src/FbTk/MultLayers.cc (raw)
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// MultLayers.cc for FbTk - fluxbox toolkit // Copyright (c) 2003 - 2006 Henrik Kinnunen (fluxgen at fluxbox dot org) // 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. #include "MultLayers.hh" #include "Layer.hh" #include "LayerItem.hh" #include "App.hh" #include "FbWindow.hh" #include "Util.hh" using namespace FbTk; MultLayers::MultLayers(int numlayers) : m_lock(0) { for (int i=0; i < numlayers; ++i) m_layers.push_back(new Layer(*this, i)); } MultLayers::~MultLayers() { while (!m_layers.empty()) { delete m_layers.back(); m_layers.pop_back(); } } LayerItem *MultLayers::getLowestItemAboveLayer(int layernum) { if (layernum >= static_cast<signed>(m_layers.size()) || layernum <= 0) return 0; layernum--; // next one up LayerItem *item = 0; while (layernum >= 0 && (item = m_layers[layernum]->getLowestItem()) == 0) layernum--; return item; } void MultLayers::addToTop(LayerItem &item, int layernum) { layernum = FbTk::Util::clamp(layernum, 0, static_cast<signed>(m_layers.size()) - 1); m_layers[layernum]->insert(item); restack(); } // raise the whole layer void MultLayers::raise(Layer &layer) { int layernum = layer.getLayerNum(); if (layernum >= static_cast<signed>(m_layers.size() - 1)) // already on top return; // not yet implemented } // lower the whole layer void MultLayers::lower(Layer &layer) { int layernum = layer.getLayerNum(); if (layernum == 0) // already on bottom return; // not yet implemented } /* raise the item one level */ void MultLayers::raiseLayer(LayerItem &item) { // get the layer it is in Layer &curr_layer = item.getLayer(); moveToLayer(item, curr_layer.getLayerNum()-1); } /* raise the item one level */ void MultLayers::lowerLayer(LayerItem &item) { // get the layer it is in Layer &curr_layer = item.getLayer(); moveToLayer(item, curr_layer.getLayerNum()+1); } void MultLayers::moveToLayer(LayerItem &item, int layernum) { // get the layer it is in Layer &curr_layer = item.getLayer(); // do nothing if the item already is in the requested layer if (curr_layer.getLayerNum() == layernum) return; layernum = FbTk::Util::clamp(layernum, 0, static_cast<signed>(m_layers.size()) - 1); item.setLayer(*m_layers[layernum]); } void MultLayers::restack() { if (!isUpdatable()) return; Layer::restack(m_layers); } int MultLayers::size() { int num = 0; for (size_t i = 0; i < m_layers.size(); i++) { num += m_layers[i]->countWindows(); } return num; } Layer *MultLayers::getLayer(size_t num) { if (num >= m_layers.size()) return 0; return m_layers[num]; } const Layer *MultLayers::getLayer(size_t num) const { if (num >= m_layers.size()) return 0; return m_layers[num]; } |