/* -*- 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 <utility>
#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 <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.getOpenWidth() - nTextWidth) / 2 );
aPos.AdjustY((aRect.getOpenHeight() - 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.getOpenHeight() - 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, OUString aText, TabBarPageBits nPageBits)
: mnId(nItemId)
, mnBits(nPageBits)
, maText(std::move(aText))
, 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, u"svt/ui/tabbaredit.ui"_ustr, u"TabBarEdit"_ustr)
, m_xEntry(m_xBuilder->weld_entry(u"entry"_ustr))
, 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();
// tdf#156958: when renaming and clicking on canvas, LO goes into GetParent()->EndEditMode first time
// then it calls TabBarEdit::dispose method which resets m_xEntry BUT, on the same thread, LO comes here again
// so return if already disposed to avoid a crash
if (isDisposed())
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_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, bool bSheets)
: InterimItemWindow(pParent,
pParent->IsMirrored() ? u"svt/ui/tabbuttonsmirrored.ui"_ustr
: u"svt/ui/tabbuttons.ui"_ustr,
u"TabButtons"_ustr)
, m_xFirstButton(m_xBuilder->weld_button(u"first"_ustr))
, m_xPrevButton(m_xBuilder->weld_button(u"prev"_ustr))
, m_xNextButton(m_xBuilder->weld_button(u"next"_ustr))
, m_xLastButton(m_xBuilder->weld_button(u"last"_ustr))
, m_xAddButton(m_xBuilder->weld_button(u"add"_ustr))
{
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));
if (bSheets)
{
m_xFirstButton->set_tooltip_text(SvtResId(STR_TABBAR_HINT_MOVETOHOME_SHEETS));
m_xPrevButton->set_tooltip_text(SvtResId(STR_TABBAR_HINT_MOVELEFT_SHEETS));
m_xNextButton->set_tooltip_text(SvtResId(STR_TABBAR_HINT_MOVERIGHT_SHEETS));
m_xLastButton->set_tooltip_text(SvtResId(STR_TABBAR_HINT_MOVETOEND_SHEETS));
m_xAddButton->set_tooltip_text(SvtResId(STR_TABBAR_HINT_ADDTAB_SHEETS));
}
}
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, bool bSheets ) :
Window( pParent, (nWinStyle & WB_3DLOOK) | WB_CLIPCHILDREN )
{
ImplInit( nWinStyle, bSheets );
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, bool bSheets )
{
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;
mbSheets = bSheets;
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, mbSheets));
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() == NotifyEventType::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)));
}
}
const OUString & TabBar::GetPageText(sal_uInt16 nPageId) const
{
sal_uInt16 nPos = GetPagePos(nPageId);
if (nPos != PAGE_NOT_FOUND)
return mpImpl->maItemList[nPos].maText;
return EMPTY_OUSTRING;
}
const OUString & TabBar::GetAuxiliaryText(sal_uInt16 nPageId) const
{
sal_uInt16 nPos = GetPagePos(nPageId);
if (nPos != PAGE_NOT_FOUND)
return mpImpl->maItemList[nPos].maAuxiliaryText;
return EMPTY_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));
}
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;
// assign region
rRegion = vcl::Region();
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
const StyleSettings& rStyles = Application::GetSettings().GetStyleSettings();
const Color aTextColor = rStyles.GetLabelTextColor();
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(aTextColor);
GetOutDev()->SetFillColor(aTextColor);
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(aTextColor);
GetOutDev()->SetFillColor(aTextColor);
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: */
↑ V1053 Calling the 'SetPointer' virtual function in the constructor may lead to unexpected result at runtime.
↑ V1053 Calling the 'SetSizePixel' virtual function in the constructor may lead to unexpected result at runtime.
↑ V1053 Calling the 'SetSizePixel' virtual function indirectly in the constructor may lead to unexpected result at runtime. Check lines: 'tabbar.cxx:525', 'tabbar.cxx:574', 'window.hxx:932'.