src/FbTk/MultLayers.cc (raw)
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// MultLayers.cc for FbTk - fluxbox toolkit // Copyright (c) 2003 Henrik Kinnunen (fluxgen at users.sourceforge.net) // and Simon Bowden (rathnor at users.sourceforge.net) // // Permission is hereby granted, free of charge, to any person obtaining a // copy of this software and associated documentation files (the "Software"), // to deal in the Software without restriction, including without limitation // the rights to use, copy, modify, merge, publish, distribute, sublicense, // and/or sell copies of the Software, and to permit persons to whom the // Software is furnished to do so, subject to the following conditions: // // The above copyright notice and this permission notice shall be included in // all copies or substantial portions of the Software. // // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL // THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING // FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER // DEALINGS IN THE SOFTWARE. // $Id: MultLayers.cc,v 1.1 2003/01/16 12:41:27 rathnor Exp $ #include "MultLayers.hh" #include "XLayer.hh" #include "XLayerItem.hh" using namespace FbTk; MultLayers::MultLayers(int numlayers) : m_numlayers(numlayers), m_layers(numlayers) { for (int i=0; i < numlayers; i++) { m_layers[i] = new XLayer(*this, i); } } MultLayers::~MultLayers() { // TODO delete all the layers } XLayerItem *MultLayers::getLowestItemAboveLayer(int layernum) { if (layernum >= (m_numlayers) || layernum <= 0) return 0; layernum--; // next one up XLayerItem *item = 0; while (layernum >= 0 && (item = m_layers[layernum]->getLowestItem()) == 0) layernum--; return item; } void MultLayers::addToTop(XLayerItem &item, int layernum) { if (layernum < 0 || layernum >= m_numlayers) return; m_layers[layernum]->insert(item); } /* raise the item one level */ void MultLayers::raise(XLayerItem &item) { // get the layer it is in XLayer *curr_layer = item.getLayer(); if (!curr_layer || curr_layer->getLayerNum() == 0 || m_numlayers == 1) { // do nothing return; } curr_layer->remove(item); m_layers[curr_layer->getLayerNum()-1]->insert(item); } /* lower the item one level */ void MultLayers::lower(XLayerItem &item) { // get the layer it is in XLayer *curr_layer = item.getLayer(); if (!curr_layer || curr_layer->getLayerNum() >= (m_numlayers-1) || m_numlayers == 1) { // do nothing return; } curr_layer->remove(item); m_layers[curr_layer->getLayerNum()+1]->insert(item); } |