Add gtk85

Gtkmm3/gtk85_menu2/CMakeLists.txt

@@ -0,0 +1,19 @@
+set(CMAKE_CXX_STANDARD 17)
+cmake_minimum_required(VERSION 3.0.0)
+project(gtk85 VERSION 0.1.0)
+
+include(CTest)
+enable_testing()
+
+set(CPACK_PROJECT_NAME ${PROJECT_NAME})
+set(CPACK_PROJECT_VERSION ${PROJECT_VERSION})
+
+include(CPack)
+
+find_package (PkgConfig REQUIRED)
+pkg_check_modules (GTKMM3 REQUIRED gtkmm-3.0)
+include_directories (${GTKMM3_INCLUDE_DIRS})
+link_directories (${GTKMM3_LIBRARY_DIRS})
+add_executable(gtk85 src/main.cc src/MyWin.cc)
+add_definitions (${GTKMM3_CFLAGS_OTHER})
+target_link_libraries (${PROJECT_NAME} ${GTKMM3_LIBRARIES})

Gtkmm3/gtk85_menu2/build_mingw.cmd

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+cd build_mingw
+mingw32-make
+gtk85

Gtkmm3/gtk85_menu2/res/appmenu.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<interface>
+    <menu id="app-menu">
+        <section>
+            <item>
+                <attribute name='label'>Change background</attribute>
+                <attribute name='action'>app.back</attribute>
+            </item>
+            <item>
+                <attribute name='label'>Default background</attribute>
+                <attribute name='action'>app.default</attribute>
+            </item>
+            <item>
+                <attribute name='label'>About</attribute>
+                <attribute name="action">app.about</attribute>
+            </item>
+            <item>
+                <attribute name='label'>Exit</attribute>
+                <attribute name='action'>app.quit</attribute>
+            </item>
+        </section>
+    </menu>
+</interface>

Gtkmm3/gtk85_menu2/src/MyWin.cc

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+#include "MyWin.hh"
+
+MyWin::MyWin(){
+    //Initalize Window
+    set_icon_name("org.gtk.daleclack");
+    set_default_size(800,450);
+    overlay.add_overlay(draw_area);
+    //Initalize menu
+    menu_builder=Gtk::Builder::create_from_file("../res/appmenu.xml");
+    auto object=menu_builder->get_object("app-menu");
+    auto gmenu=Glib::RefPtr<Gio::Menu>::cast_dynamic(object);
+    //Set Popover Menu
+    popover.bind_model(gmenu);
+    popover.set_relative_to(draw_area);
+    //Set Gesture
+    gesture=Gtk::GestureMultiPress::create(draw_area);
+    gesture->set_button(3);
+    gesture->signal_pressed().connect(sigc::mem_fun(*this,&MyWin::btn_pressed));
+    add(overlay);
+    show_all();
+}
+
+void MyWin::btn_pressed(int n_press,double x,double y){
+    Gdk::Rectangle point{(int)x,(int)y,1,1};
+    popover.set_pointing_to(point);
+    popover.popup();
+}
+
+MyWin::~MyWin(){
+}

Gtkmm3/gtk85_menu2/src/MyWin.hh

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+#pragma once
+
+#include <gtkmm.h>
+
+class MyWin : public Gtk::Window{
+public:
+    MyWin();
+    virtual ~MyWin();
+private:
+    //Child widgets
+    Glib::RefPtr<Gtk::Builder> menu_builder;
+    Gtk::Overlay overlay;
+    Gtk::DrawingArea draw_area;
+    Gtk::PopoverMenu popover;
+    //Gesture Widgets
+    Glib::RefPtr<Gtk::GestureMultiPress> gesture;
+    void btn_pressed(int n_press,double x,double y);
+};

Gtkmm3/gtk85_menu2/src/main.cc

@@ -0,0 +1,7 @@
+#include "MyWin.hh"
+
+int main(int argc,char **argv){
+    auto app=Gtk::Application::create(argc,argv,"org.gtk.daleclack");
+    MyWin window;
+    return app->run(window);
+}