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| <?php
$window = new GtkWindow();
$window->set_size_request(400, 600);
$window->connect_simple('destroy', array('Gtk','main_quit'));
$window->add($vbox = new GtkVBox());
// display title
$title = new GtkLabel("Place a background image in GtkEventBox\n".
"Part 3 - with GtkTable and GtkTreeView");
$title->modify_font(new PangoFontDescription("Times New Roman Italic 10"));
$title->modify_fg(Gtk::STATE_NORMAL, GdkColor::parse("#0000ff"));
$title->set_size_request(-1, 40);
$vbox->pack_start($title, 0);
$vbox->pack_start(new GtkLabel(), 0);
$vbox->pack_start($vbox2 = new GtkVBox());
$eventbox_top = new GtkEventBox();
$vbox2->pack_start($eventbox_top);
$eventbox_top->add($vbox_top = new GtkVBox());
$vbox_top->pack_start(new GtkLabel("This is top eventbox. ".
"The green disc is the background image."));
setup_top_eventbox($vbox_top);
$eventbox_top->connect('expose_event', 'expose_event', "disc_green.png"); // note 1
$eventbox_bottom = new GtkEventBox();
$vbox2->pack_start($eventbox_bottom);
$eventbox_bottom->add($vbox_bottom = new GtkVBox());
$vbox_bottom->pack_start(new GtkLabel("The is bottom eventbox. ".
"The blue disc is the background image."));
setup_bottom_eventbox($vbox_bottom);
$eventbox_bottom->modify_bg(Gtk::STATE_NORMAL, GdkColor::parse("#BAFFB3"));
$eventbox_bottom->connect('expose_event', 'expose_event', "disc_blue.png"); // note 1
$window->show_all();
Gtk::main();
function expose_event($widget, $event, $img) {
$pixbuf = GdkPixbuf::new_from_file($img); // note 2
$w = $pixbuf->get_width();
$h = $pixbuf->get_height();
$dest_x = $widget->allocation->width - $w; // note 3
$dest_y = 0;
$widget->window->draw_pixbuf($widget->style->bg_gc[Gtk::STATE_NORMAL],
$pixbuf, 0, 0, $dest_x, $dest_y); // note 4
if($widget->get_child() != null)
$widget->propagate_expose($widget->get_child(), $event);
return true;
}
function setup_top_eventbox($vbox) { // note 5
function display_table($table, $fields, $field_size) {
global $entry;
$row = 0;
foreach ($fields as $field) {
$label = new GtkLabel(" $field: ");
$alignment = new GtkAlignment(1, .5, 0, 0);
$alignment->add($label);
$table->attach($alignment, 0, 1, $row, $row+1,
Gtk::FILL, Gtk::SHRINK, 0, 0);
$entry[$row] = new GtkEntry();
$alignment = new GtkAlignment(0, .5, 0, 0);
$alignment->add($entry[$row]);
$entry[$row]->set_size_request($field_size[$row], -1);
$table->attach($alignment, 1, 2, $row, $row+1);
++$row;
}
}
function on_click($button) {
global $fields, $entry;
$i=0;
foreach($fields as $field) {
echo "$field: ".$entry[$i]->get_text()."\n";
++$i;
}
}
global $fields, $entry;
$fields = array('Item number', 'Item Description', 'Unit price', 'Quantity');
$field_size = array(120, 200, 80, 80);
$entry = array(); // to store the text entries
$table = new GtkTable();
display_table($table, $fields, $field_size); // display the table
$vbox->pack_start($table);
// create a submit button
$button = new GtkButton('Submit');
$button->set_size_request(60, 28);
$button->connect('clicked', 'on_click');
$row = count($fields);
$alignment = new GtkAlignment(0, 0.5, 0, 0);
$alignment->add($button);
$table->attach($alignment, 1, 2, $row, $row+1);
}
function setup_bottom_eventbox($vbox) { // note 6
function display_table_in_treeview($vbox, $data) {
// Set up a scroll window
$scrolled_win = new GtkScrolledWindow();
$scrolled_win->set_policy( Gtk::POLICY_AUTOMATIC,
Gtk::POLICY_AUTOMATIC);
$vbox->pack_start($scrolled_win);
// Creates the list store
if (defined("GObject::TYPE_STRING")) {
$model = new GtkListStore(GObject::TYPE_STRING, GObject::TYPE_STRING,
GObject::TYPE_LONG, GObject::TYPE_DOUBLE);
} else {
$model = new GtkListStore(Gtk::TYPE_STRING, Gtk::TYPE_STRING,
Gtk::TYPE_LONG, Gtk::TYPE_DOUBLE);
}
$field_header = array('Row #', 'Description', 'Qty', 'Price');
$field_justification = array(0.0, 0.0, 0.5, 1.0);
// Creates the view to display the list store
$view = new GtkTreeView($model);
$scrolled_win->add($view);
// Creates the columns
for ($col=0; $col<count($field_header); ++$col) {
$cell_renderer = new GtkCellRendererText();
$cell_renderer->set_property("xalign", $field_justification[$col]);
$column = new GtkTreeViewColumn($field_header[$col],
$cell_renderer, 'text', $col);
$column->set_alignment($field_justification[$col]);
$column->set_sort_column_id($col);
// set the header font and color
$label = new GtkLabel($field_header[$col]);
|
