| … | |
… | |
| 986 | } |
986 | } |
| 987 | |
987 | |
| 988 | sub set_offset { |
988 | sub set_offset { |
| 989 | my ($self, $x, $y) = @_; |
989 | my ($self, $x, $y) = @_; |
| 990 | |
990 | |
| 991 | $self->{view_x} = max 0, min $self->child->{w} - $self->{w}, int $x; |
991 | my $x = max 0, min $self->child->{w} - $self->{w}, int $x; |
| 992 | $self->{view_y} = max 0, min $self->child->{h} - $self->{h}, int $y; |
992 | my $y = max 0, min $self->child->{h} - $self->{h}, int $y; |
| 993 | |
993 | |
|
|
994 | if ($x != $self->{view_x} or $y != $self->{view_y}) { |
|
|
995 | $self->{view_x} = $x; |
|
|
996 | $self->{view_y} = $y; |
|
|
997 | |
|
|
998 | $self->emit (changed => $x, $y); |
| 994 | $self->update; |
999 | $self->update; |
|
|
1000 | } |
| 995 | } |
1001 | } |
| 996 | |
1002 | |
| 997 | # hmm, this does not work for topleft of $self... but we should not ask for that |
1003 | # hmm, this does not work for topleft of $self... but we should not ask for that |
| 998 | sub coord2local { |
1004 | sub coord2local { |
| 999 | my ($self, $x, $y) = @_; |
1005 | my ($self, $x, $y) = @_; |
| … | |
… | |
| 1074 | row_expand => [1, 0], |
1080 | row_expand => [1, 0], |
| 1075 | %arg, |
1081 | %arg, |
| 1076 | ); |
1082 | ); |
| 1077 | |
1083 | |
| 1078 | $self->{vp} = new CFPlus::UI::ViewPort |
1084 | $self->{vp} = new CFPlus::UI::ViewPort |
| 1079 | expand => 1, |
1085 | expand => 1, |
| 1080 | scroll_x => $self->{scroll_x}, |
1086 | scroll_x => $self->{scroll_x}, |
| 1081 | scroll_y => $self->{scroll_y}, |
1087 | scroll_y => $self->{scroll_y}, |
|
|
1088 | on_changed => sub { |
|
|
1089 | my ($vp, $x, $y) = @_; |
|
|
1090 | |
|
|
1091 | $vp->{parent}{hslider}->set_value ($x); |
|
|
1092 | $vp->{parent}{vslider}->set_value ($y); |
|
|
1093 | |
|
|
1094 | 0 |
|
|
1095 | }, |
| 1082 | ; |
1096 | ; |
| 1083 | |
1097 | |
| 1084 | $self->SUPER::add (0, 0, $self->{vp}); |
1098 | $self->SUPER::add (0, 0, $self->{vp}); |
| 1085 | |
1099 | |
| 1086 | $self->add ($child) if $child; |
1100 | $self->add ($child) if $child; |
| … | |
… | |
| 1140 | sub invoke_button_down { |
1154 | sub invoke_button_down { |
| 1141 | my ($self, $ev, $x, $y) = @_; |
1155 | my ($self, $ev, $x, $y) = @_; |
| 1142 | |
1156 | |
| 1143 | if ($ev->{button} == 2) { |
1157 | if ($ev->{button} == 2) { |
| 1144 | $self->grab_focus; |
1158 | $self->grab_focus; |
|
|
1159 | |
|
|
1160 | my $ox = $self->{vp}{view_x} + $ev->{x}; |
|
|
1161 | my $oy = $self->{vp}{view_y} + $ev->{y}; |
| 1145 | |
1162 | |
| 1146 | $self->{motion} = sub { |
1163 | $self->{motion} = sub { |
| 1147 | my ($ev, $x, $y) = @_; |
1164 | my ($ev, $x, $y) = @_; |
| 1148 | |
1165 | |
| 1149 | $self->{vp}->set_offset ( |
1166 | $self->{vp}->set_offset ($ox - $ev->{x}, $oy - $ev->{y}); |
| 1150 | $self->{vp}{view_x} - $ev->{xrel}, |
1167 | $self->update; |
| 1151 | $self->{vp}{view_y} - $ev->{yrel}, |
|
|
| 1152 | ); |
|
|
| 1153 | }; |
1168 | }; |
| 1154 | |
1169 | |
| 1155 | return 1; |
1170 | return 1; |
| 1156 | } |
1171 | } |
| 1157 | |
1172 | |
