/*****************************************************************************
* generic_window.cpp
*****************************************************************************
- * Copyright (C) 2003 VideoLAN
+ * Copyright (C) 2003 the VideoLAN team
* $Id$
*
* Authors: Cyril Deguet <asmax@via.ecp.fr>
- * Olivier Teulière <ipkiss@via.ecp.fr>
+ * Olivier Teulière <ipkiss@via.ecp.fr>
*
* 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 "generic_window.hpp"
-#include "generic_layout.hpp"
-#include "os_graphics.hpp"
#include "os_window.hpp"
#include "os_factory.hpp"
-#include "theme.hpp"
-#include "ft2_font.hpp"
-#include "tooltip.hpp"
-#include "dialogs.hpp"
#include "var_manager.hpp"
-#include "../commands/cmd_on_top.hpp"
-#include "../controls/ctrl_generic.hpp"
-#include "../events/evt_enter.hpp"
-#include "../events/evt_focus.hpp"
-#include "../events/evt_leave.hpp"
-#include "../events/evt_motion.hpp"
-#include "../events/evt_mouse.hpp"
-#include "../events/evt_key.hpp"
#include "../events/evt_refresh.hpp"
-#include "../events/evt_special.hpp"
-#include "../events/evt_scroll.hpp"
-#include "../utils/position.hpp"
-#include "../utils/ustring.hpp"
-
-#include <vlc_keys.h>
GenericWindow::GenericWindow( intf_thread_t *pIntf, int left, int top,
- WindowManager &rWindowManager,
- const GenericFont &rTipFont,
- bool dragDrop, bool playOnDrop ):
- SkinObject( pIntf ), m_rWindowManager( rWindowManager ),
- m_left( left ), m_top( top ), m_width( 0 ), m_height( 0 ),
- m_pActiveLayout( NULL ), m_pLastHitControl( NULL ),
- m_pCapturingControl( NULL ), m_pFocusControl( NULL ), m_varVisible( pIntf )
+ bool dragDrop, bool playOnDrop,
+ GenericWindow *pParent ):
+ SkinObject( pIntf ), m_left( left ), m_top( top ), m_width( 0 ),
+ m_height( 0 ), m_pVarVisible( NULL )
{
- // Register as a moving window
- m_rWindowManager.registerWindow( *this );
-
// Get the OSFactory
OSFactory *pOsFactory = OSFactory::instance( getIntf() );
+ // Get the parent OSWindow, if any
+ OSWindow *pOSParent = NULL;
+ if( pParent )
+ {
+ pOSParent = pParent->m_pOsWindow;
+ }
+
// Create an OSWindow to handle OS specific processing
- m_pOsWindow = pOsFactory->createOSWindow( *this, dragDrop, playOnDrop );
+ m_pOsWindow = pOsFactory->createOSWindow( *this, dragDrop, playOnDrop,
+ pOSParent );
- // Create the tooltip window
- m_pTooltip = new Tooltip( getIntf(), rTipFont, 500 );
+ // Create the visibility variable and register it in the manager
+ m_pVarVisible = new VarBoolImpl( pIntf );
+ VarManager::instance( pIntf )->registerVar( VariablePtr( m_pVarVisible ) );
// Observe the visibility variable
- m_varVisible.addObserver( this );
+ m_pVarVisible->addObserver( this );
}
GenericWindow::~GenericWindow()
{
- m_varVisible.delObserver( this );
- // Unregister from the window manager
- m_rWindowManager.unregisterWindow( *this );
+ m_pVarVisible->delObserver( this );
- if( m_pTooltip )
- {
- delete m_pTooltip;
- }
if( m_pOsWindow )
{
delete m_pOsWindow;
}
-void GenericWindow::processEvent( EvtFocus &rEvtFocus )
-{
-// fprintf(stderr, rEvtFocus.getAsString().c_str()) ;
-}
-
-
-void GenericWindow::processEvent( EvtMotion &rEvtMotion )
-{
- // New control hit by the mouse
- CtrlGeneric *pNewHitControl =
- findHitControl( rEvtMotion.getXPos() - m_left,
- rEvtMotion.getYPos() - m_top );
-
- setLastHit( pNewHitControl );
-
- /// Update the help text
- VarManager *pVarManager = VarManager::instance( getIntf() );
- if( pNewHitControl )
- {
- pVarManager->getHelpText().set( pNewHitControl->getHelpText() );
- }
-
- // Send a motion event to the hit control, or to the control
- // that captured the mouse, if any
- CtrlGeneric *pActiveControl = pNewHitControl;
- if( m_pCapturingControl )
- {
- pActiveControl = m_pCapturingControl;
- }
- if( pActiveControl )
- {
- // Compute the coordinates relative to the window
- int xPos = rEvtMotion.getXPos() - m_left;
- int yPos = rEvtMotion.getYPos() - m_top;
- // Send a motion event
- EvtMotion evt( getIntf(), xPos, yPos );
- pActiveControl->handleEvent( evt );
- }
-}
-
-
-void GenericWindow::processEvent( EvtLeave &rEvtLeave )
-{
- // No more hit control
- setLastHit( NULL );
-
- if( !m_pCapturingControl )
- {
- m_pTooltip->hide();
- }
-}
-
-
-void GenericWindow::processEvent( EvtMouse &rEvtMouse )
-{
- // Get the control hit by the mouse
- CtrlGeneric *pNewHitControl = findHitControl( rEvtMouse.getXPos(),
- rEvtMouse.getYPos() );
- setLastHit( pNewHitControl );
-
- // Change the focused control
- if( rEvtMouse.getAction() == EvtMouse::kDown )
- {
- // Raise all the windows
- m_rWindowManager.raiseAll( *this );
-
- if( pNewHitControl && pNewHitControl->isFocusable() )
- {
- // If a new control gains the focus, the previous one loses it
- if( m_pFocusControl && m_pFocusControl != pNewHitControl )
- {
- EvtFocus evt( getIntf(), false );
- m_pFocusControl->handleEvent( evt );
- }
- if( pNewHitControl != m_pFocusControl )
- {
- m_pFocusControl = pNewHitControl;
- EvtFocus evt( getIntf(), false );
- pNewHitControl->handleEvent( evt );
- }
- }
- else if( m_pFocusControl )
- {
- // The previous control loses the focus
- EvtFocus evt( getIntf(), false );
- m_pFocusControl->handleEvent( evt );
- m_pFocusControl = NULL;
- }
- }
-
- // Send a mouse event to the hit control, or to the control
- // that captured the mouse, if any
- CtrlGeneric *pActiveControl = pNewHitControl;
- if( m_pCapturingControl )
- {
- pActiveControl = m_pCapturingControl;
- }
- if( pActiveControl )
- {
- pActiveControl->handleEvent( rEvtMouse );
- }
-}
-
-
-void GenericWindow::processEvent( EvtKey &rEvtKey )
-{
- // Forward the event to the focused control, if any
- if( m_pFocusControl )
- {
- m_pFocusControl->handleEvent( rEvtKey );
- }
-
- // Only do the action when the key is down
- else if( rEvtKey.getAsString().find( "key:down") != string::npos )
- {
- //XXX not to be hardcoded !
- // Ctrl-S = Change skin
- if( (rEvtKey.getMod() & EvtInput::kModCtrl) &&
- rEvtKey.getKey() == 's' )
- {
- Dialogs *pDialogs = Dialogs::instance( getIntf() );
- if( pDialogs != NULL )
- {
- pDialogs->showChangeSkin();
- }
- return;
- }
-
- //XXX not to be hardcoded !
- // Ctrl-T = Toggle on top
- if( (rEvtKey.getMod() & EvtInput::kModCtrl) &&
- rEvtKey.getKey() == 't' )
- {
- CmdOnTop cmd( getIntf() );
- cmd.execute();
- return;
- }
-
- vlc_value_t val;
- // Set the key
- val.i_int = rEvtKey.getKey();
- // Set the modifiers
- if( rEvtKey.getMod() & EvtInput::kModAlt )
- {
- val.i_int |= KEY_MODIFIER_ALT;
- }
- if( rEvtKey.getMod() & EvtInput::kModCtrl )
- {
- val.i_int |= KEY_MODIFIER_CTRL;
- }
- if( rEvtKey.getMod() & EvtInput::kModShift )
- {
- val.i_int |= KEY_MODIFIER_SHIFT;
- }
-
- var_Set( getIntf()->p_vlc, "key-pressed", val );
- }
-}
-
-
void GenericWindow::processEvent( EvtRefresh &rEvtRefresh )
{
// Refresh the given area
}
-void GenericWindow::processEvent( EvtScroll &rEvtScroll )
-{
- // Raise the windows
- raise();
-
- // Get the control hit by the mouse
- CtrlGeneric *pNewHitControl = findHitControl( rEvtScroll.getXPos(),
- rEvtScroll.getYPos());
-
- setLastHit( pNewHitControl );
-
- // Send a mouse event to the hit control, or to the control
- // that captured the mouse, if any
- CtrlGeneric *pActiveControl = pNewHitControl;
-
- if( m_pCapturingControl )
- {
- pActiveControl = m_pCapturingControl;
- }
- if( pActiveControl )
- {
- pActiveControl->handleEvent( rEvtScroll );
- }
-}
-
-
-void GenericWindow::forwardEvent( EvtGeneric &rEvt, CtrlGeneric &rCtrl )
-{
- // XXX: We should do some checks here
- rCtrl.handleEvent( rEvt );
-}
-
-
-void GenericWindow::show()
+void GenericWindow::show() const
{
- m_varVisible.set( true );
+ m_pVarVisible->set( true );
}
-void GenericWindow::hide()
+void GenericWindow::hide() const
{
- m_varVisible.set( false );
-}
-
-
-void GenericWindow::refresh( int left, int top, int width, int height )
-{
- if( m_pActiveLayout )
- {
- m_pActiveLayout->getImage()->copyToWindow( *m_pOsWindow, left, top,
- width, height, left, top );
- }
+ m_pVarVisible->set( false );
}
}
-void GenericWindow::setActiveLayout( GenericLayout *pLayout )
-{
- pLayout->setWindow( this );
- m_pActiveLayout = pLayout;
- // Get the size of the layout and resize the window
- m_width = pLayout->getWidth();
- m_height = pLayout->getHeight();
- m_pOsWindow->moveResize( m_left, m_top, m_width, m_height );
- updateShape();
- pLayout->refreshAll();
-}
-
-
-void GenericWindow::updateShape()
+void GenericWindow::onUpdate( Subject<VarBool> &rVariable, void*arg )
{
- // Set the shape of the window
- if( m_pActiveLayout )
+ if (&rVariable == m_pVarVisible )
{
- OSGraphics *pImage = m_pActiveLayout->getImage();
- if( pImage )
+ if( m_pVarVisible->get() )
{
- pImage->applyMaskToWindow( *m_pOsWindow );
+ innerShow();
}
- }
-}
-
-
-const list<Anchor*> GenericWindow::getAnchorList() const
-{
- return m_anchorList;
-}
-
-
-void GenericWindow::addAnchor( Anchor *pAnchor )
-{
- m_anchorList.push_back( pAnchor );
-}
-
-
-void GenericWindow::onControlCapture( const CtrlGeneric &rCtrl )
-{
- // Set the capturing control
- m_pCapturingControl = (CtrlGeneric*) &rCtrl;
-}
-
-
-void GenericWindow::onControlRelease( const CtrlGeneric &rCtrl )
-{
- // Release the capturing control
- if( m_pCapturingControl == &rCtrl )
- {
- m_pCapturingControl = NULL;
- }
- else
- {
- msg_Dbg( getIntf(), "Control had not captured the mouse" );
- }
-
- // Send an enter event to the control under the mouse, if it doesn't
- // have received it yet
- if( m_pLastHitControl && m_pLastHitControl != &rCtrl )
- {
- EvtEnter evt( getIntf() );
- m_pLastHitControl->handleEvent( evt );
-
- // Show the tooltip
- m_pTooltip->hide();
- UString tipText = m_pLastHitControl->getTooltipText();
- if( tipText.length() > 0 )
+ else
{
- // Set the tooltip text variable
- VarManager *pVarManager = VarManager::instance( getIntf() );
- pVarManager->getTooltipText().set( tipText );
- m_pTooltip->show();
+ innerHide();
}
}
}
-void GenericWindow::onTooltipChange( const CtrlGeneric &rCtrl )
-{
- // Check that the control is the active one
- if( m_pLastHitControl && m_pLastHitControl == &rCtrl )
- {
- // Set the tooltip text variable
- VarManager *pVarManager = VarManager::instance( getIntf() );
- pVarManager->getTooltipText().set( rCtrl.getTooltipText() );
- }
-}
-
-
-void GenericWindow::onUpdate( Subject<VarBool> &rVariable )
-{
- if( m_varVisible.get() )
- {
- innerShow();
- }
- else
- {
- innerHide();
- }
-}
-
-
void GenericWindow::innerShow()
{
- // First, refresh the layout and update the shape of the window
- if( m_pActiveLayout )
- {
- updateShape();
- m_pActiveLayout->refreshAll();
- }
-
if( m_pOsWindow )
{
m_pOsWindow->show( m_left, m_top );
}
}
-
-CtrlGeneric *GenericWindow::findHitControl( int xPos, int yPos )
-{
- if( m_pActiveLayout == NULL )
- {
- return NULL;
- }
-
- // Get the controls in the active layout
- const list<LayeredControl> &ctrlList = m_pActiveLayout->getControlList();
- list<LayeredControl>::const_reverse_iterator iter;
-
- // New control hit by the mouse
- CtrlGeneric *pNewHitControl = NULL;
-
- // Loop on the control list to find the uppest hit control
- for( iter = ctrlList.rbegin(); iter != ctrlList.rend(); iter++ )
- {
- // Get the position of the control in the layout
- const Position *pos = (*iter).m_pControl->getPosition();
- if( pos != NULL )
- {
- // Compute the coordinates of the mouse relative to the control
- int xRel = xPos - pos->getLeft();
- int yRel = yPos - pos->getTop();
-
- CtrlGeneric *pCtrl = (*iter).m_pControl;
- // Control hit ?
- if( pCtrl->isVisible() && pCtrl->mouseOver( xRel, yRel ) )
- {
- pNewHitControl = (*iter).m_pControl;
- break;
- }
- }
- else
- {
- msg_Dbg( getIntf(), "Control at NULL position" );
- }
- }
-
- // If the hit control has just been entered, send it an enter event
- if( pNewHitControl && (pNewHitControl != m_pLastHitControl) )
- {
- // Don't send the event if another control captured the mouse
- if( !m_pCapturingControl || (m_pCapturingControl == pNewHitControl ) )
- {
- EvtEnter evt( getIntf() );
- pNewHitControl->handleEvent( evt );
-
- if( !m_pCapturingControl )
- {
- // Show the tooltip
- m_pTooltip->hide();
- UString tipText = pNewHitControl->getTooltipText();
- if( tipText.length() > 0 )
- {
- // Set the tooltip text variable
- VarManager *pVarManager = VarManager::instance( getIntf() );
- pVarManager->getTooltipText().set( tipText );
- m_pTooltip->show();
- }
- }
- }
- }
-
- return pNewHitControl;
-}
-
-
-
-void GenericWindow::setLastHit( CtrlGeneric *pNewHitControl )
-{
- // Send a leave event to the left control
- if( m_pLastHitControl && (pNewHitControl != m_pLastHitControl) )
- {
- // Don't send the event if another control captured the mouse
- if( !m_pCapturingControl || (m_pCapturingControl == m_pLastHitControl))
- {
- EvtLeave evt( getIntf() );
- m_pLastHitControl->handleEvent( evt );
- }
- }
-
- m_pLastHitControl = pNewHitControl;
-}
-
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