CN107766024A - A kind of PPT projection control methods and system based on combination - Google Patents
A kind of PPT projection control methods and system based on combination Download PDFInfo
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- CN107766024A CN107766024A CN201710986300.5A CN201710986300A CN107766024A CN 107766024 A CN107766024 A CN 107766024A CN 201710986300 A CN201710986300 A CN 201710986300A CN 107766024 A CN107766024 A CN 107766024A
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Abstract
The embodiment of the invention discloses a kind of PPT projection control methods based on combination and system, this method to include：Obtain the target PPT file sets that client uploads；Obtain the windowing message comprising target presentation file identification information and corresponding displaing coordinate information that client issues；The windowing coordinate of target presentation file in windowing message modification target PPT file sets；According to windowing coordinate, in target presentation file corresponding to the projection of the respective coordinates position of combination.Pass through such scheme, so that the combination based on PC frameworks is not limited to that full frame a PPT file can only be shown in synchronization, user can be arranged as required to, specified locations of multiple PPT on combination is shown, drastically increase the flexibility that PPT is shown on combination, the operation of user is simplified, improves the efficiency of PPT projections.
Description
Technical field
The present invention relates to display technology field, shows control method more particularly to a kind of PPT based on combination and is
System.
Background technology
With the fast development of Display Technique, each government bodies and civil area all increasingly tend to use in routine duties
Large-screen splicing wall system, and PPT is suitable because it can add the various content of multimedia such as text, image, animation, video, and very
Conjunction is applied in the scenes such as working report, product introduction, advertising.At present, increasing user tends in operative scenario
It is middle to show PPT for giving a lecture on large-screen splicing wall, and need to show multiple PPT simultaneously under some occasions.
For the joined screen system of PC frameworks, PPT files are typically shown by Microsoft Office or WPS, it is this
In the case of user need to open PPT using the external key mouse of joined screen system, entered by the control button clicked on software interface
Enter PPT display modes, after being displayed in full screen the PPT pages, then communicated with joined screen system by page turner or hand-held terminal device,
So as to realize remote control PPT page turnings, the daily lecture work of user is completed, operation is extremely inconvenient, and the PPT pages shown
It is full frame that combination can be paved with, user's synchronization can only control a PPT page turning.
Therefore, how make it that projections of the PPT on combination is more flexible and efficient, be that those skilled in the art need at present
The technical problem of solution.
The content of the invention
It is an object of the invention to provide a kind of PPT projection control methods and system based on combination, PPT can be existed
Projection on combination is more flexible and efficient.
In order to solve the above technical problems, the invention provides following technical scheme：
A kind of PPT projection control methods based on combination, including：
Obtain the target PPT file sets that client uploads；
The opening comprising target presentation file identification information and corresponding displaing coordinate information for obtaining that the client issues
Window message；
The windowing coordinate of target presentation file in target PPT file sets described in the windowing message modification；
According to the windowing coordinate, in target presentation file corresponding to the projection of the respective coordinates position of combination.
Preferably, the target PPT file sets for obtaining client and uploading, it is：
Obtain multiple PPT files that client uploads.
Preferably, what the acquisition client issued sits comprising target presentation file identification information and corresponding display
The windowing message of information is marked, including：
Some windowing message that the client issues successively are obtained, one is carried accordingly in each windowing message
The filename of target presentation file and the corresponding displaing coordinate on the combination.
Preferably, the target presentation file according to the windowing message modification in target PPT file sets is opened
Window coordinate, including：
The target according to corresponding to being opened the dependence bank interface that the windowing message call Microsoft Office are provided is put
Reflect file；
The CreateWindowEx message received when intercepting and capturing by message hook and open PPT windows, by described in
Acquiescence windowing coordinate in CreateWindowEx message is changed to displaing coordinate corresponding to the target presentation file.
Preferably, in addition to：
Successfully by target presentation file after PPT windows opening, the handle of each PPT windows is sent to the client
End；
Obtain the manipulation message that the client is sent；
According to the control action type in the manipulation message, it is dynamic that corresponding manipulation is performed to corresponding target presentation file
Make.
A kind of PPT projection control systems based on combination, including：
First acquisition module, for obtaining the target PPT file sets of client upload；
Second acquisition module, for obtaining that the client issues comprising target presentation file identification information and corresponding
The windowing message of displaing coordinate information；
First processing module, text is shown for the target in the target PPT file sets according to the windowing message modification
The windowing coordinate of part；
Second processing module, for according to the windowing coordinate, in mesh corresponding to the projection of the respective coordinates position of combination
Mark presentation file.
Preferably, first acquisition module includes multiple first acquisition units, and each first acquisition unit is used respectively
In each PPT files for obtaining client upload.
Preferably, the first processing module includes：
Call unit, the dependence bank interface for being provided according to the windowing message call Microsoft Office are opened
Corresponding target presentation file；
Coordinate changes unit, and the CreateWindowEx that receives disappears when opening PPT windows for being intercepted and captured by message hook
Breath, the acquiescence windowing coordinate in the CreateWindowEx message is changed to show seat corresponding to the target presentation file
Mark.
Preferably, in addition to：
Feedback module, for successfully by target presentation file after PPT windows opening, the handle of each PPT windows to be sent out
Deliver to the client；
3rd acquisition module, the manipulation message sent for obtaining the client；
3rd processing module, for the control action type in the manipulation message, text is shown to corresponding target
Control action corresponding to part execution.
Compared with prior art, above-mentioned technical proposal has advantages below：
A kind of PPT projection control methods based on combination that the embodiment of the present invention is provided, including：Obtain in client
The target PPT file sets of biography；What acquisition client issued believes comprising target presentation file identification information and corresponding displaing coordinate
The windowing message of breath；The windowing coordinate of target presentation file in windowing message modification target PPT file sets；According to windowing
Coordinate, in target presentation file corresponding to the projection of the respective coordinates position of combination.Pass through such scheme so that based on PC frameworks
Combination synchronization be not limited to can only one PPT file of full frame projection, user can be arranged as required to, will be multiple
Specified location projections of the PPT on combination, drastically increases the flexibility that PPT is shown on combination, simplifies user
Operation, improve PPT projection efficiency.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are the present invention
Some embodiments, for those of ordinary skill in the art, on the premise of not paying creative work, can also basis
These accompanying drawings obtain other accompanying drawings.
Fig. 1 shows control method flow chart for the PPT based on combination that a kind of embodiment of the present invention is provided；
Fig. 2 shows Control system architecture for the PPT based on combination that a kind of embodiment of the present invention is provided and shown
It is intended to.
Embodiment
The core of the present invention is to provide a kind of PPT projection control methods and system based on combination, PPT can be existed
Projection on combination is more flexible and efficient.
In order that the above objects, features and advantages of the present invention can become apparent it is understandable, below in conjunction with the accompanying drawings to this hair
Bright embodiment is described in detail.
Detail is elaborated in the following description in order to fully understand the present invention.But the present invention can with it is a variety of not
Other manner described here is same as to implement, those skilled in the art can do class in the case of without prejudice to intension of the present invention
Like popularization.Therefore the present invention is not limited by following public embodiment.
Fig. 1 is refer to, Fig. 1 shows control for the PPT based on combination that a kind of embodiment of the present invention is provided
Method flow diagram.
A kind of embodiment of the present invention provides a kind of PPT projection control methods based on combination, including：
S11：Obtain the target PPT file sets that client uploads.
In one embodiment of the invention, the target PPT file sets that client uploads are obtained, to obtain in client
The multiple PPT files passed.
When to realize on large-screen splicing wall while when being shown to multiple PPT, add on the client first more
Individual PPT files, and these files are uploaded to the service end of combination.Obtain what client uploaded by combination service end
Multiple PPT files.
S12：Obtain the opening comprising target presentation file identification information and corresponding displaing coordinate information that client issues
Window message.
In one embodiment of the invention, obtain that client issues comprising target presentation file identification information and right
The windowing message for the displaing coordinate information answered, including：Some windowing message that client issues successively are obtained, respectively in windowing message
Carry the filename of corresponding target presentation file and the corresponding displaing coordinate on combination.
In the present embodiment, increase windowing message in client to set, if choosing that is, from the PPT files uploaded
Dry target PPT files (i.e. target presentation file), and its displaing coordinate on combination is set for each target PPT files,
Windowing message is issued successively to combination service end, wherein carrying each target PPT filenames and its corresponding displaing coordinate.From
And combination service end obtains the windowing message that client issues successively.
S13：The windowing coordinate of target presentation file in windowing message modification target PPT file sets.
In one embodiment of the invention, the target in windowing message modification target PPT file sets shows text
The windowing coordinate of part, including：The mesh according to corresponding to being opened the windowing message call MicrosoftOffice dependence bank interfaces provided
Mark presentation file；The CreateWindowEx message received when intercepting and capturing by message hook and open PPT windows, will
Acquiescence windowing coordinate in CreateWindowEx message is changed to displaing coordinate corresponding to target presentation file.
In the present embodiment, combination service end is called after the windowing message that client issues is obtained
The external linkage bank interface that Microsoft Office are provided is to open corresponding target PPT files, in the process, combination
Service end intercepts and captures the acquiescence windowing message that operating system when opening PPT windows receives using message hook, by acquiescence windowing message
In message processing function rewritten, modification windowing coordinate, what the full frame coordinate that will be given tacit consent to was changed to that client issues opens
The displaing coordinate of corresponding target PPT files in window message.
S14：According to windowing coordinate, in target presentation file corresponding to the projection of the respective coordinates position of combination.
Pass through the above method so that the combination based on PC frameworks is not limited in synchronization can only full frame projection one
PPT files, user can be arranged as required to, and specified locations of multiple PPT on combination is shown, drastically increased
The flexibility that PPT is shown on combination, the operation of user is simplified, improve the efficiency of PPT projections.
Further, in one embodiment of the present invention, the PPT projections control method based on combination also includes：Into
Work(after PPT windows opening, the handle of each PPT windows is sent target presentation file to client；Client is obtained to send
Manipulation message；According to the control action type in manipulation message, it is dynamic that corresponding manipulation is performed to corresponding target presentation file
Make.
After successfully PPT windows are opened, the handle of each PPT windows is sent to client and preserved；Obtained by client
Take and issue PPT window handles corresponding to target presentation file and the instruction of relative users operation generation, client issues tool
The manipulation message of body gives combination service end, combination service end according to Control Cooling, corresponding PPT windows are performed closing,
Shift position, change the operation such as size or front and rear page turning, and the real-time display effect on large-screen splicing wall.
So that the joined screen system synchronization based on PC frameworks is not limited to that full frame a PPT file can only be shown, use
Family can be set according to self-demand, and specified locations of multiple PPT on combination is shown, and PPT is page self-adapted is opened a window
The wide height of mouth zooms in and out, and ensures 1:1 undistorted display content, user also can be by Client browse control interfaces to each PPT
The control such as page turning is carried out, user can be effectively lifted and manipulate flexibility ratio, greatly meets user's request, enhancing user uses body
Test.User's operation is significantly simplify, enriches the configuration of user job scene, user is improved and manipulates experience.
Fig. 2 is refer to, Fig. 2 shows control for the PPT based on combination that a kind of embodiment of the present invention is provided
System structure diagram.
Correspondingly, present invention also offers a kind of PPT based on combination to show control system, including：
First acquisition module 21, for obtaining the target PPT file sets of client upload；
Second acquisition module 22, for obtaining that client issues comprising target presentation file identification information and corresponding aobvious
Show the windowing message of coordinate information, that is, obtain some windowing message that client issues successively, one is carried in each message that opens a window
The filename and the corresponding displaing coordinate on combination of individual corresponding target presentation file；
First processing module 23, for opening for the target presentation file in windowing message modification target PPT file sets
Window coordinate；
Second processing module 24, for according to windowing coordinate, combination respective coordinates position projection corresponding to target
Presentation file.
Further, the first acquisition module includes multiple first acquisition units, and each first acquisition unit is respectively used to obtain
Each PPT files that client uploads.
First processing module includes：Call unit, for according to windowing message call MicrosoftOffice provide according to
Rely target presentation file corresponding to bank interface opening；Coordinate change unit, for by message hook intercept and capture open PPT windows when connect
The CreateWindowEx message received, the acquiescence windowing coordinate in CreateWindowEx message is changed to target projection text
Displaing coordinate corresponding to part.
Further, the system also includes：Feedback module, for successfully beating target presentation file in PPT windows
After opening, the handle of each PPT windows is sent to client；3rd acquisition module, for obtaining the manipulation message of client transmission；
3rd processing module, for the control action type in manipulation message, to corresponding to the execution of corresponding target presentation file
Control action.
In the present embodiment, the control system obtains the windowing message that client issues successively.Combination service end exists
After obtaining the windowing message that client issues, the external linkage bank interface that MicrosoftOffice is provided is called to open phase
The target PPT files answered, in the process, the control system are intercepted and captured operating system when opening PPT windows using message hook and received
Acquiescence windowing message, by the acquiescence open a window message in message processing function rewritten, modification windowing coordinate, will give tacit consent to
Full frame coordinate be changed to the displaing coordinates of the corresponding target PPT files in the windowing message that client issues.Successfully opening
After PPT windows, the handle of each PPT windows is sent to client and preserved；The control system is according to Control Cooling, to corresponding
PPT windows perform closing, shift position, change the operation such as size or front and rear page turning, and show in real time on large-screen splicing wall
Show effect.
So that the joined screen system synchronization based on PC frameworks is not limited to that full frame a PPT file can only be shown, use
Family can be set according to self-demand, and specified locations of multiple PPT on combination is shown, and PPT is page self-adapted is opened a window
The wide height of mouth zooms in and out, and ensures 1:1 undistorted display content, user also can be by Client browse control interfaces to each PPT
The control such as page turning is carried out, user can be effectively lifted and manipulate flexibility ratio, greatly meets user's request, enhancing user uses body
Test.User's operation is significantly simplify, enriches the configuration of user job scene, user is improved and manipulates experience.
Control method is shown to a kind of PPT based on combination provided by the present invention above and system has carried out detailed Jie
Continue.Specific case used herein is set forth to the principle and embodiment of the present invention, and the explanation of above example is only
It is to be used to help understand the present invention and its core concept.It should be pointed out that for those skilled in the art,
Without departing from the principles of the invention, some improvement and modification can also be carried out to the present invention, these are improved and modification also falls
Enter in the protection domain of the claims in the present invention.
Claims (9)
- A kind of 1. PPT projection control methods based on combination, it is characterised in that including：Obtain the target PPT file sets that client uploads；The windowing comprising target presentation file identification information and corresponding displaing coordinate information that the client issues is obtained to disappear Breath；The windowing coordinate of target presentation file in target PPT file sets described in the windowing message modification；According to the windowing coordinate, in target presentation file corresponding to the projection of the respective coordinates position of combination.
- 2. according to the method for claim 1, it is characterised in that the target PPT file sets for obtaining client and uploading, For：Obtain multiple PPT files that client uploads.
- 3. according to the method for claim 2, it is characterised in that what the acquisition client issued shows comprising target The windowing message of file identification information and corresponding displaing coordinate information, including：Some windowing message that the client issues successively are obtained, a corresponding target is carried in each windowing message The filename of presentation file and the corresponding displaing coordinate on the combination.
- 4. according to the method for claim 3, it is characterised in that the target PPT according to the windowing message modification The windowing coordinate of target presentation file in file set, including：According to target projection text corresponding to the dependence bank interface opening that the windowing message call Microsoft Office are provided Part；The CreateWindowEx message received when intercepting and capturing by message hook and open PPT windows, by described in Acquiescence windowing coordinate in CreateWindowEx message is changed to displaing coordinate corresponding to the target presentation file.
- 5. according to the method described in any one of Claims 1-4, it is characterised in that also include：Successfully by target presentation file after PPT windows opening, the handle of each PPT windows is sent to the client；Obtain the manipulation message that the client is sent；According to the control action type in the manipulation message, to control action corresponding to the execution of corresponding target presentation file.
- A kind of 6. PPT projection control systems based on combination, it is characterised in that including：First acquisition module, for obtaining the target PPT file sets of client upload；Second acquisition module, target presentation file identification information and corresponding display are included for obtain that the client issues The windowing message of coordinate information；First processing module, for the target presentation file in the target PPT file sets according to the windowing message modification Open a window coordinate；Second processing module, for according to the windowing coordinate, being put in target corresponding to the projection of the respective coordinates position of combination Reflect file.
- 7. system according to claim 6, it is characterised in that first acquisition module includes multiple first and obtains list Member, each first acquisition unit are respectively used to obtain each PPT files that client uploads.
- 8. system according to claim 7, it is characterised in that the first processing module includes：Call unit, the dependence bank interface for being provided according to the windowing message call Microsoft Office are opened corresponding Target presentation file；Coordinate changes unit, the CreateWindowEx message that receives when opening PPT windows for being intercepted and captured by message hook, will Acquiescence windowing coordinate in the CreateWindowEx message is changed to displaing coordinate corresponding to the target presentation file.
- 9. according to the system described in any one of claim 6 to 8, it is characterised in that also include：Feedback module, for successfully by target presentation file PPT windows opening after, by the handle of each PPT windows send to The client；3rd acquisition module, the manipulation message sent for obtaining the client；3rd processing module, for the control action type in the manipulation message, corresponding target presentation file is held Control action corresponding to row.
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| CN201710986300.5A CN107766024B (en) | 2017-10-20 | 2017-10-20 | PPT projection control method and system based on splicing wall |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110413803A (en) * | 2019-07-08 | 2019-11-05 | 湖北盟道信息科技有限公司 | PPT for joining school net teaching system shows control method |
| CN111045620A (en) * | 2019-05-21 | 2020-04-21 | 北京仁光科技有限公司 | Multi-signal-source scene on-screen display method and multi-signal-source scene on-screen display system |
| CN111090488A (en) * | 2019-12-24 | 2020-05-01 | 威创集团股份有限公司 | Linkage display method and system for spliced screen |
| CN112732210A (en) * | 2020-12-29 | 2021-04-30 | 威创集团股份有限公司 | Application program linkage control method and system |
| CN113038155A (en) * | 2021-03-03 | 2021-06-25 | 广州虎牙科技有限公司 | Live broadcast method and device |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5694561A (en) * | 1994-12-12 | 1997-12-02 | Microsoft Corporation | Method and system for grouping and manipulating windows |
| US20030016247A1 (en) * | 2001-07-18 | 2003-01-23 | International Business Machines Corporation | Method and system for software applications using a tiled user interface |
| WO2009086630A1 (en) * | 2008-01-07 | 2009-07-16 | Smart Technologies Ulc | Method of launching a selected application in a multi-monitor computer system and multi-monitor computer system employing the same |
| CN101923454A (en) * | 2010-08-20 | 2010-12-22 | 同辉佳视(北京)信息技术有限公司 | Screen display method and device |
| CN102012820A (en) * | 2010-12-07 | 2011-04-13 | 福州锐达数码科技有限公司 | Method for realizing virtual page in Windows operating system |
| CN103197908A (en) * | 2013-04-09 | 2013-07-10 | 广东粤铁瀚阳科技有限公司 | Information display platform based PDF (portable document format) file display method and information display platform based PDF file display system |
| CN103744657A (en) * | 2013-12-23 | 2014-04-23 | 北京恒泰实达科技股份有限公司 | Plan linkage application information display system and method |
| CN105204798A (en) * | 2015-08-11 | 2015-12-30 | 广东威创视讯科技股份有限公司 | Windowing method and device for spliced wall |
| CN105446685A (en) * | 2015-12-04 | 2016-03-30 | 广东威创视讯科技股份有限公司 | Document playing method and system |
| CN106648509A (en) * | 2016-12-09 | 2017-05-10 | 广东威创视讯科技股份有限公司 | Jointed wall signal window display control method |
-
2017
- 2017-10-20 CN CN201710986300.5A patent/CN107766024B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5694561A (en) * | 1994-12-12 | 1997-12-02 | Microsoft Corporation | Method and system for grouping and manipulating windows |
| US20030016247A1 (en) * | 2001-07-18 | 2003-01-23 | International Business Machines Corporation | Method and system for software applications using a tiled user interface |
| WO2009086630A1 (en) * | 2008-01-07 | 2009-07-16 | Smart Technologies Ulc | Method of launching a selected application in a multi-monitor computer system and multi-monitor computer system employing the same |
| CN101923454A (en) * | 2010-08-20 | 2010-12-22 | 同辉佳视(北京)信息技术有限公司 | Screen display method and device |
| CN102012820A (en) * | 2010-12-07 | 2011-04-13 | 福州锐达数码科技有限公司 | Method for realizing virtual page in Windows operating system |
| CN103197908A (en) * | 2013-04-09 | 2013-07-10 | 广东粤铁瀚阳科技有限公司 | Information display platform based PDF (portable document format) file display method and information display platform based PDF file display system |
| CN103744657A (en) * | 2013-12-23 | 2014-04-23 | 北京恒泰实达科技股份有限公司 | Plan linkage application information display system and method |
| CN105204798A (en) * | 2015-08-11 | 2015-12-30 | 广东威创视讯科技股份有限公司 | Windowing method and device for spliced wall |
| CN105446685A (en) * | 2015-12-04 | 2016-03-30 | 广东威创视讯科技股份有限公司 | Document playing method and system |
| CN106648509A (en) * | 2016-12-09 | 2017-05-10 | 广东威创视讯科技股份有限公司 | Jointed wall signal window display control method |
Non-Patent Citations (1)
| Title |
|---|
| 孙晓娟: "基于网络的大屏幕显示系统的设计与实现", 《中国优秀硕士学位论文全文数据库 信息科技辑》 * |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111045620A (en) * | 2019-05-21 | 2020-04-21 | 北京仁光科技有限公司 | Multi-signal-source scene on-screen display method and multi-signal-source scene on-screen display system |
| CN110413803A (en) * | 2019-07-08 | 2019-11-05 | 湖北盟道信息科技有限公司 | PPT for joining school net teaching system shows control method |
| CN110413803B (en) * | 2019-07-08 | 2022-12-27 | 湖北盟道信息科技有限公司 | PPT projection control method for online education system of joint school |
| CN111090488A (en) * | 2019-12-24 | 2020-05-01 | 威创集团股份有限公司 | Linkage display method and system for spliced screen |
| CN112732210A (en) * | 2020-12-29 | 2021-04-30 | 威创集团股份有限公司 | Application program linkage control method and system |
| CN112732210B (en) * | 2020-12-29 | 2023-01-06 | 威创集团股份有限公司 | Application program linkage control method and system |
| CN113038155A (en) * | 2021-03-03 | 2021-06-25 | 广州虎牙科技有限公司 | Live broadcast method and device |
| CN113038155B (en) * | 2021-03-03 | 2024-03-01 | 广州虎牙科技有限公司 | Live broadcast method and device |
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|---|---|
| CN107766024B (en) | 2021-08-06 |
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