Fixes #374 and #340: Copy/Cut copies/cut the current line if text is not selected. Can now also copy text from tooltips.

src/terminal.cc

@@ -9,6 +9,8 @@
 #include <thread>
 
 Terminal::Terminal() {
+  set_editable(false);
+  
   bold_tag=get_buffer()->create_tag();
   bold_tag->property_weight()=Pango::WEIGHT_ULTRAHEAVY;
   

src/tooltips.cc

@@ -1,6 +1,7 @@
 #include "tooltips.h"
 #include "selection_dialog.h"
 
+std::set<Tooltip*> Tooltips::shown_tooltips;
 Gdk::Rectangle Tooltips::drawn_tooltips_rectangle=Gdk::Rectangle();
 
 Tooltip::Tooltip(std::function<Glib::RefPtr<Gtk::TextBuffer>()> create_tooltip_buffer, Gtk::TextView *text_view, 
@@ -8,6 +9,7 @@ Glib::RefPtr<Gtk::TextBuffer::Mark> start_mark, Glib::RefPtr<Gtk::TextBuffer::Ma
     : start_mark(start_mark), end_mark(end_mark), create_tooltip_buffer(create_tooltip_buffer), text_view(text_view) {}
 
 Tooltip::~Tooltip() {
+  Tooltips::shown_tooltips.erase(this);
   if(text_view) {
     text_view->get_buffer()->delete_mark(start_mark);
     text_view->get_buffer()->delete_mark(end_mark);
@@ -34,6 +36,8 @@ void Tooltip::update() {
 }
 
 void Tooltip::show(bool disregard_drawn) {
+  Tooltips::shown_tooltips.emplace(this);
+  
   if(!window) {
     //init window
     window=std::make_unique<Gtk::Window>(Gtk::WindowType::WINDOW_POPUP);
@@ -60,9 +64,9 @@ void Tooltip::show(bool disregard_drawn) {
     box->get_style_context()->add_class("juci_tooltip_box");
     window->add(*box);
 
-    auto buffer=create_tooltip_buffer();
-    wrap_lines(buffer);
-    auto tooltip_text_view=Gtk::manage(new Gtk::TextView(buffer));
+    text_buffer=create_tooltip_buffer();
+    wrap_lines();
+    auto tooltip_text_view=Gtk::manage(new Gtk::TextView(text_buffer));
     
     tooltip_text_view->set_editable(false);
     if(text_view) {
@@ -75,7 +79,7 @@ void Tooltip::show(bool disregard_drawn) {
     box->add(*tooltip_text_view);
 
     auto layout=Pango::Layout::create(tooltip_text_view->get_pango_context());
-    layout->set_text(buffer->get_text());
+    layout->set_text(text_buffer->get_text());
     layout->get_pixel_size(size.first, size.second);
     size.first+=6; // 2xpadding
     size.second+=8; // 2xpadding + 2
@@ -139,11 +143,15 @@ void Tooltip::show(bool disregard_drawn) {
 }
 
 void Tooltip::hide() {
+  Tooltips::shown_tooltips.erase(this);
   if(window)
     window->hide();
 }
 
-void Tooltip::wrap_lines(Glib::RefPtr<Gtk::TextBuffer> text_buffer) {
+void Tooltip::wrap_lines() {
+  if(!text_buffer)
+    return;
+  
   auto iter=text_buffer->begin();
   
   while(iter) {

src/tooltips.h

@@ -3,6 +3,7 @@
 #include <string>
 #include <list>
 #include <functional>
+#include <set>
 
 class Tooltip {
 public:
@@ -17,9 +18,11 @@ public:
   Gdk::Rectangle activation_rectangle;
   Glib::RefPtr<Gtk::TextBuffer::Mark> start_mark;
   Glib::RefPtr<Gtk::TextBuffer::Mark> end_mark;
+  
+  Glib::RefPtr<Gtk::TextBuffer> text_buffer;
 private:
   std::unique_ptr<Gtk::Window> window;
-  void wrap_lines(Glib::RefPtr<Gtk::TextBuffer> text_buffer);
+  void wrap_lines();
   
   std::function<Glib::RefPtr<Gtk::TextBuffer>()> create_tooltip_buffer;
   Gtk::TextView *text_view;
@@ -29,6 +32,7 @@ private:
 
 class Tooltips {
 public:
+  static std::set<Tooltip*> shown_tooltips;
   static void init() {drawn_tooltips_rectangle=Gdk::Rectangle();}
   void show(const Gdk::Rectangle& rectangle, bool disregard_drawn=false);
   void show(bool disregard_drawn=false);

src/window.cc

@@ -391,27 +391,73 @@ void Window::set_menu_actions() {
     auto widget=get_focus();
     if(auto entry=dynamic_cast<Gtk::Entry*>(widget))
       entry->cut_clipboard();
-    else if(auto view=Notebook::get().get_current_view()) {
-      view->disable_spellcheck=true;
-      view->get_buffer()->cut_clipboard(Gtk::Clipboard::get());
-      view->disable_spellcheck=false;
+    else if(auto view=dynamic_cast<Gtk::TextView*>(widget)) {
+      auto source_view=dynamic_cast<Source::View*>(view);
+      if(source_view)
+        source_view->disable_spellcheck=true;
+      if(!view->get_buffer()->get_has_selection()) {
+        auto start=view->get_buffer()->get_iter_at_line(view->get_buffer()->get_insert()->get_iter().get_line());
+        auto end=start;
+        if(!end.ends_line())
+          end.forward_to_line_end();
+        end.forward_char();
+        if(!end.starts_line()) // In case of \r\n
+          end.forward_char();
+        Gtk::Clipboard::get()->set_text(view->get_buffer()->get_text(start, end));
+        if(view->get_editable())
+          view->get_buffer()->erase(start, end);
+      }
+      else {
+        if(view->get_editable())
+          view->get_buffer()->cut_clipboard(Gtk::Clipboard::get());
+        else
+          view->get_buffer()->copy_clipboard(Gtk::Clipboard::get());
+      }
+      if(source_view)
+        source_view->disable_spellcheck=false;
     }
   });
   menu.add_action("edit_copy", [this]() {
+    // Copy from a tooltip if it has selected text
+    for(auto tooltip: Tooltips::shown_tooltips) {
+      auto buffer=tooltip->text_buffer;
+      if(buffer && buffer->get_has_selection()) {
+        buffer->copy_clipboard(Gtk::Clipboard::get());
+        return;
+      }
+    }
+    
     auto widget=get_focus();
     if(auto entry=dynamic_cast<Gtk::Entry*>(widget))
       entry->copy_clipboard();
-    else if(auto text_view=dynamic_cast<Gtk::TextView*>(widget))
-      text_view->get_buffer()->copy_clipboard(Gtk::Clipboard::get());
+    else if(auto view=dynamic_cast<Gtk::TextView*>(widget)) {
+      if(!view->get_buffer()->get_has_selection()) {
+        auto start=view->get_buffer()->get_iter_at_line(view->get_buffer()->get_insert()->get_iter().get_line());
+        auto end=start;
+        if(!end.ends_line())
+          end.forward_to_line_end();
+        end.forward_char();
+        if(!end.starts_line()) // In case of \r\n
+          end.forward_char();
+        Gtk::Clipboard::get()->set_text(view->get_buffer()->get_text(start, end));
+      }
+      else
+        view->get_buffer()->copy_clipboard(Gtk::Clipboard::get());
+    }
   });
   menu.add_action("edit_paste", [this]() {
     auto widget=get_focus();
     if(auto entry=dynamic_cast<Gtk::Entry*>(widget))
       entry->paste_clipboard();
-    else if(auto view=Notebook::get().get_current_view()) {
-      view->disable_spellcheck=true;
-      view->paste();
-      view->disable_spellcheck=false;
+    else if(auto view=dynamic_cast<Gtk::TextView*>(widget)) {
+      auto source_view=dynamic_cast<Source::View*>(view);
+      if(source_view) {
+        source_view->disable_spellcheck=true;
+        source_view->paste();
+        source_view->disable_spellcheck=false;
+      }
+      else if(view->get_editable())
+        view->get_buffer()->paste_clipboard(Gtk::Clipboard::get());
     }
   });