CN104423826A - Method and device for zooming by middle mouse button and scroll wheel - Google Patents
Method and device for zooming by middle mouse button and scroll wheel Download PDFInfo
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- CN104423826A CN104423826A CN201310395477.XA CN201310395477A CN104423826A CN 104423826 A CN104423826 A CN 104423826A CN 201310395477 A CN201310395477 A CN 201310395477A CN 104423826 A CN104423826 A CN 104423826A
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- G—PHYSICS
- G06—COMPUTING OR CALCULATING; 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 OR CALCULATING; 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 OR CALCULATING; COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2203/00—Indexing scheme relating to G06F3/00 - G06F3/048
- G06F2203/048—Indexing scheme relating to G06F3/048
- G06F2203/04806—Zoom, i.e. interaction techniques or interactors for controlling the zooming operation
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Abstract
The invention discloses a method for zooming by a middle mouse button and a scroll wheel. The method includes detecting and pressing the middle mouse button, judging whether the scroll wheel scrolls or not, and if yes, recording two coordinates P1 and P2 on a straight line L passing the current coordinate P0 of a mouse cursor, wherein the P1 and the P2 are arranged on two sides of the P0; judging the scrolling direction of the scroll wheel, if scrolling to the first direction, detecting that the middle mouse button rises, generating two slide events S1 and S2 by the P1 and the P2 as the starting points, and zooming the browsed content according to the slide events S1 and S2 and finishing this process, wherein the slide direction is deviated from the P0 along the straight line L if the slide event S1 takes the P1 as the starting point, and the slide direction is deviated from the P0 along the straight line L if the slide event S2 takes the P2 as the starting point; if scrolling to the second direction, triggering zoom out of the browsed content in the similar way. By adopting the method for zooming by the middle mouse button and the scroll wheel, zooming can be realized conveniently by the mouse, and user experience is improved.
Description
Technical field
The application relates to field of computer technology, particularly relate to a kind of use middle button of mouse and roller to realize convergent-divergent method and device.
Background technology
Current scale function is common in touch-screen smart mobile phone, panel computer etc. to be had in the digital equipment of the touch-screen of multi-touch function.When user by two (or more) finger touch screen and slide in opposition time, then be equivalent to input one to digital equipment and reduce instruction, otherwise, when user by two (or more) finger touch screen and slide round about time, be then equivalent to input an amplification instruction to digital equipment.Current scale function can be used for zooming in or out webpage, picture etc. easily, facilitates user to browse.
Below for two touch, the ultimate principle of current scale is described.First position M1 and M2 of 2 that user touches is recorded, detect and whether slip event occurs, if, then determine the terminal M3 of the first slip event taking M1 as starting point, and take M2 as the terminal M4 of the second slip event of starting point, if the distance K1 between M3 and M4 is less than the distance K2 between M1 and M2, then reduce process to browsing content, the ratio reduced is proportional to the difference between described distance K1 and K2; If distance K1 is greater than distance K2, then carry out amplification process to browsing content, the ratio of amplification is proportional to the difference between described distance K1 and K2.
Can find out, the realization of existing this current scale function depends on touch-screen.Other is not possessed to the digital equipment of touch-screen, then cannot realize current scale.Such as, although a lot of set-top box device possesses the ability identifying multiple point touching event at present, the TV screen that Set Top Box connects does not possess the function of touch-screen usually, mouse can only be used to control Set Top Box, realizing fairly simple operation as clicked, pulling, slide; Browsing map, webpage, cannot realize the convergent-divergent of content during picture, Consumer's Experience is not good.
Summary of the invention
This application provides a kind of use middle button of mouse and roller to realize convergent-divergent method and device, zoom function can be realized easily by means of only mouse, strengthen Consumer's Experience.
A kind of method using middle button of mouse and roller to realize convergent-divergent that the embodiment of the present application provides, comprising:
A, detect that middle button of mouse is pressed, judge whether mouse roller rolls, if so, perform step B, otherwise exit this flow process;
B, on the straight line L through mouse pointer changing coordinates P0 record two coordinate P1 and P2, described P1 and P2 lays respectively at the both sides of P0;
C, judge the rotating direction of mouse roller, if roll to first direction, perform step D, if second direction is rolled, perform step e; The direction that described first direction and second direction are contrary each other;
D, detect that middle button of mouse lifts, respectively with coordinate P1 and P2 for starting point produces two slip event S1 and S2, and trigger according to slip event S1 and S2 and amplifications is carried out to browsing content process, and process ends; Wherein slip event S1 take P1 as starting point, and glide direction deviates from P0 along straight line L, and slip event S2 take P2 as starting point, and glide direction deviates from P0 along straight line L;
E, detect that middle button of mouse lifts, respectively with coordinate P1 and P2 for starting point produces two slip event S3 and S4, and trigger according to slip event S3 and S4 process reduced to browsing content, and process ends; Wherein slip event S3 take P1 as starting point, and glide direction is along straight line L towards P0, and slip event S4 take P2 as starting point, and glide direction is along straight line L towards P0.
Preferably, in described step D, determine the lattice number N1 that mouse roller rolls to first direction, the sliding distance of slip event S1 and S2 is proportional to N1; Described triggering according to slip event S1 and S2 carries out amplifying the sliding distance that the magnification ratio processed is proportional to slip event S1 and S2 to browsing content.
Preferably, in described step e, determine the lattice number N2 that mouse roller rolls to second direction, the sliding distance of slip event S3 and S4 is proportional to N2; Describedly trigger according to slip event S3 and S4 the sliding distance that the scale down reducing process to browsing content is proportional to slip event S3 and S4.
Preferably,
The angle in described straight line L and screen level direction is 0 degree, 45 degree, 90 degree.
Preferably, the sliding distance of described slip event S1 in the horizontal direction component is m × N1, be-n × N1 at vertical direction component, the sliding distance of slip event S2 in the horizontal direction component is-m × N1, be n × N1 at vertical direction component, wherein m be mouse roller roll 1 lattice time the sliding distance of slip event that produces component in the horizontal direction absolute value, n be mouse roller roll 1 lattice time the sliding distance of slip event that produces at the absolute value of vertical direction component.
Preferably, the sliding distance of described slip event S3 in the horizontal direction component is-m × N2, be n × N2 at vertical direction component, the sliding distance of slip event S4 in the horizontal direction component is m × N2, be-n × N2 at vertical direction component, wherein m be mouse roller roll 1 lattice time the sliding distance absolute value in the horizontal direction of slip event that produces, n be mouse roller roll 1 lattice time the sliding distance of slip event that produces at the absolute value of vertical direction component.
The embodiment of the present application also provides a kind of device using middle button of mouse and roller to realize convergent-divergent, comprising:
First judging unit, after detecting that middle button of mouse is pressed, judges whether mouse roller rolls, if so, enable convergent-divergent processing module;
Convergent-divergent processing module, for zooming in or out process to browsing content, comprising:
Initial coordinate record cell, for recording two coordinate P1 and P2 on the straight line L through mouse pointer changing coordinates P0, described P1 and P2 lays respectively at the both sides of P0;
Second judging unit, for judging the rotating direction of mouse roller, if first direction, enable magnification processing, if second direction, enablely reduces processing unit; The direction that described first direction and second direction are contrary each other;
Magnification processing, for after detecting that middle button of mouse lifts, respectively with coordinate P1 and P2 for starting point produces two slip event S1 and S2, and trigger according to slip event S1 and S2 and amplifications is carried out to browsing content process; Wherein slip event S1 take P1 as starting point, and glide direction deviates from P0 along straight line L, and slip event S2 take P2 as starting point, and glide direction deviates from P0 along straight line L;
Reduce processing unit, for after detecting that middle button of mouse lifts, respectively with coordinate P1 and P2 for starting point produces two slip event S3 and S4, and trigger according to slip event S3 and S4 process reduced to browsing content; Wherein slip event S3 take P1 as starting point, and glide direction is along straight line L towards P0, and slip event S4 take P2 as starting point, and glide direction is along straight line L towards P0.
Preferably, the lattice number N1 that described magnification processing determination mouse roller rolls to first direction, the sliding distance of slip event S1 and S2 is proportional to N1; Described triggering according to slip event S1 and S2 carries out amplifying the sliding distance that the magnification ratio processed is proportional to slip event S1 and S2 to browsing content.
Preferably, described in reduce the lattice number N2 that processing unit determination mouse roller rolls to second direction, the sliding distance of slip event S3 and S4 is proportional to N2; Describedly trigger according to slip event S3 and S4 the sliding distance that the scale down reducing process to browsing content is proportional to slip event S3 and S4.
Preferably,
Described initial coordinate record cell comprises:
Straight line determination subelement, for determining to be the straight line L of 0 degree, 45 degree, 90 degree with the angle in screen level direction.。
Preferably, described magnification processing comprises:
First sliding distance process subelement, for determine slip event S1 sliding distance in the horizontal direction component be m × N1, be-n × N1 at vertical direction component, the sliding distance of slip event S2 in the horizontal direction component is-m × N1, be n × N1 at vertical direction component, wherein m be mouse roller roll 1 lattice time the absolute value of sliding distance in horizontal or vertical direction of slip event that produce, n be mouse roller roll 1 lattice time the sliding distance of slip event that produces at the absolute value of vertical direction component.
Preferably, reduce processing unit described in comprise:
Second sliding distance process subelement, for determine slip event S3 sliding distance in the horizontal direction component be-m × N2, be n × N2 at vertical direction component, the sliding distance of slip event S4 in the horizontal direction component is m × N2, be-n × N2 at vertical direction component, wherein m be mouse roller roll 1 lattice time the sliding distance of slip event that the produces absolute value in x-axis or y-axis direction, n be mouse roller roll 1 lattice time the sliding distance of slip event that produces at the absolute value of vertical direction component.
As can be seen from the above technical solutions, by using the combination of middle button of mouse and roller can simulate two slip event, the effect of two touch can be simulated, thus realize current scale, realize zoom function at the equipment not possessing touch-screen easily by mouse, strengthen Consumer's Experience.
Accompanying drawing explanation
Fig. 1 this application provides a kind of method flow schematic diagram using middle button of mouse and roller to realize convergent-divergent;
Fig. 2 is that in the embodiment of the present application, middle button of mouse is pressed, and produces the schematic diagram of event of pressing when roller starts to roll;
Fig. 3 is the schematic diagram of the coordinate recorded in the process that in the embodiment of the present application, mouse roller rolls backward;
The use middle button of mouse that Fig. 4 provides for the embodiment of the present application and roller realize the device block diagram of convergent-divergent.
Embodiment
This application provides a kind of method using middle button of mouse and roller to realize convergent-divergent, as shown in Figure 1, comprise the steps:
Step 101: detect that middle button of mouse is pressed, judges whether mouse roller rolls, and if so, performs step 102, otherwise exits this flow process;
Step 102: record two coordinate P1 and P2 on the straight line L through mouse pointer changing coordinates P0, described P1 and P2 lays respectively at the both sides of P0;
Step 103: the rotating direction judging mouse roller, if roll to first direction, performs step 104, if second direction is rolled, performs step 105; The direction that described first direction and second direction are contrary each other, such as, first direction is forward, and second direction is backward;
Step 104: detect that middle button of mouse lifts, respectively with coordinate P1 and P2 for starting point produces two slip event S1 and S2, and according to slip event S1 and S2, amplification process (simulating two touch zoom operations) is carried out to browsing content, and process ends; Wherein slip event S1 take P1 as starting point, and glide direction deviates from P0 along straight line L, and slip event S2 take P2 as starting point, and glide direction deviates from P0 along straight line L;
Step 105: detect that middle button of mouse lifts, respectively with coordinate P1 and P2 for starting point produces two slip event S3 and S4, and according to slip event S3 and S4, process (simulating two touch zoom operations) is reduced to browsing content, and process ends; Wherein slip event S3 take P1 as starting point, and glide direction is along straight line L towards P0, and slip event S4 take P2 as starting point, and glide direction is along straight line L towards P0.
Can find out, the method can simulate two slip event by using the combination of middle button of mouse and roller, can simulate the effect of two touch, thus realize current scale.
In described step 104, determine the lattice number N1 that mouse roller rolls to first direction, the sliding distance of slip event S1 and S2 is proportional to N1; Described triggering according to slip event S1 and S2 carries out amplifying the sliding distance that the magnification ratio processed is proportional to slip event S1 and S2 to browsing content.
Similar, in described step 105, determine the lattice number N2 that mouse roller rolls to second direction, the sliding distance of slip event S3 and S4 is proportional to N2; Describedly trigger according to slip event S3 and S4 the sliding distance that the scale down reducing process to browsing content is proportional to slip event S3 and S4.The sliding distance of described slip event S1 in the horizontal direction component is m × N1, vertical direction component be-n × N1, slip event S2 sliding distance in the horizontal direction component be-m × N1, be n × N1 at vertical direction component; The sliding distance of described slip event S3 in the horizontal direction component is-m × N2, be n × N2 at vertical direction component, the sliding distance of slip event S4 in the horizontal direction component is m × N2, be-n × N2 at vertical direction component, wherein m be mouse roller roll 1 lattice time the sliding distance absolute value in the horizontal direction of slip event that produces, n be mouse roller roll 1 lattice time the sliding distance of slip event that produces at the absolute value of vertical direction component.
Can be any direction through the straight line L of mouse changing coordinates P0, can be such as the vertical direction along screen, horizontal direction, namely the horizontal sextant angle of straight line L and screen be 90 degree, 0 degree.Determine that the mode of coordinate P1, P2 also can have multiple, as long as P1 and P2 is respectively in P0 both sides, comparatively common mode is P1 and P2 distance P0 is fixed value.
Preferably, the angle of straight line L and horizontal direction is 45 degree, the sliding distance of described slip event S1 is m*N1 in x-axis direction (horizontal direction), be-m*N1 in y-axis direction, the sliding distance of slip event S2 is-m*N1 in x-axis direction, be m*N1 at y-axis direction (vertical direction), wherein m be mouse roller roll 1 lattice time the sliding distance of slip event that the produces absolute value in x-axis or y-axis direction.
The sliding distance of described slip event S3 is-m*N2 in x-axis direction, be m*N2 in y-axis direction, the sliding distance of slip event S4 is m*N2 in x-axis direction, be-m*N2 in y-axis direction, wherein m be mouse roller roll 1 lattice time the sliding distance of slip event that the produces absolute value in x-axis or y-axis direction.
For making the know-why of technical scheme, feature and technique effect clearly, below in conjunction with specific embodiment, technical scheme is described in detail.
Application embodiment provides a kind of method using middle button of mouse and roller to realize roller convergent-divergent.As shown in Figure 2, suppose that now mouse coordinates is P0(640,360) (unit is pixel).When middle button of mouse is pressed, and when roller starts to roll, can at P1 (740,260) and P2(540,460) producing two presses event, and the angle of these two the coordinate line L and horizontal direction pressing event is 45 degree.As shown in Figure 3, when mouse roller rolls lattice backward, two coordinate P3 and P4 can be recorded.Wherein P3 and P1 is-5 pixels in x direction distance, and on y direction, distance is 5 pixels; P4 and P2 distance is in the x direction 5 pixels, and the distance on y direction is-5 pixels.After this mouse roller often slides lattice, based on the point that all can produce by the last time, according to previous step method record two coordinates, as P5, P6.After middle button of mouse unclamps, produce two with the coordinate of finally record two coordinates and lift event, and one that is positioned at P0 the same side is pressed event and one and lifts event and form a complete slip event, therefore P0 both sides form a slip event respectively, and so far a gesture reduced just completes.
The gesture of amplifying is similar, and just P3, P4 produce in the outside of P1, P2.Can also by used in combination for mitigation and amplification gesture, as long as remain that middle button of mouse is in down state.
The embodiment of the present application additionally provides a kind of device using middle button of mouse and roller to realize convergent-divergent, as shown in Figure 4, comprising:
First judging unit 401, after detecting that middle button of mouse is pressed, judges whether mouse roller rolls, if so, enable convergent-divergent processing module 402;
Convergent-divergent processing module 402, for zooming in or out process to browsing content, comprising:
Initial coordinate record cell 403, for recording two coordinate P1 and P2 on the straight line L through mouse pointer changing coordinates P0, described P1 and P2 lays respectively at the both sides of P0;
Second judging unit 404, for judging the rotating direction of mouse roller, if first direction, enable magnification processing 405, if second direction, enablely reduces processing unit 406; The direction that described first direction and second direction are contrary each other;
Magnification processing 405, for after detecting that middle button of mouse lifts, respectively with coordinate P1 and P2 for starting point produces two slip event S1 and S2, and trigger according to slip event S1 and S2 and amplifications is carried out to browsing content process; Wherein slip event S1 take P1 as starting point, and glide direction deviates from P0 along straight line L, and slip event S2 take P2 as starting point, and glide direction deviates from P0 along straight line L;
Reduce processing unit 406, for after detecting that middle button of mouse lifts, respectively with coordinate P1 and P2 for starting point produces two slip event S3 and S4, and trigger according to slip event S3 and S4 process reduced to browsing content; Wherein slip event S3 take P1 as starting point, and glide direction is along straight line L towards P0, and slip event S4 take P2 as starting point, and glide direction is along straight line L towards P0.
Preferably, described magnification processing 405 determines the lattice number N1 that mouse roller rolls to first direction, and the sliding distance of slip event S1 and S2 is proportional to N1; Described triggering according to slip event S1 and S2 carries out amplifying the sliding distance that the magnification ratio processed is proportional to slip event S1 and S2 to browsing content.
Preferably, described in reduce processing unit 406 and determine the lattice number N2 that mouse roller rolls to second direction, the sliding distance of slip event S3 and S4 is proportional to N2; Describedly trigger according to slip event S3 and S4 the sliding distance that the scale down reducing process to browsing content is proportional to slip event S3 and S4.
Preferably, the first direction that described second judging unit judges is as forward, and second direction is backward.
Preferably, described initial coordinate record cell comprises:
Straight line determination subelement, for determining to be the straight line L of 0 degree, 45 degree, 90 degree with the angle in screen level direction.
Preferably, described magnification processing comprises:
First sliding distance process subelement, for determine slip event S1 sliding distance in the horizontal direction component be m × N1, be-n × N1 at vertical direction component, the sliding distance of slip event S2 in the horizontal direction component is-m × N1, be n × N1 at vertical direction component, wherein m be mouse roller roll 1 lattice time the absolute value of sliding distance in horizontal or vertical direction of slip event that produce, n be mouse roller roll 1 lattice time the sliding distance of slip event that produces at the absolute value of vertical direction component.
Preferably, reduce processing unit described in comprise:
Second sliding distance process subelement, for determine slip event S3 sliding distance in the horizontal direction component be-m × N2, be n × N2 at vertical direction component, the sliding distance of slip event S4 in the horizontal direction component is m × N2, be-n × N2 at vertical direction component, wherein m be mouse roller roll 1 lattice time the sliding distance of slip event that the produces absolute value in x-axis or y-axis direction, n be mouse roller roll 1 lattice time the sliding distance of slip event that produces at the absolute value of vertical direction component.
Through the above description of the embodiments, those skilled in the art can be well understood to the mode that the present invention can add required hardware platform by software and realize, can certainly all be implemented by hardware, but in a lot of situation, the former is better embodiment.Based on such understanding, what technical scheme of the present invention contributed to background technology can embody with the form of software product in whole or in part, this computer software product can be stored in storage medium, as ROM/RAM, magnetic disc, CD etc., comprising some instructions in order to make a computer equipment (can be personal computer, server, or the network equipment etc.) perform the method described in some part of each embodiment of the present invention or embodiment.
The foregoing is only the preferred embodiment of the application; not in order to limit the protection domain of the application; within all spirit in technical scheme and principle, any amendment made, equivalent replacements, improvement etc., all should be included within scope that the application protects.
Claims (12)
1. use middle button of mouse and roller to realize a method for convergent-divergent, it is characterized in that, comprising:
A, detect that middle button of mouse is pressed, judge whether mouse roller rolls, if so, perform step B, otherwise exit this flow process;
B, on the straight line L through mouse pointer changing coordinates P0 record two coordinate P1 and P2, described P1 and P2 lays respectively at the both sides of P0;
C, judge the rotating direction of mouse roller, if roll to first direction, perform step D, if second direction is rolled, perform step e; The direction that described first direction and second direction are contrary each other;
D, detect that middle button of mouse lifts, respectively with coordinate P1 and P2 for starting point produces two slip event S1 and S2, and trigger according to slip event S1 and S2 and amplifications is carried out to browsing content process, and process ends; Wherein slip event S1 take P1 as starting point, and glide direction deviates from P0 along straight line L, and slip event S2 take P2 as starting point, and glide direction deviates from P0 along straight line L;
E, detect that middle button of mouse lifts, respectively with coordinate P1 and P2 for starting point produces two slip event S3 and S4, and trigger according to slip event S3 and S4 process reduced to browsing content, and process ends; Wherein slip event S3 take P1 as starting point, and glide direction is along straight line L towards P0, and slip event S4 take P2 as starting point, and glide direction is along straight line L towards P0.
2. method according to claim 1, is characterized in that, in described step D, determine the lattice number N1 that mouse roller rolls to first direction, the sliding distance of slip event S1 and S2 is proportional to N1; Described triggering according to slip event S1 and S2 carries out amplifying the sliding distance that the magnification ratio processed is proportional to slip event S1 and S2 to browsing content.
3. method according to claim 1, is characterized in that, in described step e, determine the lattice number N2 that mouse roller rolls to second direction, the sliding distance of slip event S3 and S4 is proportional to N2; Describedly trigger according to slip event S3 and S4 the sliding distance that the scale down reducing process to browsing content is proportional to slip event S3 and S4.
4. the method according to any one of claims 1 to 3, is characterized in that, the angle in described straight line L and screen level direction is 0 degree, 45 degree, 90 degree.
5. the method according to any one of claims 1 to 3, it is characterized in that, the sliding distance of described slip event S1 in the horizontal direction component is m × N1, be-n × N1 at vertical direction component, the sliding distance of slip event S2 in the horizontal direction component is-m × N1, be n × N1 at vertical direction component, wherein m be mouse roller roll 1 lattice time the sliding distance of slip event that produces component in the horizontal direction absolute value, n be mouse roller roll 1 lattice time the sliding distance of slip event that produces at the absolute value of vertical direction component.
6. the method according to any one of claims 1 to 3, it is characterized in that, the sliding distance of described slip event S3 in the horizontal direction component is-m × N2, be n × N2 at vertical direction component, the sliding distance of slip event S4 in the horizontal direction component is m × N2, be-n × N2 at vertical direction component, wherein m be mouse roller roll 1 lattice time the sliding distance absolute value in the horizontal direction of slip event that produces, n be mouse roller roll 1 lattice time the sliding distance of slip event that produces at the absolute value of vertical direction component.
7. use middle button of mouse and roller to realize a device for convergent-divergent, it is characterized in that, comprising:
First judging unit, after detecting that middle button of mouse is pressed, judges whether mouse roller rolls, if so, enable convergent-divergent processing module;
Convergent-divergent processing module, for zooming in or out process to browsing content, comprising:
Initial coordinate record cell, for recording two coordinate P1 and P2 on the straight line L through mouse pointer changing coordinates P0, described P1 and P2 lays respectively at the both sides of P0;
Second judging unit, for judging the rotating direction of mouse roller, if first direction, enable magnification processing, if second direction, enablely reduces processing unit; The direction that described first direction and second direction are contrary each other;
Magnification processing, for after detecting that middle button of mouse lifts, respectively with coordinate P1 and P2 for starting point produces two slip event S1 and S2, and trigger according to slip event S1 and S2 and amplifications is carried out to browsing content process; Wherein slip event S1 take P1 as starting point, and glide direction deviates from P0 along straight line L, and slip event S2 take P2 as starting point, and glide direction deviates from P0 along straight line L;
Reduce processing unit, for after detecting that middle button of mouse lifts, respectively with coordinate P1 and P2 for starting point produces two slip event S3 and S4, and trigger according to slip event S3 and S4 process reduced to browsing content; Wherein slip event S3 take P1 as starting point, and glide direction is along straight line L towards P0, and slip event S4 take P2 as starting point, and glide direction is along straight line L towards P0.
8. device according to claim 7, is characterized in that, the lattice number N1 that described magnification processing determination mouse roller rolls to first direction, and the sliding distance of slip event S1 and S2 is proportional to N1; Described triggering according to slip event S1 and S2 carries out amplifying the sliding distance that the magnification ratio processed is proportional to slip event S1 and S2 to browsing content.
9. device according to claim 7, is characterized in that, described in reduce the lattice number N2 that processing unit determination mouse roller rolls to second direction, the sliding distance of slip event S3 and S4 is proportional to N2; Describedly trigger according to slip event S3 and S4 the sliding distance that the scale down reducing process to browsing content is proportional to slip event S3 and S4.
10. the device according to any one of claim 7 to 9, is characterized in that, described initial coordinate record cell comprises:
Straight line determination subelement, for determining to be the straight line L of 0 degree, 45 degree, 90 degree with the angle in screen level direction.
11. devices according to any one of claim 7 to 9, it is characterized in that, described magnification processing comprises:
First sliding distance process subelement, for determine slip event S1 sliding distance in the horizontal direction component be m × N1, be-n × N1 at vertical direction component, the sliding distance of slip event S2 in the horizontal direction component is-m × N1, be n × N1 at vertical direction component, wherein m be mouse roller roll 1 lattice time the absolute value of sliding distance in horizontal or vertical direction of slip event that produce, n be mouse roller roll 1 lattice time the sliding distance of slip event that produces at the absolute value of vertical direction component.
12. devices according to any one of claim 7 to 9, is characterized in that, described in reduce processing unit and comprise:
Second sliding distance process subelement, for determine slip event S3 sliding distance in the horizontal direction component be-m × N2, be n × N2 at vertical direction component, the sliding distance of slip event S4 in the horizontal direction component is m × N2, be-n × N2 at vertical direction component, wherein m be mouse roller roll 1 lattice time the sliding distance of slip event that the produces absolute value in x-axis or y-axis direction, n be mouse roller roll 1 lattice time the sliding distance of slip event that produces at the absolute value of vertical direction component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310395477.XA CN104423826B (en) | 2013-09-03 | 2013-09-03 | A kind of method and device for realizing scaling using middle button of mouse and idler wheel |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310395477.XA CN104423826B (en) | 2013-09-03 | 2013-09-03 | A kind of method and device for realizing scaling using middle button of mouse and idler wheel |
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| Publication Number | Publication Date |
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| CN104423826A true CN104423826A (en) | 2015-03-18 |
| CN104423826B CN104423826B (en) | 2018-07-31 |
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| CN201310395477.XA Active CN104423826B (en) | 2013-09-03 | 2013-09-03 | A kind of method and device for realizing scaling using middle button of mouse and idler wheel |
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| CN113342252A (en) * | 2021-05-31 | 2021-09-03 | 东莞市铭冠电子科技有限公司 | Method for triggering mouse rapid roller and linear mode by keyboard |
| WO2024046179A1 (en) * | 2022-09-02 | 2024-03-07 | 荣耀终端有限公司 | Interaction event processing method and apparatus |
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