diff --git a/include/EmojiPanel.h b/include/EmojiPanel.h
index e87ab7a4..14b7692a 100644
--- a/include/EmojiPanel.h
+++ b/include/EmojiPanel.h
@@ -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_;
- // Panel dimensions.
- const int WIDTH = 370;
- const int HEIGHT = 350;
+ int shadowMargin_;
- const int ANIMATION_DURATION = 100;
- const int ANIMATION_OFFSET = 50;
+ // Panel dimensions.
+ int width_;
+ int height_;
- const int category_icon_size_ = 20;
+ int animationDuration_;
+ int categoryIconSize_;
};
diff --git a/include/ui/DropShadow.h b/include/ui/DropShadow.h
new file mode 100644
index 00000000..19d61c8d
--- /dev/null
+++ b/include/ui/DropShadow.h
@@ -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);
+ }
+};
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