-
Notifications
You must be signed in to change notification settings - Fork 0
/
directed_graph.qml
199 lines (190 loc) · 8.5 KB
/
directed_graph.qml
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
/*
Copyright (c) 2008-2017, Benoit AUTHEMAN All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:
* Redistributions of source code must retain the above copyright
notice, this list of conditions and the following disclaimer.
* Redistributions in binary form must reproduce the above copyright
notice, this list of conditions and the following disclaimer in the
documentation and/or other materials provided with the distribution.
* Neither the name of the author or Destrat.io nor the
names of its contributors may be used to endorse or promote products
derived from this software without specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
DISCLAIMED. IN NO EVENT SHALL AUTHOR BE LIABLE FOR ANY
DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
import QtQuick 2.9
import QtQuick.Controls 2.1
import QtQuick.Controls.Material 2.1
import QtQuick.Layouts 1.3
import QuickQanava 2.0 as Qan
import "qrc:/QuickQanava" as Qan
import "."
import MyModule 1.0
Qan.GraphView {
id: graphView
anchors.fill: parent
navigable : true
resizeHandlerColor: "#03a9f4" // SAMPLE: Set resize handler color to blue for 'resizable' nodes
gridThickColor: Material.theme === Material.Dark ? "#4e4e4e" : "#c1c1c1"
onRightClicked: { contextMenu.popup(); }
Menu {
id: contextMenu
MenuItem {
text: "Create Node"
onClicked: {
console.log("create node");
app_man.createNode(contextMenu.x - containerItem.x, contextMenu.y - containerItem.y);
}
}
}
graph: CustomGraph {
id: directed_graph
connectorEnabled: true
objectName: "directed_graph"
property var edge_end_shape: Qan.EdgeStyle.Arrow
property var edge_line_type: Qan.EdgeStyle.Straight
function update_graph_style() {
defaultEdgeStyle.srcShape = Qan.EdgeStyle.None;
defaultEdgeStyle.dstShape = directed_graph.edge_end_shape;
defaultEdgeStyle.lineType = directed_graph.edge_line_type;
}
Component.onCompleted: {
defaultEdgeStyle.srcShape = Qan.EdgeStyle.None;
defaultEdgeStyle.dstShape = edge_end_shape;
defaultEdgeStyle.lineType = edge_line_type;
console.log("Component.onCompleted");
}
onNodeClicked: {
notifyUser( "Node <b>" + node.label + "</b> clicked" )
nodeEditor.node = node
}
connectorCreateDefaultEdge: false
onConnectorRequestEdgeCreation: {
// Do whatever you want here, for example:
var e = directed_graph.insertEdge(src, dst);
app_man.createDirectedEdge(src, dst, e);
}
onNodeRightClicked: { notifyUser( "Node <b>" + node.label + "</b> right clicked" ) }
onNodeDoubleClicked: { notifyUser( "Node <b>" + node.label + "</b> double clicked" ) }
}
ToolTip { id: toolTip; timeout: 2500 }
function notifyUser(message) { toolTip.text=message; toolTip.open() }
Label {
anchors.left: parent.left; anchors.leftMargin: 15
anchors.bottom: parent.bottom; anchors.bottomMargin: 15
text: "Use CTRL+Click to select multiples nodes"
}
// Frame {
// id: scene_controller
// anchors.bottom: parent.up; anchors.bottomMargin: 15
// anchors.right: parent.right; anchors.rightMargin: 15
// ColumnLayout {
// Label {
// text: "Hello"
// }
// CheckBox {
// property bool glow_activated: false
// text: "Glow"
// onClicked: {
// glow_activated = !glow_activated;
// if (glow_activated) defaultEdgeStyle.lineType = Qan.EdgeStyle.Curved;
// else defaultEdgeStyle.lineType = Qan.EdgeStyle.None;
// }
// }
// }
// }
Frame {
id: nodeEditor
property var node: undefined
onNodeChanged: nodeItem = node ? node.item : undefined
property var nodeItem: undefined
anchors.top: parent.top; anchors.topMargin: 15
anchors.right: parent.right; anchors.rightMargin: 15
ColumnLayout {
Label {
text: "Edges end style"
}
ComboBox {
property var line_types_array: [Qan.EdgeStyle.None, Qan.EdgeStyle.Arrow, Qan.EdgeStyle.ArrowOpen, Qan.EdgeStyle.Circle, Qan.EdgeStyle.CircleOpen, Qan.EdgeStyle.Rect, Qan.EdgeStyle.RectOpen]
property var get_selected: (function() {
for (var i = 0; i < line_types_array.length; ++i) {
if (line_types_array[i] === directed_graph.edge_end_shape) {
return i;
}
}
return 0;
})
model: ["None", "Arrow", "ArrowOpen", "Circle", "CircleOpen", "Rect", "RectOpen"]
enabled: defaultEdgeStyle !== undefined
currentIndex: get_selected()
onActivated: {
directed_graph.edge_end_shape = line_types_array[index];
defaultEdgeStyle.dstShape = directed_graph.edge_end_shape;
}
}
Label {
text: "Edges line style"
}
ComboBox {
model: ["Straight", "Curved", "Orthogonal"]
enabled: defaultEdgeStyle !== undefined
currentIndex: defaultEdgeStyle.lineType === Qan.EdgeStyle.Straight ? 0 : 1
onActivated: {
if (index == 0 ) directed_graph.edge_line_type = Qan.EdgeStyle.Straight
else if ( index == 1 ) directed_graph.edge_line_type = Qan.EdgeStyle.Curved
else directed_graph.edge_line_type = Qan.EdgeStyle.Ortho;
defaultEdgeStyle.lineType = directed_graph.edge_line_type;
}
}
// Label {
// text: nodeEditor.node ? "Editing node <b>" + nodeEditor.node.label + "</b>": "Select a node..."
// }
Button {
text: nodeEditor.node ? "Delete node <b>" + nodeEditor.node.label + "</b>": "Select a node..."
enabled: nodeEditor.node !== undefined
onClicked: {
app_man.delete_node(nodeEditor.node.label);
}
}
// CheckBox {
// text: "Draggable"
// enabled: nodeEditor.nodeItem !== undefined
// checked: nodeEditor.nodeItem ? nodeEditor.nodeItem.draggable : false
// onClicked: nodeEditor.nodeItem.draggable = checked
// }
// CheckBox {
// text: "Resizable"
// enabled: nodeEditor.nodeItem !== undefined
// checked: nodeEditor.nodeItem ? nodeEditor.nodeItem.resizable : false
// onClicked: nodeEditor.nodeItem.resizable = checked
// }
// CheckBox {
// text: "Selected (read-only)"
// enabled: false
// checked: nodeEditor.nodeItem ? nodeEditor.nodeItem.selected : false
// }
// CheckBox {
// text: "Selectable"
// enabled: nodeEditor.nodeItem != null
// checked: nodeEditor.nodeItem ? nodeEditor.nodeItem.selectable : false
// onClicked: nodeEditor.nodeItem.selectable = checked
// }
// Label { text: "style.backRadius" }
// Slider {
// from: 0.; to: 15.0;
// value: defaultNodeStyle.backRadius
// stepSize: 1.0
// onMoved: defaultNodeStyle.backRadius = value
// }
}
}
} // Qan.GraphView