1 /**
2  * Copyright (C) 2001-2015 Klaralvdalens Datakonsult AB.  All rights reserved.
3  *
4  * This file is part of the KD Chart library.
5  *
6  * This program is free software; you can redistribute it and/or
7  * modify it under the terms of the GNU General Public License as
8  * published by the Free Software Foundation; either version 2 of
9  * the License, or (at your option) any later version.
10  *
11  * This program is distributed in the hope that it will be useful,
12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14  * GNU General Public License for more details.
15  *
16  * You should have received a copy of the GNU General Public License
17  * along with this program.  If not, see <https://www.gnu.org/licenses/>.
18  */
19 
20 #include "mainwindow.h"
21 
22 #include <KChartChart>
23 #include <KChartCartesianCoordinatePlane>
24 #include <KChartAbstractCoordinatePlane>
25 #include <KChartCartesianAxis>
26 #include <KChartCartesianGrid>
27 #include <KChartAbstractDiagram>
28 #include <KChartBarDiagram>
29 #include <KChartLineDiagram>
30 #include <KChartPlotter>
31 #include <KChartPieDiagram>
32 #include <KChartPolarCoordinatePlane>
33 #include <KChartLegend>
34 #include <KChartDataValueAttributes>
35 #include <KChartMarkerAttributes>
36 #include <KChartTextAttributes>
37 #include <KChartGridAttributes>
38 #include <KChartRulerAttributes>
39 #include <KChartPieAttributes>
40 
41 #include <TableModel.h>
42 
43 #include <QDockWidget>
44 
45 #include "datasetsettings.h"
46 #include "diagramsettings.h"
47 #include "datavaluesettings.h"
48 #include "diagramtypedialog.h"
49 #include "axissettings.h"
50 
51 using namespace KChart;
52 
53 class MainWindow::Private : public QObject
54 {
55     Q_OBJECT
56     Q_PROPERTY( int datasetCount READ datasetCount NOTIFY datasetCountChanged )
57 public:
58     int datasetCount() const;
59     enum ChartType{ Bar, Line, Plotter, Polar, Pie };
60     Private( MainWindow *q = nullptr );
61     Chart *m_chartWin;
62     CartesianCoordinatePlane *m_cartPlane;
63     TableModel *m_model;
64     AbstractDiagram *m_curDiagram;
65     ChartType m_type;
66     QHash< DiagramTypeDialog::DiagramType, QAbstractItemModel* > m_modelTable;
67     MainWindow *qq;
68 Q_SIGNALS:
69     void datasetCountChanged( int );
70 public Q_SLOTS:
71     void changedChartType();
72 };
73 
Private(MainWindow * q)74 MainWindow::Private::Private( MainWindow *q )
75     : m_chartWin( new Chart( q ) )
76     , m_cartPlane( new CartesianCoordinatePlane )
77     , m_model( new TableModel( q ) )
78     , m_curDiagram( new BarDiagram( q, m_cartPlane ) )
79     , m_type( Bar )
80     , qq( q )
81 {
82     m_chartWin->replaceCoordinatePlane( m_cartPlane );
83     m_model->loadFromCSV( ":/data/barSimple.csv" );
84     m_cartPlane->replaceDiagram( m_curDiagram );
85     m_curDiagram->setModel( m_model );
86     m_modelTable[ DiagramTypeDialog::Bar ] = m_model;
87     m_modelTable[ DiagramTypeDialog::LyingBar ] = m_model;
88     TableModel *lineModel = new TableModel( q );
89     lineModel->loadFromCSV( ":/data/lineSimple.csv" );
90     m_modelTable[ DiagramTypeDialog::Line ] = lineModel;
91     m_modelTable[ DiagramTypeDialog::Plotter ] = lineModel;
92     TableModel *pieModel = new TableModel( q );
93     pieModel->loadFromCSV( ":/data/pieSimple.csv" );
94     m_modelTable[ DiagramTypeDialog::Pie ] = pieModel;
95 
96     DiagramTypeDialog *diagramTypeSettings = new DiagramTypeDialog( m_chartWin, qq );
97     diagramTypeSettings->setDefaultModels( m_modelTable );
98     QDockWidget *diagramTypeSettingsDock = new QDockWidget( tr( "DiagramType" ), qq );
99     diagramTypeSettingsDock->setWidget( diagramTypeSettings );
100     diagramTypeSettingsDock->setFloating( false );
101     connect( diagramTypeSettings, SIGNAL(diagramTypeChanged(DiagramType,Subtype)), this, SLOT(changedChartType()) );
102     q->addDockWidget( Qt::LeftDockWidgetArea, diagramTypeSettingsDock );
103 
104     AxisSettings *axisSettings = new AxisSettings( m_chartWin, qq );
105     QDockWidget *axisSettingsDock = new QDockWidget( tr( "AxisSettings" ), qq );
106     axisSettingsDock->setWidget( axisSettings );
107     axisSettingsDock->setFloating( false );
108     q->addDockWidget( Qt::LeftDockWidgetArea, axisSettingsDock );
109     connect( diagramTypeSettings, SIGNAL(diagramTypeChanged(DiagramType,Subtype)), axisSettings, SLOT(diagramTypeChanged()) );
110 
111     DatasetSettings *setSettings = new DatasetSettings( m_chartWin, qq );
112     QDockWidget *setSettingsDock = new QDockWidget( tr( "DatasetSettings" ), qq );
113     setSettingsDock->setWidget( setSettings );
114     setSettingsDock->setFloating( false );
115     q->addDockWidget( Qt::LeftDockWidgetArea, setSettingsDock );
116     connect( this, SIGNAL(datasetCountChanged(int)), setSettings, SLOT(setDatasetCount(int)) );
117     connect( diagramTypeSettings, SIGNAL(diagramTypeChanged(DiagramType,Subtype)), setSettings, SLOT(diagramTypeChanged()) );
118     setSettings->setDatasetCount( m_model->columnCount() );
119 
120     DiagramSettings *diagSettings = new DiagramSettings( m_chartWin, qq );
121     QDockWidget *diagSettingsDock = new QDockWidget( tr( "DiagramSettings" ), qq );
122     diagSettingsDock->setWidget( diagSettings );
123     diagSettingsDock->setFloating( false );
124     q->addDockWidget( Qt::LeftDockWidgetArea, diagSettingsDock );
125     connect( diagramTypeSettings, SIGNAL(diagramTypeChanged(DiagramType,Subtype)), diagSettings, SLOT(refreshSettings()) );
126 
127     DataValueSettings *dataValueSettings = new DataValueSettings( m_chartWin, qq );
128     QDockWidget *dataValueSettingsDock = new QDockWidget( tr( "DataValueSettings" ), qq );
129     dataValueSettingsDock->setWidget( dataValueSettings );
130     dataValueSettingsDock->setFloating( false );
131     q->addDockWidget( Qt::RightDockWidgetArea, dataValueSettingsDock );
132     connect( diagramTypeSettings, SIGNAL(diagramTypeChanged(DiagramType,Subtype)), dataValueSettings, SLOT(refresh()) );
133 
134 }
135 
datasetCount() const136 int MainWindow::Private::datasetCount() const
137 {
138     if ( m_chartWin->coordinatePlane() && m_chartWin->coordinatePlane()->diagram() )
139     {
140         const AbstractDiagram *diag = m_chartWin->coordinatePlane()->diagram();
141         if ( !diag->model() )
142             return 0;
143         return diag->model()->columnCount() / diag->datasetDimension();
144     }
145     return 0;
146 }
147 
changedChartType()148 void MainWindow::Private::changedChartType()
149 {
150     Q_EMIT datasetCountChanged( datasetCount() );
151 }
152 
MainWindow(QWidget * parent)153 MainWindow::MainWindow( QWidget *parent )
154     : QMainWindow( parent )
155     , d( new Private( this ) )
156 {
157     setCentralWidget( d->m_chartWin );
158 }
159 
~MainWindow()160 MainWindow::~MainWindow()
161 {
162     delete d;
163 }
164 
165 #include "mainwindow.moc"
166