diff options
| -rw-r--r-- | plugingui/abouttab.cc | 96 |
1 files changed, 50 insertions, 46 deletions
diff --git a/plugingui/abouttab.cc b/plugingui/abouttab.cc index 7e330cb..a04fac2 100644 --- a/plugingui/abouttab.cc +++ b/plugingui/abouttab.cc @@ -33,6 +33,48 @@ namespace GUI { +//!Simple helper class to avoid direct repeats of text manipulation. +class AboutTextBuilder { +public: + //!Class constructor. Sets the separator character. + AboutTextBuilder(char _separator='=') + :separator_character(_separator) + { + } + + //!Adds a new section to the "about" text with the given title and contents. + //!Returns a reference to the builder so more calls can be chained. + AboutTextBuilder& add(const std::string& _title, const std::string& _contents) + { + auto repeat=[](std::string& _str, char _fill, size_t _count) + { + _str.insert(_str.size(), _count, _fill); + }; + + repeat(about_text, separator_character, separator_count); + about_text+="\n"; + repeat(about_text, ' ', space_count); + about_text+=_title+"\n"; + repeat(about_text, separator_character, separator_count); + repeat(about_text, '\n', 3); + about_text+=_contents+"\n"; + + return *this; + } + + //!Returns the built string. + const std::string& get() const + { + return about_text; + } + +private: + const size_t separator_count=13; //!< Number of times that the separator character will be added. + const size_t space_count=13; //!< Number of times that the space character will be added before the title. + char separator_character; //!< Separator character. Defaults to '='. + std::string about_text; //!< Text that will be filled up with calls to "add". +}; + AboutTab::AboutTab(Widget* parent) : Widget(parent) { @@ -52,53 +94,15 @@ void AboutTab::resize(std::size_t width, std::size_t height) std::string AboutTab::getAboutText() { - std::string about_text; - - // About - about_text.append( - "=============\n" - " About\n" - "=============\n" - "\n"); - about_text.append(about.data()); - - // Version - about_text.append( - "\n" - "=============\n" - " Version\n" - "=============\n" - "\n"); - about_text.append(std::string(VERSION) + "\n"); - - // Bugs - about_text.append( - "\n" - "=============\n" - " Bugs\n" - "=============\n" - "\n"); - about_text.append(bugs.data()); - - // Authors - about_text.append( - "\n" - "=============\n" - " Authors\n" - "=============\n" - "\n"); - about_text.append(UTF8().toLatin1(authors.data())); - - // GPL - about_text.append( - "\n" - "=============\n" - " License\n" - "=============\n" - "\n"); - about_text.append(gpl.data()); + AboutTextBuilder builder('*'); - return about_text; + //This will casually add an extra newline at the end of License. + return builder.add("About", about.data()) + .add("Version", std::string(VERSION)+"\n") + .add("Bugs", bugs.data()) + .add("Authors", UTF8().toLatin1(authors.data())) + .add("License", gpl.data()) + .get(); } } // GUI:: |