160 lines
5 KiB
C++
160 lines
5 KiB
C++
// Button.cc for FbTk - fluxbox toolkit
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// Copyright (c) 2002-2003 Henrik Kinnunen (fluxgen at users.sourceforge.net)
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//
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// Permission is hereby granted, free of charge, to any person obtaining a
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// copy of this software and associated documentation files (the "Software"),
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// to deal in the Software without restriction, including without limitation
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// the rights to use, copy, modify, merge, publish, distribute, sublicense,
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// and/or sell copies of the Software, and to permit persons to whom the
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// Software is furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in
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// all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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// THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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// DEALINGS IN THE SOFTWARE.
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// $Id: Button.cc,v 1.18 2004/02/27 13:24:21 fluxgen Exp $
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#include "Button.hh"
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#include "Command.hh"
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#include "EventManager.hh"
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#include "App.hh"
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namespace FbTk {
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Button::Button(int screen_num, int x, int y,
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unsigned int width, unsigned int height):
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FbWindow(screen_num, x, y, width, height,
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ExposureMask | ButtonPressMask | ButtonReleaseMask),
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m_foreground_pm(0),
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m_background_pm(0),
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m_pressed_pm(0),
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m_pressed_color("black", screen_num),
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m_gc(DefaultGC(FbTk::App::instance()->display(), screen_num)),
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m_pressed(false) {
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// add this to eventmanager
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FbTk::EventManager::instance()->add(*this, *this);
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}
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Button::Button(const FbWindow &parent, int x, int y,
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unsigned int width, unsigned int height):
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FbWindow(parent, x, y, width, height,
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ExposureMask | ButtonPressMask | ButtonReleaseMask),
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m_foreground_pm(0),
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m_background_pm(0),
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m_pressed_pm(0),
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m_pressed_color("black", parent.screenNumber()),
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m_gc(DefaultGC(FbTk::App::instance()->display(), screenNumber())),
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m_pressed(false) {
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// add this to eventmanager
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FbTk::EventManager::instance()->add(*this, *this);
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}
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Button::~Button() {
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}
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void Button::setOnClick(RefCount<Command> &cmd, int button) {
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// we only handle buttons 1 to 5
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if (button > 5 || button == 0)
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return;
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//set on click command for the button
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m_onclick[button - 1] = cmd;
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}
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void Button::setPixmap(Pixmap pm) {
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m_foreground_pm = pm;
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}
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void Button::setPressedPixmap(Pixmap pm) {
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m_pressed_pm = pm;
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}
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void Button::setPressedColor(const FbTk::Color &color) {
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m_pressed_color = color;
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}
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void Button::setBackgroundColor(const Color &color) {
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m_background_pm = 0; // we're using background color now
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m_background_color = color;
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FbTk::FbWindow::setBackgroundColor(color);
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}
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void Button::setBackgroundPixmap(Pixmap pm) {
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m_background_pm = pm;
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FbTk::FbWindow::setBackgroundPixmap(pm);
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}
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void Button::buttonPressEvent(XButtonEvent &event) {
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bool update = false;
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if (m_pressed_pm != 0) {
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update = true;
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FbWindow::setBackgroundPixmap(m_pressed_pm);
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} else if (m_pressed_color.isAllocated()) {
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update = true;
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FbWindow::setBackgroundColor(m_pressed_color);
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}
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m_pressed = true;
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if (update) {
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clear();
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}
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}
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void Button::buttonReleaseEvent(XButtonEvent &event) {
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m_pressed = false;
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bool update = false;
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if (m_background_pm) {
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if (m_pressed_pm != 0) {
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update = true;
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setBackgroundPixmap(m_background_pm);
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}
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} else if (m_pressed_color.isAllocated()) {
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update = true;
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setBackgroundColor(m_background_color);
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}
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if (update) {
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clear(); // clear background
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if (m_foreground_pm) { // draw foreground pixmap
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Display *disp = App::instance()->display();
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if (m_gc == 0) // get default gc if we dont have one
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m_gc = DefaultGC(disp, screenNumber());
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XCopyArea(disp, m_foreground_pm, window(), m_gc, 0, 0, width(), height(), 0, 0);
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}
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}
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// finaly, execute command (this must be done last since this object might be deleted by the command)
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if (event.button > 0 && event.button <= 5 &&
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event.x > 0 && event.x < static_cast<signed>(width()) &&
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event.y > 0 && event.y < static_cast<signed>(height()) &&
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m_onclick[event.button -1].get() != 0)
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m_onclick[event.button - 1]->execute();
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}
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void Button::exposeEvent(XExposeEvent &event) {
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/*
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if (m_background_pm)
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setBackgroundPixmap(m_background_pm);
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else
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setBackgroundColor(m_background_color);
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*/
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clearArea(event.x, event.y, event.width, event.height);
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// updateTransparent(event.x, event.y, event.width, event.height);
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}
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}; // end namespace FbTk
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