1 /*
2 * Copyright (C) 2016 Emweb bv, Herent, Belgium.
3 *
4 * See the LICENSE file for terms of use.
5 */
6 #include "Wt/WAbstractItemModel.h"
7 #include "Wt/Chart/WStandardChartProxyModel.h"
8
9 namespace Wt {
10 namespace Chart {
11
12 WStandardChartProxyModel
WStandardChartProxyModel(const std::shared_ptr<WAbstractItemModel> & sourceModel)13 ::WStandardChartProxyModel(const std::shared_ptr<WAbstractItemModel>&
14 sourceModel)
15 : sourceModel_(sourceModel)
16 #ifndef WT_TARGET_JAVA
17 ,
18 markerType_(MarkerType::None),
19 markerScaleFactor_(0.0)
20 #endif // WT_TARGET_JAVA
21 {
22 sourceModel->columnsInserted().connect(
23 this, &WStandardChartProxyModel::sourceModelModified);
24 sourceModel->columnsRemoved().connect(
25 this, &WStandardChartProxyModel::sourceModelModified);
26 sourceModel->rowsInserted().connect(
27 this, &WStandardChartProxyModel::sourceModelModified);
28 sourceModel->rowsRemoved().connect(
29 this, &WStandardChartProxyModel::sourceModelModified);
30 sourceModel->dataChanged().connect(
31 this, &WStandardChartProxyModel::sourceModelModified);
32 sourceModel->headerDataChanged().connect(
33 this, &WStandardChartProxyModel::sourceModelModified);
34 sourceModel->layoutChanged().connect(
35 this, &WStandardChartProxyModel::sourceModelModified);
36 sourceModel->modelReset().connect(
37 this, &WStandardChartProxyModel::sourceModelModified);
38 }
39
~WStandardChartProxyModel()40 WStandardChartProxyModel::~WStandardChartProxyModel()
41 { }
42
data(int row,int column)43 double WStandardChartProxyModel::data(int row, int column) const
44 {
45 return asNumber(sourceModel_->data(row, column, ItemDataRole::Display));
46 }
47
displayData(int row,int column)48 WString WStandardChartProxyModel::displayData(int row, int column) const
49 {
50 return asString(sourceModel_->data(row, column, ItemDataRole::Display));
51 }
52
headerData(int column)53 WString WStandardChartProxyModel::headerData(int column) const
54 {
55 return asString(sourceModel_->headerData(column,
56 Orientation::Horizontal,
57 ItemDataRole::Display));
58 }
59
toolTip(int row,int column)60 WString WStandardChartProxyModel::toolTip(int row, int column) const
61 {
62 return asString(sourceModel_->data(row, column, ItemDataRole::ToolTip));
63 }
64
flags(int row,int column)65 WFlags<ItemFlag> WStandardChartProxyModel::flags(int row, int column) const
66 {
67 return sourceModel_->index(row, column).flags();
68 }
69
link(int row,int column)70 WLink *WStandardChartProxyModel::link(int row, int column) const
71 {
72 cpp17::any result = sourceModel_->data(row, column, ItemDataRole::Link);
73
74 if (!cpp17::any_has_value(result))
75 return 0;
76 else {
77 #ifndef WT_TARGET_JAVA
78 link_ = cpp17::any_cast<WLink>(result);
79 return &link_;
80 #else
81 WLink c = cpp17::any_cast<WLink>(result);
82 return &c;
83 #endif
84 }
85 }
86
87
color(int row,int column,ItemDataRole colorDataRole)88 const WColor *WStandardChartProxyModel::color(int row, int column, ItemDataRole colorDataRole) const
89 {
90 cpp17::any result = sourceModel_->data(row, column, colorDataRole);
91
92 if (!cpp17::any_has_value(result))
93 return nullptr;
94 else {
95 #ifndef WT_TARGET_JAVA
96 color_ = cpp17::any_cast<WColor>(result);
97 return &color_;
98 #else
99 WColor c = cpp17::any_cast<WColor>(result);
100 return &c;
101 #endif
102 }
103 }
104
markerPenColor(int row,int column)105 const WColor *WStandardChartProxyModel::markerPenColor(int row, int column) const
106 {
107 return color(row, column, ItemDataRole::MarkerPenColor);
108 }
109
markerBrushColor(int row,int column)110 const WColor *WStandardChartProxyModel::markerBrushColor(int row, int column) const
111 {
112 return color(row, column, ItemDataRole::MarkerBrushColor);
113 }
114
markerType(int row,int column)115 const MarkerType *WStandardChartProxyModel::markerType(int row, int column) const
116 {
117 cpp17::any result = sourceModel_->data(row, column, ItemDataRole::MarkerType);
118
119 if (!cpp17::any_has_value(result))
120 return 0;
121 else {
122 #ifndef WT_TARGET_JAVA
123 markerType_ = cpp17::any_cast<MarkerType>(result);
124 return &markerType_;
125 #else
126 MarkerType t = cpp17::any_cast<MarkerType>(result);
127 return &t;
128 #endif
129 }
130 }
131
barPenColor(int row,int column)132 const WColor *WStandardChartProxyModel::barPenColor(int row, int column) const
133 {
134 return color(row, column, ItemDataRole::BarPenColor);
135 }
136
barBrushColor(int row,int column)137 const WColor *WStandardChartProxyModel::barBrushColor(int row, int column) const
138 {
139 return color(row, column, ItemDataRole::BarBrushColor);
140 }
141
markerScaleFactor(int row,int column)142 const double *WStandardChartProxyModel::markerScaleFactor(int row, int column) const
143 {
144 cpp17::any result = sourceModel_->data(row, column,
145 ItemDataRole::MarkerScaleFactor);
146
147 if (!cpp17::any_has_value(result)) {
148 return WAbstractChartModel::markerScaleFactor(row, column);
149 } else {
150 #ifndef WT_TARGET_JAVA
151 markerScaleFactor_ = asNumber(result);
152 return &markerScaleFactor_;
153 #else
154 double scale = asNumber(result);
155 return &scale;
156 #endif
157 }
158 }
159
columnCount()160 int WStandardChartProxyModel::columnCount() const
161 {
162 return sourceModel_->columnCount();
163 }
164
rowCount()165 int WStandardChartProxyModel::rowCount() const
166 {
167 return sourceModel_->rowCount();
168 }
169
sourceModelModified()170 void WStandardChartProxyModel::sourceModelModified()
171 {
172 changed().emit();
173 }
174
175 }
176 }
177