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DML editor samples

This commit is contained in:
Vadim Lopatin 2015-04-02 15:42:44 +03:00
parent bd56d0084b
commit c895b3f03a
7 changed files with 117 additions and 33 deletions
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11
examples/dmledit/samples/tableLayout.dml Normal file
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@ -0,0 +1,11 @@
VerticalLayout {
TextWidget { text: "TableLayout example" }
TableLayout {
padding: 10
colCount: 2
TextWidget { text: "Param 1 name" }
EditLine { id: edit1; text: "Edit text for param 1" }
TextWidget { text: "Param 2 name" }
EditLine { id: edit2; text: "Text for param 2" }
}
}

109
examples/dmledit/src/dmledit.d
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@ -53,7 +53,11 @@ class DMLSourceEdit : SourceEdit {
setTokenHightlightColor(TokenCategory.Comment, 0x008000); // green
setTokenHightlightColor(TokenCategory.Keyword, 0x0000FF); // blue
setTokenHightlightColor(TokenCategory.String, 0xa31515); // brown
setTokenHightlightColor(TokenCategory.Integer, 0xa315C0); //
setTokenHightlightColor(TokenCategory.Float, 0xa315C0); //
setTokenHightlightColor(TokenCategory.Error, 0xFF0000); // red
setTokenHightlightColor(TokenCategory.Op, 0x503000);
setTokenHightlightColor(TokenCategory.Identifier_Class, 0x000080); // blue
}
this() {
@ -61,6 +65,32 @@ class DMLSourceEdit : SourceEdit {
}
}
immutable dstring SAMPLE_SOURCE_CODE =
q{VerticalLayout {
id: vlayout
margins: Rect { left: 5; right: 3; top: 2; bottom: 4 }
padding: Rect { 5, 4, 3, 2 } // same as Rect { left: 5; top: 4; right: 3; bottom: 2 }
TextWidget {
/* this widget can be accessed via id myLabel1
e.g. w.childById!TextWidget("myLabel1")
*/
id: myLabel1
text: "Some text"; padding: 5
enabled: false
}
TextWidget {
id: myLabel2
text: "More text"; margins: 5
enabled: true
}
CheckBox{ id: cb1; text: "Some checkbox" }
HorizontalLayout {
RadioButton { id: rb1; text: "Radio Button 1" }
RadioButton { id: rb1; text: "Radio Button 2" }
}
}
};
class EditFrame : AppFrame {
@ -106,8 +136,14 @@ class EditFrame : AppFrame {
string _filename;
void openSourceFile(string filename) {
import std.file;
// TODO
_filename = filename;
if (exists(filename)) {
_filename = filename;
window.windowCaption = toUTF32(filename);
_editor.load(filename);
updatePreview();
}
}
bool onCanClose() {
@ -167,11 +203,17 @@ class EditFrame : AppFrame {
Widget w = parseML(source);
if (statusLine)
statusLine.setStatusText("No errors"d);
if (_fillHorizontal)
w.layoutWidth = FILL_PARENT;
if (_fillVertical)
w.layoutHeight = FILL_PARENT;
if (_highlightBackground)
w.backgroundColor = 0xC0C0C0C0;
_preview.contentWidget = w;
} catch (ParserException e) {
if (statusLine)
statusLine.setStatusText(toUTF32("ERROR: " ~ e.msg));
_editor.setCaretPos(e.line + 1, e.pos);
_editor.setCaretPos(e.line, e.pos);
string msg = "\n" ~ e.msg ~ "\n";
msg = replaceFirst(msg, " near `", "\nnear `");
TextWidget w = new MultilineTextWidget(null, toUTF32(msg));
@ -183,6 +225,9 @@ class EditFrame : AppFrame {
}
}
protected bool _fillHorizontal;
protected bool _fillVertical;
protected bool _highlightBackground;
protected DMLSourceEdit _editor;
protected ScrollWidget _preview;
/// create app body widget
@ -195,36 +240,40 @@ class EditFrame : AppFrame {
hlayout.layoutHeight = FILL_PARENT;
_editor = new DMLSourceEdit();
hlayout.addChild(_editor);
_editor.text = q{
VerticalLayout {
id: vlayout
margins: Rect { left: 5; right: 3; top: 2; bottom: 4 }
padding: Rect { 5, 4, 3, 2 } // same as Rect { left: 5; top: 4; right: 3; bottom: 2 }
TextWidget {
/* this widget can be accessed via id myLabel1
e.g. w.childById!TextWidget("myLabel1")
*/
id: myLabel1
text: "Some text"; padding: 5
enabled: false
}
TextWidget {
id: myLabel2
text: "More text"; margins: 5
enabled: true
}
CheckBox{ id: cb1; text: "Some checkbox" }
HorizontalLayout {
RadioButton { id: rb1; text: "Radio Button 1" }
RadioButton { id: rb1; text: "Radio Button 2" }
}
}
_editor.text = SAMPLE_SOURCE_CODE;
VerticalLayout previewLayout = new VerticalLayout();
previewLayout.layoutWidth = makePercentSize(50);
previewLayout.layoutHeight = FILL_PARENT;
auto previewControls = new HorizontalLayout();
auto cbFillHorizontal = new CheckBox(null, "Fill Horizontal"d);
auto cbFillVertical = new CheckBox(null, "Fill Vertical"d);
auto cbHighlightBackground = new CheckBox(null, "Background"d);
cbFillHorizontal.onCheckChangeListener = delegate(Widget source, bool checked) {
_fillHorizontal = checked;
updatePreview();
return true;
};
cbFillVertical.onCheckChangeListener = delegate(Widget source, bool checked) {
_fillVertical = checked;
updatePreview();
return true;
};
cbHighlightBackground.onCheckChangeListener = delegate(Widget source, bool checked) {
_highlightBackground = checked;
updatePreview();
return true;
};
previewControls.addChild(cbFillHorizontal);
previewControls.addChild(cbFillVertical);
previewControls.addChild(cbHighlightBackground);
_preview = new ScrollWidget();
_preview.layoutWidth = makePercentSize(50);
_preview.layoutWidth = FILL_PARENT;
_preview.layoutHeight = FILL_PARENT;
_preview.backgroundImageId = "tx_fabric.tiled";
hlayout.addChild(_preview);
previewLayout.addChild(previewControls);
previewLayout.addChild(_preview);
hlayout.addChild(previewLayout);
bodyWidget.addChild(hlayout);
return bodyWidget;
}
@ -237,6 +286,10 @@ extern (C) int UIAppMain(string[] args) {
// embed non-standard resources listed in views/resources.list into executable
embeddedResourceList.addResources(embedResourcesFromList!("resources.list")());
/// set font gamma (1.0 is neutral, < 1.0 makes glyphs lighter, >1.0 makes glyphs bolder)
FontManager.fontGamma = 0.8;
FontManager.hintingMode = HintingMode.Normal;
// create window
Window window = Platform.instance.createWindow("DlangUI ML editor"d, null, WindowFlag.Resizable, 700, 470);

6
src/dlangui/core/dmlhighlight.d
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@ -5,6 +5,7 @@ import dlangui.core.editable;
import dlangui.core.linestream;
import dlangui.core.textsource;
import dlangui.core.logger;
import dlangui.widgets.metadata;
class DMLSyntaxSupport : SyntaxSupport {
@ -546,7 +547,10 @@ class DMLSyntaxSupport : SyntaxSupport {
category = TokenCategory.Comment;
break;
case TokenType.ident:
category = TokenCategory.Identifier;
if (isWidgetClassName(token.token.text))
category = TokenCategory.Identifier_Class;
else
category = TokenCategory.Identifier;
break;
case TokenType.str:
category = TokenCategory.String;

7
src/dlangui/widgets/controls.d
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@ -525,8 +525,15 @@ class AbstractSlider : WidgetGroup {
}
/// returns slider range min value
@property int minValue() const { return _minValue; }
/// sets slider range min value
@property AbstractSlider minValue(int v) { _minValue = v; return this; }
/// returns slider range max value
@property int maxValue() const { return _maxValue; }
/// sets slider range max value
@property AbstractSlider maxValue(int v) { _maxValue = v; return this; }
/// page size (visible area size)
@property int pageSize() const { return _pageSize; }
/// set page size (visible area size)

4
src/dlangui/widgets/layouts.d
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@ -655,6 +655,10 @@ class TableLayout : WidgetGroupDefaultDrawing {
super(ID);
}
this() {
this(null);
}
protected static struct TableLayoutCell {
int col;
int row;

5
src/dlangui/widgets/metadata.d
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@ -50,3 +50,8 @@ string registerWidgets(T...)() {
}
return classDefs ~ "\n__gshared static this() {\n" ~ registerDefs ~ "}";
}
/// returns true if passed name is identifier of registered widget class
bool isWidgetClassName(string name) {
return (name in _registeredWidgets) !is null;
}

8
src/dlangui/widgets/widget.d
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@ -1734,12 +1734,12 @@ string generatePropertySetters(string[] propNames...) {
/// use in mixin for method override to set this object properties with names from parameter list with value of variable value if variable name matches propName
string generatePropertySettersMethodOverride(string methodName, string typeName, string[] propNames...) {
return " override bool " ~ methodName ~ "(string name, " ~ typeName ~ " value) {\n" ~
" return super." ~ methodName ~ "(name, value);\n" ~
" }\n";
string res;
string res = " override bool " ~ methodName ~ "(string name, " ~ typeName ~ " value) {\n" ~
" import std.algorithm : equal;\n";
foreach(propName; propNames)
res ~= generatePropertySetter(propName);
res ~= " return super." ~ methodName ~ "(name, value);\n" ~
" }\n";
return res;
}