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Diffstat (limited to 'svtools/source/control/tabbar.cxx')
-rw-r--r-- | svtools/source/control/tabbar.cxx | 2525 |
1 files changed, 2525 insertions, 0 deletions
diff --git a/svtools/source/control/tabbar.cxx b/svtools/source/control/tabbar.cxx new file mode 100644 index 000000000..6670f1182 --- /dev/null +++ b/svtools/source/control/tabbar.cxx @@ -0,0 +1,2525 @@ +/* -*- 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/svapp.hxx> +#include <vcl/help.hxx> +#include <vcl/decoview.hxx> +#include <vcl/button.hxx> +#include <vcl/edit.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 <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; +constexpr sal_uInt16 BUTTON_MARGIN = 6; + +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; + long nTextWidth = mrRenderContext.GetTextWidth(aText); + 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 (mbCustomColored && mbSelected) + { + mrRenderContext.SetFillColor(maCustomColor); + mrRenderContext.SetLineColor(maCustomColor); + mrRenderContext.DrawRect(maLineRect); + } + else if (mbSelected) + { + mrRenderContext.SetFillColor(mrStyleSettings.GetDarkShadowColor()); + mrRenderContext.SetLineColor(mrStyleSettings.GetDarkShadowColor()); + mrRenderContext.DrawRect(maLineRect); + } + } + + void drawTab() + { + drawOuterFrame(); + drawColorLine(); + 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; + 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 ImplTabButton : public PushButton +{ + bool mbModKey : 1; + +public: + ImplTabButton(TabBar* pParent, WinBits nWinStyle = 0) + : PushButton(pParent, nWinStyle | WB_FLATBUTTON | WB_RECTSTYLE | WB_SMALLSTYLE | WB_NOLIGHTBORDER | WB_NOPOINTERFOCUS) + , mbModKey(false) + {} + + TabBar* GetParent() const + { + return static_cast<TabBar*>(Window::GetParent()); + } + + bool isModKeyPressed() const + { + return mbModKey; + } + + virtual bool PreNotify(NotifyEvent& rNotifyEvent) override; + virtual void MouseButtonDown(const MouseEvent& rMouseEvent) override; + virtual void MouseButtonUp(const MouseEvent& rMouseEvent) override; + virtual void Command(const CommandEvent& rCommandEvent) override; +}; + +void ImplTabButton::MouseButtonDown(const MouseEvent& rMouseEvent) +{ + mbModKey = rMouseEvent.IsMod1(); + PushButton::MouseButtonDown(rMouseEvent); +} + +void ImplTabButton::MouseButtonUp(const MouseEvent& rMouseEvent) +{ + mbModKey = false; + PushButton::MouseButtonUp(rMouseEvent); +} + +void ImplTabButton::Command(const CommandEvent& rCommandEvent) +{ + if (rCommandEvent.GetCommand() == CommandEventId::ContextMenu) + { + TabBar* pParent = GetParent(); + pParent->maScrollAreaContextHdl.Call(rCommandEvent); + } + PushButton::Command(rCommandEvent); +} + +bool ImplTabButton::PreNotify(NotifyEvent& rNotifyEvent) +{ + if (rNotifyEvent.GetType() == MouseNotifyEvent::MOUSEBUTTONDOWN) + { + if (GetParent()->IsInEditMode()) + { + GetParent()->EndEditMode(); + return true; + } + } + + return PushButton::PreNotify(rNotifyEvent); +} + +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; + 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(); + 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 : public Edit +{ +private: + Idle maLoseFocusIdle; + bool mbPostEvt; + + DECL_LINK( ImplEndEditHdl, void*, void ); + DECL_LINK( ImplEndTimerHdl, Timer*, void ); + +public: + TabBarEdit( TabBar* pParent, WinBits nWinStyle ); + + TabBar* GetParent() const { return static_cast<TabBar*>(Window::GetParent()); } + + void SetPostEvent() { mbPostEvt = true; } + void ResetPostEvent() { mbPostEvt = false; } + + virtual bool PreNotify( NotifyEvent& rNEvt ) override; + virtual void LoseFocus() override; +}; + +} + +TabBarEdit::TabBarEdit( TabBar* pParent, WinBits nWinStyle ) : + Edit( pParent, nWinStyle ) +{ + mbPostEvt = false; + maLoseFocusIdle.SetPriority( TaskPriority::REPAINT ); + maLoseFocusIdle.SetInvokeHandler( LINK( this, TabBarEdit, ImplEndTimerHdl ) ); + maLoseFocusIdle.SetDebugName( "svtools::TabBarEdit maLoseFocusIdle" ); +} + +bool TabBarEdit::PreNotify( NotifyEvent& rNEvt ) +{ + if ( rNEvt.GetType() == MouseNotifyEvent::KEYINPUT ) + { + const KeyEvent* pKEvt = rNEvt.GetKeyEvent(); + if ( !pKEvt->GetKeyCode().GetModifier() ) + { + if ( pKEvt->GetKeyCode().GetCode() == KEY_RETURN ) + { + if ( !mbPostEvt ) + { + if ( PostUserEvent( LINK( this, TabBarEdit, ImplEndEditHdl ), reinterpret_cast<void*>(false), true ) ) + mbPostEvt = true; + } + return true; + } + else if ( pKEvt->GetKeyCode().GetCode() == KEY_ESCAPE ) + { + if ( !mbPostEvt ) + { + if ( PostUserEvent( LINK( this, TabBarEdit, ImplEndEditHdl ), reinterpret_cast<void*>(true), true ) ) + mbPostEvt = true; + } + return true; + } + } + } + + return Edit::PreNotify( rNEvt ); +} + +void TabBarEdit::LoseFocus() +{ + if ( !mbPostEvt ) + { + if ( PostUserEvent( LINK( this, TabBarEdit, ImplEndEditHdl ), reinterpret_cast<void*>(false), true ) ) + mbPostEvt = true; + } + + Edit::LoseFocus(); +} + +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 ( !HasFocus() && HasChildPathFocus( true ) ) + { + maLoseFocusIdle.Start(); + } + else + GetParent()->EndEditMode( pCancel != nullptr ); +} + +IMPL_LINK_NOARG(TabBarEdit, ImplEndTimerHdl, Timer *, void) +{ + if ( HasFocus() ) + return; + + // We need this query, because the edit gets a losefocus event, + // when it shows the context menu or the insert symbol dialog + if ( HasChildPathFocus( true ) ) + maLoseFocusIdle.Start(); + else + GetParent()->EndEditMode( true ); +} + +struct TabBar_Impl +{ + ScopedVclPtr<ImplTabSizer> mpSizer; + ScopedVclPtr<ImplTabButton> mpFirstButton; + ScopedVclPtr<ImplTabButton> mpPrevButton; + ScopedVclPtr<ImplTabButton> mpNextButton; + ScopedVclPtr<ImplTabButton> mpLastButton; + ScopedVclPtr<ImplTabButton> mpAddButton; + ScopedVclPtr<TabBarEdit> mpEdit; + std::vector<std::unique_ptr<ImplTabBarItem>> mpItemList; + + vcl::AccessibleFactoryAccess maAccessibleFactory; + + sal_uInt16 getItemSize() const + { + return static_cast<sal_uInt16>(mpItemList.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(); + + if (mpImpl->mpFirstButton) + mpImpl->mpFirstButton->SetAccessibleName(SvtResId(STR_TABBAR_PUSHBUTTON_MOVET0HOME)); + if (mpImpl->mpPrevButton) + mpImpl->mpPrevButton->SetAccessibleName(SvtResId(STR_TABBAR_PUSHBUTTON_MOVELEFT)); + if (mpImpl->mpNextButton) + mpImpl->mpNextButton->SetAccessibleName(SvtResId(STR_TABBAR_PUSHBUTTON_MOVERIGHT)); + if (mpImpl->mpLastButton) + mpImpl->mpLastButton->SetAccessibleName(SvtResId(STR_TABBAR_PUSHBUTTON_MOVETOEND)); + + if (mpImpl->mpAddButton) + mpImpl->mpAddButton->SetAccessibleName(SvtResId(STR_TABBAR_PUSHBUTTON_ADDTAB)); + + SetSizePixel( Size( 100, CalcWindowSizePixel().Height() ) ); + ImplInitSettings( true, true ); +} + +ImplTabBarItem* TabBar::seek( size_t i ) +{ + if ( i < mpImpl->mpItemList.size() ) + { + maCurrentItemList = i; + return mpImpl->mpItemList[maCurrentItemList].get(); + } + return nullptr; +} + +ImplTabBarItem* TabBar::prev() +{ + if ( maCurrentItemList > 0 ) + { + return mpImpl->mpItemList[--maCurrentItemList].get(); + } + return nullptr; +} + +ImplTabBarItem* TabBar::next() +{ + if ( maCurrentItemList + 1 < mpImpl->mpItemList.size() ) + { + return mpImpl->mpItemList[++maCurrentItemList].get(); + } + 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(*this, 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(*this, 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& pItem : mpImpl->mpItemList) + { + long nNewWidth = GetTextWidth(pItem->GetRenderText()); + if (mnCurMaxWidth && (nNewWidth > mnCurMaxWidth)) + { + pItem->mbShort = true; + nNewWidth = mnCurMaxWidth; + } + else + { + pItem->mbShort = false; + } + + // Padding is dependent on font height - bigger font = bigger padding + long nFontWidth = aFont.GetFontHeight(); + if (pItem->mbProtect) + nNewWidth += 24; + nNewWidth += nFontWidth * 2; + + if (pItem->mnWidth != nNewWidth) + { + pItem->mnWidth = nNewWidth; + if (!pItem->maRect.IsEmpty()) + bChanged = true; + } + } + mbSizeFormat = false; + mbFormat = true; + return bChanged; +} + +void TabBar::ImplFormat() +{ + ImplCalcWidth(); + + if (!mbFormat) + return; + + sal_uInt16 nItemIndex = 0; + long x = mnOffX; + for (auto & pItem : mpImpl->mpItemList) + { + // At all non-visible tabs an empty rectangle is set + if ((nItemIndex + 1 < mnFirstPos) || (x > mnLastOffX)) + pItem->maRect.SetEmpty(); + else + { + // Slightly before the tab before the first visible page + // should also be visible + if (nItemIndex + 1 == mnFirstPos) + { + pItem->maRect.SetLeft(x - pItem->mnWidth); + } + else + { + pItem->maRect.SetLeft(x); + x += pItem->mnWidth; + } + pItem->maRect.SetRight(x); + pItem->maRect.SetBottom(maWinSize.Height() - 1); + + if (mbMirrored) + { + long nNewLeft = mnOffX + mnLastOffX - pItem->maRect.Right(); + long nNewRight = mnOffX + mnLastOffX - pItem->maRect.Left(); + pItem->maRect.SetRight(nNewRight); + pItem->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; + long nWinWidth = mnLastOffX - mnOffX - ADDNEWPAGE_AREAWIDTH; + long nWidth = mpImpl->mpItemList[nLastFirstPos]->mnWidth; + + while (nLastFirstPos && (nWidth < nWinWidth)) + { + nLastFirstPos--; + nWidth += mpImpl->mpItemList[nLastFirstPos]->mnWidth; + } + if ((nLastFirstPos != static_cast<sal_uInt16>(mpImpl->mpItemList.size() - 1)) && (nWidth > nWinWidth)) + nLastFirstPos++; + return nLastFirstPos; +} + +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(); + } + + if ((mnWinStyle & WB_INSERTTAB) && !mpImpl->mpAddButton) + { + Link<Button*,void> aLink = LINK(this, TabBar, ImplAddClickHandler); + mpImpl->mpAddButton.disposeAndReset(VclPtr<ImplTabButton>::Create(this, WB_REPEAT)); + mpImpl->mpAddButton->SetClickHdl(aLink); + mpImpl->mpAddButton->SetSymbol(SymbolType::PLUS); + mpImpl->mpAddButton->Show(); + } + + + Link<Button*,void> aLink = LINK( this, TabBar, ImplClickHdl ); + + if (mnWinStyle & (WB_MINSCROLL | WB_SCROLL)) + { + if (!mpImpl->mpPrevButton) + { + mpImpl->mpPrevButton.disposeAndReset(VclPtr<ImplTabButton>::Create(this, WB_REPEAT)); + mpImpl->mpPrevButton->SetClickHdl(aLink); + } + mpImpl->mpPrevButton->SetSymbol(mbMirrored ? SymbolType::NEXT : SymbolType::PREV); + mpImpl->mpPrevButton->Show(); + + if (!mpImpl->mpNextButton) + { + mpImpl->mpNextButton.disposeAndReset(VclPtr<ImplTabButton>::Create(this, WB_REPEAT)); + mpImpl->mpNextButton->SetClickHdl(aLink); + } + mpImpl->mpNextButton->SetSymbol(mbMirrored ? SymbolType::PREV : SymbolType::NEXT); + mpImpl->mpNextButton->Show(); + } + else + { + mpImpl->mpPrevButton.disposeAndClear(); + mpImpl->mpNextButton.disposeAndClear(); + } + + if (mnWinStyle & WB_SCROLL) + { + if (!mpImpl->mpFirstButton) + { + mpImpl->mpFirstButton.disposeAndReset(VclPtr<ImplTabButton>::Create(this)); + mpImpl->mpFirstButton->SetClickHdl(aLink); + } + mpImpl->mpFirstButton->SetSymbol(mbMirrored ? SymbolType::LAST : SymbolType::FIRST); + mpImpl->mpFirstButton->Show(); + + if (!mpImpl->mpLastButton) + { + mpImpl->mpLastButton.disposeAndReset(VclPtr<ImplTabButton>::Create(this)); + mpImpl->mpLastButton->SetClickHdl(aLink); + } + mpImpl->mpLastButton->SetSymbol(mbMirrored ? SymbolType::FIRST : SymbolType::LAST); + mpImpl->mpLastButton->Show(); + } + else + { + mpImpl->mpFirstButton.disposeAndClear(); + mpImpl->mpLastButton.disposeAndClear(); + } +} + +void TabBar::ImplEnableControls() +{ + if (mbSizeFormat || mbFormat) + return; + + // enable/disable buttons + bool bEnableBtn = mbScrollAlwaysEnabled || mnFirstPos > 0; + if (mpImpl->mpFirstButton) + mpImpl->mpFirstButton->Enable(bEnableBtn); + if (mpImpl->mpPrevButton) + mpImpl->mpPrevButton->Enable(bEnableBtn); + + bEnableBtn = mbScrollAlwaysEnabled || mnFirstPos < ImplGetLastFirstPos(); + if (mpImpl->mpNextButton) + mpImpl->mpNextButton->Enable(bEnableBtn); + if (mpImpl->mpLastButton) + mpImpl->mpLastButton->Enable(bEnableBtn); +} + +void TabBar::SetScrollAlwaysEnabled(bool bScrollAlwaysEnabled) +{ + mbScrollAlwaysEnabled = bScrollAlwaysEnabled; + ImplEnableControls(); +} + +void TabBar::ImplShowPage( sal_uInt16 nPos ) +{ + if (nPos >= mpImpl->getItemSize()) + return; + + // calculate width + long nWidth = GetOutputSizePixel().Width(); + + auto& pItem = mpImpl->mpItemList[nPos]; + if (nPos < mnFirstPos) + SetFirstPageId( pItem->mnId ); + else if (pItem->maRect.Right() > nWidth) + { + while (pItem->maRect.Right() > nWidth) + { + sal_uInt16 nNewPos = mnFirstPos + 1; + SetFirstPageId(GetPageId(nNewPos)); + ImplFormat(); + if (nNewPos != mnFirstPos) + break; + } + } +} + +IMPL_LINK( TabBar, ImplClickHdl, Button*, pButton, void ) +{ + ImplTabButton* pBtn = static_cast<ImplTabButton*>(pButton); + EndEditMode(); + + sal_uInt16 nNewPos = mnFirstPos; + + if (pBtn == mpImpl->mpFirstButton.get() || (pBtn == mpImpl->mpPrevButton.get() && pBtn->isModKeyPressed())) + { + nNewPos = 0; + } + else if (pBtn == mpImpl->mpLastButton.get() || (pBtn == mpImpl->mpNextButton.get() && pBtn->isModKeyPressed())) + { + sal_uInt16 nCount = GetPageCount(); + if (nCount) + nNewPos = nCount - 1; + } + else if (pBtn == mpImpl->mpPrevButton.get()) + { + if (mnFirstPos) + nNewPos = mnFirstPos - 1; + } + else if (pBtn == mpImpl->mpNextButton.get()) + { + sal_uInt16 nCount = GetPageCount(); + if (mnFirstPos < nCount) + nNewPos = mnFirstPos+1; + } + else + { + return; + } + + if (nNewPos != mnFirstPos) + SetFirstPageId(GetPageId(nNewPos)); +} + +IMPL_LINK_NOARG(TabBar, ImplAddClickHandler, Button*, void) +{ + 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& pItem = mpImpl->mpItemList[n]; + bSelect = n >= nPos; + + if (pItem->mbSelect != bSelect) + { + pItem->mbSelect = bSelect; + if (!pItem->maRect.IsEmpty()) + Invalidate(pItem->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& pItem = mpImpl->mpItemList[n]; + + bSelect = n <= nPos; + + if (pItem->mbSelect != bSelect) + { + pItem->mbSelect = bSelect; + if (!pItem->maRect.IsEmpty()) + Invalidate(pItem->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& pItem = mpImpl->mpItemList[nPos]; + + if (!pItem->mbSelect) + { + // make not valid + bool bUpdate = false; + if (IsReallyVisible() && IsUpdateMode()) + bUpdate = true; + + // deselect all selected items + for (auto& xItem : mpImpl->mpItemList) + { + 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(PushFlags::FONT | 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(); + + // actual page is drawn using a bold font + 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(); + + long nSizerWidth = 0; + long nButtonWidth = 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 + long const nHeight = aNewSize.Height(); + // adapt font height? + ImplInitSettings( true, false ); + + long nButtonMargin = BUTTON_MARGIN * GetDPIScaleFactor(); + + long nX = mbMirrored ? (aNewSize.Width() - nHeight - nButtonMargin) : nButtonMargin; + long const nXDiff = mbMirrored ? -nHeight : nHeight; + + nButtonWidth += nButtonMargin; + + Size const aBtnSize( nHeight, nHeight ); + auto setButton = [aBtnSize, nXDiff, nHeight, &nX, &nButtonWidth]( + ScopedVclPtr<ImplTabButton> const & button) + { + if (button) { + button->SetPosSizePixel(Point(nX, 0), aBtnSize); + nX += nXDiff; + nButtonWidth += nHeight; + } + }; + + setButton(mpImpl->mpFirstButton); + setButton(mpImpl->mpPrevButton); + setButton(mpImpl->mpNextButton); + setButton(mpImpl->mpLastButton); + + nButtonWidth += nButtonMargin; + nX += mbMirrored ? -nButtonMargin : nButtonMargin; + + setButton(mpImpl->mpAddButton); + + nButtonWidth += nButtonMargin; + + // 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& pItem = mpImpl->mpItemList[nPos]; + if (pItem->mbShort || (pItem->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->mpItemList[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->mpItemList.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) + { + // reacts on calls of EnableRTL, have to mirror all child controls + if (mpImpl->mpFirstButton) + mpImpl->mpFirstButton->EnableRTL(IsRTLEnabled()); + if (mpImpl->mpPrevButton) + mpImpl->mpPrevButton->EnableRTL(IsRTLEnabled()); + if (mpImpl->mpNextButton) + mpImpl->mpNextButton->EnableRTL(IsRTLEnabled()); + if (mpImpl->mpLastButton) + mpImpl->mpLastButton->EnableRTL(IsRTLEnabled()); + if (mpImpl->mpSizer) + mpImpl->mpSizer->EnableRTL(IsRTLEnabled()); + if (mpImpl->mpAddButton) + mpImpl->mpAddButton->EnableRTL(IsRTLEnabled()); + if (mpImpl->mpEdit) + mpImpl->mpEdit->EnableRTL(IsRTLEnabled()); + } +} + +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& pItem = mpImpl->mpItemList[GetPagePos(mnCurPageId)]; + if (pItem->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 + std::unique_ptr<ImplTabBarItem> pItem(new ImplTabBarItem( nPageId, rText, nBits )); + if (nPos < mpImpl->mpItemList.size()) + { + auto it = mpImpl->mpItemList.begin(); + it += nPos; + mpImpl->mpItemList.insert(it, std::move(pItem)); + } + else + { + mpImpl->mpItemList.push_back(std::move(pItem)); + } + 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->mpItemList[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& pItem = mpImpl->mpItemList[nPos]; + if (aTabBgColor != COL_AUTO) + { + pItem->maTabBgColor = aTabBgColor; + if (aTabBgColor.GetLuminance() <= 128) //Do not use aTabBgColor.IsDark(), because that threshold is way too low... + pItem->maTabTextColor = COL_WHITE; + else + pItem->maTabTextColor = COL_BLACK; + } + else + { + pItem->maTabBgColor = COL_AUTO; + pItem->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->mpItemList.begin(); + it += nPos; + mpImpl->mpItemList.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->mpItemList.begin(); + it += nPos; + std::unique_ptr<ImplTabBarItem> pItem = std::move(*it); + mpImpl->mpItemList.erase(it); + if (nNewPos < mpImpl->mpItemList.size()) + { + it = mpImpl->mpItemList.begin(); + it += nNewPos; + mpImpl->mpItemList.insert(it, std::move(pItem)); + } + else + { + mpImpl->mpItemList.push_back(std::move(pItem)); + } + + // redraw bar + if (IsReallyVisible() && IsUpdateMode()) + Invalidate(); + + CallEventListeners( VclEventId::TabbarPageMoved, static_cast<void*>(&aPair) ); +} + +void TabBar::Clear() +{ + // delete all items + mpImpl->mpItemList.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 +{ + 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& pItem = mpImpl->mpItemList[nPos]; + + if (pItem->mnBits != nBits) + { + pItem->mnBits = nBits; + + // redraw bar + if (IsReallyVisible() && IsUpdateMode()) + Invalidate(pItem->maRect); + } +} + +TabBarPageBits TabBar::GetPageBits(sal_uInt16 nPageId) const +{ + sal_uInt16 nPos = GetPagePos(nPageId); + + if (nPos != PAGE_NOT_FOUND) + return mpImpl->mpItemList[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->mpItemList.size() ? mpImpl->mpItemList[nPos]->mnId : 0; +} + +sal_uInt16 TabBar::GetPagePos(sal_uInt16 nPageId) const +{ + for (size_t i = 0; i < mpImpl->mpItemList.size(); ++i) + { + if (mpImpl->mpItemList[i]->mnId == nPageId) + { + return static_cast<sal_uInt16>(i); + } + } + return PAGE_NOT_FOUND; +} + +sal_uInt16 TabBar::GetPageId(const Point& rPos) const +{ + for (const auto& pItem : mpImpl->mpItemList) + { + if (pItem->maRect.IsInside(rPos)) + return pItem->mnId; + } + + return 0; +} + +tools::Rectangle TabBar::GetPageRect(sal_uInt16 nPageId) const +{ + sal_uInt16 nPos = GetPagePos(nPageId); + + if (nPos != PAGE_NOT_FOUND) + return mpImpl->mpItemList[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& pItem = mpImpl->mpItemList[nPos]; + ImplTabBarItem* pOldItem; + + if (mnCurPageId) + pOldItem = mpImpl->mpItemList[GetPagePos(mnCurPageId)].get(); + else + pOldItem = nullptr; + + // deselect previous page if page was not selected, if this is the + // only selected page + if (!pItem->mbSelect && pOldItem) + { + sal_uInt16 nSelPageCount = GetSelectPageCount(); + if (nSelPageCount == 1) + pOldItem->mbSelect = false; + pItem->mbSelect = true; + } + + mnCurPageId = nPageId; + mbFormat = true; + + // assure the actual page becomes visible + if (IsReallyVisible()) + { + if (nPos < mnFirstPos) + SetFirstPageId(nPageId); + else + { + // calculate visible width + long nWidth = mnLastOffX; + if (nWidth > ADDNEWPAGE_AREAWIDTH) + nWidth -= ADDNEWPAGE_AREAWIDTH; + + if (pItem->maRect.IsEmpty()) + ImplFormat(); + + while ((mbMirrored ? (pItem->maRect.Left() < mnOffX) : (pItem->maRect.Right() > nWidth)) || + pItem->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(pItem->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& pItem = mpImpl->mpItemList[nPos]; + + // calculate visible area + long nWidth = mnLastOffX; + + if (mbFormat || pItem->maRect.IsEmpty()) + { + mbFormat = true; + ImplFormat(); + } + + while ((pItem->maRect.Right() > nWidth) || + pItem->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& pItem = mpImpl->mpItemList[nPos]; + + if (pItem->mbSelect != bSelect) + { + pItem->mbSelect = bSelect; + + // redraw bar + if (IsReallyVisible() && IsUpdateMode()) + Invalidate(pItem->maRect); + } +} + +sal_uInt16 TabBar::GetSelectPageCount() const +{ + sal_uInt16 nSelected = 0; + for (const auto& pItem : mpImpl->mpItemList) + { + if (pItem->mbSelect) + nSelected++; + } + + return nSelected; +} + +bool TabBar::IsPageSelected(sal_uInt16 nPageId) const +{ + sal_uInt16 nPos = GetPagePos(nPageId); + if (nPos != PAGE_NOT_FOUND) + return mpImpl->mpItemList[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->mpItemList[nPos]->mbProtect != bProtection) + { + mpImpl->mpItemList[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->mpEdit || (nPos == PAGE_NOT_FOUND) || (mnLastOffX < 8)) + return false; + + mnEditId = nPageId; + if (StartRenaming()) + { + ImplShowPage(nPos); + ImplFormat(); + PaintImmediately(); + + mpImpl->mpEdit.disposeAndReset(VclPtr<TabBarEdit>::Create(this, WB_CENTER)); + tools::Rectangle aRect = GetPageRect( mnEditId ); + long nX = aRect.Left(); + 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(); + } + mpImpl->mpEdit->SetText(GetPageText(mnEditId)); + mpImpl->mpEdit->setPosSizePixel(nX, aRect.Top() + mnOffY + 1, nWidth, aRect.GetHeight() - 3); + vcl::Font aFont = GetPointFont(*this); // 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; + } + mpImpl->mpEdit->SetControlFont(aFont); + mpImpl->mpEdit->SetControlForeground(aForegroundColor); + mpImpl->mpEdit->SetControlBackground(aBackgroundColor); + mpImpl->mpEdit->GrabFocus(); + mpImpl->mpEdit->SetSelection(Selection(0, mpImpl->mpEdit->GetText().getLength())); + mpImpl->mpEdit->Show(); + return true; + } + else + { + mnEditId = 0; + return false; + } +} + +bool TabBar::IsInEditMode() const +{ + return mpImpl->mpEdit.get() != nullptr; +} + +void TabBar::EndEditMode(bool bCancel) +{ + if (!mpImpl->mpEdit) + return; + + // call hdl + bool bEnd = true; + mbEditCanceled = bCancel; + maEditText = mpImpl->mpEdit->GetText(); + mpImpl->mpEdit->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->mpEdit->ResetPostEvent(); + mpImpl->mpEdit->GrabFocus(); + } + else + { + // close edit and call end hdl + mpImpl->mpEdit.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(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->mpItemList[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->mpItemList[nPos]->maText; + return OUString(); +} + +OUString TabBar::GetAuxiliaryText(sal_uInt16 nPageId) const +{ + sal_uInt16 nPos = GetPagePos(nPageId); + if (nPos != PAGE_NOT_FOUND) + return mpImpl->mpItemList[nPos]->maAuxiliaryText; + return OUString(); +} + +void TabBar::SetAuxiliaryText(sal_uInt16 nPageId, const OUString& rText ) +{ + sal_uInt16 nPos = GetPagePos(nPageId); + if (nPos != PAGE_NOT_FOUND) + { + mpImpl->mpItemList[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& pItem = mpImpl->mpItemList[nPos]; + if (pItem->maHelpText.isEmpty() && !pItem->maHelpId.isEmpty()) + { + Help* pHelp = Application::GetHelp(); + if (pHelp) + pItem->maHelpText = pHelp->GetHelpText(OStringToOUString(pItem->maHelpId, RTL_TEXTENCODING_UTF8), this); + } + + return pItem->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 nDropId; + sal_uInt16 nNewDropPos; + sal_uInt16 nItemCount = mpImpl->getItemSize(); + sal_Int16 nScroll = 0; + + if (rPos.X() > mnLastOffX-TABBAR_DRAG_SCROLLOFF) + { + auto& pItem = mpImpl->mpItemList[mpImpl->mpItemList.size() - 1]; + if (!pItem->maRect.IsEmpty() && (rPos.X() > pItem->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 + { + 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()); + SetFillColor(GetBackground().GetColor()); + DrawRect(aRect); + Invalidate(aRect); + } + } + + // draw drop position arrows + Color aBlackColor(COL_BLACK); + long nX; + long nY = (maWinSize.Height() / 2) - 1; + sal_uInt16 nCurPos = GetPagePos(mnCurPageId); + + sal_Int32 nTriangleWidth = 3 * GetDPIScaleFactor(); + + if (mnDropPos < nItemCount) + { + SetLineColor(aBlackColor); + SetFillColor(aBlackColor); + + auto& pItem = mpImpl->mpItemList[mnDropPos]; + nX = pItem->maRect.Left(); + if ( mnDropPos == nCurPos ) + nX--; + else + nX++; + + if (!pItem->IsDefaultTabBgColor() && !pItem->mbSelect) + { + SetLineColor(pItem->maTabTextColor); + SetFillColor(pItem->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); + DrawPolygon(aPoly); + } + if (mnDropPos > 0 && mnDropPos < nItemCount + 1) + { + SetLineColor(aBlackColor); + SetFillColor(aBlackColor); + + auto& pItem = mpImpl->mpItemList[mnDropPos - 1]; + nX = pItem->maRect.Right(); + if (mnDropPos == nCurPos) + nX++; + if (!pItem->IsDefaultTabBgColor() && !pItem->mbSelect) + { + SetLineColor(pItem->maTabTextColor); + SetFillColor(pItem->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); + DrawPolygon(aPoly); + } + + return mnDropPos; +} + +void TabBar::HideDropPos() +{ + if (!mbDropPos) + return; + + long nX; + long nY1 = (maWinSize.Height() / 2) - 3; + long nY2 = nY1 + 5; + sal_uInt16 nItemCount = mpImpl->getItemSize(); + + if (mnDropPos < nItemCount) + { + auto& pItem = mpImpl->mpItemList[mnDropPos]; + nX = pItem->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 ); + SetClipRegion( aRegion ); + Invalidate(aRect); + SetClipRegion(); + } + if (mnDropPos > 0 && mnDropPos < nItemCount + 1) + { + auto& pItem = mpImpl->mpItemList[mnDropPos - 1]; + nX = pItem->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); + SetClipRegion(aRegion); + Invalidate(aRect); + 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) +{ + mnWinStyle = nStyle; + ImplInitControls(); + // order possible controls + if (IsReallyVisible() && IsUpdateMode()) + Resize(); +} + +Size TabBar::CalcWindowSizePixel() const +{ + long nWidth = 0; + + if (!mpImpl->mpItemList.empty()) + { + const_cast<TabBar*>(this)->ImplCalcWidth(); + for (const auto& pItem : mpImpl->mpItemList) + { + nWidth += pItem->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)); +} + +css::uno::Reference<css::accessibility::XAccessible> TabBar::CreateAccessible() +{ + return mpImpl->maAccessibleFactory.getFactory().createAccessibleTabBar(*this); +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |