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Add RunScript command with Edit > Scripts menu
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@ -535,6 +535,11 @@
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<separator />
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<item command="Despeckle" text="&Despeckle (median filter)" />
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</menu>
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<menu text="Scripts">
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<item command="RunScript" text="Transparency from White Background">
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<param name="filename" value="white_to_alpha.js" />
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</item>
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</menu>
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<separator />
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<item command="KeyboardShortcuts" text="&Keyboard Shortcuts..." />
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<item command="Options" text="Pre&ferences..." />
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15
data/scripts/white_to_alpha.js
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15
data/scripts/white_to_alpha.js
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@ -0,0 +1,15 @@
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// Aseprite
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// Copyright (C) 2015 by David Capello
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var spr = activeSprite
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for (y=0; y<spr.height; ++y) {
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for (x=0; x<spr.width; ++x) {
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var c = spr.getPixel(x, y)
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var v = (rgbaR(c)+rgbaG(c)+rgbaB(c))/3
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spr.putPixel(x, y, rgba(rgbaR(c),
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rgbaG(c),
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rgbaB(c),
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255-v))
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}
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}
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@ -218,6 +218,7 @@ add_library(app-lib
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commands/cmd_reselect_mask.cpp
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commands/cmd_reverse_frames.cpp
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commands/cmd_rotate.cpp
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commands/cmd_run_script.cpp
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commands/cmd_save_file.cpp
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commands/cmd_save_mask.cpp
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commands/cmd_save_palette.cpp
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80
src/app/commands/cmd_run_script.cpp
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80
src/app/commands/cmd_run_script.cpp
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@ -0,0 +1,80 @@
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// Aseprite
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// Copyright (C) 2001-2015 David Capello
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//
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// This program is free software; you can redistribute it and/or modify
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// it under the terms of the GNU General Public License version 2 as
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// published by the Free Software Foundation.
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include "app/commands/command.h"
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#include "app/commands/params.h"
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#include "app/console.h"
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#include "app/resource_finder.h"
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#include "app/scripting/app_scripting.h"
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#include "base/path.h"
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#include "scripting/engine_delegate.h"
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#include "ui/manager.h"
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#include <cstdio>
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namespace app {
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class ConsoleEngineDelegate : public scripting::EngineDelegate {
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public:
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void onConsolePrint(const char* text) override {
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m_console.printf("%s\n", text);
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}
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private:
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Console m_console;
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};
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class RunScriptCommand : public Command {
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public:
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RunScriptCommand();
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Command* clone() const override { return new RunScriptCommand(*this); }
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protected:
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void onLoadParams(const Params& params) override;
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void onExecute(Context* context) override;
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private:
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std::string m_filename;
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};
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RunScriptCommand::RunScriptCommand()
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: Command("RunScript",
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"Run Script",
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CmdRecordableFlag)
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{
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}
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void RunScriptCommand::onLoadParams(const Params& params)
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{
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m_filename = params.get("filename");
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if (base::get_file_path(m_filename).empty()) {
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ResourceFinder rf;
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rf.includeDataDir(base::join_path("scripts", m_filename).c_str());
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if (rf.findFirst())
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m_filename = rf.filename();
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}
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}
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void RunScriptCommand::onExecute(Context* context)
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{
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ConsoleEngineDelegate delegate;
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AppScripting engine(&delegate);
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engine.evalFile(m_filename);
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ui::Manager::getDefault()->invalidate();
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}
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Command* CommandFactory::createRunScriptCommand()
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{
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return new RunScriptCommand;
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}
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} // namespace app
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@ -94,6 +94,7 @@ FOR_EACH_COMMAND(ReplaceColor)
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FOR_EACH_COMMAND(ReselectMask)
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FOR_EACH_COMMAND(ReverseFrames)
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FOR_EACH_COMMAND(Rotate)
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FOR_EACH_COMMAND(RunScript)
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FOR_EACH_COMMAND(SaveFile)
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FOR_EACH_COMMAND(SaveFileAs)
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FOR_EACH_COMMAND(SaveFileCopyAs)
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@ -221,7 +221,10 @@ void Engine::eval(const std::string& jsCode)
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ContextHandle handle = m_ctx.handle();
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duk_eval_string(handle, jsCode.c_str());
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m_delegate->onConsolePrint(duk_safe_to_string(handle, -1));
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if (!duk_is_null_or_undefined(handle, -1))
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m_delegate->onConsolePrint(duk_safe_to_string(handle, -1));
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duk_pop(handle);
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}
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catch (const std::exception& ex) {
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@ -258,7 +261,10 @@ void Engine::evalFile(const std::string& file)
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duk_push_string(handle, duk_to_string(handle, -1));
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duk_eval_raw(handle, nullptr, 0, DUK_COMPILE_EVAL);
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m_delegate->onConsolePrint(duk_safe_to_string(handle, -1));
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if (!duk_is_null_or_undefined(handle, -1))
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m_delegate->onConsolePrint(duk_safe_to_string(handle, -1));
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duk_pop(handle);
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fail:
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