121 lines
2.7 KiB
C++
Executable File
121 lines
2.7 KiB
C++
Executable File
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#include "lts_tab_bar.h"
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#include "lts_dialog.h"
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#include "lts_dialog_helper.h"
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#include "lts_events.h"
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#include "lts_tab_widget.h"
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#include <TabBarTabStyle/tab_bar_tab_style.h>
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#include <QCoreApplication>
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#include <QMenu>
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namespace LtsWidgets
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{
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LtsTabBar::LtsTabBar(bool isSecondary, QWidget *parent)
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: QTabBar(parent)
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, m_secondary(isSecondary)
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{
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setDocumentMode(true);
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setTabsClosable(true);
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connect(this, &LtsTabBar::currentChanged, this, &LtsTabBar::updateCloseButtonColors);
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if (m_secondary)
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{
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connect(this, &LtsTabBar::customContextMenuRequested,
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this, &LtsTabBar::onCustomContextMenuRequested);
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setContextMenuPolicy(Qt::CustomContextMenu);
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}
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}
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void LtsTabBar::_internal_closeTab()
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{
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QObject *object = sender();
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int tabToClose = -1;
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for (int i = 0; i < count(); i++)
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{
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if (tabButton(i, QTabBar::RightSide) == object)
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{
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tabToClose = i;
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break;
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}
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}
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if (tabToClose != -1)
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emit tabCloseRequested(tabToClose);
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}
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void LtsTabBar::updateCloseButtonColors(int newIndex)
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{
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if (newIndex == -1)
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newIndex = currentIndex();
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for (int i = 0; i < count(); i++)
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{
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QWidget *w = tabButton(i, QTabBar::RightSide);
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CloseButton *cb = qobject_cast<CloseButton *>(w);
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if (!cb)
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continue;
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QColor text;
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bool enabled = isTabEnabled(i);
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bool selected = (i == newIndex);
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bool secondary = m_secondary;
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if (enabled)
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{
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if (selected)
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text = (secondary) ? Styles::TabBarTabStyle::secondarySelected : Styles::TabBarTabStyle::primarySelected;
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else
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text = (secondary) ? Styles::TabBarTabStyle::secondaryNormal : Styles::TabBarTabStyle::primaryNormal;
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}
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else
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text = (secondary) ? Styles::TabBarTabStyle::secondaryDisabled : Styles::TabBarTabStyle::primaryDisabled;
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cb->setFontColor(text);
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}
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}
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void LtsTabBar::onCustomContextMenuRequested(const QPoint pos)
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{
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if (!m_secondary)
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return;
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QMenu m;
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QAction *a = new QAction(tr("Save as image"));
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connect(a, &QAction::triggered, this, [this, pos]() { LtsTabBar::onSaveCurrentWidgetAsImage(pos); });
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m.addAction(a);
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m.exec(mapToGlobal(pos));
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}
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void LtsTabBar::onSaveCurrentWidgetAsImage(const QPoint pos)
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{
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int curTab = tabAt(pos);
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if (curTab < 0)
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curTab = currentIndex();
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if (curTab < 0)
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return;
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LtsTabWidget *tw = qobject_cast<LtsTabWidget*>(parentWidget());
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QWidget *w = tw ? tw->widget(curTab) : nullptr;
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if (!w)
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return;
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LtsDialogHelper *helper = qobject_cast<LtsDialogHelper*>(w);
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if (helper)
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w = helper->getDialog();
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SaveImageEvent *ev = new SaveImageEvent(w, w->grab());
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ev->setAccepted(false);
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QCoreApplication::postEvent(qApp, ev);
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}
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}
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