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+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed
+ * with this work for additional information regarding copyright
+ * ownership. The ASF licenses this file to you under the Apache
+ * License, Version 2.0 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+
+#include <svtools/tabbar.hxx>
+#include <tools/time.hxx>
+#include <tools/poly.hxx>
+#include <vcl/InterimItemWindow.hxx>
+#include <vcl/bitmapex.hxx>
+#include <vcl/svapp.hxx>
+#include <vcl/help.hxx>
+#include <vcl/decoview.hxx>
+#include <vcl/event.hxx>
+#include <vcl/settings.hxx>
+#include <vcl/commandevent.hxx>
+#include <vcl/svtaccessiblefactory.hxx>
+#include <vcl/accessiblefactory.hxx>
+#include <vcl/ptrstyle.hxx>
+#include <vcl/weldutils.hxx>
+#include <svtools/svtresid.hxx>
+#include <svtools/strings.hrc>
+#include <limits>
+#include <memory>
+#include <utility>
+#include <vector>
+#include <vcl/idle.hxx>
+#include <bitmaps.hlst>
+
+namespace
+{
+
+constexpr sal_uInt16 TABBAR_DRAG_SCROLLOFF = 5;
+constexpr sal_uInt16 TABBAR_MINSIZE = 5;
+
+constexpr sal_uInt16 ADDNEWPAGE_AREAWIDTH = 10;
+
+class TabDrawer
+{
+private:
+ vcl::RenderContext& mrRenderContext;
+ const StyleSettings& mrStyleSettings;
+
+ tools::Rectangle maRect;
+ tools::Rectangle maLineRect;
+
+ Color maSelectedColor;
+ Color maCustomColor;
+
+public:
+ bool mbSelected:1;
+ bool mbCustomColored:1;
+ bool mbEnabled:1;
+ bool mbProtect:1;
+
+ explicit TabDrawer(vcl::RenderContext& rRenderContext)
+ : mrRenderContext(rRenderContext)
+ , mrStyleSettings(rRenderContext.GetSettings().GetStyleSettings())
+ , mbSelected(false)
+ , mbCustomColored(false)
+ , mbEnabled(false)
+ , mbProtect(false)
+ {
+
+ }
+
+ void drawOuterFrame()
+ {
+ // set correct FillInBrush depending on status
+ if (mbSelected)
+ {
+ // Currently selected Tab
+ mrRenderContext.SetFillColor(maSelectedColor);
+ mrRenderContext.SetLineColor(maSelectedColor);
+ mrRenderContext.DrawRect(maRect);
+ mrRenderContext.SetLineColor(mrStyleSettings.GetDarkShadowColor());
+ }
+ else if (mbCustomColored)
+ {
+ mrRenderContext.SetFillColor(maCustomColor);
+ mrRenderContext.SetLineColor(maCustomColor);
+ mrRenderContext.DrawRect(maRect);
+ mrRenderContext.SetLineColor(mrStyleSettings.GetDarkShadowColor());
+ }
+ }
+
+ void drawText(const OUString& aText)
+ {
+ tools::Rectangle aRect = maRect;
+ tools::Long nTextWidth = mrRenderContext.GetTextWidth(aText);
+ tools::Long nTextHeight = mrRenderContext.GetTextHeight();
+ Point aPos = aRect.TopLeft();
+ aPos.AdjustX((aRect.getWidth() - nTextWidth) / 2 );
+ aPos.AdjustY((aRect.getHeight() - nTextHeight) / 2 );
+
+ if (mbEnabled)
+ mrRenderContext.DrawText(aPos, aText);
+ else
+ mrRenderContext.DrawCtrlText(aPos, aText, 0, aText.getLength(), (DrawTextFlags::Disable | DrawTextFlags::Mnemonic));
+ }
+
+ void drawOverTopBorder()
+ {
+ Point aTopLeft = maRect.TopLeft() + Point(1, 0);
+ Point aTopRight = maRect.TopRight() + Point(-1, 0);
+
+ tools::Rectangle aDelRect(aTopLeft, aTopRight);
+ mrRenderContext.DrawRect(aDelRect);
+ }
+
+ void drawColorLine()
+ {
+ if (!mbSelected)
+ return;
+
+ // tdf#141396: the color must be different from the rest of the selected tab
+ Color aLineColor = (mbCustomColored && maCustomColor != maSelectedColor)
+ ? maCustomColor
+ : mrStyleSettings.GetDarkShadowColor();
+ mrRenderContext.SetFillColor(aLineColor);
+ mrRenderContext.SetLineColor(aLineColor);
+ mrRenderContext.DrawRect(maLineRect);
+ }
+
+ void drawSeparator()
+ {
+ const tools::Long cMargin = 5;
+ const tools::Long aRight( maRect.Right() - 1 );
+ mrRenderContext.SetLineColor(mrStyleSettings.GetShadowColor());
+ mrRenderContext.DrawLine(Point(aRight, maRect.Top() + cMargin),
+ Point(aRight, maRect.Bottom() - cMargin));
+ }
+
+ void drawTab()
+ {
+ drawOuterFrame();
+ drawColorLine();
+ if (!mbSelected && !mbCustomColored)
+ drawSeparator();
+ if (mbProtect)
+ {
+ BitmapEx aBitmap(BMP_TAB_LOCK);
+ Point aPosition = maRect.TopLeft();
+ aPosition.AdjustX(2);
+ aPosition.AdjustY((maRect.getHeight() - aBitmap.GetSizePixel().Height()) / 2);
+ mrRenderContext.DrawBitmapEx(aPosition, aBitmap);
+ }
+ }
+
+ void setRect(const tools::Rectangle& rRect)
+ {
+ maLineRect = tools::Rectangle(rRect.BottomLeft(), rRect.BottomRight());
+ maLineRect.AdjustTop(-2);
+ maRect = rRect;
+ }
+
+ void setSelected(bool bSelected)
+ {
+ mbSelected = bSelected;
+ }
+
+ void setCustomColored(bool bCustomColored)
+ {
+ mbCustomColored = bCustomColored;
+ }
+
+ void setEnabled(bool bEnabled)
+ {
+ mbEnabled = bEnabled;
+ }
+
+ void setSelectedFillColor(const Color& rColor)
+ {
+ maSelectedColor = rColor;
+ }
+
+ void setCustomColor(const Color& rColor)
+ {
+ maCustomColor = rColor;
+ }
+};
+
+} // anonymous namespace
+
+struct ImplTabBarItem
+{
+ sal_uInt16 mnId;
+ TabBarPageBits mnBits;
+ OUString maText;
+ OUString maHelpText;
+ OUString maAuxiliaryText; // used in LayerTabBar for real layer name
+ tools::Rectangle maRect;
+ tools::Long mnWidth;
+ OString maHelpId;
+ bool mbShort : 1;
+ bool mbSelect : 1;
+ bool mbProtect : 1;
+ Color maTabBgColor;
+ Color maTabTextColor;
+
+ ImplTabBarItem(sal_uInt16 nItemId, const OUString& rText, TabBarPageBits nPageBits)
+ : mnId(nItemId)
+ , mnBits(nPageBits)
+ , maText(rText)
+ , mnWidth(0)
+ , mbShort(false)
+ , mbSelect(false)
+ , mbProtect(false)
+ , maTabBgColor(COL_AUTO)
+ , maTabTextColor(COL_AUTO)
+ {
+ }
+
+ bool IsDefaultTabBgColor() const
+ {
+ return maTabBgColor == COL_AUTO;
+ }
+
+ bool IsSelected(ImplTabBarItem const * pCurItem) const
+ {
+ return mbSelect || (pCurItem == this);
+ }
+
+ OUString const & GetRenderText() const
+ {
+ return maText;
+ }
+};
+
+class ImplTabSizer : public vcl::Window
+{
+public:
+ ImplTabSizer( TabBar* pParent, WinBits nWinStyle );
+
+ TabBar* GetParent() const { return static_cast<TabBar*>(Window::GetParent()); }
+
+private:
+ void ImplTrack( const Point& rScreenPos );
+
+ virtual void MouseButtonDown( const MouseEvent& rMEvt ) override;
+ virtual void Tracking( const TrackingEvent& rTEvt ) override;
+ virtual void Paint( vcl::RenderContext& /*rRenderContext*/, const tools::Rectangle& rRect ) override;
+
+ Point maStartPos;
+ tools::Long mnStartWidth;
+};
+
+ImplTabSizer::ImplTabSizer( TabBar* pParent, WinBits nWinStyle )
+ : Window( pParent, nWinStyle & WB_3DLOOK )
+ , mnStartWidth(0)
+{
+ SetPointer(PointerStyle::HSizeBar);
+ SetSizePixel(Size(7 * GetDPIScaleFactor(), 0));
+}
+
+void ImplTabSizer::ImplTrack( const Point& rScreenPos )
+{
+ TabBar* pParent = GetParent();
+ tools::Long nDiff = rScreenPos.X() - maStartPos.X();
+ pParent->mnSplitSize = mnStartWidth + (pParent->IsMirrored() ? -nDiff : nDiff);
+ if ( pParent->mnSplitSize < TABBAR_MINSIZE )
+ pParent->mnSplitSize = TABBAR_MINSIZE;
+ pParent->Split();
+ pParent->PaintImmediately();
+}
+
+void ImplTabSizer::MouseButtonDown( const MouseEvent& rMEvt )
+{
+ if ( GetParent()->IsInEditMode() )
+ {
+ GetParent()->EndEditMode();
+ return;
+ }
+
+ if ( rMEvt.IsLeft() )
+ {
+ maStartPos = OutputToScreenPixel( rMEvt.GetPosPixel() );
+ mnStartWidth = GetParent()->GetSizePixel().Width();
+ StartTracking();
+ }
+}
+
+void ImplTabSizer::Tracking( const TrackingEvent& rTEvt )
+{
+ if ( rTEvt.IsTrackingEnded() )
+ {
+ if ( rTEvt.IsTrackingCanceled() )
+ ImplTrack( maStartPos );
+ GetParent()->mnSplitSize = 0;
+ }
+ else
+ ImplTrack( OutputToScreenPixel( rTEvt.GetMouseEvent().GetPosPixel() ) );
+}
+
+void ImplTabSizer::Paint( vcl::RenderContext& rRenderContext, const tools::Rectangle& )
+{
+ DecorationView aDecoView(&rRenderContext);
+ tools::Rectangle aOutputRect(Point(0, 0), GetOutputSizePixel());
+ aDecoView.DrawHandle(aOutputRect);
+}
+
+namespace {
+
+// Is not named Impl. as it may be both instantiated and derived from
+class TabBarEdit final : public InterimItemWindow
+{
+private:
+ std::unique_ptr<weld::Entry> m_xEntry;
+ Idle maLoseFocusIdle;
+ bool mbPostEvt;
+
+ DECL_LINK( ImplEndEditHdl, void*, void );
+ DECL_LINK( ImplEndTimerHdl, Timer*, void );
+ DECL_LINK( ActivatedHdl, weld::Entry&, bool );
+ DECL_LINK( KeyInputHdl, const KeyEvent&, bool );
+ DECL_LINK( FocusOutHdl, weld::Widget&, void );
+
+public:
+ TabBarEdit(TabBar* pParent);
+ virtual void dispose() override;
+
+ TabBar* GetParent() const { return static_cast<TabBar*>(Window::GetParent()); }
+
+ weld::Entry& get_widget() { return *m_xEntry; }
+
+ void SetPostEvent() { mbPostEvt = true; }
+ void ResetPostEvent() { mbPostEvt = false; }
+};
+
+}
+
+TabBarEdit::TabBarEdit(TabBar* pParent)
+ : InterimItemWindow(pParent, "svt/ui/tabbaredit.ui", "TabBarEdit")
+ , m_xEntry(m_xBuilder->weld_entry("entry"))
+ , maLoseFocusIdle( "svtools::TabBarEdit maLoseFocusIdle" )
+{
+ InitControlBase(m_xEntry.get());
+
+ mbPostEvt = false;
+ maLoseFocusIdle.SetPriority( TaskPriority::REPAINT );
+ maLoseFocusIdle.SetInvokeHandler( LINK( this, TabBarEdit, ImplEndTimerHdl ) );
+
+ m_xEntry->connect_activate(LINK(this, TabBarEdit, ActivatedHdl));
+ m_xEntry->connect_key_press(LINK(this, TabBarEdit, KeyInputHdl));
+ m_xEntry->connect_focus_out(LINK(this, TabBarEdit, FocusOutHdl));
+}
+
+void TabBarEdit::dispose()
+{
+ m_xEntry.reset();
+ InterimItemWindow::dispose();
+}
+
+IMPL_LINK_NOARG(TabBarEdit, ActivatedHdl, weld::Entry&, bool)
+{
+ if ( !mbPostEvt )
+ {
+ if ( PostUserEvent( LINK( this, TabBarEdit, ImplEndEditHdl ), reinterpret_cast<void*>(false), true ) )
+ mbPostEvt = true;
+ }
+ return true;
+}
+
+IMPL_LINK(TabBarEdit, KeyInputHdl, const KeyEvent&, rKEvt, bool)
+{
+ if (!rKEvt.GetKeyCode().GetModifier() && rKEvt.GetKeyCode().GetCode() == KEY_ESCAPE)
+ {
+ if ( !mbPostEvt )
+ {
+ if ( PostUserEvent( LINK( this, TabBarEdit, ImplEndEditHdl ), reinterpret_cast<void*>(true), true ) )
+ mbPostEvt = true;
+ }
+ return true;
+ }
+ return false;
+}
+
+IMPL_LINK_NOARG(TabBarEdit, FocusOutHdl, weld::Widget&, void)
+{
+ if ( !mbPostEvt )
+ {
+ if ( PostUserEvent( LINK( this, TabBarEdit, ImplEndEditHdl ), reinterpret_cast<void*>(false), true ) )
+ mbPostEvt = true;
+ }
+}
+
+IMPL_LINK( TabBarEdit, ImplEndEditHdl, void*, pCancel, void )
+{
+ ResetPostEvent();
+ maLoseFocusIdle.Stop();
+
+ // We need this query, because the edit gets a losefocus event,
+ // when it shows the context menu or the insert symbol dialog
+ if (!m_xEntry->has_focus() && m_xEntry->has_child_focus())
+ maLoseFocusIdle.Start();
+ else
+ GetParent()->EndEditMode( pCancel != nullptr );
+}
+
+IMPL_LINK_NOARG(TabBarEdit, ImplEndTimerHdl, Timer *, void)
+{
+ if (m_xEntry->has_focus())
+ return;
+
+ // We need this query, because the edit gets a losefocus event,
+ // when it shows the context menu or the insert symbol dialog
+ if (m_xEntry->has_child_focus())
+ maLoseFocusIdle.Start();
+ else
+ GetParent()->EndEditMode( true );
+}
+
+namespace {
+
+class TabButtons final : public InterimItemWindow
+{
+public:
+ std::unique_ptr<weld::Button> m_xFirstButton;
+ std::unique_ptr<weld::Button> m_xPrevButton;
+ std::unique_ptr<weld::Button> m_xNextButton;
+ std::unique_ptr<weld::Button> m_xLastButton;
+ std::unique_ptr<weld::Button> m_xAddButton;
+ std::shared_ptr<weld::ButtonPressRepeater> m_xAddRepeater;
+ std::shared_ptr<weld::ButtonPressRepeater> m_xPrevRepeater;
+ std::shared_ptr<weld::ButtonPressRepeater> m_xNextRepeater;
+
+ TabButtons(TabBar* pParent)
+ : InterimItemWindow(pParent,
+ pParent->IsMirrored() ? OUString("svt/ui/tabbuttonsmirrored.ui")
+ : OUString("svt/ui/tabbuttons.ui"),
+ "TabButtons")
+ , m_xFirstButton(m_xBuilder->weld_button("first"))
+ , m_xPrevButton(m_xBuilder->weld_button("prev"))
+ , m_xNextButton(m_xBuilder->weld_button("next"))
+ , m_xLastButton(m_xBuilder->weld_button("last"))
+ , m_xAddButton(m_xBuilder->weld_button("add"))
+ {
+ const StyleSettings& rStyleSettings = Application::GetSettings().GetStyleSettings();
+ SetPaintTransparent(false);
+ SetBackground(rStyleSettings.GetFaceColor());
+
+ m_xFirstButton->set_accessible_name(SvtResId(STR_TABBAR_PUSHBUTTON_MOVET0HOME));
+ m_xPrevButton->set_accessible_name(SvtResId(STR_TABBAR_PUSHBUTTON_MOVELEFT));
+ m_xNextButton->set_accessible_name(SvtResId(STR_TABBAR_PUSHBUTTON_MOVERIGHT));
+ m_xLastButton->set_accessible_name(SvtResId(STR_TABBAR_PUSHBUTTON_MOVETOEND));
+ m_xAddButton->set_accessible_name(SvtResId(STR_TABBAR_PUSHBUTTON_ADDTAB));
+ }
+
+ void AdaptToHeight(int nHeight)
+ {
+ if (m_xFirstButton->get_preferred_size() == Size(nHeight, nHeight))
+ return;
+ m_xFirstButton->set_size_request(nHeight, nHeight);
+ m_xPrevButton->set_size_request(nHeight, nHeight);
+ m_xNextButton->set_size_request(nHeight, nHeight);
+ m_xLastButton->set_size_request(nHeight, nHeight);
+ m_xAddButton->set_size_request(nHeight, nHeight);
+ InvalidateChildSizeCache();
+ }
+
+ virtual void dispose() override
+ {
+ m_xNextRepeater.reset();
+ m_xPrevRepeater.reset();
+ m_xAddRepeater.reset();
+ m_xAddButton.reset();
+ m_xLastButton.reset();
+ m_xNextButton.reset();
+ m_xPrevButton.reset();
+ m_xFirstButton.reset();
+ InterimItemWindow::dispose();
+ }
+};
+
+}
+
+struct TabBar_Impl
+{
+ ScopedVclPtr<ImplTabSizer> mpSizer;
+ ScopedVclPtr<TabButtons> mxButtonBox;
+ ScopedVclPtr<TabBarEdit> mxEdit;
+ std::vector<ImplTabBarItem> maItemList;
+
+ vcl::AccessibleFactoryAccess maAccessibleFactory;
+
+ sal_uInt16 getItemSize() const
+ {
+ return static_cast<sal_uInt16>(maItemList.size());
+ }
+};
+
+TabBar::TabBar( vcl::Window* pParent, WinBits nWinStyle ) :
+ Window( pParent, (nWinStyle & WB_3DLOOK) | WB_CLIPCHILDREN )
+{
+ ImplInit( nWinStyle );
+ maCurrentItemList = 0;
+}
+
+TabBar::~TabBar()
+{
+ disposeOnce();
+}
+
+void TabBar::dispose()
+{
+ EndEditMode( true );
+ mpImpl.reset();
+ Window::dispose();
+}
+
+const sal_uInt16 TabBar::APPEND = ::std::numeric_limits<sal_uInt16>::max();
+const sal_uInt16 TabBar::PAGE_NOT_FOUND = ::std::numeric_limits<sal_uInt16>::max();
+
+void TabBar::ImplInit( WinBits nWinStyle )
+{
+ mpImpl.reset(new TabBar_Impl);
+
+ mnMaxPageWidth = 0;
+ mnCurMaxWidth = 0;
+ mnOffX = 0;
+ mnOffY = 0;
+ mnLastOffX = 0;
+ mnSplitSize = 0;
+ mnSwitchTime = 0;
+ mnWinStyle = nWinStyle;
+ mnCurPageId = 0;
+ mnFirstPos = 0;
+ mnDropPos = 0;
+ mnSwitchId = 0;
+ mnEditId = 0;
+ mbFormat = true;
+ mbFirstFormat = true;
+ mbSizeFormat = true;
+ mbAutoEditMode = false;
+ mbEditCanceled = false;
+ mbDropPos = false;
+ mbInSelect = false;
+ mbMirrored = false;
+ mbScrollAlwaysEnabled = false;
+
+ ImplInitControls();
+
+ SetSizePixel( Size( 100, CalcWindowSizePixel().Height() ) );
+ ImplInitSettings( true, true );
+}
+
+ImplTabBarItem* TabBar::seek( size_t i )
+{
+ if ( i < mpImpl->maItemList.size() )
+ {
+ maCurrentItemList = i;
+ return &mpImpl->maItemList[maCurrentItemList];
+ }
+ return nullptr;
+}
+
+ImplTabBarItem* TabBar::prev()
+{
+ if ( maCurrentItemList > 0 )
+ {
+ return &mpImpl->maItemList[--maCurrentItemList];
+ }
+ return nullptr;
+}
+
+ImplTabBarItem* TabBar::next()
+{
+ if ( maCurrentItemList + 1 < mpImpl->maItemList.size() )
+ {
+ return &mpImpl->maItemList[++maCurrentItemList];
+ }
+ return nullptr;
+}
+
+void TabBar::ImplInitSettings( bool bFont, bool bBackground )
+{
+ // FIXME RenderContext
+
+ const StyleSettings& rStyleSettings = GetSettings().GetStyleSettings();
+
+ if (bFont)
+ {
+ vcl::Font aToolFont = rStyleSettings.GetToolFont();
+ aToolFont.SetWeight( WEIGHT_BOLD );
+ ApplyControlFont(*GetOutDev(), aToolFont);
+
+ // Adapt font size if window too small?
+ while (GetTextHeight() > (GetOutputSizePixel().Height() - 1))
+ {
+ vcl::Font aFont = GetFont();
+ if (aFont.GetFontHeight() <= 6)
+ break;
+ aFont.SetFontHeight(aFont.GetFontHeight() - 1);
+ SetFont(aFont);
+ }
+ }
+
+ if (bBackground)
+ {
+ ApplyControlBackground(*GetOutDev(), rStyleSettings.GetFaceColor());
+ }
+}
+
+void TabBar::ImplGetColors(const StyleSettings& rStyleSettings,
+ Color& rFaceColor, Color& rFaceTextColor,
+ Color& rSelectColor, Color& rSelectTextColor)
+{
+ if (IsControlBackground())
+ rFaceColor = GetControlBackground();
+ else
+ rFaceColor = rStyleSettings.GetInactiveTabColor();
+ if (IsControlForeground())
+ rFaceTextColor = GetControlForeground();
+ else
+ rFaceTextColor = rStyleSettings.GetButtonTextColor();
+ rSelectColor = rStyleSettings.GetActiveTabColor();
+ rSelectTextColor = rStyleSettings.GetWindowTextColor();
+}
+
+bool TabBar::ImplCalcWidth()
+{
+ // Sizes should only be retrieved if the text or the font was changed
+ if (!mbSizeFormat)
+ return false;
+
+ // retrieve width of tabs with bold font
+ vcl::Font aFont = GetFont();
+ if (aFont.GetWeight() != WEIGHT_BOLD)
+ {
+ aFont.SetWeight(WEIGHT_BOLD);
+ SetFont(aFont);
+ }
+
+ if (mnMaxPageWidth)
+ mnCurMaxWidth = mnMaxPageWidth;
+ else
+ {
+ mnCurMaxWidth = mnLastOffX - mnOffX;
+ if (mnCurMaxWidth < 1)
+ mnCurMaxWidth = 1;
+ }
+
+ bool bChanged = false;
+ for (auto& rItem : mpImpl->maItemList)
+ {
+ tools::Long nNewWidth = GetTextWidth(rItem.GetRenderText());
+ if (mnCurMaxWidth && (nNewWidth > mnCurMaxWidth))
+ {
+ rItem.mbShort = true;
+ nNewWidth = mnCurMaxWidth;
+ }
+ else
+ {
+ rItem.mbShort = false;
+ }
+
+ // Padding is dependent on font height - bigger font = bigger padding
+ tools::Long nFontWidth = aFont.GetFontHeight();
+ if (rItem.mbProtect)
+ nNewWidth += 24;
+ nNewWidth += nFontWidth * 2;
+
+ if (rItem.mnWidth != nNewWidth)
+ {
+ rItem.mnWidth = nNewWidth;
+ if (!rItem.maRect.IsEmpty())
+ bChanged = true;
+ }
+ }
+ mbSizeFormat = false;
+ mbFormat = true;
+ return bChanged;
+}
+
+void TabBar::ImplFormat()
+{
+ ImplCalcWidth();
+
+ if (!mbFormat)
+ return;
+
+ sal_uInt16 nItemIndex = 0;
+ tools::Long x = mnOffX;
+ for (auto & rItem : mpImpl->maItemList)
+ {
+ // At all non-visible tabs an empty rectangle is set
+ if ((nItemIndex + 1 < mnFirstPos) || (x > mnLastOffX))
+ rItem.maRect.SetEmpty();
+ else
+ {
+ // Slightly before the tab before the first visible page
+ // should also be visible
+ if (nItemIndex + 1 == mnFirstPos)
+ {
+ rItem.maRect.SetLeft(x - rItem.mnWidth);
+ }
+ else
+ {
+ rItem.maRect.SetLeft(x);
+ x += rItem.mnWidth;
+ }
+ rItem.maRect.SetRight(x);
+ rItem.maRect.SetBottom(maWinSize.Height() - 1);
+
+ if (mbMirrored)
+ {
+ tools::Long nNewLeft = mnOffX + mnLastOffX - rItem.maRect.Right();
+ tools::Long nNewRight = mnOffX + mnLastOffX - rItem.maRect.Left();
+ rItem.maRect.SetRight(nNewRight);
+ rItem.maRect.SetLeft(nNewLeft);
+ }
+ }
+
+ nItemIndex++;
+ }
+
+ mbFormat = false;
+
+ // enable/disable button
+ ImplEnableControls();
+}
+
+sal_uInt16 TabBar::ImplGetLastFirstPos()
+{
+ sal_uInt16 nCount = mpImpl->getItemSize();
+ if (!nCount || mbSizeFormat || mbFormat)
+ return 0;
+
+ sal_uInt16 nLastFirstPos = nCount - 1;
+ tools::Long nWinWidth = mnLastOffX - mnOffX - ADDNEWPAGE_AREAWIDTH;
+ tools::Long nWidth = mpImpl->maItemList[nLastFirstPos].mnWidth;
+
+ while (nLastFirstPos && (nWidth < nWinWidth))
+ {
+ nLastFirstPos--;
+ nWidth += mpImpl->maItemList[nLastFirstPos].mnWidth;
+ }
+ if ((nLastFirstPos != static_cast<sal_uInt16>(mpImpl->maItemList.size() - 1)) && (nWidth > nWinWidth))
+ nLastFirstPos++;
+ return nLastFirstPos;
+}
+
+IMPL_LINK(TabBar, ContextMenuHdl, const CommandEvent&, rCommandEvent, void)
+{
+ maScrollAreaContextHdl.Call(rCommandEvent);
+}
+
+IMPL_LINK(TabBar, MousePressHdl, const MouseEvent&, rMouseEvent, bool)
+{
+ if (rMouseEvent.IsRight())
+ ContextMenuHdl(CommandEvent(rMouseEvent.GetPosPixel(), CommandEventId::ContextMenu, true));
+ return false;
+}
+
+void TabBar::ImplInitControls()
+{
+ if (mnWinStyle & WB_SIZEABLE)
+ {
+ if (!mpImpl->mpSizer)
+ {
+ mpImpl->mpSizer.disposeAndReset(VclPtr<ImplTabSizer>::Create( this, mnWinStyle & (WB_DRAG | WB_3DLOOK)));
+ }
+ mpImpl->mpSizer->Show();
+ }
+ else
+ {
+ mpImpl->mpSizer.disposeAndClear();
+ }
+
+ mpImpl->mxButtonBox.disposeAndReset(VclPtr<TabButtons>::Create(this));
+
+ Link<const CommandEvent&, void> aContextLink = LINK( this, TabBar, ContextMenuHdl );
+
+ if (mnWinStyle & WB_INSERTTAB)
+ {
+ Link<weld::Button&,void> aLink = LINK(this, TabBar, ImplAddClickHandler);
+ mpImpl->mxButtonBox->m_xAddRepeater = std::make_shared<weld::ButtonPressRepeater>(
+ *mpImpl->mxButtonBox->m_xAddButton, aLink, aContextLink);
+ mpImpl->mxButtonBox->m_xAddButton->show();
+ }
+
+ Link<weld::Button&,void> aLink = LINK( this, TabBar, ImplClickHdl );
+
+ if (mnWinStyle & (WB_MINSCROLL | WB_SCROLL))
+ {
+ mpImpl->mxButtonBox->m_xPrevRepeater = std::make_shared<weld::ButtonPressRepeater>(
+ *mpImpl->mxButtonBox->m_xPrevButton, aLink, aContextLink);
+ mpImpl->mxButtonBox->m_xPrevButton->show();
+ mpImpl->mxButtonBox->m_xNextRepeater = std::make_shared<weld::ButtonPressRepeater>(
+ *mpImpl->mxButtonBox->m_xNextButton, aLink, aContextLink);
+ mpImpl->mxButtonBox->m_xNextButton->show();
+ }
+
+ if (mnWinStyle & WB_SCROLL)
+ {
+ Link<const MouseEvent&, bool> aBtnContextLink = LINK(this, TabBar, MousePressHdl);
+
+ mpImpl->mxButtonBox->m_xFirstButton->connect_clicked(aLink);
+ mpImpl->mxButtonBox->m_xFirstButton->connect_mouse_press(aBtnContextLink);
+ mpImpl->mxButtonBox->m_xFirstButton->show();
+ mpImpl->mxButtonBox->m_xLastButton->connect_clicked(aLink);
+ mpImpl->mxButtonBox->m_xLastButton->connect_mouse_press(aBtnContextLink);
+ mpImpl->mxButtonBox->m_xLastButton->show();
+ }
+
+ mpImpl->mxButtonBox->Show();
+}
+
+void TabBar::ImplEnableControls()
+{
+ if (mbSizeFormat || mbFormat)
+ return;
+
+ // enable/disable buttons
+ bool bEnableBtn = mbScrollAlwaysEnabled || mnFirstPos > 0;
+ mpImpl->mxButtonBox->m_xFirstButton->set_sensitive(bEnableBtn);
+ mpImpl->mxButtonBox->m_xPrevButton->set_sensitive(bEnableBtn);
+ if (!bEnableBtn && mpImpl->mxButtonBox->m_xPrevRepeater)
+ mpImpl->mxButtonBox->m_xPrevRepeater->Stop();
+ bEnableBtn = mbScrollAlwaysEnabled || mnFirstPos < ImplGetLastFirstPos();
+ mpImpl->mxButtonBox->m_xLastButton->set_sensitive(bEnableBtn);
+ mpImpl->mxButtonBox->m_xNextButton->set_sensitive(bEnableBtn);
+ if (!bEnableBtn && mpImpl->mxButtonBox->m_xNextRepeater)
+ mpImpl->mxButtonBox->m_xNextRepeater->Stop();
+}
+
+void TabBar::SetScrollAlwaysEnabled(bool bScrollAlwaysEnabled)
+{
+ mbScrollAlwaysEnabled = bScrollAlwaysEnabled;
+ ImplEnableControls();
+}
+
+void TabBar::ImplShowPage( sal_uInt16 nPos )
+{
+ if (nPos >= mpImpl->getItemSize())
+ return;
+
+ // calculate width
+ tools::Long nWidth = GetOutputSizePixel().Width();
+
+ auto& rItem = mpImpl->maItemList[nPos];
+ if (nPos < mnFirstPos)
+ SetFirstPageId( rItem.mnId );
+ else if (rItem.maRect.Right() > nWidth)
+ {
+ while (rItem.maRect.Right() > nWidth)
+ {
+ sal_uInt16 nNewPos = mnFirstPos + 1;
+ SetFirstPageId(GetPageId(nNewPos));
+ ImplFormat();
+ if (nNewPos != mnFirstPos)
+ break;
+ }
+ }
+}
+
+IMPL_LINK( TabBar, ImplClickHdl, weld::Button&, rBtn, void )
+{
+ if (&rBtn != mpImpl->mxButtonBox->m_xFirstButton.get() && &rBtn != mpImpl->mxButtonBox->m_xLastButton.get())
+ {
+ if ((GetPointerState().mnState & (MOUSE_LEFT | MOUSE_MIDDLE | MOUSE_RIGHT)) == 0)
+ {
+ // like tdf#149482 if we didn't see a mouse up, but find that the mouse is no
+ // longer pressed at this point, then bail
+ mpImpl->mxButtonBox->m_xPrevRepeater->Stop();
+ mpImpl->mxButtonBox->m_xNextRepeater->Stop();
+ return;
+ }
+ }
+
+ EndEditMode();
+
+ sal_uInt16 nNewPos = mnFirstPos;
+
+ if (&rBtn == mpImpl->mxButtonBox->m_xFirstButton.get() || (&rBtn == mpImpl->mxButtonBox->m_xPrevButton.get() &&
+ mpImpl->mxButtonBox->m_xPrevRepeater->IsModKeyPressed()))
+ {
+ nNewPos = 0;
+ }
+ else if (&rBtn == mpImpl->mxButtonBox->m_xLastButton.get() || (&rBtn == mpImpl->mxButtonBox->m_xNextButton.get() &&
+ mpImpl->mxButtonBox->m_xNextRepeater->IsModKeyPressed()))
+ {
+ sal_uInt16 nCount = GetPageCount();
+ if (nCount)
+ nNewPos = nCount - 1;
+ }
+ else if (&rBtn == mpImpl->mxButtonBox->m_xPrevButton.get())
+ {
+ if (mnFirstPos)
+ nNewPos = mnFirstPos - 1;
+ }
+ else if (&rBtn == mpImpl->mxButtonBox->m_xNextButton.get())
+ {
+ sal_uInt16 nCount = GetPageCount();
+ if (mnFirstPos < nCount)
+ nNewPos = mnFirstPos+1;
+ }
+ else
+ {
+ return;
+ }
+
+ if (nNewPos != mnFirstPos)
+ SetFirstPageId(GetPageId(nNewPos));
+}
+
+IMPL_LINK_NOARG(TabBar, ImplAddClickHandler, weld::Button&, void)
+{
+ if ((GetPointerState().mnState & (MOUSE_LEFT | MOUSE_MIDDLE | MOUSE_RIGHT)) == 0)
+ {
+ // tdf#149482 if we didn't see a mouse up, but find that the mouse is no
+ // longer pressed at this point, then bail
+ mpImpl->mxButtonBox->m_xAddRepeater->Stop();
+ return;
+ }
+
+ EndEditMode();
+ AddTabClick();
+}
+
+void TabBar::MouseMove(const MouseEvent& rMEvt)
+{
+ if (rMEvt.IsLeaveWindow())
+ mbInSelect = false;
+
+ Window::MouseMove(rMEvt);
+}
+
+void TabBar::MouseButtonDown(const MouseEvent& rMEvt)
+{
+ // Only terminate EditMode and do not execute click
+ // if clicked inside our window,
+ if (IsInEditMode())
+ {
+ EndEditMode();
+ return;
+ }
+
+ sal_uInt16 nSelId = GetPageId(rMEvt.GetPosPixel());
+
+ if (!rMEvt.IsLeft())
+ {
+ Window::MouseButtonDown(rMEvt);
+ if (nSelId > 0 && nSelId != mnCurPageId)
+ {
+ if (ImplDeactivatePage())
+ {
+ SetCurPageId(nSelId);
+ PaintImmediately();
+ ImplActivatePage();
+ ImplSelect();
+ }
+ mbInSelect = true;
+ }
+ return;
+ }
+
+ if (rMEvt.IsMod2() && mbAutoEditMode && nSelId)
+ {
+ if (StartEditMode(nSelId))
+ return;
+ }
+
+ if ((rMEvt.GetMode() & (MouseEventModifiers::MULTISELECT | MouseEventModifiers::RANGESELECT)) && (rMEvt.GetClicks() == 1))
+ {
+ if (nSelId)
+ {
+ sal_uInt16 nPos = GetPagePos(nSelId);
+
+ bool bSelectTab = false;
+
+ if ((rMEvt.GetMode() & MouseEventModifiers::MULTISELECT) && (mnWinStyle & WB_MULTISELECT))
+ {
+ if (nSelId != mnCurPageId)
+ {
+ SelectPage(nSelId, !IsPageSelected(nSelId));
+ bSelectTab = true;
+ }
+ }
+ else if (mnWinStyle & (WB_MULTISELECT | WB_RANGESELECT))
+ {
+ bSelectTab = true;
+ sal_uInt16 n;
+ bool bSelect;
+ sal_uInt16 nCurPos = GetPagePos(mnCurPageId);
+ if (nPos <= nCurPos)
+ {
+ // Deselect all tabs till the clicked tab
+ // and select all tabs from the clicked tab
+ // 'till the actual position
+ n = 0;
+ while (n < nCurPos)
+ {
+ auto& rItem = mpImpl->maItemList[n];
+ bSelect = n >= nPos;
+
+ if (rItem.mbSelect != bSelect)
+ {
+ rItem.mbSelect = bSelect;
+ if (!rItem.maRect.IsEmpty())
+ Invalidate(rItem.maRect);
+ }
+
+ n++;
+ }
+ }
+
+ if (nPos >= nCurPos)
+ {
+ // Select all tabs from the actual position till the clicked tab
+ // and deselect all tabs from the actual position
+ // till the last tab
+ sal_uInt16 nCount = mpImpl->getItemSize();
+ n = nCurPos;
+ while (n < nCount)
+ {
+ auto& rItem = mpImpl->maItemList[n];
+
+ bSelect = n <= nPos;
+
+ if (rItem.mbSelect != bSelect)
+ {
+ rItem.mbSelect = bSelect;
+ if (!rItem.maRect.IsEmpty())
+ Invalidate(rItem.maRect);
+ }
+
+ n++;
+ }
+ }
+ }
+
+ // scroll the selected tab if required
+ if (bSelectTab)
+ {
+ ImplShowPage(nPos);
+ PaintImmediately();
+ ImplSelect();
+ }
+
+ mbInSelect = true;
+
+ return;
+ }
+ }
+ else if (rMEvt.GetClicks() == 2)
+ {
+ // call double-click-handler if required
+ if (!rMEvt.GetModifier() && (!nSelId || (nSelId == mnCurPageId)))
+ {
+ sal_uInt16 nOldCurId = mnCurPageId;
+ mnCurPageId = nSelId;
+ DoubleClick();
+ // check, as actual page could be switched inside
+ // the doubleclick-handler
+ if (mnCurPageId == nSelId)
+ mnCurPageId = nOldCurId;
+ }
+
+ return;
+ }
+ else
+ {
+ if (nSelId)
+ {
+ // execute Select if not actual page
+ if (nSelId != mnCurPageId)
+ {
+ sal_uInt16 nPos = GetPagePos(nSelId);
+ auto& rItem = mpImpl->maItemList[nPos];
+
+ if (!rItem.mbSelect)
+ {
+ // make not valid
+ bool bUpdate = false;
+ if (IsReallyVisible() && IsUpdateMode())
+ bUpdate = true;
+
+ // deselect all selected items
+ for (auto& xItem : mpImpl->maItemList)
+ {
+ if (xItem.mbSelect || (xItem.mnId == mnCurPageId))
+ {
+ xItem.mbSelect = false;
+ if (bUpdate)
+ Invalidate(xItem.maRect);
+ }
+ }
+ }
+
+ if (ImplDeactivatePage())
+ {
+ SetCurPageId(nSelId);
+ PaintImmediately();
+ ImplActivatePage();
+ ImplSelect();
+ }
+
+ mbInSelect = true;
+ }
+
+ return;
+ }
+ }
+
+ Window::MouseButtonDown(rMEvt);
+}
+
+void TabBar::MouseButtonUp(const MouseEvent& rMEvt)
+{
+ mbInSelect = false;
+ Window::MouseButtonUp(rMEvt);
+}
+
+void TabBar::Paint(vcl::RenderContext& rRenderContext, const tools::Rectangle& rect)
+{
+ if (rRenderContext.IsNativeControlSupported(ControlType::WindowBackground,ControlPart::Entire))
+ {
+ rRenderContext.DrawNativeControl(ControlType::WindowBackground,ControlPart::Entire,rect,
+ ControlState::ENABLED,ImplControlValue(0),OUString());
+ }
+ // calculate items and emit
+ sal_uInt16 nItemCount = mpImpl->getItemSize();
+ if (!nItemCount)
+ return;
+
+ ImplPrePaint();
+
+ Color aFaceColor, aSelectColor, aFaceTextColor, aSelectTextColor;
+ const StyleSettings& rStyleSettings = rRenderContext.GetSettings().GetStyleSettings();
+ ImplGetColors(rStyleSettings, aFaceColor, aFaceTextColor, aSelectColor, aSelectTextColor);
+
+ rRenderContext.Push(vcl::PushFlags::FONT | vcl::PushFlags::CLIPREGION);
+ rRenderContext.SetClipRegion(vcl::Region(GetPageArea()));
+
+ // select font
+ vcl::Font aFont = rRenderContext.GetFont();
+ vcl::Font aLightFont = aFont;
+ aLightFont.SetWeight(WEIGHT_NORMAL);
+
+ TabDrawer aDrawer(rRenderContext);
+
+ aDrawer.setSelectedFillColor(aSelectColor);
+
+ // Now, start drawing the tabs.
+
+ ImplTabBarItem* pItem = ImplGetLastTabBarItem(nItemCount);
+ ImplTabBarItem* pCurItem = nullptr;
+ while (pItem)
+ {
+ // emit CurrentItem last, as it covers all others
+ if (!pCurItem && (pItem->mnId == mnCurPageId))
+ {
+ pCurItem = pItem;
+ pItem = prev();
+ if (!pItem)
+ pItem = pCurItem;
+ continue;
+ }
+
+ bool bCurrent = pItem == pCurItem;
+
+ if (!pItem->maRect.IsEmpty())
+ {
+ tools::Rectangle aRect = pItem->maRect;
+ bool bSelected = pItem->IsSelected(pCurItem);
+ // We disable custom background color in high contrast mode.
+ bool bCustomBgColor = !pItem->IsDefaultTabBgColor() && !rStyleSettings.GetHighContrastMode();
+ OUString aText = pItem->mbShort ?
+ rRenderContext.GetEllipsisString(pItem->GetRenderText(), mnCurMaxWidth) :
+ pItem->GetRenderText();
+
+ aDrawer.setRect(aRect);
+ aDrawer.setSelected(bSelected);
+ aDrawer.setCustomColored(bCustomBgColor);
+ aDrawer.setEnabled(true);
+ aDrawer.setCustomColor(pItem->maTabBgColor);
+ aDrawer.mbProtect = pItem->mbProtect;
+ aDrawer.drawTab();
+
+ // currently visible sheet is drawn using a bold font
+ if (bCurrent)
+ rRenderContext.SetFont(aFont);
+ else
+ rRenderContext.SetFont(aLightFont);
+
+ // Set the correct FillInBrush depending on status
+
+ if (bSelected)
+ rRenderContext.SetTextColor(aSelectTextColor);
+ else if (bCustomBgColor)
+ rRenderContext.SetTextColor(pItem->maTabTextColor);
+ else
+ rRenderContext.SetTextColor(aFaceTextColor);
+
+ // Special display of tab name depending on page bits
+
+ if (pItem->mnBits & TabBarPageBits::Blue)
+ {
+ rRenderContext.SetTextColor(COL_LIGHTBLUE);
+ }
+ if (pItem->mnBits & TabBarPageBits::Italic)
+ {
+ vcl::Font aSpecialFont = rRenderContext.GetFont();
+ aSpecialFont.SetItalic(FontItalic::ITALIC_NORMAL);
+ rRenderContext.SetFont(aSpecialFont);
+ }
+ if (pItem->mnBits & TabBarPageBits::Underline)
+ {
+ vcl::Font aSpecialFont = rRenderContext.GetFont();
+ aSpecialFont.SetUnderline(LINESTYLE_SINGLE);
+ rRenderContext.SetFont(aSpecialFont);
+ }
+
+ aDrawer.drawText(aText);
+
+ if (bCurrent)
+ {
+ rRenderContext.SetLineColor();
+ rRenderContext.SetFillColor(aSelectColor);
+ aDrawer.drawOverTopBorder();
+ break;
+ }
+
+ pItem = prev();
+ }
+ else
+ {
+ if (bCurrent)
+ break;
+
+ pItem = nullptr;
+ }
+
+ if (!pItem)
+ pItem = pCurItem;
+ }
+ rRenderContext.Pop();
+}
+
+void TabBar::Resize()
+{
+ Size aNewSize = GetOutputSizePixel();
+
+ tools::Long nSizerWidth = 0;
+
+ // order the Sizer
+ if ( mpImpl->mpSizer )
+ {
+ Size aSizerSize = mpImpl->mpSizer->GetSizePixel();
+ Point aNewSizerPos( mbMirrored ? 0 : (aNewSize.Width()-aSizerSize.Width()), 0 );
+ Size aNewSizerSize( aSizerSize.Width(), aNewSize.Height() );
+ mpImpl->mpSizer->SetPosSizePixel( aNewSizerPos, aNewSizerSize );
+ nSizerWidth = aSizerSize.Width();
+ }
+
+ // order the scroll buttons
+ tools::Long const nHeight = aNewSize.Height();
+ // adapt font height?
+ ImplInitSettings( true, false );
+
+ mpImpl->mxButtonBox->AdaptToHeight(nHeight);
+ Size const aBtnsSize(mpImpl->mxButtonBox->get_preferred_size().Width(), nHeight);
+ Point aPos(mbMirrored ? (aNewSize.Width() - aBtnsSize.Width()) : 0, 0);
+ mpImpl->mxButtonBox->SetPosSizePixel(aPos, aBtnsSize);
+ auto nButtonWidth = aBtnsSize.Width();
+
+ // store size
+ maWinSize = aNewSize;
+
+ if( mbMirrored )
+ {
+ mnOffX = nSizerWidth;
+ mnLastOffX = maWinSize.Width() - nButtonWidth - 1;
+ }
+ else
+ {
+ mnOffX = nButtonWidth;
+ mnLastOffX = maWinSize.Width() - nSizerWidth - 1;
+ }
+
+ // reformat
+ mbSizeFormat = true;
+ if ( IsReallyVisible() )
+ {
+ if ( ImplCalcWidth() )
+ Invalidate();
+
+ ImplFormat();
+
+ // Ensure as many tabs as possible are visible:
+ sal_uInt16 nLastFirstPos = ImplGetLastFirstPos();
+ if ( mnFirstPos > nLastFirstPos )
+ {
+ mnFirstPos = nLastFirstPos;
+ mbFormat = true;
+ Invalidate();
+ }
+ // Ensure the currently selected page is visible
+ ImplShowPage(GetPagePos(mnCurPageId));
+
+ ImplFormat();
+ }
+
+ // enable/disable button
+ ImplEnableControls();
+}
+
+bool TabBar::PreNotify(NotifyEvent& rNEvt)
+{
+ if (rNEvt.GetType() == MouseNotifyEvent::COMMAND)
+ {
+ if (rNEvt.GetCommandEvent()->GetCommand() == CommandEventId::Wheel)
+ {
+ const CommandWheelData* pData = rNEvt.GetCommandEvent()->GetWheelData();
+ sal_uInt16 nNewPos = mnFirstPos;
+ if (pData->GetNotchDelta() > 0)
+ {
+ if (mnFirstPos)
+ nNewPos = mnFirstPos - 1;
+ }
+ else if (pData->GetNotchDelta() < 0)
+ {
+ sal_uInt16 nCount = GetPageCount();
+ if (mnFirstPos < nCount)
+ nNewPos = mnFirstPos + 1;
+ }
+ if (nNewPos != mnFirstPos)
+ SetFirstPageId(GetPageId(nNewPos));
+ }
+ }
+ return Window::PreNotify(rNEvt);
+}
+
+void TabBar::RequestHelp(const HelpEvent& rHEvt)
+{
+ sal_uInt16 nItemId = GetPageId(ScreenToOutputPixel(rHEvt.GetMousePosPixel()));
+ if (nItemId)
+ {
+ if (rHEvt.GetMode() & HelpEventMode::BALLOON)
+ {
+ OUString aStr = GetHelpText(nItemId);
+ if (!aStr.isEmpty())
+ {
+ tools::Rectangle aItemRect = GetPageRect(nItemId);
+ Point aPt = OutputToScreenPixel(aItemRect.TopLeft());
+ aItemRect.SetLeft( aPt.X() );
+ aItemRect.SetTop( aPt.Y() );
+ aPt = OutputToScreenPixel(aItemRect.BottomRight());
+ aItemRect.SetRight( aPt.X() );
+ aItemRect.SetBottom( aPt.Y() );
+ Help::ShowBalloon(this, aItemRect.Center(), aItemRect, aStr);
+ return;
+ }
+ }
+
+ // show text for quick- or balloon-help
+ // if this is isolated or not fully visible
+ if (rHEvt.GetMode() & (HelpEventMode::QUICK | HelpEventMode::BALLOON))
+ {
+ sal_uInt16 nPos = GetPagePos(nItemId);
+ auto& rItem = mpImpl->maItemList[nPos];
+ if (rItem.mbShort || (rItem.maRect.Right() - 5 > mnLastOffX))
+ {
+ tools::Rectangle aItemRect = GetPageRect(nItemId);
+ Point aPt = OutputToScreenPixel(aItemRect.TopLeft());
+ aItemRect.SetLeft( aPt.X() );
+ aItemRect.SetTop( aPt.Y() );
+ aPt = OutputToScreenPixel(aItemRect.BottomRight());
+ aItemRect.SetRight( aPt.X() );
+ aItemRect.SetBottom( aPt.Y() );
+ OUString aStr = mpImpl->maItemList[nPos].maText;
+ if (!aStr.isEmpty())
+ {
+ if (rHEvt.GetMode() & HelpEventMode::BALLOON)
+ Help::ShowBalloon(this, aItemRect.Center(), aItemRect, aStr);
+ else
+ Help::ShowQuickHelp(this, aItemRect, aStr);
+ return;
+ }
+ }
+ }
+ }
+
+ Window::RequestHelp(rHEvt);
+}
+
+void TabBar::StateChanged(StateChangedType nType)
+{
+ Window::StateChanged(nType);
+
+ if (nType == StateChangedType::InitShow)
+ {
+ if ( (mbSizeFormat || mbFormat) && !mpImpl->maItemList.empty() )
+ ImplFormat();
+ }
+ else if (nType == StateChangedType::Zoom ||
+ nType == StateChangedType::ControlFont)
+ {
+ ImplInitSettings(true, false);
+ Invalidate();
+ }
+ else if (nType == StateChangedType::ControlForeground)
+ Invalidate();
+ else if (nType == StateChangedType::ControlBackground)
+ {
+ ImplInitSettings(false, true);
+ Invalidate();
+ }
+ else if (nType == StateChangedType::Mirroring)
+ {
+ bool bIsRTLEnabled = IsRTLEnabled();
+ // reacts on calls of EnableRTL, have to mirror all child controls
+ if (mpImpl->mpSizer)
+ mpImpl->mpSizer->EnableRTL(bIsRTLEnabled);
+ if (mpImpl->mxButtonBox)
+ {
+ mpImpl->mxButtonBox->m_xFirstButton->set_direction(bIsRTLEnabled);
+ mpImpl->mxButtonBox->m_xPrevButton->set_direction(bIsRTLEnabled);
+ mpImpl->mxButtonBox->m_xNextButton->set_direction(bIsRTLEnabled);
+ mpImpl->mxButtonBox->m_xLastButton->set_direction(bIsRTLEnabled);
+ mpImpl->mxButtonBox->m_xAddButton->set_direction(bIsRTLEnabled);
+ }
+ if (mpImpl->mxEdit)
+ {
+ weld::Entry& rEntry = mpImpl->mxEdit->get_widget();
+ rEntry.set_direction(bIsRTLEnabled);
+ }
+ }
+}
+
+void TabBar::DataChanged(const DataChangedEvent& rDCEvt)
+{
+ Window::DataChanged(rDCEvt);
+
+ if (rDCEvt.GetType() == DataChangedEventType::FONTS
+ || rDCEvt.GetType() == DataChangedEventType::FONTSUBSTITUTION
+ || (rDCEvt.GetType() == DataChangedEventType::SETTINGS
+ && rDCEvt.GetFlags() & AllSettingsFlags::STYLE))
+ {
+ ImplInitSettings(true, true);
+ Invalidate();
+ }
+}
+
+void TabBar::ImplSelect()
+{
+ Select();
+ CallEventListeners(VclEventId::TabbarPageSelected, reinterpret_cast<void*>(sal::static_int_cast<sal_IntPtr>(mnCurPageId)));
+}
+
+void TabBar::Select()
+{
+ maSelectHdl.Call(this);
+}
+
+void TabBar::DoubleClick()
+{
+}
+
+void TabBar::Split()
+{
+ maSplitHdl.Call(this);
+}
+
+void TabBar::ImplActivatePage()
+{
+ ActivatePage();
+
+ CallEventListeners(VclEventId::TabbarPageActivated, reinterpret_cast<void*>(sal::static_int_cast<sal_IntPtr>(mnCurPageId)));
+}
+
+void TabBar::ActivatePage()
+{}
+
+bool TabBar::ImplDeactivatePage()
+{
+ bool bRet = DeactivatePage();
+
+ CallEventListeners(VclEventId::TabbarPageDeactivated, reinterpret_cast<void*>(sal::static_int_cast<sal_IntPtr>(mnCurPageId)));
+
+ return bRet;
+}
+
+void TabBar::ImplPrePaint()
+{
+ sal_uInt16 nItemCount = mpImpl->getItemSize();
+ if (!nItemCount)
+ return;
+
+ // tabbar should be formatted
+ ImplFormat();
+
+ // assure the actual tabpage becomes visible at first format
+ if (!mbFirstFormat)
+ return;
+
+ mbFirstFormat = false;
+
+ if (!mnCurPageId || (mnFirstPos != 0) || mbDropPos)
+ return;
+
+ auto& rItem = mpImpl->maItemList[GetPagePos(mnCurPageId)];
+ if (rItem.maRect.IsEmpty())
+ {
+ // set mbDropPos (or misuse) to prevent Invalidate()
+ mbDropPos = true;
+ SetFirstPageId(mnCurPageId);
+ mbDropPos = false;
+ if (mnFirstPos != 0)
+ ImplFormat();
+ }
+}
+
+ImplTabBarItem* TabBar::ImplGetLastTabBarItem( sal_uInt16 nItemCount )
+{
+ // find last visible entry
+ sal_uInt16 n = mnFirstPos + 1;
+ if (n >= nItemCount)
+ n = nItemCount-1;
+ ImplTabBarItem* pItem = seek(n);
+ while (pItem)
+ {
+ if (!pItem->maRect.IsEmpty())
+ {
+ n++;
+ pItem = next();
+ }
+ else
+ break;
+ }
+
+ // draw all tabs (from back to front and actual last)
+ if (pItem)
+ n--;
+ else if (n >= nItemCount)
+ n = nItemCount-1;
+ pItem = seek(n);
+ return pItem;
+}
+
+bool TabBar::DeactivatePage()
+{
+ return true;
+}
+
+bool TabBar::StartRenaming()
+{
+ return true;
+}
+
+TabBarAllowRenamingReturnCode TabBar::AllowRenaming()
+{
+ return TABBAR_RENAMING_YES;
+}
+
+void TabBar::EndRenaming()
+{
+}
+
+void TabBar::Mirror()
+{
+
+}
+
+void TabBar::AddTabClick()
+{
+
+}
+
+void TabBar::InsertPage(sal_uInt16 nPageId, const OUString& rText,
+ TabBarPageBits nBits, sal_uInt16 nPos)
+{
+ assert (nPageId && "TabBar::InsertPage(): PageId must not be 0");
+ assert ((GetPagePos(nPageId) == PAGE_NOT_FOUND) && "TabBar::InsertPage(): Page already exists");
+ assert ((nBits <= TPB_DISPLAY_NAME_ALLFLAGS) && "TabBar::InsertPage(): Invalid flag set in nBits");
+
+ // create PageItem and insert in the item list
+ ImplTabBarItem aItem( nPageId, rText, nBits );
+ if (nPos < mpImpl->maItemList.size())
+ {
+ auto it = mpImpl->maItemList.begin();
+ it += nPos;
+ mpImpl->maItemList.insert(it, aItem);
+ }
+ else
+ {
+ mpImpl->maItemList.push_back(aItem);
+ }
+ mbSizeFormat = true;
+
+ // set CurPageId if required
+ if (!mnCurPageId)
+ mnCurPageId = nPageId;
+
+ // redraw bar
+ if (IsReallyVisible() && IsUpdateMode())
+ Invalidate();
+
+ CallEventListeners(VclEventId::TabbarPageInserted, reinterpret_cast<void*>(sal::static_int_cast<sal_IntPtr>(nPageId)));
+}
+
+Color TabBar::GetTabBgColor(sal_uInt16 nPageId) const
+{
+ sal_uInt16 nPos = GetPagePos(nPageId);
+
+ if (nPos != PAGE_NOT_FOUND)
+ return mpImpl->maItemList[nPos].maTabBgColor;
+ else
+ return COL_AUTO;
+}
+
+void TabBar::SetTabBgColor(sal_uInt16 nPageId, const Color& aTabBgColor)
+{
+ sal_uInt16 nPos = GetPagePos(nPageId);
+ if (nPos == PAGE_NOT_FOUND)
+ return;
+
+ auto& rItem = mpImpl->maItemList[nPos];
+ if (aTabBgColor != COL_AUTO)
+ {
+ rItem.maTabBgColor = aTabBgColor;
+ if (aTabBgColor.GetLuminance() <= 128) //Do not use aTabBgColor.IsDark(), because that threshold is way too low...
+ rItem.maTabTextColor = COL_WHITE;
+ else
+ rItem.maTabTextColor = COL_BLACK;
+ }
+ else
+ {
+ rItem.maTabBgColor = COL_AUTO;
+ rItem.maTabTextColor = COL_AUTO;
+ }
+}
+
+void TabBar::RemovePage(sal_uInt16 nPageId)
+{
+ sal_uInt16 nPos = GetPagePos(nPageId);
+
+ // does item exist
+ if (nPos == PAGE_NOT_FOUND)
+ return;
+
+ if (mnCurPageId == nPageId)
+ mnCurPageId = 0;
+
+ // check if first visible page should be moved
+ if (mnFirstPos > nPos)
+ mnFirstPos--;
+
+ // delete item data
+ auto it = mpImpl->maItemList.begin();
+ it += nPos;
+ mpImpl->maItemList.erase(it);
+
+ // redraw bar
+ if (IsReallyVisible() && IsUpdateMode())
+ Invalidate();
+
+ CallEventListeners(VclEventId::TabbarPageRemoved, reinterpret_cast<void*>(sal::static_int_cast<sal_IntPtr>(nPageId)));
+}
+
+void TabBar::MovePage(sal_uInt16 nPageId, sal_uInt16 nNewPos)
+{
+ sal_uInt16 nPos = GetPagePos(nPageId);
+ Pair aPair(nPos, nNewPos);
+
+ if (nPos < nNewPos)
+ nNewPos--;
+
+ if (nPos == nNewPos)
+ return;
+
+ // does item exit
+ if (nPos == PAGE_NOT_FOUND)
+ return;
+
+ // move tabbar item in the list
+ auto it = mpImpl->maItemList.begin();
+ it += nPos;
+ ImplTabBarItem aItem = std::move(*it);
+ mpImpl->maItemList.erase(it);
+ if (nNewPos < mpImpl->maItemList.size())
+ {
+ it = mpImpl->maItemList.begin();
+ it += nNewPos;
+ mpImpl->maItemList.insert(it, aItem);
+ }
+ else
+ {
+ mpImpl->maItemList.push_back(aItem);
+ }
+
+ // redraw bar
+ if (IsReallyVisible() && IsUpdateMode())
+ Invalidate();
+
+ CallEventListeners( VclEventId::TabbarPageMoved, static_cast<void*>(&aPair) );
+}
+
+void TabBar::Clear()
+{
+ // delete all items
+ mpImpl->maItemList.clear();
+
+ // remove items from the list
+ mbSizeFormat = true;
+ mnCurPageId = 0;
+ mnFirstPos = 0;
+ maCurrentItemList = 0;
+
+ // redraw bar
+ if (IsReallyVisible() && IsUpdateMode())
+ Invalidate();
+
+ CallEventListeners(VclEventId::TabbarPageRemoved, reinterpret_cast<void*>(sal::static_int_cast<sal_IntPtr>(PAGE_NOT_FOUND)));
+}
+
+bool TabBar::IsPageEnabled(sal_uInt16 nPageId) const
+{
+ if (isDisposed())
+ return false;
+ sal_uInt16 nPos = GetPagePos(nPageId);
+
+ return nPos != PAGE_NOT_FOUND;
+}
+
+void TabBar::SetPageBits(sal_uInt16 nPageId, TabBarPageBits nBits)
+{
+ sal_uInt16 nPos = GetPagePos(nPageId);
+
+ if (nPos == PAGE_NOT_FOUND)
+ return;
+
+ auto& rItem = mpImpl->maItemList[nPos];
+
+ if (rItem.mnBits != nBits)
+ {
+ rItem.mnBits = nBits;
+
+ // redraw bar
+ if (IsReallyVisible() && IsUpdateMode())
+ Invalidate(rItem.maRect);
+ }
+}
+
+TabBarPageBits TabBar::GetPageBits(sal_uInt16 nPageId) const
+{
+ sal_uInt16 nPos = GetPagePos(nPageId);
+
+ if (nPos != PAGE_NOT_FOUND)
+ return mpImpl->maItemList[nPos].mnBits;
+ else
+ return TabBarPageBits::NONE;
+}
+
+sal_uInt16 TabBar::GetPageCount() const
+{
+ return mpImpl->getItemSize();
+}
+
+sal_uInt16 TabBar::GetPageId(sal_uInt16 nPos) const
+{
+ return nPos < mpImpl->maItemList.size() ? mpImpl->maItemList[nPos].mnId : 0;
+}
+
+sal_uInt16 TabBar::GetPagePos(sal_uInt16 nPageId) const
+{
+ for (size_t i = 0; i < mpImpl->maItemList.size(); ++i)
+ {
+ if (mpImpl->maItemList[i].mnId == nPageId)
+ {
+ return static_cast<sal_uInt16>(i);
+ }
+ }
+ return PAGE_NOT_FOUND;
+}
+
+sal_uInt16 TabBar::GetPageId(const Point& rPos) const
+{
+ for (const auto& rItem : mpImpl->maItemList)
+ {
+ if (rItem.maRect.Contains(rPos))
+ return rItem.mnId;
+ }
+
+ return 0;
+}
+
+tools::Rectangle TabBar::GetPageRect(sal_uInt16 nPageId) const
+{
+ sal_uInt16 nPos = GetPagePos(nPageId);
+
+ if (nPos != PAGE_NOT_FOUND)
+ return mpImpl->maItemList[nPos].maRect;
+ else
+ return tools::Rectangle();
+}
+
+void TabBar::SetCurPageId(sal_uInt16 nPageId)
+{
+ sal_uInt16 nPos = GetPagePos(nPageId);
+
+ // do nothing if item does not exit
+ if (nPos == PAGE_NOT_FOUND)
+ return;
+
+ // do nothing if the actual page did not change
+ if (nPageId == mnCurPageId)
+ return;
+
+ // make invalid
+ bool bUpdate = false;
+ if (IsReallyVisible() && IsUpdateMode())
+ bUpdate = true;
+
+ auto& rItem = mpImpl->maItemList[nPos];
+ ImplTabBarItem* pOldItem;
+
+ if (mnCurPageId)
+ pOldItem = &mpImpl->maItemList[GetPagePos(mnCurPageId)];
+ else
+ pOldItem = nullptr;
+
+ // deselect previous page if page was not selected, if this is the
+ // only selected page
+ if (!rItem.mbSelect && pOldItem)
+ {
+ sal_uInt16 nSelPageCount = GetSelectPageCount();
+ if (nSelPageCount == 1)
+ pOldItem->mbSelect = false;
+ rItem.mbSelect = true;
+ }
+
+ mnCurPageId = nPageId;
+ mbFormat = true;
+
+ // assure the actual page becomes visible
+ if (IsReallyVisible())
+ {
+ if (nPos < mnFirstPos)
+ SetFirstPageId(nPageId);
+ else
+ {
+ // calculate visible width
+ tools::Long nWidth = mnLastOffX;
+ if (nWidth > ADDNEWPAGE_AREAWIDTH)
+ nWidth -= ADDNEWPAGE_AREAWIDTH;
+
+ if (rItem.maRect.IsEmpty())
+ ImplFormat();
+
+ while ((mbMirrored ? (rItem.maRect.Left() < mnOffX) : (rItem.maRect.Right() > nWidth)) ||
+ rItem.maRect.IsEmpty())
+ {
+ sal_uInt16 nNewPos = mnFirstPos + 1;
+ // assure at least the actual tabpages are visible as first tabpage
+ if (nNewPos >= nPos)
+ {
+ SetFirstPageId(nPageId);
+ break;
+ }
+ else
+ SetFirstPageId(GetPageId(nNewPos));
+ ImplFormat();
+ // abort if first page is not forwarded
+ if (nNewPos != mnFirstPos)
+ break;
+ }
+ }
+ }
+
+ // redraw bar
+ if (bUpdate)
+ {
+ Invalidate(rItem.maRect);
+ if (pOldItem)
+ Invalidate(pOldItem->maRect);
+ }
+}
+
+void TabBar::MakeVisible(sal_uInt16 nPageId)
+{
+ if (!IsReallyVisible())
+ return;
+
+ sal_uInt16 nPos = GetPagePos(nPageId);
+
+ // do nothing if item does not exist
+ if (nPos == PAGE_NOT_FOUND)
+ return;
+
+ if (nPos < mnFirstPos)
+ SetFirstPageId(nPageId);
+ else
+ {
+ auto& rItem = mpImpl->maItemList[nPos];
+
+ // calculate visible area
+ tools::Long nWidth = mnLastOffX;
+
+ if (mbFormat || rItem.maRect.IsEmpty())
+ {
+ mbFormat = true;
+ ImplFormat();
+ }
+
+ while ((rItem.maRect.Right() > nWidth) ||
+ rItem.maRect.IsEmpty())
+ {
+ sal_uInt16 nNewPos = mnFirstPos+1;
+ // assure at least the actual tabpages are visible as first tabpage
+ if (nNewPos >= nPos)
+ {
+ SetFirstPageId(nPageId);
+ break;
+ }
+ else
+ SetFirstPageId(GetPageId(nNewPos));
+ ImplFormat();
+ // abort if first page is not forwarded
+ if (nNewPos != mnFirstPos)
+ break;
+ }
+ }
+}
+
+void TabBar::SetFirstPageId(sal_uInt16 nPageId)
+{
+ sal_uInt16 nPos = GetPagePos(nPageId);
+
+ // return false if item does not exist
+ if (nPos == PAGE_NOT_FOUND)
+ return;
+
+ if (nPos == mnFirstPos)
+ return;
+
+ // assure as much pages are visible as possible
+ ImplFormat();
+ sal_uInt16 nLastFirstPos = ImplGetLastFirstPos();
+ sal_uInt16 nNewPos;
+ if (nPos > nLastFirstPos)
+ nNewPos = nLastFirstPos;
+ else
+ nNewPos = nPos;
+
+ if (nNewPos != mnFirstPos)
+ {
+ mnFirstPos = nNewPos;
+ mbFormat = true;
+
+ // redraw bar (attention: check mbDropPos,
+ // as if this flag was set, we do not re-paint immediately
+ if (IsReallyVisible() && IsUpdateMode() && !mbDropPos)
+ Invalidate();
+ }
+}
+
+void TabBar::SelectPage(sal_uInt16 nPageId, bool bSelect)
+{
+ sal_uInt16 nPos = GetPagePos(nPageId);
+
+ if (nPos == PAGE_NOT_FOUND)
+ return;
+
+ auto& rItem = mpImpl->maItemList[nPos];
+
+ if (rItem.mbSelect != bSelect)
+ {
+ rItem.mbSelect = bSelect;
+
+ // redraw bar
+ if (IsReallyVisible() && IsUpdateMode())
+ Invalidate(rItem.maRect);
+ }
+}
+
+sal_uInt16 TabBar::GetSelectPageCount() const
+{
+ sal_uInt16 nSelected = 0;
+ for (const auto& rItem : mpImpl->maItemList)
+ {
+ if (rItem.mbSelect)
+ nSelected++;
+ }
+
+ return nSelected;
+}
+
+bool TabBar::IsPageSelected(sal_uInt16 nPageId) const
+{
+ sal_uInt16 nPos = GetPagePos(nPageId);
+ if (nPos != PAGE_NOT_FOUND)
+ return mpImpl->maItemList[nPos].mbSelect;
+ else
+ return false;
+}
+
+void TabBar::SetProtectionSymbol(sal_uInt16 nPageId, bool bProtection)
+{
+ sal_uInt16 nPos = GetPagePos(nPageId);
+ if (nPos != PAGE_NOT_FOUND)
+ {
+ if (mpImpl->maItemList[nPos].mbProtect != bProtection)
+ {
+ mpImpl->maItemList[nPos].mbProtect = bProtection;
+ mbSizeFormat = true; // render text width changes, thus bar width
+
+ // redraw bar
+ if (IsReallyVisible() && IsUpdateMode())
+ Invalidate();
+ }
+ }
+}
+
+bool TabBar::StartEditMode(sal_uInt16 nPageId)
+{
+ sal_uInt16 nPos = GetPagePos( nPageId );
+ if (mpImpl->mxEdit || (nPos == PAGE_NOT_FOUND) || (mnLastOffX < 8))
+ return false;
+
+ mnEditId = nPageId;
+ if (StartRenaming())
+ {
+ ImplShowPage(nPos);
+ ImplFormat();
+ PaintImmediately();
+
+ mpImpl->mxEdit.disposeAndReset(VclPtr<TabBarEdit>::Create(this));
+ tools::Rectangle aRect = GetPageRect( mnEditId );
+ tools::Long nX = aRect.Left();
+ tools::Long nWidth = aRect.GetWidth();
+ if (mnEditId != GetCurPageId())
+ nX += 1;
+ if (nX + nWidth > mnLastOffX)
+ nWidth = mnLastOffX-nX;
+ if (nWidth < 3)
+ {
+ nX = aRect.Left();
+ nWidth = aRect.GetWidth();
+ }
+ weld::Entry& rEntry = mpImpl->mxEdit->get_widget();
+ rEntry.set_text(GetPageText(mnEditId));
+ mpImpl->mxEdit->SetPosSizePixel(Point(nX, aRect.Top() + mnOffY + 1), Size(nWidth, aRect.GetHeight() - 3));
+ vcl::Font aFont = GetPointFont(*GetOutDev()); // FIXME RenderContext
+
+ Color aForegroundColor;
+ Color aBackgroundColor;
+ Color aFaceColor;
+ Color aSelectColor;
+ Color aFaceTextColor;
+ Color aSelectTextColor;
+
+ ImplGetColors(Application::GetSettings().GetStyleSettings(), aFaceColor, aFaceTextColor, aSelectColor, aSelectTextColor);
+
+ if (mnEditId != GetCurPageId())
+ {
+ aFont.SetWeight(WEIGHT_LIGHT);
+ }
+ if (IsPageSelected(mnEditId) || mnEditId == GetCurPageId())
+ {
+ aForegroundColor = aSelectTextColor;
+ aBackgroundColor = aSelectColor;
+ }
+ else
+ {
+ aForegroundColor = aFaceTextColor;
+ aBackgroundColor = aFaceColor;
+ }
+ if (GetPageBits( mnEditId ) & TabBarPageBits::Blue)
+ {
+ aForegroundColor = COL_LIGHTBLUE;
+ }
+ rEntry.set_font(aFont);
+ rEntry.set_font_color(aForegroundColor);
+ mpImpl->mxEdit->SetControlBackground(aBackgroundColor);
+ rEntry.grab_focus();
+ rEntry.select_region(0, -1);
+ mpImpl->mxEdit->Show();
+ return true;
+ }
+ else
+ {
+ mnEditId = 0;
+ return false;
+ }
+}
+
+bool TabBar::IsInEditMode() const
+{
+ return bool(mpImpl->mxEdit);
+}
+
+void TabBar::EndEditMode(bool bCancel)
+{
+ if (!mpImpl->mxEdit)
+ return;
+
+ // call hdl
+ bool bEnd = true;
+ mbEditCanceled = bCancel;
+ weld::Entry& rEntry = mpImpl->mxEdit->get_widget();
+ maEditText = rEntry.get_text();
+ mpImpl->mxEdit->SetPostEvent();
+ if (!bCancel)
+ {
+ TabBarAllowRenamingReturnCode nAllowRenaming = AllowRenaming();
+ if (nAllowRenaming == TABBAR_RENAMING_YES)
+ SetPageText(mnEditId, maEditText);
+ else if (nAllowRenaming == TABBAR_RENAMING_NO)
+ bEnd = false;
+ else // nAllowRenaming == TABBAR_RENAMING_CANCEL
+ mbEditCanceled = true;
+ }
+
+ // renaming not allowed, then reset edit data
+ if (!bEnd)
+ {
+ mpImpl->mxEdit->ResetPostEvent();
+ rEntry.grab_focus();
+ }
+ else
+ {
+ // close edit and call end hdl
+ mpImpl->mxEdit.disposeAndClear();
+
+ EndRenaming();
+ mnEditId = 0;
+ }
+
+ // reset
+ maEditText.clear();
+ mbEditCanceled = false;
+}
+
+void TabBar::SetMirrored(bool bMirrored)
+{
+ if (mbMirrored != bMirrored)
+ {
+ mbMirrored = bMirrored;
+ mbSizeFormat = true;
+ ImplInitControls(); // for button images
+ Resize(); // recalculates control positions
+ Mirror();
+ }
+}
+
+void TabBar::SetEffectiveRTL(bool bRTL)
+{
+ SetMirrored( bRTL != AllSettings::GetLayoutRTL() );
+}
+
+bool TabBar::IsEffectiveRTL() const
+{
+ return IsMirrored() != AllSettings::GetLayoutRTL();
+}
+
+void TabBar::SetMaxPageWidth(tools::Long nMaxWidth)
+{
+ if (mnMaxPageWidth != nMaxWidth)
+ {
+ mnMaxPageWidth = nMaxWidth;
+ mbSizeFormat = true;
+
+ // redraw bar
+ if (IsReallyVisible() && IsUpdateMode())
+ Invalidate();
+ }
+}
+
+void TabBar::SetPageText(sal_uInt16 nPageId, const OUString& rText)
+{
+ sal_uInt16 nPos = GetPagePos(nPageId);
+ if (nPos != PAGE_NOT_FOUND)
+ {
+ mpImpl->maItemList[nPos].maText = rText;
+ mbSizeFormat = true;
+
+ // redraw bar
+ if (IsReallyVisible() && IsUpdateMode())
+ Invalidate();
+
+ CallEventListeners(VclEventId::TabbarPageTextChanged, reinterpret_cast<void*>(sal::static_int_cast<sal_IntPtr>(nPageId)));
+ }
+}
+
+OUString TabBar::GetPageText(sal_uInt16 nPageId) const
+{
+ sal_uInt16 nPos = GetPagePos(nPageId);
+ if (nPos != PAGE_NOT_FOUND)
+ return mpImpl->maItemList[nPos].maText;
+ return OUString();
+}
+
+OUString TabBar::GetAuxiliaryText(sal_uInt16 nPageId) const
+{
+ sal_uInt16 nPos = GetPagePos(nPageId);
+ if (nPos != PAGE_NOT_FOUND)
+ return mpImpl->maItemList[nPos].maAuxiliaryText;
+ return OUString();
+}
+
+void TabBar::SetAuxiliaryText(sal_uInt16 nPageId, const OUString& rText )
+{
+ sal_uInt16 nPos = GetPagePos(nPageId);
+ if (nPos != PAGE_NOT_FOUND)
+ {
+ mpImpl->maItemList[nPos].maAuxiliaryText = rText;
+ // no redraw bar, no CallEventListener, internal use in LayerTabBar
+ }
+}
+
+OUString TabBar::GetHelpText(sal_uInt16 nPageId) const
+{
+ sal_uInt16 nPos = GetPagePos(nPageId);
+ if (nPos != PAGE_NOT_FOUND)
+ {
+ auto& rItem = mpImpl->maItemList[nPos];
+ if (rItem.maHelpText.isEmpty() && !rItem.maHelpId.isEmpty())
+ {
+ Help* pHelp = Application::GetHelp();
+ if (pHelp)
+ rItem.maHelpText = pHelp->GetHelpText(OStringToOUString(rItem.maHelpId, RTL_TEXTENCODING_UTF8), this);
+ }
+
+ return rItem.maHelpText;
+ }
+ return OUString();
+}
+
+bool TabBar::StartDrag(const CommandEvent& rCEvt, vcl::Region& rRegion)
+{
+ if (!(mnWinStyle & WB_DRAG) || (rCEvt.GetCommand() != CommandEventId::StartDrag))
+ return false;
+
+ // Check if the clicked page was selected. If this is not the case
+ // set it as actual entry. We check for this only at a mouse action
+ // if Drag and Drop can be triggered from the keyboard.
+ // We only do this, if Select() was not triggered, as the Select()
+ // could have scrolled the area
+ if (rCEvt.IsMouseEvent() && !mbInSelect)
+ {
+ sal_uInt16 nSelId = GetPageId(rCEvt.GetMousePosPixel());
+
+ // do not start dragging if no entry was clicked
+ if (!nSelId)
+ return false;
+
+ // check if page was selected. If not set it as actual
+ // page and call Select()
+ if (!IsPageSelected(nSelId))
+ {
+ if (ImplDeactivatePage())
+ {
+ SetCurPageId(nSelId);
+ PaintImmediately();
+ ImplActivatePage();
+ ImplSelect();
+ }
+ else
+ return false;
+ }
+ }
+ mbInSelect = false;
+
+ vcl::Region aRegion;
+
+ // assign region
+ rRegion = aRegion;
+
+ return true;
+}
+
+sal_uInt16 TabBar::ShowDropPos(const Point& rPos)
+{
+ sal_uInt16 nNewDropPos;
+ sal_uInt16 nItemCount = mpImpl->getItemSize();
+ sal_Int16 nScroll = 0;
+
+ if (rPos.X() > mnLastOffX-TABBAR_DRAG_SCROLLOFF)
+ {
+ auto& rItem = mpImpl->maItemList[mpImpl->maItemList.size() - 1];
+ if (!rItem.maRect.IsEmpty() && (rPos.X() > rItem.maRect.Right()))
+ nNewDropPos = mpImpl->getItemSize();
+ else
+ {
+ nNewDropPos = mnFirstPos + 1;
+ nScroll = 1;
+ }
+ }
+ else if ((rPos.X() <= mnOffX) ||
+ (!mnOffX && (rPos.X() <= TABBAR_DRAG_SCROLLOFF)))
+ {
+ if (mnFirstPos)
+ {
+ nNewDropPos = mnFirstPos;
+ nScroll = -1;
+ }
+ else
+ nNewDropPos = 0;
+ }
+ else
+ {
+ sal_uInt16 nDropId = GetPageId(rPos);
+ if (nDropId)
+ {
+ nNewDropPos = GetPagePos(nDropId);
+ if (mnFirstPos && (nNewDropPos == mnFirstPos - 1))
+ nScroll = -1;
+ }
+ else
+ nNewDropPos = nItemCount;
+ }
+
+ if (mbDropPos && (nNewDropPos == mnDropPos) && !nScroll)
+ return mnDropPos;
+
+ if (mbDropPos)
+ HideDropPos();
+ mbDropPos = true;
+ mnDropPos = nNewDropPos;
+
+ if (nScroll)
+ {
+ sal_uInt16 nOldFirstPos = mnFirstPos;
+ SetFirstPageId(GetPageId(mnFirstPos + nScroll));
+
+ // draw immediately, as Paint not possible during Drag and Drop
+ if (nOldFirstPos != mnFirstPos)
+ {
+ tools::Rectangle aRect(mnOffX, 0, mnLastOffX, maWinSize.Height());
+ GetOutDev()->SetFillColor(GetBackground().GetColor());
+ GetOutDev()->DrawRect(aRect);
+ Invalidate(aRect);
+ }
+ }
+
+ // draw drop position arrows
+ Color aBlackColor(COL_BLACK);
+ tools::Long nX;
+ tools::Long nY = (maWinSize.Height() / 2) - 1;
+ sal_uInt16 nCurPos = GetPagePos(mnCurPageId);
+
+ sal_Int32 nTriangleWidth = 3 * GetDPIScaleFactor();
+
+ if (mnDropPos < nItemCount)
+ {
+ GetOutDev()->SetLineColor(aBlackColor);
+ GetOutDev()->SetFillColor(aBlackColor);
+
+ auto& rItem = mpImpl->maItemList[mnDropPos];
+ nX = rItem.maRect.Left();
+ if ( mnDropPos == nCurPos )
+ nX--;
+ else
+ nX++;
+
+ if (!rItem.IsDefaultTabBgColor() && !rItem.mbSelect)
+ {
+ GetOutDev()->SetLineColor(rItem.maTabTextColor);
+ GetOutDev()->SetFillColor(rItem.maTabTextColor);
+ }
+
+ tools::Polygon aPoly(3);
+ aPoly.SetPoint(Point(nX, nY), 0);
+ aPoly.SetPoint(Point(nX + nTriangleWidth, nY - nTriangleWidth), 1);
+ aPoly.SetPoint(Point(nX + nTriangleWidth, nY + nTriangleWidth), 2);
+ GetOutDev()->DrawPolygon(aPoly);
+ }
+ if (mnDropPos > 0 && mnDropPos < nItemCount + 1)
+ {
+ GetOutDev()->SetLineColor(aBlackColor);
+ GetOutDev()->SetFillColor(aBlackColor);
+
+ auto& rItem = mpImpl->maItemList[mnDropPos - 1];
+ nX = rItem.maRect.Right();
+ if (mnDropPos == nCurPos)
+ nX++;
+ if (!rItem.IsDefaultTabBgColor() && !rItem.mbSelect)
+ {
+ GetOutDev()->SetLineColor(rItem.maTabTextColor);
+ GetOutDev()->SetFillColor(rItem.maTabTextColor);
+ }
+ tools::Polygon aPoly(3);
+ aPoly.SetPoint(Point(nX, nY), 0);
+ aPoly.SetPoint(Point(nX - nTriangleWidth, nY - nTriangleWidth), 1);
+ aPoly.SetPoint(Point(nX - nTriangleWidth, nY + nTriangleWidth), 2);
+ GetOutDev()->DrawPolygon(aPoly);
+ }
+
+ return mnDropPos;
+}
+
+void TabBar::HideDropPos()
+{
+ if (!mbDropPos)
+ return;
+
+ tools::Long nX;
+ tools::Long nY1 = (maWinSize.Height() / 2) - 3;
+ tools::Long nY2 = nY1 + 5;
+ sal_uInt16 nItemCount = mpImpl->getItemSize();
+
+ if (mnDropPos < nItemCount)
+ {
+ auto& rItem = mpImpl->maItemList[mnDropPos];
+ nX = rItem.maRect.Left();
+ // immediately call Paint, as it is not possible during drag and drop
+ tools::Rectangle aRect( nX-1, nY1, nX+3, nY2 );
+ vcl::Region aRegion( aRect );
+ GetOutDev()->SetClipRegion( aRegion );
+ Invalidate(aRect);
+ GetOutDev()->SetClipRegion();
+ }
+ if (mnDropPos > 0 && mnDropPos < nItemCount + 1)
+ {
+ auto& rItem = mpImpl->maItemList[mnDropPos - 1];
+ nX = rItem.maRect.Right();
+ // immediately call Paint, as it is not possible during drag and drop
+ tools::Rectangle aRect(nX - 2, nY1, nX + 1, nY2);
+ vcl::Region aRegion(aRect);
+ GetOutDev()->SetClipRegion(aRegion);
+ Invalidate(aRect);
+ GetOutDev()->SetClipRegion();
+ }
+
+ mbDropPos = false;
+ mnDropPos = 0;
+}
+
+void TabBar::SwitchPage(const Point& rPos)
+{
+ sal_uInt16 nSwitchId = GetPageId(rPos);
+ if (!nSwitchId)
+ EndSwitchPage();
+ else
+ {
+ if (nSwitchId != mnSwitchId)
+ {
+ mnSwitchId = nSwitchId;
+ mnSwitchTime = tools::Time::GetSystemTicks();
+ }
+ else
+ {
+ // change only after 500 ms
+ if (mnSwitchId != GetCurPageId())
+ {
+ if (tools::Time::GetSystemTicks() > mnSwitchTime + 500)
+ {
+ if (ImplDeactivatePage())
+ {
+ SetCurPageId( mnSwitchId );
+ PaintImmediately();
+ ImplActivatePage();
+ ImplSelect();
+ }
+ }
+ }
+ }
+ }
+}
+
+void TabBar::EndSwitchPage()
+{
+ mnSwitchTime = 0;
+ mnSwitchId = 0;
+}
+
+void TabBar::SetStyle(WinBits nStyle)
+{
+ if (mnWinStyle == nStyle)
+ return;
+ mnWinStyle = nStyle;
+ ImplInitControls();
+ // order possible controls
+ if (IsReallyVisible() && IsUpdateMode())
+ Resize();
+}
+
+Size TabBar::CalcWindowSizePixel() const
+{
+ tools::Long nWidth = 0;
+
+ if (!mpImpl->maItemList.empty())
+ {
+ const_cast<TabBar*>(this)->ImplCalcWidth();
+ for (const auto& rItem : mpImpl->maItemList)
+ {
+ nWidth += rItem.mnWidth;
+ }
+ }
+
+ return Size(nWidth, GetSettings().GetStyleSettings().GetScrollBarSize());
+}
+
+tools::Rectangle TabBar::GetPageArea() const
+{
+ return tools::Rectangle(Point(mnOffX, mnOffY),
+ Size(mnLastOffX - mnOffX + 1, GetSizePixel().Height() - mnOffY));
+}
+
+void TabBar::SetAddButtonEnabled(bool bAddButtonEnabled)
+{
+ mpImpl->mxButtonBox->m_xAddButton->set_sensitive(bAddButtonEnabled);
+}
+
+css::uno::Reference<css::accessibility::XAccessible> TabBar::CreateAccessible()
+{
+ return mpImpl->maAccessibleFactory.getFactory().createAccessibleTabBar(*this);
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-25 00:07:34 +0000