.:F L U X B O X:. - Developer Zone

00001 // ArrowButton.cc for Fluxbox Window Manager
00002 // Copyright (c) 2002-2003 Henrik Kinnunen (fluxgen at users.sourceforge.net)
00003 //
00004 // Permission is hereby granted, free of charge, to any person obtaining a
00005 // copy of this software and associated documentation files (the "Software"),
00006 // to deal in the Software without restriction, including without limitation
00007 // the rights to use, copy, modify, merge, publish, distribute, sublicense,
00008 // and/or sell copies of the Software, and to permit persons to whom the
00009 // Software is furnished to do so, subject to the following conditions:
00010 //
00011 // The above copyright notice and this permission notice shall be included in
00012 // all copies or substantial portions of the Software.
00013 //
00014 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
00015 // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
00016 // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
00017 // THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
00018 // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
00019 // FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
00020 // DEALINGS IN THE SOFTWARE.
00021 
00022 // $Id: ArrowButton.cc,v 1.5 2003/10/13 23:51:04 fluxgen Exp $
00023 
00024 #include "ArrowButton.hh"
00025 
00026 ArrowButton::ArrowButton(ArrowButton::Type arrow_type,
00027                          const FbTk::FbWindow &parent,
00028                          int x, int y,
00029                          unsigned int width, unsigned int height):
00030     FbTk::Button(parent, x, y, width, height),
00031     m_arrow_type(arrow_type),
00032     m_mouse_handler(0) {
00033 
00034     setEventMask(ExposureMask | ButtonPressMask | ButtonReleaseMask |
00035                  EnterWindowMask | LeaveWindowMask);
00036 }
00037 
00038 ArrowButton::ArrowButton(ArrowButton::Type arrow_type,
00039                          int screen_num,
00040                          int x, int y,
00041                          unsigned int width, unsigned int height):
00042     FbTk::Button(screen_num, x, y, width, height),
00043     m_arrow_type(arrow_type),
00044     m_mouse_handler(0) {
00045 
00046     setEventMask(ExposureMask | ButtonPressMask | ButtonReleaseMask |
00047                  EnterWindowMask | LeaveWindowMask);
00048 }
00049 
00050 void ArrowButton::clear() {
00051     FbTk::Button::clear();
00052     drawArrow();
00053 }
00054 
00055 void ArrowButton::exposeEvent(XExposeEvent &event) {
00056     FbTk::Button::exposeEvent(event);
00057     drawArrow();
00058 }
00059 
00060 void ArrowButton::buttonPressEvent(XButtonEvent &event) {
00061     FbTk::Button::buttonPressEvent(event);
00062     drawArrow();
00063 }
00064 
00065 void ArrowButton::buttonReleaseEvent(XButtonEvent &event) {
00066     FbTk::Button::buttonReleaseEvent(event);
00067     drawArrow();
00068 }
00069 
00070 void ArrowButton::enterNotifyEvent(XCrossingEvent &ce) {
00071     if (m_mouse_handler)
00072     m_mouse_handler->enterNotifyEvent(ce);
00073 }
00074 
00075 void ArrowButton::leaveNotifyEvent(XCrossingEvent &ce) {
00076     if (m_mouse_handler)
00077     m_mouse_handler->leaveNotifyEvent(ce);
00078 }
00079 
00083 void ArrowButton::drawArrow() {
00084     XPoint pts[3];
00085     unsigned int w = width() / 2;
00086     unsigned int h = height() / 2;
00087     switch (m_arrow_type) {
00088     case LEFT:
00089         pts[0].x = w - 2; pts[0].y = h;
00090         pts[1].x = 4; pts[1].y = 2;
00091         pts[2].x = 0; pts[2].y = -4;
00092         break;
00093     case RIGHT:
00094         pts[0].x = w - 2; pts[0].y = h - 2;
00095         pts[1].x = 4; pts[1].y = 2;
00096         pts[2].x = -4; pts[2].y = 2;
00097         break;
00098     case UP: // TODO
00099         break;
00100     case DOWN: // TODO
00101         break;
00102     }
00103 
00104     if (gc() != 0) {
00105         fillPolygon(gc(),
00106                     pts, 3, 
00107                     Convex, CoordModePrevious);
00108     }
00109 }
00110
ArrowButton.cc

Fluxbox CVS-Jan-2003
