324 lines
11 KiB
C++
324 lines
11 KiB
C++
/*------------------------------------------------------------------------------
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Copyright (c) 2004 Media Development Loan Fund
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This file is part of the LiveSupport project.
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http://livesupport.campware.org/
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To report bugs, send an e-mail to bugs@campware.org
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LiveSupport is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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LiveSupport is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with LiveSupport; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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Author : $Author: maroy $
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Version : $Revision: 1.6 $
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Location : $Source: /home/paul/cvs2svn-livesupport/newcvsrepo/livesupport/modules/widgets/src/WhiteWindow.cxx,v $
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------------------------------------------------------------------------------*/
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/* ============================================================ include files */
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#ifdef HAVE_CONFIG_H
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#include "configure.h"
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#endif
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#include <iostream>
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#include "LiveSupport/Widgets/WidgetFactory.h"
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#include "LiveSupport/Widgets/WhiteWindow.h"
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using namespace LiveSupport::Core;
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using namespace LiveSupport::Widgets;
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/* =================================================== local data structures */
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/* ================================================ local constants & macros */
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/* =============================================== local function prototypes */
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/* ============================================================= module code */
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/*------------------------------------------------------------------------------
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* Constructor.
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*----------------------------------------------------------------------------*/
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WhiteWindow :: WhiteWindow(Glib::ustring title,
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unsigned int backgroundColor,
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Ptr<CornerImages>::Ref cornerImages)
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throw ()
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: Gtk::Window(Gtk::WINDOW_TOPLEVEL)
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{
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set_decorated(false);
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defaultWidth = -1;
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defaultHeight = -1;
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Ptr<WidgetFactory>::Ref wf = WidgetFactory::getInstance();
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layout = Gtk::manage(new Gtk::Table());
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// create the background color, as it is needed by the event box
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Gdk::Color bgColor = Gdk::Color();
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unsigned int red = (backgroundColor & 0xff0000) >> 8;
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unsigned int green = (backgroundColor & 0x00ff00);
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unsigned int blue = (backgroundColor & 0x0000ff) << 8;
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bgColor.set_rgb(red, green, blue);
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Glib::RefPtr<Gdk::Colormap> colormap = get_default_colormap();
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colormap->alloc_color(bgColor);
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// set the window title
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this->title = Gtk::manage(new Gtk::Label(title));
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this->title->modify_font(Pango::FontDescription("Bitstream Vera 10"));
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titleAlignment = Gtk::manage(new Gtk::Alignment(Gtk::ALIGN_LEFT,
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Gtk::ALIGN_CENTER,
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0, 0));
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titleEventBox = Gtk::manage(new Gtk::EventBox());
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titleEventBox->set_visible_window();
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titleEventBox->modify_bg(Gtk::STATE_NORMAL, bgColor);
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titleAlignment->add(*this->title);
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titleEventBox->add(*titleAlignment);
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layout->attach(*titleEventBox, 0, 1, 0, 1, Gtk::FILL, Gtk::SHRINK);
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// create the close button
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closeButton = Gtk::manage(wf->createButton(WidgetFactory::deleteButton));
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closeButtonAlignment = Gtk::manage(new Gtk::Alignment(Gtk::ALIGN_RIGHT,
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Gtk::ALIGN_CENTER,
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0, 0));
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closeButtonAlignment->add(*closeButton);
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layout->attach(*closeButtonAlignment, 1, 2, 0, 1, Gtk::FILL, Gtk::SHRINK);
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// add the child container
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childContainer = Gtk::manage(new Gtk::Alignment(Gtk::ALIGN_CENTER));
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layout->attach(*childContainer, 0, 2, 1, 2);
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// add the corners
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blueBin = Gtk::manage(new BlueBin(backgroundColor, cornerImages));
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blueBin->add(*layout);
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Gtk::Window::add(*blueBin);
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// show all
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show_all();
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// register signal handlers
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titleEventBox->add_events(Gdk::BUTTON_PRESS_MASK);
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titleEventBox->signal_button_press_event().connect(sigc::mem_fun(*this,
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&WhiteWindow::onTitleClicked));
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closeButton->signal_clicked().connect(sigc::mem_fun(*this,
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&WhiteWindow::onCloseButtonClicked));
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}
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/*------------------------------------------------------------------------------
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* Destructor.
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*----------------------------------------------------------------------------*/
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WhiteWindow :: ~WhiteWindow(void) throw ()
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{
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on_remove(blueBin);
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}
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/*------------------------------------------------------------------------------
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* Handle the size request event.
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*----------------------------------------------------------------------------*/
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void
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WhiteWindow :: on_size_request(Gtk::Requisition* requisition) throw ()
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{
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Gtk::Window::on_size_request(requisition);
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if (defaultWidth >= 0 && requisition->width < defaultWidth) {
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requisition->width = defaultWidth;
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}
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if (defaultHeight >= 0 && requisition->height < defaultHeight) {
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requisition->height = defaultHeight;
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}
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}
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/*------------------------------------------------------------------------------
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* Handle the size allocate event.
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* We will not be given heights or widths less than we have requested,
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* though we might get more.
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*----------------------------------------------------------------------------*/
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void
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WhiteWindow :: on_size_allocate(Gtk::Allocation& allocation) throw ()
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{
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Gtk::Window::on_size_allocate(allocation);
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}
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/*------------------------------------------------------------------------------
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* Execute a function on all the children.
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*----------------------------------------------------------------------------*/
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void
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WhiteWindow :: forall_vfunc(gboolean includeInternals,
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GtkCallback callback,
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gpointer callbackData) throw ()
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{
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Gtk::Window::forall_vfunc(includeInternals, callback, callbackData);
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}
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/*------------------------------------------------------------------------------
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* Handle the add child widget event.
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*----------------------------------------------------------------------------*/
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void
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WhiteWindow :: on_add(Gtk::Widget* child) throw ()
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{
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if (child == blueBin) {
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Gtk::Window::on_add(child);
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} else {
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childContainer->add(*child);
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}
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}
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/*------------------------------------------------------------------------------
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* Handle the remove child widget event.
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*----------------------------------------------------------------------------*/
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void
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WhiteWindow :: on_remove(Gtk::Widget* child) throw ()
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{
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if (child) {
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if (child == blueBin && child->get_parent() == this) {
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Gtk::Window::on_remove(child);
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} else if (child == childContainer->get_child()) {
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childContainer->remove();
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}
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}
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}
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/*------------------------------------------------------------------------------
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* Return what kind of widgets can be added to this container.
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*----------------------------------------------------------------------------*/
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GtkType
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WhiteWindow :: child_type_vfunc() const throw ()
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{
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return Gtk::Window::child_type_vfunc();
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}
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/*------------------------------------------------------------------------------
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* Handle the map event.
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*----------------------------------------------------------------------------*/
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void
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WhiteWindow :: on_map() throw ()
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{
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Gtk::Window::on_map();
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}
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/*------------------------------------------------------------------------------
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* Handle the unmap event.
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*----------------------------------------------------------------------------*/
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void
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WhiteWindow :: on_unmap() throw ()
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{
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Gtk::Window::on_unmap();
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}
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/*------------------------------------------------------------------------------
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* Handle the realize event.
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*----------------------------------------------------------------------------*/
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void
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WhiteWindow :: on_realize() throw ()
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{
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Gtk::Window::on_realize();
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}
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/*------------------------------------------------------------------------------
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* Handle the unrealize event.
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*----------------------------------------------------------------------------*/
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void
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WhiteWindow :: on_unrealize() throw ()
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{
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Gtk::Window::on_unrealize();
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}
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/*------------------------------------------------------------------------------
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* Handle the expose event.
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*----------------------------------------------------------------------------*/
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bool
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WhiteWindow :: on_expose_event(GdkEventExpose* event) throw ()
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{
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return Gtk::Window::on_expose_event(event);
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}
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/*------------------------------------------------------------------------------
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* The event of the title being clicked
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*----------------------------------------------------------------------------*/
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bool
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WhiteWindow :: onTitleClicked(GdkEventButton * event) throw ()
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{
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if (event->button == 1) {
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begin_move_drag(event->button,
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(int) event->x_root,
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(int) event->y_root,
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event->time);
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}
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return false;
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}
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/*------------------------------------------------------------------------------
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* Event handler for the close button getting clicked.
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*----------------------------------------------------------------------------*/
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void
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WhiteWindow :: onCloseButtonClicked (void) throw ()
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{
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hide();
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}
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/*------------------------------------------------------------------------------
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* Set the title of the window.
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*----------------------------------------------------------------------------*/
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void
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WhiteWindow :: set_title(const Glib::ustring & title) throw ()
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{
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this->title->set_label(title);
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}
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/*------------------------------------------------------------------------------
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* Get the title of the window.
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*----------------------------------------------------------------------------*/
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Glib::ustring
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WhiteWindow :: get_title(void) const throw ()
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{
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return title->get_label();
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}
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/*------------------------------------------------------------------------------
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* Set the default window size.
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*----------------------------------------------------------------------------*/
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void
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WhiteWindow :: set_default_size(int width,
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int height) throw ()
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{
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defaultWidth = width;
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defaultHeight = height;
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}
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