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1 //Dialogs.cpp 2 3 4 #include "vcf/ApplicationKit/ApplicationKit.h" 5 #include "vcf/ApplicationKit/ControlsKit.h" 6 #include "vcf/ApplicationKit/HorizontalLayoutContainer.h" 7 8 9 using namespace VCF; 10 11 /** 12 This example demonstrates how to use dialogs 13 */ 14 15 16 /** 17 This demonstrates how to create a very simple 18 dialog complete with OK/Cancel buttons, and 19 horizontal layout that takes into consideration 20 the proper (as specified in the UI metrics for the 21 platform) horizontal and vertial spacing between 22 controls. 23 */ 24 class MyDialog : public Dialog { 25 public: 26 MyDialog() { 27 28 setWidth( 350 ); 29 setHeight( 150 ); 30 31 Panel* pane1 = new Panel(); 32 pane1->setBorder( NULL ); 33 34 HorizontalLayoutContainer* container = new HorizontalLayoutContainer(); 35 pane1->setContainer( container ); 36 37 38 39 Label* lable1 = new Label(); 40 lable1->setCaption( "Name:" ); 41 pane1->add( lable1 ); 42 43 TextControl* edit1 = new TextControl(); 44 45 pane1->add( edit1 ); 46 47 48 Label* lable2 = new Label(); 49 lable2->setCaption( "Are you Mergatroid?:" ); 50 pane1->add( lable2 ); 51 52 CheckBoxControl* checkBox = new CheckBoxControl(); 53 checkBox->setCaption( "Yes I am!" ); 54 pane1->add( checkBox ); 55 56 add( pane1, AlignClient ); 57 58 CommandButton* okBtn = new CommandButton(); 59 60 Panel* bottom = new Panel(); 61 bottom->setBorder( NULL ); 62 63 bottom->setHeight( okBtn->getPreferredHeight() + UIToolkit::getUIMetricValue( UIMetricsManager::mtContainerBorderDelta) * 2 ); 64 65 66 HorizontalLayoutContainer* container2 = new HorizontalLayoutContainer(); 67 container2->setLeftBorderWidth( getWidth() / 2.0 ); 68 69 double width = getWidth() / 2.0; 70 width -= UIToolkit::getUIMetricValue(UIMetricsManager::mtContainerBorderDelta); 71 width -= container2->getColumnTweenWidth( 0 ); 72 73 container2->setColumnWidth( 0, width / 2.0 ); 74 75 bottom->setContainer( container2 ); 76 77 78 79 bottom->add( okBtn ); 80 81 CommandButton* cancelBtn = new CommandButton(); 82 bottom->add( cancelBtn ); 83 84 okBtn->setCaption( "OK" ); 85 okBtn->setCommandType ( BC_OK ); 86 okBtn->setDefault(true); 87 88 cancelBtn->setCaption( "Cancel" ); 89 cancelBtn->setCommandType ( BC_CANCEL ); 90 91 add( bottom, AlignBottom ); 92 93 edit1->setFocused(); 94 95 setCaption( "Mergatroid Questionaire" ); 96 } 97 }; 98 99 100 101 class DialogsWindow : public Window { 102 public: 103 DialogsWindow() { 104 setCaption( "Dialogs" ); 105 106 107 CommandButton* btn1 = new CommandButton(); 108 btn1->setBounds( 10, 20, 175, btn1->getPreferredHeight() ); 109 btn1->setCaption( "Dialog::showMessage 1" ); 110 btn1->ButtonClicked += 111 new ClassProcedure1<Event*, DialogsWindow>( this, &DialogsWindow::example1, "DialogsWindow::example1" ); 112 add( btn1 ); 113 114 115 CommandButton* btn2 = new CommandButton(); 116 btn2->setBounds( 10, btn1->getBottom() + 20, 175, btn2->getPreferredHeight() ); 117 btn2->setCaption( "Dialog::showMessage 2" ); 118 btn2->ButtonClicked += 119 new ClassProcedure1<Event*, DialogsWindow>( this, &DialogsWindow::example2, "DialogsWindow::example2" ); 120 add( btn2 ); 121 122 123 CommandButton* btn3 = new CommandButton(); 124 btn3->setBounds( 10, btn2->getBottom() + 20, 175, btn3->getPreferredHeight() ); 125 btn3->setCaption( "Show custom dialog" ); 126 btn3->ButtonClicked += 127 new ClassProcedure1<Event*, DialogsWindow>( this, &DialogsWindow::example3, "DialogsWindow::example3" ); 128 add( btn3 ); 129 130 CommandButton* btn4 = new CommandButton(); 131 btn4->setBounds( 10, btn3->getBottom() + 20, 175, btn4->getPreferredHeight() ); 132 btn4->setCaption( "Show Common Font Dialog" ); 133 btn4->ButtonClicked += 134 new ClassProcedure1<Event*, DialogsWindow>( this, &DialogsWindow::example4, "DialogsWindow::example4" ); 135 add( btn4 ); 136 137 CommandButton* btn5 = new CommandButton(); 138 btn5->setBounds( 10, btn4->getBottom() + 20, 175, btn4->getPreferredHeight() ); 139 btn5->setCaption( "Show Common Color Dialog" ); 140 btn5->ButtonClicked += 141 new ClassProcedure1<Event*, DialogsWindow>( this, &DialogsWindow::example5, "DialogsWindow::example5" ); 142 add( btn5 ); 143 144 CommandButton* btn6 = new CommandButton(); 145 btn6->setBounds( 10, btn5->getBottom() + 20, 175, btn6->getPreferredHeight() ); 146 btn6->setCaption( "Show Common File Browse Dialog" ); 147 btn6->ButtonClicked += 148 new ClassProcedure1<Event*, DialogsWindow>( this, &DialogsWindow::example6, "DialogsWindow::example6" ); 149 add( btn6 ); 150 151 CommandButton* btn7 = new CommandButton(); 152 btn7->setBounds( 10, btn6->getBottom() + 20, 175, btn6->getPreferredHeight() ); 153 btn7->setCaption( "Show Common File Open Dialog" ); 154 btn7->ButtonClicked += 155 new ClassProcedure1<Event*, DialogsWindow>( this, &DialogsWindow::example7, "DialogsWindow::example7" ); 156 add( btn7 ); 157 158 CommandButton* btn8 = new CommandButton(); 159 btn8->setBounds( 10, btn7->getBottom() + 20, 175, btn6->getPreferredHeight() ); 160 btn8->setCaption( "Show Common File Save Dialog" ); 161 btn8->ButtonClicked += 162 new ClassProcedure1<Event*, DialogsWindow>( this, &DialogsWindow::example8, "DialogsWindow::example8" ); 163 add( btn8 ); 164 165 CommandButton* btn9 = new CommandButton(); 166 btn9->setBounds( 10, btn8->getBottom() + 20, 175, btn6->getPreferredHeight() ); 167 btn9->setCaption( "Show Common Print Dialog" ); 168 btn9->ButtonClicked += 169 new ClassProcedure1<Event*, DialogsWindow>( this, &DialogsWindow::example9, "DialogsWindow::example9" ); 170 add( btn9 ); 171 } 172 173 virtual ~DialogsWindow(){}; 174 175 /** 176 This example will deomonstrate how to display a modal, information dialog, 177 to present some information to a user. 178 All you have to pass in is the caption - the title of the dialog will be assigned 179 the name of the application 180 */ 181 void example1( Event* e ) { 182 Dialog::showMessage( "Hello - this is example 1." ); 183 } 184 185 186 String modalReturnToString( UIToolkit::ModalReturnType val ) { 187 String result; 188 switch ( val ) { 189 case UIToolkit::mrOK : { 190 result = "UIToolkit::mrOK"; 191 } 192 break; 193 194 case UIToolkit::mrCancel : { 195 result = "UIToolkit::mrCancel"; 196 } 197 break; 198 199 case UIToolkit::mrYes : { 200 result = "UIToolkit::mrYes"; 201 } 202 break; 203 204 case UIToolkit::mrNo : { 205 result = "UIToolkit::mrNo"; 206 } 207 break; 208 209 case UIToolkit::mrAbort : { 210 result = "UIToolkit::mrAbort"; 211 } 212 break; 213 214 case UIToolkit::mrIgnore : { 215 result = "UIToolkit::mrIgnore"; 216 } 217 break; 218 219 case UIToolkit::mrRetry : { 220 result = "UIToolkit::mrRetry"; 221 } 222 break; 223 } 224 return result; 225 } 226 227 /** 228 This example also displays a modal dialog. You can specify more options 229 such as the type of icon to display, the title of the dialog, and the 230 kind of buttons the user can respond with. 231 */ 232 void example2( Event* e ) { 233 UIToolkit::ModalReturnType result; 234 235 result = Dialog::showMessage( "Hello - this is an example using \nOK and Cancel buttons.", 236 "Fluffaluffagus", 237 Dialog::mbOKCancel, 238 Dialog::msError ); 239 240 Dialog::showMessage( "You selected: " + modalReturnToString( result ) ); 241 242 result = Dialog::showMessage( "Hello - this is an example using \nYes and No buttons.", 243 "Fluffaluffagus", 244 Dialog::mbYesNo, 245 Dialog::msWarning ); 246 247 Dialog::showMessage( "You selected: " + modalReturnToString( result ) ); 248 249 result = Dialog::showMessage( "Hello - this is an example using \nAbort, Retry and Ignore buttons.", 250 "Format your Hard Disk?", 251 Dialog::mbAbortRetryIgnore, 252 Dialog::msInfo ); 253 254 Dialog::showMessage( "You selected: " + modalReturnToString( result ) ); 255 } 256 257 /** 258 This example shows how to launch a custom 259 modal dialog 260 */ 261 void example3( Event* e ) { 262 MyDialog dialog;// = new MyDialog(); 263 UIToolkit::ModalReturnType result; 264 265 result = dialog.showModal(); 266 267 Dialog::showMessage( "You selected: " + modalReturnToString( result ) ); 268 269 //dialog->free(); 270 } 271 272 273 /** 274 This example shows how to call up the common font dialog 275 */ 276 void example4( Event* e ) { 277 CommonFontDialog dlg(this); 278 dlg.setSelectedFont( getFont() ); 279 if ( dlg.execute() ) { 280 Font font = *dlg.getSelectedFont(); 281 282 Dialog::showMessage( "You selected the font named: " + font.getName() ); 283 } 284 } 285 286 /** 287 This example shows how to call up the common Color dialog 288 */ 289 void example5( Event* e ) { 290 CommonColorDialog dlg(this); 291 dlg.setSelectedColor( getColor() ); 292 if ( dlg.execute() ) { 293 Color color = *dlg.getSelectedColor(); 294 295 String hexName = color.toString(); 296 297 Dialog::showMessage( "You chose color (in hex) : " + hexName ); 298 } 299 } 300 301 /** 302 This example shows how to call up the common file browse dialog 303 */ 304 void example6( Event* e ) { 305 CommonFileBrowseDialog dlg(this); 306 307 dlg.setDirectory( System::getCurrentWorkingDirectory() ); 308 309 if ( dlg.execute() ) { 310 Dialog::showMessage( "You picked directory: " + dlg.getDirectory() ); 311 } 312 } 313 314 /** 315 This example shows how to call up the common file open dialog 316 */ 317 void example7( Event* e ) { 318 CommonFileOpenDialog dlg(this); 319 320 dlg.addFilter( "Pumpernikel Bread", "*.pmk" ); 321 if ( dlg.execute() ) { 322 323 } 324 } 325 326 /** 327 This example shows how to call up the common file save dialog 328 */ 329 void example8( Event* e ) { 330 CommonFileSaveDialog dlg(this); 331 332 if ( dlg.execute() ) { 333 334 } 335 } 336 337 /** 338 This example shows how to call up the common print dialog 339 */ 340 void example9( Event* e ) { 341 CommonPrintDialog dlg(this); 342 343 if ( dlg.execute() ) { 344 345 } 346 } 347 }; 348 349 350 351 352 class DialogsApplication : public Application { 353 public: 354 355 DialogsApplication( int argc, char** argv ) : Application(argc, argv) { 356 357 } 358 359 virtual bool initRunningApplication(){ 360 bool result = Application::initRunningApplication(); 361 362 Window* mainWindow = new DialogsWindow(); 363 setMainWindow(mainWindow); 364 mainWindow->setBounds( &Rect( 100.0, 100.0, 300.0, 540.0 ) ); 365 mainWindow->show(); 366 367 return result; 368 } 369 370 }; 371 372 373 int main(int argc, char *argv[]) 374 { 375 Application* app = new DialogsApplication( argc, argv ); 376 377 Application::main(); 378 379 return 0; 380 }
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原文地址:http://www.cnblogs.com/elitiwin/p/4171087.html