dlangui.widgets.winframe source code

1 // Written in the D programming language.
2 
3 /**
4 
5 This module implements window frame widget.
6 
7 
8 Synopsis:
9 
10 ----
11 import dlangui.widgets.docks;
12 ----
13 
14 
15 Copyright: Vadim Lopatin, 2015
16 License:   Boost License 1.0
17 Authors:   Vadim Lopatin, coolreader.org@gmail.com
18 */
19 module dlangui.widgets.winframe;
20 
21 import dlangui.widgets.layouts;
22 import dlangui.widgets.controls;
23 
24 /// window frame with caption widget
25 class WindowFrame : VerticalLayout {
26 
27     protected Widget _bodyWidget;
28     @property Widget bodyWidget() { return _bodyWidget; }
29     @property void bodyWidget(Widget widget) { 
30         _bodyLayout.replaceChild(widget, _bodyWidget);
31         _bodyWidget = widget;
32         _bodyWidget.layoutWidth(FILL_PARENT).layoutHeight(FILL_PARENT);
33         _bodyWidget.parent = this;
34         requestLayout();
35     }
36 
37     protected HorizontalLayout _captionLayout;
38     protected TextWidget _caption;
39     protected ImageButton _closeButton;
40     protected bool _showCloseButton;
41     protected HorizontalLayout _bodyLayout;
42 
43     @property TextWidget caption() { return _caption; }
44 
45     this(string ID, bool showCloseButton = true) {
46         super(ID);
47         _showCloseButton = showCloseButton;
48         initialize();
49     }
50 
51     Signal!OnClickHandler closeButtonClick;
52     protected bool onCloseButtonClick(Widget source) {
53         if (closeButtonClick.assigned)
54             closeButtonClick(source);
55         return true;
56     }
57 
58     protected void initialize() {
59 
60         styleId = STYLE_DOCK_WINDOW;
61 
62         _captionLayout = new HorizontalLayout("DOCK_WINDOW_CAPTION_PANEL");
63         _captionLayout.layoutWidth(FILL_PARENT).layoutHeight(WRAP_CONTENT);
64         _captionLayout.styleId = STYLE_DOCK_WINDOW_CAPTION;
65 
66         _caption = new TextWidget("DOCK_WINDOW_CAPTION");
67         _caption.styleId = STYLE_DOCK_WINDOW_CAPTION_LABEL;
68 
69         _closeButton = new ImageButton("DOCK_WINDOW_CAPTION_CLOSE_BUTTON");
70         _closeButton.styleId = STYLE_BUTTON_TRANSPARENT;
71         _closeButton.drawableId = "close";
72         _closeButton.trackHover = true;
73         _closeButton.click = &onCloseButtonClick;
74         if (!_showCloseButton)
75             _closeButton.visibility = Visibility.Gone;
76 
77         _captionLayout.addChild(_caption);
78         _captionLayout.addChild(_closeButton);
79 
80         _bodyLayout = new HorizontalLayout();
81         _bodyLayout.styleId = STYLE_DOCK_WINDOW_BODY;
82 
83         _bodyWidget = createBodyWidget();
84         _bodyLayout.addChild(_bodyWidget);
85         _bodyWidget.layoutWidth(FILL_PARENT).layoutHeight(FILL_PARENT);
86         //_bodyWidget.styleId = STYLE_DOCK_WINDOW_BODY;
87 
88         addChild(_captionLayout);
89         addChild(_bodyLayout);
90     }
91 
92     protected Widget createBodyWidget() {
93         return new Widget("DOCK_WINDOW_BODY");
94     }
95 }