/////////////////////////////////////////////////////////////////////////////
-// Name: No names yet.
-// Purpose: Contrib. demo
+// Name: hintanimpl.cpp
+// Purpose: cbHintAnimationPlugin implementation.
// Author: Aleksandras Gluchovas
// Modified by:
// Created: 9/11/98
// RCS-ID: $Id$
// Copyright: (c) Aleksandras Gluchovas
-// Licence: wxWindows license
+// Licence: wxWindows license
/////////////////////////////////////////////////////////////////////////////
#ifdef __GNUG__
BEGIN_EVENT_TABLE( cbHintAnimationPlugin, cbPluginBase )
- EVT_PL_DRAW_HINT_RECT( cbHintAnimationPlugin::OnDrawHintRect )
+ EVT_PL_DRAW_HINT_RECT( cbHintAnimationPlugin::OnDrawHintRect )
END_EVENT_TABLE()
cbHintAnimationPlugin::cbHintAnimationPlugin(void)
- : mpScrDc( NULL ),
- mpAnimTimer( 0 ),
- mAnimStarted( FALSE ),
-
- mMorphDelay ( 5 ),
- mMaxFrames ( 20 ),
+ : mpScrDc( NULL ),
+ mpAnimTimer( 0 ),
+ mAnimStarted( FALSE ),
+
+ mMorphDelay ( 5 ),
+ mMaxFrames ( 20 ),
mInClientHintBorder( 4 ),
- mAccelerationOn( TRUE )
+ mAccelerationOn( TRUE )
{}
cbHintAnimationPlugin::cbHintAnimationPlugin( wxFrameLayout* pPanel, int paneMask )
- : cbPluginBase( pPanel, paneMask ),
- mpScrDc( NULL ),
- mpAnimTimer( 0 ),
- mAnimStarted( FALSE ),
+ : cbPluginBase( pPanel, paneMask ),
+ mpScrDc( NULL ),
+ mpAnimTimer( 0 ),
+ mAnimStarted( FALSE ),
- mMorphDelay ( 5 ),
- mMaxFrames ( 20 ),
- mInClientHintBorder( 4 ),
- mAccelerationOn( TRUE )
+ mMorphDelay ( 5 ),
+ mMaxFrames ( 20 ),
+ mInClientHintBorder( 4 ),
+ mAccelerationOn( TRUE )
{}
cbHintAnimationPlugin::~cbHintAnimationPlugin()
{
- if ( mpScrDc ) delete mpScrDc;
+ if ( mpScrDc ) delete mpScrDc;
}
/*** rect-tracking related methods ***/
void cbHintAnimationPlugin::OnDrawHintRect( cbDrawHintRectEvent& event )
{
- if ( !mAnimStarted && !mpScrDc )
- {
- StartTracking();
+ if ( !mAnimStarted && !mpScrDc )
+ {
+ StartTracking();
- mPrevInClient = event.mIsInClient;
+ mPrevInClient = event.mIsInClient;
- mPrevRect = event.mRect;
+ mPrevRect = event.mRect;
- mStopPending = FALSE;
- }
+ mStopPending = FALSE;
+ }
- if ( !event.mEraseRect )
- {
- // pass on current hint-rect info to the animation "thread", in
- // order to make adjustments to the morph-target on-the-fly
+ if ( !event.mEraseRect )
+ {
+ // pass on current hint-rect info to the animation "thread", in
+ // order to make adjustments to the morph-target on-the-fly
- mCurRect.x = event.mRect.x;
- mCurRect.y = event.mRect.y;
- mCurRect.width = event.mRect.width;
- mCurRect.height = event.mRect.height;
- }
+ mCurRect.x = event.mRect.x;
+ mCurRect.y = event.mRect.y;
+ mCurRect.width = event.mRect.width;
+ mCurRect.height = event.mRect.height;
+ }
- // check the amount of change in the shape of hint,
- // and start morph-effect if change is "sufficient"
+ // check the amount of change in the shape of hint,
+ // and start morph-effect if change is "sufficient"
- int change = abs( mCurRect.width - mPrevRect.width ) +
- abs( mCurRect.height - mPrevRect.height );
+ int change = abs( mCurRect.width - mPrevRect.width ) +
+ abs( mCurRect.height - mPrevRect.height );
- if ( change > 10 && !event.mLastTime && !event.mEraseRect )
- {
- if ( !mpAnimTimer )
+ if ( change > 10 && !event.mLastTime && !event.mEraseRect )
+ {
+ if ( !mpAnimTimer )
- mpAnimTimer = new cbHintAnimTimer();
+ mpAnimTimer = new cbHintAnimTimer();
- // init the animation "thread", or reinit if already started
+ // init the animation "thread", or reinit if already started
- mpAnimTimer->Init( this, mAnimStarted );
+ mpAnimTimer->Init( this, mAnimStarted );
- mAnimStarted = TRUE;
- }
- else
- if ( !mAnimStarted )
- {
- DoDrawHintRect( event.mRect, event.mIsInClient );
+ mAnimStarted = TRUE;
+ }
+ else
+ if ( !mAnimStarted )
+ {
+ DoDrawHintRect( event.mRect, event.mIsInClient );
- if ( event.mLastTime )
+ if ( event.mLastTime )
- FinishTracking();
+ FinishTracking();
- mPrevInClient = event.mIsInClient;
- }
- else
- {
- mCurInClient = event.mIsInClient;
+ mPrevInClient = event.mIsInClient;
+ }
+ else
+ {
+ mCurInClient = event.mIsInClient;
- if ( event.mLastTime && mpAnimTimer )
- {
- mStopPending = TRUE;
+ if ( event.mLastTime && mpAnimTimer )
+ {
+ mStopPending = TRUE;
- if ( mpAnimTimer->mPrevMorphed.x != POS_UNDEFINED )
+ if ( mpAnimTimer->mPrevMorphed.x != POS_UNDEFINED )
- // erase previous rect
- DoDrawHintRect( mpAnimTimer->mPrevMorphed, mPrevInClient );
- }
- }
+ // erase previous rect
+ DoDrawHintRect( mpAnimTimer->mPrevMorphed, mPrevInClient );
+ }
+ }
- mPrevRect = event.mRect;
+ mPrevRect = event.mRect;
}
#define _IMG_A 0xAA // Note: modified from _A to _IMG_A, _A was already defined (cygwin)
#define _IMG_D 0x00 // Note: modified from _D to _IMG_D, for consistency reasons.
static const unsigned char _gCheckerImg[16] = { _IMG_A,_IMG_B,_IMG_C,_IMG_D,
- _IMG_A,_IMG_B,_IMG_C,_IMG_D,
- _IMG_A,_IMG_B,_IMG_C,_IMG_D,
- _IMG_A,_IMG_B,_IMG_C,_IMG_D
- };
+ _IMG_A,_IMG_B,_IMG_C,_IMG_D,
+ _IMG_A,_IMG_B,_IMG_C,_IMG_D,
+ _IMG_A,_IMG_B,_IMG_C,_IMG_D
+ };
void cbHintAnimationPlugin::StartTracking()
{
- mpScrDc = new wxScreenDC;
+ mpScrDc = new wxScreenDC;
- wxScreenDC::StartDrawingOnTop(&mpLayout->GetParentFrame());
+ wxScreenDC::StartDrawingOnTop(&mpLayout->GetParentFrame());
}
void cbHintAnimationPlugin::DoDrawHintRect( wxRect& rect, bool isInClientRect)
{
- wxRect scrRect;
+ wxRect scrRect;
- RectToScr( rect, scrRect );
+ RectToScr( rect, scrRect );
- int prevLF = mpScrDc->GetLogicalFunction();
+ int prevLF = mpScrDc->GetLogicalFunction();
- mpScrDc->SetLogicalFunction( wxXOR );
+ mpScrDc->SetLogicalFunction( wxXOR );
- if ( isInClientRect )
- {
- // BUG BUG BUG (wx):: somehow stippled brush works only
- // when the bitmap created on stack, not
- // as a member of the class
+ if ( isInClientRect )
+ {
+ // BUG BUG BUG (wx):: somehow stippled brush works only
+ // when the bitmap created on stack, not
+ // as a member of the class
- wxBitmap checker( (const char*)_gCheckerImg, 8,8 );
+ wxBitmap checker( (const char*)_gCheckerImg, 8,8 );
- wxBrush checkerBrush( checker );
+ wxBrush checkerBrush( checker );
- mpScrDc->SetPen( mpLayout->mNullPen );
- mpScrDc->SetBrush( checkerBrush );
+ mpScrDc->SetPen( mpLayout->mNullPen );
+ mpScrDc->SetBrush( checkerBrush );
- int half = mInClientHintBorder / 2;
+ int half = mInClientHintBorder / 2;
- mpScrDc->DrawRectangle( scrRect.x - half, scrRect.y - half,
- scrRect.width + 2*half, mInClientHintBorder );
+ mpScrDc->DrawRectangle( scrRect.x - half, scrRect.y - half,
+ scrRect.width + 2*half, mInClientHintBorder );
- mpScrDc->DrawRectangle( scrRect.x - half, scrRect.y + scrRect.height - half,
- scrRect.width + 2*half, mInClientHintBorder );
+ mpScrDc->DrawRectangle( scrRect.x - half, scrRect.y + scrRect.height - half,
+ scrRect.width + 2*half, mInClientHintBorder );
- mpScrDc->DrawRectangle( scrRect.x - half, scrRect.y + half - 1,
- mInClientHintBorder, scrRect.height - 2*half + 2);
+ mpScrDc->DrawRectangle( scrRect.x - half, scrRect.y + half - 1,
+ mInClientHintBorder, scrRect.height - 2*half + 2);
- mpScrDc->DrawRectangle( scrRect.x + scrRect.width - half,
- scrRect.y + half - 1,
- mInClientHintBorder, scrRect.height - 2*half + 2);
+ mpScrDc->DrawRectangle( scrRect.x + scrRect.width - half,
+ scrRect.y + half - 1,
+ mInClientHintBorder, scrRect.height - 2*half + 2);
- mpScrDc->SetBrush( wxNullBrush );
- }
- else
- {
- // otherwise draw 1-pixel thin borders
+ mpScrDc->SetBrush( wxNullBrush );
+ }
+ else
+ {
+ // otherwise draw 1-pixel thin borders
- mpScrDc->SetPen( mpLayout->mBlackPen );
+ mpScrDc->SetPen( mpLayout->mBlackPen );
- mpScrDc->DrawLine( scrRect.x, scrRect.y,
- scrRect.x + scrRect.width, scrRect.y );
+ mpScrDc->DrawLine( scrRect.x, scrRect.y,
+ scrRect.x + scrRect.width, scrRect.y );
- mpScrDc->DrawLine( scrRect.x, scrRect.y + 1,
- scrRect.x, scrRect.y + scrRect.height );
+ mpScrDc->DrawLine( scrRect.x, scrRect.y + 1,
+ scrRect.x, scrRect.y + scrRect.height );
- mpScrDc->DrawLine( scrRect.x+1, scrRect.y + scrRect.height,
- scrRect.x + scrRect.width, scrRect.y + scrRect.height );
+ mpScrDc->DrawLine( scrRect.x+1, scrRect.y + scrRect.height,
+ scrRect.x + scrRect.width, scrRect.y + scrRect.height );
- mpScrDc->DrawLine( scrRect.x + scrRect.width , scrRect.y,
- scrRect.x + scrRect.width, scrRect.y + scrRect.height + 1);
- }
+ mpScrDc->DrawLine( scrRect.x + scrRect.width , scrRect.y,
+ scrRect.x + scrRect.width, scrRect.y + scrRect.height + 1);
+ }
- mpScrDc->SetLogicalFunction( prevLF );
+ mpScrDc->SetLogicalFunction( prevLF );
}
void cbHintAnimationPlugin::DrawHintRect ( wxRect& rect, bool isInClientRect)
{
- DoDrawHintRect( rect, isInClientRect );
+ DoDrawHintRect( rect, isInClientRect );
}
void cbHintAnimationPlugin::EraseHintRect( wxRect& rect, bool isInClientRect)
{
- DoDrawHintRect( rect, isInClientRect );
+ DoDrawHintRect( rect, isInClientRect );
}
void cbHintAnimationPlugin::FinishTracking()
{
- wxScreenDC::EndDrawingOnTop();
+ wxScreenDC::EndDrawingOnTop();
- delete mpScrDc;
+ delete mpScrDc;
- mpScrDc = NULL;
+ mpScrDc = NULL;
}
void cbHintAnimationPlugin::RectToScr( wxRect& frameRect, wxRect& scrRect )
{
- scrRect = frameRect;
+ scrRect = frameRect;
- int x = frameRect.x, y = frameRect.y;
+ int x = frameRect.x, y = frameRect.y;
- mpLayout->GetParentFrame().ClientToScreen( &x, &y );
+ mpLayout->GetParentFrame().ClientToScreen( &x, &y );
- scrRect.x = x;
- scrRect.y = y;
+ scrRect.x = x;
+ scrRect.y = y;
}
/***** Implementation for class cbHintAnimTimer *****/
cbHintAnimTimer::cbHintAnimTimer(void)
{
#ifdef __WINDOWS__
- mLock = 0L;
+ mLock = 0L;
#endif
- mPrevMorphed.x = POS_UNDEFINED;
+ mPrevMorphed.x = POS_UNDEFINED;
}
void cbHintAnimTimer::MorphPoint( wxPoint& origin, MorphInfoT& info, wxPoint& point )
{
- // simulate lienar movement (FOR NOW:: without acceleration)
+ // simulate lienar movement (FOR NOW:: without acceleration)
- double k;
-
- if ( mpPl->mAccelerationOn )
-
- k = double( mCurIter*mCurIter ) /
- double( (mpPl->mMaxFrames - 1)*(mpPl->mMaxFrames - 1) );
- else
- k = double( mCurIter ) / double( mpPl->mMaxFrames - 1 );
+ double k;
+
+ if ( mpPl->mAccelerationOn )
+
+ k = double( mCurIter*mCurIter ) /
+ double( (mpPl->mMaxFrames - 1)*(mpPl->mMaxFrames - 1) );
+ else
+ k = double( mCurIter ) / double( mpPl->mMaxFrames - 1 );
- point.x = int ( double ( info.mFrom.x + double (info.mTill.x - info.mFrom.x) * k ) );
+ point.x = int ( double ( info.mFrom.x + double (info.mTill.x - info.mFrom.x) * k ) );
- point.y = int ( double ( info.mFrom.y + double (info.mTill.y - info.mFrom.y) * k ) );
+ point.y = int ( double ( info.mFrom.y + double (info.mTill.y - info.mFrom.y) * k ) );
- point.x += origin.x;
- point.y += origin.y;
+ point.x += origin.x;
+ point.y += origin.y;
}
void cbHintAnimTimer::Notify(void)
{
- // FIXME:: "clean" implementation should use mutex to sync
- // between GUI and animation threads
+ // FIXME:: "clean" implementation should use mutex to sync
+ // between GUI and animation threads
- if ( mpPl->mStopPending )
- {
- Stop(); // top timer
+ if ( mpPl->mStopPending )
+ {
+ Stop(); // top timer
- mpPl->FinishTracking();
+ mpPl->FinishTracking();
- mpPl->mStopPending = FALSE;
- mpPl->mpAnimTimer = NULL;
- mpPl->mAnimStarted = FALSE;
+ mpPl->mStopPending = FALSE;
+ mpPl->mpAnimTimer = NULL;
+ mpPl->mAnimStarted = FALSE;
- mPrevMorphed.x = POS_UNDEFINED;
+ mPrevMorphed.x = POS_UNDEFINED;
- delete this;
+ delete this;
- return;
- }
+ return;
+ }
- wxPoint origin( mpPl->mCurRect.x, mpPl->mCurRect.y );
+ wxPoint origin( mpPl->mCurRect.x, mpPl->mCurRect.y );
- wxPoint curUpper, curLower;
+ wxPoint curUpper, curLower;
- MorphPoint( origin, mUpperLeft, curUpper );
- MorphPoint( origin, mLowerRight, curLower );
+ MorphPoint( origin, mUpperLeft, curUpper );
+ MorphPoint( origin, mLowerRight, curLower );
- if ( mPrevMorphed.x != POS_UNDEFINED )
+ if ( mPrevMorphed.x != POS_UNDEFINED )
- // erase previous rect
- mpPl->DoDrawHintRect( mPrevMorphed, mpPl->mPrevInClient );
+ // erase previous rect
+ mpPl->DoDrawHintRect( mPrevMorphed, mpPl->mPrevInClient );
- wxRect morphed( curUpper.x, curUpper.y,
- curLower.x - curUpper.x,
- curLower.y - curUpper.y );
+ wxRect morphed( curUpper.x, curUpper.y,
+ curLower.x - curUpper.x,
+ curLower.y - curUpper.y );
- // draw rect of current iteration
- mpPl->DoDrawHintRect( morphed,
- ( mCurIter != mpPl->mMaxFrames - 1 )
- ? mpPl->mPrevInClient : mpPl->mCurInClient );
+ // draw rect of current iteration
+ mpPl->DoDrawHintRect( morphed,
+ ( mCurIter != mpPl->mMaxFrames - 1 )
+ ? mpPl->mPrevInClient : mpPl->mCurInClient );
- mPrevMorphed = morphed;
+ mPrevMorphed = morphed;
- if ( mCurIter == mpPl->mMaxFrames - 1 )
- {
- Stop(); // top timer
-
- mpPl->FinishTracking();
- mpPl->mpAnimTimer = NULL;
- mpPl->mAnimStarted = FALSE;
+ if ( mCurIter == mpPl->mMaxFrames - 1 )
+ {
+ Stop(); // top timer
+
+ mpPl->FinishTracking();
+ mpPl->mpAnimTimer = NULL;
+ mpPl->mAnimStarted = FALSE;
- mPrevMorphed.x = POS_UNDEFINED;
+ mPrevMorphed.x = POS_UNDEFINED;
- delete this;
- }
- else
- ++mCurIter;
+ delete this;
+ }
+ else
+ ++mCurIter;
}
bool cbHintAnimTimer::Init( cbHintAnimationPlugin* pAnimPl, bool reinit )
{
- mpPl = pAnimPl;
+ mpPl = pAnimPl;
- // morph-points are set up relatively to the upper-left corner
- // of the current hint-rectangle
+ // morph-points are set up relatively to the upper-left corner
+ // of the current hint-rectangle
- if ( !reinit )
- {
- mUpperLeft.mFrom.x = mpPl->mPrevRect.x - mpPl->mCurRect.x;
- mUpperLeft.mFrom.y = mpPl->mPrevRect.y - mpPl->mCurRect.y;
+ if ( !reinit )
+ {
+ mUpperLeft.mFrom.x = mpPl->mPrevRect.x - mpPl->mCurRect.x;
+ mUpperLeft.mFrom.y = mpPl->mPrevRect.y - mpPl->mCurRect.y;
- mLowerRight.mFrom.x = ( mUpperLeft.mFrom.x + mpPl->mPrevRect.width );
- mLowerRight.mFrom.y = ( mUpperLeft.mFrom.y + mpPl->mPrevRect.height );
- }
- else
- {
- wxPoint origin( mpPl->mPrevRect.x, mpPl->mPrevRect.y );
+ mLowerRight.mFrom.x = ( mUpperLeft.mFrom.x + mpPl->mPrevRect.width );
+ mLowerRight.mFrom.y = ( mUpperLeft.mFrom.y + mpPl->mPrevRect.height );
+ }
+ else
+ {
+ wxPoint origin( mpPl->mPrevRect.x, mpPl->mPrevRect.y );
- wxPoint curUpper, curLower;
+ wxPoint curUpper, curLower;
- MorphPoint( origin, mUpperLeft, curUpper );
- MorphPoint( origin, mLowerRight, curLower );
+ MorphPoint( origin, mUpperLeft, curUpper );
+ MorphPoint( origin, mLowerRight, curLower );
- mUpperLeft.mFrom.x = curUpper.x - mpPl->mCurRect.x;
- mUpperLeft.mFrom.y = curUpper.y - mpPl->mCurRect.y;
+ mUpperLeft.mFrom.x = curUpper.x - mpPl->mCurRect.x;
+ mUpperLeft.mFrom.y = curUpper.y - mpPl->mCurRect.y;
- mLowerRight.mFrom.x = ( mUpperLeft.mFrom.x + curLower.x - curUpper.x );
- mLowerRight.mFrom.y = ( mUpperLeft.mFrom.y + curLower.y - curUpper.y );
- }
+ mLowerRight.mFrom.x = ( mUpperLeft.mFrom.x + curLower.x - curUpper.x );
+ mLowerRight.mFrom.y = ( mUpperLeft.mFrom.y + curLower.y - curUpper.y );
+ }
- mUpperLeft.mTill.x = 0;
- mUpperLeft.mTill.y = 0;
+ mUpperLeft.mTill.x = 0;
+ mUpperLeft.mTill.y = 0;
- mLowerRight.mTill.x = mpPl->mCurRect.width;
- mLowerRight.mTill.y = mpPl->mCurRect.height;
+ mLowerRight.mTill.x = mpPl->mCurRect.width;
+ mLowerRight.mTill.y = mpPl->mCurRect.height;
- mCurIter = 1;
-
- if ( !reinit )
+ mCurIter = 1;
+
+ if ( !reinit )
- Start( mpPl->mMorphDelay );
+ Start( mpPl->mMorphDelay );
- return TRUE;
+ return TRUE;
}
projects / wxWidgets.git / blobdiff