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package DC::UI::Dockbar; |
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|
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use DC::UI::Dockable; |
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|
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use strict; |
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use utf8; |
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|
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our @ISA = DC::UI::Toplevel::; |
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|
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sub new { |
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my $class = shift; |
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|
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my $self = $class->SUPER::new ( |
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border_bg => [1, 1, 1, 1], |
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x => "max", |
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y => 0, |
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child => (my $nb = DC::UI::Notebook->new (expand => 1)), |
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@_, |
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); |
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|
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$self->{notebook} = $nb; |
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|
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$nb->connect (page_changed => sub { |
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my ($nb, $page) = @_; |
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$self->update_active ($page); |
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0 |
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}); |
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|
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$self |
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} |
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|
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# This method is which you want to call to add a Dockable |
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sub add_dock { |
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my ($self, $dockable) = @_; |
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$self->{docks}->{"$dockable"} = $dockable; |
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delete $self->{dock_windows}->{"$dockable"}; |
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|
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$dockable->set_dockbar ($self); |
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|
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# TODO: capture the guards to remove these connections |
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$dockable->connect (dock => sub { |
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my ($dockable) = @_; |
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#d# warn "DOCKABLE DOCK"; |
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$self->dock ($dockable); |
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0 |
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}); |
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|
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$dockable->connect (undock => sub { |
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my ($dockable) = @_; |
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#d# warn "DOCKABLE UNDOCK"; |
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$self->undock ($dockable); |
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0 |
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}); |
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|
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$dockable->connect (close_dock => sub { |
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my ($dockable) = @_; |
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$self->remove_dock ($dockable); |
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0 |
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}); |
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|
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$self->dock ($dockable); |
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} |
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|
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# This method will remove the dockable from the Dockbar. Which means that the |
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# window for this dockable is also removed (if it was undocked). |
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sub remove_dock { |
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my ($self, $dockable) = @_; |
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|
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$self->undock_window ($dockable); |
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$self->undock_notebook ($dockable); |
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delete $self->{docks}->{"$dockable"}; |
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$dockable->set_dockbar (undef); |
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} |
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|
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# This method makes sure the dockable is 'docked' into the Dockbar |
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# and eg. removes the free floating window it maybe has. |
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sub dock { |
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my ($self, $dockable) = @_; |
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$self->undock_window ($dockable); |
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|
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# here the assumption is done that $dockable is inserted at the end of the |
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# notebook tabs, so that the other tabs dont have to be updated |
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$self->{notebook}->add ($dockable); |
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$dockable->set_dockbar_pos ($self->{notebook}->page_index ($dockable)); |
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$self->update_active; |
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} |
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|
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# (private) This method updates all docked tabs and tells them whether their |
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# tab is 'active'. |
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sub update_active { |
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my ($self, $page) = @_; |
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|
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unless ($page) { |
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$page = $self->{notebook}->get_current_page; |
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} |
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|
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for ($self->{notebook}->pages) { |
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$_->set_dockbar_tab_active ($_ eq $page); |
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} |
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} |
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|
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# This method undocks the dockable (if it isn't already undocked) and |
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# creates a floating window for it. |
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sub undock { |
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my ($self, $dockable) = @_; |
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return if $self->{dock_windows}->{"$dockable"}; |
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|
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$self->undock_notebook ($dockable); |
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my $win = |
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$self->{dock_windows}->{"$dockable"} = |
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DC::UI::Toplevel->new ( |
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title => $dockable->get_title, |
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child => $dockable, |
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force_w => 100, force_h => 100, |
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x => 100, y => 100, |
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has_close_button => 1, |
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); |
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|
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$win->connect (delete => sub { |
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$self->dock ($dockable); |
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0 |
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}); |
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|
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$win->show; |
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} |
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|
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# (private) This method does the cleanup stuff when the dockable is docked |
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# into the dockbar and had a floating window. |
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sub undock_window { |
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my ($self, $dockable) = @_; |
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my $win = |
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$self->{dock_windows}->{"$dockable"} |
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or return; |
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|
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$win->remove ($dockable); |
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delete $self->{dock_windows}->{"$dockable"}; |
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$win->hide; # XXX: neccessary? |
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} |
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|
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# (private) This method does the cleanup stuff which is neccessary when the |
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# dockable is removed from the notebook. |
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sub undock_notebook { |
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my ($self, $dockable) = @_; |
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$self->{notebook}->remove ($dockable); |
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my $nextpage = ($self->{notebook}->pages)[0]; |
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$self->{notebook}->set_current_page ($nextpage) |
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if $nextpage; |
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$dockable->set_dockbar_pos (undef); |
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$dockable->set_dockbar_tab_active (undef); |
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$self->update_dockbar_positions; |
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} |
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|
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# (private) This method updates the position of the dockables in the dockbar. |
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sub update_dockbar_positions { |
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my ($self) = @_; |
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my $i = 0; |
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for ($self->{notebook}->pages) { |
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$_->set_dockbar_pos ($i++); |
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} |
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} |
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|
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# Returns all Dockables of this Dockbar |
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sub dockables { |
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my ($self) = @_; |
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values %{$self->{docks}} |
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} |
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|
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# Returns whether the dockable is currently docked. (and not |
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# a floating window). |
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sub is_docked { |
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my ($self, $dockable) = @_; |
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return not exists $self->{dock_windows}->{"$dockable"}; |
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} |
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|
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# switching to a page |
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sub user_switch_to_page { |
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my ($self, $page) = @_; |
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$page = $page eq '0' ? 10 : $page; |
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|
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my @tabs = $self->{notebook}->pages; |
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|
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for (my $i = 0; $i < ($page - 1); $i++) { |
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shift @tabs; |
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} |
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|
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my $page = shift @tabs; |
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return unless $page; |
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|
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$self->{notebook}->set_current_page ($page); |
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} |
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|
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# This method activates the tab of the dockable if it is docked. |
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sub select_dockable { |
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my ($self, $dockable) = @_; |
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return unless exists $self->{docks}->{"$dockable"}; |
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$self->{notebook}->set_current_page ($dockable); |
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} |
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|
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# close current tab |
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sub close_current_tab { |
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my ($self) = @_; |
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$self->remove_dock ($self->{notebook}->get_current_page); |
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} |
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|
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# "activates" the current page |
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sub activate_current { |
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my ($self) = @_; |
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$self->{notebook}->get_current_page->activate |
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} |
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|
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