void
diagwin_t::populate()
{
GnomeCanvasGroup *root = gnome_canvas_root(GNOME_CANVAS(canvas_));
_log.debug("diagwin_t::populate\n");
while (root->item_list != 0)
{
gtk_object_destroy(GTK_OBJECT(root->item_list->data));
}
set_diagram_colors(diagram_);
diagram_->prepare();
scenegen_t *sg = new canvas_scenegen_t(GNOME_CANVAS(canvas_));
diagram_->render(sg);
delete sg;
/* setup the canvas to show the whole diagram */
dbounds_t bounds;
diagram_->get_bounds(&bounds);
gnome_canvas_set_scroll_region(GNOME_CANVAS(canvas_),
bounds.x1, bounds.y1,
bounds.x2, bounds.y2);
if (!GTK_WIDGET_REALIZED(canvas_))
gtk_signal_connect(GTK_OBJECT(canvas_), "realize",
GTK_SIGNAL_FUNC(diagwin_realize_cb), 0);
else
zoom_all();
}
void MainWindow::createActions()
{
//exportAct = new QAction(tr("&Export as ..."),this);
//exportAct->setShortcut(tr("Ctrl+E"));
//connect(exportAct, SIGNAL(triggered()), this, SLOT(export_as()));
zoomAllAct = new QAction(QIcon(":/images/home.png"),tr("Zoom All"),this);
connect(zoomAllAct, SIGNAL(triggered()), this, SLOT(zoom_all()));
zoomBoxAct = new QAction(QIcon(":/images/zoombox.png"),tr("Zoom To Box"),this);
zoomBoxAct->setCheckable(true);
connect(zoomBoxAct, SIGNAL(triggered()), this, SLOT(zoom_to_box()));
panAct = new QAction(QIcon(":/images/pan.png"),tr("Pan"),this);
panAct->setCheckable(true);
connect(panAct, SIGNAL(triggered()), this, SLOT(pan()));
infoAct = new QAction(QIcon(":/images/info.png"),tr("Info"),this);
infoAct->setCheckable(true);
connect(infoAct, SIGNAL(triggered()), this, SLOT(info()));
toolsGroup=new QActionGroup(this);
toolsGroup->addAction(zoomBoxAct);
toolsGroup->addAction(panAct);
toolsGroup->addAction(infoAct);
zoomBoxAct->setChecked(true);
openAct=new QAction(tr("Open Map definition"),this);
connect(openAct,SIGNAL(triggered()),this,SLOT(open()));
saveAct=new QAction(tr("Save Map definition"),this);
connect(saveAct,SIGNAL(triggered()),this,SLOT(save()));
panLeftAct = new QAction(QIcon(":/images/left.png"),tr("&Pan Left"),this);
connect(panLeftAct, SIGNAL(triggered()), this, SLOT(pan_left()));
panRightAct = new QAction(QIcon(":/images/right.png"),tr("&Pan Right"),this);
connect(panRightAct, SIGNAL(triggered()), this, SLOT(pan_right()));
panUpAct = new QAction(QIcon(":/images/up.png"),tr("&Pan Up"),this);
connect(panUpAct, SIGNAL(triggered()), this, SLOT(pan_up()));
panDownAct = new QAction(QIcon(":/images/down.png"),tr("&Pan Down"),this);
connect(panDownAct, SIGNAL(triggered()), this, SLOT(pan_down()));
reloadAct = new QAction(QIcon(":/images/reload.png"),tr("Reload"),this);
connect(reloadAct, SIGNAL(triggered()), this, SLOT(reload()));
layerInfo = new QAction(QIcon(":/images/info.png"),tr("&Layer info"),layerTab_);
connect(layerInfo, SIGNAL(triggered()), layerTab_,SLOT(layerInfo()));
connect(layerTab_, SIGNAL(doubleClicked(QModelIndex const&)), layerTab_,SLOT(layerInfo2(QModelIndex const&)));
foreach (QByteArray format, QImageWriter::supportedImageFormats())
{
QString text = tr("%1...").arg(QString(format).toUpper());
QAction *action = new QAction(text, this);
action->setData(format);
connect(action, SIGNAL(triggered()), this, SLOT(export_as()));
exportAsActs.append(action);
}
void MainWindow::load_map_file(QString const& filename)
{
std::cout<<"loading "<< filename.toStdString() << std::endl;
unsigned width = mapWidget_->width();
unsigned height = mapWidget_->height();
boost::shared_ptr<mapnik::Map> map(new mapnik::Map(width,height));
mapWidget_->setMap(map);
try
{
mapnik::load_map(*map,filename.toStdString());
}
catch (mapnik::config_error & ex)
{
std::cout << ex.what() << "\n";
}
catch (...)
{
std::cerr << "Exception caught in load_map\n";
}
layerTab_->setModel(new LayerListModel(map,this));
styleTab_->setModel(new StyleModel(map,this));
zoom_all();
}
GLADE_CALLBACK void
diagwin_t::on_show_all_activate()
{
_log.debug("diagwin_t::on_show_all_activate\n");
zoom_all();
}