Merge branch '1.0'

Conflicts:
	src/app/file/gif_format.cpp
	src/app/file/gif_options.h
	src/app/ui/editor/moving_cel_state.cpp
	src/app/ui/editor/standby_state.cpp
	src/app/util/range_utils.cpp

data/gui.xml

@@ -56,6 +56,7 @@
       <key command="SpriteProperties" shortcut="Ctrl+P" mac="Cmd+P" />
       <!-- Layer -->
       <key command="LayerProperties" shortcut="Shift+P" />
+      <key command="LayerVisibility" shortcut="Shift+X" />
       <key command="NewLayer" shortcut="Shift+N" />
       <key command="GotoPreviousLayer" shortcut="Down" context="Normal" />
       <key command="GotoNextLayer" shortcut="Up" context="Normal" />
@@ -497,6 +498,7 @@
       </menu>
       <menu text="&amp;Layer">
         <item command="LayerProperties" text="&amp;Properties..." />
+        <item command="LayerVisibility" text="&amp;Visible" />
         <separator />
         <item command="NewLayer" text="&amp;New Layer" />
         <item command="RemoveLayer" text="&amp;Remove Layer" />
@@ -576,7 +578,7 @@
       <menu text="&amp;Help">
         <item command="Launch" text="Readme">
           <param name="type" value="url" />
-          <param name="path" value="https://github.com/dacap/aseprite#readme" />
+          <param name="path" value="https://github.com/aseprite/aseprite#readme" />
         </item>
         <separator />
         <item command="Launch" text="Quick &amp;Reference">

data/widgets/gif_options.xml

@@ -13,8 +13,9 @@
       <radio id="no_quantize" text="&amp;Don't modify color palette" group="1" />
     </vbox>
 
-    <separator text="Optimize for Web:" left="true" horizontal="true" />
+    <separator text="General Options:" left="true" horizontal="true" />
     <check text="Interlaced" id="interlaced" />
+    <check text="Animation Loop" id="loop" />
 
     <separator horizontal="true" />
 

src/app/CMakeLists.txt

@@ -144,6 +144,7 @@ add_library(app-lib
   commands/cmd_launch.cpp
   commands/cmd_layer_from_background.cpp
   commands/cmd_layer_properties.cpp
+  commands/cmd_layer_visibility.cpp
   commands/cmd_load_mask.cpp
   commands/cmd_load_palette.cpp
   commands/cmd_mask_all.cpp

src/app/commands/cmd_layer_visibility.cpp

@@ -0,0 +1,85 @@
+/* Aseprite
+ * Copyright (C) 2001-2015  David Capello
+ *
+ * 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 2 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, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include "base/bind.h"
+#include "ui/ui.h"
+
+#include "app/app.h"
+#include "app/commands/command.h"
+#include "app/context_access.h"
+#include "app/modules/gui.h"
+#include "doc/image.h"
+#include "doc/layer.h"
+
+#include "generated_layer_properties.h"
+
+namespace app {
+
+using namespace ui;
+
+class LayerVisibilityCommand : public Command {
+public:
+  LayerVisibilityCommand();
+  Command* clone() const override { return new LayerVisibilityCommand(*this); }
+
+protected:
+  bool onEnabled(Context* context) override;
+  bool onChecked(Context* context) override;
+  void onExecute(Context* context) override;
+};
+
+LayerVisibilityCommand::LayerVisibilityCommand()
+  : Command("LayerVisibility",
+            "Layer Visibility",
+            CmdRecordableFlag)
+{
+}
+
+bool LayerVisibilityCommand::onEnabled(Context* context)
+{
+  return context->checkFlags(ContextFlags::ActiveDocumentIsWritable |
+                             ContextFlags::HasActiveLayer);
+}
+
+bool LayerVisibilityCommand::onChecked(Context* context)
+{
+  const ContextReader reader(context);
+  const Layer* layer = reader.layer();
+  return (layer && layer->isVisible());
+}
+
+void LayerVisibilityCommand::onExecute(Context* context)
+{
+  ContextWriter writer(context);
+  Layer* layer = writer.layer();
+
+  layer->setVisible(!layer->isVisible());
+
+  update_screen_for_document(writer.document());
+}
+
+Command* CommandFactory::createLayerVisibilityCommand()
+{
+  return new LayerVisibilityCommand;
+}
+
+} // namespace app

src/app/commands/commands_list.h

@@ -65,6 +65,7 @@ FOR_EACH_COMMAND(KeyboardShortcuts)
 FOR_EACH_COMMAND(Launch)
 FOR_EACH_COMMAND(LayerFromBackground)
 FOR_EACH_COMMAND(LayerProperties)
+FOR_EACH_COMMAND(LayerVisibility)
 FOR_EACH_COMMAND(LoadMask)
 FOR_EACH_COMMAND(LoadPalette)
 FOR_EACH_COMMAND(MakeUniqueEditor)

src/app/file/gif_format.cpp

@@ -545,7 +545,7 @@ bool GifFormat::onSave(FileOp* fop)
   int sprite_h = sprite->height();
   PixelFormat sprite_format = sprite->pixelFormat();
   bool interlaced = gif_options->interlaced();
-  int loop = 0;
+  int loop = (gif_options->loop() ? 0: -1);
   bool has_background = (sprite->backgroundLayer() ? true: false);
   int background_color = (sprite_format == IMAGE_INDEXED ? sprite->transparentColor(): 0);
   int transparent_index = (has_background ? -1: sprite->transparentColor());
@@ -801,6 +801,7 @@ SharedPtr<FormatOptions> GifFormat::onGetFormatOptions(FileOp* fop)
     // Configuration parameters
     gif_options->setQuantize((GifOptions::Quantize)get_config_int("GIF", "Quantize", (int)gif_options->quantize()));
     gif_options->setInterlaced(get_config_bool("GIF", "Interlaced", gif_options->interlaced()));
+    gif_options->setLoop(get_config_bool("GIF", "Loop", gif_options->loop()));
     gif_options->setDithering((doc::DitheringMethod)get_config_int("GIF", "Dither", (int)gif_options->dithering()));
 
     // Load the window to ask to the user the GIF options he wants.
@@ -814,6 +815,7 @@ SharedPtr<FormatOptions> GifFormat::onGetFormatOptions(FileOp* fop)
       case GifOptions::QuantizeAll: win.quantizeAll()->setSelected(true); break;
     }
     win.interlaced()->setSelected(gif_options->interlaced());
+    win.loop()->setSelected(gif_options->loop());
 
     win.dither()->setEnabled(true);
     win.dither()->setSelected(gif_options->dithering() == doc::DitheringMethod::ORDERED);
@@ -829,12 +831,14 @@ SharedPtr<FormatOptions> GifFormat::onGetFormatOptions(FileOp* fop)
         gif_options->setQuantize(GifOptions::NoQuantize);
 
       gif_options->setInterlaced(win.interlaced()->isSelected());
+      gif_options->setLoop(win.loop()->isSelected());
       gif_options->setDithering(win.dither()->isSelected() ?
         doc::DitheringMethod::ORDERED:
         doc::DitheringMethod::NONE);
 
       set_config_int("GIF", "Quantize", gif_options->quantize());
       set_config_bool("GIF", "Interlaced", gif_options->interlaced());
+      set_config_bool("GIF", "Loop", gif_options->loop());
       set_config_int("GIF", "Dither", int(gif_options->dithering()));
     }
     else {

src/app/file/gif_options.h

@@ -33,23 +33,28 @@ namespace app {
     GifOptions(
       Quantize quantize = QuantizeEach,
       bool interlaced = false,
+      bool loop = true,
       DitheringMethod dithering = doc::DitheringMethod::NONE)
       : m_quantize(quantize)
       , m_interlaced(interlaced)
+      , m_loop(loop)
       , m_dithering(dithering) {
     }
 
     Quantize quantize() const { return m_quantize; }
     bool interlaced() const { return m_interlaced; }
+    bool loop() const { return m_loop; }
     doc::DitheringMethod dithering() const { return m_dithering; }
 
     void setQuantize(const Quantize quantize) { m_quantize = quantize; }
     void setInterlaced(bool interlaced) { m_interlaced = interlaced; }
+    void setLoop(bool loop) { m_loop = loop; }
     void setDithering(const doc::DitheringMethod dithering) { m_dithering = dithering; }
 
   private:
     Quantize m_quantize;
     bool m_interlaced;
+    bool m_loop;
     doc::DitheringMethod m_dithering;
   };
 

src/app/ui/editor/moving_cel_state.cpp

@@ -96,8 +96,12 @@ bool MovingCelState::onMouseUp(Editor* editor, MouseMessage* msg)
 
       DocumentRange range = App::instance()->getMainWindow()->getTimeline()->range();
       if (range.enabled()) {
-        for (Cel* cel : get_cels_in_range(writer.sprite(), range))
-          api.setCelPosition(writer.sprite(), cel, cel->x()+delta.x, cel->y()+delta.y);
+        for (Cel* cel : get_cels_in_range(writer.sprite(), range)) {
+          Layer* layer = cel->layer();
+          ASSERT(layer);
+          if (layer && layer->isMovable() && !layer->isBackground())
+            api.setCelPosition(writer.sprite(), cel, cel->x()+delta.x, cel->y()+delta.y);
+        }
       }
       else if (m_cel) {
         api.setCelPosition(writer.sprite(), m_cel, m_celNew.x, m_celNew.y);

src/app/ui/editor/standby_state.cpp

@@ -238,7 +238,7 @@ bool StandbyState::onMouseDown(Editor* editor, MouseMessage* msg)
       if (handle != NoHandle) {
         int x, y, opacity;
         Image* image = location.image(&x, &y, &opacity);
-        if (image) {
+        if (layer && image) {
           if (!layer->isEditable()) {
             StatusBar::instance()->showTip(1000,
               "Layer '%s' is locked", layer->name().c_str());
@@ -253,7 +253,7 @@ bool StandbyState::onMouseDown(Editor* editor, MouseMessage* msg)
     }
 
     // Move selected pixels
-    if (editor->isInsideSelection() && msg->left()) {
+    if (layer && editor->isInsideSelection() && msg->left()) {
       if (!layer->isEditable()) {
         StatusBar::instance()->showTip(1000,
           "Layer '%s' is locked", layer->name().c_str());

src/app/util/range_utils.cpp

@@ -31,17 +31,32 @@ namespace app {
 using namespace doc;
 
 // TODO the DocumentRange should be "iteratable" to replace this function
-CelList get_cels_in_range(Sprite* sprite, const DocumentRange& range)
+CelList get_cels_in_range(Sprite* sprite, const DocumentRange& inrange)
 {
+  DocumentRange range = inrange;
   CelList cels;
 
+  switch (range.type()) {
+    case DocumentRange::kNone:
+      return cels;
+    case DocumentRange::kCels:
+      break;
+    case DocumentRange::kFrames:
+      range.startRange(LayerIndex(0), inrange.frameBegin(), DocumentRange::kCels);
+      range.endRange(LayerIndex(sprite->countLayers()-1), inrange.frameEnd());
+      break;
+    case DocumentRange::kLayers:
+      range.startRange(inrange.layerBegin(), frame_t(0), DocumentRange::kCels);
+      range.endRange(inrange.layerEnd(), sprite->lastFrame());
+      break;
+  }
+
   for (LayerIndex layerIdx = range.layerBegin(); layerIdx <= range.layerEnd(); ++layerIdx) {
     Layer* layer = sprite->indexToLayer(layerIdx);
-    if (!layer->isImage())
+    if (!layer || !layer->isImage())
       continue;
 
     LayerImage* layerImage = static_cast<LayerImage*>(layer);
-
     for (frame_t frame = range.frameEnd(),
            begin = range.frameBegin()-1;
          frame != begin;