1// Aseprite
2// Copyright (C) 2019-2020 Igara Studio S.A.
3// Copyright (C) 2017-2018 David Capello
4//
5// This program is distributed under the terms of
6// the End-User License Agreement for Aseprite.
7
8#ifdef HAVE_CONFIG_H
9#include "config.h"
10#endif
11
12#include "app/cmd/set_slice_key.h"
13#include "app/cmd/set_slice_name.h"
14#include "app/cmd/set_user_data.h"
15#include "app/commands/command.h"
16#include "app/context_access.h"
17#include "app/tx.h"
18#include "app/ui/slice_window.h"
19#include "base/convert_to.h"
20#include "doc/slice.h"
21#include "doc/sprite.h"
22
23namespace app {
24
25using namespace ui;
26
27class SlicePropertiesCommand : public Command {
28public:
29 SlicePropertiesCommand();
30
31protected:
32 void onLoadParams(const Params& params) override;
33 bool onEnabled(Context* context) override;
34 void onExecute(Context* context) override;
35
36private:
37 std::string m_sliceName;
38 ObjectId m_sliceId;
39};
40
41SlicePropertiesCommand::SlicePropertiesCommand()
42 : Command(CommandId::SliceProperties(), CmdUIOnlyFlag)
43 , m_sliceId(NullId)
44{
45}
46
47void SlicePropertiesCommand::onLoadParams(const Params& params)
48{
49 m_sliceName = params.get("name");
50
51 std::string id = params.get("id");
52 if (!id.empty())
53 m_sliceId = ObjectId(base::convert_to<doc::ObjectId>(id));
54 else
55 m_sliceId = NullId;
56}
57
58bool SlicePropertiesCommand::onEnabled(Context* context)
59{
60 return context->checkFlags(ContextFlags::ActiveDocumentIsWritable);
61}
62
63void SlicePropertiesCommand::onExecute(Context* context)
64{
65 const ContextReader reader(context);
66 const Sprite* sprite = reader.sprite();
67 frame_t frame = reader.frame();
68 SelectedObjects slices;
69
70 {
71 Slice* slice = nullptr;
72 if (!m_sliceName.empty())
73 slice = sprite->slices().getByName(m_sliceName);
74 else if (m_sliceId != NullId)
75 slice = sprite->slices().getById(m_sliceId);
76
77 if (slice)
78 slices.insert(slice->id());
79 else
80 slices = reader.site()->selectedSlices();
81 }
82
83 // Nothing to delete
84 if (slices.empty())
85 return;
86
87 SliceWindow window(sprite, slices, frame);
88 if (!window.show())
89 return;
90
91 {
92 const SliceWindow::Mods mods = window.modifiedFields();
93 ContextWriter writer(reader);
94 Tx tx(writer.context(), "Slice Properties");
95
96 for (Slice* slice : slices.iterateAs<Slice>()) {
97 // Change name
98 if (mods & SliceWindow::kName) {
99 std::string name = window.nameValue();
100 if (slice->name() != name)
101 tx(new cmd::SetSliceName(slice, name));
102 }
103
104 // Change user data
105 if ((mods & SliceWindow::kUserData) &&
106 slice->userData() != window.userDataValue()) {
107 tx(new cmd::SetUserData(slice, window.userDataValue(), static_cast<Doc*>(sprite->document())));
108 }
109
110 // Change slice properties
111 const doc::SliceKey* key = slice->getByFrame(frame);
112 if (!key)
113 continue;
114
115 SliceKey newKey = *key;
116 gfx::Rect newBounds = newKey.bounds();
117 gfx::Rect newCenter = newKey.center();
118 gfx::Point newPivot = newKey.pivot();
119 if (mods & SliceWindow::kBoundsX) newBounds.x = window.boundsValue().x;
120 if (mods & SliceWindow::kBoundsY) newBounds.y = window.boundsValue().y;
121 if (mods & SliceWindow::kBoundsW) newBounds.w = window.boundsValue().w;
122 if (mods & SliceWindow::kBoundsH) newBounds.h = window.boundsValue().h;
123 if (mods & SliceWindow::kCenterX) newCenter.x = window.centerValue().x;
124 if (mods & SliceWindow::kCenterY) newCenter.y = window.centerValue().y;
125 if (mods & SliceWindow::kCenterW) newCenter.w = window.centerValue().w;
126 if (mods & SliceWindow::kCenterH) newCenter.h = window.centerValue().h;
127 if (mods & SliceWindow::kPivotX) newPivot.x = window.pivotValue().x;
128 if (mods & SliceWindow::kPivotY) newPivot.y = window.pivotValue().y;
129 newKey.setBounds(newBounds);
130 newKey.setCenter(newCenter);
131 newKey.setPivot(newPivot);
132
133 if (key->bounds() != newKey.bounds() ||
134 key->center() != newKey.center() ||
135 key->pivot() != newKey.pivot()) {
136 tx(new cmd::SetSliceKey(slice, frame, newKey));
137 }
138 }
139
140 tx.commit();
141 writer.document()->notifyGeneralUpdate();
142 }
143}
144
145Command* CommandFactory::createSlicePropertiesCommand()
146{
147 return new SlicePropertiesCommand;
148}
149
150} // namespace app
151