1 /*
2 * Copyright (c) 2016 Dmitry Kazakov <dimula73@gmail.com>
3 *
4 * This library is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU Lesser General Public License as published by
6 * the Free Software Foundation; version 2 of the License, or
7 * (at your option) any later version.
8 *
9 * This library 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 Lesser General Public License for more details.
13 *
14 * You should have received a copy of the GNU Lesser 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 "griddocker_dock.h"
20 //#include "gridwidget.h"
21
22 // #include <QLabel>
23 // #include <QVBoxLayout>
24 #include <QStatusBar>
25 #include <klocalizedstring.h>
26
27 #include <kis_canvas2.h>
28 #include <KisViewManager.h>
29 #include <kis_zoom_manager.h>
30 #include <kis_image.h>
31 #include <kis_paint_device.h>
32 #include <kis_signal_compressor.h>
33 #include <kis_grid_manager.h>
34 #include <kis_grid_config.h>
35 #include <kis_guides_manager.h>
36 #include <kis_guides_config.h>
37 #include <kis_action.h>
38 #include <KisDocument.h>
39
40 #include "grid_config_widget.h"
41
42
GridDockerDock()43 GridDockerDock::GridDockerDock( )
44 : QDockWidget(i18n("Grid and Guides"))
45 , m_canvas(0)
46 {
47 m_configWidget = new GridConfigWidget(this);
48 connect(m_configWidget, SIGNAL(gridValueChanged()), SLOT(slotGuiGridConfigChanged()));
49 connect(m_configWidget, SIGNAL(guidesValueChanged()), SLOT(slotGuiGuidesConfigChanged()));
50 setWidget(m_configWidget);
51 setEnabled(m_canvas);
52 }
53
~GridDockerDock()54 GridDockerDock::~GridDockerDock()
55 {
56 }
57
setCanvas(KoCanvasBase * canvas)58 void GridDockerDock::setCanvas(KoCanvasBase * canvas)
59 {
60 if(canvas && m_canvas == canvas)
61 return;
62
63 if (m_canvas) {
64 m_canvasConnections.clear();
65 m_canvas->disconnectCanvasObserver(this);
66 m_canvas->image()->disconnect(this);
67 }
68
69 m_canvas = canvas ? dynamic_cast<KisCanvas2*>(canvas) : 0;
70 setEnabled(m_canvas);
71
72 if (m_canvas && m_canvas->viewManager() && m_canvas->viewManager()->document()) {
73 m_canvasConnections.addConnection(
74 m_canvas->viewManager()->gridManager(),
75 SIGNAL(sigRequestUpdateGridConfig(KisGridConfig)),
76 this,
77 SLOT(slotGridConfigUpdateRequested(KisGridConfig)));
78
79 slotGridConfigUpdateRequested(m_canvas->viewManager()->document()->gridConfig());
80
81 KisAction* action = m_canvas->viewManager()->actionManager()->actionByName("view_ruler");
82
83 m_canvasConnections.addConnection(m_configWidget,SIGNAL(showRulersChanged(bool)),action,SLOT(setChecked(bool)));
84 m_canvasConnections.addConnection(action,SIGNAL(toggled(bool)),m_configWidget,SLOT(setShowRulers(bool)));
85 m_configWidget->setShowRulers(action->isChecked());
86
87 m_canvasConnections.addConnection(
88 m_canvas->viewManager()->guidesManager(),
89 SIGNAL(sigRequestUpdateGuidesConfig(KisGuidesConfig)),
90 this,
91 SLOT(slotGuidesConfigUpdateRequested(KisGuidesConfig)));
92 slotGuidesConfigUpdateRequested(m_canvas->viewManager()->document()->guidesConfig());
93
94 // isometric grid only available with OpenGL
95 if (m_canvas->canvasIsOpenGL()) {
96 m_configWidget->enableIsometricGrid(true);
97 } else {
98 m_configWidget->enableIsometricGrid(false);
99 }
100
101 }
102 }
103
unsetCanvas()104 void GridDockerDock::unsetCanvas()
105 {
106 setCanvas(0);
107 }
108
slotGuiGridConfigChanged()109 void GridDockerDock::slotGuiGridConfigChanged()
110 {
111 if (!m_canvas) return;
112 m_canvas->viewManager()->gridManager()->setGridConfig(m_configWidget->gridConfig());
113 }
114
slotGridConfigUpdateRequested(const KisGridConfig & config)115 void GridDockerDock::slotGridConfigUpdateRequested(const KisGridConfig &config)
116 {
117 m_configWidget->setGridConfig(config);
118 }
119
slotGuiGuidesConfigChanged()120 void GridDockerDock::slotGuiGuidesConfigChanged()
121 {
122 if (!m_canvas) return;
123 m_canvas->viewManager()->guidesManager()->setGuidesConfig(m_configWidget->guidesConfig());
124 }
125
slotGuidesConfigUpdateRequested(const KisGuidesConfig & config)126 void GridDockerDock::slotGuidesConfigUpdateRequested(const KisGuidesConfig &config)
127 {
128 m_configWidget->setGuidesConfig(config);
129 }
130