refactor out into separate files

meson.build

@@ -9,6 +9,9 @@ librsvg_dep = dependency('librsvg-2.0')
 
 executable(
   'filemanager',
+  './src/SvgWidget.cpp',
+  './src/FileButton.cpp',
+  './src/DirectoryView.cpp',
   './src/main.cpp',
   dependencies : [raven_dep, librsvg_dep]
 )

src/DirectoryView.cpp

@@ -0,0 +1,30 @@
+#include "DirectoryView.hpp"
+#include "src/Forward.hpp"
+
+DirectoryView::~DirectoryView() {}
+
+void DirectoryView::update() {
+    window()->start_batch();
+    target()->clear_children();
+    for (const auto &entry : std::filesystem::directory_iterator(m_current_path)) {
+        auto button = m_target->add<FileButton>(entry.path().filename(), this);
+    }
+    window()->end_batch();
+}
+
+void DirectoryView::navigate(std::string path) {
+    m_current_path = path;
+    update();
+}
+
+void DirectoryView::navigate_relative(std::string path) {
+    m_current_path /= path;
+    update();
+}
+
+void DirectoryView::on_init() {
+    m_target = make_target();
+    m_target->set_layout<Raven::DocumentLayout>(12.0);
+    update();
+    set_did_init(true);
+}

src/DirectoryView.hpp

@@ -0,0 +1,25 @@
+#pragma once
+
+#include <string>
+#include <filesystem>
+#include "raven/Widget.hpp"
+#include "raven/ScrollContainer.hpp"
+#include "raven/DocumentLayout.hpp"
+#include "FileButton.hpp"
+
+class DirectoryView : public Raven::ScrollContainer {
+public:
+    DirectoryView()
+        : Raven::ScrollContainer() {}
+
+    ~DirectoryView();
+
+    void update();
+    void navigate(std::string path);
+    void navigate_relative(std::string path);
+protected:
+    void on_init();
+private:
+    std::filesystem::path m_current_path { "/" };
+    std::shared_ptr<Raven::Widget> m_target;
+};

src/FileButton.cpp

@@ -0,0 +1,36 @@
+#include "FileButton.hpp"
+#include "DirectoryView.hpp"
+
+Raven::GenericStyle FileButton::style = Raven::GenericStyle {
+    pango_font_description_from_string("sans-serif"),
+    Raven::black6,
+    Raven::white3,
+    Raven::white2,
+    Raven::white1,
+    0.0,
+    true,
+    true
+};
+
+void FileButton::on_init() {
+    rect().set_width(96);
+    rect().set_height(118);
+
+    set_style(&style);
+
+    auto layout = set_layout<Raven::BoxLayout>(Raven::Direction::Vertical);
+    layout->slot_percent(100); // icon
+    layout->slot_pixel(24); // name (text)
+
+    add<SvgWidget>("folder-adwaita.svg");
+    auto label = add<Raven::Label>(m_name, Raven::PaintTextAlign::Center);
+    label->rect().set_max_width(rect().width());
+    label->rect().set_max_height(24);
+    set_did_init(true);
+}
+
+void FileButton::on_activation_update(Raven::ActivationUpdateEvent &event) {
+    if (event.activation_status() == false && m_directory_view) {
+        m_directory_view->navigate_relative(m_name);
+    }
+}

src/FileButton.hpp

@@ -0,0 +1,28 @@
+#pragma once
+
+#include <memory>
+#include <string>
+#include "raven/Widget.hpp"
+#include "raven/BoxLayout.hpp"
+#include "raven/Label.hpp"
+#include "Forward.hpp"
+#include "SvgWidget.hpp"
+
+
+class FileButton : public Raven::Widget {
+public:
+    static Raven::GenericStyle style;
+public:
+    FileButton(std::string name, DirectoryView* directory_view)
+        : Raven::Widget()
+        , m_directory_view(directory_view)
+        , m_name(name) {}
+
+    std::string &name() { return m_name; }
+protected:
+    void on_init();
+    void on_activation_update(Raven::ActivationUpdateEvent &event);
+private:
+    DirectoryView* m_directory_view;
+    std::string m_name;
+};

src/Forward.hpp

@@ -0,0 +1,5 @@
+#pragma once
+
+class SvgWidget;
+class FileButton;
+class DirectoryView;

src/SvgWidget.cpp

@@ -0,0 +1,32 @@
+#include "SvgWidget.hpp"
+
+void SvgWidget::on_init() {
+    m_file = g_file_new_for_path(m_path.c_str());
+    m_handle = rsvg_handle_new_from_gfile_sync(m_file, RSVG_HANDLE_FLAGS_NONE, NULL, NULL);
+
+    set_style(&Raven::clear_widget_style);
+
+    if (!m_handle)
+    {
+        std::cerr << "could not load svg file: " << m_path << std::endl;
+        exit(EXIT_FAILURE);
+    }
+
+    set_did_init(true);
+}
+
+void SvgWidget::on_paint() {
+    RsvgRectangle viewport = {
+        .x = 0.0,
+        .y = 0.0,
+        .width = rect().width(),
+        .height = rect().height(),
+    };
+
+    rsvg_handle_render_document(m_handle, painter()->cairo()->cobj(), &viewport, NULL);
+}
+
+SvgWidget::~SvgWidget() {
+    g_object_unref(m_file);
+    g_object_unref(m_handle);
+}

src/SvgWidget.hpp

@@ -0,0 +1,25 @@
+#pragma once
+
+#include <string>
+#include "raven/Widget.hpp"
+#include "librsvg/rsvg.h"
+
+
+class SvgWidget : public Raven::Widget {
+public:
+    SvgWidget(std::string path)
+        : Raven::Widget()
+        , m_path(path) {}
+
+    ~SvgWidget();
+
+    std::string &path() { return m_path; }
+    void set_path(std::string path) { m_path = path; repaint(); }
+protected:
+    void on_init();
+    void on_paint();
+private:
+    std::string m_path;
+    RsvgHandle *m_handle;
+    GFile *m_file;
+};

src/main.cpp

@@ -1,165 +1,10 @@
-#include "GenericStyle.hpp"
+#include "DirectoryView.hpp"
-#include "Painter.hpp"
-#include "librsvg/rsvg.h"
-#include "raven/Label.hpp"
-#include "cairomm/refptr.h"
-#include "cairomm/surface.h"
-#include "raven/Window.hpp"
-#include "raven/Widget.hpp"
-#include "raven/Button.hpp"
-#include "raven/Box.hpp"
-#include "raven/Label.hpp"
-#include "raven/Layout.hpp"
-#include "raven/RGB.hpp"
-#include "raven/DocumentLayout.hpp"
-#include "raven/Events.hpp"
-#include "raven/BoxLayout.hpp"
-#include "raven/Box.hpp"
-#include "raven/ScrollContainer.hpp"
-#include "raven/Styles.hpp"
-#include <bits/types/FILE.h>
-#include <iostream>
-#include <memory>
-#include <string>
-#include <filesystem>
-
-class SvgWidget : public Raven::Widget {
-public:
-    SvgWidget(std::string path)
-        : Raven::Widget()
-        , m_path(path) {}
-
-    ~SvgWidget() {
-        g_object_unref(m_file);
-        g_object_unref(m_handle);
-    }
-
-    std::string &path() { return m_path; }
-    void set_path(std::string path) { m_path = path; repaint(); }
-protected:
-    void on_init() {
-        m_file = g_file_new_for_path(m_path.c_str());
-        m_handle = rsvg_handle_new_from_gfile_sync(m_file, RSVG_HANDLE_FLAGS_NONE, NULL, NULL);
-
-        set_style(&Raven::clear_widget_style);
-
-        if (!m_handle)
-        {
-            std::cerr << "could not load svg file: " << m_path << std::endl;
-            exit(EXIT_FAILURE);
-        }
-
-        set_did_init(true);
-    }
-
-    void on_paint() {
-        RsvgRectangle viewport = {
-            .x = 0.0,
-            .y = 0.0,
-            .width = rect().width(),
-            .height = rect().height(),
-        };
-
-        rsvg_handle_render_document(m_handle, painter()->cairo()->cobj(), &viewport, NULL);
-    }
-private:
-    std::string m_path;
-    RsvgHandle *m_handle;
-    GFile *m_file;
-};
-
-class FileButton : public Raven::Widget {
-public:
-    static Raven::GenericStyle style;
-public:
-    FileButton(std::string name)
-        : Raven::Widget()
-        , m_name(name) {}
-
-    std::function<void()> on_open { [](){} };
-
-    std::string &name() { return m_name; }
-protected:
-    void on_init() {
-        rect().set_width(96);
-        rect().set_height(118);
-
-        set_style(&style);
-
-        auto layout = set_layout<Raven::BoxLayout>(Raven::Direction::Vertical);
-        layout->slot_percent(100); // icon
-        layout->slot_pixel(24); // name (text)
-
-        add<SvgWidget>("folder-adwaita.svg");
-        auto label = add<Raven::Label>(m_name, Raven::PaintTextAlign::Center);
-        label->rect().set_max_width(rect().width());
-        label->rect().set_max_height(24);
-        set_did_init(true);
-    }
-
-    void on_activation_update(Raven::ActivationUpdateEvent &event) {
-        if (event.activation_status() == false) {
-            on_open();
-        }
-    }
-private:
-    std::string m_name;
-};
-
-Raven::GenericStyle FileButton::style = Raven::GenericStyle {
-    pango_font_description_from_string("sans-serif"),
-    Raven::black6,
-    Raven::white3,
-    Raven::white2,
-    Raven::white1,
-    0.0,
-    true,
-    true
-};
-
-class DirectoryView : public Raven::ScrollContainer {
-public:
-    DirectoryView()
-        : Raven::ScrollContainer() {}
-
-    void update() {
-        window()->start_batch();
-        m_target->clear_children();
-        for (const auto &entry : std::filesystem::directory_iterator(m_current_path)) {
-            auto button = m_target->add<FileButton>(entry.path().filename());
-            button->on_open = [this, button]() {
-                navigate_relative(button->name());
-            };
-        }
-        window()->end_batch();
-    }
-
-    void navigate(std::string path) {
-        m_current_path = path;
-        update();
-    }
-
-    void navigate_relative(std::string path) {
-        m_current_path /= path;
-        update();
-    }
-protected:
-    void on_init() {
-        m_target = make_target();
-        m_target->set_layout<Raven::DocumentLayout>(12.0);
-        update();
-        set_did_init(true);
-    }
-private:
-    std::filesystem::path m_current_path { "/" };
-    std::shared_ptr<Raven::Widget> m_target;
-};
 
 int main() {
     Raven::Window window {};
     window.spawn_window();
 
-    auto main_widget = window.set_main_widget<DirectoryView>();
+    window.set_main_widget<DirectoryView>();
 
     window.run(true);
     return 0;