office-gobmx/starmath/source/view.cxx
Caolán McNamara 490e9dbade disambiguate dual use of toolbar ids
for toolbar title string resource and identifier (for config)

Change-Id: I2657c3cbb586a62d8075db7cb43cc064b2030f28
Reviewed-on: https://gerrit.libreoffice.org/38274
Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Caolán McNamara <caolanm@redhat.com>
Tested-by: Caolán McNamara <caolanm@redhat.com>
2017-05-31 15:07:00 +02:00

2044 lines
66 KiB
C++

/* -*- 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 <com/sun/star/accessibility/AccessibleEventId.hpp>
#include <com/sun/star/accessibility/AccessibleEventObject.hpp>
#include <com/sun/star/accessibility/AccessibleStateType.hpp>
#include <com/sun/star/accessibility/XAccessible.hpp>
#include <com/sun/star/beans/XPropertySet.hpp>
#include <com/sun/star/frame/Desktop.hpp>
#include <com/sun/star/frame/XFramesSupplier.hpp>
#include <com/sun/star/container/XChild.hpp>
#include <comphelper/processfactory.hxx>
#include <comphelper/storagehelper.hxx>
#include <comphelper/string.hxx>
#include <i18nutil/unicode.hxx>
#include <sfx2/app.hxx>
#include <sfx2/dispatch.hxx>
#include <sfx2/docfile.hxx>
#include <sfx2/docfilt.hxx>
#include <sfx2/docinsert.hxx>
#include <sfx2/filedlghelper.hxx>
#include <sfx2/msg.hxx>
#include <sfx2/objface.hxx>
#include <sfx2/printer.hxx>
#include <sfx2/request.hxx>
#include <svl/eitem.hxx>
#include <svl/intitem.hxx>
#include <svl/itemset.hxx>
#include <svl/poolitem.hxx>
#include <svl/ptitem.hxx>
#include <svl/stritem.hxx>
#include <svtools/transfer.hxx>
#include <svtools/miscopt.hxx>
#include <svl/undo.hxx>
#include <svl/whiter.hxx>
#include <svx/dialogs.hrc>
#include <svx/zoomslideritem.hxx>
#include <editeng/editeng.hxx>
#include <editeng/editview.hxx>
#include <svx/svxdlg.hxx>
#include <sfx2/zoomitem.hxx>
#include <vcl/decoview.hxx>
#include <vcl/menu.hxx>
#include <vcl/msgbox.hxx>
#include <vcl/wrkwin.hxx>
#include <vcl/settings.hxx>
#include <unotools/streamwrap.hxx>
#include "unomodel.hxx"
#include "view.hxx"
#include "cfgitem.hxx"
#include "dialog.hxx"
#include "document.hxx"
#include "starmath.hrc"
#include "mathmlimport.hxx"
#include "cursor.hxx"
#include "accessibility.hxx"
#include "ElementsDockingWindow.hxx"
#include <cassert>
#include <memory>
#define MINZOOM sal_uInt16(25)
#define MAXZOOM sal_uInt16(800)
// space around the edit window, in pixels
// fdo#69111: Increased border on the top so that the window is
// easier to tear off.
#define CMD_BOX_PADDING 4
#define CMD_BOX_PADDING_TOP 10
#define SmViewShell
#include "smslots.hxx"
using namespace css;
using namespace css::accessibility;
using namespace css::uno;
SmGraphicWindow::SmGraphicWindow(SmViewShell* pShell)
: ScrollableWindow(&pShell->GetViewFrame()->GetWindow())
, pViewShell(pShell)
, nZoom(100)
{
assert(pViewShell);
// docking windows are usually hidden (often already done in the
// resource) and will be shown by the sfx framework.
Hide();
const Fraction aFraction(1, 1);
SetMapMode(MapMode(MapUnit::Map100thMM, Point(), aFraction, aFraction));
SetTotalSize();
SetHelpId(HID_SMA_WIN_DOCUMENT);
ShowLine(false);
CaretBlinkInit();
}
SmGraphicWindow::~SmGraphicWindow()
{
disposeOnce();
}
void SmGraphicWindow::dispose()
{
if (mxAccessible.is())
mxAccessible->ClearWin(); // make Accessible nonfunctional
CaretBlinkStop();
ScrollableWindow::dispose();
}
void SmGraphicWindow::StateChanged(StateChangedType eType)
{
if (eType == StateChangedType::InitShow)
Show();
ScrollableWindow::StateChanged(eType);
}
void SmGraphicWindow::ApplyColorConfigValues(const svtools::ColorConfig &rColorCfg)
{
// Note: SetTextColor not necessary since the nodes that
// get painted have the color information.
SetBackground(Color(static_cast<ColorData>(rColorCfg.GetColorValue(svtools::DOCCOLOR).nColor)));
}
void SmGraphicWindow::MouseButtonDown(const MouseEvent& rMEvt)
{
ScrollableWindow::MouseButtonDown(rMEvt);
GrabFocus();
// set formula-cursor and selection of edit window according to the
// position clicked at
SAL_WARN_IF( rMEvt.GetClicks() == 0, "starmath", "0 clicks" );
if ( rMEvt.IsLeft() )
{
// get click position relative to formula
Point aPos (PixelToLogic(rMEvt.GetPosPixel())
- GetFormulaDrawPos());
const SmNode *pTree = pViewShell->GetDoc()->GetFormulaTree();
if (!pTree)
return;
if (IsInlineEditEnabled()) {
pViewShell->GetDoc()->GetCursor().MoveTo(this, aPos, !rMEvt.IsShift());
return;
}
const SmNode *pNode = nullptr;
// if it was clicked inside the formula then get the appropriate node
if (pTree->OrientedDist(aPos) <= 0)
pNode = pTree->FindRectClosestTo(aPos);
if (pNode)
{ SmEditWindow *pEdit = pViewShell->GetEditWindow();
if (!pEdit)
return;
const SmToken aToken (pNode->GetToken());
// set selection to the beginning of the token
ESelection aSel (aToken.nRow - 1, aToken.nCol - 1);
if (rMEvt.GetClicks() != 1 || aToken.eType == TPLACE)
aSel.nEndPos = aSel.nEndPos + sal::static_int_cast< sal_uInt16 >(aToken.aText.getLength());
pEdit->SetSelection(aSel);
SetCursor(pNode);
// allow for immediate editing and
//! implicitly synchronize the cursor position mark in this window
pEdit->GrabFocus();
}
}
}
void SmGraphicWindow::MouseMove(const MouseEvent &rMEvt)
{
ScrollableWindow::MouseMove(rMEvt);
if (rMEvt.IsLeft() && IsInlineEditEnabled())
{
Point aPos(PixelToLogic(rMEvt.GetPosPixel()) - GetFormulaDrawPos());
pViewShell->GetDoc()->GetCursor().MoveTo(this, aPos, false);
CaretBlinkStop();
SetIsCursorVisible(true);
CaretBlinkStart();
RepaintViewShellDoc();
}
}
bool SmGraphicWindow::IsInlineEditEnabled() const
{
return pViewShell->IsInlineEditEnabled();
}
void SmGraphicWindow::GetFocus()
{
if (!IsInlineEditEnabled())
return;
if (pViewShell->GetEditWindow())
pViewShell->GetEditWindow()->Flush();
//Let view shell know what insertions should be done in visual editor
pViewShell->SetInsertIntoEditWindow(false);
SetIsCursorVisible(true);
ShowLine(true);
CaretBlinkStart();
RepaintViewShellDoc();
}
void SmGraphicWindow::LoseFocus()
{
ScrollableWindow::LoseFocus();
if (mxAccessible.is())
{
uno::Any aOldValue, aNewValue;
aOldValue <<= AccessibleStateType::FOCUSED;
// aNewValue remains empty
mxAccessible->LaunchEvent( AccessibleEventId::STATE_CHANGED,
aOldValue, aNewValue );
}
if (!IsInlineEditEnabled())
return;
SetIsCursorVisible(false);
ShowLine(false);
CaretBlinkStop();
RepaintViewShellDoc();
}
void SmGraphicWindow::RepaintViewShellDoc()
{
SmDocShell* pDoc = pViewShell->GetDoc();
if (pDoc)
pDoc->Repaint();
}
IMPL_LINK_NOARG(SmGraphicWindow, CaretBlinkTimerHdl, Timer *, void)
{
if (IsCursorVisible())
SetIsCursorVisible(false);
else
SetIsCursorVisible(true);
RepaintViewShellDoc();
}
void SmGraphicWindow::CaretBlinkInit()
{
aCaretBlinkTimer.SetInvokeHandler(LINK(this, SmGraphicWindow, CaretBlinkTimerHdl));
aCaretBlinkTimer.SetTimeout( ScrollableWindow::GetSettings().GetStyleSettings().GetCursorBlinkTime() );
}
void SmGraphicWindow::CaretBlinkStart()
{
if (!IsInlineEditEnabled())
return;
if (aCaretBlinkTimer.GetTimeout() != STYLE_CURSOR_NOBLINKTIME)
aCaretBlinkTimer.Start();
}
void SmGraphicWindow::CaretBlinkStop()
{
if (!IsInlineEditEnabled())
return;
aCaretBlinkTimer.Stop();
}
void SmGraphicWindow::ShowCursor(bool bShow)
// shows or hides the formula-cursor depending on 'bShow' is true or not
{
if (IsInlineEditEnabled())
return;
bool bInvert = bShow != IsCursorVisible();
if (bInvert)
InvertTracking(aCursorRect, ShowTrackFlags::Small | ShowTrackFlags::TrackWindow);
SetIsCursorVisible(bShow);
}
void SmGraphicWindow::ShowLine(bool bShow)
{
if (!IsInlineEditEnabled())
return;
bIsLineVisible = bShow;
}
void SmGraphicWindow::SetCursor(const SmNode *pNode)
{
if (IsInlineEditEnabled())
return;
const SmNode *pTree = pViewShell->GetDoc()->GetFormulaTree();
// get appropriate rectangle
Point aOffset (pNode->GetTopLeft() - pTree->GetTopLeft()),
aTLPos (GetFormulaDrawPos() + aOffset);
aTLPos.X() -= pNode->GetItalicLeftSpace();
Size aSize (pNode->GetItalicSize());
SetCursor(tools::Rectangle(aTLPos, aSize));
}
void SmGraphicWindow::SetCursor(const tools::Rectangle &rRect)
// sets cursor to new position (rectangle) 'rRect'.
// The old cursor will be removed, and the new one will be shown if
// that is activated in the ConfigItem
{
if (IsInlineEditEnabled())
return;
SmModule *pp = SM_MOD();
if (IsCursorVisible())
ShowCursor(false); // clean up remainings of old cursor
aCursorRect = rRect;
if (pp->GetConfig()->IsShowFormulaCursor())
ShowCursor(true); // draw new cursor
}
const SmNode * SmGraphicWindow::SetCursorPos(sal_uInt16 nRow, sal_uInt16 nCol)
// looks for a VISIBLE node in the formula tree with its token at
// (or around) the position 'nRow', 'nCol' in the edit window
// (row and column numbering starts with 1 there!).
// If there is such a node the formula-cursor is set to cover that nodes
// rectangle. If not the formula-cursor will be hidden.
// In any case the search result is being returned.
{
if (IsInlineEditEnabled())
return nullptr;
// find visible node with token at nRow, nCol
const SmNode *pTree = pViewShell->GetDoc()->GetFormulaTree(),
*pNode = nullptr;
if (pTree)
pNode = pTree->FindTokenAt(nRow, nCol);
if (pNode)
SetCursor(pNode);
else
ShowCursor(false);
return pNode;
}
void SmGraphicWindow::Paint(vcl::RenderContext& rRenderContext, const tools::Rectangle&)
{
ApplyColorConfigValues(SM_MOD()->GetColorConfig());
SmDocShell& rDoc = *pViewShell->GetDoc();
Point aPoint;
rDoc.DrawFormula(rRenderContext, aPoint, true); //! modifies aPoint to be the topleft
//! corner of the formula
aFormulaDrawPos = aPoint;
if (IsInlineEditEnabled())
{
//Draw cursor if any...
if (pViewShell->GetDoc()->HasCursor() && IsLineVisible())
pViewShell->GetDoc()->GetCursor().Draw(rRenderContext, aPoint, IsCursorVisible());
}
else
{
SetIsCursorVisible(false); // (old) cursor must be drawn again
const SmEditWindow* pEdit = pViewShell->GetEditWindow();
if (pEdit)
{ // get new position for formula-cursor (for possible altered formula)
sal_Int32 nRow;
sal_uInt16 nCol;
SmGetLeftSelectionPart(pEdit->GetSelection(), nRow, nCol);
nRow++;
nCol++;
const SmNode *pFound = SetCursorPos(static_cast<sal_uInt16>(nRow), nCol);
SmModule *pp = SM_MOD();
if (pFound && pp->GetConfig()->IsShowFormulaCursor())
ShowCursor(true);
}
}
}
void SmGraphicWindow::SetTotalSize ()
{
SmDocShell &rDoc = *pViewShell->GetDoc();
const Size aTmp( PixelToLogic( LogicToPixel( rDoc.GetSize() )));
if ( aTmp != ScrollableWindow::GetTotalSize() )
ScrollableWindow::SetTotalSize( aTmp );
}
void SmGraphicWindow::KeyInput(const KeyEvent& rKEvt)
{
if (!IsInlineEditEnabled()) {
if (! (GetView() && GetView()->KeyInput(rKEvt)) )
ScrollableWindow::KeyInput(rKEvt);
return;
}
SmCursor& rCursor = pViewShell->GetDoc()->GetCursor();
KeyFuncType eFunc = rKEvt.GetKeyCode().GetFunction();
if (eFunc == KeyFuncType::COPY)
rCursor.Copy();
else if (eFunc == KeyFuncType::CUT)
rCursor.Cut();
else if (eFunc == KeyFuncType::PASTE)
rCursor.Paste();
else {
sal_uInt16 nCode = rKEvt.GetKeyCode().GetCode();
switch(nCode)
{
case KEY_LEFT:
{
rCursor.Move(this, MoveLeft, !rKEvt.GetKeyCode().IsShift());
}break;
case KEY_RIGHT:
{
rCursor.Move(this, MoveRight, !rKEvt.GetKeyCode().IsShift());
}break;
case KEY_UP:
{
rCursor.Move(this, MoveUp, !rKEvt.GetKeyCode().IsShift());
}break;
case KEY_DOWN:
{
rCursor.Move(this, MoveDown, !rKEvt.GetKeyCode().IsShift());
}break;
case KEY_RETURN:
{
if(!rKEvt.GetKeyCode().IsShift())
rCursor.InsertRow();
}break;
case KEY_DELETE:
{
if(!rCursor.HasSelection()){
rCursor.Move(this, MoveRight, false);
if(rCursor.HasComplexSelection()) break;
}
rCursor.Delete();
}break;
case KEY_BACKSPACE:
{
rCursor.DeletePrev(this);
}break;
case KEY_ADD:
rCursor.InsertElement(PlusElement);
break;
case KEY_SUBTRACT:
if(rKEvt.GetKeyCode().IsShift())
rCursor.InsertSubSup(RSUB);
else
rCursor.InsertElement(MinusElement);
break;
case KEY_MULTIPLY:
rCursor.InsertElement(CDotElement);
break;
case KEY_DIVIDE:
rCursor.InsertFraction();
break;
case KEY_LESS:
rCursor.InsertElement(LessThanElement);
break;
case KEY_GREATER:
rCursor.InsertElement(GreaterThanElement);
break;
case KEY_EQUAL:
rCursor.InsertElement(EqualElement);
break;
default:
{
sal_Unicode code = rKEvt.GetCharCode();
SmBraceNode* pBraceNode = nullptr;
if(code == ' ') {
rCursor.InsertElement(BlankElement);
}else if(code == '^') {
rCursor.InsertSubSup(RSUP);
}else if(code == '(') {
rCursor.InsertBrackets(SmBracketType::Round);
}else if(code == '[') {
rCursor.InsertBrackets(SmBracketType::Square);
}else if(code == '{') {
rCursor.InsertBrackets(SmBracketType::Curly);
}else if(code == '!') {
rCursor.InsertElement(FactorialElement);
}else if(code == '%') {
rCursor.InsertElement(PercentElement);
}else if(code == ')' && rCursor.IsAtTailOfBracket(SmBracketType::Round, &pBraceNode)) {
rCursor.MoveAfterBracket(pBraceNode);
}else if(code == ']' && rCursor.IsAtTailOfBracket(SmBracketType::Square, &pBraceNode)) {
rCursor.MoveAfterBracket(pBraceNode);
}else if(code == '}' && rCursor.IsAtTailOfBracket(SmBracketType::Curly, &pBraceNode)) {
rCursor.MoveAfterBracket(pBraceNode);
}else{
if(code != 0){
rCursor.InsertText(OUString(code));
}else if (! (GetView() && GetView()->KeyInput(rKEvt)) )
ScrollableWindow::KeyInput(rKEvt);
}
}
}
}
CaretBlinkStop();
CaretBlinkStart();
SetIsCursorVisible(true);
RepaintViewShellDoc();
}
void SmGraphicWindow::Command(const CommandEvent& rCEvt)
{
bool bCallBase = true;
if ( !pViewShell->GetViewFrame()->GetFrame().IsInPlace() )
{
switch ( rCEvt.GetCommand() )
{
case CommandEventId::ContextMenu:
{
GetParent()->ToTop();
Point aPos(5, 5);
if (rCEvt.IsMouseEvent())
aPos = rCEvt.GetMousePosPixel();
// added for replaceability of context menus
SfxDispatcher::ExecutePopup( this, &aPos );
bCallBase = false;
}
break;
case CommandEventId::Wheel:
{
const CommandWheelData* pWData = rCEvt.GetWheelData();
if ( pWData && CommandWheelMode::ZOOM == pWData->GetMode() )
{
sal_uInt16 nTmpZoom = GetZoom();
if( 0 > pWData->GetDelta() )
nTmpZoom -= 10;
else
nTmpZoom += 10;
SetZoom( nTmpZoom );
bCallBase = false;
}
}
break;
default: break;
}
}
if ( bCallBase )
ScrollableWindow::Command (rCEvt);
}
void SmGraphicWindow::SetZoom(sal_uInt16 Factor)
{
nZoom = std::min(std::max(Factor, MINZOOM), MAXZOOM);
Fraction aFraction (nZoom, 100);
SetMapMode( MapMode(MapUnit::Map100thMM, Point(), aFraction, aFraction) );
SetTotalSize();
SmViewShell *pViewSh = GetView();
if (pViewSh)
{
pViewSh->GetViewFrame()->GetBindings().Invalidate(SID_ATTR_ZOOM);
pViewSh->GetViewFrame()->GetBindings().Invalidate(SID_ATTR_ZOOMSLIDER);
}
Invalidate();
}
void SmGraphicWindow::ZoomToFitInWindow()
{
SmDocShell &rDoc = *pViewShell->GetDoc();
// set defined mapmode before calling 'LogicToPixel' below
SetMapMode(MapMode(MapUnit::Map100thMM));
Size aSize (LogicToPixel(rDoc.GetSize()));
Size aWindowSize (GetSizePixel());
if (aSize.Width() > 0 && aSize.Height() > 0)
{
long nVal = std::min ((85 * aWindowSize.Width()) / aSize.Width(),
(85 * aWindowSize.Height()) / aSize.Height());
SetZoom ( sal::static_int_cast< sal_uInt16 >(nVal) );
}
}
uno::Reference< XAccessible > SmGraphicWindow::CreateAccessible()
{
if (!mxAccessible.is())
{
mxAccessible = new SmGraphicAccessible( this );
}
return mxAccessible.get();
}
/**************************************************************************/
SmGraphicController::SmGraphicController(SmGraphicWindow &rSmGraphic,
sal_uInt16 nId_,
SfxBindings &rBindings) :
SfxControllerItem(nId_, rBindings),
rGraphic(rSmGraphic)
{
}
void SmGraphicController::StateChanged(sal_uInt16 nSID, SfxItemState eState, const SfxPoolItem* pState)
{
rGraphic.SetTotalSize();
rGraphic.Invalidate();
SfxControllerItem::StateChanged (nSID, eState, pState);
}
/**************************************************************************/
SmEditController::SmEditController(SmEditWindow &rSmEdit,
sal_uInt16 nId_,
SfxBindings &rBindings) :
SfxControllerItem(nId_, rBindings),
rEdit(rSmEdit)
{
}
void SmEditController::StateChanged(sal_uInt16 nSID, SfxItemState eState, const SfxPoolItem* pState)
{
const SfxStringItem *pItem = dynamic_cast<const SfxStringItem*>( pState);
if ((pItem != nullptr) && (rEdit.GetText() != pItem->GetValue()))
rEdit.SetText(pItem->GetValue());
SfxControllerItem::StateChanged (nSID, eState, pState);
}
/**************************************************************************/
SmCmdBoxWindow::SmCmdBoxWindow(SfxBindings *pBindings_, SfxChildWindow *pChildWindow,
vcl::Window *pParent) :
SfxDockingWindow(pBindings_, pChildWindow, pParent, WB_MOVEABLE|WB_CLOSEABLE|WB_SIZEABLE|WB_DOCKABLE),
aEdit (VclPtr<SmEditWindow>::Create(*this)),
aController (*(aEdit.get()), SID_TEXT, *pBindings_),
bExiting (false)
{
SetHelpId( HID_SMA_COMMAND_WIN );
SetSizePixel(LogicToPixel(Size(292 , 94), MapMode(MapUnit::MapAppFont)));
SetText(SmResId(STR_CMDBOXWINDOW));
Hide();
aInitialFocusTimer.SetInvokeHandler(LINK(this, SmCmdBoxWindow, InitialFocusTimerHdl));
aInitialFocusTimer.SetTimeout(100);
}
SmCmdBoxWindow::~SmCmdBoxWindow ()
{
disposeOnce();
}
void SmCmdBoxWindow::dispose()
{
aInitialFocusTimer.Stop();
bExiting = true;
aController.dispose();
aEdit.disposeAndClear();
SfxDockingWindow::dispose();
}
SmViewShell * SmCmdBoxWindow::GetView()
{
SfxDispatcher *pDispatcher = GetBindings().GetDispatcher();
SfxViewShell *pView = pDispatcher ? pDispatcher->GetFrame()->GetViewShell() : nullptr;
return dynamic_cast<SmViewShell*>( pView);
}
void SmCmdBoxWindow::Resize()
{
tools::Rectangle aRect(Point(0, 0), GetOutputSizePixel());
aRect.Left() += CMD_BOX_PADDING;
aRect.Top() += CMD_BOX_PADDING_TOP;
aRect.Right() -= CMD_BOX_PADDING;
aRect.Bottom() -= CMD_BOX_PADDING;
DecorationView aView(this);
aRect = aView.DrawFrame(aRect, DrawFrameStyle::In, DrawFrameFlags::NoDraw);
aEdit->SetPosSizePixel(aRect.TopLeft(), aRect.GetSize());
SfxDockingWindow::Resize();
Invalidate();
}
void SmCmdBoxWindow::Paint(vcl::RenderContext& rRenderContext, const tools::Rectangle& /*rRect*/)
{
tools::Rectangle aRect(Point(0, 0), GetOutputSizePixel());
aRect.Left() += CMD_BOX_PADDING;
aRect.Top() += CMD_BOX_PADDING_TOP;
aRect.Right() -= CMD_BOX_PADDING;
aRect.Bottom() -= CMD_BOX_PADDING;
aEdit->SetPosSizePixel(aRect.TopLeft(), aRect.GetSize());
DecorationView aView(&rRenderContext);
aView.DrawFrame( aRect, DrawFrameStyle::In );
}
Size SmCmdBoxWindow::CalcDockingSize(SfxChildAlignment eAlign)
{
switch (eAlign)
{
case SfxChildAlignment::LEFT:
case SfxChildAlignment::RIGHT:
return Size();
default:
break;
}
return SfxDockingWindow::CalcDockingSize(eAlign);
}
SfxChildAlignment SmCmdBoxWindow::CheckAlignment(SfxChildAlignment eActual,
SfxChildAlignment eWish)
{
switch (eWish)
{
case SfxChildAlignment::TOP:
case SfxChildAlignment::BOTTOM:
case SfxChildAlignment::NOALIGNMENT:
return eWish;
default:
break;
}
return eActual;
}
void SmCmdBoxWindow::StateChanged( StateChangedType nStateChange )
{
if (StateChangedType::InitShow == nStateChange)
{
Resize(); // avoid SmEditWindow not being painted correctly
// set initial position of window in floating mode
if (IsFloatingMode())
AdjustPosition(); //! don't change pos in docking-mode !
aInitialFocusTimer.Start();
}
SfxDockingWindow::StateChanged( nStateChange );
}
IMPL_LINK_NOARG( SmCmdBoxWindow, InitialFocusTimerHdl, Timer *, void )
{
// We want to have the focus in the edit window once Math has been opened
// to allow for immediate typing.
// Problem: There is no proper way to do this
// Thus: this timer based solution has been implemented (see GrabFocus below)
// Follow-up problem (#i114910): grabbing the focus may bust the help system since
// it relies on getting the current frame which conflicts with grabbing the focus.
// Thus aside from the 'GrabFocus' call everything else is to get the
// help reliably working despite using 'GrabFocus'.
try
{
uno::Reference< frame::XDesktop2 > xDesktop = frame::Desktop::create( comphelper::getProcessComponentContext() );
aEdit->GrabFocus();
bool bInPlace = GetView()->GetViewFrame()->GetFrame().IsInPlace();
uno::Reference< frame::XFrame > xFrame( GetBindings().GetDispatcher()->GetFrame()->GetFrame().GetFrameInterface());
if ( bInPlace )
{
uno::Reference< container::XChild > xModel( GetView()->GetDoc()->GetModel(), uno::UNO_QUERY_THROW );
uno::Reference< frame::XModel > xParent( xModel->getParent(), uno::UNO_QUERY_THROW );
uno::Reference< frame::XController > xParentCtrler( xParent->getCurrentController() );
uno::Reference< frame::XFramesSupplier > xParentFrame( xParentCtrler->getFrame(), uno::UNO_QUERY_THROW );
xParentFrame->setActiveFrame( xFrame );
}
else
{
xDesktop->setActiveFrame( xFrame );
}
}
catch (uno::Exception &)
{
SAL_WARN( "starmath", "failed to properly set initial focus to edit window" );
}
}
void SmCmdBoxWindow::AdjustPosition()
{
Point aPt;
const tools::Rectangle aRect( aPt, GetParent()->GetOutputSizePixel() );
Point aTopLeft( Point( aRect.Left(),
aRect.Bottom() - GetSizePixel().Height() ) );
Point aPos( GetParent()->OutputToScreenPixel( aTopLeft ) );
if (aPos.X() < 0)
aPos.X() = 0;
if (aPos.Y() < 0)
aPos.Y() = 0;
SetPosPixel( aPos );
}
void SmCmdBoxWindow::ToggleFloatingMode()
{
SfxDockingWindow::ToggleFloatingMode();
if (GetFloatingWindow())
GetFloatingWindow()->SetMinOutputSizePixel(Size (200, 50));
}
void SmCmdBoxWindow::GetFocus()
{
if (!bExiting)
aEdit->GrabFocus();
}
SFX_IMPL_DOCKINGWINDOW_WITHID(SmCmdBoxWrapper, SID_CMDBOXWINDOW);
SmCmdBoxWrapper::SmCmdBoxWrapper(vcl::Window *pParentWindow, sal_uInt16 nId,
SfxBindings *pBindings,
SfxChildWinInfo *pInfo) :
SfxChildWindow(pParentWindow, nId)
{
SetWindow(VclPtr<SmCmdBoxWindow>::Create(pBindings, this, pParentWindow));
// make window docked to the bottom initially (after first start)
SetAlignment(SfxChildAlignment::BOTTOM);
static_cast<SfxDockingWindow *>(GetWindow())->Initialize(pInfo);
}
struct SmViewShell_Impl
{
std::unique_ptr<sfx2::DocumentInserter> pDocInserter;
std::unique_ptr<SfxRequest> pRequest;
SvtMiscOptions aOpts;
};
SFX_IMPL_SUPERCLASS_INTERFACE(SmViewShell, SfxViewShell)
void SmViewShell::InitInterface_Impl()
{
GetStaticInterface()->RegisterObjectBar(SFX_OBJECTBAR_TOOLS,
SfxVisibilityFlags::Standard | SfxVisibilityFlags::FullScreen | SfxVisibilityFlags::Server,
ToolbarId::Math_Toolbox);
//Dummy-Objectbar, to avoid quiver while activating
GetStaticInterface()->RegisterChildWindow(SmCmdBoxWrapper::GetChildWindowId());
GetStaticInterface()->RegisterChildWindow(SmElementsDockingWindowWrapper::GetChildWindowId());
}
SFX_IMPL_NAMED_VIEWFACTORY(SmViewShell, "Default")
{
SFX_VIEW_REGISTRATION(SmDocShell);
}
void SmViewShell::AdjustPosSizePixel(const Point &rPos, const Size &rSize)
{
mpGraphic->SetPosSizePixel(rPos, rSize);
}
void SmViewShell::InnerResizePixel(const Point &rOfs, const Size &rSize, bool)
{
Size aObjSize = GetObjectShell()->GetVisArea().GetSize();
if ( aObjSize.Width() > 0 && aObjSize.Height() > 0 )
{
Size aProvidedSize = GetWindow()->PixelToLogic( rSize, MapUnit::Map100thMM );
SfxViewShell::SetZoomFactor( Fraction( aProvidedSize.Width(), aObjSize.Width() ),
Fraction( aProvidedSize.Height(), aObjSize.Height() ) );
}
SetBorderPixel( SvBorder() );
GetGraphicWindow().SetPosSizePixel(rOfs, rSize);
GetGraphicWindow().SetTotalSize();
}
void SmViewShell::OuterResizePixel(const Point &rOfs, const Size &rSize)
{
SmGraphicWindow &rWin = GetGraphicWindow();
rWin.SetPosSizePixel(rOfs, rSize);
if (GetDoc()->IsPreview())
rWin.ZoomToFitInWindow();
rWin.Update();
}
void SmViewShell::QueryObjAreaPixel( tools::Rectangle& rRect ) const
{
rRect.SetSize( GetGraphicWindow().GetSizePixel() );
}
void SmViewShell::SetZoomFactor( const Fraction &rX, const Fraction &rY )
{
const Fraction &rFrac = rX < rY ? rX : rY;
GetGraphicWindow().SetZoom(sal::static_int_cast<sal_uInt16>(long(rFrac * Fraction( 100, 1 ))));
//To avoid rounding errors base class regulates crooked values too
//if necessary
SfxViewShell::SetZoomFactor( rX, rY );
}
Size SmViewShell::GetTextLineSize(OutputDevice& rDevice, const OUString& rLine)
{
Size aSize(rDevice.GetTextWidth(rLine), rDevice.GetTextHeight());
const long nTabPos = rLine.isEmpty() ? 0 : rDevice.approximate_char_width() * 8;
if (nTabPos)
{
aSize.Width() = 0;
sal_Int32 nPos = 0;
do
{
if (nPos > 0)
aSize.Width() = ((aSize.Width() / nTabPos) + 1) * nTabPos;
const OUString aText = rLine.getToken(0, '\t', nPos);
aSize.Width() += rDevice.GetTextWidth(aText);
}
while (nPos >= 0);
}
return aSize;
}
Size SmViewShell::GetTextSize(OutputDevice& rDevice, const OUString& rText, long MaxWidth)
{
Size aSize;
Size aTextSize;
if (rText.isEmpty())
return aTextSize;
sal_Int32 nPos = 0;
do
{
OUString aLine = rText.getToken(0, '\n', nPos);
aLine = aLine.replaceAll("\r", "");
aSize = GetTextLineSize(rDevice, aLine);
if (aSize.Width() > MaxWidth)
{
do
{
OUString aText;
sal_Int32 m = aLine.getLength();
sal_Int32 nLen = m;
for (sal_Int32 n = 0; n < nLen; n++)
{
sal_Unicode cLineChar = aLine[n];
if ((cLineChar == ' ') || (cLineChar == '\t'))
{
aText = aLine.copy(0, n);
if (GetTextLineSize(rDevice, aText).Width() < MaxWidth)
m = n;
else
break;
}
}
aText = aLine.copy(0, m);
aLine = aLine.replaceAt(0, m, "");
aSize = GetTextLineSize(rDevice, aText);
aTextSize.Height() += aSize.Height();
aTextSize.Width() = std::max(aTextSize.Width(), std::min(aSize.Width(), MaxWidth));
aLine = comphelper::string::stripStart(aLine, ' ');
aLine = comphelper::string::stripStart(aLine, '\t');
aLine = comphelper::string::stripStart(aLine, ' ');
}
while (!aLine.isEmpty());
}
else
{
aTextSize.Height() += aSize.Height();
aTextSize.Width() = std::max(aTextSize.Width(), aSize.Width());
}
}
while (nPos >= 0);
return aTextSize;
}
void SmViewShell::DrawTextLine(OutputDevice& rDevice, const Point& rPosition, const OUString& rLine)
{
Point aPoint(rPosition);
const long nTabPos = rLine.isEmpty() ? 0 : rDevice.approximate_char_width() * 8;
if (nTabPos)
{
sal_Int32 nPos = 0;
do
{
if (nPos > 0)
aPoint.X() = ((aPoint.X() / nTabPos) + 1) * nTabPos;
OUString aText = rLine.getToken(0, '\t', nPos);
rDevice.DrawText(aPoint, aText);
aPoint.X() += rDevice.GetTextWidth(aText);
}
while ( nPos >= 0 );
}
else
rDevice.DrawText(aPoint, rLine);
}
void SmViewShell::DrawText(OutputDevice& rDevice, const Point& rPosition, const OUString& rText, sal_uInt16 MaxWidth)
{
if (rText.isEmpty())
return;
Point aPoint(rPosition);
Size aSize;
sal_Int32 nPos = 0;
do
{
OUString aLine = rText.getToken(0, '\n', nPos);
aLine = aLine.replaceAll("\r", "");
aSize = GetTextLineSize(rDevice, aLine);
if (aSize.Width() > MaxWidth)
{
do
{
OUString aText;
sal_Int32 m = aLine.getLength();
sal_Int32 nLen = m;
for (sal_Int32 n = 0; n < nLen; n++)
{
sal_Unicode cLineChar = aLine[n];
if ((cLineChar == ' ') || (cLineChar == '\t'))
{
aText = aLine.copy(0, n);
if (GetTextLineSize(rDevice, aText).Width() < MaxWidth)
m = n;
else
break;
}
}
aText = aLine.copy(0, m);
aLine = aLine.replaceAt(0, m, "");
DrawTextLine(rDevice, aPoint, aText);
aPoint.Y() += aSize.Height();
aLine = comphelper::string::stripStart(aLine, ' ');
aLine = comphelper::string::stripStart(aLine, '\t');
aLine = comphelper::string::stripStart(aLine, ' ');
}
while (GetTextLineSize(rDevice, aLine).Width() > MaxWidth);
// print the remaining text
if (!aLine.isEmpty())
{
DrawTextLine(rDevice, aPoint, aLine);
aPoint.Y() += aSize.Height();
}
}
else
{
DrawTextLine(rDevice, aPoint, aLine);
aPoint.Y() += aSize.Height();
}
}
while ( nPos >= 0 );
}
void SmViewShell::Impl_Print(OutputDevice &rOutDev, const SmPrintUIOptions &rPrintUIOptions, tools::Rectangle aOutRect )
{
const bool bIsPrintTitle = rPrintUIOptions.getBoolValue( PRTUIOPT_TITLE_ROW, true );
const bool bIsPrintFrame = rPrintUIOptions.getBoolValue( PRTUIOPT_BORDER, true );
const bool bIsPrintFormulaText = rPrintUIOptions.getBoolValue( PRTUIOPT_FORMULA_TEXT, true );
SmPrintSize ePrintSize( static_cast< SmPrintSize >( rPrintUIOptions.getIntValue( PRTUIOPT_PRINT_FORMAT, PRINT_SIZE_NORMAL ) ));
const sal_uInt16 nZoomFactor = static_cast< sal_uInt16 >(rPrintUIOptions.getIntValue( PRTUIOPT_PRINT_SCALE, 100 ));
rOutDev.Push();
rOutDev.SetLineColor( Color(COL_BLACK) );
// output text on top
if (bIsPrintTitle)
{
Size aSize600 (0, 600);
Size aSize650 (0, 650);
vcl::Font aFont(FAMILY_DONTKNOW, aSize600);
aFont.SetAlignment(ALIGN_TOP);
aFont.SetWeight(WEIGHT_BOLD);
aFont.SetFontSize(aSize650);
aFont.SetColor( Color(COL_BLACK) );
rOutDev.SetFont(aFont);
Size aTitleSize (GetTextSize(rOutDev, GetDoc()->GetTitle(), aOutRect.GetWidth() - 200));
aFont.SetWeight(WEIGHT_NORMAL);
aFont.SetFontSize(aSize600);
rOutDev.SetFont(aFont);
Size aDescSize (GetTextSize(rOutDev, GetDoc()->GetComment(), aOutRect.GetWidth() - 200));
if (bIsPrintFrame)
rOutDev.DrawRect(tools::Rectangle(aOutRect.TopLeft(),
Size(aOutRect.GetWidth(), 100 + aTitleSize.Height() + 200 + aDescSize.Height() + 100)));
aOutRect.Top() += 200;
// output title
aFont.SetWeight(WEIGHT_BOLD);
aFont.SetFontSize(aSize650);
rOutDev.SetFont(aFont);
Point aPoint(aOutRect.Left() + (aOutRect.GetWidth() - aTitleSize.Width()) / 2,
aOutRect.Top());
DrawText(rOutDev, aPoint, GetDoc()->GetTitle(),
sal::static_int_cast< sal_uInt16 >(aOutRect.GetWidth() - 200));
aOutRect.Top() += aTitleSize.Height() + 200;
// output description
aFont.SetWeight(WEIGHT_NORMAL);
aFont.SetFontSize(aSize600);
rOutDev.SetFont(aFont);
aPoint.X() = aOutRect.Left() + (aOutRect.GetWidth() - aDescSize.Width()) / 2;
aPoint.Y() = aOutRect.Top();
DrawText(rOutDev, aPoint, GetDoc()->GetComment(),
sal::static_int_cast< sal_uInt16 >(aOutRect.GetWidth() - 200));
aOutRect.Top() += aDescSize.Height() + 300;
}
// output text on bottom
if (bIsPrintFormulaText)
{
vcl::Font aFont(FAMILY_DONTKNOW, Size(0, 600));
aFont.SetAlignment(ALIGN_TOP);
aFont.SetColor( Color(COL_BLACK) );
// get size
rOutDev.SetFont(aFont);
Size aSize (GetTextSize(rOutDev, GetDoc()->GetText(), aOutRect.GetWidth() - 200));
aOutRect.Bottom() -= aSize.Height() + 600;
if (bIsPrintFrame)
rOutDev.DrawRect(tools::Rectangle(aOutRect.BottomLeft(),
Size(aOutRect.GetWidth(), 200 + aSize.Height() + 200)));
Point aPoint (aOutRect.Left() + (aOutRect.GetWidth() - aSize.Width()) / 2,
aOutRect.Bottom() + 300);
DrawText(rOutDev, aPoint, GetDoc()->GetText(),
sal::static_int_cast< sal_uInt16 >(aOutRect.GetWidth() - 200));
aOutRect.Bottom() -= 200;
}
if (bIsPrintFrame)
rOutDev.DrawRect(aOutRect);
aOutRect.Top() += 100;
aOutRect.Left() += 100;
aOutRect.Bottom() -= 100;
aOutRect.Right() -= 100;
Size aSize (GetDoc()->GetSize());
MapMode OutputMapMode;
// PDF export should always use PRINT_SIZE_NORMAL ...
if (!rPrintUIOptions.getBoolValue( "IsPrinter" ) )
ePrintSize = PRINT_SIZE_NORMAL;
switch (ePrintSize)
{
case PRINT_SIZE_NORMAL:
OutputMapMode = MapMode(MapUnit::Map100thMM);
break;
case PRINT_SIZE_SCALED:
if ((aSize.Width() > 0) && (aSize.Height() > 0))
{
Size OutputSize (rOutDev.LogicToPixel(Size(aOutRect.GetWidth(),
aOutRect.GetHeight()), MapMode(MapUnit::Map100thMM)));
Size GraphicSize (rOutDev.LogicToPixel(aSize, MapMode(MapUnit::Map100thMM)));
sal_uInt16 nZ = sal::static_int_cast<sal_uInt16>(std::min(long(Fraction(OutputSize.Width() * 100L, GraphicSize.Width())),
long(Fraction(OutputSize.Height() * 100L, GraphicSize.Height()))));
nZ -= 10;
Fraction aFraction (std::max(MINZOOM, std::min(MAXZOOM, nZ)), 100);
OutputMapMode = MapMode(MapUnit::Map100thMM, Point(), aFraction, aFraction);
}
else
OutputMapMode = MapMode(MapUnit::Map100thMM);
break;
case PRINT_SIZE_ZOOMED:
{
Fraction aFraction( nZoomFactor, 100 );
OutputMapMode = MapMode(MapUnit::Map100thMM, Point(), aFraction, aFraction);
break;
}
}
aSize = rOutDev.PixelToLogic(rOutDev.LogicToPixel(aSize, OutputMapMode),
MapMode(MapUnit::Map100thMM));
Point aPos (aOutRect.Left() + (aOutRect.GetWidth() - aSize.Width()) / 2,
aOutRect.Top() + (aOutRect.GetHeight() - aSize.Height()) / 2);
aPos = rOutDev.PixelToLogic(rOutDev.LogicToPixel(aPos, MapMode(MapUnit::Map100thMM)),
OutputMapMode);
aOutRect = rOutDev.PixelToLogic(rOutDev.LogicToPixel(aOutRect, MapMode(MapUnit::Map100thMM)),
OutputMapMode);
rOutDev.SetMapMode(OutputMapMode);
rOutDev.SetClipRegion(vcl::Region(aOutRect));
GetDoc()->DrawFormula(rOutDev, aPos);
rOutDev.SetClipRegion();
rOutDev.Pop();
}
SfxPrinter* SmViewShell::GetPrinter(bool bCreate)
{
SmDocShell* pDoc = GetDoc();
if (pDoc->HasPrinter() || bCreate)
return pDoc->GetPrinter();
return nullptr;
}
sal_uInt16 SmViewShell::SetPrinter(SfxPrinter *pNewPrinter, SfxPrinterChangeFlags nDiffFlags )
{
SfxPrinter *pOld = GetDoc()->GetPrinter();
if ( pOld && pOld->IsPrinting() )
return SFX_PRINTERROR_BUSY;
if ((nDiffFlags & SfxPrinterChangeFlags::PRINTER) == SfxPrinterChangeFlags::PRINTER)
GetDoc()->SetPrinter( pNewPrinter );
if ((nDiffFlags & SfxPrinterChangeFlags::OPTIONS) == SfxPrinterChangeFlags::OPTIONS)
{
SmModule *pp = SM_MOD();
pp->GetConfig()->ItemSetToConfig(pNewPrinter->GetOptions());
}
return 0;
}
bool SmViewShell::HasPrintOptionsPage() const
{
return true;
}
VclPtr<SfxTabPage> SmViewShell::CreatePrintOptionsPage(vcl::Window *pParent,
const SfxItemSet &rOptions)
{
return SmPrintOptionsTabPage::Create(pParent, rOptions);
}
SmEditWindow *SmViewShell::GetEditWindow()
{
SmCmdBoxWrapper* pWrapper = static_cast<SmCmdBoxWrapper*>(
GetViewFrame()->GetChildWindow(SmCmdBoxWrapper::GetChildWindowId()));
if (pWrapper != nullptr)
{
SmEditWindow& rEditWin = pWrapper->GetEditWindow();
return &rEditWin;
}
return nullptr;
}
void SmViewShell::SetStatusText(const OUString& rText)
{
maStatusText = rText;
GetViewFrame()->GetBindings().Invalidate(SID_TEXTSTATUS);
}
void SmViewShell::ShowError(const SmErrorDesc* pErrorDesc)
{
assert(GetDoc());
if (pErrorDesc || nullptr != (pErrorDesc = GetDoc()->GetParser().GetError(0)) )
{
SetStatusText( pErrorDesc->m_aText );
GetEditWindow()->MarkError( Point( pErrorDesc->m_pNode->GetColumn(),
pErrorDesc->m_pNode->GetRow()));
}
}
void SmViewShell::NextError()
{
assert(GetDoc());
const SmErrorDesc *pErrorDesc = GetDoc()->GetParser().NextError();
if (pErrorDesc)
ShowError( pErrorDesc );
}
void SmViewShell::PrevError()
{
assert(GetDoc());
const SmErrorDesc *pErrorDesc = GetDoc()->GetParser().PrevError();
if (pErrorDesc)
ShowError( pErrorDesc );
}
void SmViewShell::Insert( SfxMedium& rMedium )
{
SmDocShell *pDoc = GetDoc();
bool bRet = false;
uno::Reference <embed::XStorage> xStorage = rMedium.GetStorage();
uno::Reference <container::XNameAccess> xNameAccess(xStorage, uno::UNO_QUERY);
if (xNameAccess.is() && xNameAccess->getElementNames().getLength())
{
if (xNameAccess->hasByName("content.xml") || xNameAccess->hasByName("Content.xml"))
{
// is this a fabulous math package ?
Reference<css::frame::XModel> xModel(pDoc->GetModel());
SmXMLImportWrapper aEquation(xModel); //!! modifies the result of pDoc->GetText() !!
bRet = 0 == aEquation.Import(rMedium);
}
}
if (bRet)
{
OUString aText = pDoc->GetText();
SmEditWindow *pEditWin = GetEditWindow();
if (pEditWin)
pEditWin->InsertText( aText );
else
{
SAL_WARN( "starmath", "EditWindow missing" );
}
pDoc->Parse();
pDoc->SetModified();
SfxBindings &rBnd = GetViewFrame()->GetBindings();
rBnd.Invalidate(SID_GAPHIC_SM);
rBnd.Invalidate(SID_TEXT);
}
}
void SmViewShell::InsertFrom(SfxMedium &rMedium)
{
bool bSuccess = false;
SmDocShell* pDoc = GetDoc();
SvStream* pStream = rMedium.GetInStream();
if (pStream)
{
const OUString& rFltName = rMedium.GetFilter()->GetFilterName();
if ( rFltName == MATHML_XML )
{
Reference<css::frame::XModel> xModel(pDoc->GetModel());
SmXMLImportWrapper aEquation(xModel); //!! modifies the result of pDoc->GetText() !!
bSuccess = 0 == aEquation.Import(rMedium);
}
}
if (bSuccess)
{
OUString aText = pDoc->GetText();
SmEditWindow *pEditWin = GetEditWindow();
if (pEditWin)
pEditWin->InsertText(aText);
else
SAL_WARN( "starmath", "EditWindow missing" );
pDoc->Parse();
pDoc->SetModified();
SfxBindings& rBnd = GetViewFrame()->GetBindings();
rBnd.Invalidate(SID_GAPHIC_SM);
rBnd.Invalidate(SID_TEXT);
}
}
void SmViewShell::Execute(SfxRequest& rReq)
{
SmEditWindow *pWin = GetEditWindow();
switch (rReq.GetSlot())
{
case SID_FORMULACURSOR:
{
SmModule *pp = SM_MOD();
const SfxItemSet *pArgs = rReq.GetArgs();
const SfxPoolItem *pItem;
bool bVal;
if ( pArgs &&
SfxItemState::SET == pArgs->GetItemState( SID_FORMULACURSOR, false, &pItem))
bVal = static_cast<const SfxBoolItem *>(pItem)->GetValue();
else
bVal = !pp->GetConfig()->IsShowFormulaCursor();
pp->GetConfig()->SetShowFormulaCursor(bVal);
if (!IsInlineEditEnabled())
GetGraphicWindow().ShowCursor(bVal);
break;
}
case SID_DRAW:
if (pWin)
{
GetDoc()->SetText( pWin->GetText() );
SetStatusText(OUString());
ShowError( nullptr );
GetDoc()->Repaint();
}
break;
case SID_ZOOM_OPTIMAL:
mpGraphic->ZoomToFitInWindow();
break;
case SID_ZOOMIN:
mpGraphic->SetZoom(mpGraphic->GetZoom() + 25);
break;
case SID_ZOOMOUT:
SAL_WARN_IF( mpGraphic->GetZoom() < 25, "starmath", "incorrect sal_uInt16 argument" );
mpGraphic->SetZoom(mpGraphic->GetZoom() - 25);
break;
case SID_COPYOBJECT:
{
//TODO/LATER: does not work because of UNO Tunneling - will be fixed later
Reference< datatransfer::XTransferable > xTrans( GetDoc()->GetModel(), uno::UNO_QUERY );
if( xTrans.is() )
{
Reference< lang::XUnoTunnel> xTnnl( xTrans, uno::UNO_QUERY);
if( xTnnl.is() )
{
TransferableHelper* pTrans = reinterpret_cast< TransferableHelper * >(
sal::static_int_cast< sal_uIntPtr >(
xTnnl->getSomething( TransferableHelper::getUnoTunnelId() )));
if( pTrans )
pTrans->CopyToClipboard(GetEditWindow());
}
}
}
break;
case SID_PASTEOBJECT:
{
TransferableDataHelper aData( TransferableDataHelper::CreateFromSystemClipboard(GetEditWindow()) );
uno::Reference < io::XInputStream > xStrm;
SotClipboardFormatId nId;
if( aData.GetTransferable().is() &&
( aData.HasFormat( nId = SotClipboardFormatId::EMBEDDED_OBJ ) ||
(aData.HasFormat( SotClipboardFormatId::OBJECTDESCRIPTOR ) &&
aData.HasFormat( nId = SotClipboardFormatId::EMBED_SOURCE ))))
xStrm = aData.GetInputStream(nId, OUString());
if (xStrm.is())
{
try
{
uno::Reference < embed::XStorage > xStorage =
::comphelper::OStorageHelper::GetStorageFromInputStream( xStrm, ::comphelper::getProcessComponentContext() );
SfxMedium aMedium( xStorage, OUString() );
Insert( aMedium );
GetDoc()->UpdateText();
}
catch (uno::Exception &)
{
SAL_WARN( "starmath", "SmViewShell::Execute (SID_PASTEOBJECT): failed to get storage from input stream" );
}
}
}
break;
case SID_CUT:
if (pWin)
pWin->Cut();
break;
case SID_COPY:
if (pWin)
{
if (pWin->IsAllSelected())
{
GetViewFrame()->GetDispatcher()->ExecuteList(
SID_COPYOBJECT, SfxCallMode::RECORD,
{ new SfxVoidItem(SID_COPYOBJECT) });
}
else
pWin->Copy();
}
break;
case SID_PASTE:
{
bool bCallExec = nullptr == pWin;
if( !bCallExec )
{
TransferableDataHelper aDataHelper(
TransferableDataHelper::CreateFromSystemClipboard(
GetEditWindow()) );
if( aDataHelper.GetTransferable().is() &&
aDataHelper.HasFormat( SotClipboardFormatId::STRING ))
pWin->Paste();
else
bCallExec = true;
}
if( bCallExec )
{
GetViewFrame()->GetDispatcher()->ExecuteList(
SID_PASTEOBJECT, SfxCallMode::RECORD,
{ new SfxVoidItem(SID_PASTEOBJECT) });
}
}
break;
case SID_DELETE:
if (pWin)
pWin->Delete();
break;
case SID_SELECT:
if (pWin)
pWin->SelectAll();
break;
case SID_INSERTCOMMANDTEXT:
{
const SfxStringItem& rItem = static_cast<const SfxStringItem&>(rReq.GetArgs()->Get(SID_INSERTCOMMANDTEXT));
if (pWin && (mbInsertIntoEditWindow || !IsInlineEditEnabled()))
{
pWin->InsertText(rItem.GetValue());
}
if (IsInlineEditEnabled() && (GetDoc() && !mbInsertIntoEditWindow))
{
GetDoc()->GetCursor().InsertCommandText(rItem.GetValue());
GetGraphicWindow().GrabFocus();
}
break;
}
case SID_INSERTSYMBOL:
{
const SfxStringItem& rItem =
static_cast<const SfxStringItem&>(rReq.GetArgs()->Get(SID_INSERTSYMBOL));
if (pWin && (mbInsertIntoEditWindow || !IsInlineEditEnabled()))
pWin->InsertText(rItem.GetValue());
if (IsInlineEditEnabled() && (GetDoc() && !mbInsertIntoEditWindow))
GetDoc()->GetCursor().InsertSpecial(rItem.GetValue());
break;
}
case SID_IMPORT_FORMULA:
{
mpImpl->pRequest.reset(new SfxRequest( rReq ));
mpImpl->pDocInserter.reset(new ::sfx2::DocumentInserter(
GetDoc()->GetFactory().GetFactoryName()));
mpImpl->pDocInserter->StartExecuteModal( LINK( this, SmViewShell, DialogClosedHdl ) );
break;
}
case SID_IMPORT_MATHML_CLIPBOARD:
{
TransferableDataHelper aDataHelper( TransferableDataHelper::CreateFromSystemClipboard(GetEditWindow()) );
uno::Reference < io::XInputStream > xStrm;
SotClipboardFormatId nId = SOT_FORMAT_SYSTEM_START; //dummy initialize to avoid warning
if ( aDataHelper.GetTransferable().is() )
{
if (aDataHelper.HasFormat(nId = SotClipboardFormatId::MATHML))
{
xStrm = aDataHelper.GetInputStream(nId, "");
if (xStrm.is())
{
std::unique_ptr<SfxMedium> pClipboardMedium(new SfxMedium());
pClipboardMedium->GetItemSet(); //generate initial itemset, not sure if necessary
std::shared_ptr<const SfxFilter> pMathFilter =
SfxFilter::GetFilterByName(MATHML_XML);
pClipboardMedium->SetFilter(pMathFilter);
pClipboardMedium->setStreamToLoadFrom(xStrm, true /*bIsReadOnly*/);
InsertFrom(*pClipboardMedium);
GetDoc()->UpdateText();
}
}
else
{
if (aDataHelper.HasFormat(nId = SotClipboardFormatId::STRING))
{
// In case of FORMAT_STRING no stream exists, need to generate one
::rtl::OUString aString;
if (aDataHelper.GetString( nId, aString))
{
std::unique_ptr<SfxMedium> pClipboardMedium(new SfxMedium());
pClipboardMedium->GetItemSet(); //generates initial itemset, not sure if necessary
std::shared_ptr<const SfxFilter> pMathFilter =
SfxFilter::GetFilterByName(MATHML_XML);
pClipboardMedium->SetFilter(pMathFilter);
std::unique_ptr<SvMemoryStream> pStrm;
// The text to be imported might asserts encoding like 'encoding="utf-8"' but FORMAT_STRING is UTF-16.
// Force encoding to UTF-16, if encoding exists.
bool bForceUTF16 = false;
sal_Int32 nPosL = aString.indexOf("encoding=\"");
sal_Int32 nPosU = -1;
if ( nPosL >= 0 && nPosL +10 < aString.getLength() )
{
nPosL += 10;
nPosU = aString.indexOf( '"',nPosL);
if (nPosU > nPosL)
{
bForceUTF16 = true;
}
}
if ( bForceUTF16 )
{
OUString aNewString = aString.replaceAt( nPosL,nPosU-nPosL,"UTF-16");
pStrm.reset(new SvMemoryStream( const_cast<sal_Unicode *>(aNewString.getStr()), aNewString.getLength() * sizeof(sal_Unicode), StreamMode::READ));
}
else
{
pStrm.reset(new SvMemoryStream( const_cast<sal_Unicode *>(aString.getStr()), aString.getLength() * sizeof(sal_Unicode), StreamMode::READ));
}
uno::Reference<io::XInputStream> xStrm2( new ::utl::OInputStreamWrapper(*pStrm) );
pClipboardMedium->setStreamToLoadFrom(xStrm2, true /*bIsReadOnly*/);
InsertFrom(*pClipboardMedium);
GetDoc()->UpdateText();
}
}
}
}
break;
}
case SID_NEXTERR:
NextError();
if (pWin)
pWin->GrabFocus();
break;
case SID_PREVERR:
PrevError();
if (pWin)
pWin->GrabFocus();
break;
case SID_NEXTMARK:
if (pWin)
{
pWin->SelNextMark();
pWin->GrabFocus();
}
break;
case SID_PREVMARK:
if (pWin)
{
pWin->SelPrevMark();
pWin->GrabFocus();
}
break;
case SID_TEXTSTATUS:
{
if (rReq.GetArgs() != nullptr)
{
const SfxStringItem& rItem =
static_cast<const SfxStringItem&>(rReq.GetArgs()->Get(SID_TEXTSTATUS));
SetStatusText(rItem.GetValue());
}
break;
}
case SID_GETEDITTEXT:
if (pWin)
if (!pWin->GetText().isEmpty()) GetDoc()->SetText( pWin->GetText() );
break;
case SID_ATTR_ZOOM:
{
if ( !GetViewFrame()->GetFrame().IsInPlace() )
{
const SfxItemSet *pSet = rReq.GetArgs();
if ( pSet )
{
ZoomByItemSet(pSet);
}
else
{
SfxItemSet aSet( SmDocShell::GetPool(), SID_ATTR_ZOOM, SID_ATTR_ZOOM);
aSet.Put( SvxZoomItem( SvxZoomType::PERCENT, mpGraphic->GetZoom()));
SvxAbstractDialogFactory* pFact = SvxAbstractDialogFactory::Create();
if(pFact)
{
ScopedVclPtr<AbstractSvxZoomDialog> xDlg(pFact->CreateSvxZoomDialog(&GetViewFrame()->GetWindow(), aSet));
assert(xDlg);
xDlg->SetLimits( MINZOOM, MAXZOOM );
if (xDlg->Execute() != RET_CANCEL)
ZoomByItemSet(xDlg->GetOutputItemSet());
}
}
}
}
break;
case SID_ATTR_ZOOMSLIDER:
{
const SfxItemSet *pArgs = rReq.GetArgs();
const SfxPoolItem* pItem;
if ( pArgs && SfxItemState::SET == pArgs->GetItemState(SID_ATTR_ZOOMSLIDER, true, &pItem ) )
{
const sal_uInt16 nCurrentZoom = static_cast<const SvxZoomSliderItem *>(pItem)->GetValue();
mpGraphic->SetZoom( nCurrentZoom );
}
}
break;
case SID_ELEMENTSDOCKINGWINDOW:
{
GetViewFrame()->ToggleChildWindow( SmElementsDockingWindowWrapper::GetChildWindowId() );
GetViewFrame()->GetBindings().Invalidate( SID_ELEMENTSDOCKINGWINDOW );
rReq.Ignore ();
}
break;
case SID_UNICODE_NOTATION_TOGGLE:
{
EditEngine* pEditEngine = nullptr;
if( pWin )
pEditEngine = pWin->GetEditEngine();
EditView* pEditView = nullptr;
if( pEditEngine )
pEditView = pEditEngine->GetView();
if( pEditView )
{
const OUString sInput = pEditView->GetSurroundingText();
ESelection aSel( pWin->GetSelection() );
if ( aSel.nStartPos > aSel.nEndPos )
aSel.nEndPos = aSel.nStartPos;
//calculate a valid end-position by reading logical characters
sal_Int32 nUtf16Pos=0;
while( (nUtf16Pos < sInput.getLength()) && (nUtf16Pos < aSel.nEndPos) )
{
sInput.iterateCodePoints(&nUtf16Pos);
if( nUtf16Pos > aSel.nEndPos )
aSel.nEndPos = nUtf16Pos;
}
ToggleUnicodeCodepoint aToggle;
while( nUtf16Pos && aToggle.AllowMoreInput( sInput[nUtf16Pos-1]) )
--nUtf16Pos;
const OUString sReplacement = aToggle.ReplacementString();
if( !sReplacement.isEmpty() )
{
pEditView->SetSelection( aSel );
pEditEngine->UndoActionStart(EDITUNDO_REPLACEALL);
aSel.nStartPos = aSel.nEndPos - aToggle.StringToReplace().getLength();
pWin->SetSelection( aSel );
pEditView->InsertText( sReplacement, true );
pEditEngine->UndoActionEnd();
pWin->Flush();
}
}
}
break;
case SID_SYMBOLS_CATALOGUE:
{
// get device used to retrieve the FontList
SmDocShell *pDoc = GetDoc();
OutputDevice *pDev = pDoc->GetPrinter();
if (!pDev || pDev->GetDevFontCount() == 0)
pDev = &SM_MOD()->GetDefaultVirtualDev();
SAL_WARN_IF( !pDev, "starmath", "device for font list missing" );
SmModule *pp = SM_MOD();
ScopedVclPtrInstance<SmSymbolDialog>( nullptr, pDev, pp->GetSymbolManager(), *this )->Execute();
}
break;
}
rReq.Done();
}
void SmViewShell::GetState(SfxItemSet &rSet)
{
SfxWhichIter aIter(rSet);
SmEditWindow *pEditWin = GetEditWindow();
for (sal_uInt16 nWh = aIter.FirstWhich(); nWh != 0; nWh = aIter.NextWhich())
{
switch (nWh)
{
case SID_CUT:
case SID_COPY:
case SID_DELETE:
if (! pEditWin || ! pEditWin->IsSelected())
rSet.DisableItem(nWh);
break;
case SID_PASTE:
if (pEditWin)
{
TransferableDataHelper aDataHelper(
TransferableDataHelper::CreateFromSystemClipboard(
pEditWin) );
mbPasteState = aDataHelper.GetTransferable().is() &&
( aDataHelper.HasFormat( SotClipboardFormatId::STRING ) ||
aDataHelper.HasFormat( SotClipboardFormatId::EMBEDDED_OBJ ) ||
(aDataHelper.HasFormat( SotClipboardFormatId::OBJECTDESCRIPTOR )
&& aDataHelper.HasFormat( SotClipboardFormatId::EMBED_SOURCE )));
}
if( !mbPasteState )
rSet.DisableItem( nWh );
break;
case SID_ATTR_ZOOM:
rSet.Put(SvxZoomItem( SvxZoomType::PERCENT, mpGraphic->GetZoom()));
SAL_FALLTHROUGH;
case SID_ZOOMIN:
case SID_ZOOMOUT:
case SID_ZOOM_OPTIMAL:
if ( GetViewFrame()->GetFrame().IsInPlace() )
rSet.DisableItem( nWh );
break;
case SID_ATTR_ZOOMSLIDER :
{
const sal_uInt16 nCurrentZoom = mpGraphic->GetZoom();
SvxZoomSliderItem aZoomSliderItem( nCurrentZoom, MINZOOM, MAXZOOM );
aZoomSliderItem.AddSnappingPoint( 100 );
rSet.Put( aZoomSliderItem );
}
break;
case SID_NEXTERR:
case SID_PREVERR:
case SID_NEXTMARK:
case SID_PREVMARK:
case SID_DRAW:
case SID_SELECT:
if (! pEditWin || pEditWin->IsEmpty())
rSet.DisableItem(nWh);
break;
case SID_TEXTSTATUS:
{
rSet.Put(SfxStringItem(nWh, maStatusText));
}
break;
case SID_FORMULACURSOR:
{
SmModule *pp = SM_MOD();
rSet.Put(SfxBoolItem(nWh, pp->GetConfig()->IsShowFormulaCursor()));
}
break;
case SID_ELEMENTSDOCKINGWINDOW:
{
bool bState = false;
SfxChildWindow *pChildWnd = GetViewFrame()->
GetChildWindow( SmElementsDockingWindowWrapper::GetChildWindowId() );
if (pChildWnd && pChildWnd->GetWindow()->IsVisible())
bState = true;
rSet.Put(SfxBoolItem(SID_ELEMENTSDOCKINGWINDOW, bState));
}
break;
}
}
}
SmViewShell::SmViewShell(SfxViewFrame *pFrame_, SfxViewShell *)
: SfxViewShell(pFrame_, SfxViewShellFlags::HAS_PRINTOPTIONS)
, mpImpl(new SmViewShell_Impl)
, mpGraphic(VclPtr<SmGraphicWindow>::Create(this))
, maGraphicController(*mpGraphic.get(), SID_GAPHIC_SM, pFrame_->GetBindings())
, mbPasteState(false)
, mbInsertIntoEditWindow(false)
{
SetStatusText(OUString());
SetWindow(mpGraphic.get());
SfxShell::SetName("SmView");
SfxShell::SetUndoManager( &GetDoc()->GetEditEngine().GetUndoManager() );
}
SmViewShell::~SmViewShell()
{
//!! this view shell is not active anymore !!
// Thus 'SmGetActiveView' will give a 0 pointer.
// Thus we need to supply this view as argument
SmEditWindow *pEditWin = GetEditWindow();
if (pEditWin)
pEditWin->DeleteEditView();
mpGraphic.disposeAndClear();
}
void SmViewShell::Deactivate( bool bIsMDIActivate )
{
SmEditWindow *pEdit = GetEditWindow();
if ( pEdit )
pEdit->Flush();
SfxViewShell::Deactivate( bIsMDIActivate );
}
void SmViewShell::Activate( bool bIsMDIActivate )
{
SfxViewShell::Activate( bIsMDIActivate );
SmEditWindow *pEdit = GetEditWindow();
if ( pEdit )
{
//! Since there is no way to be informed if a "drag and drop"
//! event has taken place, we call SetText here in order to
//! synchronize the GraphicWindow display with the text in the
//! EditEngine.
SmDocShell *pDoc = GetDoc();
pDoc->SetText( pDoc->GetEditEngine().GetText() );
if ( bIsMDIActivate )
pEdit->GrabFocus();
}
}
IMPL_LINK( SmViewShell, DialogClosedHdl, sfx2::FileDialogHelper*, _pFileDlg, void )
{
assert(_pFileDlg && "SmViewShell::DialogClosedHdl(): no file dialog");
assert(mpImpl->pDocInserter && "ScDocShell::DialogClosedHdl(): no document inserter");
if ( ERRCODE_NONE == _pFileDlg->GetError() )
{
SfxMedium* pMedium = mpImpl->pDocInserter->CreateMedium();
if ( pMedium != nullptr )
{
if ( pMedium->IsStorage() )
Insert( *pMedium );
else
InsertFrom( *pMedium );
delete pMedium;
SmDocShell* pDoc = GetDoc();
pDoc->UpdateText();
pDoc->ArrangeFormula();
pDoc->Repaint();
// adjust window, repaint, increment ModifyCount,...
GetViewFrame()->GetBindings().Invalidate(SID_GAPHIC_SM);
}
}
mpImpl->pRequest->SetReturnValue( SfxBoolItem( mpImpl->pRequest->GetSlot(), true ) );
mpImpl->pRequest->Done();
}
void SmViewShell::Notify( SfxBroadcaster& , const SfxHint& rHint )
{
switch( rHint.GetId() )
{
case SfxHintId::ModeChanged:
case SfxHintId::DocChanged:
GetViewFrame()->GetBindings().InvalidateAll(false);
break;
default:
break;
}
}
bool SmViewShell::IsInlineEditEnabled() const
{
return mpImpl->aOpts.IsExperimentalMode();
}
void SmViewShell::ZoomByItemSet(const SfxItemSet *pSet)
{
assert(pSet);
const SvxZoomItem &rZoom = static_cast<const SvxZoomItem &>(pSet->Get(SID_ATTR_ZOOM));
switch( rZoom.GetType() )
{
case SvxZoomType::PERCENT:
mpGraphic->SetZoom(sal::static_int_cast<sal_uInt16>(rZoom.GetValue ()));
break;
case SvxZoomType::OPTIMAL:
mpGraphic->ZoomToFitInWindow();
break;
case SvxZoomType::PAGEWIDTH:
case SvxZoomType::WHOLEPAGE:
{
const MapMode aMap( MapUnit::Map100thMM );
SfxPrinter *pPrinter = GetPrinter( true );
Point aPoint;
tools::Rectangle OutputRect(aPoint, pPrinter->GetOutputSize());
Size OutputSize(pPrinter->LogicToPixel(Size(OutputRect.GetWidth(),
OutputRect.GetHeight()), aMap));
Size GraphicSize(pPrinter->LogicToPixel(GetDoc()->GetSize(), aMap));
sal_uInt16 nZ = sal::static_int_cast<sal_uInt16>(std::min(long(Fraction(OutputSize.Width() * 100L, GraphicSize.Width())),
long(Fraction(OutputSize.Height() * 100L, GraphicSize.Height()))));
mpGraphic->SetZoom (nZ);
break;
}
default:
break;
}
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */