CN108845776B - Control method and device and storage medium - Google Patents
Control method and device and storage medium Download PDFInfo
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- CN108845776B CN108845776B CN201810568951.7A CN201810568951A CN108845776B CN 108845776 B CN108845776 B CN 108845776B CN 201810568951 A CN201810568951 A CN 201810568951A CN 108845776 B CN108845776 B CN 108845776B
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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
- G06F3/1423—Digital output to display device ; Cooperation and interconnection of the display device with other functional units controlling a plurality of local displays, e.g. CRT and flat panel display
- G06F3/1446—Digital output to display device ; Cooperation and interconnection of the display device with other functional units controlling a plurality of local displays, e.g. CRT and flat panel display display composed of modules, e.g. video walls
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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
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/033—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor
- G06F3/0354—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor with detection of 2D relative movements between the device, or an operating part thereof, and a plane or surface, e.g. 2D mice, trackballs, pens or pucks
- G06F3/03543—Mice or pucks
-
- 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
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/033—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor
- G06F3/038—Control and interface arrangements therefor, e.g. drivers or device-embedded control circuitry
- G06F3/0383—Signal control means within the pointing device
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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
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/048—Interaction techniques based on graphical user interfaces [GUI]
- G06F3/0481—Interaction techniques based on graphical user interfaces [GUI] based on specific properties of the displayed interaction object or a metaphor-based environment, e.g. interaction with desktop elements like windows or icons, or assisted by a cursor's changing behaviour or appearance
- G06F3/04812—Interaction techniques based on cursor appearance or behaviour, e.g. being affected by the presence of displayed objects
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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
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/048—Interaction techniques based on graphical user interfaces [GUI]
- G06F3/0484—Interaction techniques based on graphical user interfaces [GUI] for the control of specific functions or operations, e.g. selecting or manipulating an object, an image or a displayed text element, setting a parameter value or selecting a range
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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
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/048—Interaction techniques based on graphical user interfaces [GUI]
- G06F3/0487—Interaction techniques based on graphical user interfaces [GUI] using specific features provided by the input device, e.g. functions controlled by the rotation of a mouse with dual sensing arrangements, or of the nature of the input device, e.g. tap gestures based on pressure sensed by a digitiser
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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
- G06F3/147—Digital output to display device ; Cooperation and interconnection of the display device with other functional units using display panels
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- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Multimedia (AREA)
- User Interface Of Digital Computer (AREA)
- Controls And Circuits For Display Device (AREA)
Abstract
The invention discloses a control method and a device and a storage medium, comprising the following steps: when a user performs window operation on a spliced wall, displaying a preset area on a control computer display screen, determining an area to be amplified on the spliced wall according to a preset rule, and positioning a mouse pointer on the spliced wall in the area to be amplified; acquiring a window part of the splicing wall in the region to be amplified; and displaying the window part in the preset area, wherein the number of pixel points used for displaying the window part in the preset area is more than that used for normally displaying the window part on the control computer display screen, so that the area to be amplified is amplified and displayed in the preset area. The technical problems that misoperation is easily caused when a user controls the spliced wall to carry out window operation on a control computer display with limited resolution ratio, the operation efficiency is low and the user operation experience is reduced are solved.
Description
Technical Field
The invention relates to the technical field of spliced walls, in particular to a control method and device and a storage medium.
Background
For a tiled wall system, different numbers of display screens can be expanded to display walls of different sizes. For example, a set of tiled wall systems consisting of 60 display screens, 6 rows and 10 columns, can have a total display area of more than 50 square meters. Displaying a video window at any position on a display wall is one of common functions of a tiled wall system, and meanwhile, video windows on the tiled wall generally support window superposition and window cross-screen display. The window overlapping means that two or more windows are overlapped at the same position on a display screen, and the overlapping area only displays the topmost window part on the wall. The window cross-screen display refers to that one video window is displayed on a plurality of display screens on the display screen of the spliced wall.
In general, the opening of the window on the splicing wall needs to be realized by depending on matched splicing wall control software, and the splicing wall control software is installed on a splicing wall control computer. If the size of the tiled wall is large (for example, 4 rows and 20 columns), the resolution of the display of the control computer is far lower than the total resolution of the tiled wall, so that when a user uses a mouse to operate a window on the control computer, even if the size or the coordinates of the window are changed by one pixel, the corresponding actual change on the tiled wall may be several or even more than ten pixels.
Therefore, when a user controls the spliced wall to perform window operation on the control computer display with limited resolution, misoperation is easily caused, the operation efficiency is low, and the user operation experience is reduced.
Disclosure of Invention
The invention provides a control method, a control device and a storage medium, and solves the technical problems that misoperation is easily generated when a user controls a splicing wall to perform window operation on a control computer display with limited resolution, the operation efficiency is low and the user operation experience is reduced.
The invention provides a control method, which comprises the following steps:
when a user performs window operation on a spliced wall, displaying a preset area on a control computer display screen, determining an area to be amplified on the spliced wall according to a preset rule, and positioning a mouse pointer on the spliced wall in the area to be amplified;
acquiring a window part of the splicing wall in the region to be amplified;
and displaying the window part in the preset area, wherein the number of pixel points used for displaying the window part in the preset area is more than that used for normally displaying the window part on the control computer display screen, so that the area to be amplified is amplified and displayed in the preset area.
Preferably, the first and second electrodes are formed of a metal,
the window operation comprises window opening, window dragging and window size adjustment.
Preferably, the first and second electrodes are formed of a metal,
the specific steps of determining the region to be amplified on the spliced wall according to the preset rule include:
and determining a square area with the side length of a preset pixel point number on the splicing wall by taking a mouse pointer as the center of the square, and taking the square area as an area to be amplified.
Preferably, the first and second electrodes are formed of a metal,
the acquiring of the window part of the splicing wall in the region to be magnified specifically comprises:
and determining the window part in the area to be amplified according to the coordinate relation between the existing window on the spliced wall and the area to be amplified in a preset coordinate system.
Preferably, the first and second electrodes are formed of a metal,
displaying the preset area on the control computer display screen specifically comprises:
displaying a preset area at a preset position on a control computer display screen;
or
And displaying a preset area at a mouse pointer on a control computer display screen.
Preferably, the first and second electrodes are formed of a metal,
when the user finishes the window operation on the splicing wall, the method further comprises the following steps:
and hiding the preset area on the control computer display screen.
The present invention provides a control device, including:
the first display unit is used for displaying a preset area on a display screen of the control computer when a user performs window operation on the spliced wall;
the device comprises a determining unit, a judging unit and a judging unit, wherein the determining unit is used for determining an area to be amplified on a splicing wall according to a preset rule when a user performs window operation on the splicing wall, and a mouse pointer on the splicing wall is positioned in the area to be amplified;
the acquisition unit is used for acquiring a window part of the splicing wall in the area to be amplified;
the amplifying unit is used for displaying the window part in the preset area, and the number of the pixel points used for displaying the window part in the preset area is more than that used for normally displaying the window part on the control computer display screen, so that the area to be amplified is amplified and displayed in the preset area.
Preferably, the first and second electrodes are formed of a metal,
the determining unit is specifically configured to:
when a user performs window operation on the spliced wall, a mouse pointer is used as a square center, a square area with the side length being a preset pixel point number on the spliced wall is determined, the square area is used as an area to be amplified, and the mouse pointer on the spliced wall is located in the area to be amplified.
Preferably, the first and second electrodes are formed of a metal,
the obtaining unit is specifically configured to:
and determining the window part in the area to be amplified according to the coordinate relation between the existing window on the spliced wall and the area to be amplified in a preset coordinate system.
The present invention provides a computer-readable storage medium having stored thereon a computer program which, when executed by a processor, performs the steps of:
when a user performs window operation on a spliced wall, displaying a preset area on a control computer display screen, determining an area to be amplified on the spliced wall according to a preset rule, and positioning a mouse pointer on the spliced wall in the area to be amplified;
acquiring a window part of the splicing wall in the region to be amplified;
and displaying the window part in the preset area, wherein the number of pixel points used for displaying the window part in the preset area is more than that used for normally displaying the window part on the control computer display screen, so that the area to be amplified is amplified and displayed in the preset area.
According to the technical scheme, the invention has the following advantages:
when a user performs window operation on the spliced wall, displaying a preset area on a control computer display screen, determining an area to be amplified on the spliced wall according to a preset rule, and positioning a mouse pointer on the spliced wall in the area to be amplified; acquiring a window part of the splicing wall in a region to be amplified; and displaying the window part in a preset area, wherein the number of pixel points used for displaying the window part in the preset area is more than that used for controlling the computer display screen to normally display the window part, so that the area to be amplified is amplified and displayed in the preset area. Therefore, when a user controls the spliced wall to perform window operation on a control computer display with limited resolution, the area of the mouse pointer attachment on the spliced wall can be displayed in a preset area in an amplifying mode, so that the user can clearly see the area to be amplified, and the technical problems of misoperation, low operation efficiency and reduction of user operation experience are prevented.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
FIG. 1 is a schematic flow chart diagram illustrating an embodiment of a control method according to the present invention;
FIG. 2 is a schematic view of one embodiment of an area to be magnified on a tiled wall;
FIG. 3 is a schematic diagram of a region to be enlarged being displayed in a predetermined region;
FIG. 4 is a schematic flow chart illustrating another embodiment of a control method according to the present invention;
FIG. 5 is a schematic illustration of coordinate marking of a region in accordance with the present invention;
fig. 6 is a schematic structural diagram of an embodiment of a control device provided in the present invention.
Detailed Description
The embodiment of the invention provides a control method, a control device and a storage medium, and solves the technical problems that misoperation is easily generated when a user controls a spliced wall on a control computer display with limited resolution to perform window operation, the operation efficiency is low and the user operation experience is reduced.
In order to make the objects, features and advantages of the present invention more obvious and understandable, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the embodiments described below are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, a flowchart of an embodiment of a control method according to the invention is shown.
The present invention provides one embodiment of a control method, comprising:
In this embodiment, there are many window operations on the splicing wall, including but not limited to window opening, window dragging, and window size adjustment; the window opening means that a new window is opened on the splicing wall, the window opening can be realized by firstly selecting a starting point through a mouse, then pressing and moving the mouse to an end point, and the newly opened window is formed by the starting point and the end point.
It can be understood that, since the region pointed by the mouse pointer is the region that the user wants to operate, in order to make the user clearly see the operation region, the region to be enlarged needs to include the mouse pointer.
And 102, acquiring a window part of the splicing wall in the area to be amplified.
It can be understood that a plurality of windows are arranged on the splicing wall, some windows are not overlapped with the region to be amplified, some windows are partially overlapped with the region to be amplified, and some windows are completely positioned in the region to be amplified; for example, as shown in fig. 2, the dashed frame area on the mosaic wall is an area to be enlarged, 5 windows, the window 1, the window 2, and the window 3 are all partially overlapped with the area to be enlarged, and the window 4 and the window 5 are not overlapped with the area to be enlarged, so that the window portion where the window 1, the window 2, and the window 3 are overlapped with the area to be enlarged is enlarged in this embodiment.
Since the present invention does not enlarge the non-window portion located in the region to be enlarged, the ratio of the non-window portion to the window portion is different in the dotted frame (i.e., the preset region) in fig. 2 and 3.
And 103, displaying the window part in a preset area, wherein the number of the pixel points for displaying the window part in the preset area is more than that for controlling the computer display screen to normally display the window part, so that the area to be amplified is amplified and displayed in the preset area.
It can be understood that the window on the tiled wall is correspondingly displayed on the control computer display screen, for example, in the prior art, the window of 500 × 500 pixels on the tiled wall may be displayed on the control computer display screen by only 10 × 10 pixels, and then 10 × 10 pixels are the number of pixels of the control computer display screen used for the normal display window portion, so that as long as the number of pixels used for the display window portion in the preset region is more than the number of pixels used for the normal display window portion of the control computer display screen, the function of displaying the region to be enlarged in an enlarged manner can be achieved.
For example, the result of enlarging the window in fig. 2 is shown in fig. 3.
Referring to fig. 4, a flowchart of another embodiment of a control method according to the present invention is shown.
The present invention provides another embodiment of a control method, including:
It can be understood that the preset area can be displayed at a fixed preset position on the control computer display screen, and can also move along with the movement of the mouse pointer on the control computer display screen.
It should be noted that there are various methods for determining the region to be enlarged, and it is only one of the methods that a square region with a mouse pointer at the center and a preset number of pixel points as side lengths is used as the region to be enlarged, for example, the region to be enlarged may also be a rectangle, a circle, or other shapes.
In addition, the size of the area to be enlarged can be determined according to actual needs, for example, the size can be determined according to the resolution of a control computer, the scale of the spliced wall and the single-screen resolution of the spliced wall.
It can be understood that the window and the region to be enlarged on the spliced wall may be coordinate-marked by means of a preset coordinate system, as shown in fig. 5, four vertexes of a rectangular window may be respectively coordinate-marked, and then the window portion located in the region to be enlarged is determined by the coordinate relationship.
For example, a point in the upper left corner of the mosaic wall shown in fig. 2 may be used as an origin, and then the X and Y coordinates of other points in the mosaic wall represent the relative coordinates of the point on the mosaic wall with respect to the origin.
Suppose that the single-screen resolution of the tiled wall is 1400 × 1050, and the coordinates of the corner points of three windows 1, 2, and 3 are as follows:
window 1: a (750,430), B (1210,430), C (750,1240), D (1210,1240)
And (3) window 2: a (1210,980), B (1615,980), C (1210,1850), D (1615,1850)
And (3) window: a (1210, 0), B (1730, 0), C (1210,890), D (1730,890)
And assuming that the region to be amplified is a rectangle with 1400 pixels long and 890 pixels wide, the coordinates of the mouse pointer on the mosaic wall are (1210,890).
The coordinates of the four corner points of the region to be magnified are: MA (1210-1400/2, 890-1050/2), MB (1210 +1400/2, 890-1050/2), MC (1210-1400/2, 890+ 1050/2), MD (1210 +1400/2, 890+ 1050/2).
Then, the window portion located in the region to be enlarged can be determined by the coordinate relationship.
Step 203 is the same as step 103 in the first embodiment of the present application, and specific description may refer to the content of step 103 in the first embodiment, which is not described herein again.
It can be understood that the purpose of the present invention for performing the enlarged display of the region to be enlarged is to prevent the misoperation and improve the operation efficiency, so that the preset region is displayed only when the window operation is performed, and the preset region can be hidden after the window operation is completed.
Referring to fig. 6, a schematic structural diagram of an embodiment of a control device according to the present invention is shown.
The present invention provides one embodiment of a control device, comprising:
the first display unit 301 is configured to display a preset area on the display screen of the control computer when a user performs a window operation on the splicing wall.
The determining unit 302 is configured to determine, when a user performs a window operation on the joined wall, an area to be enlarged on the joined wall according to a preset rule, where a mouse pointer on the joined wall is located in the area to be enlarged.
An obtaining unit 303, configured to obtain a window portion on the splicing wall, where the window portion is located in the region to be enlarged.
The amplifying unit 304 is configured to display the window portion in a preset region, where the number of pixels used for displaying the window portion in the preset region is greater than the number of pixels used for controlling the computer display screen to normally display the window portion, so that the region to be amplified is amplified and displayed in the preset region.
In this embodiment, the determining unit 302 may specifically be configured to:
when a user performs window operation on the spliced wall, a mouse pointer is used as the center of a square, a square area with the side length being a preset pixel point number on the spliced wall is determined, the square area is used as an area to be amplified, and the mouse pointer on the spliced wall is located in the area to be amplified.
In this embodiment, the obtaining unit 303 may specifically be configured to:
and determining the window part in the area to be amplified according to the coordinate relation of the existing window on the spliced wall and the area to be amplified in a preset coordinate system.
The present invention provides a computer-readable storage medium having stored thereon a computer program which, when executed by a processor, performs the steps of:
when a user performs window operation on the spliced wall, displaying a preset area on a control computer display screen, determining an area to be amplified on the spliced wall according to a preset rule, and positioning a mouse pointer on the spliced wall in the area to be amplified;
acquiring a window part of the splicing wall in a region to be amplified;
and displaying the window part in a preset area, wherein the number of pixel points used for displaying the window part in the preset area is more than that used for controlling the computer display screen to normally display the window part, so that the area to be amplified is amplified and displayed in the preset area.
The above-mentioned embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: 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 (8)
1. A control method, comprising:
when a user performs window operation on a spliced wall, displaying a preset area on a control computer display screen, determining a square area with the side length of a preset pixel point number on the spliced wall by taking a mouse pointer as the center of the square, and taking the square area as an area to be amplified, wherein the mouse pointer on the spliced wall is positioned in the area to be amplified;
acquiring a window part of the splicing wall in the region to be amplified;
and displaying the window part in the preset area, wherein the number of pixel points used for displaying the window part in the preset area is more than that used for normally displaying the window part on the control computer display screen, so that the area to be amplified is amplified and displayed in the preset area.
2. The control method according to claim 1, wherein the window operation includes window opening, window dragging, and window resizing.
3. The control method according to claim 1, wherein the obtaining of the window portion of the spliced wall located in the region to be magnified specifically comprises:
and determining the window part in the area to be amplified according to the coordinate relation between the existing window on the spliced wall and the area to be amplified in a preset coordinate system.
4. The control method of claim 1, wherein displaying the predetermined area on the control computer display screen specifically comprises:
displaying a preset area at a preset position on a control computer display screen;
or
And displaying a preset area at a mouse pointer on a control computer display screen.
5. The control method of claim 1, further comprising, after the user completes the window operation on the tiled wall:
and hiding the preset area on the control computer display screen.
6. A control device, comprising:
the first display unit is used for displaying a preset area on a display screen of the control computer when a user performs window operation on the spliced wall;
the determining unit is used for determining a square area with the side length of a preset pixel point number on the splicing wall by taking a mouse pointer as a square center when a user performs window operation on the splicing wall, and taking the square area as an area to be amplified, wherein the mouse pointer on the splicing wall is positioned in the area to be amplified;
the acquisition unit is used for acquiring a window part of the splicing wall in the area to be amplified;
the amplifying unit is used for displaying the window part in the preset area, and the number of the pixel points used for displaying the window part in the preset area is more than that used for normally displaying the window part on the control computer display screen, so that the area to be amplified is amplified and displayed in the preset area.
7. The control device according to claim 6, wherein the obtaining unit is specifically configured to:
and determining the window part in the area to be amplified according to the coordinate relation between the existing window on the spliced wall and the area to be amplified in a preset coordinate system.
8. A computer-readable storage medium, on which a computer program is stored which, when executed by a processor, carries out the steps of:
when a user performs window operation on a spliced wall, displaying a preset area on a control computer display screen, determining a square area with the side length of a preset pixel point number on the spliced wall by taking a mouse pointer as the center of the square, and taking the square area as an area to be amplified, wherein the mouse pointer on the spliced wall is positioned in the area to be amplified;
acquiring a window part of the splicing wall in the region to be amplified;
and displaying the window part in the preset area, wherein the number of pixel points used for displaying the window part in the preset area is more than that used for normally displaying the window part on the control computer display screen, so that the area to be amplified is amplified and displayed in the preset area.
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