CN102819377A - Method and device for controlling sub-interface in multi-document interface - Google Patents

Method and device for controlling sub-interface in multi-document interface Download PDF

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Publication number
CN102819377A
CN102819377A CN2011101554275A CN201110155427A CN102819377A CN 102819377 A CN102819377 A CN 102819377A CN 2011101554275 A CN2011101554275 A CN 2011101554275A CN 201110155427 A CN201110155427 A CN 201110155427A CN 102819377 A CN102819377 A CN 102819377A
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page
forms
leaf
area
child form
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CN2011101554275A
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李国彬
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SHENZHEN JINDIE YOUSHANG E-BUSINESS SERVICE Co Ltd
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SHENZHEN JINDIE YOUSHANG E-BUSINESS SERVICE Co Ltd
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Abstract

The invention provides a method for controlling a sub-interface in a multi-document interface and further provides a device for controlling the sub-interface in the multi-document interface. When a main program is started, a sub-interface tab control module is built through a plug-in interface module. An interface information control module captures information of a client area interface through a subclass client area interface. The sub-interface tab control module receives information transmitted from the interface information control module, obtains behaviors and states of the client area interface, and achieves display of a tab column for controlling the sub-interface in a non-client area. By hooking a plug-in in a main frame interface, controlling of the sub-interface through a tab control method is achieved automatically after the main program is started, characteristics of high cohesion and low coupling are obtained, reusability is high, portability is good, and plugging and pulling can be conducted flexibly.

Description

The method and apparatus of control child form in many documents forms
Technical field
The present invention relates to many documents forms technical field, be specifically related to the method and apparatus of control child form in a kind of many documents forms.
Background technology
Many documents forms (MDI; Multiple Document Interface) be a kind of window systems of the boss's of having structure; Each many documents forms must have main frame forms, and the main frame forms have the client area forms, and each main frame forms all has and have only client area forms; The client area forms are direct parent forms of child form, are in charge of the client area of main frame forms and create child form.The user once can open a plurality of documents; The child form that each document is corresponding different; The menu of main frame forms can be automatically changes along with the variation of the child form of current active, can carry out various operations such as range upon range of, tiling to child form, and that child form can locate in the client area, change is big or small, maximize and minimize; When the maximization child form, it will take the whole client area of main frame forms.
At present; The method of control child form is to sign control mode through page or leaf to realize in many documents child form; The user can realize the control to child form through the operation of page or leaf being signed the hurdle, and be specially: write a self-defined control, the hurdle is signed as page or leaf in the top that self-defined control is placed on the client area; Each page or leaf on the page or leaf label hurdle is signed and is represented a child form; Self-defined control and main frame forms carry out alternately, through providing operation-interface to receive the status information of the child form that comes from the main frame forms, draw a page label hurdle according to the status information of child form on the one hand; The control operation of notifying the main frame program to carry out child form through the mouse event of dishing out is on the other hand for example closed child form, is switched child form etc.
Adopt above-mentioned page or leaf to sign control mode and control child form, need to increase the program code of main frame forms, must have very high coupling between main frame forms and the self-defined control, and the reusability of aforesaid way is lower.
Summary of the invention
The embodiment of the invention provides the method and apparatus of control child form in a kind of many documents forms.
The method of control child form in a kind of many documents forms comprises:
Start master routine, obtain the handle of client area forms in the interface of said master routine, in the forms of said client area, be partitioned into a nonclient-area;
According to the handle of said client area forms, the said client area of SubClassing forms;
When ejecting new child form, obtain the information of each child form, draw a page or leaf label hurdle that is used to control said each child form according to the information of said each child form at said nonclient-area;
When the said page or leaf of mouse action label hurdle; Obtain the operation information of said mouse; When the operation information of said mouse can change the show state on said page or leaf label hurdle; Then repaint said page or leaf label hurdle at said nonclient-area, and the notice master routine is according to the operation information control child form of mouse according to the information of said each child form and the operation information of said mouse.。
The device of control child form in a kind of many documents forms comprises: the card i/f module, be used for when master routine starts, and obtain the handle of client area forms in the interface of said master routine, in the forms of said client area, be partitioned into a nonclient-area;
Forms message control module is used for the handle according to said client area forms, the said client area of SubClassing forms;
The child form page or leaf is signed control module, is used for when ejecting new child form, obtaining the information of each child form, draws a page or leaf label hurdle that is used to control said each child form according to the information of said each child form at said nonclient-area; When the said page or leaf of mouse action label hurdle; Obtain the operation information of said mouse; When the operation information of said mouse can change the show state on said page or leaf label hurdle; Then repaint said page or leaf label hurdle at said nonclient-area, and the notice master routine is according to the operation information control child form of mouse according to the information of said each child form and the operation information of said mouse.。
The embodiment of the invention through the card i/f module when master routine starts; Create the child form page or leaf and sign control module; Forms message control module is caught the message of client area forms through SubClassing client area forms, and the child form page or leaf is signed control module and received the message that forms message control module passes over; Know the behavior and the state of client area forms, be implemented in nonclient-area and show a page or leaf label hurdle that is used to control child form.Through in the main frame forms, articulating a plug-in unit, automatic realization is signed control mode through page or leaf and is controlled child form after the master routine startup, and have high cohesion, hang down the characteristic that is coupled, the reusability height, portability is good also can to plug flexibly.
Description of drawings
Fig. 1 is a process flow diagram of the method for control child form in a kind of many documents forms of providing of the embodiment of the invention;
Fig. 2 is the building-block of logic of the device of control child form in a kind of many documents forms of providing of the embodiment of the invention;
Fig. 3 is the insert design class figure of the method for control child form in a kind of many documents forms of providing of the embodiment of the invention;
Fig. 4 is that the master routine of the method for control child form in a kind of many documents forms of providing of the embodiment of the invention starts the unloading sequential chart;
Fig. 5 is the message time sequential routine figure of nonclient-area in the client area forms of the method for control child form in a kind of many documents forms of providing of the embodiment of the invention.
Embodiment
The embodiment of the invention provides the method for control child form in a kind of many documents forms, and the embodiment of the invention also provides corresponding device thereof.Below be elaborated respectively.
With reference to Fig. 1, the embodiment of the invention provides the method for control child form in a kind of many documents forms, specifically can comprise the steps:
101, start master routine, obtain the handle of client area forms in the interface of master routine, forms are partitioned into a nonclient-area in the client area;
Concrete, can be through calculating the size of nonclient-area, forms are partitioned into nonclient-area in the client area according to the size of nonclient-area.
102, according to the handle of client area forms, SubClassing client area forms;
As everyone knows, WINDOWS is a message based system, and message proceeds to transmission between the object of WINDOWS.Subclass (SubClass) is changed among technology existence and the message system, and the embodiment of the invention utilizes these mechanism to handle, revise even abandon those message transmitted in operating system or process exactly, in the hope of changing some behaviors of system.
The SubClassing technology is used for intercepting and capturing the message between forms or the control, the operation that message that yes was accomplished before arriving the purpose forms.These message of being intercepted and captured both can keep the state that also can revise them, just continued to send to the destination afterwards.The SubClassing technology has been inherited some attributes and the method for higher level's forms, and has added own distinctive content.
In the present embodiment, the message between forms or the control be can intercept and capture, the state and the behavior of client area forms known through the SubClassing technology; But be not all message in the forms of client area; All need to intercept and capture, certainly, on technology realizes; Can all intercept and capture and then choose own required getting final product earlier, the preposition and/or rearmounted message of the client area forms that also can when SubClassing, need intercept and capture with regard to formulation.
103, draw a page or leaf label hurdle that is used to control each child form at nonclient-area.
When ejecting new child form, because the client area forms by SubClassing, can get access to the information of each child form; Information according to each child form is drawn a page or leaf label hurdle that is used to control each child form at nonclient-area; Concrete, page or leaf label hurdle can comprise page or leaf label and button, a page or leaf on the page or leaf label hurdle is signed and is represented a child form; Button can have a plurality of, for example maximize button, minimize button, X button and preceding/back button etc.
When the mouse action page or leaf is signed the hurdle; Obtain the operation information of mouse; When the operation information of mouse can change the show state on page label hurdle; For example the operation information of mouse can cause reach page or leaf sign or after move page or leaf and sign, perhaps the operation information of mouse is for switching the child form of current active, thereby causes needs to change the font, color etc. of page or leaf label; Then repaint a page label hurdle at nonclient-area, and the notice master routine is according to the operation information control child form of mouse according to the information of each child form and the operation information of mouse.
Draw a page or leaf label hurdle, detailed process can for: the information calculations page or leaf according to each child form is signed the layout that page or leaf is signed in the hurdle; Create device context, in device context, draw page all of label hurdle page label according to layout; Device context is copied in the page or leaf zone, label hurdle of nonclient-area,, then draw the button on the page or leaf label hurdle again if also have button on the page or leaf label hurdle.Adopt above-mentioned drafting page or leaf to sign the method on hurdle, can realize that ((if the width of all pages label surpasses the width on page or leaf label hurdle) can also prevent to cause a page label hurdle to flash owing to repaint a page label hurdle overall offset of all pages label in page or leaf label hurdle.
The operation information of supposing mouse is at maximize button, minimizes and unclamp mouse on button or the X button; This moment, the operation of mouse can not change page show state on label hurdle; Need not repaint a page label hurdle, only need the operation information control child form of notice master routine according to mouse.
The operation information of supposing mouse calculates page or leaf and signs offset distance forward or backward on preceding shift button or back shift button, pressing mouse, repaints whole page or leaf label hurdle.
The operation information of supposing mouse is to sign at page or leaf to press mouse, thereby activates a current child form of selecting page or leaf to sign, repaints whole page or leaf label hurdle.
The operation information of supposing mouse repaints all buttons on page label hurdle on other buttons, to press mouse.
The operation information of supposing mouse is a rolling mouse to the new page or leaf side of signing, and recomputates the layout that the page or leaf on page label hurdle is signed, and repaints all pages label.
The operation information of supposing mouse is that rolling mouse arrives the new button top, repaints all buttons on page label hurdle.
When closing all child forms by the time, anti-SubClassing client area forms.
See also Fig. 2, the embodiment of the invention provides the embodiment that controls the device of child form more than in the document forms, specifically comprises:
Card i/f module 201 is used for when master routine starts, and obtains the handle of client area forms in the interface of master routine, in the forms of client area, is partitioned into a nonclient-area,
Forms message control module 202 is used for the handle according to the client area forms, SubClassing client area forms;
The child form page or leaf is signed control module 203, is used for when ejecting new child form, obtaining the information of each child form, draws a page or leaf label hurdle that is used to control each child form according to the information of each child form at nonclient-area; When the mouse action page or leaf is signed the hurdle; Obtain the operation information of mouse; When the operation information of mouse can change the show state on page label hurdle; Then repaint a page label hurdle at nonclient-area, and the notice master routine is according to the operation information control child form of mouse according to the information of each child form and the operation information of mouse.
The child form page or leaf is signed control module 203 and also is used for when closing master routine anti-SubClassing client area forms.
The child form page or leaf is signed the size that control module 203 specifically is used to calculate nonclient-area, and forms are partitioned into nonclient-area in the client area according to the size of nonclient-area.
When forms message control module 202 specifically is used in the SubClassing client area forms, the preposition/rearmounted message of the said client area forms that formulation needs to intercept and capture.
The child form page or leaf is signed control module 203 and specifically is used for signing the layout that the hurdle page or leaf is signed according to the information calculations page or leaf of each child form; Create device context, in device context, draw page all of label hurdle page label according to layout; Device context is copied in the page or leaf zone, label hurdle of nonclient-area.
The foregoing description through the card i/f module when master routine starts; Create the child form page or leaf and sign control module; Forms message control module is caught the message of client area forms through SubClassing client area forms, and the child form page or leaf is signed control module and received the message that forms message control module passes over; Know the behavior and the state of client area forms, be implemented in nonclient-area and show a page or leaf label hurdle that is used to control child form.Through in the main frame forms, articulating a plug-in unit, automatic realization is signed control mode through page or leaf and is controlled child form after the master routine startup, and have high cohesion, hang down the characteristic that is coupled, the reusability height, portability is good also can to plug flexibly.
The foregoing description can be used in numerous general or special purpose computing system environments or the configuration.For example: personal computer, server computer, handheld device or portable set, plate equipment, multicomputer system, network PC, comprise DCE of above any system or equipment or the like.
To set forth in detail the foregoing description from the programming angle pin below, and at first see also Fig. 3, Fig. 3 is the insert design class figure of the method for control child form in many documents forms, and is specific as follows said:
1. card i/f class: (Chameleon)
Be articulated in as self-defined control on the client area forms of master routine, create the child form page or leaf when master routine starts and sign control type clsMDITab.
2. the child form page or leaf is signed the control class: (clsMDITabs)
Through receiving the message that forms message control type CsubclassThunk passes over, know the behavior and the state of client's forms, be implemented in and show in the forms of client area that a page or leaf signs the hurdle and be used to control child form.
Figure BDA0000067446590000062
Figure BDA0000067446590000071
3. forms message is controlled class: (CSubclassThunk)
Through the client area forms of SubClassing master routine, to the child form page or leaf sign control type clsMDITabs transmit the client area forms of catching preposition/rearmounted message.
Figure BDA0000067446590000072
4. memory device scene class: (CMemoryDC)
All pages label in earlier page or leaf being signed are drawn in the interim memory device scene; Again whole interim memory device scene is copied to the zone, page or leaf label hurdle of MDI client area forms after painting; Both can realize the overall offset (if the width of all pages label surpass the width on page or leaf label hurdle) of all pages label in page or leaf label hurdle, and can prevent again to cause a page label hurdle to flash owing to repaint a page label hurdle.
Figure BDA0000067446590000073
Figure BDA0000067446590000081
See also Fig. 4 and Fig. 5 again, describe the operational relation between above-mentioned each type, Fig. 4 shows master routine and starts the unloading sequential chart, and Fig. 5 shows nonclient-area message time sequential routine figure in the forms of client area.
With reference to Fig. 4; When the master routine startup, card i/f class (Chameleon) is created the child form page or leaf and is signed control type (clsMDITabs), and forms message is controlled type (CSubclassThunk) SubClassing client area forms then; Catch the WM_NCCALSIZE and the preposition message of WM_NCPAINT of child form; Catch the WM_MDIACTIVATE and the rearmounted message of WM_SETCLRSOR of child form, when the master routine unloading, forms message control type anti-SubClassing client area forms.
With reference to Fig. 5; After forms message control type (CSubclassThunk) captures WM_NCCALSIZE message; Sign control type clsMDITabs to the child form page or leaf and transmit WM_NCCALSIZE message, the forms page or leaf is signed control type (clsMDITabs) and is calculated the nonclient-area size, and forms are partitioned into a nonclient-area in the client area; Forms message control type (CSubclassThunk) is after child form page or leaf label controls type (clsMDITabs) capture WM_NCPAINT and WM_MDIACTIVATE message; Sign control type clsMDITabs to the child form page or leaf and transmit WM_NCPAINT and WM_MDIACTIVATE message, the child form page or leaf is signed control type (clsMDITabs) and is drawn page or leaf label hurdle at nonclient-area, after forms message control type (CSubclassThunk) captures WM_SETCLRSOR message; Sign control type clsMDITabs to the child form page or leaf and transmit WM_SETCLRSOR message; According to the operation information of mouse, the child form page or leaf is signed control type (clsMDITabs) notice master routine control child form, and repaints a page label hurdle as required.
One of ordinary skill in the art will appreciate that all or part of step in the whole bag of tricks of the foregoing description is to instruct relevant hardware to accomplish through program; This program can be stored in the computer-readable recording medium, and storage medium can comprise: ROM, RAM, disk or CD etc.
More than in many documents forms that the embodiment of the invention provided control child form method and device carried out detailed introduction; Used concrete example among this paper principle of the present invention and embodiment are set forth, the explanation of above embodiment just is used for helping to understand method of the present invention and core concept thereof; Simultaneously, for one of ordinary skill in the art, according to thought of the present invention, the part that on embodiment and range of application, all can change, in sum, this description should not be construed as limitation of the present invention.

Claims (10)

1. control the method for child form more than one kind in the document forms, it is characterized in that, comprising:
Start master routine, obtain the handle of client area forms in the interface of said master routine, in the forms of said client area, be partitioned into a nonclient-area;
According to the handle of said client area forms, the said client area of SubClassing forms;
When ejecting new child form, obtain the information of each child form, draw a page or leaf label hurdle that is used to control said each child form according to the information of said each child form at said nonclient-area;
When the said page or leaf of mouse action label hurdle; Obtain the operation information of said mouse; When the operation information of said mouse can change the show state on said page or leaf label hurdle; Then repaint said page or leaf label hurdle at said nonclient-area, and the notice master routine is according to the operation information control child form of mouse according to the information of said each child form and the operation information of said mouse.
2. method according to claim 1 is characterized in that, also comprises:
When closing master routine, the said client area of anti-SubClassing forms.
3. method according to claim 1 and 2 is characterized in that,
Be partitioned into the step of a nonclient-area in the client area forms at said interface at said master routine, be specially:
Calculate the size of said nonclient-area, forms are partitioned into said nonclient-area in said client area according to the size of said nonclient-area.
4. method according to claim 3 is characterized in that,
The said client area of said SubClassing forms comprise:
Formulation needs the preposition and/or rearmounted message of the said client area forms of intercepting and capturing.
5. method according to claim 4 is characterized in that,
Draw said page or leaf label hurdle, be specially:
Layout according to page or leaf label in the said page or leaf of the information calculations of said each child form label hurdle;
Create device context, in said device context, sign according to all pages or leaves on the said page or leaf of said layout drafting label hurdle;
Said device context is copied in the page or leaf zone, label hurdle of said nonclient-area.
6. control the device of child form more than one kind in the document forms, it is characterized in that, comprising:
The card i/f module is used for when master routine starts, and obtains the handle of client area forms in the interface of said master routine, in the forms of said client area, is partitioned into a nonclient-area;
Forms message control module is used for the handle according to said client area forms, the said client area of SubClassing forms;
The child form page or leaf is signed control module, is used for when ejecting new child form, obtaining the information of each child form, draws a page or leaf label hurdle that is used to control said each child form according to the information of said each child form at said nonclient-area; When the said page or leaf of mouse action label hurdle; Obtain the operation information of said mouse; When the operation information of said mouse can change the show state on said page or leaf label hurdle; Then repaint said page or leaf label hurdle at said nonclient-area, and the notice master routine is according to the operation information control child form of mouse according to the information of said each child form and the operation information of said mouse.
7. device according to claim 6 is characterized in that,
Said child form page or leaf is signed control module and also is used for when closing master routine the said client area of anti-SubClassing forms.
8. according to claim 6 or 7 described devices, it is characterized in that,
Said child form page or leaf is signed the size that control module specifically is used to calculate said nonclient-area, and forms are partitioned into said nonclient-area in said client area according to the size of said nonclient-area.
9. device according to claim 8 is characterized in that,
When said forms message control module specifically is used in the said client area of SubClassing forms, the preposition and/or rearmounted message of the said client area forms that formulation needs to intercept and capture.
10. device according to claim 9 is characterized in that,
Said child form page or leaf is signed control module and specifically is used for the layout according to the said page or leaf of the information calculations of said each child form label hurdle page or leaf label; Create device context, in said device context, sign according to all pages or leaves on the said page or leaf of said layout drafting label hurdle; Said device context is copied in the page or leaf zone, label hurdle of said nonclient-area.
CN2011101554275A 2011-06-10 2011-06-10 Method and device for controlling sub-interface in multi-document interface Pending CN102819377A (en)

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CN111857929A (en) * 2020-07-23 2020-10-30 杭州海康威视数字技术股份有限公司 Application program interface display method and device and computer equipment
CN112130734A (en) * 2020-08-27 2020-12-25 北京云动智效网络科技有限公司 Document management method and device based on floating layer technology

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CN111857929A (en) * 2020-07-23 2020-10-30 杭州海康威视数字技术股份有限公司 Application program interface display method and device and computer equipment
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