… | |
… | |
1134 | $visible ? $self->SUPER::add ($self->{vslider}) |
1134 | $visible ? $self->SUPER::add ($self->{vslider}) |
1135 | : $self->SUPER::remove ($self->{vslider}); |
1135 | : $self->SUPER::remove ($self->{vslider}); |
1136 | } |
1136 | } |
1137 | } |
1137 | } |
1138 | |
1138 | |
|
|
1139 | |
|
|
1140 | sub start_dragging { |
|
|
1141 | my ($self, $ev) = @_; |
|
|
1142 | |
|
|
1143 | $self->grab_focus; |
|
|
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, $oy); |
|
|
1155 | }; |
|
|
1156 | } |
|
|
1157 | |
1139 | sub invoke_mouse_wheel { |
1158 | sub invoke_mouse_wheel { |
1140 | my ($self, $ev) = @_; |
1159 | my ($self, $ev) = @_; |
1141 | |
1160 | |
1142 | $self->{vslider}->emit (mouse_wheel => $ev) |
1161 | $self->{vslider}->emit (mouse_wheel => $ev); |
1143 | if $ev->{dy}; |
|
|
1144 | |
|
|
1145 | $self->{hslider}->emit (mouse_wheel => $ev) |
1162 | $self->{hslider}->emit (mouse_wheel => $ev); |
1146 | if $ev->{dx}; |
|
|
1147 | |
1163 | |
1148 | 1 |
1164 | 1 |
1149 | } |
1165 | } |
1150 | |
1166 | |
1151 | sub invoke_button_down { |
1167 | sub invoke_button_down { |
1152 | my ($self, $ev, $x, $y) = @_; |
1168 | my ($self, $ev, $x, $y) = @_; |
1153 | |
1169 | |
1154 | if ($ev->{button} == 2) { |
1170 | $self->start_dragging ($ev); |
1155 | $self->grab_focus; |
|
|
1156 | |
1171 | |
1157 | my $ox = $self->{vp}{view_x} + $ev->{x}; |
|
|
1158 | my $oy = $self->{vp}{view_y} + $ev->{y}; |
|
|
1159 | |
|
|
1160 | $self->{motion} = sub { |
|
|
1161 | my ($ev, $x, $y) = @_; |
|
|
1162 | |
|
|
1163 | $self->{vp}->set_offset ($ox - $ev->{x}, $oy - $ev->{y}); |
|
|
1164 | $self->update; |
|
|
1165 | }; |
|
|
1166 | |
|
|
1167 | return 1; |
|
|
1168 | } |
1172 | 1 |
1169 | |
|
|
1170 | 0 |
|
|
1171 | } |
1173 | } |
1172 | |
1174 | |
1173 | sub invoke_button_up { |
1175 | sub invoke_button_up { |
1174 | my ($self, $ev, $x, $y) = @_; |
1176 | my ($self, $ev, $x, $y) = @_; |
1175 | |
1177 | |