114 lines
3.1 KiB
Go
114 lines
3.1 KiB
Go
package tomo
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import "image"
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// Application represents an application object.
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type Application interface {
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// Describe returns a description of the application.
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Describe () ApplicationDescription
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// Init performs the initial setup of the application.
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Init ()
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}
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// ApplicationDescription describes the name and type of an application.
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type ApplicationDescription struct {
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// The name or ID of the application.
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Name string
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// Role describes what the application does.
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Role ApplicationRole
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}
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// String satisfies the fmt.Stringer interface.
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func (application ApplicationDescription) String () string {
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if application.Name == "" {
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return application.Role.String()
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} else {
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return application.Name
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}
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}
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// ApplicationRole describes what an application does.
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type ApplicationRole int; const (
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RoleUnknown ApplicationRole = iota
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RoleWebBrowser
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RoleMesssanger
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RolePhone
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RoleMail
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RoleTerminalEmulator
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RoleFileBrowser
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RoleTextEditor
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RoleDocumentViewer
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RoleWordProcessor
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RoleSpreadsheet
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RoleSlideshow
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RoleCalculator
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RolePreferences
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RoleProcessManager
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RoleSystemInformation
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RoleManual
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RoleCamera
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RoleImageViewer
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RoleMediaPlayer
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RoleImageEditor
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RoleAudioEditor
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RoleVideoEditor
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RoleClock
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RoleCalendar
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RoleChecklist
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)
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// String satisfies the fmt.Stringer interface.
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func (role ApplicationRole) String () string {
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switch role {
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case RoleWebBrowser: return "Web Browser"
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case RoleMesssanger: return "Messsanger"
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case RolePhone: return "Phone"
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case RoleMail: return "Mail"
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case RoleTerminalEmulator: return "Terminal Emulator"
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case RoleFileBrowser: return "File Browser"
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case RoleTextEditor: return "Text Editor"
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case RoleDocumentViewer: return "Document Viewer"
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case RoleWordProcessor: return "Word Processor"
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case RoleSpreadsheet: return "Spreadsheet"
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case RoleSlideshow: return "Slideshow"
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case RoleCalculator: return "Calculator"
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case RolePreferences: return "Preferences"
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case RoleProcessManager: return "Process Manager"
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case RoleSystemInformation: return "System Information"
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case RoleManual: return "Manual"
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case RoleCamera: return "Camera"
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case RoleImageViewer: return "Image Viewer"
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case RoleMediaPlayer: return "Media Player"
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case RoleImageEditor: return "Image Editor"
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case RoleAudioEditor: return "Audio Editor"
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case RoleVideoEditor: return "Video Editor"
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case RoleClock: return "Clock"
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case RoleCalendar: return "Calendar"
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case RoleChecklist: return "Checklist"
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default: return "unknown"
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}
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}
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// RunApplication is like Run, but runs an application.
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func RunApplication (application Application) error {
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return Run(application.Init)
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}
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// NewApplicationWindow creates a window for an application. It will
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// automatically set window information to signal to the OS that the window is
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// owned by the application.
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func NewApplicationWindow (application Application, bounds image.Rectangle) (MainWindow, error) {
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window, err := NewWindow(bounds)
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if err != nil { return nil, err }
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window.SetTitle(application.Describe().String())
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return window, nil
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}
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