CN111045622A - Object-oriented display control interface model - Google Patents
Object-oriented display control interface model Download PDFInfo
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- CN111045622A CN111045622A CN201911147207.0A CN201911147207A CN111045622A CN 111045622 A CN111045622 A CN 111045622A CN 201911147207 A CN201911147207 A CN 201911147207A CN 111045622 A CN111045622 A CN 111045622A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/14—Digital output to display device ; Cooperation and interconnection of the display device with other functional units
- G06F3/1407—General aspects irrespective of display type, e.g. determination of decimal point position, display with fixed or driving decimal point, suppression of non-significant zeros
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
Abstract
The invention belongs to the field of computer display control, and particularly relates to an object-oriented display control interface model; the system comprises a display resource interface object management module, a display resource object management module, a screen object management module, a window object management module and a cursor object management module; the invention defines the functions of each module, the link relation among the modules and the data interaction through the standardized definition of the display control module, provides a flexible, complete and standardized display control interface definition method, meets the use requirements of the current embedded equipment display system, and is suitable for the interface configuration of any equipment display system.
Description
Technical Field
The invention belongs to the field of computer display control, and particularly relates to an object-oriented display control interface model.
Background
The functions of the display control module designed through years of development are relatively comprehensive, the corresponding interface still has no relatively standard definition method, and the existing interface generally has the problems of non-uniform interface, inconvenient use, inflexible configuration, low expansibility and the like, so that the user experience effect is seriously influenced.
Disclosure of Invention
The purpose of the invention is:
the object-oriented standard display control interface definition method is provided, and by realizing the graphic processing function and graphic API mapping, the correctness and the efficiency of a graphic processing flow and an algorithm are evaluated.
The specific solution of the invention is as follows:
an object-oriented display control interface model is characterized by comprising a display resource interface object management module 1, a display resource object management module 2, a screen object management module 3, a window object management module 4 and a cursor object management module 5;
the display resource interface object management module 1 is used for managing the creation, deletion, parameter configuration and parameter acquisition of a display resource interface object;
the display resource object management module 2 is used for managing creation, deletion, parameter configuration and parameter acquisition of display resource objects;
the screen object management module 3 is used for managing the creation, deletion, parameter configuration and parameter acquisition of screen objects and managing the parameter configuration and parameter acquisition of display modes among the screen objects;
the window object management module 4 is used for managing the creation, deletion, parameter configuration and parameter acquisition of window objects; and is used for managing the display relationship configuration between the window objects; and is used for combining the data of the multiple window objects into a complete display picture data and outputting the complete display picture data by the screen object;
the cursor object management module 5 is used for managing the creation, deletion, parameter configuration and parameter acquisition of the cursor object.
Preferably, a plurality of display resource interface objects are arranged in the display resource interface object management module 1; the display resource interface object is used for initializing the display resource interface in a parameter configuration mode; the display resource interface object management module 1 comprises an output management module and an input management module; the display resource interface object of the output management module is used for configuring the output interface of the display control module, and comprises initialization, configuration, information acquisition and reset operations of the output display resource interface object; the display resource interface object of the input management module is used for configuring the input interface of the display control module, and comprises initialization, configuration, information acquisition and reset operations of the input display resource interface object.
Preferably, the display resource object is used for configuring relevant parameters of the display resource, managing the link and release between the display resource object and the display resource interface object, and inquiring the link state and information; the display resource object is also used for carrying out coordinate correlation processing and color correlation processing on the display resources according to the input configuration parameters;
the display resource object management module 2 links any interface object defined in the display resource interface object management module 1 with any display resource object defined in the display resource object management module 2 one-to-one.
Preferably, the screen object management module 3 is configured to perform one-to-one connection between any screen object defined in the screen object management module 3 and any interface object defined in the display resource object management module 2; a window object and a cursor object which are matched in quantity can be created in one screen object according to hardware resources; supporting and configuring various display modes among screen objects; the screen object is used to perform coordinate-related processing and color-related processing on the output data of the window object management module 4 and the output data of the cursor object management module 5.
Preferably, the window object is used for configuring parameters of the window, managing the linking and releasing of the window object and the display resource interface object, and inquiring the link state and information; the window object management module 4 is used for performing one-to-one link between any display resource object defined in the display resource object management module 2 and any window object defined in the window management object module 4; the link between the window object and the display resource interface object supports links with unequal resolutions and supports content selection of display resources; multiple display modes are supported and configured among the multiple window objects.
Preferably, the cursor object is used for parameter setting of a cursor, loading of various cursor data and configuration of a cursor display mode, and the configuration of the cursor display mode is dynamically switched along with an inter-screen display mode.
The invention has the advantages that:
the invention provides an object-oriented display control interface model, realizes the standardized and generalized definition of a display interface, is suitable for the flexible configuration of the display control interface in different application scenes, and reduces the complexity of code transplantation of different display control systems.
Drawings
FIG. 1 is a block diagram of an object-oriented display control interface model;
wherein: 1. a display resource interface object management module; 2. a display resource object management module; 3. a screen object management module; 4. a window object management module; 5. and a cursor object management module.
Detailed Description
The technical scheme of the invention is clearly and completely described in the following by combining the drawings and the specific embodiments of the specification. It is obvious that the described embodiments are only a part of the embodiments of the present invention, rather than the whole embodiments, and that all other embodiments, which can be derived by a person skilled in the art without inventive step based on the embodiments of the present invention, belong to the scope of protection of the present invention.
The embodiment of the invention provides a display control model in an object-oriented standard display control interface definition method, which comprises the following steps: the system comprises a display resource interface object management module 1, a display resource object management module 2, a screen object management module 3, a window object management module 4 and a cursor object management module 5;
the display resource interface object management module 1 is characterized in that the management of the functions of creating, deleting, configuring parameters and acquiring parameters of a plurality of display resource interface objects is realized; the display resource interface object is a logical abstraction of the display interface, and initializes, configures, acquires information and resets the display resource interface in a parameter configuration mode, wherein the configurable parameters comprise resource type, interface type, resolution, color format, pixel type, scanning mode and frequency information; each display resource interface object supports a plurality of different image or video format standards; the display resource interface object management module 1 is divided into an input management module and an output management module according to the data flow direction, the display resource interface object of the input management module is used for configuring the input interface of the display control module, and the display resource interface object of the output management module is used for configuring the output interface of the display control module.
The display resource object management module 2 is characterized in that the management of the functions of creating, deleting, configuring parameters and acquiring parameters of a plurality of display resource objects is realized; the display resource object is an abstraction of input display resources and is used for configuring relevant parameters of the display resources, managing the link and release of the display resource object and the display resource interface object and inquiring the link state and information; the display resource object can perform coordinate related processing, color related processing and the like on the display resource according to the input configuration parameters; the display resource object management module 2 performs one-to-one linking of any interface object defined in the display resource interface object management module 1 and any display resource object defined in the display resource object management module 2, and receives video image data from the linked display resource interface.
The screen object management module 3 is characterized in that the management of the functions of creating, deleting, parameter configuration and parameter acquisition of multi-screen objects, configuration of display modes between screen objects and parameter acquisition is realized; the screen object is used for bearing the window object management module 4 and the cursor object management module 5, and carrying out coordinate correlation processing and color correlation processing on output data of the window object management module 4 and output data of the cursor object management module 5; the screen object management module 3 performs one-to-one connection between any screen object defined in the screen object management module 3 and any interface object defined in the display resource interface object management module 2, and outputs the internal resource data of the display control module to other external modules or devices; a plurality of window objects and a cursor object can be created in one screen object according to hardware resources; multiple display modes can be configured among multiple screen objects to realize different display effects.
The window management module 4 is characterized in that the management of the functions of creating, deleting, parameter configuration and parameter acquisition of multi-window objects and configuration of display relations among the window objects is realized, and the data of the multi-window objects are combined into a complete display image data and then output by a screen object; the window object is the abstraction of the window in the screen and is used for configuring the parameters of the window, managing the link and release of the window object and the display resource interface object, inquiring the link state and information and the like; the window object management module 4 performs one-to-one link on any display resource object defined in the display resource object management module 2 and any window object defined in the window management object module 4 so as to display the display resource in the linked screen window; the link between the window object and the display resource interface object supports the link with unequal resolution to realize the implicit zooming function and supports the content selection of the display resource to realize the cutting function implicitly; multiple display modes can be configured among the multiple window objects to realize different display effects.
The cursor management module is characterized by realizing the management of the functions of creating, deleting, configuring parameters and acquiring parameters of a cursor object; the cursor object is used for parameter setting of a cursor and loading of various cursor data; the display mode of the cursor is dynamically switched along with the display mode between screens.
Finally, it should be noted that the above examples are only used to illustrate the technical solutions of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those skilled in the art; the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (6)
1. An object-oriented display control interface model is characterized by comprising a display resource interface object management module (1), a display resource object management module (2), a screen object management module (3), a window object management module (4) and a cursor object management module (5);
the display resource interface object management module (1) is used for managing the creation, deletion, parameter configuration and parameter acquisition of a display resource interface object;
the display resource object management module (2) is used for managing the creation, deletion, parameter configuration and parameter acquisition of display resource objects;
the screen object management module (3) is used for managing the creation, deletion, parameter configuration and parameter acquisition of screen objects and managing the parameter configuration and parameter acquisition of display modes among the screen objects;
the window object management module (4) is used for managing the creation, deletion, parameter configuration and parameter acquisition of window objects; and is used for managing the display relationship configuration between the window objects; and is used for combining the data of the multiple window objects into a complete display picture data and outputting the complete display picture data by the screen object;
the cursor object management module (5) is used for managing the creation, deletion, parameter configuration and parameter acquisition of the cursor object.
2. An object-oriented display control interface model according to claim 1, characterized in that: a plurality of display resource interface objects are arranged in the display resource interface object management module (1); the display resource interface object is used for initializing the display resource interface in a parameter configuration mode; the display resource interface object management comprises an output management module and an input management module; the display resource interface object of the output management module is used for configuring the output interface of the display control module, and comprises initialization, configuration, information acquisition and reset operations of the output display resource interface object; the display resource interface object of the input management module is used for configuring the input interface of the display control module, and comprises initialization, configuration, information acquisition and reset operations of the input display resource interface object.
3. An object-oriented display control interface model according to claim 2, characterized in that: the display resource object is used for configuring relevant parameters of display resources, managing the link and the release of the display resource object and the display resource interface object, and inquiring the link state and information; the display resource object is also used for carrying out coordinate correlation processing and color correlation processing on the display resources according to the input configuration parameters;
the display resource object management module (2) links any interface object defined in the display resource interface object management module (1) with any display resource object defined in the display resource object management module (2) in a one-to-one manner.
4. An object-oriented display control interface model according to claim 3, characterized in that: the screen object management module (3) is used for performing one-to-one connection on any screen object defined in the screen object management module (3) and any interface object defined in the display resource interface object management module (2); a window object and a cursor object which are matched in quantity can be created in one screen object according to hardware resources; supporting and configuring various display modes among screen objects; the screen object is used for carrying out coordinate correlation processing and color correlation processing on the output data of the window object management module (4) and the output data of the cursor object management module (5).
5. An object-oriented display control interface model according to claim 4, characterized in that: the window object is used for configuring parameters of a window, managing the linking and the releasing of the window object and the display resource interface object and inquiring the linking state and information; the window object management module (4) is used for carrying out one-to-one linkage on any display resource object defined in the display resource object management module (2) and any window object defined in the window management object module (4); the link between the window object and the display resource interface object (1) supports links with unequal resolutions and supports content selection of display resources; multiple display modes are supported and configured among the multiple window objects.
6. An object-oriented display control interface model according to claim 5, characterized in that: the cursor object is used for parameter setting of a cursor, loading of various cursor data and configuration of a cursor display mode, and the configuration of the cursor display mode is dynamically switched along with a display mode between screens.
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