[vlc-devel] [PATCH 1/3] skins2: window_manager: use C++ for: loops
Romain Vimont
rom1v at videolabs.io
Tue Apr 6 08:30:02 UTC 2021
On Sun, Apr 04, 2021 at 04:38:11PM +0200, Alexandre Janniaux wrote:
> ---
> modules/gui/skins2/src/window_manager.cpp | 149 ++++++++++------------
> 1 file changed, 64 insertions(+), 85 deletions(-)
>
> diff --git a/modules/gui/skins2/src/window_manager.cpp b/modules/gui/skins2/src/window_manager.cpp
> index 9663b79721..90f901bcf0 100644
> --- a/modules/gui/skins2/src/window_manager.cpp
> +++ b/modules/gui/skins2/src/window_manager.cpp
> @@ -156,11 +156,8 @@ void WindowManager::move( TopWindow &rWindow, int left, int top ) const
> checkAnchors( &rWindow, xOffset, yOffset );
>
> // Move all the windows
> - WinSet_t::const_iterator it;
> - for( it = m_movingWindows.begin(); it != m_movingWindows.end(); ++it )
> - {
> - (*it)->move( (*it)->getLeft() + xOffset, (*it)->getTop() + yOffset );
> - }
> + for( auto window : m_movingWindows )
I suggest:
for( auto *window : m_movingWindows )
to make explicit that window is a pointer.
> + window->move( window->getLeft() + xOffset, window->getTop() + yOffset );
> }
>
>
> @@ -183,29 +180,27 @@ void WindowManager::startResize( GenericLayout &rLayout, Direction_t direction )
> const AncList_t &ancList1 = rLayout.getAnchorList();
>
> // Iterate through all the hanged windows
> - for( itWin = m_dependencies[rLayout.getWindow()].begin();
> - itWin != m_dependencies[rLayout.getWindow()].end(); ++itWin )
> + for( auto window : m_dependencies[rLayout.getWindow()] )
> {
> // Now, check for anchoring between the 2 windows
> const AncList_t &ancList2 =
> - (*itWin)->getActiveLayout().getAnchorList();
> - for( itAnc1 = ancList1.begin(); itAnc1 != ancList1.end(); ++itAnc1 )
> + window->getActiveLayout().getAnchorList();
> + for( auto anc1 : ancList1 )
> {
> - for( itAnc2 = ancList2.begin();
> - itAnc2 != ancList2.end(); ++itAnc2 )
> + for( auto anc2 : ancList2 )
> {
> - if( (*itAnc1)->isHanging( **itAnc2 ) )
> + if( anc1->isHanging( *anc2 ) )
> {
> // Add the dependencies of the hanged window to one of the
> // lists of moving windows
> Position::Ref_t aRefPos =
> - (*itAnc1)->getPosition().getRefLeftTop();
> + anc1->getPosition().getRefLeftTop();
> if( aRefPos == Position::kRightTop )
> - buildDependSet( m_resizeMovingE, *itWin );
> + buildDependSet( m_resizeMovingE, window );
> else if( aRefPos == Position::kLeftBottom )
> - buildDependSet( m_resizeMovingS, *itWin );
> + buildDependSet( m_resizeMovingS, window );
> else if( aRefPos == Position::kRightBottom )
> - buildDependSet( m_resizeMovingSE, *itWin );
> + buildDependSet( m_resizeMovingSE, window );
> break;
> }
> }
> @@ -285,33 +280,32 @@ void WindowManager::resize( GenericLayout &rLayout,
> rLayout.refreshAll();
>
> // Move all the anchored windows
> - WinSet_t::const_iterator it;
> if( m_direction == kResizeE ||
> m_direction == kResizeSE )
> {
> - for( it = m_resizeMovingE.begin(); it != m_resizeMovingE.end(); ++it )
> + for( auto window : m_resizeMovingE )
> {
> - (*it)->move( (*it)->getLeft() + xNewOffset,
> - (*it)->getTop() );
> + window->move( window->getLeft() + xNewOffset,
> + window->getTop() );
> }
> }
> if( m_direction == kResizeS ||
> m_direction == kResizeSE )
> {
> - for( it = m_resizeMovingS.begin(); it != m_resizeMovingS.end(); ++it )
> + for( auto window : m_resizeMovingS )
> {
> - (*it)->move( (*it)->getLeft(),
> - (*it)->getTop( )+ yNewOffset );
> + window->move( window->getLeft(),
> + window->getTop( )+ yNewOffset );
> }
> }
> if( m_direction == kResizeE ||
> m_direction == kResizeS ||
> m_direction == kResizeSE )
> {
> - for( it = m_resizeMovingSE.begin(); it != m_resizeMovingSE.end(); ++it )
> + for( auto window : m_resizeMovingSE )
> {
> - (*it)->move( (*it)->getLeft() + xNewOffset,
> - (*it)->getTop() + yNewOffset );
> + window->move( window->getLeft() + xNewOffset,
> + window->getTop() + yNewOffset );
> }
> }
> }
> @@ -365,13 +359,12 @@ void WindowManager::unmaximize( TopWindow &rWindow )
>
> void WindowManager::synchVisibility() const
> {
> - WinSet_t::const_iterator it;
> - for( it = m_allWindows.begin(); it != m_allWindows.end(); ++it )
> + for( auto window : m_allWindows )
> {
> // Show the window if it has to be visible
> - if( (*it)->getVisibleVar().get() )
> + if( window->getVisibleVar().get() )
> {
> - (*it)->innerShow();
> + window->innerShow();
> }
> }
> }
> @@ -379,14 +372,13 @@ void WindowManager::synchVisibility() const
>
> void WindowManager::saveVisibility()
> {
> - WinSet_t::const_iterator it;
> m_savedWindows.clear();
> - for( it = m_allWindows.begin(); it != m_allWindows.end(); ++it )
> + for( auto window : m_allWindows )
> {
> // Remember the window if it is visible
> - if( (*it)->getVisibleVar().get() )
> + if( window->getVisibleVar().get() )
> {
> - m_savedWindows.insert( *it );
> + m_savedWindows.insert( window );
> }
> }
> }
> @@ -400,10 +392,9 @@ void WindowManager::restoreVisibility() const
> msg_Warn( getIntf(), "restoring visibility for no window" );
> }
>
> - WinSet_t::const_iterator it;
> - for( it = m_savedWindows.begin(); it != m_savedWindows.end(); ++it )
> + for( auto window : m_savedWindows )
> {
> - (*it)->show();
> + window->show();
> }
> }
>
> @@ -411,10 +402,9 @@ void WindowManager::restoreVisibility() const
> void WindowManager::raiseAll() const
> {
> // Raise all the windows
> - WinSet_t::const_iterator it;
> - for( it = m_allWindows.begin(); it != m_allWindows.end(); ++it )
> + for( auto window : m_allWindows )
> {
> - (*it)->raise();
> + window->raise();
> }
> }
>
> @@ -422,14 +412,13 @@ void WindowManager::raiseAll() const
> void WindowManager::showAll( bool firstTime ) const
> {
> // Show all the windows
> - WinSet_t::const_iterator it;
> - for( it = m_allWindows.begin(); it != m_allWindows.end(); ++it )
> + for( auto window : m_allWindows )
> {
> // When the theme is opened for the first time,
> // only show the window if set as visible in the XML
> - if( (*it)->getInitialVisibility() || !firstTime )
> + if( window->getInitialVisibility() || !firstTime )
> {
> - (*it)->show();
> + window->show();
> }
> }
> }
> @@ -446,10 +435,9 @@ void WindowManager::show( TopWindow &rWindow ) const
>
> void WindowManager::hideAll() const
> {
> - WinSet_t::const_iterator it;
> - for( it = m_allWindows.begin(); it != m_allWindows.end(); ++it )
> + for( auto window : m_allWindows )
> {
> - (*it)->hide();
> + window->hide();
> }
> }
>
> @@ -461,10 +449,9 @@ void WindowManager::setOnTop( bool b_ontop )
> pVarOnTop->set( b_ontop );
>
> // set/unset the "on top" status
> - WinSet_t::const_iterator it;
> - for( it = m_allWindows.begin(); it != m_allWindows.end(); ++it )
> + for( auto window : m_allWindows )
> {
> - (*it)->toggleOnTop( b_ontop );
> + window->toggleOnTop( b_ontop );
> }
> }
>
> @@ -485,13 +472,12 @@ void WindowManager::buildDependSet( WinSet_t &rWinSet,
>
> // Iterate through the anchored windows
> const WinSet_t &anchored = m_dependencies[pWindow];
> - WinSet_t::const_iterator iter;
> - for( iter = anchored.begin(); iter != anchored.end(); ++iter )
> + for( auto window : anchored )
> {
> // Check that the window isn't already in the set before adding it
> - if( rWinSet.find( *iter ) == rWinSet.end() )
> + if( rWinSet.find( window ) == rWinSet.end() )
> {
> - buildDependSet( rWinSet, *iter );
> + buildDependSet( rWinSet, window );
> }
> }
> }
> @@ -501,85 +487,78 @@ void WindowManager::checkAnchors( TopWindow *pWindow,
> int &xOffset, int &yOffset ) const
> {
> (void)pWindow;
> - WinSet_t::const_iterator itMov, itSta;
> - AncList_t::const_iterator itAncMov, itAncSta;
>
> // Check magnetism with screen edges first (actually it is the work area)
> SkinsRect workArea = OSFactory::instance( getIntf() )->getWorkArea();
> // Iterate through the moving windows
> - for( itMov = m_movingWindows.begin();
> - itMov != m_movingWindows.end(); ++itMov )
> + for( auto moving : m_movingWindows )
> {
> // Skip the invisible windows
> - if( ! (*itMov)->getVisibleVar().get() )
> + if( !moving->getVisibleVar().get() )
> {
> continue;
> }
>
> - int newLeft = (*itMov)->getLeft() + xOffset;
> - int newTop = (*itMov)->getTop() + yOffset;
> + int newLeft = moving->getLeft() + xOffset;
> + int newTop = moving->getTop() + yOffset;
> if( newLeft > workArea.getLeft() - m_magnet &&
> newLeft < workArea.getLeft() + m_magnet )
> {
> - xOffset = workArea.getLeft() - (*itMov)->getLeft();
> + xOffset = workArea.getLeft() - moving->getLeft();
> }
> if( newTop > workArea.getTop() - m_magnet &&
> newTop < workArea.getTop() + m_magnet )
> {
> - yOffset = workArea.getTop() - (*itMov)->getTop();
> + yOffset = workArea.getTop() - moving->getTop();
> }
> int right = workArea.getLeft() + workArea.getWidth();
> - if( newLeft + (*itMov)->getWidth() > right - m_magnet &&
> - newLeft + (*itMov)->getWidth() < right + m_magnet )
> + if( newLeft + moving->getWidth() > right - m_magnet &&
> + newLeft + moving->getWidth() < right + m_magnet )
> {
> - xOffset = right - (*itMov)->getLeft() - (*itMov)->getWidth();
> + xOffset = right - moving->getLeft() - moving->getWidth();
> }
> int bottom = workArea.getTop() + workArea.getHeight();
> - if( newTop + (*itMov)->getHeight() > bottom - m_magnet &&
> - newTop + (*itMov)->getHeight() < bottom + m_magnet )
> + if( newTop + moving->getHeight() > bottom - m_magnet &&
> + newTop + moving->getHeight() < bottom + m_magnet )
> {
> - yOffset = bottom - (*itMov)->getTop() - (*itMov)->getHeight();
> + yOffset = bottom - moving->getTop() - moving->getHeight();
> }
> }
>
> // Iterate through the moving windows
> - for( itMov = m_movingWindows.begin();
> - itMov != m_movingWindows.end(); ++itMov )
> + for( auto moving : m_movingWindows )
> {
> // Skip the invisible windows
> - if( ! (*itMov)->getVisibleVar().get() )
> + if( !moving->getVisibleVar().get() )
> {
> continue;
> }
>
> // Get the anchors in the main layout of this moving window
> const AncList_t &movAnchors =
> - (*itMov)->getActiveLayout().getAnchorList();
> + moving->getActiveLayout().getAnchorList();
>
> // Iterate through the static windows
> - for( itSta = m_allWindows.begin();
> - itSta != m_allWindows.end(); ++itSta )
> + for( auto window : m_allWindows )
> {
> // Skip the moving windows and the invisible ones
> - if( m_movingWindows.find( (*itSta) ) != m_movingWindows.end() ||
> - ! (*itSta)->getVisibleVar().get() )
> + if( m_movingWindows.find( window ) != m_movingWindows.end() ||
> + ! window->getVisibleVar().get() )
> {
> continue;
> }
>
> // Get the anchors in the main layout of this static window
> const AncList_t &staAnchors =
> - (*itSta)->getActiveLayout().getAnchorList();
> + window->getActiveLayout().getAnchorList();
>
> // Check if there is an anchoring between one of the movAnchors
> // and one of the staAnchors
> - for( itAncMov = movAnchors.begin();
> - itAncMov != movAnchors.end(); ++itAncMov )
> + for( auto movAnchor : movAnchors )
> {
> - for( itAncSta = staAnchors.begin();
> - itAncSta != staAnchors.end(); ++itAncSta )
> + for( auto staAnchor : staAnchors )
> {
> - if( (*itAncSta)->canHang( **itAncMov, xOffset, yOffset ) )
> + if( staAnchor->canHang( *movAnchor, xOffset, yOffset ) )
> {
> // We have found an anchoring!
> // There is nothing to do here, since xOffset and
> @@ -593,8 +572,8 @@ void WindowManager::checkAnchors( TopWindow *pWindow,
> // Temporary variables
> int xOffsetTemp = -xOffset;
> int yOffsetTemp = -yOffset;
> - if( (*itAncMov)->canHang( **itAncSta, xOffsetTemp,
> - yOffsetTemp ) )
> + if( movAnchor->canHang( *staAnchor, xOffsetTemp,
> + yOffsetTemp ) )
> {
> // We have found an anchoring!
> // xOffsetTemp and yOffsetTemp have been updated,
> --
> 2.31.1
>
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