1 /* 2 * This file is part of gtkD. 3 * 4 * gtkD 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; either version 3 of the License, or 7 * (at your option) any later version. 8 * 9 * gtkD 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 gtkD; if not, write to the Free Software 16 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110, USA 17 */ 18 19 module TestScales; 20 21 private import gtk.Table; 22 23 private import gtk.VScale; 24 private import gtk.HScale; 25 private import gtk.MenuItem; 26 private import gtk.Menu; 27 private import gtk.CheckButton; 28 private import gtk.ComboBox; 29 private import gtk.ComboBoxText; 30 private import gtk.Box; 31 private import gtk.Button; 32 private import gtk.Scrollbar; 33 private import gtk.Separator; 34 private import gtk.Label; 35 private import gtk.Scale; 36 private import gtk.Adjustment; 37 private import gtk.VBox; 38 private import gtk.HBox; 39 private import gtk.HScrollbar; 40 private import gtk.Range; 41 42 /** 43 * This tests the gtkD scales and scrollbar widgets 44 */ 45 46 class TestScales : Table //, MenuItemListener 47 { 48 VScale vscale; 49 HScale hscale; 50 51 this() 52 { 53 54 debug(1) 55 { 56 printf("instantiating TestScales\n"); 57 } 58 59 super(1,1,0); 60 61 createRangeControls(); 62 } 63 64 void createRangeControls() 65 { 66 Box box1,box2,box3; 67 Button button; 68 Scrollbar scrollbar; 69 Separator separator; 70 ComboBoxText positionSelection; 71 72 Label label; 73 Scale scale; 74 Adjustment adj1, adj2; 75 76 box1 = new VBox(false,0); 77 add(box1); 78 79 box2 = new HBox(false,0); 80 box2.setBorderWidth(10); 81 box1.packStart(box2, true,true,0); 82 83 /* value, lower, upper, step_increment, page_increment, page_size */ 84 /* Note that the page_size value only makes a difference for 85 * scrollbar widgets, and the highest value you'll get is actually 86 * (upper - page_size). */ 87 adj1 = new Adjustment(0.0, 0.0, 101.0, 0.1, 1.0, 1.0); 88 89 vscale = new VScale(adj1); 90 //scale_set_default_values (GTK_SCALE (vscale)); 91 box2.packStart(vscale, true, true, 0); 92 93 box3 = new VBox(false,10); 94 box2.packStart(box3,true,true,0); 95 96 /* Reuse the same adjustment */ 97 hscale = new HScale(adj1); 98 hscale.setSizeRequest(200,-1); 99 //scale_set_default_values (GTK_SCALE (hscale)); 100 box3.packStart(hscale,true,true,0); 101 102 /* Reuse the same adjustment again */ 103 scrollbar = new HScrollbar(adj1); 104 /* Notice how this causes the scales to always be updated 105 * continuously when the scrollbar is moved */ 106 box3.packStart(scrollbar,true,true,0); 107 108 box2 = new HBox(false,10); 109 box2.setBorderWidth(10); 110 box1.packStart(box2,true,true,0); 111 112 /* A checkbutton to control whether the value is displayed or not */ 113 CheckButton cButton = new CheckButton("Display value on scale widgets"); 114 cButton.setActive(true); 115 cButton.addOnClicked(&displayValues); 116 box2.packStart(cButton,true,true,0); 117 118 box2 = new HBox(false,10); 119 box2.setBorderWidth(10); 120 121 /* An option menu to change the position of the value */ 122 label = new Label("Scale Value Position:"); 123 box2.packStart(label,false,false,0); 124 125 positionSelection = new ComboBoxText(); 126 positionSelection.appendText("Top"); 127 positionSelection.appendText("Bottom"); 128 positionSelection.appendText("Left"); 129 positionSelection.appendText("Right"); 130 positionSelection.addOnChanged(&onPositionSelectionChanged); 131 positionSelection.setActive(0); 132 133 box2.packStart(positionSelection,false,false,0); 134 135 box1.packStart(box2,false,false,0); 136 } 137 138 void onPositionSelectionChanged(ComboBoxText comboBoxText) 139 { 140 switch ( comboBoxText.getActiveText() ) 141 { 142 case "Top": 143 vscale.setValuePos(PositionType.TOP); 144 hscale.setValuePos(PositionType.TOP); 145 break; 146 case "Bottom": 147 vscale.setValuePos(PositionType.BOTTOM); 148 hscale.setValuePos(PositionType.BOTTOM); 149 break; 150 case "Left": 151 vscale.setValuePos(PositionType.LEFT); 152 hscale.setValuePos(PositionType.LEFT); 153 break; 154 case "Right": 155 vscale.setValuePos(PositionType.RIGHT); 156 hscale.setValuePos(PositionType.RIGHT); 157 break; 158 default: 159 break; 160 161 } 162 } 163 164 void displayValues(Button checkButton) 165 { 166 vscale.setDrawValue((cast(CheckButton)checkButton).getActive()); 167 hscale.setDrawValue((cast(CheckButton)checkButton).getActive()); 168 } 169 }