1 /*
2  *  Copyright (c) 2015 Jouni Pentikäinen <joupent@gmail.com>
3  *
4  *  This program is free software; you can redistribute it and/or modify
5  *  it under the terms of the GNU General Public License as published by
6  *  the Free Software Foundation; either version 2 of the License, or
7  *  (at your option) any later version.
8  *
9  *  This program is distributed in the hope that it will be useful,
10  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
11  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
12  *  GNU General Public License for more details.
13  *
14  *  You should have received a copy of the GNU General Public License
15  *  along with this program; if not, write to the Free Software
16  *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
17  */
18 
19 #include "timeline_docker.h"
20 
21 #include "kis_canvas2.h"
22 #include "kis_image.h"
23 #include <KoIcon.h>
24 #include "KisViewManager.h"
25 #include "kis_paint_layer.h"
26 #include "KisDocument.h"
27 #include "kis_dummies_facade.h"
28 #include "kis_shape_controller.h"
29 #include "kis_action.h"
30 #include "kis_action_manager.h"
31 
32 #include "timeline_frames_model.h"
33 #include "timeline_frames_view.h"
34 #include "kis_animation_frame_cache.h"
35 #include "kis_image_animation_interface.h"
36 #include "kis_signal_auto_connection.h"
37 #include "kis_node_manager.h"
38 
39 #include <QPointer>
40 
41 struct TimelineDocker::Private
42 {
PrivateTimelineDocker::Private43     Private(QWidget *parent)
44         : model(new TimelineFramesModel(parent)),
45           view(new TimelineFramesView(parent))
46     {
47         view->setModel(model);
48     }
49 
50     TimelineFramesModel *model;
51     TimelineFramesView *view;
52 
53     QPointer<KisCanvas2> canvas;
54 
55     KisSignalAutoConnectionsStore canvasConnections;
56 };
57 
TimelineDocker()58 TimelineDocker::TimelineDocker()
59     : QDockWidget(i18n("Timeline"))
60     , m_d(new Private(this))
61 {
62     setWidget(m_d->view);
63 }
64 
~TimelineDocker()65 TimelineDocker::~TimelineDocker()
66 {
67 }
68 
69 struct NodeManagerInterface : TimelineFramesModel::NodeManipulationInterface
70 {
NodeManagerInterfaceNodeManagerInterface71     NodeManagerInterface(KisNodeManager *manager) : m_manager(manager) {}
72 
addPaintLayerNodeManagerInterface73     KisLayerSP addPaintLayer() const override {
74         return m_manager->createPaintLayer();
75     }
76 
removeNodeNodeManagerInterface77     void removeNode(KisNodeSP node) const override {
78         m_manager->removeSingleNode(node);
79     }
80 
setNodePropertiesNodeManagerInterface81     bool setNodeProperties(KisNodeSP node, KisImageSP image, KisBaseNode::PropertyList properties) const override
82     {
83         return m_manager->trySetNodeProperties(node, image, properties);
84     }
85 
86 private:
87     KisNodeManager *m_manager;
88 };
89 
setCanvas(KoCanvasBase * canvas)90 void TimelineDocker::setCanvas(KoCanvasBase * canvas)
91 {
92     if (canvas && m_d->canvas == canvas) return;
93 
94     if (m_d->model->hasConnectionToCanvas()) {
95         m_d->canvasConnections.clear();
96         m_d->model->setDummiesFacade(0, 0, 0);
97         m_d->model->setFrameCache(0);
98         m_d->model->setAnimationPlayer(0);
99         m_d->model->setNodeManipulationInterface(0);
100 
101         if (m_d->canvas) {
102             m_d->canvas->disconnectCanvasObserver(this);
103         }
104     }
105 
106     m_d->canvas = dynamic_cast<KisCanvas2*>(canvas);
107     setEnabled(m_d->canvas != 0);
108 
109     if(m_d->canvas) {
110         KisDocument *doc = static_cast<KisDocument*>(m_d->canvas->imageView()->document());
111         KisShapeController *kritaShapeController = dynamic_cast<KisShapeController*>(doc->shapeController());
112         m_d->model->setDummiesFacade(kritaShapeController,
113                                      m_d->canvas->image(),
114                                      m_d->canvas->viewManager()->nodeManager()->nodeDisplayModeAdapter());
115 
116         slotUpdateFrameCache();
117         m_d->model->setAnimationPlayer(m_d->canvas->animationPlayer());
118 
119         m_d->model->setNodeManipulationInterface(
120             new NodeManagerInterface(m_d->canvas->viewManager()->nodeManager()));
121 
122         m_d->canvasConnections.addConnection(
123             m_d->canvas->viewManager()->nodeManager(), SIGNAL(sigNodeActivated(KisNodeSP)),
124             m_d->model, SLOT(slotCurrentNodeChanged(KisNodeSP)));
125 
126         m_d->canvasConnections.addConnection(
127             m_d->model, SIGNAL(requestCurrentNodeChanged(KisNodeSP)),
128             m_d->canvas->viewManager()->nodeManager(), SLOT(slotNonUiActivatedNode(KisNodeSP)));
129 
130         m_d->model->slotCurrentNodeChanged(m_d->canvas->viewManager()->activeNode());
131 
132         m_d->canvasConnections.addConnection(
133                     m_d->canvas->viewManager()->mainWindow(), SIGNAL(themeChanged()),
134                     this, SLOT(slotUpdateIcons()));
135 
136         m_d->canvasConnections.addConnection(
137                     m_d->canvas, SIGNAL(sigCanvasEngineChanged()),
138                     this, SLOT(slotUpdateFrameCache()));
139     }
140 
141 }
142 
slotUpdateIcons()143 void TimelineDocker::slotUpdateIcons()
144 {
145     if (m_d->view) {
146         m_d->view->slotUpdateIcons();
147     }
148 }
149 
slotUpdateFrameCache()150 void TimelineDocker::slotUpdateFrameCache()
151 {
152     m_d->model->setFrameCache(m_d->canvas->frameCache());
153 }
154 
unsetCanvas()155 void TimelineDocker::unsetCanvas()
156 {
157     setCanvas(0);
158 }
159 
setViewManager(KisViewManager * view)160 void TimelineDocker::setViewManager(KisViewManager *view)
161 {
162     KisActionManager *actionManager = view->actionManager();
163 
164     m_d->view->setShowInTimeline(actionManager->actionByName("show_in_timeline"));
165     m_d->view->setActionManager(actionManager);
166 }
167