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Improve the style of snackbar a bit

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This commit is contained in:
Konstantinos Sideris 2018-07-25 23:07:56 +03:00
parent 8386dd73ce
commit 1f47a6af3a
6 changed files with 63 additions and 54 deletions
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44
src/ui/SnackBar.cpp
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@ -1,40 +1,37 @@
#include <QDebug>
#include <QPainter>
#include <tweeny/tweeny.h>
#include "SnackBar.h"
constexpr int STARTING_OFFSET = 1;
constexpr int STARTING_OFFSET = 1;
constexpr int ANIMATION_DURATION = 6'000;
constexpr int BOX_PADDING = 10;
constexpr double MIN_WIDTH = 400.0;
constexpr double MIN_WIDTH_PERCENTAGE = 0.3;
SnackBar::SnackBar(QWidget *parent)
: OverlayWidget(parent)
{
bgOpacity_ = 0.9;
duration_ = 6000;
boxWidth_ = 400;
boxHeight_ = 40;
boxPadding_ = 10;
textColor_ = QColor("white");
bgColor_ = QColor("#333");
offset_ = STARTING_OFFSET;
position_ = SnackBarPosition::Top;
QFont font("Open Sans");
font.setPixelSize(14);
QFont font;
font.setPointSizeF(font.pointSizeF() * 1.2);
font.setWeight(50);
setFont(font);
boxHeight_ = QFontMetrics(font).height() * 2;
offset_ = STARTING_OFFSET;
position_ = SnackBarPosition::Top;
hideTimer_.setSingleShot(true);
auto offset_anim = tweeny::from(1.0f).to(0.0f).during(100).via(tweeny::easing::cubicOut);
connect(&showTimer_, &QTimer::timeout, this, [this, offset_anim]() mutable {
if (offset_anim.progress() < 1.0f) {
offset_ = offset_anim.step(0.07f);
update();
repaint();
} else {
showTimer_.stop();
hideTimer_.start(duration_);
hideTimer_.start(ANIMATION_DURATION);
offset_anim.seek(0.0f);
}
});
@ -115,27 +112,26 @@ SnackBar::paintEvent(QPaintEvent *event)
brush.setStyle(Qt::SolidPattern);
brush.setColor(bgColor_);
p.setBrush(brush);
p.setOpacity(bgOpacity_);
QRect r(0, 0, boxWidth_, boxHeight_);
QRect r(0, 0, std::max(MIN_WIDTH, width() * MIN_WIDTH_PERCENTAGE), boxHeight_);
p.setPen(Qt::white);
QRect br = p.boundingRect(r, Qt::AlignHCenter | Qt::AlignTop | Qt::TextWordWrap, message_);
p.setPen(Qt::NoPen);
r = br.united(r).adjusted(-boxPadding_, -boxPadding_, boxPadding_, boxPadding_);
r = br.united(r).adjusted(-BOX_PADDING, -BOX_PADDING, BOX_PADDING, BOX_PADDING);
const qreal s = 1 - offset_;
if (position_ == SnackBarPosition::Bottom)
p.translate((width() - (r.width() - 2 * boxPadding_)) / 2,
height() - boxPadding_ - s * (r.height()));
p.translate((width() - (r.width() - 2 * BOX_PADDING)) / 2,
height() - BOX_PADDING - s * (r.height()));
else
p.translate((width() - (r.width() - 2 * boxPadding_)) / 2,
s * (r.height()) - 2 * boxPadding_);
p.translate((width() - (r.width() - 2 * BOX_PADDING)) / 2,
s * (r.height()) - 2 * BOX_PADDING);
br.moveCenter(r.center());
p.drawRoundedRect(r.adjusted(0, 0, 0, 3), 3, 3);
p.drawRoundedRect(r.adjusted(0, 0, 0, 4), 4, 4);
p.setPen(textColor_);
p.drawText(br, Qt::AlignHCenter | Qt::AlignTop | Qt::TextWordWrap, message_);
}