Merge pull request #4 from unix-streamdeck/handlerPackage

Handler package

Author: The-Jonsey

LICENSE

@@ -0,0 +1,29 @@
+BSD 3-Clause License
+
+Copyright (c) 2020, unix-streamdeck
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+1. Redistributions of source code must retain the above copyright notice, this
+   list of conditions and the following disclaimer.
+
+2. Redistributions in binary form must reproduce the above copyright notice,
+   this list of conditions and the following disclaimer in the documentation
+   and/or other materials provided with the distribution.
+
+3. Neither the name of the copyright holder nor the names of its
+   contributors may be used to endorse or promote products derived from
+   this software without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

README.md

@@ -58,7 +58,7 @@ The actions you can have on a button are:
 
 ### D-Bus
 
-There is a D-Bus interface built into the daemon, the service name and interface for D-Bus are `com.thejonsey.streamdeck` and `com/thejonsey/streamdeck` respectively, and is made up of the following methods/signals
+There is a D-Bus interface built into the daemon, the service name and interface for D-Bus are `com.unixstreamdeck.streamdeckd` and `com/unixstreamdeck/streamdeckd` respectively, and is made up of the following methods/signals
 
 #### Methods
 

CounterHandler.go handlers/counter.go

@@ -1,4 +1,4 @@
-package main
+package handlers
 
 import (
 	"github.com/fogleman/gg"
@@ -8,28 +8,23 @@ import (
 	"strconv"
 )
 
-type CounterIconHandler struct {
-	count int
-	running bool
-}
-
 func (c *CounterIconHandler) Icon(page int, index int, key *api.Key, dev streamdeck.Device) {
-	if c.running {
+	if c.Running {
 		img := gg.NewContext(72, 72)
 		img.SetRGB(0, 0, 0)
 		img.Clear()
 		img.SetRGB(1, 1, 1)
 		img.SetFontFace(inconsolata.Regular8x16)
-		count := strconv.Itoa(c.count)
-		img.DrawStringAnchored(count, 72/2, 72/2, 0.5, 0.5)
+		Count := strconv.Itoa(c.Count)
+		img.DrawStringAnchored(Count, 72/2, 72/2, 0.5, 0.5)
 		img.Clip()
-		SetImage(img.Image(), index, page, dev)
+		c.OnSetImage(img.Image(), index, page, dev)
 		key.Buff = img.Image()
 	}
 }
 
 func (c CounterIconHandler) Stop()  {
-	c.running = false
+	c.Running = false
 }
 
 type CounterKeyHandler struct{}
@@ -39,6 +34,6 @@ func (CounterKeyHandler) Key(page int, index int, key *api.Key, dev streamdeck.D
 		return
 	}
 	handler := key.IconHandlerStruct.(*CounterIconHandler)
-	handler.count += 1
+	handler.Count += 1
 	handler.Icon(page, index, key, dev)
 }

GifHandler.go handlers/gif.go

@@ -1,20 +1,17 @@
-package main
+package handlers
 
 import (
 	"github.com/unix-streamdeck/api"
 	"github.com/unix-streamdeck/driver"
+	"github.com/nfnt/resize"
 	"image/gif"
 	"log"
 	"os"
 	"time"
 )
 
-type GifIconHandler struct {
-	running bool
-}
-
 func (s *GifIconHandler) Icon(page int, index int, key *api.Key, dev streamdeck.Device) {
-	s.running = true
+	s.Running = true
 	f, err := os.Open(key.Icon)
 	if err != nil {
 		log.Println(err)
@@ -27,13 +24,13 @@ func (s *GifIconHandler) Icon(page int, index int, key *api.Key, dev streamdeck.
 }
 
 func (s *GifIconHandler) Stop() {
-	s.running = false
+	s.Running = false
 }
 
 func loop(gifs *gif.GIF, gifIndex int, timeDelay int, page int, index int, dev streamdeck.Device, key *api.Key, s *GifIconHandler) {
-	for s.running {
-		img := ResizeImage(gifs.Image[gifIndex])
-		SetImage(img, index, page, dev)
+	for s.Running {
+		img := resize.Resize(dev.Pixels, dev.Pixels, gifs.Image[gifIndex], resize.Lanczos3)
+		s.OnSetImage(img, index, page, dev)
 		key.Buff = img
 		gifIndex++
 		if gifIndex >= len(gifs.Image) {

handlers/handlers.go

@@ -0,0 +1,23 @@
+package handlers
+
+import (
+	"image"
+	"github.com/unix-streamdeck/driver"
+)
+
+type CounterIconHandler struct {
+	Count int
+	Running bool
+	OnSetImage func(img image.Image, i int, page int, dev streamdeck.Device)
+}
+
+type GifIconHandler struct {
+	Running bool
+	OnSetImage func(img image.Image, i int, page int, dev streamdeck.Device)
+}
+
+type TimeIconHandler struct{
+	Running bool
+	OnSetImage func(img image.Image, i int, page int, dev streamdeck.Device)
+}
+

TimeHandler.go handlers/time.go

@@ -1,4 +1,4 @@
-package main
+package handlers
 
 import (
 	"github.com/fogleman/gg"
@@ -9,21 +9,18 @@ import (
 	"time"
 )
 
-type TimeIconHandler struct{
-	running bool
-}
 
 func (t *TimeIconHandler) Icon(page int, index int, key *api.Key, dev streamdeck.Device) {
-	t.running = true
+	t.Running = true
 	go timeLoop(page, index, dev, key, t)
 }
 
 func (t *TimeIconHandler) Stop() {
-	t.running = false
+	t.Running = false
 }
 
 func timeLoop(page int, index int, dev streamdeck.Device, key *api.Key, handler *TimeIconHandler) {
-	for handler.running {
+	for handler.Running {
 		img := gg.NewContext(72, 72)
 		img.SetRGB(0, 0, 0)
 		img.Clear()
@@ -33,7 +30,7 @@ func timeLoop(page int, index int, dev streamdeck.Device, key *api.Key, handler
 		tString := t.Format("15:04:05")
 		img.DrawStringAnchored(tString, 72/2, 72/2, 0.5, 0.5)
 		img.Clip()
-		SetImage(img.Image(), index, page, dev)
+		handler.OnSetImage(img.Image(), index, page, dev)
 		key.Buff = img.Image()
 		time.Sleep(time.Second)
 	}

interface.go

@@ -6,6 +6,7 @@ import (
 	"github.com/unix-streamdeck/api"
 	"github.com/unix-streamdeck/driver"
 	"golang.org/x/image/font/inconsolata"
+	"github.com/unix-streamdeck/streamdeckd/handlers"
 	"image"
 	"image/color"
 	"image/draw"
@@ -50,6 +51,7 @@ func SetKey(currentKey *api.Key, i int) {
 			img, err := LoadImage(currentKey.Icon)
 			if err != nil {
 				log.Println(err)
+				return
 			}
 			currentKey.Buff = img
 		}
@@ -62,7 +64,9 @@ func SetKey(currentKey *api.Key, i int) {
 			currentKey.Buff = img.Image()
 		}
 	}
-	SetImage(currentKey.Buff, i, p, dev)
+	if currentKey.Buff != nil {
+		SetImage(currentKey.Buff, i, p, dev)
+	}
 }
 
 func SetPage(config *api.Config, page int, dev streamdeck.Device) {
@@ -77,11 +81,11 @@ func SetPage(config *api.Config, page int, dev streamdeck.Device) {
 			} else if currentKey.IconHandlerStruct == nil {
 				var handler api.IconHandler
 				if currentKey.IconHandler == "Gif" {
-					handler = &GifIconHandler{true}
+					handler = &handlers.GifIconHandler{Running:true, OnSetImage: SetImage}
 				} else if currentKey.IconHandler == "Counter" {
-					handler = &CounterIconHandler{0, true}
+					handler = &handlers.CounterIconHandler{Count:0, Running: true, OnSetImage: SetImage}
 				} else if currentKey.IconHandler == "Time" {
-					handler = &TimeIconHandler{true}
+					handler = &handlers.TimeIconHandler{Running:true, OnSetImage: SetImage}
 				}
 				if handler == nil {
 					continue
@@ -117,7 +121,7 @@ func HandleInput(key *api.Key, page int, index int, dev streamdeck.Device) {
 		if key.KeyHandlerStruct == nil {
 			var handler api.KeyHandler
 			if key.KeyHandler == "Counter" {
-				handler = CounterKeyHandler{}
+				handler = handlers.CounterKeyHandler{}
 			}
 			if handler == nil {
 				return