diff options
Diffstat (limited to 'scene/resources/theme.cpp')
| -rw-r--r-- | scene/resources/theme.cpp | 555 |
1 files changed, 115 insertions, 440 deletions
diff --git a/scene/resources/theme.cpp b/scene/resources/theme.cpp index b102d477f2..3eb652ecd9 100644 --- a/scene/resources/theme.cpp +++ b/scene/resources/theme.cpp @@ -39,26 +39,6 @@ void Theme::_emit_theme_changed() { emit_changed(); } -void Theme::_ref_font(Ref<Font> p_sc) { - - if (!font_refcount.has(p_sc)) { - font_refcount[p_sc] = 1; - p_sc->connect("changed", this, "_emit_theme_changed"); - } else { - font_refcount[p_sc] += 1; - } -} - -void Theme::_unref_font(Ref<Font> p_sc) { - - ERR_FAIL_COND(!font_refcount.has(p_sc)); - font_refcount[p_sc]--; - if (font_refcount[p_sc] == 0) { - p_sc->disconnect("changed", this, "_emit_theme_changed"); - font_refcount.erase(p_sc); - } -} - bool Theme::_set(const StringName &p_name, const Variant &p_value) { String sname = p_name; @@ -217,13 +197,13 @@ void Theme::set_default_theme_font(const Ref<Font> &p_default_font) { return; if (default_theme_font.is_valid()) { - _unref_font(default_theme_font); + default_theme_font->disconnect("changed", this, "_emit_theme_changed"); } default_theme_font = p_default_font; if (default_theme_font.is_valid()) { - _ref_font(default_theme_font); + default_theme_font->connect("changed", this, "_emit_theme_changed", varray(), CONNECT_REFERENCE_COUNTED); } _change_notify(); @@ -263,8 +243,16 @@ void Theme::set_icon(const StringName &p_name, const StringName &p_type, const R bool new_value = !icon_map.has(p_type) || !icon_map[p_type].has(p_name); + if (icon_map[p_type].has(p_name) && icon_map[p_type][p_name].is_valid()) { + icon_map[p_type][p_name]->disconnect("changed", this, "_emit_theme_changed"); + } + icon_map[p_type][p_name] = p_icon; + if (p_icon.is_valid()) { + icon_map[p_type][p_name]->connect("changed", this, "_emit_theme_changed", varray(), CONNECT_REFERENCE_COUNTED); + } + if (new_value) { _change_notify(); emit_changed(); @@ -290,7 +278,12 @@ void Theme::clear_icon(const StringName &p_name, const StringName &p_type) { ERR_FAIL_COND(!icon_map.has(p_type)); ERR_FAIL_COND(!icon_map[p_type].has(p_name)); + if (icon_map[p_type][p_name].is_valid()) { + icon_map[p_type][p_name]->disconnect("changed", this, "_emit_theme_changed"); + } + icon_map[p_type].erase(p_name); + _change_notify(); emit_changed(); } @@ -358,8 +351,16 @@ void Theme::set_stylebox(const StringName &p_name, const StringName &p_type, con bool new_value = !style_map.has(p_type) || !style_map[p_type].has(p_name); + if (style_map[p_type].has(p_name) && style_map[p_type][p_name].is_valid()) { + style_map[p_type][p_name]->disconnect("changed", this, "_emit_theme_changed"); + } + style_map[p_type][p_name] = p_style; + if (p_style.is_valid()) { + style_map[p_type][p_name]->connect("changed", this, "_emit_theme_changed", varray(), CONNECT_REFERENCE_COUNTED); + } + if (new_value) _change_notify(); emit_changed(); @@ -385,7 +386,12 @@ void Theme::clear_stylebox(const StringName &p_name, const StringName &p_type) { ERR_FAIL_COND(!style_map.has(p_type)); ERR_FAIL_COND(!style_map[p_type].has(p_name)); + if (style_map[p_type][p_name].is_valid()) { + style_map[p_type][p_name]->disconnect("changed", this, "_emit_theme_changed"); + } + style_map[p_type].erase(p_name); + _change_notify(); emit_changed(); } @@ -416,15 +422,14 @@ void Theme::set_font(const StringName &p_name, const StringName &p_type, const R bool new_value = !font_map.has(p_type) || !font_map[p_type].has(p_name); - if (!new_value) { - if (font_map[p_type][p_name].is_valid()) { - _unref_font(font_map[p_type][p_name]); - } + if (font_map[p_type][p_name].is_valid()) { + font_map[p_type][p_name]->disconnect("changed", this, "_emit_theme_changed"); } + font_map[p_type][p_name] = p_font; if (p_font.is_valid()) { - _ref_font(p_font); + font_map[p_type][p_name]->connect("changed", this, "_emit_theme_changed", varray(), CONNECT_REFERENCE_COUNTED); } if (new_value) { @@ -452,8 +457,8 @@ void Theme::clear_font(const StringName &p_name, const StringName &p_type) { ERR_FAIL_COND(!font_map.has(p_type)); ERR_FAIL_COND(!font_map[p_type].has(p_name)); - if (font_map.has(p_type) && font_map[p_type].has(p_name) && font_map[p_type][p_name].is_valid()) { - _unref_font(font_map[p_type][p_name]); + if (font_map[p_type][p_name].is_valid()) { + font_map[p_type][p_name]->disconnect("changed", this, "_emit_theme_changed"); } font_map[p_type].erase(p_name); @@ -570,15 +575,91 @@ void Theme::get_constant_list(StringName p_type, List<StringName> *p_list) const } } +void Theme::clear() { + + //these need disconnecting + { + const StringName *K = NULL; + while ((K = icon_map.next(K))) { + const StringName *L = NULL; + while ((L = icon_map[*K].next(L))) { + icon_map[*K][*L]->disconnect("changed", this, "_emit_theme_changed"); + } + } + } + + { + const StringName *K = NULL; + while ((K = style_map.next(K))) { + const StringName *L = NULL; + while ((L = style_map[*K].next(L))) { + style_map[*K][*L]->disconnect("changed", this, "_emit_theme_changed"); + } + } + } + + { + const StringName *K = NULL; + while ((K = font_map.next(K))) { + const StringName *L = NULL; + while ((L = font_map[*K].next(L))) { + font_map[*K][*L]->disconnect("changed", this, "_emit_theme_changed"); + } + } + } + + icon_map.clear(); + style_map.clear(); + font_map.clear(); + shader_map.clear(); + color_map.clear(); + constant_map.clear(); + + _change_notify(); + emit_changed(); +} + void Theme::copy_default_theme() { Ref<Theme> default_theme = get_default(); - icon_map = default_theme->icon_map; - style_map = default_theme->style_map; - font_map = default_theme->font_map; + //these need reconnecting, so add normally + { + const StringName *K = NULL; + while ((K = default_theme->icon_map.next(K))) { + const StringName *L = NULL; + while ((L = default_theme->icon_map[*K].next(L))) { + set_icon(*K, *L, default_theme->icon_map[*K][*L]); + } + } + } + + { + const StringName *K = NULL; + while ((K = default_theme->style_map.next(K))) { + const StringName *L = NULL; + while ((L = default_theme->style_map[*K].next(L))) { + set_stylebox(*K, *L, default_theme->style_map[*K][*L]); + } + } + } + + { + const StringName *K = NULL; + while ((K = default_theme->font_map.next(K))) { + const StringName *L = NULL; + while ((L = default_theme->font_map[*K].next(L))) { + set_font(*K, *L, default_theme->font_map[*K][*L]); + } + } + } + + //these are ok to just copy + color_map = default_theme->color_map; constant_map = default_theme->constant_map; + shader_map = default_theme->shader_map; + _change_notify(); emit_changed(); } @@ -661,6 +742,8 @@ void Theme::_bind_methods() { ClassDB::bind_method(D_METHOD("clear_constant", "name", "type"), &Theme::clear_constant); ClassDB::bind_method(D_METHOD("get_constant_list", "type"), &Theme::_get_constant_list); + ClassDB::bind_method(D_METHOD("clear"), &Theme::clear); + ClassDB::bind_method(D_METHOD("set_default_font", "font"), &Theme::set_default_theme_font); ClassDB::bind_method(D_METHOD("get_default_font"), &Theme::get_default_theme_font); @@ -678,411 +761,3 @@ Theme::Theme() { Theme::~Theme() { } - -RES ResourceFormatLoaderTheme::load(const String &p_path, const String &p_original_path, Error *r_error) { - if (r_error) - *r_error = ERR_CANT_OPEN; - - Error err; - FileAccess *f = FileAccess::open(p_path, FileAccess::READ, &err); - - ERR_EXPLAIN("Unable to open theme file: " + p_path); - ERR_FAIL_COND_V(err, RES()); - String base_path = p_path.get_base_dir(); - Ref<Theme> theme(memnew(Theme)); - Map<StringName, Variant> library; - if (r_error) - *r_error = ERR_FILE_CORRUPT; - - bool reading_library = false; - int line = 0; - - while (!f->eof_reached()) { - - String l = f->get_line().strip_edges(); - line++; - - int comment = l.find(";"); - if (comment != -1) - l = l.substr(0, comment); - if (l == "") - continue; - - if (l.begins_with("[")) { - if (l == "[library]") { - reading_library = true; - } else if (l == "[theme]") { - reading_library = false; - } else { - memdelete(f); - ERR_EXPLAIN(p_path + ":" + itos(line) + ": Unknown section type: '" + l + "'."); - ERR_FAIL_V(RES()); - } - continue; - } - - int eqpos = l.find("="); - if (eqpos == -1) { - memdelete(f); - ERR_EXPLAIN(p_path + ":" + itos(line) + ": Expected '='."); - ERR_FAIL_V(RES()); - } - - String right = l.substr(eqpos + 1, l.length()).strip_edges(); - if (right == "") { - memdelete(f); - ERR_EXPLAIN(p_path + ":" + itos(line) + ": Expected value after '='."); - ERR_FAIL_V(RES()); - } - - Variant value; - - if (right.is_valid_integer()) { - //is number - value = right.to_int(); - } else if (right.is_valid_html_color()) { - //is html color - value = Color::html(right); - } else if (right.begins_with("@")) { //reference - - String reference = right.substr(1, right.length()); - if (!library.has(reference)) { - memdelete(f); - ERR_EXPLAIN(p_path + ":" + itos(line) + ": Invalid reference to '" + reference + "'."); - ERR_FAIL_V(RES()); - } - - value = library[reference]; - - } else if (right.begins_with("default")) { //use default - //do none - } else { - //attempt to parse a constructor - int popenpos = right.find("("); - - if (popenpos == -1) { - memdelete(f); - ERR_EXPLAIN(p_path + ":" + itos(line) + ": Invalid constructor syntax: " + right); - ERR_FAIL_V(RES()); - } - - int pclosepos = right.find_last(")"); - - if (pclosepos == -1) { - ERR_EXPLAIN(p_path + ":" + itos(line) + ": Invalid constructor parameter syntax: " + right); - ERR_FAIL_V(RES()); - } - - String type = right.substr(0, popenpos); - String param = right.substr(popenpos + 1, pclosepos - popenpos - 1); - - if (type == "icon") { - - String path; - - if (param.is_abs_path()) - path = param; - else - path = base_path + "/" + param; - - Ref<Texture> texture = ResourceLoader::load(path); - if (!texture.is_valid()) { - memdelete(f); - ERR_EXPLAIN(p_path + ":" + itos(line) + ": Couldn't find icon at path: " + path); - ERR_FAIL_V(RES()); - } - - value = texture; - - } else if (type == "sbox") { - - String path; - - if (param.is_abs_path()) - path = param; - else - path = base_path + "/" + param; - - Ref<StyleBox> stylebox = ResourceLoader::load(path); - if (!stylebox.is_valid()) { - memdelete(f); - ERR_EXPLAIN(p_path + ":" + itos(line) + ": Couldn't find stylebox at path: " + path); - ERR_FAIL_V(RES()); - } - - value = stylebox; - - } else if (type == "sboxt") { - - Vector<String> params = param.split(","); - if (params.size() != 5 && params.size() != 9) { - memdelete(f); - ERR_EXPLAIN(p_path + ":" + itos(line) + ": Invalid param count for sboxt(): '" + right + "'."); - ERR_FAIL_V(RES()); - } - - String path = params[0]; - - if (!param.is_abs_path()) - path = base_path + "/" + path; - - Ref<Texture> tex = ResourceLoader::load(path); - if (tex.is_null()) { - memdelete(f); - ERR_EXPLAIN(p_path + ":" + itos(line) + ": Could not open texture for sboxt at path: '" + params[0] + "'."); - ERR_FAIL_V(RES()); - } - - Ref<StyleBoxTexture> sbtex(memnew(StyleBoxTexture)); - - sbtex->set_texture(tex); - - for (int i = 0; i < 4; i++) { - if (!params[i + 1].is_valid_integer()) { - - memdelete(f); - ERR_EXPLAIN(p_path + ":" + itos(line) + ": Invalid expand margin parameter for sboxt #" + itos(i + 1) + ", expected integer constant, got: '" + params[i + 1] + "'."); - ERR_FAIL_V(RES()); - } - - int margin = params[i + 1].to_int(); - sbtex->set_expand_margin_size(Margin(i), margin); - } - - if (params.size() == 9) { - - for (int i = 0; i < 4; i++) { - - if (!params[i + 5].is_valid_integer()) { - memdelete(f); - ERR_EXPLAIN(p_path + ":" + itos(line) + ": Invalid expand margin parameter for sboxt #" + itos(i + 5) + ", expected integer constant, got: '" + params[i + 5] + "'."); - ERR_FAIL_V(RES()); - } - - int margin = params[i + 5].to_int(); - sbtex->set_margin_size(Margin(i), margin); - } - } - - value = sbtex; - } else if (type == "sboxf") { - - Vector<String> params = param.split(","); - if (params.size() < 2) { - - memdelete(f); - ERR_EXPLAIN(p_path + ":" + itos(line) + ": Invalid param count for sboxf(): '" + right + "'."); - ERR_FAIL_V(RES()); - } - - Ref<StyleBoxFlat> sbflat(memnew(StyleBoxFlat)); - - if (!params[0].is_valid_integer()) { - - memdelete(f); - ERR_EXPLAIN(p_path + ":" + itos(line) + ": Expected integer numeric constant for parameter 0 (border size)."); - ERR_FAIL_V(RES()); - } - - sbflat->set_border_width_all(params[0].to_int()); - - if (!params[0].is_valid_integer()) { - - memdelete(f); - ERR_EXPLAIN(p_path + ":" + itos(line) + ": Expected integer numeric constant for parameter 0 (border size)."); - ERR_FAIL_V(RES()); - } - - int left = MIN(params.size() - 1, 3); - - int ccodes = 0; - - for (int i = 0; i < left; i++) { - - if (params[i + 1].is_valid_html_color()) - ccodes++; - else - break; - } - - Color normal; - Color bright; - Color dark; - - if (ccodes < 1) { - memdelete(f); - ERR_EXPLAIN(p_path + ":" + itos(line) + ": Expected at least 1, 2 or 3 html color codes."); - ERR_FAIL_V(RES()); - } else if (ccodes == 1) { - - normal = Color::html(params[1]); - bright = Color::html(params[1]); - dark = Color::html(params[1]); - } else if (ccodes == 2) { - - normal = Color::html(params[1]); - bright = Color::html(params[2]); - dark = Color::html(params[2]); - } else { - - normal = Color::html(params[1]); - bright = Color::html(params[2]); - dark = Color::html(params[3]); - } - - sbflat->set_border_color_all(bright); - // sbflat->set_dark_color(dark); - sbflat->set_bg_color(normal); - - if (params.size() == ccodes + 5) { - //margins - for (int i = 0; i < 4; i++) { - - if (!params[i + ccodes + 1].is_valid_integer()) { - memdelete(f); - ERR_EXPLAIN(p_path + ":" + itos(line) + ": Invalid expand margin parameter for sboxf #" + itos(i + ccodes + 1) + ", expected integer constant, got: '" + params[i + ccodes + 1] + "'."); - ERR_FAIL_V(RES()); - } - - //int margin = params[i+ccodes+1].to_int(); - //sbflat->set_margin_size(Margin(i),margin); - } - } else if (params.size() != ccodes + 1) { - memdelete(f); - ERR_EXPLAIN(p_path + ":" + itos(line) + ": Invalid amount of margin parameters for sboxt."); - ERR_FAIL_V(RES()); - } - - value = sbflat; - - } else { - memdelete(f); - ERR_EXPLAIN(p_path + ":" + itos(line) + ": Invalid constructor type: '" + type + "'."); - ERR_FAIL_V(RES()); - } - } - - //parse left and do something with it - String left = l.substr(0, eqpos); - - if (reading_library) { - - left = left.strip_edges(); - if (!left.is_valid_identifier()) { - memdelete(f); - ERR_EXPLAIN(p_path + ":" + itos(line) + ": <LibraryItem> is not a valid identifier."); - ERR_FAIL_V(RES()); - } - if (library.has(left)) { - memdelete(f); - ERR_EXPLAIN(p_path + ":" + itos(line) + ": Already in library: '" + left + "'."); - ERR_FAIL_V(RES()); - } - - library[left] = value; - } else { - - int pointpos = left.find("."); - if (pointpos == -1) { - memdelete(f); - ERR_EXPLAIN(p_path + ":" + itos(line) + ": Expected 'control.item=..' assign syntax."); - ERR_FAIL_V(RES()); - } - - String control = left.substr(0, pointpos).strip_edges(); - if (!control.is_valid_identifier()) { - memdelete(f); - ERR_EXPLAIN(p_path + ":" + itos(line) + ": <Control> is not a valid identifier."); - ERR_FAIL_V(RES()); - } - String item = left.substr(pointpos + 1, left.size()).strip_edges(); - if (!item.is_valid_identifier()) { - memdelete(f); - ERR_EXPLAIN(p_path + ":" + itos(line) + ": <Item> is not a valid identifier."); - ERR_FAIL_V(RES()); - } - - if (value.get_type() == Variant::NIL) { - //try to use exiting - if (Theme::get_default()->has_stylebox(item, control)) - value = Theme::get_default()->get_stylebox(item, control); - else if (Theme::get_default()->has_font(item, control)) - value = Theme::get_default()->get_font(item, control); - else if (Theme::get_default()->has_icon(item, control)) - value = Theme::get_default()->get_icon(item, control); - else if (Theme::get_default()->has_color(item, control)) - value = Theme::get_default()->get_color(item, control); - else if (Theme::get_default()->has_constant(item, control)) - value = Theme::get_default()->get_constant(item, control); - else { - memdelete(f); - ERR_EXPLAIN(p_path + ":" + itos(line) + ": Default not present for: '" + control + "." + item + "'."); - ERR_FAIL_V(RES()); - } - } - - if (value.get_type() == Variant::OBJECT) { - - Ref<Resource> res = value; - if (!res.is_valid()) { - - memdelete(f); - ERR_EXPLAIN(p_path + ":" + itos(line) + ": Invalid resource (NULL)."); - ERR_FAIL_V(RES()); - } - - if (Object::cast_to<StyleBox>(*res)) { - theme->set_stylebox(item, control, res); - } else if (Object::cast_to<Font>(*res)) { - theme->set_font(item, control, res); - } else if (Object::cast_to<Font>(*res)) { - theme->set_font(item, control, res); - } else if (Object::cast_to<Texture>(*res)) { - theme->set_icon(item, control, res); - } else { - memdelete(f); - ERR_EXPLAIN(p_path + ":" + itos(line) + ": Invalid resource type."); - ERR_FAIL_V(RES()); - } - } else if (value.get_type() == Variant::COLOR) { - - theme->set_color(item, control, value); - - } else if (value.get_type() == Variant::INT) { - - theme->set_constant(item, control, value); - - } else { - - memdelete(f); - ERR_EXPLAIN(p_path + ":" + itos(line) + ": Couldn't even determine what this setting is! what did you do!?"); - ERR_FAIL_V(RES()); - } - } - } - - f->close(); - memdelete(f); - - if (r_error) - *r_error = OK; - - return theme; -} - -void ResourceFormatLoaderTheme::get_recognized_extensions(List<String> *p_extensions) const { - - p_extensions->push_back("theme"); -} - -bool ResourceFormatLoaderTheme::handles_type(const String &p_type) const { - - return p_type == "Theme"; -} - -String ResourceFormatLoaderTheme::get_resource_type(const String &p_path) const { - - if (p_path.get_extension().to_lower() == "theme") - return "Theme"; - return ""; -} |