1 #pragma once 2 #include "source_base.hpp" 3 #include <boost/optional.hpp> 4 #include <functional> 5 #include <gtkmm.h> 6 #include <unordered_map> 7 8 class SelectionDialogBase { 9 class ListViewText : public Gtk::TreeView { 10 class ColumnRecord : public Gtk::TreeModel::ColumnRecord { 11 public: ColumnRecord()12 ColumnRecord() { 13 add(text); 14 add(index); 15 } 16 Gtk::TreeModelColumn<std::string> text; 17 Gtk::TreeModelColumn<unsigned int> index; 18 }; 19 20 public: 21 bool use_markup; 22 ColumnRecord column_record; 23 ListViewText(bool use_markup); 24 void append(const std::string &value); 25 void erase_rows(); 26 void clear(); 27 28 private: 29 Glib::RefPtr<Gtk::ListStore> list_store; 30 Gtk::CellRendererText cell_renderer; 31 unsigned int size = 0; 32 }; 33 34 class SearchEntry : public Gtk::SearchEntry { 35 public: SearchEntry()36 SearchEntry() : Gtk::SearchEntry() {} on_key_press_event(GdkEventKey * event)37 bool on_key_press_event(GdkEventKey *event) override { return Gtk::SearchEntry::on_key_press_event(event); }; 38 }; 39 40 public: 41 SelectionDialogBase(Source::BaseView *view, const boost::optional<Gtk::TextIter> &start_iter, bool show_search_entry, bool use_markup); ~SelectionDialogBase()42 virtual ~SelectionDialogBase() {} 43 void add_row(const std::string &row); 44 void erase_rows(); 45 void set_cursor_at_last_row(); 46 void show(); 47 void hide(); 48 is_visible()49 bool is_visible() { return window.is_visible(); } get_position(int & root_x,int & root_y)50 void get_position(int &root_x, int &root_y) { window.get_position(root_x, root_y); } 51 52 std::function<void()> on_show; 53 std::function<void()> on_hide; 54 std::function<void(boost::optional<unsigned int> index, const std::string &text)> on_change; 55 std::function<void(unsigned int index, const std::string &text, bool hide_window)> on_select; 56 std::function<void(const std::string &text)> on_search_entry_changed; 57 Source::Mark start_mark; 58 59 protected: 60 void cursor_changed(); 61 62 Source::BaseView *view; 63 Gtk::Window window; 64 Gtk::Box vbox; 65 Gtk::ScrolledWindow scrolled_window; 66 ListViewText list_view_text; 67 SearchEntry search_entry; 68 bool show_search_entry; 69 70 boost::optional<unsigned int> last_index; 71 }; 72 73 class SelectionDialog : public SelectionDialogBase { 74 SelectionDialog(Source::BaseView *view, const boost::optional<Gtk::TextIter> &start_iter, bool show_search_entry, bool use_markup); 75 static std::unique_ptr<SelectionDialog> instance; 76 77 public: 78 bool on_key_press(GdkEventKey *event); 79 create(Source::BaseView * view,bool show_search_entry=true,bool use_markup=false)80 static void create(Source::BaseView *view, bool show_search_entry = true, bool use_markup = false) { 81 instance = std::unique_ptr<SelectionDialog>(new SelectionDialog(view, view->get_buffer()->get_insert()->get_iter(), show_search_entry, use_markup)); 82 } create(bool show_search_entry=true,bool use_markup=false)83 static void create(bool show_search_entry = true, bool use_markup = false) { 84 instance = std::unique_ptr<SelectionDialog>(new SelectionDialog(nullptr, {}, show_search_entry, use_markup)); 85 } get()86 static std::unique_ptr<SelectionDialog> &get() { return instance; } 87 }; 88 89 class CompletionDialog : public SelectionDialogBase { 90 CompletionDialog(Source::BaseView *view, const Gtk::TextIter &start_iter); 91 static std::unique_ptr<CompletionDialog> instance; 92 93 public: 94 bool on_key_release(GdkEventKey *event); 95 bool on_key_press(GdkEventKey *event); 96 create(Source::BaseView * view,const Gtk::TextIter & start_iter)97 static void create(Source::BaseView *view, const Gtk::TextIter &start_iter) { 98 instance = std::unique_ptr<CompletionDialog>(new CompletionDialog(view, start_iter)); 99 } get()100 static std::unique_ptr<CompletionDialog> &get() { return instance; } 101 102 private: 103 void select(bool hide_window = true); 104 105 int show_offset; 106 bool row_in_entry = false; 107 }; 108