summaryrefslogtreecommitdiffstats
path: root/src/widgets/widgets/qtabbar_p.h
diff options
context:
space:
mode:
Diffstat (limited to 'src/widgets/widgets/qtabbar_p.h')
-rw-r--r--src/widgets/widgets/qtabbar_p.h199
1 files changed, 90 insertions, 109 deletions
diff --git a/src/widgets/widgets/qtabbar_p.h b/src/widgets/widgets/qtabbar_p.h
index ac4cbd32a8..d76f439bd7 100644
--- a/src/widgets/widgets/qtabbar_p.h
+++ b/src/widgets/widgets/qtabbar_p.h
@@ -1,41 +1,5 @@
-/****************************************************************************
-**
-** Copyright (C) 2016 The Qt Company Ltd.
-** Contact: https://www.qt.io/licensing/
-**
-** This file is part of the QtWidgets module of the Qt Toolkit.
-**
-** $QT_BEGIN_LICENSE:LGPL$
-** Commercial License Usage
-** Licensees holding valid commercial Qt licenses may use this file in
-** accordance with the commercial license agreement provided with the
-** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and The Qt Company. For licensing terms
-** and conditions see https://www.qt.io/terms-conditions. For further
-** information use the contact form at https://www.qt.io/contact-us.
-**
-** GNU Lesser General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU Lesser
-** General Public License version 3 as published by the Free Software
-** Foundation and appearing in the file LICENSE.LGPL3 included in the
-** packaging of this file. Please review the following information to
-** ensure the GNU Lesser General Public License version 3 requirements
-** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
-**
-** GNU General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU
-** General Public License version 2.0 or (at your option) the GNU General
-** Public license version 3 or any later version approved by the KDE Free
-** Qt Foundation. The licenses are as published by the Free Software
-** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
-** included in the packaging of this file. Please review the following
-** information to ensure the GNU General Public License requirements will
-** be met: https://www.gnu.org/licenses/gpl-2.0.html and
-** https://www.gnu.org/licenses/gpl-3.0.html.
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
+// Copyright (C) 2016 The Qt Company Ltd.
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
#ifndef QTABBAR_P_H
#define QTABBAR_P_H
@@ -65,6 +29,7 @@
#define ANIMATION_DURATION 250
#include <qstyleoption.h>
+#include <utility>
QT_REQUIRE_CONFIG(tabbar);
@@ -88,41 +53,75 @@ class Q_WIDGETS_EXPORT QTabBarPrivate : public QWidgetPrivate
Q_DECLARE_PUBLIC(QTabBar)
public:
QTabBarPrivate()
- :currentIndex(-1), pressedIndex(-1), firstVisible(0), lastVisible(-1), shape(QTabBar::RoundedNorth), layoutDirty(false),
- drawBase(true), scrollOffset(0), hoverIndex(-1), elideModeSetByUser(false), useScrollButtonsSetByUser(false), expanding(true), closeButtonOnTabs(false),
- selectionBehaviorOnRemove(QTabBar::SelectRightTab), paintWithOffsets(true), movable(false),
- dragInProgress(false), documentMode(false), autoHide(false), changeCurrentOnDrag(false),
- switchTabCurrentIndex(-1), switchTabTimerId(0), movingTab(nullptr)
- {}
-
- int currentIndex;
- int pressedIndex;
- int firstVisible;
- int lastVisible;
- QTabBar::Shape shape;
- bool layoutDirty;
- bool drawBase;
- int scrollOffset;
+ : layoutDirty(false), drawBase(true), elideModeSetByUser(false), useScrollButtons(false),
+ useScrollButtonsSetByUser(false), expanding(true), closeButtonOnTabs(false),
+ paintWithOffsets(true), movable(false), dragInProgress(false), documentMode(false),
+ autoHide(false), changeCurrentOnDrag(false)
+ {}
+ ~QTabBarPrivate()
+ {
+ qDeleteAll(tabList);
+ }
+
+ QRect hoverRect;
+ QPoint dragStartPosition;
+ QPoint mousePosition = {-1, -1};
+#if QT_CONFIG(wheelevent)
+ QPoint accumulatedAngleDelta;
+#endif
+ QSize iconSize;
+ QToolButton* rightB = nullptr; // right or bottom
+ QToolButton* leftB = nullptr; // left or top
+ QMovableTabWidget *movingTab = nullptr;
+ int hoverIndex = -1;
+ int switchTabCurrentIndex = -1;
+ int switchTabTimerId = 0;
+ Qt::TextElideMode elideMode = Qt::ElideNone;
+ QTabBar::SelectionBehavior selectionBehaviorOnRemove = QTabBar::SelectRightTab;
+ QTabBar::Shape shape = QTabBar::RoundedNorth;
+ Qt::MouseButtons mouseButtons = Qt::NoButton;
+
+ int currentIndex = -1;
+ int pressedIndex = -1;
+ int firstVisible = 0;
+ int lastVisible = -1;
+ int scrollOffset = 0;
+
+ bool layoutDirty : 1;
+ bool drawBase : 1;
+ bool elideModeSetByUser : 1;
+ bool useScrollButtons : 1;
+ bool useScrollButtonsSetByUser : 1;
+ bool expanding : 1;
+ bool closeButtonOnTabs : 1;
+ bool paintWithOffsets : 1;
+ bool movable : 1;
+ bool dragInProgress : 1;
+ bool documentMode : 1;
+ bool autoHide : 1;
+ bool changeCurrentOnDrag : 1;
struct Tab {
inline Tab(const QIcon &ico, const QString &txt)
- : enabled(true) , visible(true), shortcutId(0), text(txt), icon(ico),
- leftWidget(nullptr), rightWidget(nullptr), lastTab(-1), dragOffset(0)
-#if QT_CONFIG(animation)
- , animation(nullptr)
-#endif // animation
- {}
- bool operator==(const Tab &other) const { return &other == this; }
- bool enabled;
- bool visible;
- int shortcutId;
+ : text(txt), icon(ico), enabled(true), visible(true)
+ {
+ }
+ /*
+ Tabs are managed by instance; they are not the same even
+ if all properties are the same.
+ */
+ Q_DISABLE_COPY_MOVE(Tab);
+
QString text;
-#ifndef QT_NO_TOOLTIP
+#if QT_CONFIG(tooltip)
QString toolTip;
#endif
#if QT_CONFIG(whatsthis)
QString whatsThis;
#endif
+#if QT_CONFIG(accessibility)
+ QString accessibleName;
+#endif
QIcon icon;
QRect rect;
QRect minRect;
@@ -130,16 +129,15 @@ public:
QColor textColor;
QVariant data;
- QWidget *leftWidget;
- QWidget *rightWidget;
- int lastTab;
- int dragOffset;
-#ifndef QT_NO_ACCESSIBILITY
- QString accessibleName;
-#endif
+ QWidget *leftWidget = nullptr;
+ QWidget *rightWidget = nullptr;
+ int shortcutId = 0;
+ int lastTab = -1;
+ int dragOffset = 0;
+ uint enabled : 1;
+ uint visible : 1;
#if QT_CONFIG(animation)
- ~Tab() { delete animation; }
struct TabBarAnimation : public QVariantAnimation {
TabBarAnimation(Tab *t, QTabBarPrivate *_priv) : tab(t), priv(_priv)
{ setEasingCurve(QEasingCurve::InOutQuad); }
@@ -151,15 +149,16 @@ public:
//these are needed for the callbacks
Tab *tab;
QTabBarPrivate *priv;
- } *animation;
+ };
+ std::unique_ptr<TabBarAnimation> animation;
void startAnimation(QTabBarPrivate *priv, int duration) {
if (!priv->isAnimated()) {
- priv->moveTabFinished(priv->tabList.indexOf(*this));
+ priv->moveTabFinished(priv->tabList.indexOf(this));
return;
}
if (!animation)
- animation = new TabBarAnimation(this, priv);
+ animation = std::make_unique<TabBarAnimation>(this, priv);
animation->setStartValue(dragOffset);
animation->setEndValue(0);
animation->setDuration(duration);
@@ -167,10 +166,10 @@ public:
}
#else
void startAnimation(QTabBarPrivate *priv, int duration)
- { Q_UNUSED(duration); priv->moveTabFinished(priv->tabList.indexOf(*this)); }
+ { Q_UNUSED(duration); priv->moveTabFinished(priv->tabList.indexOf(this)); }
#endif // animation
};
- QList<Tab> tabList;
+ QList<Tab*> tabList;
mutable QHash<QString, QSize> textSizes;
void calculateFirstLastVisible(int index, bool visible, bool remove);
@@ -179,24 +178,19 @@ public:
void slide(int from, int to);
void init();
- Tab *at(int index);
- const Tab *at(int index) const;
+ inline Tab *at(int index) { return tabList.value(index, nullptr); }
+ inline const Tab *at(int index) const { return tabList.value(index, nullptr); }
int indexAtPos(const QPoint &p) const;
inline bool isAnimated() const { Q_Q(const QTabBar); return q->style()->styleHint(QStyle::SH_Widget_Animation_Duration, nullptr, q) > 0; }
- inline bool validIndex(int index) const { return index >= 0 && index < tabList.count(); }
+ inline bool validIndex(int index) const { return index >= 0 && index < tabList.size(); }
void setCurrentNextEnabledIndex(int offset);
- QToolButton* rightB; // right or bottom
- QToolButton* leftB; // left or top
-
- void _q_scrollTabs();
- void _q_closeTab();
+ void scrollTabs();
+ void closeTab();
void moveTab(int index, int offset);
void moveTabFinished(int index);
- QRect hoverRect;
- int hoverIndex;
void refresh();
void layoutTabs();
@@ -212,28 +206,7 @@ public:
void initBasicStyleOption(QStyleOptionTab *option, int tabIndex) const;
void makeVisible(int index);
- QSize iconSize;
- Qt::TextElideMode elideMode;
- bool elideModeSetByUser;
- bool useScrollButtons;
- bool useScrollButtonsSetByUser;
- bool expanding;
- bool closeButtonOnTabs;
- QTabBar::SelectionBehavior selectionBehaviorOnRemove;
-
- QPoint dragStartPosition;
- bool paintWithOffsets;
- bool movable;
- bool dragInProgress;
- bool documentMode;
- bool autoHide;
- bool changeCurrentOnDrag;
-
- int switchTabCurrentIndex;
- int switchTabTimerId;
-
- QMovableTabWidget *movingTab;
// shared by tabwidget and qtabbar
static void initStyleBaseOption(QStyleOptionTabBarBase *optTabBase, QTabBar *tabbar, QSize size)
{
@@ -241,7 +214,7 @@ public:
tabOverlap.shape = tabbar->shape();
int overlap = tabbar->style()->pixelMetric(QStyle::PM_TabBarBaseOverlap, &tabOverlap, tabbar);
QWidget *theParent = tabbar->parentWidget();
- optTabBase->init(tabbar);
+ optTabBase->initFrom(tabbar);
optTabBase->shape = tabbar->shape();
optTabBase->documentMode = tabbar->documentMode();
if (theParent && overlap > 0) {
@@ -272,6 +245,14 @@ public:
};
+constexpr inline bool verticalTabs(QTabBar::Shape shape) noexcept
+{
+ return shape == QTabBar::RoundedWest
+ || shape == QTabBar::RoundedEast
+ || shape == QTabBar::TriangularWest
+ || shape == QTabBar::TriangularEast;
+}
+
QT_END_NAMESPACE
#endif
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-01 23:40:13 +0000