Parent->ForceFullRedraw(); |
---|
| 561 | } |
---|
| 562 | |
---|
| 563 | void AvenTreeCtrl::OnStateClick(wxTreeEvent& e) |
---|
| 564 | { |
---|
| 565 | auto item = e.GetItem(); |
---|
| 566 | const TreeData* data = static_cast<const TreeData*>(GetItemData(item)); |
---|
[44e007d] | 567 | switch (GetItemState(item)) { |
---|
| 568 | case STATE_BLANK: |
---|
| 569 | // Click on blank state icon for a station - let the tree handle |
---|
| 570 | // this in the same way as a click on the label. |
---|
| 571 | return; |
---|
| 572 | case STATE_ON: |
---|
[51eab3b] | 573 | if (!ItemHasChildren(item)) { |
---|
| 574 | // Overlay. |
---|
| 575 | m_Parent->InvalidateOverlays(); |
---|
| 576 | } else { |
---|
| 577 | // Survey. |
---|
| 578 | if (data) filter.remove(data->GetSurvey()); |
---|
| 579 | } |
---|
[44e007d] | 580 | SetItemState(item, STATE_OFF); |
---|
| 581 | break; |
---|
| 582 | case STATE_OFF: |
---|
[51eab3b] | 583 | if (!ItemHasChildren(item)) { |
---|
| 584 | // Overlay. |
---|
| 585 | m_Parent->InvalidateOverlays(); |
---|
| 586 | } else { |
---|
| 587 | // Survey. |
---|
| 588 | if (data) filter.add(data->GetSurvey()); |
---|
| 589 | } |
---|
[44e007d] | 590 | SetItemState(item, STATE_ON); |
---|
| 591 | break; |
---|
[672459c] | 592 | } |
---|
[5e0b9f9d] | 593 | e.Skip(); |
---|
[672459c] | 594 | m_Parent->ForceFullRedraw(); |
---|
| 595 | } |
---|
[51eab3b] | 596 | |
---|
| 597 | void AvenTreeCtrl::AddOverlay(const wxString& file) |
---|
| 598 | { |
---|
[81d2ef0] | 599 | char* leaf = leaf_from_fnm(file.utf8_str()); |
---|
| 600 | auto id = AppendItem(GetRootItem(), leaf); |
---|
| 601 | osfree(leaf); |
---|
[51eab3b] | 602 | SetItemState(id, STATE_ON); |
---|
| 603 | SetItemData(id, new TreeData(file)); |
---|
| 604 | } |
---|
| 605 | |
---|
| 606 | void AvenTreeCtrl::RemoveOverlay(const wxString& file) |
---|
| 607 | { |
---|
| 608 | // If we add an overlay but fail to load it and remove it again, the |
---|
| 609 | // overlay will be the last one, so search from the last one back. |
---|
| 610 | for (auto item = GetLastChild(GetRootItem()); |
---|
| 611 | item.IsOk(); |
---|
| 612 | item = GetPrevSibling(item)) { |
---|
| 613 | if (ItemHasChildren(item)) { |
---|
| 614 | // Not an overlay. |
---|
| 615 | continue; |
---|
| 616 | } |
---|
| 617 | const TreeData* data = static_cast<const TreeData*>(GetItemData(item)); |
---|
| 618 | if (data->GetSurvey() == file) { |
---|
| 619 | Delete(item); |
---|
| 620 | break; |
---|
| 621 | } |
---|
| 622 | } |
---|
| 623 | } |
---|
| 624 | |
---|
| 625 | wxTreeItemId AvenTreeCtrl::FirstOverlay() |
---|
| 626 | { |
---|
| 627 | wxTreeItemIdValue cookie; |
---|
| 628 | auto item = GetFirstChild(GetRootItem(), cookie); |
---|
| 629 | while (item.IsOk() && |
---|
| 630 | (ItemHasChildren(item) || GetItemState(item) != STATE_ON)) { |
---|
| 631 | item = GetNextSibling(item); |
---|
| 632 | } |
---|
| 633 | return item; |
---|
| 634 | } |
---|
| 635 | |
---|
| 636 | wxTreeItemId AvenTreeCtrl::NextOverlay(wxTreeItemId item) |
---|
| 637 | { |
---|
| 638 | do { |
---|
| 639 | item = GetNextSibling(item); |
---|
| 640 | } while (item.IsOk() && |
---|
| 641 | (ItemHasChildren(item) || GetItemState(item) != STATE_ON)); |
---|
| 642 | return item; |
---|
| 643 | } |
---|
| 644 | |
---|
| 645 | wxTreeItemId AvenTreeCtrl::RemoveOverlay(wxTreeItemId id) |
---|
| 646 | { |
---|
| 647 | wxTreeItemId item = NextOverlay(id); |
---|
| 648 | Delete(id); |
---|
| 649 | return item; |
---|
| 650 | } |
---|
| 651 | |
---|
| 652 | const wxString& AvenTreeCtrl::GetOverlayFilename(wxTreeItemId item) |
---|
| 653 | { |
---|
| 654 | if (ItemHasChildren(item)) { |
---|
| 655 | not_an_overlay: |
---|
| 656 | static const wxString empty_string; |
---|
| 657 | return empty_string; |
---|
| 658 | } |
---|
| 659 | |
---|
| 660 | const TreeData* data = static_cast<const TreeData*>(GetItemData(item)); |
---|
| 661 | if (!data) goto not_an_overlay; |
---|
| 662 | return data->GetSurvey(); |
---|
| 663 | } |
---|