/**
@class wxImageList
- @wxheader{imaglist.h}
- A wxImageList contains a list of images, which are stored in
- an unspecified form. Images can have masks for transparent
- drawing, and can be made from a variety of sources including bitmaps
- and icons.
+ A wxImageList contains a list of images, which are stored in an unspecified
+ form. Images can have masks for transparent drawing, and can be made from a
+ variety of sources including bitmaps and icons.
wxImageList is used principally in conjunction with wxTreeCtrl and
wxListCtrl classes.
class wxImageList : public wxObject
{
public:
- //@{
+ /**
+ Default ctor.
+ */
+ wxImageList();
+
/**
Constructor specifying the image size, whether image masks should be created,
and the initial size of the list.
@see Create()
*/
- wxImageList();
wxImageList(int width, int height, bool mask = true,
int initialCount = 1);
- //@}
- //@{
/**
- Adds a new image using an icon.
+ Adds a new image or images using a bitmap and optional mask bitmap.
@param bitmap
Bitmap representing the opaque areas of the image.
@param mask
Monochrome mask bitmap, representing the transparent areas of the image.
+
+ @return The new zero-based image index.
+
+ @remarks The original bitmap or icon is not affected by the Add()
+ operation, and can be deleted afterwards.
+ If the bitmap is wider than the images in the list, then the
+ bitmap will automatically be split into smaller images, each
+ matching the dimensions of the image list.
+ This does not apply when adding icons.
+ */
+ int Add(const wxBitmap& bitmap,
+ const wxBitmap& mask = wxNullBitmap);
+
+ /**
+ Adds a new image or images using a bitmap and mask colour.
+
+ @param bitmap
+ Bitmap representing the opaque areas of the image.
@param maskColour
Colour indicating which parts of the image are transparent.
+
+ @return The new zero-based image index.
+
+ @remarks The original bitmap or icon is not affected by the Add()
+ operation, and can be deleted afterwards.
+ If the bitmap is wider than the images in the list, then the
+ bitmap will automatically be split into smaller images, each
+ matching the dimensions of the image list.
+ This does not apply when adding icons.
+ */
+ int Add(const wxBitmap& bitmap, const wxColour& maskColour);
+
+ /**
+ Adds a new image using an icon.
+
@param icon
Icon to use as the image.
@return The new zero-based image index.
- @remarks The original bitmap or icon is not affected by the Add
+ @remarks The original bitmap or icon is not affected by the Add()
operation, and can be deleted afterwards.
+ If the bitmap is wider than the images in the list, then the
+ bitmap will automatically be split into smaller images, each
+ matching the dimensions of the image list.
+ This does not apply when adding icons.
+
+ @onlyfor{wxmsw,wxosx}
*/
- int Add(const wxBitmap& bitmap,
- const wxBitmap& mask = wxNullBitmap);
- int Add(const wxBitmap& bitmap, const wxColour& maskColour);
int Add(const wxIcon& icon);
- //@}
/**
Initializes the list. See wxImageList() for details.
Y position on the device context.
@param flags
How to draw the image. A bitlist of a selection of the following:
-
-
-
-
-
-
- wxIMAGELIST_DRAW_NORMAL
-
-
-
-
- Draw the image normally.
-
-
-
-
-
- wxIMAGELIST_DRAW_TRANSPARENT
-
-
-
-
- Draw the image with transparency.
-
-
-
-
-
- wxIMAGELIST_DRAW_SELECTED
-
-
-
-
- Draw the image in selected state.
-
-
-
-
-
- wxIMAGELIST_DRAW_FOCUSED
-
-
-
-
- Draw the image in a focused state.
+ - wxIMAGELIST_DRAW_NORMAL: Draw the image normally.
+ - wxIMAGELIST_DRAW_TRANSPARENT: Draw the image with transparency.
+ - wxIMAGELIST_DRAW_SELECTED: Draw the image in selected state.
+ - wxIMAGELIST_DRAW_FOCUSED: Draw the image in a focused state.
@param solidBackground
For optimisation - drawing can be faster if the function is told
that the background is solid.
*/
- bool Draw(int index, wxDC& dc, int x, int y,
- int flags = wxIMAGELIST_DRAW_NORMAL,
- bool solidBackground = false);
+ virtual bool Draw(int index, wxDC& dc, int x, int y,
+ int flags = wxIMAGELIST_DRAW_NORMAL,
+ bool solidBackground = false);
/**
Returns the bitmap corresponding to the given index.
/**
Returns the number of images in the list.
*/
- int GetImageCount() const;
+ virtual int GetImageCount() const;
/**
Retrieves the size of the images in the list. Currently, the @a index
@param height
receives the height of the images in the list
- @return @true if the function succeeded, @false if it failed (for example,
- if the image list was not yet initialized).
+ @return @true if the function succeeded, @false if it failed
+ (for example, if the image list was not yet initialized).
*/
- bool GetSize(int index, int& width, int& height) const;
+ virtual bool GetSize(int index, int& width, int& height) const;
/**
Removes the image at the given position.
*/
bool RemoveAll();
- //@{
/**
Replaces the existing image with the new image.
+ Windows only.
+ @param index
+ The index of the bitmap to be replaced.
@param bitmap
Bitmap representing the opaque areas of the image.
@param mask
Monochrome mask bitmap, representing the transparent areas of the image.
- @param icon
- Icon to use as the image.
@return @true if the replacement was successful, @false otherwise.
- @remarks The original bitmap or icon is not affected by the Replace
+ @remarks The original bitmap or icon is not affected by the Replace()
operation, and can be deleted afterwards.
*/
bool Replace(int index, const wxBitmap& bitmap,
const wxBitmap& mask = wxNullBitmap);
+
+ /**
+ Replaces the existing image with the new image.
+
+ @param index
+ The index of the bitmap to be replaced.
+ @param icon
+ Icon to use as the image.
+
+ @return @true if the replacement was successful, @false otherwise.
+
+ @remarks The original bitmap or icon is not affected by the Replace()
+ operation, and can be deleted afterwards.
+
+ @onlyfor{wxmsw,wxosx}
+ */
bool Replace(int index, const wxIcon& icon);
- //@}
};