forgotten files

src/librssguard/gui/reusable/helpspoiler.cpp

@@ -0,0 +1,87 @@
+// For license of this file, see <project-root-folder>/LICENSE.md.
+
+#include "gui/reusable/helpspoiler.h"
+
+#include "definitions/definitions.h"
+#include "gui/guiutilities.h"
+#include "gui/reusable/plaintoolbutton.h"
+#include "miscellaneous/application.h"
+#include "miscellaneous/iconfactory.h"
+
+#include <QGridLayout>
+#include <QLabel>
+#include <QParallelAnimationGroup>
+#include <QPropertyAnimation>
+#include <QScrollArea>
+#include <QToolButton>
+
+HelpSpoiler::HelpSpoiler(QWidget* parent) : QWidget(parent),
+  m_btnToggle(new QToolButton(this)), m_content(new QScrollArea(this)), m_animation(new QParallelAnimationGroup(this)),
+  m_layout(new QGridLayout(this)), m_text(new QLabel(this)) {
+  m_btnToggle->setStyleSheet(QSL("QToolButton { border: none; }"));
+  m_btnToggle->setToolButtonStyle(Qt::ToolButtonStyle::ToolButtonTextBesideIcon);
+  m_btnToggle->setArrowType(Qt::ArrowType::RightArrow);
+  m_btnToggle->setText(tr("View more information on this"));
+  m_btnToggle->setCheckable(true);
+  m_btnToggle->setChecked(false);
+
+  m_content->setSizePolicy(QSizePolicy::Policy::Expanding, QSizePolicy::Policy::Fixed);
+  m_content->setMaximumHeight(0);
+  m_content->setMinimumHeight(0);
+
+  m_animation->addAnimation(new QPropertyAnimation(this, QSL("minimumHeight").toLocal8Bit()));
+  m_animation->addAnimation(new QPropertyAnimation(this, QSL("maximumHeight").toLocal8Bit()));
+  m_animation->addAnimation(new QPropertyAnimation(m_content, QSL("maximumHeight").toLocal8Bit()));
+
+  // don't waste space
+  m_layout->setHorizontalSpacing(0);
+  m_layout->setVerticalSpacing(0);
+  m_layout->setContentsMargins(0, 0, 0, 0);
+
+  PlainToolButton* btn_help = new PlainToolButton(this);
+
+  btn_help->setPadding(0);
+  btn_help->setIcon(qApp->icons()->fromTheme(QSL("dialog-question")));
+
+  m_layout->addWidget(btn_help, 0, 0);
+  m_layout->addWidget(m_btnToggle, 0, 1, 1, 1, Qt::AlignmentFlag::AlignLeft);
+  m_layout->addWidget(m_content, 1, 0, 1, 2);
+
+  QObject::connect(m_btnToggle, &QToolButton::clicked, [this](const bool checked) {
+    m_btnToggle->setArrowType(checked
+                              ? Qt::ArrowType::DownArrow
+                              : Qt::ArrowType::RightArrow);
+    m_animation->setDirection(checked
+                              ? QAbstractAnimation::Direction::Forward
+                              : QAbstractAnimation::Direction::Backward);
+    m_animation->start();
+  });
+
+  m_text->setWordWrap(true);
+
+  auto* content_layout = new QVBoxLayout(m_content);
+
+  content_layout->addWidget(m_text);
+}
+
+void HelpSpoiler::setHelpText(const QString& text, bool is_warning) {
+  m_text->setText(text);
+  GuiUtilities::setLabelAsNotice(*m_text, is_warning, false);
+
+  const auto collapsed_height = sizeHint().height() - m_content->maximumHeight();
+  auto content_height = m_content->layout()->sizeHint().height();
+
+  for (int i = 0; i < m_animation->animationCount() - 1; i++) {
+    QPropertyAnimation* spoiler_animation = static_cast<QPropertyAnimation*>(m_animation->animationAt(i));
+
+    spoiler_animation->setDuration(100);
+    spoiler_animation->setStartValue(collapsed_height);
+    spoiler_animation->setEndValue(collapsed_height + content_height);
+  }
+
+  QPropertyAnimation* content_animation = static_cast<QPropertyAnimation*>(m_animation->animationAt(m_animation->animationCount() - 1));
+
+  content_animation->setDuration(100);
+  content_animation->setStartValue(0);
+  content_animation->setEndValue(content_height);
+}

src/librssguard/gui/reusable/helpspoiler.h

@@ -0,0 +1,30 @@
+// For license of this file, see <project-root-folder>/LICENSE.md.
+
+#ifndef HELPSPOILER_H
+#define HELPSPOILER_H
+
+#include <QWidget>
+
+class QLabel;
+class QGridLayout;
+class QToolButton;
+class QParallelAnimationGroup;
+class QScrollArea;
+
+class HelpSpoiler : public QWidget {
+  Q_OBJECT
+
+  public:
+    explicit HelpSpoiler(QWidget* parent = nullptr);
+
+    void setHelpText(const QString& text, bool is_warning);
+
+  private:
+    QToolButton* m_btnToggle;
+    QScrollArea* m_content;
+    QParallelAnimationGroup* m_animation;
+    QGridLayout* m_layout;
+    QLabel* m_text;
+};
+
+#endif // HELPSPOILER_H