diff options
Diffstat (limited to 'dw/oofawarewidget.cc')
| -rw-r--r-- | dw/oofawarewidget.cc | 197 |
1 files changed, 37 insertions, 160 deletions
diff --git a/dw/oofawarewidget.cc b/dw/oofawarewidget.cc index e457a84e..4f7f4bc8 100644 --- a/dw/oofawarewidget.cc +++ b/dw/oofawarewidget.cc @@ -37,74 +37,6 @@ const char *OOFAwareWidget::OOFM_NAME[NUM_OOFM] = { "FLOATS", "ABSOLUTE", "FIXED" }; -OOFAwareWidget::OOFStackingIterator::OOFStackingIterator - (OOFAwareWidget *widget, bool atEnd) -{ - if (atEnd) { - majorLevel = OOFStackingIterator::END - 1; - minorLevel = widget->getLastMinorLevel (majorLevel); - index = widget->getLastLevelIndex (majorLevel, minorLevel); - } else { - majorLevel = OOFStackingIterator::START + 1; - minorLevel = index = 0; - } - - widgetsDrawnAfterInterruption = NULL; -} - -OOFAwareWidget::OOFStackingIterator::~OOFStackingIterator () -{ - if (widgetsDrawnAfterInterruption) - delete widgetsDrawnAfterInterruption; -} - -void OOFAwareWidget::OOFStackingIterator::registerWidgetDrawnAfterInterruption - (Widget *widget) -{ - if (widgetsDrawnAfterInterruption == NULL) - widgetsDrawnAfterInterruption = new HashSet<TypedPointer<Widget> > (true); - - TypedPointer<Widget> *p = new TypedPointer<Widget> (widget); - assert (!widgetsDrawnAfterInterruption->contains (p)); - widgetsDrawnAfterInterruption->put (p); -} - -bool OOFAwareWidget::OOFStackingIterator::hasWidgetBeenDrawnAfterInterruption - (Widget *widget) -{ - if (widgetsDrawnAfterInterruption) { - TypedPointer<Widget> p (widget); - return widgetsDrawnAfterInterruption->contains (&p); - } else - return false; -} - -const char *OOFAwareWidget::OOFStackingIterator::majorLevelText (int majorLevel) -{ - switch (majorLevel) { - case START: return "START"; - case BACKGROUND: return "BACKGROUND"; - case SC_BOTTOM: return "SC_BOTTOM"; - case IN_FLOW: return "IN_FLOW"; - case OOF_REF: return "OOF_REF"; - case OOF_CONT: return "OOF_CONT"; - case SC_TOP: return "SC_TOP"; - case END: return "END"; - default: return "???"; - } -} - -void OOFAwareWidget::OOFStackingIterator::intoStringBuffer(StringBuffer *sb) -{ - sb->append ("("); - sb->append (majorLevelText (majorLevel)); - sb->append (", "); - sb->appendInt (minorLevel); - sb->append (", "); - sb->appendInt (index); - sb->append (")"); -} - int OOFAwareWidget::CLASS_ID = -1; OOFAwareWidget::OOFAwareWidget () @@ -135,6 +67,21 @@ OOFAwareWidget::~OOFAwareWidget () DBG_OBJ_DELETE (); } +const char *OOFAwareWidget::stackingLevelText (int level) +{ + switch (level) { + case SL_START: return "START"; + case SL_BACKGROUND: return "BACKGROUND"; + case SL_SC_BOTTOM: return "SC_BOTTOM"; + case SL_IN_FLOW: return "IN_FLOW"; + case SL_OOF_REF: return "OOF_REF"; + case SL_OOF_CONT: return "OOF_CONT"; + case SL_SC_TOP: return "SC_TOP"; + case SL_END: return "END"; + default: return "???"; + } +} + void OOFAwareWidget::notifySetAsTopLevel () { for (int i = 0; i < NUM_OOFM; i++) { @@ -397,8 +344,7 @@ void OOFAwareWidget::draw (View *view, Rectangle *area, DrawingContext *context) DBG_OBJ_ENTER ("draw", 0, "draw", "%d, %d, %d * %d", area->x, area->y, area->width, area->height); - for (int level = OOFStackingIterator::START + 1; - level < OOFStackingIterator::END; level++) + for (int level = SL_START + 1; level < SL_END; level++) drawLevel (view, area, level, context); DBG_OBJ_LEAVE (); @@ -410,39 +356,39 @@ void OOFAwareWidget::drawLevel (View *view, Rectangle *area, int level, DBG_OBJ_ENTER ("draw", 0, "OOFAwareWidget::drawLevel", "(%d, %d, %d * %d), %s", area->x, area->y, area->width, area->height, - OOFStackingIterator::majorLevelText (level)); + stackingLevelText (level)); switch (level) { - case OOFStackingIterator::START: + case SL_START: break; - case OOFStackingIterator::BACKGROUND: + case SL_BACKGROUND: drawWidgetBox (view, area, false); break; - case OOFStackingIterator::SC_BOTTOM: + case SL_SC_BOTTOM: if (stackingContextMgr) stackingContextMgr->drawBottom (view, area, context); break; - case OOFStackingIterator::IN_FLOW: + case SL_IN_FLOW: // Should be implemented in the sub class. break; - case OOFStackingIterator::OOF_REF: + case SL_OOF_REF: // Should be implemented in the sub class (when references are hold). break; - case OOFStackingIterator::OOF_CONT: + case SL_OOF_CONT: drawOOF (view, area, context); break; - case OOFStackingIterator::SC_TOP: + case SL_SC_TOP: if (stackingContextMgr) stackingContextMgr->drawTop (view, area, context); break; - case OOFStackingIterator::END: + case SL_END: break; } @@ -465,9 +411,9 @@ Widget *OOFAwareWidget::getWidgetAtPoint (int x, int y, Widget *widgetAtPoint = NULL; if (inAllocation (x, y)) { - for (int level = OOFStackingIterator::END - 1; - widgetAtPoint == NULL && level > OOFStackingIterator::START; level--) - widgetAtPoint = getWidgetAtPointLevel (x, y, context, level); + for (int level = SL_END - 1; widgetAtPoint == NULL && level > SL_START; + level--) + widgetAtPoint = getWidgetAtPointLevel (x, y, level, context); } DBG_OBJ_MSGF ("events", 1, "=> %p", widgetAtPoint); @@ -475,43 +421,41 @@ Widget *OOFAwareWidget::getWidgetAtPoint (int x, int y, return widgetAtPoint; } -Widget *OOFAwareWidget::getWidgetAtPointLevel (int x, int y, +Widget *OOFAwareWidget::getWidgetAtPointLevel (int x, int y, int level, GettingWidgetAtPointContext - *context, - int level) + *context) { DBG_OBJ_ENTER ("events", 0, "OOFAwareWidget::getWidgetAtPointLevel", - "%d, %d, %s", - x, y, OOFStackingIterator::majorLevelText (level)); + "%d, %d, %s", x, y, stackingLevelText (level)); Widget *widgetAtPoint = NULL; switch (level) { - case OOFStackingIterator::BACKGROUND: + case SL_BACKGROUND: if (inAllocation (x, y)) widgetAtPoint = this; break; - case OOFStackingIterator::SC_BOTTOM: + case SL_SC_BOTTOM: if (stackingContextMgr) widgetAtPoint = stackingContextMgr->getBottomWidgetAtPoint (x, y, context); break; - case OOFStackingIterator::IN_FLOW: + case SL_IN_FLOW: // Should be implemented in the sub class. assertNotReached (); break; - case OOFStackingIterator::OOF_REF: + case SL_OOF_REF: // Should be implemented in the sub class (when references are hold). break; - case OOFStackingIterator::OOF_CONT: + case SL_OOF_CONT: widgetAtPoint = getWidgetOOFAtPoint (x, y, context); break; - case OOFStackingIterator::SC_TOP: + case SL_SC_TOP: if (stackingContextMgr) widgetAtPoint = stackingContextMgr->getTopWidgetAtPoint (x, y, context); @@ -540,68 +484,6 @@ Widget *OOFAwareWidget::getWidgetOOFAtPoint (int x, int y, return widgetAtPoint; } -int OOFAwareWidget::getLastMinorLevel (int majorLevel) -{ - switch (majorLevel) { - case OOFStackingIterator::BACKGROUND: - return 0; - - case OOFStackingIterator::SC_BOTTOM: - case OOFStackingIterator::SC_TOP: - // See StackingContextMgr: refers to list of z-indices; region - // (top or bottom) does not play a role. - if (stackingContextMgr) - return stackingContextMgr->getNumZIndices () - 1; - else - return 0; - - case OOFStackingIterator::IN_FLOW: - return 0; - - case OOFStackingIterator::OOF_REF: - case OOFStackingIterator::OOF_CONT: - return NUM_OOFM - 1; - - - default: - assertNotReached (); - return 0; - } -} - -int OOFAwareWidget::getLastLevelIndex (int majorLevel, int minorLevel) -{ - switch (majorLevel) { - case OOFStackingIterator::BACKGROUND: - return 0; - - case OOFStackingIterator::SC_BOTTOM: - case OOFStackingIterator::SC_TOP: - if (stackingContextMgr) - return stackingContextMgr->getNumChildSCWidgets () - 1; - else - return 0; - - case OOFStackingIterator::IN_FLOW: - // Should be implemented in the sub class. - assertNotReached (); - - case OOFStackingIterator::OOF_REF: - // Should be implemented in the sub class (when references are hold). - return 0; - - case OOFStackingIterator::OOF_CONT: - if(outOfFlowMgr[minorLevel]) - return outOfFlowMgr[minorLevel]->getNumWidgets () - 1; - else - return 0; - - default: - assertNotReached (); - return 0; - } -} - int OOFAwareWidget::getAvailWidthOfChild (Widget *child, bool forceValue) { if (isWidgetOOF(child)) { @@ -632,11 +514,6 @@ void OOFAwareWidget::removeChild (Widget *child) assert (isWidgetOOF (child)); } -Object *OOFAwareWidget::stackingIterator (bool atEnd) -{ - return new OOFStackingIterator (this, atEnd); -} - bool OOFAwareWidget::mustBeWidenedToAvailWidth () { // Only used for floats. |