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feat: The custom control MySwitchButton has been implemented

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This commit is contained in:
muli
2020-02-23 13:14:55 +08:00
committed by touwoyimuli
parent 787a6061a8
commit 1de27374cc
7 changed files with 155 additions and 48 deletions
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51
QtMyStyleEx/QtExample03/QtStyleEx/mystyle.cpp
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@@ -21,7 +21,6 @@
#include "mystyle.h"
#include <QDebug>
#include <QPainter>
#include <QStyleOption>
@@ -38,7 +37,6 @@ void MyStyle::drawPrimitive(const QStyle *style, MyStyle::PrimitiveElement pe, c
void MyStyle::drawControl(const QStyle *style, MyStyle::ControlElement element, const QStyleOption *opt, QPainter *p, const QWidget *w)
{
}
QRect MyStyle::subElementRect(const QStyle *style, MyStyle::SubElement subElement, const QStyleOption *option, const QWidget *widget)
@@ -102,19 +100,37 @@ void MyStyle::unpolish(QWidget *widget)
QCommonStyle::unpolish(widget);
}
void MyStyle::drawPrimitive(QStyle::PrimitiveElement pe, const QStyleOption *opt, QPainter *p, const QWidget *w) const
{
switch (pe) {
case PE_SwitchButtonGroove: {
if (const QStyleOptionButton* swtchBtn = qstyleoption_cast<const QStyleOptionButton*>(opt)) {
p->setBrush(Qt::red);
p->drawRoundedRect(swtchBtn->rect, 8, 8);
if (const QStyleOptionButton* switchBtn = qstyleoption_cast<const QStyleOptionButton*>(opt)) {
p->setPen(Qt::NoPen);
if (switchBtn->state & State_On)
p->setBrush(QColor("#77d472"));
if (switchBtn->state & State_Off) {
p->setPen(QPen(QColor("#e5e5e5"), 2));
p->setBrush(QColor("#fdfefd"));
}
p->drawRoundedRect(switchBtn->rect.adjusted(1, 1, -1, -1), switchBtn->rect.height() / 2.0, switchBtn->rect.height() / 2.0);
}
}
break;
case PE_SwitchButtonHandle: {
if (const QStyleOptionButton* switchBtn = qstyleoption_cast<const QStyleOptionButton*>(opt)) {
p->setPen(Qt::NoPen);
if (switchBtn->state & State_On)
p->setBrush(QColor("#fefffe"));
if (switchBtn->state & State_Off)
p->setPen(QPen(QColor("#e5e5e5"), 2));
QRect rectHandle = switchBtn->rect.adjusted(1, 1, -1, -1);
int r = qMin(rectHandle.width() / 2.0, rectHandle.height() / 2.0);
p->drawEllipse(rectHandle.center(), r, r);
}
}
break;
default:
@@ -185,7 +201,6 @@ QRect MyStyle::subElementRect(QStyle::SubElement subElement, const QStyleOption
case SE_SwitchButtonHandle: {
if (const QStyleOptionButton* switchBtn = qstyleoption_cast<const QStyleOptionButton*>(option)) {
int handleWidth = pixelMetric(PM_SwitchButtonHandleWidth, option, widget);
//pixelMetric(PM_SwitchButtonHandleWidth, option, widget);
QRect rectHandle(0, 0, 0, 0);
rectHandle.setHeight(switchBtn->rect.height());
@@ -194,10 +209,10 @@ QRect MyStyle::subElementRect(QStyle::SubElement subElement, const QStyleOption
else
rectHandle.setWidth(handleWidth);
if (switchBtn->state & QStyle::State_Off)
rectHandle.moveLeft(switchBtn->rect.left() + 5);
if (switchBtn->state & QStyle::State_On)
rectHandle.moveRight(switchBtn->rect.right());
else
rectHandle.moveLeft(switchBtn->rect.left());
rectHandle.moveRight(switchBtn->rect.right() - 5);
return rectHandle;
}
@@ -296,6 +311,21 @@ void MyStylePainter::drawPrimitive(QStyle::PrimitiveElement pe, const QStyleOpti
m_qStyle->drawPrimitive(pe, opt, this, m_widget);
}
MyStylePainter::MyStylePainter()
: QPainter()
{
m_widget = nullptr;
m_myStyleHelp = nullptr;
}
MyStylePainter::MyStylePainter(QWidget* w)
{
m_widget = w;
m_qStyle = w->style();
m_myStyleHelp.setStyle(m_qStyle);
QPainter::begin(w); //是调用父类的 begin(), 调试半天才发现
}
void MyStylePainter::drawPrimitive(MyStyle::PrimitiveElement pe, const QStyleOption *opt)
{
m_myStyleHelp.drawPrimitive(pe, opt, this, m_widget);
@@ -310,4 +340,3 @@ void MyStylePainter::drawControl(MyStyle::ControlElement element, const QStyleOp
{
m_myStyleHelp.drawControl(element, opt, this, m_widget);
}

12
QtMyStyleEx/QtExample03/QtStyleEx/mystyle.h
View File

@@ -106,7 +106,6 @@ public:
using QCommonStyle::pixelMetric;
using QCommonStyle::sizeFromContents;
using QCommonStyle::styleHint;
};
class MyStyleHelp
@@ -132,13 +131,14 @@ private:
class MyStylePainter : public QPainter
{
public:
MyStylePainter() {}
MyStylePainter();
MyStylePainter(QWidget* w);
~MyStylePainter() {}
inline void drawPrimitive(MyStyle::PrimitiveElement pe, const QStyleOption *opt);
inline void drawPrimitive(QStyle::PrimitiveElement pe, const QStyleOption *opt);
inline void drawControl(MyStyle::ControlElement element, const QStyleOption *opt);
inline void drawControl(QStyle::ControlElement element, const QStyleOption *opt);
/*inline*/ void drawPrimitive(MyStyle::PrimitiveElement pe, const QStyleOption *opt);
/*inline*/ void drawPrimitive(QStyle::PrimitiveElement pe, const QStyleOption *opt);
/*inline*/ void drawControl(MyStyle::ControlElement element, const QStyleOption *opt);
/*inline*/ void drawControl(QStyle::ControlElement element, const QStyleOption *opt);
private:
QWidget* m_widget;

27
QtMyStyleEx/QtExample03/QtStyleEx/myswitchbutton.cpp
View File

@@ -4,6 +4,9 @@
#include <QStylePainter>
#include <QStyleOption>
#include <QDebug>
class MyStylePainter;
MySwitchButton::MySwitchButton(QWidget *parent)
: QAbstractButton(parent)
@@ -20,7 +23,7 @@ MySwitchButton::~MySwitchButton()
QSize MySwitchButton::sizeHint() const
{
return QSize(100, 40);
return QSize(60, 40);
}
void MySwitchButton::paintEvent(QPaintEvent *event)
@@ -30,11 +33,9 @@ void MySwitchButton::paintEvent(QPaintEvent *event)
QStyleOptionButton opt;
initStyleOption(&opt);
// MyStylePainter painter(this);
// MyStylePainter painter;
// painter.drawControl(MyStyle::CE_SwitchButton, &opt);//static_cast<QStyleOption>(opt));
// pa.drawControl(MyStyle::CE_SwitchButton, opt);
MyStylePainter painter(this);
painter.setRenderHint(QPainter::Antialiasing);
painter.drawControl(MyStyle::CE_SwitchButton, &opt);
}
void MySwitchButton::initStyleOption(QStyleOptionButton *opt) const
@@ -57,16 +58,20 @@ MySwitchButtonPrivate::MySwitchButtonPrivate()
MySwitchButtonPrivate::~MySwitchButtonPrivate()
{
}
void MySwitchButtonPrivate::init()
{
Q_Q(MySwitchButton);
checked = false;
animationStart = 0;
animationEnd = 1;
check = false;
q->setObjectName("MySwitchButton");
// q->connect(q, &MySwitchButton::toggled, q, &MySwitchButton::checkedChanged);
q->setChecked(true);
q->setCheckable(true); //clicked toggled douxuyaokauqi
q->connect(q, SIGNAL(clicked(bool)), q, SLOT(setChecked(bool)));
}
bool MySwitchButtonPrivate::switchCheck()
{
return check;
}

22
QtMyStyleEx/QtExample03/QtStyleEx/myswitchbutton.h
View File

@@ -1,3 +1,24 @@
/*
*
* Gmail: touwoyimuli@gmai.com
* blogs: https://blog.csdn.net/qq_33154343
*
* -------------------------------------------------
* Copyright 2019~2020 touwoyimuli
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef MYSWITCHBUTTON_H
#define MYSWITCHBUTTON_H
@@ -23,7 +44,6 @@ protected:
private:
void initStyleOption(QStyleOptionButton *opt) const;
private:
Q_DECLARE_PRIVATE(MySwitchButton)
};

29
QtMyStyleEx/QtExample03/QtStyleEx/myswitchbutton_p.h
View File

@@ -1,3 +1,24 @@
/*
*
* Gmail: touwoyimuli@gmai.com
* blogs: https://blog.csdn.net/qq_33154343
*
* -------------------------------------------------
* Copyright 2019~2020 touwoyimuli
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef MYSWITCHBUTTON_P_H
#define MYSWITCHBUTTON_P_H
@@ -16,11 +37,11 @@ public:
~MySwitchButtonPrivate();
void init();
bool setSwitchCheck(bool check);
bool switchCheck();
public:
bool checked;
double animationStart;
double animationEnd;
private:
bool check;
public:
Q_DECLARE_PUBLIC(MySwitchButton) //要加上宏

7
QtMyStyleEx/QtExample03/QtStyleEx/widget.cpp
View File

@@ -21,6 +21,7 @@
#include "widget.h"
#include "mystyle.h"
#include "myswitchbutton.h"
#include <QDebug>
#include <QTableWidget>
@@ -75,6 +76,11 @@ void Widget::init()
progreV->setValue(67);
progreV->setOrientation(Qt::Vertical);
//自定义的控件
MySwitchButton* switchBtn = new MySwitchButton(this);
switchBtn->resize(80, 40);
switchBtn->move(200 ,300);
int i = 0;
QStringList listStyle = QStyleFactory::keys();
@@ -95,4 +101,5 @@ void Widget::init()
qApp->setStyle(new MyStyle());
});
qApp->setStyle(new MyStyle());
}