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// Button.cc for FbTk - fluxbox toolkit
// Copyright (c) 2002-2003 Henrik Kinnunen (fluxgen 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: Button.cc,v 1.13 2003/09/08 15:37:37 fluxgen Exp $
#include "Button.hh"
#include "Command.hh"
#include "EventManager.hh"
#include "App.hh"
namespace FbTk {
Button::Button(int screen_num, int x, int y,
unsigned int width, unsigned int height):
FbWindow(screen_num, x, y, width, height,
ExposureMask | ButtonPressMask | ButtonReleaseMask),
m_foreground_pm(0),
m_background_pm(0),
m_pressed_pm(0),
m_gc(DefaultGC(FbTk::App::instance()->display(), screen_num)),
m_pressed(false) {
// add this to eventmanager
FbTk::EventManager::instance()->add(*this, *this);
}
Button::Button(const FbWindow &parent, int x, int y,
unsigned int width, unsigned int height):
FbWindow(parent, x, y, width, height,
ExposureMask | ButtonPressMask | ButtonReleaseMask),
m_foreground_pm(0),
m_background_pm(0),
m_pressed_pm(0),
m_gc(DefaultGC(FbTk::App::instance()->display(), screenNumber())),
m_pressed(false) {
// add this to eventmanager
FbTk::EventManager::instance()->add(*this, *this);
}
Button::~Button() {
FbTk::EventManager::instance()->remove(*this);
}
void Button::setOnClick(RefCount<Command> &cmd, int button) {
// we only handle buttons 1 to 5
if (button > 5 || button == 0)
return;
//set on click command for the button
m_onclick[button - 1] = cmd;
}
void Button::setPixmap(Pixmap pm) {
m_foreground_pm = pm;
}
void Button::setPressedPixmap(Pixmap pm) {
m_pressed_pm = pm;
}
void Button::setBackgroundColor(const Color &color) {
m_background_color = color;
FbTk::FbWindow::setBackgroundColor(color);
}
void Button::setBackgroundPixmap(Pixmap pm) {
m_background_pm = pm;
FbTk::FbWindow::setBackgroundPixmap(pm);
}
void Button::buttonPressEvent(XButtonEvent &event) {
if (m_pressed_pm != 0)
FbWindow::setBackgroundPixmap(m_pressed_pm);
m_pressed = true;
clear();
FbWindow::updateTransparent();
}
void Button::buttonReleaseEvent(XButtonEvent &event) {
m_pressed = false;
if (m_background_pm)
FbWindow::setBackgroundPixmap(m_background_pm);
else
FbWindow::setBackgroundColor(m_background_color);
clear(); // clear background
if (m_foreground_pm) { // draw foreground pixmap
Display *disp = App::instance()->display();
if (m_gc == 0) // get default gc if we dont have one
m_gc = DefaultGC(disp, screenNumber());
XCopyArea(disp, m_foreground_pm, window(), m_gc, 0, 0, width(), height(), 0, 0);
}
FbWindow::updateTransparent();
// finaly, execute command (this must be done last since this object might be deleted by the command)
if (event.button > 0 && event.button <= 5 &&
event.x > 0 && event.x < width() &&
event.y > 0 && event.y < height() &&
m_onclick[event.button -1].get() != 0)
m_onclick[event.button - 1]->execute();
}
void Button::exposeEvent(XExposeEvent &event) {
if (m_background_pm)
FbWindow::setBackgroundPixmap(m_background_pm);
else
FbWindow::setBackgroundColor(m_background_color);
clear();
FbWindow::updateTransparent(event.x, event.y, event.width, event.height);
}
}; // end namespace FbTk
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