X-Git-Url: https://cloud.milkyroute.net/gitweb/dolphin.git/blobdiff_plain/fdab9ee644c57d2039dd7bc6dfc3fbd8a75d13fa..59d01e8accbfb7f31fb5ea5ef4c94e57d427994a:/src/kitemviews/kitemlistwidget.cpp

diff --git a/src/kitemviews/kitemlistwidget.cpp b/src/kitemviews/kitemlistwidget.cpp
index 193422259..a703c2b23 100644
--- a/src/kitemviews/kitemlistwidget.cpp
+++ b/src/kitemviews/kitemlistwidget.cpp
@@ -22,33 +22,46 @@
 
 #include "kitemlistwidget.h"
 
-#include "kitemlistselectiontoggle_p.h"
 #include "kitemlistview.h"
 #include "kitemmodelbase.h"
 
+#include "private/kitemlistselectiontoggle.h"
+
 #include <KDebug>
 
+#include <KGlobalSettings>
 #include <QApplication>
 #include <QPainter>
 #include <QPropertyAnimation>
 #include <QStyleOption>
 
-KItemListWidget::KItemListWidget(QGraphicsItem* parent) :
+KItemListWidgetInformant::KItemListWidgetInformant()
+{
+}
+
+KItemListWidgetInformant::~KItemListWidgetInformant()
+{
+}
+
+KItemListWidget::KItemListWidget(KItemListWidgetInformant* informant, QGraphicsItem* parent) :
     QGraphicsWidget(parent, 0),
+    m_informant(informant),
     m_index(-1),
     m_selected(false),
     m_current(false),
     m_hovered(false),
-    m_alternatingBackgroundColors(false),
+    m_alternateBackground(false),
     m_enabledSelectionToggle(false),
     m_data(),
     m_visibleRoles(),
-    m_visibleRolesSizes(),
+    m_columnWidths(),
     m_styleOption(),
+    m_siblingsInfo(),
     m_hoverOpacity(0),
     m_hoverCache(0),
     m_hoverAnimation(0),
-    m_selectionToggle(0)
+    m_selectionToggle(0),
+    m_editedRole()
 {
 }
 
@@ -91,6 +104,7 @@ void KItemListWidget::setData(const QHash<QByteArray, QVariant>& data,
         }
         dataChanged(m_data, roles);
     }
+    update();
 }
 
 QHash<QByteArray, QVariant> KItemListWidget::data() const
@@ -102,15 +116,13 @@ void KItemListWidget::paint(QPainter* painter, const QStyleOptionGraphicsItem* o
 {
     Q_UNUSED(option);
 
-    painter->setRenderHint(QPainter::Antialiasing);
-
-    if (m_alternatingBackgroundColors && (m_index & 0x1)) {
+    if (m_alternateBackground) {
         const QColor backgroundColor = m_styleOption.palette.color(QPalette::AlternateBase);
         const QRectF backgroundRect(0, 0, size().width(), size().height());
         painter->fillRect(backgroundRect, backgroundColor);
     }
 
-    if (m_selected) {
+    if (m_selected && m_editedRole.isEmpty()) {
         const QStyle::State activeState(isActiveWindow() ? QStyle::State_Active : 0);
         drawItemStyleOption(painter, widget, activeState |
                                              QStyle::State_Enabled |
@@ -118,13 +130,16 @@ void KItemListWidget::paint(QPainter* painter, const QStyleOptionGraphicsItem* o
                                              QStyle::State_Item);
     }
 
-    if (isCurrent()) {
-        QStyleOptionViewItemV4 viewItemOption;
-        viewItemOption.initFrom(widget);
-        viewItemOption.rect = textRect().toRect();
-        viewItemOption.state = QStyle::State_Enabled | QStyle::State_Item;
-        viewItemOption.viewItemPosition = QStyleOptionViewItemV4::OnlyOne;
-        style()->drawPrimitive(QStyle::PE_FrameFocusRect, &viewItemOption, painter, widget);
+    if (m_current && m_editedRole.isEmpty()) {
+        QStyleOptionFocusRect focusRectOption;
+        focusRectOption.initFrom(widget);
+        focusRectOption.rect = textFocusRect().toRect();
+        focusRectOption.state = QStyle::State_Enabled | QStyle::State_Item | QStyle::State_KeyboardFocusChange;
+        if (m_selected) {
+            focusRectOption.state |= QStyle::State_Selected;
+        }
+
+        style()->drawPrimitive(QStyle::PE_FrameFocusRect, &focusRectOption, painter, widget);
     }
 
     if (m_hoverOpacity > 0.0) {
@@ -153,7 +168,9 @@ void KItemListWidget::setVisibleRoles(const QList<QByteArray>& roles)
 {
     const QList<QByteArray> previousRoles = m_visibleRoles;
     m_visibleRoles = roles;
+
     visibleRolesChanged(roles, previousRoles);
+    update();
 }
 
 QList<QByteArray> KItemListWidget::visibleRoles() const
@@ -161,16 +178,20 @@ QList<QByteArray> KItemListWidget::visibleRoles() const
     return m_visibleRoles;
 }
 
-void KItemListWidget::setVisibleRolesSizes(const QHash<QByteArray, QSizeF> rolesSizes)
+
+void KItemListWidget::setColumnWidth(const QByteArray& role, qreal width)
 {
-    const QHash<QByteArray, QSizeF> previousRolesSizes = m_visibleRolesSizes;
-    m_visibleRolesSizes = rolesSizes;
-    visibleRolesSizesChanged(rolesSizes, previousRolesSizes);
+    if (m_columnWidths.value(role) != width) {
+        const qreal previousWidth = width;
+        m_columnWidths.insert(role, width);
+        columnWidthChanged(role, width, previousWidth);
+        update();
+    }
 }
 
-QHash<QByteArray, QSizeF> KItemListWidget::visibleRolesSizes() const
+qreal KItemListWidget::columnWidth(const QByteArray& role) const
 {
-    return m_visibleRolesSizes;
+    return m_columnWidths.value(role);
 }
 
 void KItemListWidget::setStyleOption(const KItemListStyleOption& option)
@@ -180,6 +201,7 @@ void KItemListWidget::setStyleOption(const KItemListStyleOption& option)
     m_styleOption = option;
 
     styleOptionChanged(option, previous);
+    update();
 }
 
 const KItemListStyleOption& KItemListWidget::styleOption() const
@@ -194,7 +216,6 @@ void KItemListWidget::setSelected(bool selected)
         if (m_selectionToggle) {
             m_selectionToggle->setChecked(selected);
         }
-
         selectedChanged(selected);
         update();
     }
@@ -209,7 +230,6 @@ void KItemListWidget::setCurrent(bool current)
 {
     if (m_current != current) {
         m_current = current;
-
         currentChanged(current);
         update();
     }
@@ -230,8 +250,9 @@ void KItemListWidget::setHovered(bool hovered)
 
     if (!m_hoverAnimation) {
         m_hoverAnimation = new QPropertyAnimation(this, "hoverOpacity", this);
-        m_hoverAnimation->setDuration(200);
-        connect(m_hoverAnimation, SIGNAL(finished()), this, SLOT(slotHoverAnimationFinished()));
+        const int duration = (KGlobalSettings::graphicEffectsLevel() == KGlobalSettings::NoEffects) ? 1 : 200;
+        m_hoverAnimation->setDuration(duration);
+        connect(m_hoverAnimation, &QPropertyAnimation::finished, this, &KItemListWidget::slotHoverAnimationFinished);
     }
     m_hoverAnimation->stop();
 
@@ -250,7 +271,6 @@ void KItemListWidget::setHovered(bool hovered)
     m_hoverAnimation->start();
 
     hoveredChanged(hovered);
-
     update();
 }
 
@@ -259,18 +279,25 @@ bool KItemListWidget::isHovered() const
     return m_hovered;
 }
 
-void KItemListWidget::setAlternatingBackgroundColors(bool enable)
+void KItemListWidget::setHoverPosition(const QPointF& pos)
 {
-    if (m_alternatingBackgroundColors != enable) {
-        m_alternatingBackgroundColors = enable;
-        alternatingBackgroundColorsChanged(enable);
+    if (m_selectionToggle) {
+        m_selectionToggle->setHovered(selectionToggleRect().contains(pos));
+    }
+}
+
+void KItemListWidget::setAlternateBackground(bool enable)
+{
+    if (m_alternateBackground != enable) {
+        m_alternateBackground = enable;
+        alternateBackgroundChanged(enable);
         update();
     }
 }
 
-bool KItemListWidget::alternatingBackgroundColors() const
+bool KItemListWidget::alternateBackground() const
 {
-    return m_alternatingBackgroundColors;
+    return m_alternateBackground;
 }
 
 void KItemListWidget::setEnabledSelectionToggle(bool enable)
@@ -286,6 +313,33 @@ bool KItemListWidget::enabledSelectionToggle() const
     return m_enabledSelectionToggle;
 }
 
+void KItemListWidget::setSiblingsInformation(const QBitArray& siblings)
+{
+    const QBitArray previous = m_siblingsInfo;
+    m_siblingsInfo = siblings;
+    siblingsInformationChanged(m_siblingsInfo, previous);
+    update();
+}
+
+QBitArray KItemListWidget::siblingsInformation() const
+{
+    return m_siblingsInfo;
+}
+
+void KItemListWidget::setEditedRole(const QByteArray& role)
+{
+    if (m_editedRole != role) {
+        const QByteArray previous = m_editedRole;
+        m_editedRole = role;
+        editedRoleChanged(role, previous);
+    }
+}
+
+QByteArray KItemListWidget::editedRole() const
+{
+    return m_editedRole;
+}
+
 bool KItemListWidget::contains(const QPointF& point) const
 {
     if (!QGraphicsWidget::contains(point)) {
@@ -298,6 +352,11 @@ bool KItemListWidget::contains(const QPointF& point) const
            selectionToggleRect().contains(point);
 }
 
+QRectF KItemListWidget::textFocusRect() const
+{
+    return textRect();
+}
+
 QRectF KItemListWidget::selectionToggleRect() const
 {
     return QRectF();
@@ -308,12 +367,36 @@ QRectF KItemListWidget::expansionToggleRect() const
     return QRectF();
 }
 
+QPixmap KItemListWidget::createDragPixmap(const QStyleOptionGraphicsItem* option,
+                                          QWidget* widget)
+{
+    QPixmap pixmap(size().toSize());
+    pixmap.fill(Qt::transparent);
+
+    QPainter painter(&pixmap);
+
+    const bool oldAlternateBackground = m_alternateBackground;
+    const bool wasSelected = m_selected;
+    const bool wasHovered = m_hovered;
+
+    setAlternateBackground(false);
+    setSelected(false);
+    setHovered(false);
+
+    paint(&painter, option, widget);
+
+    setAlternateBackground(oldAlternateBackground);
+    setSelected(wasSelected);
+    setHovered(wasHovered);
+
+    return pixmap;
+}
+
 void KItemListWidget::dataChanged(const QHash<QByteArray, QVariant>& current,
                                   const QSet<QByteArray>& roles)
 {
     Q_UNUSED(current);
     Q_UNUSED(roles);
-    update();
 }
 
 void KItemListWidget::visibleRolesChanged(const QList<QByteArray>& current,
@@ -321,15 +404,15 @@ void KItemListWidget::visibleRolesChanged(const QList<QByteArray>& current,
 {
     Q_UNUSED(current);
     Q_UNUSED(previous);
-    update();
 }
 
-void KItemListWidget::visibleRolesSizesChanged(const QHash<QByteArray, QSizeF>& current,
-                                               const QHash<QByteArray, QSizeF>& previous)
+void KItemListWidget::columnWidthChanged(const QByteArray& role,
+                                         qreal current,
+                                         qreal previous)
 {
+    Q_UNUSED(role);
     Q_UNUSED(current);
     Q_UNUSED(previous);
-    update();
 }
 
 void KItemListWidget::styleOptionChanged(const KItemListStyleOption& current,
@@ -337,7 +420,6 @@ void KItemListWidget::styleOptionChanged(const KItemListStyleOption& current,
 {
     Q_UNUSED(current);
     Q_UNUSED(previous);
-    update();
 }
 
 void KItemListWidget::currentChanged(bool current)
@@ -355,15 +437,33 @@ void KItemListWidget::hoveredChanged(bool hovered)
     Q_UNUSED(hovered);
 }
 
-void KItemListWidget::alternatingBackgroundColorsChanged(bool enabled)
+void KItemListWidget::alternateBackgroundChanged(bool enabled)
 {
     Q_UNUSED(enabled);
 }
 
+void KItemListWidget::siblingsInformationChanged(const QBitArray& current, const QBitArray& previous)
+{
+    Q_UNUSED(current);
+    Q_UNUSED(previous);
+}
+
+void KItemListWidget::editedRoleChanged(const QByteArray& current, const QByteArray& previous)
+{
+    Q_UNUSED(current);
+    Q_UNUSED(previous);
+}
+
 void KItemListWidget::resizeEvent(QGraphicsSceneResizeEvent* event)
 {
     QGraphicsWidget::resizeEvent(event);
     clearHoverCache();
+
+    if (m_selectionToggle) {
+        const QRectF& toggleRect = selectionToggleRect();
+        m_selectionToggle->setPos(toggleRect.topLeft());
+        m_selectionToggle->resize(toggleRect.size());
+    }
 }
 
 qreal KItemListWidget::hoverOpacity() const
@@ -417,27 +517,13 @@ void KItemListWidget::clearHoverCache()
 
 void KItemListWidget::drawItemStyleOption(QPainter* painter, QWidget* widget, QStyle::State styleState)
 {
-    const QRect iconBounds = iconRect().toRect();
-    const QRect textBounds = textRect().toRect();
-
     QStyleOptionViewItemV4 viewItemOption;
     viewItemOption.initFrom(widget);
     viewItemOption.state = styleState;
     viewItemOption.viewItemPosition = QStyleOptionViewItemV4::OnlyOne;
-
-    const bool drawMerged = (iconBounds.top()    == textBounds.top() &&
-                             iconBounds.bottom() == textBounds.bottom());
-
-    if (drawMerged) {
-        viewItemOption.rect = iconBounds | textBounds;
-        widget->style()->drawPrimitive(QStyle::PE_PanelItemViewItem, &viewItemOption, painter, widget);
-    } else {
-        viewItemOption.rect = iconBounds;
-        widget->style()->drawPrimitive(QStyle::PE_PanelItemViewItem, &viewItemOption, painter, widget);
-
-        viewItemOption.rect = textBounds.adjusted(2, 2, -2, -2);
-        widget->style()->drawPrimitive(QStyle::PE_PanelItemViewItem, &viewItemOption, painter, widget);
-    }
+    viewItemOption.showDecorationSelected = true;
+    viewItemOption.rect = textRect().toRect();
+    widget->style()->drawPrimitive(QStyle::PE_PanelItemViewItem, &viewItemOption, painter, widget);
 }
 
 #include "kitemlistwidget.moc"