bool XournalView::onKeyPressEvent(GdkEventKey* event)
{
XOJ_CHECK_TYPE(XournalView);
size_t p = getCurrentPage();
if (p != size_t_npos && p < this->viewPagesLen)
{
PageView* v = this->viewPages[p];
if (v->onKeyPressEvent(event))
{
return true;
}
}
// Esc leaves fullscreen mode
if (event->keyval == GDK_Escape || event->keyval == GDK_F11)
{
if (control->isFullscreen())
{
control->enableFullscreen(false);
return true;
}
}
// F5 starts presentation modus
if (event->keyval == GDK_F5)
{
if (!control->isFullscreen())
{
control->enableFullscreen(true, true);
return true;
}
}
guint state = event->state & gtk_accelerator_get_default_mod_mask();
Layout* layout = gtk_xournal_get_layout(this->widget);
if (state & GDK_SHIFT_MASK)
{
GtkAllocation alloc = { 0 };
gtk_widget_get_allocation(gtk_widget_get_parent(this->widget), &alloc);
int windowHeight = alloc.height - scrollKeySize;
if (event->keyval == GDK_Page_Down)
{
layout->scrollRelativ(0, windowHeight);
return true;
}
if (event->keyval == GDK_Page_Up)
{
layout->scrollRelativ(0, -windowHeight);
return true;
}
}
else
{
if (event->keyval == GDK_Page_Down)
{
control->getScrollHandler()->goToNextPage();
return true;
}
if (event->keyval == GDK_Page_Up)
{
control->getScrollHandler()->goToPreviousPage();
return true;
}
}
if (event->keyval == GDK_Up)
{
if (control->getSettings()->isPresentationMode())
{
control->getScrollHandler()->goToPreviousPage();
return true;
}
else
{
layout->scrollRelativ(0, -scrollKeySize);
return true;
}
}
if (event->keyval == GDK_Down)
{
if (control->getSettings()->isPresentationMode())
{
control->getScrollHandler()->goToNextPage();
return true;
}
else
{
layout->scrollRelativ(0, scrollKeySize);
return true;
}
}
if (event->keyval == GDK_Left)
{
layout->scrollRelativ(-scrollKeySize, 0);
return true;
}
if (event->keyval == GDK_Right)
{
layout->scrollRelativ(scrollKeySize, 0);
return true;
}
if (event->keyval == GDK_End)
{
control->getScrollHandler()->goToLastPage();
return true;
}
if (event->keyval == GDK_Home)
{
control->getScrollHandler()->goToFirstPage();
return true;
}
return false;
}
