Merge branch 'master' into test_resolve_conflicts

1 files changed, 206 insertions, 0 deletions

diff --git a/javascript/images_history.js b/javascript/images_history.js
new file mode 100644
index 00000000..f7d052c3
--- /dev/null
+++ b/javascript/images_history.js
@@ -0,0 +1,206 @@
+var images_history_click_image = function(){
+    if (!this.classList.contains("transform")){        
+        var gallery = images_history_get_parent_by_class(this, "images_history_cantainor");
+        var buttons = gallery.querySelectorAll(".gallery-item");
+        var i = 0;
+        var hidden_list = [];
+        buttons.forEach(function(e){
+            if (e.style.display == "none"){
+                hidden_list.push(i);
+            }
+            i += 1;
+        })
+        if (hidden_list.length > 0){
+            setTimeout(images_history_hide_buttons, 10, hidden_list, gallery);
+        }        
+    }    
+    images_history_set_image_info(this); 
+}
+
+var images_history_click_tab = function(){
+    var tabs_box = gradioApp().getElementById("images_history_tab");
+    if (!tabs_box.classList.contains(this.getAttribute("tabname"))) {
+        gradioApp().getElementById(this.getAttribute("tabname") + "_images_history_renew_page").click();
+        tabs_box.classList.add(this.getAttribute("tabname"))
+    }                
+}
+
+function images_history_disabled_del(){
+    gradioApp().querySelectorAll(".images_history_del_button").forEach(function(btn){
+        btn.setAttribute('disabled','disabled');
+    }); 
+}
+
+function images_history_get_parent_by_class(item, class_name){
+    var parent = item.parentElement;
+    while(!parent.classList.contains(class_name)){
+        parent = parent.parentElement;
+    }
+    return parent;  
+}
+
+function images_history_get_parent_by_tagname(item, tagname){
+    var parent = item.parentElement;
+    tagname = tagname.toUpperCase()
+    while(parent.tagName != tagname){
+        console.log(parent.tagName, tagname)
+        parent = parent.parentElement;
+    }  
+    return parent;
+}
+
+function images_history_hide_buttons(hidden_list, gallery){
+    var buttons = gallery.querySelectorAll(".gallery-item");
+    var num = 0;
+    buttons.forEach(function(e){
+        if (e.style.display == "none"){
+            num += 1;
+        }
+    });
+    if (num == hidden_list.length){
+        setTimeout(images_history_hide_buttons, 10, hidden_list, gallery);
+    } 
+    for( i in hidden_list){
+        buttons[hidden_list[i]].style.display = "none";
+    }    
+}
+
+function images_history_set_image_info(button){
+    var buttons = images_history_get_parent_by_tagname(button, "DIV").querySelectorAll(".gallery-item");
+    var index = -1;
+    var i = 0;
+    buttons.forEach(function(e){
+        if(e == button){
+            index = i;
+        }
+        if(e.style.display != "none"){
+            i += 1;
+        }        
+    });
+    var gallery = images_history_get_parent_by_class(button, "images_history_cantainor");
+    var set_btn = gallery.querySelector(".images_history_set_index");
+    var curr_idx = set_btn.getAttribute("img_index", index);  
+    if (curr_idx != index) {
+        set_btn.setAttribute("img_index", index);        
+        images_history_disabled_del();
+    }
+    set_btn.click();
+    
+}
+
+function images_history_get_current_img(tabname, image_path, files){
+    return [
+        gradioApp().getElementById(tabname + '_images_history_set_index').getAttribute("img_index"), 
+        image_path, 
+        files
+    ];
+}
+
+function images_history_delete(del_num, tabname, img_path, img_file_name, page_index, filenames, image_index){
+    image_index = parseInt(image_index);
+    var tab = gradioApp().getElementById(tabname + '_images_history');
+    var set_btn = tab.querySelector(".images_history_set_index");
+    var buttons = [];
+    tab.querySelectorAll(".gallery-item").forEach(function(e){
+        if (e.style.display != 'none'){
+            buttons.push(e);
+        }
+    });    
+    var img_num = buttons.length / 2;
+    if (img_num <= del_num){
+        setTimeout(function(tabname){
+            gradioApp().getElementById(tabname + '_images_history_renew_page').click();
+        }, 30, tabname); 
+    } else {
+        var next_img  
+        for (var i = 0; i < del_num; i++){
+            if (image_index + i < image_index + img_num){
+                buttons[image_index + i].style.display = 'none';
+                buttons[image_index + img_num + 1].style.display = 'none';
+                next_img = image_index + i + 1
+            }
+        }
+        var bnt;
+        if (next_img  >= img_num){
+            btn = buttons[image_index - del_num];
+        } else {            
+            btn = buttons[next_img];          
+        } 
+        setTimeout(function(btn){btn.click()}, 30, btn);
+    }
+    images_history_disabled_del();  
+    return [del_num, tabname, img_path, img_file_name, page_index, filenames, image_index];
+}
+
+function images_history_turnpage(img_path, page_index, image_index, tabname){
+    var buttons = gradioApp().getElementById(tabname + '_images_history').querySelectorAll(".gallery-item");
+    buttons.forEach(function(elem) {
+        elem.style.display = 'block';
+    })
+    return [img_path, page_index, image_index, tabname];
+}
+
+function images_history_enable_del_buttons(){
+    gradioApp().querySelectorAll(".images_history_del_button").forEach(function(btn){
+        btn.removeAttribute('disabled');
+    })
+}
+
+function images_history_init(){ 
+    var load_txt2img_button = gradioApp().getElementById('txt2img_images_history_renew_page')
+    if (load_txt2img_button){        
+        for (var i in images_history_tab_list ){
+            tab = images_history_tab_list[i];
+            gradioApp().getElementById(tab + '_images_history').classList.add("images_history_cantainor");
+            gradioApp().getElementById(tab + '_images_history_set_index').classList.add("images_history_set_index");
+            gradioApp().getElementById(tab + '_images_history_del_button').classList.add("images_history_del_button");
+            gradioApp().getElementById(tab + '_images_history_gallery').classList.add("images_history_gallery");            
+                     
+        }
+        var tabs_box = gradioApp().getElementById("tab_images_history").querySelector("div").querySelector("div").querySelector("div");
+        tabs_box.setAttribute("id", "images_history_tab");        
+        var tab_btns = tabs_box.querySelectorAll("button");        
+        for (var i in images_history_tab_list){               
+            var tabname = images_history_tab_list[i]
+            tab_btns[i].setAttribute("tabname", tabname);
+
+            // this refreshes history upon tab switch
+            // until the history is known to work well, which is not the case now, we do not do this at startup
+            //tab_btns[i].addEventListener('click', images_history_click_tab);
+        }    
+        tabs_box.classList.add(images_history_tab_list[0]);
+
+        // same as above, at page load
+        //load_txt2img_button.click();
+    } else {
+        setTimeout(images_history_init, 500);
+    } 
+}
+
+var images_history_tab_list = ["txt2img", "img2img", "extras"];
+setTimeout(images_history_init, 500);
+document.addEventListener("DOMContentLoaded", function() {
+    var mutationObserver = new MutationObserver(function(m){
+        for (var i in images_history_tab_list ){
+            let tabname = images_history_tab_list[i]
+            var buttons = gradioApp().querySelectorAll('#' + tabname + '_images_history .gallery-item');
+            buttons.forEach(function(bnt){    
+                bnt.addEventListener('click', images_history_click_image, true);
+            });
+
+            // same as load_txt2img_button.click() above
+            /*
+            var cls_btn = gradioApp().getElementById(tabname + '_images_history_gallery').querySelector("svg");
+            if (cls_btn){
+                cls_btn.addEventListener('click', function(){
+                    gradioApp().getElementById(tabname + '_images_history_renew_page').click();
+                }, false);
+            }*/
+
+        }     
+    });
+    mutationObserver.observe( gradioApp(), { childList:true, subtree:true });
+
+});
+
+