gui_button_parser.cpp

#include "lxgui/gui_button.hpp"
#include "lxgui/gui_font_string.hpp"
#include "lxgui/gui_layout_node.hpp"
#include "lxgui/gui_localizer.hpp"
#include "lxgui/gui_manager.hpp"
#include "lxgui/gui_out.hpp"
#include "lxgui/gui_parser_common.hpp"
#include "lxgui/gui_texture.hpp"
 
namespace lxgui::gui {
void button::parse_attributes_(const layout_node& node) {
    frame::parse_attributes_(node);
 
    if (const auto attr = node.try_get_attribute_value<std::string>("text"))
        set_text(utils::utf8_to_unicode(get_manager().get_localizer().localize(attr.value())));
}
 
void button::parse_all_nodes_before_children_(const layout_node& node) {
    frame::parse_all_nodes_before_children_(node);
 
    if (const layout_node* special_node = node.try_get_child("NormalTexture")) {
        auto layer = special_node->get_attribute_value_or<std::string>("layer", "ARTWORK");
 
        layout_node defaulted = *special_node;
        defaulted.get_or_set_attribute_value("name", "$parentNormalTexture");
        defaulted.get_or_set_attribute_value("setAllAnchors", "true");
 
        auto tex = parse_region_(defaulted, layer, "Texture");
        if (tex) {
            tex->set_manually_inherited(true);
            set_normal_texture(utils::static_pointer_cast<texture>(tex));
        }
 
        warn_for_not_accessed_node(defaulted);
        special_node->bypass_access_check();
    }
 
    if (const layout_node* special_node = node.try_get_child("PushedTexture")) {
        auto layer = special_node->get_attribute_value_or<std::string>("layer", "BORDER");
 
        layout_node defaulted = *special_node;
        defaulted.get_or_set_attribute_value("name", "$parentPushedTexture");
        defaulted.get_or_set_attribute_value("setAllAnchors", "true");
 
        auto tex = parse_region_(defaulted, layer, "Texture");
        if (tex) {
            tex->set_manually_inherited(true);
            set_pushed_texture(utils::static_pointer_cast<texture>(tex));
        }
 
        warn_for_not_accessed_node(defaulted);
        special_node->bypass_access_check();
    }
 
    if (const layout_node* special_node = node.try_get_child("DisabledTexture")) {
        auto layer = special_node->get_attribute_value_or<std::string>("layer", "BORDER");
 
        layout_node defaulted = *special_node;
        defaulted.get_or_set_attribute_value("name", "$parentDisabledTexture");
        defaulted.get_or_set_attribute_value("setAllAnchors", "true");
 
        auto tex = parse_region_(defaulted, layer, "Texture");
        if (tex) {
            tex->set_manually_inherited(true);
            set_disabled_texture(utils::static_pointer_cast<texture>(tex));
        }
 
        warn_for_not_accessed_node(defaulted);
        special_node->bypass_access_check();
    }
 
    if (const layout_node* special_node = node.try_get_child("HighlightTexture")) {
        auto layer = special_node->get_attribute_value_or<std::string>("layer", "HIGHLIGHT");
 
        layout_node defaulted = *special_node;
        defaulted.get_or_set_attribute_value("name", "$parentHighlightTexture");
        defaulted.get_or_set_attribute_value("setAllAnchors", "true");
 
        auto tex = parse_region_(defaulted, layer, "Texture");
        if (tex) {
            tex->set_manually_inherited(true);
            set_highlight_texture(utils::static_pointer_cast<texture>(tex));
        }
 
        warn_for_not_accessed_node(defaulted);
        special_node->bypass_access_check();
    }
 
    if (const layout_node* special_node = node.try_get_child("NormalText")) {
        auto layer = special_node->get_attribute_value_or<std::string>("layer", "ARTWORK");
 
        layout_node defaulted = *special_node;
        defaulted.get_or_set_attribute_value("name", "$parentNormalText");
        defaulted.get_or_set_attribute_value("setAllAnchors", "true");
 
        auto fstr = parse_region_(defaulted, layer, "FontString");
        if (fstr) {
            fstr->set_manually_inherited(true);
            set_normal_text(utils::static_pointer_cast<font_string>(fstr));
        }
 
        warn_for_not_accessed_node(defaulted);
        special_node->bypass_access_check();
    }
 
    if (const layout_node* special_node = node.try_get_child("HighlightText")) {
        auto layer = special_node->get_attribute_value_or<std::string>("layer", "HIGHLIGHT");
 
        layout_node defaulted = *special_node;
        defaulted.get_or_set_attribute_value("name", "$parentHighlightText");
        defaulted.get_or_set_attribute_value("setAllAnchors", "true");
 
        auto fstr = parse_region_(defaulted, layer, "FontString");
        if (fstr) {
            fstr->set_manually_inherited(true);
            set_highlight_text(utils::static_pointer_cast<font_string>(fstr));
        }
 
        warn_for_not_accessed_node(defaulted);
        special_node->bypass_access_check();
    }
 
    if (const layout_node* special_node = node.try_get_child("DisabledText")) {
        auto layer = special_node->get_attribute_value_or<std::string>("layer", "BORDER");
 
        layout_node defaulted = *special_node;
        defaulted.get_or_set_attribute_value("name", "$parentDisabledText");
        defaulted.get_or_set_attribute_value("setAllAnchors", "true");
 
        auto fstr = parse_region_(defaulted, layer, "FontString");
        if (fstr) {
            fstr->set_manually_inherited(true);
            set_disabled_text(utils::static_pointer_cast<font_string>(fstr));
        }
 
        warn_for_not_accessed_node(defaulted);
        special_node->bypass_access_check();
    }
 
    if (const layout_node* offset_block = node.try_get_child("PushedTextOffset")) {
        auto dimensions = parse_dimension_node_(*offset_block);
        if (dimensions.first == anchor_type::abs) {
            set_pushed_text_offset(
                vector2f(dimensions.second.x.value_or(0.0f), dimensions.second.y.value_or(0.0f)));
        } else {
            gui::out << gui::warning << offset_block->get_location() << ": "
                     << "RelDimension for Button:PushedTextOffset is not yet supported. Skipped."
                     << std::endl;
        }
    }
}
} // namespace lxgui::gui