99 lines
2.4 KiB
C++
99 lines
2.4 KiB
C++
/*
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* Dillo Widget
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*
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* Copyright 2005-2007 Sebastian Geerken <sgeerken@dillo.org>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "ruler.hh"
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#include "../lout/misc.hh"
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#include <stdio.h>
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namespace dw {
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Ruler::Ruler ()
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{
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DBG_OBJ_CREATE ("dw::Ruler");
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registerName ("dw::Ruler", typeid(*this));
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}
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Ruler::~Ruler ()
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{
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DBG_OBJ_DELETE ();
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}
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void Ruler::sizeRequestSimpl (core::Requisition *requisition)
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{
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requisition->width = std::max (getAvailWidth (true), boxDiffWidth ());
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requisition->ascent = boxOffsetY ();
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requisition->descent = boxRestHeight ();
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}
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void Ruler::getExtremesSimpl (core::Extremes *extremes)
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{
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extremes->minWidth = extremes->maxWidth = boxDiffWidth ();
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extremes->minWidthIntrinsic = extremes->minWidth;
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extremes->maxWidthIntrinsic = extremes->maxWidth;
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correctExtremes (extremes, false);
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extremes->adjustmentWidth =
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std::min (extremes->minWidthIntrinsic, extremes->minWidth);
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}
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bool Ruler::isBlockLevel ()
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{
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return true;
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}
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void Ruler::containerSizeChangedForChildren ()
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{
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DBG_OBJ_ENTER0 ("resize", 0, "containerSizeChangedForChildren");
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// Nothing to do.
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DBG_OBJ_LEAVE ();
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}
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bool Ruler::usesAvailWidth ()
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{
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return true;
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}
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void Ruler::draw (core::View *view, core::Rectangle *area,
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core::DrawingContext *context)
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{
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drawWidgetBox (view, area, false);
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}
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core::Widget *Ruler::getWidgetAtPoint (int x, int y,
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core::GettingWidgetAtPointContext
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*context)
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{
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// Override (complex) implementation OOFAwareWidget::getWidgetAtPoint().
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if (inAllocation (x, y))
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return this;
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else
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return NULL;
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}
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core::Iterator *Ruler::iterator (core::Content::Type mask, bool atEnd)
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{
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/** \todo TextIterator? */
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return new core::EmptyIterator (this, mask, atEnd);
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}
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} // namespace dw
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