From 13681189d41f3d5c6c132d92b7451fea151fb713 Mon Sep 17 00:00:00 2001
From: dec05eba <dec05eba@protonmail.com>
Date: Fri, 3 Jul 2020 03:10:50 +0200
Subject: bind I to switching between single image and scroll mode

---
 src/ImageViewer.cpp | 10 ++++++----
 src/QuickMedia.cpp  | 29 +++++++++++++++++++++++++----
 2 files changed, 31 insertions(+), 8 deletions(-)

(limited to 'src')

diff --git a/src/ImageViewer.cpp b/src/ImageViewer.cpp
index b567e1b..41993ad 100644
--- a/src/ImageViewer.cpp
+++ b/src/ImageViewer.cpp
@@ -115,7 +115,7 @@ namespace QuickMedia {
         return true;
     }
 
-    bool ImageViewer::draw(sf::RenderWindow &window) {
+    ImageViewerAction ImageViewer::draw(sf::RenderWindow &window) {
         const double frame_delta = frame_timer.restart().asSeconds();
         const double scroll_speed_key_input = 450.0;
         const double scroll_speed_mouse_wheel = 450.0;
@@ -134,7 +134,7 @@ namespace QuickMedia {
             if (event.type == sf::Event::Closed) {
                 //current_page = Page::EXIT;
                 window.close();
-                return false;
+                return ImageViewerAction::RETURN;
             } else if(event.type == sf::Event::Resized) {
                 window_size.x = event.size.width;
                 window_size.y = event.size.height;
@@ -149,7 +149,9 @@ namespace QuickMedia {
                 } else if(event.key.code == sf::Keyboard::Down) {
                     scroll_speed -= scroll_speed_key_input * frame_delta;
                 } else if(event.key.code == sf::Keyboard::Escape) {
-                    return false;
+                    return ImageViewerAction::RETURN;
+                } else if(event.key.code == sf::Keyboard::I) {
+                    return ImageViewerAction::SWITCH_TO_SINGLE_IMAGE_MODE;
                 }
             } else if(event.type == sf::Event::MouseWheelScrolled && event.mouseWheelScroll.wheel == sf::Mouse::VerticalWheel) {
                 scroll_speed += scroll_speed_mouse_wheel * event.mouseWheelScroll.delta * frame_delta;
@@ -224,7 +226,7 @@ namespace QuickMedia {
             ++i;
         }
 
-        return true;
+        return ImageViewerAction::NONE;
     }
 
     int ImageViewer::get_focused_page() const {
diff --git a/src/QuickMedia.cpp b/src/QuickMedia.cpp
index 400603b..15e345b 100644
--- a/src/QuickMedia.cpp
+++ b/src/QuickMedia.cpp
@@ -802,7 +802,15 @@ namespace QuickMedia {
         images_url = item->url;
         chapter_title = item->title;
         image_index = 0;
-        current_page = Page::IMAGES_CONTINUOUS;
+        switch(image_view_mode) {
+            case ImageViewMode::SINGLE:
+                current_page = Page::IMAGES;
+                break;
+            case ImageViewMode::SCROLL:
+                current_page = Page::IMAGES_CONTINUOUS;
+                break;
+        }
+
         if(start_from_beginning)
             return;
 
@@ -1123,6 +1131,9 @@ namespace QuickMedia {
                         }
                     } else if(event.key.code == sf::Keyboard::Escape) {
                         current_page = Page::EPISODE_LIST;
+                    } else if(event.key.code == sf::Keyboard::I) {
+                        current_page = Page::IMAGES_CONTINUOUS;
+                        image_view_mode = ImageViewMode::SCROLL;
                     }
                 }
             }
@@ -1230,14 +1241,24 @@ namespace QuickMedia {
 
         while(current_page == Page::IMAGES_CONTINUOUS) {
             window.clear(back_color);
-            if(!image_viewer.draw(window))
-                current_page = Page::EPISODE_LIST;
+            ImageViewerAction action = image_viewer.draw(window);
+            switch(action) {
+                case ImageViewerAction::NONE:
+                    break;
+                case ImageViewerAction::RETURN:
+                    current_page = Page::EPISODE_LIST;
+                    break;
+                case ImageViewerAction::SWITCH_TO_SINGLE_IMAGE_MODE:
+                    image_view_mode = ImageViewMode::SINGLE;
+                    current_page = Page::IMAGES;
+                    break;
+            }
             window.display();
 
             int focused_page = image_viewer.get_focused_page();
+            image_index = focused_page - 1;
             if(focused_page > latest_read) {
                 latest_read = focused_page;
-                image_index = latest_read - 1;
                 json_chapter["current"] = latest_read;
                 json_chapters[chapter_title] = json_chapter;
                 if(!save_manga_progress_json(content_storage_file, content_storage_json)) {
-- 
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