CONFIGURE_FILE( ${LOCAL_STYLE_DIR}/style-example-theme-one.json.in ${LOCAL_STYLE_DIR}/style-example-theme-one.json )
CONFIGURE_FILE( ${LOCAL_STYLE_DIR}/style-example-theme-two.json.in ${LOCAL_STYLE_DIR}/style-example-theme-two.json )
CONFIGURE_FILE( ${LOCAL_STYLE_DIR}/style-example-theme-three.json.in ${LOCAL_STYLE_DIR}/style-example-theme-three.json )
+CONFIGURE_FILE( ${LOCAL_STYLE_DIR}/tooltip-example-theme.json.in ${LOCAL_STYLE_DIR}/tooltip-example-theme.json )
MESSAGE("Configured ${LOCAL_STYLE_DIR}/style-example-theme<>.json files")
FILE(GLOB LOCAL_STYLES_LIST "${LOCAL_STYLE_DIR}/*.json")
<ui-application appid="animated-images.example" exec="/usr/apps/com.samsung.dali-demo/bin/animated-images.example" nodisplay="true" multiple="false" type="c++app" taskmanage="true">
<label>Animated images</label>
</ui-application>
+ <ui-application appid="tooltip.example" exec="/usr/apps/com.samsung.dali-demo/bin/tooltip.example" nodisplay="true" multiple="false" type="c++app" taskmanage="true">
+ <label>Tooltip</label>
+ </ui-application>
</manifest>
demo.AddExample(Example("contact-cards.example", DALI_DEMO_STR_TITLE_CONTACT_CARDS));
demo.AddExample(Example("flex-container.example", DALI_DEMO_STR_TITLE_FLEXBOX_PLAYGROUND));
demo.AddExample(Example("fpp-game.example", DALI_DEMO_STR_TITLE_FPP_GAME));
+ demo.AddExample(Example("tooltip.example", DALI_DEMO_STR_TITLE_TOOLTIP));
demo.SortAlphabetically( true );
--- /dev/null
+/*
+ * Copyright (c) 2016 Samsung Electronics Co., Ltd.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ */
+
+#include <dali-toolkit/dali-toolkit.h>
+#include <dali-toolkit/devel-api/controls/control-devel.h>
+#include <dali-toolkit/devel-api/controls/tooltip/tooltip-properties.h>
+#include <dali-toolkit/devel-api/visuals/text-visual-properties.h>
+#include <dali-toolkit/devel-api/visuals/visual-properties-devel.h>
+
+using namespace Dali;
+using namespace Dali::Toolkit;
+
+namespace
+{
+const Vector4 STAGE_COLOR( 211.0f / 255.0f, 211.0f / 255.0f, 211.0f / 255.0f, 1.0f ); ///< The color of the stage
+const char * const THEME_PATH( DEMO_STYLE_DIR "tooltip-example-theme.json" ); ///< The theme used for this example
+const float POSITION_INCREMENTER( 0.2f ); ///< The position difference between the controls along the Y-Axis.
+} // unnamed namespace
+
+/**
+ * @brief Creates a controller which demonstrates the tooltip functionality in control.
+ *
+ * The Control base class supports tooltip functionality. However, the Toolkit Tooltip style is only set on Buttons by default.
+ * This example portrays the different ways in which a tooltip can be displayed and customised.
+ */
+class TooltipController : public ConnectionTracker
+{
+public:
+
+ TooltipController( Application& application )
+ : mApplication( application ),
+ previousPosition( 0.0f )
+ {
+ // Connect to the Application's Init signal
+ mApplication.InitSignal().Connect( this, &TooltipController::Create );
+ }
+
+private:
+
+ // The Init signal is received once (only) during the Application lifetime
+ void Create( Application& application )
+ {
+ // Hide the indicator bar
+ application.GetWindow().ShowIndicator( Dali::Window::INVISIBLE );
+
+ // Set the stage background color and connect to the stage's key signal to allow Back and Escape to exit.
+ Stage stage = Stage::GetCurrent();
+ stage.SetBackgroundColor( STAGE_COLOR );
+ stage.KeyEventSignal().Connect( this, &TooltipController::OnKeyEvent );
+ const Vector2 stageSize = stage.GetSize();
+
+ // Add a text label at the top for information purposes
+ Control label = TextLabel::New( "Hover over buttons to see tooltip" );
+ label.SetParentOrigin( ParentOrigin::TOP_CENTER );
+ label.SetAnchorPoint( AnchorPoint::TOP_CENTER );
+ label.SetProperty( TextLabel::Property::HORIZONTAL_ALIGNMENT, "Center" );
+ stage.Add( label );
+
+ // Simple tooltip from stylesheet
+ Control simple = PushButton::New();
+ simple.SetStyleName( "TooltipTextOnly" );
+ SetLabel( simple, "Simple" );
+ Layout( simple, stageSize );
+ stage.Add( simple );
+
+ // Tooltip with icon and text, from stylesheet
+ Control iconWithText = PushButton::New();
+ iconWithText.SetStyleName( "TooltipArray" );
+ SetLabel( iconWithText, "Icon with Text" );
+ Layout( iconWithText, stageSize );
+ stage.Add( iconWithText );
+
+ // Tooltip with custom style, from stylesheet
+ Control customFromStylesheet = PushButton::New();
+ customFromStylesheet.SetStyleName( "TooltipCustom" );
+ SetLabel( customFromStylesheet, "Custom From Stylesheet" );
+ Layout( customFromStylesheet, stageSize );
+ stage.Add( customFromStylesheet );
+
+ // Tooltip with custom style, from code
+ Control customFromCode = PushButton::New();
+ SetLabel( customFromCode, "Custom From Code" );
+ Layout( customFromCode, stageSize );
+ customFromCode.SetProperty( DevelControl::Property::TOOLTIP,
+ Property::Map().Add( Tooltip::Property::CONTENT,
+ Property::Array().Add( Property::Map().Add( Visual::Property::TYPE, Visual::IMAGE )
+ .Add( ImageVisual::Property::URL, DEMO_IMAGE_DIR "Logo-for-demo.png" ) )
+ .Add( Property::Map().Add( Visual::Property::TYPE, DevelVisual::TEXT )
+ .Add( TextVisual::Property::TEXT_COLOR, Color::WHITE )
+ .Add( TextVisual::Property::TEXT, "Custom coded style\nat hover point" )
+ .Add( TextVisual::Property::MULTI_LINE, true )
+ .Add( TextVisual::Property::HORIZONTAL_ALIGNMENT, "CENTER" )
+ .Add( TextVisual::Property::POINT_SIZE, 16 ) ) )
+ .Add( Tooltip::Property::LAYOUT, Vector2( 2, 1 ) )
+ .Add( Tooltip::Property::POSITION, Tooltip::Position::HOVER_POINT )
+ .Add( Tooltip::Property::BACKGROUND,
+ Property::Map().Add( Tooltip::Background::Property::VISUAL, DEMO_IMAGE_DIR "tooltip.9.png" )
+ .Add( Tooltip::Background::Property::BORDER, Rect< int >( 1, 5, 5, 1 ) ) )
+ );
+ stage.Add( customFromCode );
+ }
+
+ /**
+ * @brief Called when any key event is received
+ *
+ * Will use this to quit the application if Back or the Escape key is received
+ * @param[in] event The key event information
+ */
+ void OnKeyEvent( const KeyEvent& event )
+ {
+ if( event.state == KeyEvent::Down )
+ {
+ if ( IsKey( event, Dali::DALI_KEY_ESCAPE ) || IsKey( event, Dali::DALI_KEY_BACK ) )
+ {
+ mApplication.Quit();
+ }
+ }
+ }
+
+ /**
+ * @brief Sets the label on the control.
+ * @param[in] label The label to set.
+ */
+ void SetLabel( Control control, std::string label )
+ {
+ if( control )
+ {
+ control.SetProperty( Button::Property::LABEL,
+ Property::Map().Add( Visual::Property::TYPE, DevelVisual::TEXT )
+ .Add( TextVisual::Property::TEXT, label ) );
+ }
+ }
+
+ /**
+ * @brief Lays out the control in the appropriate location.
+ * @param[in] control The control to layout.
+ * @param[in] stageSize The size of the stage, passing it in so we don't have to retrieve it every time.
+ */
+ void Layout( Control control, const Vector2& stageSize )
+ {
+ if( control )
+ {
+ previousPosition += POSITION_INCREMENTER;
+ control.SetResizePolicy( ResizePolicy::SIZE_RELATIVE_TO_PARENT, Dimension::ALL_DIMENSIONS );
+ control.SetSizeModeFactor( Vector3( 0.75, 0.1, 1.0 ) );
+ control.SetAnchorPoint( AnchorPoint::CENTER );
+ control.SetParentOrigin( ParentOrigin::TOP_CENTER );
+ control.SetY( stageSize.height * previousPosition );
+ }
+ }
+
+private:
+ Application& mApplication;
+ float previousPosition;
+};
+
+int DALI_EXPORT_API main( int argc, char **argv )
+{
+ Application application = Application::New( &argc, &argv, THEME_PATH );
+
+ TooltipController test( application );
+
+ application.MainLoop();
+
+ return 0;
+}
msgid "DALI_DEMO_STR_TITLE_TILT_SENSOR"
msgstr "টিল্ট অনুভূতি"
+msgid "DALI_DEMO_STR_TITLE_TOOLTIP"
+msgstr "Tooltip"
+
msgid "DALI_DEMO_STR_TITLE_FPP_GAME"
msgstr "FPP খেলা"
msgid "DALI_DEMO_STR_TITLE_TILT_SENSOR"
msgstr "Neigungssensor"
+msgid "DALI_DEMO_STR_TITLE_TOOLTIP"
+msgstr "Kurzinfo"
+
msgid "DALI_DEMO_STR_TITLE_FPP_GAME"
msgstr "FPP Spiel"
msgid "DALI_DEMO_STR_TITLE_TILT_SENSOR"
msgstr "Tilt Sensor"
+msgid "DALI_DEMO_STR_TITLE_TOOLTIP"
+msgstr "Tooltip"
+
msgid "DALI_DEMO_STR_TITLE_FPP_GAME"
msgstr "FPP Game"
msgid "DALI_DEMO_STR_TITLE_TILT_SENSOR"
msgstr "Tilt Sensor"
+msgid "DALI_DEMO_STR_TITLE_TOOLTIP"
+msgstr "Tooltip"
+
msgid "DALI_DEMO_STR_TITLE_FPP_GAME"
msgstr "FPP Game"
msgid "DALI_DEMO_STR_TITLE_TILT_SENSOR"
msgstr "Sensor de inclinacion"
+msgid "DALI_DEMO_STR_TITLE_TOOLTIP"
+msgstr "Tooltip"
+
msgid "DALI_DEMO_STR_TITLE_FPP_GAME"
msgstr "Juego FPP"
msgid "DALI_DEMO_STR_TITLE_TILT_SENSOR"
msgstr "Kallistustunnistin"
+msgid "DALI_DEMO_STR_TITLE_TOOLTIP"
+msgstr "Tooltip"
+
msgid "DALI_DEMO_STR_TITLE_FPP_GAME"
msgstr "FPP peli"
msgid "DALI_DEMO_STR_TITLE_TILT_SENSOR"
msgstr "기울기 센서"
+msgid "DALI_DEMO_STR_TITLE_TOOLTIP"
+msgstr "툴팁"
+
msgid "DALI_DEMO_STR_TITLE_FPP_GAME"
msgstr "FPP Game"
msgid "DALI_DEMO_STR_TITLE_TILT_SENSOR"
msgstr "ചെരിവ് സെൻസർ"
+msgid "DALI_DEMO_STR_TITLE_TOOLTIP"
+msgstr "കൂടുതൽ വിവരങ്ങൾ"
+
msgid "DALI_DEMO_STR_TITLE_FPP_GAME"
msgstr "FPP Game"
msgid "DALI_DEMO_STR_TITLE_TILT_SENSOR"
msgstr "ٹلٹ سینسر"
+msgid "DALI_DEMO_STR_TITLE_TOOLTIP"
+msgstr "مزید معلومات"
+
msgid "DALI_DEMO_STR_TITLE_FPP_GAME"
msgstr "FPP گیم"
msgid "DALI_DEMO_STR_TITLE_TILT_SENSOR"
msgstr "倾斜传感器"
+msgid "DALI_DEMO_STR_TITLE_TOOLTIP"
+msgstr "更多信息"
+
msgid "DALI_DEMO_STR_TITLE_FPP_GAME"
msgstr "FPP游戏"
style-example-theme-three.json
style-example-theme-two.json
style-example-theme-one.json
+tooltip-example-theme.json
--- /dev/null
+/*
+ * Copyright (c) 2016 Samsung Electronics Co., Ltd.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ */
+
+{
+ "styles":
+ {
+ "TooltipTextOnly" :
+ {
+ "tooltip": "Using defaults defined in the Toolkit stylesheet"
+ },
+
+ "TooltipArray" :
+ {
+ "tooltip" :
+ {
+ "content" :
+ [
+ {
+ "visualType" : "IMAGE",
+ "url" : "{APPLICATION_RESOURCE_PATH}/images/application-icon-0.png",
+ "desiredWidth" : 75,
+ "desiredHeight" : 75
+ },
+ {
+ "visualType" : "TEXT",
+ "text" : "An icon on the left and\nmulti-line text on the right",
+ "multiLine" : true,
+ "pointSize" : 16
+ }
+ ],
+ "tail" : true
+ }
+ },
+
+ "TooltipCustom" :
+ {
+ "tooltip":
+ {
+ "content":
+ {
+ "visualType" : "TEXT",
+ "textColor" : [1,1,1,1],
+ "text" : "Completely custom style\nthat disappears on movement",
+ "multiLine" : true,
+ "pointSize" : 16
+ },
+ "waitTime":0.5,
+ "background":
+ {
+ "visual":"{APPLICATION_RESOURCE_PATH}/images/tooltip.9.png",
+ "border":[1,5,5,1]
+ },
+ "tail":
+ {
+ "visibility":true,
+ "aboveVisual":"{APPLICATION_RESOURCE_PATH}/images/tooltip-tail-above.png",
+ "belowVisual":"{APPLICATION_RESOURCE_PATH}/images/tooltip-tail-below.png"
+ },
+ "position":"ABOVE",
+ "hoverPointOffset":[10,10],
+ "movementThreshold":5,
+ "disappearOnMovement":true
+ }
+ },
+
+ "TableView" :
+ {
+ "cellPadding" : [ 5.0, 5.0 ]
+ }
+ }
+}
--- /dev/null
+/*
+ * Copyright (c) 2016 Samsung Electronics Co., Ltd.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ */
+
+{
+ "styles":
+ {
+ "TooltipTextOnly" :
+ {
+ "tooltip": "Using defaults defined in the Toolkit stylesheet"
+ },
+
+ "TooltipArray" :
+ {
+ "tooltip" :
+ {
+ "content" :
+ [
+ {
+ "visualType" : "IMAGE",
+ "url" : "{APPLICATION_RESOURCE_PATH}/images/application-icon-0.png",
+ "desiredWidth" : 75,
+ "desiredHeight" : 75
+ },
+ {
+ "visualType" : "TEXT",
+ "text" : "An icon on the left and\nmulti-line text on the right",
+ "multiLine" : true,
+ "pointSize" : 16
+ }
+ ],
+ "tail" : true
+ }
+ },
+
+ "TooltipCustom" :
+ {
+ "tooltip":
+ {
+ "content":
+ {
+ "visualType" : "TEXT",
+ "textColor" : [1,1,1,1],
+ "text" : "Completely custom style\nthat disappears on movement",
+ "multiLine" : true,
+ "pointSize" : 16
+ },
+ "waitTime":0.5,
+ "background":
+ {
+ "visual":"{APPLICATION_RESOURCE_PATH}/images/tooltip.9.png",
+ "border":[1,5,5,1]
+ },
+ "tail":
+ {
+ "visibility":true,
+ "aboveVisual":"{APPLICATION_RESOURCE_PATH}/images/tooltip-tail-above.png",
+ "belowVisual":"{APPLICATION_RESOURCE_PATH}/images/tooltip-tail-below.png"
+ },
+ "position":"ABOVE",
+ "hoverPointOffset":[10,10],
+ "movementThreshold":5,
+ "disappearOnMovement":true
+ }
+ },
+
+ "TableView" :
+ {
+ "cellPadding" : [ 5.0, 5.0 ]
+ }
+ }
+}
#define DALI_DEMO_STR_TITLE_DISSOLVE_TRANSITION dgettext(DALI_DEMO_DOMAIN_LOCAL, "DALI_DEMO_STR_TITLE_DISSOLVE_TRANSITION")
#define DALI_DEMO_STR_TITLE_EFFECTS_VIEW dgettext(DALI_DEMO_DOMAIN_LOCAL, "DALI_DEMO_STR_TITLE_EFFECTS_VIEW")
#define DALI_DEMO_STR_TITLE_EMOJI_TEXT dgettext(DALI_DEMO_DOMAIN_LOCAL, "DALI_DEMO_STR_TITLE_EMOJI_TEXT")
+#define DALI_DEMO_STR_TITLE_FPP_GAME dgettext(DALI_DEMO_DOMAIN_LOCAL, "DALI_DEMO_STR_TITLE_FPP_GAME")
#define DALI_DEMO_STR_TITLE_FLEXBOX_PLAYGROUND dgettext(DALI_DEMO_DOMAIN_LOCAL, "DALI_DEMO_STR_TITLE_FLEXBOX_PLAYGROUND")
#define DALI_DEMO_STR_TITLE_IMAGE_FITTING_SAMPLING dgettext(DALI_DEMO_DOMAIN_LOCAL, "DALI_DEMO_STR_TITLE_IMAGE_FITTING_SAMPLING")
#define DALI_DEMO_STR_TITLE_IMAGE_SCALING dgettext(DALI_DEMO_DOMAIN_LOCAL, "DALI_DEMO_STR_TITLE_IMAGE_SCALING")
#define DALI_DEMO_STR_TITLE_NEGOTIATE_SIZE dgettext(DALI_DEMO_DOMAIN_LOCAL, "DALI_DEMO_STR_TITLE_NEGOTIATE_SIZE")
#define DALI_DEMO_STR_TITLE_PAGE_TURN_VIEW dgettext(DALI_DEMO_DOMAIN_LOCAL, "DALI_DEMO_STR_TITLE_PAGE_TURN_VIEW")
#define DALI_DEMO_STR_TITLE_POPUP dgettext(DALI_DEMO_DOMAIN_LOCAL, "DALI_DEMO_STR_TITLE_POPUP")
-#define DALI_DEMO_STR_TITLE_PROGRESS_BAR dgettext(DALI_DEMO_DOMAIN_LOCAL, "DALI_DEMO_STR_TITLE_PROGRESS_BAR")
#define DALI_DEMO_STR_TITLE_PRIMITIVE_SHAPES dgettext(DALI_DEMO_DOMAIN_LOCAL, "DALI_DEMO_STR_TITLE_PRIMITIVE_SHAPES")
+#define DALI_DEMO_STR_TITLE_PROGRESS_BAR dgettext(DALI_DEMO_DOMAIN_LOCAL, "DALI_DEMO_STR_TITLE_PROGRESS_BAR")
#define DALI_DEMO_STR_TITLE_REFRACTION dgettext(DALI_DEMO_DOMAIN_LOCAL, "DALI_DEMO_STR_TITLE_REFRACTION")
#define DALI_DEMO_STR_TITLE_RENDERER_STENCIL dgettext(DALI_DEMO_DOMAIN_LOCAL, "DALI_DEMO_STR_TITLE_RENDERER_STENCIL")
#define DALI_DEMO_STR_TITLE_SCRIPT_BASED_UI dgettext(DALI_DEMO_DOMAIN_LOCAL, "DALI_DEMO_STR_TITLE_SCRIPT_BASED_UI")
#define DALI_DEMO_STR_TITLE_TEXT_LABEL_MULTI_LANGUAGE dgettext(DALI_DEMO_DOMAIN_LOCAL, "DALI_DEMO_STR_TITLE_TEXT_LABEL_MULTI_LANGUAGE")
#define DALI_DEMO_STR_TITLE_TEXT_SCROLLING dgettext(DALI_DEMO_DOMAIN_LOCAL, "DALI_DEMO_STR_TITLE_TEXT_SCROLLING")
#define DALI_DEMO_STR_TITLE_TILT_SENSOR dgettext(DALI_DEMO_DOMAIN_LOCAL, "DALI_DEMO_STR_TITLE_TILT_SENSOR")
-#define DALI_DEMO_STR_TITLE_FPP_GAME dgettext(DALI_DEMO_DOMAIN_LOCAL, "DALI_DEMO_STR_TITLE_FPP_GAME")
+#define DALI_DEMO_STR_TITLE_TOOLTIP dgettext(DALI_DEMO_DOMAIN_LOCAL, "DALI_DEMO_STR_TITLE_TOOLTIP")
#define DALI_DEMO_STR_TITLE_VISUAL_TRANSITIONS dgettext(DALI_DEMO_DOMAIN_LOCAL, "DALI_DEMO_STR_TITLE_VISUAL_TRANSITIONS")
#else // !INTERNATIONALIZATION_ENABLED
#define DALI_DEMO_STR_TITLE_DISSOLVE_TRANSITION "Dissolve Effect"
#define DALI_DEMO_STR_TITLE_EFFECTS_VIEW "Effects View"
#define DALI_DEMO_STR_TITLE_EMOJI_TEXT "Emoji Text"
+#define DALI_DEMO_STR_TITLE_FPP_GAME "First Person Game"
#define DALI_DEMO_STR_TITLE_FLEXBOX_PLAYGROUND "Flexbox Playground"
#define DALI_DEMO_STR_TITLE_IMAGE_FITTING_SAMPLING "Image Fitting and Sampling"
#define DALI_DEMO_STR_TITLE_IMAGE_SCALING "Image Scaling Grid"
#define DALI_DEMO_STR_TITLE_PAGE_TURN_VIEW "Page Turn View"
#define DALI_DEMO_STR_TITLE_POPUP "Popup"
#define DALI_DEMO_STR_TITLE_PRIMITIVE_SHAPES "Primitive Shapes"
+#define DALI_DEMO_STR_TITLE_PROGRESS_BAR "Progress Bar"
#define DALI_DEMO_STR_TITLE_REFRACTION "Refract Effect"
#define DALI_DEMO_STR_TITLE_RENDERER_STENCIL "Renderer Stencils"
#define DALI_DEMO_STR_TITLE_SCRIPT_BASED_UI "Script Based UI"
#define DALI_DEMO_STR_TITLE_TEXT_LABEL_MULTI_LANGUAGE "Text Scripts"
#define DALI_DEMO_STR_TITLE_TEXT_SCROLLING "Text Scrolling"
#define DALI_DEMO_STR_TITLE_TILT_SENSOR "Tilt Sensor"
-#define DALI_DEMO_STR_TITLE_PROGRESS_BAR "Progress Bar"
-#define DALI_DEMO_STR_TITLE_FPP_GAME "First Person Game"
+#define DALI_DEMO_STR_TITLE_TOOLTIP "Tooltip"
#define DALI_DEMO_STR_TITLE_VISUAL_TRANSITIONS "Visual Transitions"
#endif
projects / platform / core / uifw / dali-demo.git / commitdiff
