DocumentView (gb.form)

This control implements a paged document viewer.

Esta classe herda UserControl em gb.qt4.

Esta classe é criável.

Esta classe funciona como um array apenas leitura.

Propriedades

Arrangement	Return or set how the different pages are arranged inside the view.
AutoCenter	Return or set if the page is centered in the case where only one page is displayed in width.
Border	Return or set if the document view has a border.
Center	Return or set if the page must be centered in the view.
Column	It allow to fix the number of columns or rows displayed depend of the arrangement mode selected.
Columns	Return or set the number of columns used for layouting pages.
Count	Return or set the number of pages in the document.
Desaturate	Return or set if the preview is automatically desaturated.
DocHeight	Return or set the default height of a page in millimiters.
DocWidth	Return or set the default width of a page in millimiters.
FirstVisibleDocument	Return the number of the first visible page in the viewer.
FirstVisiblePage	Return the index of the first visible page.
LastVisibleDocument	Return the number of the last visible page in the viewer.
LastVisiblePage	Return the index of the last visible page.
Layout	Return a virtual object used for defining the layout of a specific page.
Max	Return the number of pages in the document minus one.
Padding	Return or set the padding inside the view in millimiters.
PageHeight	Return or set the default height of a page in millimiters.
PageWidth	Return or set the default width of a page in millimiters.
Scale	Return or set the zoom factor of the view.
ShowPage	Return or set if the page number must be displayed inside the view.
ShowShadow	Return or set if pages are drawn with a little shadow.
Spacing	Return or set the spacing between the different pages in millimiters.
Zoom	Return or set the zoom factor of the view.

Inherited properties

Action	Returns or sets the action string associated with the control.
Background	Returns or sets the background color used by the control.
Children	Returns a collection of each control included in the container.
ClientH	A synonymous for the ClientHeight property.
ClientHeight	Returns the height of the area containing the controls.
ClientW	A synonymous for the ClientWidth property.
ClientWidth	Returns the width of the area containing the controls.
ClientX	Returns the position of the left border of the area containing the controls.
ClientY	Returns the position of the top border of the area containing the controls.
Cursor	Use this property for assigning a custom cursor to a control.
Design	Indicates that the control is in design mode.
Direction	Return or set the control text direction.
Drop	Returns or sets if a control accepts drops.
Enabled	Indicates that the control is enabled.
Expand	Returns or sets if a control will expand if included in a container that arranges its contents.
Font	Returns or sets the font used to draw text in the control.
Foreground	Returns or sets the foreground color used by the control.
H	A synonymous for the Height property.
Handle	Returns the internal X11 window handle of the control.
HasFocus	Returns whether the control has the focus.
Height	Returns or sets the height of the control.
Hovered	Returns whether the mouse cursor is inside the control.
Id	A synonymous for the Handle property.
Ignore	Returns or sets if a control must be ignored when its parent arranges its children.
Left	Returns or sets the position of the left border of the control relative to its parent.
Mouse	Returns or sets the appearence of the cursor when it points inside the control.
Name	Returns or sets the name of the control.
Next	Returns the next control having the same parent.
NoTabFocus	Return or set if a control cannot be focused with the TAB key.
Parent	Returns the control container.
PopupMenu	Return or set the name of the menu that will be popped-up when the user presses the right mouse button or the keyboard `MENU` key.
Previous	Returns the previous control having the same parent.
Proxy	Return or set the "proxy" of a control.
RightToLeft	Return if the control is right to left oriented.
ScreenX	Returns the position of the left border of the control in screen coordinates.
ScreenY	Returns the position of the top border of the control in screen coordinates.
Tag	Returns or sets the control tag.
Tooltip	Returns or sets the tooltip shown when the mouse stays on the control for a short time.
Top	Returns or sets the position of the top border of the control relative to its parent.
Tracking	Returns or sets if the control will receive MouseMove events.
Visible	Indicates if the control is visible or not.
W	A synonymous for the Width property.
Width	Returns or sets the width of the control.
Window	Returns the top-level window that contains the control.
X	Returns or sets the position of the left border of the control relative to its parent.
Y	Returns or sets the position of the top border of the control relative to its parent.

Métodos

Find	Return the page number under a specific mouse cursor position.
Goto	Move the view to a specified page.
Refresh	Refresh the view contents.
Reset	Resets the view.

Inherited methods

Delete	Destroys the control.
Drag	Starts a drag & drop process.
FindChild	Finds the first child control pointed by the X and Y coordinates.
Grab	Grab the keyboard and the mouse so that all keyboard and mouse events are received by the control.
Hide	Hides the control.
Lower	Sends the control to the background of its parent.
Move	Moves and/or resizes the control.
MoveScaled	Moves and/or resizes the control.
Raise	Sends the control to the foreground of its parent.
Reparent	Changes the container of a control.
Resize	Resizes the control.
ResizeScaled	Resizes the control.
SetFocus	Gives the focus to the control.
Show	Shows the control.

Eventos

Draw	This event is raised when a specific page preview must me drawn
Finished	This event is raised when all page preview have been drawn.
Layout	This event is raised so that each page layout can be defined independently.
Zoom	This event is raised when the zoom level has changed.

Inherited events

Arrange	This event is raised when a container has just finished arranging its contents.
BeforeArrange	This event is raised just before a container arranges its contents.
DblClick	Raised when the user quickly clicks twice on the control.
Drag	This event is raised when the mouse enters the control during a drag & drop process.
DragLeave	This event is raised when the mouse leaves the control during a drag & drop operation.
DragMove	This event is raised while the mouse moves inside the control during a drag & drop process.
Drop	This event is raised when a drag is dropped in the control.
Enter	Raised when the mouse enters the control.
GotFocus	Raised when the control has got the focus.
KeyPress	Raised when a key is pressed while the control has the focus.
KeyRelease	Raised when a key is released while the control has the focus.
Leave	Raised when the mouse leaves the control.
LostFocus	Raised when the control has lost the focus.
Menu	Raised when the user clicks on the control with the right mouse button, or if it hits the `MENU` key.
MouseDown	Raised when a mouse button is pressed while the cursor is inside the control.
MouseDrag	This event is raised when a drag operation should be started.
MouseMove	Raised when the mouse moves inside the control while a mouse button is pressed.
MouseUp	Raised when a mouse button is depressed while the cursor is inside the control.
MouseWheel	This event is raised when the user moves or presses the mouse wheel while the mouse is inside the control.
NewChild	This event is raised when a new child Control has just been inserted into the container.