##// END OF EJS Templates
Cleanup; removed left over .h file and squashed warnings
Tero Ahola -
r121:4c25bd6a036a
parent child
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@@ -1,79 +1,80
1 #include <QDebug>
1 #include <QDebug>
2 #include "barchartseries.h"
2 #include "barchartseries.h"
3 #include "bargroup.h"
3 #include "bargroup.h"
4 QTCOMMERCIALCHART_BEGIN_NAMESPACE
4 QTCOMMERCIALCHART_BEGIN_NAMESPACE
5
5
6 BarChartSeries::BarChartSeries(QObject *parent)
6 BarChartSeries::BarChartSeries(QObject *parent)
7 : QChartSeries(parent)
7 : QChartSeries(parent)
8 {
8 {
9 }
9 }
10
10
11 bool BarChartSeries::setData(QAbstractItemModel* model)
11 bool BarChartSeries::setData(QAbstractItemModel* model)
12 {
12 {
13 mModel = model;
13 mModel = model;
14 return true;
14 }
15 }
15
16
16 int BarChartSeries::min()
17 int BarChartSeries::min()
17 {
18 {
18 Q_ASSERT(mModel->rowCount() > 0);
19 Q_ASSERT(mModel->rowCount() > 0);
19 Q_ASSERT(mModel->columnCount() > 0);
20 Q_ASSERT(mModel->columnCount() > 0);
20
21
21 // TODO: make min and max members and update them when data changes.
22 // TODO: make min and max members and update them when data changes.
22 // This is slower since they are checked every time, even if data is same since previous call.
23 // This is slower since they are checked every time, even if data is same since previous call.
23 int min = INT_MAX;
24 int min = INT_MAX;
24
25
25 for (int i=0; i <mModel->rowCount(); i++) {
26 for (int i=0; i <mModel->rowCount(); i++) {
26 for(int j=0; j<mModel->columnCount(); j++) {
27 for(int j=0; j<mModel->columnCount(); j++) {
27 int temp = mModel->data(mModel->index(i,j)).toInt();
28 int temp = mModel->data(mModel->index(i,j)).toInt();
28 if (temp < min) {
29 if (temp < min) {
29 min = temp;
30 min = temp;
30 }
31 }
31 }
32 }
32 }
33 }
33 return min;
34 return min;
34 }
35 }
35
36
36 int BarChartSeries::max()
37 int BarChartSeries::max()
37 {
38 {
38 Q_ASSERT(mModel->rowCount() > 0);
39 Q_ASSERT(mModel->rowCount() > 0);
39 Q_ASSERT(mModel->columnCount() > 0);
40 Q_ASSERT(mModel->columnCount() > 0);
40
41
41 // TODO: make min and max members and update them when data changes.
42 // TODO: make min and max members and update them when data changes.
42 // This is slower since they are checked every time, even if data is same since previous call.
43 // This is slower since they are checked every time, even if data is same since previous call.
43 int max = INT_MIN;
44 int max = INT_MIN;
44
45
45 for (int i=0; i <mModel->rowCount(); i++) {
46 for (int i=0; i <mModel->rowCount(); i++) {
46 for(int j=0; j<mModel->columnCount(); j++) {
47 for(int j=0; j<mModel->columnCount(); j++) {
47 int temp = mModel->data(mModel->index(i,j)).toInt();
48 int temp = mModel->data(mModel->index(i,j)).toInt();
48 if (temp > max) {
49 if (temp > max) {
49 max = temp;
50 max = temp;
50 }
51 }
51 }
52 }
52 }
53 }
53 return max;
54 return max;
54 }
55 }
55
56
56
57
57 int BarChartSeries::countRows()
58 int BarChartSeries::countRows()
58 {
59 {
59 return mModel->rowCount();
60 return mModel->rowCount();
60 }
61 }
61
62
62 int BarChartSeries::countColumns()
63 int BarChartSeries::countColumns()
63 {
64 {
64 return mModel->columnCount();
65 return mModel->columnCount();
65 }
66 }
66
67
67 int BarChartSeries::countTotalItems()
68 int BarChartSeries::countTotalItems()
68 {
69 {
69 return mModel->rowCount() * mModel->columnCount();
70 return mModel->rowCount() * mModel->columnCount();
70 }
71 }
71
72
72 int BarChartSeries::valueAt(int row, int column)
73 int BarChartSeries::valueAt(int row, int column)
73 {
74 {
74 return mModel->data(mModel->index(row,column)).toInt();
75 return mModel->data(mModel->index(row,column)).toInt();
75 }
76 }
76
77
77 #include "moc_barchartseries.cpp"
78 #include "moc_barchartseries.cpp"
78
79
79 QTCOMMERCIALCHART_END_NAMESPACE
80 QTCOMMERCIALCHART_END_NAMESPACE
@@ -1,157 +1,157
1 #include "bargroup.h"
1 #include "bargroup.h"
2 #include "bar_p.h"
2 #include "bar_p.h"
3 #include "barlabel_p.h"
3 #include "barlabel_p.h"
4 #include <QDebug>
4 #include <QDebug>
5
5
6 QTCOMMERCIALCHART_BEGIN_NAMESPACE
6 QTCOMMERCIALCHART_BEGIN_NAMESPACE
7
7
8 BarGroup::BarGroup(BarChartSeries& series, QGraphicsItem *parent) :
8 BarGroup::BarGroup(BarChartSeries& series, QGraphicsItem *parent) :
9 ChartItem(parent)
9 ChartItem(parent)
10 ,mSeries(series)
10 ,mSeries(series)
11 ,mBarDefaultWidth(10)
11 ,mLayoutSet(false)
12 ,mLayoutSet(false)
12 ,mLayoutDirty(true)
13 ,mLayoutDirty(true)
13 ,mBarDefaultWidth(10)
14 {
14 {
15 dataChanged();
15 dataChanged();
16 }
16 }
17
17
18 void BarGroup::setSize(const QSizeF& size)
18 void BarGroup::setSize(const QSizeF& size)
19 {
19 {
20 qDebug() << "BarGroup::setSize";
20 qDebug() << "BarGroup::setSize";
21 mWidth = size.width();
21 mWidth = size.width();
22 mHeight = size.height();
22 mHeight = size.height();
23 layoutChanged();
23 layoutChanged();
24 mLayoutSet = true;
24 mLayoutSet = true;
25 }
25 }
26
26
27 void BarGroup::setPlotDomain(const PlotDomain& data)
27 void BarGroup::setPlotDomain(const PlotDomain& data)
28 {
28 {
29 qDebug() << "BarGroup::setPlotDomain";
29 qDebug() << "BarGroup::setPlotDomain";
30 // TODO:
30 // TODO:
31 mPlotDomain = data;
31 mPlotDomain = data;
32 }
32 }
33
33
34 void BarGroup::setBarWidth( int w )
34 void BarGroup::setBarWidth( int w )
35 {
35 {
36 mBarDefaultWidth = w;
36 mBarDefaultWidth = w;
37 }
37 }
38
38
39 int BarGroup::addColor( QColor color )
39 int BarGroup::addColor( QColor color )
40 {
40 {
41 int colorIndex = mColors.count();
41 int colorIndex = mColors.count();
42 mColors.append(color);
42 mColors.append(color);
43 return colorIndex;
43 return colorIndex;
44 }
44 }
45
45
46 void BarGroup::resetColors()
46 void BarGroup::resetColors()
47 {
47 {
48 mColors.clear();
48 mColors.clear();
49 }
49 }
50
50
51 void BarGroup::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget)
51 void BarGroup::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget)
52 {
52 {
53 if (!mLayoutSet) {
53 if (!mLayoutSet) {
54 qDebug() << "QBarChart::paint called without layout set. Aborting.";
54 qDebug() << "QBarChart::paint called without layout set. Aborting.";
55 return;
55 return;
56 }
56 }
57 if (mLayoutDirty) {
57 if (mLayoutDirty) {
58 // Layout or data has changed. Need to redraw.
58 // Layout or data has changed. Need to redraw.
59 foreach(QGraphicsItem* i, childItems()) {
59 foreach(QGraphicsItem* i, childItems()) {
60 i->paint(painter,option,widget);
60 i->paint(painter,option,widget);
61 mLayoutDirty = false;
61 mLayoutDirty = false;
62 }
62 }
63 }
63 }
64 }
64 }
65
65
66 QRectF BarGroup::boundingRect() const
66 QRectF BarGroup::boundingRect() const
67 {
67 {
68 return QRectF(0,0,mWidth,mHeight);
68 return QRectF(0,0,mWidth,mHeight);
69 }
69 }
70
70
71
71
72 void BarGroup::dataChanged()
72 void BarGroup::dataChanged()
73 {
73 {
74 qDebug() << "QBarChart::dataChanged mSeries";
74 qDebug() << "QBarChart::dataChanged mSeries";
75
75
76 // Find out maximum and minimum of all series
76 // Find out maximum and minimum of all series
77 mMax = mSeries.max();
77 mMax = mSeries.max();
78 mMin = mSeries.min();
78 mMin = mSeries.min();
79
79
80 // Delete old bars
80 // Delete old bars
81 // Is this correct way to delete childItems?
81 // Is this correct way to delete childItems?
82 foreach (QGraphicsItem* item, childItems()) {
82 foreach (QGraphicsItem* item, childItems()) {
83 delete item;
83 delete item;
84 }
84 }
85
85
86 // Create new graphic items for bars
86 // Create new graphic items for bars
87 int totalItems = mSeries.countTotalItems();
87 int totalItems = mSeries.countTotalItems();
88 for (int i=0; i<totalItems; i++) {
88 for (int i=0; i<totalItems; i++) {
89 Bar *bar = new Bar(this);
89 Bar *bar = new Bar(this);
90 childItems().append(bar);
90 childItems().append(bar);
91 }
91 }
92
92
93 // TODO: labels from series. This creates just some example labels
93 // TODO: labels from series. This creates just some example labels
94 int count = mSeries.countColumns();
94 int count = mSeries.countColumns();
95 for (int i=0; i<count; i++) {
95 for (int i=0; i<count; i++) {
96 BarLabel* label = new BarLabel(this);
96 BarLabel* label = new BarLabel(this);
97 QString text("Label " + QString::number(i));
97 QString text("Label " + QString::number(i));
98 label->set(text);
98 label->set(text);
99 childItems().append(label);
99 childItems().append(label);
100 }
100 }
101
101
102 // TODO: if (autolayout) { layoutChanged() } or something
102 // TODO: if (autolayout) { layoutChanged() } or something
103 mLayoutDirty = true;
103 mLayoutDirty = true;
104 }
104 }
105
105
106 void BarGroup::layoutChanged()
106 void BarGroup::layoutChanged()
107 {
107 {
108 // Scale bars to new layout
108 // Scale bars to new layout
109 // Layout for bars:
109 // Layout for bars:
110 if (mSeries.countRows() <= 0) {
110 if (mSeries.countRows() <= 0) {
111 // Nothing to do.
111 // Nothing to do.
112 return;
112 return;
113 }
113 }
114
114
115 // TODO: better way to auto-layout?
115 // TODO: better way to auto-layout?
116 // Use reals for accurancy (we might get some compiler warnings... :)
116 // Use reals for accurancy (we might get some compiler warnings... :)
117 int columnCount = mSeries.countColumns();
117 int columnCount = mSeries.countColumns();
118 int rowCount = mSeries.countRows();
118 int rowCount = mSeries.countRows();
119
119
120 qreal tW = mWidth;
120 qreal tW = mWidth;
121 qreal tH = mHeight;
121 qreal tH = mHeight;
122 qreal tM = mMax;
122 qreal tM = mMax;
123 qreal scale = (tH/tM);
123 qreal scale = (tH/tM);
124
124
125 qreal tC = columnCount+1;
125 qreal tC = columnCount+1;
126 qreal xStepPerSeries = (tW/tC);
126 qreal xStepPerSeries = (tW/tC);
127
127
128 // Scaling.
128 // Scaling.
129 int itemIndex(0);
129 int itemIndex(0);
130 int labelIndex = mSeries.countColumns() * mSeries.countRows();
130 int labelIndex = mSeries.countColumns() * mSeries.countRows();
131
131
132 for (int column=0; column < columnCount; column++) {
132 for (int column=0; column < columnCount; column++) {
133 qreal xPos = xStepPerSeries * column + ((tW + mBarDefaultWidth*rowCount)/(columnCount*2));
133 qreal xPos = xStepPerSeries * column + ((tW + mBarDefaultWidth*rowCount)/(columnCount*2));
134 qreal yPos = mHeight;
134 qreal yPos = mHeight;
135 for (int row = 0; row < rowCount; row++) {
135 for (int row = 0; row < rowCount; row++) {
136 qreal barHeight = mSeries.valueAt(row, column) * scale;
136 qreal barHeight = mSeries.valueAt(row, column) * scale;
137 Bar* bar = reinterpret_cast<Bar*> (childItems().at(itemIndex));
137 Bar* bar = reinterpret_cast<Bar*> (childItems().at(itemIndex));
138
138
139 // TODO: width settable per bar?
139 // TODO: width settable per bar?
140 bar->resize(mBarDefaultWidth, barHeight);
140 bar->resize(mBarDefaultWidth, barHeight);
141 bar->setColor(mColors.at(row));
141 bar->setColor(mColors.at(row));
142 bar->setPos(xPos, yPos-barHeight); // item*posStep+startPos + series * mBarDefaultWidth, mHeight);
142 bar->setPos(xPos, yPos-barHeight); // item*posStep+startPos + series * mBarDefaultWidth, mHeight);
143 itemIndex++;
143 itemIndex++;
144 xPos += mBarDefaultWidth;
144 xPos += mBarDefaultWidth;
145 }
145 }
146
146
147 // TODO: Layout for labels, remove magic number
147 // TODO: Layout for labels, remove magic number
148 xPos = xStepPerSeries * column + ((tW + mBarDefaultWidth*rowCount)/(columnCount*2));
148 xPos = xStepPerSeries * column + ((tW + mBarDefaultWidth*rowCount)/(columnCount*2));
149 BarLabel* label = reinterpret_cast<BarLabel*> (childItems().at(labelIndex));
149 BarLabel* label = reinterpret_cast<BarLabel*> (childItems().at(labelIndex));
150 label->setPos(xPos, mHeight + 20);
150 label->setPos(xPos, mHeight + 20);
151 labelIndex++;
151 labelIndex++;
152 }
152 }
153
153
154 mLayoutDirty = true;
154 mLayoutDirty = true;
155 }
155 }
156
156
157 QTCOMMERCIALCHART_END_NAMESPACE
157 QTCOMMERCIALCHART_END_NAMESPACE
@@ -1,110 +1,111
1 #include "percentbarchartseries.h"
1 #include "percentbarchartseries.h"
2
2
3 #include <limits.h>
3 #include <limits.h>
4 #include <QDebug>
4 #include <QDebug>
5 #include "percentbarchartseries.h"
5 #include "percentbarchartseries.h"
6
6
7 QTCOMMERCIALCHART_BEGIN_NAMESPACE
7 QTCOMMERCIALCHART_BEGIN_NAMESPACE
8
8
9 PercentBarChartSeries::PercentBarChartSeries(QObject *parent) :
9 PercentBarChartSeries::PercentBarChartSeries(QObject *parent) :
10 QChartSeries(parent)
10 QChartSeries(parent)
11 {
11 {
12 }
12 }
13
13
14 bool PercentBarChartSeries::setData(QAbstractItemModel* model)
14 bool PercentBarChartSeries::setData(QAbstractItemModel* model)
15 {
15 {
16 mModel = model;
16 mModel = model;
17 return true;
17 }
18 }
18
19
19 int PercentBarChartSeries::min()
20 int PercentBarChartSeries::min()
20 {
21 {
21 Q_ASSERT(mModel->rowCount() > 0);
22 Q_ASSERT(mModel->rowCount() > 0);
22 Q_ASSERT(mModel->columnCount() > 0);
23 Q_ASSERT(mModel->columnCount() > 0);
23
24
24 // TODO: make min and max members and update them when data changes.
25 // TODO: make min and max members and update them when data changes.
25 // This is slower since they are checked every time, even if data is same since previous call.
26 // This is slower since they are checked every time, even if data is same since previous call.
26 int min = INT_MAX;
27 int min = INT_MAX;
27
28
28 for (int i=0; i <mModel->rowCount(); i++) {
29 for (int i=0; i <mModel->rowCount(); i++) {
29 for(int j=0; j<mModel->columnCount(); j++) {
30 for(int j=0; j<mModel->columnCount(); j++) {
30 int temp = mModel->data(mModel->index(i,j)).toInt();
31 int temp = mModel->data(mModel->index(i,j)).toInt();
31 if (temp < min) {
32 if (temp < min) {
32 min = temp;
33 min = temp;
33 }
34 }
34 }
35 }
35 }
36 }
36 return min;
37 return min;
37 }
38 }
38
39
39 int PercentBarChartSeries::max()
40 int PercentBarChartSeries::max()
40 {
41 {
41 Q_ASSERT(mModel->rowCount() > 0);
42 Q_ASSERT(mModel->rowCount() > 0);
42 Q_ASSERT(mModel->columnCount() > 0);
43 Q_ASSERT(mModel->columnCount() > 0);
43
44
44 // TODO: make min and max members and update them when data changes.
45 // TODO: make min and max members and update them when data changes.
45 // This is slower since they are checked every time, even if data is same since previous call.
46 // This is slower since they are checked every time, even if data is same since previous call.
46 int max = INT_MIN;
47 int max = INT_MIN;
47
48
48 for (int i=0; i <mModel->rowCount(); i++) {
49 for (int i=0; i <mModel->rowCount(); i++) {
49 for(int j=0; j<mModel->columnCount(); j++) {
50 for(int j=0; j<mModel->columnCount(); j++) {
50 int temp = mModel->data(mModel->index(i,j)).toInt();
51 int temp = mModel->data(mModel->index(i,j)).toInt();
51 if (temp > max) {
52 if (temp > max) {
52 max = temp;
53 max = temp;
53 }
54 }
54 }
55 }
55 }
56 }
56 return max;
57 return max;
57 }
58 }
58
59
59 int PercentBarChartSeries::maxColumnSum()
60 int PercentBarChartSeries::maxColumnSum()
60 {
61 {
61 Q_ASSERT(mModel->rowCount() > 0);
62 Q_ASSERT(mModel->rowCount() > 0);
62 Q_ASSERT(mModel->columnCount() > 0);
63 Q_ASSERT(mModel->columnCount() > 0);
63
64
64 int max = INT_MIN;
65 int max = INT_MIN;
65
66
66 for (int col=0; col <mModel->columnCount(); col++) {
67 for (int col=0; col <mModel->columnCount(); col++) {
67 int sum = columnSum(col);
68 int sum = columnSum(col);
68 if (sum > max) {
69 if (sum > max) {
69 max = sum;
70 max = sum;
70 }
71 }
71 }
72 }
72 return max;
73 return max;
73 }
74 }
74
75
75 int PercentBarChartSeries::countRows()
76 int PercentBarChartSeries::countRows()
76 {
77 {
77 return mModel->rowCount();
78 return mModel->rowCount();
78 }
79 }
79
80
80 int PercentBarChartSeries::countColumns()
81 int PercentBarChartSeries::countColumns()
81 {
82 {
82 return mModel->columnCount();
83 return mModel->columnCount();
83 }
84 }
84
85
85 int PercentBarChartSeries::countTotalItems()
86 int PercentBarChartSeries::countTotalItems()
86 {
87 {
87 return mModel->rowCount() * mModel->columnCount();
88 return mModel->rowCount() * mModel->columnCount();
88 }
89 }
89
90
90 int PercentBarChartSeries::valueAt(int row, int column)
91 int PercentBarChartSeries::valueAt(int row, int column)
91 {
92 {
92 QModelIndex index = mModel->index(row,column);
93 QModelIndex index = mModel->index(row,column);
93 return mModel->data(index).toInt();
94 return mModel->data(index).toInt();
94 }
95 }
95
96
96 int PercentBarChartSeries::columnSum(int column)
97 int PercentBarChartSeries::columnSum(int column)
97 {
98 {
98 int sum(0);
99 int sum(0);
99 int count = mModel->rowCount();
100 int count = mModel->rowCount();
100
101
101 for (int row = 0; row < count; row++) {
102 for (int row = 0; row < count; row++) {
102 sum += mModel->data(mModel->index(row,column)).toInt();
103 sum += mModel->data(mModel->index(row,column)).toInt();
103 }
104 }
104 return sum;
105 return sum;
105 }
106 }
106
107
107 #include "moc_percentbarchartseries.cpp"
108 #include "moc_percentbarchartseries.cpp"
108
109
109 QTCOMMERCIALCHART_END_NAMESPACE
110 QTCOMMERCIALCHART_END_NAMESPACE
110
111
@@ -1,152 +1,152
1 #include "percentbargroup.h"
1 #include "percentbargroup.h"
2 #include "bar_p.h"
2 #include "bar_p.h"
3 #include "barlabel_p.h"
3 #include "barlabel_p.h"
4 #include <QDebug>
4 #include <QDebug>
5
5
6 QTCOMMERCIALCHART_BEGIN_NAMESPACE
6 QTCOMMERCIALCHART_BEGIN_NAMESPACE
7
7
8 PercentBarGroup::PercentBarGroup(PercentBarChartSeries& series, QGraphicsItem *parent) :
8 PercentBarGroup::PercentBarGroup(PercentBarChartSeries& series, QGraphicsItem *parent) :
9 ChartItem(parent)
9 ChartItem(parent)
10 ,mSeries(series)
10 ,mSeries(series)
11 ,mLayoutSet(false)
11 ,mBarDefaultWidth(20) // TODO: remove hard coding, when we have layout code ready
12 ,mLayoutDirty(true)
12 ,mLayoutSet(false)
13 ,mBarDefaultWidth(20) // TODO: remove hard coding, when we have layout code ready
13 ,mLayoutDirty(true)
14 {
14 {
15 dataChanged();
15 dataChanged();
16 }
16 }
17
17
18
18
19 void PercentBarGroup::setSize(const QSizeF& size)
19 void PercentBarGroup::setSize(const QSizeF& size)
20 {
20 {
21 // qDebug() << "PercentBarGroup::setSize";
21 // qDebug() << "PercentBarGroup::setSize";
22 mWidth = size.width();
22 mWidth = size.width();
23 mHeight = size.height();
23 mHeight = size.height();
24 layoutChanged();
24 layoutChanged();
25 mLayoutSet = true;
25 mLayoutSet = true;
26 }
26 }
27
27
28 void PercentBarGroup::setPlotDomain(const PlotDomain& data)
28 void PercentBarGroup::setPlotDomain(const PlotDomain& data)
29 {
29 {
30 qDebug() << "PercentBarGroup::setPlotDomain";
30 qDebug() << "PercentBarGroup::setPlotDomain";
31 // TODO:
31 // TODO:
32 }
32 }
33
33
34 void PercentBarGroup::setBarWidth( int w )
34 void PercentBarGroup::setBarWidth( int w )
35 {
35 {
36 mBarDefaultWidth = w;
36 mBarDefaultWidth = w;
37 }
37 }
38
38
39 int PercentBarGroup::addColor( QColor color )
39 int PercentBarGroup::addColor( QColor color )
40 {
40 {
41 int colorIndex = mColors.count();
41 int colorIndex = mColors.count();
42 mColors.append(color);
42 mColors.append(color);
43 return colorIndex;
43 return colorIndex;
44 }
44 }
45
45
46 void PercentBarGroup::resetColors()
46 void PercentBarGroup::resetColors()
47 {
47 {
48 mColors.clear();
48 mColors.clear();
49 }
49 }
50
50
51 void PercentBarGroup::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget)
51 void PercentBarGroup::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget)
52 {
52 {
53 if (!mLayoutSet) {
53 if (!mLayoutSet) {
54 qDebug() << "QBarChart::paint called without layout set. Aborting.";
54 qDebug() << "QBarChart::paint called without layout set. Aborting.";
55 return;
55 return;
56 }
56 }
57 if (mLayoutDirty) {
57 if (mLayoutDirty) {
58 // Layout or data has changed. Need to redraw.
58 // Layout or data has changed. Need to redraw.
59 foreach(QGraphicsItem* i, childItems()) {
59 foreach(QGraphicsItem* i, childItems()) {
60 i->paint(painter,option,widget);
60 i->paint(painter,option,widget);
61 }
61 }
62 mLayoutDirty = false;
62 mLayoutDirty = false;
63 }
63 }
64 }
64 }
65
65
66 QRectF PercentBarGroup::boundingRect() const
66 QRectF PercentBarGroup::boundingRect() const
67 {
67 {
68 return QRectF(0,0,mWidth,mHeight);
68 return QRectF(0,0,mWidth,mHeight);
69 }
69 }
70
70
71
71
72 void PercentBarGroup::dataChanged()
72 void PercentBarGroup::dataChanged()
73 {
73 {
74 qDebug() << "QBarChart::dataChanged mSeries";
74 qDebug() << "QBarChart::dataChanged mSeries";
75
75
76 // Find out maximum and minimum of all series
76 // Find out maximum and minimum of all series
77 mMax = mSeries.max();
77 mMax = mSeries.max();
78 mMin = mSeries.min();
78 mMin = mSeries.min();
79
79
80 // Delete old bars
80 // Delete old bars
81 // Is this correct way to delete childItems?
81 // Is this correct way to delete childItems?
82 foreach (QGraphicsItem* item, childItems()) {
82 foreach (QGraphicsItem* item, childItems()) {
83 delete item;
83 delete item;
84 }
84 }
85
85
86 // Create new graphic items for bars
86 // Create new graphic items for bars
87 int totalItems = mSeries.countTotalItems();
87 int totalItems = mSeries.countTotalItems();
88 for (int i=0; i<totalItems; i++) {
88 for (int i=0; i<totalItems; i++) {
89 Bar *bar = new Bar(this);
89 Bar *bar = new Bar(this);
90 childItems().append(bar);
90 childItems().append(bar);
91 }
91 }
92
92
93 // TODO: labels from series. This creates just some example labels
93 // TODO: labels from series. This creates just some example labels
94 int count = mSeries.countColumns();
94 int count = mSeries.countColumns();
95 for (int i=0; i<count; i++) {
95 for (int i=0; i<count; i++) {
96 BarLabel* label = new BarLabel(this);
96 BarLabel* label = new BarLabel(this);
97 QString text("Label " + QString::number(i));
97 QString text("Label " + QString::number(i));
98 label->set(text);
98 label->set(text);
99 childItems().append(label);
99 childItems().append(label);
100 }
100 }
101
101
102 // TODO: if (autolayout) { layoutChanged() } or something
102 // TODO: if (autolayout) { layoutChanged() } or something
103 mLayoutDirty = true;
103 mLayoutDirty = true;
104 }
104 }
105
105
106 void PercentBarGroup::layoutChanged()
106 void PercentBarGroup::layoutChanged()
107 {
107 {
108 // Scale bars to new layout
108 // Scale bars to new layout
109 // Layout for bars:
109 // Layout for bars:
110 if (mSeries.countRows() <= 0) {
110 if (mSeries.countRows() <= 0) {
111 // Nothing to do.
111 // Nothing to do.
112 return;
112 return;
113 }
113 }
114
114
115 // TODO: better way to auto-layout
115 // TODO: better way to auto-layout
116 // Use reals for accurancy (we might get some compiler warnings... :)
116 // Use reals for accurancy (we might get some compiler warnings... :)
117 int count = mSeries.countColumns();
117 int count = mSeries.countColumns();
118 int itemIndex(0);
118 int itemIndex(0);
119 qreal tW = mWidth;
119 qreal tW = mWidth;
120 qreal tC = count+1;
120 qreal tC = count+1;
121 qreal xStep = (tW/tC);
121 qreal xStep = (tW/tC);
122 // qreal xPos = ((tW/tC) + mBarDefaultWidth / 2);
122 // qreal xPos = ((tW/tC) + mBarDefaultWidth / 2);
123 qreal xPos = ((tW/tC) - mBarDefaultWidth / 2);
123 qreal xPos = ((tW/tC) - mBarDefaultWidth / 2);
124 int labelIndex = mSeries.countColumns() * mSeries.countRows();
124 int labelIndex = mSeries.countColumns() * mSeries.countRows();
125
125
126 for (int column = 0; column < mSeries.countColumns(); column++) {
126 for (int column = 0; column < mSeries.countColumns(); column++) {
127 qreal colSum = mSeries.columnSum(column);
127 qreal colSum = mSeries.columnSum(column);
128 qreal h = mHeight;
128 qreal h = mHeight;
129 qreal scale = (h / colSum);
129 qreal scale = (h / colSum);
130 qreal yPos = h;
130 qreal yPos = h;
131 for (int row=0; row < mSeries.countRows(); row++) {
131 for (int row=0; row < mSeries.countRows(); row++) {
132 qreal barHeight = mSeries.valueAt(row, column) * scale;
132 qreal barHeight = mSeries.valueAt(row, column) * scale;
133 Bar* bar = reinterpret_cast<Bar*> (childItems().at(itemIndex));
133 Bar* bar = reinterpret_cast<Bar*> (childItems().at(itemIndex));
134
134
135 // TODO: width settable per bar?
135 // TODO: width settable per bar?
136 bar->resize(mBarDefaultWidth, barHeight);
136 bar->resize(mBarDefaultWidth, barHeight);
137 bar->setColor(mColors.at(row));
137 bar->setColor(mColors.at(row));
138 bar->setPos(xPos, yPos-barHeight);
138 bar->setPos(xPos, yPos-barHeight);
139 itemIndex++;
139 itemIndex++;
140 yPos -= barHeight;
140 yPos -= barHeight;
141 }
141 }
142
142
143 // TODO: Layout for labels, remove magic number
143 // TODO: Layout for labels, remove magic number
144 BarLabel* label = reinterpret_cast<BarLabel*> (childItems().at(labelIndex));
144 BarLabel* label = reinterpret_cast<BarLabel*> (childItems().at(labelIndex));
145 label->setPos(xPos, mHeight + 20);
145 label->setPos(xPos, mHeight + 20);
146 labelIndex++;
146 labelIndex++;
147 xPos += xStep;
147 xPos += xStep;
148 }
148 }
149 mLayoutDirty = true;
149 mLayoutDirty = true;
150 }
150 }
151
151
152 QTCOMMERCIALCHART_END_NAMESPACE
152 QTCOMMERCIALCHART_END_NAMESPACE
@@ -1,108 +1,109
1 #include <limits.h>
1 #include <limits.h>
2 #include <QDebug>
2 #include <QDebug>
3 #include "stackedbarchartseries.h"
3 #include "stackedbarchartseries.h"
4
4
5 QTCOMMERCIALCHART_BEGIN_NAMESPACE
5 QTCOMMERCIALCHART_BEGIN_NAMESPACE
6
6
7 StackedBarChartSeries::StackedBarChartSeries(QObject *parent) :
7 StackedBarChartSeries::StackedBarChartSeries(QObject *parent) :
8 QChartSeries(parent)
8 QChartSeries(parent)
9 {
9 {
10 }
10 }
11
11
12 bool StackedBarChartSeries::setData(QAbstractItemModel* model)
12 bool StackedBarChartSeries::setData(QAbstractItemModel* model)
13 {
13 {
14 mModel = model;
14 mModel = model;
15 return true;
15 }
16 }
16
17
17 int StackedBarChartSeries::min()
18 int StackedBarChartSeries::min()
18 {
19 {
19 Q_ASSERT(mModel->rowCount() > 0);
20 Q_ASSERT(mModel->rowCount() > 0);
20 Q_ASSERT(mModel->columnCount() > 0);
21 Q_ASSERT(mModel->columnCount() > 0);
21
22
22 // TODO: make min and max members and update them when data changes.
23 // TODO: make min and max members and update them when data changes.
23 // This is slower since they are checked every time, even if data is same since previous call.
24 // This is slower since they are checked every time, even if data is same since previous call.
24 int min = INT_MAX;
25 int min = INT_MAX;
25
26
26 for (int i=0; i <mModel->rowCount(); i++) {
27 for (int i=0; i <mModel->rowCount(); i++) {
27 for(int j=0; j<mModel->columnCount(); j++) {
28 for(int j=0; j<mModel->columnCount(); j++) {
28 int temp = mModel->data(mModel->index(i,j)).toInt();
29 int temp = mModel->data(mModel->index(i,j)).toInt();
29 if (temp < min) {
30 if (temp < min) {
30 min = temp;
31 min = temp;
31 }
32 }
32 }
33 }
33 }
34 }
34 return min;
35 return min;
35 }
36 }
36
37
37 int StackedBarChartSeries::max()
38 int StackedBarChartSeries::max()
38 {
39 {
39 Q_ASSERT(mModel->rowCount() > 0);
40 Q_ASSERT(mModel->rowCount() > 0);
40 Q_ASSERT(mModel->columnCount() > 0);
41 Q_ASSERT(mModel->columnCount() > 0);
41
42
42 // TODO: make min and max members and update them when data changes.
43 // TODO: make min and max members and update them when data changes.
43 // This is slower since they are checked every time, even if data is same since previous call.
44 // This is slower since they are checked every time, even if data is same since previous call.
44 int max = INT_MIN;
45 int max = INT_MIN;
45
46
46 for (int i=0; i <mModel->rowCount(); i++) {
47 for (int i=0; i <mModel->rowCount(); i++) {
47 for(int j=0; j<mModel->columnCount(); j++) {
48 for(int j=0; j<mModel->columnCount(); j++) {
48 int temp = mModel->data(mModel->index(i,j)).toInt();
49 int temp = mModel->data(mModel->index(i,j)).toInt();
49 if (temp > max) {
50 if (temp > max) {
50 max = temp;
51 max = temp;
51 }
52 }
52 }
53 }
53 }
54 }
54 return max;
55 return max;
55 }
56 }
56
57
57 int StackedBarChartSeries::maxColumnSum()
58 int StackedBarChartSeries::maxColumnSum()
58 {
59 {
59 Q_ASSERT(mModel->rowCount() > 0);
60 Q_ASSERT(mModel->rowCount() > 0);
60 Q_ASSERT(mModel->columnCount() > 0);
61 Q_ASSERT(mModel->columnCount() > 0);
61
62
62 int max = INT_MIN;
63 int max = INT_MIN;
63
64
64 for (int col=0; col <mModel->columnCount(); col++) {
65 for (int col=0; col <mModel->columnCount(); col++) {
65 int sum = columnSum(col);
66 int sum = columnSum(col);
66 if (sum > max) {
67 if (sum > max) {
67 max = sum;
68 max = sum;
68 }
69 }
69 }
70 }
70 return max;
71 return max;
71 }
72 }
72
73
73 int StackedBarChartSeries::countRows()
74 int StackedBarChartSeries::countRows()
74 {
75 {
75 return mModel->rowCount();
76 return mModel->rowCount();
76 }
77 }
77
78
78 int StackedBarChartSeries::countColumns()
79 int StackedBarChartSeries::countColumns()
79 {
80 {
80 return mModel->columnCount();
81 return mModel->columnCount();
81 }
82 }
82
83
83 int StackedBarChartSeries::countTotalItems()
84 int StackedBarChartSeries::countTotalItems()
84 {
85 {
85 return mModel->rowCount() * mModel->columnCount();
86 return mModel->rowCount() * mModel->columnCount();
86 }
87 }
87
88
88 int StackedBarChartSeries::valueAt(int row, int column)
89 int StackedBarChartSeries::valueAt(int row, int column)
89 {
90 {
90 QModelIndex index = mModel->index(row,column);
91 QModelIndex index = mModel->index(row,column);
91 return mModel->data(index).toInt();
92 return mModel->data(index).toInt();
92 }
93 }
93
94
94 int StackedBarChartSeries::columnSum(int column)
95 int StackedBarChartSeries::columnSum(int column)
95 {
96 {
96 int sum(0);
97 int sum(0);
97 int count = mModel->rowCount();
98 int count = mModel->rowCount();
98
99
99 for (int row = 0; row < count; row++) {
100 for (int row = 0; row < count; row++) {
100 sum += mModel->data(mModel->index(row,column)).toInt();
101 sum += mModel->data(mModel->index(row,column)).toInt();
101 }
102 }
102 return sum;
103 return sum;
103 }
104 }
104
105
105 #include "moc_stackedbarchartseries.cpp"
106 #include "moc_stackedbarchartseries.cpp"
106
107
107 QTCOMMERCIALCHART_END_NAMESPACE
108 QTCOMMERCIALCHART_END_NAMESPACE
108
109
@@ -1,192 +1,192
1 #include "stackedbargroup.h"
1 #include "stackedbargroup.h"
2 #include "bar_p.h"
2 #include "bar_p.h"
3 #include "barlabel_p.h"
3 #include "barlabel_p.h"
4 #include <QDebug>
4 #include <QDebug>
5 #include <QPainter>
5 #include <QPainter>
6
6
7 QTCOMMERCIALCHART_BEGIN_NAMESPACE
7 QTCOMMERCIALCHART_BEGIN_NAMESPACE
8
8
9 StackedBarGroup::StackedBarGroup(StackedBarChartSeries& series, QGraphicsItem *parent) :
9 StackedBarGroup::StackedBarGroup(StackedBarChartSeries& series, QGraphicsItem *parent) :
10 ChartItem(parent)
10 ChartItem(parent)
11 ,mSeries(series)
11 ,mSeries(series)
12 ,mLayoutSet(false)
12 ,mBarDefaultWidth(20) // TODO: remove hard coding, when we have layout code ready
13 ,mLayoutDirty(true)
13 ,mLayoutSet(false)
14 ,mBarDefaultWidth(20) // TODO: remove hard coding, when we have layout code ready
14 ,mLayoutDirty(true)
15 ,mTheme(0)
15 ,mTheme(0)
16 ,mSeparatorsVisible(true)
16 ,mSeparatorsVisible(true)
17 {
17 {
18 dataChanged();
18 dataChanged();
19 }
19 }
20
20
21 void StackedBarGroup::setSeparatorsVisible(bool visible)
21 void StackedBarGroup::setSeparatorsVisible(bool visible)
22 {
22 {
23 mSeparatorsVisible = visible;
23 mSeparatorsVisible = visible;
24 }
24 }
25
25
26 void StackedBarGroup::setSize(const QSizeF& size)
26 void StackedBarGroup::setSize(const QSizeF& size)
27 {
27 {
28 mWidth = size.width();
28 mWidth = size.width();
29 mHeight = size.height();
29 mHeight = size.height();
30 layoutChanged();
30 layoutChanged();
31 mLayoutSet = true;
31 mLayoutSet = true;
32 }
32 }
33
33
34 void StackedBarGroup::setPlotDomain(const PlotDomain& data)
34 void StackedBarGroup::setPlotDomain(const PlotDomain& data)
35 {
35 {
36 qDebug() << "StackedBarGroup::setPlotDomain";
36 qDebug() << "StackedBarGroup::setPlotDomain";
37 // TODO:
37 // TODO:
38 }
38 }
39
39
40 void StackedBarGroup::themeChanged(ChartTheme *theme)
40 void StackedBarGroup::themeChanged(ChartTheme *theme)
41 {
41 {
42 mTheme = theme;
42 mTheme = theme;
43 }
43 }
44
44
45 void StackedBarGroup::setBarWidth( int w )
45 void StackedBarGroup::setBarWidth( int w )
46 {
46 {
47 mBarDefaultWidth = w;
47 mBarDefaultWidth = w;
48 }
48 }
49
49
50 int StackedBarGroup::addColor( QColor color )
50 int StackedBarGroup::addColor( QColor color )
51 {
51 {
52 int colorIndex = mColors.count();
52 int colorIndex = mColors.count();
53 mColors.append(color);
53 mColors.append(color);
54 return colorIndex;
54 return colorIndex;
55 }
55 }
56
56
57 void StackedBarGroup::resetColors()
57 void StackedBarGroup::resetColors()
58 {
58 {
59 mColors.clear();
59 mColors.clear();
60 }
60 }
61
61
62 void StackedBarGroup::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget)
62 void StackedBarGroup::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget)
63 {
63 {
64 if (!mLayoutSet) {
64 if (!mLayoutSet) {
65 qDebug() << "QBarChart::paint called without layout set. Aborting.";
65 qDebug() << "QBarChart::paint called without layout set. Aborting.";
66 return;
66 return;
67 }
67 }
68 if (mLayoutDirty) {
68 if (mLayoutDirty) {
69 // Layout or data has changed. Need to redraw.
69 // Layout or data has changed. Need to redraw.
70 foreach(QGraphicsItem* i, childItems()) {
70 foreach(QGraphicsItem* i, childItems()) {
71 i->paint(painter,option,widget);
71 i->paint(painter,option,widget);
72 }
72 }
73 if (mSeparatorsVisible) {
73 if (mSeparatorsVisible) {
74 //TODO: own class for separators (graphicsitem), because they may have style etc later.
74 //TODO: own class for separators (graphicsitem), because they may have style etc later.
75 // this is just to see that the positions are calculated correctly.
75 // this is just to see that the positions are calculated correctly.
76 QPen pen(QColor(0,0,255,255));
76 QPen pen(QColor(0,0,255,255));
77 painter->setPen(pen);
77 painter->setPen(pen);
78 for (int i=0; i<mSeparatorPositions.count(); i++ ) {
78 for (int i=0; i<mSeparatorPositions.count(); i++ ) {
79 qreal xp = mSeparatorPositions.at(i);
79 qreal xp = mSeparatorPositions.at(i);
80 painter->drawLine(xp,0,xp,mHeight);
80 painter->drawLine(xp,0,xp,mHeight);
81 }
81 }
82 }
82 }
83 // mLayoutDirty = false;
83 // mLayoutDirty = false;
84 }
84 }
85
85
86 }
86 }
87
87
88 QRectF StackedBarGroup::boundingRect() const
88 QRectF StackedBarGroup::boundingRect() const
89 {
89 {
90 return QRectF(0,0,mWidth,mHeight);
90 return QRectF(0,0,mWidth,mHeight);
91 }
91 }
92
92
93
93
94 void StackedBarGroup::dataChanged()
94 void StackedBarGroup::dataChanged()
95 {
95 {
96 qDebug() << "QBarChart::dataChanged";
96 qDebug() << "QBarChart::dataChanged";
97
97
98 // Find out maximum and minimum of all series
98 // Find out maximum and minimum of all series
99 mMax = mSeries.max();
99 mMax = mSeries.max();
100 mMin = mSeries.min();
100 mMin = mSeries.min();
101
101
102 // Delete old bars
102 // Delete old bars
103 // Is this correct way to delete childItems?
103 // Is this correct way to delete childItems?
104 foreach (QGraphicsItem* item, childItems()) {
104 foreach (QGraphicsItem* item, childItems()) {
105 delete item;
105 delete item;
106 }
106 }
107
107
108 // Create new graphic items for bars
108 // Create new graphic items for bars
109 int totalItems = mSeries.countTotalItems();
109 int totalItems = mSeries.countTotalItems();
110 for (int i=0; i<totalItems; i++) {
110 for (int i=0; i<totalItems; i++) {
111 Bar *bar = new Bar(this);
111 Bar *bar = new Bar(this);
112 childItems().append(bar);
112 childItems().append(bar);
113 }
113 }
114
114
115 // TODO: labels from series. This creates just some example labels
115 // TODO: labels from series. This creates just some example labels
116 int count = mSeries.countColumns();
116 int count = mSeries.countColumns();
117 for (int i=0; i<count; i++) {
117 for (int i=0; i<count; i++) {
118 BarLabel* label = new BarLabel(this);
118 BarLabel* label = new BarLabel(this);
119 QString text("Label " + QString::number(i));
119 QString text("Label " + QString::number(i));
120 label->set(text);
120 label->set(text);
121 childItems().append(label);
121 childItems().append(label);
122 }
122 }
123
123
124 mSeparatorPositions.clear();
124 mSeparatorPositions.clear();
125
125
126 // TODO: if (autolayout) { layoutChanged() } or something
126 // TODO: if (autolayout) { layoutChanged() } or something
127 mLayoutDirty = true;
127 mLayoutDirty = true;
128 }
128 }
129
129
130 void StackedBarGroup::layoutChanged()
130 void StackedBarGroup::layoutChanged()
131 {
131 {
132 // Scale bars to new layout
132 // Scale bars to new layout
133 // Layout for bars:
133 // Layout for bars:
134 if (mSeries.countRows() <= 0) {
134 if (mSeries.countRows() <= 0) {
135 // Nothing to do.
135 // Nothing to do.
136 return;
136 return;
137 }
137 }
138
138
139 if (mSeries.countColumns() == 0) {
139 if (mSeries.countColumns() == 0) {
140 // Nothing to do
140 // Nothing to do
141 return;
141 return;
142 }
142 }
143
143
144 // TODO: better way to auto-layout
144 // TODO: better way to auto-layout
145 // Use reals for accurancy (we might get some compiler warnings... :)
145 // Use reals for accurancy (we might get some compiler warnings... :)
146 // TODO: use temp variable for column count...
146 // TODO: use temp variable for column count...
147 qreal maxSum = mSeries.maxColumnSum();
147 qreal maxSum = mSeries.maxColumnSum();
148 qreal h = mHeight;
148 qreal h = mHeight;
149 qreal scale = (h / maxSum);
149 qreal scale = (h / maxSum);
150
150
151 int itemIndex(0);
151 int itemIndex(0);
152 qreal tW = mWidth;
152 qreal tW = mWidth;
153 qreal tC = mSeries.countColumns() + 1;
153 qreal tC = mSeries.countColumns() + 1;
154 qreal xStep = (tW/tC);
154 qreal xStep = (tW/tC);
155 qreal xPos = ((tW/tC) - mBarDefaultWidth / 2);
155 qreal xPos = ((tW/tC) - mBarDefaultWidth / 2);
156 int labelIndex = mSeries.countColumns() * mSeries.countRows();
156 int labelIndex = mSeries.countColumns() * mSeries.countRows();
157
157
158 for (int column = 0; column < mSeries.countColumns(); column++) {
158 for (int column = 0; column < mSeries.countColumns(); column++) {
159 qreal yPos = h;
159 qreal yPos = h;
160 for (int row=0; row < mSeries.countRows(); row++) {
160 for (int row=0; row < mSeries.countRows(); row++) {
161 qreal barHeight = mSeries.valueAt(row, column) * scale;
161 qreal barHeight = mSeries.valueAt(row, column) * scale;
162 Bar* bar = reinterpret_cast<Bar*> (childItems().at(itemIndex));
162 Bar* bar = reinterpret_cast<Bar*> (childItems().at(itemIndex));
163
163
164 // TODO: width settable per bar?
164 // TODO: width settable per bar?
165 // TODO: how to get color for series(x) from theme?
165 // TODO: how to get color for series(x) from theme?
166 // mTheme->themeForSeries();
166 // mTheme->themeForSeries();
167 bar->resize(mBarDefaultWidth, barHeight);
167 bar->resize(mBarDefaultWidth, barHeight);
168 bar->setColor(mColors.at(row));
168 bar->setColor(mColors.at(row));
169 bar->setPos(xPos, yPos-barHeight);
169 bar->setPos(xPos, yPos-barHeight);
170 itemIndex++;
170 itemIndex++;
171 yPos -= barHeight;
171 yPos -= barHeight;
172 }
172 }
173
173
174 // TODO: Layout for labels, remove magic number
174 // TODO: Layout for labels, remove magic number
175 BarLabel* label = reinterpret_cast<BarLabel*> (childItems().at(labelIndex));
175 BarLabel* label = reinterpret_cast<BarLabel*> (childItems().at(labelIndex));
176 label->setPos(xPos, mHeight + 20);
176 label->setPos(xPos, mHeight + 20);
177 labelIndex++;
177 labelIndex++;
178 xPos += xStep;
178 xPos += xStep;
179 }
179 }
180
180
181 // Position separators
181 // Position separators
182 mSeparatorPositions.clear();
182 mSeparatorPositions.clear();
183 xPos = xStep + xStep/2; // Initial position is between first and second group. ie one and half steps from left.
183 xPos = xStep + xStep/2; // Initial position is between first and second group. ie one and half steps from left.
184 for (int s=0; s < mSeries.countColumns() - 1; s++) {
184 for (int s=0; s < mSeries.countColumns() - 1; s++) {
185 mSeparatorPositions.append(xPos);
185 mSeparatorPositions.append(xPos);
186 xPos += xStep;
186 xPos += xStep;
187 }
187 }
188
188
189 mLayoutDirty = true;
189 mLayoutDirty = true;
190 }
190 }
191
191
192 QTCOMMERCIALCHART_END_NAMESPACE
192 QTCOMMERCIALCHART_END_NAMESPACE
@@ -1,140 +1,140
1 #include "qscatterseries.h"
1 #include "qscatterseries.h"
2 #include "qscatterseries_p.h"
2 #include "qscatterseries_p.h"
3 #include "qchart.h"
3 #include "qchart.h"
4 #include <QPainter>
4 #include <QPainter>
5 #include <QGraphicsScene>
5 #include <QGraphicsScene>
6 #include <QDebug>
6 #include <QDebug>
7
7
8 QTCOMMERCIALCHART_BEGIN_NAMESPACE
8 QTCOMMERCIALCHART_BEGIN_NAMESPACE
9
9
10 //#define QSeriesData QList<qreal>
10 //#define QSeriesData QList<qreal>
11
11
12 QScatterSeriesPrivate::QScatterSeriesPrivate(QGraphicsItem *parent) :
12 QScatterSeriesPrivate::QScatterSeriesPrivate(QGraphicsItem *parent) :
13 ChartItem(parent),
13 ChartItem(parent),
14 m_boundingRect(),
14 m_markerColor(QColor()),
15 m_markerColor(QColor()),
15 m_visibleChartArea(),
16 m_visibleChartArea()
16 m_boundingRect()
17 {
17 {
18 if (parent)
18 if (parent)
19 m_boundingRect = parent->boundingRect();
19 m_boundingRect = parent->boundingRect();
20 }
20 }
21
21
22 void QScatterSeriesPrivate::changeGeometry()
22 void QScatterSeriesPrivate::changeGeometry()
23 {
23 {
24 if (m_boundingRect.isValid()) {
24 if (m_boundingRect.isValid()) {
25 prepareGeometryChange();
25 prepareGeometryChange();
26 qreal scalex = m_boundingRect.width() / m_visibleChartArea.spanX();
26 qreal scalex = m_boundingRect.width() / m_visibleChartArea.spanX();
27 qreal scaley = m_boundingRect.height() / m_visibleChartArea.spanY();
27 qreal scaley = m_boundingRect.height() / m_visibleChartArea.spanY();
28 m_scenex.clear();
28 m_scenex.clear();
29 m_sceney.clear();
29 m_sceney.clear();
30
30
31 // Convert relative coordinates to absolute pixel coordinates that can be used for drawing
31 // Convert relative coordinates to absolute pixel coordinates that can be used for drawing
32 foreach(qreal x, m_x)
32 foreach(qreal x, m_x)
33 m_scenex.append(m_boundingRect.left() + x * scalex - m_visibleChartArea.m_minX * scalex);
33 m_scenex.append(m_boundingRect.left() + x * scalex - m_visibleChartArea.m_minX * scalex);
34
34
35 foreach(qreal y, m_y)
35 foreach(qreal y, m_y)
36 m_sceney.append(m_boundingRect.bottom() - y * scaley + m_visibleChartArea.m_minY * scaley);
36 m_sceney.append(m_boundingRect.bottom() - y * scaley + m_visibleChartArea.m_minY * scaley);
37 }
37 }
38 }
38 }
39
39
40 void QScatterSeriesPrivate::setSize(const QSizeF &size)
40 void QScatterSeriesPrivate::setSize(const QSizeF &size)
41 {
41 {
42 // m_boundingRect = QRectF(pos().x(), pos().y(), size.width(), size.height());
42 // m_boundingRect = QRectF(pos().x(), pos().y(), size.width(), size.height());
43 m_boundingRect = QRectF(0, 0, size.width(), size.height());
43 m_boundingRect = QRectF(0, 0, size.width(), size.height());
44 changeGeometry();
44 changeGeometry();
45 }
45 }
46
46
47 void QScatterSeriesPrivate::themeChanged(ChartTheme *theme)
47 void QScatterSeriesPrivate::themeChanged(ChartTheme *theme)
48 {
48 {
49 m_theme = theme->themeForSeries();
49 m_theme = theme->themeForSeries();
50 }
50 }
51
51
52 void QScatterSeriesPrivate::setPlotDomain(const PlotDomain& plotDomain)
52 void QScatterSeriesPrivate::setPlotDomain(const PlotDomain& plotDomain)
53 {
53 {
54 m_visibleChartArea = plotDomain;
54 m_visibleChartArea = plotDomain;
55 changeGeometry();
55 changeGeometry();
56 }
56 }
57
57
58 QRectF QScatterSeriesPrivate::boundingRect() const
58 QRectF QScatterSeriesPrivate::boundingRect() const
59 {
59 {
60 return m_boundingRect;
60 return m_boundingRect;
61 }
61 }
62
62
63 void QScatterSeriesPrivate::paint(QPainter *painter, const QStyleOptionGraphicsItem */*option*/, QWidget */*widget*/)
63 void QScatterSeriesPrivate::paint(QPainter *painter, const QStyleOptionGraphicsItem */*option*/, QWidget */*widget*/)
64 {
64 {
65 // TODO: The opacity should be user definable?
65 // TODO: The opacity should be user definable?
66 //brush.setColor(QColor(255, 82, 0, 100));
66 //brush.setColor(QColor(255, 82, 0, 100));
67 if (m_markerColor.isValid()) {
67 if (m_markerColor.isValid()) {
68 QPen pen = painter->pen();
68 QPen pen = painter->pen();
69 QBrush brush = pen.brush();
69 QBrush brush = pen.brush();
70 brush.setColor(m_markerColor);
70 brush.setColor(m_markerColor);
71 pen.setBrush(brush);
71 pen.setBrush(brush);
72 pen.setWidth(4);
72 pen.setWidth(4);
73 painter->setPen(pen);
73 painter->setPen(pen);
74 }
74 }
75 else
75 else
76 painter->setPen(m_theme.markerPen);
76 painter->setPen(m_theme.markerPen);
77 // brush.setColor(m_theme..lineColor);
77 // brush.setColor(m_theme..lineColor);
78
78
79 // TODO: m_scenex and m_sceny are left empty during construction -> we would need a resize
79 // TODO: m_scenex and m_sceny are left empty during construction -> we would need a resize
80 // event right after construction or maybe given a size during initialization
80 // event right after construction or maybe given a size during initialization
81 for (int i(0); i < m_scenex.count() && i < m_sceney.count(); i++) {
81 for (int i(0); i < m_scenex.count() && i < m_sceney.count(); i++) {
82 if (scene()->width() > m_scenex.at(i) && scene()->height() > m_sceney.at(i))
82 if (scene()->width() > m_scenex.at(i) && scene()->height() > m_sceney.at(i))
83 //painter->drawArc(m_scenex.at(i), m_sceney.at(i), 2, 2, 0, 5760);
83 //painter->drawArc(m_scenex.at(i), m_sceney.at(i), 2, 2, 0, 5760);
84 painter->drawPoint(m_scenex.at(i), m_sceney.at(i));
84 painter->drawPoint(m_scenex.at(i), m_sceney.at(i));
85 }
85 }
86 }
86 }
87
87
88 QScatterSeries::QScatterSeries(QObject *parent) :
88 QScatterSeries::QScatterSeries(QObject *parent) :
89 QChartSeries(parent),
89 QChartSeries(parent),
90 d(new QScatterSeriesPrivate(qobject_cast<QGraphicsItem *> (parent)))
90 d(new QScatterSeriesPrivate(qobject_cast<QGraphicsItem *> (parent)))
91 {
91 {
92 }
92 }
93
93
94 bool QScatterSeries::setData(QList<qreal> xlist, QList<qreal> ylist)
94 bool QScatterSeries::setData(QList<qreal> xlist, QList<qreal> ylist)
95 {
95 {
96 // TODO: validate data
96 // TODO: validate data
97 d->m_x = xlist;
97 d->m_x = xlist;
98 d->m_y = ylist;
98 d->m_y = ylist;
99
99
100 // TODO: the following updates the visible chart area setting of the series, we would instead
100 // TODO: the following updates the visible chart area setting of the series, we would instead
101 // need to update the _chart's_ visible area... this would require a callback or
101 // need to update the _chart's_ visible area... this would require a callback or
102 // similar to the parenting QChart object...
102 // similar to the parenting QChart object...
103 foreach (qreal x, d->m_x) {
103 foreach (qreal x, d->m_x) {
104 d->m_visibleChartArea.m_minX = qMin(d->m_visibleChartArea.m_minX, x);
104 d->m_visibleChartArea.m_minX = qMin(d->m_visibleChartArea.m_minX, x);
105 d->m_visibleChartArea.m_maxX = qMax(d->m_visibleChartArea.m_maxX, x);
105 d->m_visibleChartArea.m_maxX = qMax(d->m_visibleChartArea.m_maxX, x);
106 }
106 }
107 foreach (qreal y, d->m_y) {
107 foreach (qreal y, d->m_y) {
108 d->m_visibleChartArea.m_minY = qMin(d->m_visibleChartArea.m_minY, y);
108 d->m_visibleChartArea.m_minY = qMin(d->m_visibleChartArea.m_minY, y);
109 d->m_visibleChartArea.m_maxY = qMax(d->m_visibleChartArea.m_maxY, y);
109 d->m_visibleChartArea.m_maxY = qMax(d->m_visibleChartArea.m_maxY, y);
110 }
110 }
111
111
112 d->changeGeometry();
112 d->changeGeometry();
113
113
114 return true;
114 return true;
115 }
115 }
116
116
117 void QScatterSeries::setMarkerColor(QColor color)
117 void QScatterSeries::setMarkerColor(QColor color)
118 {
118 {
119 d->m_markerColor = color;
119 d->m_markerColor = color;
120 }
120 }
121
121
122 QColor QScatterSeries::markerColor()
122 QColor QScatterSeries::markerColor()
123 {
123 {
124 return d->m_markerColor;
124 return d->m_markerColor;
125 }
125 }
126
126
127 // TODO:
127 // TODO:
128 //void QScatterSeries::chartScaleChanged(qreal xscale, qreal yscale)
128 //void QScatterSeries::chartScaleChanged(qreal xscale, qreal yscale)
129 //{
129 //{
130 // d->rescale(xscale, yscale);
130 // d->rescale(xscale, yscale);
131 //}
131 //}
132
132
133 QScatterSeries::~QScatterSeries()
133 QScatterSeries::~QScatterSeries()
134 {
134 {
135 delete d;
135 delete d;
136 }
136 }
137
137
138 #include "moc_qscatterseries.cpp"
138 #include "moc_qscatterseries.cpp"
139
139
140 QTCOMMERCIALCHART_END_NAMESPACE
140 QTCOMMERCIALCHART_END_NAMESPACE
@@ -1,16 +1,15
1 #include <QtGui/QApplication>
1 #include <QtGui/QApplication>
2 #include <QDeclarativeEngine>
2 #include <QDeclarativeEngine>
3 #include "qmlapplicationviewer.h"
3 #include "qmlapplicationviewer.h"
4 #include "chart.h"
5
4
6 Q_DECL_EXPORT int main(int argc, char *argv[])
5 Q_DECL_EXPORT int main(int argc, char *argv[])
7 {
6 {
8 QScopedPointer<QApplication> app(createApplication(argc, argv));
7 QScopedPointer<QApplication> app(createApplication(argc, argv));
9 QScopedPointer<QmlApplicationViewer> viewer(QmlApplicationViewer::create());
8 QScopedPointer<QmlApplicationViewer> viewer(QmlApplicationViewer::create());
10
9
11 viewer->setOrientation(QmlApplicationViewer::ScreenOrientationAuto);
10 viewer->setOrientation(QmlApplicationViewer::ScreenOrientationAuto);
12 viewer->setMainQmlFile(QLatin1String("qml/qmlchart/main.qml"));
11 viewer->setMainQmlFile(QLatin1String("qml/qmlchart/main.qml"));
13 viewer->showExpanded();
12 viewer->showExpanded();
14
13
15 return app->exec();
14 return app->exec();
16 }
15 }
1 NO CONTENT: file was removed
NO CONTENT: file was removed
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