添加商店内弹出窗消息

使用SpkUiMessage::SendStoreNotification激活，必须在SpkStore构造函数加载完全局SpkPopup类之后才可使用。
2026-06-23 06:33:49 +08:00 · 2021-07-20 15:15:37 +08:00
parent e3c43198b9
commit 99083d2bcb
12 changed files with 126 additions and 5 deletions
@@ -0,0 +1,55 @@
+
+#include "spkmainwindow.h"
+#include "spkpopup.h"
+#include <libavutil/avutil.h>
+namespace SpkUi
+{
+  SpkPopup::SpkPopup(QWidget *parent,  int aMillis) : QWidget(parent)
+  {
+    setAttribute(Qt::WA_TransparentForMouseEvents);
+    setAttribute(Qt::WA_TranslucentBackground);
+    setWindowFlags(Qt::ToolTip | Qt::FramelessWindowHint);
+    mText = new QLabel();
+    mText->setStyleSheet("border-radius: 11px;"
+                         "background-color: rgba(0,0,0,150);"
+                         "color: white;"
+                         "padding: 5px;");
+    mText->setText(tr("(No Text)"));
+    mBox = new QHBoxLayout(this);
+    mBox->addWidget(mText);
+    mBox->setContentsMargins(0, 0, 0, 0);
+    // The reason why we contain it in a widget is that, if we want a QLabel have rounded corners,
+    // then it must be able to be displayed with a translucent background. However, setting
+    // Qt::WA_TranslucentBackground will cause the entire background of QLabel transparent.
+    // Therefore we need a container (SpkPopup) with a transparent background as the canvas layer
+    // of the actual displayed text.
+    mAnimFadeIn = new QPropertyAnimation(this, "windowOpacity");
+    mAnimFadeOut = new QPropertyAnimation(this, "windowOpacity");
+    mAnim = new QSequentialAnimationGroup(this);
+    mAnimFadeIn->setStartValue(0);
+    mAnimFadeIn->setEndValue(1);
+    mAnimFadeIn->setDuration(250);
+    mAnimFadeOut->setStartValue(1);
+    mAnimFadeOut->setEndValue(0);
+    mAnimFadeOut->setDuration(250);
+    mAnim->addAnimation(mAnimFadeIn);
+    mAnim->addPause(aMillis);
+    mAnim->addAnimation(mAnimFadeOut);
+    setVisible(false);
+  }
+
+  void SpkPopup::Show(QString aText)
+  {
+    if(mAnim->state() == QSequentialAnimationGroup::Running)
+      mAnim->stop();
+    QSize parentSize = parentWidget()->size();
+    mText->setText(aText);
+    adjustSize();
+    move(QPoint((parentSize.width() - width()) / 2, parentSize.height() - height() - 30) +
+         parentWidget()->pos());
+    setMaximumWidth(parentSize.width() - 200);
+    setWindowOpacity(1);
+    show();
+    mAnim->start();
+  }
+}