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[dolphin.git] / src / kitemviews / kitemlistwidget.cpp

diff --git a/src/kitemviews/kitemlistwidget.cpp b/src/kitemviews/kitemlistwidget.cpp
index 85cd70c43f9e0c0ee4890ad5fa49ed9f8d756476..c33335ae635412994f3aab44af3dbfc8c985222e 100644 (file)
--- a/src/kitemviews/kitemlistwidget.cpp
+++ b/src/kitemviews/kitemlistwidget.cpp
@@ -23,13 +23,8 @@
 #include "kitemlistwidget.h"
 
 #include "kitemlistview.h"
 #include "kitemlistwidget.h"
 
 #include "kitemlistview.h"

-#include "kitemmodelbase.h"
-

 #include "private/kitemlistselectiontoggle.h"
 
 #include "private/kitemlistselectiontoggle.h"
 

-#include <KDebug>
-
-#include <KGlobalSettings>

 #include <QApplication>
 #include <QPainter>
 #include <QPropertyAnimation>
 #include <QApplication>
 #include <QPainter>
 #include <QPropertyAnimation>


@@ -44,7 +39,7 @@ KItemListWidgetInformant::~KItemListWidgetInformant()
 }
 
 KItemListWidget::KItemListWidget(KItemListWidgetInformant* informant, QGraphicsItem* parent) :
 }
 
 KItemListWidget::KItemListWidget(KItemListWidgetInformant* informant, QGraphicsItem* parent) :

-    QGraphicsWidget(parent, 0),
+    QGraphicsWidget(parent, nullptr),

     m_informant(informant),
     m_index(-1),
     m_selected(false),
     m_informant(informant),
     m_index(-1),
     m_selected(false),


@@ -58,9 +53,9 @@ KItemListWidget::KItemListWidget(KItemListWidgetInformant* informant, QGraphicsI
     m_styleOption(),
     m_siblingsInfo(),
     m_hoverOpacity(0),
     m_styleOption(),
     m_siblingsInfo(),
     m_hoverOpacity(0),

-    m_hoverCache(0),
-    m_hoverAnimation(0),
-    m_selectionToggle(0),
+    m_hoverCache(nullptr),
+    m_hoverAnimation(nullptr),
+    m_selectionToggle(nullptr),

     m_editedRole()
 {
 }
     m_editedRole()
 {
 }


@@ -74,7 +69,7 @@ void KItemListWidget::setIndex(int index)
 {
     if (m_index != index) {
         delete m_selectionToggle;
 {
     if (m_index != index) {
         delete m_selectionToggle;

-        m_selectionToggle = 0;
+        m_selectionToggle = nullptr;

 
         if (m_hoverAnimation) {
             m_hoverAnimation->stop();
 
         if (m_hoverAnimation) {
             m_hoverAnimation->stop();


@@ -114,7 +109,7 @@ QHash<QByteArray, QVariant> KItemListWidget::data() const
 
 void KItemListWidget::paint(QPainter* painter, const QStyleOptionGraphicsItem* option, QWidget* widget)
 {
 
 void KItemListWidget::paint(QPainter* painter, const QStyleOptionGraphicsItem* option, QWidget* widget)
 {

-    Q_UNUSED(option);
+    Q_UNUSED(option)

 
     if (m_alternateBackground) {
         const QColor backgroundColor = m_styleOption.palette.color(QPalette::AlternateBase);
 
     if (m_alternateBackground) {
         const QColor backgroundColor = m_styleOption.palette.color(QPalette::AlternateBase);


@@ -132,7 +127,7 @@ void KItemListWidget::paint(QPainter* painter, const QStyleOptionGraphicsItem* o
 
     if (m_current && m_editedRole.isEmpty()) {
         QStyleOptionFocusRect focusRectOption;
 
     if (m_current && m_editedRole.isEmpty()) {
         QStyleOptionFocusRect focusRectOption;

-        focusRectOption.initFrom(widget);
+        initStyleOption(&focusRectOption);

         focusRectOption.rect = textFocusRect().toRect();
         focusRectOption.state = QStyle::State_Enabled | QStyle::State_Item | QStyle::State_KeyboardFocusChange;
         if (m_selected) {
         focusRectOption.rect = textFocusRect().toRect();
         focusRectOption.state = QStyle::State_Enabled | QStyle::State_Item | QStyle::State_KeyboardFocusChange;
         if (m_selected) {


@@ -181,8 +176,8 @@ QList<QByteArray> KItemListWidget::visibleRoles() const
 
 void KItemListWidget::setColumnWidth(const QByteArray& role, qreal width)
 {
 
 void KItemListWidget::setColumnWidth(const QByteArray& role, qreal width)
 {

-    if (m_columnWidths.value(role) != width) {
-        const qreal previousWidth = width;
+    const qreal previousWidth = m_columnWidths.value(role);
+    if (previousWidth != width) {

         m_columnWidths.insert(role, width);
         columnWidthChanged(role, width, previousWidth);
         update();
         m_columnWidths.insert(role, width);
         columnWidthChanged(role, width, previousWidth);
         update();


@@ -196,10 +191,13 @@ qreal KItemListWidget::columnWidth(const QByteArray& role) const
 
 void KItemListWidget::setStyleOption(const KItemListStyleOption& option)
 {
 
 void KItemListWidget::setStyleOption(const KItemListStyleOption& option)
 {

+    if (m_styleOption == option) {
+        return;
+    }
+

     const KItemListStyleOption previous = m_styleOption;
     clearHoverCache();
     m_styleOption = option;
     const KItemListStyleOption previous = m_styleOption;
     clearHoverCache();
     m_styleOption = option;

-

     styleOptionChanged(option, previous);
     update();
 }
     styleOptionChanged(option, previous);
     update();
 }


@@ -250,9 +248,9 @@ void KItemListWidget::setHovered(bool hovered)
 
     if (!m_hoverAnimation) {
         m_hoverAnimation = new QPropertyAnimation(this, "hoverOpacity", this);
 
     if (!m_hoverAnimation) {
         m_hoverAnimation = new QPropertyAnimation(this, "hoverOpacity", this);

-        const int duration = (KGlobalSettings::graphicEffectsLevel() == KGlobalSettings::NoEffects) ? 1 : 200;
+        const int duration = style()->styleHint(QStyle::SH_Widget_Animate) ? 200 : 1;

         m_hoverAnimation->setDuration(duration);
         m_hoverAnimation->setDuration(duration);

-        connect(m_hoverAnimation, SIGNAL(finished()), this, SLOT(slotHoverAnimationFinished()));
+        connect(m_hoverAnimation, &QPropertyAnimation::finished, this, &KItemListWidget::slotHoverAnimationFinished);

     }
     m_hoverAnimation->stop();
 
     }
     m_hoverAnimation->stop();
 


@@ -279,6 +277,13 @@ bool KItemListWidget::isHovered() const
     return m_hovered;
 }
 
     return m_hovered;
 }
 

+void KItemListWidget::setHoverPosition(const QPointF& pos)
+{
+    if (m_selectionToggle) {
+        m_selectionToggle->setHovered(selectionToggleRect().contains(pos));
+    }
+}
+

 void KItemListWidget::setAlternateBackground(bool enable)
 {
     if (m_alternateBackground != enable) {
 void KItemListWidget::setAlternateBackground(bool enable)
 {
     if (m_alternateBackground != enable) {


@@ -363,7 +368,8 @@ QRectF KItemListWidget::expansionToggleRect() const
 QPixmap KItemListWidget::createDragPixmap(const QStyleOptionGraphicsItem* option,
                                           QWidget* widget)
 {
 QPixmap KItemListWidget::createDragPixmap(const QStyleOptionGraphicsItem* option,
                                           QWidget* widget)
 {

-    QPixmap pixmap(size().toSize());
+    QPixmap pixmap(size().toSize() * widget->devicePixelRatio());
+    pixmap.setDevicePixelRatio(widget->devicePixelRatio());

     pixmap.fill(Qt::transparent);
 
     QPainter painter(&pixmap);
     pixmap.fill(Qt::transparent);
 
     QPainter painter(&pixmap);


@@ -388,63 +394,63 @@ QPixmap KItemListWidget::createDragPixmap(const QStyleOptionGraphicsItem* option
 void KItemListWidget::dataChanged(const QHash<QByteArray, QVariant>& current,
                                   const QSet<QByteArray>& roles)
 {
 void KItemListWidget::dataChanged(const QHash<QByteArray, QVariant>& current,
                                   const QSet<QByteArray>& roles)
 {

-    Q_UNUSED(current);
-    Q_UNUSED(roles);
+    Q_UNUSED(current)
+    Q_UNUSED(roles)

 }
 
 void KItemListWidget::visibleRolesChanged(const QList<QByteArray>& current,
                                           const QList<QByteArray>& previous)
 {
 }
 
 void KItemListWidget::visibleRolesChanged(const QList<QByteArray>& current,
                                           const QList<QByteArray>& previous)
 {

-    Q_UNUSED(current);
-    Q_UNUSED(previous);
+    Q_UNUSED(current)
+    Q_UNUSED(previous)

 }
 
 void KItemListWidget::columnWidthChanged(const QByteArray& role,
                                          qreal current,
                                          qreal previous)
 {
 }
 
 void KItemListWidget::columnWidthChanged(const QByteArray& role,
                                          qreal current,
                                          qreal previous)
 {

-    Q_UNUSED(role);
-    Q_UNUSED(current);
-    Q_UNUSED(previous);
+    Q_UNUSED(role)
+    Q_UNUSED(current)
+    Q_UNUSED(previous)

 }
 
 void KItemListWidget::styleOptionChanged(const KItemListStyleOption& current,
                                          const KItemListStyleOption& previous)
 {
 }
 
 void KItemListWidget::styleOptionChanged(const KItemListStyleOption& current,
                                          const KItemListStyleOption& previous)
 {

-    Q_UNUSED(current);
-    Q_UNUSED(previous);
+    Q_UNUSED(current)
+    Q_UNUSED(previous)

 }
 
 void KItemListWidget::currentChanged(bool current)
 {
 }
 
 void KItemListWidget::currentChanged(bool current)
 {

-    Q_UNUSED(current);
+    Q_UNUSED(current)

 }
 
 void KItemListWidget::selectedChanged(bool selected)
 {
 }
 
 void KItemListWidget::selectedChanged(bool selected)
 {

-    Q_UNUSED(selected);
+    Q_UNUSED(selected)

 }
 
 void KItemListWidget::hoveredChanged(bool hovered)
 {
 }
 
 void KItemListWidget::hoveredChanged(bool hovered)
 {

-    Q_UNUSED(hovered);
+    Q_UNUSED(hovered)

 }
 
 void KItemListWidget::alternateBackgroundChanged(bool enabled)
 {
 }
 
 void KItemListWidget::alternateBackgroundChanged(bool enabled)
 {

-    Q_UNUSED(enabled);
+    Q_UNUSED(enabled)

 }
 
 void KItemListWidget::siblingsInformationChanged(const QBitArray& current, const QBitArray& previous)
 {
 }
 
 void KItemListWidget::siblingsInformationChanged(const QBitArray& current, const QBitArray& previous)
 {

-    Q_UNUSED(current);
-    Q_UNUSED(previous);
+    Q_UNUSED(current)
+    Q_UNUSED(previous)

 }
 
 void KItemListWidget::editedRoleChanged(const QByteArray& current, const QByteArray& previous)
 {
 }
 
 void KItemListWidget::editedRoleChanged(const QByteArray& current, const QByteArray& previous)
 {

-    Q_UNUSED(current);
-    Q_UNUSED(previous);
+    Q_UNUSED(current)
+    Q_UNUSED(previous)

 }
 
 void KItemListWidget::resizeEvent(QGraphicsSceneResizeEvent* event)
 }
 
 void KItemListWidget::resizeEvent(QGraphicsSceneResizeEvent* event)


@@ -466,9 +472,9 @@ qreal KItemListWidget::hoverOpacity() const
 
 void KItemListWidget::slotHoverAnimationFinished()
 {
 
 void KItemListWidget::slotHoverAnimationFinished()
 {

-    if (!m_hovered) {
-        delete m_selectionToggle;
-        m_selectionToggle = 0;
+    if (!m_hovered && m_selectionToggle) {
+        m_selectionToggle->deleteLater();
+        m_selectionToggle = nullptr;

     }
 }
 
     }
 }
 


@@ -496,7 +502,7 @@ void KItemListWidget::setHoverOpacity(qreal opacity)
 
     if (m_hoverOpacity <= 0.0) {
         delete m_hoverCache;
 
     if (m_hoverOpacity <= 0.0) {
         delete m_hoverCache;

-        m_hoverCache = 0;
+        m_hoverCache = nullptr;

     }
 
     update();
     }
 
     update();


@@ -505,18 +511,17 @@ void KItemListWidget::setHoverOpacity(qreal opacity)
 void KItemListWidget::clearHoverCache()
 {
     delete m_hoverCache;
 void KItemListWidget::clearHoverCache()
 {
     delete m_hoverCache;

-    m_hoverCache = 0;
+    m_hoverCache = nullptr;

 }
 
 void KItemListWidget::drawItemStyleOption(QPainter* painter, QWidget* widget, QStyle::State styleState)
 {
 }
 
 void KItemListWidget::drawItemStyleOption(QPainter* painter, QWidget* widget, QStyle::State styleState)
 {

-    QStyleOptionViewItemV4 viewItemOption;
-    viewItemOption.initFrom(widget);
+    QStyleOptionViewItem viewItemOption;
+    initStyleOption(&viewItemOption);

     viewItemOption.state = styleState;
     viewItemOption.state = styleState;

-    viewItemOption.viewItemPosition = QStyleOptionViewItemV4::OnlyOne;
+    viewItemOption.viewItemPosition = QStyleOptionViewItem::OnlyOne;

     viewItemOption.showDecorationSelected = true;
     viewItemOption.showDecorationSelected = true;

-    viewItemOption.rect = textRect().toRect();
-    widget->style()->drawPrimitive(QStyle::PE_PanelItemViewItem, &viewItemOption, painter, widget);
+    viewItemOption.rect = selectionRect().toRect();
+    style()->drawPrimitive(QStyle::PE_PanelItemViewItem, &viewItemOption, painter, widget);

 }
 
 }
 

-#include "kitemlistwidget.moc"