908 lines
26 KiB
C++
908 lines
26 KiB
C++
/*
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* Cantata
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*
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* Copyright (c) 2011-2014 Craig Drummond <craig.p.drummond@gmail.com>
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*/
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/**************************************************************************
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**
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** This file is part of Qt Creator
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**
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** Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).
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**
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** Contact: Nokia Corporation (qt-info@nokia.com)
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**
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** Commercial Usage
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**
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** Licensees holding valid Qt Commercial licenses may use this file in
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** accordance with the Qt Commercial License Agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and Nokia.
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**
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** GNU Lesser General Public License Usage
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**
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** Alternatively, this file may be used under the terms of the GNU Lesser
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** General Public License version 2.1 as published by the Free Software
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** Foundation and appearing in the file LICENSE.LGPL included in the
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** packaging of this file. Please review the following information to
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** ensure the GNU Lesser General Public License version 2.1 requirements
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** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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** If you are unsure which license is appropriate for your use, please
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** contact the sales department at http://qt.nokia.com/contact.
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**
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**************************************************************************/
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#include "fancytabwidget.h"
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#include "localize.h"
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#include "icon.h"
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#include "gtkstyle.h"
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#include "action.h"
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#include "utils.h"
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#include <QHBoxLayout>
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#include <QMouseEvent>
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#include <QPainter>
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#include <QSplitter>
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#include <QStackedWidget>
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#include <QStyleOption>
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#include <QToolButton>
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#include <QToolTip>
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#include <QVBoxLayout>
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#include <QApplication>
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#include <QAnimationGroup>
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#include <QPropertyAnimation>
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#include <QSignalMapper>
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#include <QMenu>
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static inline int sidebarSpacing(bool withText)
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{
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int sp=Utils::isHighDpi() ? 24 : 12;
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if (!withText) {
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sp*=1.25;
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}
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return sp;
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}
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static inline Qt::TextElideMode elideMode()
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{
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return Qt::LeftToRight==QApplication::layoutDirection() ? Qt::ElideRight : Qt::ElideLeft;
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}
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using namespace Core;
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using namespace Internal;
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static int largeIconSize=32;
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static int smallIconSize=16;
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void FancyTabWidget::setup()
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{
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if (Utils::isHighDpi()) {
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largeIconSize=Icon::stdSize(40);
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smallIconSize=16;
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if (largeIconSize>32) {
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if (largeIconSize<56) {
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smallIconSize=22;
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} else {
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smallIconSize=32;
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}
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}
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} else {
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largeIconSize=32;
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smallIconSize=16;
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}
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}
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int FancyTabWidget::iconSize(bool large)
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{
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return large ? largeIconSize : smallIconSize;
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}
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static void drawIcon(const QIcon &icon, const QRect &r, QPainter *p, const QSize &iconSize, bool selected)
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{
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QPixmap px = icon.pixmap(iconSize, selected ? QIcon::Selected : QIcon::Normal);
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p->drawPixmap(r.x()+(r.width()-px.width())/2.0, r.y()+(r.height()-px.height())/2.0, px.width(), px.height(), px);
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}
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void FancyTabProxyStyle::drawPrimitive(PrimitiveElement element, const QStyleOption *option, QPainter *p, const QWidget *widget) const
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{
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if (PE_FrameTabBarBase!=element) {
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QProxyStyle::drawPrimitive(element, option, p, widget);
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}
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}
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int FancyTabProxyStyle::styleHint(StyleHint hint, const QStyleOption *option, const QWidget *widget, QStyleHintReturn *returnData) const
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{
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if (SH_TabBar_Alignment==hint && widget && qobject_cast<const QTabBar *>(widget)) {
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QTabBar::Shape shape=static_cast<const QTabBar *>(widget)->shape();
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if (QTabBar::RoundedNorth==shape || QTabBar::RoundedSouth==shape) {
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return (int)Qt::AlignCenter;
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}
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}
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return QProxyStyle::styleHint(hint, option, widget, returnData);
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}
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void FancyTabProxyStyle::drawControl(ControlElement element, const QStyleOption *option, QPainter *p, const QWidget *widget) const
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{
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const QStyleOptionTabV3* v_opt = qstyleoption_cast<const QStyleOptionTabV3*>(option);
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if (element != CE_TabBarTab || !v_opt) {
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QProxyStyle::drawControl(element, option, p, widget);
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return;
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}
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const QRect rect = v_opt->rect;
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const bool selected = v_opt->state & State_Selected;
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const bool vertical_tabs = v_opt->shape == QTabBar::RoundedWest;
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const QString text = v_opt->text;
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QTransform m;
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if (vertical_tabs) {
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m = QTransform::fromTranslate(rect.left(), rect.bottom());
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m.rotate(-90);
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} else {
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m = QTransform::fromTranslate(rect.left(), rect.top());
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}
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const QRect draw_rect(QPoint(0, 0), m.mapRect(rect).size());
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if (!selected && GtkStyle::isActive()) {
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p->fillRect(option->rect, option->palette.background());
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}
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p->save();
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p->setTransform(m);
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QRect icon_rect(QPoint(8, 0), v_opt->iconSize);
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QRect text_rect(icon_rect.topRight() + QPoint(4, 0), draw_rect.size());
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text_rect.setRight(draw_rect.width());
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icon_rect.translate(0, (draw_rect.height() - icon_rect.height()) / 2);
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QStyleOptionViewItemV4 styleOpt;
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styleOpt.palette=option->palette;
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styleOpt.rect=draw_rect;
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if (QStyleOptionTab::Beginning==v_opt->position) {
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styleOpt.rect.adjust(0, 0, -1, 0);
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}
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styleOpt.state=option->state;
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styleOpt.state&=~(QStyle::State_Selected|QStyle::State_MouseOver);
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styleOpt.state|=QStyle::State_Selected|QStyle::State_Enabled;
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styleOpt.viewItemPosition = QStyleOptionViewItemV4::OnlyOne;
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styleOpt.showDecorationSelected=true;
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bool drawBgnd=true;
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int fader = 1;
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if (!selected && drawBgnd) {
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const QString fader_key = "tab_" + text + "_fader";
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const QString animation_key = "tab_" + text + "_animation";
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const QString tab_hover = widget->property("tab_hover").toString();
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fader=widget->property(fader_key.toUtf8().constData()).toInt();
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QPropertyAnimation* animation = widget->property(animation_key.toUtf8().constData()).value<QPropertyAnimation*>();
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if (!animation) {
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QWidget* mut_widget = const_cast<QWidget*>(widget);
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fader = 0;
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mut_widget->setProperty(fader_key.toUtf8().constData(), fader);
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animation = new QPropertyAnimation(mut_widget, fader_key.toUtf8(), mut_widget);
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connect(animation, SIGNAL(valueChanged(QVariant)), mut_widget, SLOT(update()));
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mut_widget->setProperty(animation_key.toUtf8().constData(), QVariant::fromValue(animation));
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}
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if (text == tab_hover) {
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if (animation->state() != QAbstractAnimation::Running && fader != 40) {
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animation->stop();
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animation->setDuration(80);
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animation->setEndValue(50);
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animation->start();
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}
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} else {
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if (animation->state() != QAbstractAnimation::Running && fader != 0) {
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animation->stop();
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animation->setDuration(160);
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animation->setEndValue(0);
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animation->start();
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}
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}
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if (fader<1) {
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drawBgnd=false;
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} else {
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QColor col(styleOpt.palette.highlight().color());
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col.setAlpha(fader);
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styleOpt.palette.setColor(styleOpt.palette.currentColorGroup(), QPalette::Highlight, col);
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}
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}
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if (drawBgnd) {
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if (!selected && GtkStyle::isActive()) {
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GtkStyle::drawSelection(styleOpt, p, (fader*1.0)/150.0);
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} else {
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QApplication::style()->drawPrimitive(QStyle::PE_PanelItemViewItem, &styleOpt, p, 0);
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}
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}
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int textFlags = Qt::AlignTop | Qt::AlignVCenter;
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p->setPen(selected && option->state&State_Active
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? QApplication::palette().highlightedText().color() : QApplication::palette().foreground().color());
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drawIcon(v_opt->icon, icon_rect, p, v_opt->iconSize,
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selected && option->state&State_Active);
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QString txt=text;
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txt.replace("&", "");
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txt=p->fontMetrics().elidedText(txt, elideMode(), text_rect.width());
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p->drawText(text_rect.translated(0, -1), textFlags, txt);
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p->restore();
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}
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void FancyTabProxyStyle::polish(QWidget* widget)
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{
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if ("QTabBar"==QString(widget->metaObject()->className())) {
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widget->setMouseTracking(true);
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widget->installEventFilter(this);
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}
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QProxyStyle::polish(widget);
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}
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void FancyTabProxyStyle::polish(QApplication* app)
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{
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QProxyStyle::polish(app);
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}
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void FancyTabProxyStyle::polish(QPalette& palette)
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{
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QProxyStyle::polish(palette);
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}
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bool FancyTabProxyStyle::eventFilter(QObject* o, QEvent* e)
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{
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QTabBar* bar = qobject_cast<QTabBar*>(o);
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if (bar && (e->type() == QEvent::MouseMove || e->type() == QEvent::Leave)) {
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QMouseEvent *event = static_cast<QMouseEvent*>(e);
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const QString old_hovered_tab = bar->property("tab_hover").toString();
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const QString hovered_tab = e->type() == QEvent::Leave ? QString() : bar->tabText(bar->tabAt(event->pos()));
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bar->setProperty("tab_hover", hovered_tab);
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if (old_hovered_tab != hovered_tab) {
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bar->update();
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}
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}
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return false;
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}
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FancyTab::FancyTab(FancyTabBar* tabbar)
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: QWidget(tabbar), tabbar(tabbar), m_fader(0)
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{
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animator.setPropertyName("fader");
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animator.setTargetObject(this);
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setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Maximum);
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}
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void FancyTab::fadeIn()
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{
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animator.stop();
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animator.setDuration(80);
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animator.setEndValue(50);
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animator.start();
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}
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void FancyTab::fadeOut()
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{
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animator.stop();
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animator.setDuration(160);
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animator.setEndValue(0);
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animator.start();
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}
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void FancyTab::setFader(float value)
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{
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m_fader = value;
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tabbar->update();
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}
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FancyTabBar::FancyTabBar(QWidget *parent, bool text, int iSize, Pos pos)
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: QWidget(parent)
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, m_showText(text)
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, m_pos(pos)
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, m_iconSize(iSize)
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{
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QFont f(font());
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if (f.pointSizeF()>=8) {
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f.setPointSizeF(f.pointSizeF()*0.8);
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setFont(f);
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}
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setAttribute(Qt::WA_Hover, true);
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setFocusPolicy(Qt::NoFocus);
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setMouseTracking(true); // Needed for hover events
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m_triggerTimer.setSingleShot(true);
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QBoxLayout* layout=0;
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if (Side!=m_pos) {
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setMinimumHeight(tabSizeHint().height());
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setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Preferred);
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layout=new QHBoxLayout;
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} else {
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setMinimumWidth(tabSizeHint().width());
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setSizePolicy(QSizePolicy::Preferred, QSizePolicy::Expanding);
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layout=new QVBoxLayout;
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layout->addSpacerItem(new QSpacerItem(0, 0, QSizePolicy::Fixed, QSizePolicy::MinimumExpanding));
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}
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layout->setSpacing(0);
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layout->setContentsMargins(0, 0, 0, 0);
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setLayout(layout);
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// We use a zerotimer to keep the sidebar responsive
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connect(&m_triggerTimer, SIGNAL(timeout()), this, SLOT(emitCurrentIndex()));
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}
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FancyTabBar::~FancyTabBar()
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{
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}
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QSize FancyTab::sizeHint() const
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{
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int iconSize=tabbar->iconSize();
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bool withText=tabbar->showText();
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int spacing = sidebarSpacing(withText);
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if (withText) {
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QFontMetrics fm(font());
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int textWidth = fm.width(text)*1.1;
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int width = qMax(iconSize, qMin(3*iconSize, textWidth)) + spacing;
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return QSize(width, iconSize + spacing + fm.height());
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} else {
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return QSize(iconSize + spacing, iconSize + spacing);
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}
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}
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QSize FancyTabBar::tabSizeHint() const
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{
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int spacing = sidebarSpacing(m_showText);
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if (m_showText) {
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QFontMetrics fm(font());
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int maxTw=0;
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foreach (FancyTab *tab, m_tabs) {
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maxTw=qMax(maxTw, tab->sizeHint().width());
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}
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return QSize(qMax(m_iconSize + spacing, maxTw), m_iconSize + spacing + fm.height());
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} else {
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return QSize(m_iconSize + spacing, m_iconSize + spacing);
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}
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}
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void FancyTabBar::paintEvent(QPaintEvent *event)
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{
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Q_UNUSED(event)
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QPainter p(this);
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bool gtkStyle=GtkStyle::isActive();
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for (int i = 0; i < count(); ++i) {
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if (i != currentIndex()) {
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paintTab(&p, i, gtkStyle);
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}
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}
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// paint active tab last, since it overlaps the neighbors
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if (currentIndex() != -1) {
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paintTab(&p, currentIndex(), gtkStyle);
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}
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}
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void FancyTab::enterEvent(QEvent*)
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{
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fadeIn();
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}
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void FancyTab::leaveEvent(QEvent*)
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{
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fadeOut();
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}
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QSize FancyTabBar::sizeHint() const
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{
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QSize sh = tabSizeHint();
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return Side!=m_pos
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? QSize(sh.width() * m_tabs.count(), sh.height())
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: QSize(sh.width(), sh.height() * m_tabs.count());
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}
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QSize FancyTabBar::minimumSizeHint() const
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{
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QSize sh = tabSizeHint();
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return Side!=m_pos
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? QSize(sh.width() * m_tabs.count(), sh.height())
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: QSize(sh.width(), sh.height() * m_tabs.count());
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}
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QRect FancyTabBar::tabRect(int index) const
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{
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return m_tabs[index]->geometry();
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}
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QString FancyTabBar::tabToolTip(int index) const
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{
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return m_tabs[index]->toolTip();
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}
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void FancyTabBar::setTabToolTip(int index, const QString& toolTip)
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{
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m_tabs[index]->setToolTip(toolTip);
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}
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// This keeps the sidebar responsive since
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// we get a repaint before loading the
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// mode itself
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void FancyTabBar::emitCurrentIndex()
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{
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emit currentChanged(m_currentIndex);
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}
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void FancyTabBar::mousePressEvent(QMouseEvent *e)
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{
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if (Qt::LeftButton!=e->button()) {
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return;
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}
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e->accept();
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for (int index = 0; index < m_tabs.count(); ++index) {
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if (tabRect(index).contains(e->pos())) {
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m_currentIndex = index;
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update();
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m_triggerTimer.start(0);
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break;
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}
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}
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}
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void FancyTabBar::addTab(const QIcon& icon, const QString& label, const QString &tt)
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{
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FancyTab *tab = new FancyTab(this);
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tab->icon = icon;
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tab->text = label;
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m_tabs.append(tab);
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if (!tt.isEmpty()) {
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tab->setToolTip(tt);
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} else if (!m_showText) {
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tab->setToolTip(label);
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}
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qobject_cast<QBoxLayout*>(layout())->insertWidget(layout()->count()-(Side==m_pos ? 1 : 0), tab);
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}
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void FancyTabBar::addSpacer(int size)
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{
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qobject_cast<QVBoxLayout*>(layout())->insertSpacerItem(layout()->count()-1,
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new QSpacerItem(0, size, QSizePolicy::Fixed, QSizePolicy::Maximum));
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}
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void FancyTabBar::paintTab(QPainter *painter, int tabIndex, bool gtkStyle) const
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{
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if (!validIndex(tabIndex)) {
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qWarning("invalid index");
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return;
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}
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painter->save();
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QRect rect = tabRect(tabIndex);
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bool selected = (tabIndex == m_currentIndex);
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QStyleOptionViewItemV4 styleOpt;
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styleOpt.initFrom(this);
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styleOpt.state&=~(QStyle::State_Selected|QStyle::State_MouseOver);
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styleOpt.state|=QStyle::State_Selected|QStyle::State_Enabled;
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styleOpt.rect=rect;
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styleOpt.viewItemPosition = QStyleOptionViewItemV4::OnlyOne;
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styleOpt.showDecorationSelected=true;
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bool drawBgnd=true;
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if (!selected && drawBgnd) {
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int fader=int(m_tabs[tabIndex]->fader());
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if (fader<1) {
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drawBgnd=false;
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} else {
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QColor col(styleOpt.palette.highlight().color());
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col.setAlpha(fader);
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styleOpt.palette.setColor(styleOpt.palette.currentColorGroup(), QPalette::Highlight, col);
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}
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}
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if (drawBgnd) {
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if (!selected && gtkStyle) {
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GtkStyle::drawSelection(styleOpt, painter, m_tabs[tabIndex]->fader()/150.0);
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} else {
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QApplication::style()->drawPrimitive(QStyle::PE_PanelItemViewItem, &styleOpt, painter, 0);
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}
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}
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|
|
if (m_showText) {
|
|
QString tabText(painter->fontMetrics().elidedText(this->tabText(tabIndex), elideMode(), width()));
|
|
QRect tabTextRect(tabRect(tabIndex));
|
|
QRect tabIconRect(tabTextRect);
|
|
tabIconRect.adjust(+4, +4, -4, -4);
|
|
tabTextRect.translate(0, -2);
|
|
painter->setPen(selected ? palette().highlightedText().color() : palette().foreground().color());
|
|
int textFlags = Qt::AlignCenter | Qt::AlignBottom;
|
|
painter->drawText(tabTextRect, textFlags, tabText);
|
|
|
|
const int textHeight = painter->fontMetrics().height();
|
|
tabIconRect.adjust(0, 4, 0, -textHeight);
|
|
drawIcon(tabIcon(tabIndex), tabIconRect, painter, QSize(m_iconSize, m_iconSize),
|
|
selected && (palette().currentColorGroup()==QPalette::Active ||
|
|
(palette().highlightedText().color()==palette().brush(QPalette::Active, QPalette::HighlightedText).color())));
|
|
} else {
|
|
drawIcon(tabIcon(tabIndex), rect, painter, QSize(m_iconSize, m_iconSize),
|
|
selected && (palette().currentColorGroup()==QPalette::Active ||
|
|
(palette().highlightedText().color()==palette().brush(QPalette::Active, QPalette::HighlightedText).color())));
|
|
}
|
|
|
|
painter->restore();
|
|
}
|
|
|
|
void FancyTabBar::setCurrentIndex(int index)
|
|
{
|
|
m_currentIndex = index;
|
|
update();
|
|
emit currentChanged(m_currentIndex);
|
|
}
|
|
|
|
FancyTabWidget::FancyTabWidget(QWidget* parent, bool allowContext)
|
|
: QWidget(parent)
|
|
, style_(0)
|
|
, tab_bar_(NULL)
|
|
, stack_(new QStackedWidget(this))
|
|
, side_widget_(new QWidget)
|
|
, side_layout_(new QVBoxLayout)
|
|
, top_layout_(new QVBoxLayout)
|
|
, menu_(0)
|
|
, proxy_style_(new FancyTabProxyStyle)
|
|
, allowContext_(allowContext)
|
|
{
|
|
side_layout_->setSpacing(0);
|
|
side_layout_->setMargin(0);
|
|
side_layout_->addSpacerItem(new QSpacerItem(0, 0, QSizePolicy::Fixed, QSizePolicy::Expanding));
|
|
|
|
side_widget_->setLayout(side_layout_);
|
|
side_widget_->setSizePolicy(QSizePolicy::Fixed, QSizePolicy::Expanding);
|
|
|
|
top_layout_->setMargin(0);
|
|
top_layout_->setSpacing(0);
|
|
top_layout_->addWidget(stack_);
|
|
|
|
QHBoxLayout* main_layout = new QHBoxLayout;
|
|
main_layout->setMargin(0);
|
|
main_layout->setSpacing(1);
|
|
main_layout->addWidget(side_widget_);
|
|
main_layout->addLayout(top_layout_);
|
|
setLayout(main_layout);
|
|
setStyle(Side|Large);
|
|
}
|
|
|
|
void FancyTabWidget::AddTab(QWidget* tab, const QIcon& icon, const QString& label, const QString &tt, bool enabled)
|
|
{
|
|
stack_->addWidget(tab);
|
|
items_ << Item(icon, label, tt, enabled);
|
|
setMinimumWidth(128);
|
|
}
|
|
|
|
int FancyTabWidget::current_index() const
|
|
{
|
|
return stack_->currentIndex();
|
|
}
|
|
|
|
QWidget * FancyTabWidget::currentWidget() const
|
|
{
|
|
return stack_->currentWidget();
|
|
}
|
|
|
|
QWidget * FancyTabWidget::widget(int index) const
|
|
{
|
|
return stack_->widget(index);
|
|
}
|
|
|
|
int FancyTabWidget::count() const
|
|
{
|
|
return stack_->count();
|
|
}
|
|
|
|
int FancyTabWidget::visibleCount() const
|
|
{
|
|
int c=0;
|
|
foreach (const Item &i, items_) {
|
|
if (i.enabled_) {
|
|
c++;
|
|
}
|
|
}
|
|
return c;
|
|
}
|
|
|
|
QSize FancyTabWidget::tabSize() const
|
|
{
|
|
if (FancyTabBar *bar = qobject_cast<FancyTabBar*>(tab_bar_)) {
|
|
return bar->tabSizeHint();
|
|
}
|
|
return QSize();
|
|
}
|
|
|
|
void FancyTabWidget::SetCurrentIndex(int idx)
|
|
{
|
|
if (!isEnabled(idx)) {
|
|
return;
|
|
}
|
|
int index=IndexToTab(idx);
|
|
if (FancyTabBar* bar = qobject_cast<FancyTabBar*>(tab_bar_)) {
|
|
bar->setCurrentIndex(index);
|
|
} else if (QTabBar* bar = qobject_cast<QTabBar*>(tab_bar_)) {
|
|
bar->setCurrentIndex(index);
|
|
ShowWidget(index);
|
|
} else {
|
|
stack_->setCurrentIndex(idx); // ?? IS this *ever* called???
|
|
}
|
|
}
|
|
|
|
void FancyTabWidget::ShowWidget(int index)
|
|
{
|
|
int idx=TabToIndex(index);
|
|
stack_->setCurrentIndex(idx);
|
|
emit CurrentChanged(idx);
|
|
}
|
|
|
|
void FancyTabWidget::contextMenuEvent(QContextMenuEvent *e)
|
|
{
|
|
if (!allowContext_) {
|
|
return;
|
|
}
|
|
|
|
// Check we are over tab space...
|
|
if (Tab==(style_&Style_Mask)) {
|
|
if (QApplication::widgetAt(e->globalPos())!=tab_bar_) {
|
|
return;
|
|
}
|
|
}
|
|
else {
|
|
switch (style_&Position_Mask) {
|
|
case Bot:
|
|
if (e->pos().y()<=(side_widget_->pos().y()+(side_widget_->height()-tab_bar_->height()))) {
|
|
return;
|
|
}
|
|
break;
|
|
case Top:
|
|
if (e->pos().y()>(side_widget_->pos().y()+tab_bar_->height())) {
|
|
return;
|
|
}
|
|
break;
|
|
default:
|
|
if (Qt::RightToLeft==QApplication::layoutDirection()) {
|
|
if (e->pos().x()<=side_widget_->pos().x()) {
|
|
return;
|
|
}
|
|
} else if (e->pos().x()>=side_widget_->rect().right()) {
|
|
return;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (!menu_) {
|
|
menu_ = new QMenu(this);
|
|
QAction *act=new QAction(i18n("Configure..."), this);
|
|
connect(act, SIGNAL(triggered()), SIGNAL(configRequested()));
|
|
menu_->addAction(act);
|
|
}
|
|
menu_->popup(e->globalPos());
|
|
}
|
|
|
|
void FancyTabWidget::setStyle(int s)
|
|
{
|
|
if(s==style_ && tab_bar_) {
|
|
return;
|
|
}
|
|
// Remove previous tab bar
|
|
delete tab_bar_;
|
|
tab_bar_ = NULL;
|
|
|
|
// use_background_ = false;
|
|
// Create new tab bar
|
|
if (Tab==(s&Style_Mask) || (Small==(s&Style_Mask) && !(s&IconOnly))) {
|
|
switch (s&Position_Mask) {
|
|
default:
|
|
case Side:
|
|
MakeTabBar(Qt::RightToLeft==QApplication::layoutDirection() ? QTabBar::RoundedEast : QTabBar::RoundedWest, !(s&IconOnly), true, Small==(s&Style_Mask));
|
|
break;
|
|
case Top:
|
|
MakeTabBar(QTabBar::RoundedNorth, !(s&IconOnly), true, Small==(s&Style_Mask)); break;
|
|
case Bot:
|
|
MakeTabBar(QTabBar::RoundedSouth, !(s&IconOnly), true, Small==(s&Style_Mask)); break;
|
|
}
|
|
} else {
|
|
FancyTabBar* bar = new FancyTabBar(this, !(s&IconOnly), Small==(s&Style_Mask) ? smallIconSize : largeIconSize,
|
|
Side==(s&Position_Mask) ? FancyTabBar::Side : (Top==(s&Position_Mask) ? FancyTabBar::Top : FancyTabBar::Bot));
|
|
switch (s&Position_Mask) {
|
|
default:
|
|
case Side: side_layout_->insertWidget(0, bar); break;
|
|
case Bot: top_layout_->insertWidget(1, bar); break;
|
|
case Top: top_layout_->insertWidget(0, bar); break;
|
|
}
|
|
|
|
tab_bar_ = bar;
|
|
|
|
int index=0;
|
|
QList<Item>::Iterator it=items_.begin();
|
|
QList<Item>::Iterator end=items_.end();
|
|
for (; it!=end; ++it) {
|
|
if (!(*it).enabled_) {
|
|
(*it).index_=-1;
|
|
continue;
|
|
}
|
|
if (Item::Type_Spacer==(*it).type_) {
|
|
bar->addSpacer((*it).spacer_size_);
|
|
} else {
|
|
bar->addTab((*it).tab_icon_, (*it).tab_label_, (*it).tab_tooltip_);
|
|
}
|
|
(*it).index_=index++;
|
|
}
|
|
|
|
bar->setCurrentIndex(IndexToTab(stack_->currentIndex()));
|
|
connect(bar, SIGNAL(currentChanged(int)), SLOT(ShowWidget(int)));
|
|
}
|
|
tab_bar_->setSizePolicy(QSizePolicy::Preferred, QSizePolicy::Preferred);
|
|
|
|
style_ = s;
|
|
emit styleChanged(s);
|
|
update();
|
|
}
|
|
|
|
void FancyTabWidget::ToggleTab(int tab, bool show)
|
|
{
|
|
if (tab>=0 && tab<items_.count()) {
|
|
items_[tab].enabled_=show;
|
|
Recreate();
|
|
emit TabToggled(tab);
|
|
}
|
|
}
|
|
|
|
void FancyTabWidget::MakeTabBar(QTabBar::Shape shape, bool text, bool icons, bool fancy)
|
|
{
|
|
QTabBar* bar = new QTabBar(this);
|
|
bar->setShape(shape);
|
|
bar->setDocumentMode(true);
|
|
bar->setUsesScrollButtons(true);
|
|
|
|
if (QTabBar::RoundedWest==shape) {
|
|
bar->setIconSize(QSize(smallIconSize, smallIconSize));
|
|
}
|
|
|
|
if (fancy) {
|
|
bar->setStyle(proxy_style_.data());
|
|
}
|
|
|
|
if (QTabBar::RoundedNorth==shape) {
|
|
top_layout_->insertWidget(0, bar);
|
|
} else if (QTabBar::RoundedSouth==shape) {
|
|
top_layout_->insertWidget(1, bar);
|
|
} else {
|
|
side_layout_->insertWidget(0, bar);
|
|
}
|
|
|
|
int index=0;
|
|
QList<Item>::Iterator it=items_.begin();
|
|
QList<Item>::Iterator end=items_.end();
|
|
for (; it!=end; ++it) {
|
|
if ((*it).type_ != Item::Type_Tab || !(*it).enabled_) {
|
|
(*it).index_=-1;
|
|
continue;
|
|
}
|
|
|
|
QString label = (*it).tab_label_;
|
|
if (QTabBar::RoundedWest==shape) {
|
|
label = QFontMetrics(font()).elidedText(label, elideMode(), 120);
|
|
}
|
|
|
|
int tab_id = -1;
|
|
if (icons && text) {
|
|
tab_id = bar->addTab((*it).tab_icon_, label);
|
|
} else if (icons) {
|
|
tab_id = bar->addTab((*it).tab_icon_, QString());
|
|
} else if (text) {
|
|
tab_id = bar->addTab(label);
|
|
}
|
|
|
|
if (!(*it).tab_tooltip_.isEmpty()) {
|
|
bar->setTabToolTip(tab_id, (*it).tab_tooltip_);
|
|
} else if (!text) {
|
|
bar->setTabToolTip(tab_id, (*it).tab_label_);
|
|
}
|
|
(*it).index_=index++;
|
|
}
|
|
|
|
bar->setCurrentIndex(IndexToTab(stack_->currentIndex()));
|
|
connect(bar, SIGNAL(currentChanged(int)), SLOT(ShowWidget(int)));
|
|
tab_bar_ = bar;
|
|
}
|
|
|
|
int FancyTabWidget::TabToIndex(int tab) const
|
|
{
|
|
for (int i=0; i<items_.count(); ++i) {
|
|
if (items_[i].index_==tab) {
|
|
return i;
|
|
}
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
void FancyTabWidget::SetIcon(int index, const QIcon &icon)
|
|
{
|
|
if (index>0 && index<items_.count()) {
|
|
items_[index].tab_icon_=icon;
|
|
}
|
|
}
|
|
|
|
void FancyTabWidget::SetToolTip(int index, const QString &tt)
|
|
{
|
|
if (index>0 && index<items_.count()) {
|
|
Item &item=items_[index];
|
|
item.tab_tooltip_=tt.isEmpty() ? item.tab_label_ : tt;
|
|
|
|
if (tab_bar_ && -1!=item.index_) {
|
|
if (qobject_cast<QTabBar *>(tab_bar_)) {
|
|
static_cast<QTabBar *>(tab_bar_)->setTabToolTip(item.index_, item.tab_tooltip_);
|
|
} else {
|
|
static_cast<FancyTabBar *>(tab_bar_)->setTabToolTip(item.index_, item.tab_tooltip_);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
void FancyTabWidget::Recreate()
|
|
{
|
|
int s=style_;
|
|
style_=0;
|
|
setStyle(s);
|
|
}
|
|
|
|
void FancyTabWidget::setHiddenPages(const QStringList &hidden)
|
|
{
|
|
QSet<QString> h=hidden.toSet();
|
|
if (h==hiddenPages().toSet()) {
|
|
return;
|
|
}
|
|
bool needToRecreate=false;
|
|
bool needToSetCurrent=false;
|
|
for (int i=0; i<count(); ++i) {
|
|
QWidget *w=widget(i);
|
|
if (w && items_[i].enabled_==hidden.contains(w->metaObject()->className())) {
|
|
items_[i].enabled_=!items_[i].enabled_;
|
|
emit TabToggled(i);
|
|
needToRecreate=true;
|
|
if (i==current_index()) {
|
|
needToSetCurrent=true;
|
|
}
|
|
}
|
|
}
|
|
if (needToRecreate) {
|
|
Recreate();
|
|
}
|
|
if (needToSetCurrent) {
|
|
for (int i=0; i<count(); ++i) {
|
|
QWidget *w=widget(i);
|
|
if (w && items_[i].enabled_) {
|
|
SetCurrentIndex(i);
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
QStringList FancyTabWidget::hiddenPages() const
|
|
{
|
|
QStringList pages;
|
|
for (int i=0; i<count(); ++i) {
|
|
if (!isEnabled(i)) {
|
|
QWidget *w=widget(i);
|
|
if (w) {
|
|
pages << w->metaObject()->className();
|
|
}
|
|
}
|
|
}
|
|
return pages;
|
|
}
|