| … | |
… | |
| 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 | sub start_dragging { |
| 1142 | my ($self) = @_; |
1140 | my ($self, $ev) = @_; |
| 1143 | |
1141 | |
| 1144 | $self->update_slider; |
1142 | $self->grab_focus; |
| 1145 | $self->SUPER::update; |
1143 | |
|
|
1144 | my $ox = $self->{vp}{view_x}; |
|
|
1145 | my $oy = $self->{vp}{view_y}; |
|
|
1146 | |
|
|
1147 | $self->{motion} = sub { |
|
|
1148 | my ($ev, $x, $y) = @_; |
|
|
1149 | |
|
|
1150 | $ox -= $ev->{xrel}; |
|
|
1151 | $oy -= $ev->{yrel}; |
|
|
1152 | |
|
|
1153 | $self->{vp}->set_offset ($ox, $oy); |
|
|
1154 | }; |
| 1146 | } |
1155 | } |
| 1147 | |
1156 | |
| 1148 | sub invoke_mouse_wheel { |
1157 | sub invoke_mouse_wheel { |
| 1149 | my ($self, $ev) = @_; |
1158 | my ($self, $ev) = @_; |
| 1150 | |
1159 | |
| 1151 | $self->{vslider}->emit (mouse_wheel => $ev) |
1160 | $self->{vslider}->emit (mouse_wheel => $ev) if $self->{vslider_visible}; |
| 1152 | if $ev->{dy}; |
|
|
| 1153 | |
|
|
| 1154 | $self->{hslider}->emit (mouse_wheel => $ev) |
1161 | $self->{hslider}->emit (mouse_wheel => $ev) if $self->{hslider_visible}; |
| 1155 | if $ev->{dx}; |
|
|
| 1156 | |
1162 | |
| 1157 | 1 |
1163 | 1 |
| 1158 | } |
1164 | } |
| 1159 | |
1165 | |
| 1160 | sub invoke_button_down { |
1166 | sub invoke_button_down { |
| 1161 | my ($self, $ev, $x, $y) = @_; |
1167 | my ($self, $ev, $x, $y) = @_; |
| 1162 | |
1168 | |
| 1163 | if ($ev->{button} == 2) { |
1169 | if ($ev->{button} == 2) { |
| 1164 | $self->grab_focus; |
1170 | $self->start_dragging ($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 | |
|
|
| 1176 | return 1; |
1171 | return 1; |
| 1177 | } |
1172 | } |
| 1178 | |
1173 | |
| 1179 | 0 |
1174 | 0 |
| 1180 | } |
1175 | } |
