@@ -1,96 +1,96 | |||||
1 | #include "barpresenter_p.h" |
|
1 | #include "barpresenter_p.h" | |
2 | #include "bar_p.h" |
|
2 | #include "bar_p.h" | |
3 | #include "barvalue_p.h" |
|
3 | #include "barvalue_p.h" | |
4 | #include "separator_p.h" |
|
4 | #include "separator_p.h" | |
5 | #include "qbarset.h" |
|
5 | #include "qbarset.h" | |
6 | #include <QDebug> |
|
6 | #include <QDebug> | |
7 |
|
7 | |||
8 | QTCOMMERCIALCHART_BEGIN_NAMESPACE |
|
8 | QTCOMMERCIALCHART_BEGIN_NAMESPACE | |
9 |
|
9 | |||
10 | BarPresenter::BarPresenter(QBarSeries *series, QChart *parent) : |
|
10 | BarPresenter::BarPresenter(QBarSeries *series, QChart *parent) : | |
11 | BarPresenterBase(series, parent) |
|
11 | BarPresenterBase(series, parent) | |
12 | { |
|
12 | { | |
13 | } |
|
13 | } | |
14 |
|
14 | |||
15 | void BarPresenter::layoutChanged() |
|
15 | void BarPresenter::layoutChanged() | |
16 | { |
|
16 | { | |
17 | // Scale bars to new layout |
|
17 | // Scale bars to new layout | |
18 | // Layout for bars: |
|
18 | // Layout for bars: | |
19 | if (mSeries->barsetCount() <= 0) { |
|
19 | if (mSeries->barsetCount() <= 0) { | |
20 | qDebug() << "No sets in model!"; |
|
20 | qDebug() << "No sets in model!"; | |
21 | return; |
|
21 | return; | |
22 | } |
|
22 | } | |
23 |
|
23 | |||
24 | if (childItems().count() == 0) { |
|
24 | if (childItems().count() == 0) { | |
25 | qDebug() << "WARNING: BarPresenter::layoutChanged called before graphics items are created!"; |
|
25 | qDebug() << "WARNING: BarPresenter::layoutChanged called before graphics items are created!"; | |
26 | return; |
|
26 | return; | |
27 | } |
|
27 | } | |
28 |
|
28 | |||
29 | // Use temporary qreals for accurancy (we might get some compiler warnings... :) |
|
29 | // Use temporary qreals for accurancy (we might get some compiler warnings... :) | |
30 | int categoryCount = mSeries->categoryCount(); |
|
30 | int categoryCount = mSeries->categoryCount(); | |
31 | int setCount = mSeries->barsetCount(); |
|
31 | int setCount = mSeries->barsetCount(); | |
32 |
|
32 | |||
33 | qreal tW = mWidth; |
|
33 | qreal tW = mWidth; | |
34 | qreal tH = mHeight; |
|
34 | qreal tH = mHeight; | |
35 | qreal tM = mSeries->max(); |
|
35 | qreal tM = mSeries->max(); | |
36 | qreal scale = (tH/tM); |
|
36 | qreal scale = (tH/tM); | |
37 | qreal tC = categoryCount + 1; |
|
37 | qreal tC = categoryCount + 1; | |
38 | qreal categoryWidth = tW/tC; |
|
38 | qreal categoryWidth = tW/tC; | |
39 | mBarWidth = categoryWidth / (setCount+1); |
|
39 | mBarWidth = categoryWidth / (setCount+1); | |
40 |
|
40 | |||
41 | int itemIndex(0); |
|
41 | int itemIndex(0); | |
42 | for (int category=0; category < categoryCount; category++) { |
|
42 | for (int category=0; category < categoryCount; category++) { | |
43 | qreal xPos = categoryWidth * category + categoryWidth /2 + mBarWidth/2; |
|
43 | qreal xPos = categoryWidth * category + categoryWidth /2 + mBarWidth/2; | |
44 | qreal yPos = mHeight; |
|
44 | qreal yPos = mHeight; | |
45 | for (int set = 0; set < setCount; set++) { |
|
45 | for (int set = 0; set < setCount; set++) { | |
46 | qreal barHeight = mSeries->valueAt(set,category) * scale; |
|
46 | qreal barHeight = mSeries->valueAt(set,category) * scale; | |
47 | Bar* bar = mBars.at(itemIndex); |
|
47 | Bar* bar = mBars.at(itemIndex); | |
48 |
|
48 | |||
49 | // TODO: width settable per bar? |
|
49 | // TODO: width settable per bar? | |
50 | bar->resize(mBarWidth, barHeight); |
|
50 | bar->resize(mBarWidth, barHeight); | |
51 | bar->setBrush(mSeries->barsetAt(set)->brush()); |
|
51 | bar->setBrush(mSeries->barsetAt(set)->brush()); | |
52 | bar->setPos(xPos, yPos-barHeight); |
|
52 | bar->setPos(xPos, yPos-barHeight); | |
53 | itemIndex++; |
|
53 | itemIndex++; | |
54 | xPos += mBarWidth; |
|
54 | xPos += mBarWidth; | |
55 | } |
|
55 | } | |
56 | } |
|
56 | } | |
57 |
|
57 | /* | ||
58 | // Position separators |
|
58 | // Position separators | |
59 | qreal xPos = categoryWidth + categoryWidth/2; |
|
59 | qreal xPos = categoryWidth + categoryWidth/2; | |
60 | for (int s=0; s < mSeparators.count(); s++) { |
|
60 | for (int s=0; s < mSeparators.count(); s++) { | |
61 | Separator* sep = mSeparators.at(s); |
|
61 | Separator* sep = mSeparators.at(s); | |
62 | sep->setPos(xPos,0); |
|
62 | sep->setPos(xPos,0); | |
63 | sep->setSize(QSizeF(1,mHeight)); |
|
63 | sep->setSize(QSizeF(1,mHeight)); | |
64 | sep->setColor(QColor(255,0,0,255)); // TODO: color for separations from theme |
|
64 | sep->setColor(QColor(255,0,0,255)); // TODO: color for separations from theme | |
65 | xPos += categoryWidth; |
|
65 | xPos += categoryWidth; | |
66 | } |
|
66 | } | |
67 |
|
67 | */ | ||
68 | // Position floating values |
|
68 | // Position floating values | |
69 | itemIndex = 0; |
|
69 | itemIndex = 0; | |
70 | for (int category=0; category < mSeries->categoryCount(); category++) { |
|
70 | for (int category=0; category < mSeries->categoryCount(); category++) { | |
71 | qreal xPos = categoryWidth * category + categoryWidth/2 + mBarWidth; |
|
71 | qreal xPos = categoryWidth * category + categoryWidth/2 + mBarWidth; | |
72 | qreal yPos = mHeight; |
|
72 | qreal yPos = mHeight; | |
73 | for (int set=0; set < mSeries->barsetCount(); set++) { |
|
73 | for (int set=0; set < mSeries->barsetCount(); set++) { | |
74 | qreal barHeight = mSeries->valueAt(set,category) * scale; |
|
74 | qreal barHeight = mSeries->valueAt(set,category) * scale; | |
75 | BarValue* value = mFloatingValues.at(itemIndex); |
|
75 | BarValue* value = mFloatingValues.at(itemIndex); | |
76 |
|
76 | |||
77 | QBarSet* barSet = mSeries->barsetAt(set); |
|
77 | QBarSet* barSet = mSeries->barsetAt(set); | |
78 | value->resize(100,50); // TODO: proper layout for this. |
|
78 | value->resize(100,50); // TODO: proper layout for this. | |
79 | value->setPos(xPos, yPos-barHeight/2); |
|
79 | value->setPos(xPos, yPos-barHeight/2); | |
80 | value->setPen(barSet->floatingValuePen()); |
|
80 | value->setPen(barSet->floatingValuePen()); | |
81 |
|
81 | |||
82 | if (mSeries->valueAt(set,category) != 0) { |
|
82 | if (mSeries->valueAt(set,category) != 0) { | |
83 | value->setValueString(QString::number(mSeries->valueAt(set,category))); |
|
83 | value->setValueString(QString::number(mSeries->valueAt(set,category))); | |
84 | } else { |
|
84 | } else { | |
85 | value->setValueString(QString("")); |
|
85 | value->setValueString(QString("")); | |
86 | } |
|
86 | } | |
87 |
|
87 | |||
88 | itemIndex++; |
|
88 | itemIndex++; | |
89 | xPos += mBarWidth; |
|
89 | xPos += mBarWidth; | |
90 | } |
|
90 | } | |
91 | } |
|
91 | } | |
92 | } |
|
92 | } | |
93 |
|
93 | |||
94 | #include "moc_barpresenter_p.cpp" |
|
94 | #include "moc_barpresenter_p.cpp" | |
95 |
|
95 | |||
96 | QTCOMMERCIALCHART_END_NAMESPACE |
|
96 | QTCOMMERCIALCHART_END_NAMESPACE |
@@ -1,180 +1,182 | |||||
1 | #include "barpresenterbase_p.h" |
|
1 | #include "barpresenterbase_p.h" | |
2 | #include "bar_p.h" |
|
2 | #include "bar_p.h" | |
3 | #include "barvalue_p.h" |
|
3 | #include "barvalue_p.h" | |
4 | #include "separator_p.h" |
|
4 | #include "separator_p.h" | |
5 | #include "qbarset.h" |
|
5 | #include "qbarset.h" | |
6 | #include "qbarseries.h" |
|
6 | #include "qbarseries.h" | |
7 | #include "qchart.h" |
|
7 | #include "qchart.h" | |
8 | #include "qchartaxis.h" |
|
8 | #include "qchartaxis.h" | |
9 | #include "qchartaxiscategories.h" |
|
9 | #include "qchartaxiscategories.h" | |
10 | #include <QDebug> |
|
10 | #include <QDebug> | |
11 | #include <QToolTip> |
|
11 | #include <QToolTip> | |
12 |
|
12 | |||
13 | QTCOMMERCIALCHART_BEGIN_NAMESPACE |
|
13 | QTCOMMERCIALCHART_BEGIN_NAMESPACE | |
14 |
|
14 | |||
15 | BarPresenterBase::BarPresenterBase(QBarSeries *series, QChart *parent) : |
|
15 | BarPresenterBase::BarPresenterBase(QBarSeries *series, QChart *parent) : | |
16 | ChartItem(parent), |
|
16 | ChartItem(parent), | |
17 | mLayoutSet(false), |
|
17 | mLayoutSet(false), | |
18 | mSeries(series), |
|
18 | mSeries(series), | |
19 | mChart(parent), |
|
19 | mChart(parent), | |
20 | mWidth(0), |
|
20 | mWidth(0), | |
21 | mHeight(0) |
|
21 | mHeight(0) | |
22 | { |
|
22 | { | |
23 | connect(series,SIGNAL(showToolTip(QPoint,QString)),this,SLOT(showToolTip(QPoint,QString))); |
|
23 | connect(series,SIGNAL(showToolTip(QPoint,QString)),this,SLOT(showToolTip(QPoint,QString))); | |
24 | connect(series,SIGNAL(enableSeparators(bool)),this,SLOT(enableSeparators(bool))); |
|
24 | // connect(series,SIGNAL(enableSeparators(bool)),this,SLOT(enableSeparators(bool))); | |
25 | enableSeparators(series->separatorsVisible()); |
|
25 | // enableSeparators(series->separatorsVisible()); | |
26 | initAxisLabels(); |
|
26 | initAxisLabels(); | |
27 | dataChanged(); |
|
27 | dataChanged(); | |
28 | } |
|
28 | } | |
29 |
|
29 | |||
30 | BarPresenterBase::~BarPresenterBase() |
|
30 | BarPresenterBase::~BarPresenterBase() | |
31 | { |
|
31 | { | |
32 | disconnect(this,SLOT(showToolTip(QPoint,QString))); |
|
32 | disconnect(this,SLOT(showToolTip(QPoint,QString))); | |
33 | disconnect(this,SLOT(enableSeparators(bool))); |
|
33 | disconnect(this,SLOT(enableSeparators(bool))); | |
34 | } |
|
34 | } | |
35 |
|
35 | |||
36 | void BarPresenterBase::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget) |
|
36 | void BarPresenterBase::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget) | |
37 | { |
|
37 | { | |
38 | if (!mLayoutSet) { |
|
38 | if (!mLayoutSet) { | |
39 | qDebug() << "BarPresenterBase::paint called without layout set. Aborting."; |
|
39 | qDebug() << "BarPresenterBase::paint called without layout set. Aborting."; | |
40 | return; |
|
40 | return; | |
41 | } |
|
41 | } | |
42 | foreach(QGraphicsItem* i, childItems()) { |
|
42 | foreach(QGraphicsItem* i, childItems()) { | |
43 | i->paint(painter,option,widget); |
|
43 | i->paint(painter,option,widget); | |
44 | } |
|
44 | } | |
45 | } |
|
45 | } | |
46 |
|
46 | |||
47 | QRectF BarPresenterBase::boundingRect() const |
|
47 | QRectF BarPresenterBase::boundingRect() const | |
48 | { |
|
48 | { | |
49 | return QRectF(0, 0, mWidth, mHeight); |
|
49 | return QRectF(0, 0, mWidth, mHeight); | |
50 | } |
|
50 | } | |
51 |
|
51 | |||
52 | void BarPresenterBase::dataChanged() |
|
52 | void BarPresenterBase::dataChanged() | |
53 | { |
|
53 | { | |
54 | // TODO: performance optimizations. Do we really need to delete and create items every time data is changed or can we reuse them? |
|
54 | // TODO: performance optimizations. Do we really need to delete and create items every time data is changed or can we reuse them? | |
55 | // Delete old bars |
|
55 | // Delete old bars | |
56 | foreach (QGraphicsItem* item, childItems()) { |
|
56 | foreach (QGraphicsItem* item, childItems()) { | |
57 | delete item; |
|
57 | delete item; | |
58 | } |
|
58 | } | |
59 |
|
59 | |||
60 | mBars.clear(); |
|
60 | mBars.clear(); | |
61 | mSeparators.clear(); |
|
61 | // mSeparators.clear(); | |
62 | mFloatingValues.clear(); |
|
62 | mFloatingValues.clear(); | |
63 |
|
63 | |||
64 | // Create new graphic items for bars |
|
64 | // Create new graphic items for bars | |
65 | for (int c=0; c<mSeries->categoryCount(); c++) { |
|
65 | for (int c=0; c<mSeries->categoryCount(); c++) { | |
66 | QString category = mSeries->categoryName(c); |
|
66 | QString category = mSeries->categoryName(c); | |
67 | for (int s=0; s<mSeries->barsetCount(); s++) { |
|
67 | for (int s=0; s<mSeries->barsetCount(); s++) { | |
68 | QBarSet *set = mSeries->barsetAt(s); |
|
68 | QBarSet *set = mSeries->barsetAt(s); | |
69 | Bar *bar = new Bar(category,this); |
|
69 | Bar *bar = new Bar(category,this); | |
70 | childItems().append(bar); |
|
70 | childItems().append(bar); | |
71 | mBars.append(bar); |
|
71 | mBars.append(bar); | |
72 | connect(bar,SIGNAL(clicked(QString)),set,SIGNAL(clicked(QString))); |
|
72 | connect(bar,SIGNAL(clicked(QString)),set,SIGNAL(clicked(QString))); | |
73 | connect(bar,SIGNAL(rightClicked(QString)),set,SIGNAL(rightClicked(QString))); |
|
73 | connect(bar,SIGNAL(rightClicked(QString)),set,SIGNAL(rightClicked(QString))); | |
74 | connect(bar,SIGNAL(hoverEntered(QPoint)),set,SLOT(barHoverEnterEvent(QPoint))); |
|
74 | connect(bar,SIGNAL(hoverEntered(QPoint)),set,SLOT(barHoverEnterEvent(QPoint))); | |
75 | connect(bar,SIGNAL(hoverLeaved()),set,SLOT(barHoverLeaveEvent())); |
|
75 | connect(bar,SIGNAL(hoverLeaved()),set,SLOT(barHoverLeaveEvent())); | |
76 | } |
|
76 | } | |
77 | } |
|
77 | } | |
78 |
|
78 | /* | ||
79 | // Create separators |
|
79 | // Create separators | |
80 | int count = mSeries->categoryCount() - 1; // There is one less separator than columns |
|
80 | int count = mSeries->categoryCount() - 1; // There is one less separator than columns | |
81 | for (int i=0; i<count; i++) { |
|
81 | for (int i=0; i<count; i++) { | |
82 | Separator* sep = new Separator(this); |
|
82 | Separator* sep = new Separator(this); | |
83 | sep->setVisible(mSeries->separatorsVisible()); |
|
83 | sep->setVisible(mSeries->separatorsVisible()); | |
84 | childItems().append(sep); |
|
84 | childItems().append(sep); | |
85 | mSeparators.append(sep); |
|
85 | mSeparators.append(sep); | |
86 | } |
|
86 | } | |
87 |
|
87 | */ | ||
88 | // Create floating values |
|
88 | // Create floating values | |
89 | for (int category=0; category<mSeries->categoryCount(); category++) { |
|
89 | for (int category=0; category<mSeries->categoryCount(); category++) { | |
90 | for (int s=0; s<mSeries->barsetCount(); s++) { |
|
90 | for (int s=0; s<mSeries->barsetCount(); s++) { | |
91 | QBarSet *set = mSeries->barsetAt(s); |
|
91 | QBarSet *set = mSeries->barsetAt(s); | |
92 | BarValue *value = new BarValue(*set, this); |
|
92 | BarValue *value = new BarValue(*set, this); | |
93 | childItems().append(value); |
|
93 | childItems().append(value); | |
94 | mFloatingValues.append(value); |
|
94 | mFloatingValues.append(value); | |
95 | connect(set,SIGNAL(toggleFloatingValues()),value,SLOT(toggleVisible())); |
|
95 | connect(set,SIGNAL(toggleFloatingValues()),value,SLOT(toggleVisible())); | |
96 | } |
|
96 | } | |
97 | } |
|
97 | } | |
98 | } |
|
98 | } | |
99 |
|
99 | |||
100 | void BarPresenterBase::initAxisLabels() |
|
100 | void BarPresenterBase::initAxisLabels() | |
101 | { |
|
101 | { | |
102 | int count = mSeries->categoryCount(); |
|
102 | int count = mSeries->categoryCount(); | |
103 | if (0 == count) { |
|
103 | if (0 == count) { | |
104 | return; |
|
104 | return; | |
105 | } |
|
105 | } | |
106 |
|
106 | |||
107 | mChart->axisX()->setTicksCount(count+2); |
|
107 | mChart->axisX()->setTicksCount(count+2); | |
108 |
|
108 | |||
109 | qreal min = 0; |
|
109 | qreal min = 0; | |
110 | qreal max = count+1; |
|
110 | qreal max = count+1; | |
111 |
|
111 | |||
112 | mChart->axisX()->setMin(min); |
|
112 | mChart->axisX()->setMin(min); | |
113 | mChart->axisX()->setMax(max); |
|
113 | mChart->axisX()->setMax(max); | |
114 |
|
114 | |||
115 | QChartAxisCategories* categories = mChart->axisX()->categories(); |
|
115 | QChartAxisCategories* categories = mChart->axisX()->categories(); | |
116 | categories->clear(); |
|
116 | categories->clear(); | |
117 | for (int i=0; i<count; i++) { |
|
117 | for (int i=0; i<count; i++) { | |
118 | categories->insert(i+1,mSeries->categoryName(i)); |
|
118 | categories->insert(i+1,mSeries->categoryName(i)); | |
119 | } |
|
119 | } | |
120 |
|
120 | |||
121 |
|
121 | |||
122 |
|
122 | |||
123 | mChart->axisX()->setLabelsVisible(true); |
|
123 | mChart->axisX()->setLabelsVisible(true); | |
124 | } |
|
124 | } | |
125 |
|
125 | |||
126 | //handlers |
|
126 | //handlers | |
127 |
|
127 | |||
128 | void BarPresenterBase::handleModelChanged(int index) |
|
128 | void BarPresenterBase::handleModelChanged(int index) | |
129 | { |
|
129 | { | |
130 | // qDebug() << "BarPresenterBase::handleModelChanged" << index; |
|
130 | // qDebug() << "BarPresenterBase::handleModelChanged" << index; | |
131 | dataChanged(); |
|
131 | dataChanged(); | |
132 | } |
|
132 | } | |
133 |
|
133 | |||
134 | void BarPresenterBase::handleDomainChanged(const Domain& domain) |
|
134 | void BarPresenterBase::handleDomainChanged(const Domain& domain) | |
135 | { |
|
135 | { | |
136 | qDebug() << "BarPresenterBase::handleDomainChanged"; |
|
136 | qDebug() << "BarPresenterBase::handleDomainChanged"; | |
137 | /* |
|
137 | /* | |
138 | int count = mSeries->categoryCount(); |
|
138 | int count = mSeries->categoryCount(); | |
139 | if (0 == count) { |
|
139 | if (0 == count) { | |
140 | return; |
|
140 | return; | |
141 | } |
|
141 | } | |
142 |
|
142 | |||
143 | // Position labels to domain |
|
143 | // Position labels to domain | |
144 | qreal min = domain.minX(); |
|
144 | qreal min = domain.minX(); | |
145 | qreal max = domain.maxX(); |
|
145 | qreal max = domain.maxX(); | |
146 | qreal step = (max-min)/count; |
|
146 | qreal step = (max-min)/count; | |
147 | QChartAxisCategories& categories = mChart->axisX()->categories(); |
|
147 | QChartAxisCategories& categories = mChart->axisX()->categories(); | |
148 | categories.clear(); |
|
148 | categories.clear(); | |
149 | for (int i=0; i<count; i++) { |
|
149 | for (int i=0; i<count; i++) { | |
150 | categories.insert(min,mSeries->categoryName(i)); |
|
150 | categories.insert(min,mSeries->categoryName(i)); | |
151 | min += step; |
|
151 | min += step; | |
152 | } |
|
152 | } | |
153 | */ |
|
153 | */ | |
154 | } |
|
154 | } | |
155 |
|
155 | |||
156 | void BarPresenterBase::handleGeometryChanged(const QRectF& rect) |
|
156 | void BarPresenterBase::handleGeometryChanged(const QRectF& rect) | |
157 | { |
|
157 | { | |
158 | mWidth = rect.width(); |
|
158 | mWidth = rect.width(); | |
159 | mHeight = rect.height(); |
|
159 | mHeight = rect.height(); | |
160 | layoutChanged(); |
|
160 | layoutChanged(); | |
161 | mLayoutSet = true; |
|
161 | mLayoutSet = true; | |
162 | setPos(rect.topLeft()); |
|
162 | setPos(rect.topLeft()); | |
163 | } |
|
163 | } | |
164 |
|
164 | |||
165 | void BarPresenterBase::showToolTip(QPoint pos, QString tip) |
|
165 | void BarPresenterBase::showToolTip(QPoint pos, QString tip) | |
166 | { |
|
166 | { | |
167 | // TODO: cool tooltip instead of default |
|
167 | // TODO: cool tooltip instead of default | |
168 | QToolTip::showText(pos,tip); |
|
168 | QToolTip::showText(pos,tip); | |
169 | } |
|
169 | } | |
170 |
|
170 | |||
|
171 | /* | |||
171 | void BarPresenterBase::enableSeparators(bool enabled) |
|
172 | void BarPresenterBase::enableSeparators(bool enabled) | |
172 |
|
|
173 | { | |
173 | for (int i=0; i<mSeparators.count(); i++) { |
|
174 | for (int i=0; i<mSeparators.count(); i++) { | |
174 | mSeparators.at(i)->setVisible(enabled); |
|
175 | mSeparators.at(i)->setVisible(enabled); | |
175 | } |
|
176 | } | |
176 |
|
|
177 | } | |
|
178 | */ | |||
177 |
|
179 | |||
178 | #include "moc_barpresenterbase_p.cpp" |
|
180 | #include "moc_barpresenterbase_p.cpp" | |
179 |
|
181 | |||
180 | QTCOMMERCIALCHART_END_NAMESPACE |
|
182 | QTCOMMERCIALCHART_END_NAMESPACE |
@@ -1,67 +1,67 | |||||
1 | #ifndef BARPRESENTERBASE_H |
|
1 | #ifndef BARPRESENTERBASE_H | |
2 | #define BARPRESENTERBASE_H |
|
2 | #define BARPRESENTERBASE_H | |
3 |
|
3 | |||
4 | #include "chartitem_p.h" |
|
4 | #include "chartitem_p.h" | |
5 | #include "qbarseries.h" |
|
5 | #include "qbarseries.h" | |
6 | #include <QPen> |
|
6 | #include <QPen> | |
7 | #include <QBrush> |
|
7 | #include <QBrush> | |
8 | #include <QGraphicsItem> |
|
8 | #include <QGraphicsItem> | |
9 |
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9 | |||
10 | QTCOMMERCIALCHART_BEGIN_NAMESPACE |
|
10 | QTCOMMERCIALCHART_BEGIN_NAMESPACE | |
11 |
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11 | |||
12 | class Bar; |
|
12 | class Bar; | |
13 | class Separator; |
|
13 | class Separator; | |
14 | class BarValue; |
|
14 | class BarValue; | |
15 | class QChartAxisCategories; |
|
15 | class QChartAxisCategories; | |
16 | class QChart; |
|
16 | class QChart; | |
17 |
|
17 | |||
18 | // Common implemantation of different presenters. Not to be instantiated. |
|
18 | // Common implemantation of different presenters. Not to be instantiated. | |
19 | // TODO: combine this with BarPresenter and derive other presenters from it? |
|
19 | // TODO: combine this with BarPresenter and derive other presenters from it? | |
20 | class BarPresenterBase : public QObject, public ChartItem |
|
20 | class BarPresenterBase : public QObject, public ChartItem | |
21 | { |
|
21 | { | |
22 | Q_OBJECT |
|
22 | Q_OBJECT | |
23 | public: |
|
23 | public: | |
24 | BarPresenterBase(QBarSeries *series, QChart *parent = 0); |
|
24 | BarPresenterBase(QBarSeries *series, QChart *parent = 0); | |
25 | virtual ~BarPresenterBase(); |
|
25 | virtual ~BarPresenterBase(); | |
26 |
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26 | |||
27 | public: |
|
27 | public: | |
28 | // From QGraphicsItem |
|
28 | // From QGraphicsItem | |
29 | void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget); |
|
29 | void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget); | |
30 | QRectF boundingRect() const; |
|
30 | QRectF boundingRect() const; | |
31 |
|
31 | |||
32 | // TODO: Consider the domain for layoutChanged. May be use case, may not be. If it is, then the derived classes need to implement it |
|
32 | // TODO: Consider the domain for layoutChanged. May be use case, may not be. If it is, then the derived classes need to implement it | |
33 | virtual void dataChanged(); // data of series has changed -> need to recalculate bar sizes |
|
33 | virtual void dataChanged(); // data of series has changed -> need to recalculate bar sizes | |
34 | virtual void layoutChanged() = 0; // layout has changed -> need to recalculate bar sizes |
|
34 | virtual void layoutChanged() = 0; // layout has changed -> need to recalculate bar sizes | |
35 |
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35 | |||
36 | protected: |
|
36 | protected: | |
37 | void initAxisLabels(); |
|
37 | void initAxisLabels(); | |
38 |
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38 | |||
39 | public slots: |
|
39 | public slots: | |
40 | void handleModelChanged(int index); |
|
40 | void handleModelChanged(int index); | |
41 | void handleDomainChanged(const Domain& domain); |
|
41 | void handleDomainChanged(const Domain& domain); | |
42 | void handleGeometryChanged(const QRectF& size); |
|
42 | void handleGeometryChanged(const QRectF& size); | |
43 |
|
43 | |||
44 | // Internal slots |
|
44 | // Internal slots | |
45 | void showToolTip(QPoint pos, QString tip); // shows tooltip (if enabled) |
|
45 | void showToolTip(QPoint pos, QString tip); // shows tooltip (if enabled) | |
46 | void enableSeparators(bool enabled); |
|
46 | // void enableSeparators(bool enabled); | |
47 |
|
47 | |||
48 | protected: |
|
48 | protected: | |
49 |
|
49 | |||
50 | // TODO: consider these. |
|
50 | // TODO: consider these. | |
51 | int mHeight; // Layout spesific |
|
51 | int mHeight; // Layout spesific | |
52 | int mWidth; |
|
52 | int mWidth; | |
53 | qreal mBarWidth; |
|
53 | qreal mBarWidth; | |
54 |
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54 | |||
55 | bool mLayoutSet; // True, if component has been laid out. |
|
55 | bool mLayoutSet; // True, if component has been laid out. | |
56 |
|
56 | |||
57 | // Not owned. |
|
57 | // Not owned. | |
58 | QBarSeries* mSeries; |
|
58 | QBarSeries* mSeries; | |
59 | QList<Bar*> mBars; |
|
59 | QList<Bar*> mBars; | |
60 | QList<Separator*> mSeparators; |
|
60 | // QList<Separator*> mSeparators; | |
61 | QList<BarValue*> mFloatingValues; |
|
61 | QList<BarValue*> mFloatingValues; | |
62 | QChart* mChart; |
|
62 | QChart* mChart; | |
63 | }; |
|
63 | }; | |
64 |
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64 | |||
65 | QTCOMMERCIALCHART_END_NAMESPACE |
|
65 | QTCOMMERCIALCHART_END_NAMESPACE | |
66 |
|
66 | |||
67 | #endif // BARPRESENTERBASE_H |
|
67 | #endif // BARPRESENTERBASE_H |
@@ -1,103 +1,103 | |||||
1 | #include "percentbarpresenter_p.h" |
|
1 | #include "percentbarpresenter_p.h" | |
2 | #include "bar_p.h" |
|
2 | #include "bar_p.h" | |
3 | #include "barvalue_p.h" |
|
3 | #include "barvalue_p.h" | |
4 | #include "separator_p.h" |
|
4 | #include "separator_p.h" | |
5 | #include "qbarset.h" |
|
5 | #include "qbarset.h" | |
6 | #include <QDebug> |
|
6 | #include <QDebug> | |
7 |
|
7 | |||
8 | QTCOMMERCIALCHART_BEGIN_NAMESPACE |
|
8 | QTCOMMERCIALCHART_BEGIN_NAMESPACE | |
9 |
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9 | |||
10 |
|
10 | |||
11 | PercentBarPresenter::PercentBarPresenter(QBarSeries *series, QChart *parent) : |
|
11 | PercentBarPresenter::PercentBarPresenter(QBarSeries *series, QChart *parent) : | |
12 | BarPresenterBase(series, parent) |
|
12 | BarPresenterBase(series, parent) | |
13 | { |
|
13 | { | |
14 | } |
|
14 | } | |
15 |
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15 | |||
16 | void PercentBarPresenter::layoutChanged() |
|
16 | void PercentBarPresenter::layoutChanged() | |
17 | { |
|
17 | { | |
18 | // Scale bars to new layout |
|
18 | // Scale bars to new layout | |
19 | // Layout for bars: |
|
19 | // Layout for bars: | |
20 | if (mSeries->barsetCount() <= 0) { |
|
20 | if (mSeries->barsetCount() <= 0) { | |
21 | qDebug() << "No sets in model!"; |
|
21 | qDebug() << "No sets in model!"; | |
22 | // Nothing to do. |
|
22 | // Nothing to do. | |
23 | return; |
|
23 | return; | |
24 | } |
|
24 | } | |
25 |
|
25 | |||
26 | if (childItems().count() == 0) { |
|
26 | if (childItems().count() == 0) { | |
27 | qDebug() << "WARNING: PercentBarPresenter::layoutChanged called before graphics items are created!"; |
|
27 | qDebug() << "WARNING: PercentBarPresenter::layoutChanged called before graphics items are created!"; | |
28 | return; |
|
28 | return; | |
29 | } |
|
29 | } | |
30 |
|
30 | |||
31 | // Use temporary qreals for accurancy (we might get some compiler warnings... :) |
|
31 | // Use temporary qreals for accurancy (we might get some compiler warnings... :) | |
32 | qreal tW = mWidth; |
|
32 | qreal tW = mWidth; | |
33 | qreal tC = mSeries->categoryCount() + 1; |
|
33 | qreal tC = mSeries->categoryCount() + 1; | |
34 | qreal cC = mSeries->categoryCount() * 2 + 1; |
|
34 | qreal cC = mSeries->categoryCount() * 2 + 1; | |
35 | mBarWidth = tW / cC; |
|
35 | mBarWidth = tW / cC; | |
36 | qreal xStep = (tW/tC); |
|
36 | qreal xStep = (tW/tC); | |
37 | qreal xPos = ((tW/tC) - mBarWidth / 2); |
|
37 | qreal xPos = ((tW/tC) - mBarWidth / 2); | |
38 | qreal h = mHeight; |
|
38 | qreal h = mHeight; | |
39 |
|
39 | |||
40 | int itemIndex(0); |
|
40 | int itemIndex(0); | |
41 | for (int category = 0; category < mSeries->categoryCount(); category++) { |
|
41 | for (int category = 0; category < mSeries->categoryCount(); category++) { | |
42 | qreal colSum = mSeries->categorySum(category); |
|
42 | qreal colSum = mSeries->categorySum(category); | |
43 | qreal scale = (h / colSum); |
|
43 | qreal scale = (h / colSum); | |
44 | qreal yPos = h; |
|
44 | qreal yPos = h; | |
45 | for (int set=0; set < mSeries->barsetCount(); set++) { |
|
45 | for (int set=0; set < mSeries->barsetCount(); set++) { | |
46 | qreal barHeight = mSeries->valueAt(set, category) * scale; |
|
46 | qreal barHeight = mSeries->valueAt(set, category) * scale; | |
47 | Bar* bar = mBars.at(itemIndex); |
|
47 | Bar* bar = mBars.at(itemIndex); | |
48 |
|
48 | |||
49 | // TODO: width settable per bar? |
|
49 | // TODO: width settable per bar? | |
50 | bar->resize(mBarWidth, barHeight); |
|
50 | bar->resize(mBarWidth, barHeight); | |
51 | bar->setBrush(mSeries->barsetAt(set)->brush()); |
|
51 | bar->setBrush(mSeries->barsetAt(set)->brush()); | |
52 | bar->setPos(xPos, yPos-barHeight); |
|
52 | bar->setPos(xPos, yPos-barHeight); | |
53 | itemIndex++; |
|
53 | itemIndex++; | |
54 | yPos -= barHeight; |
|
54 | yPos -= barHeight; | |
55 | } |
|
55 | } | |
56 | xPos += xStep; |
|
56 | xPos += xStep; | |
57 | } |
|
57 | } | |
58 |
|
58 | /* | ||
59 | // Position separators |
|
59 | // Position separators | |
60 | xPos = xStep + xStep/2; |
|
60 | xPos = xStep + xStep/2; | |
61 | for (int s=0; s < mSeries->categoryCount() - 1; s++) { |
|
61 | for (int s=0; s < mSeries->categoryCount() - 1; s++) { | |
62 | Separator* sep = mSeparators.at(s); |
|
62 | Separator* sep = mSeparators.at(s); | |
63 | sep->setPos(xPos,0); |
|
63 | sep->setPos(xPos,0); | |
64 | sep->setSize(QSizeF(1,mHeight)); |
|
64 | sep->setSize(QSizeF(1,mHeight)); | |
65 | xPos += xStep; |
|
65 | xPos += xStep; | |
66 | } |
|
66 | } | |
67 |
|
67 | */ | ||
68 | // Position floating values |
|
68 | // Position floating values | |
69 | itemIndex = 0; |
|
69 | itemIndex = 0; | |
70 | xPos = (tW/tC); |
|
70 | xPos = (tW/tC); | |
71 | for (int category=0; category < mSeries->categoryCount(); category++) { |
|
71 | for (int category=0; category < mSeries->categoryCount(); category++) { | |
72 | qreal yPos = h; |
|
72 | qreal yPos = h; | |
73 | qreal colSum = mSeries->categorySum(category); |
|
73 | qreal colSum = mSeries->categorySum(category); | |
74 | qreal scale = (h / colSum); |
|
74 | qreal scale = (h / colSum); | |
75 | for (int set=0; set < mSeries->barsetCount(); set++) { |
|
75 | for (int set=0; set < mSeries->barsetCount(); set++) { | |
76 | qreal barHeight = mSeries->valueAt(set,category) * scale; |
|
76 | qreal barHeight = mSeries->valueAt(set,category) * scale; | |
77 | BarValue* value = mFloatingValues.at(itemIndex); |
|
77 | BarValue* value = mFloatingValues.at(itemIndex); | |
78 |
|
78 | |||
79 | QBarSet* barSet = mSeries->barsetAt(set); |
|
79 | QBarSet* barSet = mSeries->barsetAt(set); | |
80 | value->resize(100,50); // TODO: proper layout for this. |
|
80 | value->resize(100,50); // TODO: proper layout for this. | |
81 | value->setPos(xPos, yPos-barHeight/2); |
|
81 | value->setPos(xPos, yPos-barHeight/2); | |
82 | value->setPen(barSet->floatingValuePen()); |
|
82 | value->setPen(barSet->floatingValuePen()); | |
83 |
|
83 | |||
84 | if (mSeries->valueAt(set,category) != 0) { |
|
84 | if (mSeries->valueAt(set,category) != 0) { | |
85 | int p = mSeries->percentageAt(set,category) * 100; |
|
85 | int p = mSeries->percentageAt(set,category) * 100; | |
86 | QString vString(QString::number(p)); |
|
86 | QString vString(QString::number(p)); | |
87 | vString.truncate(3); |
|
87 | vString.truncate(3); | |
88 | vString.append("%"); |
|
88 | vString.append("%"); | |
89 | value->setValueString(vString); |
|
89 | value->setValueString(vString); | |
90 | } else { |
|
90 | } else { | |
91 | value->setValueString(QString("")); |
|
91 | value->setValueString(QString("")); | |
92 | } |
|
92 | } | |
93 |
|
93 | |||
94 | itemIndex++; |
|
94 | itemIndex++; | |
95 | yPos -= barHeight; |
|
95 | yPos -= barHeight; | |
96 | } |
|
96 | } | |
97 | xPos += xStep; |
|
97 | xPos += xStep; | |
98 | } |
|
98 | } | |
99 | } |
|
99 | } | |
100 |
|
100 | |||
101 | #include "moc_percentbarpresenter_p.cpp" |
|
101 | #include "moc_percentbarpresenter_p.cpp" | |
102 |
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102 | |||
103 | QTCOMMERCIALCHART_END_NAMESPACE |
|
103 | QTCOMMERCIALCHART_END_NAMESPACE |
@@ -1,106 +1,106 | |||||
1 | #include "stackedbarpresenter_p.h" |
|
1 | #include "stackedbarpresenter_p.h" | |
2 | #include "bar_p.h" |
|
2 | #include "bar_p.h" | |
3 | #include "barvalue_p.h" |
|
3 | #include "barvalue_p.h" | |
4 | #include "separator_p.h" |
|
4 | #include "separator_p.h" | |
5 | #include "qbarset.h" |
|
5 | #include "qbarset.h" | |
6 | #include <QDebug> |
|
6 | #include <QDebug> | |
7 |
|
7 | |||
8 | QTCOMMERCIALCHART_BEGIN_NAMESPACE |
|
8 | QTCOMMERCIALCHART_BEGIN_NAMESPACE | |
9 |
|
9 | |||
10 | StackedBarPresenter::StackedBarPresenter(QBarSeries *series, QChart *parent) : |
|
10 | StackedBarPresenter::StackedBarPresenter(QBarSeries *series, QChart *parent) : | |
11 | BarPresenterBase(series,parent) |
|
11 | BarPresenterBase(series,parent) | |
12 | { |
|
12 | { | |
13 | } |
|
13 | } | |
14 |
|
14 | |||
15 | StackedBarPresenter::~StackedBarPresenter() |
|
15 | StackedBarPresenter::~StackedBarPresenter() | |
16 | { |
|
16 | { | |
17 | } |
|
17 | } | |
18 |
|
18 | |||
19 |
|
19 | |||
20 | void StackedBarPresenter::layoutChanged() |
|
20 | void StackedBarPresenter::layoutChanged() | |
21 | { |
|
21 | { | |
22 | // Scale bars to new layout |
|
22 | // Scale bars to new layout | |
23 | // Layout for bars: |
|
23 | // Layout for bars: | |
24 | if (mSeries->barsetCount() <= 0) { |
|
24 | if (mSeries->barsetCount() <= 0) { | |
25 | qDebug() << "No sets in model!"; |
|
25 | qDebug() << "No sets in model!"; | |
26 | // Nothing to do. |
|
26 | // Nothing to do. | |
27 | return; |
|
27 | return; | |
28 | } |
|
28 | } | |
29 |
|
29 | |||
30 | if (mSeries->categoryCount() == 0) { |
|
30 | if (mSeries->categoryCount() == 0) { | |
31 | qDebug() << "No categories in model!"; |
|
31 | qDebug() << "No categories in model!"; | |
32 | // Nothing to do |
|
32 | // Nothing to do | |
33 | return; |
|
33 | return; | |
34 | } |
|
34 | } | |
35 |
|
35 | |||
36 | if (childItems().count() == 0) { |
|
36 | if (childItems().count() == 0) { | |
37 | qDebug() << "WARNING: StackedBarPresenter::layoutChanged called before graphics items are created!"; |
|
37 | qDebug() << "WARNING: StackedBarPresenter::layoutChanged called before graphics items are created!"; | |
38 | return; |
|
38 | return; | |
39 | } |
|
39 | } | |
40 |
|
40 | |||
41 | // Use temporary qreals for accurancy (we might get some compiler warnings... :) |
|
41 | // Use temporary qreals for accurancy (we might get some compiler warnings... :) | |
42 | qreal maxSum = mSeries->maxCategorySum(); |
|
42 | qreal maxSum = mSeries->maxCategorySum(); | |
43 | qreal h = mHeight; |
|
43 | qreal h = mHeight; | |
44 | qreal scale = (h / maxSum); |
|
44 | qreal scale = (h / maxSum); | |
45 | qreal tW = mWidth; |
|
45 | qreal tW = mWidth; | |
46 | qreal tC = mSeries->categoryCount() + 1; |
|
46 | qreal tC = mSeries->categoryCount() + 1; | |
47 | qreal cC = mSeries->categoryCount() * 2 + 1; |
|
47 | qreal cC = mSeries->categoryCount() * 2 + 1; | |
48 | mBarWidth = tW / cC; |
|
48 | mBarWidth = tW / cC; | |
49 | qreal xStep = (tW/tC); |
|
49 | qreal xStep = (tW/tC); | |
50 | qreal xPos = ((tW/tC) - mBarWidth / 2); |
|
50 | qreal xPos = ((tW/tC) - mBarWidth / 2); | |
51 |
|
51 | |||
52 | int itemIndex(0); |
|
52 | int itemIndex(0); | |
53 | for (int category = 0; category < mSeries->categoryCount(); category++) { |
|
53 | for (int category = 0; category < mSeries->categoryCount(); category++) { | |
54 | qreal yPos = h; |
|
54 | qreal yPos = h; | |
55 | for (int set=0; set < mSeries->barsetCount(); set++) { |
|
55 | for (int set=0; set < mSeries->barsetCount(); set++) { | |
56 | qreal barHeight = mSeries->valueAt(set, category) * scale; |
|
56 | qreal barHeight = mSeries->valueAt(set, category) * scale; | |
57 | Bar* bar = mBars.at(itemIndex); |
|
57 | Bar* bar = mBars.at(itemIndex); | |
58 |
|
58 | |||
59 | bar->resize(mBarWidth, barHeight); |
|
59 | bar->resize(mBarWidth, barHeight); | |
60 | bar->setBrush(mSeries->barsetAt(set)->brush()); |
|
60 | bar->setBrush(mSeries->barsetAt(set)->brush()); | |
61 | bar->setPos(xPos, yPos-barHeight); |
|
61 | bar->setPos(xPos, yPos-barHeight); | |
62 | itemIndex++; |
|
62 | itemIndex++; | |
63 | yPos -= barHeight; |
|
63 | yPos -= barHeight; | |
64 | } |
|
64 | } | |
65 | xPos += xStep; |
|
65 | xPos += xStep; | |
66 | } |
|
66 | } | |
67 |
|
67 | /* | ||
68 | // Position separators |
|
68 | // Position separators | |
69 | xPos = xStep + xStep/2; |
|
69 | xPos = xStep + xStep/2; | |
70 | for (int s=0; s < mSeries->categoryCount() - 1; s++) { |
|
70 | for (int s=0; s < mSeries->categoryCount() - 1; s++) { | |
71 | Separator* sep = mSeparators.at(s); |
|
71 | Separator* sep = mSeparators.at(s); | |
72 | sep->setPos(xPos,0); |
|
72 | sep->setPos(xPos,0); | |
73 | sep->setSize(QSizeF(1,mHeight)); |
|
73 | sep->setSize(QSizeF(1,mHeight)); | |
74 | xPos += xStep; |
|
74 | xPos += xStep; | |
75 | } |
|
75 | } | |
76 |
|
76 | */ | ||
77 | // Position floating values |
|
77 | // Position floating values | |
78 | itemIndex = 0; |
|
78 | itemIndex = 0; | |
79 | xPos = (tW/tC); |
|
79 | xPos = (tW/tC); | |
80 | for (int category=0; category < mSeries->categoryCount(); category++) { |
|
80 | for (int category=0; category < mSeries->categoryCount(); category++) { | |
81 | qreal yPos = h; |
|
81 | qreal yPos = h; | |
82 | for (int set=0; set < mSeries->barsetCount(); set++) { |
|
82 | for (int set=0; set < mSeries->barsetCount(); set++) { | |
83 | qreal barHeight = mSeries->valueAt(set,category) * scale; |
|
83 | qreal barHeight = mSeries->valueAt(set,category) * scale; | |
84 | BarValue* value = mFloatingValues.at(itemIndex); |
|
84 | BarValue* value = mFloatingValues.at(itemIndex); | |
85 |
|
85 | |||
86 | QBarSet* barSet = mSeries->barsetAt(set); |
|
86 | QBarSet* barSet = mSeries->barsetAt(set); | |
87 | value->resize(100,50); // TODO: proper layout for this. |
|
87 | value->resize(100,50); // TODO: proper layout for this. | |
88 | value->setPos(xPos, yPos-barHeight/2); |
|
88 | value->setPos(xPos, yPos-barHeight/2); | |
89 | value->setPen(barSet->floatingValuePen()); |
|
89 | value->setPen(barSet->floatingValuePen()); | |
90 |
|
90 | |||
91 | if (mSeries->valueAt(set,category) != 0) { |
|
91 | if (mSeries->valueAt(set,category) != 0) { | |
92 | value->setValueString(QString::number(mSeries->valueAt(set,category))); |
|
92 | value->setValueString(QString::number(mSeries->valueAt(set,category))); | |
93 | } else { |
|
93 | } else { | |
94 | value->setValueString(QString("")); |
|
94 | value->setValueString(QString("")); | |
95 | } |
|
95 | } | |
96 |
|
96 | |||
97 | itemIndex++; |
|
97 | itemIndex++; | |
98 | yPos -= barHeight; |
|
98 | yPos -= barHeight; | |
99 | } |
|
99 | } | |
100 | xPos += xStep; |
|
100 | xPos += xStep; | |
101 | } |
|
101 | } | |
102 | } |
|
102 | } | |
103 |
|
103 | |||
104 | #include "moc_stackedbarpresenter_p.cpp" |
|
104 | #include "moc_stackedbarpresenter_p.cpp" | |
105 |
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105 | |||
106 | QTCOMMERCIALCHART_END_NAMESPACE |
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106 | QTCOMMERCIALCHART_END_NAMESPACE |
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