슬라이더 새로 구현

김태훈
1 parent ffa23885eb
Showing 3 changed files with 237 additions and 2 deletions Show diff stats
app/gui/oven_control/oven_control.pro
app/gui/oven_control/slider.cpp
app/gui/oven_control/slider.h
@@ -117,7 +117,8 @@ SOURCES += main.cpp\
     reservetimepopup.cpp \
     reservedtimepopup.cpp \
     configdoormonitoring.cpp \
-    config1digitsetandenablesetdlg.cpp
+    config1digitsetandenablesetdlg.cpp \
+    slider.cpp
 HEADERS  += mainwindow.h \
     cook.h \
@@ -224,7 +225,8 @@ HEADERS  += mainwindow.h \
     reservetimepopup.h \
     reservedtimepopup.h \
     configdoormonitoring.h \
-    config1digitsetandenablesetdlg.h
+    config1digitsetandenablesetdlg.h \
+    slider.h
 FORMS    += mainwindow.ui \
     manualcookwindow.ui \
@@ -0,0 +1,164 @@
+#include "slider.h"
+
+#include <QMouseEvent>
+#include <QPainter>
+#include <QDebug>
+
+Slider::Slider(QWidget *parent) : QWidget(parent),
+    isSliderDown_(false), sliderPosition_(0), value_(0), minimum_(0), maximum_(1)
+{
+    groove.load(":/images/slider/groove.png");
+    sub.load(":/images/slider/humidity.png");
+    handle.load(":/images/slider/handle_big.png");
+    updatePixmapPosition();
+
+}
+
+void Slider::setSubPixmap(const QPixmap &pixmap)
+{
+    sub = pixmap;
+}
+
+void Slider::setSubPixmap(const QString &fileName)
+{
+    setSubPixmap(QPixmap(fileName));
+}
+
+void Slider::setRange(int min, int max)
+{
+    minimum_ = min;
+    maximum_ = max;
+
+    if (value_ < min)
+        setValue(min);
+    else if (value_ > max)
+        setValue(max);
+}
+
+void Slider::setMinimum(int min)
+{
+    minimum_ = min;
+
+    if (value_ < min)
+        setValue(min);
+}
+
+void Slider::setMaximum(int max)
+{
+    maximum_ = max;
+
+    if (value_ > max)
+        setValue(max);
+}
+
+bool Slider::isSliderDown()
+{
+    return isSliderDown_;
+}
+
+int Slider::sliderPosition()
+{
+    return sliderPosition_;
+}
+
+void Slider::setSliderPosition(int value)
+{
+    if (sliderPosition_ == value)
+        return;
+
+    sliderPosition_ = value;
+
+    emit sliderMoved(value);
+
+    update();
+}
+
+void Slider::mouseMoveEvent(QMouseEvent *event)
+{
+    if (!isSliderDown_)
+        return;
+
+    setSliderPosition(calcSliderPosition(event->x()));
+}
+
+void Slider::mousePressEvent(QMouseEvent */*event*/)
+{
+    isSliderDown_ = true;
+}
+
+void Slider::mouseReleaseEvent(QMouseEvent */*event*/)
+{
+    isSliderDown_ = false;
+
+    if (sliderPosition_ == value_)
+        return;
+
+    setValue(sliderPosition_);
+}
+
+void Slider::paintEvent(QPaintEvent */*event*/)
+{
+    QPainter painter(this);
+
+    painter.drawPixmap(groovePoint, groove);
+
+    int subLength = calcSubLength(sliderPosition_);
+    if (subLength > 0)
+        painter.drawPixmap(subPoint, sub, QRect(0, 0, subLength, sub.height()));
+
+    QPen tickPen(QColor(71, 71, 71));
+    tickPen.setWidth(2);
+    painter.setPen(tickPen);
+    foreach (int tick, ticks)
+    {
+        int x = subPoint.x() + calcSubLength(tick);
+        painter.drawLine(x, groovePoint.y() + 22, x, groovePoint.y() + 28);
+    }
+
+    foreach (int tick, bigTicks)
+    {
+        int x = subPoint.x() + calcSubLength(tick);
+        painter.drawLine(x, groovePoint.y() + 22, x, groovePoint.y() + 33);
+    }
+
+    QPoint handlePoint(subPoint.x() + subLength - handle.width() / 2, (height() - handle.height()) / 2);
+    painter.drawPixmap(handlePoint, handle);
+}
+
+void Slider::resizeEvent(QResizeEvent */*event*/)
+{
+    updatePixmapPosition();
+}
+
+int Slider::calcSliderPosition(int mouseX)
+{
+    int x = qBound(grooveMin, mouseX, grooveMax);
+    qreal pos = (qreal) (x - grooveMin) / (grooveMax - grooveMin) * (maximum_ - minimum_) + minimum_;
+    return qRound(pos);
+}
+
+int Slider::calcSubLength(int value)
+{
+    return handle.width() / 4 + (sub.width() - handle.width() / 2) * (value - minimum_) / (maximum_ - minimum_);
+}
+
+void Slider::updatePixmapPosition()
+{
+    grooveMin = (width() - sub.width()) / 2;
+    grooveMax = width() - grooveMin;
+
+    groovePoint = QPoint((width() - groove.width()) / 2, (height() - groove.height()) / 2);
+    subPoint = QPoint((width() - sub.width()) / 2, (height() - sub.height()) / 2);
+}
+
+void Slider::setValue(int value)
+{
+    if (value == value_)
+        return;
+
+    setSliderPosition(value);
+
+    value_ = value;
+
+    emit valueChanged(value);
+}
@@ -0,0 +1,69 @@
+#ifndef SLIDER_H
+#define SLIDER_H
+
+#include <QWidget>
+#include <QPixmap>
+
+class Slider : public QWidget
+{
+    Q_OBJECT
+
+    bool isSliderDown_;
+    int sliderPosition_;
+    int value_;
+    int minimum_;
+    int maximum_;
+
+    QPixmap groove;
+    QPixmap sub;
+    QPixmap handle;
+
+    int grooveMin;
+    int grooveMax;
+
+    QPoint groovePoint;
+    QPoint subPoint;
+
+public:
+    explicit Slider(QWidget *parent = 0);
+
+    void setSubPixmap(const QPixmap &pixmap);
+    void setSubPixmap(const QString &fileName);
+
+    void setRange(int min, int max);
+    void setMinimum(int min);
+    void setMaximum(int max);
+
+    int value();
+    int minimum();
+    int maximum();
+
+    bool isSliderDown();
+    int sliderPosition();
+    void setSliderPosition(int value);
+
+    QList<int> ticks;
+    QList<int> bigTicks;
+
+protected:
+    virtual void mouseMoveEvent(QMouseEvent *event);
+    virtual void mousePressEvent(QMouseEvent *event);
+    virtual void mouseReleaseEvent(QMouseEvent *event);
+    virtual void paintEvent(QPaintEvent *event);
+    virtual void resizeEvent(QResizeEvent *event);
+
+private:
+    int calcSliderPosition(int mouseX);
+    int calcSubLength(int value);
+    void updatePixmapPosition();
+
+signals:
+    void sliderMoved(int value);
+    void valueChanged(int value);
+
+public slots:
+    void setValue(int value);
+
+};
+
+#endif // SLIDER_H
@@ -0,0 +1,164 @@		@@ -0,0 +1,164 @@
	1	+#include "slider.h"
	2	+
	3	+#include <QMouseEvent>
	4	+#include <QPainter>
	5	+#include <QDebug>
	6	+
	7	+Slider::Slider(QWidget *parent) : QWidget(parent),
	8	+ isSliderDown_(false), sliderPosition_(0), value_(0), minimum_(0), maximum_(1)
	9	+{
	10	+ groove.load(":/images/slider/groove.png");
	11	+ sub.load(":/images/slider/humidity.png");
	12	+ handle.load(":/images/slider/handle_big.png");
	13	+ updatePixmapPosition();
	14	+
	15	+}
	16	+
	17	+void Slider::setSubPixmap(const QPixmap &pixmap)
	18	+{
	19	+ sub = pixmap;
	20	+}
	21	+
	22	+void Slider::setSubPixmap(const QString &fileName)
	23	+{
	24	+ setSubPixmap(QPixmap(fileName));
	25	+}
	26	+
	27	+void Slider::setRange(int min, int max)
	28	+{
	29	+ minimum_ = min;
	30	+ maximum_ = max;
	31	+
	32	+ if (value_ < min)
	33	+ setValue(min);
	34	+ else if (value_ > max)
	35	+ setValue(max);
	36	+}
	37	+
	38	+void Slider::setMinimum(int min)
	39	+{
	40	+ minimum_ = min;
	41	+
	42	+ if (value_ < min)
	43	+ setValue(min);
	44	+}
	45	+
	46	+void Slider::setMaximum(int max)
	47	+{
	48	+ maximum_ = max;
	49	+
	50	+ if (value_ > max)
	51	+ setValue(max);
	52	+}
	53	+
	54	+bool Slider::isSliderDown()
	55	+{
	56	+ return isSliderDown_;
	57	+}
	58	+
	59	+int Slider::sliderPosition()
	60	+{
	61	+ return sliderPosition_;
	62	+}
	63	+
	64	+void Slider::setSliderPosition(int value)
	65	+{
	66	+ if (sliderPosition_ == value)
	67	+ return;
	68	+
	69	+ sliderPosition_ = value;
	70	+
	71	+ emit sliderMoved(value);
	72	+
	73	+ update();
	74	+}
	75	+
	76	+void Slider::mouseMoveEvent(QMouseEvent *event)
	77	+{
	78	+ if (!isSliderDown_)
	79	+ return;
	80	+
	81	+ setSliderPosition(calcSliderPosition(event->x()));
	82	+}
	83	+
	84	+void Slider::mousePressEvent(QMouseEvent /event*/)
	85	+{
	86	+ isSliderDown_ = true;
	87	+}
	88	+
	89	+void Slider::mouseReleaseEvent(QMouseEvent /event*/)
	90	+{
	91	+ isSliderDown_ = false;
	92	+
	93	+ if (sliderPosition_ == value_)
	94	+ return;
	95	+
	96	+ setValue(sliderPosition_);
	97	+}
	98	+
	99	+void Slider::paintEvent(QPaintEvent /event*/)
	100	+{
	101	+ QPainter painter(this);
	102	+
	103	+ painter.drawPixmap(groovePoint, groove);
	104	+
	105	+ int subLength = calcSubLength(sliderPosition_);
	106	+ if (subLength > 0)
	107	+ painter.drawPixmap(subPoint, sub, QRect(0, 0, subLength, sub.height()));
	108	+
	109	+ QPen tickPen(QColor(71, 71, 71));
	110	+ tickPen.setWidth(2);
	111	+ painter.setPen(tickPen);
	112	+ foreach (int tick, ticks)
	113	+ {
	114	+ int x = subPoint.x() + calcSubLength(tick);
	115	+ painter.drawLine(x, groovePoint.y() + 22, x, groovePoint.y() + 28);
	116	+ }
	117	+
	118	+ foreach (int tick, bigTicks)
	119	+ {
	120	+ int x = subPoint.x() + calcSubLength(tick);
	121	+ painter.drawLine(x, groovePoint.y() + 22, x, groovePoint.y() + 33);
	122	+ }
	123	+
	124	+ QPoint handlePoint(subPoint.x() + subLength - handle.width() / 2, (height() - handle.height()) / 2);
	125	+ painter.drawPixmap(handlePoint, handle);
	126	+}
	127	+
	128	+void Slider::resizeEvent(QResizeEvent /event*/)
	129	+{
	130	+ updatePixmapPosition();
	131	+}
	132	+
	133	+int Slider::calcSliderPosition(int mouseX)
	134	+{
	135	+ int x = qBound(grooveMin, mouseX, grooveMax);
	136	+ qreal pos = (qreal) (x - grooveMin) / (grooveMax - grooveMin) * (maximum_ - minimum_) + minimum_;
	137	+ return qRound(pos);
	138	+}
	139	+
	140	+int Slider::calcSubLength(int value)
	141	+{
	142	+ return handle.width() / 4 + (sub.width() - handle.width() / 2) * (value - minimum_) / (maximum_ - minimum_);
	143	+}
	144	+
	145	+void Slider::updatePixmapPosition()
	146	+{
	147	+ grooveMin = (width() - sub.width()) / 2;
	148	+ grooveMax = width() - grooveMin;
	149	+
	150	+ groovePoint = QPoint((width() - groove.width()) / 2, (height() - groove.height()) / 2);
	151	+ subPoint = QPoint((width() - sub.width()) / 2, (height() - sub.height()) / 2);
	152	+}
	153	+
	154	+void Slider::setValue(int value)
	155	+{
	156	+ if (value == value_)
	157	+ return;
	158	+
	159	+ setSliderPosition(value);
	160	+
	161	+ value_ = value;
	162	+
	163	+ emit valueChanged(value);
	164	+}
@@ -0,0 +1,69 @@		@@ -0,0 +1,69 @@
	1	+#ifndef SLIDER_H
	2	+#define SLIDER_H
	3	+
	4	+#include <QWidget>
	5	+#include <QPixmap>
	6	+
	7	+class Slider : public QWidget
	8	+{
	9	+ Q_OBJECT
	10	+
	11	+ bool isSliderDown_;
	12	+ int sliderPosition_;
	13	+ int value_;
	14	+ int minimum_;
	15	+ int maximum_;
	16	+
	17	+ QPixmap groove;
	18	+ QPixmap sub;
	19	+ QPixmap handle;
	20	+
	21	+ int grooveMin;
	22	+ int grooveMax;
	23	+
	24	+ QPoint groovePoint;
	25	+ QPoint subPoint;
	26	+
	27	+public:
	28	+ explicit Slider(QWidget *parent = 0);
	29	+
	30	+ void setSubPixmap(const QPixmap &pixmap);
	31	+ void setSubPixmap(const QString &fileName);
	32	+
	33	+ void setRange(int min, int max);
	34	+ void setMinimum(int min);
	35	+ void setMaximum(int max);
	36	+
	37	+ int value();
	38	+ int minimum();
	39	+ int maximum();
	40	+
	41	+ bool isSliderDown();
	42	+ int sliderPosition();
	43	+ void setSliderPosition(int value);
	44	+
	45	+ QList<int> ticks;
	46	+ QList<int> bigTicks;
	47	+
	48	+protected:
	49	+ virtual void mouseMoveEvent(QMouseEvent *event);
	50	+ virtual void mousePressEvent(QMouseEvent *event);
	51	+ virtual void mouseReleaseEvent(QMouseEvent *event);
	52	+ virtual void paintEvent(QPaintEvent *event);
	53	+ virtual void resizeEvent(QResizeEvent *event);
	54	+
	55	+private:
	56	+ int calcSliderPosition(int mouseX);
	57	+ int calcSubLength(int value);
	58	+ void updatePixmapPosition();
	59	+
	60	+signals:
	61	+ void sliderMoved(int value);
	62	+ void valueChanged(int value);
	63	+
	64	+public slots:
	65	+ void setValue(int value);
	66	+
	67	+};
	68	+
	69	+#endif // SLIDER_H