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Diffstat (limited to 'src/FbTk/EventManager.cc')
-rw-r--r-- | src/FbTk/EventManager.cc | 92 |
1 files changed, 92 insertions, 0 deletions
diff --git a/src/FbTk/EventManager.cc b/src/FbTk/EventManager.cc new file mode 100644 index 0000000..223b004 --- /dev/null +++ b/src/FbTk/EventManager.cc | |||
@@ -0,0 +1,92 @@ | |||
1 | // EventManager.cc | ||
2 | // Copyright (c) 2002 Henrik Kinnunen (fluxgen at linuxmail.org) | ||
3 | // | ||
4 | // Permission is hereby granted, free of charge, to any person obtaining a | ||
5 | // copy of this software and associated documentation files (the "Software"), | ||
6 | // to deal in the Software without restriction, including without limitation | ||
7 | // the rights to use, copy, modify, merge, publish, distribute, sublicense, | ||
8 | // and/or sell copies of the Software, and to permit persons to whom the | ||
9 | // Software is furnished to do so, subject to the following conditions: | ||
10 | // | ||
11 | // The above copyright notice and this permission notice shall be included in | ||
12 | // all copies or substantial portions of the Software. | ||
13 | // | ||
14 | // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | ||
15 | // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | ||
16 | // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL | ||
17 | // THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | ||
18 | // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING | ||
19 | // FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER | ||
20 | // DEALINGS IN THE SOFTWARE. | ||
21 | |||
22 | // $Id: EventManager.cc,v 1.1 2002/11/27 21:41:13 fluxgen Exp $ | ||
23 | |||
24 | #include "EventManager.hh" | ||
25 | |||
26 | #include <iostream> | ||
27 | using namespace std; | ||
28 | |||
29 | namespace FbTk { | ||
30 | |||
31 | EventManager *EventManager::instance() { | ||
32 | static EventManager ev; | ||
33 | return &ev; | ||
34 | } | ||
35 | |||
36 | EventManager::~EventManager() { | ||
37 | if (m_eventhandlers.size() != 0) | ||
38 | cerr<<"FbTk::EventManager: Warning: unregistered eventhandlers!"<<endl; | ||
39 | } | ||
40 | |||
41 | void EventManager::handleEvent(XEvent &ev) { | ||
42 | // find eventhandler for event window | ||
43 | if (m_eventhandlers.find(ev.xany.window) == m_eventhandlers.end()) { | ||
44 | cerr<<"Can't find window="<<ev.xany.window<<endl; | ||
45 | return; | ||
46 | } | ||
47 | EventHandler *evhand = m_eventhandlers[ev.xany.window]; | ||
48 | if (evhand == 0) { | ||
49 | cerr<<"FbTk::EventManager: Warning: evhand == 0!"<<endl; | ||
50 | return; | ||
51 | } | ||
52 | |||
53 | switch (ev.xany.type) { | ||
54 | case KeyPress: | ||
55 | evhand->keyPressEvent(ev.xkey); | ||
56 | break; | ||
57 | case KeyRelease: | ||
58 | evhand->keyReleaseEvent(ev.xkey); | ||
59 | break; | ||
60 | case ButtonPress: | ||
61 | evhand->buttonPressEvent(ev.xbutton); | ||
62 | break; | ||
63 | case ButtonRelease: | ||
64 | evhand->buttonReleaseEvent(ev.xbutton); | ||
65 | break; | ||
66 | case MotionNotify: | ||
67 | evhand->motionNotifyEvent(ev.xmotion); | ||
68 | break; | ||
69 | case Expose: | ||
70 | evhand->exposeEvent(ev.xexpose); | ||
71 | break; | ||
72 | case EnterNotify: | ||
73 | evhand->enterNotifyEvent(ev.xcrossing); | ||
74 | break; | ||
75 | case LeaveNotify: | ||
76 | evhand->leaveNotifyEvent(ev.xcrossing); | ||
77 | break; | ||
78 | default: | ||
79 | evhand->handleEvent(ev); | ||
80 | break; | ||
81 | }; | ||
82 | } | ||
83 | |||
84 | void EventManager::registerEventHandler(EventHandler &ev, Window win) { | ||
85 | m_eventhandlers[win] = &ev; | ||
86 | } | ||
87 | |||
88 | void EventManager::unregisterEventHandler(Window win) { | ||
89 | m_eventhandlers.erase(win); | ||
90 | } | ||
91 | |||
92 | }; | ||