thek0tyara/nheko
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Add drop shadow to emoji panel

Browse source 
- Minor refactoring
This commit is contained in:
Konstantinos Sideris 2017-05-31 02:35:28 +03:00
parent 83cdd79e08
commit 5197f8a886
4 changed files with 244 additions and 139 deletions
Download patch file Download diff file Expand all files Collapse all files

23
include/EmojiPanel.h
View file

@ -17,9 +17,7 @@
#pragma once
#include <QFrame>
#include <QGraphicsOpacityEffect>
#include <QParallelAnimationGroup>
#include <QPropertyAnimation>
#include <QScrollArea>
#include <QWidget>
@ -27,7 +25,7 @@
#include "EmojiCategory.h"
#include "EmojiProvider.h"
class EmojiPanel : public QFrame
class EmojiPanel : public QWidget
{
Q_OBJECT
@ -43,25 +41,24 @@ signals:
protected:
void leaveEvent(QEvent *event);
void paintEvent(QPaintEvent *event);
private:
void showEmojiCategory(const EmojiCategory *category);
QPropertyAnimation *opacity_anim_;
QPropertyAnimation *size_anim_;
QPropertyAnimation *animation_;
QGraphicsOpacityEffect *opacity_;
QParallelAnimationGroup *animation_;
EmojiProvider emoji_provider_;
QScrollArea *scroll_area_;
QScrollArea *scrollArea_;
int shadowMargin_;
// Panel dimensions.
const int WIDTH = 370;
const int HEIGHT = 350;
int width_;
int height_;
const int ANIMATION_DURATION = 100;
const int ANIMATION_OFFSET = 50;
const int category_icon_size_ = 20;
int animationDuration_;
int categoryIconSize_;
};

100
include/ui/DropShadow.h Normal file
View file

@ -0,0 +1,100 @@
#pragma once
#include <QColor>
#include <QLinearGradient>
#include <QPainter>
class DropShadow
{
public:
static void draw(QPainter &painter,
qint16 margin,
qreal radius,
QColor start,
QColor end,
qreal startPosition,
qreal endPosition0,
qreal endPosition1,
qreal width,
qreal height)
{
painter.setPen(Qt::NoPen);
QLinearGradient gradient;
gradient.setColorAt(startPosition, start);
gradient.setColorAt(endPosition0, end);
// Right
QPointF right0(width - margin, height / 2);
QPointF right1(width, height / 2);
gradient.setStart(right0);
gradient.setFinalStop(right1);
painter.setBrush(QBrush(gradient));
painter.drawRoundRect(QRectF(QPointF(width - margin * radius, margin), QPointF(width, height - margin)), 0.0, 0.0);
// Left
QPointF left0(margin, height / 2);
QPointF left1(0, height / 2);
gradient.setStart(left0);
gradient.setFinalStop(left1);
painter.setBrush(QBrush(gradient));
painter.drawRoundRect(QRectF(QPointF(margin * radius, margin), QPointF(0, height - margin)), 0.0, 0.0);
// Top
QPointF top0(width / 2, margin);
QPointF top1(width / 2, 0);
gradient.setStart(top0);
gradient.setFinalStop(top1);
painter.setBrush(QBrush(gradient));
painter.drawRoundRect(QRectF(QPointF(width - margin, 0), QPointF(margin, margin)), 0.0, 0.0);
// Bottom
QPointF bottom0(width / 2, height - margin);
QPointF bottom1(width / 2, height);
gradient.setStart(bottom0);
gradient.setFinalStop(bottom1);
painter.setBrush(QBrush(gradient));
painter.drawRoundRect(QRectF(QPointF(margin, height - margin), QPointF(width - margin, height)), 0.0, 0.0);
// BottomRight
QPointF bottomright0(width - margin, height - margin);
QPointF bottomright1(width, height);
gradient.setStart(bottomright0);
gradient.setFinalStop(bottomright1);
gradient.setColorAt(endPosition1, end);
painter.setBrush(QBrush(gradient));
painter.drawRoundRect(QRectF(bottomright0, bottomright1), 0.0, 0.0);
// BottomLeft
QPointF bottomleft0(margin, height - margin);
QPointF bottomleft1(0, height);
gradient.setStart(bottomleft0);
gradient.setFinalStop(bottomleft1);
gradient.setColorAt(endPosition1, end);
painter.setBrush(QBrush(gradient));
painter.drawRoundRect(QRectF(bottomleft0, bottomleft1), 0.0, 0.0);
// TopLeft
QPointF topleft0(margin, margin);
QPointF topleft1(0, 0);
gradient.setStart(topleft0);
gradient.setFinalStop(topleft1);
gradient.setColorAt(endPosition1, end);
painter.setBrush(QBrush(gradient));
painter.drawRoundRect(QRectF(topleft0, topleft1), 0.0, 0.0);
// TopRight
QPointF topright0(width - margin, margin);
QPointF topright1(width, 0);
gradient.setStart(topright0);
gradient.setFinalStop(topright1);
gradient.setColorAt(endPosition1, end);
painter.setBrush(QBrush(gradient));
painter.drawRoundRect(QRectF(topright0, topright1), 0.0, 0.0);
// Widget
painter.setBrush(QBrush("#FFFFFF"));
painter.setRenderHint(QPainter::Antialiasing);
painter.drawRoundRect(QRectF(QPointF(margin, margin), QPointF(width - margin, height - margin)), radius, radius);
}
};