Mercurial > projects > dynamin
annotate dynamin/gui/notebook.d @ 103:73060bc3f004
Change license to Boost 1.0 and MPL 2.0.
| author | Jordan Miner <jminer7@gmail.com> |
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| date | Tue, 15 May 2012 22:06:02 -0500 |
| parents | 3cfc83a99cbc |
| children |
| rev | line source |
|---|---|
| 0 | 1 |
| 2 /* | |
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103
73060bc3f004
Change license to Boost 1.0 and MPL 2.0.
Jordan Miner <jminer7@gmail.com>
parents:
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3 * Copyright Jordan Miner |
| 0 | 4 * |
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103
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Change license to Boost 1.0 and MPL 2.0.
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parents:
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5 * This Source Code Form is subject to the terms of the Mozilla Public |
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73060bc3f004
Change license to Boost 1.0 and MPL 2.0.
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parents:
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6 * License, v. 2.0. If a copy of the MPL was not distributed with this |
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Change license to Boost 1.0 and MPL 2.0.
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parents:
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7 * file, You can obtain one at http://mozilla.org/MPL/2.0/. |
| 0 | 8 * |
| 9 */ | |
| 10 | |
| 11 module dynamin.gui.notebook; | |
| 12 | |
| 13 import dynamin.core.event; | |
| 14 import dynamin.core.list; | |
| 15 import dynamin.all_gui; | |
| 16 import dynamin.all_painting; | |
| 17 import dynamin.core.string; | |
| 18 import tango.core.Exception; | |
| 19 | |
| 20 /// | |
| 21 class TabPage { | |
| 22 protected: | |
| 23 string _text; | |
| 24 Control _content; | |
| 25 Point _tabLocation; | |
| 26 Size _tabSize; | |
| 27 public: | |
| 28 /** | |
| 29 * Gets or sets the text displayed on the tab of this tab page. | |
| 30 */ | |
| 31 string text() { return _text; } | |
| 32 /// ditto | |
| 33 void text(string str) { _text = str; } | |
| 34 /** | |
| 35 * Gets or sets the control that is shown in this tab page. | |
| 36 */ | |
| 37 Control content() { return _content; } | |
| 38 /// ditto | |
| 39 void content(Control c) { _content = c; } | |
| 40 Point tabLocation() { return _tabLocation; } | |
| 41 void tabLocation(Point pt) { _tabLocation = pt; } | |
| 42 Size tabSize() { return _tabSize; } | |
| 43 void tabSize(Size sz) { _tabSize = sz; } | |
| 44 } | |
| 45 | |
| 46 /** | |
| 47 * A notebook is a control that has tabs and changes what it displays | |
| 48 * depending upon which tab is selected. | |
| 49 * | |
| 50 * The appearance of a notebook with Windows Classic: | |
| 51 * | |
| 52 * $(IMAGE ../web/example_notebook.png) | |
| 53 */ | |
| 54 class Notebook : Container { | |
| 55 protected: | |
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56 List!(TabPage, true) _tabPages; |
| 0 | 57 int _selectedIndex = -1; |
| 58 bool _multipleLines = true; | |
| 59 Control _content; | |
| 60 package int _tabAreaSize; | |
| 61 override void whenMouseDown(MouseEventArgs e) { | |
| 62 if(e.button != MouseButton.Left) | |
| 63 return; | |
| 64 foreach(i, page; _tabPages) { | |
| 65 if((page.tabLocation+page.tabSize).contains(e.location)) | |
| 66 selectedIndex = i; | |
| 67 } | |
| 68 } | |
| 69 override void whenPainting(PaintingEventArgs e) { | |
| 70 Theme.current.Notebook_paint(this, e.graphics); | |
| 71 foreach(page; _tabPages) { | |
| 72 if(page is selectedTabPage) | |
| 73 continue; | |
| 74 | |
| 75 Theme.current.Tab_paint(page, this, e.graphics); | |
| 76 } | |
| 77 Theme.current.Tab_paint(selectedTabPage, this, e.graphics); | |
| 78 } | |
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79 void whenTabPagesChanged(ListChangeType, TabPage oldPage, TabPage newPage, uint) { |
| 0 | 80 if(_tabPages.count == 0) |
| 81 selectedIndex = -1; | |
| 82 else if(selectedIndex == -1) | |
| 83 selectedIndex = 0; | |
| 84 layout(); | |
| 85 } | |
| 86 public: | |
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87 /// Override this method in a subclass to handle the selectionChanged event. |
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88 protected void whenSelectionChanged(EventArgs e) { |
| 0 | 89 if(_content !is null) |
| 90 _children.remove(_content); | |
| 91 _content = null; | |
| 92 if(_selectedIndex >= 0) { | |
| 93 _content = selectedTabPage.content; | |
| 94 add(_content); | |
| 95 } | |
| 96 layout(); | |
| 97 } | |
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98 /// This event occurs after a different tab is selected. |
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parents:
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99 Event!(whenSelectionChanged) selectionChanged; |
| 0 | 100 |
| 101 this() { | |
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102 selectionChanged.setUp(&whenSelectionChanged); |
| 0 | 103 |
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Add List.opIndexAssign and switch to one callback for change notification.
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parents:
78
diff
changeset
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104 _tabPages = new List!(TabPage, true)(&whenTabPagesChanged); |
| 0 | 105 _focusable = true; |
| 106 } | |
| 107 override void layout() { | |
| 108 _tabAreaSize = 20; | |
| 109 int x = 2; | |
| 110 foreach(page; _tabPages) { | |
| 111 page.tabLocation = Point(x, 2); | |
| 112 page.tabSize = Size(70, 18); | |
| 113 x += 70; | |
| 114 } | |
| 115 if(_content) { | |
| 116 auto border = Theme.current.Notebook_borderSize(this); | |
| 117 _content.location = [border.left, _tabAreaSize+border.top]; | |
| 118 _content.size = [width-border.left-border.right, height-border.top-border.bottom-_tabAreaSize]; | |
| 119 } | |
| 120 } | |
| 121 /** | |
| 122 * Gets the tab pages displayed in this notebook. | |
| 123 * Examples: | |
| 124 * ----- | |
| 125 * TabPage advancedPage = new TabPage; | |
| 126 * advancedPage.text = "Advanced"; | |
| 127 * advancedPage.content = advancedPanel; // a previously created Panel | |
| 128 * tabbedView.TabPages.Add(advancedPage); | |
| 129 * ----- | |
| 130 */ | |
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diff
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131 List!(TabPage, true) tabPages() { return _tabPages; } |
| 0 | 132 /** |
| 133 * Gets or sets the selected tab using its index. An index of -1 means | |
| 134 * there is no selected tab. | |
| 135 */ | |
| 136 int selectedIndex() { return _selectedIndex; } | |
| 137 /// ditto | |
| 138 void selectedIndex(int index) { | |
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139 if(_selectedIndex == index) |
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Setting a property to the value it already is shouldn't do anything
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140 return; |
| 0 | 141 if(index < -1) |
| 142 throw new IllegalArgumentException("index cannot be less than -1"); | |
| 143 _selectedIndex = index; | |
| 144 selectionChanged(new EventArgs); | |
| 145 } | |
| 146 | |
| 147 /** | |
| 148 * Gets or sets the selected tab using its tab page. | |
| 149 * A value of null means there is no selected tab. | |
| 150 * A specified tab page must be in the TabPages list. | |
| 151 */ | |
| 152 TabPage selectedTabPage() { | |
| 153 if(_selectedIndex == -1) | |
| 154 return null; | |
| 155 else | |
| 156 return _tabPages[_selectedIndex]; | |
| 157 } | |
| 158 /// ditto | |
| 159 void selectedTabPage(TabPage p) { | |
| 160 if(p is null) { | |
| 161 selectedIndex = -1; | |
| 162 return; | |
| 163 } | |
| 164 foreach(i, page; _tabPages) { | |
| 165 if(p is page) { | |
| 166 selectedIndex = i; | |
| 167 break; | |
| 168 } | |
| 169 } | |
| 170 // if here, do nothing | |
| 171 } | |
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172 |
| 0 | 173 bool multipleLines() { return _multipleLines; } |
| 174 void multipleLines(bool b) { | |
| 175 if(b == false) | |
| 176 throw new Exception("sorry, MultipleLines = false not implemented"); | |
| 177 _multipleLines = b; | |
| 178 } | |
| 179 } | |
| 180 |