#1 Move UI to classes

CMakeLists.txt

@@ -3,7 +3,7 @@ set(CMAKE_CXX_STANDARD 17)
 
 set(CMAKE_CXX_CLANG_TIDY clang-tidy -checks=-*,bugprone-*,concurrency-*,cppcoreguidelines-*,modernize-*,performance-*,readability-*,)
 
-project(PiCamera)
+project(JAMCS)
 
 # Find gtk+-4.0 library
 find_package(PkgConfig REQUIRED)

src/CMakeLists.txt

@@ -1,20 +1,14 @@
+add_subdirectory(ui)
+
 add_executable(
     JAMCS
     main.cpp
 )
-target_include_directories(
+
-    JAMCS
-    PRIVATE
-    ${GTK_INCLUDE_DIRS}
-)
-target_link_directories(
-    JAMCS
-    PRIVATE
-    ${GTK_LIBRARY_DIRS}
-)
 target_link_libraries(
     JAMCS
     PRIVATE
-    ${GTK_LIBRARIES}
+    UI
 )
+
 add_definitions (${GTK_CFLAGS_OTHER})

src/main.cpp

@@ -1,49 +1,18 @@
 #include <gtkmm.h>
 #include <iostream>
 
-class CloseButton : public Gtk::Button
+#include "ui/jamcswindow.h"
-{
-private:
-  void on_button_clicked();
-  Glib::RefPtr<Gtk::Application> app;
-public:
-  CloseButton(const Glib::ustring &label, Glib::RefPtr<Gtk::Application> app);
-};
 
-CloseButton::CloseButton(const Glib::ustring &label, Glib::RefPtr<Gtk::Application> app)
+// Default size for JAMCS window
-{
+// Set to match resolution of HyperPixel 4 display
-  this->app = app;
+const static int DEFAULT_WINDOW_WIDTH = 800;
-
+const static int DEFAULT_WINDOW_HEIGHT = 480;
-  set_label(label);
-
-  signal_clicked().connect(sigc::mem_fun(*this, &CloseButton::on_button_clicked));
-
-}
-
-void CloseButton::on_button_clicked()
-{
-  this->app.get()->quit();
-}
-
-class MyWindow : public Gtk::Window
-{
-public:
-  MyWindow();
-};
-
-MyWindow::MyWindow()
-{
-  set_title("Basic application");
-  set_default_size(200, 200);
-}
 
 int main(int argc, char* argv[])
 {
   auto app = Gtk::Application::create("org.gtkmm.examples.base");
-  MyWindow window;
 
-  CloseButton button("Close", app);
+  JamcsWindow window(app, "JAMCS", DEFAULT_WINDOW_WIDTH, DEFAULT_WINDOW_HEIGHT);
-  window.add(button);
   window.show_all();
 
   return app->run(window);

src/ui/CMakeLists.txt

@@ -0,0 +1,13 @@
+add_subdirectory(common)
+
+add_library(
+    UI
+    STATIC
+    jamcswindow.cpp
+    viewfinder.cpp
+)
+target_link_libraries(
+    UI
+    PUBLIC
+    CommonUI
+)

src/ui/common/CMakeLists.txt

@@ -0,0 +1,20 @@
+add_library(
+    CommonUI
+    STATIC
+    closebutton.cpp
+)
+target_include_directories(
+    CommonUI
+    PUBLIC
+    ${GTK_INCLUDE_DIRS}
+)
+target_link_directories(
+    CommonUI
+    PUBLIC
+    ${GTK_LIBRARY_DIRS}
+)
+target_link_libraries(
+    CommonUI
+    PUBLIC
+    ${GTK_LIBRARIES}
+)

src/ui/common/closebutton.cpp

@@ -0,0 +1,15 @@
+#include "closebutton.h"
+
+#include <gtkmm.h>
+
+CloseButton::CloseButton(const Glib::ustring &label, Glib::RefPtr<Gtk::Application> appPtr) : app(appPtr)
+{
+  set_label(label);
+
+  signal_clicked().connect(sigc::mem_fun(*this, &CloseButton::on_button_clicked));
+}
+
+void CloseButton::on_button_clicked()
+{
+  this->app.get()->quit();
+}

src/ui/common/closebutton.h

@@ -0,0 +1,15 @@
+#ifndef _CLOSEBUTTON_H
+#define _CLOSEBUTTON_H
+
+#include <gtkmm.h>
+
+class CloseButton : public Gtk::Button
+{
+private:
+  void on_button_clicked();
+  Glib::RefPtr<Gtk::Application> app;
+public:
+  CloseButton(const Glib::ustring &label, Glib::RefPtr<Gtk::Application> appPtr);
+};
+
+#endif // _CLOSEBUTTON_H

src/ui/common/common.h

@@ -0,0 +1,6 @@
+#ifndef _COMMON_H
+#define _COMMON_H
+
+#include "closebutton.h"
+
+#endif // _COMMON_H

src/ui/jamcswindow.cpp

@@ -0,0 +1,18 @@
+#include "jamcswindow.h"
+
+#include <gtkmm.h>
+
+#include "viewfinder.h"
+
+JamcsWindow::JamcsWindow(Glib::RefPtr<Gtk::Application> appPtr, const Glib::ustring &title, int width, int height) : app(appPtr)
+{
+    set_title(title);
+    set_default_size(width, height);
+
+    this->viewfinder = std::unique_ptr<Viewfinder>(new Viewfinder(app));
+    this->stack.add(*this->viewfinder, "viewfinder");
+
+    this->stack.set_visible_child("viewfinder");
+
+    this->add(this->stack);
+}

src/ui/jamcswindow.h

@@ -0,0 +1,19 @@
+#ifndef _WINDOW_H
+#define _WINDOW_H
+
+#include <gtkmm.h>
+#include <memory.h>
+
+#include "viewfinder.h"
+
+class JamcsWindow : public Gtk::Window
+{
+private:
+    Glib::RefPtr<Gtk::Application> app;
+    Gtk::Stack stack;
+    std::unique_ptr<Viewfinder> viewfinder = nullptr;
+public:
+    JamcsWindow(Glib::RefPtr<Gtk::Application> appPtr, const Glib::ustring &title, int width, int height);
+};
+
+#endif // _WINDOW_H

src/ui/viewfinder.cpp

@@ -0,0 +1,11 @@
+#include "viewfinder.h"
+
+#include "common/common.h"
+
+Viewfinder::Viewfinder(Glib::RefPtr<Gtk::Application> appPtr) : app(appPtr)
+{
+    this->close_button = std::unique_ptr<CloseButton>(new CloseButton("X", app));
+    this->add(*this->close_button);
+
+    this->show_all();
+}

src/ui/viewfinder.h

@@ -0,0 +1,17 @@
+#ifndef _VIEWFINDER_H
+#define _VIEWFINDER_H
+
+#include <gtkmm.h>
+
+#include "common/common.h"
+
+class Viewfinder : public Gtk::Box
+{
+private:
+    Glib::RefPtr<Gtk::Application> app;
+    std::unique_ptr<CloseButton> close_button = nullptr;
+public:
+    Viewfinder(Glib::RefPtr<Gtk::Application> appPtr);
+};
+
+#endif // _VIEWFINDER_H