Mobile and swipe support

.gitignore

@@ -275,3 +275,4 @@ dmypy.json
 # Cython debug symbols
 cython_debug/
 
+errorlog

CHANGES.rst

@@ -1,27 +1,34 @@
-=======
 Changes
-=======
+#######
+
+1.1.0 (*2021-07-24*)
+~~~~~~~~~~~~~~~~~~~~
+
+- Better compatibility with mobile phones and small screens
+- Swipe support
+- More space for images
+- Restructure repository
 
 1.0.3 (*2021-07-13*)
-====================
+~~~~~~~~~~~~~~~~~~~~
 
 - Fix height on prev/next buttons
 
 1.0.2 (*2021-07-13*)
-====================
+~~~~~~~~~~~~~~~~~~~~
 
 - Fix scroll computation
 - Translation of ignored elements
 - Improve accessibility
 
 1.0.1 (*2021-06-03*)
-====================
+~~~~~~~~~~~~~~~~~~~~
 
 - Fix translation
 - Add timer option
 - Better CSS and transition
 
 1.0.0 (*2021-05-28*)
-====================
+~~~~~~~~~~~~~~~~~~~~
 
 - Initial release

MANIFEST.in

@@ -0,0 +1,2 @@
+include VERSION
+include CHANGES

Makefile

@@ -0,0 +1,21 @@
+PYTHON = python3
+SRCDIR = .
+DISTDIR = ./dist
+BUILDDIR = ./build
+
+all: sdist wheel
+
+clean:
+	rm -rf *.egg-info dist build
+
+sdist:
+	$(PYTHON) -m build $(SRCDIR) -o $(DISTDIR) -sn
+
+wheel:
+	$(PYTHON) -m build $(SRCDIR) -o $(BUILDDIR) -wn
+
+install:
+	pip uninstall -y sphinx-galleria
+	pip install $(DISTDIR)/sphinx_galleria-`cat $(SRCDIR)/VERSION`.tar.gz
+
+.PHONY: clean sdist wheel install

VERSION

@@ -0,0 +1 @@
+1.1.0

__init__.py

@@ -14,8 +14,12 @@ from PIL import Image
 from . import directive
 from . import collector
 
-__version_info__ = (1, 0, 3)
-__version__ = '.'.join([str(val) for val in __version_info__])
+
+with open(os.path.join(
+        os.path.dirname(__file__),
+        'VERSION')) as version_file:
+    __version__ = version_file.read().strip()
+    __version_info__ = tuple(int(v) for v in __version__.split('.'))
 
 
 def copy_images_files(app: Sphinx, env: BuildEnvironment) -> None:

pyproject.toml

@@ -0,0 +1,6 @@
+[build-system]
+requires = [
+    "setuptools>=56",
+    "wheel"
+]
+build-backend = "setuptools.build_meta"

requirements.txt

@@ -1,2 +1,4 @@
 Sphinx
 Pillow
+setuptools>=56
+build

setup.cfg

@@ -1,11 +1,61 @@
 [metadata]
-description-file = README.rst
-license-files =
+long_description = file: README.rst, CHANGES.rst
+long_description_content_type = text/x-rst
+license_files =
    LICENSE
    LICENSE-de
    LICENSE-fr
    LICENSE-nl
+name = sphinx_galleria
+version = file: VERSION
+url = https://procrastinator.nerv-project.eu/nerv-project/sphinx_galleria
+license = EUPL 1.2
+author = Kujiu
+author_email = kujiu-pypi@kujiu.org
+description = Create image galleries with Sphinx
+platform = any
+classifiers =
+    Framework :: Sphinx
+    Framework :: Sphinx :: Extension
+    Development Status :: 5 - Production/Stable
+    Environment :: Console
+    Environment :: Web Environment
+    Intended Audience :: Developers
+    License :: OSI Approved :: European Union Public Licence 1.2 (EUPL 1.2)
+    Programming Language :: Python :: 3
+    Programming Language :: Python :: 3.6
+    Programming Language :: Python :: 3.7
+    Programming Language :: Python :: 3.8
+    Programming Language :: Python :: 3.9
+    Operating System :: OS Independent
+    Topic :: Documentation
+    Topic :: Software Development :: Documentation
+keywords = sphinx image gallery
+project_urls =
+    Source Code = https://procrastinator.nerv-project.eu/nerv-project/sphinx_galleria
+    Bug Tracker = https://procrastinator.nerv-project.eu/nerv-project/sphinx_galleria/issues
 
+[options]
+install_requires =
+    Sphinx>=3.0.0
+    Pillow
+packages = sphinx_galleria
+package_dir =
+    sphinx_galleria = .
+# cmdclass =
+#     compile_catalog = babel.messages.frontend.compile_catalog,
+#     extract_messages = babel.messages.frontend.extract_messages,
+#     init_catalog = babel.messages.frontend.init_catalog,
+#     update_catalog = babel.messages.frontend.update_catalog
+
+[options.package_data]
+sphinx_galleria =
+    VERSION
+    static/sphinxgalleria/*.mjs
+    static/sphinxgalleria/*.css
+    locale/*.pot
+    locale/*/LC_MESSAGES/*.po
+    locale/*/LC_MESSAGES/*.mo
 
 [extract_messages]
 mapping_file = babel.cfg

setup.py

@@ -1,58 +0,0 @@
-from setuptools import setup
-from babel.messages import frontend as babel
-
-
-with open("README.rst", "r") as fh:
-    long_description = fh.read()
-
-setup(
-    name="sphinx_galleria",
-    version="1.0.3",
-    url="https://procrastinator.nerv-project.eu/nerv-project/sphinx_galleria",
-    license="EUPL 1.2",
-    author="Kujiu",
-    author_email="kujiu-pypi@kujiu.org",
-    description="Create image galleries with Sphinx",
-    long_description=long_description,
-    long_description_content_type="text/x-rst",
-    packages=["sphinx_galleria"],
-    cmdclass={
-        'compile_catalog': babel.compile_catalog,
-        'extract_messages': babel.extract_messages,
-        'init_catalog': babel.init_catalog,
-        'update_catalog': babel.update_catalog
-    },
-    package_data={
-        "sphinx_galleria": [
-            "*.py",
-            "static/sphinxgalleria/*.mjs",
-            "static/sphinxgalleria/*.css",
-            "locale/*.pot",
-            "locale/*/LC_MESSAGES/*.po",
-            "locale/*/LC_MESSAGES/*.mo",
-        ]
-    },
-    install_requires=["sphinx>=3.0.0"],
-    classifiers=[
-        "Framework :: Sphinx",
-        "Framework :: Sphinx :: Extension",
-        "Development Status :: 5 - Production/Stable",
-        "Environment :: Console",
-        "Environment :: Web Environment",
-        "Intended Audience :: Developers",
-        "License :: OSI Approved :: European Union Public Licence 1.2 (EUPL 1.2)",
-        "Programming Language :: Python :: 3",
-        "Programming Language :: Python :: 3.6",
-        "Programming Language :: Python :: 3.7",
-        "Programming Language :: Python :: 3.8",
-        "Programming Language :: Python :: 3.9",
-        "Operating System :: OS Independent",
-        "Topic :: Documentation",
-        "Topic :: Software Development :: Documentation",
-    ],
-    keywords="sphinx image gallery",
-    project_urls={
-        "Source": "https://procrastinator.nerv-project.eu/nerv-project/sphinx_galleria",
-        "Issues": "https://procrastinator.nerv-project.eu/nerv-project/sphinx_galleria/issues",
-    },
-)

static/sphinxgalleria/sphinxgalleria.css

@@ -31,8 +31,7 @@
 }
 
 .sphinxgalleria-core figure .row {
-    flex-flow: row nowrap;
-    display: flex;
+    position: relative;
     flex-shrink: 1000;
     flex-grow: 1000;
 }
@@ -53,8 +52,7 @@
     box-sizing: border-box;
     width: 100%;
     height: 100%;
-    display: flex;
-    flex-flow: column nowrap;
+    position: relative;
     background-color: transparent;
 }
 
@@ -173,14 +171,13 @@
 
 .sphinxgalleria-core dialog {
     position: absolute;
-    top: 3vh;
+    top: 2.5vh;
     left: 0;
-    height: 90vh;
-    max-height: 90vh;
+    max-height: 95vh;
     width: max-content;
-    margin: 0 auto 0 auto;
-    padding-left: 3rem;
-    padding-right: 3rem;
+    margin: auto;
+    padding-left: 2vw;
+    padding-right: 2vw;
     background-color: black;
     color: white;
     border: white solid 0.2rem;
@@ -192,7 +189,9 @@
 
 .sphinxgalleria-core dialog img {
     height: 100%;
-    width: auto;
+    width: 100%;
+    max-width: 90vw !important;
+    max-height: 90vh !important;
     object-fit: contain;
     flex-grow: 1000;
     flex-shrink: 1000;
@@ -227,16 +226,17 @@
 .sphinxgalleria-core dialog header button {
     position: absolute;
     top: .5rem;
-    right: -.5rem;
+    right: 0;
+    background: transparent;
 }
 
 .sphinxgalleria-core dialog header button::after {
     content: '✕';
+    text-shadow: .1rem .05rem black;
 }
 
 .sphinxgalleria-core dialog header {
     position: relative;
-    min-height: 3rem;
 }
 
 .sphinxgalleria-core dialog menu {
@@ -257,6 +257,10 @@
 
 .sphinxgalleria-core figure button.prev,
 .sphinxgalleria-core figure button.next {
+    position: absolute;
+    top: 0;
+    bottom: 0;
+    z-index: 100;
     color: hsl(0, 0%, 34%);
     background-color: transparent;
     font-size: 4rem;
@@ -276,11 +280,23 @@
     transition: color ease .4s;
 }
 
+.sphinxgalleria-core figure button.prev {
+    left: 0;
+}
+
+.sphinxgalleria-core figure button.next {
+    right: 0;
+}
+
 .sphinxgalleria-core figure button.prev::before,
 .sphinxgalleria-core dialog menu button.prev::before {
     content: '<';
 }
 
+.sphinxgalleria-core dialog menu button.next {
+    float: right;
+}
+
 .sphinxgalleria-core figure button.next::after,
 .sphinxgalleria-core dialog menu button.next::after {
     margin-left: 0.5rem;

static/sphinxgalleria/sphinxgalleria.mjs

@@ -7,6 +7,17 @@ export class SphinxGalleria {
         self.options = options;
         self.data = data;
         self.oneimage = self.data.length === 1;
+        self.swipe_delay = 1500;
+        self.touch_data = {
+            id: -1,
+            x: null,
+            y: null,
+            current_x: null,
+            current_y: null,
+            interval: null,
+            swiped: false,
+            noclick: false
+        };
 
         self.node_target = null;
         self.node_figure = document.createElement('figure');
@@ -35,9 +46,6 @@ export class SphinxGalleria {
         var figure_row = document.createElement('div');
         figure_row.classList.add('row');
 
-        self.dialog_button_close = document.createElement('button');
-        self.dialog_button_close.classList.add('close');
-
         self.dialog_button_close_icon = document.createElement('button');
         self.dialog_button_close_icon.setAttribute('aria-label', self.options.label_close);
 
@@ -90,13 +98,10 @@ export class SphinxGalleria {
         self.button_modal.appendChild(self.node_image);
         self.button_modal.appendChild(self.node_div_caption);
 
-        self.dialog_button_close.appendChild(document.createTextNode(self.options.label_close));
-
         dialog_header.appendChild(self.dialog_title);
         dialog_header.appendChild(self.dialog_button_close_icon);
         self.node_dialog.appendChild(dialog_header);
         self.node_dialog.appendChild(self.dialog_image);
-        dialog_menu.appendChild(self.dialog_button_close);
         self.node_dialog.appendChild(dialog_menu);
 
         if(!self.oneimage) {
@@ -119,30 +124,38 @@ export class SphinxGalleria {
         self.node_target.appendChild(self.node_thumbnails);
         self.node_target.appendChild(self.node_mask);
 
-        var onmodal = function(event) {
-            var key = event.key;
-            if(event.type==='keypress' && key!==" " && key!=="Enter") {
+        var onmodal = function(ev) {
+            if(self.touch_data.noclick) {
+                self.touch_data.noclick = false;
+                ev.preventDefault();
                 return;
             }
-            event.preventDefault();
+            var key = ev.key;
+            if(ev.type==='keypress' && key!==" " && key!=="Enter") {
+                return;
+            }
+            ev.preventDefault();
             self.showModal();
         };
         self.button_modal.addEventListener('click', onmodal);
         self.button_modal.addEventListener('keypress', onmodal);
 
-        var onclose = function(event) {
-            var key = event.key;
-            if(event.type==='keypress' && key!==" " && key!=="Enter") {
+        var onclose = function(ev) {
+            if(self.touch_data.noclick) {
+                self.touch_data.noclick = false;
+                ev.preventDefault();
                 return;
             }
-            event.preventDefault();
+            var key = ev.key;
+            if(ev.type==='keypress' && key!==" " && key!=="Enter") {
+                return;
+            }
+            ev.preventDefault();
             self.closeModal();
         };
 
         self.node_mask.addEventListener('click', onclose);
-        self.node_dialog.addEventListener('click', function(e) {e.stopPropagation();});
-        self.dialog_button_close.addEventListener('click', onclose);
-        self.dialog_button_close.addEventListener('keypress', onclose);
+        self.node_dialog.addEventListener('click', function(ev) {ev.stopPropagation();});
         self.dialog_button_close_icon.addEventListener('click', onclose);
         self.dialog_button_close_icon.addEventListener('keypress', onclose);
 
@@ -153,21 +166,67 @@ export class SphinxGalleria {
                 }, self.options.timer*1000);
             }
 
-            var onprev = function(event) {
-                var key = event.key;
-                if(event.type==='keypress' && key!==" " && key!=="Enter") {
+            var startSwipe = function(ev) {self.startSwipe(ev);};
+            var moveSwipe = function(ev) {self.moveSwipe(ev);};
+            var endSwipe = function(ev) {self.endSwipe(ev);};
+
+            self.node_mask.addEventListener('touchstart', startSwipe, true);
+            self.node_mask.addEventListener('touchmove', moveSwipe, true);
+            self.node_mask.addEventListener('touchend', endSwipe, true);
+
+            self.node_target.addEventListener('touchstart', startSwipe, true);
+            self.node_target.addEventListener('touchmove', moveSwipe);
+            self.node_target.addEventListener('touchend', endSwipe, true);
+
+            self.node_image.addEventListener('touchstart', startSwipe, true);
+            self.node_image.addEventListener('touchmove', moveSwipe);
+            self.node_image.addEventListener('touchend', endSwipe, true);
+
+            self.dialog_image.addEventListener('touchstart', startSwipe, true);
+            self.dialog_image.addEventListener('touchmove', moveSwipe);
+            self.dialog_image.addEventListener('touchend', endSwipe, true);
+
+            self.node_mask.addEventListener('mousedown', startSwipe, true);
+            self.node_mask.addEventListener('mousemove', moveSwipe, true);
+            self.node_mask.addEventListener('mouseup', endSwipe, true);
+
+            self.node_target.addEventListener('mousedown', startSwipe, true);
+            self.node_target.addEventListener('mousemove', moveSwipe, true);
+            self.node_target.addEventListener('mouseup', endSwipe, true);
+
+            self.node_image.addEventListener('mousedown', startSwipe, true);
+            self.node_image.addEventListener('mousemove', moveSwipe, true);
+            self.node_image.addEventListener('mouseup', endSwipe, true);
+
+            self.dialog_image.addEventListener('mousedown', startSwipe, true);
+            self.dialog_image.addEventListener('mousemove', moveSwipe, true);
+            self.dialog_image.addEventListener('mouseup', endSwipe, true);
+
+            var removeClick = function(ev) {
+                if(self.touch_data.noclick) {
+                    self.touch_data.noclick = false;
+                    ev.preventDefault();
+                    ev.stopImmediatePropagation();
+                }
+            };
+            self.node_mask.addEventListener('click', removeClick, true);
+            self.node_target.addEventListener('click', removeClick, true);
+
+            var onprev = function(ev) {
+                var key = ev.key;
+                if(ev.type==='keypress' && key!==" " && key!=="Enter") {
                     return;
                 }
-                event.preventDefault();
+                ev.preventDefault();
                 self.prev();
             };
 
-            var onnext = function(event) {
-                var key = event.key;
-                if(event.type==='keypress' && key!==" " && key!=="Enter") {
+            var onnext = function(ev) {
+                var key = ev.key;
+                if(ev.type==='keypress' && key!==" " && key!=="Enter") {
                     return;
                 }
-                event.preventDefault();
+                ev.preventDefault();
                 self.next();
             };
 
@@ -183,14 +242,19 @@ export class SphinxGalleria {
             self.dialog_button_next.addEventListener('keypress', onnext);
             self.dialog_button_next.addEventListener('click', onnext);
 
-            self.dialog_image.addEventListener('click', function(e) {
-                var x = e.layerX - e.target.x;
-                if(x < e.target.width/2) {
+            self.dialog_image.addEventListener('click', function(ev) {
+                if(self.touch_data.noclick) {
+                    self.touch_data.noclick = false;
+                    ev.preventDefault();
+                    return;
+                }
+                var x = ev.layerX - ev.target.x;
+                if(x < ev.target.width/2) {
                     self.prev();
-                    e.preventDefault();
-                } else if(x > e.target.width/2) {
+                    ev.preventDefault();
+                } else if(x > ev.target.width/2) {
                     self.next();
-                    e.preventDefault();
+                    ev.preventDefault();
                 }
             });
 
@@ -246,8 +310,8 @@ export class SphinxGalleria {
             image_button.addEventListener('change', function() {self.changeImage();});
         });
 
-        document.addEventListener('keydown', function(event) {
-            var key = event.key;
+        document.addEventListener('keydown', function(ev) {
+            var key = ev.key;
 
             if(!self.node_dialog.open && !self.node_target.contains(document.activeElement)) {
                 return;
@@ -255,13 +319,13 @@ export class SphinxGalleria {
 
             if(!self.oneimage && key==="ArrowLeft") {
                 self.prev();
-                event.preventDefault();
+                ev.preventDefault();
             } else if(!self.oneimage && key==="ArrowRight") {
                 self.next();
-                event.preventDefault();
+                ev.preventDefault();
             } else if(key==="Escape") {
                 self.closeModal();
-                event.preventDefault();
+                ev.preventDefault();
             }
         });
 
@@ -408,4 +472,115 @@ export class SphinxGalleria {
         this.node_mask.hidden = true;
         this.node_mask.setAttribute('aria-hidden', true);
     }
+
+    startSwipe(ev) {
+        var self = this;
+        if(!self.oneimage && self.touch_data.id === -1) {
+            ev.preventDefault();
+            if(ev.type === 'touchstart') {
+                self.touch_data.id = ev.changedTouches[0].identifier;
+                self.touch_data.x = ev.changedTouches[0].clientX;
+                self.touch_data.y = ev.changedTouches[1].clientY;
+            } else {
+                self.touch_data.id = -2;
+                self.touch_data.x = ev.clientX;
+                self.touch_data.y = ev.clientY;
+            }
+            self.touch_data.current_x = self.touch_data.x;
+            self.touch_data.current_y = self.touch_data.y;
+
+            if(!self.touch_data.interval) {
+                self.touch_data.interval = setInterval(function() {
+                    self.swipeItem();
+                }, self.swipe_delay);
+            }
+        }
+    }
+
+    moveSwipe(ev) {
+        var self = this;
+        var move = false;
+
+        if(!self.oneimage && self.touch_data.x) {
+            ev.preventDefault();
+            if(ev.type === 'touchmove') {
+                ev.changedTouches.forEach(function(touch) {
+                    if(touch.identifier === self.touch_data.id) {
+                        move = true;
+                        self.touch_data.current_x = touch.clientX;
+                    }
+                });
+            } else if(ev.which > 0) {
+                move = true;
+                self.touch_data.current_x = ev.clientX;
+            }
+        }
+    }
+
+    endSwipe(ev) {
+        var self = this;
+        var stop = false;
+
+        if(!self.oneimage && self.touch_data.x) {
+            ev.preventDefault();
+            if(ev.type === "touchend") {
+                ev.changedTouches.forEach(function(touch) {
+                    if(touch.identifier === self.touch_data.id) {
+                        stop = true;
+                        self.touch_data.current_x = touch.clientX;
+                        self.touch_data.current_y = touch.clientY;
+                    }
+                });
+            } else {
+                stop = true;
+                self.touch_data.current_x = ev.clientX;
+                self.touch_data.current_y = ev.clientY;
+            }
+
+            if(stop) {
+                self.touch_data.id = -1;
+                if(self.touch_data.interval) {
+                    clearInterval(self.touch_data.interval);
+                    self.touch_data.interval = null;
+                }
+                if(!self.touch_data.swiped) {
+                    self.swipeItem();
+                }
+
+                self.touch_data.x = null;
+                self.touch_data.y = null;
+                self.touch_data.current_x = null;
+                self.touch_data.current_y = null;
+                self.touch_data.swiped = false;
+            }
+        }
+    }
+
+    swipeItem() {
+        var self = this;
+        var width = self.touch_data.current_x - self.touch_data.x;
+        var height = self.touch_data.current_y - self.touch_data.y;
+
+        if(Math.abs(width) > self.getMinWidthSwipe()) {
+            if(width > 0) {
+                self.next(true);
+                self.touch_data.noclick = true;
+                self.touch_data.swiped = true;
+            } else {
+                self.prev(true);
+                self.touch_data.noclick = true;
+                self.touch_data.swiped = true;
+            }
+        } else if(Math.abs(height) > self.node_mask.clientHeight/2) {
+            self.closeModal();
+            self.touch_data.noclick = true;
+        }
+    }
+
+    getMinWidthSwipe() {
+        if(this.node_mask.hidden) {
+            return this.node_image.clientWidth/2;
+        }
+        return this.dialog_image.clientWidth/2;
+    }
 }