CN101365117B - Method for customized screen splitting mode - Google Patents
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- CN101365117B CN101365117B CN2008102113136A CN200810211313A CN101365117B CN 101365117 B CN101365117 B CN 101365117B CN 2008102113136 A CN2008102113136 A CN 2008102113136A CN 200810211313 A CN200810211313 A CN 200810211313A CN 101365117 B CN101365117 B CN 101365117B
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Abstract
The invention discloses a method of a user-defined split screen mode, which comprises the steps as follows: (1) correspondingly displaying a plurality of sub-pictures on an interface according to a normal split screen mode chose by users; (2) setting the undetermined sub-pictures chose by the users to be a floating window; (3) adjusting the display dimension and the position of the floating window according to actual requirements; (4) releasing the floating window after the adjustment, and playing videos by taking the current dimension and the position as the sub-pictures; (5) judging whether the users choose new undetermined sub-pictures or not; if the users choose the new undetermined sub-pictures, repeating the processes from the step two to the step four, otherwise, ending the user-defined process; and displaying the user-defined split screen mode. The method is in combination with the floating video window technology, thereby ensuring that a plurality of pictures are displayed more freely and smartly and achieving the better monitoring effect by a way of the layout and the adjustment of the novel sub-pictures. The user-defined sub-pictures can independently play video pictures and have the same video monitoring function as the general sub-pictures.
Description
Technical field
The invention belongs to the video digital images processing technology field, particularly be used on an interface, showing the method for a plurality of User Defined sprites.
Background technology
In current video monitoring program interface, the application that a plurality of sprites show simultaneously is very general.A plurality of sprites are play different contents, and the image of browsing a plurality of control points that makes user's quicklook simultaneously gets information about each control point, in time the control point that there is something special are made and analyze and handle.
Common many pictures technology often adopts 1,4,9,16 span mode, and the split screen patterns such as 6,8,10 of deriving out on this pattern.The characteristics of these span mode are picture layout neat and consistent.But because the display size of sprite and the position has been defined when code is write and fixing, the user can't make amendment as required, the flexibility relative deficiency.
Summary of the invention
The present invention is directed to existing many pictures technology and can not satisfy the deficiency that the user adjusts picture layout as required, propose a kind of method of User Defined span mode.This method can be adjusted the display size and the position of sprite by user's freedom and flexibility ground, thereby meets consumers' demand better and be accustomed to.
For solving the problems of the technologies described above, the method for the customized screen splitting mode that the present invention proposes comprises following step:
Step 1, the common span mode according to the user selects correspondingly shows a plurality of sprites on an interface;
Step 2, behind the selected foster son's picture undetermined of user, notification filter stops the video playback of this sprite; Destroy the subwindow of playing this sprite, discharge internal memory, and generate the video playback window that floats of a same size in situ, and notify described filter to put corresponding video pictures in the continued broadcasting of floating frame relaying;
Step 3 is adjusted the display size and the position of floating frame according to actual needs;
Step 4 is adjusted the back that finishes and is discharged floating frame, and window carries out video playback with current size and position as sprite;
Step 5 judges whether the user has chosen new foster son's picture undetermined, if, the process of repeating step two to four then, otherwise finish self-defined process, show according to user-defined span mode.
The user calls in the future for convenience, avoid the trouble that repeats to be provided with, as a kind of preferred version, said method comprises also that is preferably preserved a span mode step, promptly after User Defined span mode process finishes, these span mode data are kept in database or the file, and the span mode data comprise the size and the position of each sprite.Store the coordinate data in the sprite upper left corner and the lower right corner, can preserve the data message of this sprite.
The coordinate data of described sprite can be with the form storage of concrete pixel.But in order to guarantee that the ratio that sprite under the situations such as many pictures are full frame accounts for background is consistent, as a kind of preferred version, the coordinate data of sprite can be to account for the form storage of full frame ratio.
As a kind of preferred version, the present invention also with the customized screen splitting mode after the above-mentioned storage as one of at user option display mode, be presented in the model selection menu bar with common span mode, be convenient between the customized screen splitting mode, switch demonstration freely between customized screen splitting mode and the common span mode.
The inventive method is adjusted mode in conjunction with unsteady video window technology by the sprite layout of novelty, and is more free and flexible when many pictures are shown, can reach better monitoring effect.Self-defined sprite can the independent play-out video pictures, and has identical video monitoring function with common sprite, as video recording, The Cloud Terrace operation etc.
Description of drawings
Fig. 1 is the method flow schematic diagram of customized screen splitting mode of the present invention;
Fig. 2 is the display interface schematic diagram of common four span mode;
Fig. 3 is the display interface schematic diagram after the sprite A with the upper right corner is changed to floating frame;
Fig. 4 adjusts the size of floating frame sprite A and the display interface schematic diagram behind the position;
Fig. 5 is the display interface schematic diagram that reverts to sprite A ' after floating frame discharges;
Fig. 6 is the display interface schematic diagram after whole sprite adjustment finish.
Embodiment
Reach technological means and the effect that predetermined purpose is taked for further setting forth the present invention, below in conjunction with drawings and Examples, the method for the customized screen splitting mode that the present invention is proposed is described in detail as follows.
Fig. 1 is the method flow schematic diagram of embodiment of the invention customized screen splitting mode.As shown in the figure, the first step of the present invention is for to show many pictures by common span mode.After the selected span mode of user, the interface will show corresponding a plurality of sprite.Such as Fig. 2 promptly is to select shown interface after common four span mode, comprising regularly arranged A, B, C and four sprites of D.
As shown in Figure 1, second step of the present invention is for to be changed to floating frame with foster son's picture undetermined.The user need to select the target sprite of adjustment, Fig. 3 represents selected sprite A, and present embodiment has been drawn painted frame at the edge of selected sprite A, as blue border, i.e. sprite A upper edge hatched example areas among the figure, expression sprite A current selected be the focus picture.The generation of described painted frame can be drawn realization by calling modes such as FillSolidRect function among the Visual C++6.This step comprises that also the sprite that will select is changed to floating frame, and can realize that detailed process comprises by the mode of double-clicking sprite or right-click menu: at first, notification filter stops the video playback of this sprite; Then, this subwindow is destroyed, discharged internal memory by the DestroyWindow function; At last, generate the video playback window that floats of a same size in situ, and notification filter is put corresponding video pictures in this floating frame relaying continued broadcasting.
As shown in Figure 1, the 3rd step of the present invention is for adjusting window size and position as required.The user can be according to actual needs or visual custom, freely changes the size of floating frame by mouse, and drag suitable position of floating frame.In the adjustment process, should avoid floating frame and other subwindows overlapping or exceed the border of program interface as far as possible.Fig. 4 represents to have become floating frame sprite a after the size of floating frame sprite A and the position adjustment.
As shown in Figure 1, the 4th step of the present invention discharges floating frame for adjusting the back that finishes.The user can discharge floating frame by double-clicking the mode of floating frame or right-click menu.The detailed process that discharges floating frame comprises: at first, notification filter stops the video playback of floating frame; Then, this floating frame is destroyed, discharged internal memory by the DestroyWindow function; At last, generate a sprite, by the SetWindowPos function this sprite is positioned at the position of former floating frame, and notification filter is play the video pictures of playing in the previous floating frame in this sprite.Fig. 5 represents that floating frame sprite a is released, and reverts to new sprite A ' in current location.If when discharging, floating frame and other sprites have lap or floating frame to have the subregion to exceed program interface, program will point out the user to adjust floating frame size and/or position, discharge sprite to guarantee each sprite with suitable position.Otherwise, discharging floating frame if having at floating frame and other sprites under the situation of lap, the sprite after the release will shelter from other sprites; If having the subregion to exceed under the situation of program interface at floating frame discharges floating frame, can't determine sprite size and position during release.
As shown in Figure 1, the 5th step of the present invention is for to judge whether the user has chosen new foster son's picture undetermined.If the user has chosen new foster son's picture undetermined, the process of repeating step two to four then, otherwise finish the self-defined process of span mode, on an interface, show a plurality of sprites according to user-defined span mode.Fig. 6 represents that A, B, four sprites of C and D have all been become A ', B ', C ' and four new sprites of D ' by the present embodiment method by the user is self-defined respectively.Because the freedom and flexibility of customized screen splitting mode can stay white space outside the subwindow after adjusting,, can adopt the mode of filling background colour to handle, as black or grey for the processing of these white spaces; Also can adopt the mode of similar Windows " desktop ", freely choose picture or corporate identify Logo as a setting by the user.Afterwards, present embodiment comprises that is also preserved a span mode step, with document form self-defining span mode is left in the computer, calls to make things convenient for the user in the future.Each sprite will be preserved Left, Top, Width and four parameters of Height, respectively corresponding lvalue, top value, width and height.Can determine the size and the position of this sprite by these four parameters.Will be with the form storage sub-image data of ratio, to guarantee that under each display mode, sprite accounts for the fixed ratio in the zone of total picture.When preserving span mode, the user can give the different different titles of customized screen splitting mode name, so that distinguish different customized screen splitting modes when calling in the future.Between the customized screen splitting mode of the present invention, can freedom switch demonstration easily between customized screen splitting mode and the common span mode.
The present invention not only is applicable to the program at video monitoring interface, by simple deformation, also can be applied on the platform of other many picture video monitoring.Under the situation that does not break away from spirit of the present invention and essence thereof, those of ordinary skill in the art can make various corresponding changes and distortion according to the present invention, but these corresponding changes and distortion all should be included within protection scope of the present invention.
Claims (8)
1. the method for a customized screen splitting mode is characterized in that may further comprise the steps:
Step 1, the common span mode according to the user selects correspondingly shows a plurality of sprites on an interface;
Step 2, behind the selected foster son's picture undetermined of user, notification filter stops the video playback of this sprite; Destroy the subwindow of playing this sprite, discharge internal memory, and generate the video playback window that floats of a same size in situ, and notify described filter to put corresponding video pictures in the continued broadcasting of floating frame relaying;
Step 3 is adjusted the display size and the position of floating frame according to actual needs;
Step 4 is adjusted the back that finishes and is discharged floating frame, and window carries out video playback with current size and position as sprite;
Step 5 judges whether the user has chosen new foster son's picture undetermined, if, the process of repeating step two to four then, otherwise finish self-defined process, show according to user-defined span mode.
2. according to the method for the described customized screen splitting mode of claim 1, it is characterized in that, comprise also that after described step 5 is preserved a span mode step, the size of each sprite of expression and the span mode data of position are kept in database or the file.
3. according to the method for the described customized screen splitting mode of claim 2, it is characterized in that described span mode data comprise the coordinate data in each the sprite upper left corner and the lower right corner.
4. according to the method for the described customized screen splitting mode of claim 2, it is characterized in that described span mode data comprise lvalue (Left), top value (Top), width (Width) and height (Height) four parameters of each sprite.
5. according to the method for claim 3 or 4 described customized screen splitting modes, it is characterized in that described span mode data are with the form storage of the ratio that accounts for full frame.
6. according to the method for claim 1,2,3 or 4 described customized screen splitting modes, it is characterized in that the detailed process that discharges floating frame in the described step 4 comprises: at first, notification filter stops the video playback of floating frame; Then, destroy this floating frame, discharge internal memory; At last, generate a sprite, this sprite is positioned at the position of former floating frame, and notification filter is play the video pictures of playing in the previous floating frame in this sprite.
7. according to the method for the described customized screen splitting mode of claim 6, it is characterized in that, in the white space that between adjusted subwindow, stays, fill background colour, perhaps fill free picture of user or corporate identify (Logo).
8. according to the method for claim 2,3,4 or 7 described customized screen splitting modes, it is characterized in that,, be presented in the model selection menu bar for the user with common span mode and select for use the customized screen splitting mode after the described preservation.
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