1 // Written in the D programming language. 2 3 /** 4 This app is a demo for most of DlangUI library features. 5 6 Synopsis: 7 8 ---- 9 dub run dlangui:example1 10 ---- 11 12 Copyright: Vadim Lopatin, 2014 13 License: Boost License 1.0 14 Authors: Vadim Lopatin, coolreader.org@gmail.com 15 */ 16 module main; 17 18 import dlangui; 19 import dlangui.dialogs.dialog; 20 import dlangui.dialogs.filedlg; 21 import dlangui.dialogs.msgbox; 22 import std.stdio; 23 import std.conv; 24 import std.utf; 25 import std.algorithm; 26 import std.path; 27 28 29 mixin APP_ENTRY_POINT; 30 31 class TimerTest : HorizontalLayout { 32 ulong timerId; 33 TextWidget _counter; 34 int _value; 35 Button _start; 36 Button _stop; 37 override bool onTimer(ulong id) { 38 _value++; 39 _counter.text = to!dstring(_value); 40 return true; 41 } 42 this() { 43 addChild(new TextWidget(null, "Timer test."d)); 44 _counter = new TextWidget(null, "0"d); 45 _counter.fontSize(32); 46 _start = new Button(null, "Start timer"d); 47 _stop = new Button(null, "Stop timer"d); 48 _stop.enabled = false; 49 _start.click = delegate(Widget src) { 50 _start.enabled = false; 51 _stop.enabled = true; 52 timerId = setTimer(1000); 53 return true; 54 }; 55 _stop.click = delegate(Widget src) { 56 _start.enabled = true; 57 _stop.enabled = false; 58 cancelTimer(timerId); 59 return true; 60 }; 61 addChild(_start); 62 addChild(_stop); 63 addChild(_counter); 64 } 65 } 66 67 static if (BACKEND_GUI) { 68 class AnimatedDrawable : Drawable { 69 DrawableRef background; 70 this() { 71 background = drawableCache.get("tx_fabric.tiled"); 72 } 73 void drawAnimatedRect(DrawBuf buf, uint p, Rect rc, int speedx, int speedy, int sz) { 74 int x = (p * speedx % rc.width); 75 int y = (p * speedy % rc.height); 76 if (x < 0) 77 x += rc.width; 78 if (y < 0) 79 y += rc.height; 80 uint a = 64 + ((p / 2) & 0x7F); 81 uint r = 128 + ((p / 7) & 0x7F); 82 uint g = 128 + ((p / 5) & 0x7F); 83 uint b = 128 + ((p / 3) & 0x7F); 84 uint color = (a << 24) | (r << 16) | (g << 8) | b; 85 buf.fillRect(Rect(rc.left + x, rc.top + y, rc.left + x + sz, rc.top + y + sz), color); 86 } 87 void drawAnimatedIcon(DrawBuf buf, uint p, Rect rc, int speedx, int speedy, string resourceId) { 88 int x = (p * speedx % rc.width); 89 int y = (p * speedy % rc.height); 90 if (x < 0) 91 x += rc.width; 92 if (y < 0) 93 y += rc.height; 94 DrawBufRef image = drawableCache.getImage(resourceId); 95 buf.drawImage(x, y, image.get); 96 } 97 override void drawTo(DrawBuf buf, Rect rc, uint state = 0, int tilex0 = 0, int tiley0 = 0) { 98 background.drawTo(buf, rc, state, cast(int)(animationProgress / 695430), cast(int)(animationProgress / 1500000)); 99 drawAnimatedRect(buf, cast(uint)(animationProgress / 295430), rc, 2, 3, 100); 100 drawAnimatedRect(buf, cast(uint)(animationProgress / 312400) + 100, rc, 3, 2, 130); 101 drawAnimatedIcon(buf, cast(uint)(animationProgress / 212400) + 200, rc, -2, 1, "dlangui-logo1"); 102 drawAnimatedRect(buf, cast(uint)(animationProgress / 512400) + 300, rc, 2, -2, 200); 103 drawAnimatedRect(buf, cast(uint)(animationProgress / 214230) + 800, rc, 1, 2, 390); 104 drawAnimatedIcon(buf, cast(uint)(animationProgress / 123320) + 900, rc, 1, 2, "cr3_logo"); 105 drawAnimatedRect(buf, cast(uint)(animationProgress / 100000) + 100, rc, -1, -1, 120); 106 } 107 @property override int width() { 108 return 1; 109 } 110 @property override int height() { 111 return 1; 112 } 113 ulong animationProgress; 114 void animate(long interval) { 115 animationProgress += interval; 116 } 117 118 } 119 } 120 121 class TextEditorWidget : VerticalLayout { 122 EditBox _edit; 123 this(string ID) { 124 super(ID); 125 _edit = new EditBox("editor"); 126 _edit.layoutWidth = FILL_PARENT; 127 _edit.layoutHeight = FILL_PARENT; 128 addChild(_edit); 129 } 130 } 131 132 static if (BACKEND_GUI) { 133 class SampleAnimationWidget : VerticalLayout { 134 AnimatedDrawable drawable; 135 DrawableRef drawableRef; 136 this(string ID) { 137 super(ID); 138 drawable = new AnimatedDrawable(); 139 drawableRef = drawable; 140 padding = Rect(20, 20, 20, 20); 141 addChild(new TextWidget(null, "This is TextWidget on top of animated background"d)); 142 addChild(new EditLine(null, "This is EditLine on top of animated background"d)); 143 addChild(new Button(null, "This is Button on top of animated background"d)); 144 addChild(new VSpacer()); 145 } 146 147 /// background drawable 148 @property override DrawableRef backgroundDrawable() const { 149 return (cast(SampleAnimationWidget)this).drawableRef; 150 } 151 152 /// returns true is widget is being animated - need to call animate() and redraw 153 @property override bool animating() { return true; } 154 /// animates window; interval is time left from previous draw, in hnsecs (1/10000000 of second) 155 override void animate(long interval) { 156 drawable.animate(interval); 157 invalidate(); 158 } 159 } 160 } 161 162 Widget createEditorSettingsControl(EditWidgetBase editor) { 163 HorizontalLayout res = new HorizontalLayout("editor_options"); 164 res.addChild((new CheckBox("wantTabs", "wantTabs"d)).checked(editor.wantTabs).addOnCheckChangeListener(delegate(Widget, bool checked) { editor.wantTabs = checked; return true;})); 165 res.addChild((new CheckBox("useSpacesForTabs", "useSpacesForTabs"d)).checked(editor.useSpacesForTabs).addOnCheckChangeListener(delegate(Widget, bool checked) { editor.useSpacesForTabs = checked; return true;})); 166 res.addChild((new CheckBox("readOnly", "readOnly"d)).checked(editor.readOnly).addOnCheckChangeListener(delegate(Widget, bool checked) { editor.readOnly = checked; return true;})); 167 res.addChild((new CheckBox("showLineNumbers", "showLineNumbers"d)).checked(editor.showLineNumbers).addOnCheckChangeListener(delegate(Widget, bool checked) { editor.showLineNumbers = checked; return true;})); 168 res.addChild((new CheckBox("fixedFont", "fixedFont"d)).checked(editor.fontFamily == FontFamily.MonoSpace).addOnCheckChangeListener(delegate(Widget, bool checked) { 169 if (checked) 170 editor.fontFamily(FontFamily.MonoSpace).fontFace("Courier New"); 171 else 172 editor.fontFamily(FontFamily.SansSerif).fontFace("Arial"); 173 return true; 174 })); 175 res.addChild((new CheckBox("tabSize", "Tab size 8"d)).checked(editor.tabSize == 8).addOnCheckChangeListener(delegate(Widget, bool checked) { 176 if (checked) 177 editor.tabSize(8); 178 else 179 editor.tabSize(4); 180 return true; 181 })); 182 return res; 183 } 184 185 enum : int { 186 ACTION_FILE_OPEN = 5500, 187 ACTION_FILE_SAVE, 188 ACTION_FILE_CLOSE, 189 ACTION_FILE_EXIT, 190 } 191 192 debug(SDLSettings) { 193 import dlangui.core.settings; 194 void testSDL(string fn) { 195 Log.d("Loading SDL from ", fn); 196 Setting s = new Setting(); 197 if (s.load(fn)) { 198 Log.d("JSON:\n", s.toJSON(true)); 199 } else { 200 Log.e("failed to read SDL from ", fn); 201 } 202 } 203 void testSDLSettings() { 204 testSDL(`C:\Users\vlopatin\AppData\Roaming\.dlangide\settings.json`); 205 testSDL("dub.json"); 206 testSDL("test1.sdl"); 207 } 208 } 209 210 /// entry point for dlangui based application 211 extern (C) int UIAppMain(string[] args) { 212 213 debug(SDLSettings) { 214 testSDLSettings(); 215 } 216 217 // always use trace, even for release builds 218 //Log.setLogLevel(LogLevel.Trace); 219 //Log.setFileLogger(new std.stdio.File("ui.log", "w")); 220 221 // resource directory search paths 222 // not required if only embedded resources are used 223 //string[] resourceDirs = [ 224 // appendPath(exePath, "../../../res/"), // for Visual D and DUB builds 225 // appendPath(exePath, "../../../res/mdpi/"), // for Visual D and DUB builds 226 // appendPath(exePath, "../../../../res/"),// for Mono-D builds 227 // appendPath(exePath, "../../../../res/mdpi/"),// for Mono-D builds 228 // appendPath(exePath, "res/"), // when res dir is located at the same directory as executable 229 // appendPath(exePath, "../res/"), // when res dir is located at project directory 230 // appendPath(exePath, "../../res/"), // when res dir is located at the same directory as executable 231 // appendPath(exePath, "res/mdpi/"), // when res dir is located at the same directory as executable 232 // appendPath(exePath, "../res/mdpi/"), // when res dir is located at project directory 233 // appendPath(exePath, "../../res/mdpi/") // when res dir is located at the same directory as executable 234 //]; 235 // setup resource directories - will use only existing directories 236 //Platform.instance.resourceDirs = resourceDirs; 237 238 // embed resources listed in views/resources.list into executable 239 embeddedResourceList.addResources(embedResourcesFromList!("resources.list")()); 240 241 //version (USE_OPENGL) { 242 // // you can turn on subpixel font rendering (ClearType) here 243 //FontManager.subpixelRenderingMode = SubpixelRenderingMode.None; // 244 //} else { 245 // you can turn on subpixel font rendering (ClearType) here 246 FontManager.subpixelRenderingMode = SubpixelRenderingMode.BGR; //SubpixelRenderingMode.None; // 247 //} 248 249 // select translation file - for english language 250 Platform.instance.uiLanguage = "en"; 251 // load theme from file "theme_default.xml" 252 Platform.instance.uiTheme = "theme_default"; 253 //Platform.instance.uiTheme = "theme_dark"; 254 255 // you can override default hinting mode here (Normal, AutoHint, Disabled) 256 FontManager.hintingMode = HintingMode.Normal; 257 // you can override antialiasing setting here (0 means antialiasing always on, some big value = always off) 258 // fonts with size less than specified value will not be antialiased 259 FontManager.minAnitialiasedFontSize = 0; // 0 means always antialiased 260 //version (USE_OPENGL) { 261 // // you can turn on subpixel font rendering (ClearType) here 262 FontManager.subpixelRenderingMode = SubpixelRenderingMode.None; // 263 //} else { 264 // you can turn on subpixel font rendering (ClearType) here 265 //FontManager.subpixelRenderingMode = SubpixelRenderingMode.BGR; //SubpixelRenderingMode.None; // 266 //} 267 268 // create window 269 Window window = Platform.instance.createWindow("DlangUI Example 1", null, WindowFlag.Resizable, 800, 700); 270 // here you can see window or content resize mode 271 //Window window = Platform.instance.createWindow("DlangUI Example 1", null, WindowFlag.Resizable, 400, 400); 272 //window.windowOrContentResizeMode = WindowOrContentResizeMode.resizeWindow; 273 //window.windowOrContentResizeMode = WindowOrContentResizeMode.scrollWindow; 274 //window.windowOrContentResizeMode = WindowOrContentResizeMode.shrinkWidgets; 275 static if (true) { 276 VerticalLayout contentLayout = new VerticalLayout(); 277 278 TabWidget tabs = new TabWidget("TABS"); 279 tabs.tabClose = delegate(string tabId) { 280 tabs.removeTab(tabId); 281 }; 282 283 //========================================================================= 284 // create main menu 285 286 MenuItem mainMenuItems = new MenuItem(); 287 MenuItem fileItem = new MenuItem(new Action(1, "MENU_FILE"c)); 288 fileItem.add(new Action(ACTION_FILE_OPEN, "MENU_FILE_OPEN"c, "document-open", KeyCode.KEY_O, KeyFlag.Control)); 289 fileItem.add(new Action(ACTION_FILE_SAVE, "MENU_FILE_SAVE"c, "document-save", KeyCode.KEY_S, KeyFlag.Control)); 290 MenuItem openRecentItem = new MenuItem(new Action(13, "MENU_FILE_OPEN_RECENT", "document-open-recent")); 291 openRecentItem.add(new Action(100, "&1: File 1"d)); 292 openRecentItem.add(new Action(101, "&2: File 2"d)); 293 openRecentItem.add(new Action(102, "&3: File 3"d)); 294 openRecentItem.add(new Action(103, "&4: File 4"d)); 295 openRecentItem.add(new Action(104, "&5: File 5"d)); 296 fileItem.add(openRecentItem); 297 fileItem.add(new Action(ACTION_FILE_EXIT, "MENU_FILE_EXIT"c, "document-close"c, KeyCode.KEY_X, KeyFlag.Alt)); 298 299 MenuItem editItem = new MenuItem(new Action(2, "MENU_EDIT")); 300 editItem.add(new Action(EditorActions.Copy, "MENU_EDIT_COPY"c, "edit-copy", KeyCode.KEY_C, KeyFlag.Control)); 301 editItem.add(new Action(EditorActions.Paste, "MENU_EDIT_PASTE"c, "edit-paste", KeyCode.KEY_V, KeyFlag.Control)); 302 editItem.add(new Action(EditorActions.Cut, "MENU_EDIT_CUT"c, "edit-cut", KeyCode.KEY_X, KeyFlag.Control)); 303 editItem.add(new Action(EditorActions.Undo, "MENU_EDIT_UNDO"c, "edit-undo", KeyCode.KEY_Z, KeyFlag.Control)); 304 editItem.add(new Action(EditorActions.Redo, "MENU_EDIT_REDO"c, "edit-redo", KeyCode.KEY_Y, KeyFlag.Control)); 305 editItem.add(new Action(EditorActions.Indent, "MENU_EDIT_INDENT"c, "edit-indent", KeyCode.TAB, 0)); 306 editItem.add(new Action(EditorActions.Unindent, "MENU_EDIT_UNINDENT"c, "edit-unindent", KeyCode.TAB, KeyFlag.Control)); 307 editItem.add(new Action(20, "MENU_EDIT_PREFERENCES")); 308 309 MenuItem editPopupItem = new MenuItem(null); 310 editPopupItem.add(new Action(EditorActions.Copy, "MENU_EDIT_COPY"c, "edit-copy", KeyCode.KEY_C, KeyFlag.Control)); 311 editPopupItem.add(new Action(EditorActions.Paste, "MENU_EDIT_PASTE"c, "edit-paste", KeyCode.KEY_V, KeyFlag.Control)); 312 editPopupItem.add(new Action(EditorActions.Cut, "MENU_EDIT_CUT"c, "edit-cut", KeyCode.KEY_X, KeyFlag.Control)); 313 editPopupItem.add(new Action(EditorActions.Undo, "MENU_EDIT_UNDO"c, "edit-undo", KeyCode.KEY_Z, KeyFlag.Control)); 314 editPopupItem.add(new Action(EditorActions.Redo, "MENU_EDIT_REDO"c, "edit-redo", KeyCode.KEY_Y, KeyFlag.Control)); 315 editPopupItem.add(new Action(EditorActions.Indent, "MENU_EDIT_INDENT"c, "edit-indent", KeyCode.TAB, 0)); 316 editPopupItem.add(new Action(EditorActions.Unindent, "MENU_EDIT_UNINDENT"c, "edit-unindent", KeyCode.TAB, KeyFlag.Control)); 317 318 MenuItem viewItem = new MenuItem(new Action(60, "MENU_VIEW")); 319 MenuItem langItem = new MenuItem(new Action(61, "MENU_VIEW_LANGUAGE")); 320 auto onLangChange = delegate (MenuItem item) { 321 if (!item.checked) 322 return false; 323 if (item.id == 611) { 324 // set interface language to english 325 platform.instance.uiLanguage = "en"; 326 } else if (item.id == 612) { 327 // set interface language to russian 328 platform.instance.uiLanguage = "ru"; 329 } 330 return true; 331 }; 332 MenuItem enLang = (new MenuItem(new Action(611, "MENU_VIEW_LANGUAGE_EN"))).type(MenuItemType.Radio).checked(true); 333 MenuItem ruLang = (new MenuItem(new Action(612, "MENU_VIEW_LANGUAGE_RU"))).type(MenuItemType.Radio); 334 enLang.menuItemClick = onLangChange; 335 ruLang.menuItemClick = onLangChange; 336 langItem.add(enLang); 337 langItem.add(ruLang); 338 viewItem.add(langItem); 339 MenuItem themeItem = new MenuItem(new Action(62, "MENU_VIEW_THEME")); 340 MenuItem theme1 = (new MenuItem(new Action(621, "MENU_VIEW_THEME_DEFAULT"))).type(MenuItemType.Radio).checked(true); 341 MenuItem theme2 = (new MenuItem(new Action(622, "MENU_VIEW_THEME_DARK"))).type(MenuItemType.Radio); 342 MenuItem theme3 = (new MenuItem(new Action(623, "MENU_VIEW_THEME_CUSTOM1"))).type(MenuItemType.Radio); 343 auto onThemeChange = delegate (MenuItem item) { 344 if (!item.checked) 345 return false; 346 if (item.id == 621) { 347 platform.instance.uiTheme = "theme_default"; 348 } else if (item.id == 622) { 349 platform.instance.uiTheme = "theme_dark"; 350 } else if (item.id == 623) { 351 platform.instance.uiTheme = "theme_custom1"; 352 } 353 return true; 354 }; 355 theme1.menuItemClick = onThemeChange; 356 theme2.menuItemClick = onThemeChange; 357 theme3.menuItemClick = onThemeChange; 358 themeItem.add(theme1); 359 themeItem.add(theme2); 360 themeItem.add(theme3); 361 viewItem.add(themeItem); 362 363 MenuItem windowItem = new MenuItem(new Action(3, "MENU_WINDOW"c)); 364 windowItem.add(new Action(30, "MENU_WINDOW_PREFERENCES")); 365 windowItem.add(new Action(31, UIString.fromId("MENU_WINDOW_MINIMIZE"))); 366 windowItem.add(new Action(32, UIString.fromId("MENU_WINDOW_MAXIMIZE"))); 367 windowItem.add(new Action(33, UIString.fromId("MENU_WINDOW_RESTORE"))); 368 MenuItem helpItem = new MenuItem(new Action(4, "MENU_HELP"c)); 369 helpItem.add(new Action(40, "MENU_HELP_VIEW_HELP")); 370 MenuItem aboutItem = new MenuItem(new Action(41, "MENU_HELP_ABOUT")); 371 helpItem.add(aboutItem); 372 mainMenuItems.add(fileItem); 373 mainMenuItems.add(editItem); 374 mainMenuItems.add(viewItem); 375 mainMenuItems.add(windowItem); 376 mainMenuItems.add(helpItem); 377 MainMenu mainMenu = new MainMenu(mainMenuItems); 378 contentLayout.addChild(mainMenu); 379 // to let main menu handle keyboard shortcuts 380 contentLayout.keyToAction = delegate(Widget source, uint keyCode, uint flags) { 381 return mainMenu.findKeyAction(keyCode, flags); 382 }; 383 contentLayout.onAction = delegate(Widget source, const Action a) { 384 if (a.id == ACTION_FILE_EXIT) { 385 window.close(); 386 return true; 387 } else if (a.id == 31) { 388 window.minimizeWindow(); 389 return true; 390 } else if (a.id == 32) { 391 window.maximizeWindow(); 392 return true; 393 } else if (a.id == 33) { 394 window.restoreWindow(); 395 return true; 396 } else if (a.id == 41) { 397 window.showMessageBox(UIString.fromRaw("About"d), UIString.fromRaw("DLangUI demo app\n(C) Vadim Lopatin, 2014\nhttp://github.com/buggins/dlangui"d)); 398 return true; 399 } else if (a.id == ACTION_FILE_OPEN) { 400 UIString caption; 401 caption = "Open Text File"d; 402 FileDialog dlg = new FileDialog(caption, window, null); 403 dlg.allowMultipleFiles = true; 404 dlg.addFilter(FileFilterEntry(UIString("FILTER_ALL_FILES", "All files (*)"d), "*")); 405 dlg.addFilter(FileFilterEntry(UIString("FILTER_TEXT_FILES", "Text files (*.txt)"d), "*.txt")); 406 dlg.addFilter(FileFilterEntry(UIString("FILTER_SOURCE_FILES", "Source files"d), "*.d;*.dd;*.c;*.cc;*.cpp;*.h;*.hpp")); 407 dlg.addFilter(FileFilterEntry(UIString("FILTER_EXECUTABLE_FILES", "Executable files"d), "*", true)); 408 //dlg.filterIndex = 2; 409 dlg.dialogResult = delegate(Dialog dlg, const Action result) { 410 if (result.id == ACTION_OPEN.id) { 411 string[] filenames = (cast(FileDialog)dlg).filenames; 412 foreach (filename; filenames) { 413 if (filename.endsWith(".d") || filename.endsWith(".txt") || filename.endsWith(".cpp") || filename.endsWith(".h") || filename.endsWith(".c") 414 || filename.endsWith(".json") || filename.endsWith(".dd") || filename.endsWith(".ddoc") || filename.endsWith(".xml") || filename.endsWith(".html") 415 || filename.endsWith(".html") || filename.endsWith(".css") || filename.endsWith(".log") || filename.endsWith(".hpp")) { 416 // open source file in tab 417 int index = tabs.tabIndex(filename); 418 if (index >= 0) { 419 // file is already opened in tab 420 tabs.selectTab(index, true); 421 } else { 422 SourceEdit editor = new SourceEdit(filename); 423 if (editor.load(filename)) { 424 tabs.addTab(editor, toUTF32(baseName(filename)), null, true); 425 tabs.selectTab(filename); 426 } else { 427 destroy(editor); 428 window.showMessageBox(UIString.fromRaw("File open error"d), UIString.fromRaw("Cannot open file "d ~ toUTF32(filename))); 429 } 430 } 431 } else { 432 Log.d("FileDialog.onDialogResult: ", result, " param=", result.stringParam); 433 window.showMessageBox(UIString.fromRaw("FileOpen result"d), UIString.fromRaw("Filename: "d ~ toUTF32(filename))); 434 } 435 } 436 } 437 438 }; 439 dlg.show(); 440 return true; 441 } 442 //else 443 //return contentLayout.dispatchAction(a); 444 return false; 445 }; 446 mainMenu.menuItemClick = delegate(MenuItem item) { 447 Log.d("mainMenu.onMenuItemListener", item.label); 448 const Action a = item.action; 449 if (a) { 450 return contentLayout.dispatchAction(a); 451 } 452 return false; 453 }; 454 455 // ========= create tabs =================== 456 457 tabs.tabChanged = delegate(string newTabId, string oldTabId) { 458 window.windowCaption = tabs.tab(newTabId).text.value ~ " - dlangui example 1"d; 459 }; 460 tabs.layoutWidth(FILL_PARENT).layoutHeight(FILL_PARENT); 461 462 // most of controls example 463 { 464 LinearLayout controls = new VerticalLayout("controls"); 465 controls.layoutHeight(FILL_PARENT); 466 controls.padding = Rect(12.pointsToPixels,12.pointsToPixels,12.pointsToPixels,12.pointsToPixels); 467 468 HorizontalLayout line1 = new HorizontalLayout(); 469 controls.addChild(line1); 470 471 GroupBox gb = new GroupBox("checkboxes", "CheckBox"d); 472 gb.addChild(new CheckBox("cb1", "CheckBox 1"d)); 473 gb.addChild(new CheckBox("cb2", "CheckBox 2"d).checked(true)); 474 gb.addChild(new CheckBox("cb3", "CheckBox disabled"d).enabled(false)); 475 gb.addChild(new CheckBox("cb4", "CheckBox disabled"d).checked(true).enabled(false)); 476 line1.addChild(gb); 477 478 GroupBox gb2 = new GroupBox("radiobuttons", "RadioButton"d); 479 gb2.addChild(new RadioButton("rb1", "RadioButton 1"d).checked(true)); 480 gb2.addChild(new RadioButton("rb2", "RadioButton 2"d)); 481 gb2.addChild(new RadioButton("rb3", "RadioButton disabled"d).enabled(false)); 482 line1.addChild(gb2); 483 484 VerticalLayout col1 = new VerticalLayout(); 485 GroupBox gb3 = new GroupBox("textbuttons", "Button"d, Orientation.Horizontal); 486 gb3.addChild(new Button("tb1", "Button"d)); 487 gb3.addChild(new Button("tb2", "Button disabled"d).enabled(false)); 488 col1.addChild(gb3); 489 GroupBox gb4 = new GroupBox("imagetextbuttons", "ImageTextButton"d, Orientation.Horizontal); 490 gb4.addChild(new ImageTextButton("itb1", "document-open", "Enabled"d)); 491 gb4.addChild(new ImageTextButton("itb2", "document-save", "Disabled"d).enabled(false)); 492 col1.addChild(gb4); 493 GroupBox gbtext = new GroupBox("text", "TextWidget"d, Orientation.Horizontal); 494 gbtext.addChild(new TextWidget("t1", "Red text"d).fontSize(12.pointsToPixels).textColor(0xFF0000)); 495 gbtext.addChild(new TextWidget("t2", "Italic text"d).fontSize(12.pointsToPixels).fontItalic(true)); 496 col1.addChild(gbtext); 497 line1.addChild(col1); 498 499 VerticalLayout col2 = new VerticalLayout(); 500 GroupBox gb31 = new GroupBox("switches", "SwitchButton"d, Orientation.Vertical); 501 gb31.addChild(new SwitchButton("sb1")); 502 gb31.addChild(new SwitchButton("sb2").checked(true)); 503 gb31.addChild(new SwitchButton("sb3").enabled(false)); 504 gb31.addChild(new SwitchButton("sb4").enabled(false).checked(true)); 505 col2.addChild(gb31); 506 line1.addChild(col2); 507 508 VerticalLayout col3 = new VerticalLayout(); 509 GroupBox gb32 = new GroupBox("switches", "ImageButton"d, Orientation.Vertical); 510 gb32.addChild(new ImageButton("ib1", "edit-copy")); 511 gb32.addChild(new ImageButton("ib3", "edit-paste").enabled(false)); 512 col3.addChild(gb32); 513 GroupBox gb33 = new GroupBox("images", "ImageWidget"d, Orientation.Vertical); 514 gb33.addChild(new ImageWidget("cr3_logo", "cr3_logo")); 515 col3.addChild(gb33); 516 line1.addChild(col3); 517 518 519 HorizontalLayout line2 = new HorizontalLayout(); 520 controls.addChild(line2); 521 522 GroupBox gb5 = new GroupBox("scrollbar", "horizontal ScrollBar"d); 523 gb5.addChild(new ScrollBar("sb1", Orientation.Horizontal)); 524 line2.addChild(gb5); 525 GroupBox gb6 = new GroupBox("slider", "horizontal SliderWidget"d); 526 gb6.addChild(new SliderWidget("sb2", Orientation.Horizontal)); 527 line2.addChild(gb6); 528 GroupBox gb7 = new GroupBox("editline1", "EditLine"d); 529 gb7.addChild(new EditLine("ed1", "Some text"d).minWidth(120.pointsToPixels)); 530 line2.addChild(gb7); 531 GroupBox gb8 = new GroupBox("editline2", "EditLine disabled"d); 532 gb8.addChild(new EditLine("ed2", "Some text"d).enabled(false).minWidth(120.pointsToPixels)); 533 line2.addChild(gb8); 534 535 HorizontalLayout line3 = new HorizontalLayout(); 536 line3.layoutWidth(FILL_PARENT); 537 GroupBox gbeditbox = new GroupBox("editbox", "EditBox"d, Orientation.Horizontal); 538 gbeditbox.layoutWidth(FILL_PARENT); 539 EditBox ed1 = new EditBox("ed1", "Some text in EditBox\nOne more line\nYet another text line"); 540 ed1.layoutHeight(FILL_PARENT); 541 gbeditbox.addChild(ed1); 542 line3.addChild(gbeditbox); 543 GroupBox gbtabs = new GroupBox(null, "TabWidget"d); 544 gbtabs.layoutWidth(FILL_PARENT); 545 TabWidget tabs1 = new TabWidget("tabs1"); 546 tabs1.addTab(new TextWidget("tab1", "TextWidget on tab page\nTextWidgets can be\nMultiline"d).maxLines(3), "Tab 1"d); 547 tabs1.addTab(new ImageWidget("tab2", "dlangui-logo1"), "Tab 2"d); 548 tabs1.tabHost.backgroundColor = 0xE0E0E0; 549 tabs1.tabHost.padding = Rect(10.pointsToPixels, 10.pointsToPixels, 10.pointsToPixels, 10.pointsToPixels); 550 gbtabs.addChild(tabs1); 551 line3.addChild(gbtabs); 552 controls.addChild(line3); 553 554 HorizontalLayout line4 = new HorizontalLayout(); 555 line4.layoutWidth(FILL_PARENT); 556 line4.layoutHeight(FILL_PARENT); 557 GroupBox gbgrid = new GroupBox("grid", "StringGridWidget"d, Orientation.Horizontal); 558 StringGridWidget grid = new StringGridWidget("stringgrid"); 559 grid.resize(12, 10); 560 gbgrid.layoutWidth(FILL_PARENT); 561 gbgrid.layoutHeight(FILL_PARENT); 562 grid.layoutWidth(FILL_PARENT); 563 grid.layoutHeight(FILL_PARENT); 564 foreach (index, month; ["January"d, "February"d, "March"d, "April"d, "May"d, "June"d, "July"d, "August"d, "September"d, "October"d, "November"d, "December"d]) 565 grid.setColTitle(cast(int)index, month); 566 for (int y = 0; y < 10; y++) 567 grid.setRowTitle(y, to!dstring(y+1)); 568 //grid.alignment = Align.Right; 569 grid.setColWidth(0, 30.pointsToPixels); 570 grid.autoFit(); 571 import std.random; 572 import std.string; 573 for (int x = 0; x < 12; x++) { 574 for (int y = 0; y < 10; y++) { 575 int n = uniform(0, 10000); 576 grid.setCellText(x, y, to!dstring("%.2f".format(n / 100.0))); 577 } 578 } 579 //grid.autoFit(); 580 gbgrid.addChild(grid); 581 line4.addChild(gbgrid); 582 583 GroupBox gbtree = new GroupBox("tree", "TreeWidget"d, Orientation.Vertical); 584 auto tree = new TreeWidget("gbtree"); 585 //tree.layoutWidth(WRAP_CONTENT).layoutHeight(FILL_PARENT); 586 tree.maxHeight(200.pointsToPixels); 587 TreeItem tree1 = tree.items.newChild("group1", "Group 1"d, "document-open"); 588 tree1.newChild("g1_1", "Group 1 item 1"d); 589 tree1.newChild("g1_2", "Group 1 item 2"d); 590 tree1.newChild("g1_3", "Group 1 item 3"d); 591 TreeItem tree2 = tree.items.newChild("group2", "Group 2"d, "document-save"); 592 tree2.newChild("g2_1", "Group 2 item 1"d, "edit-copy"); 593 tree2.newChild("g2_2", "Group 2 item 2"d, "edit-cut"); 594 tree2.newChild("g2_3", "Group 2 item 3"d, "edit-paste"); 595 tree2.newChild("g2_4", "Group 2 item 4"d); 596 TreeItem tree3 = tree.items.newChild("group3", "Group 3"d); 597 tree3.newChild("g3_1", "Group 3 item 1"d); 598 tree3.newChild("g3_2", "Group 3 item 2"d); 599 TreeItem tree32 = tree3.newChild("g3_3", "Group 3 item 3"d); 600 tree3.newChild("g3_4", "Group 3 item 4"d); 601 tree32.newChild("group3_2_1", "Group 3 item 2 subitem 1"d); 602 tree32.newChild("group3_2_2", "Group 3 item 2 subitem 2"d); 603 tree32.newChild("group3_2_3", "Group 3 item 2 subitem 3"d); 604 tree32.newChild("group3_2_4", "Group 3 item 2 subitem 4"d); 605 tree32.newChild("group3_2_5", "Group 3 item 2 subitem 5"d); 606 tree3.newChild("g3_5", "Group 3 item 5"d); 607 tree3.newChild("g3_6", "Group 3 item 6"d); 608 gbtree.addChild(tree); 609 tree.items.selectItem(tree1); 610 // test adding new tree items 611 HorizontalLayout newTreeItem = new HorizontalLayout(); 612 newTreeItem.layoutWidth = FILL_PARENT; 613 EditLine edNewTreeItem = new EditLine("newTreeItem", "new item"d); 614 edNewTreeItem.layoutWidth = FILL_PARENT; 615 Button btnAddItem = new Button("btnAddTreeItem", "Add"d); 616 Button btnRemoveItem = new Button("btnRemoveTreeItem", "Remove"d); 617 newTreeItem.addChild(edNewTreeItem); 618 newTreeItem.addChild(btnAddItem); 619 newTreeItem.addChild(btnRemoveItem); 620 btnAddItem.click = delegate(Widget source) { 621 import std.random; 622 dstring label = edNewTreeItem.text; 623 string id = "item%d".format(uniform(1000000, 9999999, rndGen)); 624 TreeItem item = tree.items.selectedItem; 625 if (item) { 626 Log.d("Creating new tree item ", id, " ", label); 627 TreeItem newItem = new TreeItem(id, label); 628 item.addChild(newItem); 629 } 630 return true; 631 }; 632 btnRemoveItem.click = delegate(Widget source) { 633 TreeItem item = tree.items.selectedItem; 634 if (item) { 635 Log.d("Removing tree item ", item.id, " ", item.text); 636 item.parent.removeChild(item); 637 } 638 return true; 639 }; 640 gbtree.addChild(newTreeItem); 641 line4.addChild(gbtree); 642 643 controls.addChild(line4); 644 645 tabs.addTab(controls, "Controls"d); 646 } 647 648 LinearLayout layout = new LinearLayout("tab1"); 649 650 651 layout.addChild((new TextWidget()).textColor(0x00802000).text("Text widget 0")); 652 layout.addChild((new TextWidget()).textColor(0x40FF4000).text("Text widget")); 653 layout.addChild(new ProgressBarWidget().progress(300).animationInterval(50)); 654 layout.addChild(new ProgressBarWidget().progress(-1).animationInterval(50)); 655 layout.addChild((new Button("BTN1")).textResource("EXIT")); //.textColor(0x40FF4000) 656 layout.addChild(new TimerTest()); 657 658 static if (true) { 659 660 661 LinearLayout hlayout = new HorizontalLayout(); 662 hlayout.layoutWidth(FILL_PARENT); 663 //hlayout.addChild((new Button()).text("<<")); //.textColor(0x40FF4000) 664 hlayout.addChild((new TextWidget()).text("Several").alignment(Align.Center)); 665 hlayout.addChild((new ImageWidget()).drawableId("btn_radio").padding(Rect(5,5,5,5)).alignment(Align.Center)); 666 hlayout.addChild((new TextWidget()).text("items").alignment(Align.Center)); 667 hlayout.addChild((new ImageWidget()).drawableId("btn_check").padding(Rect(5,5,5,5)).alignment(Align.Center)); 668 hlayout.addChild((new TextWidget()).text("in horizontal layout")); 669 hlayout.addChild((new ImageWidget()).drawableId("exit").padding(Rect(5,5,5,5)).alignment(Align.Center)); 670 hlayout.addChild((new EditLine("editline", "Some text to edit"d)).popupMenu(editPopupItem).alignment(Align.Center).layoutWidth(FILL_PARENT)); 671 hlayout.addChild((new EditLine("passwd", "Password"d)).passwordChar('*').popupMenu(editPopupItem).alignment(Align.Center).layoutWidth(FILL_PARENT)); 672 //hlayout.addChild((new Button()).text(">>")); //.textColor(0x40FF4000) 673 hlayout.backgroundColor = 0x8080C0; 674 layout.addChild(hlayout); 675 676 LinearLayout vlayoutgroup = new HorizontalLayout(); 677 LinearLayout vlayout = new VerticalLayout(); 678 vlayout.addChild((new TextWidget()).text("VLayout line 1").textColor(0x40FF4000)); // 679 vlayout.addChild((new TextWidget()).text("VLayout line 2").textColor(0x40FF8000)); 680 vlayout.addChild((new TextWidget()).text("VLayout line 2").textColor(0x40008000)); 681 vlayout.addChild(new RadioButton("rb1", "Radio button 1"d)); 682 vlayout.addChild(new RadioButton("rb2", "Radio button 2"d)); 683 vlayout.addChild(new RadioButton("rb3", "Radio button 3"d)); 684 vlayout.layoutWidth(FILL_PARENT); 685 vlayoutgroup.addChild(vlayout); 686 vlayoutgroup.layoutWidth(FILL_PARENT); 687 ScrollBar vsb = new ScrollBar("vscroll", Orientation.Vertical); 688 vlayoutgroup.addChild(vsb); 689 layout.addChild(vlayoutgroup); 690 691 ScrollBar sb = new ScrollBar("hscroll", Orientation.Horizontal); 692 layout.addChild(sb.layoutHeight(WRAP_CONTENT).layoutWidth(FILL_PARENT)); 693 694 layout.addChild((new CheckBox("BTN2", "Some checkbox"d))); 695 layout.addChild((new TextWidget()).textColor(0x40FF4000).text("Text widget")); 696 layout.addChild((new ImageWidget()).drawableId("exit").padding(Rect(5,5,5,5))); 697 layout.addChild((new TextWidget()).textColor(0xFF4000).text("Text widget2").padding(Rect(5,5,5,5)).margins(Rect(5,5,5,5)).backgroundColor(0xA0A0A0)); 698 layout.addChild((new RadioButton("BTN3", "Some radio button"d))); 699 layout.addChild((new TextWidget(null, "Text widget3 with very long text"d)).textColor(0x004000)); 700 layout.addChild(new VSpacer()); // vertical spacer to fill extra space 701 702 703 Widget w = parseML(q{ 704 VerticalLayout { 705 id: vlayout 706 margins: Rect { left: 5; right: 3; top: 2; bottom: 4 } 707 padding: Rect { 5, 4, 3, 2 } // same as Rect { left: 5; top: 4; right: 3; bottom: 2 } 708 TextWidget { 709 /* this widget can be accessed via id myLabel1 710 e.g. w.childById!TextWidget("myLabel1") 711 */ 712 id: myLabel1 713 text: "Some text"; padding: 5 714 enabled: false 715 } 716 TextWidget { 717 id: myLabel2 718 text: SOME_TEXT_RESOURCE_ID; margins: 5 719 enabled: true 720 } 721 } 722 }); 723 Log.d("id=", w.id, " text=", w.text, " padding=", w.padding, " margins=", w.margins, 724 " lbl1.text=", w.childById!TextWidget("myLabel1").text, 725 " lbl1.enabled=", w.childById!TextWidget("myLabel1").enabled, 726 " lbl2.text=", w.childById!TextWidget("myLabel2").text 727 ); 728 destroy(w); 729 730 layout.childById("BTN1").click = delegate (Widget w) { 731 Log.d("onClick ", w.id); 732 //w.backgroundImageId = null; 733 //w.backgroundColor = 0xFF00FF; 734 w.textColor = 0xFF00FF; 735 w.styleId = STYLE_BUTTON_NOMARGINS; 736 return true; 737 }; 738 layout.childById("BTN2").click = delegate (Widget w) { Log.d("onClick ", w.id); return true; }; 739 layout.childById("BTN3").click = delegate (Widget w) { Log.d("onClick ", w.id); return true; }; 740 741 } 742 743 layout.layoutHeight(FILL_PARENT).layoutWidth(FILL_PARENT); 744 745 tabs.addTab(layout, "Misc"d); 746 747 static if (true) { 748 // two long lists 749 // left one is list with widgets as items 750 // right one is list with string list adapter 751 HorizontalLayout longLists = new HorizontalLayout("tab2"); 752 longLists.layoutWidth(FILL_PARENT).layoutHeight(FILL_PARENT); 753 754 ListWidget list = new ListWidget("list1", Orientation.Vertical); 755 list.layoutWidth(FILL_PARENT).layoutHeight(FILL_PARENT); 756 757 StringListAdapter stringList = new StringListAdapter(); 758 WidgetListAdapter listAdapter = new WidgetListAdapter(); 759 listAdapter.add((new TextWidget()).text("This is a list of widgets"d).styleId("LIST_ITEM")); 760 stringList.add("This is a list of strings from StringListAdapter"d); 761 stringList.add("If you type with your keyboard,"d); 762 stringList.add("then you can find the"d); 763 stringList.add("item in the list"d); 764 stringList.add("neat!"d); 765 for (int i = 1; i < 1000; i++) { 766 dstring label = "List item "d ~ to!dstring(i); 767 listAdapter.add((new TextWidget()).text("Widget list - "d ~ label).styleId("LIST_ITEM")); 768 stringList.add("Simple string - "d ~ label); 769 } 770 list.ownAdapter = listAdapter; 771 listAdapter.resetItemState(0, State.Enabled); 772 listAdapter.resetItemState(5, State.Enabled); 773 listAdapter.resetItemState(7, State.Enabled); 774 listAdapter.resetItemState(12, State.Enabled); 775 assert(list.itemEnabled(5) == false); 776 assert(list.itemEnabled(6) == true); 777 list.layoutWidth(FILL_PARENT).layoutHeight(FILL_PARENT); 778 list.selectItem(0); 779 780 longLists.addChild(list); 781 782 ListWidget list2 = new StringListWidget("list2"); 783 list2.ownAdapter = stringList; 784 list2.layoutWidth(FILL_PARENT).layoutHeight(FILL_PARENT); 785 list2.selectItem(0); 786 longLists.addChild(list2); 787 788 VerticalLayout itemedit = new VerticalLayout(); 789 itemedit.addChild(new TextWidget(null, "New item text:"d)); 790 EditLine itemtext = new EditLine(null, "Text for new item"d); 791 itemedit.addChild(itemtext); 792 Button btn = new Button(null, "Add item"d); 793 itemedit.addChild(btn); 794 longLists.addChild(itemedit); 795 btn.click = delegate(Widget src) 796 { 797 stringList.add(itemtext.text); 798 listAdapter.add((new TextWidget()).text(itemtext.text).styleId("LIST_ITEM")); 799 return true; 800 }; 801 tabs.addTab(longLists, "TAB_LONG_LIST"c); 802 } 803 804 { 805 LinearLayout layout3 = new VerticalLayout("tab3"); 806 // 3 types of buttons: Button, ImageButton, ImageTextButton 807 layout3.addChild(new TextWidget(null, "Buttons in HorizontalLayout"d)); 808 WidgetGroup buttons1 = new HorizontalLayout(); 809 buttons1.addChild(new TextWidget(null, "Button widgets: "d)); 810 buttons1.addChild((new Button("btn1", "Button"d)).tooltipText("Tooltip text for button"d)); 811 buttons1.addChild((new Button("btn2", "Disabled Button"d)).enabled(false)); 812 buttons1.addChild(new TextWidget(null, "ImageButton widgets: "d)); 813 buttons1.addChild(new ImageButton("btn3", "text-plain")); 814 buttons1.addChild(new TextWidget(null, "disabled: "d)); 815 buttons1.addChild((new ImageButton("btn4", "folder")).enabled(false)); 816 layout3.addChild(buttons1); 817 818 WidgetGroup buttons10 = new HorizontalLayout(); 819 buttons10.addChild(new TextWidget(null, "ImageTextButton widgets: "d)); 820 buttons10.addChild(new ImageTextButton("btn5", "text-plain", "Enabled"d)); 821 buttons10.addChild((new ImageTextButton("btn6", "folder", "Disabled"d)).enabled(false)); 822 buttons10.addChild(new TextWidget(null, "SwitchButton widgets: "d)); 823 buttons10.addChild((new SwitchButton("SW1")).checked(true)); 824 buttons10.addChild((new SwitchButton("SW2")).checked(false)); 825 buttons10.addChild((new SwitchButton("SW3")).checked(true).enabled(false)); 826 buttons10.addChild((new SwitchButton("SW4")).checked(false).enabled(false)); 827 layout3.addChild(buttons10); 828 829 WidgetGroup buttons11 = new HorizontalLayout(); 830 buttons11.addChild(new TextWidget(null, "Construct buttons by action (Button, ImageButton, ImageTextButton): "d)); 831 Action FILE_OPEN_ACTION = new Action(ACTION_FILE_OPEN, "MENU_FILE_OPEN"c, "document-open", KeyCode.KEY_O, KeyFlag.Control); 832 buttons11.addChild(new Button(FILE_OPEN_ACTION)); 833 buttons11.addChild(new ImageButton(FILE_OPEN_ACTION)); 834 buttons11.addChild(new ImageTextButton(FILE_OPEN_ACTION)); 835 layout3.addChild(buttons11); 836 837 WidgetGroup buttons12 = new HorizontalLayout(); 838 buttons12.addChild(new TextWidget(null, "The same in disabled state: "d)); 839 buttons12.addChild((new Button(FILE_OPEN_ACTION)).enabled(false)); 840 buttons12.addChild((new ImageButton(FILE_OPEN_ACTION)).enabled(false)); 841 buttons12.addChild((new ImageTextButton(FILE_OPEN_ACTION)).enabled(false)); 842 layout3.addChild(buttons12); 843 844 layout3.addChild(new VSpacer()); 845 layout3.addChild(new TextWidget(null, "CheckBoxes in HorizontalLayout"d)); 846 WidgetGroup buttons2 = new HorizontalLayout(); 847 buttons2.addChild(new CheckBox("btn1", "CheckBox 1"d)); 848 buttons2.addChild(new CheckBox("btn2", "CheckBox 2"d)); 849 //buttons2.addChild(new ResizerWidget()); 850 buttons2.addChild(new CheckBox("btn3", "CheckBox 3"d)); 851 buttons2.addChild(new CheckBox("btn4", "CheckBox 4"d)); 852 layout3.addChild(buttons2); 853 854 layout3.addChild(new VSpacer()); 855 layout3.addChild(new TextWidget(null, "RadioButtons in HorizontalLayout"d)); 856 WidgetGroup buttons3 = new HorizontalLayout(); 857 buttons3.addChild(new RadioButton("btn1", "RadioButton 1"d)); 858 buttons3.addChild(new RadioButton("btn2", "RadioButton 2"d)); 859 buttons3.addChild(new RadioButton("btn3", "RadioButton 3"d)); 860 buttons3.addChild(new RadioButton("btn4", "RadioButton 4"d)); 861 layout3.addChild(buttons3); 862 863 layout3.addChild(new VSpacer()); 864 layout3.addChild(new TextWidget(null, "ImageButtons HorizontalLayout"d)); 865 WidgetGroup buttons4 = new HorizontalLayout(); 866 buttons4.addChild(new ImageButton("btn1", "fileclose")); 867 buttons4.addChild(new ImageButton("btn2", "fileopen")); 868 buttons4.addChild(new ImageButton("btn3", "exit")); 869 layout3.addChild(buttons4); 870 871 layout3.addChild(new VSpacer()); 872 layout3.addChild(new TextWidget(null, "In vertical layouts:"d)); 873 HorizontalLayout hlayout2 = new HorizontalLayout(); 874 hlayout2.layoutHeight(FILL_PARENT); //layoutWidth(FILL_PARENT). 875 876 buttons1 = new VerticalLayout(); 877 buttons1.addChild(new TextWidget(null, "Buttons"d)); 878 buttons1.addChild(new Button("btn1", "Button 1"d)); 879 buttons1.addChild(new Button("btn2", "Button 2"d)); 880 buttons1.addChild((new Button("btn3", "Button 3 - disabled"d)).enabled(false)); 881 buttons1.addChild(new Button("btn4", "Button 4"d)); 882 hlayout2.addChild(buttons1); 883 hlayout2.addChild(new HSpacer()); 884 885 buttons2 = new VerticalLayout(); 886 buttons2.addChild(new TextWidget(null, "CheckBoxes"d)); 887 buttons2.addChild(new CheckBox("btn1", "CheckBox 1"d)); 888 buttons2.addChild(new CheckBox("btn2", "CheckBox 2"d)); 889 buttons2.addChild(new CheckBox("btn3", "CheckBox 3"d)); 890 buttons2.addChild(new CheckBox("btn4", "CheckBox 4"d)); 891 hlayout2.addChild(buttons2); 892 hlayout2.addChild(new HSpacer()); 893 894 buttons3 = new VerticalLayout(); 895 buttons3.addChild(new TextWidget(null, "RadioButtons"d)); 896 buttons3.addChild(new RadioButton("btn1", "RadioButton 1"d)); 897 buttons3.addChild(new RadioButton("btn2", "RadioButton 2"d)); 898 //buttons3.addChild(new ResizerWidget()); 899 buttons3.addChild(new RadioButton("btn3", "RadioButton 3"d)); 900 buttons3.addChild(new RadioButton("btn4", "RadioButton 4"d)); 901 hlayout2.addChild(buttons3); 902 hlayout2.addChild(new HSpacer()); 903 904 buttons4 = new VerticalLayout(); 905 buttons4.addChild(new TextWidget(null, "ImageButtons"d)); 906 buttons4.addChild(new ImageButton("btn1", "fileclose")); 907 buttons4.addChild(new ImageButton("btn2", "fileopen")); 908 buttons4.addChild(new ImageButton("btn3", "exit")); 909 hlayout2.addChild(buttons4); 910 hlayout2.addChild(new HSpacer()); 911 912 WidgetGroup buttons5 = new VerticalLayout(); 913 buttons5.addChild(new TextWidget(null, "ImageTextButtons"d)); 914 buttons5.addChild(new ImageTextButton("btn1", "fileclose", "Close"d)); 915 buttons5.addChild(new ImageTextButton("btn2", "fileopen", "Open"d)); 916 buttons5.addChild(new ImageTextButton("btn3", "exit", "Exit"d)); 917 hlayout2.addChild(buttons5); 918 919 920 layout3.addChild(hlayout2); 921 922 layout3.addChild(new VSpacer()); 923 layout3.layoutWidth(FILL_PARENT).layoutHeight(FILL_PARENT); 924 tabs.addTab(layout3, "TAB_BUTTONS"c); 925 } 926 927 TableLayout table = new TableLayout("TABLE"); 928 table.colCount = 2; 929 // headers 930 table.addChild((new TextWidget(null, "Parameter Name"d)).alignment(Align.Right | Align.VCenter)); 931 table.addChild((new TextWidget(null, "Edit Box to edit parameter"d)).alignment(Align.Left | Align.VCenter)); 932 // row 1 933 table.addChild((new TextWidget(null, "Parameter 1 name"d)).alignment(Align.Right | Align.VCenter)); 934 table.addChild((new EditLine("edit1", "Text 1"d)).layoutWidth(FILL_PARENT)); 935 // row 2 936 table.addChild((new TextWidget(null, "Parameter 2 name bla bla"d)).alignment(Align.Right | Align.VCenter)); 937 table.addChild((new EditLine("edit2", "Some text for parameter 2"d)).layoutWidth(FILL_PARENT)); 938 // row 3 939 table.addChild((new TextWidget(null, "Param 3 is disabled"d)).alignment(Align.Right | Align.VCenter).enabled(false)); 940 table.addChild((new EditLine("edit3", "Parameter 3 value"d)).layoutWidth(FILL_PARENT).enabled(false)); 941 // normal readonly combo box 942 ComboBox combo1 = new ComboBox("combo1", ["item value 1"d, "item value 2"d, "item value 3"d, "item value 4"d, "item value 5"d, "item value 6"d]); 943 table.addChild((new TextWidget(null, "Combo box param"d)).alignment(Align.Right | Align.VCenter)); 944 combo1.selectedItemIndex = 3; 945 table.addChild(combo1).layoutWidth(FILL_PARENT); 946 // disabled readonly combo box 947 ComboBox combo2 = new ComboBox("combo2", ["item value 1"d, "item value 2"d, "item value 3"d]); 948 table.addChild((new TextWidget(null, "Disabled combo box"d)).alignment(Align.Right | Align.VCenter)); 949 combo2.enabled = false; 950 combo2.selectedItemIndex = 0; 951 table.addChild(combo2).layoutWidth(FILL_PARENT); 952 953 table.margins(Rect(2,2,2,2)).layoutWidth(FILL_PARENT); 954 tabs.addTab(table, "TAB_TABLE_LAYOUT"c); 955 956 //tabs.addTab((new TextWidget()).id("tab5").textColor(0x00802000).text("Tab 5 contents"), "Tab 5"d); 957 958 //========================================================================== 959 // create Editors test tab 960 VerticalLayout editors = new VerticalLayout("editors"); 961 962 // EditLine sample 963 editors.addChild(new TextWidget(null, "EditLine: Single line editor"d)); 964 EditLine editLine = new EditLine("editline1", "Single line editor sample text"); 965 editors.addChild(createEditorSettingsControl(editLine)); 966 editors.addChild(editLine); 967 editLine.popupMenu = editPopupItem; 968 969 // EditBox sample 970 editors.addChild(new TextWidget(null, "SourceEdit: multiline editor, for source code editing"d)); 971 972 SourceEdit editBox = new SourceEdit("editbox1"); 973 editBox.text = q{#!/usr/bin/env rdmd 974 // Computes average line length for standard input. 975 import std.stdio; 976 977 void main() 978 { 979 ulong lines = 0; 980 double sumLength = 0; 981 foreach (line; stdin.byLine()) 982 { 983 ++lines; 984 sumLength += line.length; 985 } 986 writeln("Average line length: ", 987 lines ? sumLength / lines : 0); 988 } 989 }}; 990 editors.addChild(createEditorSettingsControl(editBox)); 991 editors.addChild(editBox); 992 editBox.popupMenu = editPopupItem; 993 994 editors.addChild(new TextWidget(null, "EditBox: additional view for the same content (split view testing)"d)); 995 SourceEdit editBox2 = new SourceEdit("editbox2"); 996 editBox2.content = editBox.content; // view the same content as first editbox 997 editors.addChild(editBox2); 998 editors.layoutHeight(FILL_PARENT).layoutWidth(FILL_PARENT); 999 1000 tabs.addTab(editors, "TAB_EDITORS"c); 1001 1002 //========================================================================== 1003 1004 VerticalLayout gridContent = new VerticalLayout("GRID_CONTENT"); 1005 gridContent.layoutWidth(FILL_PARENT).layoutHeight(FILL_PARENT); 1006 HorizontalLayout gridSettings = new HorizontalLayout(); 1007 StringGridWidget grid = new StringGridWidget("GRID1"); 1008 1009 gridSettings.addChild((new CheckBox("fullColumnOnLeft", "fullColumnOnLeft"d)).checked(grid.fullColumnOnLeft).tooltipText("Extends scroll area to show full column at left when scrolled to rightmost column"d).addOnCheckChangeListener(delegate(Widget, bool checked) { grid.fullColumnOnLeft = checked; return true;})); 1010 gridSettings.addChild((new CheckBox("fullRowOnTop", "fullRowOnTop"d)).checked(grid.fullRowOnTop).tooltipText("Extends scroll area to show full row at top when scrolled to end row"d).addOnCheckChangeListener(delegate(Widget, bool checked) { grid.fullRowOnTop = checked; return true;})); 1011 gridContent.addChild(gridSettings); 1012 1013 grid.layoutWidth(FILL_PARENT).layoutHeight(FILL_PARENT); 1014 grid.showColHeaders = true; 1015 grid.showRowHeaders = true; 1016 grid.resize(30, 50); 1017 grid.fixedCols = 3; 1018 grid.fixedRows = 2; 1019 //grid.rowSelect = true; // testing full row selection 1020 grid.multiSelect = true; 1021 grid.selectCell(4, 6, false); 1022 // create sample grid content 1023 for (int y = 0; y < grid.rows; y++) { 1024 for (int x = 0; x < grid.cols; x++) { 1025 grid.setCellText(x, y, "cell("d ~ to!dstring(x + 1) ~ ","d ~ to!dstring(y + 1) ~ ")"d); 1026 } 1027 grid.setRowTitle(y, to!dstring(y + 1)); 1028 } 1029 for (int x = 0; x < grid.cols; x++) { 1030 int col = x + 1; 1031 dstring res; 1032 int n1 = col / 26; 1033 int n2 = col % 26; 1034 if (n1) 1035 res ~= n1 + 'A'; 1036 res ~= n2 + 'A'; 1037 grid.setColTitle(x, res); 1038 } 1039 grid.autoFit(); 1040 gridContent.addChild(grid); 1041 tabs.addTab(gridContent, "Grid"d); 1042 1043 //========================================================================== 1044 // Scroll view example 1045 ScrollWidget scroll = new ScrollWidget("SCROLL1"); 1046 scroll.layoutWidth(FILL_PARENT).layoutHeight(FILL_PARENT); 1047 WidgetGroup scrollContent = new VerticalLayout("CONTENT"); 1048 scrollContent.layoutWidth(FILL_PARENT).layoutHeight(FILL_PARENT); 1049 1050 TableLayout table2 = new TableLayout("TABLE2"); 1051 table2.colCount = 2; 1052 // headers 1053 table2.addChild((new TextWidget(null, "Parameter Name"d)).alignment(Align.Right | Align.VCenter)); 1054 table2.addChild((new TextWidget(null, "Edit Box to edit parameter"d)).alignment(Align.Left | Align.VCenter)); 1055 // row 1 1056 table2.addChild((new TextWidget(null, "Parameter 1 name"d)).alignment(Align.Right | Align.VCenter)); 1057 table2.addChild((new EditLine("edit1", "Text 1"d)).layoutWidth(FILL_PARENT)); 1058 // row 2 1059 table2.addChild((new TextWidget(null, "Parameter 2 name bla bla"d)).alignment(Align.Right | Align.VCenter)); 1060 table2.addChild((new EditLine("edit2", "Some text for parameter 2 blah blah blah"d)).layoutWidth(FILL_PARENT)); 1061 // row 3 1062 table2.addChild((new TextWidget(null, "Param 3"d)).alignment(Align.Right | Align.VCenter)); 1063 table2.addChild((new EditLine("edit3", "Parameter 3 value"d)).layoutWidth(FILL_PARENT)); 1064 // row 4 1065 table2.addChild((new TextWidget(null, "Param 4"d)).alignment(Align.Right | Align.VCenter)); 1066 table2.addChild((new EditLine("edit3", "Parameter 4 value shdjksdfh hsjdfas hdjkf hdjsfk ah"d)).layoutWidth(FILL_PARENT)); 1067 // row 5 1068 table2.addChild((new TextWidget(null, "Param 5 - edit text here - blah blah blah"d)).alignment(Align.Right | Align.VCenter)); 1069 table2.addChild((new EditLine("edit3", "Parameter 5 value"d)).layoutWidth(FILL_PARENT)); 1070 // row 6 1071 table2.addChild((new TextWidget(null, "Param 6 - just to fill content widget (DISABLED)"d)).alignment(Align.Right | Align.VCenter).enabled(false)); 1072 table2.addChild((new EditLine("edit3", "Parameter 5 value"d)).layoutWidth(FILL_PARENT).enabled(false)); 1073 // row 7 1074 table2.addChild((new TextWidget(null, "Param 7 - just to fill content widget (DISABLED)"d)).alignment(Align.Right | Align.VCenter).enabled(false)); 1075 table2.addChild((new EditLine("edit3", "Parameter 5 value"d)).layoutWidth(FILL_PARENT).enabled(false)); 1076 // row 8 1077 table2.addChild((new TextWidget(null, "Param 8 - just to fill content widget"d)).alignment(Align.Right | Align.VCenter)); 1078 table2.addChild((new EditLine("edit3", "Parameter 5 value"d)).layoutWidth(FILL_PARENT)); 1079 table2.margins(Rect(10,10,10,10)).layoutWidth(FILL_PARENT); 1080 scrollContent.addChild(table2); 1081 1082 scrollContent.addChild(new TextWidget(null, "Now - some buttons"d)); 1083 scrollContent.addChild(new ImageTextButton("btn1", "fileclose", "Close"d)); 1084 scrollContent.addChild(new ImageTextButton("btn2", "fileopen", "Open"d)); 1085 scrollContent.addChild(new TextWidget(null, "And checkboxes"d)); 1086 scrollContent.addChild(new CheckBox("btn1", "CheckBox 1"d)); 1087 scrollContent.addChild(new CheckBox("btn2", "CheckBox 2"d)); 1088 1089 scroll.contentWidget = scrollContent; 1090 tabs.addTab(scroll, "Scroll"d); 1091 //========================================================================== 1092 // tree view example 1093 TreeWidget tree = new TreeWidget("TREE1"); 1094 tree.layoutWidth(WRAP_CONTENT).layoutHeight(FILL_PARENT); 1095 TreeItem tree1 = tree.items.newChild("group1", "Group 1"d, "document-open"); 1096 tree1.newChild("g1_1", "Group 1 item 1"d); 1097 tree1.newChild("g1_2", "Group 1 item 2"d); 1098 tree1.newChild("g1_3", "Group 1 item 3"d); 1099 TreeItem tree2 = tree.items.newChild("group2", "Group 2"d, "document-save"); 1100 tree2.newChild("g2_1", "Group 2 item 1"d, "edit-copy"); 1101 tree2.newChild("g2_2", "Group 2 item 2"d, "edit-cut"); 1102 tree2.newChild("g2_3", "Group 2 item 3"d, "edit-paste"); 1103 tree2.newChild("g2_4", "Group 2 item 4"d); 1104 TreeItem tree3 = tree.items.newChild("group3", "Group 3"d); 1105 tree3.newChild("g3_1", "Group 3 item 1"d); 1106 tree3.newChild("g3_2", "Group 3 item 2"d); 1107 TreeItem tree32 = tree3.newChild("g3_3", "Group 3 item 3"d); 1108 tree3.newChild("g3_4", "Group 3 item 4"d); 1109 tree32.newChild("group3_2_1", "Group 3 item 2 subitem 1"d); 1110 tree32.newChild("group3_2_2", "Group 3 item 2 subitem 2"d); 1111 tree32.newChild("group3_2_3", "Group 3 item 2 subitem 3"d); 1112 tree32.newChild("group3_2_4", "Group 3 item 2 subitem 4"d); 1113 tree32.newChild("group3_2_5", "Group 3 item 2 subitem 5"d); 1114 tree3.newChild("g3_5", "Group 3 item 5"d); 1115 tree3.newChild("g3_6", "Group 3 item 6"d); 1116 1117 LinearLayout treeLayout = new HorizontalLayout("TREE"); 1118 LinearLayout treeControlledPanel = new VerticalLayout(); 1119 treeLayout.layoutWidth = FILL_PARENT; 1120 treeControlledPanel.layoutWidth = FILL_PARENT; 1121 treeControlledPanel.layoutHeight = FILL_PARENT; 1122 TextWidget treeItemLabel = new TextWidget("TREE_ITEM_DESC"); 1123 treeItemLabel.layoutWidth = FILL_PARENT; 1124 treeItemLabel.layoutHeight = FILL_PARENT; 1125 treeItemLabel.alignment = Align.Center; 1126 treeItemLabel.text = "Sample text"d; 1127 treeControlledPanel.addChild(treeItemLabel); 1128 treeLayout.addChild(tree); 1129 treeLayout.addChild(new ResizerWidget()); 1130 treeLayout.addChild(treeControlledPanel); 1131 1132 tree.selectionChange = delegate(TreeItems source, TreeItem selectedItem, bool activated) { 1133 dstring label = "Selected item: "d ~ toUTF32(selectedItem.id) ~ (activated ? " selected + activated"d : " selected"d); 1134 treeItemLabel.text = label; 1135 }; 1136 1137 tree.items.selectItem(tree.items.child(0)); 1138 1139 tabs.addTab(treeLayout, "Tree"d); 1140 //========================================================================== 1141 // charts example 1142 SimpleBarChart barChart1 = new SimpleBarChart("barChart1","SimpleBarChart Example"d); 1143 barChart1.addBar(12.0, makeRGBA(255,0,0,0), "Red bar"d); 1144 barChart1.addBar(24.0, makeRGBA(0,255,0,0), "Green bar"d); 1145 barChart1.addBar(5.0, makeRGBA(0,0,255,0), "Blue bar"d); 1146 barChart1.addBar(12.0, makeRGBA(230,126,34,0), "Orange bar"d); 1147 //barChart1.layoutWidth = FILL_PARENT; 1148 //barChart1.layoutHeight = FILL_PARENT; 1149 1150 SimpleBarChart barChart2 = new SimpleBarChart("barChart2","SimpleBarChart Example - long descriptions"d); 1151 barChart2.addBar(12.0, makeRGBA(255,0,0,0), "Red bar\n(12.0)"d); 1152 barChart2.addBar(24.0, makeRGBA(0,255,0,0), "Green bar\n(24.0)"d); 1153 barChart2.addBar(5.0, makeRGBA(0,0,255,0), "Blue bar\n(5.0)"d); 1154 barChart2.addBar(12.0, makeRGBA(230,126,34,0), "Orange bar\n(12.0)\nlong long long description added here"d); 1155 1156 SimpleBarChart barChart3 = new SimpleBarChart("barChart3","SimpleBarChart Example with axis ratio 0.3"d); 1157 barChart3.addBar(12.0, makeRGBA(255,0,0,0), "Red bar"d); 1158 barChart3.addBar(24.0, makeRGBA(0,255,0,0), "Green bar"d); 1159 barChart3.addBar(5.0, makeRGBA(0,0,255,0), "Blue bar"d); 1160 barChart3.addBar(12.0, makeRGBA(230,126,34,0), "Orange bar"d); 1161 barChart3.axisRatio = 0.3; 1162 1163 SimpleBarChart barChart4 = new SimpleBarChart("barChart4","SimpleBarChart Example with axis ratio 1.3"d); 1164 barChart4.addBar(12.0, makeRGBA(255,0,0,0), "Red bar"d); 1165 barChart4.addBar(24.0, makeRGBA(0,255,0,0), "Green bar"d); 1166 barChart4.addBar(5.0, makeRGBA(0,0,255,0), "Blue bar"d); 1167 barChart4.addBar(12.0, makeRGBA(230,126,34,0), "Orange bar"d); 1168 barChart4.axisRatio = 1.3; 1169 1170 HorizontalLayout chartsLayout = new HorizontalLayout("CHARTS"); 1171 chartsLayout.layoutWidth = FILL_PARENT; 1172 chartsLayout.layoutHeight = FILL_PARENT; 1173 1174 VerticalLayout chartColumn1 = new VerticalLayout(); 1175 VerticalLayout chartColumn2 = new VerticalLayout(); 1176 1177 chartColumn1.addChild(barChart1); 1178 chartColumn1.addChild(barChart2); 1179 chartsLayout.addChild(chartColumn1); 1180 chartColumn2.addChild(barChart3); 1181 chartColumn2.addChild(barChart4); 1182 chartsLayout.addChild(chartColumn2); 1183 tabs.addTab(chartsLayout, "Charts"d); 1184 1185 static if (BACKEND_GUI) { 1186 1187 tabs.addTab((new SampleAnimationWidget("tab6")).layoutWidth(FILL_PARENT).layoutHeight(FILL_PARENT), "TAB_ANIMATION"c); 1188 1189 CanvasWidget canvas = new CanvasWidget("canvas"); 1190 canvas.layoutWidth(FILL_PARENT).layoutHeight(FILL_PARENT); 1191 canvas.onDrawListener = delegate(CanvasWidget canvas, DrawBuf buf, Rect rc) { 1192 //Log.w("canvas.onDrawListener clipRect=" ~ to!string(buf.clipRect)); 1193 buf.fill(0xFFFFFF); 1194 int x = rc.left; 1195 int y = rc.top; 1196 buf.fillRect(Rect(x+20, y+20, x+150, y+200), 0x80FF80); 1197 buf.fillRect(Rect(x+90, y+80, x+250, y+250), 0x80FF80FF); 1198 canvas.font.drawText(buf, x + 40, y + 50, "fillRect()"d, 0xC080C0); 1199 buf.drawFrame(Rect(x + 400, y + 30, x + 550, y + 150), 0x204060, Rect(2,3,4,5), 0x80704020); 1200 canvas.font.drawText(buf, x + 400, y + 5, "drawFrame()"d, 0x208020); 1201 canvas.font.drawText(buf, x + 300, y + 100, "drawPixel()"d, 0x000080); 1202 for (int i = 0; i < 80; i++) 1203 buf.drawPixel(x+300 + i * 4, y+140 + i * 3 % 100, 0xFF0000 + i * 2); 1204 canvas.font.drawText(buf, x + 300, y + 420, "drawLine()"d, 0x800020); 1205 for (int i = 0; i < 40; i+=3) 1206 buf.drawLine(Point(x+200 + i * 4, y+290), Point(x+150 + i * 7, y+420 + i * 2), 0x008000 + i * 5); 1207 // poly line test 1208 //Rect newClipRect = Rect(x + 110, y + 100, x + 350, y + 320); 1209 //buf.fillRect(newClipRect, 0xC08080FF); 1210 //Rect oldClip = buf.clipRect; 1211 //buf.clipRect = newClipRect; 1212 PointF[] poly = [vec2(x+130, y+150), vec2(x+240, y+80), vec2(x+170, y+170), vec2(x+380, y+270), vec2(x+220, y+400), vec2(x+130, y+330)]; 1213 buf.polyLineF(poly, 18.0f, 0x80804020, true, 0x80FFFF00); 1214 //buf.fillTriangleF(vec2(x+230, y+50), vec2(x+400, y+250), vec2(x+130, y+200), 0xC0FF0000); 1215 //buf.fillTriangleF(vec2(x+230, y+250), vec2(x+200, y+350), vec2(x+80, y+200), 0xC000FF00); 1216 //buf.fillTriangleF(vec2(x+430, y+250), vec2(x+280, y+150), vec2(x+200, y+300), 0xC00000FF); 1217 //buf.fillTriangleF(vec2(x+80, y+150), vec2(x+280, y+250), vec2(x+80, y+200), 0xC0008080); 1218 //buf.clipRect = oldClip; 1219 canvas.font.drawText(buf, x + 190, y + 260, "polyLineF()"d, 0x603010); 1220 PointF[] poly2 = [vec2(x+430, y+250), vec2(x+540, y+180), vec2(x+470, y+270), vec2(x+580, y+300), 1221 vec2(x+620, y+400), vec2(x+480, y+350), vec2(x+520, y+450), vec2(x+480, y+430)]; 1222 buf.fillPolyF(poly2, 0x80203050); 1223 //buf.polyLineF(poly2, 2.0f, 0x80000000, true); 1224 canvas.font.drawText(buf, x + 500, y + 460, "fillPolyF()"d, 0x203050); 1225 1226 buf.drawEllipseF(x+300, y+600, 200, 150, 3, 0x80008000, 0x804040FF); 1227 canvas.font.drawText(buf, x + 300, y + 600, "fillEllipseF()"d, 0x208050); 1228 1229 buf.drawEllipseArcF(x+540, y+600, 150, 180, 45, 130, 3, 0x40008000, 0x804040FF); 1230 canvas.font.drawText(buf, x + 540, y + 580, "drawEllipseArcF()"d, 0x208050); 1231 }; 1232 tabs.addTab(canvas, "TAB_CANVAS"c); 1233 1234 static if (ENABLE_OPENGL) { 1235 // 1236 tabs.addTab(new MyOpenglWidget(), "OpenGL"d); 1237 } 1238 } 1239 1240 //========================================================================== 1241 1242 contentLayout.addChild(tabs); 1243 window.mainWidget = contentLayout; 1244 1245 tabs.selectTab("controls"); 1246 } else { 1247 window.mainWidget = (new Button()).text("sample button"); 1248 } 1249 static if (BACKEND_GUI) { 1250 window.windowIcon = drawableCache.getImage("dlangui-logo1"); 1251 } 1252 window.show(); 1253 //window.windowCaption = "New Window Caption"; 1254 // run message loop 1255 1256 Log.i("HOME path: ", homePath); 1257 Log.i("APPDATA path: ", appDataPath(".dlangui")); 1258 Log.i("Root paths: ", getRootPaths); 1259 1260 return Platform.instance.enterMessageLoop(); 1261 } 1262 1263 static if (ENABLE_OPENGL) { 1264 1265 import derelict.opengl3.gl3; 1266 import derelict.opengl3.gl; 1267 1268 class MyOpenglWidget : VerticalLayout { 1269 this() { 1270 super("OpenGLView"); 1271 layoutWidth = FILL_PARENT; 1272 layoutHeight = FILL_PARENT; 1273 alignment = Align.Center; 1274 // add some UI on top of OpenGL drawable 1275 Widget w = parseML(q{ 1276 VerticalLayout { 1277 alignment: center 1278 layoutWidth: fill; layoutHeight: fill 1279 // background for window - tiled texture 1280 backgroundImageId: "tx_fabric.tiled" 1281 VerticalLayout { 1282 // child widget - will draw using OpenGL here 1283 id: glView 1284 margins: 20 1285 padding: 20 1286 layoutWidth: fill; layoutHeight: fill 1287 1288 //backgroundColor: "#C0E0E070" // semitransparent yellow background 1289 // red bold text with size = 150% of base style size and font face Arial 1290 TextWidget { text: "Some controls to draw on top of OpenGL scene"; textColor: "red"; fontSize: 150%; fontWeight: 800; fontFace: "Arial" } 1291 // arrange controls as form - table with two columns 1292 TableLayout { 1293 colCount: 2 1294 TextWidget { text: "param 1" } 1295 EditLine { id: edit1; text: "some text" } 1296 TextWidget { text: "param 2" } 1297 EditLine { id: edit2; text: "some text for param2" } 1298 TextWidget { text: "some radio buttons" } 1299 // arrange some radio buttons vertically 1300 VerticalLayout { 1301 RadioButton { id: rb1; text: "Item 1" } 1302 RadioButton { id: rb2; text: "Item 2" } 1303 RadioButton { id: rb3; text: "Item 3" } 1304 } 1305 TextWidget { text: "and checkboxes" } 1306 // arrange some checkboxes horizontally 1307 HorizontalLayout { 1308 CheckBox { id: cb1; text: "checkbox 1" } 1309 CheckBox { id: cb2; text: "checkbox 2" } 1310 } 1311 } 1312 VSpacer { layoutWeight: 10 } 1313 HorizontalLayout { 1314 Button { id: btnOk; text: "Ok" } 1315 Button { id: btnCancel; text: "Cancel" } 1316 } 1317 } 1318 } 1319 }); 1320 // setting OpenGL background drawable for one of child widgets 1321 w.childById("glView").backgroundDrawable = DrawableRef(new OpenGLDrawable(&doDraw)); 1322 addChild(w); 1323 } 1324 1325 bool _oldApi; 1326 1327 /// this is OpenGLDrawableDelegate implementation 1328 private void doDraw(Rect windowRect, Rect rc) { 1329 if (!openglEnabled) { 1330 Log.v("GlGears: OpenGL is disabled"); 1331 return; 1332 } 1333 import dlangui.graphics.glsupport : glSupport; 1334 _oldApi = glSupport.legacyMode; 1335 if (_oldApi) { 1336 drawUsingOldAPI(rc); 1337 } else { 1338 drawUsingNewAPI(rc); 1339 } 1340 } 1341 1342 /// Legacy API example (glBegin/glEnd) 1343 void drawUsingOldAPI(Rect rc) { 1344 static bool _initCalled; 1345 if (!_initCalled) { 1346 Log.d("GlGears: calling init()"); 1347 _initCalled = true; 1348 glxgears_init(); 1349 } 1350 glxgears_reshape(rc); 1351 glEnable(GL_LIGHTING); 1352 glEnable(GL_LIGHT0); 1353 glEnable(GL_DEPTH_TEST); 1354 glxgears_draw(); 1355 glDisable(GL_LIGHTING); 1356 glDisable(GL_LIGHT0); 1357 glDisable(GL_DEPTH_TEST); 1358 } 1359 1360 /// New API example (OpenGL3+, shaders) 1361 void drawUsingNewAPI(Rect rc) { 1362 // TODO: put some sample code here 1363 } 1364 /// returns true is widget is being animated - need to call animate() and redraw 1365 @property override bool animating() { return true; } 1366 /// animates window; interval is time left from previous draw, in hnsecs (1/10000000 of second) 1367 override void animate(long interval) { 1368 if (_oldApi) { 1369 // animate legacy API example 1370 // rotate gears 1371 angle += interval * 0.000002f; 1372 } else { 1373 // TODO: animate new API example 1374 } 1375 invalidate(); 1376 } 1377 } 1378 1379 1380 // Sample project for old API: GlxGears 1381 1382 import std.math; 1383 static __gshared GLfloat view_rotx = 20.0, view_roty = 30.0, view_rotz = 0.0; 1384 static __gshared GLint gear1, gear2, gear3; 1385 static __gshared GLfloat angle = 0.0; 1386 alias M_PI = std.math.PI; 1387 1388 /* 1389 * 1390 * Draw a gear wheel. You'll probably want to call this function when 1391 * building a display list since we do a lot of trig here. 1392 * 1393 * Input: inner_radius - radius of hole at center 1394 * outer_radius - radius at center of teeth 1395 * width - width of gear 1396 * teeth - number of teeth 1397 * tooth_depth - depth of tooth 1398 */ 1399 static void 1400 gear(GLfloat inner_radius, GLfloat outer_radius, GLfloat width, 1401 GLint teeth, GLfloat tooth_depth) 1402 { 1403 GLint i; 1404 GLfloat r0, r1, r2; 1405 GLfloat angle, da; 1406 GLfloat u, v, len; 1407 1408 r0 = inner_radius; 1409 r1 = outer_radius - tooth_depth / 2.0; 1410 r2 = outer_radius + tooth_depth / 2.0; 1411 1412 da = 2.0 * M_PI / teeth / 4.0; 1413 1414 glShadeModel(GL_FLAT); 1415 1416 glNormal3f(0.0, 0.0, 1.0); 1417 1418 /* draw front face */ 1419 glBegin(GL_QUAD_STRIP); 1420 for (i = 0; i <= teeth; i++) { 1421 angle = i * 2.0 * M_PI / teeth; 1422 glVertex3f(r0 * cos(angle), r0 * sin(angle), width * 0.5); 1423 glVertex3f(r1 * cos(angle), r1 * sin(angle), width * 0.5); 1424 if (i < teeth) { 1425 glVertex3f(r0 * cos(angle), r0 * sin(angle), width * 0.5); 1426 glVertex3f(r1 * cos(angle + 3 * da), r1 * sin(angle + 3 * da), 1427 width * 0.5); 1428 } 1429 } 1430 glEnd(); 1431 1432 /* draw front sides of teeth */ 1433 glBegin(GL_QUADS); 1434 da = 2.0 * M_PI / teeth / 4.0; 1435 for (i = 0; i < teeth; i++) { 1436 angle = i * 2.0 * M_PI / teeth; 1437 1438 glVertex3f(r1 * cos(angle), r1 * sin(angle), width * 0.5); 1439 glVertex3f(r2 * cos(angle + da), r2 * sin(angle + da), width * 0.5); 1440 glVertex3f(r2 * cos(angle + 2 * da), r2 * sin(angle + 2 * da), 1441 width * 0.5); 1442 glVertex3f(r1 * cos(angle + 3 * da), r1 * sin(angle + 3 * da), 1443 width * 0.5); 1444 } 1445 glEnd(); 1446 1447 glNormal3f(0.0, 0.0, -1.0); 1448 1449 /* draw back face */ 1450 glBegin(GL_QUAD_STRIP); 1451 for (i = 0; i <= teeth; i++) { 1452 angle = i * 2.0 * M_PI / teeth; 1453 glVertex3f(r1 * cos(angle), r1 * sin(angle), -width * 0.5); 1454 glVertex3f(r0 * cos(angle), r0 * sin(angle), -width * 0.5); 1455 if (i < teeth) { 1456 glVertex3f(r1 * cos(angle + 3 * da), r1 * sin(angle + 3 * da), 1457 -width * 0.5); 1458 glVertex3f(r0 * cos(angle), r0 * sin(angle), -width * 0.5); 1459 } 1460 } 1461 glEnd(); 1462 1463 /* draw back sides of teeth */ 1464 glBegin(GL_QUADS); 1465 da = 2.0 * M_PI / teeth / 4.0; 1466 for (i = 0; i < teeth; i++) { 1467 angle = i * 2.0 * M_PI / teeth; 1468 1469 glVertex3f(r1 * cos(angle + 3 * da), r1 * sin(angle + 3 * da), 1470 -width * 0.5); 1471 glVertex3f(r2 * cos(angle + 2 * da), r2 * sin(angle + 2 * da), 1472 -width * 0.5); 1473 glVertex3f(r2 * cos(angle + da), r2 * sin(angle + da), -width * 0.5); 1474 glVertex3f(r1 * cos(angle), r1 * sin(angle), -width * 0.5); 1475 } 1476 glEnd(); 1477 1478 /* draw outward faces of teeth */ 1479 glBegin(GL_QUAD_STRIP); 1480 for (i = 0; i < teeth; i++) { 1481 angle = i * 2.0 * M_PI / teeth; 1482 1483 glVertex3f(r1 * cos(angle), r1 * sin(angle), width * 0.5); 1484 glVertex3f(r1 * cos(angle), r1 * sin(angle), -width * 0.5); 1485 u = r2 * cos(angle + da) - r1 * cos(angle); 1486 v = r2 * sin(angle + da) - r1 * sin(angle); 1487 len = sqrt(u * u + v * v); 1488 u /= len; 1489 v /= len; 1490 glNormal3f(v, -u, 0.0); 1491 glVertex3f(r2 * cos(angle + da), r2 * sin(angle + da), width * 0.5); 1492 glVertex3f(r2 * cos(angle + da), r2 * sin(angle + da), -width * 0.5); 1493 glNormal3f(cos(angle), sin(angle), 0.0); 1494 glVertex3f(r2 * cos(angle + 2 * da), r2 * sin(angle + 2 * da), 1495 width * 0.5); 1496 glVertex3f(r2 * cos(angle + 2 * da), r2 * sin(angle + 2 * da), 1497 -width * 0.5); 1498 u = r1 * cos(angle + 3 * da) - r2 * cos(angle + 2 * da); 1499 v = r1 * sin(angle + 3 * da) - r2 * sin(angle + 2 * da); 1500 glNormal3f(v, -u, 0.0); 1501 glVertex3f(r1 * cos(angle + 3 * da), r1 * sin(angle + 3 * da), 1502 width * 0.5); 1503 glVertex3f(r1 * cos(angle + 3 * da), r1 * sin(angle + 3 * da), 1504 -width * 0.5); 1505 glNormal3f(cos(angle), sin(angle), 0.0); 1506 } 1507 1508 glVertex3f(r1 * cos(0.0), r1 * sin(0.0), width * 0.5); 1509 glVertex3f(r1 * cos(0.0), r1 * sin(0.0), -width * 0.5); 1510 1511 glEnd(); 1512 1513 glShadeModel(GL_SMOOTH); 1514 1515 /* draw inside radius cylinder */ 1516 glBegin(GL_QUAD_STRIP); 1517 for (i = 0; i <= teeth; i++) { 1518 angle = i * 2.0 * M_PI / teeth; 1519 glNormal3f(-cos(angle), -sin(angle), 0.0); 1520 glVertex3f(r0 * cos(angle), r0 * sin(angle), -width * 0.5); 1521 glVertex3f(r0 * cos(angle), r0 * sin(angle), width * 0.5); 1522 } 1523 glEnd(); 1524 } 1525 1526 1527 static void glxgears_draw() 1528 { 1529 glClear(/*GL_COLOR_BUFFER_BIT | */GL_DEPTH_BUFFER_BIT); 1530 1531 glPushMatrix(); 1532 glRotatef(view_rotx, 1.0, 0.0, 0.0); 1533 glRotatef(view_roty, 0.0, 1.0, 0.0); 1534 glRotatef(view_rotz, 0.0, 0.0, 1.0); 1535 1536 glPushMatrix(); 1537 glTranslatef(-3.0, -2.0, 0.0); 1538 glRotatef(angle, 0.0, 0.0, 1.0); 1539 glCallList(gear1); 1540 glPopMatrix(); 1541 1542 glPushMatrix(); 1543 glTranslatef(3.1, -2.0, 0.0); 1544 glRotatef(-2.0 * angle - 9.0, 0.0, 0.0, 1.0); 1545 glCallList(gear2); 1546 glPopMatrix(); 1547 1548 glPushMatrix(); 1549 glTranslatef(-3.1, 4.2, 0.0); 1550 glRotatef(-2.0 * angle - 25.0, 0.0, 0.0, 1.0); 1551 glCallList(gear3); 1552 glPopMatrix(); 1553 1554 glPopMatrix(); 1555 } 1556 1557 1558 /* new window size or exposure */ 1559 static void 1560 glxgears_reshape(Rect rc) 1561 { 1562 GLfloat h = cast(GLfloat) rc.height / cast(GLfloat) rc.width; 1563 glMatrixMode(GL_PROJECTION); 1564 glLoadIdentity(); 1565 glFrustum(-1.0, 1.0, -h, h, 5.0, 60.0); 1566 glMatrixMode(GL_MODELVIEW); 1567 glLoadIdentity(); 1568 glTranslatef(0.0, 0.0, -40.0); 1569 } 1570 1571 1572 static void glxgears_init() 1573 { 1574 static GLfloat[4] pos = [ 5.0, 5.0, 10.0, 0.0 ]; 1575 static GLfloat[4] red = [ 0.8, 0.1, 0.0, 1.0 ]; 1576 static GLfloat[4] green = [ 0.0, 0.8, 0.2, 1.0 ]; 1577 static GLfloat[4] blue = [ 0.2, 0.2, 1.0, 1.0 ]; 1578 1579 glLightfv(GL_LIGHT0, GL_POSITION, pos.ptr); 1580 glEnable(GL_CULL_FACE); 1581 glEnable(GL_LIGHTING); 1582 glEnable(GL_LIGHT0); 1583 glEnable(GL_DEPTH_TEST); 1584 1585 /* make the gears */ 1586 gear1 = glGenLists(1); 1587 glNewList(gear1, GL_COMPILE); 1588 glMaterialfv(GL_FRONT, GL_AMBIENT_AND_DIFFUSE, red.ptr); 1589 gear(1.0, 4.0, 1.0, 20, 0.7); 1590 glEndList(); 1591 1592 gear2 = glGenLists(1); 1593 glNewList(gear2, GL_COMPILE); 1594 glMaterialfv(GL_FRONT, GL_AMBIENT_AND_DIFFUSE, green.ptr); 1595 gear(0.5, 2.0, 2.0, 10, 0.7); 1596 glEndList(); 1597 1598 gear3 = glGenLists(1); 1599 glNewList(gear3, GL_COMPILE); 1600 glMaterialfv(GL_FRONT, GL_AMBIENT_AND_DIFFUSE, blue.ptr); 1601 gear(1.3, 2.0, 0.5, 10, 0.7); 1602 glEndList(); 1603 1604 glEnable(GL_NORMALIZE); 1605 } 1606 1607 1608 }