Difference between revisions of "Lua:Class:Picture"
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AntumDeluge (talk | contribs) (→Examples: Better variable name) |
AntumDeluge (talk | contribs) (→Examples: Add example for assigning an image to a menu item) |
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| Line 62: | Line 62: | ||
pic.loadFromFile("icon.png") | pic.loadFromFile("icon.png") | ||
form.Icon = pic.getBitmap() | form.Icon = pic.getBitmap() | ||
| + | </pre> | ||
| + | |||
| + | <pre> | ||
| + | -- create menu bar for main interface | ||
| + | local menu = createMainMenu(form) | ||
| + | local menu_file = createMenuItem(menu) | ||
| + | menu_file.setCaption("File") | ||
| + | local mi_open = createMenuItem(menu_file) | ||
| + | mi_open.setCaption("Open") | ||
| + | |||
| + | -- add icon to "Open" menu item | ||
| + | local ico_open = createPicture() | ||
| + | ico_open.loadFromFile("data/bitmap/menu/open.png") | ||
| + | mi_open.Bitmap = ico_open.getBitmap() | ||
</pre> | </pre> | ||
Revision as of 08:15, 7 February 2019
Picture class: (Inheritence:)
WARNING: This page is unfinished.
Contents
Creation
- createPicture() : Picture
- Returns a newly created Picture.
Properties
- Graphic
- PNG
- Bitmap
- Jpeg
- Icon
Methods
- loadFromFile(filename)
- Loads an image from a local file.
- saveToFile(filename)
- loadFromStream
- assign
- getGraphic
- getPNG
- getBitmap
- getJpeg
Examples
-- main interface
local form = createForm()
-- add icon to Form title bar
local pic = createPicture()
pic.loadFromFile("icon.png")
form.Icon = pic.getBitmap()
-- create menu bar for main interface
local menu = createMainMenu(form)
local menu_file = createMenuItem(menu)
menu_file.setCaption("File")
local mi_open = createMenuItem(menu_file)
mi_open.setCaption("Open")
-- add icon to "Open" menu item
local ico_open = createPicture()
ico_open.loadFromFile("data/bitmap/menu/open.png")
mi_open.Bitmap = ico_open.getBitmap()
