Gtk::Widget* PrefPage::appendCheckBox(const std::string& name,
const std::string& flag,
const std::string& registryKey)
{
// Create a new checkbox with the given caption and display it
Gtk::CheckButton* check = Gtk::manage(new Gtk::CheckButton(flag));
// Connect the registry key to this toggle button
registry::bindPropertyToBufferedKey(check->property_active(), registryKey, _registryBuffer, _resetValuesSignal);
appendNamedWidget(name, *check);
return check;
}
// Construct main widgets
Gtk::Widget& OverlayDialog::createWidgets()
{
Gtk::VBox* vbox = Gtk::manage(new Gtk::VBox(false, 12));
// "Use image" checkbox
_useImageBtn = Gtk::manage(new Gtk::CheckButton(_("Use background image")));
_useImageBtn->set_active(registry::getValue<bool>(RKEY_OVERLAY_VISIBLE));
_useImageBtn->signal_toggled().connect(
sigc::mem_fun(*this, &OverlayDialog::toggleUseImage)
);
vbox->pack_start(*_useImageBtn, false, false, 0);
// Other widgets are in a table, which is indented with respect to the
// Use Image checkbox, and becomes enabled/disabled with it.
_subTable = Gtk::manage(new Gtk::Table(8, 2, false));
_subTable->set_row_spacings(12);
_subTable->set_col_spacings(12);
// Image file
Gtk::Label* imageLabel = Gtk::manage(new gtkutil::LeftAlignedLabel(
std::string("<b>") + _("Image file") + "</b>"));
_subTable->attach(*imageLabel, 0, 1, 0, 1, Gtk::FILL, Gtk::FILL);
// File chooser
_fileChooserBtn = Gtk::manage(
new Gtk::FileChooserButton(_("Choose image"), Gtk::FILE_CHOOSER_ACTION_OPEN)
);
_fileChooserBtn->signal_selection_changed().connect(
sigc::mem_fun(*this, &OverlayDialog::_onFileSelection)
);
_subTable->attach(*_fileChooserBtn, 1, 2, 0, 1);
// Transparency slider
Gtk::Label* transpLabel = Gtk::manage(new gtkutil::LeftAlignedLabel(
std::string("<b>") + _("Transparency") + "</b>"));
_subTable->attach(*transpLabel, 0, 1, 1, 2, Gtk::FILL, Gtk::FILL);
Gtk::HScale* transSlider = Gtk::manage(new Gtk::HScale(0, 1, 0.01));
registry::bindPropertyToKey(transSlider->get_adjustment()->property_value(),
RKEY_OVERLAY_TRANSPARENCY);
transSlider->signal_value_changed().connect(sigc::mem_fun(*this, &OverlayDialog::_onScrollChange));
_subTable->attach(*transSlider, 1, 2, 1, 2);
// Image size slider
Gtk::Label* sizeLabel = Gtk::manage(new gtkutil::LeftAlignedLabel(
std::string("<b>") + _("Image scale") + "</b>"));
_subTable->attach(*sizeLabel, 0, 1, 2, 3, Gtk::FILL, Gtk::FILL);
Gtk::HScale* scale = Gtk::manage(new Gtk::HScale(0, 20, 0.01));
registry::bindPropertyToKey(scale->get_adjustment()->property_value(),
RKEY_OVERLAY_SCALE);
scale->signal_value_changed().connect(sigc::mem_fun(*this, &OverlayDialog::_onScrollChange));
_subTable->attach(*scale, 1, 2, 2, 3);
// Translation X slider
_subTable->attach(*Gtk::manage(new gtkutil::LeftAlignedLabel(
std::string("<b>") + _("Horizontal offset") + "</b>")),
0, 1, 3, 4, Gtk::FILL, Gtk::FILL);
Gtk::HScale* transx = Gtk::manage(new Gtk::HScale(-20, 20, 0.01));
registry::bindPropertyToKey(transx->get_adjustment()->property_value(),
RKEY_OVERLAY_TRANSLATIONX);
transx->signal_value_changed().connect(sigc::mem_fun(*this, &OverlayDialog::_onScrollChange));
_subTable->attach(*transx, 1, 2, 3, 4);
// Translation Y slider
_subTable->attach(*Gtk::manage(new gtkutil::LeftAlignedLabel(
std::string("<b>") + _("Vertical offset") + "</b>")),
0, 1, 4, 5, Gtk::FILL, Gtk::FILL);
Gtk::HScale* transy = Gtk::manage(new Gtk::HScale(-20, 20, 0.01));
registry::bindPropertyToKey(transy->get_adjustment()->property_value(),
RKEY_OVERLAY_TRANSLATIONY);
transy->signal_value_changed().connect(sigc::mem_fun(*this, &OverlayDialog::_onScrollChange));
_subTable->attach(*transy, 1, 2, 4, 5);
// Options list
_subTable->attach(*Gtk::manage(new gtkutil::LeftAlignedLabel(
std::string("<b>") + _("Options") + "</b>")),
0, 1, 5, 6, Gtk::FILL, Gtk::FILL);
Gtk::CheckButton* keepAspect = Gtk::manage(new Gtk::CheckButton(_("Keep aspect ratio")));
registry::bindPropertyToKey(keepAspect->property_active(),
RKEY_OVERLAY_PROPORTIONAL);
keepAspect->signal_toggled().connect(
sigc::mem_fun(GlobalSceneGraph(), &scene::Graph::sceneChanged)
);
_subTable->attach(*keepAspect, 1, 2, 5, 6);
Gtk::CheckButton* scaleWithViewport = Gtk::manage(new Gtk::CheckButton(_("Zoom image with viewport")));
registry::bindPropertyToKey(scaleWithViewport->property_active(),
RKEY_OVERLAY_SCALE_WITH_XY);
scaleWithViewport->signal_toggled().connect(
sigc::mem_fun(GlobalSceneGraph(), &scene::Graph::sceneChanged)
);
_subTable->attach(*scaleWithViewport, 1, 2, 6, 7);
Gtk::CheckButton* panWithViewport = Gtk::manage(new Gtk::CheckButton(_("Pan image with viewport")));
registry::bindPropertyToKey(panWithViewport->property_active(),
RKEY_OVERLAY_PAN_WITH_XY);
panWithViewport->signal_toggled().connect(
sigc::mem_fun(GlobalSceneGraph(), &scene::Graph::sceneChanged)
);
_subTable->attach(*panWithViewport, 1, 2, 7, 8);
// Pack table into vbox and return
vbox->pack_start(*Gtk::manage(new gtkutil::LeftAlignment(*_subTable, 18, 1.0)), true, true, 0);
return *vbox;
}
