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-rw-r--r--Samples/dragNdrop/dragNdrop.cs65
-rw-r--r--Samples/dragNdrop/dragNdrop.csproj8
-rw-r--r--Samples/dragNdrop/ui/GTreeExp.itemp32
-rw-r--r--Samples/dragNdrop/ui/test.crow55
4 files changed, 160 insertions, 0 deletions
diff --git a/Samples/dragNdrop/dragNdrop.cs b/Samples/dragNdrop/dragNdrop.cs
new file mode 100644
index 00000000..0c985747
--- /dev/null
+++ b/Samples/dragNdrop/dragNdrop.cs
@@ -0,0 +1,65 @@
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Linq;
+using Crow;
+using Glfw;
+
+namespace tests
+{
+ public class BasicTests : SampleBase
+ {
+ static void Main ()
+ {
+ using (BasicTests app = new BasicTests ()) {
+ app.Run ();
+ }
+ }
+
+ protected override void OnInitialized ()
+ {
+ Load ("#ui.test.crow").DataSource = this;
+ }
+
+ private void refreshGraphicTree (object sender, MouseButtonEventArgs e) {
+ NotifyValueChanged ("GraphicTree", (object)null);
+ NotifyValueChanged ("GraphicTree", GraphicTree);
+ }
+
+ Group startGroup = null;
+
+
+ private void W_StartDrag (object sender, DragDropEventArgs e) {
+ startGroup = e.DragSource.Parent as Group;
+ DragImageHeight = e.DragSource.LastPaintedSlot.Height;
+ DragImageWidth = e.DragSource.LastPaintedSlot.Width;
+
+ Crow.Cairo.Surface dragImg = surf.CreateSimilar (Crow.Cairo.Content.ColorAlpha, DragImageWidth, DragImageHeight);
+ using (Crow.Cairo.Context gr = new Crow.Cairo.Context(dragImg)) {
+ gr.SetSource (e.DragSource.bmp, 0, 0);
+ gr.Paint ();
+ }
+ DragImage = dragImg;
+ lock (UpdateMutex)
+ startGroup.RemoveChild (e.DragSource);
+ }
+ private void W_EndDrag (object sender, DragDropEventArgs e) {
+ lock (UpdateMutex)
+ startGroup.AddChild (e.DragSource);
+ }
+
+ private void W_DragEnter (object sender, DragDropEventArgs e) {
+ lock (UpdateMutex)
+ (e.DropTarget as Group).AddChild (e.DragSource);
+ }
+ private void W_DragLeave (object sender, DragDropEventArgs e) {
+ lock (UpdateMutex)
+ (e.DragSource.Parent as Group).RemoveChild (e.DragSource);
+ }
+ private void W_Drop (object sender, DragDropEventArgs e) {
+ //(e.DropTarget as Group).AddChild (e.DragSource);
+ }
+
+
+ }
+}
diff --git a/Samples/dragNdrop/dragNdrop.csproj b/Samples/dragNdrop/dragNdrop.csproj
new file mode 100644
index 00000000..9961c6b9
--- /dev/null
+++ b/Samples/dragNdrop/dragNdrop.csproj
@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project Sdk="Microsoft.NET.Sdk">
+ <ItemGroup>
+ <EmbeddedResource Include="ui\*.*">
+ <LogicalName>ui.%(Filename)%(Extension)</LogicalName>
+ </EmbeddedResource>
+ </ItemGroup>
+</Project> \ No newline at end of file
diff --git a/Samples/dragNdrop/ui/GTreeExp.itemp b/Samples/dragNdrop/ui/GTreeExp.itemp
new file mode 100644
index 00000000..f2a7c2ba
--- /dev/null
+++ b/Samples/dragNdrop/ui/GTreeExp.itemp
@@ -0,0 +1,32 @@
+<?xml version="1.0"?>
+<Expandable IsExpanded="{²IsExpanded}" MouseDoubleClick="/onClickForExpand">
+ <Template>
+ <VerticalStack>
+ <Border CornerRadius="2" Margin="0" Height="Fit"
+ Foreground="Transparent"
+ MouseEnter="{Foreground=DimGrey}"
+ MouseLeave="{Foreground=Transparent}">
+ <HorizontalStack Spacing="1">
+ <Image Margin="1" Width="9" Height="9" Focusable="true" MouseDown="./onClickForExpand"
+ Path="{./Image}"
+ Visible="{./IsExpandable}"
+ SvgSub="{./IsExpanded}"
+ MouseEnter="{Background=LightGrey}"
+ MouseLeave="{Background=Transparent}"/>
+ <Border Width="16" Height="16" Foreground="Black" Background="DimGrey">
+ <Image Margin="2" Path="{GetIcon}" />
+ </Border>
+ <Widget Width="5" Height="5" Background="Blue" Visible="{IsHover}"/>
+ <Widget Width="5" Height="5" Background="Green" Visible="{Visible}"/>
+ <Label Text="{Name}" Width="Fit"/>
+ <Label Text="{LogicalParent}" Width="Stretched" Foreground="Yellow"/>
+ </HorizontalStack>
+ </Border>
+ <Container Name="Content" Visible="false"/>
+ </VerticalStack>
+ </Template>
+ <HorizontalStack Height="Fit">
+ <Widget Width="8" Height="10"/>
+ <VerticalStack Height="Fit" Name="ItemsContainer"/>
+ </HorizontalStack>
+</Expandable>
diff --git a/Samples/dragNdrop/ui/test.crow b/Samples/dragNdrop/ui/test.crow
new file mode 100644
index 00000000..ce49ea71
--- /dev/null
+++ b/Samples/dragNdrop/ui/test.crow
@@ -0,0 +1,55 @@
+<?xml version="1.0"?>
+<VerticalStack Background="Jet" Focusable="true">
+ <VerticalStack Name="Watches" Background="Black" Height="Fit" Width="Stretched">
+ <HorizontalStack Height="Fit">
+ <Label Style="smallLabel" Text="hover:" Width="50"/>
+ <Label Style="smallLabel" Text="{HoverWidget}"/>
+ </HorizontalStack>
+ <HorizontalStack Height="Fit">
+ <Label Style="smallLabel" Text="focus:" Width="50"/>
+ <Label Style="smallLabel" Text="{FocusedWidget}"/>
+ </HorizontalStack>
+ <HorizontalStack Height="Fit">
+ <Label Style="smallLabel" Text="active:" Width="50"/>
+ <Label Style="smallLabel" Text="{ActiveWidget}"/>
+ </HorizontalStack>
+ </VerticalStack>
+ <HorizontalStack Margin="20" Name="zone1" Height="100" Width="Stretched" Background="Grey" AllowDrop="true" DragEnter="W_DragEnter" DragLeave="W_DragLeave">
+ <Widget Name="w1" Background="Blue" Focusable="true" Width="50" Height="Stretched" AllowDrag="true" StartDrag="W_StartDrag" EndDrag="W_EndDrag" Drop="W_Drop"/>
+ <Widget Name="w2" Background="Red" Focusable="true" Width="50" Height="Stretched" AllowDrag="true" StartDrag="W_StartDrag" EndDrag="W_EndDrag" Drop="W_Drop"/>/>
+ <Widget Name="w3" Background="Green" Focusable="true" Width="50" Height="Stretched" AllowDrag="true" StartDrag="W_StartDrag" EndDrag="W_EndDrag" Drop="W_Drop"/>/>
+ <Widget Name="w4" Background="Yellow" Focusable="true" Width="50" Height="Stretched" AllowDrag="true" StartDrag="W_StartDrag" EndDrag="W_EndDrag" Drop="W_Drop"/>/>
+ <Widget Name="w5" Background="DimGrey" Focusable="true" Width="50" Height="Stretched" AllowDrag="true" StartDrag="W_StartDrag" EndDrag="W_EndDrag" Drop="W_Drop"/>/>
+ </HorizontalStack>
+ <Widget Height="20" Focusable="true"/>
+ <HorizontalStack Margin="20" Name="zone2" Height="150" Width="Stretched" Background="Grey" AllowDrop="true" DragEnter="W_DragEnter" DragLeave="W_DragLeave">
+ </HorizontalStack>
+ <Widget Height="20"/>
+ <HorizontalStack Margin="20" Name="zone3" Height="80" Width="Stretched" Background="Grey" AllowDrop="true" DragEnter="W_DragEnter" DragLeave="W_DragLeave">
+ </HorizontalStack>
+ <Button Caption="Refresh tree" MouseClick="refreshGraphicTree"/>
+ <TreeView IsRoot="true" Name="treeView" Data="{GraphicTree}">
+ <ItemTemplate>
+ <Border Width="Stretched" Focusable="true" Foreground="Transparent">
+ <HorizontalStack Spacing="5">
+ <Widget Width="5" Height="5"/>
+ <Border Width="16" Height="16" Foreground="Black" Background="DimGrey">
+ <Image Margin="2" Path="{GetIcon}" />
+ </Border>
+ <Widget Width="2" Height="5" Background="Blue" Visible="{IsHover}"/>
+ <Widget Width="5" Height="5" Background="Green" Visible="{Visible}"/>
+ <Label Text="{Name}" Width="Fit"/>
+ <Label Text="{LogicalParent}" Width="Stretched" Foreground="Yellow"/>
+ </HorizontalStack>
+ </Border>
+ </ItemTemplate>
+ <ItemTemplate DataType="Crow.Group" Data="GetChildren"
+ Path="#ui.GTreeExp.itemp"/>
+ <ItemTemplate DataType="Crow.Container" Data="GetChildren"
+ Path="#ui.GTreeExp.itemp"/>
+ <ItemTemplate DataType="Crow.TemplatedContainer" Data="GetChildren"
+ Path="#ui.GTreeExp.itemp"/>
+ <ItemTemplate DataType="Crow.TemplatedGroup" Data="GetChildren"
+ Path="#ui.GTreeExp.itemp"/>
+ </TreeView>
+</VerticalStack> \ No newline at end of file
generated by cgit v1.3.1-4-g156e (git 2.54.0) at 2026-11-12 13:57:13 +0000