summaryrefslogtreecommitdiffstats
path: root/ksim/library/chart.h
diff options
context:
space:
mode:
authortoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
committertoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
commit2bda8f7717adf28da4af0d34fb82f63d2868c31d (patch)
tree8d927b7b47a90c4adb646482a52613f58acd6f8c /ksim/library/chart.h
downloadtdeutils-2bda8f7717adf28da4af0d34fb82f63d2868c31d.tar.gz
tdeutils-2bda8f7717adf28da4af0d34fb82f63d2868c31d.zip
Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.
BUG:215923 git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdeutils@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da
Diffstat (limited to 'ksim/library/chart.h')
-rw-r--r--ksim/library/chart.h184
1 files changed, 184 insertions, 0 deletions
diff --git a/ksim/library/chart.h b/ksim/library/chart.h
new file mode 100644
index 0000000..55f4426
--- /dev/null
+++ b/ksim/library/chart.h
@@ -0,0 +1,184 @@
+/* ksim - a system monitor for kde
+ *
+ * Copyright (C) 2001 Robbie Ward <linuxphreak@gmx.co.uk>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ */
+
+#ifndef KSIM__CHART_H
+#define KSIM__CHART_H
+
+#include <qwidget.h>
+#include "common.h"
+
+#include <kdemacros.h>
+
+class QColor;
+
+namespace KSim
+{
+ /**
+ * provides a graph displaying data onscreen using gkrellm themes
+ * @author Robbie Ward <linuxphreak@gmx.co.uk>
+ */
+ class KDE_EXPORT Chart : public QWidget, public KSim::Base
+ {
+ Q_OBJECT
+ public:
+ enum DataType { DataIn = 0, DataOut };
+ enum LabelType { Label = 0, Progress, Led };
+ /**
+ * Constructs a KSim::Chart.
+ *
+ * @param displayMeter is if the krellbar should be shown
+ * @param minValue is the minimum value to show
+ * @param maxValue is the maximum value to show
+ * @param title is the title off the krell bar (if enabled)
+ * @param parent is the parent widget
+ */
+ Chart(bool displayMeter, int maxValue,
+ const QString &title, QWidget *parent,
+ const char *name = 0, WFlags fl = 0);
+ /**
+ * Constructs a KSim::Chart.
+ *
+ * @param showKrell is if the krellbar should be shown
+ * @param minValue is the minimum value to show
+ * @param maxValue is the maximum value to show
+ * @param parent is the parent widget
+ */
+ Chart(bool displayMeter, int maxValue,
+ QWidget *parent, const char *name = 0,
+ WFlags fl = 0);
+ /**
+ * destructs KSim::Chart
+ */
+ virtual ~Chart();
+
+ /**
+ * returns the current text of the chart
+ */
+ const QString &text(DataType type) const;
+ /**
+ * @return the title of the chart
+ */
+ const QString &title() const;
+ /**
+ * @return true if the meter is enabled
+ */
+ bool displayMeter() const;
+ /**
+ * @return the minimum value
+ */
+ int minValue() const;
+ /**
+ * @return the minimum value
+ */
+ int maxValue() const;
+ /**
+ * @return the current value
+ */
+ int value(DataType dataType) const;
+ /**
+ * sets the type of the label that will appear under the graph
+ */
+ void setLabelType(LabelType labelType);
+ /**
+ * @return the current label type, one of: Label, Progress, Led
+ */
+ LabelType labelType() const;
+
+ /**
+ * reimplemented for internal reasons
+ */
+ virtual void configureObject(bool repaintWidget = true);
+
+ /**
+ * reimplemented for internal reasons
+ */
+ QSize sizeHint() const;
+ /**
+ * reimplemented for internal reasons
+ */
+ QSize minimumSizeHint() const;
+
+ void disableAutomaticUpdates();
+
+ public slots:
+ /**
+ * Cleats the graphs contents
+ */
+ void clear();
+ /**
+ * sets the title of the chart, this function returns if
+ * the optional krell widget is disabled
+ */
+ void setTitle(const QString &);
+ /**
+ * turns the meter on and off
+ */
+ void setDisplayMeter(bool);
+ /**
+ * sets the current text that apears in the top left hand corner
+ */
+ void setText(const QString &in, const QString &out = QString::null);
+ /**
+ * Sets the minimum value the graph will display
+ */
+ void setMinValue(int);
+ /**
+ * Sets the maximum value the graph will display
+ */
+ void setMaxValue(int);
+ /**
+ * sets the value of the graph
+ */
+ void setValue(int valueIn, int valueOut = 0);
+
+ protected:
+ /**
+ * Set the config values depending on the chart type
+ */
+ void setConfigValues();
+ /**
+ * reimplemented for internal reasons
+ */
+ virtual void extraTypeCall();
+
+ QColor chartColour(const DataType &dataType, int x = 1, int y = 1) const;
+ virtual void paintEvent(QPaintEvent *);
+ virtual void fontChange(const QFont &);
+ virtual void resizeEvent(QResizeEvent *re);
+
+ protected slots:
+ void updateDisplay();
+
+ private:
+ void buildPixmaps();
+ int yLocation(int) const;
+ void drawChart();
+ QSize chartSize() const;
+ QBitmap drawMask(QPainter *);
+ void drawIn(QPainter *, int, int, bool = false);
+ void drawOut(QPainter *, int, int, bool = false);
+ int range(int) const;
+ void init(bool, int, const QString &);
+
+ class Timer;
+ class Private;
+ Private *d;
+ };
+}
+#endif