1 files changed, 167 insertions, 0 deletions
diff --git a/share/extensions/jessyink_key_bindings.py b/share/extensions/jessyink_key_bindings.py
new file mode 100755
index 0000000..77d1543
--- /dev/null
+++ b/share/extensions/jessyink_key_bindings.py
@@ -0,0 +1,167 @@
+#!/usr/bin/env python
+#
+# Copyright 2008, 2009 Hannes Hochreiner
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see http://www.gnu.org/licenses/.
+#
+"""Effect to add key bindings to jessyInk slide show"""
+
+import inkex
+from inkex import Group, Script
+from jessyink_install import JessyInkMixin
+
+KEY_CODES = ('LEFT', 'RIGHT', 'DOWN', 'UP', 'HOME', 'END',
+             'ENTER', 'SPACE', 'PAGE_UP', 'PAGE_DOWN', 'ESCAPE')
+
+class KeyBindings(JessyInkMixin, inkex.EffectExtension):
+    """Add key bindings to slide show"""
+    modes = ('slide', 'index', 'drawing')
+
+    def set_options(self, namespace, opt_str, value):
+        """Sort through all the options and combine them"""
+        slot, action = opt_str.split('_', 1)
+        keycodes = getattr(namespace, slot + "KeyCodes", {})
+        charcodes = getattr(namespace, slot + "CharCodes", {})
+        if value:
+            for val in value.split(","):
+                val = val.strip()
+                if val in KEY_CODES:
+                    keycodes[val + "_KEY"] = self.actions[slot][action]
+                elif len(val) == 1:
+                    charcodes[val] = self.actions[slot][action]
+        setattr(namespace, slot + "KeyCodes", keycodes)
+        setattr(namespace, slot + "CharCodes", charcodes)
+
+    actions = {
+        'slide': {
+            "export": "slideUpdateExportLayer();",
+            "addSlide": "slideAddSlide(activeSlide);",
+            "resetTimer": "slideResetTimer();",
+            "setDuration": "slideQueryDuration();",
+            "backWithEffects": "dispatchEffects(-1);",
+            "nextWithEffects": "dispatchEffects(1);",
+            "backWithoutEffects": "skipEffects(-1);",
+            "nextWithoutEffects": "skipEffects(1);",
+            "switchToIndexMode": "toggleSlideIndex();",
+            "switchToDrawingMode": "slideSwitchToDrawingMode();",
+            "toggleProgressBar": "slideToggleProgressBarVisibility();",
+            "firstSlide": "slideSetActiveSlide(0);",
+            "lastSlide": "slideSetActiveSlide(slides.length - 1);",
+        },
+        'drawing': {
+            "undo": "drawingUndo();",
+            "switchToSlideMode": "drawingSwitchToSlideMode();",
+            "pathWidthDefault": "drawingResetPathWidth();",
+            "pathWidth1": "drawingSetPathWidth(1.0);",
+            "pathWidth3": "drawingSetPathWidth(3.0);",
+            "pathWidth5": "drawingSetPathWidth(5.0);",
+            "pathWidth7": "drawingSetPathWidth(7.0);",
+            "pathWidth9": "drawingSetPathWidth(9.0);",
+            "pathColourBlue": "drawingSetPathColour(\"blue\");",
+            "pathColourCyan": "drawingSetPathColour(\"cyan\");",
+            "pathColourGreen": "drawingSetPathColour(\"green\");",
+            "pathColourBlack": "drawingSetPathColour(\"black\");",
+            "pathColourMagenta": "drawingSetPathColour(\"magenta\");",
+            "pathColourOrange": "drawingSetPathColour(\"orange\");",
+            "pathColourRed": "drawingSetPathColour(\"red\");",
+            "pathColourWhite": "drawingSetPathColour(\"white\");",
+            "pathColourYellow": "drawingSetPathColour(\"yellow\");",
+        },
+        'index': {
+            "selectSlideToLeft": "indexSetPageSlide(activeSlide - 1);",
+            "selectSlideToRight": "indexSetPageSlide(activeSlide + 1);",
+            "selectSlideAbove": "indexSetPageSlide(activeSlide - INDEX_COLUMNS);",
+            "selectSlideBelow": "indexSetPageSlide(activeSlide + INDEX_COLUMNS);",
+            "previousPage": "indexSetPageSlide(activeSlide - INDEX_COLUMNS * INDEX_COLUMNS);",
+            "nextPage": "indexSetPageSlide(activeSlide + INDEX_COLUMNS * INDEX_COLUMNS);",
+            "firstSlide": "indexSetPageSlide(0);",
+            "lastSlide": "indexSetPageSlide(slides.length - 1);",
+            "switchToSlideMode": "toggleSlideIndex();",
+            "decreaseNumberOfColumns": "indexDecreaseNumberOfColumns();",
+            "increaseNumberOfColumns": "indexIncreaseNumberOfColumns();",
+            "setNumberOfColumnsToDefault": "indexResetNumberOfColumns();",
+        }
+    }
+
+    def add_arguments(self, pars):
+        pars.add_argument('--tab')
+        for slot, actions in self.actions.items():
+            for action in actions:
+                pars.add_argument('--{slot}_{action}'.format(slot=slot, action=action))
+
+    def effect(self):
+        self.is_installed()
+
+        for name in list(self.options.__dict__):
+            if '_' in name:
+                self.set_options(self.options, name, self.options.__dict__.pop(name))
+
+        # Remove old master slide property
+        for node in self.svg.xpath("//svg:g[@jessyink:customKeyBindings='customKeyBindings']"):
+            node.delete()
+
+        # Set custom key bindings.
+        node_text = """function getCustomKeyBindingsSub()
+{
+    var keyDict = new Object();
+    keyDict[SLIDE_MODE] = new Object();
+    keyDict[INDEX_MODE] = new Object();
+    keyDict[DRAWING_MODE] = new Object();
+"""
+
+        for key, value in self.options.slideKeyCodes.items():
+            node_text += "    keyDict[SLIDE_MODE][{key}] = function() {{ {value} }};\n".format(**locals())
+
+        for key, value in self.options.drawingKeyCodes.items():
+            node_text += "    keyDict[DRAWING_MODE][{key}] = function() {{ {value} }};\n".format(**locals())
+
+        for key, value in self.options.indexKeyCodes.items():
+            node_text += "    keyDict[INDEX_MODE][{key}] = function() {{ {value} }};\n".format(**locals())
+
+        # Set custom char bindings.
+        node_text += """    return keyDict;
+}
+
+function getCustomCharBindingsSub()
+{
+    var charDict = new Object();
+    charDict[SLIDE_MODE] = new Object();
+    charDict[INDEX_MODE] = new Object();
+    charDict[DRAWING_MODE] = new Object();
+"""
+
+        for key, value in self.options.slideCharCodes.items():
+            node_text += '    charDict[SLIDE_MODE]["{key}"] = function() {{ {value} }};\n'.format(**locals())
+
+        for key, value in self.options.drawingCharCodes.items():
+            node_text += '    charDict[DRAWING_MODE]["{key}"] = function() {{ {value} }};\n'.format(**locals())
+
+        for key, value in self.options.indexCharCodes.items():
+            node_text += '    charDict[INDEX_MODE]["{key}"] = function() {{ {value} }};\n'.format(**locals())
+
+        node_text += "    return charDict;" + "\n"
+        node_text += "}" + "\n"
+
+        # Create new script node
+        group = self.svg.add(Group())
+        script = group.add(Script())
+        script.text = node_text
+        group.set("jessyink:customKeyBindings", "customKeyBindings")
+        group.set("onload", "this.getCustomCharBindings = function() { "\
+            "return getCustomCharBindingsSub(); }; "\
+            "this.getCustomKeyBindings = function() { return getCustomKeyBindingsSub(); };")
+
+
+if __name__ == '__main__':
+    KeyBindings().run()