nasin/examples/icons/main.go

// Example icons demonstrates the use of icons, and buttons with icons.
package main

import "image"
import "git.tebibyte.media/tomo/tomo"
import "git.tebibyte.media/tomo/nasin"
import "git.tebibyte.media/tomo/objects"
import "git.tebibyte.media/tomo/tomo/input"
import "git.tebibyte.media/tomo/objects/layouts"
import "git.tebibyte.media/tomo/nasin/internal/theme/icons/xdg"

const scrollIcons = true

type Application struct {
	window tomo.MainWindow
	size   tomo.IconSize
	grid   tomo.ContainerBox
}

func (this *Application) Describe () nasin.ApplicationDescription {
	return nasin.ApplicationDescription {
		Name: "Tomo Icon Example",
		ID:   "xyz.holanet.TomoIconExample",
	}
}

func (this *Application) Init () error {
	window, err := nasin.NewApplicationWindow(this, image.Rect(0, 0, 128, 256))
	if err != nil { return err }
	this.window = window

	this.grid = objects.NewSunkenContainer(layouts.FlowVertical)
	this.resizeIcons(tomo.IconSizeSmall)
	
	iconButtons := objects.NewInnerContainer(layouts.NewGrid([]bool { true, true, true}, []bool { false }))

	button := objects.NewButton("small")
	button.SetIcon(tomo.IconZoomOut)
	button.OnClick(func () { this.resizeIcons(tomo.IconSizeSmall) })
	iconButtons.Add(button)
	
	button = objects.NewButton("medium")
	button.SetIcon(tomo.IconZoomOriginal)
	button.OnClick(func () { this.resizeIcons(tomo.IconSizeMedium) })
	iconButtons.Add(button)
	
	button = objects.NewButton("large")
	button.SetIcon(tomo.IconZoomIn)
	button.OnClick(func () { this.resizeIcons(tomo.IconSizeLarge) })
	iconButtons.Add(button)
	
	container := objects.NewOuterContainer (
		layouts.NewGrid([]bool { true }, []bool { false, true, false }),
		objects.NewLabel("A smorgasbord of icons:"))
	if scrollIcons {
		iconScroller := objects.NewScrollContainer(objects.ScrollVertical)
		this.grid.SetOverflow(false, true)
		iconScroller.SetRoot(this.grid)
		container.Add(iconScroller)
	} else {
		container.Add(this.grid)
	}
	container.Add(iconButtons)
	window.SetRoot(container)

	window.OnClose(tomo.Stop)
	window.SetVisible(true)
	return nil
}

func (this *Application) resizeIcons (size tomo.IconSize) {
	this.size = size
	this.grid.Clear()
	icons := []tomo.Icon {
		tomo.IconUnknown,
		tomo.IconAddressBookNew,
		tomo.IconApplicationExit,
		tomo.IconAppointmentNew,
		tomo.IconCallStart,
		tomo.IconCallStop,
		tomo.IconContactNew,
		tomo.IconDialogOkay,
		tomo.IconDialogCancel,
		tomo.IconEditClear,
		tomo.IconEditCopy,
		tomo.IconEditCut,
		tomo.IconEditDelete,
		tomo.IconEditFind,
		tomo.IconEditFindReplace,
		tomo.IconEditPaste,
		tomo.IconEditRedo,
		tomo.IconEditSelectAll,
		tomo.IconEditUndo,
		tomo.IconFileNew,
		tomo.IconDirectoryNew,
		tomo.IconFileOpen,
		tomo.IconFileOpenRecent,
		tomo.IconFilePageSetup,
		tomo.IconFilePrint,
		tomo.IconFilePrintPreview,
		tomo.IconFilePermissions,
		tomo.IconFileProperties,
		tomo.IconFileRename,
		tomo.IconFileRevert,
		tomo.IconFileSave,
		tomo.IconFileSaveAs,
		tomo.IconFileSend,
		tomo.IconFormatIndentLess,
		tomo.IconFormatIndentMore,
		tomo.IconFormatAlignCenter,
		tomo.IconFormatAlignEven,
		tomo.IconFormatAlignLeft,
		tomo.IconFormatAlignRight,
		tomo.IconFormatTextDirectionLtr,
		tomo.IconFormatTextDirectionRtl,
		tomo.IconFormatTextBold,
		tomo.IconFormatTextItalic,
		tomo.IconFormatTextUnderline,
		tomo.IconFormatTextStrikethrough,
		tomo.IconGoBottom,
		tomo.IconGoDown,
		tomo.IconGoFirst,
		tomo.IconGoHome,
		tomo.IconGoJump,
		tomo.IconGoLast,
		tomo.IconGoNext,
		tomo.IconGoPrevious,
		tomo.IconGoTop,
		tomo.IconGoUp,
		tomo.IconHelpAbout,
		tomo.IconHelpContents,
		tomo.IconHelpFaq,
		tomo.IconInsertImage,
		tomo.IconInsertLink,
		tomo.IconInsertObject,
		tomo.IconInsertText,
		tomo.IconListAdd,
		tomo.IconListRemove,
		tomo.IconMailForward,
		tomo.IconMailMarkImportant,
		tomo.IconMailMarkJunk,
		tomo.IconMailMarkNotJunk,
		tomo.IconMailMarkRead,
		tomo.IconMailMarkUnread,
		tomo.IconMailMessageNew,
		tomo.IconMailReplyAll,
		tomo.IconMailReplySender,
		tomo.IconMailSend,
		tomo.IconMailReceive,
		tomo.IconMediaEject,
		tomo.IconMediaPlaybackPause,
		tomo.IconMediaPlaybackStart,
		tomo.IconMediaPlaybackStop,
		tomo.IconMediaRecord,
		tomo.IconMediaSeekBackward,
		tomo.IconMediaSeekForward,
		tomo.IconMediaSkipBackward,
		tomo.IconMediaSkipForward,
		tomo.IconObjectFlipHorizontal,
		tomo.IconObjectFlipVertical,
		tomo.IconObjectRotateLeft,
		tomo.IconObjectRotateRight,
		tomo.IconProcessStop,
		tomo.IconSystemLockScreen,
		tomo.IconSystemLogOut,
		tomo.IconSystemRun,
		tomo.IconSystemSearch,
		tomo.IconSystemReboot,
		tomo.IconSystemShutdown,
		tomo.IconToolsCheckSpelling,
		tomo.IconValueIncrement,
		tomo.IconValueDecrement,
		tomo.IconValueReset,
		tomo.IconViewFullscreen,
		tomo.IconViewRefresh,
		tomo.IconViewRestore,
		tomo.IconViewSortAscending,
		tomo.IconViewSortDescending,
		tomo.IconWindowClose,
		tomo.IconWindowNew,
		tomo.IconZoomFitBest,
		tomo.IconZoomIn,
		tomo.IconZoomOriginal,
		tomo.IconZoomOut,
		tomo.IconApplication,
		tomo.IconApplicationWebBrowser,
		tomo.IconApplicationMesssanger,
		tomo.IconApplicationPhone,
		tomo.IconApplicationMail,
		tomo.IconApplicationTerminalEmulator,
		tomo.IconApplicationFileBrowser,
		tomo.IconApplicationTextEditor,
		tomo.IconApplicationDocumentViewer,
		tomo.IconApplicationWordProcessor,
		tomo.IconApplicationSpreadsheet,
		tomo.IconApplicationSlideshow,
		tomo.IconApplicationCalculator,
		tomo.IconApplicationPreferences,
		tomo.IconApplicationProcessManager,
		tomo.IconApplicationSystemInformation,
		tomo.IconApplicationManual,
		tomo.IconApplicationCamera,
		tomo.IconApplicationImageViewer,
		tomo.IconApplicationMediaPlayer,
		tomo.IconApplicationImageEditor,
		tomo.IconApplicationAudioEditor,
		tomo.IconApplicationVideoEditor,
		tomo.IconApplicationClock,
		tomo.IconApplicationCalendar,
		tomo.IconApplicationChecklist,
		tomo.IconApplications,
		tomo.IconApplicationsAccessories,
		tomo.IconApplicationsDevelopment,
		tomo.IconApplicationsEngineering,
		tomo.IconApplicationsGames,
		tomo.IconApplicationsGraphics,
		tomo.IconApplicationsInternet,
		tomo.IconApplicationsMultimedia,
		tomo.IconApplicationsOffice,
		tomo.IconApplicationsScience,
		tomo.IconApplicationsSystem,
		tomo.IconApplicationsUtilities,
		tomo.IconPreferences,
		tomo.IconPreferencesDesktop,
		tomo.IconPreferencesPeripherals,
		tomo.IconPreferencesPersonal,
		tomo.IconPreferencesSystem,
		tomo.IconPreferencesNetwork,
		tomo.IconDevice,
		tomo.IconDeviceCamera,
		tomo.IconDeviceWebCamera,
		tomo.IconDeviceComputer,
		tomo.IconDevicePda,
		tomo.IconDevicePhone,
		tomo.IconDevicePrinter,
		tomo.IconDeviceScanner,
		tomo.IconDeviceMultimediaPlayer,
		tomo.IconDeviceVideoDisplay,
		tomo.IconDeviceAudioInput,
		tomo.IconDeviceAudioOutput,
		tomo.IconHardware,
		tomo.IconHardwareCPU,
		tomo.IconHardwareGPU,
		tomo.IconHardwareRAM,
		tomo.IconHardwareSoundCard,
		tomo.IconHardwareNetworkAdapter,
		tomo.IconPowerBattery,
		tomo.IconStorageHardDisk,
		tomo.IconStorageFloppyDisk,
		tomo.IconStorageSolidState,
		tomo.IconStorageOptical,
		tomo.IconStorageFlashStick,
		tomo.IconStorageFlashCard,
		tomo.IconStorageMagneticTape,
		tomo.IconInputGaming,
		tomo.IconInputKeyboard,
		tomo.IconInputMouse,
		tomo.IconInputTablet,
		tomo.IconNetworkWired,
		tomo.IconNetworkWireless,
		tomo.IconNetworkCellular,
		tomo.IconNetworkLocal,
		tomo.IconNetworkInternet,
		tomo.IconNetworkVPN,
		tomo.IconNetworkServer,
		tomo.IconNetworkWorkgroup,
		tomo.IconEmblemDefault,
		tomo.IconEmblemEncrypted,
		tomo.IconEmblemFavorite,
		tomo.IconEmblemImportant,
		tomo.IconEmblemReadOnly,
		tomo.IconEmblemShared,
		tomo.IconEmblemSymbolicLink,
		tomo.IconEmblemSynchronized,
		tomo.IconEmblemSystem,
		tomo.IconEmblemUnreadable,
		tomo.IconPlaceDirectory,
		tomo.IconPlaceRemote,
		tomo.IconPlaceHome,
		tomo.IconPlaceDownloads,
		tomo.IconPlaceDesktop,
		tomo.IconPlacePhotos,
		tomo.IconPlaceBooks,
		tomo.IconPlaceBookmarks,
		tomo.IconPlaceTrash,
		tomo.IconPlaceDocuments,
		tomo.IconPlaceRepositories,
		tomo.IconPlaceMusic,
		tomo.IconPlaceArchives,
		tomo.IconPlaceFonts,
		tomo.IconPlaceBinaries,
		tomo.IconPlaceVideos,
		tomo.IconPlace3DObjects,
		tomo.IconPlaceHistory,
		tomo.IconPlacePreferences,
		tomo.IconCheckboxChecked,
		tomo.IconCheckboxUnchecked,
		tomo.IconAppointmentMissed,
		tomo.IconAppointmentSoon,
		tomo.IconDialogError,
		tomo.IconDialogInformation,
		tomo.IconDialogPassword,
		tomo.IconDialogQuestion,
		tomo.IconDialogWarning,
		tomo.IconDirectoryDragAccept,
		tomo.IconDirectoryFull,
		tomo.IconDirectoryOpen,
		tomo.IconDirectoryVisiting,
		tomo.IconTrashFull,
		tomo.IconResourceLoading,
		tomo.IconResourceMissing,
		tomo.IconMailAttachment,
		tomo.IconMailUnread,
		tomo.IconMailReplied,
		tomo.IconMailSigned,
		tomo.IconMailSignedVerified,
		tomo.IconCellularSignal0,
		tomo.IconCellularSignal1,
		tomo.IconCellularSignal2,
		tomo.IconCellularSignal3,
		tomo.IconWirelessSignal0,
		tomo.IconWirelessSignal1,
		tomo.IconWirelessSignal2,
		tomo.IconWirelessSignal3,
		tomo.IconNetworkError,
		tomo.IconNetworkIdle,
		tomo.IconNetworkOffline,
		tomo.IconNetworkReceive,
		tomo.IconNetworkTransmit,
		tomo.IconNetworkTransmitReceive,
		tomo.IconPrintError,
		tomo.IconPrintPrinting,
		tomo.IconSecurityHigh,
		tomo.IconSecurityMedium,
		tomo.IconSecurityLow,
		tomo.IconSoftwareUpdateAvailable,
		tomo.IconSoftwareUpdateUrgent,
		tomo.IconSoftwareInstalling,
		tomo.IconSyncError,
		tomo.IconSyncSynchronizing,
		tomo.IconTaskDue,
		tomo.IconTaskPastDue,
		tomo.IconUserAvailable,
		tomo.IconUserAway,
		tomo.IconUserIdle,
		tomo.IconUserOffline,
		tomo.IconBattery0,
		tomo.IconBattery1,
		tomo.IconBattery2,
		tomo.IconBattery3,
		tomo.IconBrightness0,
		tomo.IconBrightness1,
		tomo.IconBrightness2,
		tomo.IconBrightness3,
		tomo.IconVolume0,
		tomo.IconVolume1,
		tomo.IconVolume2,
		tomo.IconVolume3,
		tomo.IconPlaylistRepeat,
		tomo.IconPlaylistShuffle,
		tomo.IconWeatherClear,
		tomo.IconWeatherClearNight,
		tomo.IconWeatherFewClouds,
		tomo.IconWeatherFewCloudsNight,
		tomo.IconWeatherFog,
		tomo.IconWeatherOvercast,
		tomo.IconWeatherSevereAlert,
		tomo.IconWeatherShowers,
		tomo.IconWeatherShowersScattered,
		tomo.IconWeatherSnow,
		tomo.IconWeatherStorm,
	}

	for _, icon := range icons {
		iconObject := objects.NewIcon(icon, size)
		this.grid.Add(iconObject)
		icon := icon
		iconObject.OnMouseDown(func (button input.Button) {
			if button != input.ButtonLeft { return }
			this.iconPopup(icon)
		})
	}
}

func (this *Application) iconPopup (icon tomo.Icon) error {
	popup, err := this.window.NewModal(image.Rectangle { })
	if err != nil { return err }

	if icon == "" {
		icon = "<UNKNOWN>"
	}

	sizesRow := objects.NewSunkenContainer (
		layouts.ContractHorizontal,
		objects.NewIcon(icon, tomo.IconSizeSmall),
		objects.NewIcon(icon, tomo.IconSizeMedium),
		objects.NewIcon(icon, tomo.IconSizeLarge))
	sizesRow.SetAlign(tomo.AlignMiddle, tomo.AlignMiddle)

	okButton := objects.NewButton("OK")
	okButton.SetFocused(true)
	okButton.OnClick(popup.Close)
	okButton.SetIcon(tomo.IconDialogOkay)
	controlRow := objects.NewInnerContainer (
		layouts.ContractHorizontal,
		okButton)
	controlRow.SetAlign(tomo.AlignEnd, tomo.AlignMiddle)
	
	popup.SetRoot(objects.NewOuterContainer (
		layouts.NewGrid([]bool { true }, []bool { false, false, true, false }),
		objects.NewLabel("Icon ID: " + string(icon)),
		objects.NewLabel("XDG Name: " + xdgIcons.XdgIconName(icon)),
		sizesRow,
		controlRow,
	))
	popup.SetTitle(string(icon) + ": Properties")
	popup.SetVisible(true)
	return nil
}

func main () {
	nasin.RunApplication(&Application { })
}