1 | /* This file is part of the KDE project |
2 | Copyright 2007 Stefan Nikolaus <stefan.nikolaus@kdemail.net> |
3 | |
4 | This library is free software; you can redistribute it and/or |
5 | modify it under the terms of the GNU Library General Public |
6 | License as published by the Free Software Foundation; either |
7 | version 2 of the License, or (at your option) any later version. |
8 | |
9 | This library is distributed in the hope that it will be useful, |
10 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
11 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
12 | Library General Public License for more details. |
13 | |
14 | You should have received a copy of the GNU Library General Public License |
15 | along with this library; see the file COPYING.LIB. If not, write to |
16 | the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, |
17 | Boston, MA 02110-1301, USA. |
18 | */ |
19 | |
20 | #include "BindingManager.h" |
21 | |
22 | #include "BindingStorage.h" |
23 | #include "CellStorage.h" |
24 | #include "Map.h" |
25 | #include "Region.h" |
26 | #include "Sheet.h" |
27 | |
28 | #include <QAbstractItemModel> |
29 | |
30 | using namespace Calligra::Sheets; |
31 | |
32 | class BindingManager::Private |
33 | { |
34 | public: |
35 | const Map* map; |
36 | }; |
37 | |
38 | BindingManager::BindingManager(const Map* map) |
39 | : d(new Private) |
40 | { |
41 | d->map = map; |
42 | } |
43 | |
44 | BindingManager::~BindingManager() |
45 | { |
46 | delete d; |
47 | } |
48 | |
49 | const QAbstractItemModel* BindingManager::createModel(const QString& regionName) |
50 | { |
51 | const Region region(regionName, d->map); |
52 | if (!region.isValid() || !region.isContiguous() || !region.firstSheet()) { |
53 | return 0; |
54 | } |
55 | Binding binding(region); |
56 | region.firstSheet()->cellStorage()->setBinding(region, binding); |
57 | return binding.model(); |
58 | } |
59 | |
60 | bool BindingManager::removeModel(const QAbstractItemModel* model) |
61 | { |
62 | QList< QPair<QRectF, Binding> > bindings; |
63 | const QRect rect(QPoint(1, 1), QPoint(KS_colMax, KS_rowMax)); |
64 | const QList<Sheet*> sheets = d->map->sheetList(); |
65 | for (int i = 0; i < sheets.count(); ++i) { |
66 | Sheet* const sheet = sheets[i]; |
67 | bindings = sheet->cellStorage()->bindingStorage()->intersectingPairs(Region(rect, sheet)); |
68 | for (int j = 0; j < bindings.count(); ++j) { |
69 | if (bindings[j].second.model() == model) { |
70 | const Region region(bindings[j].first.toRect(), sheet); |
71 | sheet->cellStorage()->removeBinding(region, bindings[j].second); |
72 | return true; |
73 | } |
74 | } |
75 | } |
76 | return false; |
77 | } |
78 | |
79 | bool BindingManager::isCellRegionValid(const QString& regionName) const |
80 | { |
81 | const Region region(regionName, d->map); |
82 | return (region.isValid() && region.isContiguous() && region.firstSheet()); |
83 | } |
84 | |
85 | void BindingManager::regionChanged(const Region& region) |
86 | { |
87 | Sheet* sheet; |
88 | QList< QPair<QRectF, Binding> > bindings; |
89 | Region::ConstIterator end(region.constEnd()); |
90 | for (Region::ConstIterator it = region.constBegin(); it != end; ++it) { |
91 | sheet = (*it)->sheet(); |
92 | const Region changedRegion((*it)->rect(), sheet); |
93 | bindings = sheet->cellStorage()->bindingStorage()->intersectingPairs(changedRegion); |
94 | for (int j = 0; j < bindings.count(); ++j) |
95 | bindings[j].second.update(changedRegion); |
96 | } |
97 | } |
98 | |
99 | void BindingManager::updateAllBindings() |
100 | { |
101 | QList< QPair<QRectF, Binding> > bindings; |
102 | const QRect rect(QPoint(1, 1), QPoint(KS_colMax, KS_rowMax)); |
103 | const QList<Sheet*> sheets = d->map->sheetList(); |
104 | for (int i = 0; i < sheets.count(); ++i) { |
105 | bindings = sheets[i]->cellStorage()->bindingStorage()->intersectingPairs(Region(rect, sheets[i])); |
106 | for (int j = 0; j < bindings.count(); ++j) |
107 | bindings[j].second.update(Region(bindings[j].first.toRect(), sheets[i])); |
108 | } |
109 | } |
110 | |
111 | #include "BindingManager.moc" |
112 | |