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Diffstat (limited to 'src/FbTk/MultLayers.cc')
-rw-r--r-- | src/FbTk/MultLayers.cc | 83 |
1 files changed, 83 insertions, 0 deletions
diff --git a/src/FbTk/MultLayers.cc b/src/FbTk/MultLayers.cc new file mode 100644 index 0000000..a7a2e60 --- /dev/null +++ b/src/FbTk/MultLayers.cc | |||
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1 | // MultLayers.cc for FbTk - fluxbox toolkit | ||
2 | // Copyright (c) 2003 Henrik Kinnunen (fluxgen at users.sourceforge.net) | ||
3 | // and Simon Bowden (rathnor at users.sourceforge.net) | ||
4 | // | ||
5 | // Permission is hereby granted, free of charge, to any person obtaining a | ||
6 | // copy of this software and associated documentation files (the "Software"), | ||
7 | // to deal in the Software without restriction, including without limitation | ||
8 | // the rights to use, copy, modify, merge, publish, distribute, sublicense, | ||
9 | // and/or sell copies of the Software, and to permit persons to whom the | ||
10 | // Software is furnished to do so, subject to the following conditions: | ||
11 | // | ||
12 | // The above copyright notice and this permission notice shall be included in | ||
13 | // all copies or substantial portions of the Software. | ||
14 | // | ||
15 | // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | ||
16 | // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | ||
17 | // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL | ||
18 | // THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | ||
19 | // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING | ||
20 | // FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER | ||
21 | // DEALINGS IN THE SOFTWARE. | ||
22 | |||
23 | // $Id: MultLayers.cc,v 1.1 2003/01/16 12:41:27 rathnor Exp $ | ||
24 | |||
25 | #include "MultLayers.hh" | ||
26 | #include "XLayer.hh" | ||
27 | #include "XLayerItem.hh" | ||
28 | |||
29 | using namespace FbTk; | ||
30 | |||
31 | MultLayers::MultLayers(int numlayers) : | ||
32 | m_numlayers(numlayers), m_layers(numlayers) { | ||
33 | for (int i=0; i < numlayers; i++) { | ||
34 | m_layers[i] = new XLayer(*this, i); | ||
35 | } | ||
36 | } | ||
37 | |||
38 | MultLayers::~MultLayers() { | ||
39 | // TODO delete all the layers | ||
40 | } | ||
41 | |||
42 | |||
43 | XLayerItem *MultLayers::getLowestItemAboveLayer(int layernum) { | ||
44 | if (layernum >= (m_numlayers) || layernum <= 0) | ||
45 | return 0; | ||
46 | |||
47 | layernum--; // next one up | ||
48 | XLayerItem *item = 0; | ||
49 | while (layernum >= 0 && (item = m_layers[layernum]->getLowestItem()) == 0) layernum--; | ||
50 | return item; | ||
51 | |||
52 | } | ||
53 | |||
54 | void MultLayers::addToTop(XLayerItem &item, int layernum) { | ||
55 | if (layernum < 0 || layernum >= m_numlayers) return; | ||
56 | m_layers[layernum]->insert(item); | ||
57 | } | ||
58 | |||
59 | /* raise the item one level */ | ||
60 | void MultLayers::raise(XLayerItem &item) { | ||
61 | // get the layer it is in | ||
62 | XLayer *curr_layer = item.getLayer(); | ||
63 | if (!curr_layer || curr_layer->getLayerNum() == 0 || m_numlayers == 1) { | ||
64 | // do nothing | ||
65 | return; | ||
66 | } | ||
67 | |||
68 | curr_layer->remove(item); | ||
69 | m_layers[curr_layer->getLayerNum()-1]->insert(item); | ||
70 | } | ||
71 | |||
72 | /* lower the item one level */ | ||
73 | void MultLayers::lower(XLayerItem &item) { | ||
74 | // get the layer it is in | ||
75 | XLayer *curr_layer = item.getLayer(); | ||
76 | if (!curr_layer || curr_layer->getLayerNum() >= (m_numlayers-1) || m_numlayers == 1) { | ||
77 | // do nothing | ||
78 | return; | ||
79 | } | ||
80 | |||
81 | curr_layer->remove(item); | ||
82 | m_layers[curr_layer->getLayerNum()+1]->insert(item); | ||
83 | } | ||