Calculator: Add support for copy+paste using system clipboard

luteresa · Feb 24, 2021 · 9bc3c3c · 9bc3c3c
1 parent 1ba1ca7
commit 9bc3c3c
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Showing 3 changed files with 29 additions and 1 deletion.
diff --git a/Userland/Applications/Calculator/CalculatorWidget.cpp b/Userland/Applications/Calculator/CalculatorWidget.cpp
@@ -147,6 +147,17 @@ void CalculatorWidget::add_digit_button(GUI::Button& button, int digit)
  };
 }
 
+String CalculatorWidget::get_entry()
+{
+ return m_entry->text();
+}
+
+void CalculatorWidget::set_entry(double value)
+{
+ m_keypad.set_value(value);
+ update_display();
+}
+
 void CalculatorWidget::update_display()
 {
  m_entry->set_text(m_keypad.to_string());

diff --git a/Userland/Applications/Calculator/CalculatorWidget.h b/Userland/Applications/Calculator/CalculatorWidget.h
@@ -36,6 +36,8 @@ class CalculatorWidget final : public GUI::Widget {
  C_OBJECT(CalculatorWidget)
 public:
  virtual ~CalculatorWidget() override;
+ String get_entry();
+ void set_entry(double);
 
 private:
  CalculatorWidget();

diff --git a/Userland/Applications/Calculator/main.cpp b/Userland/Applications/Calculator/main.cpp
@@ -27,6 +27,7 @@
 #include "CalculatorWidget.h"
 #include <LibGUI/Action.h>
 #include <LibGUI/Application.h>
+#include <LibGUI/Clipboard.h>
 #include <LibGUI/Icon.h>
 #include <LibGUI/Menu.h>
 #include <LibGUI/MenuBar.h>
@@ -62,7 +63,7 @@ int main(int argc, char** argv)
  window->set_resizable(false);
  window->resize(254, 213);
 
- window->set_main_widget<CalculatorWidget>();
+ auto& widget = window->set_main_widget<CalculatorWidget>();
 
  window->show();
  window->set_icon(app_icon.bitmap_for_size(16));
@@ -75,6 +76,20 @@ int main(int argc, char** argv)
  return;
  }));
 
+ auto& edit_menu = menubar->add_menu("Edit");
+ edit_menu.add_action(GUI::Action::create("Copy", { Mod_Ctrl, Key_C }, Gfx::Bitmap::load_from_file("/res/icons/16x16/edit-copy.png"), [&](const GUI::Action&) {
+ GUI::Clipboard::the().set_plain_text(widget.get_entry());
+ }));
+ edit_menu.add_action(GUI::Action::create("Paste", { Mod_Ctrl, Key_V }, Gfx::Bitmap::load_from_file("/res/icons/16x16/paste.png"), [&](const GUI::Action&) {
+ auto clipboard = GUI::Clipboard::the().data_and_type();
+ if (clipboard.mime_type == "text/plain") {
+ if (!clipboard.data.is_empty()) {
+ auto data = atof(StringView(clipboard.data).to_string().characters());
+ widget.set_entry(data);
+ }
+ }
+ }));
+
  auto& help_menu = menubar->add_menu("Help");
  help_menu.add_action(GUI::CommonActions::make_about_action("Calculator", app_icon, window));