Mercurial > octave-nkf
comparison src/graphics.cc @ 8266:81b124f463f9
properly update currentaxes when axes are deleted
| author | John W. Eaton <jwe@octave.org> |
|---|---|
| date | Wed, 22 Oct 2008 14:57:51 -0400 |
| parents | 1f429086565c |
| children | 53f35799b235 |
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| 8265:1c213dff76fc | 8266:81b124f463f9 |
|---|---|
| 2021 | 2021 |
| 2022 if (xisnan (val.value ()) || is_handle (val)) | 2022 if (xisnan (val.value ()) || is_handle (val)) |
| 2023 currentaxes = val; | 2023 currentaxes = val; |
| 2024 else | 2024 else |
| 2025 gripe_set_invalid ("currentaxes"); | 2025 gripe_set_invalid ("currentaxes"); |
| 2026 } | |
| 2027 | |
| 2028 void | |
| 2029 figure::properties::remove_child (const graphics_handle& gh) | |
| 2030 { | |
| 2031 base_properties::remove_child (gh); | |
| 2032 | |
| 2033 if (gh == currentaxes.handle_value ()) | |
| 2034 { | |
| 2035 graphics_handle new_currentaxes; | |
| 2036 | |
| 2037 for (octave_idx_type i = 0; i < children.numel (); i++) | |
| 2038 { | |
| 2039 graphics_handle kid = children(i); | |
| 2040 | |
| 2041 graphics_object go = gh_manager::get_object (kid); | |
| 2042 | |
| 2043 if (go.isa ("axes")) | |
| 2044 { | |
| 2045 new_currentaxes = kid; | |
| 2046 break; | |
| 2047 } | |
| 2048 } | |
| 2049 | |
| 2050 currentaxes = new_currentaxes; | |
| 2051 } | |
| 2026 } | 2052 } |
| 2027 | 2053 |
| 2028 void | 2054 void |
| 2029 figure::properties::set_visible (const octave_value& val) | 2055 figure::properties::set_visible (const octave_value& val) |
| 2030 { | 2056 { |