… | |
… | |
1102 | $self->add ($child) if $child; |
1102 | $self->add ($child) if $child; |
1103 | |
1103 | |
1104 | $self |
1104 | $self |
1105 | } |
1105 | } |
1106 | |
1106 | |
1107 | #TODO# update range on size_allocate depending on child? |
|
|
1108 | |
|
|
1109 | sub add { |
1107 | sub add { |
1110 | my ($self, $widget) = @_; |
1108 | my ($self, $widget) = @_; |
1111 | |
1109 | |
1112 | $self->{vp}->add ($self->{child} = $widget); |
1110 | $self->{vp}->add ($self->{child} = $widget); |
1113 | } |
1111 | } |
… | |
… | |
1136 | $visible ? $self->SUPER::add ($self->{vslider}) |
1134 | $visible ? $self->SUPER::add ($self->{vslider}) |
1137 | : $self->SUPER::remove ($self->{vslider}); |
1135 | : $self->SUPER::remove ($self->{vslider}); |
1138 | } |
1136 | } |
1139 | } |
1137 | } |
1140 | |
1138 | |
1141 | sub update { |
1139 | |
|
|
1140 | sub start_dragging { |
1142 | my ($self) = @_; |
1141 | my ($self, $ev) = @_; |
1143 | |
1142 | |
1144 | $self->update_slider; |
1143 | $self->grab_focus; |
1145 | $self->SUPER::update; |
1144 | |
|
|
1145 | my $ox = $self->{vp}{view_x}; |
|
|
1146 | my $oy = $self->{vp}{view_y}; |
|
|
1147 | |
|
|
1148 | $self->{motion} = sub { |
|
|
1149 | my ($ev, $x, $y) = @_; |
|
|
1150 | |
|
|
1151 | $ox -= $ev->{xrel}; |
|
|
1152 | $oy -= $ev->{yrel}; |
|
|
1153 | |
|
|
1154 | $self->{vp}->set_offset ($ox, $oy); |
|
|
1155 | }; |
1146 | } |
1156 | } |
1147 | |
1157 | |
1148 | sub invoke_mouse_wheel { |
1158 | sub invoke_mouse_wheel { |
1149 | my ($self, $ev) = @_; |
1159 | my ($self, $ev) = @_; |
1150 | |
1160 | |
… | |
… | |
1159 | |
1169 | |
1160 | sub invoke_button_down { |
1170 | sub invoke_button_down { |
1161 | my ($self, $ev, $x, $y) = @_; |
1171 | my ($self, $ev, $x, $y) = @_; |
1162 | |
1172 | |
1163 | if ($ev->{button} == 2) { |
1173 | if ($ev->{button} == 2) { |
1164 | $self->grab_focus; |
1174 | $self->start_dragging ($ev); |
1165 | |
|
|
1166 | my $ox = $self->{vp}{view_x} + $ev->{x}; |
|
|
1167 | my $oy = $self->{vp}{view_y} + $ev->{y}; |
|
|
1168 | |
|
|
1169 | $self->{motion} = sub { |
|
|
1170 | my ($ev, $x, $y) = @_; |
|
|
1171 | |
|
|
1172 | $self->{vp}->set_offset ($ox - $ev->{x}, $oy - $ev->{y}); |
|
|
1173 | $self->update; |
|
|
1174 | }; |
|
|
1175 | |
1175 | |
1176 | return 1; |
1176 | return 1; |
1177 | } |
1177 | } |
1178 | |
1178 | |
1179 | 0 |
1179 | 0 |