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1319 | /* -*- 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/editbrowsebox.hxx>
#include <vcl/svapp.hxx>
#include <tools/debug.hxx>
#include <vcl/window.hxx>
#include <vcl/button.hxx>
#include <vcl/edit.hxx>
#include <vcl/settings.hxx>
#include <bitmaps.hlst>
#include <algorithm>
#include "editbrowseboximpl.hxx"
#include <com/sun/star/accessibility/AccessibleEventId.hpp>
namespace svt
{
namespace
{
GetFocusFlags getRealGetFocusFlags( vcl::Window* _pWindow )
{
GetFocusFlags nFlags = GetFocusFlags::NONE;
while ( _pWindow && nFlags == GetFocusFlags::NONE )
{
nFlags = _pWindow->GetGetFocusFlags( );
_pWindow = _pWindow->GetParent();
}
return nFlags;
}
}
using namespace ::com::sun::star::uno;
using namespace com::sun::star::accessibility::AccessibleEventId;
IEditImplementation::~IEditImplementation()
{
}
//= EditBrowserHeader
void EditBrowserHeader::DoubleClick()
{
sal_uInt16 nColId = GetCurItemId();
if (nColId)
{
sal_uInt32 nAutoWidth = static_cast<EditBrowseBox*>(GetParent())->GetAutoColumnWidth(nColId);
if (nAutoWidth != static_cast<EditBrowseBox*>(GetParent())->GetColumnWidth(nColId))
{
static_cast<EditBrowseBox*>(GetParent())->SetColumnWidth(nColId, nAutoWidth);
static_cast<EditBrowseBox*>(GetParent())->ColumnResized(nColId);
}
}
}
//= EditBrowseBox
void EditBrowseBox::BrowserMouseEventPtr::Clear()
{
pEvent.reset();
}
void EditBrowseBox::BrowserMouseEventPtr::Set(const BrowserMouseEvent* pEvt, bool bIsDown)
{
if (pEvt == pEvent.get())
{
bDown = bIsDown;
return;
}
pEvent.reset();
if (pEvt)
{
pEvent.reset(new BrowserMouseEvent(pEvt->GetWindow(),
*pEvt,
pEvt->GetRow(),
pEvt->GetColumn(),
pEvt->GetColumnId(),
pEvt->GetRect()));
bDown = bIsDown;
}
}
EditBrowseBox::EditBrowseBox( vcl::Window* pParent, EditBrowseBoxFlags nBrowserFlags, WinBits nBits, BrowserMode _nMode )
:BrowseBox( pParent, nBits, _nMode )
,nStartEvent(nullptr)
,nEndEvent(nullptr)
,nCellModifiedEvent(nullptr)
,m_pFocusWhileRequest(nullptr)
,nPaintRow(-1)
,nEditRow(-1)
,nEditCol(0)
,bHasFocus(false)
,bPaintStatus(true)
,bActiveBeforeTracking( false )
,m_nBrowserFlags(nBrowserFlags)
,pHeader(nullptr)
{
m_aImpl.reset(new EditBrowseBoxImpl);
SetCompoundControl(true);
ImplInitSettings(true, true, true);
pCheckBoxPaint = VclPtr<CheckBoxControl>::Create(&GetDataWindow());
pCheckBoxPaint->SetPaintTransparent( true );
pCheckBoxPaint->SetBackground();
}
void EditBrowseBox::Init()
{
// late construction
}
EditBrowseBox::~EditBrowseBox()
{
disposeOnce();
}
void EditBrowseBox::dispose()
{
if (nStartEvent)
Application::RemoveUserEvent(nStartEvent);
if (nEndEvent)
Application::RemoveUserEvent(nEndEvent);
if (nCellModifiedEvent)
Application::RemoveUserEvent(nCellModifiedEvent);
pCheckBoxPaint.disposeAndClear();
m_pFocusWhileRequest.clear();
pHeader.clear();
BrowseBox::dispose();
}
void EditBrowseBox::RemoveRows()
{
BrowseBox::Clear();
nEditRow = nPaintRow = -1;
nEditCol = 0;
}
VclPtr<BrowserHeader> EditBrowseBox::CreateHeaderBar(BrowseBox* pParent)
{
pHeader = imp_CreateHeaderBar(pParent);
if (!IsUpdateMode())
pHeader->SetUpdateMode(false);
return pHeader;
}
VclPtr<BrowserHeader> EditBrowseBox::imp_CreateHeaderBar(BrowseBox* pParent)
{
return VclPtr<EditBrowserHeader>::Create(pParent);
}
void EditBrowseBox::LoseFocus()
{
BrowseBox::LoseFocus();
DetermineFocus();
}
void EditBrowseBox::GetFocus()
{
BrowseBox::GetFocus();
// This should handle the case that the BrowseBox (or one of its children)
// gets the focus from outside by pressing Tab
if (IsEditing() && Controller()->GetWindow().IsVisible())
Controller()->GetWindow().GrabFocus();
DetermineFocus( getRealGetFocusFlags( this ) );
}
bool EditBrowseBox::SeekRow(long nRow)
{
nPaintRow = nRow;
return true;
}
IMPL_LINK_NOARG(EditBrowseBox, StartEditHdl, void*, void)<--- syntax error
{
nStartEvent = nullptr;
if (IsEditing())
{
EnableAndShow();
if (!aController->GetWindow().HasFocus() && (m_pFocusWhileRequest.get() == Application::GetFocusWindow()))
aController->GetWindow().GrabFocus();
}
}
void EditBrowseBox::PaintField( vcl::RenderContext& rDev, const tools::Rectangle& rRect,
sal_uInt16 nColumnId ) const
{
if (nColumnId == HandleColumnId)
{
if (bPaintStatus)
PaintStatusCell(rDev, rRect);
}
else
{
// don't paint the current cell
if (&rDev == &GetDataWindow())
// but only if we're painting onto our data win (which is the usual painting)
if (nPaintRow == nEditRow)
{
if (IsEditing() && nEditCol == nColumnId && aController->GetWindow().IsVisible())
return;
}
PaintCell(rDev, rRect, nColumnId);
}
}
Image EditBrowseBox::GetImage(RowStatus eStatus) const
{
BitmapEx aBitmap;
bool bNeedMirror = IsRTLEnabled();
switch (eStatus)
{
case CURRENT:
aBitmap = BitmapEx(BMP_CURRENT);
break;
case CURRENTNEW:
aBitmap = BitmapEx(BMP_CURRENTNEW);
break;
case MODIFIED:
aBitmap = BitmapEx(BMP_MODIFIED);
bNeedMirror = false; // the pen is not mirrored
break;
case NEW:
aBitmap = BitmapEx(BMP_NEW);
break;
case DELETED:
aBitmap = BitmapEx(BMP_DELETED);
break;
case PRIMARYKEY:
aBitmap = BitmapEx(BMP_PRIMARYKEY);
break;
case CURRENT_PRIMARYKEY:
aBitmap = BitmapEx(BMP_CURRENT_PRIMARYKEY);
break;
case FILTER:
aBitmap = BitmapEx(BMP_FILTER);
break;
case HEADERFOOTER:
aBitmap = BitmapEx(BMP_HEADERFOOTER);
break;
case CLEAN:
break;
}
if ( bNeedMirror )
{
aBitmap.Mirror( BmpMirrorFlags::Horizontal );
}
return Image(aBitmap);
}
void EditBrowseBox::PaintStatusCell(OutputDevice& rDev, const tools::Rectangle& rRect) const
{
if (nPaintRow < 0)
return;
RowStatus eStatus = GetRowStatus( nPaintRow );
EditBrowseBoxFlags nBrowserFlags = GetBrowserFlags();
if (nBrowserFlags & EditBrowseBoxFlags::NO_HANDLE_COLUMN_CONTENT)
return;
// draw the text of the header column
if (nBrowserFlags & EditBrowseBoxFlags::HANDLE_COLUMN_TEXT )
{
rDev.DrawText( rRect, GetCellText( nPaintRow, 0 ),
DrawTextFlags::Center | DrawTextFlags::VCenter | DrawTextFlags::Clip );
}
// draw an image
else if (eStatus != CLEAN && rDev.GetOutDevType() == OUTDEV_WINDOW)
{
Image aImage(GetImage(eStatus));
// calc the image position
Size aImageSize(aImage.GetSizePixel());
aImageSize.setWidth( CalcZoom(aImageSize.Width()) );
aImageSize.setHeight( CalcZoom(aImageSize.Height()) );
Point aPos( rRect.TopLeft() );
if ( ( aImageSize.Width() > rRect.GetWidth() ) || ( aImageSize.Height() > rRect.GetHeight() ) )
rDev.SetClipRegion(vcl::Region(rRect));
if ( aImageSize.Width() < rRect.GetWidth() )
aPos.AdjustX(( rRect.GetWidth() - aImageSize.Width() ) / 2 );
if ( aImageSize.Height() < rRect.GetHeight() )
aPos.AdjustY(( rRect.GetHeight() - aImageSize.Height() ) / 2 );
if ( IsZoom() )
rDev.DrawImage( aPos, aImageSize, aImage );
else
rDev.DrawImage( aPos, aImage );
if (rDev.IsClipRegion())
rDev.SetClipRegion();
}
}
void EditBrowseBox::ImplStartTracking()
{
bActiveBeforeTracking = IsEditing();
if ( bActiveBeforeTracking )
{
DeactivateCell();
PaintImmediately();
}
BrowseBox::ImplStartTracking();
}
void EditBrowseBox::ImplEndTracking()
{
if ( bActiveBeforeTracking )
ActivateCell();
bActiveBeforeTracking = false;
BrowseBox::ImplEndTracking();
}
void EditBrowseBox::RowHeightChanged()
{
if ( IsEditing() )
{
tools::Rectangle aRect( GetCellRect( nEditRow, nEditCol, false ) );
CellControllerRef aCellController( Controller() );
ResizeController( aCellController, aRect );
aCellController->GetWindow().GrabFocus();
}
BrowseBox::RowHeightChanged();
}
EditBrowseBox::RowStatus EditBrowseBox::GetRowStatus(long) const
{
return CLEAN;
}
void EditBrowseBox::KeyInput( const KeyEvent& rEvt )
{
sal_uInt16 nCode = rEvt.GetKeyCode().GetCode();
bool bShift = rEvt.GetKeyCode().IsShift();
bool bCtrl = rEvt.GetKeyCode().IsMod1();
switch (nCode)
{
case KEY_RETURN:
if (!bCtrl && !bShift && IsTabAllowed(true))
{
Dispatch(BROWSER_CURSORRIGHT);
}
else
BrowseBox::KeyInput(rEvt);
return;
case KEY_TAB:
if (!bCtrl && !bShift)
{
if (IsTabAllowed(true))
Dispatch(BROWSER_CURSORRIGHT);
else
// do NOT call BrowseBox::KeyInput : this would handle the tab, but we already now
// that tab isn't allowed here. So give the Control class a chance
Control::KeyInput(rEvt);
return;
}
else if (!bCtrl && bShift)
{
if (IsTabAllowed(false))
Dispatch(BROWSER_CURSORLEFT);
else
// do NOT call BrowseBox::KeyInput : this would handle the tab, but we already now
// that tab isn't allowed here. So give the Control class a chance
Control::KeyInput(rEvt);
return;
}
[[fallthrough]];
default:
BrowseBox::KeyInput(rEvt);
}
}
void EditBrowseBox::MouseButtonDown(const BrowserMouseEvent& rEvt)
{
// absorb double clicks
if (rEvt.GetClicks() > 1 && rEvt.GetRow() >= 0)
return;
// we are about to leave the current cell. If there is a "this cell has been modified" notification
// pending (asynchronously), this may be deadly -> do it synchronously
if ( nCellModifiedEvent )
{
Application::RemoveUserEvent( nCellModifiedEvent );
nCellModifiedEvent = nullptr;
LINK( this, EditBrowseBox, CellModifiedHdl ).Call( nullptr );
}
if (rEvt.GetColumnId() == HandleColumnId)
{ // it was the handle column. save the current cell content if necessary
// (clicking on the handle column results in selecting the current row)
if (IsEditing() && aController->IsModified())
SaveModified();
}
aMouseEvent.Set(&rEvt,true);
BrowseBox::MouseButtonDown(rEvt);
aMouseEvent.Clear();
if (m_nBrowserFlags & EditBrowseBoxFlags::ACTIVATE_ON_BUTTONDOWN)
{
// the base class does not travel upon MouseButtonDown, but implActivateCellOnMouseEvent assumes we traveled ...
GoToRowColumnId( rEvt.GetRow(), rEvt.GetColumnId() );
if (rEvt.GetRow() >= 0)
implActivateCellOnMouseEvent(rEvt, false);
}
}
void EditBrowseBox::MouseButtonUp( const BrowserMouseEvent& rEvt )
{
// absorb double clicks
if (rEvt.GetClicks() > 1 && rEvt.GetRow() >= 0)
return;
aMouseEvent.Set(&rEvt,false);
BrowseBox::MouseButtonUp(rEvt);
aMouseEvent.Clear();
if (!(m_nBrowserFlags & EditBrowseBoxFlags::ACTIVATE_ON_BUTTONDOWN))
if (rEvt.GetRow() >= 0)
implActivateCellOnMouseEvent(rEvt, true);
}
void EditBrowseBox::implActivateCellOnMouseEvent(const BrowserMouseEvent& _rEvt, bool _bUp)
{
if (!IsEditing())
ActivateCell();
else if (IsEditing() && !aController->GetWindow().IsEnabled())
DeactivateCell();
else if (IsEditing() && !aController->GetWindow().HasChildPathFocus())
AsynchGetFocus();
if (!(IsEditing() && aController->GetWindow().IsEnabled() && aController->WantMouseEvent()))
return;
// forwards the event to the control
// If the field has been moved previously, we have to adjust the position
aController->GetWindow().GrabFocus();
// the position of the event relative to the controller's window
Point aPos = _rEvt.GetPosPixel() - _rEvt.GetRect().TopLeft();
// the (child) window which should really get the event
vcl::Window* pRealHandler = aController->GetWindow().FindWindow(aPos);
if (pRealHandler)
// the coords relative to this real handler
aPos -= pRealHandler->GetPosPixel();
else
pRealHandler = &aController->GetWindow();
// the faked event
MouseEvent aEvent(aPos, _rEvt.GetClicks(), _rEvt.GetMode(),
_rEvt.GetButtons(),
_rEvt.GetModifier());
pRealHandler->MouseButtonDown(aEvent);
if (_bUp)
pRealHandler->MouseButtonUp(aEvent);
vcl::Window *pWin = &aController->GetWindow();
if (!pWin->IsTracking())
{
for (pWin = pWin->GetWindow(GetWindowType::FirstChild);
pWin && !pWin->IsTracking();
pWin = pWin->GetWindow(GetWindowType::Next))
{
}
}
if (pWin && pWin->IsTracking())
pWin->EndTracking();
}
void EditBrowseBox::Dispatch( sal_uInt16 _nId )
{
if ( _nId == BROWSER_ENHANCESELECTION )
{ // this is a workaround for the bug in the base class:
// if the row selection is to be extended (which is what BROWSER_ENHANCESELECTION tells us)
// then the base class does not revert any column selections, while, for doing a "simple"
// selection (BROWSER_SELECT), it does. In fact, it does not only revert the col selection then,
// but also any current row selections.
// This clearly tells me that the both ids are for row selection only - there this behaviour does
// make sense.
// But here, where we have column selection, too, we take care of this ourself.
if ( GetSelectColumnCount( ) )
{
while ( GetSelectColumnCount( ) )
SelectColumnPos(
sal::static_int_cast< sal_uInt16 >(FirstSelectedColumn()),
false );
Select();
}
}
BrowseBox::Dispatch( _nId );
}
bool EditBrowseBox::PreNotify(NotifyEvent& rEvt)
{
if (rEvt.GetType() == MouseNotifyEvent::KEYINPUT)
{
if ( (IsEditing() && Controller()->GetWindow().HasChildPathFocus())
|| rEvt.GetWindow() == &GetDataWindow()
|| (!IsEditing() && HasChildPathFocus())
)
{
const KeyEvent* pKeyEvent = rEvt.GetKeyEvent();
sal_uInt16 nCode = pKeyEvent->GetKeyCode().GetCode();
bool bShift = pKeyEvent->GetKeyCode().IsShift();
bool bCtrl = pKeyEvent->GetKeyCode().IsMod1();
bool bAlt = pKeyEvent->GetKeyCode().IsMod2();
bool bLocalSelect = false;
bool bNonEditOnly = false;
sal_uInt16 nId = BROWSER_NONE;
if (!bAlt && !bCtrl && !bShift )
switch ( nCode )
{
case KEY_DOWN: nId = BROWSER_CURSORDOWN; break;
case KEY_UP: nId = BROWSER_CURSORUP; break;
case KEY_PAGEDOWN: nId = BROWSER_CURSORPAGEDOWN; break;
case KEY_PAGEUP: nId = BROWSER_CURSORPAGEUP; break;
case KEY_HOME: nId = BROWSER_CURSORHOME; break;
case KEY_END: nId = BROWSER_CURSOREND; break;
case KEY_TAB:
// ask if traveling to the next cell is allowed
if (IsTabAllowed(true))
nId = BROWSER_CURSORRIGHT;
break;
case KEY_RETURN:
// save the cell content (if necessary)
if (IsEditing() && aController->IsModified() && !SaveModified())
{
// maybe we're not visible ...
EnableAndShow();
aController->GetWindow().GrabFocus();
return true;
}
// ask if traveling to the next cell is allowed
if (IsTabAllowed(true))
nId = BROWSER_CURSORRIGHT;
break;
case KEY_RIGHT: nId = BROWSER_CURSORRIGHT; break;
case KEY_LEFT: nId = BROWSER_CURSORLEFT; break;
case KEY_SPACE: nId = BROWSER_SELECT; bNonEditOnly = bLocalSelect = true; break;
}
if ( !bAlt && !bCtrl && bShift )
switch ( nCode )
{
case KEY_DOWN: nId = BROWSER_SELECTDOWN; bLocalSelect = true; break;
case KEY_UP: nId = BROWSER_SELECTUP; bLocalSelect = true; break;
case KEY_HOME: nId = BROWSER_SELECTHOME; bLocalSelect = true; break;
case KEY_END: nId = BROWSER_SELECTEND; bLocalSelect = true; break;
case KEY_TAB:
if (IsTabAllowed(false))
nId = BROWSER_CURSORLEFT;
break;
}
if ( !bAlt && bCtrl && bShift )
switch ( nCode )
{
case KEY_SPACE: nId = BROWSER_SELECTCOLUMN; bLocalSelect = true; break;
}
if ( !bAlt && bCtrl && !bShift )
switch ( nCode )
{
case KEY_DOWN: nId = BROWSER_SCROLLUP; break;
case KEY_UP: nId = BROWSER_SCROLLDOWN; break;
case KEY_PAGEDOWN: nId = BROWSER_CURSORENDOFFILE; break;
case KEY_PAGEUP: nId = BROWSER_CURSORTOPOFFILE; break;
case KEY_HOME: nId = BROWSER_CURSORTOPOFSCREEN; break;
case KEY_END: nId = BROWSER_CURSORENDOFSCREEN; break;
case KEY_SPACE: nId = BROWSER_ENHANCESELECTION; bLocalSelect = true; break;
}
if ( ( nId != BROWSER_NONE )
&& ( !IsEditing()
|| ( !bNonEditOnly
&& aController->MoveAllowed( *pKeyEvent )
)
)
)
{
if (nId == BROWSER_SELECT || BROWSER_SELECTCOLUMN == nId )
{
// save the cell content (if necessary)
if (IsEditing() && aController->IsModified() && !SaveModified())
{
// maybe we're not visible ...
EnableAndShow();
aController->GetWindow().GrabFocus();
return true;
}
}
Dispatch(nId);
if (bLocalSelect && (GetSelectRowCount() || GetSelection() != nullptr))
DeactivateCell();
return true;
}
}
}
return BrowseBox::PreNotify(rEvt);
}
bool EditBrowseBox::IsTabAllowed(bool) const
{
return true;
}
bool EditBrowseBox::EventNotify(NotifyEvent& rEvt)
{
switch (rEvt.GetType())
{
case MouseNotifyEvent::GETFOCUS:
DetermineFocus( getRealGetFocusFlags( this ) );
break;
case MouseNotifyEvent::LOSEFOCUS:
DetermineFocus();
break;
default:
break;
}
return BrowseBox::EventNotify(rEvt);
}
void EditBrowseBox::StateChanged( StateChangedType nType )
{
BrowseBox::StateChanged( nType );
bool bNeedCellReActivation = false;
if ( nType == StateChangedType::Mirroring )
{
bNeedCellReActivation = true;
}
else if ( nType == StateChangedType::Zoom )
{
ImplInitSettings( true, false, false );
bNeedCellReActivation = true;
}
else if ( nType == StateChangedType::ControlFont )
{
ImplInitSettings( true, false, false );
Invalidate();
}
else if ( nType == StateChangedType::ControlForeground )
{
ImplInitSettings( false, true, false );
Invalidate();
}
else if ( nType == StateChangedType::ControlBackground )
{
ImplInitSettings( false, false, true );
Invalidate();
}
else if (nType == StateChangedType::Style)
{
WinBits nStyle = GetStyle();
if (!(nStyle & WB_NOTABSTOP) )
nStyle |= WB_TABSTOP;
SetStyle(nStyle);
}
if ( bNeedCellReActivation )
{
if ( IsEditing() )
{
DeactivateCell();
ActivateCell();
}
}
}
void EditBrowseBox::DataChanged( const DataChangedEvent& rDCEvt )
{
BrowseBox::DataChanged( rDCEvt );
if ((( rDCEvt.GetType() == DataChangedEventType::SETTINGS ) ||
( rDCEvt.GetType() == DataChangedEventType::DISPLAY )) &&
( rDCEvt.GetFlags() & AllSettingsFlags::STYLE ))
{
ImplInitSettings( true, true, true );
Invalidate();
}
}
void EditBrowseBox::ImplInitSettings( bool bFont, bool bForeground, bool bBackground )
{
const StyleSettings& rStyleSettings = GetSettings().GetStyleSettings();
if (bFont)
{
vcl::Font aFont = rStyleSettings.GetFieldFont();
if (IsControlFont())
{
GetDataWindow().SetControlFont(GetControlFont());
aFont.Merge(GetControlFont());
}
else
GetDataWindow().SetControlFont();
GetDataWindow().SetZoomedPointFont(GetDataWindow(), aFont);
}
if (bFont || bForeground)
{
Color aTextColor = rStyleSettings.GetFieldTextColor();
if (IsControlForeground())
{
aTextColor = GetControlForeground();
GetDataWindow().SetControlForeground(aTextColor);
}
else
GetDataWindow().SetControlForeground();
GetDataWindow().SetTextColor( aTextColor );
}
if (!bBackground) // FIXME: Outside of Paint Hierarchy
return;
if (GetDataWindow().IsControlBackground())
{
GetDataWindow().SetControlBackground(GetControlBackground());
GetDataWindow().SetBackground(GetDataWindow().GetControlBackground());
GetDataWindow().SetFillColor(GetDataWindow().GetControlBackground());
}
else
{
GetDataWindow().SetControlBackground();
GetDataWindow().SetBackground(rStyleSettings.GetFieldColor());
GetDataWindow().SetFillColor(rStyleSettings.GetFieldColor());
}
}
bool EditBrowseBox::IsCursorMoveAllowed(long nNewRow, sal_uInt16 nNewColId) const
{
sal_uInt16 nInfo = 0;
if (GetSelectColumnCount() || (aMouseEvent.Is() && aMouseEvent->GetRow() < 0))
nInfo |= COLSELECT;
if ((GetSelection() != nullptr && GetSelectRowCount()) ||
(aMouseEvent.Is() && aMouseEvent->GetColumnId() == HandleColumnId))
nInfo |= ROWSELECT;
if (!nInfo && nNewRow != nEditRow)
nInfo |= ROWCHANGE;
if (!nInfo && nNewColId != nEditCol)
nInfo |= COLCHANGE;
if (nInfo == 0) // nothing happened
return true;
// save the cell content
if (IsEditing() && aController->IsModified() && !const_cast<EditBrowseBox *>(this)->SaveModified())
{
// maybe we're not visible ...
EnableAndShow();
aController->GetWindow().GrabFocus();
return false;
}
EditBrowseBox * pTHIS = const_cast<EditBrowseBox *> (this);
// save the cell content if
// a) a selection is being made
// b) the row is changing
if (IsModified() && (nInfo & (ROWCHANGE | COLSELECT | ROWSELECT)) &&
!pTHIS->SaveRow())
{
if (nInfo & COLSELECT ||
nInfo & ROWSELECT)
{
// cancel selected
pTHIS->SetNoSelection();
}
if (IsEditing())
{
if (!Controller()->GetWindow().IsVisible())
{
EnableAndShow();
}
aController->GetWindow().GrabFocus();
}
return false;
}
if (nNewRow != nEditRow)
{
vcl::Window& rWindow = GetDataWindow();
if ((nEditRow >= 0) && !(GetBrowserFlags() & EditBrowseBoxFlags::NO_HANDLE_COLUMN_CONTENT))
{
tools::Rectangle aRect = GetFieldRectPixel(nEditRow, 0, false );
// status cell should be painted if and only if text is displayed
pTHIS->bPaintStatus = ( GetBrowserFlags() & EditBrowseBoxFlags::HANDLE_COLUMN_TEXT ) == EditBrowseBoxFlags::HANDLE_COLUMN_TEXT;
rWindow.Invalidate(aRect);
pTHIS->bPaintStatus = true;
}
// don't paint during row change
rWindow.EnablePaint(false);
// the last veto chance for derived classes
if (!pTHIS->CursorMoving(nNewRow, nNewColId))
{
pTHIS->InvalidateStatusCell(nEditRow);
rWindow.EnablePaint(true);
return false;
}
else
{
rWindow.EnablePaint(true);
return true;
}
}
else
return pTHIS->CursorMoving(nNewRow, nNewColId);
}
void EditBrowseBox::ColumnMoved(sal_uInt16 nId)
{
BrowseBox::ColumnMoved(nId);
if (IsEditing())
{
tools::Rectangle aRect( GetCellRect(nEditRow, nEditCol, false));
CellControllerRef aControllerRef = Controller();
ResizeController(aControllerRef, aRect);
Controller()->GetWindow().GrabFocus();
}
}
bool EditBrowseBox::SaveRow()
{
return true;
}
bool EditBrowseBox::CursorMoving(long, sal_uInt16)
{
DeactivateCell(false);
return true;
}
void EditBrowseBox::CursorMoved()
{
long nNewRow = GetCurRow();
if (nEditRow != nNewRow)
{
if (!(GetBrowserFlags() & EditBrowseBoxFlags::NO_HANDLE_COLUMN_CONTENT))
InvalidateStatusCell(nNewRow);
nEditRow = nNewRow;
}
ActivateCell();
GetDataWindow().EnablePaint(true);
// should not be called here because the descant event is not needed here
//BrowseBox::CursorMoved();
}
void EditBrowseBox::EndScroll()
{
if (IsEditing())
{
tools::Rectangle aRect = GetCellRect(nEditRow, nEditCol, false);
ResizeController(aController,aRect);
AsynchGetFocus();
}
BrowseBox::EndScroll();
}
void EditBrowseBox::ActivateCell(long nRow, sal_uInt16 nCol, bool bCellFocus)
{
if (IsEditing())
return;
nEditCol = nCol;
if ((GetSelectRowCount() && GetSelection() != nullptr) || GetSelectColumnCount() ||
(aMouseEvent.Is() && (aMouseEvent.IsDown() || aMouseEvent->GetClicks() > 1))) // nothing happens on MouseDown
{
return;
}
if (nEditRow < 0 || nEditCol <= HandleColumnId)
return;
aController = GetController(nRow, nCol);
if (aController.is())
{
tools::Rectangle aRect( GetCellRect(nEditRow, nEditCol, false));
ResizeController(aController, aRect);
InitController(aController, nEditRow, nEditCol);
aController->ClearModified();
aController->SetModifyHdl(LINK(this,EditBrowseBox,ModifyHdl));
EnableAndShow();
if ( isAccessibleAlive() )
implCreateActiveAccessible();
// activate the cell only of the browser has the focus
if ( bHasFocus && bCellFocus )
AsynchGetFocus();
}
else
{
// no controller -> we have a new "active descendant"
if ( isAccessibleAlive() && HasFocus() )
{
commitTableEvent(
ACTIVE_DESCENDANT_CHANGED,
makeAny( CreateAccessibleCell( nRow, GetColumnPos( nCol -1) ) ),
Any()
);
}
}
}
void EditBrowseBox::DeactivateCell(bool bUpdate)
{
if (!IsEditing())
return;
if ( isAccessibleAlive() )
{
commitBrowseBoxEvent( CHILD, Any(), makeAny( m_aImpl->m_xActiveCell ) );
m_aImpl->clearActiveCell();
}
aOldController = aController;
aController.clear();
// reset the modify handler
aOldController->SetModifyHdl(Link<LinkParamNone*,void>());
if (bHasFocus)
GrabFocus(); // ensure that we have (and keep) the focus
aOldController->suspend();
// update if requested
if (bUpdate)
PaintImmediately();
// release the controller (asynchronously)
if (nEndEvent)
Application::RemoveUserEvent(nEndEvent);
nEndEvent = Application::PostUserEvent(LINK(this,EditBrowseBox,EndEditHdl), nullptr, true);
}
tools::Rectangle EditBrowseBox::GetCellRect(long nRow, sal_uInt16 nColId, bool bRel) const
{
tools::Rectangle aRect( GetFieldRectPixel(nRow, nColId, bRel));
if ((GetMode() & BrowserMode::CURSOR_WO_FOCUS) == BrowserMode::CURSOR_WO_FOCUS)
{
aRect.AdjustTop(1 );
aRect.AdjustBottom( -1 );
}
return aRect;
}
IMPL_LINK_NOARG(EditBrowseBox, EndEditHdl, void*, void)
{
nEndEvent = nullptr;
aOldController = CellControllerRef();
}
IMPL_LINK_NOARG(EditBrowseBox, ModifyHdl, LinkParamNone*, void)
{
if (nCellModifiedEvent)
Application::RemoveUserEvent(nCellModifiedEvent);
nCellModifiedEvent = Application::PostUserEvent(LINK(this,EditBrowseBox,CellModifiedHdl), nullptr, true);
}
IMPL_LINK_NOARG(EditBrowseBox, CellModifiedHdl, void*, void)
{
nCellModifiedEvent = nullptr;
CellModified();
}
void EditBrowseBox::ColumnResized( sal_uInt16 )
{
if (IsEditing())
{
tools::Rectangle aRect( GetCellRect(nEditRow, nEditCol, false));
CellControllerRef aControllerRef = Controller();
ResizeController(aControllerRef, aRect);
Controller()->GetWindow().GrabFocus();
}
}
sal_uInt16 EditBrowseBox::AppendColumn(const OUString& rName, sal_uInt16 nWidth, sal_uInt16 nPos, sal_uInt16 nId)
{
if (nId == BROWSER_INVALIDID)
{
// look for the next free id
for (nId = ColCount(); nId > 0 && GetColumnPos(nId) != BROWSER_INVALIDID; nId--)
;
if (!nId)
{
// if there is no handle column
// increment the id
if ( ColCount() == 0 || GetColumnId(0) != HandleColumnId )
nId = ColCount() + 1;
}
}
DBG_ASSERT(nId, "EditBrowseBox::AppendColumn: invalid id!");
long w = nWidth;
if (!w)
w = GetDefaultColumnWidth(rName);
InsertDataColumn(nId, rName, w, (HeaderBarItemBits::CENTER | HeaderBarItemBits::CLICKABLE), nPos);
return nId;
}
void EditBrowseBox::Resize()
{
BrowseBox::Resize();
// if the window is smaller than "title line height" + "control area",
// do nothing
if (GetOutputSizePixel().Height() <
(GetControlArea().GetHeight() + GetDataWindow().GetPosPixel().Y()))
return;
// the size of the control area
Point aPoint(GetControlArea().TopLeft());
sal_uInt16 nX = static_cast<sal_uInt16>(aPoint.X());
ArrangeControls(nX, static_cast<sal_uInt16>(aPoint.Y()));
if (!nX)
nX = USHRT_MAX;
bool bChanged = ReserveControlArea(nX);
//tdf#97731 if the reserved area changed size, give the controls a
//chance to adapt to the new size
if (bChanged)
{
nX = static_cast<sal_uInt16>(aPoint.X());
ArrangeControls(nX, static_cast<sal_uInt16>(aPoint.Y()));
}
}
void EditBrowseBox::ArrangeControls(sal_uInt16&, sal_uInt16)
{
}
CellController* EditBrowseBox::GetController(long, sal_uInt16)
{
return nullptr;
}
void EditBrowseBox::ResizeController(CellControllerRef const & rController, const tools::Rectangle& rRect)
{
Point aPoint(rRect.TopLeft());
Size aSize(rRect.GetSize());
Control& rControl = rController->GetWindow();
auto nMinHeight = rControl.get_preferred_size().Height();
if (nMinHeight > aSize.Height())
{
auto nOffset = (nMinHeight - aSize.Height()) / 2;
aPoint.AdjustY(-nOffset);
aSize.setHeight(nMinHeight);
}
rControl.SetPosSizePixel(aPoint, aSize);
}
void EditBrowseBox::InitController(CellControllerRef&, long, sal_uInt16)
{
}
void EditBrowseBox::CellModified()
{
}
bool EditBrowseBox::SaveModified()
{
return true;
}
void EditBrowseBox::DoubleClick(const BrowserMouseEvent& rEvt)
{
// when double clicking on the column, the optimum size will be calculated
sal_uInt16 nColId = rEvt.GetColumnId();
if (nColId != HandleColumnId)
SetColumnWidth(nColId, GetAutoColumnWidth(nColId));
}
sal_uInt32 EditBrowseBox::GetAutoColumnWidth(sal_uInt16 nColId)
{
sal_uInt32 nCurColWidth = GetColumnWidth(nColId);
sal_uInt32 nMinColWidth = CalcZoom(20); // minimum
sal_uInt32 nNewColWidth = nMinColWidth;
long nMaxRows = std::min(long(GetVisibleRows()), GetRowCount());
long nLastVisRow = GetTopRow() + nMaxRows - 1;
if (GetTopRow() <= nLastVisRow) // calc the column with using the cell contents
{
for (long i = GetTopRow(); i <= nLastVisRow; ++i)
nNewColWidth = std::max(nNewColWidth,GetTotalCellWidth(i,nColId) + 12);
if (nNewColWidth == nCurColWidth) // size has not changed
nNewColWidth = GetDefaultColumnWidth(GetColumnTitle(nColId));
}
else
nNewColWidth = GetDefaultColumnWidth(GetColumnTitle(nColId));
return nNewColWidth;
}
sal_uInt32 EditBrowseBox::GetTotalCellWidth(long, sal_uInt16)
{
return 0;
}
void EditBrowseBox::InvalidateHandleColumn()
{
tools::Rectangle aHdlFieldRect( GetFieldRectPixel( 0, 0 ));
tools::Rectangle aInvalidRect( Point(0,0), GetOutputSizePixel() );
aInvalidRect.SetRight( aHdlFieldRect.Right() );
Invalidate( aInvalidRect );
}
void EditBrowseBox::PaintTristate(const tools::Rectangle& rRect, const TriState& eState, bool _bEnabled) const
{
pCheckBoxPaint->GetBox().SetState(eState);
pCheckBoxPaint->SetPosSizePixel(rRect.TopLeft(), rRect.GetSize());
pCheckBoxPaint->GetBox().Enable(_bEnabled);
pCheckBoxPaint->Show();
pCheckBoxPaint->SetParentUpdateMode( false );
pCheckBoxPaint->PaintImmediately();
pCheckBoxPaint->Hide();
pCheckBoxPaint->SetParentUpdateMode( true );
}
void EditBrowseBox::AsynchGetFocus()
{
if (nStartEvent)
Application::RemoveUserEvent(nStartEvent);
m_pFocusWhileRequest = Application::GetFocusWindow();
nStartEvent = Application::PostUserEvent(LINK(this,EditBrowseBox,StartEditHdl), nullptr, true);
}
void EditBrowseBox::SetBrowserFlags(EditBrowseBoxFlags nFlags)
{
if (m_nBrowserFlags == nFlags)
return;
bool RowPicturesChanges = ((m_nBrowserFlags & EditBrowseBoxFlags::NO_HANDLE_COLUMN_CONTENT) !=
(nFlags & EditBrowseBoxFlags::NO_HANDLE_COLUMN_CONTENT));
m_nBrowserFlags = nFlags;
if (RowPicturesChanges)
InvalidateStatusCell(GetCurRow());
}
inline void EditBrowseBox::EnableAndShow() const
{
Controller()->resume();
}
CellController::CellController(Control* pW)
:pWindow( pW )
,bSuspended( true )
{
DBG_ASSERT(pWindow, "CellController::CellController: missing the window!");
DBG_ASSERT(!pWindow->IsVisible(), "CellController::CellController: window should not be visible!");
}
CellController::~CellController()
{
}
void CellController::suspend( )
{
DBG_ASSERT( bSuspended == !GetWindow().IsVisible(), "CellController::suspend: inconsistence!" );
if ( !isSuspended( ) )
{
CommitModifications();
GetWindow().Hide( );
GetWindow().Disable( );
bSuspended = true;
}
}
void CellController::resume( )
{
DBG_ASSERT( bSuspended == !GetWindow().IsVisible(), "CellController::resume: inconsistence!" );
if ( isSuspended( ) )
{
GetWindow().Enable( );
GetWindow().Show( );
bSuspended = false;
}
}
void CellController::CommitModifications()
{
// nothing to do in this base class
}
bool CellController::WantMouseEvent() const
{
return false;
}
void CellController::SetModified()
{
}
bool CellController::MoveAllowed(const KeyEvent&) const
{
return true;
}
} // namespace svt
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