aseprite/src/app/commands/cmd_frame_properties.cpp

147 lines
3.5 KiB
C++

// Aseprite
// Copyright (C) 2001-2017 David Capello
//
// This program is distributed under the terms of
// the End-User License Agreement for Aseprite.
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include "app/app.h"
#include "app/commands/command.h"
#include "app/commands/params.h"
#include "app/context.h"
#include "app/context_access.h"
#include "app/document_api.h"
#include "app/pref/preferences.h"
#include "app/transaction.h"
#include "base/convert_to.h"
#include "doc/sprite.h"
#include "ui/ui.h"
#include "frame_properties.xml.h"
namespace app {
using namespace ui;
class FramePropertiesCommand : public Command {
public:
FramePropertiesCommand();
Command* clone() const override { return new FramePropertiesCommand(*this); }
protected:
bool onNeedsParams() const override { return true; }
void onLoadParams(const Params& params) override;
bool onEnabled(Context* context) override;
void onExecute(Context* context) override;
private:
enum Target {
ALL_FRAMES = -1,
CURRENT_RANGE = 0,
SPECIFIC_FRAME = 1
};
// Frame to be shown. It can be ALL_FRAMES, CURRENT_RANGE, or a
// number indicating a specific frame (1 is the first frame).
Target m_target;
frame_t m_frame;
};
FramePropertiesCommand::FramePropertiesCommand()
: Command("FrameProperties", CmdUIOnlyFlag)
{
}
void FramePropertiesCommand::onLoadParams(const Params& params)
{
std::string frame = params.get("frame");
if (frame == "all") {
m_target = ALL_FRAMES;
}
else if (frame == "current") {
m_target = CURRENT_RANGE;
}
else {
m_target = SPECIFIC_FRAME;
m_frame = frame_t(base::convert_to<int>(frame));
}
}
bool FramePropertiesCommand::onEnabled(Context* context)
{
return context->checkFlags(ContextFlags::ActiveDocumentIsWritable);
}
void FramePropertiesCommand::onExecute(Context* context)
{
const ContextReader reader(context);
const Sprite* sprite = reader.sprite();
auto& docPref = Preferences::instance().document(context->activeDocument());
int base = docPref.timeline.firstFrame();
app::gen::FrameProperties window;
SelectedFrames selFrames;
switch (m_target) {
case ALL_FRAMES:
selFrames.insert(0, sprite->lastFrame());
break;
case CURRENT_RANGE: {
Site site = context->activeSite();
if (site.inTimeline()) {
selFrames = site.selectedFrames();
}
else {
selFrames.insert(site.frame());
}
break;
}
case SPECIFIC_FRAME:
selFrames.insert(m_frame-base);
break;
}
ASSERT(!selFrames.empty());
if (selFrames.empty())
return;
if (selFrames.size() == 1)
window.frame()->setTextf("%d", selFrames.firstFrame()+base);
else if (selFrames.ranges() == 1) {
window.frame()->setTextf("[%d...%d]",
selFrames.firstFrame()+base,
selFrames.lastFrame()+base);
}
else
window.frame()->setTextf("Multiple Frames");
window.frlen()->setTextf(
"%d", sprite->frameDuration(selFrames.firstFrame()));
window.openWindowInForeground();
if (window.closer() == window.ok()) {
int newMsecs = window.frlen()->textInt();
ContextWriter writer(reader);
Transaction transaction(writer.context(), "Frame Duration");
DocumentApi api = writer.document()->getApi(transaction);
for (frame_t frame : selFrames)
api.setFrameDuration(writer.sprite(), frame, newMsecs);
transaction.commit();
}
}
Command* CommandFactory::createFramePropertiesCommand()
{
return new FramePropertiesCommand;
}
} // namespace app