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Support changing ui::label text_style without tagged text

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This commit is contained in:
Nikita Lisitsa 2022-12-18 18:15:14 +03:00
parent 7d55b374e4
commit d5fdb2a7c5
2 changed files with 19 additions and 3 deletions
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7
libs/ui/include/psemek/ui/label.hpp
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@ -44,6 +44,9 @@ namespace psemek::ui
virtual void set_tagged_text(std::string text);
virtual std::string_view text() const { return text_; }
virtual void set_text_style(ui::text_style style);
virtual ui::text_style text_style() const { return text_style_; }
virtual void set_halign(halignment value);
virtual halignment halign() const { return halign_; }
@ -95,6 +98,7 @@ namespace psemek::ui
bool wrap_ = true;
overflow_mode overflow_ = overflow_mode::ignore;
bool skip_spaces_ = false;
ui::text_style text_style_ = {};
struct image_provider * image_provider_ = nullptr;
tagged_text::mapper tag_mapper_ = nullptr;
@ -106,7 +110,7 @@ namespace psemek::ui
struct text_chunk
{
std::string text;
text_style style; // to be OR'd with base style
ui::text_style style; // to be OR'd with base style
std::optional<gfx::color_rgba> color;
std::optional<std::string> link;
};
@ -121,6 +125,7 @@ namespace psemek::ui
using chunk = std::variant<text_chunk, image_chunk>;
std::string text_;
bool tagged_ = false;
std::vector<chunk> chunks_;
struct cached_state

15
libs/ui/source/label.cpp
View file

@ -19,9 +19,10 @@ namespace psemek::ui
void label::set_text(std::string text)
{
text_ = std::move(text);
tagged_ = false;
chunks_.clear();
chunks_.push_back(text_chunk{{text_.data(), text_.size()}, text_style{}, std::nullopt, std::nullopt});
chunks_.push_back(text_chunk{{text_.data(), text_.size()}, text_style_, std::nullopt, std::nullopt});
on_state_changed();
}
@ -59,6 +60,7 @@ namespace psemek::ui
void label::set_tagged_text(std::string text)
{
text_ = std::move(text);
tagged_ = true;
selected_link_ = std::nullopt;
chunks_.clear();
@ -136,6 +138,15 @@ namespace psemek::ui
on_state_changed();
}
void label::set_text_style(ui::text_style style)
{
text_style_ = style;
if (tagged_)
set_tagged_text(std::move(text_));
else
set_text(std::move(text_));
}
void label::set_halign(halignment value)
{
halign_ = value;
@ -372,7 +383,7 @@ namespace psemek::ui
struct item_chunk
{
std::size_t end;
text_style style;
ui::text_style style;
gfx::color_rgba color;
gfx::texture_view_2d image;
std::optional<std::string> link;