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Inform front end when treeview height changes.

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This commit is contained in:
Michael Drake 2013-06-30 17:53:41 +01:00
parent cca6707585
commit db83497645
1 changed files with 16 additions and 3 deletions
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19
desktop/treeview.c
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@ -115,7 +115,6 @@ struct treeview_drag {
}; /**< Drag state */ }; /**< Drag state */
struct treeview { struct treeview {
uint32_t view_height; /** Viewport size */
uint32_t view_width; /** Viewport size */ uint32_t view_width; /** Viewport size */
struct treeview_node *root; /**< Root node */ struct treeview_node *root; /**< Root node */
@ -324,6 +323,9 @@ nserror treeview_create_node_folder(struct treeview *tree,
*folder = n; *folder = n;
/* Inform front end of change in dimensions */
tree->cw_t->update_size(tree->cw_h, -1, tree->root->height);
return NSERROR_OK; return NSERROR_OK;
} }
@ -456,6 +458,9 @@ nserror treeview_create_node_entry(struct treeview *tree,
*entry = n; *entry = n;
/* Inform front end of change in dimensions */
tree->cw_t->update_size(tree->cw_h, -1, tree->root->height);
return NSERROR_OK; return NSERROR_OK;
} }
@ -500,6 +505,9 @@ nserror treeview_delete_node(struct treeview *tree, struct treeview_node *n)
return NSERROR_BAD_PARAMETER; return NSERROR_BAD_PARAMETER;
} }
/* Inform front end of change in dimensions */
tree->cw_t->update_size(tree->cw_h, -1, tree->root->height);
/* Free the node */ /* Free the node */
free(n); free(n);
@ -737,6 +745,9 @@ nserror treeview_node_expand(struct treeview *tree,
node->height += additional_height; node->height += additional_height;
/* Inform front end of change in dimensions */
tree->cw_t->update_size(tree->cw_h, -1, tree->root->height);
return NSERROR_OK; return NSERROR_OK;
} }
@ -762,8 +773,7 @@ static bool treeview_node_contract_cb(struct treeview_node *node, void *ctx)
do { do {
node->height -= height_reduction; node->height -= height_reduction;
node = node->parent; node = node->parent;
} while (node->parent != NULL && } while (node != NULL);
node->parent->flags & TREE_NODE_EXPANDED);
return false; /* Don't want to abort tree walk */ return false; /* Don't want to abort tree walk */
} }
@ -785,6 +795,9 @@ nserror treeview_node_contract(struct treeview *tree,
/* Contract node */ /* Contract node */
treeview_node_contract_cb(node, NULL); treeview_node_contract_cb(node, NULL);
/* Inform front end of change in dimensions */
tree->cw_t->update_size(tree->cw_h, -1, tree->root->height);
return NSERROR_OK; return NSERROR_OK;
} }