morpheusv2

A Matrix client written in Go-QT
git clone git://archive.git.mtrnord.blog/Nordgedanken/morpheusv2.git
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main.go (2740B)

      1 // Copyright © 2018 MTRNord <info@nordgedanken.de>
      2 //
      3 // Licensed under the Apache License, Version 2.0 (the "License");
      4 // you may not use this file except in compliance with the License.
      5 // You may obtain a copy of the License at
      6 //
      7 //     http://www.apache.org/licenses/LICENSE-2.0
      8 //
      9 // Unless required by applicable law or agreed to in writing, software
     10 // distributed under the License is distributed on an "AS IS" BASIS,
     11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     12 // See the License for the specific language governing permissions and
     13 // limitations under the License.
     14 
     15 package app
     16 
     17 import (
     18 	"database/sql"
     19 	"github.com/Nordgedanken/Morpheusv2/pkg/loginUI"
     20 	"github.com/Nordgedanken/Morpheusv2/pkg/mainUI"
     21 	"github.com/Nordgedanken/Morpheusv2/pkg/util"
     22 	"github.com/matrix-org/gomatrix"
     23 	"github.com/therecipe/qt/core"
     24 	"github.com/therecipe/qt/gui"
     25 	"github.com/therecipe/qt/widgets"
     26 	"log"
     27 )
     28 
     29 var args []string
     30 var cli *gomatrix.Client
     31 var windowHeight = 600
     32 var windowWidth = 950
     33 var window *widgets.QMainWindow
     34 
     35 // Start prepares the Main QT Window and opens it
     36 func Start(argsArg []string) error {
     37 	args = argsArg
     38 	log.Println("Starting Morpheus v2")
     39 
     40 	initApp()
     41 
     42 	_, err := util.DB.GetCurrentUser()
     43 	// We special case ErrNoRows because this is expected to happen if user is missing
     44 	if err == sql.ErrNoRows {
     45 		loginUIs := loginUI.NewLoginUI(windowWidth, windowHeight, window)
     46 		SetNewWindow(loginUIs, window)
     47 	} else if err != nil {
     48 		return err
     49 	} else {
     50 		mainUIs := mainUI.NewMainUI(windowWidth, windowHeight, window)
     51 		SetNewWindow(mainUIs, window)
     52 	}
     53 
     54 	widgets.QApplication_Exec()
     55 
     56 	return nil
     57 }
     58 
     59 func initApp() {
     60 	log.Println("Create QApp")
     61 	app := widgets.NewQApplication(len(args), args)
     62 
     63 	app.SetAttribute(core.Qt__AA_UseHighDpiPixmaps, true)
     64 	app.SetApplicationName("Morpheus")
     65 	app.SetApplicationVersion("0.1.0")
     66 	appIcon := gui.NewQIcon5(":/qml/resources/logos/MorpheusBig.png")
     67 	app.SetWindowIcon(appIcon)
     68 	window = widgets.NewQMainWindow(nil, 0)
     69 	app.SetActiveWindow(window)
     70 
     71 	desktopApp := app.Desktop()
     72 	primaryScreen := desktopApp.PrimaryScreen()
     73 	screen := desktopApp.Screen(primaryScreen)
     74 	windowX := (screen.Width() - windowHeight) / 2
     75 	windowY := (screen.Height() - windowWidth) / 2
     76 
     77 	window.Resize2(windowWidth, windowHeight)
     78 	window.Move2(windowX, windowY)
     79 
     80 	window.ConnectCloseEvent(func(event *gui.QCloseEvent) {
     81 		log.Println("Morpheus closed")
     82 	})
     83 
     84 }
     85 
     86 // SetNewWindow loads the new UI into the QMainWindow
     87 func SetNewWindow(ui ui, window *widgets.QMainWindow) error {
     88 	ui.SetCli(cli)
     89 	uiErr := ui.NewUI()
     90 	if uiErr != nil {
     91 		return uiErr
     92 	}
     93 	ui.GetWidget().Resize2(windowWidth, windowHeight)
     94 	window.SetCentralWidget(ui.GetWidget())
     95 	window.Show()
     96 	return nil
     97 }