vmap/libs/gtkutil/widget.cpp

#include "widget.h"
#include <gtk/gtk.h>

void widget_queue_draw(ui::Widget &widget)
{
	gtk_widget_queue_draw(widget);
}

void widget_make_default(ui::Widget widget)
{
	gtk_widget_set_can_default(widget, true);
	gtk_widget_grab_default(widget);
}

gboolean ToggleShown::notify_visible(ui::Widget widget, gpointer dummy, ToggleShown *self)
{
	self->update();
	return FALSE;
}

gboolean ToggleShown::destroy(ui::Widget widget, ToggleShown *self)
{
	self->m_shownDeferred = gtk_widget_get_visible(self->m_widget) != FALSE;
	self->m_widget = ui::Widget(ui::null);
	return FALSE;
}

void ToggleShown::update()
{
	m_item.update();
}

bool ToggleShown::active() const
{
	if (!m_widget) {
		return m_shownDeferred;
	} else {
		return gtk_widget_get_visible(m_widget) != FALSE;
	}
}

void ToggleShown::exportActive(const Callback<void(bool)> &importCallback)
{
	importCallback(active());
}

void ToggleShown::set(bool shown)
{
	if (!m_widget) {
		m_shownDeferred = shown;
	} else {
		m_widget.visible(shown);
	}
}

void ToggleShown::toggle()
{
	m_widget.visible(!m_widget.visible());
}

void ToggleShown::connect(ui::Widget widget)
{
	m_widget = widget;
	m_widget.visible(m_shownDeferred);
	m_widget.connect("notify::visible", G_CALLBACK(notify_visible), this);
	m_widget.connect("destroy", G_CALLBACK(destroy), this);
	update();
}

gboolean WidgetFocusPrinter::focus_in(ui::Widget widget, GdkEventFocus *event, WidgetFocusPrinter *self)
{
	globalOutputStream() << self->m_name << " takes focus\n";
	return FALSE;
}

gboolean WidgetFocusPrinter::focus_out(ui::Widget widget, GdkEventFocus *event, WidgetFocusPrinter *self)
{
	globalOutputStream() << self->m_name << " loses focus\n";
	return FALSE;
}

void WidgetFocusPrinter::connect(ui::Widget widget)
{
	widget.connect("focus_in_event", G_CALLBACK(focus_in), this);
	widget.connect("focus_out_event", G_CALLBACK(focus_out), this);
}