Prop class generates the well known proportional gadgets.
Source position: mui.pas line 2001
const MUIC_Prop: PChar = 'Prop.mui'; |
It offers the same attributes as a usual boopsi gadget of propgclass. However, MUI's prop gadgets allow using any imagery for the knob and for the background.
| rootclass | --> | Notify | --> | Area | --> | Gadget | --> | Prop |
| _______________ Field _______________ | ___ Access ___ | _____ Type _____ | Short description |
|---|---|---|---|
| MUIA_Prop_Entries | ISG | LongInt | Set or get the total number of entries. |
| MUIA_Prop_First | ISG | LongInt | Set or get the number of the first entry. |
| MUIA_Prop_Horiz | ISG | BOOL (0/1) | Determine if you want a horizontal or a vertical prop gadget. |
| MUIA_Prop_Slider | ISG | BOOL (0/1) | Indicate that this prop gadget is used in a slider. |
| MUIA_Prop_UseWinBorder | I__ | LongInt | Link to one of the window border. |
| MUIA_Prop_Visible | ISG | LongInt | Set or get the number of visible entries. |
| MUIA_Boopsi_Class | ISG | PIClass | Pointer to the (private) class you want to create a boopsi object from. |
| MUIA_Boopsi_ClassID | ISG | PChar | Name of the Boopsi class you want to create an object of. |
| MUIA_Boopsi_MaxHeight | ISG | LongWord | Maximal height for the boopsi gadget. |
| MUIA_Boopsi_MaxWidth | ISG | LongWord | Maximal width for the boopsi gadget. |
| MUIA_Boopsi_MinHeight | ISG | LongWord | Minimum Height for the boopsi gadget. |
| MUIA_Boopsi_MinWidth | ISG | LongWord | Minimum Width for the boopsi gadget. |
| MUIA_Boopsi_Object | __G | PObject_ | MUI returns when generating a BoopsiObject is a standard MUI object. |
| MUIA_Boopsi_Remember | I__ | LongWord | Attributes must be remembered during dispose/regeneration. |
| MUIA_Boopsi_Smart | I__ | BOOL (0/1) | Smart BOOPSI gadgets that allow resizing. |
| MUIA_Boopsi_TagDrawInfo | ISG | LongWord | Tell MUI where to fill in a needed DrawInfo structure. |
| MUIA_Boopsi_TagScreen | ISG | LongWord | Tell MUI where to fill in a needed Screen structure. |
| MUIA_Boopsi_TagWindow | ISG | LongWord | Tell MUI where to fill in a needed Window structure. |
| MUIA_Gadget_Gadget | __G | PGadget | Subclasses may obtain a pointer to the intuition gadget here. |
| _______________ Field _______________ | ___ Access ___ | _____ Type _____ | Short description |
|---|---|---|---|
| MUIA_Background | IS_ | LongInt | Adjust the background for an object. |
| MUIA_BottomEdge | __G | LongInt | Current position and dimension of an object. |
| MUIA_ContextMenu | ISG | PObject_ | Specifies a context sensitive popup menu for the current object. |
| MUIA_ContextMenuTrigger | __G | PObject_ | Allows reacting on context menus with notificaton. |
| MUIA_ControlChar | ISG | PObject_ | Allows reacting on context menus with notificaton. |
| MUIA_CycleChain | ISG | LongInt | Define cycle chain position. |
| MUIA_Disabled | ISG | BOOL (0/1) | Disable or enable a gadget. |
| MUIA_Draggable | ISG | BOOL (0/1) | Set this if you want the complete object to be dragable for Drag'n'Drop operations. |
| MUIA_Dropable | ISG | BOOL (0/1) | Set as active Drag'n'Drop target. |
| MUIA_FillArea | IS_ | BOOL (0/1) | Define if a custom class should clear the background. |
| MUIA_FixHeight | I__ | LongInt | Give your object a fixed pixel height. |
| MUIA_FixHeightTxt | I__ | PChar | Give your object a fixed pixel height given by a text height. |
| MUIA_FixWidth | I__ | LongInt | Give your object a fixed pixel width. |
| MUIA_FixWidthTxt | I__ | PChar | Give your object a fixed pixel width given by a text height. |
| MUIA_Font | I_G | PTextFont | Give your object a fixed pixel width given by a text height. |
| MUIA_Frame | I__ | LongInt | Define a frame for the current object. |
| MUIA_FramePhantomHoriz | I__ | BOOL (0/1) | Do not draw horizontal frame border |
| MUIA_FrameTitle | I__ | PChar | Text displayed centered in the top line of a frame. |
| MUIA_Height | __G | PChar | Read current height of object. |
| MUIA_HorizDisappear | ISG | LongInt | Priority for disappearing if parent is too small in height. |
| MUIA_HorizWeight | ISG | SmallInt | Adjust the horizontal weight of an object. |
| MUIA_InnerBottom | I_G | LongInt | Adjust the space between an object and its frame. |
| MUIA_InnerLeft | I_G | LongInt | Adjust the space between an object and its frame. |
| MUIA_InnerRight | I_G | LongInt | Adjust the space between an object and its frame. |
| MUIA_InnerTop | I_G | LongInt | Adjust the space between an object and its frame. |
| MUIA_InputMode | I__ | LongInt | Adjust the input mode for an object. |
| MUIA_LeftEdge | __G | LongInt | Read current left edge of object. |
| MUIA_MaxHeight | I__ | LongInt | Specify a maximum height for an object (in pixels). |
| MUIA_MaxWidth | I__ | LongInt | Specify a maximum height for an object (in pixels). |
| MUIA_Pressed | __G | BOOL (0/1) | Get if a Button is pressed or not. |
| MUIA_RightEdge | __G | BOOL (0/1) | Read current right edge of object. |
| MUIA_Selected | ISG | BOOL (0/1) | Selected state of object. |
| MUIA_ShortHelp | ISG | PChar | Specify a string that is to be used as bubble help for this object. |
| MUIA_ShowMe | ISG | BOOL (0/1) | Define if the object is visible or not. |
| MUIA_ShowSelState | I__ | BOOL (0/1) | Reverse object frame if selected. |
| MUIA_Timer | __G | LongInt | Define a Button repeatly firing. |
| MUIA_TopEdge | __G | LongInt | Read current top edge of object. |
| MUIA_VertDisappear | __G | LongInt | Priority for disappearing if parent is too small in width. |
| MUIA_VertWeight | ISG | SmallInt | Adjust the vertical weight of an object. |
| MUIA_Weight | I__ | SmallInt | Adjust the vertical and horizontal weight of an object in one call. |
| MUIA_Width | __G | LongInt | Read current width of object. |
| MUIA_Window | __G | PWindow | Get intuition window struct of the parent window. |
| MUIA_WindowObject | __G | PObject_ | Get window object of the parent window. |
| _______________ Field _______________ | ___ Access ___ | _____ Type _____ | Short description |
|---|---|---|---|
| MUIA_ApplicationObject | __G | PObject_ | Obtain a pointer to the application object that some gadget belongs |
| MUIA_AppMessage | __G | PAppMessage | Listen to this field to get AppMessages (Icon dropped on the App window) |
| MUIA_HelpLine | ISG | LongInt | Define a line in a help file specified with MUIA_Application_HelpFile |
| MUIA_HelpNode | ISG | PChar | Define a node in a help file specified with MUIA_Application_HelpFile |
| MUIA_NoNotify | _S_ | BOOL (0/1) | Prevent notification from being triggered on attribute set |
| MUIA_ObjectID | ISG | LongWord | Identification for object on save/load |
| MUIA_Parent | __G | PObject_ | Get a pointer to the parent object of the current object |
| MUIA_Revision | __G | LongInt | Get the revision number of an objects class |
| MUIA_UserData | ISG | LongWord | A general purpose value to fill in any kind of information |
| MUIA_Version | __G | LongInt | Get the version number of an objects class |
| _______________ Method _______________ | Short description |
|---|---|
| MUIM_Prop_Decrease | This method decreases the value of a proportional gadget by the specified amount. |
| MUIM_Prop_Increase | This method increases the value of a proportional gadget by the specified amount. |
| _______________ Method _______________ | Short description |
|---|---|
| MUIM_AskMinMax | Ask minimum and maximum of the object. For custom classes only. |
| MUIM_Cleanup | For custom classes only. |
| MUIM_ContextMenuBuild | Allows dynamic creation of context menus. |
| MUIM_ContextMenuChoice | Allows reacting on context menus in subclasses. |
| MUIM_CreateBubble | Create a bubble message. |
| MUIM_CreateShortHelp | Allows dynamic creation of help bubble texts. |
| MUIM_DeleteBubble | Remove a bubble message. |
| MUIM_DeleteShortHelp | Remove help bubble texts memory. |
| MUIM_DragBegin | Inform an object that it has become the active destination of a drag'n'drop action. |
| MUIM_DragDrop | Indicate that the user dropped something on the current object. |
| MUIM_DragFinish | Indicate that an object is no longer the active destination object of a drag'n'drop action. |
| MUIM_DragQuery | Determine if drag'n'drop is allowed. |
| MUIM_DragReport | Object is still dragged around. |
| MUIM_Draw | Ask the object to draw itself. For use in Custom classes only |
| MUIM_DrawBackground | Draw the background of the object. |
| MUIM_HandleEvent | This method is invoked whenever one of an event handlers trigger signals arrives. |
| MUIM_HandleInput | Handle input messages. For custom classes only. |
| MUIM_Hide | For custom classes only. |
| MUIM_Setup | For custom classes only. |
| MUIM_Show | For custom classes only. |
| _______________ Method _______________ | Short description |
|---|---|
| MUIM_CallHook | Call a standard amiga callback hook |
| MUIM_Export | Called on export object to dataspace |
| MUIM_FindUData | Find a userdata in objects and childrens list and return the object |
| MUIM_GetConfigItem | |
| MUIM_GetUData | Find a userdata in objects and childrens list and return an attribute of the object |
| MUIM_Import | Called on import object from dataspace |
| MUIM_KillNotify | Kills previously given notifications on specific attributes |
| MUIM_KillNotifyObj | |
| MUIM_MultiSet | Set an attribute for multiple objects. |
| MUIM_NoNotifySet | Acts like MUIM_Notify but doesn't trigger any notification |
| MUIM_Notify | Add a notification event handler to an object |
| MUIM_Set | Set an attribute to a value |
| MUIM_SetAsString | Set a (text kind) attribute to a string. |
| MUIM_SetUData | Find a userdata in objects and childrens list and set an attribute of the object |
| MUIM_SetUDataOnce | This method performs like MUIM_SetUData, but stop at first found object. |
| MUIM_WriteLong | This method simply writes a longword somewhere to memory. |
| MUIM_WriteString | This method simply copies a string somewhere to memory. |