CN104615678A - Real-time cooperative bitmap graph editing system - Google Patents
Real-time cooperative bitmap graph editing system Download PDFInfo
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- CN104615678A CN104615678A CN201510029057.9A CN201510029057A CN104615678A CN 104615678 A CN104615678 A CN 104615678A CN 201510029057 A CN201510029057 A CN 201510029057A CN 104615678 A CN104615678 A CN 104615678A
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Abstract
The invention discloses a real-time cooperative bitmap graph editing system. The real-time cooperative bitmap graph editing system comprises at least two user terminals and a server in communication with the user terminals. Each user terminal comprises a picture storage part, an input display part, a user-side communication part, a user-side operation execution part and a judgment part. The server comprises a graph storage part, a server-side communication part, a retrieval acquisition part and a server-side operation execution part. After a bitmap graph to be edited is set by a setting picture for the bitmap graph to be edited, the corresponding bitmap graph is acquired from the server and sent to each user terminal to be edited by a user; after the editing operation is executed, the bitmap graph is sent to the server and the other user terminals; the user terminals receiving the editing operation judge whether the editing object of the received editing operation is the same as that of a current editing operation; if yes, editing operations are displayed, each user selects one from the editing operations to execute, and the selected editing operation is sent to the server to be executed and saved.
Description
Technical field
The present invention relates to a kind of collaborative editing system, be specifically related to a kind of real-time collaborative bitmap graphics editing system that can retain the intention of operation of all users.
Background technology
Collaborative editing system is that a kind of user allowing to be in different geographical edits same document by computer network simultaneously and (comprises text, figure, video, audio frequency etc.) editing system, namely, multiple user can by collaborative editing system real-time edit same document.
At present, collaborative editing system mainly contains two kinds of patterns at present: asynchronous cooperation and real-time collaborative.
Asynchronous cooperation allows many people to edit same content discretely in time, and by locking, the content of the mechanism the same area such as Version Control can not be modified simultaneously in the same moment, but there is larger defect in this solution in user awareness and concurrency, user only have after have submitted local update version, other users just may perceive the edit effect of this user, and application is modified.
Real-time collaborative adopts full copy type framework usually, by operation pass-through mode, each participating user by performing local operation immediately at local replica, and notifies that other users realize the synchronized update of shared content.Under this framework, each participating user has the reciprocity editing authority to shared content, namely, arbitrarily user can perform arbitrary editing operation to the arbitrary portion of shared content at any time.This coordinate cooperation pattern has the advantage such as shorter response time and higher concurrency.
But when conflict operation appears in real-time collaborative, the same attribute of namely different users to same content has carried out different editing operations, usually adopts and solves in two ways: one, do not perform this conflict operation; Two, according to the priority of pre-set each user, the editing operation of the user that execution priority is high.And these two kinds of processing modes all cause the waste of the mental resource of user.
Summary of the invention
The present invention carries out to solve the problem, and object is to provide a kind of real-time collaborative bitmap graphics editing system that can retain the intention of operation of all users.
The invention provides a kind of real-time collaborative bitmap graphics editing system, allow at least two users edit same bitmap graphics to be edited simultaneously, there is such feature, comprise: at least two user terminals, allow at least two users use correspondingly, each user terminal comprises: picture storage part, input display part, user side Department of Communication Force, user side operation enforcement division and judging part, and server, to be communicated with each user terminal by communication network and be connected, comprise: graphics memory portion, service side Department of Communication Force, retrieval acquisition unit and service side operation enforcement division, wherein, graphics memory portion corresponding stored has figure title and bitmap graphics, picture storage part stores figure setting screen to be edited and figure display frame, input display part shows figure setting screen to be edited, user is allowed to input figure title to be edited thus to set bitmap graphics to be edited, the figure title to be edited be transfused to is sent to server by communication network by user side Department of Communication Force, the figure title to be edited that service side Department of Communication Force is sent by communication network reception user terminal, retrieval acquisition unit retrieves figure title based on the figure title to be edited be received from graphics memory portion, and obtain corresponding bitmap graphics, the bitmap graphics be acquired is sent to each user terminal by communication network by service side Department of Communication Force respectively, the bitmap graphics that user side Department of Communication Force reception server sends, the bitmap graphics be received is presented in corresponding figure display frame by input display part, thus allow user carry out editing operation, user side operation enforcement division is used for executive editor's operation, corresponding editing operation is sent to server and other user terminal by user side Department of Communication Force, judging part for judge the editing operation that is received and current editing operation for edit object whether identical, when being judged as YES, the editing operation received and current editing operation are presented in figure display frame by input display part, user is allowed therefrom to select one as the editing operation allowing user side operate enforcement division execution, operation enforcement division in service side performs the editing operation be received, graphics memory portion is according to figure title and be performed the bitmap graphics after editing operation and carry out corresponding stored.
In real-time collaborative bitmap graphics editing system provided by the invention, such feature can also be had: wherein, user terminal also comprises quantity acquisition unit and cutting part, quantity acquisition unit carries out the quantity of the editing operation of editing for same edit object for obtaining, multilevel iudge portion is also for judging whether quantity is greater than predetermined quantity, when being judged as YES, corresponding editing operation is divided at least two operational group based on predetermined quantity by cutting part, input display part shows each operational group successively, user is allowed therefrom to select one as the editing operation allowing user side operate enforcement division execution.
In real-time collaborative bitmap graphics editing system provided by the invention, can also have such feature: wherein, user terminal also comprises network connection setting portion, for setting connection and the disconnection of communication network.
The effect of invention
According to real-time collaborative bitmap graphics editing system involved in the present invention, after user sets figure title to be edited by any one user terminal, figure title to be edited is sent to server by user side Department of Communication Force, retrieval acquisition unit is retrieved based on this figure title to be edited and obtains corresponding bitmap graphics from graphics memory portion, this bitmap graphics is sent to each user terminal by service side Department of Communication Force, allow user can carry out editing operation simultaneously, server and other user terminal is sent to after the editing operation execution of user, other user terminal judges the editing operation received and current editing operation, if for edit object identical, then show the editing operation and current editing operation that receive, allow user therefrom select one perform, this selected editing operation performed is sent to server and other user terminals synchronously perform, graphics memory portion stores by the bitmap graphics after editing, so, real-time collaborative bitmap graphics editing system of the present invention had both achieved and has allowed multiple user carry out collaborative editing, remain again the intention of operation of all users.
Accompanying drawing explanation
Fig. 1 is the structured flowchart of real-time collaborative bitmap graphics editing system in embodiments of the invention;
Fig. 2 is the structured flowchart of user terminal in embodiments of the invention;
Fig. 3 is the structured flowchart of server in embodiments of the invention; And
Fig. 4 is the action flow chart of real-time collaborative bitmap graphics editing system in embodiments of the invention.
Embodiment
The technological means realized to make the present invention, creation characteristic, reach object and effect is easy to understand, following examples are specifically addressed real-time collaborative bitmap graphics editing system of the present invention by reference to the accompanying drawings.
Fig. 1 is the structured flowchart of real-time collaborative bitmap graphics editing system in embodiments of the invention.
As shown in Figure 1, in the present embodiment, real-time collaborative bitmap graphics editing system 100 is edited the bitmap graphics to be edited do not shown in same figure for allowing three users being in different geographical simultaneously.Here, bitmap graphics refers to pixel map, and this figure is made up of pixel one by one, and the color scheme of multiple pixel just defines bitmap graphics.
Real-time collaborative bitmap graphics editing system 100 comprises: three user terminals 10 and server 30.Three user terminals 10 use correspondingly for allowing three users, and each user terminal 10 to be communicated with server 30 by communication network 40 and is connected.
In the present embodiment, three user terminals 10 can be computing machine, and their structure is identical, be only described in detail one of them user terminal 10, omit the detailed description to two other user terminal 10 at this.
Fig. 2 is the structured flowchart of user terminal in embodiments of the invention.
User terminal 10 comprises: picture storage part 11, input display part 12, user side Department of Communication Force 13, user side operate enforcement division 14, judging part 15, user side temporary storage part 16, quantity acquisition unit 17, cutting part 18, network connection setting portion 19 and control the user side control part 20 of above-mentioned each portion operation.
Fig. 3 is the structured flowchart of server in embodiments of the invention.
As shown in Figure 3, server 30 comprises: graphics memory portion 31, service side Department of Communication Force 32, retrieval acquisition unit 33, service side operate enforcement division 34 and control the service side control part 35 of above-mentioned each portion operation.
Graphics memory portion 31 corresponding stored has figure title and bitmap graphics.
Picture storage part 11 stores figure setting screen to be edited and figure display frame.
Input display part 12 shows figure setting screen to be edited, allows user input figure title to be edited thus to set bitmap graphics to be edited.
The figure title to be edited be transfused to is sent to server 30 by communication network 40 by user side Department of Communication Force 13.
Service side Department of Communication Force 32 receives by communication network 40 the figure title to be edited that user terminal 10 sends.
The figure title to be edited that retrieval acquisition unit 33 receives based on serviced side Department of Communication Force 32 retrieves identical figure title from graphics memory portion 31, and obtains the bitmap graphics corresponding with this figure title.
The bitmap graphics that the acquisition unit 33 that is retrieved obtains is sent to each user terminal 10 by communication network 40 by service side Department of Communication Force 32 respectively.
The bitmap graphics that user side Department of Communication Force 13 is sent by communication network 40 reception server 30.
The bitmap graphics that corresponding user side Department of Communication Force 13 receives is presented in corresponding figure display frame by input display part 12, thus allows user carry out editing operation.
User side operation enforcement division 14 is for performing the editing operation that user carries out.
Corresponding editing operation is sent to server 30 and two other user terminal 10 by communication network 40 by user side Department of Communication Force 13.
Service side Department of Communication Force 32 receives by communication network 40 editing operation that current user side Department of Communication Force 13 sends; Meanwhile, the user side Department of Communication Force 13 that comprises of two other user terminal 10 also receives by communication network 40 editing operation that current user side Department of Communication Force 13 sends.
Judging part 15 for judge the editing operation be received and the editing operation carried out in current user terminal 10 for edit object whether identical, when being judged as YES, namely different users edits same pixel, such as, this pixel changes to " redness " by a user, this pixel changes to " yellow " by another user, like this, the editing operation of these two users for edit object identical.
The editing operation that this receives by input display part 12 and current editing operation are presented in figure display frame, allow user therefrom select one as the editing operation allowing corresponding user side operate enforcement division 14 execution.
Operation enforcement division 34 in service side performs for the editing operation received serviced side Department of Communication Force 32.
Graphics memory portion 31 carries out corresponding stored according to figure title to being performed the bitmap graphics after editing operation.
Quantity acquisition unit 17 carries out the quantity of the editing operation of editing for same edit object for obtaining.
Judging part 15 is also for relatively also judging whether the quantity by quantity acquisition unit 17 obtains is greater than predetermined quantity.In the present embodiment, this predetermined quantity is 10.
When the quantity of the editing operation carrying out editing for same edit object is greater than predetermined quantity, the plurality of editing operation is divided into multiple operational group based on predetermined quantity by cutting part 18.
The plurality of operational group is presented in figure display frame by input display part 12 successively, allows user select.Like this, when the quantity of the plurality of editing operation reaches more than ten, can avoid disposable all editing operations being shown, adopt the mode shown in batches, not only facilitate user to select, and ensure that the stability of system.
The quantity that user side temporary storage part 16 obtains for the editing operation that temporarily stores user and carry out and quantity acquisition unit 17.
Network connection setting portion 19 is for setting the state of communication network 40, before real-time edition starts, set between three user terminals 10 and server 30 by network connection setting portion 19 and communicated to connect by communication network 40, thus start real-time edition; At the end of real-time edition, set this communication network 40 by network connection setting portion 19 and disconnect, thus close real-time edition.
User side control part 20 comprises the computer program run for control interface storage part 11, input display part 12, user side Department of Communication Force 13, user side operation enforcement division 14, judging part 15, user side temporary storage part 16, quantity acquisition unit 17, cutting part 18 and network connection setting portion 19.
Service side control part 35 comprises the computer program run for controlling figure storage part 31, service side Department of Communication Force 32 and service side operation enforcement division 34.
Fig. 4 is the action flow chart of real-time collaborative bitmap graphics editing system in embodiments of the invention.
As shown in Figure 4, the motion flow of the real-time collaborative bitmap graphics editing system in the present embodiment comprises the following steps:
Step S1, the input display part 12 of any one user terminal 10 shows figure setting screen to be edited, and allows user input figure title to be edited thus to set bitmap graphics to be edited, then enters step S2.
Step S2, the figure title to be edited be transfused to is sent to server 30 by communication network 40 by user side Department of Communication Force 13, then enters step S3.
Step S3, service side Department of Communication Force 32 receives by communication network 40 the figure title to be edited that user terminal 10 sends, and then enters step S4.
Step S4, retrieval acquisition unit 33 retrieves identical figure title based on this figure title to be edited from graphics memory portion 31, and obtains the bitmap graphics corresponding with this figure title, then enters step S5.
Step S5, the bitmap graphics be acquired is sent to each user terminal 10 by communication network 40 by service side Department of Communication Force 32 respectively, then enters step S6.
Step S6, the bitmap graphics that user side Department of Communication Force 13 is sent by communication network 40 reception server 30, then enters step S7.
Step S7, the bitmap graphics be received is presented in corresponding figure display frame by input display part 12, allows user carry out editing operation, then enters step S8.
Step S8, user side operation enforcement division 14 performs this editor from operation, then enters step S9.
Step S9, this editing operation is sent to server 30 and two other user terminal 10 by communication network 40 by user side Department of Communication Force 13, then enters step S10.
Step S10, the user side Department of Communication Force 13 of service side Department of Communication Force 32 and two other user terminal 10 receives by communication network 40 editing operation that this user side Department of Communication Force 13 sends, and then enters step S11.
Step S11, operation enforcement division 34 in service side performs the editing operation be received, and then enters step S12.
Step S12, judging part 15 judge the editing operation received and the editing operation that active user carries out for edit object whether identical, when being judged as YES, enter step S13; When being judged as NO, enter step S18.
Step S13, the editing operation received and current editing operation are presented in figure display frame by input display part 12, allow user therefrom select one, then enter step S14.
Step S14, the user side operation enforcement division 14 that the user terminal 10 carrying out selection operation comprises performs this chosen editing operation, enters step S15.
Step S15, this chosen editing operation is sent to server 30 and two other user terminal 10 by communication network 40 by user side Department of Communication Force 13, then enters step S16.
Step S16, the user side Department of Communication Force 13 of service side Department of Communication Force 32 and two other user terminal 10 receives by communication network 40 editing operation that this user side Department of Communication Force 13 sends, and then enters step S17.
Step S17, graphics memory portion 31 by the bitmap graphics after editing, then enters done state according to figure title corresponding stored.
Step S18, user side operation enforcement division 14 performs this editing operation be received, and then enters done state.
The effect of embodiment and effect
Real-time collaborative bitmap graphics editing system involved by the present embodiment, after user sets figure title to be edited by any one user terminal, figure title to be edited is sent to server by user side Department of Communication Force, retrieval acquisition unit is retrieved based on this figure title to be edited and obtains corresponding bitmap graphics from graphics memory portion, this bitmap graphics is sent to each user terminal by service side Department of Communication Force, allow user can carry out editing operation simultaneously, server and other user terminal is sent to after the editing operation execution of user, other user terminal judges the editing operation received and current editing operation, if for edit object identical, then show the editing operation and current editing operation that receive, allow user therefrom select one perform, this selected editing operation performed is sent to server and other user terminals synchronously perform, graphics memory portion stores by the bitmap graphics after editing, so, the real-time collaborative bitmap graphics editing system of the present embodiment had both achieved and has allowed multiple user carry out collaborative editing, remain again the intention of operation of all users.
In the present embodiment, user terminal also comprises quantity acquisition unit and cutting part, when the editing operation carrying out editing for same edit object reaches more than predetermined quantity (10), can avoid disposable all editing operations being shown, adopt the mode shown in batches, not only facilitate user to select, and ensure that the stability of system.
In the present embodiment, server sync is adopted to carry out corresponding stored to the bitmap graphics after each editing operation of execution, solve the preservation problem of user due to bitmap graphics when network reason makes communication connection disconnect, effectively the bitmap graphics after editor is preserved.
Above-mentioned embodiment is preferred case of the present invention, is not used for limiting the scope of the invention.
In the present embodiment, user terminal is three, and in real-time collaborative bitmap graphics editing system provided by the present invention, user terminal can also be more than two or three.
Claims (3)
1. a real-time collaborative bitmap graphics editing system, allows at least two users edit same bitmap graphics to be edited simultaneously, it is characterized in that, comprising:
At least two user terminals, described in allowing correspondingly, at least two users use, and each described user terminal comprises: picture storage part, input display part, user side Department of Communication Force, user side operation enforcement division and judging part; And
Server, to be communicated with each described user terminal by communication network and is connected, comprise: graphics memory portion, service side Department of Communication Force and service side operation enforcement division,
Wherein, described graphics memory portion corresponding stored has figure title and bitmap graphics,
Described picture storage part stores figure setting screen to be edited and figure display frame,
The described figure setting screen to be edited of described input display part display, allows described user input figure title to be edited thus sets described bitmap graphics to be edited,
The figure title described to be edited be transfused to is sent to described server by described communication network by described user side Department of Communication Force,
Described service side Department of Communication Force receives by described communication network the figure title described to be edited that described user terminal sends,
Described retrieval acquisition unit retrieves described figure title based on the figure title described to be edited be received from described graphics memory portion, and obtains corresponding described bitmap graphics,
The described bitmap graphics be acquired is sent to each described user terminal by described communication network by described service side Department of Communication Force respectively,
Described user side Department of Communication Force receives the described bitmap graphics that described server sends,
The described bitmap graphics be received is presented in corresponding described figure display frame by described input display part, thus allows described user carry out editing operation,
Described user side operates enforcement division for performing described editing operation,
Corresponding described editing operation is sent to described server and other described user terminal by described user side Department of Communication Force,
Described judging part for judge the described editing operation that is received and current described editing operation for edit object whether identical, when being judged as YES, the described editing operation received and current described editing operation are presented in described figure display frame by described input display part, described user is allowed therefrom to select one as the described editing operation allowing described user side operate enforcement division execution
Described service side operation enforcement division performs the described editing operation be received,
Described graphics memory portion is according to described figure title and be performed the described bitmap graphics after described editing operation and carry out corresponding stored.
2. real-time collaborative bitmap graphics editing system according to claim 1, is characterized in that:
Wherein, described user terminal also comprises quantity acquisition unit and cutting part,
Described quantity acquisition unit carries out the quantity of the described editing operation of editing for same described edit object for obtaining,
Described multilevel iudge portion is also for judging whether described quantity is greater than predetermined quantity, when being judged as YES, corresponding described editing operation is divided at least two operational group based on predetermined quantity by described cutting part, described input display part shows each described operational group successively, allows described user therefrom select one as the described editing operation allowing user side operate enforcement division execution.
3. real-time collaborative bitmap graphics editing system according to claim 1 and 2, is characterized in that:
Wherein, described user terminal also comprises network connection setting portion, for setting connection and the disconnection of described communication network.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201510029057.9A CN104615678B (en) | 2015-01-21 | 2015-01-21 | Real-time collaborative bitmap graphics editing system |
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| CN201510029057.9A CN104615678B (en) | 2015-01-21 | 2015-01-21 | Real-time collaborative bitmap graphics editing system |
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| CN104615678A true CN104615678A (en) | 2015-05-13 |
| CN104615678B CN104615678B (en) | 2017-08-01 |
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| CN113784177A (en) * | 2021-07-06 | 2021-12-10 | 深圳点猫科技有限公司 | Control method, device, system and medium for collaborative teaching |
| CN114528816A (en) * | 2022-01-27 | 2022-05-24 | 北京飞书科技有限公司 | Collaborative editing information display method and device, electronic equipment and readable medium |
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| CN104615678B (en) | 2017-08-01 |
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