/*****************************************************************************
* ctrl_tree.cpp
*****************************************************************************
- * Copyright (C) 2003 VideoLAN
- * $Id: ctrl_list.cpp 11009 2005-05-14 14:39:05Z ipkiss $
+ * Copyright (C) 2003 the VideoLAN team
+ * $Id$
*
* Authors: Antoine Cellerier <dionoea@videolan.org>
+ * Clément Stenac <zorglub@videolan.org>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111, USA.
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
*****************************************************************************/
#include <math.h>
+#include "../utils/var_bool.hpp"
#include "ctrl_tree.hpp"
#include "../src/os_factory.hpp"
#include "../src/os_graphics.hpp"
#include "../events/evt_key.hpp"
#include "../events/evt_mouse.hpp"
#include "../events/evt_scroll.hpp"
-#include "vlc_keys.h"
+#include <vlc_keys.h>
#ifdef sun
# include "solaris_specific.h" // for lrint
#endif
#define SCROLL_STEP 0.05
#define LINE_INTERVAL 1 // Number of pixels inserted between 2 lines
+
CtrlTree::CtrlTree( intf_thread_t *pIntf,
- VarTree &rTree,
- const GenericFont &rFont,
- const GenericBitmap *pBgBitmap,
- const GenericBitmap *pItemBitmap,
- const GenericBitmap *pOpenBitmap,
- const GenericBitmap *pClosedBitmap,
- uint32_t fgColor,
- uint32_t playColor,
- uint32_t bgColor1,
- uint32_t bgColor2,
- uint32_t selColor,
- const UString &rHelp,
- VarBool *pVisible ):
+ VarTree &rTree,
+ const GenericFont &rFont,
+ const GenericBitmap *pBgBitmap,
+ const GenericBitmap *pItemBitmap,
+ const GenericBitmap *pOpenBitmap,
+ const GenericBitmap *pClosedBitmap,
+ uint32_t fgColor,
+ uint32_t playColor,
+ uint32_t bgColor1,
+ uint32_t bgColor2,
+ uint32_t selColor,
+ const UString &rHelp,
+ VarBool *pVisible,
+ VarBool *pFlat ):
CtrlGeneric( pIntf,rHelp, pVisible), m_rTree( rTree), m_rFont( rFont ),
m_pBgBitmap( pBgBitmap ), m_pItemBitmap( pItemBitmap ),
m_pOpenBitmap( pOpenBitmap ), m_pClosedBitmap( pClosedBitmap ),
m_fgColor( fgColor ), m_playColor( playColor ), m_bgColor1( bgColor1 ),
m_bgColor2( bgColor2 ), m_selColor( selColor ),
- m_pLastSelected( NULL ), m_pImage( NULL )
+ m_pLastSelected( NULL ), m_pImage( NULL ), m_dontMove( false )
{
// Observe the tree and position variables
m_rTree.addObserver( this );
m_rTree.getPositionVar().addObserver( this );
- m_lastPos = m_rTree.begin();
+ m_flat = pFlat->get();
+
+ m_firstPos = m_flat ? m_rTree.firstLeaf() : m_rTree.begin();
makeImage();
}
{
m_rTree.getPositionVar().delObserver( this );
m_rTree.delObserver( this );
- if( m_pImage )
- {
- delete m_pImage;
- }
+ delete m_pImage;
}
int CtrlTree::itemHeight()
{
int itemHeight = m_rFont.getSize();
- if( m_pClosedBitmap )
- {
- itemHeight = __MAX( m_pClosedBitmap->getHeight(), itemHeight );
- }
- if( m_pOpenBitmap )
+ if( !m_flat )
{
- itemHeight = __MAX( m_pOpenBitmap->getHeight(), itemHeight );
+ if( m_pClosedBitmap )
+ {
+ itemHeight = __MAX( m_pClosedBitmap->getHeight(), itemHeight );
+ }
+ if( m_pOpenBitmap )
+ {
+ itemHeight = __MAX( m_pOpenBitmap->getHeight(), itemHeight );
+ }
}
if( m_pItemBitmap )
{
return itemHeight;
}
+int CtrlTree::itemImageWidth()
+{
+ int bitmapWidth = 5;
+ if( !m_flat )
+ {
+ if( m_pClosedBitmap )
+ {
+ bitmapWidth = __MAX( m_pClosedBitmap->getWidth(), bitmapWidth );
+ }
+ if( m_pOpenBitmap )
+ {
+ bitmapWidth = __MAX( m_pOpenBitmap->getWidth(), bitmapWidth );
+ }
+ }
+ if( m_pItemBitmap )
+ {
+ bitmapWidth = __MAX( m_pItemBitmap->getWidth(), bitmapWidth );
+ }
+ return bitmapWidth + 2;
+}
+
int CtrlTree::maxItems()
{
const Position *pPos = getPosition();
}
-void CtrlTree::onUpdate( Subject<VarTree> &rTree )
+void CtrlTree::onUpdate( Subject<VarTree, tree_update> &rTree,
+ tree_update *arg )
{
- autoScroll();
- m_pLastSelected = NULL;
+ if( arg->i_type == 0 ) // Item update
+ {
+ if( arg->b_active_item )
+ {
+ autoScroll();
+ ///\todo We should make image if we are visible in the view
+ makeImage();
+ }
+ }
+ /// \todo handle delete in a more clever way
+ else if ( arg->i_type == 1 ) // Global change or deletion
+ {
+ m_firstPos = m_flat ? m_rTree.firstLeaf() : m_rTree.begin();
+ makeImage();
+ }
+ else if ( arg->i_type == 2 ) // Item-append
+ {
+ if( m_flat && m_firstPos->size() )
+ m_firstPos = m_rTree.getNextLeaf( m_firstPos );
+ /// \todo Check if the item is really visible in the view
+ // (we only check if it in the document)
+ if( arg->b_visible == true )
+ {
+ makeImage();
+ }
+ }
+ else if( arg->i_type == 3 ) // item-del
+ {
+ /* Make sure firstPos and lastSelected are still valid */
+ while( m_firstPos->m_deleted && m_firstPos != m_rTree.root()->begin() )
+ {
+ m_firstPos = m_flat ? m_rTree.getPrevLeaf( m_firstPos )
+ : m_rTree.getPrevVisibleItem( m_firstPos );
+ }
+ if( m_firstPos->m_deleted )
+ m_firstPos = m_flat ? m_rTree.firstLeaf()
+ : m_rTree.root()->begin();
+
+ if( arg->b_visible == true )
+ {
+ makeImage();
+ }
+ }
+ notifyLayout();
}
-void CtrlTree::onUpdate( Subject<VarPercent> &rPercent )
+void CtrlTree::onUpdate( Subject<VarPercent> &rPercent, void* arg)
{
// Determine what is the first item to display
- VarTree::Iterator it = m_rTree.begin();
+ VarTree::Iterator it = m_flat ? m_rTree.firstLeaf() : m_rTree.begin();
- int excessItems = m_rTree.visibleItems() - maxItems();
+ if( m_dontMove ) return;
+
+ int excessItems;
+ if( m_flat )
+ excessItems = m_rTree.countLeafs() - maxItems();
+ else
+ excessItems = m_rTree.visibleItems() - maxItems();
if( excessItems > 0)
{
#ifdef _MSC_VER
# define lrint (int)
#endif
- it = m_rTree.visibleItem(lrint( (1.0 - rVarPos.get()) * (double)excessItems ) + 1); /* FIXME : shouldn't need this +1 */
+ if( m_flat )
+ it = m_rTree.getLeaf(lrint( (1.0 - rVarPos.get()) * (double)excessItems ) + 1 );
+ else
+ it = m_rTree.getVisibleItem(lrint( (1.0 - rVarPos.get()) * (double)excessItems ) + 1 );
}
- if( m_lastPos != it )
+ if( m_firstPos != it )
{
// Redraw the control if the position has changed
- m_lastPos = it;
+ m_firstPos = it;
makeImage();
notifyLayout();
}
void CtrlTree::onResize()
{
-// FIXME : shouldn't be the same as the onUpdate function ... but i'm lazy
// Determine what is the first item to display
- VarTree::Iterator it = m_rTree.begin();
+ VarTree::Iterator it = m_flat ? m_rTree.firstLeaf() : m_rTree.begin();
- int excessItems = m_rTree.visibleItems() - maxItems();
+ int excessItems;
+ if( m_flat )
+ excessItems = m_rTree.countLeafs() - maxItems();
+ else
+ excessItems = m_rTree.visibleItems() - maxItems();
if( excessItems > 0)
{
#ifdef _MSC_VER
# define lrint (int)
#endif
- it = m_rTree.visibleItem(lrint( (1.0 - rVarPos.get()) * (double)excessItems ) + 1); /* FIXME : shouldn't need this +1 */
- }
- // Redraw the control if the position has changed
- m_lastPos = it;
- makeImage();
- notifyLayout();
-#if 0
- // Determine what is the first item to display
- VarTree::Iterator it = m_rTree.begin();
-
- int excessItems = m_rTree.visibleItems() - maxItems();
-
- if( excessItems > 0)
- {
- /* FIXME VarPercent &rVarPos = m_rTree.getPositionVar();
- double newVal = 1.0 - (double)m_lastPos / excessItems;
- if( newVal >= 0 )
- {
- // Change the position to keep the same first displayed item
- rVarPos.set( 1.0 - (double)m_lastPos / excessItems );
- }
+ if( m_flat )
+ it = m_rTree.getLeaf(lrint( (1.0 - rVarPos.get()) * (double)excessItems ) + 1 );
else
- {
- // We cannot keep the current first item
- m_lastPos = excessItems;
- }*/
- it = m_rTree.visibleItem( excessItems );
+ it = m_rTree.getVisibleItem(lrint( (1.0 - rVarPos.get()) * (double)excessItems ) + 1 );
}
+ // Redraw the control if the position has changed
+ m_firstPos = it;
makeImage();
notifyLayout();
-#endif
}
void CtrlTree::onPositionChange()
notifyLayout();
}
-#define IT_DISP_LOOP_END( a ) \
- if( a ->m_expanded && a ->size() ) \
- { \
- a = a ->begin(); \
- } \
- else \
- { \
- VarTree::Iterator it_old = a; \
- a ++; \
- if( it_old->parent() && it_old->parent()->end() == a ) \
- { \
- a = it_old->uncle(); \
- } \
- }
void CtrlTree::handleEvent( EvtGeneric &rEvent )
{
- // TODO TODO FIXME TODO TODO
+ bool bChangedPosition = false;
+ VarTree::Iterator toShow; bool needShow = false;
if( rEvent.getAsString().find( "key:down" ) != string::npos )
{
int key = ((EvtKey&)rEvent).getKey();
- VarTree::Iterator it = m_rTree.begin();
+ VarTree::Iterator it;
bool previousWasSelected = false;
- while( it != m_rTree.end() )
+
+ /* Delete the selection */
+ if( key == KEY_DELETE )
{
- VarTree::Iterator next = it;
- IT_DISP_LOOP_END( next );
+ /* Find first non selected item before m_pLastSelected */
+ VarTree::Iterator it_sel = m_flat ? m_rTree.firstLeaf()
+ : m_rTree.begin();
+ for( it = m_flat ? m_rTree.firstLeaf() : m_rTree.begin();
+ it != m_rTree.end();
+ it = m_flat ? m_rTree.getNextLeaf( it )
+ : m_rTree.getNextVisibleItem( it ) )
+ {
+ if( &*it == m_pLastSelected ) break;
+ if( !it->m_selected ) it_sel = it;
+ }
+
+ /* Delete selected stuff */
+ m_rTree.delSelected();
+
+ /* Select it_sel */
+ it_sel->m_selected = true;
+ m_pLastSelected = &*it_sel;
+ }
+ else if( key == KEY_PAGEDOWN )
+ {
+ it = m_firstPos;
+ int i = (int)(maxItems()*1.5);
+ while( i >= 0 )
+ {
+ VarTree::Iterator it_old = it;
+ it = m_flat ? m_rTree.getNextLeaf( it )
+ : m_rTree.getNextVisibleItem( it );
+ /* End is already visible, dont' scroll */
+ if( it == m_rTree.end() )
+ {
+ it = it_old;
+ break;
+ }
+ needShow = true;
+ i--;
+ }
+ if( needShow )
+ {
+ ensureVisible( it );
+ makeImage();
+ notifyLayout();
+ return;
+ }
+ }
+ else if (key == KEY_PAGEUP )
+ {
+ it = m_firstPos;
+ int i = maxItems();
+ while( i >= maxItems()/2 )
+ {
+ it = m_flat ? m_rTree.getPrevLeaf( it )
+ : m_rTree.getPrevVisibleItem( it );
+ /* End is already visible, dont' scroll */
+ if( it == ( m_flat ? m_rTree.firstLeaf() : m_rTree.begin() ) )
+ {
+ break;
+ }
+ i--;
+ }
+ ensureVisible( it );
+ makeImage();
+ notifyLayout();
+ return;
+ }
+
+
+ for( it = m_flat ? m_rTree.firstLeaf() : m_rTree.begin();
+ it != m_rTree.end();
+ it = m_flat ? m_rTree.getNextLeaf( it )
+ : m_rTree.getNextVisibleItem( it ) )
+ {
+ VarTree::Iterator next = m_flat ? m_rTree.getNextLeaf( it )
+ : m_rTree.getNextVisibleItem( it );
if( key == KEY_UP )
{
- //Scroll up one item
+ // Scroll up one item
if( ( it->parent()
&& it != it->parent()->begin() )
|| &*it != m_pLastSelected )
if( nextWasSelected )
{
m_pLastSelected = &*it;
+ needShow = true; toShow = it;
}
}
}
if( previousWasSelected )
{
m_pLastSelected = &*it;
+ needShow = true; toShow = it;
previousWasSelected = false;
}
else
{
previousWasSelected = ( &*it == m_pLastSelected );
}
+
+ // Fix last tree item selection
+ if( ( m_flat ? m_rTree.getNextLeaf( it )
+ : m_rTree.getNextVisibleItem( it ) ) == m_rTree.end()
+ && &*it == m_pLastSelected )
+ {
+ (*it).m_selected = true;
+ }
}
else if( key == KEY_RIGHT )
{
- // Go down one level
- if( it->m_expanded )
+ // Go down one level (and expand node)
+ if( &*it == m_pLastSelected )
{
- if( it->size() )
+ if( it->m_expanded )
{
- /* FIXME : finir */
- m_pLastSelected = &*(it->begin());
+ if( it->size() )
+ {
+ it->m_selected = false;
+ it->begin()->m_selected = true;
+ m_pLastSelected = &*(it->begin());
+ }
+ else
+ {
+ m_rTree.action( &*it );
+ }
+ }
+ else
+ {
+ it->m_expanded = true;
+ bChangedPosition = true;
}
}
- else
+ }
+ else if( key == KEY_LEFT )
+ {
+ // Go up one level (and close node)
+ if( &*it == m_pLastSelected )
{
- it->m_expanded = true;
+ if( it->m_expanded && it->size() )
+ {
+ it->m_expanded = false;
+ bChangedPosition = true;
+ }
+ else
+ {
+ if( it->parent() && it->parent() != &m_rTree)
+ {
+ it->m_selected = false;
+ m_pLastSelected = it->parent();
+ m_pLastSelected->m_selected = true;
+ }
+ }
}
}
- else if( key == KEY_LEFT )
+ else if( key == KEY_ENTER || key == KEY_SPACE )
{
// Go up one level (and close node)
- // TODO
- it->m_expanded = false;
+ if( &*it == m_pLastSelected )
+ {
+ m_rTree.action( &*it );
+ }
}
- it = next;
}
+ if( needShow )
+ ensureVisible( toShow );
// Redraw the control
makeImage();
EvtMouse &rEvtMouse = (EvtMouse&)rEvent;
const Position *pos = getPosition();
int yPos = ( rEvtMouse.getYPos() - pos->getTop() ) / itemHeight();
+ int xPos = rEvtMouse.getXPos() - pos->getLeft();
VarTree::Iterator it;
- int index = 0;
- // TODO : add all other mouse controls
- /**/ if( rEvent.getAsString().find( "mouse:left:down" ) !=
- string::npos )
+ if( rEvent.getAsString().find( "mouse:left:down:ctrl,shift" ) !=
+ string::npos )
{
- for( it = m_lastPos; it != m_rTree.end(); )
+ VarTree::Iterator itClicked = findItemAtPos( yPos );
+ // Flag to know if the current item must be selected
+ bool select = false;
+ for( it = m_flat ? m_rTree.firstLeaf() : m_rTree.begin();
+ it != m_rTree.end();
+ it = m_flat ? m_rTree.getNextLeaf( it )
+ : m_rTree.getNextVisibleItem( it ) )
{
- if( index == yPos )
+ bool nextSelect = select;
+ if( it == itClicked || &*it == m_pLastSelected )
{
- it->m_selected = true;
- m_pLastSelected = &*it;
+ if( select )
+ {
+ nextSelect = false;
+ }
+ else
+ {
+ select = true;
+ nextSelect = true;
+ }
}
- else
+ it->m_selected = (*it).m_selected || select;
+ select = nextSelect;
+ }
+ }
+ else if( rEvent.getAsString().find( "mouse:left:down:ctrl" ) !=
+ string::npos )
+ {
+ // Invert the selection of the item
+ it = findItemAtPos( yPos );
+ if( it != m_rTree.end() )
+ {
+ it->m_selected = !it->m_selected;
+ m_pLastSelected = &*it;
+ }
+ }
+ else if( rEvent.getAsString().find( "mouse:left:down:shift" ) !=
+ string::npos )
+ {
+ VarTree::Iterator itClicked = findItemAtPos( yPos );
+ // Flag to know if the current item must be selected
+ bool select = false;
+ for( it = m_flat ? m_rTree.firstLeaf() : m_rTree.begin();
+ it != m_rTree.end();
+ it = m_flat ? m_rTree.getNextLeaf( it )
+ : m_rTree.getNextVisibleItem( it ) )
+ {
+ bool nextSelect = select;
+ if( it == itClicked || &*it == m_pLastSelected )
{
- it->m_selected = false;
+ if( select )
+ {
+ nextSelect = false;
+ }
+ else
+ {
+ select = true;
+ nextSelect = true;
+ }
}
- index ++;
- IT_DISP_LOOP_END( it );
+ it->m_selected = select;
+ select = nextSelect;
}
}
-
- else if( rEvent.getAsString().find( "mouse:left:dblclick" ) !=
+ else if( rEvent.getAsString().find( "mouse:left:down" ) !=
string::npos )
{
- for( it = m_lastPos; it != m_rTree.end(); )
+ it = findItemAtPos(yPos);
+ if( it != m_rTree.end() )
{
- if( index == yPos )
+ if( ( it->size() && xPos > (it->depth() - 1) * itemImageWidth()
+ && xPos < it->depth() * itemImageWidth() )
+ && !m_flat )
{
- it->m_selected = true;
- m_pLastSelected = &*it;
- // Execute the action associated to this item
- m_rTree.action( &*it );
+ // Fold/unfold the item
+ it->m_expanded = !it->m_expanded;
+ bChangedPosition = true;
}
else
{
- it->m_selected = false;
+ // Unselect any previously selected item
+ VarTree::Iterator it2;
+ for( it2 = m_flat ? m_rTree.firstLeaf() : m_rTree.begin();
+ it2 != m_rTree.end();
+ it2 = m_flat ? m_rTree.getNextLeaf( it2 )
+ : m_rTree.getNextVisibleItem( it2 ) )
+ {
+ it2->m_selected = false;
+ }
+ // Select the new item
+ if( it != m_rTree.end() )
+ {
+ it->m_selected = true;
+ m_pLastSelected = &*it;
+ }
}
- index ++;
- IT_DISP_LOOP_END( it );
}
}
+ else if( rEvent.getAsString().find( "mouse:left:dblclick" ) !=
+ string::npos )
+ {
+ it = findItemAtPos(yPos);
+ if( it != m_rTree.end() )
+ {
+ // Execute the action associated to this item
+ m_rTree.action( &*it );
+ }
+ }
// Redraw the control
makeImage();
notifyLayout();
int direction = ((EvtScroll&)rEvent).getDirection();
double percentage = m_rTree.getPositionVar().get();
+ double step = 2.0 / (double)( m_flat ? m_rTree.countLeafs()
+ : m_rTree.visibleItems() );
if( direction == EvtScroll::kUp )
{
- percentage += SCROLL_STEP;
+ percentage += step;
}
else
{
- percentage -= SCROLL_STEP;
+ percentage -= step;
}
m_rTree.getPositionVar().set( percentage );
}
+
+ /* We changed the nodes, let's fix teh position var */
+ if( bChangedPosition )
+ {
+ VarTree::Iterator it;
+ int i = 0;
+ int iFirst = 0;
+ for( it = m_flat ? m_rTree.firstLeaf() : m_rTree.begin();
+ it != m_rTree.end();
+ it = m_flat ? m_rTree.getNextLeaf( it )
+ : m_rTree.getNextVisibleItem( it ) )
+ {
+ i++;
+ if( it == m_firstPos )
+ {
+ iFirst = i;
+ break;
+ }
+ }
+ iFirst += maxItems();
+ if( iFirst >= m_flat ? m_rTree.countLeafs() : m_rTree.visibleItems() )
+ iFirst = m_flat ? m_rTree.countLeafs() : m_rTree.visibleItems();
+ float f_new = (float)iFirst / (float)( m_flat ? m_rTree.countLeafs()
+ :m_rTree.visibleItems() );
+ m_dontMove = true;
+ m_rTree.getPositionVar().set( 1.0 - f_new );
+ m_dontMove = false;
+ }
}
bool CtrlTree::mouseOver( int x, int y ) const
}
}
-void CtrlTree::autoScroll()
+bool CtrlTree::ensureVisible( VarTree::Iterator item )
{
- // TODO FIXME TODO
- makeImage();
- notifyLayout();
+ // Find the item to focus
+ int focusItemIndex = 0;
+ VarTree::Iterator it;
+
+ m_rTree.ensureExpanded( item );
+
+ for( it = m_flat ? m_rTree.firstLeaf() : m_rTree.begin();
+ it != m_rTree.end();
+ it = m_flat ? m_rTree.getNextLeaf( it )
+ : m_rTree.getNextVisibleItem( it ) )
+ {
+ if( it->m_id == item->m_id ) break;
+ focusItemIndex++;
+ }
+ return ensureVisible( focusItemIndex );
}
-void CtrlTree::makeImage()
+bool CtrlTree::ensureVisible( int focusItemIndex )
{
- if( m_pImage )
+ // Find m_firstPos
+ VarTree::Iterator it;
+ int firstPosIndex = 0;
+ for( it = m_flat ? m_rTree.firstLeaf() : m_rTree.begin();
+ it != m_rTree.end();
+ it = m_flat ? m_rTree.getNextLeaf( it )
+ : m_rTree.getNextVisibleItem( it ) )
{
- delete m_pImage;
+ if( it == m_firstPos ) break;
+ firstPosIndex++;
+ }
+
+ if( it == m_rTree.end() ) return false;
+
+
+ if( it != m_rTree.end()
+ && ( focusItemIndex < firstPosIndex
+ || focusItemIndex > firstPosIndex + maxItems() ) )
+ {
+ // Scroll to have the wanted stream visible
+ VarPercent &rVarPos = m_rTree.getPositionVar();
+ rVarPos.set( 1.0 - (double)focusItemIndex /
+ (double)( m_flat ? m_rTree.countLeafs()
+ : m_rTree.visibleItems() ) );
+ return true;
}
+ return false;
+}
+
+void CtrlTree::autoScroll()
+{
+ // Find the current playing stream
+ int playIndex = 0;
+ VarTree::Iterator it;
+
+ for( it = m_flat ? m_rTree.firstLeaf() : m_rTree.begin();
+ it != m_rTree.end();
+ it = m_flat ? m_rTree.getNextLeaf( it )
+ : m_rTree.getNextItem( it ) )
+ {
+ if( it->m_playing )
+ {
+ m_rTree.ensureExpanded( it );
+ break;
+ }
+ }
+ for( it = m_flat ? m_rTree.firstLeaf() : m_rTree.begin();
+ it != m_rTree.end();
+ it = m_flat ? m_rTree.getNextLeaf( it )
+ : m_rTree.getNextVisibleItem( it ) )
+ {
+ if( it->m_playing )
+ break;
+ playIndex++;
+ }
+
+ if( it == m_rTree.end() ) return;
+
+
+ ensureVisible( playIndex );
+}
+
+
+void CtrlTree::makeImage()
+{
+ stats_TimerStart( getIntf(), "[Skins] Playlist image",
+ STATS_TIMER_SKINS_PLAYTREE_IMAGE );
+ delete m_pImage;
// Get the size of the control
const Position *pPos = getPosition();
if( !pPos )
{
+ stats_TimerStop( getIntf(), STATS_TIMER_SKINS_PLAYTREE_IMAGE );
return;
}
int width = pPos->getWidth();
OSFactory *pOsFactory = OSFactory::instance( getIntf() );
m_pImage = pOsFactory->createOSGraphics( width, height );
- VarTree::Iterator it = m_lastPos;
+ VarTree::Iterator it = m_firstPos;
if( m_pBgBitmap )
{
ScaledBitmap bmp( getIntf(), *m_pBgBitmap, width, height );
m_pImage->drawBitmap( bmp, 0, 0 );
- // FIXME : Take care of the selection color
for( int yPos = 0; yPos < height; yPos += i_itemHeight )
{
- int rectHeight = __MIN( i_itemHeight, height - yPos );
if( it != m_rTree.end() )
{
if( (*it).m_selected )
{
+ int rectHeight = __MIN( i_itemHeight, height - yPos );
m_pImage->fillRect( 0, yPos, width, rectHeight,
m_selColor );
}
- IT_DISP_LOOP_END( it );
+ do
+ {
+ it = m_flat ? m_rTree.getNextLeaf( it )
+ : m_rTree.getNextVisibleItem( it );
+ } while( it != m_rTree.end() && it->m_deleted );
}
}
}
{
uint32_t color = ( it->m_selected ? m_selColor : bgColor );
m_pImage->fillRect( 0, yPos, width, rectHeight, color );
- IT_DISP_LOOP_END( it );
+ do
+ {
+ it = m_flat ? m_rTree.getNextLeaf( it )
+ : m_rTree.getNextVisibleItem( it );
+ } while( it != m_rTree.end() && it->m_deleted );
}
else
{
bgColor = ( bgColor == m_bgColor1 ? m_bgColor2 : m_bgColor1 );
}
}
-// fprintf( stderr, "done\n");
- int bitmapWidth = 5;
- if( m_pClosedBitmap )
- {
- bitmapWidth = __MAX( m_pClosedBitmap->getWidth(), bitmapWidth );
- }
- if( m_pOpenBitmap )
- {
- bitmapWidth = __MAX( m_pOpenBitmap->getWidth(), bitmapWidth );
- }
- if( m_pItemBitmap )
- {
- bitmapWidth = __MAX( m_pItemBitmap->getWidth(), bitmapWidth );
- }
- bitmapWidth += 2;
+ int bitmapWidth = itemImageWidth();
- // FIXME : Draw the items
int yPos = 0;
- it = m_lastPos;
+ it = m_firstPos;
while( it != m_rTree.end() && yPos < height )
{
const GenericBitmap *m_pCurBitmap;
UString *pStr = (UString*)(it->m_cString.get());
uint32_t color = ( it->m_playing ? m_playColor : m_fgColor );
+
// Draw the text
- if( pStr != NULL ){
- int depth = it->depth();
+ if( pStr != NULL )
+ {
+ int depth = m_flat ? 1 : it->depth();
GenericBitmap *pText = m_rFont.drawString( *pStr, color, width - bitmapWidth * depth );
if( !pText )
{
+ stats_TimerStop( getIntf(), STATS_TIMER_SKINS_PLAYTREE_IMAGE );
return;
}
- m_pCurBitmap = it->size() ? ( it->m_expanded ? m_pOpenBitmap : m_pClosedBitmap ) : m_pItemBitmap ;
+ if( it->size() )
+ m_pCurBitmap = it->m_expanded ? m_pOpenBitmap : m_pClosedBitmap;
+ else
+ m_pCurBitmap = m_pItemBitmap;
+
if( m_pCurBitmap )
{
+ // Make sure we are centered on the line
int yPos2 = yPos+(i_itemHeight-m_pCurBitmap->getHeight()+1)/2;
- m_pImage->drawBitmap( *m_pCurBitmap, 0, 0, bitmapWidth * (depth - 1 ), yPos2, m_pCurBitmap->getWidth(), __MIN( m_pCurBitmap->getHeight(), height - yPos2), true );
- }
- else
- {
- /* it would be nice to draw something */
+ if( yPos2 >= height )
+ {
+ delete pText;
+ break;
+ }
+ m_pImage->drawBitmap( *m_pCurBitmap, 0, 0,
+ bitmapWidth * (depth - 1 ), yPos2,
+ m_pCurBitmap->getWidth(),
+ __MIN( m_pCurBitmap->getHeight(),
+ height - yPos2), true );
}
yPos += i_itemHeight - pText->getHeight();
int ySrc = 0;
ySrc = - yPos;
yPos = 0;
}
- int lineHeight = __MIN( pText->getHeight() - ySrc, height - yPos );
+ int lineHeight = __MIN( pText->getHeight() - ySrc, height - yPos );
m_pImage->drawBitmap( *pText, 0, ySrc, bitmapWidth * depth, yPos,
pText->getWidth(),
lineHeight, true );
yPos += (pText->getHeight() - ySrc );
delete pText;
}
- IT_DISP_LOOP_END( it );
+ do
+ {
+ it = m_flat ? m_rTree.getNextLeaf( it )
+ : m_rTree.getNextVisibleItem( it );
+ } while( it != m_rTree.end() && it->m_deleted );
}
+ stats_TimerStop( getIntf(), STATS_TIMER_SKINS_PLAYTREE_IMAGE );
+}
+
+VarTree::Iterator CtrlTree::findItemAtPos( int pos )
+{
+ // The first item is m_firstPos.
+ // We decrement pos as we try the other items, until pos == 0.
+ VarTree::Iterator it;
+ for( it = m_firstPos; it != m_rTree.end() && pos != 0;
+ it = m_flat ? m_rTree.getNextLeaf( it )
+ : m_rTree.getNextVisibleItem( it ) )
+ {
+ pos--;
+ }
+
+ return it;
}
projects / vlc / blobdiff