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qt-material-widgets
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implement Avatar

This commit is contained in:
laserpants 2016-06-17 17:27:20 +03:00
parent d42fa35c42
commit 5bb106c643
6 changed files with 323 additions and 43 deletions
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223
components/avatar.cpp
View File

@ -3,10 +3,13 @@
#include <QIcon>
#include "avatar.h"
#include "avatar_p.h"
#include "lib/style.h"
AvatarPrivate::AvatarPrivate(Avatar *q)
: q_ptr(q),
size(40)
size(40),
type(Material::LetterAvatar),
useThemeColors(true)
{
}
@ -17,6 +20,10 @@ void AvatarPrivate::init()
QFont font(q->font());
font.setPointSizeF(16);
q->setFont(font);
QSizePolicy policy(QSizePolicy::MinimumExpanding,
QSizePolicy::MinimumExpanding);
q->setSizePolicy(policy);
}
Avatar::Avatar(QWidget *parent)
@ -26,53 +33,201 @@ Avatar::Avatar(QWidget *parent)
d_func()->init();
}
Avatar::Avatar(const QIcon &icon, QWidget *parent)
: QWidget(parent),
d_ptr(new AvatarPrivate(this))
{
d_func()->init();
setIcon(icon);
}
Avatar::Avatar(const QChar &letter, QWidget *parent)
: QWidget(parent),
d_ptr(new AvatarPrivate(this))
{
d_func()->init();
setLetter(letter);
}
Avatar::Avatar(const QImage &image, QWidget *parent)
: QWidget(parent),
d_ptr(new AvatarPrivate(this))
{
d_func()->init();
setImage(image);
}
Avatar::~Avatar()
{
}
void Avatar::setUseThemeColors(bool value)
{
Q_D(Avatar);
d->useThemeColors = value;
}
bool Avatar::useThemeColors() const
{
Q_D(const Avatar);
return d->useThemeColors;
}
void Avatar::setTextColor(const QColor &color)
{
Q_D(Avatar);
d->textColor = color;
setUseThemeColors(false);
}
QColor Avatar::textColor() const
{
Q_D(const Avatar);
if (d->useThemeColors || !d->textColor.isValid()) {
return Style::instance().themeColor("canvas");
} else {
return d->textColor;
}
}
void Avatar::setBackgroundColor(const QColor &color)
{
Q_D(Avatar);
d->backgroundColor = color;
setUseThemeColors(false);
}
QColor Avatar::backgroundColor() const
{
Q_D(const Avatar);
if (d->useThemeColors || !d->textColor.isValid()) {
return Style::instance().themeColor("primary1");
} else {
return d->backgroundColor;
}
}
QSize Avatar::sizeHint() const
{
Q_D(const Avatar);
return QSize(d->size+2, d->size+2);
}
void Avatar::setSize(int size)
{
Q_D(Avatar);
d->size = size;
if (!d->image.isNull()) {
d->pixmap = QPixmap::fromImage(d->image.scaled(d->size, d->size,
Qt::IgnoreAspectRatio,
Qt::SmoothTransformation));
}
QFont f(font());
f.setPointSizeF(size*16/40);
setFont(f);
update();
}
int Avatar::size() const
{
Q_D(const Avatar);
return d->size;
}
void Avatar::setLetter(const QChar &letter)
{
Q_D(Avatar);
d->letter = letter;
d->type = Material::LetterAvatar;
}
void Avatar::setImage(const QImage &image)
{
Q_D(Avatar);
d->image = image;
d->type = Material::ImageAvatar;
d->pixmap = QPixmap::fromImage(image.scaled(d->size, d->size,
Qt::IgnoreAspectRatio,
Qt::SmoothTransformation));
}
void Avatar::setIcon(const QIcon &icon)
{
Q_D(Avatar);
d->icon = icon;
d->type = Material::IconAvatar;
}
void Avatar::paintEvent(QPaintEvent *event)
{
Q_UNUSED(event)
QPainter painter(this);
Q_D(Avatar);
painter.drawRect(rect().adjusted(0, 0, -1, -1));
QPainter painter(this);
painter.setRenderHint(QPainter::Antialiasing);
QBrush brush;
brush.setStyle(Qt::SolidPattern);
painter.setPen(Qt::NoPen);
painter.setBrush(brush);
QRect r = rect();
painter.drawEllipse(r.center(), 20, 20);
const int hs = d->size/2;
//painter.setPen(textColor());
painter.setPen(Qt::white);
painter.setBrush(Qt::NoBrush);
painter.drawText(r.translated(0, -1), Qt::AlignCenter, "A");
if (Material::ImageAvatar != d->type)
{
QBrush brush;
brush.setStyle(Qt::SolidPattern);
brush.setColor(backgroundColor());
painter.setPen(Qt::NoPen);
painter.setBrush(brush);
painter.drawEllipse(r.center(), hs, hs);
}
return;//
QIcon icon("../qt-material-widgets/ic_message_white_24px.svg");
switch (d->type)
{
case Material::ImageAvatar:
{
QPainterPath path;
path.addEllipse(width()/2-hs, height()/2-hs, d->size, d->size);
painter.setClipPath(path);
icon.paint(&painter,
QRect(width()/2-10, height()/2-10, 20, 20),
Qt::AlignCenter,
QIcon::Normal);
//
QImage img("../qt-material-widgets/uxceo-128.jpg");
QPixmap pm = QPixmap::fromImage(img.scaled(40,
40,
Qt::IgnoreAspectRatio,
Qt::SmoothTransformation));
QPainterPath path;
path.addEllipse(width()/2-20, height()/2-20, 40, 40);
painter.setClipPath(path);
painter.drawPixmap(QRect(width()/2-20, height()/2-20, 40, 40), pm);
painter.drawPixmap(QRect(width()/2-hs, height()/2-hs, d->size, d->size),
d->pixmap);
break;
}
case Material::IconAvatar:
{
d->icon.paint(&painter,
QRect((width()-hs)/2, (height()-hs)/2, hs, hs),
Qt::AlignCenter,
QIcon::Normal);
break;
}
case Material::LetterAvatar:
{
painter.setPen(textColor());
painter.setBrush(Qt::NoBrush);
painter.drawText(r.translated(0, -1), Qt::AlignCenter, "A");
break;
}
default:
break;
}
}

28
components/avatar.h
View File

@ -9,16 +9,34 @@ class Avatar : public QWidget
{
Q_OBJECT
enum AvatarType {
ImageAvatar,
IconAvatar,
LetterAvatar
};
Q_PROPERTY(QColor textColor WRITE setTextColor READ textColor)
Q_PROPERTY(QColor backgroundColor WRITE setBackgroundColor READ backgroundColor)
public:
explicit Avatar(QWidget *parent = 0);
explicit Avatar(const QIcon &icon, QWidget *parent = 0);
explicit Avatar(const QChar &letter, QWidget *parent = 0);
explicit Avatar(const QImage &image, QWidget *parent = 0);
~Avatar();
void setUseThemeColors(bool value);
bool useThemeColors() const;
void setTextColor(const QColor &color);
QColor textColor() const;
void setBackgroundColor(const QColor &color);
QColor backgroundColor() const;
QSize sizeHint() const Q_DECL_OVERRIDE;
void setSize(int size);
int size() const;
void setLetter(const QChar &letter);
void setImage(const QImage &image);
void setIcon(const QIcon &icon);
protected:
void paintEvent(QPaintEvent *event) Q_DECL_OVERRIDE;

13
components/avatar_p.h
View File

@ -2,6 +2,7 @@
#define AVATAR_P_H
#include <QObject>
#include "lib/theme.h"
class Avatar;
@ -15,8 +16,16 @@ public:
void init();
Avatar *const q_ptr;
int size;
Avatar *const q_ptr;
int size;
Material::AvatarType type;
QChar letter;
QImage image;
QIcon icon;
QPixmap pixmap;
bool useThemeColors;
QColor textColor;
QColor backgroundColor;
};
#endif // AVATAR_P_H

3
components/badge.cpp
View File

@ -6,7 +6,8 @@
BadgePrivate::BadgePrivate(Badge *q)
: q_ptr(q),
padding(10)
padding(10),
useThemeColors(true)
{
}

93
examples/avatarexamples.cpp
View File

@ -1,5 +1,6 @@
#include <QLayout>
#include <QEvent>
#include <QIcon>
#include "avatarexamples.h"
#include "components/avatar.h"
#include "exampleview.h"
@ -13,6 +14,8 @@ AvatarExamples::AvatarExamples(QWidget *parent)
{
Avatar *avatar = new Avatar;
avatar->setLetter(QChar('M'));
ExampleView *view = new ExampleView;
view->setWidget(avatar);
@ -23,7 +26,95 @@ AvatarExamples::AvatarExamples(QWidget *parent)
frame->setWidget(view);
layout->addWidget(frame);
} }
}
{
Avatar *avatar = new Avatar;
QIcon icon("../qt-material-widgets/ic_message_white_24px.svg");
avatar->setIcon(icon);
ExampleView *view = new ExampleView;
view->setWidget(avatar);
Frame *frame = new Frame;
frame->setCodeSnippet(
"hello"
);
frame->setWidget(view);
layout->addWidget(frame);
}
{
Avatar *avatar = new Avatar;
QImage img("../qt-material-widgets/uxceo-128.jpg");
avatar->setImage(img);
ExampleView *view = new ExampleView;
view->setWidget(avatar);
Frame *frame = new Frame;
frame->setCodeSnippet(
"hello"
);
frame->setWidget(view);
layout->addWidget(frame);
}
{
Avatar *avatar = new Avatar;
avatar->setSize(80);
avatar->setLetter(QChar('M'));
ExampleView *view = new ExampleView;
view->setWidget(avatar);
Frame *frame = new Frame;
frame->setCodeSnippet(
"hello"
);
frame->setWidget(view);
layout->addWidget(frame);
}
{
Avatar *avatar = new Avatar;
avatar->setSize(60);
QIcon icon("../qt-material-widgets/ic_message_white_24px.svg");
avatar->setIcon(icon);
ExampleView *view = new ExampleView;
view->setWidget(avatar);
Frame *frame = new Frame;
frame->setCodeSnippet(
"hello"
);
frame->setWidget(view);
layout->addWidget(frame);
}
{
Avatar *avatar = new Avatar;
avatar->setSize(80);
QImage img("../qt-material-widgets/uxceo-128.jpg");
avatar->setImage(img);
ExampleView *view = new ExampleView;
view->setWidget(avatar);
Frame *frame = new Frame;
frame->setCodeSnippet(
"hello"
);
frame->setWidget(view);
layout->addWidget(frame);
}
}
AvatarExamples::~AvatarExamples()
{

6
lib/theme.h
View File

@ -8,6 +8,12 @@
namespace Material
{
enum AvatarType {
ImageAvatar,
IconAvatar,
LetterAvatar
};
enum RippleStyle {
CenteredRipple,
PositionedRipple,