new js/line_edits example

advanced/widgets/jsinterop/main.go

@@ -6,18 +6,19 @@ import (
 	"os"
 	"unsafe"
 
-	"github.com/therecipe/qt/widgets"
-
 	"github.com/gopherjs/gopherjs/js"
+
+	"github.com/therecipe/qt/widgets"
 )
 
 func main() {
 
 	app := widgets.NewQApplication(len(os.Args), os.Args)
 
 	window := widgets.NewQMainWindow(nil, 0)
-	window.SetFixedSize2(250, 200)
 	window.SetWindowTitle("jsinterop Example")
+	window.SetFixedSize2(250, 200)
+	window.Move2(100, 100)
 
 	widget := widgets.NewQWidget(nil, 0)
 	widget.SetLayout(widgets.NewQVBoxLayout())
@@ -28,16 +29,23 @@ func main() {
 	})
 
 	button := js.Global.Call("eval", `
-			var button = Module.NewQPushButton2("start!", 0);
-			var func = function(bool) { alert("clicked the button: " + button.__internal_object__.QAbstractButton.Text()); goFunc("fromJS"); };
-		
-			button.__internal_object__.QAbstractButton.ConnectClicked(func);
-
-			button.__internal_object__.Pointer();
-		`)
+	   "use strict";
 
+	   var button = widgets.NewQPushButton2("start!", 0);
+	   button.ConnectClicked(function(bool) { alert("clicked the first button: " + button.Text()); goFunc("fromJS1"); });
+	   button.Pointer();
+	   			`)
 	widget.Layout().AddWidget(widgets.NewQPushButtonFromPointer(unsafe.Pointer(button.Unsafe())))
 
+	button2 := js.Global.Call("eval", `
+	   "use strict";
+
+	   var button = widgets.NewQPushButton2("start2!", 0);
+	   button.ConnectClicked(function(bool) { alert("clicked the first button: " + button.Text()); goFunc("fromJS2"); });
+	   button.Pointer();
+	   			`)
+	widget.Layout().AddWidget(widgets.NewQPushButtonFromPointer(unsafe.Pointer(button2.Unsafe())))
+
 	window.Show()
 
 	app.Exec()

advanced/widgets/treeview/main.go

@@ -204,10 +204,10 @@ func main() {
 	widget.SetLayout(widgets.NewQVBoxLayout())
 	window.SetCentralWidget(widget)
 
-	listview := widgets.NewQTreeView(nil)
+	treeview := widgets.NewQTreeView(nil)
 	model := NewCustomTreeModel(nil)
-	listview.SetModel(model)
-	widget.Layout().AddWidget(listview)
+	treeview.SetModel(model)
+	widget.Layout().AddWidget(treeview)
 
 	remove := widgets.NewQPushButton2("remove last item", nil)
 	remove.ConnectClicked(func(bool) {

js/line_edits/main.go

@@ -0,0 +1,26 @@
+//port of: https://github.com/therecipe/qt/blob/master/internal/examples/widgets/line_edits/line_edits.go
+
+// +build js,!wasm
+
+package main
+
+import (
+	"os"
+
+	"github.com/gopherjs/gopherjs/js"
+
+	"github.com/therecipe/qt/core"
+	"github.com/therecipe/qt/widgets"
+)
+
+func main() {
+	widgets.NewQApplication(len(os.Args), os.Args)
+
+	file := core.NewQFile2(":/qml/main.js")
+	if file.Open(core.QIODevice__ReadOnly) {
+		js.Global.Call("eval", file.ReadAll().ConstData())
+		file.Close()
+	}
+
+	widgets.QApplication_Exec()
+}

js/line_edits/qml/main.js

@@ -0,0 +1,210 @@
+//port of: https://github.com/therecipe/qt/blob/master/internal/examples/widgets/line_edits/line_edits.go
+
+//import github.com/therecipe/qt/core
+//import github.com/therecipe/qt/widgets
+
+"use strict";
+
+//widgets.NewQApplication(); //TODO
+
+var echoGroup = widgets.NewQGroupBox2("Echo"),
+	echoLabel = widgets.NewQLabel2("Mode:"),
+	echoComboBox = widgets.NewQComboBox(),
+	echoLineEdit = widgets.NewQLineEdit();
+
+echoComboBox.AddItems(["Normal", "Password", "PasswordEchoOnEdit", "No Echo"]);
+echoLineEdit.SetPlaceholderText("Placeholder Text");
+
+var validatorGroup = widgets.NewQGroupBox2("Validator"),
+	validatorLabel = widgets.NewQLabel2("Type:"),
+	validatorComboBox = widgets.NewQComboBox(),
+	validatorLineEdit = widgets.NewQLineEdit();
+
+validatorComboBox.AddItems(["No validator", "Integer validator", "Double validator"]);
+validatorLineEdit.SetPlaceholderText("Placeholder Text");
+
+var alignmentGroup = widgets.NewQGroupBox2("Alignment"),
+	alignmentLabel = widgets.NewQLabel2("Type:"),
+	alignmentComboBox = widgets.NewQComboBox(),
+	alignmentLineEdit = widgets.NewQLineEdit();
+
+alignmentComboBox.AddItems(["Left", "Centered", "Right"]);
+alignmentLineEdit.SetPlaceholderText("Placeholder Text");
+
+var inputMaskGroup = widgets.NewQGroupBox2("Input mask"),
+	inputMaskLabel = widgets.NewQLabel2("Type:"),
+	inputMaskComboBox = widgets.NewQComboBox(),
+	inputMaskLineEdit = widgets.NewQLineEdit();
+
+inputMaskComboBox.AddItems(["No mask", "Phone number", "ISO date", "License key"]);
+inputMaskLineEdit.SetPlaceholderText("Placeholder Text");
+
+var accessGroup = widgets.NewQGroupBox2("Access"),
+	accessLabel = widgets.NewQLabel2("Read-only:"),
+	accessComboBox = widgets.NewQComboBox(),
+	accessLineEdit = widgets.NewQLineEdit();
+
+accessComboBox.AddItems(["False", "True"]);
+accessLineEdit.SetPlaceholderText("Placeholder Text");
+
+echoComboBox.ConnectCurrentIndexChanged(function(index) { echoChanged(echoLineEdit, index); });
+validatorComboBox.ConnectCurrentIndexChanged(function(index) { validatorChanged(validatorLineEdit, index); });
+alignmentComboBox.ConnectCurrentIndexChanged(function(index) { alignmentChanged(alignmentLineEdit, index); });
+inputMaskComboBox.ConnectCurrentIndexChanged(function(index) { inputMaskChanged(inputMaskLineEdit, index); });
+accessComboBox.ConnectCurrentIndexChanged(function(index) { accessChanged(accessLineEdit, index); });
+
+var echoLayout = widgets.NewQGridLayout2();
+echoLayout.AddWidget(echoLabel, 0, 0, 0);
+echoLayout.AddWidget(echoComboBox, 0, 1, 0);
+echoLayout.AddWidget3(echoLineEdit, 1, 0, 1, 2, 0);
+echoGroup.SetLayout(echoLayout);
+
+var validatorLayout = widgets.NewQGridLayout2();
+validatorLayout.AddWidget(validatorLabel, 0, 0, 0);
+validatorLayout.AddWidget(validatorComboBox, 0, 1, 0);
+validatorLayout.AddWidget3(validatorLineEdit, 1, 0, 1, 2, 0);
+validatorGroup.SetLayout(validatorLayout);
+
+var alignmentLayout = widgets.NewQGridLayout2();
+alignmentLayout.AddWidget(alignmentLabel, 0, 0, 0);
+alignmentLayout.AddWidget(alignmentComboBox, 0, 1, 0);
+alignmentLayout.AddWidget3(alignmentLineEdit, 1, 0, 1, 2, 0);
+alignmentGroup.SetLayout(alignmentLayout);
+
+var inputMaskLayout = widgets.NewQGridLayout2();
+inputMaskLayout.AddWidget(inputMaskLabel, 0, 0, 0);
+inputMaskLayout.AddWidget(inputMaskComboBox, 0, 1, 0);
+inputMaskLayout.AddWidget3(inputMaskLineEdit, 1, 0, 1, 2, 0);
+inputMaskGroup.SetLayout(inputMaskLayout);
+
+var accessLayout = widgets.NewQGridLayout2();
+accessLayout.AddWidget(accessLabel, 0, 0, 0);
+accessLayout.AddWidget(accessComboBox, 0, 1, 0);
+accessLayout.AddWidget3(accessLineEdit, 1, 0, 1, 2, 0);
+accessGroup.SetLayout(accessLayout);
+
+var layout = widgets.NewQGridLayout2();
+layout.AddWidget(echoGroup, 0, 0, 0);
+layout.AddWidget(validatorGroup, 1, 0, 0);
+layout.AddWidget(alignmentGroup, 2, 0, 0);
+layout.AddWidget(inputMaskGroup, 0, 1, 0);
+layout.AddWidget(accessGroup, 1, 1, 0);
+
+var window = widgets.NewQMainWindow();
+window.SetWindowTitle("Line Edits");
+
+var centralWidget = widgets.NewQWidget(window);
+centralWidget.SetLayout(layout);
+window.SetCentralWidget(centralWidget);
+
+window.Show();
+
+var echoChanged = function(echoLineEdit, index) {
+	switch (index) {
+		case 0: {
+			echoLineEdit.SetEchoMode(widgets.QLineEdit__Normal);
+			break;
+		}
+
+		case 1: {
+			echoLineEdit.SetEchoMode(widgets.QLineEdit__Password);
+			break;
+		}
+
+		case 2: {
+			echoLineEdit.SetEchoMode(widgets.QLineEdit__PasswordEchoOnEdit);
+			break;
+		}
+
+		case 3: {
+			echoLineEdit.SetEchoMode(widgets.QLineEdit__NoEcho);
+			break;
+		}
+	}
+};
+
+var validatorChanged = function(validatorLineEdit, index) {
+	switch (index) {
+		case 0: {
+			validatorLineEdit.SetValidator();
+			break;
+		}
+
+		case 1: {
+			validatorLineEdit.SetValidator(
+				widgets.NewQIntValidator(validatorLineEdit)
+			);
+			break;
+		}
+
+		case 2: {
+			validatorLineEdit.SetValidator(
+				widgets.NewQDoubleValidator2(-999.0, 999.0, 2, validatorLineEdit)
+			);
+			break;
+		}
+	}
+
+	validatorLineEdit.Clear();
+};
+
+var alignmentChanged = function(alignmentLineEdit, index) {
+	switch (index) {
+		case 0: {
+			alignmentLineEdit.SetAlignment(core.Qt__AlignLeft);
+			break;
+		}
+
+		case 1: {
+			alignmentLineEdit.SetAlignment(core.Qt__AlignCenter);
+			break;
+		}
+
+		case 2: {
+			alignmentLineEdit.SetAlignment(core.Qt__AlignRight);
+			break;
+		}
+	}
+};
+
+var inputMaskChanged = function(inputMaskLineEdit, index) {
+	switch (index) {
+		case 0: {
+			inputMaskLineEdit.SetInputMask("");
+			break;
+		}
+
+		case 1: {
+			inputMaskLineEdit.SetInputMask("+99 99 99 99 99;_");
+			break;
+		}
+
+		case 2: {
+			inputMaskLineEdit.SetInputMask("0000-00-00");
+			inputMaskLineEdit.SetText("00000000");
+			inputMaskLineEdit.SetCursorPosition(0);
+			break;
+		}
+
+		case 3: {
+			inputMaskLineEdit.SetInputMask(">AAAAA-AAAAA-AAAAA-AAAAA-AAAAA;#");
+			break;
+		}
+	}
+};
+
+var accessChanged = function(accessLineEdit, index) {
+	switch (index) {
+		case 0: {
+			accessLineEdit.SetReadOnly(false);
+			break;
+		}
+
+		case 1: {
+			accessLineEdit.SetReadOnly(true);
+			break;
+		}
+	}
+};
+
+//widgets.QApplication_Exec() //TODO