mirror of https://github.com/buggins/dlangui.git
refactoring: ScrollBar and SliderWidget moved to scrollbar.d
This commit is contained in:
Vadim Lopatin
parent
ab05bf5340
commit
f3a03a7378
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@ -351,6 +351,8 @@
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<Compile Include="src\dlangui\widgets\docks.d" />
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<Compile Include="src\dlangui\widgets\docks.d" />
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<Compile Include="src\dlangui\widgets\editors.d" />
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<Compile Include="src\dlangui\widgets\editors.d" />
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<Compile Include="src\dlangui\widgets\grid.d" />
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<Compile Include="src\dlangui\widgets\grid.d" />
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<Compile Include="src\dlangui\widgets\groupbox.d" />
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<Compile Include="src\dlangui\widgets\scrollbar.d" />
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<Compile Include="src\dlangui\widgets\layouts.d" />
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<Compile Include="src\dlangui\widgets\layouts.d" />
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<Compile Include="src\dlangui\widgets\lists.d" />
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<Compile Include="src\dlangui\widgets\lists.d" />
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<Compile Include="src\dlangui\widgets\menu.d" />
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<Compile Include="src\dlangui\widgets\menu.d" />
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@ -162,6 +162,8 @@
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<Compile Include="src\dlangui\widgets\docks.d" />
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<Compile Include="src\dlangui\widgets\docks.d" />
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<Compile Include="src\dlangui\widgets\editors.d" />
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<Compile Include="src\dlangui\widgets\editors.d" />
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<Compile Include="src\dlangui\widgets\grid.d" />
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<Compile Include="src\dlangui\widgets\grid.d" />
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<Compile Include="src\dlangui\widgets\groupbox.d" />
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<Compile Include="src\dlangui\widgets\scrollbar.d" />
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<Compile Include="src\dlangui\widgets\layouts.d" />
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<Compile Include="src\dlangui\widgets\layouts.d" />
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<Compile Include="src\dlangui\widgets\lists.d" />
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<Compile Include="src\dlangui\widgets\lists.d" />
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<Compile Include="src\dlangui\widgets\menu.d" />
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<Compile Include="src\dlangui\widgets\menu.d" />
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@ -153,6 +153,8 @@
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<Compile Include="src\dlangui\widgets\docks.d" />
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<Compile Include="src\dlangui\widgets\docks.d" />
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<Compile Include="src\dlangui\widgets\editors.d" />
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<Compile Include="src\dlangui\widgets\editors.d" />
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<Compile Include="src\dlangui\widgets\grid.d" />
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<Compile Include="src\dlangui\widgets\grid.d" />
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<Compile Include="src\dlangui\widgets\groupbox.d" />
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<Compile Include="src\dlangui\widgets\scrollbar.d" />
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<Compile Include="src\dlangui\widgets\layouts.d" />
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<Compile Include="src\dlangui\widgets\layouts.d" />
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<Compile Include="src\dlangui\widgets\lists.d" />
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<Compile Include="src\dlangui\widgets\lists.d" />
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<Compile Include="src\dlangui\widgets\menu.d" />
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<Compile Include="src\dlangui\widgets\menu.d" />
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@ -983,6 +983,7 @@
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<File path="src\dlangui\widgets\metadata.d" />
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<File path="src\dlangui\widgets\metadata.d" />
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<File path="src\dlangui\widgets\popup.d" />
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<File path="src\dlangui\widgets\popup.d" />
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<File path="src\dlangui\widgets\scroll.d" />
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<File path="src\dlangui\widgets\scroll.d" />
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<File path="src\dlangui\widgets\scrollbar.d" />
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<File path="src\dlangui\widgets\srcedit.d" />
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<File path="src\dlangui\widgets\srcedit.d" />
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<File path="src\dlangui\widgets\statusline.d" />
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<File path="src\dlangui\widgets\statusline.d" />
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<File path="src\dlangui\widgets\styles.d" />
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<File path="src\dlangui\widgets\styles.d" />
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@ -59,6 +59,7 @@ public {
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import dlangui.graphics.drawbuf;
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import dlangui.graphics.drawbuf;
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import dlangui.widgets.widget;
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import dlangui.widgets.widget;
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import dlangui.widgets.controls;
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import dlangui.widgets.controls;
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import dlangui.widgets.scrollbar;
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import dlangui.widgets.layouts;
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import dlangui.widgets.layouts;
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import dlangui.widgets.groupbox;
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import dlangui.widgets.groupbox;
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import dlangui.widgets.lists;
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import dlangui.widgets.lists;
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@ -321,6 +321,7 @@ void registerStandardWidgets() {
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import dlangui.widgets.widget;
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import dlangui.widgets.widget;
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import dlangui.widgets.layouts;
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import dlangui.widgets.layouts;
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import dlangui.widgets.controls;
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import dlangui.widgets.controls;
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import dlangui.widgets.scrollbar;
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import dlangui.widgets.lists;
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import dlangui.widgets.lists;
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import dlangui.widgets.combobox;
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import dlangui.widgets.combobox;
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import dlangui.widgets.editors;
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import dlangui.widgets.editors;
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@ -1,8 +1,11 @@
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// Written in the D programming language.
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// Written in the D programming language.
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/**
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/**
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This module contains simple controls widgets implementation.
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This module contains simple controls widgets implementation.
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TextWidget - static text
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TextWidget - static text
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ImageWidget - image
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ImageWidget - image
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@ -19,15 +22,12 @@ RadioButton - radio button
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CheckBox - button with check mark
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CheckBox - button with check mark
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ScrollBar - scrollbar control
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SliderWidget - slider control
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UrlImageTextButton - URL link button
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UrlImageTextButton - URL link button
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CanvasWidget - for drawing arbitrary graphics
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CanvasWidget - for drawing arbitrary graphics
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Note: ScrollBar and SliderWidget are moved to dlangui.widgets.scrollbar
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Synopsis:
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Synopsis:
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@ -576,966 +576,6 @@ class Button : Widget {
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}
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}
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/// scroll event handler interface
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interface OnScrollHandler {
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/// handle scroll event
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bool onScrollEvent(AbstractSlider source, ScrollEvent event);
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}
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/// base class for widgets like scrollbars and sliders
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class AbstractSlider : WidgetGroup {
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protected int _minValue = 0;
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protected int _maxValue = 100;
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protected int _pageSize = 30;
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protected int _position = 20;
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/// create with ID parameter
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this(string ID) {
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super(ID);
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}
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/// scroll event listeners
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Signal!OnScrollHandler scrollEvent;
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/// returns slider position
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@property int position() const { return _position; }
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/// sets new slider position
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@property AbstractSlider position(int newPosition) {
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if (_position != newPosition) {
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_position = newPosition;
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onPositionChanged();
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}
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return this;
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}
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protected void onPositionChanged() {
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requestLayout();
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}
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/// returns slider range min value
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@property int minValue() const { return _minValue; }
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/// sets slider range min value
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@property AbstractSlider minValue(int v) { _minValue = v; return this; }
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/// returns slider range max value
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@property int maxValue() const { return _maxValue; }
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/// sets slider range max value
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@property AbstractSlider maxValue(int v) { _maxValue = v; return this; }
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/// page size (visible area size)
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@property int pageSize() const { return _pageSize; }
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/// set page size (visible area size)
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@property AbstractSlider pageSize(int size) {
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if (_pageSize != size) {
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_pageSize = size;
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//requestLayout();
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}
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return this;
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}
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/// set int property value, for ML loaders
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//mixin(generatePropertySettersMethodOverride("setIntProperty", "int",
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// "minValue", "maxValue", "pageSize", "position"));
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/// set int property value, for ML loaders
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override bool setIntProperty(string name, int value) {
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if (name.equal("orientation")) { // use same value for all sides
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orientation = cast(Orientation)value;
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return true;
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}
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mixin(generatePropertySetters("minValue", "maxValue", "pageSize", "position"));
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return super.setIntProperty(name, value);
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}
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/// set new range (min and max values for slider)
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AbstractSlider setRange(int min, int max) {
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if (_minValue != min || _maxValue != max) {
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_minValue = min;
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_maxValue = max;
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//requestLayout();
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}
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return this;
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}
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bool sendScrollEvent(ScrollAction action) {
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return sendScrollEvent(action, _position);
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}
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bool sendScrollEvent(ScrollAction action, int position) {
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if (!scrollEvent.assigned)
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return false;
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ScrollEvent event = new ScrollEvent(action, _minValue, _maxValue, _pageSize, position);
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bool res = scrollEvent(this, event);
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if (event.positionChanged) {
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_position = event.position;
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if (_position > _maxValue)
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_position = _maxValue;
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if (_position < _minValue)
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_position = _minValue;
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onPositionChanged();
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}
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return true;
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}
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protected Orientation _orientation = Orientation.Vertical;
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/// returns scrollbar orientation (Vertical, Horizontal)
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@property Orientation orientation() { return _orientation; }
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/// sets scrollbar orientation
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@property AbstractSlider orientation(Orientation value) {
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if (_orientation != value) {
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_orientation = value;
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requestLayout();
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}
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return this;
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}
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}
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/// scroll bar - either vertical or horizontal
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class ScrollBar : AbstractSlider, OnClickHandler {
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protected ImageButton _btnBack;
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protected ImageButton _btnForward;
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protected SliderButton _indicator;
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protected PageScrollButton _pageUp;
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protected PageScrollButton _pageDown;
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protected Rect _scrollArea;
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protected int _btnSize;
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protected int _minIndicatorSize;
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class PageScrollButton : Widget {
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this(string ID) {
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super(ID);
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styleId = STYLE_PAGE_SCROLL;
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trackHover = true;
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clickable = true;
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}
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}
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class SliderButton : ImageButton {
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Point _dragStart;
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int _dragStartPosition;
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bool _dragging;
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Rect _dragStartRect;
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this(string resourceId) {
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super("SLIDER", resourceId);
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styleId = STYLE_SCROLLBAR_BUTTON;
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trackHover = true;
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}
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/// process mouse event; return true if event is processed by widget.
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override bool onMouseEvent(MouseEvent event) {
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// support onClick
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if (event.action == MouseAction.ButtonDown && event.button == MouseButton.Left) {
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setState(State.Pressed);
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_dragging = true;
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_dragStart.x = event.x;
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_dragStart.y = event.y;
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_dragStartPosition = _position;
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_dragStartRect = _pos;
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sendScrollEvent(ScrollAction.SliderPressed, _position);
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return true;
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}
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if (event.action == MouseAction.FocusOut && _dragging) {
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debug(scrollbar) Log.d("ScrollBar slider dragging - FocusOut");
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return true;
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}
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if (event.action == MouseAction.FocusIn && _dragging) {
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debug(scrollbar) Log.d("ScrollBar slider dragging - FocusIn");
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return true;
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}
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if (event.action == MouseAction.Move && _dragging) {
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int delta = _orientation == Orientation.Vertical ? event.y - _dragStart.y : event.x - _dragStart.x;
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debug(scrollbar) Log.d("ScrollBar slider dragging - Move delta=", delta);
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Rect rc = _dragStartRect;
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int offset;
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int space;
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if (_orientation == Orientation.Vertical) {
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rc.top += delta;
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rc.bottom += delta;
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if (rc.top < _scrollArea.top) {
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rc.top = _scrollArea.top;
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rc.bottom = _scrollArea.top + _dragStartRect.height;
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} else if (rc.bottom > _scrollArea.bottom) {
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rc.top = _scrollArea.bottom - _dragStartRect.height;
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rc.bottom = _scrollArea.bottom;
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}
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offset = rc.top - _scrollArea.top;
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space = _scrollArea.height - rc.height;
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} else {
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rc.left += delta;
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rc.right += delta;
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if (rc.left < _scrollArea.left) {
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rc.left = _scrollArea.left;
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rc.right = _scrollArea.left + _dragStartRect.width;
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} else if (rc.right > _scrollArea.right) {
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rc.left = _scrollArea.right - _dragStartRect.width;
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rc.right = _scrollArea.right;
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}
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offset = rc.left - _scrollArea.left;
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space = _scrollArea.width - rc.width;
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}
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layoutButtons(rc);
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//_pos = rc;
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int position = cast(int)(space > 0 ? _minValue + cast(long)offset * (_maxValue - _minValue - _pageSize) / space : 0);
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invalidate();
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onIndicatorDragging(_dragStartPosition, position);
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return true;
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}
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if (event.action == MouseAction.ButtonUp && event.button == MouseButton.Left) {
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resetState(State.Pressed);
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if (_dragging) {
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sendScrollEvent(ScrollAction.SliderReleased, _position);
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_dragging = false;
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}
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return true;
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}
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if (event.action == MouseAction.Move && trackHover) {
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if (!(state & State.Hovered)) {
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debug(scrollbar) Log.d("Hover ", id);
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setState(State.Hovered);
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}
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return true;
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}
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if (event.action == MouseAction.Leave && trackHover) {
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debug(scrollbar) Log.d("Leave ", id);
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resetState(State.Hovered);
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return true;
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}
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if (event.action == MouseAction.Cancel && trackHover) {
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debug(scrollbar) Log.d("Cancel ? trackHover", id);
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resetState(State.Hovered);
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resetState(State.Pressed);
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_dragging = false;
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return true;
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}
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if (event.action == MouseAction.Cancel) {
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debug(scrollbar) Log.d("SliderButton.onMouseEvent event.action == MouseAction.Cancel");
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resetState(State.Pressed);
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_dragging = false;
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return true;
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}
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return false;
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}
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}
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protected bool onIndicatorDragging(int initialPosition, int currentPosition) {
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_position = currentPosition;
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return sendScrollEvent(ScrollAction.SliderMoved, currentPosition);
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}
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private bool calcButtonSizes(int availableSize, ref int spaceBackSize, ref int spaceForwardSize, ref int indicatorSize) {
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int dv = _maxValue - _minValue;
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if (_pageSize >= dv) {
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// full size
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spaceBackSize = spaceForwardSize = 0;
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indicatorSize = availableSize;
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return false;
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}
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if (dv < 0)
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dv = 0;
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indicatorSize = dv ? _pageSize * availableSize / dv : _minIndicatorSize;
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if (indicatorSize < _minIndicatorSize)
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indicatorSize = _minIndicatorSize;
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if (indicatorSize >= availableSize) {
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// full size
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spaceBackSize = spaceForwardSize = 0;
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indicatorSize = availableSize;
|
|
||||||
return false;
|
|
||||||
}
|
|
||||||
int spaceLeft = availableSize - indicatorSize;
|
|
||||||
int topv = _position - _minValue;
|
|
||||||
int bottomv = _position + _pageSize - _minValue;
|
|
||||||
if (topv < 0)
|
|
||||||
topv = 0;
|
|
||||||
if (bottomv > dv)
|
|
||||||
bottomv = dv;
|
|
||||||
bottomv = dv - bottomv;
|
|
||||||
spaceBackSize = cast(int)(cast(long)spaceLeft * topv / (topv + bottomv));
|
|
||||||
spaceForwardSize = spaceLeft - spaceBackSize;
|
|
||||||
return true;
|
|
||||||
}
|
|
||||||
|
|
||||||
/// returns scrollbar orientation (Vertical, Horizontal)
|
|
||||||
override @property Orientation orientation() { return _orientation; }
|
|
||||||
/// sets scrollbar orientation
|
|
||||||
override @property AbstractSlider orientation(Orientation value) {
|
|
||||||
if (_orientation != value) {
|
|
||||||
_orientation = value;
|
|
||||||
_btnBack.drawableId = style.customDrawableId(_orientation == Orientation.Vertical ? ATTR_SCROLLBAR_BUTTON_UP : ATTR_SCROLLBAR_BUTTON_LEFT);
|
|
||||||
_btnForward.drawableId = style.customDrawableId(_orientation == Orientation.Vertical ? ATTR_SCROLLBAR_BUTTON_DOWN : ATTR_SCROLLBAR_BUTTON_RIGHT);
|
|
||||||
_indicator.drawableId = style.customDrawableId(_orientation == Orientation.Vertical ? ATTR_SCROLLBAR_INDICATOR_VERTICAL : ATTR_SCROLLBAR_INDICATOR_HORIZONTAL);
|
|
||||||
requestLayout();
|
|
||||||
}
|
|
||||||
return this;
|
|
||||||
}
|
|
||||||
|
|
||||||
/// set string property value, for ML loaders
|
|
||||||
override bool setStringProperty(string name, string value) {
|
|
||||||
if (name.equal("orientation")) {
|
|
||||||
if (value.equal("Vertical") || value.equal("vertical"))
|
|
||||||
orientation = Orientation.Vertical;
|
|
||||||
else
|
|
||||||
orientation = Orientation.Horizontal;
|
|
||||||
return true;
|
|
||||||
}
|
|
||||||
return super.setStringProperty(name, value);
|
|
||||||
}
|
|
||||||
|
|
||||||
|
|
||||||
/// empty parameter list constructor - for usage by factory
|
|
||||||
this() {
|
|
||||||
this(null, Orientation.Vertical);
|
|
||||||
}
|
|
||||||
/// create with ID parameter
|
|
||||||
this(string ID, Orientation orient = Orientation.Vertical) {
|
|
||||||
super(ID);
|
|
||||||
styleId = STYLE_SCROLLBAR;
|
|
||||||
_orientation = orient;
|
|
||||||
_btnBack = new ImageButton("BACK", style.customDrawableId(_orientation == Orientation.Vertical ? ATTR_SCROLLBAR_BUTTON_UP : ATTR_SCROLLBAR_BUTTON_LEFT));
|
|
||||||
_btnForward = new ImageButton("FORWARD", style.customDrawableId(_orientation == Orientation.Vertical ? ATTR_SCROLLBAR_BUTTON_DOWN : ATTR_SCROLLBAR_BUTTON_RIGHT));
|
|
||||||
_pageUp = new PageScrollButton("PAGE_UP");
|
|
||||||
_pageDown = new PageScrollButton("PAGE_DOWN");
|
|
||||||
_btnBack.styleId = STYLE_SCROLLBAR_BUTTON_TRANSPARENT;
|
|
||||||
_btnForward.styleId = STYLE_SCROLLBAR_BUTTON_TRANSPARENT;
|
|
||||||
_indicator = new SliderButton(style.customDrawableId(_orientation == Orientation.Vertical ? ATTR_SCROLLBAR_INDICATOR_VERTICAL : ATTR_SCROLLBAR_INDICATOR_HORIZONTAL));
|
|
||||||
addChild(_btnBack);
|
|
||||||
addChild(_btnForward);
|
|
||||||
addChild(_indicator);
|
|
||||||
addChild(_pageUp);
|
|
||||||
addChild(_pageDown);
|
|
||||||
_btnBack.focusable = false;
|
|
||||||
_btnForward.focusable = false;
|
|
||||||
_indicator.focusable = false;
|
|
||||||
_pageUp.focusable = false;
|
|
||||||
_pageDown.focusable = false;
|
|
||||||
_btnBack.click = &onClick;
|
|
||||||
_btnForward.click = &onClick;
|
|
||||||
_pageUp.click = &onClick;
|
|
||||||
_pageDown.click = &onClick;
|
|
||||||
}
|
|
||||||
|
|
||||||
override void measure(int parentWidth, int parentHeight) {
|
|
||||||
Point sz;
|
|
||||||
_btnBack.measure(parentWidth, parentHeight);
|
|
||||||
_btnForward.measure(parentWidth, parentHeight);
|
|
||||||
_indicator.measure(parentWidth, parentHeight);
|
|
||||||
_pageUp.measure(parentWidth, parentHeight);
|
|
||||||
_pageDown.measure(parentWidth, parentHeight);
|
|
||||||
_btnSize = _btnBack.measuredWidth;
|
|
||||||
_minIndicatorSize = _orientation == Orientation.Vertical ? _indicator.measuredHeight : _indicator.measuredWidth;
|
|
||||||
if (_btnSize < _minIndicatorSize)
|
|
||||||
_btnSize = _minIndicatorSize;
|
|
||||||
if (_btnSize < _btnForward.measuredWidth)
|
|
||||||
_btnSize = _btnForward.measuredWidth;
|
|
||||||
if (_btnSize < _btnForward.measuredHeight)
|
|
||||||
_btnSize = _btnForward.measuredHeight;
|
|
||||||
if (_btnSize < _btnBack.measuredHeight)
|
|
||||||
_btnSize = _btnBack.measuredHeight;
|
|
||||||
static if (BACKEND_GUI) {
|
|
||||||
if (_btnSize < 16)
|
|
||||||
_btnSize = 16;
|
|
||||||
}
|
|
||||||
if (_orientation == Orientation.Vertical) {
|
|
||||||
// vertical
|
|
||||||
sz.x = _btnSize;
|
|
||||||
sz.y = _btnSize * 5; // min height
|
|
||||||
} else {
|
|
||||||
// horizontal
|
|
||||||
sz.y = _btnSize;
|
|
||||||
sz.x = _btnSize * 5; // min height
|
|
||||||
}
|
|
||||||
measuredContent(parentWidth, parentHeight, sz.x, sz.y);
|
|
||||||
}
|
|
||||||
|
|
||||||
override protected void onPositionChanged() {
|
|
||||||
if (!needLayout)
|
|
||||||
layoutButtons();
|
|
||||||
}
|
|
||||||
|
|
||||||
/// hide controls when scroll is not possible
|
|
||||||
protected void updateState() {
|
|
||||||
bool canScroll = _maxValue - _minValue > _pageSize;
|
|
||||||
if (canScroll) {
|
|
||||||
_btnBack.setState(State.Enabled);
|
|
||||||
_btnForward.setState(State.Enabled);
|
|
||||||
_indicator.visibility = Visibility.Visible;
|
|
||||||
_pageUp.visibility = Visibility.Visible;
|
|
||||||
_pageDown.visibility = Visibility.Visible;
|
|
||||||
} else {
|
|
||||||
_btnBack.resetState(State.Enabled);
|
|
||||||
_btnForward.resetState(State.Enabled);
|
|
||||||
_indicator.visibility = Visibility.Gone;
|
|
||||||
_pageUp.visibility = Visibility.Gone;
|
|
||||||
_pageDown.visibility = Visibility.Gone;
|
|
||||||
}
|
|
||||||
cancelLayout();
|
|
||||||
}
|
|
||||||
|
|
||||||
override void cancelLayout() {
|
|
||||||
_btnBack.cancelLayout();
|
|
||||||
_btnForward.cancelLayout();
|
|
||||||
_indicator.cancelLayout();
|
|
||||||
_pageUp.cancelLayout();
|
|
||||||
_pageDown.cancelLayout();
|
|
||||||
super.cancelLayout();
|
|
||||||
}
|
|
||||||
|
|
||||||
protected void layoutButtons() {
|
|
||||||
Rect irc = _scrollArea;
|
|
||||||
if (_orientation == Orientation.Vertical) {
|
|
||||||
// vertical
|
|
||||||
int spaceBackSize, spaceForwardSize, indicatorSize;
|
|
||||||
bool indicatorVisible = calcButtonSizes(_scrollArea.height, spaceBackSize, spaceForwardSize, indicatorSize);
|
|
||||||
irc.top += spaceBackSize;
|
|
||||||
irc.bottom -= spaceForwardSize;
|
|
||||||
layoutButtons(irc);
|
|
||||||
} else {
|
|
||||||
// horizontal
|
|
||||||
int spaceBackSize, spaceForwardSize, indicatorSize;
|
|
||||||
bool indicatorVisible = calcButtonSizes(_scrollArea.width, spaceBackSize, spaceForwardSize, indicatorSize);
|
|
||||||
irc.left += spaceBackSize;
|
|
||||||
irc.right -= spaceForwardSize;
|
|
||||||
layoutButtons(irc);
|
|
||||||
}
|
|
||||||
updateState();
|
|
||||||
cancelLayout();
|
|
||||||
}
|
|
||||||
|
|
||||||
protected void layoutButtons(Rect irc) {
|
|
||||||
Rect r;
|
|
||||||
_indicator.visibility = Visibility.Visible;
|
|
||||||
if (_orientation == Orientation.Vertical) {
|
|
||||||
_indicator.layout(irc);
|
|
||||||
if (_scrollArea.top < irc.top) {
|
|
||||||
r = _scrollArea;
|
|
||||||
r.bottom = irc.top;
|
|
||||||
_pageUp.layout(r);
|
|
||||||
_pageUp.visibility = Visibility.Visible;
|
|
||||||
} else {
|
|
||||||
_pageUp.visibility = Visibility.Invisible;
|
|
||||||
}
|
|
||||||
if (_scrollArea.bottom > irc.bottom) {
|
|
||||||
r = _scrollArea;
|
|
||||||
r.top = irc.bottom;
|
|
||||||
_pageDown.layout(r);
|
|
||||||
_pageDown.visibility = Visibility.Visible;
|
|
||||||
} else {
|
|
||||||
_pageDown.visibility = Visibility.Invisible;
|
|
||||||
}
|
|
||||||
} else {
|
|
||||||
_indicator.layout(irc);
|
|
||||||
if (_scrollArea.left < irc.left) {
|
|
||||||
r = _scrollArea;
|
|
||||||
r.right = irc.left;
|
|
||||||
_pageUp.layout(r);
|
|
||||||
_pageUp.visibility = Visibility.Visible;
|
|
||||||
} else {
|
|
||||||
_pageUp.visibility = Visibility.Invisible;
|
|
||||||
}
|
|
||||||
if (_scrollArea.right > irc.right) {
|
|
||||||
r = _scrollArea;
|
|
||||||
r.left = irc.right;
|
|
||||||
_pageDown.layout(r);
|
|
||||||
_pageDown.visibility = Visibility.Visible;
|
|
||||||
} else {
|
|
||||||
_pageDown.visibility = Visibility.Invisible;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
override void layout(Rect rc) {
|
|
||||||
_needLayout = false;
|
|
||||||
applyMargins(rc);
|
|
||||||
applyPadding(rc);
|
|
||||||
Rect r;
|
|
||||||
if (_orientation == Orientation.Vertical) {
|
|
||||||
// vertical
|
|
||||||
// buttons
|
|
||||||
int backbtnpos = rc.top + _btnSize;
|
|
||||||
int fwdbtnpos = rc.bottom - _btnSize;
|
|
||||||
r = rc;
|
|
||||||
r.bottom = backbtnpos;
|
|
||||||
_btnBack.layout(r);
|
|
||||||
r = rc;
|
|
||||||
r.top = fwdbtnpos;
|
|
||||||
_btnForward.layout(r);
|
|
||||||
// indicator
|
|
||||||
r = rc;
|
|
||||||
r.top = backbtnpos;
|
|
||||||
r.bottom = fwdbtnpos;
|
|
||||||
_scrollArea = r;
|
|
||||||
} else {
|
|
||||||
// horizontal
|
|
||||||
int backbtnpos = rc.left + _btnSize;
|
|
||||||
int fwdbtnpos = rc.right - _btnSize;
|
|
||||||
r = rc;
|
|
||||||
r.right = backbtnpos;
|
|
||||||
_btnBack.layout(r);
|
|
||||||
r = rc;
|
|
||||||
r.left = fwdbtnpos;
|
|
||||||
_btnForward.layout(r);
|
|
||||||
// indicator
|
|
||||||
r = rc;
|
|
||||||
r.left = backbtnpos;
|
|
||||||
r.right = fwdbtnpos;
|
|
||||||
_scrollArea = r;
|
|
||||||
}
|
|
||||||
layoutButtons();
|
|
||||||
_pos = rc;
|
|
||||||
}
|
|
||||||
|
|
||||||
override bool onClick(Widget source) {
|
|
||||||
Log.d("Scrollbar.onClick ", source.id);
|
|
||||||
if (source.compareId("BACK"))
|
|
||||||
return sendScrollEvent(ScrollAction.LineUp, position);
|
|
||||||
if (source.compareId("FORWARD"))
|
|
||||||
return sendScrollEvent(ScrollAction.LineDown, position);
|
|
||||||
if (source.compareId("PAGE_UP"))
|
|
||||||
return sendScrollEvent(ScrollAction.PageUp, position);
|
|
||||||
if (source.compareId("PAGE_DOWN"))
|
|
||||||
return sendScrollEvent(ScrollAction.PageDown, position);
|
|
||||||
return true;
|
|
||||||
}
|
|
||||||
|
|
||||||
/// handle mouse wheel events
|
|
||||||
override bool onMouseEvent(MouseEvent event) {
|
|
||||||
if (visibility != Visibility.Visible)
|
|
||||||
return false;
|
|
||||||
if (event.action == MouseAction.Wheel) {
|
|
||||||
int delta = event.wheelDelta;
|
|
||||||
if (delta > 0)
|
|
||||||
sendScrollEvent(ScrollAction.LineUp, position);
|
|
||||||
else if (delta < 0)
|
|
||||||
sendScrollEvent(ScrollAction.LineDown, position);
|
|
||||||
return true;
|
|
||||||
}
|
|
||||||
return super.onMouseEvent(event);
|
|
||||||
}
|
|
||||||
|
|
||||||
/// Draw widget at its position to buffer
|
|
||||||
override void onDraw(DrawBuf buf) {
|
|
||||||
if (visibility != Visibility.Visible && !buf.isClippedOut(_pos))
|
|
||||||
return;
|
|
||||||
super.onDraw(buf);
|
|
||||||
Rect rc = _pos;
|
|
||||||
applyMargins(rc);
|
|
||||||
applyPadding(rc);
|
|
||||||
auto saver = ClipRectSaver(buf, rc, alpha);
|
|
||||||
_btnForward.onDraw(buf);
|
|
||||||
_btnBack.onDraw(buf);
|
|
||||||
_pageUp.onDraw(buf);
|
|
||||||
_pageDown.onDraw(buf);
|
|
||||||
_indicator.onDraw(buf);
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
/// scroll bar - either vertical or horizontal
|
|
||||||
class SliderWidget : AbstractSlider, OnClickHandler {
|
|
||||||
protected SliderButton _indicator;
|
|
||||||
protected PageScrollButton _pageUp;
|
|
||||||
protected PageScrollButton _pageDown;
|
|
||||||
protected Rect _scrollArea;
|
|
||||||
protected int _btnSize;
|
|
||||||
protected int _minIndicatorSize;
|
|
||||||
|
|
||||||
class PageScrollButton : Widget {
|
|
||||||
this(string ID) {
|
|
||||||
super(ID);
|
|
||||||
styleId = STYLE_PAGE_SCROLL;
|
|
||||||
trackHover = true;
|
|
||||||
clickable = true;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
class SliderButton : ImageButton {
|
|
||||||
Point _dragStart;
|
|
||||||
int _dragStartPosition;
|
|
||||||
bool _dragging;
|
|
||||||
Rect _dragStartRect;
|
|
||||||
|
|
||||||
this(string resourceId) {
|
|
||||||
super("SLIDER", resourceId);
|
|
||||||
styleId = STYLE_SCROLLBAR_BUTTON;
|
|
||||||
trackHover = true;
|
|
||||||
}
|
|
||||||
|
|
||||||
/// process mouse event; return true if event is processed by widget.
|
|
||||||
override bool onMouseEvent(MouseEvent event) {
|
|
||||||
// support onClick
|
|
||||||
if (event.action == MouseAction.ButtonDown && event.button == MouseButton.Left) {
|
|
||||||
setState(State.Pressed);
|
|
||||||
_dragging = true;
|
|
||||||
_dragStart.x = event.x;
|
|
||||||
_dragStart.y = event.y;
|
|
||||||
_dragStartPosition = _position;
|
|
||||||
_dragStartRect = _pos;
|
|
||||||
sendScrollEvent(ScrollAction.SliderPressed, _position);
|
|
||||||
return true;
|
|
||||||
}
|
|
||||||
if (event.action == MouseAction.FocusOut && _dragging) {
|
|
||||||
debug(scrollbar) Log.d("ScrollBar slider dragging - FocusOut");
|
|
||||||
return true;
|
|
||||||
}
|
|
||||||
if (event.action == MouseAction.FocusIn && _dragging) {
|
|
||||||
debug(scrollbar) Log.d("ScrollBar slider dragging - FocusIn");
|
|
||||||
return true;
|
|
||||||
}
|
|
||||||
if (event.action == MouseAction.Move && _dragging) {
|
|
||||||
int delta = _orientation == Orientation.Vertical ? event.y - _dragStart.y : event.x - _dragStart.x;
|
|
||||||
debug(scrollbar) Log.d("ScrollBar slider dragging - Move delta=", delta);
|
|
||||||
Rect rc = _dragStartRect;
|
|
||||||
int offset;
|
|
||||||
int space;
|
|
||||||
if (_orientation == Orientation.Vertical) {
|
|
||||||
rc.top += delta;
|
|
||||||
rc.bottom += delta;
|
|
||||||
if (rc.top < _scrollArea.top) {
|
|
||||||
rc.top = _scrollArea.top;
|
|
||||||
rc.bottom = _scrollArea.top + _dragStartRect.height;
|
|
||||||
} else if (rc.bottom > _scrollArea.bottom) {
|
|
||||||
rc.top = _scrollArea.bottom - _dragStartRect.height;
|
|
||||||
rc.bottom = _scrollArea.bottom;
|
|
||||||
}
|
|
||||||
offset = rc.top - _scrollArea.top;
|
|
||||||
space = _scrollArea.height - rc.height;
|
|
||||||
} else {
|
|
||||||
rc.left += delta;
|
|
||||||
rc.right += delta;
|
|
||||||
if (rc.left < _scrollArea.left) {
|
|
||||||
rc.left = _scrollArea.left;
|
|
||||||
rc.right = _scrollArea.left + _dragStartRect.width;
|
|
||||||
} else if (rc.right > _scrollArea.right) {
|
|
||||||
rc.left = _scrollArea.right - _dragStartRect.width;
|
|
||||||
rc.right = _scrollArea.right;
|
|
||||||
}
|
|
||||||
offset = rc.left - _scrollArea.left;
|
|
||||||
space = _scrollArea.width - rc.width;
|
|
||||||
}
|
|
||||||
layoutButtons(rc);
|
|
||||||
//_pos = rc;
|
|
||||||
int position = cast(int)(space > 0 ? _minValue + cast(long)offset * (_maxValue - _minValue - _pageSize) / space : 0);
|
|
||||||
invalidate();
|
|
||||||
onIndicatorDragging(_dragStartPosition, position);
|
|
||||||
return true;
|
|
||||||
}
|
|
||||||
if (event.action == MouseAction.ButtonUp && event.button == MouseButton.Left) {
|
|
||||||
resetState(State.Pressed);
|
|
||||||
if (_dragging) {
|
|
||||||
sendScrollEvent(ScrollAction.SliderReleased, _position);
|
|
||||||
_dragging = false;
|
|
||||||
}
|
|
||||||
return true;
|
|
||||||
}
|
|
||||||
if (event.action == MouseAction.Move && trackHover) {
|
|
||||||
if (!(state & State.Hovered)) {
|
|
||||||
debug(scrollbar) Log.d("Hover ", id);
|
|
||||||
setState(State.Hovered);
|
|
||||||
}
|
|
||||||
return true;
|
|
||||||
}
|
|
||||||
if (event.action == MouseAction.Leave && trackHover) {
|
|
||||||
debug(scrollbar) Log.d("Leave ", id);
|
|
||||||
resetState(State.Hovered);
|
|
||||||
return true;
|
|
||||||
}
|
|
||||||
if (event.action == MouseAction.Cancel && trackHover) {
|
|
||||||
debug(scrollbar) Log.d("Cancel ? trackHover", id);
|
|
||||||
resetState(State.Hovered);
|
|
||||||
resetState(State.Pressed);
|
|
||||||
_dragging = false;
|
|
||||||
return true;
|
|
||||||
}
|
|
||||||
if (event.action == MouseAction.Cancel) {
|
|
||||||
debug(scrollbar) Log.d("SliderButton.onMouseEvent event.action == MouseAction.Cancel");
|
|
||||||
resetState(State.Pressed);
|
|
||||||
_dragging = false;
|
|
||||||
return true;
|
|
||||||
}
|
|
||||||
return false;
|
|
||||||
}
|
|
||||||
|
|
||||||
}
|
|
||||||
|
|
||||||
protected bool onIndicatorDragging(int initialPosition, int currentPosition) {
|
|
||||||
_position = currentPosition;
|
|
||||||
return sendScrollEvent(ScrollAction.SliderMoved, currentPosition);
|
|
||||||
}
|
|
||||||
|
|
||||||
private bool calcButtonSizes(int availableSize, ref int spaceBackSize, ref int spaceForwardSize, ref int indicatorSize) {
|
|
||||||
int dv = _maxValue - _minValue;
|
|
||||||
if (_pageSize >= dv) {
|
|
||||||
// full size
|
|
||||||
spaceBackSize = spaceForwardSize = 0;
|
|
||||||
indicatorSize = availableSize;
|
|
||||||
return false;
|
|
||||||
}
|
|
||||||
if (dv < 0)
|
|
||||||
dv = 0;
|
|
||||||
indicatorSize = dv ? _pageSize * availableSize / dv : _minIndicatorSize;
|
|
||||||
if (indicatorSize < _minIndicatorSize)
|
|
||||||
indicatorSize = _minIndicatorSize;
|
|
||||||
if (indicatorSize >= availableSize) {
|
|
||||||
// full size
|
|
||||||
spaceBackSize = spaceForwardSize = 0;
|
|
||||||
indicatorSize = availableSize;
|
|
||||||
return false;
|
|
||||||
}
|
|
||||||
int spaceLeft = availableSize - indicatorSize;
|
|
||||||
int topv = _position - _minValue;
|
|
||||||
int bottomv = _position + _pageSize - _minValue;
|
|
||||||
if (topv < 0)
|
|
||||||
topv = 0;
|
|
||||||
if (bottomv > dv)
|
|
||||||
bottomv = dv;
|
|
||||||
bottomv = dv - bottomv;
|
|
||||||
spaceBackSize = cast(int)(cast(long)spaceLeft * topv / (topv + bottomv));
|
|
||||||
spaceForwardSize = spaceLeft - spaceBackSize;
|
|
||||||
return true;
|
|
||||||
}
|
|
||||||
|
|
||||||
/// returns scrollbar orientation (Vertical, Horizontal)
|
|
||||||
override @property Orientation orientation() { return _orientation; }
|
|
||||||
/// sets scrollbar orientation
|
|
||||||
override @property AbstractSlider orientation(Orientation value) {
|
|
||||||
if (_orientation != value) {
|
|
||||||
_orientation = value;
|
|
||||||
_indicator.drawableId = style.customDrawableId(_orientation == Orientation.Vertical ? ATTR_SCROLLBAR_INDICATOR_VERTICAL : ATTR_SCROLLBAR_INDICATOR_HORIZONTAL);
|
|
||||||
requestLayout();
|
|
||||||
}
|
|
||||||
return this;
|
|
||||||
}
|
|
||||||
|
|
||||||
/// set string property value, for ML loaders
|
|
||||||
override bool setStringProperty(string name, string value) {
|
|
||||||
if (name.equal("orientation")) {
|
|
||||||
if (value.equal("Vertical") || value.equal("vertical"))
|
|
||||||
orientation = Orientation.Vertical;
|
|
||||||
else
|
|
||||||
orientation = Orientation.Horizontal;
|
|
||||||
return true;
|
|
||||||
}
|
|
||||||
return super.setStringProperty(name, value);
|
|
||||||
}
|
|
||||||
|
|
||||||
|
|
||||||
/// empty parameter list constructor - for usage by factory
|
|
||||||
this() {
|
|
||||||
this(null, Orientation.Horizontal);
|
|
||||||
}
|
|
||||||
/// create with ID parameter
|
|
||||||
this(string ID, Orientation orient = Orientation.Horizontal) {
|
|
||||||
super(ID);
|
|
||||||
styleId = STYLE_SLIDER;
|
|
||||||
_orientation = orient;
|
|
||||||
_pageSize = 1;
|
|
||||||
_pageUp = new PageScrollButton("PAGE_UP");
|
|
||||||
_pageDown = new PageScrollButton("PAGE_DOWN");
|
|
||||||
_indicator = new SliderButton(style.customDrawableId(_orientation == Orientation.Vertical ? ATTR_SCROLLBAR_INDICATOR_VERTICAL : ATTR_SCROLLBAR_INDICATOR_HORIZONTAL));
|
|
||||||
addChild(_indicator);
|
|
||||||
addChild(_pageUp);
|
|
||||||
addChild(_pageDown);
|
|
||||||
_indicator.focusable = false;
|
|
||||||
_pageUp.focusable = false;
|
|
||||||
_pageDown.focusable = false;
|
|
||||||
_pageUp.click = &onClick;
|
|
||||||
_pageDown.click = &onClick;
|
|
||||||
}
|
|
||||||
|
|
||||||
override void measure(int parentWidth, int parentHeight) {
|
|
||||||
Point sz;
|
|
||||||
_indicator.measure(parentWidth, parentHeight);
|
|
||||||
_pageUp.measure(parentWidth, parentHeight);
|
|
||||||
_pageDown.measure(parentWidth, parentHeight);
|
|
||||||
_minIndicatorSize = _orientation == Orientation.Vertical ? _indicator.measuredHeight : _indicator.measuredWidth;
|
|
||||||
_btnSize = _minIndicatorSize;
|
|
||||||
if (_btnSize < _minIndicatorSize)
|
|
||||||
_btnSize = _minIndicatorSize;
|
|
||||||
static if (BACKEND_GUI) {
|
|
||||||
if (_btnSize < 16)
|
|
||||||
_btnSize = 16;
|
|
||||||
}
|
|
||||||
if (_orientation == Orientation.Vertical) {
|
|
||||||
// vertical
|
|
||||||
sz.x = _btnSize;
|
|
||||||
sz.y = _btnSize * 5; // min height
|
|
||||||
} else {
|
|
||||||
// horizontal
|
|
||||||
sz.y = _btnSize;
|
|
||||||
sz.x = _btnSize * 5; // min height
|
|
||||||
}
|
|
||||||
measuredContent(parentWidth, parentHeight, sz.x, sz.y);
|
|
||||||
}
|
|
||||||
|
|
||||||
override protected void onPositionChanged() {
|
|
||||||
if (!needLayout)
|
|
||||||
layoutButtons();
|
|
||||||
}
|
|
||||||
|
|
||||||
/// hide controls when scroll is not possible
|
|
||||||
protected void updateState() {
|
|
||||||
bool canScroll = _maxValue - _minValue > _pageSize;
|
|
||||||
if (canScroll) {
|
|
||||||
_indicator.visibility = Visibility.Visible;
|
|
||||||
_pageUp.visibility = Visibility.Visible;
|
|
||||||
_pageDown.visibility = Visibility.Visible;
|
|
||||||
} else {
|
|
||||||
_indicator.visibility = Visibility.Gone;
|
|
||||||
_pageUp.visibility = Visibility.Gone;
|
|
||||||
_pageDown.visibility = Visibility.Gone;
|
|
||||||
}
|
|
||||||
cancelLayout();
|
|
||||||
}
|
|
||||||
|
|
||||||
override void cancelLayout() {
|
|
||||||
_indicator.cancelLayout();
|
|
||||||
_pageUp.cancelLayout();
|
|
||||||
_pageDown.cancelLayout();
|
|
||||||
super.cancelLayout();
|
|
||||||
}
|
|
||||||
|
|
||||||
protected void layoutButtons() {
|
|
||||||
Rect irc = _scrollArea;
|
|
||||||
if (_orientation == Orientation.Vertical) {
|
|
||||||
// vertical
|
|
||||||
int spaceBackSize, spaceForwardSize, indicatorSize;
|
|
||||||
bool indicatorVisible = calcButtonSizes(_scrollArea.height, spaceBackSize, spaceForwardSize, indicatorSize);
|
|
||||||
irc.top += spaceBackSize;
|
|
||||||
irc.bottom -= spaceForwardSize;
|
|
||||||
layoutButtons(irc);
|
|
||||||
} else {
|
|
||||||
// horizontal
|
|
||||||
int spaceBackSize, spaceForwardSize, indicatorSize;
|
|
||||||
bool indicatorVisible = calcButtonSizes(_scrollArea.width, spaceBackSize, spaceForwardSize, indicatorSize);
|
|
||||||
irc.left += spaceBackSize;
|
|
||||||
irc.right -= spaceForwardSize;
|
|
||||||
layoutButtons(irc);
|
|
||||||
}
|
|
||||||
updateState();
|
|
||||||
cancelLayout();
|
|
||||||
}
|
|
||||||
|
|
||||||
protected void layoutButtons(Rect irc) {
|
|
||||||
Rect r;
|
|
||||||
_indicator.visibility = Visibility.Visible;
|
|
||||||
if (_orientation == Orientation.Vertical) {
|
|
||||||
_indicator.layout(irc);
|
|
||||||
if (_scrollArea.top < irc.top) {
|
|
||||||
r = _scrollArea;
|
|
||||||
r.bottom = irc.top;
|
|
||||||
_pageUp.layout(r);
|
|
||||||
_pageUp.visibility = Visibility.Visible;
|
|
||||||
} else {
|
|
||||||
_pageUp.visibility = Visibility.Invisible;
|
|
||||||
}
|
|
||||||
if (_scrollArea.bottom > irc.bottom) {
|
|
||||||
r = _scrollArea;
|
|
||||||
r.top = irc.bottom;
|
|
||||||
_pageDown.layout(r);
|
|
||||||
_pageDown.visibility = Visibility.Visible;
|
|
||||||
} else {
|
|
||||||
_pageDown.visibility = Visibility.Invisible;
|
|
||||||
}
|
|
||||||
} else {
|
|
||||||
_indicator.layout(irc);
|
|
||||||
if (_scrollArea.left < irc.left) {
|
|
||||||
r = _scrollArea;
|
|
||||||
r.right = irc.left;
|
|
||||||
_pageUp.layout(r);
|
|
||||||
_pageUp.visibility = Visibility.Visible;
|
|
||||||
} else {
|
|
||||||
_pageUp.visibility = Visibility.Invisible;
|
|
||||||
}
|
|
||||||
if (_scrollArea.right > irc.right) {
|
|
||||||
r = _scrollArea;
|
|
||||||
r.left = irc.right;
|
|
||||||
_pageDown.layout(r);
|
|
||||||
_pageDown.visibility = Visibility.Visible;
|
|
||||||
} else {
|
|
||||||
_pageDown.visibility = Visibility.Invisible;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
override void layout(Rect rc) {
|
|
||||||
_needLayout = false;
|
|
||||||
applyMargins(rc);
|
|
||||||
applyPadding(rc);
|
|
||||||
Rect r;
|
|
||||||
if (_orientation == Orientation.Vertical) {
|
|
||||||
// vertical
|
|
||||||
// buttons
|
|
||||||
// indicator
|
|
||||||
r = rc;
|
|
||||||
_scrollArea = r;
|
|
||||||
} else {
|
|
||||||
// horizontal
|
|
||||||
// indicator
|
|
||||||
r = rc;
|
|
||||||
_scrollArea = r;
|
|
||||||
}
|
|
||||||
layoutButtons();
|
|
||||||
_pos = rc;
|
|
||||||
}
|
|
||||||
|
|
||||||
override bool onClick(Widget source) {
|
|
||||||
Log.d("Scrollbar.onClick ", source.id);
|
|
||||||
if (source.compareId("PAGE_UP"))
|
|
||||||
return sendScrollEvent(ScrollAction.PageUp, position);
|
|
||||||
if (source.compareId("PAGE_DOWN"))
|
|
||||||
return sendScrollEvent(ScrollAction.PageDown, position);
|
|
||||||
return true;
|
|
||||||
}
|
|
||||||
|
|
||||||
/// handle mouse wheel events
|
|
||||||
override bool onMouseEvent(MouseEvent event) {
|
|
||||||
if (visibility != Visibility.Visible)
|
|
||||||
return false;
|
|
||||||
if (event.action == MouseAction.Wheel) {
|
|
||||||
int delta = event.wheelDelta;
|
|
||||||
if (delta > 0)
|
|
||||||
sendScrollEvent(ScrollAction.LineUp, position);
|
|
||||||
else if (delta < 0)
|
|
||||||
sendScrollEvent(ScrollAction.LineDown, position);
|
|
||||||
return true;
|
|
||||||
}
|
|
||||||
return super.onMouseEvent(event);
|
|
||||||
}
|
|
||||||
|
|
||||||
/// Draw widget at its position to buffer
|
|
||||||
override void onDraw(DrawBuf buf) {
|
|
||||||
if (visibility != Visibility.Visible && !buf.isClippedOut(_pos))
|
|
||||||
return;
|
|
||||||
Rect rc = _pos;
|
|
||||||
applyMargins(rc);
|
|
||||||
auto saver = ClipRectSaver(buf, rc, alpha);
|
|
||||||
DrawableRef bg = backgroundDrawable;
|
|
||||||
if (!bg.isNull) {
|
|
||||||
Rect r = rc;
|
|
||||||
if (_orientation == Orientation.Vertical) {
|
|
||||||
int dw = bg.width;
|
|
||||||
r.left += (rc.width - dw)/2;
|
|
||||||
r.right = r.left + dw;
|
|
||||||
} else {
|
|
||||||
int dw = bg.height;
|
|
||||||
r.top += (rc.height - dw)/2;
|
|
||||||
r.bottom = r.top + dw;
|
|
||||||
}
|
|
||||||
bg.drawTo(buf, r, state);
|
|
||||||
}
|
|
||||||
applyPadding(rc);
|
|
||||||
if (state & State.Focused) {
|
|
||||||
rc.expand(FOCUS_RECT_PADDING, FOCUS_RECT_PADDING);
|
|
||||||
drawFocusRect(buf, rc);
|
|
||||||
}
|
|
||||||
_needDraw = false;
|
|
||||||
_pageUp.onDraw(buf);
|
|
||||||
_pageDown.onDraw(buf);
|
|
||||||
_indicator.onDraw(buf);
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
|
|
||||||
/// interface - slot for onClick
|
/// interface - slot for onClick
|
||||||
interface OnDrawHandler {
|
interface OnDrawHandler {
|
||||||
|
|
|
||||||
|
|
@ -20,6 +20,7 @@ module dlangui.widgets.lists;
|
||||||
|
|
||||||
import dlangui.widgets.widget;
|
import dlangui.widgets.widget;
|
||||||
import dlangui.widgets.controls;
|
import dlangui.widgets.controls;
|
||||||
|
import dlangui.widgets.scrollbar;
|
||||||
import dlangui.widgets.layouts;
|
import dlangui.widgets.layouts;
|
||||||
import dlangui.core.signals;
|
import dlangui.core.signals;
|
||||||
|
|
||||||
|
|
|
||||||
|
|
@ -72,6 +72,7 @@ module dlangui.widgets.scroll;
|
||||||
|
|
||||||
import dlangui.widgets.widget;
|
import dlangui.widgets.widget;
|
||||||
import dlangui.widgets.controls;
|
import dlangui.widgets.controls;
|
||||||
|
import dlangui.widgets.scrollbar;
|
||||||
import std.conv;
|
import std.conv;
|
||||||
|
|
||||||
/** Scroll bar visibility mode. */
|
/** Scroll bar visibility mode. */
|
||||||
|
|
|
||||||
Loading…
Reference in New Issue