/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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*
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*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed
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#ifndef INCLUDED_SW_SOURCE_CORE_INC_LAYACT_HXX
#define INCLUDED_SW_SOURCE_CORE_INC_LAYACT_HXX
#include <sal/config.h>
#include <vcl/inputtypes.hxx>
#include <tools/color.hxx>
#include <ctime>
#include <memory>
#include <vector>
#include <swrect.hxx>
class OutputDevice;
class SwFrame;
class SwFrameDeleteGuard;
class SwRootFrame;
class SwLayoutFrame;
class SwPageFrame;
class SwFlyFrame;
class SwContentFrame;
class SwTabFrame;
class SwViewShellImp;
class SwContentNode;
class SwWait;
/**
* The usage of LayAction is always the same:
*
* 1. Generation of the LayAction object.
* 2. Specifying the wanted behaviour via the Set-methods
* 3. Calling Action()
* 4. Soon after that the destruction of the object
*
* The object registers at the SwViewShellImp in the ctor and deregisters not until
* the dtor!
* It's a typical stack object.
*/
class SwLayAction
{
SwRootFrame *m_pRoot;
SwViewShellImp *m_pImp;
// here the action logs in and off
// For the sake of optimization, so that the tables stick a bit better to
// the Cursor when hitting return/backspace in front of one.
// The first TabFrame that paints itself (per page) adds itself to the pointer.
// The ContentFrames beneath the page do not need to deregister at the Shell for
// painting.
const SwTabFrame *m_pOptTab;
std::unique_ptr<SwWait> m_pWait;
std::vector<SwFrame*> m_aFrameStack;
std::vector<std::unique_ptr<SwFrameDeleteGuard>> m_aFrameDeleteGuards;
// If a paragraph (or anything else) moved more than one page when
// formatting, it adds its new page number here.
// The InternalAction can then take the appropriate steps.
sal_uInt16 m_nPreInvaPage;
std::clock_t m_nStartTicks;
// The Action's starting time; if too much time passes the
// WaitCursor can be enabled via CheckWaitCursor()
VclInputFlags m_nInputType;
// Which input should terminate processing
sal_uInt16 m_nEndPage;
// StatBar control
sal_uInt16 m_nCheckPageNum;
// CheckPageDesc() was delayed if != USHRT_MAX
// check from this page onwards
bool m_bPaint;
// painting or only formatting?
bool m_bComplete;
// Format everything or just the visible Area?
bool m_bCalcLayout;
// Complete reformatting?
bool m_bAgain;
// For the automatically repeated Action if Pages are deleted
bool m_bNextCycle;
// Reset on the first invalid Page
bool m_bInterrupt;
// For terminating processing on interrupt
bool m_bIdle;
// True if the LayAction was triggered by the Idler
bool m_bReschedule;
// Call Reschedule depending on Progress?
bool m_bCheckPages;
// Run CheckPageDescs() or delay it
bool m_bUpdateExpFields;
// Is set if, after Formatting, we need to do another round for ExpField
bool m_bBrowseActionStop;
// Terminate Action early (as per bInput) and leave the rest to the Idler
bool m_bWaitAllowed;
// Waitcursor allowed?
bool m_bPaintExtraData;
// Painting line numbers (or similar) enabled?
bool m_bActionInProgress;
// Is set in Action() at the beginning and deleted at the end
// OD 14.04.2003 #106346# - new flag for content formatting on interrupt.
bool mbFormatContentOnInterrupt;
void PaintContent(
const SwContentFrame *,
const SwPageFrame *,
const SwRect &rOldRect, tools::
Long nOldBottom );
bool PaintWithoutFlys(
const SwRect &,
const SwContentFrame *,
const SwPageFrame * );
inline bool PaintContent_(
const SwContentFrame *,
const SwPageFrame *,
const SwRect & );
bool FormatLayout( OutputDevice* pRenderContext, SwLayoutFrame *,
bool bAddRect =
true );
bool FormatLayoutTab( SwTabFrame *,
bool bAddRect );
bool FormatContent(SwPageFrame * pPage);
void FormatContent_(
const SwContentFrame* pContent,
const SwPageFrame* pPage );
bool IsShortCut( SwPageFrame *& );
bool TurboAction();
bool TurboAction_(
const SwContentFrame * );
void InternalAction(OutputDevice* pRenderContext);
static SwPageFrame *CheckFirstVisPage( SwPageFrame *pPage );
bool RemoveEmptyBrowserPages();
void PushFormatLayout(SwFrame* pLow);
void PopFormatLayout();
inline void CheckIdleEnd();
public:
SwLayAction( SwRootFrame *pRt, SwViewShellImp *pImp );
~SwLayAction();
void SetIdle (
bool bNew ) { m_bIdle = bNew; }
void SetCheckPages (
bool bNew ) { m_bCheckPages = bNew; }
void SetBrowseActionStop(
bool bNew ) { m_bBrowseActionStop = bNew; }
void SetNextCycle (
bool bNew ) { m_bNextCycle = bNew; }
bool IsWaitAllowed()
const {
return m_bWaitAllowed; }
bool IsNextCycle()
const {
return m_bNextCycle; }
bool IsPaint()
const {
return m_bPaint; }
bool IsIdle()
const {
return m_bIdle; }
bool IsReschedule()
const {
return m_bReschedule; }
bool IsPaintExtraData()
const {
return m_bPaintExtraData;}
bool IsInterrupt()
const {
return m_bInterrupt; }
VclInputFlags GetInputType()
const {
return m_nInputType; }
// adjusting Action to the wanted behaviour
void SetPaint (
bool bNew ) { m_bPaint = bNew; }
void SetComplete (
bool bNew ) { m_bComplete = bNew; }
void SetStatBar (
bool bNew );
void SetInputType ( VclInputFlags nNew ) { m_nInputType = nNew; }
void SetCalcLayout (
bool bNew ) { m_bCalcLayout = bNew; }
void SetReschedule (
bool bNew ) { m_bReschedule = bNew; }
void SetWaitAllowed (
bool bNew ) { m_bWaitAllowed = bNew; }
void SetAgain(
bool bAgain);
void SetUpdateExpFields() {m_bUpdateExpFields =
true; }
inline void SetCheckPageNum( sal_uInt16 nNew );
void SetCheckPageNumDirect( sal_uInt16 nNew ) { m_nCheckPageNum = nNew; }
void Action(OutputDevice* pRenderContext);
// here it begins
void Reset();
// back to CTor-defaults
bool IsAgain()
const {
return m_bAgain; }
bool IsComplete()
const {
return m_bComplete; }
bool IsExpFields()
const {
return m_bUpdateExpFields; }
bool IsCalcLayout()
const {
return m_bCalcLayout; }
bool IsCheckPages()
const {
return m_bCheckPages; }
bool IsBrowseActionStop()
const {
return m_bBrowseActionStop; }
bool IsActionInProgress()
const {
return m_bActionInProgress; }
sal_uInt16 GetCheckPageNum()
const {
return m_nCheckPageNum; }
// others should be able to activate the WaitCursor, too
void CheckWaitCursor();
// #i28701# - method is now public;
// delete 2nd parameter, because it's not used;
void FormatLayoutFly( SwFlyFrame * );
// #i28701# - method is now public
void FormatFlyContent(
const SwFlyFrame * );
};
enum class IdleJobType
{
ONLINE_SPELLING,
AUTOCOMPLETE_WORDS,
WORD_COUNT,
SMART_TAGS
};
enum class IdleJobArea
{
ALL,
VISIBLE
};
class SwLayIdle
{
SwRootFrame *m_pRoot;
SwViewShellImp *m_pImp;
// The Idler registers and deregisters here
SwContentNode *m_pContentNode;
// The current cursor position is saved here
sal_Int32 m_nTextPos;
bool m_bPageValid;
// Were we able to evaluate everything on the whole page?
#ifdef DBG_UTIL
bool m_bIndicator;
void ShowIdle( Color eName );
#endif
bool DoIdleJob_(
const SwContentFrame*, IdleJobType );
bool DoIdleJob(IdleJobType eJobType, IdleJobArea eJobArea);
static bool isJobEnabled(IdleJobType eJob,
const SwViewShell* pViewShell);
public:
SwLayIdle( SwRootFrame *pRt, SwViewShellImp *pImp );
~SwLayIdle();
};
inline void SwLayAction::SetCheckPageNum( sal_uInt16 nNew )
{
if ( nNew < m_nCheckPageNum )
m_nCheckPageNum = nNew;
}
#endif // INCLUDED_SW_SOURCE_CORE_INC_LAYACT_HXX
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