diff options
Diffstat (limited to 'src/prefs-utils.cpp')
| -rw-r--r-- | src/prefs-utils.cpp | 186 |
1 files changed, 186 insertions, 0 deletions
diff --git a/src/prefs-utils.cpp b/src/prefs-utils.cpp new file mode 100644 index 000000000..54c83c1e9 --- /dev/null +++ b/src/prefs-utils.cpp @@ -0,0 +1,186 @@ +/* + * Utility functions for reading and setting preferences + * + * Authors: + * bulia byak <bulia@dr.com> + * + * Copyright (C) 2003 authors + * + * Released under GNU GPL, read the file 'COPYING' for more information + */ + + +#ifdef HAVE_CONFIG_H +# include "config.h" +#endif + +#include "inkscape.h" +#include "xml/repr.h" + + +void +prefs_set_int_attribute(gchar const *path, gchar const *attr, gint value) +{ + Inkscape::XML::Node *repr = inkscape_get_repr(INKSCAPE, path); + if (repr) { + sp_repr_set_int(repr, attr, value); + } +} + +gint +prefs_get_int_attribute(gchar const *path, gchar const *attr, gint def) +{ + Inkscape::XML::Node *repr = inkscape_get_repr(INKSCAPE, path); + if (repr) { + return sp_repr_get_int_attribute(repr, attr, def); + } else { + return def; + } +} + +/** +\brief Retrieves an int attribute guarding against screwed-up data; if the value is beyond limits, default is returned +*/ +gint +prefs_get_int_attribute_limited(gchar const *path, gchar const *attr, gint def, gint min, gint max) +{ + Inkscape::XML::Node *repr = inkscape_get_repr(INKSCAPE, path); + if (repr) { + gint const v = sp_repr_get_int_attribute(repr, attr, def); + if (v >= min && v <= max) { + return v; + } else { + return def; + } + } else { + return def; + } +} + +void +prefs_set_double_attribute(gchar const *path, gchar const *attr, double value) +{ + Inkscape::XML::Node *repr = inkscape_get_repr(INKSCAPE, path); + if (repr) { + sp_repr_set_svg_double(repr, attr, value); + } +} + +double +prefs_get_double_attribute(gchar const *path, gchar const *attr, double def) +{ + Inkscape::XML::Node *repr = inkscape_get_repr(INKSCAPE, path); + if (repr) { + return sp_repr_get_double_attribute(repr, attr, def); + } else { + return def; + } +} + +/** +\brief Retrieves an int attribute guarding against screwed-up data; if the value is beyond limits, default is returned +*/ +double +prefs_get_double_attribute_limited(gchar const *path, gchar const *attr, double def, double min, double max) +{ + Inkscape::XML::Node *repr = inkscape_get_repr(INKSCAPE, path); + if (repr) { + double const v = sp_repr_get_double_attribute(repr, attr, def); + if (v >= min && v <= max) { + return v; + } else { + return def; + } + } else { + return def; + } +} + +gchar const * +prefs_get_string_attribute(gchar const *path, gchar const *attr) +{ + Inkscape::XML::Node *repr = inkscape_get_repr(INKSCAPE, path); + if (repr) { + return (char *) repr->attribute(attr); + } + return NULL; +} + +void +prefs_set_string_attribute(gchar const *path, gchar const *attr, gchar const *value) +{ + Inkscape::XML::Node *repr = inkscape_get_repr(INKSCAPE, path); + if (repr) { + repr->setAttribute(attr, value); + } +} + +void +prefs_set_recent_file(gchar const *uri, gchar const *name) +{ + unsigned const max_documents = prefs_get_int_attribute("options.maxrecentdocuments", "value", 20); + + if (uri != NULL) { + Inkscape::XML::Node *recent = inkscape_get_repr(INKSCAPE, "documents.recent"); + if (recent) { + Inkscape::XML::Node *child = sp_repr_lookup_child(recent, "uri", uri); + if (child) { + recent->changeOrder(child, NULL); + } else { + if (recent->childCount() >= max_documents) { + child = recent->firstChild(); + // count to the last + for (unsigned i = 0; i + 2 < max_documents; ++i) { + child = child->next(); + } + // remove all after the last + while (child->next()) { + sp_repr_unparent(child->next()); + } + } + child = sp_repr_new("document"); + child->setAttribute("uri", uri); + recent->addChild(child, NULL); + } + child->setAttribute("name", name); + } + } +} + +gchar const ** +prefs_get_recent_files() +{ + Inkscape::XML::Node *recent = inkscape_get_repr(INKSCAPE, "documents.recent"); + if (recent) { + unsigned const docs = recent->childCount(); + gchar const **datalst = (gchar const **) g_malloc(sizeof(gchar *) * ((docs * 2) + 1)); + + gint i; + Inkscape::XML::Node *child; + for (i = 0, child = recent->firstChild(); + child != NULL; + child = child->next(), i += 2) + { + gchar const *uri = child->attribute("uri"); + gchar const *name = child->attribute("name"); + datalst[i] = uri; + datalst[i + 1] = name; + } + + datalst[i] = NULL; + return datalst; + } + + return NULL; +} + +/* + Local Variables: + mode:c++ + c-file-style:"stroustrup" + c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +)) + indent-tabs-mode:nil + fill-column:99 + End: +*/ +// vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:encoding=utf-8:textwidth=99 : |